CN216336701U

CN216336701U - Underground gas-liquid separation liquid discharge tank

Info

Publication number: CN216336701U
Application number: CN202122950707.7U
Authority: CN
Inventors: 常宏; 曹晟源; 邵虎跃
Original assignee: Taixing Ningxing Machinery Of Nanjing Turbine & Electric Machinery Group
Current assignee: Taixing Ningxing Machinery Of Nanjing Turbine & Electric Machinery Group
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-19
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses an underground gas-liquid separation liquid discharge tank, which comprises a liquid discharge tank, a cement liquid discharge pit for burying the liquid discharge tank, and a cobblestone block filled between the liquid discharge tank and the cement liquid discharge pit, wherein the liquid discharge tank comprises a tank body, an end cover assembled with the pipe tank body, and a gas blow pipe arranged outside the tank body; the utility model can realize gas-liquid separation while discharging waste liquid, and has simple structure, convenient operation, safety and reliability.

Description

Underground gas-liquid separation liquid discharge tank

Technical Field

The utility model particularly relates to an underground gas-liquid separation liquid discharge tank.

Background

The liquid discharge tank is one of common equipment in the petrochemical industry, and is used for preventing the corrosion or pollution condition from happening, most of the existing liquid discharge tanks only have the function of pure liquid discharge, but the discharged liquid gas often contains certain harmful or dangerous gas, and the gas-liquid separation needs to be carried out thoroughly, so that the liquid discharge tank with the gas-liquid separation function needs to be designed.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model aims to provide an underground gas-liquid separation liquid discharge tank which is good in gas-liquid separation effect, safe and reliable.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

the utility model provides an underground gas-liquid separation flowing back jar, includes the flowing back jar for bury the cement flowing back hole of flowing back jar, fill the cobblestone piece between flowing back jar and the cement flowing back hole, the flowing back jar include a jar body, with the end cover of jar body assembly lays the gas blow pipe of jar external portion, the inner wall of the jar body is from last down equidistance weld the reinforcing ring that is equipped with the intensity of the increase jar body, the outside upper end of the jar body is welded and is equipped with the baffle, the lug that makes things convenient for jar body hoist and mount is still welded and is equipped with to the upper end of the jar body lays the internal portion of jar nitrogen gas sweeps the pipe, and sets up the intake pipe of jar body upper end one side.

Preferably, the nitrogen gas sweeps the pipe including setting up the outside nitrogen gas joint in jar body upper end, sets up jar internal, one end with the nitrogen gas joint is refuted and is connect, and the other end extends to the trunk line of jar body bottom, with the trunk line is refuted and is connect, and set up the nitrogen gas that has the gas pocket downwards and sweep the pipe network, set up and be in nitrogen gas sweeps the terminal flat lid of pipe network.

Preferably, an air outlet connecting pipe is arranged at the central part of the end cover, and a reinforcing plate with a lifting hole is arranged at the upper end of the end cover.

Preferably, the reinforcing plate is provided with more than one reinforcing plate and distributed around the air outlet connecting pipe.

Preferably, the upper end of the air blowing pipe is fixed on the baffle, the lower end of the air blowing pipe extends to the bottom of the tank body, and the part extending to the bottom of the tank body is provided with an air hole arranged downwards.

Preferably, the cement drainage pit comprises a pit groove for burying the drainage tank, a cement seat arranged at the bottom of the pit groove and used for supporting the drainage tank, and a cofferdam arranged at the upper end of the pit groove and used for abutting against the baffle.

Preferably, the cement seats are arranged in a plurality of numbers and are distributed annularly.

The technical effects of the utility model are mainly reflected in the following aspects: the utility model can realize gas-liquid separation while discharging waste liquid, and has the advantages of good separation effect, simple structure, convenient operation, safety and reliability.

Drawings

FIG. 1 is a schematic diagram of an underground gas-liquid separation drainage tank of the present invention;

FIG. 2 is a block diagram of the drain tank of FIG. 1;

FIG. 3 is a top view of FIG. 2;

FIG. 4 is a cross-sectional view A-A of FIG. 2;

FIG. 5 is a cross-sectional view of the cement drainage pit B-B of FIG. 1.

Detailed Description

The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.

In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In addition, in the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin fixing manner, or a pin shaft connecting manner, which is commonly used in the prior art, and therefore, detailed description thereof is omitted in this embodiment.

Examples

An underground gas-liquid separation liquid discharge tank comprises a liquid discharge tank 1, a cement liquid discharge pit 2 for burying the liquid discharge tank 1, and a cobblestone block 3 filled between the liquid discharge tank 1 and the cement liquid discharge pit 2, wherein the liquid discharge tank 1 is provided with a tank body 11, a baffle plate 112 is welded at the upper end of the outer part of the tank body 11, the cement liquid discharge pit 2 comprises a pit groove 21 for burying the liquid discharge tank 1, a cement seat 22 arranged at the bottom of the pit groove 21 and used for supporting the liquid discharge tank 1, and a cofferdam 23 arranged at the upper end of the pit groove 21 and used for abutting against the baffle plate 112.

As shown in fig. 2-4, the liquid discharge tank 1 includes a tank body 11, an end cap 12 assembled with the tank body 11, and a gas blowing pipe 13 arranged outside the tank body 11, wherein a reinforcing ring 111 for increasing the strength of the tank body 11 is welded on the inner wall of the tank body 11 from top to bottom at equal intervals, a baffle 112 is welded on the upper end outside the tank body 11, a lifting lug 113 for facilitating the lifting of the tank body 11 is further welded on the upper end of the tank body 11, a nitrogen purging pipe 114 arranged inside the tank body 11, and an air inlet pipe 115 arranged on one side of the upper end of the tank body 11. Nitrogen gas sweeps pipe 114 including setting up the outside nitrogen gas joint 1141 in jar body 11 upper end, sets up jar internal, one end with nitrogen gas joint 1141 is refuted and is connect, and the other end extends to the trunk line 1142 of jar body 11 bottom, with trunk line 1142 is refuted and is connect, and set up the nitrogen gas that has the gas pocket downwards and sweep pipe network 1143, sets up nitrogen gas sweeps the terminal flat lid 1144 of pipe network 1143, sweeps pipe network 1143 toward jar internal input nitrogen gas of body 11 through nitrogen gas, because of nitrogen gas is difficult to be in water, can replace the more oxygen of internal content of jar and nitrogen dioxide for the inside air completion gas-liquid separation of jar body 11. An air outlet connecting pipe 121 is arranged at the central part of the end cover 12, and a reinforcing plate 122 with a lifting hole is arranged at the upper end of the end cover 12. The reinforcing plate 122 is provided with more than one reinforcing plate, and is distributed around the air outlet connecting pipe 121, so that the strength of the end cover 12 is improved, and the air outlet connecting pipe 121 is supported. The upper end of the gas blowing pipe 13 is fixed on the baffle 112, the lower end extends to the bottom of the tank body 11, and a part extending to the bottom of the tank body 11 is provided with a downward air hole (not shown).

As shown in fig. 5, the cement seats 22 are provided in a plurality and are distributed in an annular shape, which is beneficial to stably supporting the liquid discharge tank 1.

The technical effects of the utility model are mainly reflected in the following aspects: the utility model can realize gas-liquid separation while discharging waste liquid, and has the advantages of good gas-liquid separation effect, simple structure, convenient operation, safety and reliability.

The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all the technical solutions formed by equivalent substitutions or equivalent changes are within the scope of the present invention as claimed.

Claims

1. The utility model provides an underground gas-liquid separation flowing back jar, includes the flowing back jar for bury the cement flowing back hole of flowing back jar, fill in the cobblestone piece between flowing back jar and the cement flowing back hole, its characterized in that: the leakage fluid tank comprises a tank body, an end cover assembled with the tank body and an air blowing pipe arranged outside the tank body, wherein a reinforcing ring for increasing the strength of the tank body is welded on the inner wall of the tank body from top to bottom at equal intervals, a baffle is welded at the upper end of the outside of the tank body, a lifting lug for facilitating the hoisting of the tank body is further welded at the upper end of the tank body and is arranged in a nitrogen purging pipe inside the tank body and an air inlet pipe arranged on one side of the upper end of the tank body.

2. The underground gas-liquid separation drain tank of claim 1, wherein: the nitrogen gas sweeps the pipe including setting up the outside nitrogen gas joint in jar body upper end, sets up jar internal portion, one end with the nitrogen gas joint is refuted and is connect, and the other end extends to the trunk line of jar body bottom, with the trunk line is refuted and is connect, and set up the nitrogen gas that has the gas pocket down and sweep the pipe network, set up and be in nitrogen gas sweeps the terminal flat lid of pipe network.

3. The underground gas-liquid separation drain tank of claim 1, wherein: an air outlet connecting pipe is arranged in the middle of the end cover, and a reinforcing plate with a lifting hole is arranged at the upper end of the end cover.

4. The underground gas-liquid separation drain tank of claim 3, wherein: the reinforcing plate is provided with more than one reinforcing plate and distributed around the air outlet connecting pipe.

5. The underground gas-liquid separation drain tank of claim 1, wherein: the upper end of the air blowing pipe is fixed on the baffle, the lower end of the air blowing pipe extends to the bottom of the tank body, and the part extending to the bottom of the tank body is provided with an air hole which is arranged downwards.

6. The underground gas-liquid separation drain tank of claim 1, wherein: the cement drainage pit comprises a pit groove for burying a drainage tank, a cement seat arranged at the bottom of the pit groove and used for supporting the drainage tank, and a cofferdam arranged at the upper end of the pit groove and used for abutting against a baffle.

7. The underground gas-liquid separation drain tank of claim 6, wherein: the cement seats are provided with a plurality of cement seats which are distributed annularly.