CN216517877U - Tank truck chemical feeding device with pump - Google Patents
Tank truck chemical feeding device with pump Download PDFInfo
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- CN216517877U CN216517877U CN202122901097.1U CN202122901097U CN216517877U CN 216517877 U CN216517877 U CN 216517877U CN 202122901097 U CN202122901097 U CN 202122901097U CN 216517877 U CN216517877 U CN 216517877U
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Abstract
The utility model relates to the technical field of well flushing of an oil field water injection well, in particular to a chemical adding device with a pump tank truck, which comprises a tank truck, a water tank, a first chemical adding tank, a second chemical adding tank and a three-cylinder plunger pump, wherein a water inlet pipeline is fixedly communicated between an outlet of the water tank and an inlet of the three-cylinder plunger pump, a well flushing pipeline is fixedly communicated between an outlet of the three-cylinder plunger pump and the water injection well, a first chemical feeding pipeline is fixedly communicated between the well flushing pipeline and an upper inlet of the first chemical adding tank, a second chemical feeding pipeline is fixedly communicated between a lower outlet of the first chemical adding tank and an upper inlet of the second chemical adding tank, and a third chemical feeding pipeline is fixedly communicated between the well flushing pipeline between the first chemical feeding pipeline and the water injection well and a lower outlet of the second chemical adding tank. The sand-removing device has the advantages of reasonable and compact structure, convenient use, safe, labor-saving, simple and convenient use, and high efficiency, can slowly and roughly remove silt from the returned liquid of the water injection well through the water tank, and can inject the returned liquid back into the water injection well, and can conveniently add chemicals and remove scale for maintenance of the water injection well.
Description
Technical Field
The utility model relates to the technical field of well washing of an oil field water injection well, in particular to a chemical adding device with a pump tank truck.
Background
In the oil field development and application working process, along with the continuous increase of the exploitation time, the energy of an oil layer is continuously consumed, the pressure of the oil layer is continuously reduced, on one hand, underground crude oil is greatly degassed, the viscosity is increased, the oil well yield is greatly reduced, even the production can be stopped, the underground residual crude oil cannot be extracted, on the other hand, various kinds of oil and slurry, sand and stone and the like are frequently encountered in the oil field, and thus the trouble of normal work is brought. In order to compensate for the subsurface deficit created by the production of crude oil, to maintain or increase the pressure in the field and to obtain a high recovery, and to extract dirt such as mud and sand from the bottom of the well, the field must be water-flushed.
During well washing operation, because the return liquid of the water injection well needs to be discharged in time, various agents for descaling, melting scale and dredging need to be added into the water injection well. At this time, a device capable of conveniently and efficiently adding chemicals while performing well flushing operation needs to be developed.
Disclosure of Invention
The utility model provides a dosing device with a pump tank truck, overcomes the defects of the prior art, and can effectively solve the problems that return liquid cannot be discharged during the existing well washing operation, and chemicals are difficult to add during the well washing operation.
The technical scheme of the utility model is realized by the following measures: a chemical feeding device of a truck with a pump tank comprises the tank truck, a water tank, a first chemical feeding tank, a second chemical feeding tank and a three-cylinder plunger pump, wherein the water tank, the first chemical feeding tank, the second chemical feeding tank and the three-cylinder plunger pump are all fixedly arranged on the tank truck, a water inlet pipeline is fixedly communicated between an outlet of the water tank and an inlet of the three-cylinder plunger pump, a well flushing pipeline is fixedly communicated between an outlet of the three-cylinder plunger pump and a water injection well, a first chemical feeding pipeline is fixedly communicated between the well flushing pipeline and an upper inlet of the first chemical feeding tank, a second chemical feeding pipeline is fixedly communicated between a lower outlet of the first chemical feeding tank and an upper inlet of the second chemical feeding tank, a third chemical feeding pipeline is fixedly communicated between the well flushing pipeline between the first chemical feeding pipeline and the water injection well and a lower outlet of the second chemical feeding tank, a straight-through valve is fixedly arranged on the well flushing pipeline between the first chemical feeding pipeline and the third chemical feeding pipeline, a second bypass valve is fixedly mounted on the third chemical feeding pipeline, a first chemical feeding hopper and a second chemical feeding hopper are respectively arranged at the top of the first chemical feeding tank and the top of the second chemical feeding tank, a first chemical feeding straight pipe is fixedly communicated between the first chemical feeding hopper and the first chemical feeding tank, and a second chemical feeding straight pipe is fixedly communicated between the second chemical feeding hopper and the second chemical feeding tank.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the first dosing straight pipe is fixedly provided with a first dosing valve, and the second dosing straight pipe is fixedly provided with a second dosing valve.
The bottom of the first dosing tank is provided with an evacuation port which is fixedly communicated with an evacuation pipeline.
And a high-pressure emptying valve is fixedly arranged on the emptying pipeline.
The first dosing valve and the second dosing valve are both high-pressure stop valves.
The water inlet pipeline is fixedly provided with a butterfly valve.
The first bypass valve and the second bypass valve are both high-pressure plug valves.
The utility model has reasonable and compact structure and convenient use, can slowly and roughly remove silt from the returned liquid of the water injection well through the self-contained water tank, and can inject the returned liquid back into the water injection well, and can conveniently add medicine to the water injection well for descaling maintenance, and has the characteristics of safety, labor saving, simplicity, convenience and high efficiency.
Drawings
FIG. 1 is a schematic process flow diagram of the present invention.
The codes in the figures are respectively: the chemical feeding device comprises a water injection well 1, a water tank 2, a first chemical feeding tank 3, a second chemical feeding tank 4, a three-cylinder plunger pump 5, a water inlet pipeline 6, a well flushing pipeline 7, a first chemical feeding pipeline 8, a second chemical feeding pipeline 9, a third chemical feeding pipeline 10, a through valve 11, a first bypass valve 12, a second bypass valve 13, a first chemical feeding hopper 14, a second chemical feeding hopper 15, a first chemical feeding straight pipe 16, a second chemical feeding straight pipe 17, a first chemical feeding valve 18, a second chemical feeding valve 19, an emptying pipeline 20, a high-pressure emptying valve 21 and a butterfly valve 22.
Detailed Description
The present invention is not limited by the following examples, and specific embodiments may be determined according to the technical solutions and practical situations of the present invention.
In the present invention, for convenience of description, the description of the relative positional relationship of the components is described according to the layout pattern of fig. 1 of the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of fig. 1 of the specification.
The utility model is further described with reference to the following examples and figures:
as shown in the attached figure 1, the tank truck dosing device with the pump comprises a tank truck, a water tank 2, a first dosing tank 3, a second dosing tank 4 and a three-cylinder plunger pump 5, wherein the water tank 2, the first dosing tank 3, the second dosing tank 4 and the three-cylinder plunger pump 5 are all fixedly installed on the tank truck, a water inlet pipeline 6 is fixedly communicated between an outlet of the water tank 2 and an inlet of the three-cylinder plunger pump 5, a well flushing pipeline 7 is fixedly communicated between an outlet of the three-cylinder plunger pump 5 and a water injection well 1, a first dosing pipeline 8 is fixedly communicated between the well flushing pipeline 7 and an upper inlet of the first dosing tank 3, a second dosing pipeline 9 is fixedly communicated between a lower outlet of the first dosing tank 3 and an upper inlet of the second dosing tank 4, a third dosing pipeline 10 is fixedly communicated between the well flushing pipeline 7 between the first dosing pipeline 8 and the water injection well 1 and a lower outlet of the second dosing tank 4, a straight-through valve 11 is fixedly installed on the well flushing pipeline 7 between the first dosing pipeline 8 and the third dosing pipeline 10, fixed mounting has first bypass valve 12 on the first pipeline of advancing medicine 8, and fixed mounting has second bypass valve 13 on the third pipeline of advancing medicine 10, and first medicine feed hopper 3 and second medicine feed 4 top are provided with first medicine hopper 14 and second respectively and add medicine hopper 15, and first medicine hopper 14 and first medicine feed 3 between fixed intercommunication have first medicine straight tube 16, and the second adds between medicine hopper 15 and the second medicine feed 4 and is fixed the intercommunication have the second to add medicine straight tube 17.
The utility model relates to a tank car with a pump, which is well washing equipment for an oil field water injection well 1, and the utility model adds a water tank 2 and a dosing device on the tank car with the pump, thereby not only carrying out the treatment of slowly and roughly removing silt on the return liquid of the water injection well 1 through the water tank 2, but also injecting the return liquid into the water injection well 1, and realizing the convenience of dosing, descaling and maintenance on the water injection well 1.
The tank truck dosing device with the pump can be further optimized or/and improved according to actual needs:
as shown in the attached figure 1, a first dosing valve 18 is fixedly arranged on the first dosing straight pipe 16, and a second dosing valve 19 is fixedly arranged on the second dosing straight pipe 17.
As shown in the attached figure 1, the bottom of the first dosing tank 3 is provided with a drain hole which is fixedly communicated with a drain pipeline 20.
As shown in FIG. 1, a high pressure blow-off valve 21 is fixedly mounted on the evacuation line 20.
As shown in the attached figure 1, the first dosing valve 18 and the second dosing valve 19 are both high-pressure stop valves.
As shown in fig. 1, a butterfly valve 22 is fixedly installed on the water inlet line 6.
As shown in fig. 1, the first bypass valve 12 and the second bypass valve 13 are both high pressure plug valves.
The above technical features constitute the best embodiment of the present invention, which has strong adaptability and best implementation effect, and unnecessary technical features can be increased or decreased according to actual needs to meet the requirements of different situations.
The preferred embodiment of the utility model is used as follows:
during normal well washing operation: closing the first bypass valve 12 and the second bypass valve 13, opening the butterfly valve 22 and the straight-through valve 11, starting the three-cylinder plunger pump 5, and performing well washing operation on the water injection well 1;
when descaling the water injection well 1: firstly, opening a high-pressure emptying valve 21 to empty the waste liquid in the first medicine adding tank 3; and then adding required medicaments into the first medicament adding hopper 14 and the second medicament adding hopper 15, closing the first bypass valve 12 and the second bypass valve 13, opening the first medicament adding valve 18 and the second medicament adding valve 19, and adding the medicaments into the first medicament adding tank 3 and the second medicament adding tank 4: and finally, closing the through valve 11, opening the first bypass valve 12 and the second bypass valve 13, pumping water in the water tank 2 into the first dosing tank 3 and the second dosing tank 4 through the three-cylinder plunger pump 5, and then entering the water injection well 1 together with the medicament for descaling.
It is to be noted that both normal well flushing and descaling operations of the water injection well 1 are performed at a low pressure and at a stop of the injection of the water injection well 1.
Claims (10)
1. A chemical feeding device of a truck with a pump tank is characterized by comprising the tank truck, a water tank, a first chemical feeding tank, a second chemical feeding tank and a three-cylinder plunger pump, wherein the water tank, the first chemical feeding tank, the second chemical feeding tank and the three-cylinder plunger pump are fixedly arranged on the tank truck, a water inlet pipeline is fixedly communicated between an outlet of the water tank and an inlet of the three-cylinder plunger pump, a well flushing pipeline is fixedly communicated between an outlet of the three-cylinder plunger pump and a water injection well, a first chemical feeding pipeline is fixedly communicated between the well flushing pipeline and an upper inlet of the first chemical feeding tank, a second chemical feeding pipeline is fixedly communicated between a lower outlet of the first chemical feeding tank and an upper inlet of the second chemical feeding tank, a third chemical feeding pipeline is fixedly communicated between the well flushing pipeline between the first chemical feeding pipeline and the water injection well and a lower outlet of the second chemical feeding tank, a straight-through valve is fixedly arranged on the well flushing pipeline between the first chemical feeding pipeline and the third chemical feeding pipeline, a first bypass valve is fixedly arranged on the first chemical feeding pipeline, a second bypass valve is fixedly mounted on the third chemical feeding pipeline, a first chemical feeding hopper and a second chemical feeding hopper are respectively arranged at the top of the first chemical feeding tank and the top of the second chemical feeding tank, a first chemical feeding straight pipe is fixedly communicated between the first chemical feeding hopper and the first chemical feeding tank, and a second chemical feeding straight pipe is fixedly communicated between the second chemical feeding hopper and the second chemical feeding tank.
2. The dosing device of the tank truck with the pump as claimed in claim 1, wherein the first dosing straight pipe is fixedly provided with a first dosing valve, and the second dosing straight pipe is fixedly provided with a second dosing valve.
3. The dosing device of the tank truck with the pump as claimed in claim 2, wherein the first dosing tank is provided with an evacuation port at the bottom, and the evacuation port is fixedly communicated with an evacuation pipeline.
4. The dosing device of the tank truck with the pump as claimed in claim 3, wherein the emptying pipeline is fixedly provided with a high pressure emptying valve.
5. The dosing device of the tanker with pump according to claim 2 or 4, wherein the first dosing valve and the second dosing valve are both high pressure stop valves.
6. The dosing device of the tanker with pump according to claim 3, wherein the first dosing valve and the second dosing valve are both high pressure stop valves.
7. The dosing device of the tank truck with the pump as claimed in claim 1, 2, 4 or 6, wherein a butterfly valve is fixedly installed on the water inlet pipeline.
8. The dosing device of the tanker with pump as claimed in claim 3, wherein a butterfly valve is fixedly installed on the water inlet pipeline.
9. The dosing device of the tanker with pump as claimed in claim 5, wherein a butterfly valve is fixedly installed on the water inlet pipeline.
10. The tanker with pump of claim 1, 2, 4, 6, 8 or 9, wherein the first bypass valve and the second bypass valve are both high pressure plug valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122901097.1U CN216517877U (en) | 2021-11-24 | 2021-11-24 | Tank truck chemical feeding device with pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122901097.1U CN216517877U (en) | 2021-11-24 | 2021-11-24 | Tank truck chemical feeding device with pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216517877U true CN216517877U (en) | 2022-05-13 |
Family
ID=81533186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122901097.1U Active CN216517877U (en) | 2021-11-24 | 2021-11-24 | Tank truck chemical feeding device with pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216517877U (en) |
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2021
- 2021-11-24 CN CN202122901097.1U patent/CN216517877U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230105 Address after: Room 401, No. 69, Zhongxing Road, Baijiantan District, Karamay, Xinjiang Uygur Autonomous Region, 834008 Patentee after: Karamay Xinkeao Engineering Construction Co.,Ltd. Address before: 834000 production technology department, No.2, Junggar Road, Karamay District, Karamay City, Xinjiang Uygur Autonomous Region Patentee before: KARAMAY XINKEAO PETROLEUM TECHNOLOGICAL Co.,Ltd. |
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| TR01 | Transfer of patent right |