CN220667729U - Intelligent metering pump sled - Google Patents
Intelligent metering pump sled Download PDFInfo
- Publication number
- CN220667729U CN220667729U CN202322278391.0U CN202322278391U CN220667729U CN 220667729 U CN220667729 U CN 220667729U CN 202322278391 U CN202322278391 U CN 202322278391U CN 220667729 U CN220667729 U CN 220667729U
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- Prior art keywords
- metering pump
- diaphragm
- pump
- diaphragm metering
- chemical agent
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- 239000013043 chemical agent Substances 0.000 claims abstract description 26
- 239000000126 substance Substances 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 abstract description 12
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 11
- 239000000243 solution Substances 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 230000001105 regulatory effect Effects 0.000 description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
Abstract
The utility model discloses an intelligent metering pump pry which comprises a pry seat, a diaphragm metering pump arranged on the pry seat, a pump body regulator arranged on the diaphragm metering pump, an electric contact pressure gauge and a flow controller, wherein the electric contact pressure gauge is arranged on a pump head of the diaphragm metering pump and is connected with a pressure-sensitive sensing assembly; the flow controller is arranged between the outlet of the diaphragm metering pump and the chemical agent output pipeline; the electric contact pressure gauge and the flow controller are connected with the pump body regulator. According to the utility model, the flow controller is arranged at the outlet of the diaphragm metering pump, so that the regulation and automatic metering of the flow can be realized, the operation efficiency of the diaphragm metering pump is improved, and the stability and reliability are improved. The inside of the diaphragm metering pump is provided with a pressure-sensitive sensing component which is connected with an electric contact pressure gauge, and whether the diaphragm is damaged or not can be judged through pressure detection, so that the on-line monitoring of the fault of the diaphragm pump is realized, and the operation safety is improved.
Description
Technical Field
The utility model relates to the technical field of pump sleds, in particular to an intelligent metering pump sledge.
Background
To ensure efficient, safe and continuous production of oil fields under various process and environmental conditions, continuous and quantitative injection of liquid chemicals such as methanol, ethylene glycol, preservatives, deoxidizers, drilling fluid additives (caustic soda and liquid polymers), defoamers, etc. is required by diaphragm metering pumps.
Chinese patent No. 203669848U discloses a high-pressure chemical agent filling skid-mounted device, wherein a skid base is integrated with a storage tank, a diaphragm metering pump, a high-pressure gate valve, a Y-shaped filter, a high-pressure pipeline, a ball valve and other components, the storage tank is connected to the diaphragm metering pump through the high-pressure gate valve and the Y-shaped filter, the chemical agent enters the high-pressure pipeline after being pressurized by the diaphragm metering pump, is input into the ball valve through the high-pressure pipeline, and is controlled by the ball valve to be output into a connecting pipeline of a gas well. According to the scheme, the process flow is optimized, the system stability is good, and the continuous exploitation of natural gas is ensured. However, the above scheme has the following problems:
first, intelligent degree is low: in the actual use process, the flow needs to be set in advance, when the dosage changes and the dosage needs to be regulated, the manual setting needs to be carried out on site, and the manual regulation is time-consuming and labor-consuming, especially on the remote land or offshore platform.
Second, the equipment area is big: because the flow is displayed and the adjustment precision of the pump under different flows is ensured, the whole pump sledge is required to be provided with conventional equipment such as a variable frequency motor, a PLC control cabinet and the like, and the whole pump sledge is large in size.
Thirdly, the safety monitoring system is imperfect in configuration: the diaphragm pump has no diaphragm rupture monitoring function, and if the diaphragm is ruptured in the use process, the medicament can enter the cavity, so that the cavity is polluted, and meanwhile, the normal operation of oil field production can be influenced.
In view of this, there is a need for improvements to existing diaphragm metering pump skids to achieve remote monitoring and operation, reduce the footprint of the entire pump skid, achieve diaphragm rupture alerting, and improve the safety of pump skid operation.
Disclosure of Invention
Aiming at the defects, the technical problem to be solved by the utility model is to provide the intelligent metering pump pry so as to solve the problems of low intelligent degree, large occupied area of equipment and imperfect safety monitoring in the prior art.
Therefore, the intelligent metering pump pry provided by the utility model comprises a pry seat and a diaphragm metering pump arranged on the pry seat, wherein the diaphragm metering pump is provided with a pump body regulator, and the intelligent metering pump pry further comprises:
the pressure sensor assembly is arranged in the diaphragm metering pump, the pressure sensor assembly is arranged on the pump head of the diaphragm metering pump, and the pressure sensor assembly is connected with the pressure sensor assembly;
the inlet of the diaphragm metering pump is connected with a chemical agent input pipeline, the outlet of the diaphragm metering pump is connected with a chemical agent output pipeline, and the flow controller is arranged between the outlet of the diaphragm metering pump and the chemical agent output pipeline;
the electric contact pressure gauge and the flow controller are connected with the pump body regulator.
In the above technical solution, preferably, the chemical agent input pipeline is sequentially provided with a first switch valve and a filter.
In the above technical solution, preferably, the chemical agent output pipeline is sequentially provided with a pressure sensor, a check valve and a second switch valve.
In the above technical solution, preferably, a damper is further disposed on the chemical agent output pipeline.
In the above technical solution, preferably, the chemical agent treatment device further comprises a high-pressure discharge branch, one end of which is connected with the inlet end of the chemical agent input pipeline; the other end is connected with the inlet end of the chemical agent output pipeline, and the two ends of the high-pressure discharge branch are respectively provided with a third switch valve and a fourth switch valve.
In the above technical solution, preferably, a safety valve is disposed on a pipeline between the third switch valve and the fourth switch valve.
According to the technical scheme, the intelligent metering pump pry solves the problems of low energy degree, large occupied area of equipment and imperfect safety monitoring in the prior art. Compared with the prior art, the utility model has the following beneficial effects:
the outlet of the diaphragm metering pump is provided with a flow controller, so that the regulation and automatic metering of the flow can be realized, the operation efficiency of the diaphragm metering pump is improved, and the stability and the reliability are improved. The inside of the diaphragm metering pump is provided with a pressure-sensitive sensing component which is connected with an electric contact pressure gauge, and whether the diaphragm is damaged or not can be judged through pressure detection, so that the diaphragm rupture alarm is realized, further, the on-line monitoring of the fault of the diaphragm pump is realized, and the operation safety of the diaphragm metering pump is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will make brief description and illustrations of the drawings used in the description of the embodiments of the present utility model or the prior art. It is obvious that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic illustration of an intelligent metering pump skid provided by the present utility model;
fig. 2 is a top view of fig. 1.
In fig. 1-2, the correspondence of the components is as follows:
the device comprises a pry seat 10, a diaphragm metering pump 20, a chemical input pipeline 30, a chemical output pipeline 40, a flow controller 50 and a high-pressure discharge branch 60;
a pump body adjuster 21;
a first switching valve 31, a filter 32;
a pressure sensor 41, a check valve 42, a second switch valve 43, a damper 44;
third switch valve 61, fourth switch valve 62, relief valve 63.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without making any inventive effort are intended to fall within the scope of the present utility model.
In order to make the explanation and the description of the technical solution and the implementation of the present utility model clearer, several preferred embodiments for implementing the technical solution of the present utility model are described below.
In this document, the terms "inner, outer", "front, rear", and "left, right" are expressions based on the usage status of the product, and it is apparent that the usage of the corresponding terms does not limit the scope of the present solution.
Referring to fig. 1 and 2, fig. 1 is a schematic diagram of an intelligent metering pump sled according to the present utility model, and fig. 2 is a top view of fig. 1.
As shown in fig. 1 and 2, the intelligent metering pump pry provided by the utility model comprises a pry seat 10 and a diaphragm metering pump 20 arranged on the pry seat 10. The diaphragm metering pump 20 is provided with a pump body regulator 21 for regulating the output flow of the diaphragm metering pump 20.
The inside of diaphragm metering pump 20 is equipped with pressure sensitive sensing subassembly, is equipped with electric contact pressure gauge 22 on the pump head, and electric contact pressure gauge 22 connects pressure sensitive sensing subassembly, judges whether the diaphragm of diaphragm metering pump 20 is damaged through pressure detection, realizes the diaphragm rupture warning. Further, online monitoring of diaphragm breakage of the diaphragm metering pump 20 is achieved, and operation safety of the diaphragm metering pump is improved. The electric contact pressure gauge signal can be connected to the distribution box.
The inlet of the diaphragm metering pump 20 is connected with a chemical agent input pipeline 30, the chemical agent input pipeline 30 is sequentially provided with a first switch valve 31 and a filter 32, the outlet of the diaphragm metering pump 20 is connected with a chemical agent output pipeline 40, the chemical agent output pipeline 40 is sequentially provided with a pressure sensor 41, a check valve 42 and a second switch valve 43, and the chemical agent output pipeline 40 is also provided with a damper 44 for eliminating pressure pulsation (fluctuation) in the pipeline so as to ensure that the pipeline pressure is stabilized within a certain range.
A flow controller 50 is arranged between the outlet of the diaphragm metering pump 20 and the chemical agent output pipeline 40, and the flow controller 50 is provided with a display screen, so that parameters such as flow, pressure and the like of the chemical agent output pipeline 40 can be displayed in real time. Meanwhile, the flow controller 50 is also provided with a 485 interface, and can upload detected signals such as flow, pressure and the like to the central control computer and the cloud server.
The electric contact pressure gauge 22 and the flow controller 50 are respectively connected with the pump body regulator 21, so that the flow and start-stop of the pump diaphragm metering pump 20 can be remotely regulated through terminal equipment such as a PC (personal computer), a mobile phone and the like, remote monitoring/operation is realized, and the unattended purpose is achieved.
The utility model also has a high pressure relief branch 60, one end of which is connected to the inlet end of the first switch valve 31, i.e. to the inlet end of the chemical agent input line 30; the other end is connected to the outlet end of the flow controller 50, i.e., to the inlet end of the chemical output line 40. The two ends of the high-pressure discharge branch 60 are respectively provided with a third switch valve 61 and a fourth switch valve 62, and a safety valve 63 is arranged on a pipeline between the third switch valve 61 and the fourth switch valve 62.
The high-pressure relief branch 60 is used for relieving pressure when the medium pressure in the pump is too high, so that the operation safety of the system is ensured.
The application process of the utility model is as follows:
first, normal use condition.
The third switching valve 61 and the fourth switching valve 62 are closed, and the high-pressure relief branch 60 is closed.
The first switching valve 31 and the second switching valve 43 are opened.
The chemical enters the diaphragm metering pump 20 through the chemical input line 30 and is output through the chemical output line 40, during which the flow controller 50 monitors and displays parameters such as flow, pressure, etc. in the chemical output line 40 in real time. When the flow needs to be regulated, two modes of remote regulation and field regulation can be selected. When the flow rate is adjusted remotely, the flow rate controller 50 receives a flow rate signal to be adjusted at the terminal, and controls the pump body adjuster 21 to change the opening degree, thereby adjusting the output flow rate of the diaphragm metering pump 20. When the flow rate is adjusted on site, the flow rate parameter can be directly adjusted on the flow rate controller 50, and then the opening degree is changed through the pump body regulator 21 to complete the flow rate adjustment.
Second, a diaphragm failure condition.
The electric contact pressure gauge 22 detects whether the diaphragm of the diaphragm metering pump 20 is damaged in real time, if the diaphragm metering pump 20 is damaged, an alarm signal is sent out, the signal of the electric contact pressure gauge 22 is directly connected to the distribution box, the distribution box receives the signal of the electric contact pressure gauge 22, power-off and pump-stopping are carried out, meanwhile, fault signals are transmitted into the flow controller 50, the flow controller 50 outputs the fault alarm signal to an upper computer in a 485 communication mode, and the fault alarm signal is stored and recorded to remind workers of maintenance.
By combining the description of the specific embodiments, the intelligent metering pump sled provided by the utility model has the following advantages compared with the prior art:
first, two functions of flow regulation and metering can be realized simultaneously.
The outlet of the diaphragm metering pump is provided with a flow controller, so that the regulation and automatic metering of the flow can be realized. The flow controller can adjust the output flow of the diaphragm metering pump in real time according to the field requirement, and the adjusting mode can be divided into an on-line adjusting mode and an off-line adjusting mode, so that the operation efficiency of the diaphragm metering pump is improved, and the stability and the reliability are improved.
Second, intelligent control.
The data signals collected by the flow controller on site can be uploaded to the central control computer and the cloud server through 485 signals, so that the flow and start-stop of the pump can be remotely regulated through terminal equipment such as a PC (personal computer), a mobile phone and the like, remote monitoring/operation is realized, and the unattended purpose is achieved.
Thirdly, fault on-line monitoring.
The inside of the diaphragm metering pump is provided with a pressure-sensitive sensing component which is connected with an electric contact pressure gauge, and whether the diaphragm is damaged or not can be judged through pressure detection, so that the diaphragm rupture alarm is realized, further, the on-line monitoring of the fault of the diaphragm pump is realized, and the operation safety of the diaphragm metering pump is improved.
Finally, it is also noted that the terms "comprises," "comprising," or any other variation thereof, as used herein, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The present utility model is not limited to the above-mentioned preferred embodiments, and any person who can learn the structural changes made under the teaching of the present utility model can fall within the scope of the present utility model if the present utility model has the same or similar technical solutions.
Claims (6)
1. The utility model provides an intelligent metering pump sled, is in including sled seat and setting diaphragm metering pump on the sled seat, be equipped with pump body regulator on the diaphragm metering pump, its characterized in that still includes:
the pressure sensor assembly is arranged in the diaphragm metering pump, the pressure sensor assembly is arranged on the pump head of the diaphragm metering pump, and the pressure sensor assembly is connected with the pressure sensor assembly;
the inlet of the diaphragm metering pump is connected with a chemical agent input pipeline, the outlet of the diaphragm metering pump is connected with a chemical agent output pipeline, and the flow controller is arranged between the outlet of the diaphragm metering pump and the chemical agent output pipeline;
the electric contact pressure gauge and the flow controller are connected with the pump body regulator.
2. The intelligent metering pump skid of claim 1, wherein the chemical input line is provided with a first on-off valve and a filter in sequence.
3. The intelligent metering pump skid of claim 1, wherein the chemical agent output pipeline is provided with a pressure sensor, a check valve and a second switch valve in sequence.
4. The intelligent metering pump skid of claim 3, wherein the chemical agent output line is further provided with a damper.
5. The intelligent metering pump skid of claim 1, further comprising a high pressure bleed branch having one end connected to an inlet end of said chemical input line; the other end is connected with the inlet end of the chemical agent output pipeline, and the two ends of the high-pressure discharge branch are respectively provided with a third switch valve and a fourth switch valve.
6. The intelligent metering pump skid of claim 5, wherein a safety valve is disposed on a line between the third switching valve and the fourth switching valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322278391.0U CN220667729U (en) | 2023-08-24 | 2023-08-24 | Intelligent metering pump sled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322278391.0U CN220667729U (en) | 2023-08-24 | 2023-08-24 | Intelligent metering pump sled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220667729U true CN220667729U (en) | 2024-03-26 |
Family
ID=90327194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322278391.0U Active CN220667729U (en) | 2023-08-24 | 2023-08-24 | Intelligent metering pump sled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220667729U (en) |
-
2023
- 2023-08-24 CN CN202322278391.0U patent/CN220667729U/en active Active
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