CN210613728U

CN210613728U - Novel active carbon adsorption desorption catalytic combustion device

Info

Publication number: CN210613728U
Application number: CN201921432312.4U
Authority: CN
Inventors: 韦仲民; 吴贵江; 张勇
Original assignee: Hangzhou Ring Construction Environmental Protection & Technology Co Ltd
Current assignee: Hangzhou Ring Construction Environmental Protection & Technology Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-05-26
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a novel active carbon adsorption desorption catalytic combustion device, which comprises a fixing frame, fixed chamber has been seted up on a side surface of fixed frame, the inboard bottom fixed mounting in fixed chamber has the air exhauster, the input of air exhauster runs through the lateral wall of fixed frame through the pipeline, one side fixed mounting of air exhauster has the absorption cavity, the active carbon fiber board is installed through the fixed block to the inboard of absorption cavity, one side bottom of absorption cavity is provided with the air inlet, and the air exhauster passes through the pipeline and is connected with the air inlet. This novel active carbon adsorption desorption catalytic combustion device can conveniently extract waste gas inside the absorption cavity, filters the organic waste gas of the concentration low concentration in abandonment through the inside active carbon fiber board of absorption cavity and adsorbs, realizes the separation of the organic waste gas of the concentration low concentration in the abandonment, makes waste gas can obtain preliminary purification.

Description

Novel active carbon adsorption desorption catalytic combustion device

Technical Field

The utility model relates to an environmental protection technology field specifically is a novel active carbon adsorption desorption catalytic combustion device.

Background

The organic waste gas is a common pollutant discharged by petrochemical industry, light industry, plastics, printing, coating and other industries, the organic waste gas often contains hydrocarbon compounds, oxygen-containing organic compounds, nitrogen-containing, sulfur-containing, halogen family, phosphorus-containing organic compounds and the like, if the organic waste gas is not treated, the organic waste gas is directly discharged into the atmosphere, serious pollution is caused to the environment, and the human health is harmed, the activated carbon adsorption process is an international general process for treating the organic waste gas at present, and the process has a good removal effect on the treatment of various organic waste gases.

However, with the accumulation of operation time, the activated carbon gradually adsorbs to saturate, the removal efficiency is worse and worse, and new activated carbon needs to be continuously replaced, which not only brings inconvenience to daily supervision and operation, but also has quite high cost for frequently replacing the activated carbon, and the catalytic combustion method heats the waste gas to 200-300 ℃ to be combusted through a catalytic bed, thereby achieving the purpose of purification.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel active carbon adsorption desorption catalytic combustion device to along with the accumulation of operating duration, the active carbon can progressively adsorb the saturation in solving providing among the above-mentioned background art, and it is also more and more poor to get rid of efficiency, needs the continuous active carbon of more renewing, and this not only brings inconvenience for daily supervision and operation, and frequent change active carbon's cost is also fairly high problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel active carbon adsorption desorption catalytic combustion device, includes fixed frame, fixed chamber has been seted up to a side surface of fixed frame, the inboard bottom fixed mounting in fixed chamber has the air exhauster, the input of air exhauster runs through the lateral wall of fixed frame through the pipeline, one side fixed mounting of air exhauster has the absorption cavity, the active carbon fiber board is installed through the fixed block to the inboard of absorption cavity, one side bottom of absorption cavity is provided with the air inlet, and the air exhauster passes through the pipeline and is connected with the air inlet.

The top fixed mounting who adsorbs the cavity has the decomposition cavity, the inside of decomposing the cavity is provided with the zone of heating, the inside fixed mounting of zone of heating has electric heating wire, one side fixed mounting who adsorbs the cavity has the suction fan, the output and the input of suction fan are connected with decomposition cavity and adsorption cavity through the pipeline respectively, one side of decomposing the cavity and adsorbing the cavity all is provided with the gas outlet.

Preferably, a sealing door is movably mounted on the surface of one side of the fixing frame through a hinge, and a handle is fixedly mounted on the surface of the sealing door through a bolt.

Preferably, an exhaust chimney is installed on the inner side of the fixing frame in a penetrating mode and connected with the air outlets of the adsorption chamber and the decomposition chamber through pipelines.

Preferably, one side surface of the adsorption chamber is embedded with an observation window, and the exhaust fan and the suction fan are fixedly provided with control valves on the connecting pipelines of the adsorption chamber and the decomposition chamber.

Preferably, the bottom of the fixed frame is fixedly provided with a supporting base.

Preferably, the rear surface of the fixed frame is fixedly provided with a power box, and the output end of the power box is electrically connected with the input ends of the exhaust fan, the suction fan and the electric heating wire through wires.

Preferably, the fixed frame rear surface fixed mounting in below of headstock has control button, and control button's output wire and air exhauster, suction fan and electric heating wire's input electric connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a reasonable cooperation between fixed frame, air exhauster, absorption cavity, fixed frame, activated carbon fiber board and the gas outlet is used, can conveniently extract waste gas inside the absorption cavity, filters the absorption through the inside activated carbon fiber board of absorption cavity to the organic waste gas of the concentration low concentration in the abandonment, realizes the separation of the organic waste gas of the concentration low concentration in the abandonment, makes waste gas can obtain preliminary purification.

2. The utility model discloses a reasonable cooperation between decomposition cavity, zone of heating, electric heating wire, suction fan and the air inlet is used, and the organic waste gas that adsorbs concentrated low concentration when activated carbon fiber board is close the saturation back, introduces hot air heating active carbon, makes organic waste gas desorption come out and get into the decomposition cavity and carry out flameless combustion purification treatment, has solved the difficult problem of administering low concentration and big amount of wind organic waste gas existence.

Drawings

Fig. 1 is a front perspective view of the present invention;

fig. 2 is a sectional view of the internal structure of the adsorption chamber of the present invention;

fig. 3 is a sectional view of the inner structure of the decomposition chamber of the present invention;

fig. 4 is a rear view of the present invention.

In the figure: 1. a fixed cavity; 2. an adsorption chamber; 3. an exhaust fan; 4. a handle; 5. a sealing door; 6. a support base; 7. a control valve; 8. an observation window; 9. a suction fan; 10. a decomposition chamber; 11. an exhaust stack; 12. a fixing frame; 13. an air inlet; 14. an electric heating wire; 15. an activated carbon fiber board; 16. a fixed block; 17. a heating layer; 18. a control button; 19. a power box; 20. and an air outlet.

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. 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.

Referring to fig. 1-4, the present invention provides a technical solution: a novel active carbon adsorption desorption catalytic combustion device comprises a fixing frame 12, a fixing cavity 1 is formed in one side surface of the fixing frame 12, an exhaust fan 3 is fixedly installed at the bottom end of the inner side of the fixing cavity 1, the type of the exhaust fan 3 can be HI69-CBF-700, the input end of the exhaust fan 3 penetrates through the side wall of the fixing frame 12 through a pipeline, an adsorption cavity 2 is fixedly installed at one side of the exhaust fan 3, an active carbon fiber board 15 is installed at the inner side of the adsorption cavity 2 through a fixing block 16, an air inlet 13 is arranged at the bottom of one side of the adsorption cavity 2, the exhaust fan 3 is connected with the air inlet 13 through a pipeline, waste gas can be conveniently extracted into the adsorption cavity 2, the waste concentrated low-concentration organic waste gas in waste is filtered and adsorbed through the active carbon fiber board 15 in the adsorption cavity 2, and the separation of the waste, so that the exhaust gas can be primarily purified.

The top fixed mounting who adsorbs cavity 2 has decomposition chamber 10, the inside of decomposition chamber 10 is provided with zone of heating 17, the inside fixed mounting who adds zone of heating 17 has electric heating wire 14, one side fixed mounting who adsorbs cavity 2 has suction fan 9, this suction fan 9 model can be HI69-CBF-700, the output and the input of suction fan 9 are connected with decomposition chamber 10 and adsorption chamber 2 through the pipeline respectively, one side of decomposition chamber 10 and adsorption chamber 2 all is provided with gas outlet 20, after activated carbon fiber board 15 adsorbs the organic waste gas of concentrated low concentration and is close to the saturation, introduce hot air heating activated carbon fiber board 15, make organic waste gas desorption come out and get into decomposition chamber 10 and carry out flameless combustion purification treatment, the difficult problem that has managed low concentration and big amount of wind organic waste gas existence has been solved.

The utility model discloses in: one side surface of the fixed frame 12 is movably provided with a sealing door 5 through a hinge, and the surface of the sealing door 5 is fixedly provided with a handle 4 through a bolt, so that the inside of the device can be conveniently opened in real time for real-time inspection and maintenance.

The utility model discloses in: an exhaust chimney 11 is installed on the inner side of the fixing frame 12 in a penetrating mode, the exhaust chimney 11 is connected with the air outlets 20 of the adsorption chamber 2 and the decomposition chamber 10 through pipelines, and the treated waste gas reaching the standard can be conveniently discharged.

The utility model discloses in: one side surface embedding of absorption cavity 2 is installed observation window 8, and all fixedly mounted with control valve 7 on the connecting tube of air exhauster 3 and suction fan 9 and absorption cavity 2 and decomposition cavity 10, can conveniently control leading-in and deriving in the exhaust-gas treatment process, avoids waste gas unfinished corresponding processing procedure and enters into next procedure.

The utility model discloses in: the bottom of the fixed frame 12 is fixedly provided with a supporting base 6, so that the overall stability of the device can be improved, and the device is prevented from toppling in the operation process.

The utility model discloses in: the rear surface of the fixed frame 12 is fixedly provided with a power box 19, and the output end of the power box 19 is electrically connected with the input ends of the exhaust fan 3, the suction fan 9 and the electric heating wire 14 through leads, so that independent and sufficient electric energy can be provided for the operation of devices.

The utility model discloses in: the fixed frame 12 rear surface fixed mounting in below of headstock 19 has control button 18, and control button 18's output wire and air exhauster 3, suction fan 9 and electric heating wire 14's input electric connection, can conveniently coordinate the function through the manual control device, avoids causing the energy extravagant and long-time idle operation to break down.

The working principle is as follows: before the catalytic combustion device is used, the catalytic combustion device needs to be checked, whether each component is intact or not is checked, and the catalytic combustion device can be used after the checking is finished, when the waste gas active carbon adsorption and desorption treatment is needed, firstly, the waste gas can be conveniently extracted into the adsorption chamber 2 through the exhaust fan 3, the active carbon fiber board 15 in the adsorption chamber 2 filters and adsorbs the concentrated low-concentration organic waste gas in the waste, thereby realizing the separation of the concentrated low-concentration organic waste gas in the waste, leading the waste gas to be preliminarily purified, when the organic waste gas of concentrated low concentration is adsorbed by the activated carbon fiber board 15 and is close to saturation, hot air is introduced into the adsorption chamber 2 to heat the activated carbon fiber board 15, so that the organic waste gas is desorbed and is introduced into the decomposition chamber 10 through the suction fan 9 to be subjected to flameless combustion purification treatment, and the problem of treating the organic waste gas with low concentration and large air volume is solved.

In summary, the following steps: the utility model is reasonably matched and used among the fixing frame 12, the exhaust fan 3, the adsorption cavity 2, the fixing cavity 1, the activated carbon fiber board 15 and the air outlet 20, can conveniently extract waste gas into the adsorption cavity 2, and filter and adsorb the waste concentrated low-concentration organic waste gas through the activated carbon fiber board 15 in the adsorption cavity 2, thereby realizing the separation of the waste concentrated low-concentration organic waste gas and leading the waste gas to be preliminarily purified, the utility model reasonably matches the decomposition cavity 10, the heating layer 17, the electric heating wire 14, the suction fan 9 and the air inlet 13, when the activated carbon fiber board 15 adsorbs the concentrated low-concentration organic waste gas and is close to saturation, hot air is introduced to heat the activated carbon fiber board 15, so that the organic waste gas is desorbed and enters the decomposition chamber 10 for flameless combustion purification treatment, and the problem of treating the low-concentration and large-air-volume organic waste gas is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel active carbon adsorbs desorption catalytic combustion device, includes fixed frame (12), its characterized in that: a fixed cavity (1) is formed in the surface of one side of the fixed frame (12), an exhaust fan (3) is fixedly mounted at the bottom end of the inner side of the fixed cavity (1), the input end of the exhaust fan (3) penetrates through the side wall of the fixed frame (12) through a pipeline, an adsorption cavity (2) is fixedly mounted at one side of the exhaust fan (3), an activated carbon fiber board (15) is mounted at the inner side of the adsorption cavity (2) through a fixed block (16), an air inlet (13) is formed in the bottom of one side of the adsorption cavity (2), and the exhaust fan (3) is connected with the air inlet (13) through a pipeline;

adsorb top fixed mounting of cavity (2) has decomposition chamber (10), the inside of decomposing cavity (10) is provided with zone of heating (17), the inside fixed mounting of zone of heating (17) has electric heating wire (14), one side fixed mounting who adsorbs cavity (2) has suction fan (9), the output and the input of suction fan (9) are connected with decomposition chamber (10) and adsorption chamber (2) through the pipeline respectively, one side of decomposing cavity (10) and adsorption chamber (2) all is provided with gas outlet (20).

2. The novel activated carbon adsorption desorption catalytic combustion device according to claim 1, characterized in that: one side surface of the fixing frame (12) is movably provided with a sealing door (5) through a hinge, and the surface of the sealing door (5) is fixedly provided with a handle (4) through a bolt.

3. The novel activated carbon adsorption desorption catalytic combustion device according to claim 1, characterized in that: an exhaust chimney (11) is installed on the inner side of the fixing frame (12) in a penetrating mode, and the exhaust chimney (11) is connected with an air outlet (20) of the adsorption chamber (2) and the decomposition chamber (10) through a pipeline.

4. The novel activated carbon adsorption desorption catalytic combustion device according to claim 1, characterized in that: one side surface embedding of absorption cavity (2) is installed observation window (8), and all fixed mounting has control valve (7) on air exhauster (3) and suction fan (9) and the connecting tube of absorption cavity (2) and decomposition cavity (10).

5. The novel activated carbon adsorption desorption catalytic combustion device according to claim 1, characterized in that: the bottom of the fixed frame (12) is fixedly provided with a supporting base (6).

6. The novel activated carbon adsorption desorption catalytic combustion device according to claim 1, characterized in that: the rear surface of the fixed frame (12) is fixedly provided with a power box (19), and the output end of the power box (19) is electrically connected with the input ends of the exhaust fan (3), the suction fan (9) and the electric heating wire (14) through wires.

7. The novel activated carbon adsorption desorption catalytic combustion device according to claim 6, characterized in that: the rear surface of a lower fixing frame (12) of the power box (19) is fixedly provided with a control button (18), and an output end lead of the control button (18) is electrically connected with an input end of the exhaust fan (3), the suction fan (9) and the electric heating wire (14).