CN220195813U

CN220195813U - Oil-water well oil pipeline cleaning device

Info

Publication number: CN220195813U
Application number: CN202321583404.9U
Authority: CN
Inventors: 李伟; 李庆垚; 邵军; 董金玉; 缪春华
Original assignee: Shengli Oilfield North Industrial Group Co ltd
Current assignee: Shengli Oilfield North Industrial Group Co ltd
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2023-12-19
Anticipated expiration: 2033-06-20

Abstract

The utility model relates to the technical field of oil pipeline cleaning equipment, and particularly discloses an oil-water well oil pipeline cleaning device which comprises an equipment main body for cleaning an oil pipeline, wherein one end, far away from a sleeve, of a sewage pipe in the equipment main body is connected with a treatment box; under the combined action of all the components, the utility model can filter the waste water generated during the cleaning of the oil line of the oil-water well, namely, the utility model solves the defects of large waste of water resources and easy adverse effect on the environment when the traditional scheme is used; meanwhile, when the screw shafts arranged in the installation cylinders rotate, the filter screens can be scraped and cleaned, and the phenomenon that the middle sediment of the wastewater rapidly blocks the filter screens can be avoided.

Description

Oil-water well oil pipeline cleaning device

Technical Field

The utility model relates to the technical field of oil pipeline cleaning equipment, in particular to an oil-water well oil pipeline cleaning device.

Background

In oil recovery processes in oil fields, it is often necessary to clean the oil lines of the oil and water well in order to avoid clogging of the oil and water well.

The prior application number is: 201520623773.5 an oil-water well oil pipe belt cleaning device, including wasing pump truck, wash pipe, emptying valve and blowout prevention box, its characterized in that: the cleaning pump truck is connected with a cleaning pipe, the cleaning pipe is connected with an oil pipe, a vent valve is arranged on the cleaning pipe, a cavity jet device is arranged inside the oil pipe, an oil filling port is arranged on the side wall of the lower portion of the oil pipe, the top of the oil pipe is connected with a blowout prevention box, the blowout prevention box is connected with a production valve through a pipeline, a sleeve pipe is sleeved outside the oil pipe, a water filling port is arranged on the side wall of the lower portion of the sleeve pipe, a closing valve is arranged on the water filling port, the sleeve pipe is connected with one end of a sewage drain pipe, the other end of the sewage drain pipe is connected with a sewage receiving truck, and a sleeve pipe valve is arranged on the sewage drain pipe.

In the using process of the technology, although the oil pipeline cleaning effect is achieved to a certain extent, as no part for filtering the discharged wastewater is arranged, the wastewater cannot be conveniently recycled, namely, the waste of water resources is caused, and the environment is polluted; therefore, in order to solve the above technical problems, we propose an oil-water well oil pipeline cleaning device.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an oil-water well oil pipeline cleaning device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an profit well oil line belt cleaning device, includes carries out abluent equipment main part to the oil line, the one end that the sheathed tube was kept away from to the blow off pipe is connected with the treatment tank in the equipment main part, the one end that is close to the blow off pipe inside the treatment tank is equipped with the sedimentation tank, a plurality of mounting cylinders are installed in proper order to the one end that the sedimentation tank was kept away from to the treatment tank inside, coarse strainer, well filter screen and thin filter screen are installed respectively to the bottom that sedimentation tank one side was kept away from to a plurality of mounting cylinders, corresponding flow tank has been seted up to the inside corresponding a plurality of mounting cylinders of treatment tank, the one end that the coarse strainer was kept away from to the treatment tank corresponds the flow tank and installs the back flow, the other end of back flow is connected with the inside washing pump truck of equipment main part, the screw axis is all installed to the mounting cylinder inside, the lower extreme of screw axis is connected with drive assembly jointly.

Preferably, the rear side of the upper ends of the mounting cylinders is provided with a guide cover, the lower ends of the guide covers are connected with a mud receiving box together, one end of the mud receiving box is provided with a matched suction pump, and the discharge end of the suction pump is connected with a dirt receiving vehicle in the equipment main body through a pipeline.

Preferably, the driving assembly comprises a plurality of worm gears, a plurality of worm sleeves, a rotating shaft and a gear motor, the rotating shaft is arranged at the bottom of the processing box, the gear motor is arranged at the end part of the processing box, the output end of the gear motor is connected with the end part of the rotating shaft, the worm sleeves are arranged outside a rod body of the rotating shaft, and the worm gears are arranged at the lower end of the screw shaft and meshed with the worm sleeves.

Preferably, a plurality of baffle plates are fixed on the inner bottom surface of the sedimentation tank of the treatment tank, and the baffle plates are arranged in a staggered way.

Preferably, the upper part of the baffle plate is provided with a felt, and a waste felt collecting box is arranged at one end above the sedimentation tank and inside the treatment box.

Preferably, a sealing plate is arranged in the body wall of the treatment box between the sedimentation tank and the mounting cylinder, and the lower end of the sealing plate extends to the inside of the flow groove.

Preferably, the pipe body of the return pipe is provided with a water pump, and one end of the flow groove, which is close to the return pipe, is provided with an observation groove.

The utility model provides an oil-water well oil pipeline cleaning device, which has the beneficial effects that:

1: the large-particle sand in the wastewater is deposited on the inner bottom surface of the sedimentation tank, then sequentially passes through the coarse filter screen, the middle filter screen and the fine filter screen through the flow groove, further, sediment in the wastewater is effectively filtered after the wastewater is subjected to multi-stage filtration, and the filtered wastewater can directly flow back to a cleaning pump truck of the equipment main body through a water pump for use, so that under the combined action of the components, not only can the oil pipe line of an oil-water well be cleaned, but also the wastewater generated during cleaning can be filtered, and then the filtered wastewater can be reused, namely the defects of large water resource waste and easiness in causing adverse effects on the environment when the conventional scheme is used are overcome; meanwhile, when the screw shafts arranged in the installation cylinders rotate, the filter screens can be scraped and cleaned, and the phenomenon that the middle sediment of the wastewater rapidly blocks the filter screens can be avoided.

2: when the spiral shaft cleans and conveys the sediment filtered out of the surface of the filter screen upwards, the cleaned sediment is gradually far away from each filter screen, namely, the cleaned sediment is prevented from being adhered to the filter screen by water again and smoothly, and in the process, when the sediment cleaned by the spiral shaft and pushed upwards moves, the waste water contained in the sediment is gradually dropped downwards until the sediment is in a silt state, so that the silt-like sediment can be pumped into a sewage collecting vehicle of the equipment main body through the guide cover, the mud collecting box and the suction pump; meanwhile, the plurality of staggered baffle plates are arranged in the sedimentation tank, so that when the wastewater flows from the sedimentation tank to the flow groove, the wastewater needs to be bent and flows, namely, the stay time of the wastewater in the sedimentation tank is prolonged, sand and stone mixed in the wastewater can be thoroughly precipitated in the sedimentation tank, and the damage of large-particle sand and stone to a subsequent screw shaft and each filter screen can be avoided.

Drawings

FIG. 1 is an isometric view of an oil-water well oil line cleaning device according to the present utility model;

FIG. 2 is an isometric view of an oil-water well oil line cleaning device according to the present utility model;

FIG. 3 is a schematic diagram of a cleaning device for oil and water well oil pipelines according to the present utility model;

FIG. 4 is a schematic diagram showing the cooperation between a mounting cylinder and a treatment tank of an oil-water well oil pipeline cleaning device according to the present utility model;

FIG. 5 is a schematic diagram showing the cooperation of a baffle plate and a sedimentation tank of an oil-water well oil pipeline cleaning device according to the present utility model;

fig. 6 is a schematic structural diagram of an oil-water well oil line cleaning device according to the present utility model.

In the figure: 1. an apparatus main body; 2. a treatment box; 3. a sedimentation tank; 4. a mounting cylinder; 5. a coarse filter screen; 6. a middle filter screen; 7. fine filter screen; 8. a flow channel; 9. a return pipe; 10. a screw shaft; 11. a guide cover; 12. a mud receiving box; 13. sucking the liquid into a pump; 14. a worm wheel; 15. a worm sleeve; 16. a rotating shaft; 17. a speed reducing motor; 18. a baffle plate; 19. an oil absorption felt; 20. a waste felt collection box; 21. a sealing plate; 22. a water pump; 23. the cell was observed.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to FIGS. 1-6, an oil-water well oil pipeline cleaning device comprises an equipment main body 1 for cleaning an oil pipeline, wherein the equipment main body 1 is in the prior art (application number: 201520623773.5), a sewage pipe in the equipment main body 1 is far away from a sleeved pipe, one end of the sewage pipe in the equipment main body 1 is connected with a treatment tank 2, one end of the inside of the treatment tank 2, which is close to the sewage pipe, is provided with a sedimentation tank 3, one end of the inside of the treatment tank 2, which is far away from the sedimentation tank 3, is sequentially provided with a plurality of installation cylinders 4, the bottom of one side of the plurality of installation cylinders 4, which is far away from the sedimentation tank 3, is respectively provided with a coarse filter screen 5, a middle filter screen 6 and a fine filter screen 7, a corresponding flow groove 8 is formed in the inside of the treatment tank 2, one end of the treatment tank 2, which is far away from the coarse filter screen 5, is correspondingly provided with a return pipe 9, the other end of the return pipe 9 is connected with a cleaning pump truck in the equipment main body 1, screw shafts 10 are respectively arranged in the installation cylinders 4, the lower ends of the screw shafts 10 are commonly connected with driving components, the treatment tank 2 is positioned in the body wall between the sedimentation tank 3 and the installation cylinders 4, the lower ends of the sealing plates 21 extend into the flow groove 8, the flow groove 3, the setting of the sealing plates 21 can temporarily block the flow groove 3 and the flow groove 3, and the flow groove 3 can be blocked in the waste water flow tank 3, thereby being convenient for the waste water to be quantitatively stored in the flow tank; the water pump 22 is installed on the body of the return pipe 9, one end of the flow groove 8, which is close to the return pipe 9, is provided with an observation groove 23, and the water pump 22 is arranged, so that filtered wastewater can be conveniently pumped into a water storage facility in the cleaning pump truck, or a water storage bucket is arranged outside, so that the filtered wastewater can be conveniently pumped into the water storage bucket and then used.

Example 2

Referring to fig. 1 to 6, in the case where the other portions are the same as in embodiment 1, this embodiment differs from embodiment 1 in that:

the rear sides of the upper ends of the mounting cylinders 4 are provided with guide hoods 11, the lower ends of the guide hoods 11 are connected with mud receiving boxes 12 together, one end of each mud receiving box 12 is provided with a matched suction pump 13, the discharge ends of the suction pumps 13 are connected with a dirt receiving vehicle in the equipment main body 1 through pipelines, and the mud receiving boxes 12 and the suction pumps 13 are arranged so as to facilitate the discharged mud to be pumped into the dirt receiving vehicle of the equipment main body 1 for storage; the driving assembly comprises a plurality of worm gears 14, a plurality of worm sleeves 15, a rotating shaft 16 and a gear motor 17, wherein the rotating shaft 16 is arranged at the bottom of the treatment box 2, the gear motor 17 is arranged at the end part of the treatment box 2, the output end of the gear motor is connected with the end part of the rotating shaft 16, the worm sleeves 15 are arranged outside a rod body of the rotating shaft 16, the worm gears 14 are arranged at the lower end of the screw shafts 10 and meshed with the worm sleeves 15, and the driving assembly is arranged so as to conveniently drive the screw shafts 10 in the installation cylinders 4 to rotate; a plurality of baffle plates 18 are fixed on the inner bottom surface of the sedimentation tank 3 of the treatment tank 2, the baffle plates 18 are arranged in a staggered way, and the arrangement of the baffle plates 18 is convenient for quickly settling large-particle sand in the wastewater, so that the damage of the large-particle sand to the subsequent screw shaft 10 and each filter screen is avoided; the upper side of the baffle plate 18 is provided with a waste felt collecting box 20, the waste felt collecting box 20 is arranged at one end inside the treatment box 2 and above the sedimentation tank 3, the arrangement of the waste felt collecting box 19 is convenient for absorbing oil in waste water, so that the waste water after subsequent filtration is prevented from being mixed with the oil, and the waste felt collecting box 20 is convenient for collecting and placing the waste felt collecting box 19 after use.

The use principle and the advantages are that: in the use process, personnel connect the tail end of a blow-off pipe of the equipment main body 1 with the treatment tank 2, and then when personnel clean an oil pipeline of an oil-water well through the equipment main body 1, waste generated in cleaning flows into a sedimentation tank 3 of the treatment tank 2 through the blow-off pipe, then the waste water is accumulated in the sedimentation tank 3, in the process, large-particle sand in the waste water is settled on the inner bottom surface of the sedimentation tank 3, then a sealing plate 21 is opened, at the moment, the waste water after the sedimentation of the large-particle sand sequentially passes through a coarse screen 5, a middle screen 6 and a fine screen 7 through a flow groove 8, sediment mixed in the waste water is effectively filtered, and then the filtered waste water can directly flow back into a cleaning pump truck of the equipment main body 1 through a water pump 22 for use, so that under the combined action of the components, the waste water generated in cleaning can be cleaned, and the waste water after the filtration can be reused, namely the waste water resource is easy to waste and the environmental defect caused by the traditional scheme is solved; meanwhile, when the screw shafts 10 arranged in the installation cylinders 4 rotate, the filter screens can be scraped and rubbed for cleaning, and the phenomenon that the filter screens are blocked quickly by sediment in wastewater can be avoided.

Further, in the scheme, as each filter screen is positioned at the lower end of each installation cylinder 4, namely in the use process, under the restriction of the flow groove 8, the liquid level of wastewater is generally positioned in the middle of the filter screen, and when the spiral shaft 10 cleans out and conveys the sediment filtered out from the surface of the filter screen upwards, the cleaned sediment is gradually separated from each filter screen, namely the cleaned sediment is prevented from adhering to the filter screen again by the forward water flow, and in the process, the sediment cleaned by the spiral shaft 10 and pushed upwards is gradually dropped down until the wastewater is in a silt state when moving, so that the silt-like sediment can be pumped into a sewage collecting vehicle of the equipment main body 1 through the guide cover 11, the mud collecting box 12 and the pump 13; meanwhile, the plurality of staggered baffle plates 18 are arranged in the sedimentation tank 3, so that when the wastewater flows from the sedimentation tank 3 to the flow tank 8, the wastewater needs to be bent and flows, namely, the residence time of the wastewater in the sedimentation tank 3 is prolonged, sand and stone mixed in the wastewater can be thoroughly precipitated in the sedimentation tank 3, and the damage of large-particle sand and stone to the subsequent screw shaft 10 and each filter screen can be avoided.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an profit well oil line belt cleaning device, includes carries out abluent equipment main part (1) to oil line, its characterized in that, drain is kept away from sheathed tube one end in equipment main part (1) and is connected with treatment box (2), the inside one end that is close to the drain of treatment box (2) is equipped with sedimentation tank (3), a plurality of mounting drums (4) are installed in proper order to the one end that sedimentation tank (3) were kept away from to treatment box (2) inside, coarse strainer (5) are installed respectively to the bottom that sedimentation tank (3) one side was kept away from to a plurality of mounting drums (4), well filter screen (6) and fine strainer (7), corresponding flow groove (8) have been seted up to the inside correspondence of treatment box (2), back flow (8) are installed to the one end that coarse strainer (5) was kept away from to treatment box (2), back flow (9) the other end is connected with the inside washing pump truck of equipment main part (1), screw axis (10) are all installed to the inside of mounting drum (4), the lower extreme of screw axis (10) is connected with drive assembly jointly.

2. The device for cleaning the oil-water well oil pipeline according to claim 1, wherein the rear sides of the upper ends of the mounting cylinders (4) are provided with guide covers (11), the lower ends of the guide covers (11) are commonly connected with a mud receiving box (12), one end of the mud receiving box (12) is provided with a matched suction pump (13), and the discharge end of the suction pump (13) is connected with a dirt receiving vehicle in the equipment main body (1) through a pipeline.

3. An oil-water well oil pipeline cleaning device according to claim 1, characterized in that the driving assembly comprises a plurality of worm wheels (14), a plurality of worm sleeves (15), a rotating shaft (16) and a gear motor (17), wherein the rotating shaft (16) is arranged at the bottom of the treatment box (2), the gear motor (17) is arranged at the end part of the treatment box (2) and the output end is connected with the end part of the rotating shaft (16), the worm sleeves (15) are arranged outside the rod body of the rotating shaft (16), and the worm wheels (14) are arranged at the lower end of the screw shaft (10) and meshed with the worm sleeves (15).

4. The cleaning device for the oil-water well oil pipeline according to claim 1, wherein a plurality of baffle plates (18) are fixed on the inner bottom surface of the sedimentation tank (3) of the treatment tank (2), and the baffle plates (18) are arranged in a staggered manner.

5. The cleaning device for oil-water well oil pipelines according to claim 4, wherein an oil absorption felt (19) is arranged above the baffle plate (18), and a waste felt collecting box (20) is arranged at one end above the sedimentation tank (3) and inside the treatment tank (2).

6. An oil-water well oil pipeline cleaning device according to claim 1, characterized in that a sealing plate (21) is arranged in the body wall of the treatment tank (2) between the sedimentation tank (3) and the mounting cylinder (4), and the lower end of the sealing plate (21) extends into the flow groove (8).

7. An oil-water well oil pipeline cleaning device according to claim 1, characterized in that the water pump (22) is arranged on the pipe body of the return pipe (9), and an observation groove (23) is arranged at one end of the flow groove (8) close to the return pipe (9).