CN218539409U

CN218539409U - Oil gas field waste water oxidation treatment device

Info

Publication number: CN218539409U
Application number: CN202222833214.XU
Authority: CN
Inventors: 姚欣翘
Original assignee: Beijing Hezhong Beneficial Technology Co ltd
Current assignee: Beijing Hezhong Beneficial Technology Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-02-28
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses an oil gas field waste water oxidation treatment device, including handling a section of thick bamboo, the lower surface of handling a section of thick bamboo is provided with driving motor, ozone generator and waste water exit tube, driving motor's output shaft is connected with the extension rod through the shaft coupling transmission, the upper end of extension rod is run through and is handled a section of thick bamboo and be provided with the inner tube, the pot head of inner tube is equipped with the end cover, the top of end cover is provided with waste water and advances the pipe and catalyst advances the pipe, the circumference outer wall of inner tube is provided with the transition framework, the delivery port has been seted up to the circumference outer wall array of transition framework, through setting up the transition framework, can be when the waste water in the transition framework outwards discharges through a plurality of delivery port, because the transition framework rotates along with the inner tube this moment, and rivers through the delivery port take place to deflect aloft, and the dead time is relative longer with perpendicular rivers, and waste water is also more abundant with the contact of ozone aloft, and then make the redox reaction more abundant.

Description

Oil gas field waste water oxidation treatment device

Technical Field

The utility model belongs to the technical field of effluent treatment plant, concretely relates to oil gas field waste water oxidation treatment device.

Background

The waste water of oil and gas fields generally has the characteristics of five high contents, namely high COD, deep chroma, high mineralization degree, high content of suspended matters, high oil content and the like, and the oil-containing artificially synthesized high molecular polymer has high pollution load and great treatment difficulty. Under normal circumstances, the purpose of reaching the standard can be achieved only by adopting a combined process, namely, firstly, effectively pretreating the wastewater to remove most of COD, petroleum and SS in the wastewater, and then, deeply treating the pretreated effluent, at present, the oil and gas field wastewater can be deeply treated by adopting a biochemical treatment process, and also can be deeply treated by adopting methods such as a Fenton reagent method, an O3+ H2O2 method, a Fenton reagent + O3 method and the like according to different water quality conditions, particularly, the treatment effect of the Fenton reagent + O3 method is the best, but the COD removal rate of the methods is lower. Taking the Fenton reagent + O3 method as an example, because O3 is a gas slightly soluble in water, the current advanced treatment process is that waste water is stored in an aeration tank, and O3 is added into the waste water in the tank by an aeration head or an aeration pipe, so that the gas-liquid mass transfer effect between O3 and the waste water is poor, the O3 absorption efficiency is low, the oxidative degradation effect of the Fenton reagent + O3 on organic pollution components is influenced, and the COD removal rate is low.

The utility model discloses a grant utility model for CN209835737U provides an oil and gas field waste water oxidation treatment device, leaves the back through setting up waste water from the baffle and forms a plurality of water columns, can fully contact with ozone, nevertheless the rivers that form after waste water passes through the hole of permeating water on the baffle in the above-mentioned patent are vertical whereabouts, and the dead time is shorter, and is less with the ozone area of contact who flows from bottom to top, leads to the oxidation effect of waste water relatively poor, for this reason we propose an oil and gas field waste water oxidation treatment device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil gas field waste water oxidation treatment device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an oil gas field waste water oxidation treatment device, is including handling a section of thick bamboo, the lower surface of handling a section of thick bamboo is provided with driving motor, ozone generator and waste water exit tube, driving motor's output shaft is connected with the extension rod through the shaft coupling transmission, the upper end of extension rod is run through and is handled a section of thick bamboo and be provided with the inner tube, the pot head of inner tube is equipped with the end cover, the top of end cover is provided with waste water and advances the pipe and catalyst and advance the pipe, the circumference outer wall of inner tube is provided with the transition framework, the delivery port has been seted up to the circumference outer wall array of transition framework, the gap has been seted up to the circumference outer wall of inner tube, the circumference outer wall of handling a section of thick bamboo is provided with the reposition of redundant personnel framework, be provided with communicating pipe between reposition of redundant personnel framework and the ozone generator, the upper surface of handling a section of thick bamboo is provided with the air pump, be provided with the bracing piece between air pump and the end cover, air groove and intercommunication groove have been seted up on the bracing piece.

Preferably, the lower surface of end cover is provided with the locating lever, the circumference outer wall array of locating lever is provided with quiet stirring rod, the circumference inner wall array of inner tube is provided with moves the stirring rod, and a plurality of quiet stirring rod and a plurality of move the crisscross setting of stirring rod.

Preferably, the communicating groove array is provided with a plurality of communicating grooves, the communicating grooves communicate the air grooves with the inside of the treatment barrel, the air grooves are communicated with the air pump, the circumferential outer wall array of the treatment barrel is provided with air inlet grooves, and the air inlet grooves communicate the inside of the shunting frame body with the inside of the treatment barrel.

Preferably, the lower surface of the treatment cylinder is provided with a base, and the bottom plate of the base is positioned below the driving motor, the ozone generator and the wastewater outlet pipe.

Preferably, the bottom surface in the treatment cylinder is provided with a sleeve frame, the inside of sleeve frame is provided with the sealing washer, the sealing washer offsets with the circumference outer wall of extension rod.

Preferably, the inner wall of the circumference of the treatment cylinder is provided with an inclined baffle plate, the inclined baffle plate is positioned above the air inlet grooves and is of an annular structure.

Preferably, the upper surface of the treatment barrel is provided with a flow collecting box, the flow collecting box is sleeved outside the air pump, and the top of the flow collecting box is provided with an exhaust pipe.

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

(1) This oil gas field waste water oxidation treatment device through setting up the transition framework, can be when the waste water in the transition framework outwards discharges through a plurality of delivery port, because the transition framework rotates along with the inner tube this moment, rivers through the delivery port take place to deflect in the air, and the dead time is longer with perpendicular rivers relatively, and waste water is also more abundant with the contact of ozone in the air, and then makes the redox reaction more abundant thoroughly.

(2) This oil gas field waste water oxidation treatment device through setting up quiet stirring rod and moving stirring rod, can pass through the extension rod at driving motor's output shaft and drive the inner tube when rotating, and the setting is moved a plurality of on inner tube circumference inner wall and is stirred stirring rod synchronous rotation, and the cooperation is quiet to be stirred the waste water and the catalyst in the rod to the inner tube and is stirred the mixture for waste water and catalyst fully contact.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is a cross-sectional top view of the present invention;

fig. 4 is an enlarged view of a structure in fig. 2.

In the figure: 1. a treatment cylinder; 2. a drive motor; 3. an extension rod; 4. an inner barrel; 5. an end cap; 6. a wastewater inlet pipe; 7. a catalyst inlet pipe; 8. a transition frame body; 9. a water outlet; 10. an overflow port; 11. positioning a rod; 12. a static stirring rod; 13. moving a stirring rod; 14. an air inlet groove; 15. a shunt frame body; 16. an ozone generator; 17. a communicating pipe; 18. a support bar; 19. an air tank; 20. a communicating groove; 21. an air pump; 22. a base; 23. a waste water outlet pipe; 24. sleeving a frame; 25. a seal ring; 26. an inclined baffle plate; 27. a flow collection box; 28. an exhaust pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Please refer to fig. 1-4, the utility model provides an oil gas field waste water oxidation treatment device, including handling a section of thick bamboo 1, the lower surface of handling a section of thick bamboo 1 is provided with driving motor 2, ozone generator 16 and waste water exit tube 23, driving motor 2's output shaft is connected with extension rod 3 through the shaft coupling transmission, extension rod 3's upper end is run through and is handled a section of thick bamboo 1 and is provided with inner tube 4, the pot head of inner tube 4 is equipped with end cover 5, the top of end cover 5 is provided with waste water inlet pipe 6 and catalyst inlet pipe 7, the circumference outer wall of inner tube 4 is provided with transition framework 8, delivery port 9 has been seted up to the circumference outer wall array of transition framework 8, the gap 10 has been seted up to the circumference outer wall of inner tube 4, the circumference outer wall of handling a section of thick bamboo 1 is provided with reposition of redundant personnel framework 15, be provided with communicating pipe 17 between reposition of redundant personnel framework 15 and ozone generator 16, the upper surface of handling a section of thick bamboo 1 is provided with air pump 21, be provided with bracing piece 18 between air pump 21 and the end cover 5, air tank 19 and communicating groove 20 have been seted up on the bracing piece 18.

In this embodiment, preferably, the lower surface of the end cover 5 is provided with a positioning rod 11, the circumferential outer wall array of the positioning rod 11 is provided with a static stirring rod 12, the circumferential inner wall array of the inner cylinder 4 is provided with a movable stirring rod 13, and the plurality of static stirring rods 12 and the plurality of movable stirring rods 13 are arranged in a staggered manner, and when the inner cylinder 4 drives the plurality of movable stirring rods 13 to rotate, the static stirring rod 12 is matched to stir and mix the wastewater and the catalyst in the inner cylinder 4.

In this embodiment, preferably, the plurality of communication grooves 20 are formed in an array, the plurality of communication grooves 20 communicate the air groove 19 with the inside of the treatment canister 1, the air groove 19 is communicated with the air pump 21, the air inlet groove 14 is formed in an array on the outer circumferential wall of the treatment canister 1, the plurality of air inlet grooves 14 communicate the inside of the flow dividing frame 15 with the inside of the treatment canister 1, the air pump 21 pumps the exhaust gas in the treatment canister 1 through the air groove 19 and the communication grooves 20, and the air pressure in the treatment canister 1 is reduced, so that the ozone gas generated by the ozone generator 16 sequentially enters the inside of the treatment canister 1 through the communication pipe 17, the flow dividing frame 15 and the air inlet grooves 14.

In this embodiment, it is preferable that the lower surface of the treatment cylinder 1 is provided with a base 22, a bottom plate of the base 22 is located below the driving motor 2, the ozone generator 16, and the waste water outlet pipe 23, and by providing the base 22, the treatment cylinder 1 can be stably placed on the bottom surface, and a space for installing the driving motor 2, the ozone generator 16, and the waste water outlet pipe 23 is provided between the bottom plate of the base 22 and the lower surface of the treatment cylinder 1.

In this embodiment, preferably, the bottom surface in the treatment cylinder 1 is provided with the cover frame 24, and the inside of cover frame 24 is provided with the sealing washer 25, and the sealing washer 25 offsets with the circumference outer wall of extension rod 3, through setting up cover frame 24 and sealing washer 25, can strengthen the leakproofness between extension rod 3 and the treatment cylinder 1, avoids the waste water in the treatment cylinder 1 to leak through the space between extension rod 3 and the treatment cylinder 1.

In this embodiment, preferably, the inner wall of the circumference of the treatment cylinder 1 is provided with an inclined baffle 26, the inclined baffle 26 is located above the plurality of air inlet slots 14, and the inclined baffle 26 is of an annular structure, so that by arranging the inclined baffle 26, the waste water sprayed from the water outlet 9 is blocked, and the waste water is prevented from leaking to the inside of the flow distribution frame 15 through the air inlet slots 14.

In this embodiment, preferably, the upper surface of the treatment canister 1 is provided with a flow collecting box 27, the flow collecting box 27 is sleeved on the outer side of the air pump 21, the top of the flow collecting box 27 is provided with an exhaust gas pipe 28, the exhaust gas pipe 28 is communicated with an external exhaust gas treatment device, the air pump 21 pumps the exhaust gas in the treatment canister 1 into the flow collecting box 27, and then the exhaust gas is conveyed to the exhaust gas treatment device through the exhaust gas pipe 28, so as to avoid the environment pollution caused by the exhaust gas.

The utility model discloses a theory of operation and use flow: when the device is used, the wastewater inlet pipe 6 and the catalyst inlet pipe 7 are both communicated with an external pump body, wastewater to be treated is pumped into the inner barrel 4 through the wastewater inlet pipe 6, catalyst is pumped into the inner barrel 4 through the catalyst inlet pipe 7, the ozone generator 16 and the air pump 21 are started, the air pump 21 pumps air out of the treatment barrel 1 through the air groove 19 and the communication groove 20, the air pressure in the treatment barrel 1 is reduced, ozone gas generated by the ozone generator 16 enters the treatment barrel 1 through the communication pipe 17, the flow distribution frame body 15 and the air inlet groove 14 in sequence, then the driving motor 2 is started, the output shaft of the driving motor 2 drives the inner barrel 4 to rotate through the extension rod 3, the inner barrel 4 drives the movable stirring rods 13 to rotate, the quiet pole 12 that stirs of cooperation is stirred waste water and catalyst in the inner tube 4 and is mixed, continuously pour into inner tube 4 when waste water and catalyst, make mixed liquid between them rise to behind the gap 10 height, mix waste water and flow into the inside of transition framework 8 through gap 10, waste water in the transition framework 8 is outwards discharged through a plurality of delivery port 9, because transition framework 8 rotates along with inner tube 4 this moment, rivers through delivery port 9 take place to deflect in the air, the dead time is also longer relatively with perpendicular rivers, waste water is more abundant with the contact of ozone in the air, waste water falls to discharge through waste water exit tube 23 behind the bottom of handling a section of thick bamboo 1, accomplish oxidation treatment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 oxidation treatment device, includes a processing section of thick bamboo (1), its characterized in that: the lower surface of a treatment section of thick bamboo (1) is provided with driving motor (2), ozone generator (16) and waste water exit tube (23), the output shaft of driving motor (2) is connected with extension rod (3) through the shaft coupling transmission, the upper end of extension rod (3) runs through a treatment section of thick bamboo (1) and is provided with inner tube (4), the upper end cover of inner tube (4) is equipped with end cover (5), the top of end cover (5) is provided with waste water and advances pipe (6) and catalyst and advances pipe (7), the circumference outer wall of inner tube (4) is provided with transition framework (8), delivery port (9) have been seted up in the circumference outer wall array of transition framework (8), overflow mouth (10) have been seted up to the circumference outer wall of inner tube (4), the circumference outer wall of a treatment section of thick bamboo (1) is provided with reposition of redundant personnel framework (15), be provided with communicating pipe (17) between reposition of redundant personnel framework (15) and ozone generator (16), the upper surface of a treatment section of thick bamboo (1) is provided with air pump (21), be provided with bracing piece (18) between air pump (21) and end cover (5), set up on bracing piece (18) gas groove (19) and intercommunication groove (20).

2. The oil and gas field wastewater oxidation treatment device according to claim 1, characterized in that: the lower surface of the end cover (5) is provided with a positioning rod (11), the circumferential outer wall array of the positioning rod (11) is provided with a static stirring rod (12), the circumferential inner wall array of the inner cylinder (4) is provided with a movable stirring rod (13), and the plurality of static stirring rods (12) and the plurality of movable stirring rods (13) are arranged in a staggered mode.

3. The oil and gas field wastewater oxidation treatment device according to claim 1, characterized in that: the utility model discloses a processing device, including a processing section of thick bamboo (1), intercommunication groove (20) array has seted up a plurality of, a plurality of intercommunication groove (20) intercommunication air groove (19) and the inside intercommunication of handling a section of thick bamboo (1), air groove (19) and air pump (21) intercommunication, the circumference outer wall array of handling a section of thick bamboo (1) has seted up air inlet groove (14), a plurality of air inlet groove (14) will shunt the inside of framework (15) and the inside intercommunication of handling a section of thick bamboo (1).

4. The oil and gas field wastewater oxidation treatment device according to claim 1, characterized in that: the lower surface of the treatment cylinder (1) is provided with a base (22), and the bottom plate of the base (22) is positioned below the driving motor (2), the ozone generator (16) and the wastewater outlet pipe (23).

5. The oil and gas field wastewater oxidation treatment device according to claim 1, characterized in that: the bottom surface in the treatment barrel (1) is provided with a sleeve frame (24), the inside of sleeve frame (24) is provided with sealing washer (25), sealing washer (25) offset with the circumference outer wall of extension rod (3).

6. The oil and gas field wastewater oxidation treatment device according to claim 3, characterized in that: the circumference inner wall of handling a section of thick bamboo (1) is provided with inclined baffle (26), inclined baffle (26) are located a plurality of the top of air inlet groove (14), and inclined baffle (26) are the loop configuration.

7. The oil and gas field wastewater oxidation treatment device according to claim 1, characterized in that: the upper surface of the treatment barrel (1) is provided with a flow collecting box (27), the flow collecting box (27) is sleeved on the outer side of the air pump (21), and the top of the flow collecting box (27) is provided with an exhaust pipe (28).