CN213965559U

CN213965559U - Device for recycling produced sewage for oilfield development water injection well

Info

Publication number: CN213965559U
Application number: CN202023053035.1U
Authority: CN
Inventors: 石杰; 兰勇; 罗伟峰; 郑源
Original assignee: Karamay Yaocheng Petroleum Technology Co ltd
Current assignee: Karamay Yaocheng Petroleum Technology Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-08-17
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a recovery and recycle device for produced sewage for water injection wells in oil field development, which comprises a fixed seat, wherein a cleaning rotating mechanism is arranged at the inner side of the fixed seat, the cleaning rotating mechanism comprises a fixed frame, a guide pipe, a rotating shaft, a connecting frame, a rotating wheel, a rotating plate, a fixed plate, a second filter screen, a threaded column, a gear, a transmission belt, a scraper blade and a connecting rope, the fixed frame is symmetrically arranged at the top end of the fixed seat, one of the fixed frame is rotationally connected with the guide pipe at the bottom of one side, the utility model can lead the water flow entering the inner side of the fixed seat to drive the rotating shaft to rotate through the cleaning rotating mechanism, thereby leading the position of the scraper blade to generate cyclic movement, further leading the impurities attached to the surface of the second filter screen to be scraped, avoiding the blockage of the second filter screen caused by the, the use efficiency of the second filter screen is improved.

Description

Device for recycling produced sewage for oilfield development water injection well

Technical Field

The utility model relates to a sewage treatment technical field specifically is an oil field development water injection well is with producing sewage recovery and recycle device.

Background

The well used for injecting water to the oil reservoir, in the development process of oil field, inject water into the oil reservoir through the specialized water injection well, keep or resume the oil reservoir pressure, make the oil reservoir have stronger driving force, in order to improve exploitation rate and recovery ratio of the oil reservoir, the sewage that is extracted in the water injection well, generally need to be processed through the sewage treatment multiplexing device, can make the sewage get the reuse;

the Chinese patent network discloses a produced sewage treatment multiplexing device for an oil field development water injection well, the application number is 201922297190.9, a medicament pushes a cover plate away and is pushed out through a spray hole, a vortex is formed in the middle of a tank body in the rotation process of a stirring plate, the medicament sprayed from the spray hole is mixed into the vortex from the inside, and the medicament and the sewage are uniformly mixed by matching the stirring effect of the stirring plate, so that the chemical reaction speed is increased, and the aim of high treatment efficiency is fulfilled;

but the sewage recovery of this patent recycles device, in the in-service use process, all can use the filter screen to carry out filtration treatment to the impurity in the sewage, waste time and energy when the staff clears up to cause filter screen surface adnexed impurity to pile up the jam that causes the filter screen for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model provides an oil field development water injection well is with producing sewage recovery and recycle device can effectively solve the sewage recovery and recycle device of this patent that proposes in the above-mentioned background art, in the in-service use process, all can use the filter screen to carry out filtration treatment to the impurity in the sewage, wastes time and energy when the staff clears up to cause filter screen surface adnexed impurity to pile up the problem that causes the jam of filter screen for a long time.

In order to achieve the above object, the utility model provides a following technical scheme: a device for recycling produced sewage for an oil field development water injection well comprises a fixed seat, wherein a cleaning rotating mechanism is arranged on the inner side of the fixed seat;

the cleaning rotating mechanism comprises a fixed frame, a flow guide pipe, a rotating shaft, a connecting frame, a rotating wheel, a rotating plate, a fixed plate, a second filter screen, a threaded column, a gear, a transmission belt, a scraper and a connecting rope;

the utility model discloses a fixing base, including fixing base, pivot, rotation, and transmission belt, the fixing base top symmetry is installed the mount, one mount one side bottom is rotated and is connected with the honeycomb duct, another mount one side bottom embedding is rotated and is connected with the pivot, the link is installed to mount one side, the pivot outside all rotates with the link both ends and is connected with the runner, pivot outside middle part cup joints and rotates and is connected with the commentaries on classics board, the inboard middle part fixed mounting of fixing base has the fixed plate, the inboard middle part embedding of fixed plate installs the second filter screen, the inside embedding that corresponds second filter screen top position department of fixed plate rotates and is connected with the screw thread post, the pivot all is connected with the gear with screw thread post tip, the gear outside is connected with the drive belt through the insection meshing, there is the scraper blade at screw thread post outside middle part, the winding of runner is connected with the connection rope.

Preferably, one side of the scraper is in contact with the surface of the second filter screen, and one end of the connecting rope is connected with the top end of the flow guide pipe.

Preferably, the bottom of the inner side of the fixed seat is provided with a slow flow sedimentation mechanism, and the slow flow sedimentation mechanism comprises a rotating shaft, a buffer plate, a connecting block, a positioning block, a conical pipe, a discharging pipe and a flow stopping valve;

fixing base one side limit portion embedding is rotated and is connected with the axis of rotation, the buffer board is all installed with the axis of rotation outside to the fixing base inboard, an axis of rotation tip corresponds fixing base one side position and is connected with the connecting block, the inboard connecting block bottom position department that corresponds of fixing base has the locating piece, fixing base bottom limit portion embedding is connected with the conical duct, the conical duct bottom is connected with row material pipe, arrange material outside middle part embedding and install the flow stopping valve.

Preferably, the crisscross equidistance of buffer board is installed in the fixing base inboardly, the buffer board longitudinal section is triangle-shaped.

Preferably, the pivot outside symmetric connection has the running roller, the running roller outside is circumference array equidistance and installs fixed frame, fixed frame top is connected with the connection box, the inboard sliding connection of fixed frame has first filter screen, the fixture block is all installed on both sides portion of connection box bottom.

Preferably, the fixture block and the inner side of the fixing frame form a clamping connection, and the first filter screen is connected to the inner side of the connecting frame in a sliding manner.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. be provided with clearance slewing mechanism, can make the inboard rivers of getting into the fixing base drive the pivot rotatory to make the position of scraper blade take place the circulation and remove, and then can strike off the processing to second filter screen surface adnexed impurity, avoid impurity to cause the jam of second filter screen, reduced the degree of difficulty that the staff cleared up the second filter screen surface, improved the availability factor of second filter screen.

2. Be provided with and slowly flow and deposit the mechanism, can carry out the cushioning effect to the rivers in the fixing base to can deposit the processing to the impurity after filtering, thereby be convenient for the staff gets rid of the processing to the impurity after deposiing, reduced the degree of difficulty that the staff cleared up sediment impurity in the fixing base, improved the work efficiency that the staff cleared up impurity.

3. Be provided with running roller, fixed frame, connection frame, first filter screen and fixture block, the staff of being convenient for installs and changes first filter screen, and the staff of also being convenient for carries out filtration treatment to the impurity of the suspension in the fixing base to the staff has improved sewage treatment's work efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the cleaning rotating mechanism of the present invention;

FIG. 3 is a schematic structural view of the slow flow sedimentation mechanism of the present invention;

FIG. 4 is a schematic view of the installation structure of the first filter screen of the present invention;

reference numbers in the figures: 1. a fixed seat;

2. cleaning the rotating mechanism; 201. a fixed mount; 202. a flow guide pipe; 203. a rotating shaft; 204. a connecting frame; 205. a rotating wheel; 206. rotating the plate; 207. a fixing plate; 208. a second filter screen; 209. a threaded post; 210. a gear; 211. a transmission belt; 212. a squeegee; 213. connecting ropes;

3. a slow flow sedimentation mechanism; 301. a rotating shaft; 302. a buffer plate; 303. connecting blocks; 304. positioning blocks; 305. a tapered tube; 306. a discharge pipe; 307. a flow stop valve;

4. a roller; 5. a fixing frame; 6. a connecting frame; 7. a first filter screen; 8. and (7) clamping blocks.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model provides a technical scheme, a device for recovering and recycling produced sewage for an oil field development water injection well, which comprises a fixed seat 1, wherein a cleaning rotating mechanism 2 is arranged inside the fixed seat 1 in order to clean the surface of a second filter screen 208 by workers;

the cleaning rotating mechanism 2 comprises a fixed frame 201, a flow guide pipe 202, a rotating shaft 203, a connecting frame 204, a rotating wheel 205, a rotating plate 206, a fixing plate 207, a second filter screen 208, a threaded column 209, a gear 210, a transmission belt 211, a scraper 212 and a connecting rope 213;

the top end of the fixed seat 1 is symmetrically provided with fixed frames 201, the bottom of one side of one fixed frame 201 is rotationally connected with a guide pipe 202, the bottom of one side of the other fixed frame 201 is embedded and rotationally connected with a rotating shaft 203, one side of the fixed frame 201 is provided with a connecting frame 204, the outer side of the rotating shaft 203 and two ends of the connecting frame 204 are rotationally connected with rotating wheels 205, the middle part of the outer side of the rotating shaft 203 is sleeved and rotationally connected with a rotating plate 206, the middle part of the inner side of the fixed seat 1 is fixedly provided with a fixed plate 207, the middle part of the inner side of the fixed plate 207 is embedded and installed with a second filter screen 208, the positions corresponding to the upper part of the second filter screen 208 in the fixed plate 207 are embedded and rotationally connected with threaded columns 209, one end parts of the rotating shaft 203 and the threaded columns 209 are both connected with gears 210, the outer sides of the gears 210 are connected with a transmission belt 211 through tooth pattern meshing, the middle part of the outer sides of the threaded columns 209 is connected with a scraper 212 through threads, one side of the scraper 212 is in surface contact with the second filter screen 208, the outer side of the rotating wheels 205 is wound and connected with a connecting rope 213, one end of the connecting rope 213 is connected with the top end of the guide pipe 202, so that the second filter screen 208 is prevented from being blocked by impurities;

in order to avoid the impurities filtered by the fixed seat 1 from flowing around, the bottom of the inner side of the fixed seat 1 is provided with a slow flow sedimentation mechanism 3, and the slow flow sedimentation mechanism 3 comprises a rotating shaft 301, a buffer plate 302, a connecting block 303, a positioning block 304, a conical pipe 305, a discharging pipe 306 and a flow stopping valve 307;

one side edge part of the fixed seat 1 is embedded and rotatably connected with a rotating shaft 301, the inner side of the fixed seat 1 and the outer side of the rotating shaft 301 are both provided with a buffer plate 302, the longitudinal section of the buffer plate 302 is triangular, the buffer plates 302 are arranged at the inner side of the fixed seat 1 in a staggered and equidistant mode, one end part of the rotating shaft 301, corresponding to one side of the fixed seat 1, is connected with a connecting block 303, the inner side of the fixed seat 1, corresponding to the bottom end position of the connecting block 303, is embedded with a positioning block 304, the bottom end part of the fixed seat 1 is embedded and connected with a tapered pipe 305, the bottom end of the tapered pipe 305 is connected with a discharging pipe 306, and the middle part of the outer side of the discharging pipe 306 is embedded and provided with a flow stopping valve 307, so that a worker can clean filtered impurities conveniently;

for the convenience of staff installs 7 quick first filter screens, pivot 203 outside symmetric connection has running roller 4, the 4 outsides of running roller are circumference array equidistance and install fixed frame 5, 5 top ends of fixed frame are connected with connecting frame 6, 5 inboard sliding connection of fixed frame have

first filter screen

7, 7 sliding connection in 6 inboards of first filter screen are in connecting frame, fixture block 8 is all installed on 6 bottom both sides portions of connecting frame, fixture block 8 forms the joint with 5 inboard fixed frames, thereby be convenient for the staff to carry out filtration treatment to showy impurity in the rivers.

The utility model discloses a theory of operation and use flow: during the actual use process, a worker embeds a first filter screen 7 into the inner side of a fixed frame 5, the fixed frame 5 and a clamping block 8 can be fixedly connected through clamping the clamping block 8 and the fixed frame 5, and meanwhile, one end of the clamping block 8 is fixedly connected with a connecting frame 6, so that the fixed frame 5 is fixedly connected with the connecting frame 6, and the first filter screen 7 is installed;

through the booster pump, make rivers flow into the inboard of fixing base 1, through the water conservancy diversion effect of honeycomb duct 202, make rivers flow to runner 205 position department, thereby make runner 205 begin clockwise to rotate, through the rotation of runner 205, can make gear 210 begin to rotate, at this moment, through the transmission effect of drive belt 211, make screw post 209 begin to rotate, through the threaded connection of screw post 209 and scraper blade 212, can remove scraper blade 212, thereby can scrape off the processing to the impurity that second filter screen 208 surface adheres to, simultaneously, along with the rotation of pivot 203, can make runner 205 begin to rotate, thereby make the connecting rope 213 of the winding outside runner 205 be in unreeling state, after scraper blade 212 scrapes the end to second filter screen 208 surface, through the extension of connecting rope 213, can make a honeycomb duct 202 tip downwards rotate, thereby to the rivers that get into fixing base 1 are to the downward water conservancy diversion, the water flow rotates anticlockwise, so that the scraper 212 can move in the opposite direction, at the moment, the rotating wheel 205 starts to wind the connecting rope 213, and the scraper 212 can reciprocate by repeating the operation, so that the surface of the second filter screen 208 can be cleaned repeatedly;

finally, staggered arrangement through buffer board 302, can play the cushioning effect to the rivers in the fixing base 1, avoid the rivers fiercely flow in the fixing base 1, thereby make impurity deposit inboard at toper pipe 305, when the staff need clear up the impurity in the toper pipe 305, the staff separates locating piece 304 and connecting block 303, make connecting block 303 begin to rotate, thereby can make axis of rotation 301 rotate, and then can make a buffer board 302 bottom limit portion and another buffer board 302 top contact, avoid the rivers outflow in the fixing base 1, at this moment, the staff rotates flow stopping valve 307, can make the impurity in the toper pipe 305 flow out along arranging material pipe 306.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an oil field development water injection well is with producing sewage recovery and recycle device, includes fixing base (1), its characterized in that: a cleaning rotating mechanism (2) is arranged on the inner side of the fixed seat (1);

the cleaning rotating mechanism (2) comprises a fixed frame (201), a guide pipe (202), a rotating shaft (203), a connecting frame (204), a rotating wheel (205), a rotating plate (206), a fixed plate (207), a second filter screen (208), a threaded column (209), a gear (210), a transmission belt (211), a scraper (212) and a connecting rope (213);

the top end of the fixing seat (1) is symmetrically provided with fixing frames (201), the bottom of one side of one fixing frame (201) is rotatably connected with a flow guide pipe (202), the bottom of one side of the other fixing frame (201) is embedded and rotatably connected with a rotating shaft (203), one side of the fixing frame (201) is provided with a connecting frame (204), the outer side of the rotating shaft (203) and two ends of the connecting frame (204) are rotatably connected with rotating wheels (205), the middle part of the outer side of the rotating shaft (203) is sleeved and rotatably connected with a rotating plate (206), the middle part of the inner side of the fixing seat (1) is fixedly provided with a fixing plate (207), the middle part of the inner side of the fixing plate (207) is embedded and rotatably provided with a second filter screen (208), the position inside of the fixing plate (207) corresponding to the upper part of the second filter screen (208) is embedded and rotatably connected with a threaded column (209), and one end part of the rotating shaft (203) and the threaded column (209) is connected with a gear (210), the outside of the gear (210) is connected with a transmission belt (211) through insection meshing, the middle part of the outside of the threaded column (209) is connected with a scraper (212) through threads, and the outside of the rotating wheel (205) is connected with a connecting rope (213) in a winding way.

2. The device for recycling the produced sewage from the water injection well in the oilfield development as claimed in claim 1, wherein one side of the scraper (212) is in surface contact with the second filter (208), and one end of the connecting rope (213) is connected to the top end of the flow guide pipe (202).

3. The device for recycling the produced sewage for the oilfield development water injection well according to claim 1, wherein a slow flow sedimentation mechanism (3) is installed at the bottom of the inner side of the fixed seat (1), and the slow flow sedimentation mechanism (3) comprises a rotating shaft (301), a buffer plate (302), a connecting block (303), a positioning block (304), a tapered pipe (305), a discharge pipe (306) and a check valve (307);

fixing base (1) one side limit portion embedding is rotated and is connected with axis of rotation (301), buffer board (302) are all installed in fixing base (1) inboard and axis of rotation (301) outside, axis of rotation (301) one end corresponds fixing base (1) one side position and is connected with connecting block (303), the embedding of fixing base (1) inboard correspondence connecting block (303) bottom end position department has locating piece (304), fixing base (1) bottom end limit portion embedding is connected with taper pipe (305), taper pipe (305) bottom is connected with row material pipe (306), it installs only to flow valve (307) to arrange material pipe (306) outside middle part embedding.

4. The device for recycling the produced sewage for the oilfield development and water injection well is characterized in that the buffer plates (302) are arranged inside the fixed seat (1) in a staggered and equidistant mode, and the longitudinal section of each buffer plate (302) is triangular.

5. The device for recycling the produced sewage in the water injection well for oil field development according to claim 1, wherein rollers (4) are symmetrically connected to the outer side of the rotating shaft (203), fixed frames (5) are installed on the outer side of the rollers (4) in a circumferential array equidistance manner, the top end of each fixed frame (5) is connected with a connecting frame (6), a first filter screen (7) is slidably connected to the inner side of each fixed frame (5), and clamping blocks (8) are installed on two side portions of the bottom end of each connecting frame (6).

6. The device for recycling the produced sewage for the water injection well in the oil field development according to claim 5, wherein the clamping block (8) is clamped with the inner side of the fixing frame (5), and the first filter screen (7) is slidably connected with the inner side of the connecting frame (6).