CN112619360A - Unitized self-cleaning type filtering method for organic waste gas treatment - Google Patents
Unitized self-cleaning type filtering method for organic waste gas treatment Download PDFInfo
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- CN112619360A CN112619360A CN202011423309.3A CN202011423309A CN112619360A CN 112619360 A CN112619360 A CN 112619360A CN 202011423309 A CN202011423309 A CN 202011423309A CN 112619360 A CN112619360 A CN 112619360A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0438—Cooling or heating systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
- B01D2259/4009—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot gas
Abstract
The invention discloses a unitized self-cleaning filtering method for organic waste gas treatment, which is realized based on a unitized self-cleaning filtering device for organic waste gas treatment, belongs to the technical field of organic waste gas treatment, and can realize the purpose of carrying out the flow distribution and the unitized treatment of organic waste gas, temporarily positioning an adsorption ball in a magnetic fixing mode, on one hand, the heat of the organic waste gas is quickly transferred through a heat conduction pipe to heat and evaporate water injected from the outside into high-temperature steam, on the other hand, the adsorption ball is used for carrying out the adsorption treatment on the cooled organic waste gas, the weight of the adsorption ball is continuously increased in the adsorption process, after the gravity is larger than the magnetic force after the gravity is increased to a limit value, the internal contraction action is carried out to facilitate the smooth descending and abrasion reduction of the adsorption ball in the heat conduction pipe, then the adsorption ball is descended to a designated position to receive the desorption treatment of the high-temperature steam, the organic substances on the adsorption, after the desorption is carried out to a certain degree, the adsorption filtration function is restored and recovered under the double actions of buoyancy and magnetic force, the frequent replacement is not needed, and the operation cost is obviously reduced.
Description
Technical Field
The invention is a divisional application of Chinese invention application with the application number of 202010380707.5 filed on 5, 8 and 2020 of the application date, and the name of the invention is a unitized self-cleaning type filter device for organic waste gas treatment.
Background
The organic waste gas treatment refers to the treatment work of adsorbing, filtering and purifying the organic waste gas generated in the industrial production process. The organic waste gas treatment is generally carried out by an air purification treatment method of organic substances containing carbon, hydrogen and oxygen, such as formaldehyde organic waste gas treatment, benzene series organic waste gas treatment such as benzene toluene xylene, acetone butanone organic waste gas treatment, ethyl acetate waste gas treatment, oil mist organic waste gas treatment, furfural organic waste gas treatment, styrene and acrylic acid organic waste gas treatment, resin organic waste gas treatment, additive organic waste gas treatment, paint mist organic waste gas treatment, and Tianna water organic waste gas treatment.
The organic waste gas treatment characteristics are as follows: the organic waste gas is generally characterized by flammability, explosiveness, toxicity, harm, insolubility in water, solubility in organic solvent and great treatment difficulty. In organic waste gas treatment, various principles such as an organic waste gas activated carbon adsorption treatment method, a catalytic combustion method, a catalytic oxidation method, an acid-base neutralization method, a plasma method and the like are generally adopted. The plasma method is generally recommended because the low-temperature plasma method has the characteristics of high removal efficiency and convenient use. The better organic waste gas treatment method is a catalytic oxidation purification system, the waste gas treatment design is thorough, the waste gas is purified and filtered layer by layer, and the effect is better. However, it is understood that in any plasma, high-voltage discharge is mainly used to generate discharge ignition, and plasma explosion occurs at 16 days 10/2 of 1991 of university of osaka, japan, 2 people are killed by explosion, and 5 people are injured slightly. Therefore, the application in the chemical and pharmaceutical industry is not recommended.
At present, most domestic manufacturers adopt an activated carbon direct adsorption method, organic waste gas is adsorbed by the activated carbon, the purification rate can reach more than 95%, the equipment is simple, the investment is low, but the activated carbon is frequently replaced, the working procedures of loading, unloading, transportation, replacement and the like are added, and the operation cost is increased.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a unitized self-cleaning filter device for organic waste gas treatment, which can realize the flow division of organic waste gas for unitized treatment, temporarily position an adsorption ball in a magnetic fixing mode, on one hand, heat of the organic waste gas is quickly transferred through a heat conduction pipe to heat and evaporate water injected from the outside into high-temperature steam, on the other hand, the cooled organic waste gas is adsorbed through the adsorption ball, the weight of the organic waste gas is continuously increased in the adsorption process, after the weight is higher than the magnetic force after the weight is increased to a limit value, the organic waste gas is firstly subjected to internal contraction action to facilitate the organic waste gas to smoothly descend in the heat conduction pipe and reduce abrasion, then the organic waste gas is subjected to desorption treatment of the high-temperature steam when the organic waste gas descends to a specified position, the heat conduction pipe is sealed, organic substance air inlets on the adsorption ball are discharged with the high-temperature steam after desorption for waiting treatment, after the desorption is carried out to a certain degree, the adsorption ball is reset under the double actions of buoyancy and magnetic force, the adsorption filtering function is recovered, the self-cleaning of the adsorption ball is completed, the frequent replacement is not needed, and the operation cost is obviously reduced.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A unitized self-cleaning type filtering device for organic waste gas treatment comprises an adsorption tank, wherein an air outlet pipe and an air inlet pipe are fixedly connected to the upper end and the lower end of the adsorption tank respectively, a built-in mounting plate is fixedly connected to the interior of the adsorption tank, a plurality of uniformly distributed heat conduction ventilating pipes are fixedly connected to the built-in mounting plate, an air baffle plate is arranged on the lower side of the built-in mounting plate and sleeved on the heat conduction ventilating pipes, a plurality of uniformly distributed air inlets are formed in the lower end of each heat conduction ventilating pipe and are positioned on the lower side of the air baffle plate, a water inlet pipe and a circulating pipe are fixedly connected to the left end and the right end of the adsorption tank respectively, a heat exchange net pipe is fixedly connected between the water inlet pipe and one end of the circulating pipe, the heat conduction ventilating pipes are inserted into, fixedly connected with net type connecting pipe between the circulating pipe other end and the collecting pipe, and a plurality of heat conduction breather pipes are located the node of net type connecting pipe and communicate each other, be equipped with assorted adsorption ball in the heat conduction breather pipe, adsorption ball upper end fixedly connected with double acting base, the built-in mounting panel lower extreme is inlayed and is connected with a plurality of fixed magnet pieces corresponding with double acting base, still vertically set up many pairs of ventholes corresponding with the fixed magnet piece on the built-in mounting panel, and every about the fixed magnet piece symmetric distribution that corresponds respectively to the venthole.
Further, the center of the double acting base is provided with a movable hole, the movable hole is internally and slidably connected with a foam sealing plate, the upper end of the foam sealing plate is fixedly connected with a movable magnet block, the inner wall of the movable hole is provided with a plurality of communicating holes corresponding to the air outlet holes, the buoyancy of the adsorption ball can be matched for temporary fixation by means of the magnetic attraction between the movable magnet block and the fixed magnet block, the foam sealing plate has the movable characteristic in the double acting base, the adsorption ball can normally work to adsorb and filter organic waste gas during upward movement, and the downward movement plays a role in sealing the adsorption ball.
Further, adsorb the ball including filtering hemisphere and fixed hemisphere, fixed hemisphere and double acting base lower extreme fixed connection and laminating mutually, set up the bleeder vent that a plurality of annular array distribute on the fixed hemisphere, and the bleeder vent is located the activity hole inboard, filters the hemisphere and can carry out high efficiency adsorption to organic waste gas through stable spherical shape and filter, and fixed hemisphere then plays the protection and filters the hemisphere and to its effect of stereotyping, and the bleeder vent supplies to adsorb the organic gas after filtering and outwards discharges.
Furthermore, the filtering hemisphere is made of activated carbon fibers and superfine fibers in a mass ratio of 1:1, the fixed hemisphere is made of heat conducting materials, the activated carbon fibers have larger specific surface area and porosity than granular activated carbon and powdered activated carbon, the organic waste gas adsorption effect is better, the organic waste gas adsorption hemisphere is convenient to process into a sheet structure, the organic waste gas adsorption hemisphere is convenient to desorb due to the excellent characteristics of the activated carbon fibers, the superfine fibers play a role in reinforcing the activated carbon fibers, and the strength of the filtering hemisphere can be integrally improved.
Further, it has the moulding net of elasticity to inlay in the filtration hemisphere to be connected, the moulding net of elasticity adopts the flexible material of elasticity to make, and the moulding net of elasticity plays the supplementary setting effect to filtering the hemisphere on the one hand, and on the other hand its elastic action can assist the filtration hemisphere to reform completely after the deformation equally, has excellent anti mechanical fatigue characteristic.
Furthermore, a shape control elastic ring is fixedly connected to one side, close to the fixed hemisphere, of the inner end of the filtering hemisphere, a floating balloon is arranged at the center of the shape control elastic ring, a plurality of traction wires which are uniformly distributed are fixedly connected between the floating balloon and the shape control elastic ring, a linkage rod is fixedly connected between the floating balloon and the foam sealing plate, a through hole matched with the linkage rod is formed in the fixed hemisphere, the shape control elastic ring plays a role in controlling the shape of the filtering hemisphere, the shape control elastic ring is in linkage control through the floating balloon, the foam sealing plate and the movable magnet block are forced to move upwards to be in contact with the fixed magnet block under the buoyancy action of the floating balloon in a normal state, the shape control elastic ring is also expanded to a maximum state and controls the filtering hemisphere to be completely unfolded to form interference fit with the heat conduction vent pipe, and on one hand, the friction force between the adsorption ball and the, on the other hand, the adsorption ball is not blocked any more, so that the organic waste gas is discharged after adsorption and filtration.
Furthermore, the lower end of the foam sealing plate is fixedly connected with a plurality of thermal expansion sealing blocks which are uniformly distributed, the thermal expansion sealing blocks are matched with the air holes, the thermal expansion sealing blocks are used for further sealing the air holes, and the phenomenon that the air holes are upwards discharged in the high-temperature steam desorption process is avoided, so that the steam carries organic impurities to pollute the waste gas again, and the collection failure and the incomplete desorption are caused.
Further, the heat expansion sealing block includes the fixed block and covers the silica gel cover on the fixed block lateral wall, inlay in the silica gel cover and be connected with the heat expansion elasticity gasbag microballon that a plurality of ring array distribute, the fixed block plays support and the setting effect to the heat expansion sealing block, guarantee the corresponding precision of heat expansion sealing block and bleeder vent, be difficult for because of appearing too big unable normal decline cooperation of grow, the silica gel cover plays elastic deformation's effect, be used for carrying out the complete sealing to the bleeder vent, avoid vapor from the loss of bleeder vent, heat expansion elasticity gasbag microballon can expand extrusion silica gel cover after being heated, impel its silica gel cover to warp to the outer lane and form inseparable cooperation with the bleeder vent.
Further, the fixed block adopts heat conduction material, the silica gel cover adopts heat conduction silica gel material to make, the internal packing of thermal expansion elasticity gasbag microballon has thermal expansion gas, and fixed block and silica gel cover all can absorb the partial heat of high temperature vapor and to the transmission of thermal expansion elasticity gasbag microballon.
Further, sliding connection has assorted removal baffle in the heat conduction breather pipe, and removes the baffle and lie in between inlet port and the net type connecting pipe, remove fixedly connected with elasticity telescopic link between the diapire in baffle and the heat conduction breather pipe, remove baffle and elasticity telescopic link and mutually support and can divide into two sections with the heat conduction breather pipe under normal condition, the upper segment supplies organic waste gas upwards to adsorb the processing, the hypomere high temperature steam passes through the discharge, mutual interference's problem can not appear, can realize dodging by elasticity telescopic link's scalability under the extrusion of adsorbing the ball, do not influence the desorption effect of adsorbing the ball under high temperature steam.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the scheme can realize that organic waste gas is shunted to be subjected to unitized treatment, the adsorption ball is temporarily positioned in a magnetic fixing mode, on one hand, the heat of the organic waste gas is quickly transferred through the heat conduction pipe to heat and evaporate water injected from the outside into high-temperature steam, on the other hand, the organic waste gas after being cooled is subjected to adsorption treatment through the adsorption ball, the weight of the organic waste gas is continuously increased in the adsorption process, after the weight is increased to a limit value and the gravity is greater than the magnetic force, the organic waste gas is conveniently and smoothly descended in the heat conduction pipe by an internal contraction action and the abrasion is reduced, then the organic waste gas descends to a specified position to be subjected to desorption treatment of the high-temperature steam, the air inlet of the heat conduction pipe is sealed, organic substances on the adsorption ball are discharged along with the high-temperature steam to wait for treatment after being desorbed to a certain degree and, the self-cleaning of the adsorption ball is completed, frequent replacement is not needed, and the operation cost is obviously reduced.
(2) The center of the double-acting base is provided with a movable hole, the movable hole is internally and slidably connected with a foam sealing plate, the upper end of the foam sealing plate is fixedly connected with a movable magnet block, the inner wall of the movable hole is provided with a plurality of communicating holes corresponding to the air outlet holes, the buoyancy of the adsorption ball can be matched for temporary fixation by means of magnetic attraction between the movable magnet block and the fixed magnet block, the foam sealing plate can move in the double-acting base, the adsorption ball can normally work to adsorb and filter organic waste gas when moving upwards, and the downward movement of the adsorption ball can play a role in sealing the adsorption ball.
(3) The adsorption ball comprises a filtering hemisphere and a fixed hemisphere, the fixed hemisphere is fixedly connected with the lower end of the double-acting base and is attached to the lower end of the double-acting base, air holes distributed in a plurality of annular arrays are formed in the fixed hemisphere, the air holes are located on the inner side of the movable hole, the filtering hemisphere can efficiently adsorb and filter organic waste gas through a stable spherical shape, the fixed hemisphere plays a role in protecting and filtering the hemisphere and setting the organic waste gas, and the air holes are used for adsorbing and filtering the organic gas to be discharged to the outside.
(4) The filtering hemisphere is made of activated carbon fibers and superfine fibers in a mass ratio of 1:1, the fixed hemisphere is made of heat conducting materials, the activated carbon fibers have larger specific surface area and porosity compared with granular activated carbon and powdered activated carbon, the organic waste gas adsorption effect is better, the organic waste gas adsorption hemisphere is convenient to process into a sheet structure, the organic waste gas adsorption hemisphere is convenient to desorb due to the excellent characteristics of the activated carbon fibers, the superfine fibers play a role in reinforcing the activated carbon fibers, and the strength of the filtering hemisphere can be integrally improved.
(5) The elastic shaping net is embedded and connected in the filtering hemisphere and is made of elastic flexible materials, the elastic shaping net plays a role in assisting the shaping effect of the filtering hemisphere on the one hand, and the elastic effect of the elastic shaping net can assist the filtering hemisphere to be completely deformed after deformation, so that the filtering hemisphere has excellent mechanical fatigue resistance.
(6) The inner end of the filtering hemisphere is fixedly connected with a shape control elastic ring close to one side of the fixed hemisphere, the center of the shape control elastic ring is provided with a floating balloon, a plurality of traction wires which are uniformly distributed are fixedly connected between the floating balloon and the shape control elastic ring, a linkage rod is fixedly connected between the floating balloon and a foam sealing plate, the fixed hemisphere is provided with a through hole matched with the linkage rod, the shape control elastic ring plays a role in controlling the shape of the filtering hemisphere, the shape control elastic ring performs linkage control through the floating balloon, the floating balloon forces the foam sealing plate and a movable magnet block to move upwards to be contacted with the fixed magnet block under the normal state through the buoyancy effect, the shape control elastic ring also expands to the maximum state and controls the filtering hemisphere to completely expand to form interference fit with a heat conduction vent pipe, on one hand, the friction force between an adsorption ball and the heat conduction, on the other hand, the adsorption ball is not blocked any more, so that the organic waste gas is discharged after adsorption and filtration.
(7) The lower end of the foam sealing plate is fixedly connected with a plurality of uniformly distributed thermal expansion sealing blocks, the thermal expansion sealing blocks are matched with the air holes, the thermal expansion sealing blocks are used for further sealing the air holes, and the phenomenon that the air holes are upwards discharged in the high-temperature steam desorption process is avoided, so that the steam carries organic impurities to pollute the waste gas again, and the collection failure and the incomplete desorption are caused.
(8) The heat expansion sealing block comprises a fixing block and a silica gel sleeve covering the outer side wall of the fixing block, a plurality of heat expansion elastic air bag microspheres distributed in an annular array are embedded in the silica gel sleeve, the fixing block plays roles of supporting and shaping the heat expansion sealing block, the corresponding accuracy of the heat expansion sealing block and the air holes is ensured, the silica gel sleeve is difficult to normally descend due to too large size, plays a role in elastic deformation, is used for completely sealing the air holes, avoids water vapor from escaping from the air holes, can expand and extrude the silica gel sleeve after being heated, and enables the silica gel sleeve to deform towards the outer ring and form tight fit with the air holes.
(9) The fixed block adopts heat conduction material, and the silica gel cover adopts heat conduction silica gel material to make, and the thermal expansion gas is filled to thermal expansion elasticity gasbag microballon intussuseption, and fixed block and silica gel cover all can absorb the partial heat of high temperature vapor and to thermal expansion elasticity gasbag microballon transmission.
(10) Sliding connection has assorted removal baffle in the heat conduction breather pipe, and it is located between inlet port and the net type connecting pipe to remove the baffle, fixedly connected with elasticity telescopic link between the diapire in removal baffle and the heat conduction breather pipe, it can divide into two sections with the heat conduction breather pipe under normal condition to remove baffle and elasticity telescopic link and mutually support, the upper segment supplies organic waste gas upwards to adsorb the processing, the hypomere is high temperature steam through discharging, mutual interference's problem can not appear, can realize dodging by elasticity telescopic link's scalability under the extrusion of adsorption ball, do not influence the desorption effect of adsorption ball under high temperature steam.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of an adsorption tank of the present invention;
FIG. 3 is a schematic structural view of a heat-conducting vent pipe portion of the adsorption ball of the present invention in a working state;
FIG. 4 is a schematic view of the structure of the heat conductive vent pipe portion in a desorption state of the adsorbent beads according to the present invention;
FIG. 5 is a schematic structural view of the adsorption ball of the present invention in a partially operating state;
FIG. 6 is a schematic view of the structure of the adsorption sphere of the present invention in a partially desorbed state;
fig. 7 is a schematic structural view of the heat expansion seal block of the present invention.
The reference numbers in the figures illustrate:
the device comprises an adsorption tank 1, an air inlet pipe 2, an air outlet pipe 3, a water inlet pipe 4, a circulating pipe 5, a collecting pipe 6, a built-in mounting plate 7, a heat conduction vent pipe 8, a heat exchange mesh pipe 9, an air baffle 10, a mesh type connecting pipe 11, an air inlet hole 12, an air outlet hole 13, a fixed magnet block 14, a double-acting base 15, an adsorption ball 16, a filtering hemisphere 161, a fixed hemisphere 162, a shape control elastic ring 163, a communicating hole 17, a movable magnet block 18, a foam sealing plate 19, a linkage rod 20, a floating balloon 21, a traction wire 22, an air vent hole 23, a heat expansion sealing block 24, a fixed block 241, a silica gel sleeve 242, an elastic air bag microsphere 243 heat expansion.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-2, a unitized self-cleaning filter device for organic waste gas treatment comprises an adsorption tank 1, an air outlet pipe 3 and an air inlet pipe 2 are fixedly connected to the upper and lower ends of the adsorption tank 1 respectively, an internal mounting plate 7 is fixedly connected to the interior of the adsorption tank 1, a plurality of uniformly distributed heat conduction vent pipes 8 are fixedly connected to the internal mounting plate 7, an air baffle plate 10 is arranged on the lower side of the internal mounting plate 7, the air baffle plate 10 is sleeved on the heat conduction vent pipes 8, a plurality of uniformly distributed air inlets 12 are formed in the lower end of the heat conduction vent pipe 8, the air inlets 12 are positioned on the lower side of the air baffle plate 10, a water inlet pipe 4 and a circulating pipe 5 are fixedly connected to the left and right ends of the adsorption tank 1 respectively, a heat exchange net pipe 9 is fixedly connected between the water inlet pipe 4 and one end of the circulating pipe, the left end of the adsorption tank 1 is also fixedly connected with a collecting pipe 6, a net-shaped connecting pipe 11 is fixedly connected between the other end of the circulating pipe 5 and the collecting pipe 6, and the heat-conducting ventilating pipes 8 are positioned at the nodes of the net-shaped connecting pipe 11 and are mutually communicated.
Referring to fig. 3-4, a heat conducting vent pipe 8 is provided therein with a matched adsorption ball 16, the upper end of the adsorption ball 16 is fixedly connected with a double-acting base 15, the lower end of an internal mounting plate 7 is connected with a plurality of fixed magnet blocks 14 corresponding to the double-acting base 15 in an embedding manner, the internal mounting plate 7 is also vertically provided with a plurality of pairs of air outlets 13 corresponding to the fixed magnet blocks 14, each pair of air outlets 13 are respectively and symmetrically distributed with respect to the corresponding fixed magnet block 14, the heat conducting vent pipe 8 is connected with a matched movable partition plate 25 in a sliding manner, the movable partition plate 25 is positioned between the air inlet 12 and the mesh type connecting pipe 11, an elastic telescopic rod 26 is fixedly connected between the movable partition plate 25 and the inner bottom wall of the heat conducting vent pipe 8, the movable partition plate 25 and the elastic telescopic rod 26 are matched with each other to divide the, the lower section discharges high-temperature water vapor, so that the problem of mutual interference can be avoided, avoidance can be realized by the scalability of the elastic telescopic rod 26 under the extrusion of the adsorption balls 16, and the desorption effect of the adsorption balls 16 under the high-temperature water vapor is not influenced.
Referring to fig. 5-6, a movable hole is formed at the center of the double-acting base 15, a foam sealing plate 19 is slidably connected in the movable hole, a movable magnet block 18 is fixedly connected at the upper end of the foam sealing plate 19, a plurality of communication holes 17 corresponding to the air outlet holes 13 are formed in the inner wall of the movable hole, the foam sealing plate can be temporarily fixed by matching the buoyancy of the adsorption ball 16 through the magnetic attraction between the movable magnet block 18 and the fixed magnet block 14, the foam sealing plate 19 has the movable characteristic in the double-acting base 15, the adsorption ball 16 can normally work to adsorb and filter organic waste gas when moving upwards, the adsorption ball 16 can seal the adsorption ball 16 when moving downwards, the adsorption ball 16 comprises a filtering hemisphere 161 and a fixed hemisphere 162, the fixed hemisphere 162 is fixedly connected and attached to the lower end of the double-acting base 15, a plurality of air holes 23 distributed in an annular array are formed in the fixed hemisphere 162, and, the filtering hemisphere 161 can perform high-efficiency adsorption filtration on organic waste gas through a stable spherical shape, the fixed hemisphere 162 plays a role in protecting and shaping the filtering hemisphere 161, the air holes 23 are used for discharging the adsorbed and filtered organic gas to the outside, the filtering hemisphere 161 is made of activated carbon fibers and superfine fibers in a mass ratio of 1:1, the fixed hemisphere 162 is made of a heat-conducting material, the activated carbon fibers have larger specific surface area and porosity compared with granular activated carbon and powdered activated carbon, the organic waste gas adsorption effect is better, the organic waste gas adsorption effect is convenient to process into a sheet structure, the superfine fibers have the advantages of convenience in desorption, the superfine fibers play a role in reinforcing the activated carbon fibers, the strength of the filtering hemisphere 161 can be integrally improved, an elastic shaping net is embedded and connected in the filtering hemisphere 161, and is made of an elastic flexible material, the elastic shaping net has an auxiliary shaping effect on the filtering hemisphere 161, and the elastic effect of the elastic shaping net can also assist the filtering hemisphere 161 to be completely deformed after deformation, so that the elastic shaping net has an excellent mechanical fatigue resistance.
A shape control elastic ring 163 is fixedly connected to one side of the inner end of the filtering hemisphere 161 close to the fixed hemisphere 162, a floating balloon 21 is arranged at the center of the shape control elastic ring 163, a plurality of uniformly distributed traction wires 22 are fixedly connected between the floating balloon 21 and the shape control elastic ring 163, a linkage rod 20 is fixedly connected between the floating balloon 21 and the foam sealing plate 19, a through hole matched with the linkage rod 20 is formed in the fixed hemisphere 162, the shape control elastic ring 163 plays a role of controlling the shape of the filtering hemisphere 161, the shape control elastic ring 163 performs linkage control through the floating balloon 21, the foam sealing plate 19 and the movable magnet block 18 are forced to move upwards to be contacted with the fixed magnet block 14 under the normal state of the floating balloon 21 through the buoyancy effect, the shape control elastic ring 163 also expands to the maximum state and controls the filtering hemisphere 161 to completely expand to form interference fit with the heat conduction ventilation pipe 8, on one hand, the friction force between the adsorption ball 16 and the heat conduction ventilation pipe, on the other hand, the adsorption ball 16 is no longer blocked, and the organic waste gas is discharged after adsorption and filtration.
Referring to fig. 7, the lower end of the foam sealing plate 19 is fixedly connected with a plurality of thermal expansion sealing blocks 24 which are uniformly distributed, the thermal expansion sealing blocks 24 are matched with the air vents 23, the thermal expansion sealing blocks 24 are used for further sealing the air vents 23, thereby avoiding the phenomenon of upward discharge in the process of high-temperature water vapor desorption, which causes the water vapor to carry organic impurities to re-pollute the waste gas, which causes failed collection and incomplete desorption, the thermal expansion sealing blocks 24 comprise a fixing block 241 and a silica gel sleeve 242 covering the outer side wall of the fixing block 241, a plurality of thermal expansion elastic air bag microspheres 243 distributed in an annular array are embedded and connected in the silica gel sleeve 242, the fixing block 241 plays a role in supporting and shaping the thermal expansion sealing blocks 24, ensures the corresponding precision of the thermal expansion sealing blocks 24 and the air vents 23, is not easy to normally fall due to too large size, and the silica gel sleeve 242 plays a role in elastic deformation, the fixing block 241 is made of a heat-conducting material, the silica gel sleeve 242 is made of a heat-conducting silica gel material, the thermal expansion elastic air bag microspheres 243 are filled with thermal expansion gas, such as carbon dioxide, and the fixing block 241 and the silica gel sleeve 242 can absorb partial heat of high-temperature water vapor and transfer the partial heat to the thermal expansion elastic air bag microspheres 243.
When in use, organic waste gas enters the adsorption tank 1 from the air inlet pipe 2, flows upwards under the blockage of the movable partition plate 25 after being shunted, enters the heat-conducting vent pipe 8 from the air inlet hole 12, and simultaneously enters cold water through the water inlet pipe 4, when the cold water reaches the heat-exchanging network pipe 9, the heat in the organic waste gas heats the cold water in the heat-exchanging network pipe 9 through the transmission of the heat-conducting vent pipe 8, on one hand, the organic waste gas is quickly cooled, on the other hand, the cold water is heated and evaporated into high-temperature vapor and then enters circulation through the circulation pipe 5, at the moment, the organic waste gas is continuously introduced and is purified under the adsorption and filtration effects of the adsorption ball 16, the purified waste gas sequentially enters the air outlet pipe 3 through the air vent 23, the communication hole 17 and the air outlet hole 13, the weight of the adsorption ball 16 is continuously increased during the adsorption and filtration, when the magnetic attraction effect between the, the adsorption ball 16 begins to descend slowly, the blocking phenomenon of the adsorption ball 16 also becomes heavier, the magnetic attraction effect is weakened along with the distance between the movable magnet block 18 and the fixed magnet block 14, the buoyancy effect on the floating balloon 21 is weakened, the movable magnet block 18 and the foam sealing plate 19 begin to descend to push the floating balloon 21 to move downwards, then the traction wire 22 pulls the shape control elastic ring 163 to begin to deform and contract inwards, the outer ring of the filtering hemisphere 161 begins to deform and contract synchronously, the friction between the heat conduction air pipe 8 and the filtering hemisphere 161 is reduced to protect the heat expansion sealing block 24, the heat expansion sealing block 24 synchronously descends into the air vent 23, the adsorption ball 16 begins to accelerate and descend and contacts the movable partition plate 25 to press the adsorption ball to move downwards to the maximum distance, at the moment, the adsorption ball 16 just aims at the net-type connecting pipe 11, the double-acting base 15 just seals the air inlet 12, and high-temperature water vapor generated by continuous heating of cold water circulates to the net-type connecting pipe, the desorption treatment of the filtering hemisphere 161 is started, organic impurities are desorbed from the water vapor and are conveyed to the collecting pipe 6 for collection treatment, the heat in the water vapor also heats the thermal expansion sealing block 24, the thermal expansion sealing block 24 is highly sealed after being heated and expanded, so that the water vapor is not upwards discharged, when the adsorption ball 16 is desorbed to a certain degree, the adsorption ball starts to slowly rise under the magnetic attraction between the movable magnet block 18 and the fixed magnet block 14 and the buoyancy effect exerted on the floating balloon 21, the magnetic attraction is strengthened along with the gradual approach of the distance between the movable magnet block 18 and the fixed magnet block 14, the adsorption ball 16 is accelerated to rise until the double-acting base 15 contacts with the built-in mounting plate 7, the movable magnet block 18 continues to rise to contact with the fixed magnet block 14, the foam sealing plate 19 does not seal the adsorption ball 16 any more, the simultaneous-control elastic ring 163 also reshapes and struts the filtering hemisphere 161 due to the synchronous upward movement effect of the floating balloon 21, and starting the next round of organic waste gas adsorption treatment.
The invention can realize the split flow of organic waste gas for unitized treatment, temporarily position the adsorption balls in a magnetic fixing mode, on one hand, the heat of the organic waste gas is quickly transferred through the heat conduction pipe to heat and evaporate water injected from the outside into high-temperature water vapor, on the other hand, the adsorption balls are used for adsorbing the cooled organic waste gas, the weight of the adsorption balls is continuously increased in the adsorption process, after the gravity is greater than the magnetic force after the weight is increased to a limit value, the adsorption balls are firstly internally contracted to facilitate the smooth descending in the heat conduction pipe and reduce the abrasion, then the adsorption balls are descended to a specified position to receive the desorption treatment of the high-temperature water vapor and seal the air inlet holes of the heat conduction pipe, the organic substances on the adsorption balls are discharged along with the high-temperature water vapor to wait for treatment after the desorption, and the adsorption balls are reset and recover the adsorption and filtration functions under, the self-cleaning of the adsorption ball is completed, frequent replacement is not needed, and the operation cost is obviously reduced.
The above are merely preferred embodiments of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (10)
1. A unitized self-cleaning filtering method for organic waste gas treatment is realized based on a unitized self-cleaning filtering device for organic waste gas treatment, the unitized self-cleaning filtering device for organic waste gas treatment comprises an adsorption tank (1), and is characterized in that: the adsorption tank is characterized in that the upper end and the lower end of the adsorption tank (1) are respectively fixedly connected with an air outlet pipe (3) and an air inlet pipe (2), the adsorption tank (1) is internally and fixedly connected with a built-in mounting plate (7), the built-in mounting plate (7) is fixedly connected with a plurality of heat conduction ventilating pipes (8) which are uniformly distributed, an air baffle plate (10) is arranged at the lower side of the built-in mounting plate (7), the air baffle plate (10) is sleeved on the heat conduction ventilating pipes (8), a plurality of air inlet holes (12) which are uniformly distributed are formed in the lower end of each heat conduction ventilating pipe (8), the air inlet holes (12) are positioned at the lower side of the air baffle plate (10), the left end and the right end of the adsorption tank (1) are respectively and fixedly connected with an inlet pipe (4) and a circulating pipe (5), a heat exchange network pipe (9) is fixedly connected between, the circulating pipe (5) is provided with an electromagnetic valve, the left end of the adsorption tank (1) is also fixedly connected with a collecting pipe (6), a net-shaped connecting pipe (11) is fixedly connected between the other end of the circulating pipe (5) and the collecting pipe (6), and a plurality of heat conduction air pipes (8) are positioned at the nodes of the net-shaped connecting pipes (11) and are communicated with each other, a matched adsorption ball (16) is arranged in the heat conduction vent pipe (8), the upper end of the adsorption ball (16) is fixedly connected with a double-acting base (15), the lower end of the built-in mounting plate (7) is embedded and connected with a plurality of fixed magnet blocks (14) corresponding to the double-acting base (15), a plurality of pairs of air outlet holes (13) corresponding to the fixed magnet blocks (14) are also vertically arranged on the built-in mounting plate (7), and each pair of air outlet holes (13) are symmetrically distributed about the corresponding fixed magnet block (14);
the unitized self-cleaning filtering method for organic waste gas treatment comprises the following steps:
organic waste gas enters the adsorption tank (1) from the air inlet pipe (2), flows upwards under the blockage of the movable partition plate (25) after being shunted, and enters the heat-conducting vent pipe (8) from the air inlet hole (12), and simultaneously enters cold water through the water inlet pipe (4), when the cold water reaches the heat exchange net pipe (9), heat in the organic waste gas heats the cold water in the heat exchange net pipe (9) through the transmission of the heat-conducting vent pipe (8), so that the organic waste gas is rapidly cooled on the one hand, on the other hand, the cold water is heated and evaporated into high-temperature vapor and then enters circulation through the circulating pipe (5), at the moment, the organic waste gas is continuously introduced, the organic waste gas is purified under the adsorption and filtration effects of the adsorption balls (16), the purified waste gas sequentially passes through the air vents (23), the communication holes (17) and the air outlet holes (13) and enters the air outlet pipe (3), and the weight of, when the magnetic attraction between the movable magnet block (18) and the fixed magnet block (14) is smaller than the gravity of the adsorption ball (16), the adsorption ball (16) begins to slowly descend, the blocking phenomenon of the adsorption ball (16) is heavier, the magnetic attraction is weakened as the distance between the movable magnet block (18) and the fixed magnet block (14) is increased, the buoyancy effect on the floating balloon (21) is weakened, and the movable magnet block (18) and the foam sealing plate (19) begin to descend to push the floating balloon (21) to move downwards;
then a traction wire (22) pulls a shape-controlled elastic ring (163) to start inward deformation and contraction, the outer ring of a filtering hemisphere (161) starts synchronous integral deformation and contraction, friction between the outer ring and a heat conduction vent pipe (8) is reduced to protect the filtering hemisphere (161), a heat expansion sealing block (24) synchronously descends into a vent hole (23), an adsorption ball (16) starts to descend in an accelerated manner and contacts a movable partition plate (25) to extrude the adsorption ball to move downwards to the maximum distance, the adsorption ball (16) just aims at a net-shaped connecting pipe (11), a double-acting base (15) just seals an air inlet hole (12), high-temperature water vapor generated by continuous heating of cold water circulates into the net-shaped connecting pipe (11) from a circulating pipe (5) to start desorption treatment of the filtering hemisphere (161), organic impurities are desorbed by the water vapor and are conveyed to a collecting pipe (6) for collection treatment, the heat in the water vapor can also heat the thermal expansion sealing block (24), the thermal expansion sealing block (24) is highly sealed after being heated and expanded to ensure that the water vapor cannot be discharged upwards, after the adsorption ball (16) is desorbed to a certain degree, the adsorption ball (16) starts to slowly rise under the magnetic attraction between the movable magnet block (18) and the fixed magnet block (14) and the buoyancy of the floating balloon (21), the magnetic attraction is strengthened along with the gradual approach of the distance between the movable magnet block (18) and the fixed magnet block (14), the adsorption ball (16) accelerates to rise until the double-acting base (15) is contacted with the built-in mounting plate (7), the movable magnet block (18) continues to rise to be contacted with the fixed magnet block (14), the foam sealing plate (19) does not seal the adsorption ball (16), the homomorphic elastic ring (163) also supports away the filtering hemisphere (161) in a shape due to the synchronous upward moving action of the floating balloon (21), and starting the next round of organic waste gas adsorption treatment.
2. The unitized self-cleaning filter device for organic waste gas treatment according to claim 1, wherein: the double acting base (15) center department has seted up the activity hole, sliding connection has foam sealing plate (19) in the activity hole, foam sealing plate (19) upper end fixedly connected with removes magnet piece (18), set up a plurality of intercommunicating pores (17) corresponding with venthole (13) on the activity hole inner wall.
3. The unitized self-cleaning filtration method for organic waste gas treatment, according to claim 1, is characterized in that: adsorb ball (16) including filtering hemisphere (161) and fixed hemisphere (162), fixed hemisphere (162) and double acting base (15) lower extreme fixed connection and laminating mutually, set up bleeder vent (23) that a plurality of annular array distribute on fixed hemisphere (162), and bleeder vent (23) are located the activity hole inboard.
4. The unitized self-cleaning filtration method for organic waste gas treatment, according to claim 3, is characterized in that: the filtering hemisphere (161) is made of activated carbon fibers and superfine fibers mixed according to the mass ratio of 1:1, and the fixing hemisphere (162) is made of heat conducting materials.
5. The unitized self-cleaning filtration method for organic waste gas treatment, according to claim 3, is characterized in that: the filtering hemisphere (161) is embedded and connected with an elastic shaping net, and the elastic shaping net is made of elastic flexible materials.
6. The unitized self-cleaning filtration method for organic waste gas treatment, according to claim 3, is characterized in that: filter hemisphere (161) inner and be close to fixed hemisphere (162) one side fixedly connected with accuse shape elastic ring (163), accuse shape elastic ring (163) center department is equipped with unsteady balloon (21), many evenly distributed's traction wire (22) of fixedly connected with between unsteady balloon (21) and the accuse shape elastic ring (163), fixedly connected with trace (20) between unsteady balloon (21) and the foam seal board (19), set up on fixed hemisphere (162) with trace (20) assorted through-hole.
7. The unitized self-cleaning filtration method for organic waste gas treatment, according to claim 3, is characterized in that: the lower end of the foam sealing plate (19) is fixedly connected with a plurality of uniformly distributed thermal expansion sealing blocks (24), and the thermal expansion sealing blocks (24) are matched with the air holes (23).
8. The unitized self-cleaning filtration method for organic waste gas treatment, according to claim 7, is characterized in that: the thermal expansion sealing block (24) comprises a fixing block (241) and a silica gel sleeve (242) covering the outer side wall of the fixing block (241), and a plurality of thermal expansion elastic air bag microspheres (243) distributed in an annular array are embedded and connected in the silica gel sleeve (242).
9. The unitized self-cleaning filtration method for organic waste gas treatment, according to claim 8, is characterized in that: the fixing block (241) is made of a heat-conducting material, the silica gel sleeve (242) is made of a heat-conducting silica gel material, and the thermal expansion elastic air bag microspheres (243) are filled with thermal expansion gas.
10. The unitized self-cleaning filtration method for organic waste gas treatment, according to claim 1, is characterized in that: sliding connection has assorted removal baffle (25) in heat conduction breather pipe (8), and removes baffle (25) and is located between inlet port (12) and net type connecting pipe (11), fixedly connected with elasticity telescopic link (26) between removal baffle (25) and the bottom wall in heat conduction breather pipe (8).
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| CN113262867A (en) * | 2021-04-15 | 2021-08-17 | 薛福庭 | Cloth crushing device for non-woven fabric production and using method thereof |
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