CN217367577U

CN217367577U - Petrochemical tail gas separator of low energy consumption

Info

Publication number: CN217367577U
Application number: CN202220102611.7U
Authority: CN
Inventors: 张洪瑞; 张丽; 洪欢喜
Original assignee: Zhongjie Energy Technology Shanghai Co ltd
Current assignee: Zhongneng Green Technology Shanghai Technology Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-09-06
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses a petrochemical tail gas separator of low energy consumption relates to petrochemical tail gas separation field, including the tail gas treatment case, the last fixed surface of tail gas treatment case one side is connected with the intake pipe, the inner wall of tail gas treatment case is provided with the mounting bracket, the top of inner wall is fixedly connected with filter layer and filter pulp respectively, the inner wall packing of filter pulp has the active carbon, the equal fixed baffling board in both sides of mounting bracket inner wall, two a plurality of bar recesses have all been seted up to the upper surface of baffling board, the lower fixed surface of tail gas treatment case one side is connected with the outlet duct. The utility model discloses can need not to use the energy consumption to carry out the separation processing to the tail gas that petrochemical produced to carry out double-deck separation filtration processing to the moisture that produces, make the use energy consumption greatly reduced of device, and can carry out fine separation filtration processing to the steam in the tail gas, let the separation filtration efficiency and the effect reinforcing of device.

Description

Petrochemical tail gas separator of low energy consumption

Technical Field

The utility model relates to a petrochemical tail gas separation field, in particular to petrochemical tail gas separator of low energy consumption.

Background

Petrochemical industry, petrochemical industry for short, generally refers to chemical industry using petroleum and natural gas as raw materials, and has a wide range of products, and crude oil is cracked, reformed and separated to provide basic raw materials, such as ethylene, propylene, butylene, butadiene, benzene, toluene, xylene, naphthalene, etc., from which various basic organic raw materials, such as methanol, formaldehyde, ethanol, acetaldehyde, acetic acid, isopropanol, acetone, phenol, etc., can be prepared.

At present, a large amount of tail gas is generated when petrochemical production operation is carried out, the tail gas contains a large amount of toxic gas and ethylene, propylene, butylene, butadiene, benzene, toluene, xylene and naphthalene gas, the gas can be reused after being treated, and the conventional tail gas separation device is generally accompanied with a large amount of energy consumption when in use, so that the energy consumption is overlarge, water vapor can appear when the tail gas is separated, and the generated water vapor can influence the efficiency of tail gas separation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a petrochemical tail gas separator of low energy consumption to the tail gas separator who provides in solving above-mentioned background art generally all is along with a large amount of energy consumptions when using, thereby leads to the consumption of energy consumption too big, and can appear steam when carrying out the tail gas separation, and the steam of production can influence the problem of the efficiency of tail gas separation.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a petrochemical tail gas separator of low energy consumption, includes the tail gas treatment case, the last fixed surface of tail gas treatment case one side is connected with the intake pipe, the inner wall of tail gas treatment case is provided with the mounting bracket, fixedly connected with filter layer and cotton filter respectively in the top of mounting bracket inner wall, the inner wall packing of cotton filter has the active carbon, the baffling board is all fixed to the both sides of mounting bracket inner wall, two a plurality of bar recesses have all been seted up to the upper surface of baffling board, the lower fixed surface of tail gas treatment case one side is connected with the outlet duct.

Preferably, the lower surface of the tail gas treatment box is provided with an opening, the lower surface of the tail gas treatment box is fixedly connected with a collection box, the lower surface of one side of the collection box is fixedly connected with a liquid outlet pipe, and the surface of the liquid outlet pipe is fixedly connected with a first control valve.

Preferably, the equal fixedly connected with slider in center department of mounting bracket both sides, the spout has all been seted up to the inner wall both sides of tail gas treatment box, two the inner wall of spout respectively with corresponding slider surface sliding connection.

Preferably, the periphery of the surface of the mounting frame is fixedly connected with a sealing gasket together, and the center of the surface of the mounting frame is fixedly connected with a handle.

Preferably, the center of the upper part of the inner wall of the tail gas treatment box is provided with a utilization port, and the center of the inner wall of the utilization port is fixedly connected with a heat-conducting steel plate.

Preferably, the upper surface of the heat conduction steel plate is fixedly connected with a heating water tank.

Preferably, the upper fixed surface of heating water tank one side is connected with the inlet tube, the lower fixed surface of heating water tank opposite side is connected with the outlet pipe, the surperficial one side fixedly connected with second control valve of outlet pipe.

The utility model discloses a technological effect and advantage:

1. through setting up tail gas treatment box, intake pipe, mounting bracket, filter layer, filter pulp, active carbon, baffling board, bar groove, outlet duct to can need not to use the energy consumption to carry out the separation processing to the tail gas that petrochemical produced, and carry out double-deck separation filtration processing to the moisture that produces, make the use energy consumption greatly reduced of device, and can carry out fine separation filtration processing to the steam in the tail gas, let the separation filtration efficiency and the effect reinforcing of device.

2. Through setting up opening, collecting box, drain pipe, first control valve to can carry out fine collection to the rivers that produce, and to carrying out fine processing to it, through setting up slider, spout, thereby can be convenient for handle the case with mounting bracket and tail gas and be connected and dismantle, make personnel can regularly wash and change the separation filter equipment of device inner wall.

3. Utilize mouth, heat conduction steel sheet, heating water tank, inlet tube, outlet pipe, second control valve through the setting to can utilize the heat in the tail gas that petrochemical produced, make the device energy-concerving and environment-protective more.

Drawings

Fig. 1 is a schematic structural view of the tail gas separation tank of the present invention.

Fig. 2 is a schematic front sectional view of the present invention.

Fig. 3 is a schematic view of the front cross-sectional structure of the mounting frame of the present invention.

Fig. 4 is a schematic view of the top view structure of the baffle plate of the present invention.

In the figure: 1. a tail gas treatment tank; 2. an air inlet pipe; 3. a mounting frame; 4. a filter layer; 5. filtering cotton; 6. activated carbon; 7. a baffle plate; 8. a strip-shaped groove; 9. an air outlet pipe; 10. an opening; 11. a collection box; 12. a liquid outlet pipe; 13. a first control valve; 14. a slider; 15. a chute; 16. a gasket; 17. a handle; 18. a utilization port; 19. a heat conductive steel plate; 20. heating the water tank; 21. a water inlet pipe; 22. a water outlet pipe; 23. a second control valve.

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.

The utility model provides a petrochemical tail gas separation device with low energy consumption as shown in figures 1-4, which comprises a tail gas treatment box 1, wherein the centers of two sides of a mounting rack 3 are fixedly connected with a slide block 14, two sides of the inner wall of the tail gas treatment box 1 are provided with slide grooves 15, the inner walls of the two slide grooves 15 are respectively connected with the corresponding slide blocks 14 in a surface sliding way, so that the mounting rack 3 and the tail gas treatment box 1 can be conveniently connected and disassembled, a person can clean and replace the separation and filtration device of the inner wall of the device regularly, the upper surface of one side of the tail gas treatment box 1 is fixedly connected with an air inlet pipe 2, the inner wall of the tail gas treatment box 1 is provided with the mounting rack 3, the upper part of the inner wall of the mounting rack 3 is fixedly connected with a filter layer 4 and a filter cotton 5 respectively, the inner wall of the filter cotton 5 is filled with active carbon 6, two sides of the inner wall of the mounting rack 3 are both fixed with baffle plates 7, the upper surfaces of the two baffle plates 7 are provided with a plurality of strip grooves 8, the lower fixed surface of 1 one side of tail gas treatment box is connected with outlet duct 9, can need not to use the energy consumption to carry out the separation processing to the tail gas that petrochemical produced to carry out double-deck separation filtration treatment to the moisture that produces, make the use energy consumption greatly reduced of device, and can carry out fine separation filtration treatment to the steam in the tail gas, let the separation filtration efficiency and the effect reinforcing of device.

As shown in fig. 1, opening 10 has been seted up to the lower surface of tail gas treatment case 1, the lower fixed surface of tail gas treatment case 1 is connected with collecting box 11, the lower fixed surface of collecting box 11 one side is connected with drain pipe 12, the first control valve 13 of fixed surface of drain pipe 12, carry out fine collection to the rivers that produce, and to carrying out fine processing to it, the sealed pad 16 of common fixedly connected with all around on mounting bracket 3 surface, mounting bracket 3's fixed surface center department fixedly connected with handle 17, can seal up the gap between mounting bracket 3 and the tail gas treatment case 1, prevent inside leading-in tail gas leakage, and be convenient for put into and open mounting bracket 3.

As shown in fig. 2, the center department of the inner wall top of the tail gas treatment box 1 has been seted up and has been utilized mouth 18, utilize the inner wall center department fixedly connected with heat conduction steel sheet 19 of mouth 18, can be with the quick transmission of the heat in the tail gas to heating water tank 20, the last fixed surface of heat conduction steel sheet 19 is connected with heating water tank 20, the last fixed surface of heating water tank 20 one side is connected with inlet tube 21, the lower fixed surface of heating water tank 20 opposite side is connected with outlet pipe 22, surface one side fixedly connected with second control valve 23 of outlet pipe 22, can utilize the heat in the tail gas that petrochemical produced, make the device more energy-concerving and environment-protective.

The utility model discloses the theory of operation: when the tail gas treatment device is used, chemical tail gas enters the tail gas treatment box 1 through the gas inlet pipe 2, then through continuous tail gas injection, the tail gas passes through the inside of the installation box, the tail gas is subjected to primary filtration treatment through the filter layer 4 when passing through the installation box, and then is subjected to secondary filtration treatment through the filter cotton 5 and the activated carbon 6 on the inner wall of the filter cotton, so that separation of water flow and toxic gas in the tail gas is realized, and the treated tail gas is distributed through the gas outlet pipe 9;

when water vapor in the tail gas is generated, the filter layer 4 simultaneously performs primary filtration on the tail gas, then the filter cotton 5 and the activated carbon 6 perform secondary filtration on the tail gas, then the water flow passes through the two baffle plates 7 and flows to the opposite direction of the tail gas treatment box 1, and when the water flow passes through the baffle plates 7, a plurality of strip-shaped grooves 8 formed in the surfaces of the two baffle plates 7 perform secondary filtration on impurities carried by the water, so that the separated water flow also performs good filtration and separation treatment;

after the treatment is finished, water flow enters the inner wall of the collecting box 11 through the opening 10, after the collection is finished in the collecting box 11, the first control valve 13 is opened, the liquid outlet pipe 12 is opened, and the water flow after the filtration treatment is finished is discharged through the liquid outlet pipe 12;

when handling tail gas, the heat that carries in the tail gas can be to utilizing the heat conduction steel sheet 19 of installing in the mouth 18 to heat, and heat conduction steel sheet 19 carries out heat treatment to the heating water tank 20 of top, and heating water tank 20 heats the leading-in water from inlet tube 21, and the inside water heating of heating water tank 20 is accomplished the back and is opened second control valve 23, and the water that will heat the completion is derived from outlet pipe 22 can.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a petrochemical tail gas separator of low energy consumption, includes tail gas treatment case (1), its characterized in that: the upper surface fixedly connected with intake pipe (2) of tail gas processing case (1) one side, the inner wall of tail gas processing case (1) is provided with mounting bracket (3), the top of mounting bracket (3) inner wall is fixedly connected with filter layer (4) and cotton filter (5) respectively, the inner wall packing of cotton filter (5) has active carbon (6), baffling board (7) are all fixed to the both sides of mounting bracket (3) inner wall, two a plurality of bar recesses (8) have all been seted up to the upper surface of baffling board (7), the lower fixed surface of tail gas processing case (1) one side is connected with outlet duct (9).

2. The petrochemical engineering tail gas separation device with low energy consumption according to claim 1, characterized in that: the tail gas treatment device is characterized in that an opening (10) is formed in the lower surface of the tail gas treatment box (1), a collection box (11) is fixedly connected to the lower surface of the tail gas treatment box (1), a liquid outlet pipe (12) is fixedly connected to the lower surface of one side of the collection box (11), and a first control valve (13) is fixedly connected to the surface of the liquid outlet pipe (12).

3. The petrochemical engineering tail gas separation device with low energy consumption according to claim 1, wherein: equal fixedly connected with slider (14) is located at the center of mounting bracket (3) both sides, spout (15), two have all been seted up to the inner wall both sides of tail gas treatment case (1) the inner wall of spout (15) is respectively with corresponding slider (14) surface sliding connection.

4. The petrochemical engineering tail gas separation device with low energy consumption according to claim 1, characterized in that: the novel mounting structure is characterized in that a sealing gasket (16) is fixedly connected to the periphery of the surface of the mounting frame (3) together, and a handle (17) is fixedly connected to the center of the surface of the mounting frame (3).

5. The petrochemical engineering tail gas separation device with low energy consumption according to claim 1, characterized in that: the tail gas treatment box is characterized in that a utilization port (18) is formed in the center above the inner wall of the tail gas treatment box (1), and a heat conduction steel plate (19) is fixedly connected to the center of the inner wall of the utilization port (18).

6. The low-energy-consumption petrochemical engineering tail gas separation device according to claim 5, characterized in that: the upper surface of the heat conduction steel plate (19) is fixedly connected with a heating water tank (20).

7. The low-energy-consumption petrochemical engineering tail gas separation device according to claim 6, wherein the low-energy-consumption petrochemical engineering tail gas separation device comprises: the upper surface fixed connection of heating water tank (20) one side has inlet tube (21), the lower fixed surface of heating water tank (20) opposite side is connected with outlet pipe (22), the fixed surface one side fixed connection of outlet pipe (22) has second control valve (23).