Computer controlled pressure test pump
For a long time, coal, petroleum, chemical, military, aviation, aerospace and many other industries have been troubled by the low efficiency, low accuracy, and cumbersome operation of pressure test pumps during use. A series of high-precision computer-controlled pressure test pumps developed by Hongyuan Group. The equipment adopts a pressure test device realized by electromechanical integration, which is composed of a computer, a printer, a control cabinet, a pressure test pump, etc., and realizes mechanical, electronic, and fully intelligent , Digitization and automation, the whole operation process does not require manual operation. It is a special pressure test pump controlled by a computer to complete high-precision system control. The main function is to quickly carry out digital acquisition and peak record storage of pressure rise changes and container blasting. It can carry out constant-speed and steady pressurization and long-term pressure holding control and pressure accuracy control for the pressure increase process, and can complete the gradient pressure test test for the pressure test process. Compared with the traditional pressure test pump, the control accuracy of each pressure point has reached an accuracy of ±0.1%. The computer control system digital control system developed and produced by our company can be used with any type of pressure test pump to perform various pressure tests and burst tests, and can help your equipment complete the American API certification CE certification and various ISO quality system certifications, according to you The need for specific configuration functions.
Conditions of use of equipment
The equipment should be able to be used normally under the following conditions:
1. The equipment should be installed and used normally when Party A does not need to add other facilities.
2. Maneuvering time: 7.5 hours x 3 shifts/day x 250 days/year = 5625 hours/year
3. Ambient temperature: -5℃~42℃
4. Relative humidity: 70-90%
Device configuration part description
The equipment is made according to Party A’s technical requirements:
The main body of the equipment is composed of three parts: a computer control system, a liquid crystal numerical control system, and a 4D-SY40MPa electric pressure test pump. Among them, the liquid crystal numerical control system and the electric pressure test pump can be independently tested after being separated from the computer control system, but they can only display and control the pressure (display accuracy and control accuracy are the same as the computer system), and cannot perform data calculation and printing reports.
◆ Computer control system
Computer control cabinet, computer host, monitor, printer, UPS power supply, adapter, several switchboard contactors, computer control pressure test blasting software, etc.
◆ Computer control software
The software interface and control content are requested by Party A, and Party B will complete the functions and provide permanent free upgrade services.
◆ LCD CNC system
LCD numerical control cabinet, single-chip control system, one LED liquid crystal display, one set of columnar display instrument, one Hitachi inverter, one full-scale sensor, and several switchboard contactors.
◆ Electric pressure test pump
One 4D-SY40MPa electric test pump (frequency conversion motor), one 0.25-level pointer pressure gauge, 40Mpa high-pressure hose (with M22*1.5 nuts at both ends) of 10 meters and a set of vulnerable accessories. The outer shell uses a stainless steel cover. The matched pressure test pump is 4D-SY/40Mpa, and the rated discharge pressure is 40Mpa. The rated flow is 30L/H at high pressure and 360L/H at low pressure. The plunger diameter is 14mm for high pressure and 45mm for low pressure. The number of reciprocations is 51. It is matched with a frequency conversion motor power of 1.5Kw. There are no special requirements for dimensions and weight. The supporting pressure gauge, safety valve and pressure sensor meet the requirements of the corresponding pressure test pump.
◆ Security protection
Overpressure protection device; pressure relief safety protection for tested pipelines; system pressure limiting safety protection.
Equipment function and technical requirements
a) Static pressure test; (maximum test pressure 40MPa);
b) Burst test; (maximum test pressure 40MPa);
c) Stepless pressure adjustment, controlled by computer program; some hardware functions of the pressure test pump itself include: "start", "pause", "pressure relief", "manual pressure adjustment", etc.;
d) Pressure relief safety protection; remotely rely on solenoid valve, no remote pressure relief through the pressure relief valve of the pressure test pump;
e) The test program and parameter pre-input function, the test program can automatically jump out of the drawing number by inputting the corresponding part drawing number. The test parameters and test process procedures of the parts of the drawing number are set. Typical test procedures are as follows:
Constant speed boost until blasting;
Constant speed boost-pressure hold-constant speed boost until blasting;
Constant Speed Boost—Pressure Maintain—Pressure Relief
Constant speed boost—hold pressure—constant speed boost—hold pressure—constant speed boost until blasting;
Multi-stage constant-speed boost and pressure-holding test process (program selection stage 0-10 stage)-constant-speed boost until blasting;
f) During the test, pressure compensation can be selected; during the test, when pressure compensation is not selected, after the holding time, if the pressure drop between the immediate pressure and the holding pressure exceeds a certain range (the range can be set), then Accompanied by a few beeps, the dialog box will pop up: ①Continue the test; ②Pressure compensation; ③Relieve pressure, three options are available for the experimenter to choose.
g) The users of the software have their own accounts and passwords.
h) Realize the computer control function, which can automatically fill with water, exhaust, and maintain pressure, and can achieve the following functions:
The 2000L container can be flushed in 10 minutes;
The pressure rise rate during the test is as follows: when the product volume is 100L, the pressure rise process from 1MPa to 5MPa is generally about 30S; when the product volume is 1500L, the pressure rise process from 1MPA to 5MPa is generally 3 Within minutes. During the test, the test pressure can be arbitrarily set for a single-stage or multi-stage pressure-holding test, or it can be directly blasted after pressure-holding or leak testing. The pressure rise speed can be kept constant and stepless adjustment can be achieved. The pressure rise speed can be displayed and controlled. ; Test data and curve parameters can be displayed in real time, can automatically save and store test results, and can print test reports arbitrarily; can directly compile, save, and call programmed programs to prevent test parameter input errors; test data can be directly used as templates The form is generated, the basic information is complete, and only some remarks and judgments are required. At the same time, the test results can be edited, can be connected to the Internet, and are compatible with Office office software. The template can be reprogrammed and set.
i) In the event of an emergency shutdown, the internal pressure of the sample and the equipment can be manually vented.
j) Boosting speed: adjustable and can be kept constant.
k) The pressure gauge and pressure sensor can be easily verified, and the calibration method and procedures are provided, with a 0.25-level pointer pressure gauge; the error of the pressure value displayed by the pressure gauge and the computer is within 5‰.
l) It has manual control function at the same time of computer control. The control ability and accuracy of the two are consistent.
m) The display accuracy of this equipment can be set according to the needs of users (0-3 digits).
Software operation interface description:
The computer control software is compiled in accordance with Party A’s custom interface and functions.
Please refer to the attached page for the instructions of the custom interface, and the interface approved by the demanding party in the final communication between the two parties at the time of commissioning shall prevail.
Technical data of the equipment
Party B shall provide Party A with a set of detailed mechanical and electrical technical data corresponding to the equipment in paper and electronic text.
It contains the following:
A. The original product manual of each component of the equipment system
B. The overall operation manual of the equipment system, maintenance manual, electrical control schematic diagram, detailed system diagram.
C. Checklist for various operating indicators of the equipment.
Accessories and accessories provided
A set of tooling joints and a set of special tools for testing.
Provide a set of wearing parts and spare parts.
Commissioning and acceptance of equipment
A. Acceptance of equipment.
a. The acceptance of this equipment is divided into two parts: initial acceptance and final acceptance.
b. The parts used for acceptance shall be designated by Party A for test parts.
B. Carry out the initial acceptance of the equipment at the manufacturing site of Party B
a. Party B will notify Party A to conduct pre-acceptance of the equipment after the commissioning on the manufacturing site is completed.
b. Party B provides test instruments for re-inspection of equipment accuracy. Under the joint participation of both parties, according to the equipment accuracy inspection card provided by Party B that meets the requirements of this technical agreement and approved by Party A to meet the technical requirements, the relevant test indicators of the equipment will be re-inspected. At the same time, Party A will check the equipment Check the appearance and overall layout. If there are any unqualified items above, both parties will sign the pre-acceptance opinion letter, put forward the rectification opinions and deadlines, and Party B will notify Party A after the rectification is completed, and Party A agrees to ship the equipment to Party A for installation and commissioning.
C. Final acceptance
a. After Party B’s equipment is installed and debugged, Party A will check the various configurations of the equipment on site and re-verify the accuracy.
D. Acceptance standard: Except as stated in this agreement, the acceptance standard is based on "JB/T 53194 Electric Pressure Test Pump Product Quality Classification", "JB/T 9089-1999 Pressure Test Pump".
Equipment design and manufacturing standards-public ownership
The instrument and meter standard used by the equipment-adopt the international system of units
The hydraulic test equipment can meet the factory inspection of drilling blowout preventers, oil (gas) trees, wellhead devices, choke and kill manifolds and other products, and can also meet the functional tests of the above products. The equipment complies with standards and requirements.
1. SY/T5053.1～2000 blowout preventer and control device;
2. SY/T5127～2002 wellhead equipment and Christmas tree specifications;
3. API Spec 16A/ISO 13533 Drill-Through Equipment Specification
4. API Spec 16C choke and kill manifold;
5. API Spec 6A/ISO 10423 Christmas tree and wellhead equipment;
6. Public safety industry standards and the Ministry of Public Security's management requirements for safety protection projects.
1. Using water or oil as the pressure test medium, the hydraulic test of different pressure levels between 35MPa and 280MPa can be realized.
2. The entire test process is automatically controlled by a computer. All test settings and operations can be completed in the automatic console, or each valve can be controlled manually and remotely to achieve an unmanned site for a full range of pressure tests.
3. The computer automatically generates pressure and time curves, displays them in real time, stores various data, and can print out inspection reports in Chinese and English at any time.
4. All-round monitoring of the test object, the whole process of video data compression and storage.
5. The double pressure relief device of computer automatic pressure relief and manual pressure relief is more safe and reliable.
6. The whole set of equipment has mature technology, and many domestic companies have used it safely for many years.
7. The core components of the equipment, gas booster pumps, high-pressure valves, and pipelines are all imported from the United States, which are safe and reliable.
8. The electrical control part follows the electrical industry standards, using well-known brand industrial control computers and data acquisition cards, with stable control performance and true and reliable data.
|Computer control system
|Taiwan's original Advantech industrial computer series, Samsung 19 LCD monitor
|HP Laser Printer
|For hydraulic systems, the
accuracy is one thousandth of the full scale.
|Taiwan's original Advantech communication module, computer terminal, data acquisition, control output, sensor power supply, inverter control, etc.
|Control motor (Panasonic)
Electric pressure test pump
|2D-SY80Mpa (frequency conversion motor)
UPS power supply, switchboard switchboard, relay, connection
|Customized according to user needs
Computer data acquisition and control software