CN215917290U

CN215917290U - Chemical adding device for treating oil field measure flowback liquid

Info

Publication number: CN215917290U
Application number: CN202122115080.3U
Authority: CN
Inventors: 张创伟; 倪文伟; 陈大飞; 刘志富
Original assignee: Shaanxi Yinuo Oil And Gas Engineering Technology Service Co ltd
Current assignee: Shaanxi Yinuo Oil And Gas Engineering Technology Service Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-03-01
Anticipated expiration: 2031-09-03

Abstract

The utility model relates to the technical field of flowback fluid treatment, in particular to a dosing device for oilfield measure flowback fluid treatment, which comprises a working box, wherein a working cavity is arranged in the working box, a liquid inlet pipe is arranged on the left side of the top end of the working cavity, a drain pipe is arranged on the bottom end of the side wall on the left side of the working cavity, a drain control valve is arranged in the drain pipe, a dosing box is arranged on the right side of the liquid inlet pipe at the top end of the working box, a dosing cavity is arranged in the dosing box, a dosing port is arranged on the top end of the dosing cavity, a dosing port is arranged on the bottom end of the dosing cavity, the dosing port is communicated with the working cavity, a dosing control valve is arranged on the dosing port, a cleaning device is arranged in the dosing cavity, a filter barrel is arranged on the top end of the working cavity, a stirring device is arranged between the filter barrel and the bottom end of the working cavity, a water pump is arranged on the right side of the top end of the working box, and through the arrangement of the stirring device, be convenient for stir sewage after adding the medicine to make medicament and sewage misce bene, promote work efficiency.

Description

Chemical adding device for treating oil field measure flowback liquid

Technical Field

The utility model relates to the technical field of flowback liquid treatment, in particular to a dosing device for oilfield measure flowback liquid treatment.

Background

The flowback fracturing waste liquid that produces among the oil well fracturing process has that the pollutant composition is complicated, high concentration, the viscosity is big, it is big to handle the degree of difficulty, one of the difficult processing sewage in oil field, generally adopt to subside and filter, add the flocculating agent medicament through charge device, break off sewage stability under the effect of flocculating agent, it is favorable to further processing to form small wadding group after the suspended solid in the sewage breaks off stably, the mud water impurity of settling cask in with the sewage subsides to the bottom, the water after subsiding gets into the filter tank and filters, however present charge device does not possess stirring function, thereby make the combination velocity of medicament and sewage slow, influence work efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a dosing device for treating oil field measure flowback liquid.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: an oil field measure flowback liquid treatment chemical adding device comprises a working box, a working cavity is arranged in the working box, the bottom end of the working box is provided with a supporting leg, the left side of the top end of the working cavity is provided with a liquid inlet pipe, the bottom end of the left side wall of the working cavity is provided with a sewage discharge pipe, a blowdown control valve is arranged in the blowdown pipe, a dosing tank is arranged at the top end of the working tank and positioned at the right side of the liquid inlet pipe, a dosing cavity is arranged in the dosing tank, a dosing port is arranged at the top end of the dosing cavity, a dosing port is arranged at the bottom end of the dosing cavity, the medicine feeding port is communicated with the working cavity, the medicine feeding port is provided with a medicine feeding control valve, the medicine feeding cavity is internally provided with a cleaning device, the top end of the working cavity is provided with a filter vat, a stirring device is arranged between the filter vat and the bottom end of the working cavity, the right side of the top end of the working box is provided with a water pump, and the input end of the water pump extends into the filter vat.

In order to clean the side wall of the dosing cavity and prevent the medicament from attaching to the surface of the side wall of the dosing cavity, the cleaning device comprises a cleaning rod, a cleaning motor, a cleaning rod and a scraper blade, wherein the cleaning rod is rotatably arranged at the top end in the dosing cavity, the cleaning motor is arranged at the top end of the dosing box, the output end of the cleaning motor is connected with the cleaning rod, the cleaning rods are arranged on the side wall of the cleaning rod in a staggered mode, the scraper blade is arranged at one end, far away from the cleaning rod, of the cleaning rod, and the scraper blade is in contact with the side wall of the dosing cavity.

In order to improve the cleaning performance of the cleaning device on the side wall of the dosing cavity, the utility model has the improvement that the end, far away from the cleaning rod, of the scraper blade is provided with cleaning bristles.

In order to facilitate stirring of sewage after dosing, so that a medicament and the sewage are uniformly mixed and the working efficiency is improved, the utility model has the improvement that the stirring device comprises a fixed block, a driving gear, a driven gear, a screw rod, a driving motor and a rotating motor, the fixed block is rotatably arranged between the filtering barrel and the bottom end of the working cavity, a fixed cavity is arranged in the fixed block, the driving gear is arranged in the middle of the fixed cavity, the driven gears are respectively arranged at the left side and the right side of the fixed cavity, the driving gear is meshed with the driven gear, the screw rod is rotatably arranged at the top end of the fixed block corresponding to the driven gear, the bottom end of the screw rod is connected with the driven gear, the rotating motor is arranged at the bottom end of the working box corresponding to the driving gear, the output end of the rotating motor is connected with the fixed block, the driving motor is arranged at the top end of the working box, the top end of the working cavity is rotated to be provided with a driving rod, the bottom end of the driving rod penetrates through the filter vat and the side wall of the fixed cavity to be connected with the driving gear, the output end of the driving motor is connected with the driving rod, and stirring rods are uniformly distributed on the side wall of the driving rod.

In order to facilitate the observation of the dosage of the medicine, the utility model has the improvement that the front end of the medicine feeding cavity is provided with a first observation window, and the left side of the first observation window is provided with scale marks.

In order to facilitate the observation of the working condition of the working box, the utility model has the improvement that the front end of the working cavity is provided with a second observation window.

(III) advantageous effects

Compared with the prior art, the utility model provides a dosing device for treating the oil field measure flowback fluid, which has the following beneficial effects:

this oil field measure is returned flowing back and is handled charge device through cleaning device's setting, is convenient for clean adding medicine cavity lateral wall to prevent that the medicament from being attached to adding medicine cavity lateral wall surface. Through agitating unit's setting, be convenient for stir sewage after adding the medicine to make medicament and sewage misce bene, promote work efficiency. Through the setting of filter vat, can separate the solid particle thing in the sewage.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the fixing block of the present invention;

FIG. 3 is a front view of the present invention;

in the figure: 1. a work box; 2. a working cavity; 3. a liquid inlet pipe; 4. a blow-off pipe; 5. a dosing box; 6. a medicine inlet; 7. a medicine adding port; 8. a filter vat; 9. a water pump; 10. a cleaning rod; 11. cleaning the motor; 12. a cleaning rod; 13. a squeegee; 14. a fixed block; 15. a driving gear; 16. a driven gear; 17. a screw rod; 18. a drive rod; 19. a drive motor; 20. rotating the motor; 21. a first observation window; 22. scale lines; 23. and a second observation window.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a chemical adding device for the treatment of the return liquid of the oil field measures comprises a working box 1, wherein a working cavity 2 is arranged in the working box 1, supporting legs are arranged at the bottom end of the working box 1, a liquid inlet pipe 3 is arranged at the left side of the top end of the working cavity 2, a sewage discharge pipe 4 is arranged at the bottom end of the side wall at the left side of the working cavity 2, a sewage discharge control valve is arranged in the sewage discharge pipe 4, a chemical adding box 5 is arranged at the right side of the liquid inlet pipe 3 at the top end of the working box 1, a chemical adding cavity is arranged in the chemical adding box 5, a chemical inlet 6 is arranged at the top end of the chemical adding cavity, a chemical adding port 7 is arranged at the bottom end of the chemical adding cavity, the chemical adding port 7 is communicated with the working cavity 2, a chemical adding control valve is arranged at the chemical adding port 7, a cleaning device is arranged in the chemical adding cavity, a filter barrel 8 is arranged at the top end of the working cavity 2, and a stirring device is arranged between the filter barrel 8 and the bottom end of the working cavity 2, the right side of the top end of the working box 1 is provided with a water pump 9, and the input end of the water pump 9 extends into the filter barrel 8.

Cleaning device includes clean pole 10, cleaning motor 11, clean stick 12 and scraper blade 13, the top rotates in the medicine cavity and sets up clean pole 10, 5 tops of medicine dosing tank set up clean motor 11, clean motor 11 output is connected with clean pole 10, clean pole 10 lateral wall is crisscross to be set up clean stick 12, clean stick 12 is kept away from clean pole 10 one end and is set up scraper blade 13, scraper blade 13 and the contact of medicine cavity lateral wall are convenient for clean medicine cavity lateral wall to prevent that the medicament from being attached to medicine cavity lateral wall surface.

And cleaning bristles are arranged at one end of the scraper 13, which is far away from the cleaning rod 12, so that the cleaning performance of the cleaning device on the side wall of the dosing cavity is improved conveniently.

The stirring device comprises a fixed block 14, a driving gear 15, a driven gear 16, a screw rod 17, a driving rod 18, a driving motor 19 and a rotating motor 20, the fixed block 14 is arranged between the filter barrel 8 and the bottom end of the working cavity 2 in a rotating mode, a fixed cavity is arranged in the fixed block 14, the driving gear 15 is arranged in the middle of the fixed cavity, the driven gear 16 is arranged on the left side and the right side of the driving gear 15 respectively in the fixed cavity, the driving gear 15 is meshed with the driven gear 16, the screw rod 17 is arranged on the top end of the fixed block 14 in a rotating mode corresponding to the driven gear 16, the bottom end of the screw rod 17 is connected with the driven gear 16, the rotating motor 20 is arranged on the bottom end of the working box 1 in a rotating mode corresponding to the driving gear 15, the output end of the rotating motor 20 is connected with the fixed block 14, the driving motor 19 is arranged on the top end of the working box 1, the driving rod 18 is arranged on the top end of the working cavity 2 in a rotating mode, the filter vat 8 and the fixed cavity lateral wall are passed to 18 bottoms of actuating lever and are connected with driving gear 15, driving motor 19 output and actuating lever 18 are connected, 18 lateral wall equipartition stirring rods of actuating lever are convenient for stir sewage after adding the medicine to make medicament and sewage misce bene, promote work efficiency.

The front end of the medicine adding cavity is provided with a first observation window 21, and the left side of the first observation window 21 is provided with scale marks 22, so that the amount of the added medicine can be observed conveniently.

The front end of the working cavity 2 is provided with a second observation window 23, so that the working condition of the working box 1 can be observed conveniently.

In conclusion, this dosing device is handled to flowing back liquid is returned in oil field measure, when using, operating personnel adds back flowing back to work cavity 2 through feed liquor pipe 3, later operating personnel opens and adds medicine control valve, thereby realize carrying out the ration to the flowing back liquid through scale mark 22 and add the medicament, later operating personnel control driving motor 19 and rotation motor 20 work, thereby drive fixed block 14 and driving motor 19 and carry out the reversal, thereby rotate around actuating lever 18 when driving the rotation of hob 17, thereby make medicament and flowing back liquid misce bene, later will return the solid particle thing in the flowing back to separate through filter vat 8, and take out the flowing back liquid after will handling through water pump 9 and carry out further processing.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flowing back is returned in oil field measure and is handled charge device, includes work box (1), its characterized in that: the device is characterized in that a working cavity (2) is arranged in the working box (1), supporting legs are arranged at the bottom end of the working box (1), a liquid inlet pipe (3) is arranged on the left side of the top end of the working cavity (2), a blow-off pipe (4) is arranged at the bottom end of the side wall on the left side of the working cavity (2), a blow-off control valve is arranged in the blow-off pipe (4), a dosing box (5) is arranged on the right side of the liquid inlet pipe (3) at the top end of the working cavity (2), a dosing cavity is arranged in the dosing box (5), a dosing port (6) is arranged at the top end of the dosing cavity, a dosing port (7) is arranged at the bottom end of the dosing cavity, the dosing port (7) is communicated with the working cavity (2), a dosing control valve is arranged at the dosing port (7), a cleaning device is arranged in the dosing cavity, a filter barrel (8) is arranged at the top end of the working cavity (2), and a stirring device is arranged between the filter barrel (8) and the bottom end of the working cavity (2), the right side of the top end of the working box (1) is provided with a water pump (9), and the input end of the water pump (9) extends into the filter barrel (8).

2. The chemical adding device for the oilfield measure flowback liquid treatment according to claim 1, wherein the chemical adding device comprises: cleaning device includes clean pole (10), clean motor (11), clean stick (12) and scraper blade (13), the top rotates in the medicine cavity and sets up clean pole (10), dosing tank (5) top sets up clean motor (11), clean motor (11) output is connected with clean pole (10), clean pole (10) lateral wall is crisscross to be set up clean stick (12), clean pole (10) one end is kept away from in clean stick (12) sets up scraper blade (13), scraper blade (13) and the contact of medicine cavity lateral wall.

3. The chemical adding device for the oilfield measure flowback liquid treatment according to claim 2, wherein the chemical adding device comprises: cleaning bristles are arranged at one end, far away from the cleaning rod (12), of the scraper (13).

4. The chemical adding device for the oilfield measure flowback liquid treatment according to claim 1, wherein the chemical adding device comprises: the stirring device comprises a fixed block (14), a driving gear (15), a driven gear (16), a screw rod (17), a driving rod (18), a driving motor (19) and a rotating motor (20), the fixed block (14) is rotatably arranged between the filter barrel (8) and the bottom end of the working cavity (2), a fixed cavity is arranged in the fixed block (14), the driving gear (15) is arranged in the middle of the fixed cavity, the driven gears (16) are respectively arranged at the left side and the right side of the fixed cavity, which are positioned at the left side and the right side of the driving gear (15), the driving gear (15) is meshed with the driven gear (16), the screw rod (17) is rotatably arranged at the top end of the fixed block (14) corresponding to the driven gear (16), the bottom end of the screw rod (17) is connected with the driven gear (16), and the rotating motor (20) is arranged at the bottom end of the working box (1) corresponding to the driving gear (15), the utility model discloses a solar energy water heater, including rotating motor (20), work case (1) top sets up driving motor (19), work cavity (2) top is rotated and is set up actuating lever (18), actuating lever (18) bottom is passed filter vat (8) and fixed cavity lateral wall and is connected with driving gear (15), driving motor (19) output is connected with actuating lever (18), actuating lever (18) lateral wall equipartition stirring rod.

5. The chemical adding device for the oilfield measure flowback liquid treatment according to claim 1, wherein the chemical adding device comprises: the medicine cavity front end sets up first observation window (21), first observation window (21) left side sets up scale mark (22).

6. The chemical adding device for the oilfield measure flowback liquid treatment according to claim 1, wherein the chemical adding device comprises: and a second observation window (23) is arranged at the front end of the working cavity (2).