CN218653709U

CN218653709U - VOCS exhaust treatment device

Info

Publication number: CN218653709U
Application number: CN202222548243.1U
Authority: CN
Inventors: 林汉龙
Original assignee: Xiamen Yuanjia Electronic Technology Co ltd
Current assignee: Xiamen Yuanjia Electronic Technology Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-03-21
Anticipated expiration: 2032-09-27

Abstract

The utility model relates to a waste gas treatment technical field especially relates to a VOCS exhaust treatment device. The technical scheme comprises the following steps: the box, drying fan and active carbon adsorption board, drying fan's top and bottom fixed mounting have the box, and box fixedly connected with closing plate is run through to active carbon adsorption board's one end, and the box fixed surface of closing plate one side installs the time-recorder, and the inside other end fixed surface of box of active carbon adsorption board both sides installs exhaust gas concentration sensor, the opposite side fixedly connected with gas outlet of box, and the box opposite side fixed mounting in the gas outlet outside has steam inlet. The utility model discloses a combination of various structures makes this device can be automatic when using adsorb the purification structure to the device and detect, makes things convenient for timely maintenance work of personnel when adsorbing the saturation to can carry out desorption regeneration work under the condition of purifying work in succession, make things convenient for personnel to use.

Description

VOCS exhaust treatment device

Technical Field

The utility model relates to a waste gas treatment technical field specifically is a VOCS exhaust treatment device.

Background

Volatile organic compounds, VOCs commonly used shows, directly discharges and causes the pollution influence to air circumstance easily in the environment, need to carry out treatment to VOCS waste gas for environmental protection and health, and very important, and current can't detect the processing structure to inconvenient staff carries out the maintenance work of exhaust-gas treatment structure, therefore we propose a VOCS exhaust treatment device.

Through retrieval, a patent publication No. CN 210251825U discloses a VOCs waste gas treatment device, which comprises a hollow cylindrical box body, an air inlet and an air outlet which are respectively positioned at two ends of the box body and are connected with the interior of the box body, and a photocatalytic device and an adsorption device which are positioned in the box body; the photocatalysis device comprises a photocatalysis plate and a light source, wherein the light source is used for providing ultraviolet light for the photocatalysis plate; the adsorption device comprises an adsorption material or is directly composed of the adsorption material, in the prior art, CN 210251825U cannot detect the waste gas treatment structure in the using process, and is inconvenient for workers to timely perform maintenance work, and the workers cannot replace and maintain the waste gas treatment structure under the condition of not stopping waste gas treatment.

Disclosure of Invention

An object of the utility model is to provide a VOCS exhaust treatment device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a VOCS exhaust treatment device, includes box, drying fan and active carbon adsorption board, drying fan's top and bottom fixed mounting have the box, and the inside of box has active carbon adsorption board through limit guide swing joint, box fixedly connected with closing plate is run through to active carbon adsorption board's one end, and the box fixed surface of closing plate one side installs the time-recorder, the inside other end fixed surface of box of active carbon adsorption board both sides installs exhaust gas concentration sensor, the opposite side fixedly connected with gas outlet of box, and the box opposite side fixed mounting in the gas outlet outside has steam inlet.

Waste gas adsorbs filtration purification work when passing the active carbon adsorption board, gas after the processing is accomplished can pass through inside the gas outlet guiding device, waste gas concentration sensor can detect respectively the waste gas before and after adsorption purification, the adsorption performance of active carbon adsorption board can be accurately known through the data contrast that waste gas concentration sensor detected, make things convenient for timely maintenance processing work that carries out after the active carbon adsorption board adsorbs the saturation, the time-recorder can carry out the record to the operating time of the active carbon adsorption board that corresponds, reach the possible damage of exhaust gas concentration sensor after the predetermined time of staff at the during operation, make things convenient for timely maintenance work of carrying out of personnel, the device adopts a plurality of boxes, when the active carbon adsorption board adsorption saturation of drying fan top box position, can close its first valve that corresponds, then open another first valve, subsequent waste gas can lead to inside the carrying out the adsorption purification work of going on another box inside, then the staff can pass through steam entry guiding device with high temperature steam through the exterior structure inside, thereby carry out the desorption work to the active carbon adsorption board, make things convenient for personnel to carry out regeneration processing work to the active carbon adsorption board, make things convenient for the personnel to use once more when regeneration work, the guide rail changes the adsorption processing work, and lead to carry out the maintenance processing efficiency of the maintenance when leading to the active carbon adsorption board, and lead to the most absorption work of desorption.

Preferably, one side fixedly connected with intake pipe of box, and fixed mounting has the air inlet between the intake pipe, the peripheral fixedly connected with first valve of intake pipe at air inlet top and bottom. Can be connected device and outside pipeline structure at the during operation, open the first valve that drying blower top box corresponds, the waste gas that needs to carry out the processing can pass through inside the air inlet gatherer to it adsorbs purification work to lead to inside the box through the intake pipe.

Preferably, a ventilation pipe is fixedly installed on one side of the drying fan, an air inlet pipe is fixedly connected between the top and the bottom of the ventilation pipe and the box body, and a second valve is fixedly installed on the periphery of the air inlet pipe. Can start drying blower and the second valve that needs the desorption box to correspond after the desorption is accomplished to carry out the ventilation drying work with the leading-in box of dry gas inside to the active carbon adsorption board, avoid the active carbon adsorption board adsorption during operation, the moisture of temperature decline condensation influences the condition emergence of the normal adsorption work of active carbon, increase the practicality of device, can be automatic carry out desorption regeneration work.

Preferably, the surface of the sealing plate is fixedly connected with a handle, and the surface of the box body on the other side of the sealing plate is fixedly provided with a control plate. The staff can carry out the change maintenance work that takes out of active carbon adsorption board through holding the handle, can carry out centralized control work to whole device through the control panel.

Preferably, the surfaces of the two sides of the sealing plate are fixedly connected with mounting plates, and the mounting plates are connected with the box body through mounting bolts. The staff can carry out the fixed work of demolising of closing plate through the fitting bolt and the cooperation of mounting panel, makes things convenient for the personnel to carry out the fixed use of active carbon adsorption plate or demolish change work.

Preferably, the surface of the outer side of the box body on one side of the activated carbon adsorption plate is fixedly connected with an exhaust port, and an electromagnetic valve is fixedly installed on the periphery of the exhaust port. Inside carrying out desorption during operation can be through the gas export device that the gas vent got off will desorb, make things convenient for personnel to carry out purification work with its leading-in outside catalytic combustion bed flameless combustion, can carry out opening of gas vent through the solenoid valve and close the use work.

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

1. can be connected device and outside pipeline structure at the during operation, open the first valve that drying fan top box corresponds, the waste gas that needs to carry out the processing can pass through inside the air inlet leading-in device, thereby it is inside to lead-in to the box through the intake pipe, can adsorb filtration purification work when passing the active carbon adsorption board, the gas after the processing is accomplished can be through inside the gas outlet leading-out device, waste gas concentration sensor can detect respectively to adsorbing the waste gas before and after purifying, the adsorption performance of active carbon adsorption board can be known accurately to the data contrast that detects through waste gas concentration sensor, make things convenient for timely maintenance processing work of carrying out of personnel after the active carbon adsorption board adsorbs the saturation, the time recorder can take notes the operating time of the active carbon adsorption board that corresponds, it probably damages to show waste gas concentration sensor after reaching staff's predetermined time at the operating time, make things convenient for the timely maintenance work of personnel.

2. The device adopts a plurality of boxes, when the activated carbon adsorption board adsorbs the saturation, can close its first valve that corresponds, then open another first valve, the purification work that adsorbs that inside another box continues can be leading-in to subsequent waste gas, then the staff can pass through inside steam inlet leading-in device with high-temperature steam through the exterior structure, thereby carry out desorption work to the activated carbon adsorption board, can carry out regeneration treatment work to the activated carbon adsorption board, make things convenient for personnel to reuse, can start drying fan and the second valve that needs desorption box to correspond after the desorption is accomplished, thereby carry out ventilation drying work to the activated carbon adsorption board with the leading-in box of dry gas inside, when avoiding activated carbon adsorption board adsorption work, the moisture of temperature decline condensation influences the condition emergence of the normal adsorption work of activated carbon, can be automatic carry out desorption regeneration work, still can carry out adsorption purification work when regeneration work, increase device's exhaust-gas treatment efficiency, and the staff can lead to more adsorption effect when the activated carbon adsorption board desorption number of times leads to change maintenance work downwards at spacing of spacing guide rail.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

fig. 4 is the local structure schematic diagram of the drying fan of the present invention.

In the figure: 1. a box body; 101. an exhaust port; 102. a steam inlet; 103. an air outlet; 2. a sealing plate; 201. a handle; 202. mounting a plate; 3. an air inlet pipe; 4. a first valve; 5. an air inlet; 6. a timer; 7. a drying fan; 8. an activated carbon adsorption plate; 9. limiting a guide rail; 10. an exhaust gas concentration sensor; 11. an air inlet pipe; 12. a second valve; 13. and a ventilation pipe.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As fig. 1, fig. 2, fig. 3 and fig. 4 show, the utility model provides a VOCS exhaust treatment device, including box 1, drying fan 7 and active carbon adsorption plate 8, drying fan 7's top and bottom fixed mounting have box 1, and box 1's inside has active carbon adsorption plate 8 through stop rail 9 swing joint, box 1 fixedly connected with closing plate 2 is run through to active carbon adsorption plate 8's one end, and the box 1 fixed surface of closing plate 2 one side installs time-recorder 6, the inside other end fixed surface of box 1 of active carbon adsorption plate 8 both sides installs exhaust gas concentration sensor 10, the opposite side fixedly connected with gas outlet 103 of box 1, and the box 1 opposite side fixed mounting in the gas outlet 103 outside has steam inlet 102, one side fixedly connected with intake pipe 3 of box 1, and fixed mounting has air inlet 5 between the intake pipe 3, the intake pipe 3 peripheral fixedly connected with first valve 4 of intake pipe 3 top and bottom of air inlet 5, one side fixed mounting of drying fan 7 has ventilation pipe 13, and fixedly connected with between top and bottom of ventilation pipe 13 and the box 1 has air-supply line 11, the peripheral fixed mounting of air-line 11 has second valve 12.

The operating principle of the VOCS waste gas treatment device based on the embodiment 1 is as follows: the device can be structurally connected with an external pipeline during working, the first valve 4 corresponding to the box body 1 on the top of the drying fan 7 is opened, waste gas to be treated can be led into the device through the air inlet 5, so that the waste gas is led into the box body 1 through the air inlet pipe 3, adsorption, filtration and purification work can be carried out when the waste gas passes through the activated carbon adsorption plate 8, the treated gas can be led out of the device through the air outlet 103, the waste gas concentration sensor 10 can respectively detect the waste gas before and after adsorption and purification, the adsorption performance of the activated carbon adsorption plate 8 can be accurately known through the data contrast detected by the waste gas concentration sensor 10, maintenance and treatment work can be carried out timely after the activated carbon adsorption plate 8 is adsorbed and saturated by personnel conveniently, the timer 6 can record the working time of the corresponding activated carbon adsorption plate 8, and the situation that the waste gas concentration sensor 10 is possibly damaged is shown after the working time reaches the preset by the personnel, the device is convenient for personnel to timely carry out maintenance work, the device adopts a plurality of box bodies 1, when the activated carbon adsorption plate 8 at the position of the box body 1 at the top of the drying fan 7 is saturated in adsorption, the corresponding first valve 4 can be closed, then another first valve 4 is opened, subsequent waste gas can be guided into another box body 1 for continuous adsorption and purification work, then the worker can guide high-temperature steam into the device through the steam inlet 102 through an external structure, so as to carry out desorption work on the activated carbon adsorption plate 8, the worker can conveniently carry out regeneration treatment work on the activated carbon adsorption plate 8, the worker can conveniently reuse the device, after desorption is finished, the drying fan 7 and a second valve 12 corresponding to the box body 1 to be desorbed can be started, so as to guide dry gas into the box body 1 to carry out ventilation and drying work on the activated carbon adsorption plate 8, avoid 8 adsorption work on the activated carbon adsorption board, the moisture of temperature reduction condensation influences the condition emergence of the normal adsorption work of activated carbon, increase the practicality of device, desorption regeneration work that carries on that can be automatic, and still can adsorb purification work when regeneration work, increase the exhaust-gas treatment efficiency of device, and the staff can be more when leading to the adsorption effect unsatisfactory at 8 desorption numbers of times on the activated carbon adsorption board, take out activated carbon adsorption board 8 to change maintenance work under spacing guide of spacing guide 9.

Example two

As shown in fig. 1, fig. 2 and fig. 3, the utility model provides a VOCS exhaust treatment device, compare in embodiment one, this embodiment still includes: the fixed surface of closing plate 2 is connected with handle 201, and the box 1 fixed surface of closing plate 2 opposite side installs the control panel, and the fixed surface of closing plate 2 both sides is connected with mounting panel 202, and is connected through the erection bolt between mounting panel 202 and the box 1, and the box 1 outside fixed surface of active carbon adsorption plate 8 one side is connected with gas vent 101, and the peripheral fixed mounting of gas vent 101 has the solenoid valve.

In this embodiment, as shown in fig. 1 and fig. 2, a worker can take out the activated carbon adsorption plate 8 for replacement and maintenance by holding the handle 201, and can perform centralized control on the whole apparatus by using the control board; as shown in fig. 1 and 2, a worker can fix and remove the sealing plate 2 by the mounting bolt matching with the mounting plate 202, so that the worker can fix and use or remove and replace the activated carbon adsorption plate 8 conveniently; as shown in fig. 1, 2 and 3, when the desorption operation is performed, the desorbed gas can be guided out of the device through the exhaust port 101, so that the desorbed gas can be conveniently guided into the external catalytic combustion bed for flameless combustion to perform purification operation by a person, and the exhaust port 101 can be opened and closed through the electromagnetic valve for use.

The above embodiments are merely some preferred embodiments of the present invention, and many alternative modifications and combinations can be made to the above embodiments by those skilled in the art based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a VOCS exhaust treatment device, includes box (1), drying blower (7) and active carbon adsorption board (8), its characterized in that: the utility model discloses a drying fan, including drying fan (7), box (1) and box (1), and the inside of box (1) has activated carbon adsorption board (8) through spacing guide (9) swing joint, box (1) fixedly connected with closing plate (2) is run through to the one end of activated carbon adsorption board (8), and box (1) fixed surface of closing plate (2) one side installs time-recorder (6), the inside other end fixed surface of box (1) of activated carbon adsorption board (8) both sides installs exhaust gas concentration sensor (10), the opposite side fixedly connected with gas outlet (103) of box (1), and box (1) opposite side fixed mounting in the gas outlet (103) outside has steam inlet (102).

2. A VOCS exhaust treatment device as claimed in claim 1, wherein: one side fixedly connected with intake pipe (3) of box (1), and fixed mounting has air inlet (5) between intake pipe (3), and air inlet (5) top and the peripheral fixedly connected with first valve (4) of intake pipe (3) of bottom.

3. A VOCS exhaust treatment device as claimed in claim 1, wherein: one side fixed mounting of drying fan (7) has ventilation pipe (13), and fixedly connected with air-supply line (11) between the top and the bottom of ventilation pipe (13) and box (1), and second valve (12) are fixed mounting to the periphery of air-supply line (11).

4. A VOCS exhaust treatment device as claimed in claim 1, wherein: the surface of the sealing plate (2) is fixedly connected with a handle (201), and the surface of the box body (1) on the other side of the sealing plate (2) is fixedly provided with a control plate.

5. A VOCS exhaust treatment device as claimed in claim 1, wherein: the surface of both sides of the sealing plate (2) is fixedly connected with a mounting plate (202), and the mounting plate (202) is connected with the box body (1) through a mounting bolt.

6. A VOCS exhaust treatment device as claimed in claim 1, wherein: the surface of the outer side of the box body (1) on one side of the activated carbon adsorption plate (8) is fixedly connected with an exhaust port (101), and an electromagnetic valve is fixedly installed on the periphery of the exhaust port (101).