CN112973433A - VOCs industrial waste gas treatment device and working method thereof - Google Patents
VOCs industrial waste gas treatment device and working method thereof Download PDFInfo
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- CN112973433A CN112973433A CN202110314640.XA CN202110314640A CN112973433A CN 112973433 A CN112973433 A CN 112973433A CN 202110314640 A CN202110314640 A CN 202110314640A CN 112973433 A CN112973433 A CN 112973433A
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- 239000007789 gas Substances 0.000 title claims abstract description 87
- 239000012855 volatile organic compound Substances 0.000 title claims abstract description 73
- 239000002440 industrial waste Substances 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000001179 sorption measurement Methods 0.000 claims abstract description 44
- 230000000694 effects Effects 0.000 claims abstract description 16
- 239000000126 substance Substances 0.000 claims abstract description 14
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 claims description 18
- 238000003780 insertion Methods 0.000 claims description 17
- 230000037431 insertion Effects 0.000 claims description 17
- 238000003860 storage Methods 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 206010063659 Aversion Diseases 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 claims description 2
- 238000011017 operating method Methods 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 4
- 239000002912 waste gas Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012621 metal-organic framework Substances 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/81—Solid phase processes
- B01D53/82—Solid phase processes with stationary reactants
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/38—Removing components of undefined structure
- B01D53/44—Organic components
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
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Abstract
The invention provides a VOCs industrial waste gas treatment device and a working method thereof, wherein the VOCs industrial waste gas treatment device comprises an inlet assembly, an electrostatic adsorption chamber, a chemical adsorption chamber and a physical adsorption chamber which are sequentially connected, wherein a flexible cylinder body can be driven to move towards an exhaust port as required through the arrangement of a telescopic structure and can be sleeved on the exhaust port, then the closed clamping effect on an end opening of the flexible cylinder body can be realized through the arrangement of a clamping structure, and the end opening of the flexible cylinder body is clamped to close the exhaust port, so that VOCs industrial waste gas discharged from the exhaust port can well enter environmental protection equipment and is continuously treated by a subsequent treatment device. The problem of gas leakage has been avoided like this on the one hand, and on the other hand the gas vent can be opened at any time, conveniently maintains to withdraw from the entrance section subassembly in time when not producing waste gas, also avoid discharging into processing apparatus in other materials of gas vent exhaust under the non-user state.
Description
Technical Field
The invention relates to the field of VOCs industrial waste gas treatment, in particular to a VOCs industrial waste gas treatment device and a working method thereof.
Background
Volatile Organic Compounds, commonly referred to as VOCs, are the first letter of the three Volatile Organic Compounds, and total Volatile Organic Compounds are sometimes also referred to as TVOC.
For many industrial plants, it is common to have a vent at the upper end of the plant. In order to solve the gaseous VOCs that the gas vent is discharged to play environmental protection's effect, can install environmental protection equipment near production facility usually, environmental protection equipment can handle VOCs is gaseous, and the mode of handling is diversified, then just can obtain the gaseous and atmosphere of discharging of relative pure VOCs after these are handled.
For the connection of the exhaust port and the environmental protection equipment, an adsorption hood is generally adopted, which has an inverted funnel-shaped structure, and the end of the adsorption hood with a large caliber is opened to collect the VOCs discharged from the exhaust port, and the VOCs are collected and then subjected to subsequent treatment. However, this structure has two outstanding problems, namely, the matching of the adsorption hood and the exhaust port is insufficient, the adsorption hood does not cover the exhaust port well, and the VOCs gas at the exhaust port leaks into the surrounding environment and is not treated. And the adsorption cover is a fixed structure generally, which can cause the problem of influencing the industrial production operation under some conditions, for example, when the maintenance of the component equipment around the exhaust port or the replacement of a new component is needed, the adsorption cover often plays a role in blocking.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a device and a method for better realizing exhaust connection between environmental protection equipment and an exhaust port and facilitating the detachment of the environmental protection equipment from an exhaust port connecting part under specific conditions.
The invention provides a VOCs industrial waste gas treatment device, which comprises an inlet component, an electrostatic adsorption chamber, a chemical adsorption chamber and a physical adsorption chamber which are sequentially connected:
wherein, the entry subassembly has extending structure and clamping structure, extending structure includes flexible barrel, clamping structure sets up extending structure's one end, clamping structure with the lateral wall of flexible barrel is connected, extending structure is used for driving the detachable cover of flexible barrel is established and is fixed on the gas vent of the production facility of waiting to discharge VOCs industrial waste gas, clamping structure is used for driving the tip opening of flexible barrel carries out detachable centre gripping fixedly on waiting to discharge the production facility gas vent of VOCs industrial waste gas.
The beneficial effect of above-mentioned scheme does: through extending structure's setting, it can drive flexible barrel and move towards the gas vent when needs to can overlap and establish on the gas vent, then can realize through the setting of clamping structure that the closed chucking effect to flexible barrel tip open-ended, and then make the tip open-ended chucking of flexible barrel seal the gas vent, just so can make gas vent exhaust VOCs industrial waste gas enter into environmental protection equipment well, and continue to handle by the processing apparatus at the back. The problem of gas leakage has been avoided like this on the one hand, and on the other hand the gas vent can be opened at any time, conveniently maintains to withdraw from the entrance section subassembly in time when not producing waste gas, also avoid discharging into processing apparatus in other materials of gas vent exhaust under the non-user state. For example, in some cases the production facility does not exhaust waste gases, but other gases as required, and at this point the inlet assembly can be stowed away.
According to a preferable scheme, the inlet assembly is provided with a fixed frame body and a plurality of movable frame bodies, the fixed frame body is connected with the adjacent movable frame bodies through a first hinged rod and a second hinged rod, the adjacent two movable frame bodies are connected through a third hinged rod and a fourth hinged rod, the first hinged rod and the second hinged rod are hinged to each other, the third hinged rod and the fourth hinged rod are hinged to each other, the fixed frame body and the movable frame bodies are provided with accommodating spaces, the flexible cylinder body is arranged in the accommodating spaces, and the edge part of an end opening of the flexible cylinder body is fixedly connected with the movable frame body which is farthest away from the fixed frame body.
The beneficial effect of above-mentioned scheme does: through the setting of removing framework and hinge bar, when operating personnel applyed the effort to removing the framework, remove the corresponding hinge bar that drives of framework and expand, just so realized removing the frame and remove for the position of fixed frame to the removal through the removal of removing the framework and drive the removal of flexible barrel, it is convenient, quick to use.
A preferable scheme is that the clamping structure comprises a substrate, sliding grooves, clamping cylinders, clamping plates, sliding blocks and driving clamping rods, the substrate is fixed on a moving frame body which is farthest away from the fixed frame body, four groups of sliding grooves are uniformly arranged on the substrate at intervals, the sliding blocks are slidably arranged in the sliding grooves, the sliding blocks are connected with telescopic rods of the clamping cylinders and are also connected with the clamping plates, the number of the driving clamping rods is four, two ends of each driving clamping rod are respectively connected with two adjacent sliding blocks in a slidable insertion manner, each sliding block is provided with a first insertion hole and a second insertion hole, a first driving clamping rod is slidably inserted into the first insertion hole, and a second driving clamping rod is slidably inserted into the second insertion hole;
the clamping plate is arranged in the left side guide groove in a sliding mode through the left side guide rod, and the clamping plate is arranged in the right side guide groove in a sliding mode through the right side guide rod.
The beneficial effect of above-mentioned scheme does: through the drive effect of chucking cylinder for the sliding block slides, and corresponding other sliding blocks of drive slide, realize four sliding blocks simultaneously towards the regional removal chucking effect of central authorities through driving the chucking pole at the slip in-process, the sliding block promotes the chucking board and makes the tip opening carry out the chucking to the gas vent and fix, in order to reach sealed effect better.
One preferable scheme is that the device further comprises a driving cylinder, a telescopic rod of the driving cylinder is connected with the first hinge rod, and the second hinge rod is adjacently connected with a second rotary bevel gear of the third hinge rod through a first rotary bevel gear;
the outer wall of the flexible cylinder body is connected with a spiral compressible extensible coil structure;
when the four groups of clamping plates are clamped at the end opening, the four groups of clamping plates form a closed annular structure.
The beneficial effect of above-mentioned scheme does: through the setting that drives actuating cylinder, avoided the people to carry out the process of push-and-pull removal framework to through the propelling movement effect that drives actuating cylinder, can drive a plurality of removal frameworks simultaneously and expand and accomodate the motion, through the rotation of hinge bar and drive helical gear rotation promptly, the helical gear then corresponding extension and the accomodating of driving the hinge bar, thereby played the linkage work of a plurality of hinge bars. In addition, can play stable structure's effect to the flexible barrel at middle part through the compressible extension coil structure of helicity, flexible barrel can also set up to the flexible barrel of a plurality of segmentations in addition, and these segmentations flexible barrel can compress and expand to play the expansion effect better.
Through the setting of closing ring structure, can seal the tip opening of inside completely when four chucking boards are closed promptly, and then make the closed effect of gas vent reach the optimization effect.
The invention provides a working method of a VOCs industrial waste gas treatment device, which comprises the following steps:
s1, in the initial position, the telescopic structure is in a storage state, the clamping structure is in a loose state, the telescopic structure drives the end opening of the flexible cylinder to be far away from an exhaust port of the production equipment for the VOCs industrial waste gas to be discharged, and the production equipment does not generate the VOCs industrial waste gas;
s2, when absorbing VOCs industrial waste gas, the flexible cylinder is driven by the telescopic structure to be converted from a storage state to an expansion state, namely, the end opening of the flexible cylinder moves towards the direction of the exhaust port and is sleeved on the annular outer wall of the exhaust port through the end opening; then, the clamping structure carries out clamping operation to drive the end opening to carry out clamping and storage towards the inner central area, so that the clamping structure drives the end opening of the flexible cylinder body to be clamped and fixed on the annular outer wall of the exhaust port;
s3, gradually discharging the VOCs industrial waste gas from an exhaust port of the VOCs industrial waste gas production equipment, enabling the VOCs industrial waste gas to enter the electrostatic adsorption chamber along a flexible cylinder, and adsorbing solid particles in the VOCs industrial waste gas in the electrostatic adsorption chamber through the action of electrostatic adsorption; then the chemical adsorption chamber is used for carrying out chemical adsorption treatment on the VOCs industrial waste gas, and then the physical adsorption chamber is used for carrying out physical adsorption treatment on the VOCs industrial waste gas.
The inlet assembly is provided with a fixed frame body and a plurality of movable frame bodies, the fixed frame body is connected with the adjacent movable frame bodies through a first hinge rod and a second hinge rod, the adjacent two movable frame bodies are connected through a third hinge rod and a fourth hinge rod, the first hinge rod and the second hinge rod are hinged with each other, the third hinge rod and the fourth hinge rod are hinged with each other, the fixed frame body and the movable frame bodies are provided with accommodating spaces, the flexible cylinder body is arranged in the accommodating spaces, and the edge part of an end opening of the flexible cylinder body is fixedly connected with the movable frame body farthest from the fixed frame body;
the working method comprises the following steps: the distance between the movable frame and the fixed frame is prolonged through the dragging effect on the movable frame, and the first hinge rod and the second hinge rod perform unfolding motion simultaneously; in addition, the two adjacent moving frames are dragged away from each other, so that the distance between the two adjacent moving frames is expanded, and meanwhile, the third hinge rod and the fourth hinge rod are in an expanded state; meanwhile, when the movable frame body farthest away from the fixed frame body moves, the flexible cylinder body is correspondingly driven to perform unfolding motion, and finally the end opening of the flexible cylinder body is sleeved on the exhaust port.
A preferable scheme is that the clamping structure comprises a substrate, sliding grooves, clamping cylinders, clamping plates, sliding blocks and driving clamping rods, the substrate is fixed on a moving frame body which is farthest away from the fixed frame body, four groups of sliding grooves are uniformly arranged on the substrate at intervals, the sliding blocks are slidably arranged in the sliding grooves, the sliding blocks are connected with telescopic rods of the clamping cylinders and are also connected with the clamping plates, the number of the driving clamping rods is four, two ends of each driving clamping rod are respectively connected with two adjacent sliding blocks in a slidable insertion manner, each sliding block is provided with a first insertion hole and a second insertion hole, a first driving clamping rod is slidably inserted into the first insertion hole, and a second driving clamping rod is slidably inserted into the second insertion hole;
the clamping plate is slidably arranged in the left side guide groove through a left side guide rod, and the clamping plate is slidably arranged in the right side guide groove through a right side guide rod;
the working method comprises the following steps: the chucking cylinder drives the sliding block is in slide the aversion slides in the sliding tray, slides towards the tip opening direction at central point promptly, when with the slider that the telescopic link of chucking cylinder directly links to each other then passes through when removing drive the corresponding adjacent sliding block of drive chucking pole and remove towards central point in the sliding tray, realize the effect that four group's sliding blocks of simultaneous drive moved towards central point promptly, four group's sliding blocks pass through the chucking board carries out the chucking operation to the tip opening, and then makes the tip opening chucking cover of flexible barrel establish on the gas vent.
One preferable scheme is that the device further comprises a driving cylinder, a telescopic rod of the driving cylinder is connected with the first hinge rod, and the second hinge rod is adjacently connected with a second rotary bevel gear of the third hinge rod through a first rotary bevel gear;
the outer wall of the flexible cylinder body is connected with a spiral compressible extensible coil structure;
when the four groups of clamping plates are clamped at the end opening, the four groups of clamping plates form a closed annular structure;
the working method comprises the following steps: the driving cylinder drives the first hinge rod to perform unfolding motion through the telescopic rod, the first hinge rod correspondingly drives the second hinge rod to unfold, the moving frame body connected with the second hinge rod unfolds with the second hinge rod, the second hinge rod can correspondingly drive the first rotating bevel gear to rotate, the first rotating bevel gear correspondingly drives the second rotating bevel gear to rotate, the second rotating bevel gear correspondingly drives the third hinge rod and the fourth hinge rod to perform unfolding motion, and the fourth hinge rod correspondingly drives the adjacent moving frame body to unfold.
Drawings
FIG. 1 is a schematic view of the VOCs industrial waste gas treatment device of the present invention in an oblique view.
FIG. 2 is a schematic view of the VOCs industrial waste gas treatment device of the present invention from a front view.
Fig. 3 is a partially enlarged schematic view of the clamping structure of the industrial waste gas treatment device for VOCs in the invention.
Fig. 4 is a partially enlarged schematic view of the telescopic structure and the clamping structure of the industrial waste gas treatment device for VOCs in the invention.
Fig. 5 is a partially enlarged schematic view of the telescopic structure and the clamping structure of the industrial waste gas treatment device for VOCs in the invention.
Fig. 6 is a partially enlarged schematic view of the clamping structure of the industrial waste gas treatment device for VOCs in the invention.
Fig. 7 is a partially enlarged schematic view of the clamping structure of the industrial waste gas treatment device for VOCs according to the invention.
Fig. 8 is a partially enlarged view of the slider region of the clamping mechanism of the present invention for VOCs industrial waste gas treatment devices.
Fig. 9 is a partially enlarged view of the fixed frame region of the telescopic structure of the VOCs industrial waste gas treatment device of the present invention.
Fig. 10 is an enlarged view of the area a of fig. 5.
Detailed Description
The first embodiment:
as shown in fig. 1 to fig. 3, the present invention provides a device for treating industrial waste gas containing VOCs, which comprises an inlet assembly 1, an electrostatic adsorption chamber 2, a chemical adsorption chamber 3, and a physical adsorption chamber 4, which are connected in sequence.
Wherein, entry subassembly 1 has extending structure 10 and clamping structure 20, extending structure 10 includes flexible barrel 11, clamping structure 20 sets up the one end at extending structure 10, clamping structure 20 is connected with flexible barrel 11's lateral wall, extending structure 10 is used for driving the detachable cover of flexible barrel 11 to establish and fixes on the gas vent 51 of the production facility 5 of treating emission VOCs industrial waste gas, clamping structure 20 is used for driving the tip opening 12 of flexible barrel 11 to carry out on the detachable centre gripping is fixed treats on the production facility 5 gas vent 51 of emission VOCs industrial waste gas.
The invention provides a working method of a VOCs industrial waste gas treatment device, which comprises the following steps:
s1, in the initial position, the telescopic structure 10 is in the storage state, the clamping structure 20 is in the loose state, at the moment, the telescopic structure 10 drives the end opening 12 of the flexible cylinder 11 to be far away from the exhaust port 51 of the production equipment 5 for discharging the VOCs industrial waste gas, and at the moment, the production equipment 5 does not generate the VOCs industrial waste gas;
s2, when absorbing the VOCs industrial waste gas, the telescopic structure 20 drives the flexible cylinder 11 to be converted from the storage state to the expansion state, namely, the end opening 12 of the flexible cylinder 11 moves towards the direction of the exhaust port 51 and is sleeved on the annular outer wall of the exhaust port 51 through the end opening 12; then, the clamping structure 20 performs clamping operation to drive the end opening 12 to perform clamping storage towards the inner central area, so that the clamping structure 20 drives the end opening 12 of the flexible cylinder 11 to be clamped and fixed on the annular outer wall of the exhaust port 51;
s3, gradually discharging the VOCs industrial waste gas from the exhaust port 51 of the VOCs industrial waste gas production equipment 5, wherein the VOCs industrial waste gas enters the electrostatic adsorption chamber 2 along the flexible cylinder 11, and solid particles in the VOCs industrial waste gas are adsorbed in the electrostatic adsorption chamber 2 through the action of electrostatic adsorption; then the chemical adsorption treatment is carried out on the industrial waste gas of the VOCs through the chemical adsorption chamber 3, and then the physical adsorption treatment is carried out on the industrial waste gas of the VOCs through the physical adsorption chamber 4.
Second embodiment:
on the basis of the above embodiments, as shown in fig. 4 and 5, the inlet module 1 of the present embodiment has a fixed frame 13 and a plurality of moving frames 14, the fixed frame 13 is connected to the adjacent moving frames 14 through a first hinge rod 15 and a second hinge rod 16, the adjacent two moving frames 14 are connected through a third hinge rod 17 and a fourth hinge rod 18, the first hinge rod 15 and the second hinge rod 16 are hinged to each other, the third hinge rod 17 and the fourth hinge rod 18 are hinged to each other, the fixed frame 13 and the moving frames 14 both have a receiving space, a flexible cylinder 11 is disposed in the receiving space, and an edge portion of an end opening 12 of the flexible cylinder 11 is fixedly connected to the moving frame 14 farthest from the fixed frame 13;
the working method comprises the following steps: by the dragging action on the moving frame 14, the distance between the moving frame 14 and the fixed frame 13 is extended, and the first hinge rod 15 and the second hinge rod 16 perform unfolding motion; in addition, the two adjacent moving frames 14 are dragged away from each other, so that the distance between the two adjacent moving frames 14 is expanded, and meanwhile, the third hinge rod 17 and the fourth hinge rod 18 are in an expanded state; meanwhile, when the moving frame 14 farthest from the fixed frame 13 moves, the flexible cylinder 11 is correspondingly driven to perform unfolding motion, and finally the end opening 12 of the flexible cylinder 11 is sleeved on the exhaust port 51.
The third embodiment:
on the basis of the above-mentioned embodiments, as shown in fig. 6 to 8, the clamping structure 20 of the present embodiment includes a base plate 21, sliding grooves 22, a clamping cylinder 23, a clamping plate 24, sliding blocks 25, and a clamping rod 26, the base plate 21 is fixed on the moving frame 14 farthest from the fixed frame, four sets of sliding grooves 22 are uniformly spaced on the base plate 21, the sliding blocks 25 are slidably disposed in the sliding grooves 22, one of the sliding blocks 25 is connected with the telescopic rod 231 of the clamping cylinder 23, the sliding block 25 is further connected with the clamping plate 24, four driving clamping rods 26 are provided, two ends of each driving clamping rod 26 are respectively connected with two adjacent sliding blocks 25 in a sliding insertion manner, the sliding block 25 is provided with a first insertion hole 27 and a second insertion hole 28, the first driving clamping rod 271 is inserted into the first insertion hole 27 in a sliding manner, and the second driving clamping rod 272 is inserted into the second insertion hole 28 in a sliding manner;
the base plate 21 is provided with a plurality of groups of inclined guide grooves 29, each group of inclined guide grooves 29 comprises a left guide groove 291 and a right guide groove 292 which are symmetrically arranged, the middle part of the clamping rod 26 is driven to be slidably arranged in the left guide groove 291 through a left guide rod 263, or the middle part of the clamping rod 26 is driven to be slidably arranged in the right guide groove 292 through a right guide rod 264;
the working method comprises the following steps: the clamping cylinder 23 drives the sliding blocks 25 to slide and shift in the sliding groove 22, namely, the sliding blocks slide towards the end opening 12 of the central part, when the sliding blocks 25 directly connected with the telescopic rod 231 of the clamping cylinder 23 move, the clamping rods 24 are driven to correspondingly drive the adjacent sliding blocks 25 to move towards the central part in the sliding groove 22, namely, the effect of simultaneously driving the four groups of sliding blocks 25 to move towards the central part is realized, the four groups of sliding blocks 25 carry out clamping operation on the end opening 12 through the clamping plates 24, and further the end opening 12 of the flexible cylinder 11 is clamped and sleeved on the air outlet 51.
The fourth embodiment:
on the basis of the above embodiments, as shown in fig. 9 to 10, the present embodiment further includes a driving cylinder 19, the telescopic rod 191 of the driving cylinder 19 is connected to the first hinge rod 15, and the second hinge rod 16 is adjacently connected to the second rotating bevel gear 171 of the third hinge rod 17 through the first rotating bevel gear 161;
the outer wall of the flexible cylinder body 11 is connected with a spiral compressible extensible coil 111 structure;
when the four groups of clamping plate cards 24 are tightly clamped at the end opening 12, the four groups of clamping plate cards 24 form a closed annular structure;
the working method comprises the following steps: the driving cylinder 19 drives the first hinge rod 15 to perform unfolding motion through the telescopic rod 191, the first hinge rod 15 correspondingly drives the second hinge rod 16 to unfold, the moving frame 14 connected with the second hinge rod 16 performs unfolding motion along with the first hinge rod, the second hinge rod 16 correspondingly drives the first rotating helical gear 161 to rotate in the unfolding process, the first rotating helical gear 161 correspondingly drives the second rotating helical gear 171 to rotate, the second rotating helical gear 171 correspondingly drives the third hinge rod 17 and the fourth hinge rod 18 to perform unfolding motion, and the fourth hinge rod 18 correspondingly drives the adjacent moving frame 14 to unfold.
The electrostatic adsorption chamber adopts a structure in the prior art, and the chemical adsorption chamber adopts a layer structure of chemical materials such as activated carbon, molecular sieves, clay, metal organic framework materials and organic adsorbents to purify and adsorb the industrial waste gas of VOCs. The physical adsorption chamber is an adsorption chamber with a filter screen structure. Through the filtration purification system of these a plurality of links, can play the purpose of thoroughly purifying VOCs industrial waste gas to the industrial waste gas that production facility such as diversified chemical industry, medicine produced, this kind of equipment has the commonality, selects suitable chemical adsorption agent can accomplish.
Claims (8)
1. The utility model provides a VOCs industrial waste gas processing apparatus which characterized in that, includes the entry subassembly, electrostatic adsorption room, chemical adsorption room, the physical adsorption room that connect gradually:
wherein, the entry subassembly has extending structure and clamping structure, extending structure includes flexible barrel, clamping structure sets up extending structure's one end, clamping structure with the lateral wall of flexible barrel is connected, extending structure is used for driving the detachable cover of flexible barrel is established and is fixed on the gas vent of the production facility of waiting to discharge VOCs industrial waste gas, clamping structure is used for driving the tip opening of flexible barrel carries out detachable centre gripping fixedly on waiting to discharge the production facility gas vent of VOCs industrial waste gas.
2. A device for treating industrial waste gas containing VOCs according to claim 1, wherein the inlet assembly comprises a fixed frame and a plurality of movable frames, the fixed frame is connected to the adjacent movable frames by a first hinge rod and a second hinge rod, the adjacent two movable frames are connected by a third hinge rod and a fourth hinge rod, the first hinge rod and the second hinge rod are hinged to each other, the third hinge rod and the fourth hinge rod are hinged to each other, the fixed frame and the movable frames each have a receiving space, the receiving space is provided with the flexible cylinder, and the edge of the end opening of the flexible cylinder is fixedly connected to the movable frame farthest from the fixed frame.
3. The industrial waste gas treatment plant for VOCs according to claim 1, the clamping structure comprises a base plate, a sliding groove, a clamping cylinder, a clamping plate, a sliding block and a driving clamping rod, the base plate is fixed on the movable frame body which is farthest away from the fixed frame body, four groups of sliding grooves are uniformly arranged on the base plate at intervals, the sliding block is arranged in the sliding groove in a sliding way and is connected with the telescopic rod of the clamping cylinder, the sliding blocks are also connected with the clamping plate, the number of the driving clamping rods is four, two ends of each driving clamping rod are respectively connected with the two adjacent sliding blocks in a sliding insertion way, the sliding block is provided with a first jack and a second jack, a first driving clamping rod is slidably inserted into the first jack, and a second driving clamping rod is slidably inserted into the second jack;
the base plate is provided with a plurality of groups of inclined guide grooves, each group of inclined guide grooves comprises a left guide groove and a right guide groove which are symmetrically arranged, the middle part of the clamping rod is driven to be arranged in the left guide groove in a sliding mode through the left guide rod, or the middle part of the clamping rod is driven to be arranged in the right guide groove in a sliding mode through the right guide rod.
4. A VOCs industrial waste gas treatment device as claimed in claim 2, further comprising a driving cylinder, wherein the telescopic rod of the driving cylinder is connected to the first hinge rod, and the second hinge rod is adjacently connected to the second rotary helical gear of the third hinge rod through a first rotary helical gear;
the outer wall of the flexible cylinder body is connected with a spiral compressible extensible coil structure;
when the four groups of clamping plates are clamped at the end opening, the four groups of clamping plates form a closed annular structure.
5. A method of operating a device for treating industrial waste gases containing VOCs as claimed in claim 1, comprising the steps of:
s1, in the initial position, the telescopic structure is in a storage state, the clamping structure is in a loose state, the telescopic structure drives the end opening of the flexible cylinder to be far away from an exhaust port of the production equipment for VOCs industrial waste gas to be discharged, and the production equipment does not generate VOCs industrial waste gas;
s2, when absorbing VOCs industrial waste gas, the flexible cylinder is driven by the telescopic structure to be converted from a storage state to an expansion state, namely, the end opening of the flexible cylinder moves towards the direction of the exhaust port and is sleeved on the annular outer wall of the exhaust port through the end opening; then, the clamping structure carries out clamping operation to drive the end opening to carry out clamping and storage towards the inner central area, so that the clamping structure drives the end opening of the flexible cylinder body to be clamped and fixed on the annular outer wall of the exhaust port;
s3, gradually discharging the VOCs industrial waste gas from an exhaust port of the VOCs industrial waste gas production equipment, enabling the VOCs industrial waste gas to enter the electrostatic adsorption chamber along a flexible cylinder, and adsorbing solid particles in the VOCs industrial waste gas in the electrostatic adsorption chamber through the action of electrostatic adsorption; then the chemical adsorption chamber is used for carrying out chemical adsorption treatment on the VOCs industrial waste gas, and then the physical adsorption chamber is used for carrying out physical adsorption treatment on the VOCs industrial waste gas.
6. The operating method of a VOCs industrial waste gas treatment device according to claim 5, wherein the inlet assembly comprises a fixed frame body and a plurality of moving frame bodies, the fixed frame body is connected with the adjacent moving frame bodies through a first hinge rod and a second hinge rod, the adjacent two moving frame bodies are connected through a third hinge rod and a fourth hinge rod, the first hinge rod and the second hinge rod are hinged with each other, the third hinge rod and the fourth hinge rod are hinged with each other, the fixed frame body and the moving frame bodies are provided with accommodating spaces, the accommodating spaces are provided with the flexible cylinder bodies, and the opening end edges of the flexible cylinder bodies are fixedly connected with the moving frame bodies farthest away from the fixed frame bodies;
the working method comprises the following steps: the distance between the movable frame and the fixed frame is prolonged through the dragging effect on the movable frame, and the first hinge rod and the second hinge rod perform unfolding motion simultaneously; in addition, the two adjacent moving frames are dragged away from each other, so that the distance between the two adjacent moving frames is expanded, and meanwhile, the third hinge rod and the fourth hinge rod are in an expanded state; meanwhile, when the movable frame body farthest away from the fixed frame body moves, the flexible cylinder body is correspondingly driven to perform unfolding motion, and finally the end opening of the flexible cylinder body is sleeved on the exhaust port.
7. The method according to claim 5, wherein the VOCs industrial waste gas treatment device is operated, the clamping structure comprises a base plate, a sliding groove, a clamping cylinder, a clamping plate, a sliding block and a driving clamping rod, the base plate is fixed on the movable frame body which is farthest away from the fixed frame body, four groups of sliding grooves are uniformly arranged on the base plate at intervals, the sliding block is arranged in the sliding groove in a sliding way and is connected with the telescopic rod of the clamping cylinder, the sliding blocks are also connected with the clamping plate, the number of the driving clamping rods is four, two ends of each driving clamping rod are respectively connected with the two adjacent sliding blocks in a sliding insertion way, the sliding block is provided with a first jack and a second jack, a first driving clamping rod is slidably inserted into the first jack, and a second driving clamping rod is slidably inserted into the second jack;
the substrate is provided with a plurality of groups of inclined guide grooves, each group of inclined guide grooves comprises a left side guide groove and a right side guide groove which are symmetrically arranged, the middle part of the driving clamping rod is arranged in the left side guide groove in a sliding manner through the left side guide rod, or the middle part of the driving clamping rod is arranged in the right side guide groove in a sliding manner through the right side guide rod;
the working method comprises the following steps: the chucking cylinder drives the sliding block is in slide the aversion slides in the sliding tray, slides towards the tip opening direction at central point promptly, when with the slider that the telescopic link of chucking cylinder directly links to each other then passes through when removing drive the corresponding adjacent sliding block of drive chucking pole and remove towards central point in the sliding tray, realize the effect that four group's sliding blocks of simultaneous drive moved towards central point promptly, four group's sliding blocks pass through the chucking board carries out the chucking operation to the tip opening, and then makes the tip opening chucking cover of flexible barrel establish on the gas vent.
8. The method of claim 6, further comprising a driving cylinder, wherein the extension rod of the driving cylinder is connected to the first hinge rod, and the second hinge rod is connected to the second hinge rod via a first bevel gear;
the outer wall of the flexible cylinder body is connected with a spiral compressible extensible coil structure;
when the four groups of clamping plates are clamped at the end opening, the four groups of clamping plates form a closed annular structure;
the working method comprises the following steps: the driving cylinder drives the first hinge rod to perform unfolding motion through the telescopic rod, the first hinge rod correspondingly drives the second hinge rod to unfold, the moving frame body connected with the second hinge rod unfolds with the second hinge rod, the second hinge rod can correspondingly drive the first rotating bevel gear to rotate, the first rotating bevel gear correspondingly drives the second rotating bevel gear to rotate, the second rotating bevel gear correspondingly drives the third hinge rod and the fourth hinge rod to perform unfolding motion, and the fourth hinge rod correspondingly drives the adjacent moving frame body to unfold.
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| CN202110314640.XA CN112973433A (en) | 2021-03-24 | 2021-03-24 | VOCs industrial waste gas treatment device and working method thereof |
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| CN202110314640.XA CN112973433A (en) | 2021-03-24 | 2021-03-24 | VOCs industrial waste gas treatment device and working method thereof |
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