CN212492053U

CN212492053U - Adsorption and desorption catalytic combustion integrated machine

Info

Publication number: CN212492053U
Application number: CN202021024017.8U
Authority: CN
Inventors: 毛博文; 郑焕勇
Original assignee: Hebei Tongbang Environmental Protection Technology Co ltd
Current assignee: Hebei Tongbang Environmental Protection Technology Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-02-09
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses an adsorb and add desorption catalytic combustion all-in-one relates to the environmental protection equipment field. The all-in-one machine comprises a filter box, an adsorption desorption box and a catalysis box. Wherein, the rose box is connected exhaust gas pipeline, and its inside is laid first filtering component. The adsorption desorption case is communicated with the filter box through an air inlet, and is fixedly provided with a first fan in a communicating mode, a second filter assembly is laid in the adsorption desorption case, an adsorbent is filled in the second filter assembly, an air outlet and two circulation ports are formed in the box wall of the adsorption desorption case, and the air outlet and the circulation ports are respectively communicated with a second fan and a third fan. The catalysis case is through two circulation mouths and absorption desorption case intercommunication. And the first fan, the second fan and the third fan are communicated with electric control valves. This all-in-one can be with the integrative operation of adsorption and desorption and catalytic combustion, does not need complicated pipeline and equipment to can utilize the adsorption and desorption operation to come cyclic utilization adsorbent, realize energy recovery.

Description

Adsorption and desorption catalytic combustion integrated machine

Technical Field

The utility model relates to an environmental protection equipment field especially relates to an adsorb and add desorption catalytic combustion all-in-one.

Background

Currently, in a combined purification treatment technology for dust and exhaust gas, a separation type process of separately treating a dust filtration device and an exhaust gas purification device is often adopted. The dust filtration generally adopts a physical dust removal method, and the waste gas purification generally adopts a combustion and condensation method. When the separation process is used, the occupied area of used equipment is large, the equipment is complex, and a complex pipeline is connected between each flow path. Complicated equipment needs continuous debugging, dismounting and mounting during installation, the flow is complicated, and a large amount of manpower and material resources are wasted. The numerous connected pipes not only increase the complexity of the installation of the equipment, but also cause a large amount of heat to be dissipated from the equipment through the pipes during the use process.

In the process of burning the waste gas, the burning result is not beneficial to the recycling of energy, so the waste gas is absorbed and desorbed by adopting the adsorbent more, the cost control and the purification effect are relatively good, but the adsorbent is used in a dust environment, the phenomena of saturation, poisoning, blockage and the like easily occur to the adsorbent, and the service life of the adsorbent is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a can be with adsorbing desorption and the integrative operation of catalytic combustion, do not need complicated pipeline and equipment to can utilize and adsorb desorption operation and come cyclic utilization adsorbent, realize that the absorption of energy recovery adds desorption catalytic combustion all-in-one.

In order to solve the technical problem, the utility model discloses the technical scheme who takes is:

the utility model provides an adsorb and add desorption catalytic combustion all-in-one which characterized in that includes:

the filter box is connected with the waste gas pipeline, and a first filter assembly is laid in the filter box.

Adsorb desorption case, adsorb desorption case through an air inlet and rose box intercommunication, and the intercommunication removes to be fixed with first fan, the second filtering component has been laid to the inside of adsorbing desorption case, it has the adsorbent to fill in the second filtering component, gas outlet and two circulation mouths have been seted up on the tank wall of adsorbing desorption case, gas outlet and circulation mouth communicate respectively has second fan and third fan.

And the catalysis box is communicated with the adsorption and desorption box through two circulation ports.

And the first fan, the second fan and the third fan are communicated with electric control valves.

A further technical scheme lies in, first filtering component includes two first purification unit that set up from top to bottom, first purification unit includes that the level is laid and is a plurality of filter screen of arranging from top to bottom.

The further technical scheme is that the waste gas pipeline is arranged in the middle of the two first purification units.

The technical scheme is that the second filtering component comprises two second purifying units which are arranged left and right, and the second purifying units comprise a plurality of filter screens which are horizontally laid and vertically arranged.

The further technical proposal is that the adsorption and desorption box is provided with an explosion-proof port.

The further technical scheme is that the adsorbent is activated carbon.

The technical scheme is that the filter box is matched with two first purification units and is correspondingly provided with two filter box doors which are arranged up and down.

The further technical scheme is that the adsorption desorption box is matched with two second purification units and is correspondingly provided with two desorption box doors arranged on the left and the right.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

first filtering component and second filtering component adopt the filter screen that the level was laid, make waste gas level get into the box after through the tank wall striking and cooperate the fan effect to pass through the filter screen repeatedly, increased the area of contact of filter screen with waste gas, improved the filter effect.

Set up the second filter assembly in adsorbing the desorption case, except using the adsorbent to adsorb, further filter impurity through the filter screen, guaranteed the filter effect, realized filtering and adsorbing the desorption integration.

The catalytic box is used for introducing hot air to heat the adsorbent in a saturated state so as to desorb adsorbed impurities, so that the cyclic utilization of the adsorbent is realized, and the economy of equipment is improved.

The waste gas after desorption can let in the catalytic box and carry out catalytic oxidation, realizes desorption and catalyzed circulation integration, and the hot-blast messenger adsorbent that catalytic combustion produced realizes desorption, cyclic utilization, and the adsorbent further adsorbs the waste gas of burning, guarantees that final combustion gas reaches emission standard, realizes the utilization and the recovery of the energy.

The electric control valve in the device can control the opening and closing of the channel and the fan, separates the adsorption and desorption box from the catalysis box, can act simultaneously, can operate independently, and can be selected according to different types of waste gas, thereby saving energy.

This equipment will remove dust, adsorb, desorption, catalytic oxidation is integrated integrative, and equipment is small relatively, and the integration degree is strong, does not need a large amount of pipe connections to easy to assemble does not need repeated debugging work, has saved a large amount of manpower and materials.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

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

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic diagram of the internal structure of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. Based on the embodiments only in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

As shown in fig. 1 to 3, an adsorption and desorption catalytic combustion all-in-one machine comprises a filter box 1, an adsorption and desorption box 2 and a catalytic box 3. Wherein, the filtering box 1 is connected with an exhaust gas pipeline 10, and a first filtering component 11 is laid in the filtering box. Adsorb desorption case 2 and communicate through an air inlet 20 and rose box 1, and the intercommunication removes to be fixed with first fan, second filter assembly 21 has been laid to the inside of adsorbing desorption case 2, it has adsorbent 22 to fill in the second filter assembly 21, gas outlet 23 and two circulation mouth 24 have been seted up on the tank wall of adsorbing desorption case 2, gas outlet 23 and circulation mouth 24 communicate respectively has second fan and third fan. The catalyst tank 3 is communicated with the adsorption and desorption tank 2 through two circulation ports 24. And the first fan, the second fan and the third fan are communicated with electric control valves.

Wherein, first filtering component 11 includes two first purification unit 111 that set up from top to bottom, first purification unit 111 includes that the level is laid and is a plurality of filter screen 110 of arranging from top to bottom. And the exhaust gas duct 10 opens in the middle of the two first purification units 111. The second filtering component 21 comprises two second purifying units 221 arranged left and right, and the second purifying units 221 comprise a plurality of filtering nets 110 which are horizontally laid and vertically arranged.

This all-in-one is in the use, and waste gas passes through first fan extraction via exhaust gas line 10 and gets into rose box 1, and exhaust gas line 10 sets up at the middle part of two first purification unit 111, consequently waste gas gets into the back and at first disperses the motion from air inlet 20 level, and the box wall that strikes rose box 1 after that disperses into the state of turning back from top to bottom to can be many times through the filter screen 110 that the level was laid, very big increase filter area. Then the exhaust gas pretreated by the filter box 1 is pumped by the first fan and enters the adsorption and desorption box 2 through the air inlet 20, the second filter assembly 21 further filters the exhaust gas, and the most important adsorbent 22 adsorbs impurities which cannot be filtered in the exhaust gas, such as VOCs and the like.

Whether the catalytic box 3 of the all-in-one machine is controlled to be opened or not through an electric control valve, when the adsorbent 22 does not reach a saturated state, the third fan and the circulation port 24 are closed, except for waste gas which can be treated only through catalytic oxidation, the treatment requirement can be met only by utilizing the adsorption of the adsorbent 22, and the waste gas is discharged from the gas outlet 23 or enters the next procedure after the treatment is finished. When the adsorbent 22 reaches a saturated state, more pollutants cannot be sucked, the third fan and the circulation port 24 are opened, hot air is introduced from one circulation port 24 by using the catalytic box 3, so that the pollutants in the adsorbent 22 are desorbed and enter the catalytic box 3 through the other circulation port 24 for catalytic oxidation treatment, the qualified treatment standard is reached, and the third fan and the circulation port 24 are closed again after the desorption and catalytic oxidation treatment is completed, so that the efficient utilization of equipment is realized.

This all-in-one will remove dust, adsorb, desorption, catalytic oxidation is integrated integrative, and equipment is small relatively, and the integration degree is strong, does not need a large amount of pipe connections to easy to assemble does not need repeated debugging work, has saved a large amount of manpower and materials. Two filter box doors 12 arranged up and down are correspondingly arranged on the filter box 1 in a matching way by matching with two first purification units 111, and two desorption box doors 26 arranged left and right are correspondingly arranged on the adsorption desorption box 2 in a matching way by matching with two second purification units 221. So that the first and

second purification units

111 and 221 can be conveniently disassembled and assembled. In order to ensure that the pressure in the adsorption and desorption box 2 is in a safe range, an explosion-proof opening 25 is formed.

The above is only the preferred embodiment of the present invention, and any person can make some simple modifications, deformations and equivalent replacements according to the present invention, all fall into the protection scope of the present invention.

Claims

1. The utility model provides an adsorb and add desorption catalytic combustion all-in-one which characterized in that includes:

the filter box (1) is connected with the waste gas pipeline (10), and a first filter assembly (11) is laid in the filter box (1);

the adsorption and desorption box (2) is communicated with the filter box (1) through an air inlet (20), a first fan is fixed at the communication position, a second filter component (21) is laid in the adsorption and desorption box (2), an adsorbent (22) is filled in the second filter component (21), an air outlet (23) and two circulation ports (24) are formed in the box wall of the adsorption and desorption box (2), and the air outlet (23) and the circulation ports (24) are respectively communicated with a second fan and a third fan;

the catalytic box (3) is communicated with the adsorption and desorption box (2) through two circulation ports (24);

2. The integrated adsorption, desorption and catalytic combustion machine according to claim 1, wherein the first filtering assembly (11) comprises two first purifying units (111) which are arranged up and down, and the first purifying units (111) comprise a plurality of filtering nets (110) which are horizontally laid and vertically arranged.

3. The integrated adsorption, desorption and catalytic combustion machine as claimed in claim 2, wherein the exhaust gas duct (10) is provided in the middle of the two first purification units (111).

4. The integrated adsorption, desorption and catalytic combustion machine according to claim 1, wherein the second filter assembly (21) comprises two second purification units (221) arranged on the left and right, and each second purification unit (221) comprises a plurality of filter screens (110) which are horizontally laid and vertically arranged.

5. The integrated machine for adsorption, desorption and catalytic combustion as claimed in claim 1, wherein the adsorption and desorption box (2) is provided with an explosion-proof port (25).

6. The integrated adsorption, desorption and catalytic combustion machine as claimed in claim 1, wherein the adsorbent (22) is activated carbon.

7. The integrated machine for adsorption, desorption and catalytic combustion as claimed in claim 2, wherein the filter box (1) is provided with two filter box doors (12) which are arranged up and down and are matched with the two first purification units (111).

8. The integrated machine for adsorption, desorption, catalytic combustion and the like according to claim 4, wherein the adsorption and desorption box (2) is correspondingly provided with two desorption box doors (26) which are arranged on the left and the right in cooperation with the two second purification units (221).