CN216404317U - Gas purifying tower - Google Patents
Gas purifying tower Download PDFInfo
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- CN216404317U CN216404317U CN202122818583.7U CN202122818583U CN216404317U CN 216404317 U CN216404317 U CN 216404317U CN 202122818583 U CN202122818583 U CN 202122818583U CN 216404317 U CN216404317 U CN 216404317U
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Abstract
The utility model discloses a gas purification tower, which comprises a tower body, wherein a gas inlet and a gas outlet are arranged on the tower body, the top of the tower body is connected with a material inlet pipe, the bottom of the tower body is connected with a material discharge pipe, the material inlet pipe and the material discharge pipe are respectively connected with a buffer tank, the upper part and the lower part of the buffer tank are respectively provided with a material inlet and a material outlet, the material inlet and the material outlet are respectively provided with a feeding sealing assembly and a discharging sealing assembly, and the wall surface of each buffer tank is provided with a scavenging gas inlet and a scavenging gas outlet. The purifying column feeds and arranges the material in-process, only needs to carry out gas purging replacement to the buffer tank, because of the buffer tank volume is little, the purge gas volume of consumption and the required time of replacement all significantly reduce, sweep the replacement in-process at the buffer tank, and the fresh material of interpolation that the purifying column lasts, the saturated material of absorption of discharging, the intraformational material of purifying column bed can be updated, and adsorption capacity is guaranteed.
Description
Technical Field
The utility model relates to a gas purification tower, and belongs to the technical field of gas purification.
Background
The gas purifying tower is a device for purifying and adsorbing harmful substances in the gas, and the gas contains a large amount of CO, so that the gas is toxic, inflammable and explosive, and once the gas leaks, serious accidents are easily caused, so that the leakage-proof performance of the gas purifying tower is very high.
The gas purification tower of prior art is mostly fixed bed structure, and this kind of purification tower top is equipped with the material import, the bottom is equipped with the material export, is equipped with gas feed and gas export on the purification tower body, when the material adsorption saturation after need changing the material in the purification tower, need with purification tower gas feed and gas export, the seal assembly on the pipeline of material import and material export is whole to be cut off, carries out inert gas to whole purification tower and sweeps, sweeps and accomplish and detect qualified rear and can change the material operation. The whole purification tower is required to be replaced by inert gas when coal gas is introduced and materials are replaced, and the operation rate of the purification tower is seriously influenced because the purification tower body is huge and a large amount of inert gas is consumed in the blowing process and lasts for a long time. The gas purification tower in the prior art has the problems that the material is inconvenient to replace, and the working continuity cannot be guaranteed, so that the working efficiency is low.
Disclosure of Invention
The utility model aims to provide a gas purification tower capable of continuously replacing materials and continuously working, and aims to solve the technical problem of low working efficiency caused by incapability of working when the materials are replaced in the gas purification tower in the prior art.
The utility model adopts the following technical scheme: the utility model provides a gas purification tower, includes the tower body, is equipped with gas feed and gas outlet on the tower body, and the tower body top is connected with the material inlet pipe, and the tower body bottom is connected with the material and arranges the material pipe, be connected with the buffer tank on material inlet pipe and the material row material pipe respectively, the upper portion and the lower part of buffer tank are equipped with material inlet and material outlet respectively, are equipped with feeding seal assembly and arrange material seal assembly on material inlet and the material outlet respectively, all are equipped with the import of sweeping gas and the export of sweeping gas on the wall of every buffer tank.
The tower body have more than two, the material inlet pipe of each tower body top connects in parallel on the material export of a buffer tank, the material of each tower body bottom is arranged the material pipe and is connected in parallel on the material import of another buffer tank.
The tower body adopts a cylindrical structure.
The buffer tank adopts a circular truncated cone structure with the upper part of the circular truncated cone structure being cylindrical and the lower part of the circular truncated cone structure being gradually reduced downwards.
The position of the purge gas inlet is lower than that of the purge gas outlet.
The position of the gas inlet is lower than that of the gas outlet.
And a coal gas inlet sealing component and a coal gas outlet sealing component are respectively arranged on the coal gas inlet and the coal gas outlet.
The utility model has the beneficial effects that: when the utility model is used, coal gas enters the tower body through the coal gas inlet, the activated carbon/coke material in the tower body purifies the coal gas, and the purified coal gas is discharged out of the tower body through the coal gas outlet. When the purifying column need arrange the material, the feed seal subassembly and the row material seal subassembly of the buffer tank of purifying column bottom all close, to blowing in the scavenging gas import and sweeping gas and carrying out gas to the buffer tank and sweep in order to get rid of the air in the buffer tank, the air in the buffer tank is discharged by the scavenging gas export, the feed seal subassembly is opened after the completion of sweeping, material in the tower body flows to the buffer material jar in, feed seal subassembly closes when reaching a certain material level, again carry out gas to the buffer tank and sweep in order to get rid of jar internal gas, it arranges the material seal subassembly and opens to sweep the completion back, the material flows out the buffer tank, arrange the material seal subassembly and close after finishing. The purification tower is circularly executed according to the process when discharging again.
When the purifying tower needs to feed, the feeding sealing assembly and the discharging sealing assembly of the buffer tank at the top of the purifying tower are both closed, the buffer tank is subjected to gas purging to remove coal gas in the buffer tank, the feeding sealing assembly is opened after purging is completed, foreign materials flow into the buffer tank, the feeding sealing assembly is closed when a certain material level is reached, inert gas purging is performed on the charging bucket again to remove air in the charging bucket, the discharging sealing assembly is opened after purging is completed, the materials flow into the purifying tower, and the discharging sealing assembly is closed after discharging is completed. The purification tower is circularly operated according to the process when being fed again.
In the feeding and discharging processes of the purification tower, only the buffer tank needs to be subjected to gas purging and replacement, the volume of the buffer tank is small, the consumed purging gas volume and the time required by replacement are greatly reduced, the gas purification process is not interrupted in the purging and replacement process of the buffer tank, the purification tower works continuously, and the system operation rate is high. The gas normally lets in when changing the material of purifying column, and the operating rate of purifying column improves greatly, need not carry out whole inert gas to bulky purifying column and sweep, has saved a large amount of inert gases, and the fresh material of adding that the purifying column lasts discharges and adsorbs the saturated material, and the material in the purifying column bed can be updated, and adsorption capacity is guaranteed. The continuous material updating is beneficial to bringing out the dust intercepted by the bed layer, and is beneficial to reducing the resistance loss of the purification tower.
Preferably, a plurality of purification towers are arranged in parallel, and the plurality of purification towers share one set of buffer tank so as to optimize equipment arrangement and reduce investment.
Drawings
FIG. 1 is a schematic diagram of a gas purification column of example 1 of the present invention;
FIG. 2 is a schematic view of the surge tank of FIG. 1;
FIG. 3 is a schematic view of a gas purification column of example 2 of the present invention.
In the figure: 1-tower body, 11-gas inlet, 11.1-gas inlet sealing component, 12-gas outlet, 12.1-gas outlet sealing component, 31-material inlet pipe, 32-material discharge pipe, 4-buffer tank, 41-material inlet, 41.1-material inlet sealing component, 42-material outlet, 42.2-material discharge sealing component, 43-purge gas inlet and 44-purge gas outlet.
Detailed Description
The utility model is described in detail below with reference to the figures and specific embodiments.
Example 1:
as shown in fig. 1 to 2, a gas purification tower according to embodiment 1 of the present invention includes a tower body 1, the tower body 1 is provided with a gas inlet 11 and a gas outlet 12, the gas inlet 11 is lower than the gas outlet 12, and the gas inlet 11 and the gas outlet 12 are respectively provided with a gas inlet seal assembly 11.1 and a gas outlet seal assembly 11.2. Tower body 1 top is connected with material inlet pipe 31, and tower body 1 bottom is connected with the material and arranges material pipe 32, be connected with buffer tank 4 on material inlet pipe 31 and the material is arranged material pipe 32 respectively, and the upper portion and the lower part of buffer tank 4 are equipped with material import 41 and material export 42 respectively, are equipped with feed seal assembly 41.1 and arrange material seal assembly 42.1 on material import 41 and the material export 42 respectively, all are equipped with purge gas import 43 and purge gas export 44 on the wall of every buffer tank 4, the position of purge gas import 43 is less than the position of purge gas export 44.
As shown in fig. 1, the tower body in this embodiment has four tower bodies, the material feeding pipe 31 at the top of each tower body 1 is connected in parallel with the material outlet 42 of one buffer tank 4, and the material discharging pipe 32 at the bottom of each tower body 1 is connected in parallel with the material inlet 41 of another buffer tank 4. The tower body 1 adopts a cylindrical structure. The buffer tank 4 adopts a circular truncated cone structure with the upper part of the circular truncated cone structure being cylindrical and the lower part of the circular truncated cone structure being gradually reduced downwards.
When the purifying tower is used, coal gas enters the tower body through the coal gas inlet, the activated carbon/coke material in the tower body purifies the coal gas, and the purified coal gas is discharged out of the tower body through the coal gas outlet. When the purifying column need arrange the material, the feed seal subassembly and the row material seal subassembly of the buffer tank of purifying column bottom all close, to blowing in the scavenging gas import and sweeping gas and carrying out gas to the buffer tank and sweep in order to get rid of the air in the buffer tank, the air in the buffer tank is discharged by the scavenging gas export, the feed seal subassembly is opened after the completion of sweeping, material in the tower body flows to the buffer material jar in, feed seal subassembly closes when reaching a certain material level, again carry out gas to the buffer tank and sweep in order to get rid of jar internal gas, it arranges the material seal subassembly and opens to sweep the completion back, the material flows out the buffer tank, arrange the material seal subassembly and close after finishing. The purification tower is circularly executed according to the process when discharging again.
When the purifying tower needs to feed, the feeding sealing assembly and the discharging sealing assembly of the buffer tank at the top of the purifying tower are both closed, the buffer tank is subjected to gas purging to remove coal gas in the buffer tank, the feeding sealing assembly is opened after purging is completed, foreign materials flow into the buffer tank, the feeding sealing assembly is closed when a certain material level is reached, inert gas purging is performed on the charging bucket again to remove air in the charging bucket, the discharging sealing assembly is opened after purging is completed, the materials flow into the purifying tower, and the discharging sealing assembly is closed after discharging is completed. The purification tower is circularly operated according to the process when being fed again.
In the feeding and discharging processes of the purification tower, only the buffer tank needs to be subjected to gas purging and replacement, the volume of the buffer tank is small, the consumed purging gas volume and the time required by replacement are greatly reduced, the gas purification process is not interrupted in the purging and replacement process of the buffer tank, the purification tower works continuously, and the system operation rate is high.
Example 2:
as shown in fig. 2, the gas purification tower in embodiment 1 of the present invention is different from that in embodiment 2 only in the number of tower bodies, the number of tower bodies in this embodiment is one, a single tower body with a larger volume is adopted in this embodiment, and the rest of this embodiment is the same as that in embodiment 1, and is not described again here.
The above embodiment is a preferred embodiment of the present invention, and in other embodiments of the present invention, the number of the tower bodies can be flexibly selected according to actual needs, and a plurality of tower bodies can share one group of buffer tanks.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (7)
1. The utility model provides a gas purification tower, includes the tower body, is equipped with coal gas inlet and coal gas outlet on the tower body, and the tower body top is connected with the material inlet pipe, and the tower body bottom is connected with material row material pipe, its characterized in that: the material inlet pipe is connected with the buffer tank on the material discharging pipe respectively with the material, and the upper portion and the lower part of buffer tank are equipped with material import and material export respectively, are equipped with feeding seal assembly and row material seal assembly on material import and the material export respectively, all are equipped with on the wall of every buffer tank and blow the gas import and blow the gas export.
2. The gas purification tower of claim 1, wherein: the tower body have more than two, the material inlet pipe of each tower body top connects in parallel on the material export of a buffer tank, the material of each tower body bottom is arranged the material pipe and is connected in parallel on the material import of another buffer tank.
3. The gas purification tower of claim 1, wherein: the tower body adopts a cylindrical structure.
4. The gas purification tower of claim 1, wherein: the buffer tank adopts a circular truncated cone structure with the upper part of the circular truncated cone structure being cylindrical and the lower part of the circular truncated cone structure being gradually reduced downwards.
5. The gas purification tower of claim 1, wherein: the position of the purge gas inlet is lower than that of the purge gas outlet.
6. The gas purification tower of claim 1, wherein: the position of the gas inlet is lower than that of the gas outlet.
7. The gas purification tower of claim 1, wherein: and a coal gas inlet sealing component and a coal gas outlet sealing component are respectively arranged on the coal gas inlet and the coal gas outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122818583.7U CN216404317U (en) | 2021-11-17 | 2021-11-17 | Gas purifying tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122818583.7U CN216404317U (en) | 2021-11-17 | 2021-11-17 | Gas purifying tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216404317U true CN216404317U (en) | 2022-04-29 |
Family
ID=81300046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122818583.7U Active CN216404317U (en) | 2021-11-17 | 2021-11-17 | Gas purifying tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216404317U (en) |
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2021
- 2021-11-17 CN CN202122818583.7U patent/CN216404317U/en active Active
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