CN220142676U - Environment-friendly purifying treatment device for low-permeability oil field reinjection water - Google Patents
Environment-friendly purifying treatment device for low-permeability oil field reinjection water Download PDFInfo
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- CN220142676U CN220142676U CN202321234918.3U CN202321234918U CN220142676U CN 220142676 U CN220142676 U CN 220142676U CN 202321234918 U CN202321234918 U CN 202321234918U CN 220142676 U CN220142676 U CN 220142676U
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- lifting
- treatment device
- sedimentation tank
- tank
- reinjection water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 238000000926 separation method Methods 0.000 claims abstract description 33
- 238000004062 sedimentation Methods 0.000 claims abstract description 27
- 238000000746 purification Methods 0.000 claims abstract description 13
- 230000035699 permeability Effects 0.000 claims description 9
- 230000007613 environmental effect Effects 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 14
- 239000007788 liquid Substances 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Removal Of Floating Material (AREA)
Abstract
The utility model discloses an environment-friendly purifying treatment device for low-permeability oilfield reinjection water, which comprises a sedimentation tank and a separation tank, wherein the outer side walls of the sedimentation tank and the separation tank are respectively provided with an anti-scalding layer, a suction component is arranged above the sedimentation tank, one side of the separation tank, which is close to the sedimentation tank, is provided with a gate valve component, the suction component comprises a fixed frame, a water pump is arranged on the fixed frame and is connected with a suction pipe, the suction pipe is connected with a movable pipe, and the movable pipe is connected with a floating block; the gate valve assembly comprises a mounting plate, a mounting seat, a lifting power device, a lifting screw and a lifting plate, wherein the mounting plate is connected with the side wall of the sedimentation tank, the mounting seat is fixed on the mounting plate, the bottom end of the lifting screw is rotationally connected with the mounting seat, the top end of the lifting screw is connected with the lifting power device, and the lifting screw is connected with the lifting plate. The environment-friendly purification treatment device for the low-permeability oil field reinjection water, which is disclosed by the utility model, has the advantages of effectively preventing scalding accidents, along with convenience in use and high safety and working efficiency.
Description
Technical Field
The utility model relates to the technical field of oilfield reinjection water treatment, in particular to an environment-friendly purification treatment device for low-permeability oilfield reinjection water.
Background
The oil field of China is widely distributed throughout northeast, north China, southwest, china and southeast coastal areas, at present, most of oil fields enter the middle and later stages of oil exploitation, the water content of the extracted crude oil is 70% -80%, some oil fields are even 90%, a large amount of oily sewage is generated after oil-water separation, if the oily sewage is directly discharged without treatment, the pollution of soil and water sources is caused, the fire accident of dirty oil is sometimes caused, the life safety of people is threatened, the national economic loss is caused, and meanwhile, the own benefits of the oil fields are endangered, so that the purposes of saving energy, reducing consumption, protecting environment and recycling water resources are achieved, the oil field oily sewage treatment station is transformed and established, and the environment-friendly purifying treatment device can be used when the water is injected back into the oil field.
The utility model patent with the application number of CN202022245583.8 provides an environment-friendly purifying treatment device for low-permeability oilfield reinjection water, which can primarily separate suspended matters in the oilfield reinjection water and has the characteristics of low cost and high efficiency, but the following problems still exist:
1. because the temperature of the oilfield reinjection water is generally not lower than 80 ℃, the workers can be scalded if no guarantee device is installed.
2. The height of the floating block can not be lifted along with the height of the liquid level in the settling tank, and suspended matters can be separated and pumped away only after the liquid level reaches the position near the height of the floating block, so that the use is inconvenient.
3. The sliding partition plate can not automatically lift, needs to manually lift and lock, and influences working efficiency.
In order to solve the problems, the utility model provides a novel environment-friendly purifying treatment device for low-permeability oil field reinjection water.
Disclosure of Invention
The utility model aims to provide an environment-friendly purification treatment device for low-permeability oilfield reinjection water, which is capable of effectively preventing scalding accidents, convenient to use and high in safety and working efficiency.
In order to achieve the above purpose, the utility model provides an environment-friendly purifying treatment device for low permeability oil field reinjection water, which comprises a sedimentation tank and a separation tank which are adjacently arranged, wherein the outer side walls of the sedimentation tank and the separation tank are respectively provided with an anti-scalding layer, the top of the sedimentation tank and the top of the separation tank are respectively provided with an opening, a suction component is arranged above the sedimentation tank, one side of the separation tank, which is close to the sedimentation tank, is provided with a gate valve component, the suction component comprises a fixing frame, a water pump is fixed on the fixing frame, one end of the water pump is connected with a water outlet pipe, the other end of the water pump is connected with a suction pipe, the suction pipe is connected with a movable pipe, the movable pipe is connected with a suction pipe, and the outer side wall at the tail end of the suction pipe is connected with a floating block;
the gate valve assembly comprises a mounting plate, a mounting seat, a lifting power device, a lifting screw and a lifting plate, wherein the mounting plate is horizontally arranged on the top surface of the separation box and fixedly connected with the side wall of the sedimentation box, the mounting seat is fixed on the mounting plate, the bottom end of the lifting screw is rotatably connected with the mounting seat, the top end of the lifting screw is connected with the lifting power device fixed on the mounting seat, a nut on the lifting screw is connected with the lifting plate, and a slot corresponding to the lifting plate is formed in the inner wall of the separation box.
Preferably, the movable tube is a plastic hose.
Preferably, the anti-scalding layer is made of heat-insulating rubber.
Preferably, the height of the settling tank is higher than the height of the separation tank.
Preferably, an outlet is formed in the bottom end of a side wall, away from the settling tank, of the separation tank.
Preferably, a protective ring is arranged at the top of the sedimentation tank, and the diameter of the protective ring is gradually increased from bottom to top.
Therefore, the environment-friendly purification treatment device for the low-permeability oil field reinjection water, which is disclosed by the utility model, has the advantages of effectively preventing scalding accidents, along with convenience in use and high safety and working efficiency.
The technical scheme of the utility model is further described in detail through the drawings and the embodiments.
Drawings
FIG. 1 is a schematic view of an embodiment of the environmental protection purification treatment apparatus for low permeability field reinjection water of the present utility model.
Reference numerals
1. A sedimentation tank; 2. a separation box; 3. an anti-scalding layer; 4. a protective ring; 5. a fixing frame; 6. a water pump; 7. a suction pipe; 8. a movable tube; 9. a floating block; 10. a mounting plate; 11. a mounting base; 12. lifting power device; 13. lifting a screw rod; 14. a lifting plate; 15. the tube is sucked.
Detailed Description
Embodiments of the present utility model will be further described with reference to the accompanying drawings.
As shown in the figure, an environment-friendly purification treatment device for low permeability oil field reinjection water comprises a sedimentation tank 1 and a separation tank 2 which are adjacently arranged, wherein an anti-scalding layer 3 is arranged on the outer side walls of the sedimentation tank 1 and the separation tank 2, the anti-scalding layer 3 is made of heat-insulating rubber, the anti-scalding layer 3 prevents workers from mistakenly touching the sedimentation tank 1 and the separation tank 2 to further cause scalding accidents, and the safety of the device is improved. The top of subsidence case 1 is equipped with the subassembly that absorbs, and the separation case 2 is close to the one side of subsidence case 1 and is equipped with the gate valve subassembly. The top of subside case 1 and the top of separator case 2 are uncovered setting, and the top of subside case 1 is equipped with guard ring 4, and the diameter of guard ring 4 increases gradually from the bottom up, and guard ring 4 can play certain anti-overflow effect, and then prevents to take place the scald accident, further improves the security of whole device. The height of the settling tank 1 is higher than the height of the separation tank 2, so that the liquid in the settling tank 1 can flow to the separation tank 2 after the gate valve assembly communicates the bottoms of the settling tank 1 and the separation tank 2.
The suction component comprises a fixing frame 5, a water pump 6 is fixed on the fixing frame 5, one end of the water pump 6 is connected with a water outlet pipe, the other end of the water pump 6 is connected with a suction pipe 7, the suction pipe 7 is connected with a movable pipe 8, the movable pipe 8 is connected with a suction pipe 15, the outer side wall of the tail end of the suction pipe 15 is connected with a floating block 9, and the floating block 9 enables the movable pipe 8 to float above the liquid level. The movable pipe 8 is a plastic hose, and the plastic hose can enable the floating block 9 to rise and fall along with the rise and fall of the liquid level.
The gate valve assembly comprises a mounting plate 10, a mounting seat 11, a lifting power device 12, a lifting screw 13 and a lifting plate 14, wherein the mounting plate 10 is horizontally arranged on the top surface of the separation box 2 and fixedly connected with the side wall of the sedimentation box 1. The mounting plate 10 is fixedly provided with a mounting seat 11, the bottom end of a lifting screw 13 is rotatably connected with the mounting seat 11, the top end of the lifting screw 13 is connected with a lifting power device 12 fixed on the mounting seat 11, and the lifting power device 12 is a motor and can drive the lifting screw 13 to rotate. The nut on the lifting screw 13 is connected with the lifting plate 14, the lifting screw 13 can enable the nut to lift with the lifting plate 14 after rotating, manual lifting of the lifting plate 14 is omitted, the use is convenient, and the working efficiency is improved. The inner wall of the separation box 2 is provided with a slot which is arranged corresponding to the lifting plate 14, the slot can play a role in lifting and guiding the lifting plate 14, and meanwhile, the lifting plate 14 can realize sealing and isolation between the sedimentation box 1 and the separation box 2 after being completely inserted into the slot. The bottom of a side wall of the separation tank 2 far away from the sedimentation tank 1 is provided with an outlet, and the outlet is convenient for guiding out the liquid in the separation tank 2 to the next working procedure.
When the device is used, the floating block 9 is placed at the bottom of the settling tank 1, the lifting plate 14 is completely inserted into the slot by the lifting power device 12, then oilfield reinjection water is injected into the settling tank 1, at the moment, the floating block 9 can adapt to any liquid level of the settling tank 1 by the movable pipe 8, after a period of settling, the water pump 6 is started, low-density suspended matters above the liquid level of the settling tank 1 are sequentially sucked through the movable pipe 8, the suction pipe 7 and the water outlet pipe, finally, the lifting power device 12 is started to lift the lifting plate 14 to a certain height, oilfield reinjection water after the low-density suspended matters are sucked out flows to the separating tank 2, and then the oilfield reinjection water is discharged to the next process through the outlet on the separating tank 2.
Therefore, the environment-friendly purification treatment device for the low-permeability oil field reinjection water, which is disclosed by the utility model, has the advantages of effectively preventing scalding accidents, along with convenience in use and high safety and working efficiency.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting it, and although the present utility model has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the utility model can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the utility model.
Claims (6)
1. An environmental protection purification treatment device for low permeability oil field reinjection water, its characterized in that: the anti-scalding device comprises a sedimentation tank and a separation tank which are adjacently arranged, wherein an anti-scalding layer is arranged on the outer side wall of the sedimentation tank and the outer side wall of the separation tank, the top of the sedimentation tank and the top of the separation tank are both in open arrangement, a suction component is arranged above the sedimentation tank, a gate valve component is arranged on one side, close to the sedimentation tank, of the separation tank, the suction component comprises a fixing frame, a water pump is fixed on the fixing frame, one end of the water pump is connected with a water outlet pipe, the other end of the water pump is connected with a suction pipe, the suction pipe is connected with a movable pipe, the movable pipe is connected with a suction pipe, and the outer side wall of the tail end of the suction pipe is connected with a floating block;
the gate valve assembly comprises a mounting plate, a mounting seat, a lifting power device, a lifting screw and a lifting plate, wherein the mounting plate is horizontally arranged on the top surface of the separation box and fixedly connected with the side wall of the sedimentation box, the mounting seat is fixed on the mounting plate, the bottom end of the lifting screw is rotatably connected with the mounting seat, the top end of the lifting screw is connected with the lifting power device fixed on the mounting seat, a nut on the lifting screw is connected with the lifting plate, and a slot corresponding to the lifting plate is formed in the inner wall of the separation box.
2. The environmental protection purification treatment device for low permeability field reinjection water according to claim 1, characterized in that: the movable tube is a plastic hose.
3. The environmental protection purification treatment device for low permeability field reinjection water according to claim 2, characterized in that: the anti-scalding layer is made of heat-insulating rubber.
4. The environmental protection purification treatment device for low permeability field reinjection water according to claim 3, characterized in that: the height of the sedimentation tank is higher than that of the separation tank.
5. The environmental protection purification treatment device for low permeability field reinjection water according to claim 4, characterized in that: the bottom of a side wall of the separation box, which is far away from the sedimentation box, is provided with an outlet.
6. The environmental protection purification treatment device for low permeability field reinjection water according to claim 5, characterized in that: the top of subsidence box is equipped with the guard ring, the diameter of guard ring increases gradually from the bottom up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321234918.3U CN220142676U (en) | 2023-05-22 | 2023-05-22 | Environment-friendly purifying treatment device for low-permeability oil field reinjection water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321234918.3U CN220142676U (en) | 2023-05-22 | 2023-05-22 | Environment-friendly purifying treatment device for low-permeability oil field reinjection water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220142676U true CN220142676U (en) | 2023-12-08 |
Family
ID=89015826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321234918.3U Active CN220142676U (en) | 2023-05-22 | 2023-05-22 | Environment-friendly purifying treatment device for low-permeability oil field reinjection water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220142676U (en) |
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2023
- 2023-05-22 CN CN202321234918.3U patent/CN220142676U/en active Active
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