CN212025017U

CN212025017U - Novel fracturing fluid flowback fluid treatment device

Info

Publication number: CN212025017U
Application number: CN202020473376.5U
Authority: CN
Inventors: 李自江
Original assignee: Xinjiang Zhundong Petroleum Technology Co ltd
Current assignee: Xinjiang Zhundong Petroleum Technology Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-11-27
Anticipated expiration: 2030-04-01

Abstract

The utility model provides a novel fracturing fluid flowback fluid is handled device belongs to fracturing fluid flowback fluid and handles technical field. The utility model provides a pair of novel fracturing fluid returns flowing back processing apparatus, including returning the flowing back case, tubular reactor and oxidation separation tank, operating panel is installed to one side of returning the flowing back case, one end through being close to tubular reactor with the riser is connected with the port of liquid medicine pipe, and the flow rate through electromagnetic flowmeter control liquid medicine, when using, the user opens the elevator pump, return flowing back liquid in the flowing back case and take out, the flow of liquid medicine can be adjusted to the electromagnetic flowmeter, thereby allocate through the certain proportion with returning the flowing back, can mix with the liquid medicine when returning the port that the liquid medicine pipe is connected, thereby improve the mixing uniformity who returns flowing back and liquid medicine, improve the utilization ratio of liquid medicine, it is inhomogeneous with returning the mixed liquid of liquid medicine to have solved the liquid medicine, the problem that the liquid medicine utilization ratio is low.

Description

Novel fracturing fluid flowback fluid treatment device

Technical Field

The utility model relates to a fracturing fluid flowback fluid handles the field, especially relates to a novel fracturing fluid flowback fluid is handled device.

Background

The waste fracturing fluid is mixed waste liquid generated in the fracturing process of an oil-water well, and is derived from two aspects: firstly, after the fracturing operation of the oil-water well is finished, waste liquid is returned from the stratum; and deteriorated fracturing fluid which is generated due to weather and other reasons and residual fracturing fluid after working procedures fail. The waste fracturing fluid mainly comprises a thickening agent (polysaccharide polymer), various additives, oil stain returned from a stratum, a terminal product after the fracturing fluid reacts with the stratum, an organic product with a smaller molecular weight generated after the fracturing fluid is broken into gel, and the like.

Chinese patent No. CN201620835341.5 discloses a fracturing fluid flow-back fluid treatment device, which is characterized in that a chemical liquid tank is installed at the top of a tubular reactor, the reaction is carried out by filling chemical liquid into the tubular reactor, the mixing of the chemical liquid and the flow-back fluid in this way is not uniform, the reaction effect of the chemical liquid and the flow-back fluid is poor, the utilization rate of the chemical liquid is low, and in an oxidation separation pool, because the flow-back fluid is settled by an air floatation method, the procedures of floating, filtering and the like are carried out, but the air holes are easily blocked by the settled matters, and the regular cleaning is needed, which is inconvenient to use.

Therefore, it is necessary to provide a novel fracturing fluid flow-back fluid treatment device to solve the technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel fracturing fluid flowback fluid processing apparatus has solved the liquid medicine and has flowed back the mixed inhomogeneous of flowing back liquid, and the liquid medicine low in utilization ratio and the pore are blockked up by the deposit, need the problem of regular clearance.

For solving the technical problem, the utility model provides a pair of novel flowing back processing apparatus is returned to fracturing fluid, including returning flowing back liquid case, tubular reactor and oxidation separation tank, return one side of flowing back liquid case and install operating panel, return one side of flowing back liquid case and install the elevator pump, the output of elevator pump is connected with tubular reactor through the riser, tubular reactor's top is fixed with the spray tank, one side of spray tank is connected with the riser through the spray pipe, the surface mounting of spray pipe has electromagnetic flowmeter, tubular reactor's one end is connected with the oxidation separation tank through the connecting pipe, there is the air pump one side of oxidation separation tank through the support mounting, the output of air pump is connected with the bubble tube, the surface of bubble tube runs through there is the venthole.

Preferably, the air outlet holes are located on the lower surface of the bubble tube, and the air outlet holes are uniformly distributed at equal intervals.

Preferably, the riser pipe inclines upwards along the direction of the tubular reactor, and one end of the riser pipe close to the tubular reactor is connected with the liquid medicine pipe.

Preferably, the bubble tube is positioned in the middle of the oxidation separation pool, and the bubble tube is transversely arranged.

Preferably, the electromagnetic flowmeter is SP-LUGB in model and is positioned on the vertical section of the medicine liquid pipe.

Preferably, the operation panel is respectively electrically connected with the lift pump, the electromagnetic flowmeter and the air pump.

Preferably, the liquid medicine box is welded and fixed with the tubular reactor, and a liquid inlet is formed in the top of the liquid medicine box.

Compared with the prior art, the utility model provides a pair of novel fracturing fluid flowback fluid is handled device has following beneficial effect:

the utility model provides a novel fracturing fluid flowback liquid processing apparatus, one end through being close to tubular reactor with the riser is connected with the port of liquid medicine pipe, and flow rate through electromagnetic flowmeter control liquid medicine, when using, the elevator pump is opened to the user, return the flow of flowing back in the flowing back case and take out, the flow of liquid medicine can be adjusted to the electromagnetic flowmeter, thereby allocate through the proportion with returning the flow, can mix with the liquid medicine when returning the port that liquid medicine pipe is connected to the flow, thereby improve the homogeneity of returning flowing back and liquid medicine, improve the utilization ratio of liquid medicine, it is inhomogeneous with returning the mixed of liquid medicine to have solved the liquid medicine, the low problem of liquid medicine utilization ratio.

The utility model provides a novel fracturing fluid flowback liquid processing apparatus, through the intermediate position of arranging the bubble tube in the oxidation separation pond, and set up two rows of ventholes in the lower surface both sides of bubble tube, when carrying out the separation of air float process to the material in the oxidation separation pond, the air pump can be opened to the user, the air pump passes through the bubble tube and blows in fine and close bubble to the oxidation separation pond in, because solid tiny particle can fall perpendicularly under the action of gravity, therefore, the venthole that is located the bubble tube lower surface can effectively prevent the absorption jam of fixed granule, the bubble tube is located the intermediate position of oxidation separation pond simultaneously, can not influence the subsiding of material to a certain extent, go on the come-up simultaneously, process such as filtration, it is stopped up by the deposit to have solved the gas pocket, need the problem of regularly clearing up.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a novel fracturing fluid flow-back fluid treatment device provided by the present invention;

FIG. 2 is a schematic view of a partial structure of the bubble vial of the present invention;

FIG. 3 is a schematic side sectional view of the bubble vial of the present invention;

fig. 4 is an enlarged schematic structural diagram of the utility model a.

Reference numbers in the figures: 1. a liquid return tank; 2. a riser tube; 3. an electromagnetic flow meter; 4. a liquid medicine tube; 5. a liquid medicine box; 6. a connecting pipe; 7. a support; 8. an air pump; 9. a bubble tube; 10. an air outlet; 11. a lift pump; 12. an operation panel; 13. a tubular reactor; 14. and (4) an oxidation separation pool.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a novel fracturing fluid flow-back fluid treatment device provided by the present invention; FIG. 2 is a schematic view of a partial structure of the bubble vial of the present invention; FIG. 3 is a schematic side sectional view of the bubble vial of the present invention; fig. 4 is an enlarged schematic structural diagram of the utility model a. The utility model provides a novel fracturing fluid returns flowing back processing apparatus, including returning flowing back case 1, tubular reactor 13 and oxidation separation tank 14, return flowing back case 1 one side and install operating panel 12, return flowing back case 1 one side and install elevator pump 11, elevator pump 11's output is connected with tubular reactor 13 through riser 2, tubular reactor 13's top is fixed with spray tank 5, spray tank 5's one side is connected with riser 2 through spray tank 4, spray tank 4's surface mounting has electromagnetic flowmeter 3, tubular reactor 13's one end is connected with oxidation separation tank 14 through connecting pipe 6, air pump 8 is installed through support 7 in one side of oxidation separation tank 14, the output of air pump 8 is connected with bubble tube 9, the surface of bubble tube 9 runs through there is venthole 10.

Furthermore, the air outlets 10 are located on the lower surface of the bubble tube 9, and the air outlets 10 are uniformly arranged at equal intervals, so that the uniformity of bubbles can be improved, and the quality and efficiency of air floatation can be improved.

Furthermore, the riser 2 inclines upwards along the direction of the tubular reactor 13, and one end of the riser 2 close to the tubular reactor 13 is connected with the liquid medicine pipe 4, so that the backflow liquid can be lifted and conveyed into the tubular reactor 13 for reaction.

Further, the bubble tubes 9 are located in the middle of the oxidation separation tank 14, and the bubble tubes 9 are transversely arranged, so that sediments are prevented from being lifted by bubbles, and the sedimentation quality and efficiency are improved.

Further, the electromagnetic flow meter 3 is SP-LUGB and is located on the vertical section of the liquid medicine pipe 4.

Further, the operation panel 12 is electrically connected with the lift pump 11, the electromagnetic flowmeter 3 and the air pump 8 respectively, so that the operation of workers is facilitated.

Further, the liquid medicine box 5 is fixed with the tubular reactor 13 in a welding mode, and a liquid inlet is formed in the top of the liquid medicine box 5, so that the stability of the liquid medicine box 5 is improved.

The utility model provides a pair of novel fracturing fluid flowback fluid is handled device's theory of operation as follows:

the device is firstly installed and then powered on, when in use, a user opens a lifting pump 11 to draw out the return liquid in a return liquid box 1, an electromagnetic flow meter 3 can adjust the flow of the liquid medicine so as to be mixed with the return liquid in a certain proportion, the return liquid can be mixed with the liquid medicine when passing through a port connected with a liquid medicine pipe 4 through a lifting pipe 2, thereby improving the mixing uniformity of the return liquid and the liquid medicine, the air pump 8 can be opened by the user when the air bubble pipe 9 is arranged at the middle position of an oxidation separation tank 14, and two rows of air outlet holes 10 are arranged at two sides of the lower surface of the air bubble pipe 9, when the air floatation separation is carried out on the materials in the oxidation separation tank 14, the air pump 8 blows fine bubbles into the oxidation separation tank 14 through the air bubble pipe 9, because small solid particles can vertically fall under the action of gravity, the air outlet holes 10 at the lower surface of the air bubble pipe 9 can effectively prevent the adsorption blockage of the fixed particles, meanwhile, the bubble tube 9 is positioned in the middle of the oxidation separation tank, so that the sedimentation of materials can not be influenced to a certain degree, and meanwhile, the processes of floating, filtering and the like are carried out, and the subsequent operation is carried out.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a novel fracturing fluid flowback liquid is handled device, includes flowback liquid case (1), tubular reactor (13) and oxidation separation pond (14), its characterized in that: an operation panel (12) is arranged on one side of the liquid return tank (1), a lift pump (11) is arranged on one side of the liquid return tank (1), the output end of the lift pump (11) is connected with a tubular reactor (13) through a lift pipe (2), a liquid medicine box (5) is fixed at the top of the tubular reactor (13), one side of the liquid medicine box (5) is connected with the lifting pipe (2) through a liquid medicine pipe (4), the outer surface of the liquid medicine pipe (4) is provided with an electromagnetic flowmeter (3), one end of the tubular reactor (13) is connected with an oxidation separation pool (14) through a connecting pipe (6), one side of the oxidation separation pool (14) is provided with an air pump (8) through a support (7), the output end of the air pump (8) is connected with a bubble tube (9), and an air outlet hole (10) penetrates through the outer surface of the bubble tube (9).

2. The novel fracturing fluid flow-back fluid treatment device of claim 1, wherein the gas outlet holes (10) are positioned on the lower surface of the bubble tube (9), and the gas outlet holes (10) are uniformly arranged at equal intervals.

3. The novel fracturing fluid flow-back fluid treatment device is characterized in that the riser (2) is inclined upwards along the direction of the tubular reactor (13), and one end, close to the tubular reactor (13), of the riser (2) is connected with the liquid medicine pipe (4).

4. The novel fracturing fluid flowback fluid treatment device of claim 1, wherein the bubble tube (9) is located in the middle of the oxidation separation tank (14), and the bubble tube (9) is arranged transversely.

5. The novel fracturing fluid flow-back fluid treatment device according to claim 1, wherein the electromagnetic flow meter (3) is SP-LUGB in model and is positioned on the vertical section of the liquid medicine pipe (4).

6. The novel fracturing fluid flow-back fluid treatment device of claim 1, wherein the operation panel (12) is electrically connected with the lift pump (11), the electromagnetic flow meter (3) and the air pump (8) respectively.

7. The novel fracturing fluid flow-back fluid treatment device of claim 1, wherein the chemical liquid tank (5) is welded and fixed with the tubular reactor (13), and a liquid inlet is formed in the top of the chemical liquid tank (5).