CN213630455U

CN213630455U - Adsorption and desorption waste gas catalytic combustion treatment device

Info

Publication number: CN213630455U
Application number: CN202022244982.2U
Authority: CN
Inventors: 张忠元; 谢希智; 朱紫; 张志亮; 李录星; 武平
Original assignee: GANSU JINSHI CHEMICAL CO Ltd
Current assignee: GANSU JINSHI CHEMICAL CO Ltd
Priority date: 2020-10-11
Filing date: 2020-10-11
Publication date: 2021-07-06
Anticipated expiration: 2030-10-11

Abstract

The utility model discloses an adsorb, desorption waste gas catalytic combustion processing apparatus, including intake pipe and rose box, the intake pipe is connected with the rose box, the inside filter equipment that is provided with of rose box, the rose box lower extreme is connected with the collection box of setting in the filter equipment below, filter equipment includes filtration formula conveyer belt, pivot and motor, the inboard both ends of filtration formula conveyer belt are connected with the pivot, the upside the pivot is rotated with rose box upper portion and is connected. This practicality is through the inside filter equipment of rose box carries out the dust to the waste gas that gets into from the intake pipe and filters, and is concrete, filters through the dust of filtration formula conveyer belt in to waste gas and adsorbs, and rethread motor drive pivot is rotatory, drives filtration formula conveyer belt and rotates, and the dust can be picked up by scraping on the roof in the rose box when being rotatory to pick up the board and scrape and pick up to fall into in the collection box, thereby realize filtration formula conveyer belt clean surface, and then improve holistic exhaust-gas treatment efficiency.

Description

Adsorption and desorption waste gas catalytic combustion treatment device

Technical Field

The utility model relates to an environmental protection technical field specifically is an absorption, desorption waste gas catalytic combustion processing apparatus.

Background

Along with the development of industrialization, the pollution of waste gas is more and more serious. And the components of the exhaust gas are more and more complex, especially the exhaust gas contains various complex and high-concentration organic exhaust gases, the components of the organic exhaust gases are complex, some are important sources for causing greenhouse effect, some are important precursors for forming photochemical smog and PM2.5, and some have even strong carcinogenicity, mutagenicity and teratogenicity. The organic waste gas usually contains harmful gases such as benzene, carbon monoxide, polycyclic aromatic hydrocarbon and the like due to thin combustible components, is very difficult to treat and is often directly exhausted, which not only causes a great deal of energy waste, but also causes environmental pollution and aggravation of greenhouse effect. Therefore, the development of a method for treating organic waste gas with high efficiency and low energy consumption is one of important means for relieving a series of energy and environment problems in China.

The adsorption-catalytic combustion process is a combined process of a conventional adsorption method and a catalytic combustion method that was developed at the end of the 20 th century. The process principle is that after the adsorption of the adsorbent is saturated, the organic matters are desorbed from the adsorbent by hot air flow to be regenerated, the desorbed and released high-concentration waste gas is sent to the catalytic converter for catalytic combustion, and the cleaning of a filter screen in a filter box in the existing adsorption and desorption waste gas catalytic combustion treatment device is troublesome, so that the subsequent treatment efficiency is reduced, and the heat generated during catalytic combustion of the catalytic converter cannot be effectively utilized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adsorb, desorption waste gas catalytic combustion processing apparatus to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an adsorption and desorption waste gas catalytic combustion treatment device comprises an air inlet pipe and a filter box, wherein the air inlet pipe is connected with the filter box, the filter box is internally provided with a filter device, the lower end of the filter box is connected with a collection box arranged below the filter device, the filter device comprises a filter type conveyor belt, a rotating shaft and a motor, the two ends of the inner side of the filter type conveyor belt are connected with the rotating shaft, the rotating shaft at the upper side is rotatably connected with the upper part of the filter box, one end of the rotating shaft at the lower side is rotatably connected with the inner wall of the collection box, the other end of the rotating shaft is connected with the motor in a transmission manner, the motor is fixed on the inner wall of the collection box, a scraping and picking plate is fixed at the inner top part of the filter box and is in contact fit with the filter type conveyor belt, the right side of the filter, the lower part of the adsorption desorption box is connected with a catalytic combustion box through a fourth connecting pipe, the catalytic combustion box is connected with a water tank through a fifth connecting pipe, and an exhaust pipe is arranged on the water tank.

As a further aspect of the present invention: the adsorption and desorption box is internally provided with a partition plate, the partition plate separates the adsorption and desorption box into an adsorption chamber and a desorption chamber, the first connecting pipe and the second connecting pipe are respectively communicated with the adsorption chamber, the third connecting pipe and the fourth connecting pipe are respectively communicated with the desorption chamber, and the adsorption chamber and the desorption chamber are internally provided with adsorption and desorption mechanisms.

As a further aspect of the present invention: the adsorption and desorption mechanism comprises two activated carbon adsorption plates, two activated carbon adsorption plates and an adsorption and desorption box inner wall sliding connection are arranged, and run through the adsorption and desorption box and a partition plate to extend to the interior of the adsorption and desorption box, the two activated carbon adsorption plates are connected with a sealing plate through connecting rods, and the sealing plate is connected with the movable end of an electric push rod.

As a further aspect of the present invention: a heater is arranged in the heating box.

As a further aspect of the present invention: a spiral pipe is arranged in the water tank, one end of the spiral pipe is connected with the fifth connecting pipe, and the other end of the spiral pipe is connected with the exhaust pipe.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, waste gas entering from an air inlet pipe is filtered by dust through a filtering device in a filtering box, specifically, the dust in the waste gas is filtered and adsorbed by a filtering type conveying belt, and then a rotating shaft is driven by a motor to rotate to drive the filtering type conveying belt to rotate, so that the dust can be scraped and picked by a scraping and picking plate on the top wall in the filtering box while being driven by rotation and falls into a collecting box, the surface cleaning of the filtering type conveying belt is realized, and the integral waste gas treatment efficiency is improved; secondly, the position change of the activated carbon adsorption plate in the adsorption and desorption mechanism is realized through the electric push rod, specifically, when the activated carbon adsorption plate in the adsorption chamber is sufficiently adsorbed and the activated carbon adsorption plate in the desorption chamber is sufficiently desorbed, the activated carbon adsorption plate in the adsorption chamber is pushed into the desorption chamber through the electric push rod above the activated carbon adsorption plate for desorption treatment, and the activated carbon adsorption plate in the desorption chamber is pushed into the adsorption chamber through the electric push rod below the activated carbon adsorption plate for adsorption treatment, so that the adsorption and desorption treatment are continuously carried out while air inflow is always carried out, and the integral waste gas treatment efficiency is realized; the third, through the catalytic combustion case with the exhaust gas impurity after desorption burning treatment, the heat of production gets into the spiral pipe in the water tank through the fifth connecting pipe, the spiral pipe has increased thermal circulation time to make the heat fully absorbed by the water in the water tank, heat and get water and can supply people to drink, thereby realize thermal recycle.

Drawings

Fig. 1 is a schematic structural diagram of a catalytic combustion treatment device for adsorbing and desorbing exhaust gas.

Fig. 2 is a schematic structural diagram of a filtering device in an adsorption and desorption exhaust gas catalytic combustion processing device.

Fig. 3 is a schematic structural diagram of an adsorption and desorption box in the catalytic combustion treatment device for adsorbing and desorbing waste gas.

Fig. 4 is a schematic structural diagram of an adsorption and desorption mechanism in the adsorption and desorption exhaust gas catalytic combustion treatment device.

In the figure: 1-air inlet pipe, 2-filter box, 3-first connecting pipe, 4-adsorption desorption box, 41-adsorption chamber, 42-desorption chamber, 5-second connecting pipe, 6-heating box, 7-third connecting pipe, 8-clapboard, 9-fourth connecting pipe, 10-catalytic combustion box, 11-fifth connecting pipe, 12-water tank, 13-filter device, 131-filter type conveyor belt, 132-rotating shaft, 133-motor, 14-scraping plate, 15-collecting box, 16-adsorption desorption mechanism, 161-activated carbon adsorption plate, 162-connecting rod, 163-sealing plate, 164-electric push rod, 17-heater, 18-spiral pipe and 19-exhaust pipe.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1:

referring to fig. 1-3, an adsorption and desorption exhaust gas catalytic combustion treatment device comprises an air inlet pipe 1 and a filter box 2, the air inlet pipe 1 is connected with the filter box 2, a filter device 13 is arranged in the filter box 2, the lower end of the filter box 2 is connected with a collection box 15 arranged below the filter device 13, the filter device 13 comprises a filter type conveyor belt 131, a rotating shaft 132 and a motor 133, the two ends of the inner side of the filter type conveyor belt 131 are connected with the rotating shaft 132, the rotating shaft 132 at the upper side is rotatably connected with the upper part of the filter box 2, one end of the rotating shaft 132 at the lower side is rotatably connected with the inner wall of the collection box 15, the motor 133 is connected with the motor 133 in a transmission manner, a scraping and picking plate 14 is fixed on the inner top of the filter box 2, the scraping and picking plate 14 is in contact fit with the filter type conveyor belt 131, the right side of the filter box 2 is connected with an adsorption and desorption box 4, the lower part of the adsorption and desorption box 4 is connected with a catalytic combustion box 10 through a fourth connecting pipe 9, the catalytic combustion box 10 is connected with a water tank 12 through a fifth connecting pipe 11, and an exhaust pipe 19 is arranged on the water tank 12.

Specifically, carry out the dust to the waste gas that gets into from intake pipe 1 through filter equipment 13 inside filter box 2 and filter, it is specific, dust in to waste gas filters the absorption through filtration formula conveyer belt 131, rethread motor 133 drive pivot 132 is rotatory, it rotates to drive filtration formula conveyer belt 131, the dust can be scraped by the board 14 of picking up on the roof in filter box 2 when being rotated and driven and pick up, and fall into and collect in the box 15, thereby realize filtration formula conveyer belt 131 surface cleaning, and then improve holistic exhaust-gas treatment efficiency, filterable waste gas is through adsorbing desorption case 4, the absorption of heating cabinet 6, desorption processing and catalytic combustion case 10's combustion processing, the water heating in water tank 12 is handled to the gained heat of burning, supply people to drink.

The inside baffle 8 that is provided with of adsorption desorption case 4, baffle 8 will adsorb desorption case 4 internal partitioning and become adsorption chamber 41 and desorption chamber 42, first connecting pipe 3 and second connecting pipe 5 communicate with adsorption chamber 41 respectively, third connecting pipe 7 and fourth connecting pipe 9 communicate with desorption chamber 42 respectively, all be provided with in adsorption chamber 41 and the desorption chamber 42 and adsorb desorption mechanism 16, it includes two active carbon adsorption plate 161 to adsorb desorption mechanism 16, two active carbon adsorption plate 161 and 4 inner wall sliding connection of adsorption desorption case and run through inside adsorption desorption case 4 and baffle 8 extend to adsorption desorption case 4, two active carbon adsorption plate 161 are connected with closing plate 163 through connecting rod 162, it is used for active carbon adsorption plate 161 to carry out the sealed of adsorption desorption case 4 when position change to set up closing plate 163, closing plate 163 is connected with electric putter 164's expansion end.

Specifically, realize adsorbing the position change of desorption mechanism 16 in active carbon adsorption plate 161 through electric putter 164, specifically, when active carbon adsorption plate 161 in adsorption chamber 41 adsorbs enough and desorption chamber 42 in active carbon adsorption plate 161 desorbs enough, carry out desorption treatment in desorption chamber 42 with the active carbon adsorption plate 161 propelling movement in desorption chamber 42 in the active carbon adsorption plate 161 propelling movement in desorption chamber 41 through top electric putter 164 and the electric putter 164 of below carries out adsorption treatment in the active carbon adsorption plate 161 propelling movement in desorption chamber 42, realize that the absorption desorption treatment also continues always when advancing always, thereby realize holistic exhaust-gas treatment efficiency.

A heater 17 is arranged in the heating box 6, and the heater 17 is arranged for accelerating desorption treatment of the activated carbon adsorption plate 161.

Example 2:

referring to fig. 1, this embodiment further defines the invention based on embodiment 1, and discloses a catalytic combustion processing device for adsorbing and desorbing exhaust gas.

A spiral pipe 18 is provided in the water tank 12, one end of the spiral pipe 18 is connected to the fifth connection pipe 11, and the other end is connected to the exhaust pipe 19, and the spiral pipe 18 is provided to increase the circulation time of heat, so that the heat is sufficiently absorbed by the water in the water tank 12.

The working principle is as follows: carry out dust filtration to the waste gas that gets into from intake pipe 1 through filter equipment 13 inside filter box 2, it is concrete, dust in to waste gas filters the absorption through filtration conveyer belt 131, it is rotatory to rethread motor 133 drive pivot 132, it rotates to drive filtration conveyer belt 131, the dust can be picked up by scraping on the filter box 2 interior roof when being rotated and pick up board 14 and scrape and pick up, and fall into and collect the box 15, thereby realize filtration conveyer belt 131 surface cleaning, and then improve holistic exhaust-gas treatment efficiency, filterable waste gas is through adsorbing desorption case 4, the absorption of heating cabinet 6, desorption processing and catalytic combustion case 10's combustion processing, the heat that the burning is obtained heats the water in the water tank 12, supply people to drink.

Claims

1. The utility model provides an absorption, desorption waste gas catalytic combustion processing apparatus, includes intake pipe (1) and rose box (2), its characterized in that, intake pipe (1) is connected with rose box (2), rose box (2) inside is provided with filter equipment (13), rose box (2) lower extreme is connected with collection box (15) of setting in filter equipment (13) below, filter equipment (13) include filtration formula conveyer belt (131), pivot (132) and motor (133), filtration formula conveyer belt (131) inboard both ends are connected with pivot (132), the upside pivot (132) are connected with rose box (2) upper portion rotation, downside pivot (132) one end with collect box (15) inner wall rotation and be connected, other end transmission is connected with motor (133), motor (133) are fixed on the inner wall of collecting box (15), the interior top of rose box (2) is fixed with scrapes and picks up board (14), scrape and pick up board (14) and filtration formula conveyer belt (131) contact cooperation, rose box (2) right side is connected with adsorption desorption case (4) through first connecting pipe (3), adsorption desorption case (4) right side is connected with heating cabinet (6) through second connecting pipe (5) and third connecting pipe (7), the below of adsorption desorption case (4) is connected with catalytic combustion case (10) through fourth connecting pipe (9), catalytic combustion case (10) are connected with water tank (12) through fifth connecting pipe (11), be provided with blast pipe (19) on water tank (12).

2. The catalytic combustion treatment device for adsorbing and desorbing exhaust gas according to claim 1, wherein a partition plate (8) is disposed inside the adsorption and desorption tank (4), the partition plate (8) divides the inside of the adsorption and desorption tank (4) into an adsorption chamber (41) and a desorption chamber (42), the first connecting pipe (3) and the second connecting pipe (5) are respectively communicated with the adsorption chamber (41), the third connecting pipe (7) and the fourth connecting pipe (9) are respectively communicated with the desorption chamber (42), and the adsorption chamber (41) and the desorption chamber (42) are both provided with an adsorption and desorption mechanism (16).

3. The catalytic combustion treatment device for adsorbing and desorbing exhaust gas according to claim 2, wherein the adsorption and desorption mechanism (16) comprises two activated carbon adsorption plates (161), the two activated carbon adsorption plates (161) are slidably connected with the inner wall of the adsorption and desorption box (4) and extend to the inside of the adsorption and desorption box (4) through the adsorption and desorption box (4) and the partition plate (8), the two activated carbon adsorption plates (161) are connected with a sealing plate (163) through a connecting rod (162), and the sealing plate (163) is connected with the movable end of the electric push rod (164).

4. The catalytic combustion treatment device for adsorbing and desorbing exhaust gas as claimed in claim 1, wherein a heater (17) is provided in said heating box (6).

5. The catalytic combustion treatment device for adsorbing and desorbing exhaust gas according to claim 1, wherein a spiral pipe (18) is arranged in the water tank (12), one end of the spiral pipe (18) is connected with the fifth connecting pipe (11), and the other end of the spiral pipe is connected with the exhaust pipe (19).