CN216426970U

CN216426970U - Special electric flocculation equipment for oil and gas field wastewater treatment

Info

Publication number: CN216426970U
Application number: CN202123035266.4U
Authority: CN
Inventors: 崔勇; 曾玉明
Original assignee: Sichuan Maibang Environmental Protection Technology Co ltd
Current assignee: Sichuan Maibang Environmental Protection Technology Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-05-03
Anticipated expiration: 2031-12-06

Abstract

The utility model belongs to the technical field of waste water treatment, and a special electric flocculation equipment of oil gas field waste water treatment is disclosed, including oil water separating box, oil water separating box's left end is equipped with the electrolytic bath, the front end fixed mounting of electrolytic bath has the second motor, the middle part fixed mounting of electrolytic bath has the electrolysis trough plate, first rising groove has been seted up to the right-hand member of electrolytic bath. The utility model discloses a first dwang pulling screen book, roll up the screen in the impurity below and expand, rotate the second motor that the fixture block removed to the ascending groove of second after the bottom of groove starts the electrolytic bath right-hand member when the second, make the second motor drive first rotation fixture block and second simultaneously and rotate the fixture block upward movement, thereby make first dwang and second dwang drive screen book upward movement, can drag for the impurity in the aquatic at screen book upward movement's in-process, the inconvenience of removing artifical salvage impurity from has also increased staff during operation's security.

Description

Special electric flocculation equipment for oil and gas field wastewater treatment

Technical Field

The utility model belongs to the technical field of waste water treatment, specifically a special electric flocculation equipment of oil gas field waste water treatment.

Background

The special electric flocculation device for oil and gas field wastewater treatment takes alloy metal such as aluminum, iron and the like as a main electrode, converts electric energy into chemical energy by virtue of an electrochemical reaction generated by the action of externally applied pulse high voltage, and coagulates the chemical energy. The pollutant is separated from the water body by floatation, reduction and oxidative decomposition, thus achieving a technology for purifying the water body.

The special electric flocculation equipment of current oil gas field waste water treatment adopts the air supporting separation to float in the surface of water mostly the impurity that produces in electrolytic cell work, salvages by the manual work after the work is finished, but oil gas field waste water contains harmful substance mostly, and the electrolytic cell is salvaged inconveniently deeply for staff's work produces great inconvenience.

Most of the existing electric flocculation equipment special for oil and gas field wastewater treatment directly discharges wastewater into an electrolytic cell from a raw water tank, electrochemical reaction is directly carried out in the electrolytic cell, but oily sewage in the oil and gas field wastewater is much higher than other kinds of sewage, the workload of the electrolytic cell can be increased by uniformly carrying out wastewater treatment in the electrolytic cell, and oil stains are easy to corrode the electrolytic cell.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides an oil gas field waste water treatment special electric flocculation equipment has impurity and salvages the advantage convenient and improve electrolytic bath work efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: an electric flocculation device special for oil and gas field wastewater treatment comprises an oil-water separation box, wherein an electrolytic cell is arranged at the left end of the oil-water separation box, a second motor is fixedly installed at the front end of the electrolytic cell, an electrolytic cell plate is fixedly installed in the middle of the electrolytic cell, a first ascending groove is formed in the right end of the electrolytic cell, a moving groove is formed above the rear end of the electrolytic cell, a first rotating fixture block is movably clamped at the bottom end of the first ascending groove, a second rotating rod is movably connected at the left end of the first rotating fixture block, a gauze roll is fixedly connected at the middle of the second rotating rod, a second rotating fixture block is movably clamped at the right end of the moving groove, a first rotating rod is movably connected at the front end of the second rotating fixture block, a second ascending groove is formed above the left end of the electrolytic cell, a rotating pull rod is movably clamped at the upper end of the left end of the electrolytic cell, and a steel wire rope is fixedly connected at the front end of the rotating pull rod, the front end of the steel wire rope is fixedly connected with a transmission rod.

As a preferred technical scheme of the utility model, the left end fixed mounting of oil-water separation case top has the gas outlet, the middle part fixed mounting of oil-water separation case top has first motor, the output shaft fixed mounting of first motor lower extreme has the separation thick liquid, the oil-out has been seted up to the front end of oil-water separation case top, can make the inside atmospheric pressure of oil-water separation incasement can not be too high through the gas outlet for the oil accessible oil-out oil-water separation case that separates out.

As the utility model discloses a preferred technical scheme, the front end fixed mounting of electrolytic cell has conductor wire and conductor wire to be connected with the electrolytic bath board, the left end fixed mounting of electrolytic cell has the liquid outlet, the right-hand member fixed mounting of electrolytic cell has the right-hand member of inlet and oil water separating box's left end fixed connection, gives the power supply of electrolytic bath board through the conductor wire of electrolytic cell front end, makes the inside waste water of oil water separating box can get into the inside of electrolytic cell through the inlet of electrolytic cell right-hand member.

As a preferred technical scheme of the utility model, the second motor and transfer line use the vertical axis of electrolytic bath as central symmetry, first groove, shifting chute, first rotation fixture block, second rotation fixture block, the groove that rises of second, rotation pull rod and wire rope use the horizontal axis of electrolytic bath as central symmetry, make the second motor can drive the rotation pull rod of both ends around the electrolytic bath simultaneously and rotate through using the vertical axis of second motor and transfer line use the electrolytic bath as central symmetry, make first rotation pole can remove to the left end of electrolytic bath by the right-hand member of electrolytic bath through each subassembly with the horizontal medial surface symmetric distribution of electrolytic bath.

As a preferred technical proposal of the utility model, the second rotating fixture block and the first rotating fixture block are movably clamped at the bottom end of the first ascending groove, the second rotating fixture block is lower than the first rotating fixture block, the gauze roll is fixedly connected with the first rotating rod, the left and right ends of the moving groove are respectively communicated with the bottom ends of the first ascending groove and the second ascending groove, the output shaft at the rear end of the second motor is fixedly sleeved with the rotating pull rod, the gauze roll, the first rotating rod and the second rotating rod can simultaneously fall into the bottom end of the first ascending groove from the top end of the first ascending groove through the relation between the first ascending groove and the first rotating fixture block as well as the second rotating fixture block, so that the gauze roll can be driven to be unfolded leftwards when the first rotating rod moves leftwards through the fixed connection between the gauze roll and the first rotating rod as well as the second rotating fixture block is lower than the first rotating fixture block, thereby the inner cavity of the electrolytic cell is covered by the gauze roll, and then the gauze roll is driven to move upwards when the first rotating rod and the second rotating rod move upwards simultaneously, so that all flocculent stains above the gauze roll are fished out of the interior of the electrolytic cell.

As a preferred technical scheme of the utility model, the bottom swing joint of separation thick liquid is in oil water separation box's bottom, the top fixed mounting of oil water separation box front end has the water inlet, and the water inlet of the top through oil water separation box front end makes when sewage gets into that the striking of accessible rivers strikes great drop of water to oil water separation box's top promptly to through the inside of the oil-out oil water separation box that flows.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a make the second motor drive the rotation pull rod and rotate, pull wire rope again and make the second rotate the fixture block and remove along the shifting chute, make the second rotate the fixture block and drive first rotation pole and remove, stimulate the gauze book by first rotation pole again, launch the gauze book in the impurity below, rotate the second motor that the fixture block removed to the second and start the electrolysis trough right-hand member after the bottom in groove that rises, make the second motor drive first rotation fixture block and second simultaneously and rotate fixture block upward movement, thereby make first rotation pole and second dwang drive the gauze book upward movement, can drag for the impurity in the aquatic at the in-process of gauze book upward movement, the inconvenience of removing artifical salvage impurity has also increased staff's during operation security.

2. The utility model discloses an add the water oil separating case before the water inlet of electrolytic bath, shake to the top surface of water oil separating case after carrying out the layering by the water and the oil of water oil separating incasement portion separation thick liquid in to the sewage, the inside of oil-out outflow water oil separating case again to make the oil that reduces the inside sewage of inflow electrolytic bath, reduce the work content of electrolytic bath, promote the work efficiency of electrolytic bath.

Drawings

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

fig. 2 is an enlarged schematic view of fig. 1 at a according to the present invention;

FIG. 3 is a right side sectional view of the electrolytic cell of the present invention;

fig. 4 is an enlarged schematic view of fig. 3 at B according to the present invention;

FIG. 5 is a schematic view of the connection of a screen roll according to the present invention;

FIG. 6 is a left side sectional view of the electrolytic cell of the present invention;

fig. 7 is an enlarged schematic view of fig. 6 at C according to the present invention;

fig. 8 is a right side sectional view of the oil-water separation tank of the present invention.

In the figure: 1. an oil-water separation tank; 2. an air outlet; 3. a first motor; 4. separating the pulp; 5. an oil outlet; 6. an electrolytic cell; 7. a second motor; 8. an electrolytic bath plate; 9. a first rising tank; 10. a moving groove; 11. a first rotating fixture block; 12. a screen roll; 13. a second rotating fixture block; 14. a first rotating lever; 15. a second rotating lever; 16. a second rising tank; 17. rotating the pull rod; 18. a wire rope; 19. and a transmission rod.

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 embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in figures 1 to 8, the utility model provides a special electric flocculation device for oil and gas field wastewater treatment, which comprises an oil-water separation box 1, wherein the left end of the oil-water separation box 1 is provided with an electrolytic cell 6, the front end of the electrolytic cell 6 is fixedly provided with a second motor 7, the middle part of the electrolytic cell 6 is fixedly provided with an electrolytic cell plate 8, the right end of the electrolytic cell 6 is provided with a first lifting groove 9, the upper part of the rear end of the electrolytic cell 6 is provided with a moving groove 10, the bottom end of the first lifting groove 9 is movably clamped with a first rotating clamping block 11, the left end of the first rotating clamping block 11 is movably connected with a second rotating rod 15, the middle part of the second rotating rod 15 is fixedly connected with a gauze roll 12, the right end of the moving groove 10 is movably clamped with a second rotating clamping block 13, the front end of the second rotating clamping block 13 is movably connected with a first rotating rod 14, the upper part of the left end of the electrolytic cell 6 is provided with a second lifting groove 16, the upper end of the left end of the electrolytic cell 6 is movably clamped with a rotating pull rod 17, the front end of the rotary pull rod 17 is fixedly connected with a steel wire rope 18, and the front end of the steel wire rope 18 is fixedly connected with a transmission rod 19.

Wherein, the left end fixed mounting in oil water separating tank 1 top has gas outlet 2, and the middle part fixed mounting in oil water separating tank 1 top has first motor 3, and the output shaft fixed mounting of first motor 3 lower extreme has separation thick liquid 4, and oil-out 5 has been seted up to the front end in oil water separating tank 1 top, can make the inside atmospheric pressure of oil water separating tank 1 not too high through gas outlet 2 for the oil water separating tank 1 that flows of oil accessible oil-out 5 that separate out.

Wherein, the front end fixed mounting of electrolytic bath 6 has conductor wire and conductor wire to be connected with electrolytic bath board 8, and the left end fixed mounting of electrolytic bath 6 has the liquid outlet, and the right-hand member fixed mounting of electrolytic bath 6 has the right-hand member of inlet and the left end fixed connection of water oil separating box 1, and the conductor wire through 6 front ends of electrolytic bath supplies power for electrolytic bath board 8, makes the inside waste water of water oil separating box 1 can get into the inside of electrolytic bath 6 through the inlet of 6 right-hand members of electrolytic bath.

The second motor 7 and the transmission rod 19 are symmetrical by taking the longitudinal central axis of the electrolytic cell 6 as a center, the first lifting groove 9, the moving groove 10, the first rotating clamping block 11, the second rotating clamping block 13, the second lifting groove 16, the rotating pull rod 17 and the steel wire rope 18 are symmetrical by taking the transverse central axis of the electrolytic cell 6 as a center, the second motor 7 can drive the rotating pull rods 17 at the front end and the rear end of the electrolytic cell 6 to rotate simultaneously by taking the longitudinal central axis of the electrolytic cell 6 as a center through the second motor 7 and the transmission rod 19, and the first rotating rod 14 can be moved to the left end of the electrolytic cell 6 from the right end of the electrolytic cell 6 through all components symmetrically distributed on the transverse central axis of the electrolytic cell 6.

Wherein, the second rotating fixture block 13 and the first rotating fixture block 11 are movably clamped at the bottom end of the first ascending groove 9, the second rotating fixture block 13 is lower than the first rotating fixture block 11, the gauze roll 12 is fixedly connected with the first rotating rod 14, the left and right ends of the moving groove 10 are respectively communicated with the bottom ends of the first ascending groove 9 and the second ascending groove 16, the output shaft at the rear end of the second motor 7 is fixedly sleeved with the rotating pull rod 17, the gauze roll 12, the first rotating rod 14 and the second rotating rod 15 can simultaneously fall into the bottom end of the first ascending groove 9 from the top end of the first ascending groove 9 so as to sink into sewage through the relationship between the first ascending groove 9 and the first rotating fixture block 11 and the second rotating fixture block 13, the gauze roll 12, the first rotating rod 14 and the second rotating rod 15 are fixedly connected, so that the gauze roll 12 can be driven to be unfolded leftwards when the first rotating rod 14 moves leftwards, and the gauze roll 12 can cover the inner cavity of the electrolytic cell 6, and then the gauze roll 12 is driven to move upwards when the first rotating rod 14 and the second rotating rod 15 move upwards simultaneously, so that all flocculent stains above the gauze roll 12 are fished out of the interior of the electrolytic cell 6.

Wherein, the bottom swing joint of separation thick liquid 4 in the bottom of water oil separating tank 1, the top fixed mounting of 1 front end of water oil separating tank has the water inlet, and the water inlet through the top of 1 front end of water oil separating tank makes sewage when getting into the striking that is accessible rivers strike great drop of water to the top of water oil separating tank 1 to through the inside of 5 outflow water oil separating tank 1 of oil-out.

The utility model discloses a theory of operation and use flow:

when the device works, a clean gauze roll 12 is rolled to the middle of a second rotating rod 15, then a second rotating clamping block 13 and a first rotating clamping block 11 are placed at the bottom of a first ascending groove 9, then a first motor 3 is opened, then sewage is injected into the inside of an oil-water separation box 1, the sewage is injected from the upper part of the first motor 3, partial oil drops in the sewage are adsorbed to the top of the oil-water separation box 1 through the collision part of water flow and flow into the inside of the oil-water separation box 1 through an oil outlet 5, partial oil drops are mixed in the water, the separation slurry 4 is driven by the first motor 3 to rotate so as to enable the oil-water to generate layering, the oil floats to the water surface and then is adsorbed to the top end of the oil-water separation box 1 through the oil outlet 5 to flow into the inside of the oil-water separation box 1, and the separated sewage flows into the inside of an electrolytic tank 6 through a water pipe at the lower end of the oil-water separation box 1;

at the moment, a power supply connected with an electrolytic cell plate 8 is opened for carrying out electrochemical reaction, impurities in sewage can float to the surface after the reaction is finished, at the moment, a second motor 7 at the left end of an electrolytic cell 6 is started to enable the second motor 7 to drive a rotating pull rod 17 to rotate, so that a steel wire rope 18 is pulled to enable a second rotating clamping block 13 connected with the steel wire rope 18 to move along a moving groove 10, so that the second rotating clamping block 13 drives a first rotating rod 14 to move, then a gauze roll 12 is pulled by the first rotating rod 14 to unfold the gauze roll 12 below the impurities, when the second rotating clamping block 13 moves to the bottom end of a second lifting groove 16, the second motor 7 at the right end of the electrolytic cell 6 is started, so that the second motor 7 drives the first rotating clamping block 11 to move upwards, meanwhile, the second motor 7 at the left end of the electrolytic cell 6 drives the second rotating clamping block 13 to move upwards, so that the first rotating rod 14 and the second rotating rod 15 drive the gauze roll 12 to move upwards, impurities in water can be fished up in the upward movement process of the gauze roll 12, and the gauze roll 12 can continue to work only by being replaced after the gauze roll moves to the top end, so that the inconvenience of manual fishing is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oil gas field waste water treatment special use electric flocculation equipment, includes oil water separator box (1), its characterized in that: the left end of the oil-water separation box (1) is provided with an electrolytic cell (6), the front end of the electrolytic cell (6) is fixedly provided with a second motor (7), the middle of the electrolytic cell (6) is fixedly provided with an electrolytic cell plate (8), the right end of the electrolytic cell (6) is provided with a first lifting groove (9), a moving groove (10) is arranged above the rear end of the electrolytic cell (6), the bottom end of the first lifting groove (9) is movably clamped with a first rotating clamping block (11), the left end of the first rotating clamping block (11) is movably connected with a second rotating rod (15), the middle of the second rotating rod (15) is fixedly connected with a gauze roll (12), the right end of the moving groove (10) is movably clamped with a second rotating clamping block (13), the front end of the second rotating clamping block (13) is movably connected with a first rotating rod (14), the top of the left end of the electrolytic cell (6) is provided with a second lifting groove (16), the electrolytic cell is characterized in that a rotating pull rod (17) is movably clamped at the upper end of the left end of the electrolytic cell (6), a steel wire rope (18) is fixedly connected to the front end of the rotating pull rod (17), and a transmission rod (19) is fixedly connected to the front end of the steel wire rope (18).

2. The electric flocculation equipment special for oil and gas field wastewater treatment of claim 1, which is characterized in that: the oil-water separator is characterized in that a gas outlet (2) is fixedly mounted at the left end above the oil-water separator (1), a first motor (3) is fixedly mounted at the middle of the upper portion of the oil-water separator (1), separation slurry (4) is fixedly mounted at an output shaft at the lower end of the first motor (3), and an oil outlet (5) is formed in the front end of the upper portion of the oil-water separator (1).

3. The electric flocculation equipment special for oil and gas field wastewater treatment of claim 1, which is characterized in that: the front end fixed mounting of electrolytic bath (6) has conductor wire and conductor wire to be connected with electrolysis trough plate (8), the left end fixed mounting of electrolytic bath (6) has the liquid outlet, the right-hand member fixed mounting of electrolytic bath (6) has the right-hand member of inlet and the left end fixed connection of water oil separating box (1).

4. The electric flocculation equipment special for oil and gas field wastewater treatment of claim 1, which is characterized in that: the second motor (7) and the transmission rod (19) are centrosymmetric by taking the longitudinal central axis of the electrolytic cell (6), and the first lifting groove (9), the moving groove (10), the first rotating clamping block (11), the second rotating clamping block (13), the second lifting groove (16), the rotating pull rod (17) and the steel wire rope (18) are centrosymmetric by taking the transverse central axis of the electrolytic cell (6).

5. The electric flocculation equipment special for oil and gas field wastewater treatment of claim 1, which is characterized in that: the equal activity joint of second rotation fixture block (13) and first rotation fixture block (11) is in the bottom of first groove (9) that rises and second rotation fixture block (13) is less than the position of first rotation fixture block (11), gauze is rolled up (12) and is rotated pole (14) fixed connection, both ends link up with the bottom of first groove (9) and the second groove (16) that rises respectively about shifting chute (10), the output shaft and the rotation pull rod (17) fixed cup joint of second motor (7) rear end.

6. The electric flocculation equipment special for oil and gas field wastewater treatment of claim 2, which is characterized in that: the bottom end of the separation slurry (4) is movably connected to the bottom end of the oil-water separation tank (1), and a water inlet is fixedly arranged above the front end of the oil-water separation tank (1).