CN212999054U

CN212999054U - Rectification dehydration drying tower regeneration tail gas cleanup unit

Info

Publication number: CN212999054U
Application number: CN202021291323.8U
Authority: CN
Inventors: 李爽; 王美霞; 王栋; 崔向生
Original assignee: Shandong Langhui Grand Pacific Petrochemical Co
Current assignee: Shandong Langhui Grand Pacific Petrochemical Co
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-04-20
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses a rectification dehydration drying tower regeneration tail gas cleanup unit, including a jar body and the pipeline of giving vent to anger, the bottom fixedly connected with admission line of jar side face, the inside of admission line is provided with the check valve, and the one end threaded connection that the jar body was kept away from to the admission line has gas transmission pipeline. This rectification dehydration drying tower regeneration tail gas cleanup unit, through a jar body, the outlet conduit, the admission line, the inlet channel, go up outlet conduit and outlet conduit's setting down, the staff passes through the inlet channel with this jar body and connects on the tail gas pipeline of rectification dehydration drying tower, it is internal that the inlet channel of tail gas edgewise bottom gets into jar, discharge from the outlet conduit at top, and it is internal that the inlet channel of water follow upper surface gets into jar, go up outlet conduit and outlet conduit discharge down of edgewise bottom, the convection current washing effect has been formed, can effectually carry out the washing desorption with the impurity in the tail gas, the tail gas safety that has guaranteed the discharge jar body is pollution-free, avoid causing environmental pollution.

Description

Rectification dehydration drying tower regeneration tail gas cleanup unit

Technical Field

The utility model relates to a tail gas purification device technical field specifically is a rectification dehydration drying tower regeneration tail gas purification device.

Background

The rectifying tower is a tower-type gas-liquid contact device for rectifying. The method is characterized in that the property that each component in a mixture has different volatility, namely the vapor pressure of each component is different at the same temperature is utilized, so that a light component (low-boiling-point substance) in a liquid phase is transferred to a gas phase, and a heavy component (high-boiling-point substance) in the gas phase is transferred to the liquid phase, thereby realizing the purpose of separation.

However, in the regeneration process, the adsorbent is pulverized due to the service life or other reasons, and the environment is polluted in the process of being discharged into the air along with nitrogen, so that the ecological environment safety is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a rectification dehydration drying tower regeneration tail gas cleanup unit has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a rectification dehydration drying tower regeneration tail gas cleanup unit, includes a jar body and the pipeline of giving vent to anger, the bottom fixedly connected with admission line of jar side face, the inside of admission line is provided with the check valve, the admission line is kept away from the one end threaded connection of the jar body has gas transmission pipeline, the last skin weld of the jar body has the pipeline of giving vent to anger, there is the blast pipe on the top of the pipeline of giving vent to anger through bolt threaded connection, the last skin weld of the jar body has the admission line, jar side face is kept away from one side welding of admission line has last outlet conduit and lower outlet conduit, the surface of going up outlet conduit is provided with the valve, it keeps away from to go up outlet conduit the one end threaded connection of the jar body has the.

Optionally, the lower surface of the tank body is fixedly connected with four brackets, and the four brackets are fixedly connected to the lower surface of the tank body in a rectangular array.

Optionally, the upper surface of the tank body is fixedly connected with two hanging plates, and the two hanging plates are symmetrically arranged by taking the vertical central line of the tank body as a symmetry axis.

Optionally, the check valve can conduct the gas pipeline in a one-way direction in the direction of entering the tank body.

Optionally, the water inlet pipe is communicated with an external water pipe, and the water inlet pipe, the upper water outlet pipe and the lower water outlet pipe are communicated with the inside of the tank body.

Optionally, the bottom end of the communicating pipe is communicated with the lower water outlet pipeline, the number of the valves is two, and the two valves are respectively arranged on the surfaces of the upper water outlet pipeline and the lower water outlet pipeline.

(III) advantageous effects

The utility model provides a rectification dehydration drying tower regeneration tail gas cleanup unit possesses following beneficial effect:

1. this rectification dehydration drying tower regeneration tail gas cleanup unit, through a jar body, the outlet conduit, the admission line, the inlet channel, go up outlet conduit and outlet conduit's setting down, the staff passes through the inlet channel with this jar body and connects on the tail gas pipeline of rectification dehydration drying tower, it is internal that the inlet channel of tail gas edgewise bottom gets into jar, discharge from the outlet conduit at top, and it is internal that the inlet channel of water follow upper surface gets into jar, go up outlet conduit and outlet conduit discharge down of edgewise bottom, the convection current washing effect has been formed, can effectually carry out the washing desorption with the impurity in the tail gas, the tail gas safety that has guaranteed the discharge jar body is pollution-free, avoid causing environmental pollution.

2. This rectification dehydration drying tower regeneration tail gas cleanup unit, through the setting of check valve and valve, the check valve can prevent that the internal water of jar from flowing back from the admission line, and the circulation of outlet conduit under and on the valve can control, and the user of service can close outlet conduit's valve down, makes jar internal portion of having water, and it is internal that tail gas gets into the jar, and impurity in the tail gas can melt with the water to the clean tail gas of discharge is convenient for use when purifying tail gas.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a tank body; 2. an air outlet pipe; 3. an air intake duct; 4. a one-way valve; 5. a gas pipeline; 6. an exhaust pipe; 7. a water inlet pipe; 8. an upper water outlet pipeline; 9. a lower water outlet pipeline; 10. a valve; 11. a right-angle connecting pipe; 12. a communicating pipe; 13. a support; 14. a hanger plate.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a purification device for regenerated tail gas of a rectification dehydration drying tower comprises a tank body 1 and a gas outlet pipeline 2, wherein the bottom end of the side surface of the tank body 1 is fixedly connected with a gas inlet pipeline 3, a one-way valve 4 is arranged inside the gas inlet pipeline 3, one end, far away from the tank body 1, of the gas inlet pipeline 3 is in threaded connection with a gas transmission pipeline 5, the gas outlet pipeline 2 is welded on the upper surface of the tank body 1, the top end of the gas outlet pipeline 2 is in threaded connection with a gas exhaust pipe 6 through a bolt, the upper surface of the tank body 1 is welded with a water inlet pipeline 7, and one side, far away from the gas inlet;

through the arrangement of the tank body 1, the gas outlet pipeline 2, the gas inlet pipeline 3, the water inlet pipeline 7, the upper water outlet pipeline 8 and the lower water outlet pipeline 9, a worker connects the tank body 1 to a tail gas pipeline of a rectification dehydration drying tower through the gas inlet pipeline 3, tail gas enters the tank body 1 from the gas inlet pipeline 3 at the bottom of the side surface and is discharged from the gas outlet pipeline 2 at the top, water enters the tank body 1 from the water inlet pipeline 7 at the upper surface and is discharged from the upper water outlet pipeline 8 and the lower water outlet pipeline 9 at the bottom of the side surface, a convection flushing effect is formed, impurities in the tail gas can be effectively removed by washing, the safety and no pollution of the tail gas discharged from the tank body 1 are guaranteed, and environmental pollution is avoided;

the surface of the upper water outlet pipeline 8 is provided with a valve 10, one end of the upper water outlet pipeline 8, which is far away from the tank body 1, is in threaded connection with a right-angle connecting pipe 11, the bottom end of the right-angle connecting pipe 11 is in threaded connection with a communicating pipe 12, the lower surface of the tank body 1 is fixedly connected with supports 13, the number of the supports 13 is four, the four supports 13 are fixedly connected to the lower surface of the tank body 1 in a rectangular array mode, the upper surface of the tank body 1 is fixedly connected with hanging plates 14, the number of the hanging plates 14 is two, the two hanging plates 14 are symmetrically arranged by taking the vertical central line of the tank body 1 as a symmetry axis, the hanging plates 14 are convenient for a user to hoist the device, and the;

through the arrangement of the one-way valve 4 and the valve 10, the one-way valve 4 can prevent water in the tank body 1 from flowing back from the air inlet pipeline 3, the valve 10 can control the circulation of the upper water outlet pipeline 8 and the lower water outlet pipeline 9, a user can close the valve 10 of the lower water outlet pipeline 9 to enable part of water to be stored in the tank body 1, tail gas enters the tank body 1, impurities in the tail gas can be melted with water, and therefore clean tail gas is discharged and is convenient to use when the tail gas is purified;

the water inlet pipeline 7 is communicated with an external water pipe, the water inlet pipeline 7, the upper water outlet pipeline 8 and the lower water outlet pipeline 9 are all communicated with the inside of the tank body 1, the bottom end of the communicating pipe 12 is communicated with the lower water outlet pipeline 9, the number of the valves 10 is two, and the two valves 10 are respectively arranged on the surfaces of the upper water outlet pipeline 8 and the lower water outlet pipeline 9.

The utility model discloses in, the device's working procedure as follows:

1. the working personnel connect the tank body 1 to a tail gas pipeline of the rectification dehydration drying tower through a gas inlet pipeline 3, and tail gas enters the tank body 1 from the gas inlet pipeline 3 at the bottom of the side surface and is discharged from a gas outlet pipeline 2 at the top;

2. water enters the tank body 1 from the water inlet pipeline 7 on the upper surface and is discharged from the upper water outlet pipeline 8 and the lower water outlet pipeline 9 at the bottom end of the side surface, so that a convection flushing effect is formed, impurities in the tail gas can be effectively removed by washing, the safety and no pollution of the tail gas discharged from the tank body 1 are ensured, and the environmental pollution is avoided;

3. the one-way valve 4 can prevent the water in the tank body 1 from flowing back from the air inlet pipeline 3, and the valve 10 can control the circulation of the upper water outlet pipeline 8 and the lower water outlet pipeline 9;

4. the valve 10 of the lower water outlet pipeline 9 can be closed by a user, so that part of water is stored in the tank body 1, the tail gas enters the tank body 1, and impurities in the tail gas can be melted with water, so that the clean tail gas is discharged, and the tail gas purification device is convenient to use when purifying the tail gas.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a rectification dehydration drying tower regeneration tail gas cleanup unit, includes jar body (1) and pipeline (2) of giving vent to anger, its characterized in that: the bottom of the side face of the tank body (1) is fixedly connected with an air inlet pipeline (3), a one-way valve (4) is arranged inside the air inlet pipeline (3), one end, far away from the tank body (1), of the air inlet pipeline (3) is connected with a gas transmission pipeline (5) in a threaded manner, the upper surface of the tank body (1) is welded with the air outlet pipeline (2), the top end of the air outlet pipeline (2) is connected with an exhaust pipe (6) in a threaded manner through bolts, the upper surface of the tank body (1) is welded with an water inlet pipeline (7), one side, far away from the air inlet pipeline (3), of the side face of the tank body (1) is welded with an upper water outlet pipeline (8) and a lower water outlet pipeline (9), a valve (10) is arranged on the surface of the upper water outlet pipeline (8), one end, far away, the bottom end of the right-angle connecting pipe (11) is in threaded connection with a communicating pipe (12).

2. The purification device for the tail gas generated by the regeneration of the rectifying, dehydrating and drying tower according to claim 1, is characterized in that: the lower surface fixedly connected with support (13) of the jar body (1), the quantity of support (13) is four, and four support (13) are in the form fixed connection of rectangular array the lower surface of the jar body (1).

3. The purification device for the tail gas generated by the regeneration of the rectifying, dehydrating and drying tower according to claim 1, is characterized in that: the upper surface fixedly connected with hanger plate (14) of the jar body (1), the quantity of hanger plate (14) is two, and two hanger plate (14) with the perpendicular central line of the jar body (1) is the symmetry setting as the symmetry axis.

4. The purification device for the tail gas generated by the regeneration of the rectifying, dehydrating and drying tower according to claim 1, is characterized in that: the one-way valve (4) can conduct the gas pipeline (5) in one way in the direction of entering the tank body (1).

5. The purification device for the tail gas generated by the regeneration of the rectifying, dehydrating and drying tower according to claim 1, is characterized in that: the water inlet pipeline (7) is communicated with an external water pipe, and the water inlet pipeline (7), the upper water outlet pipeline (8) and the lower water outlet pipeline (9) are communicated with the inside of the tank body (1).

6. The purification device for the tail gas generated by the regeneration of the rectifying, dehydrating and drying tower according to claim 1, is characterized in that: the bottom end of the communicating pipe (12) is communicated with the lower water outlet pipeline (9), the number of the valves (10) is two, and the two valves (10) are respectively arranged on the surfaces of the upper water outlet pipeline (8) and the lower water outlet pipeline (9).