CN218687922U - Adsorption and desorption box - Google Patents

Abstract

The utility model provides an adsorb desorption case, concretely relates to exhaust-gas treatment field. The utility model provides an adsorb desorption case includes: the adsorption device comprises a box body, a plurality of adsorption layers and a plurality of tracks, wherein the box body is provided with an air inlet and an air outlet, and the air inlet and the air outlet are communicated with an inner cavity of the box body; the adsorption layers are arranged inside the box body and used for placing adsorption materials, and rollers are arranged at the bottoms of the adsorption layers; the plurality of tracks are arranged on the inner side of the box body and are matched with the rollers. The utility model discloses an adsorb desorption case makes to change adsorbing material convenient and fast more through set up the gyro wheel in the adsorbed layer bottom.

Description

Adsorption and desorption box

Technical Field

The utility model relates to a waste gas treatment field, concretely relates to adsorb desorption case.

Background

In the exhaust gas treatment, there are conventionally used techniques such as an adsorption method, an absorption method, a catalytic method, and a condensation method. The adsorption method is that the adsorbent adsorbs harmful substances in a physical combination mode or a chemical reaction mode, so that the aim of purifying waste gas is fulfilled. The adsorbents in the market are more in types, and commonly used are activated carbon, zeolite molecular sieves and the like. The adsorption method is used for purifying the organic waste gas to achieve a relatively thorough effect, the aim of recycling the organic components can be achieved without using cryogenic and high-pressure means, and the method is relatively simple in equipment and operation, has a relatively high automation degree and cannot cause secondary pollution. In the adsorption process, an adsorbent, equipment, a process, desorption regeneration and the like are all key control points. Wherein, the adsorption and desorption case is the very important equipment of whole system operation, but the adsorption and desorption case in the existing market has following problem: the box body does not resist high temperature, the heat preservation effect is poor, the heat loss of the system is serious, and the overall operation cost of the system is overhigh; the adsorbing materials are directly stacked, so that the system has large wind resistance and is easy to smolder after being blocked; the adsorbing material is difficult to replace, and the adsorbing material needs to climb into the box body manually for replacement, so that time and labor are wasted; the adsorption and desorption valve adopts a multi-page butterfly valve or a single-page center line butterfly valve, the sealing performance is poor, and in the desorption process of the system, high-concentration waste gas overflows due to insufficient sealing performance of the valve body, so that the emission exceeds the standard and the requirement of standard emission cannot be met; the adsorption pipeline has insufficient structural strength and large volume, increases the transportation cost, and is easy to deform during transportation or system operation due to insufficient strength; the whole structure has poor sealing performance, and organic waste gas overflows to pollute the air.

SUMMERY OF THE UTILITY MODEL

In view of the shortcoming of above prior art, the utility model provides an adsorb desorption case to improve adsorbing material and pile up and place the problem that leads to the system windage big and adsorbing material to change the difficulty.

In order to realize above-mentioned purpose and other relevant purposes, the utility model provides an attach desorption case, include: the adsorption device comprises a box body, a plurality of adsorption layers and a plurality of tracks, wherein the box body is provided with an air inlet and an air outlet, and the air inlet and the air outlet are communicated with an inner cavity of the box body; the adsorption layers are arranged inside the box body and used for placing adsorption materials, and rollers are arranged at the bottoms of the adsorption layers; the plurality of tracks are arranged on the inner side of the box body and are matched with the rollers.

The utility model discloses an in the example, be provided with the inspection door on the box, the inspection door with the lateral wall of box is articulated, the inside heat preservation module that is equipped with of inspection door, the outer edge of heat preservation module is provided with the sealing strip.

In an example of the present invention, the adsorption layer includes a plurality of trays, the trays include a grid-shaped bottom plate and a baffle plate disposed around the bottom plate, the grid-shaped bottom plate is fixedly connected to the baffle plate.

In an example of the present invention, the tray and the sealing structure is disposed between the rails, the sealing structure includes a U-shaped frame and a sealing plate, the U-shaped frame is disposed above the roller, and the roller is disposed on the U-shaped frame and fixedly connected to the sealing plate.

The utility model discloses an in the example, the air inlet is including adsorbing air inlet and desorption air inlet, the gas outlet is including adsorbing gas outlet and desorption gas outlet, adsorb the air inlet with the desorption gas outlet sets up the bottom of box, adsorb the gas outlet with the desorption air inlet sets up the top of box, adsorb the air inlet with it links to each other with the adsorption tube respectively to adsorb the gas outlet, the desorption air inlet with the desorption gas outlet links to each other with the desorption pipeline respectively.

The utility model discloses an in the example, adsorb the pipeline with all be equipped with the eccentric butterfly valve of control gas business turn over on the desorption pipeline.

In an example of the present invention, the cross section of the adsorption pipe has an octagonal structure.

The utility model discloses an in the example, the bottom and the top of box all are provided with the aerofoil, the both ends of aerofoil respectively with the both sides wall fixed connection of box, be provided with a plurality of through-holes on the aerofoil so that gaseous even through adsorption material.

The utility model discloses an in the example, still be equipped with temperature sensor in the box, temperature sensor sets up the back of box, temperature sensor is connected with the external control system electricity.

In an example of the present invention, a water spraying system is further disposed in the box body, the water spraying system includes a plurality of nozzles and a pipeline, the plurality of nozzles are mounted on the top of the box body, and the plurality of nozzles are connected to an external water source through the pipeline; the water spray system is electrically connected with an external control system.

The utility model discloses adsorb desorption case for exhaust-gas treatment. The adsorption material is conveniently changed to the adsorbed layer that has the gyro wheel that sets up in box inside, sets up the heat preservation module through the inside at box inner wall and inspection door and has improved the heat preservation effect of adsorbing the desorption case, reduces the calorific loss of system, reduces the whole running cost of system. Still be provided with the water spraying system and the temperature sensor who link to each other with external control system on the box, when temperature sensor detected the box inside temperature unusual, water spraying system opened automatically, and the shower nozzle blowout water smoke is cooled down to the box, prevents to take place the potential safety hazard.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a diagram: the front view of the adsorption and desorption box of the utility model;

FIG. 2 is a diagram of: the area A in FIG. 1 is a partially enlarged schematic view;

FIG. 3 is a diagram of: the left view of the adsorption desorption box of the utility model;

FIG. 4 is a diagram of: base:Sub>A schematic cross-sectional view of the adsorption stripping tank along the direction-A-A in FIG. 1;

FIG. 5 is a diagram: the area B in FIG. 4 is a partially enlarged schematic view;

FIG. 6 is a diagram of: the area C in FIG. 4 is a partially enlarged schematic view;

FIG. 7 shows: the area D in FIG. 4 is a partially enlarged schematic view;

FIG. 8 is a diagram of: the utility model discloses a top view of absorption desorption case.

Description of the element reference numerals

100. A box body; 110. an air inlet; 111. an adsorption air inlet; 112. a desorption air inlet; 120. an air outlet; 121. an adsorption gas outlet; 122. a desorption gas outlet; 130. an inspection door; 140. a heat preservation module; 150. a sealing strip; 160. an adsorption pipeline 161, a first adsorption pipeline; 162. a second adsorption conduit; 170. desorbing the pipeline; 171. a first desorption conduit; 172. a second desorption conduit; 200. an adsorption layer; 210. a roller; 220. a tray; 221. a baffle plate; 300. a track; 400. a sealing structure; 410. a U-shaped frame; 420. a sealing plate; 500. a wind equalizing plate; 600. a temperature sensor; 700. a water spray system.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. It is also to be understood that the terminology used in the examples of the present invention is for the purpose of describing particular embodiments only, and is not intended to limit the scope of the present invention. Test methods in which specific conditions are not specified in the following examples are generally carried out under conventional conditions or under conditions recommended by the respective manufacturers.

It should be understood that the terms "upper", "lower", "left", "right", "middle" and "one" used herein are for clarity of description, and are not intended to limit the scope of the invention, but rather the scope of the invention.

Referring to fig. 1 to 3, the present invention provides an adsorption desorption box, including: a box 100, a plurality of adsorption layers 200, and a plurality of rails 300. The box body 100 is provided with an air inlet 110 and an air outlet 120, and the air inlet 110 and the air outlet 120 are communicated with the inner cavity of the box body 100; the plurality of adsorption layers 200 are arranged inside the box body 100 and used for placing adsorption materials, and the bottoms of the plurality of adsorption layers 200 are provided with rollers 210; a plurality of rails 300 are provided inside the casing 100 and cooperate with the rollers 210. The plurality of adsorption layers 200 are arranged, so that adsorption materials can be prevented from being stacked, the wind resistance of the system is reduced, and the adsorption efficiency of the adsorption materials is improved.

Referring to fig. 1, 3 to 7, in an embodiment, in order to facilitate the replacement of the adsorbing material, each adsorbing layer 200 includes a plurality of trays 220, and rollers 210 are installed at the bottom of each tray 220, so as to facilitate the pushing and pulling of the trays 220, thereby facilitating the replacement of the adsorbing material. The tray 220 comprises a grid-shaped bottom plate (not shown in the figure) and baffles 221 arranged along the periphery of the bottom plate, the grid-shaped bottom plate is fixedly connected with the baffles 221, and the height of the baffles 221 is higher than that of the grid-shaped bottom plate, so that the adsorbing materials are prevented from falling off when the tray 220 moves. In this embodiment, a supporting structure (not shown) is disposed inside the box 100, the supporting structure includes a plurality of vertically disposed supporting rods, and two sides of the supporting rods are provided with rails 300 for placing the tray 220. The size and number of the support structure and the support rods are not particularly limited and are set according to the size of the case 100 and the tray 220.

The box body 100 is provided with an inspection door 130, the inspection door 130 is hinged with the side wall of the box body 100, a heat preservation module 140 is arranged inside the inspection door 130, and a sealing strip 150 is arranged on the outer edge of the heat preservation module 140; the side walls of the cabinet 100 are also provided with thermal insulation modules 140. In this embodiment, the heat preservation module 140 is made of an aluminum silicate ceramic fiber material, and the ceramic fiber module has the characteristics of fire resistance, heat preservation, heat insulation, sound absorption, energy conservation and the like, so that the box body 100 has a good heat preservation effect, the heat loss of the system is reduced, and the overall operation cost of the system is reduced. The sealing strip 150 is made of aluminum silicate fiber and fixed to the inspection door 130 by a stainless steel sheet, and the sealing strip 150 is preferably in an 8-shaped structure, so that a double-channel seal can be formed on the inspection door 130, the sealing performance of the box body 100 is enhanced, and gas leakage is prevented. When the inspection door 130 is closed, the baffle 221 and the adsorption material are in close contact with the thermal insulation module 140, so that gas is prevented from passing along the side wall of the box 100 to affect the adsorption and desorption effects. In other embodiments, the heat preservation module 140 and the sealing strip 150 may be made of other materials, and the materials of the heat preservation module 140 and the sealing strip 150 are not particularly limited as long as the materials are high temperature resistant and have good heat preservation performance.

Referring to fig. 2, a sealing structure 400 is disposed between the tray 220 and the rail 300. The sealing structure 400 can prevent gas from passing between the tray 200 and the rail 300 and being discharged along the inner wall of the box 100, thereby affecting the adsorption and desorption effects. The sealing structure 400 includes a U-shaped frame 410 and a sealing plate 420, the U-shaped frame 410 is disposed above the roller 210, both ends of the U-shaped frame 410 are respectively fixed to both sides of the roller 210, the sealing plate 420 is, for example, a C-shaped structure, one end of the sealing plate 420 is disposed at the top of the U-shaped frame 410, and the other end of the sealing plate 420 is disposed at the lower surface of the rail 300. The U-shaped frame 410, the roller 210 and the sealing plate 420 are provided with through holes matched with fasteners, the fasteners penetrate through the U-shaped frame 410, the roller 210 and the sealing plate 420 and are in threaded connection with fixing nuts on the outer side of the sealing plate 420 to fix the U-shaped frame 410, the roller 210 and the sealing plate 420, and the dragging tray 220 can drive the roller 210 to rotate along the track 300 by taking the fasteners as shafts. Preferably, a sealing strip is provided at the junction of the lower end of the sealing plate 420 and the lower surface of the rail 300 to enhance the airtightness between the tray 220 and the rail 300. In this embodiment, the grid-shaped bottom plate is preferably made of stainless steel, which has good corrosion resistance and good toughness in a wide temperature range. The material of the grid-shaped bottom plate is not limited, and the grid-shaped bottom plate is resistant to high temperature and not easy to deform. Preferably, carry out fixed connection with tray 200 and track 300 through the fastener, prevent to adsorb desorption in-process tray 220 and remove the influence and adsorb desorption effect.

Referring to fig. 3, in an embodiment, the gas inlet 110 includes an adsorption gas inlet 111 and a desorption gas inlet 112, the gas outlet 120 includes an adsorption gas outlet 121 and a desorption gas outlet 122, the adsorption gas inlet 111 and the desorption gas outlet 122 are disposed at the bottom of the box body, the adsorption gas outlet 121 and the desorption gas inlet 112 are disposed at the top of the box body 100, the adsorption gas inlet 111 and the adsorption gas outlet 121 are respectively connected to an adsorption pipeline 160, and the desorption gas inlet 112 and the desorption gas outlet 122 are respectively connected to a desorption pipeline 170; the adsorption line 160 includes a first adsorption line 161 and a second adsorption line 162, and the desorption line 170 includes a first desorption line 171 and a second desorption line 172. The adsorption air inlet 111 is connected with the first adsorption pipeline 161, the adsorption air outlet 121 is connected with the second adsorption pipeline 162, the desorption air inlet 112 is connected with the first desorption pipeline 171, and the desorption air outlet 122 is fixedly connected with the second desorption pipeline 172. The adsorption gas inlet 111 and the adsorption gas outlet 121 are fixedly connected with the adsorption pipeline 160 through flanges, the desorption gas inlet 112 and the desorption gas outlet 122 are fixedly connected with the desorption pipeline 170 through flanges, and the ends of the adsorption pipeline 160 and the desorption pipeline 170, which are close to the box body 100, are respectively provided with an eccentric butterfly valve for controlling gas to enter and exit, and the eccentric butterfly valves are preferably made of carbon steel. The eccentric butterfly valve has good sealing performance, and can prevent harmful gas from leaking under the working condition. The cross-section of the adsorption pipe 160 has an octagonal structure, which can enhance the strength of the adsorption pipe 160. The adsorption pipeline 160 is preferably designed in a split type, so that transportation is convenient, and transportation cost is reduced. In this embodiment, the adsorption pipeline 160 is divided into two sections, and the two sections are fixedly connected by bolts. In other embodiments, the adsorption pipe 160 may also have three, four or more stages, and the number of stages of the adsorption pipe 160 is not particularly limited.

Preferably, the adsorption air inlet 111 and the desorption air outlet 122 are disposed on the same side, the desorption air inlet 112 and the adsorption air outlet 121 are disposed on the same side, and the air inlet 110 and the air outlet 120 are disposed on different sides so that the gas contacts the adsorption material more, thereby improving the adsorption and desorption efficiency of the adsorption material.

Referring to fig. 1 and 8, in an embodiment, the bottom and the top of the box 100 are provided with a wind-equalizing plate 500, two ends of the wind-equalizing plate 500 are respectively fixedly connected to two sidewalls of the box 100, and the wind-equalizing plate 500 is provided with a plurality of through holes for allowing the gas to uniformly pass through the adsorbing material.

Also disposed within the tank 100 are a temperature sensor 600 and a water spray system 700. The temperature sensor 600 is disposed at the back of the case 100, and detects the temperature inside the case 100; the water spray system 700 includes a plurality of spray heads mounted on the top of the tank and pipes through which the plurality of spray heads are connected to an external water source. The temperature sensor 600 and the water spray system 700 are electrically connected to an external control system. When the temperature sensor 600 monitors that the temperature in the box body 100 is abnormal, the external control system controls the water spraying system 700 arranged at the top of the box body 100 to be automatically opened, the spray head sprays water mist to cool the box body 100, and potential safety hazards are prevented from occurring.

The utility model discloses an adsorb desorption case, during gaseous absorption, close the eccentric butterfly valve on the desorption pipeline 170, the absorption air inlet 111 through the bottom half will treat that the adsorbed gas lets in the inner chamber of box, and gaseous even through adsorption material behind the aerofoil 500 that equalizes, through the adsorption gas outlet 121 discharge at box top after adsorption material fully adsorbs. When the adsorption material is saturated, the adsorption material needs to be regenerated. When the adsorbing material is regenerated, the eccentric valve on the adsorption pipeline 160 is closed, the eccentric valve on the desorption pipeline 170 is opened, and the gas at high temperature enters through the desorption air inlet 112 at the top of the box body, passes through the adsorbing material uniformly through the air equalizing plate 500, and is discharged through the desorption air outlet 122 for further treatment. Preferably, when the box 100 adsorbs the desorption, the gas outlet 120 is connected with an external fan, so that the pressure inside the box 100 is less than the external atmospheric pressure during the whole adsorption and desorption processes, and the gas leakage inside the box 100 and the atmosphere pollution during the use are effectively prevented.

The utility model discloses adsorb desorption case, the adsorption layer that has the gyro wheel is conveniently changed to inside setting up of box adsorbing material, sets up the heat preservation module through the inside at box inner wall and inspection door and has improved the heat preservation effect of adsorbing desorption case, the calorific loss of reducing system, the whole running cost of lowering system. Still be provided with water spraying system and the temperature sensor who links to each other with external control system on the box, when temperature sensor detected box inside temperature anomaly, water spraying system opened automatically, and high pressure nozzle blowout water smoke cools down the box, prevents to take place the potential safety hazard. Therefore, the utility model discloses thereby effectively overcome some practical problems among the prior art and had very high use value and use meaning.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention shall be covered by the claims of the present invention.

Claims (10)

1. An adsorption desorption box characterized by comprising:

the box body is provided with an air inlet and an air outlet, and the air inlet and the air outlet are communicated with an inner cavity of the box body;

the adsorption layers are arranged inside the box body and used for placing adsorption materials, and rollers are arranged at the bottoms of the adsorption layers;

and the rails are arranged on the inner side of the box body and are matched with the rollers.

2. The adsorption and desorption box according to claim 1, wherein the box body is provided with an inspection door, the inspection door is hinged with the side wall of the box body, a heat preservation module is arranged inside the inspection door, and a sealing strip is arranged on the outer edge of the heat preservation module.

3. The adsorptive detachment tank of claim 1, wherein said adsorptive layer comprises a plurality of trays, said trays comprising a grid-like bottom plate and baffles disposed around said bottom plate, said grid-like bottom plate being fixedly attached to said baffles.

4. The adsorption stripping box of claim 3, wherein a sealing structure is provided between the tray and the rail, the sealing structure comprises a U-shaped frame and a sealing plate, the U-shaped frame is disposed above the roller, and the roller, the U-shaped frame and the sealing plate are fixedly connected.

5. The adsorption and desorption box according to claim 1, wherein the air inlet comprises an adsorption air inlet and a desorption air inlet, the air outlet comprises an adsorption air outlet and a desorption air outlet, the adsorption air inlet and the desorption air outlet are arranged at the bottom of the box body, the adsorption air outlet and the desorption air inlet are arranged at the top of the box body, the adsorption air inlet and the adsorption air outlet are respectively connected with an adsorption pipeline, and the desorption air inlet and the desorption air outlet are respectively connected with a desorption pipeline.

6. The adsorption and desorption tank of claim 5 wherein the adsorption pipeline and the desorption pipeline are provided with eccentric butterfly valves for controlling the gas to flow in and out.

7. The adsorption stripping tank as claimed in claim 5, wherein the cross section of the adsorption duct is an octagonal structure.

8. The adsorption and desorption box according to claim 1, wherein the bottom and the top of the box body are provided with air equalizing plates, two ends of each air equalizing plate are fixedly connected with two side walls of the box body respectively, and the air equalizing plates are provided with a plurality of through holes so that gas can uniformly pass through the adsorption material.

9. The adsorption and desorption box according to claim 1, wherein a temperature sensor is further arranged in the box body, the temperature sensor is arranged on the back surface of the box body, and the temperature sensor is electrically connected with an external control system.

10. The adsorption desorption box of claim 9 wherein a water spray system is further provided in the box body, the water spray system comprising a plurality of spray heads and a conduit, the plurality of spray heads being mounted on the top of the box body, the plurality of spray heads being connected to an external water source through the conduit; the water spray system is electrically connected with an external control system.

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