CN215905889U

CN215905889U - Air flotation device for oil field waste liquid treatment

Info

Publication number: CN215905889U
Application number: CN202122115014.6U
Authority: CN
Inventors: 张创伟; 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: 2022-02-25
Anticipated expiration: 2031-09-03

Abstract

The utility model relates to the technical field of oilfield waste liquid treatment devices, in particular to an air floatation device for oilfield waste liquid treatment, which comprises a base, universal wheels, a self-locking assembly, an air floatation tank and an air dissolving assembly, wherein the base is arranged on the ground, the universal wheels below the air floatation tank are aligned with slide rails on the base, the air floatation tank extends into a space between side plates, when a chute is aligned with a positioning hole, a spring enables one part of a limiting rod to extend into the positioning hole, the pin penetrates through a pin hole on the limiting rod through a pin, so that the air floatation tank is fixed with the side plates, when unlocking is needed, the pin is pulled out, an electric telescopic rod is started, the limiting rod retracts into the chute, the air floatation tank is conveniently unlocked, a feeding pipe is used for feeding the air floatation tank, a motor drives a driving wheel to rotate, the driving wheel drives a driven wheel to rotate through a transmission chain, the driven wheel drives a foaming net to rotate through a transmission shaft, and bubbles generated by an air dissolving machine are discharged through an exhaust pipe, and the micro bubbles are dispersed through the bubble-making net, so that the air is dissolved conveniently.

Description

Air flotation device for oil field waste liquid treatment

Technical Field

The utility model relates to the technical field of oil field waste liquid treatment devices, in particular to an air floatation device for treating oil field waste liquid.

Background

As is well known, the air flotation device is characterized in that air is introduced into water in the form of micro-bubbles, the micro-bubbles are adhered to particles suspended in the water to form a water-gas-particle three-phase mixed system, and after the particles are adhered with the bubbles, the particles float up to the water surface with the density lower than that of the water to form a scum layer which is separated from the water.

For example, the patent publication "CN 208500414U" is named as: the patent of ' an air floating device ' discloses ' the utility model discloses an air floating device, which comprises: the device comprises an air floatation tank, a first separation plate, a second separation plate, a third separation plate and a water outlet pipe, wherein a stirring reaction area is formed between the inner wall of the tank on one side of the air floatation tank and the first separation plate, a dissolved air release area is formed between the first separation plate and the second separation plate, an air floatation lifting area is formed between the second separation plate and the third separation plate, and a water outlet area is formed between the third separation plate and the inner wall of the tank on the other side of the air floatation tank; a slag scraper is arranged above the air floatation rising area, a mud discharging and emptying pipeline is arranged at the bottom end of the air floatation rising area, a slag discharging groove is arranged above the air floatation rising area and close to the third partition plate, and a first extending baffle extending upwards and a second extending baffle extending vertically downwards are arranged on one side of the slag discharging groove; a scum discharge promoting system is arranged above the slag discharging groove and is connected with a water inlet pipe. The air flotation device provided by the utility model solves the problem of poor fluidity of floating slag foam in the air flotation slag discharging groove for treating the coal chemical wastewater. "

The existing air floatation device is found that the equipment is inconvenient to move and fix in use, the equipment is not provided with a gas peculiar smell removal device, the working environment of workers is poor, and the equipment is inconvenient to dissolve gas, so that the use limitation of the air floatation device is high.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the air floatation device which is convenient to move and fix and has the function of filtering gas for treating the waste liquid in the oil field.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: an air floatation device for treating oil field waste liquid comprises a base, universal wheels, a self-locking assembly, an air floatation tank and an air dissolving assembly, wherein the base is arranged on the ground, the universal wheels are arranged below the air floatation tank and are arranged into four groups which are uniformly distributed, slide rails are arranged at two ends of the base, the universal wheels are matched with the slide rails, side plates are symmetrically arranged at two sides above the base, positioning holes are formed in the side plates, slide grooves are formed in two sides of the air floatation tank, the self-locking assembly is arranged in the slide grooves and comprises springs and limiting rods, one end of each spring is connected with the air floatation tank, the other end of each spring is connected with one end of each limiting rod, the other end of each limiting rod is matched with the positioning holes, pin holes are formed in the other end of each limiting rod, pins are arranged on the side plates and penetrate through the pin holes and the positioning holes, the gas dissolving component comprises a gas dissolving machine, an air compression pump, an exhaust pipe, a motor, a driving wheel, a driven wheel, a transmission chain, a foam making net and a transmission shaft, the gas dissolving machine is arranged at the bottom of the inner side of the gas floating box, the air compression pump is arranged at the outer side of the gas floating box, the air compression pump is communicated with the gas floating box through a connecting pipe and is connected with the gas dissolving machine, the output end of the gas dissolving machine is connected with the exhaust pipe, a plurality of groups of foam making nets which are uniformly arranged are arranged above the exhaust pipe, one end of the transmission shaft is connected with the foam making nets, the other end of the transmission shaft is communicated with the gas floating box and is connected with the driven wheel, the motor is arranged on the front side below the gas floating box, the output end of the motor is connected with the driving wheel, the driving wheel is arranged on the periphery side of the driven wheel, and the driving wheel and the plurality of groups of driven wheel are connected through the transmission chain, the air flotation tank is characterized in that a feeding pipe is arranged above one end of the air flotation tank, a blow-off pipe is arranged above the other end side face of the air flotation tank, and a drain pipe is arranged below the other end side face of the air flotation tank.

In order to ensure that the air flotation tank extends into the side plate conveniently, the utility model has the improvement that the other end of the limiting rod is provided with an inclined plane.

In order to conveniently unlock the self-locking assembly, the utility model is improved in that a support is arranged on the outer side of the side plate, the electric telescopic rod is arranged on the support, and the output end of the electric telescopic rod is matched with the positioning hole.

In order to facilitate the purification of the gas in the gas floating box, the utility model has the improvement that a gas purifier is arranged above the other end of the gas floating box and is connected with the gas floating box through a gas inlet pipe.

In order to conveniently control the opening and closing of the feeding pipe, the sewage discharge pipe, the air inlet pipe and the drain pipe, the utility model has the improvement that the feeding pipe, the sewage discharge pipe, the air inlet pipe and the drain pipe are all provided with switch valves.

Furthermore, the efficiency of gas filtration is improved, and the utility model has the improvement that a plurality of groups of filter screens are arranged in the gas inlet pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides an air floatation device for treating oil field waste liquid, which has the following beneficial effects:

this oil field is air supporting device for waste liquid treatment, the universal wheel of air supporting box below aligns the slide rail on the base, and the air supporting box stretches into between the curb plate, and when spout and locating hole align, the spring makes the gag lever post partly stretch into the locating hole, link up the pinhole on the gag lever post through the pin, makes air supporting box and curb plate fixed, when needs unblock, extracts the pin, starts electric telescopic handle, makes the gag lever post withdrawal spout, convenient unblock air supporting box.

This air supporting device for oil field waste liquid treatment feeds through the inlet pipe to the air supporting incasement, the starter motor, and motor, air compression pump and dissolved air machine, and it is rotatory that the motor drives the action wheel, and is further, and the action wheel passes through drive chain and drives from the driving wheel rotation, and it is rotatory to pass through the transmission shaft from the driving wheel and drive the bubble making net, and the bubble that dissolved air machine produced passes through the blast pipe and discharges to break up into miniature bubble through making the bubble net, conveniently dissolve gas.

This air supporting device for oil field waste liquid treatment, the gas in the air supporting case gets into gas purifier through the intake pipe, is provided with a plurality of sets of filter screens in the intake pipe, conveniently filters impurity, and gas purifies behind the entering gas purifier to get rid of the peculiar smell, conveniently improve staff's operational environment.

Drawings

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

FIG. 2 is a partially enlarged view of FIG. 1 according to the present invention;

fig. 3 is a front view of the structure of the present invention.

In the figure: 1. a base; 2. a universal wheel; 3. an air flotation tank; 4. a side plate; 5. a spring; 6. a limiting rod; 7. a pin; 8. a gas dissolving machine; 9. an air compression pump; 10. an exhaust pipe; 11. a motor; 12. a driving wheel; 13. a driven wheel; 14. a drive chain; 15. a foam-making net; 16. a drive shaft; 17. a support; 18. an electric telescopic rod; 19. a gas purifier; 20. an air inlet pipe.

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, an air flotation device for treating oil field waste liquid comprises a base 1, universal wheels 2, a self-locking assembly, an air flotation tank 3 and an air dissolving assembly, wherein the base 1 is arranged on the ground, the universal wheels 2 are arranged below the air flotation tank 3, the universal wheels 2 are arranged in four groups and are uniformly arranged, slide rails are arranged at two ends of the base 1, the universal wheels 2 are matched with the slide rails, side plates 4 are symmetrically arranged at two sides above the base 1, positioning holes are arranged on the side plates 4, slide grooves are arranged at two sides of the air flotation tank 3, the self-locking assembly is arranged in the slide grooves, the self-locking assembly comprises a spring 5 and a limiting rod 6, one end of the spring 5 is connected with the air flotation tank 3, the other end of the spring 5 is connected with one end of the limiting rod 6, the other end of the limiting rod 6 is matched with the positioning holes, the other end of the limiting rod 6 is provided with a pin hole, a pin 7 is arranged on the side plate 4, the pin 7 penetrates through the pin hole and the positioning hole, the gas dissolving component comprises a gas dissolving machine 8, an air compression pump 9, an exhaust pipe 10, a motor 11, a driving wheel 12, a driven wheel 13, a transmission chain 14, a foam making net 15 and a transmission shaft 16, the gas dissolving machine 8 is arranged at the bottom of the inner side of the gas floating box 3, the air compression pump 9 is arranged at the outer side of the gas floating box 3, the air compression pump 9 penetrates through the gas floating box 3 through a connecting pipe and is connected with the gas dissolving machine 8, the output end of the gas dissolving machine 8 is connected with the exhaust pipe 10, a plurality of groups of foam making nets 15 which are uniformly arranged are arranged above the exhaust pipe 10, one end of the transmission shaft 16 is connected with the foam making net 15, the other end of the transmission shaft 16 penetrates through the gas floating box 3 and is connected with the driven wheel 13, the positive face in 3 below of air supporting box is provided with motor 11, motor 11 output with action wheel 12 is connected, action wheel 12 sets up from driving wheel 13 week side, action wheel 12 and a plurality of group pass through from driving wheel 13 drive chain 14 connects, 3 one end tops of air supporting box are provided with the inlet pipe, 3 other end side tops of air supporting box are provided with the blow off pipe, 3 other end side below of air supporting box is provided with the drain pipe.

The other end of the limiting rod 6 is provided with an inclined plane, so that the air flotation tank 3 can stretch into the side plate 4 conveniently.

The outer side of the side plate 4 is provided with a support 17, the support 17 is provided with an electric telescopic rod 18, and the output end of the electric telescopic rod 18 is matched with the positioning hole so as to conveniently unlock the self-locking assembly.

Air supporting tank 3 other end top is provided with gas purifier 19, gas purifier 19 pass through intake pipe 20 with air supporting tank 3 is connected, for the convenience purify the gas in the air supporting tank 3.

All be provided with the ooff valve on inlet pipe, blow off pipe, intake pipe 20 and the drain pipe, for the convenient switch of control inlet pipe, blow off pipe, intake pipe 20 and drain pipe.

A plurality of groups of filter screens are arranged in the air inlet pipe 20, and further, the efficiency of gas filtration is improved.

In conclusion, in the air flotation device for treating the oil field waste liquid, when the air flotation device is used, the universal wheel 2 below the air flotation tank 3 is aligned with the slide rail on the base 1, the air flotation tank 3 extends into the space between the side plates 4, when the slide groove is aligned with the positioning hole, the spring 5 enables a part of the limiting rod 6 to extend into the positioning hole, the pin 7 penetrates through the pin hole on the limiting rod 6, the air flotation tank 3 is fixed with the side plates 4, when the air flotation device needs to be unlocked, the pin 7 is pulled out, the electric telescopic rod 18 is started, the limiting rod 6 retracts into the slide groove, the air flotation tank 3 is convenient to unlock, the air flotation tank 3 is fed through the feeding pipe, the motor 11 is started, the motor 11, the air compression pump 9 and the air dissolving machine 8 are driven by the motor 11 to rotate the driving wheel 12, further, the driving wheel 12 drives the driven wheel 13 to rotate through the transmission chain 14, the driven wheel 13 drives the foam-making net 15 to rotate through the transmission shaft 16, and bubbles generated by the air dissolving machine 8 are discharged through the exhaust pipe 10, and break up into miniature bubble through making bubble net 15, conveniently dissolve gas, the gas in the flotation tank 3 gets into gas purifier 19 through intake pipe 20, is provided with a plurality of groups of filter screens in the intake pipe 20, conveniently filters impurity, and gas gets into gas purifier 19 and purifies after to get rid of the peculiar smell, conveniently improves staff's operational environment.

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.

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 an oil field is air supporting device for waste liquid treatment, includes base (1), universal wheel (2), auto-lock subassembly, air supporting case (3) and dissolves the gas subassembly, base (1) sets up subaerial, its characterized in that: the universal wheels (2) are arranged below the air flotation tank (3), the universal wheels (2) are arranged into four groups and are uniformly arranged, slide rails are arranged at two ends of the base (1), the universal wheels (2) are matched with the slide rails, side plates (4) are symmetrically arranged at two sides above the base (1), positioning holes are formed in the side plates (4), sliding grooves are formed in two sides of the air flotation tank (3), the self-locking assembly is arranged in the sliding grooves and comprises springs (5) and limiting rods (6), one ends of the springs (5) are connected with the air flotation tank (3), the other ends of the springs (5) are connected with one ends of the limiting rods (6), the other ends of the limiting rods (6) are matched with the positioning holes, pin holes are formed in the other ends of the limiting rods (6), pins (7) are arranged on the side plates (4), the pin (7) penetrates through the pin hole and the positioning hole, the gas dissolving component comprises a gas dissolving machine (8), an air compression pump (9), an exhaust pipe (10), a motor (11), a driving wheel (12), a driven wheel (13), a transmission chain (14), a bubble making net (15) and a transmission shaft (16), the gas dissolving machine (8) is arranged at the bottom of the inner side of the gas floating box (3), the air compression pump (9) is arranged at the outer side of the gas floating box (3), the air compression pump (9) penetrates through the gas floating box (3) through a connecting pipe to be connected with the gas dissolving machine (8), the output end of the gas dissolving machine (8) is connected with the exhaust pipe (10), a plurality of groups of bubble making nets (15) which are uniformly arranged are arranged above the exhaust pipe (10), one end of the transmission shaft (16) is connected with the bubble making net (15), the other end of the transmission shaft (16) penetrates through the gas floating box (3) to be connected with the driven wheel (13), air supporting box (3) below positive face is provided with motor (11), motor (11) output with action wheel (12) are connected, action wheel (12) set up from driving wheel (13) week side, action wheel (12) and a plurality of group pass through from driving wheel (13) drive chain (14) are connected, air supporting box one end top is provided with the inlet pipe, air supporting box other end side top is provided with the blow off pipe, air supporting box other end side below is provided with the drain pipe.

2. The air flotation device for treating the oil field waste liquid according to claim 1, characterized in that: the other end of the limiting rod (6) is provided with an inclined plane.

3. The air flotation device for treating the oil field waste liquid according to claim 2, characterized in that: the side plate is characterized in that a support (17) is arranged on the outer side of the side plate (4), an electric telescopic rod (18) is arranged on the support (17), and the output end of the electric telescopic rod (18) is matched with the positioning hole.

4. The air flotation device for treating the oil field waste liquid according to claim 3, characterized in that: and a gas purifier (19) is arranged above the other end of the air flotation tank (3), and the gas purifier (19) is connected with the air flotation tank (3) through a gas inlet pipe (20).

5. The air flotation device for treating the oil field waste liquid according to claim 4, characterized in that: the feed pipe, the sewage discharge pipe, the air inlet pipe (20) and the drain pipe are all provided with switch valves.

6. The air flotation device for treating the oil field waste liquid according to claim 5, characterized in that: and a plurality of groups of filter screens are arranged in the air inlet pipe (20).