CN218962197U - Activated carbon adsorption steam desorption exhaust treatment mechanism - Google Patents
Activated carbon adsorption steam desorption exhaust treatment mechanism Download PDFInfo
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- CN218962197U CN218962197U CN202223596339.1U CN202223596339U CN218962197U CN 218962197 U CN218962197 U CN 218962197U CN 202223596339 U CN202223596339 U CN 202223596339U CN 218962197 U CN218962197 U CN 218962197U
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Abstract
The utility model relates to the technical field of waste gas treatment, in particular to an active carbon adsorption steam desorption waste gas treatment mechanism, which ensures the continuity of waste gas treatment, the work efficiency and the practicability by alternately desorbing and adsorbing two groups of active carbon layers; comprises a bottom plate; the device comprises a base plate, and is characterized by further comprising two groups of supports, two groups of towers, two groups of air pipes, two groups of activated carbon layers, a steam input device, an exhaust gas input device and a condensing device, wherein the two groups of towers are fixedly arranged at the upper end of the base plate through the supports respectively, chambers are arranged in the two groups of towers, the two groups of air pipes are respectively arranged at the upper parts of the two groups of towers, the lower ends of the two groups of air pipes are respectively communicated with the chambers of the two groups of towers, valves are respectively arranged on the two groups of air pipes, the two groups of activated carbon layers are respectively arranged in the chambers of the two groups of towers, the exhaust gas input device is arranged on the two groups of towers and is used for inputting exhaust gas into the two groups of towers, the condensing device is arranged on the base plate and is communicated with the two groups of towers, and the condensing device is used for condensing the exhaust gas.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to an activated carbon adsorption steam desorption waste gas treatment mechanism.
Background
Activated carbon is a specially treated carbon which is often used for adsorption treatment of exhaust gas, and can release adsorbate in a heated state, and after the exhaust gas is adsorbed by the activated carbon, the activated carbon is heated to release high-concentration exhaust gas, and then the exhaust gas is burned or recycled, wherein steam heating desorption is a common means for desorption of the activated carbon.
In the prior art, the active carbon adsorption steam desorption device with the patent application number of CN201720119191.2 comprises a tank body, wherein at least one active carbon adsorption layer, a waste gas inlet and a purified gas outlet are arranged in the tank body, each active carbon adsorption layer is provided with a steam inlet surface and a steam outlet surface which are opposite, and a steam inlet is arranged on the wall surface of the tank body positioned on the steam inlet surface side of the active carbon adsorption layer; when the waste gas is adsorbed, the waste gas is introduced into the tank body to enable the activated carbon to adsorb harmful gases in the waste gas, after the activated carbon is adsorbed and saturated, the introduction of the waste gas into the tank body is stopped, then high-temperature steam is added into the tank body, so that the harmful gases adsorbed in the activated carbon are released under the action of the high-temperature steam, and the high-temperature steam enters the condensing device together and is condensed into liquid.
It discovers in the use that the activated carbon needs to be desorbed after adsorbing the waste gas for a period of time, and can not adsorb the waste gas when desorbing the activated carbon, so that the continuity of waste gas treatment can not be ensured, the treatment efficiency of the waste gas is reduced, and the practicability is high.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the active carbon adsorption steam desorption waste gas treatment mechanism which ensures the continuity of waste gas treatment and the working efficiency by alternately desorbing and adsorbing two groups of active carbon layers and has high practicability.
The utility model relates to an active carbon adsorption steam desorption waste gas treatment mechanism, which comprises a bottom plate; the device comprises a base plate, two groups of towers, two groups of air pipes, two groups of activated carbon layers, a steam input device, an exhaust gas input device and a condensing device, wherein the two groups of towers are fixedly arranged at the upper end of the base plate through the brackets respectively; when the waste gas is treated, firstly, the waste gas is input into a tower body at the left side of an input end of a waste gas input device, then the waste gas is absorbed by an active carbon layer in the left tower body and is discharged through a left air pipe, after the active carbon layer in the left tower body is absorbed and saturated, a valve on the left air pipe is closed, a valve on a right air pipe is opened, then the waste gas is led into the tower body at the right side by the waste gas input device, after the waste gas is filtered by the active carbon layer in the right tower body and is discharged through the air pipe at the right side, meanwhile, steam is input into the left tower body by a steam input device, after the active carbon layer in the left tower body is heated, the waste gas and the steam in the left active carbon layer are condensed into a liquid state together and are recycled, and then the active carbon layer in the left tower body is desorbed, and when the active carbon layer in the right tower body is desorbed, the waste gas is led into the tower body at the left side and is treated; through setting up two sets of active carbon layers, it can make two sets of active carbon layers desorption and absorption in turn, has guaranteed exhaust treatment's continuity, has guaranteed work efficiency, and the practicality is high.
Preferably, the waste gas input device comprises a gas pipe, a gas inlet pipe, a gas valve A and a gas valve B, wherein the left end and the right end of the gas pipe are respectively communicated with the lower parts of the two groups of tower body chambers, the input end of the gas inlet pipe is connected with the input end of the gas pipe, and the gas valve A and the gas valve B are respectively arranged at the left part and the right part of the gas pipe; when the waste gas is introduced into the tower body at the left side, the air valve B is closed, so that the external waste gas enters the tower body at the left side through the air inlet pipe and the air delivery pipe, and when the waste gas is introduced into the tower body at the right side, the air valve A is closed, the air valve B is opened, and the waste gas enters the tower body at the right side through the air inlet pipe and the air delivery pipe in sequence; and the waste gas is convenient to convey.
Preferably, the condensing device comprises an air outlet pipe, a valve A, a valve B, a return pipe and a tubular condenser, wherein the left end and the right end of the air outlet pipe are respectively communicated with the lower parts of the two groups of tower body chambers, the valve A and the valve B are respectively arranged at the left part and the right part of the air outlet pipe, the output end of the air outlet pipe is communicated with the return pipe, the output end of the return pipe is connected with the input end of the tubular condenser, and the tubular condenser is fixedly arranged at the rear part of the upper end of the bottom plate; when the active carbon layer in the left tower body is subjected to desorption treatment, the valve B is closed, the valve A is opened, steam and high-concentration waste gas enter the tubular condenser through the air outlet pipe and the return pipe to be condensed into liquid state, and when the active carbon layer in the right tower body is subjected to desorption treatment, the valve A is closed, and the valve B is opened; the recovery of steam and waste gas is facilitated.
Preferably, the steam input device comprises a steam generator, a steam delivery pipe, an air inlet pipe A and an air inlet pipe B, wherein the steam generator is fixedly arranged at the upper end of the bottom plate, the output end of the steam generator is connected with the input end of the steam delivery pipe, the input ends of the air inlet pipe A and the air inlet pipe B are connected with the output ends of the steam delivery pipe, valves are arranged on the air inlet pipe A and the air inlet pipe B, and the output ends of the air inlet pipe A and the air inlet pipe B are respectively communicated with the upper parts of two groups of tower body chambers; when the active carbon layer in the left tower body is desorbed, a valve on the air inlet pipe B is closed, a valve on the air inlet pipe A is opened, then the steam generator is opened, steam sequentially enters the left tower body through the steam conveying pipe and the air inlet pipe A, then the active carbon layer in the left tower body is heated and desorbed by the steam, and when the active carbon layer in the right tower body is desorbed, the valve on the air inlet pipe A is closed, and the valve on the air inlet pipe B is opened; the desorption of the two groups of activated carbon layers is facilitated.
Preferably, the system also comprises two groups of blow-down pipes, wherein the two groups of blow-down pipes are respectively arranged at the lower parts of the two groups of tower bodies, and valves are arranged on the two groups of blow-down pipes; when the water deposited at the lower parts of the two groups of tower bodies is required to be discharged, the valves on the two groups of sewage pipes are opened.
Preferably, the upper parts of the two groups of tower bodies are provided with pressure gauges, and the pressure gauges are arranged on the two groups of tower bodies; through the arrangement, the monitoring of the pressure in the two groups of tower cavities is facilitated.
Preferably, the two groups of tower bodies are made of high-temperature-resistant stainless steel materials; through the arrangement, the service lives of the two groups of towers are prolonged.
Compared with the prior art, the utility model has the beneficial effects that: through making two sets of active carbon layers carry out desorption and absorption in turn, guaranteed exhaust treatment's continuity, guaranteed work efficiency, the practicality is high.
Drawings
FIG. 1 is a schematic illustration of an axially measured structure of the present utility model;
FIG. 2 is a schematic view of two towers, an air outlet pipe, an air delivery pipe and the like;
FIG. 3 is a schematic view of the structure of a shell-and-tube condenser, a return pipe, an air outlet pipe, etc.;
FIG. 4 is a schematic diagram of the front view of the present utility model;
the reference numerals in the drawings: 1. a bottom plate; 2. a bracket; 3. a tower body; 4. an air pipe; 5. an activated carbon layer; 6. a gas pipe; 7. an air inlet pipe; 8. a gas valve A; 9. an air valve B; 10. an air outlet pipe; 11. a valve A; 12. a valve B; 13. a return pipe; 14. a shell-and-tube condenser; 15. a steam generator; 16. a steam delivery pipe; 17. an air inlet pipe A; 18. an air inlet pipe B; 19. and a blow-down pipe.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
As shown in fig. 1 to 4, the active carbon adsorption steam desorption waste gas treatment mechanism of the utility model comprises a bottom plate 1, two groups of brackets 2, two groups of tower bodies 3, two groups of air pipes 4, two groups of active carbon layers 5, a steam input device, an air pipe 6, an air inlet pipe 7, an air valve A8, an air valve B9, an air outlet pipe 10, a valve A11, a valve B12, a return pipe 13, a shell and tube condenser 14 and two groups of drain pipes 19, wherein the two groups of tower bodies 3 are fixedly arranged at the upper end of the bottom plate 1 respectively through the brackets 2, chambers are arranged in the two groups of tower bodies 3, the two groups of air pipes 4 are respectively arranged at the upper parts of the two groups of tower bodies 3, the lower ends of the two groups of air pipes 4 are respectively communicated with the chambers of the two groups of tower bodies 3, the two groups of air pipes 4 are respectively provided with valves, the two groups of active carbon layers 5 are respectively arranged in the chambers of the two groups of tower bodies 3, the steam input device is arranged on the bottom plate 1 and used for inputting steam into the two groups of tower bodies 3, the left end and the right end of the gas pipe 6 are respectively communicated with the lower parts of the chambers of the two groups of tower bodies 3, the input end of the gas inlet pipe 7 is connected with the input end of the gas pipe 6, the gas valve A8 and the gas valve B9 are respectively arranged at the left part and the right part of the gas pipe 6, the left end and the right end of the gas outlet pipe 10 are respectively communicated with the lower parts of the chambers of the two groups of tower bodies 3, the valve A11 and the valve B12 are respectively arranged at the left part and the right part of the gas outlet pipe 10, the output end of the gas outlet pipe 10 is communicated with the return pipe 13, the output end of the return pipe 13 is connected with the input end of the tubular condenser 14, and the tubular condenser 14 is fixedly arranged at the rear part of the upper end of the bottom plate 1;
as shown in fig. 4, the steam input device includes a steam generator 15, a steam delivery pipe 16, an air inlet pipe a17 and an air inlet pipe B18, the steam generator 15 is fixedly installed at the upper end of the base plate 1, the output end of the steam generator 15 is connected with the input end of the steam delivery pipe 16, the input ends of the air inlet pipe a17 and the air inlet pipe B18 are connected with the output end of the steam delivery pipe 16, valves are arranged on the air inlet pipe a17 and the air inlet pipe B18, and the output ends of the air inlet pipe a17 and the air inlet pipe B18 are respectively communicated with the upper parts of the two groups of cavities of the tower body 3.
When the device is used, waste gas is introduced into the left tower body 3 for treatment, the valves on the air valve B9, the valve A11 and the air inlet pipe A17 are closed, the valves on the left air pipe 4 are opened, the waste gas enters the left tower body 3 through the air inlet pipe 7 and the air inlet pipe 6, then the waste gas is absorbed and purified through the active carbon layer 5 in the left tower body 3 and then is discharged through the left air pipe 4, after the active carbon layer 5 in the left tower body 3 is absorbed and saturated, the valves on the left air pipe 4, the valve A8, the valve B12 and the valve on the air inlet pipe B18 are closed, the valves A11 and the valve on the air inlet pipe A17 are opened, steam enters the left tower body 3 through the steam generator 15, the steam conveying pipe 16 and the air inlet pipe A17, then high-temperature steam carries out desorption treatment on the active carbon layer 5 in the left tower body 3, then high-concentration waste gas and steam enter the shell 14 through the air outlet pipe 10 and the air outlet pipe 13 together for liquid recovery, and simultaneously the valves on the air valve B9 and the right air pipe 4 are opened, the valves on the valve A11 and the air inlet pipe B17 are opened, and the valve B5 and the valve B17 can be opened, and the waste gas on the air inlet pipe 5 can be desorbed and the valve B3 can be subjected to desorption treatment when the waste gas enters the right tower body 3 through the air inlet pipe 5 and the valve B17 and the valve B6 and the valve B is subjected to desorption treatment; through setting up two sets of tower bodies 3 and two sets of active carbon layers 5, it can make two sets of active carbon layers 5 carry out desorption and absorption in turn, has guaranteed exhaust treatment's continuity, has guaranteed work efficiency, and the practicality is high.
Example 2
On the basis of the embodiment 1, the shell-and-tube condenser 14 is replaced by a spray type condenser, and the output end of the return pipe 13 is connected with the input end of the shell-and-tube condenser 14; the condensing effect on the steam and the exhaust gas can be achieved as well.
The tower body 3, the activated carbon layer 5, the air valve A8, the tubular condenser 14, the steam generator 15 and the pressure gauge of the activated carbon adsorption steam desorption waste gas treatment mechanism are purchased in the market, and the activated carbon adsorption steam desorption waste gas treatment mechanism is installed and operated by a person skilled in the art according to the attached use instruction without creative labor of the person skilled in the art.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (7)
1. An active carbon adsorption steam desorption waste gas treatment mechanism comprises a bottom plate (1); the device is characterized by further comprising two groups of supports (2), two groups of air pipes (3), two groups of air pipes (4), two groups of active carbon layers (5), a steam input device, an exhaust gas input device and a condensing device, wherein the two groups of air pipes (3) are fixedly installed at the upper end of the bottom plate (1) through the supports (2) respectively, cavities are formed in the two groups of air pipes (3), the two groups of air pipes (4) are installed at the upper parts of the two groups of air pipes (3) respectively, the lower ends of the two groups of air pipes (4) are communicated with the cavities of the two groups of air pipes (3) respectively, valves are arranged on the two groups of air pipes (4), the two groups of active carbon layers (5) are installed in the cavities of the two groups of air pipes (3) respectively, the steam input device is installed on the bottom plate (1) and used for inputting steam into the two groups of air pipes (3), the exhaust gas input device is installed on the two groups of air pipes (3), and the condensing device is installed on the bottom plate (1) and communicated with the two groups of air pipes (3).
2. The activated carbon adsorption steam desorption waste gas treatment mechanism according to claim 1, wherein the waste gas input device comprises a gas pipe (6), a gas inlet pipe (7), a gas valve A (8) and a gas valve B (9), the left end and the right end of the gas pipe (6) are respectively communicated with the lower parts of the chambers of the two groups of towers (3), the input end of the gas inlet pipe (7) is connected with the input end of the gas pipe (6), and the gas valve A (8) and the gas valve B (9) are respectively arranged at the left part and the right part of the gas pipe (6).
3. The activated carbon adsorption steam desorption waste gas treatment mechanism as claimed in claim 1, wherein the condensing device comprises an air outlet pipe (10), a valve A (11), a valve B (12), a return pipe (13) and a shell and tube condenser (14), the left end and the right end of the air outlet pipe (10) are respectively communicated with the lower parts of the chambers of the two groups of tower bodies (3), the valve A (11) and the valve B (12) are respectively arranged at the left part and the right part of the air outlet pipe (10), the output end of the air outlet pipe (10) is communicated with the return pipe (13), the output end of the return pipe (13) is connected with the input end of the shell and tube condenser (14), and the shell and tube condenser (14) is fixedly arranged at the rear part of the upper end of the bottom plate (1).
4. An activated carbon adsorption steam desorption waste gas treatment mechanism as claimed in claim 1, wherein the steam input device comprises a steam generator (15), a steam delivery pipe (16), an air inlet pipe A (17) and an air inlet pipe B (18), the steam generator (15) is fixedly arranged at the upper end of the base plate (1), the output end of the steam generator (15) is connected with the input end of the steam delivery pipe (16), the input ends of the air inlet pipe A (17) and the air inlet pipe B (18) are both connected with the output end of the steam delivery pipe (16), valves are arranged on the air inlet pipe A (17) and the air inlet pipe B (18), and the output ends of the air inlet pipe A (17) and the air inlet pipe B (18) are respectively communicated with the upper parts of the two groups of tower body (3) chambers.
5. An activated carbon adsorption steam desorption waste gas treatment mechanism as claimed in claim 1, further comprising two groups of blow-down pipes (19), wherein the two groups of blow-down pipes (19) are respectively arranged at the lower parts of the two groups of towers (3), and valves are arranged on the two groups of blow-down pipes (19).
6. An activated carbon adsorption steam desorption waste gas treatment mechanism as claimed in claim 1, wherein pressure gauges are arranged on the upper parts of the two groups of towers (3), and the pressure gauges are arranged on the two groups of towers (3).
7. An activated carbon adsorption steam desorption waste gas treatment mechanism as claimed in claim 1, wherein the two groups of tower bodies (3) are made of high-temperature resistant stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223596339.1U CN218962197U (en) | 2022-12-29 | 2022-12-29 | Activated carbon adsorption steam desorption exhaust treatment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223596339.1U CN218962197U (en) | 2022-12-29 | 2022-12-29 | Activated carbon adsorption steam desorption exhaust treatment mechanism |
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| CN218962197U true CN218962197U (en) | 2023-05-05 |
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| CN202223596339.1U Active CN218962197U (en) | 2022-12-29 | 2022-12-29 | Activated carbon adsorption steam desorption exhaust treatment mechanism |
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