CN113203039A - Waste gas recovery device - Google Patents

Waste gas recovery device Download PDF

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Publication number
CN113203039A
CN113203039A CN202110477519.9A CN202110477519A CN113203039A CN 113203039 A CN113203039 A CN 113203039A CN 202110477519 A CN202110477519 A CN 202110477519A CN 113203039 A CN113203039 A CN 113203039A
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CN
China
Prior art keywords
pipeline
recovery device
air inlet
gas recovery
connecting pipe
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Pending
Application number
CN202110477519.9A
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Chinese (zh)
Inventor
花芳
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Individual
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Individual
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Priority to CN202110477519.9A priority Critical patent/CN113203039A/en
Publication of CN113203039A publication Critical patent/CN113203039A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/02—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L41/00—Branching pipes; Joining pipes to walls
    • F16L41/02—Branch units, e.g. made in one piece, welded, riveted
    • F16L41/03—Branch units, e.g. made in one piece, welded, riveted comprising junction pieces for four or more pipe members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/033—Noise absorbers
    • F16L55/0336—Noise absorbers by means of sound-absorbing materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
    • F16L59/028—Composition or method of fixing a thermally insulating material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
    • F16L59/029—Shape or form of insulating materials, with or without coverings integral with the insulating materials layered
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/04—Arrangement or mounting of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00—Pipe-line systems
    • F17D1/02—Pipe-line systems for gases or vapours
    • F17D1/065—Arrangements for producing propulsion of gases or vapours
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D3/00—Arrangements for supervising or controlling working operations
    • F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
    • F17C2205/0341—Filters
    • F17C2205/0347—Active charcoal type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0388—Arrangement of valves, regulators, filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/01—Propulsion of the fluid
    • F17C2227/0128—Propulsion of the fluid with pumps or compressors
    • F17C2227/0135—Pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2260/00—Purposes of gas storage and gas handling
    • F17C2260/04—Reducing risks and environmental impact
    • F17C2260/046—Enhancing energy recovery
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2265/00—Effects achieved by gas storage or gas handling
    • F17C2265/01—Purifying the fluid
    • F17C2265/012—Purifying the fluid by filtering

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention discloses a waste gas recovery device which comprises a pre-storage tank, an air inlet connecting pipe, a first pipeline, a second pipeline, a third pipeline and a fourth pipeline, wherein the air inlet connecting pipe and the first pipeline are respectively installed at two ends of the top of the pre-storage tank through preformed holes, a breathing valve is arranged on the first pipeline, a gas collecting hood is arranged on the second pipeline, a filter box is arranged on the third pipeline, a silencing cavity is connected to one end of the fourth pipeline, an L-shaped bottom plate is connected to one side of the bottom end of the pre-storage tank through bolts, fixing disks are connected to two ends of the top of the L-shaped bottom plate through screws, a support plate is welded to the top of each fixing disk, and an arc-shaped support plate is arranged on the top of each support plate. The invention has a structure for supporting the pipeline well, generates little noise during working, does not influence the hearing health of surrounding personnel, can be conveniently connected with a plurality of groups of external gas sources to be processed according to requirements, and is suitable for wide popularization and use.

Description

Waste gas recovery device
Technical Field
The invention relates to the technical field of waste gas recovery, in particular to a waste gas recovery device.
Background
In chemical production, in order to conveniently recover harmful gases discharged from various flammable and explosive storage tanks, the harmful gases are treated and recovered, so that a recovery device is necessary.
The conventional recovery device has the following disadvantages: 1. the extension length of the pipeline in the treatment process of the recovery device is longer, and a structure for well supporting the pipeline is not available in the prior art; 2. the recovery device mostly adopts a fan to form negative pressure to discharge the treated gas, but the fan generates large noise during working, and the hearing health of surrounding personnel is affected; 3. and can not be conveniently connected with a plurality of groups of external gas sources to be treated according to the requirements. To this end, we propose an exhaust gas recovery device.
Disclosure of Invention
The invention mainly aims to provide an exhaust gas recovery device which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
a waste gas recovery device comprises a pre-storage tank, an air inlet connecting pipe, a first pipeline, a second pipeline, a third pipeline and a fourth pipeline, an air inlet connecting pipe and a first pipeline are respectively arranged at two ends of the top of the pre-storage tank through a preformed hole, a breathing valve is arranged on the first pipeline, the second pipeline is provided with a gas collecting hood, the third pipeline is provided with a filter box, one end of the fourth pipeline is connected with a silencing cavity, one side of the bottom end of the pre-storage tank is connected with an L-shaped bottom plate through a bolt, both ends of the top of the L-shaped bottom plate are connected with a fixed plate through screws, the top of the fixed disk is welded with a supporting plate, the top of the supporting plate is provided with an arc-shaped supporting plate, the arc-shaped supporting plate is respectively positioned at the lower ends of the second pipeline and the third pipeline, the air inlet pipe is characterized in that a multi-way joint is arranged at the upper end of the air inlet pipe, an air outlet is formed in the bottom of the multi-way joint, and a connecting pipe is connected to the bottom of the air outlet.
Furthermore, the multi-way joint is provided with a branch air inlet at the periphery, a spiral cover is arranged at the inner side of the branch air inlet through internal threads, and the number of the multi-way joints is specifically four groups and is uniformly distributed along the periphery of the multi-way joint.
Furthermore, connecting flanges are arranged between the air inlet connecting pipe and the connecting pipe, between the second pipeline and the first pipeline and between the second pipeline and the third pipeline, and between the third pipeline and the fourth pipeline, and the connecting flanges are fastened and connected through connecting screws.
Further, a top cover is arranged at the upper end of the filter box, and the top cover and the filter box are fastened and connected through screws.
Furthermore, the fourth pipeline is located amortization chamber one end, the amortization chamber other end is provided with the opening and the opening outside has spacing framed panel through locking screw fixed mounting, be provided with the amortization piece in the amortization chamber, the amortization piece is made for the cotton material of EVA bubble, amortization piece one end is run through and is provided with the air vent.
Furthermore, the peripheries of the air inlet connecting pipe, the first pipeline, the second pipeline, the third pipeline and the fourth pipeline are all provided with heat insulating layers, and the heat insulating layers are made of aluminum foil rubber-plastic plate materials.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention relates to a waste gas recovery device, wherein a screw cap is unscrewed, a waste gas source is connected with a branch gas inlet by a pipeline, an exhaust fan is started, waste gas enters a pre-storage tank through a connecting pipe and a gas inlet connecting pipe, when the gas pressure in the pre-storage tank is greater than the opening value of a breathing valve, gas enters a second pipeline and a third pipeline through a first pipeline, activated carbon particles are pre-stored in a filter box, the gas is filtered by the activated carbon particles in the filter box and finally enters a silencing cavity through a fourth pipeline, the gas is discharged through a vent hole at one end of a silencing block, the top of a fixed disk is connected with a supporting plate, the top of the supporting plate is provided with an arc-shaped bearing plate, and the arc-shaped bearing plate can support the second pipeline and the third pipeline, so that the device has a structure for supporting the extended pipelines, and the pipeline has better stabilizing effect.
2. According to the waste gas recovery device, the silencing block made of the EVA foam material can effectively absorb sound when gas is discharged and passes through the interior of the silencing cavity, and personnel can conveniently detach the limiting frame plate by loosening the locking screw, so that the silencing block can be detached and cleaned.
3. According to the waste gas recovery device, the plurality of groups of branch gas inlets are uniformly distributed along the periphery of the multi-way joint, and the branch gas inlets and an external gas source to be treated can be conveniently connected by using the pipeline, so that the external gas sources to be treated can be subjected to gas inlet treatment according to needs.
Drawings
Fig. 1 is a schematic view of an overall structure of an exhaust gas recovery apparatus according to the present invention.
Fig. 2 is a schematic view of a top cover and a filter cartridge of an exhaust gas recovery device according to the present invention.
FIG. 3 is a schematic view of a muffling chamber, a muffling block and a limiting frame plate of the waste gas recovery device of the present invention.
In the figure: 1. pre-storage tank; 2. an air inlet connecting pipe; 3. a connecting pipe; 4. a multi-way joint; 5. a branch air inlet; 6. screwing a cover; 7. a first conduit; 8. a breathing valve; 9. a gas-collecting hood; 10. a top cover; 11. a sound-deadening chamber; 12. locking the screw; 13. a limiting frame plate; 14. a sound-deadening block; 15. a vent hole; 16. an L-shaped base plate; 17. fixing the disc; 18. a support plate; 19. an arc-shaped bearing plate; 20. a second conduit; 21. a third pipeline; 22. a filter cartridge; 23. a thermal insulation layer; 24. a connecting screw; 25. a connecting flange; 26. an air draft fan; 27. a fourth conduit.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example one
As shown in fig. 1-3, a waste gas recovery device comprises a pre-storage tank 1, an air inlet connection pipe 2, a first pipeline 7, a second pipeline 20, a third pipeline 21 and a fourth pipeline 27, wherein the air inlet connection pipe 2 and the first pipeline 7 are respectively installed at two ends of the top of the pre-storage tank 1 through a preformed hole, a breathing valve 8 is arranged on the first pipeline 7, an air collecting hood 9 is arranged on the second pipeline 20, a filter box 22 is arranged on the third pipeline 21, one end of the fourth pipeline 27 is connected with a silencing chamber 11, one side of the bottom end of the pre-storage tank 1 is connected with an L-shaped bottom plate 16 through bolts, two ends of the top of the L-shaped bottom plate 16 are both connected with fixed plates 17 through bolts, a support plate 18 is welded at the top of the fixed plate 17, an arc-shaped support plate 19 is arranged at the top of the support plate 18, the arc-shaped support plate 19 is respectively located at the lower ends of the second pipeline 20 and the third pipeline 21, the upper end of the air inlet connecting pipe 2 is provided with a multi-way joint 4, the bottom of the multi-way joint 4 is provided with an air outlet, and the bottom of the air outlet is connected with a connecting pipe 3.
The multi-way connector is characterized in that a branch air inlet 5 is formed in the periphery of the multi-way connector 4, a spiral cover 6 is installed on the inner side of the branch air inlet 5 through internal threads, and the number of the multi-way connectors 4 is specifically four and is uniformly distributed along the periphery of the multi-way connector 4.
In this embodiment, as shown in fig. 1, the plurality of sets of branch air inlets 5 uniformly distributed along the periphery of the multi-way joint 4 can be used to connect the branch air inlets 5 with the external air source to be processed, so that the external air sources to be processed can be subjected to air inlet processing as required.
The air inlet connecting pipe 2 and the connecting pipe 3, the second pipeline 20, the first pipeline 7, the third pipeline 21, and the third pipeline 21 are all provided with connecting flanges 25, and the connecting flanges 25 are fastened and connected through connecting screws 24.
As shown in figure 1 in this embodiment, the personnel conveniently dismantle flange 25 through unscrewing connecting screw 24, and then conveniently dismantle each part of this recovery unit as required, the maintenance clearance in the personnel's later stage of being convenient for.
Wherein, the upper end of the filter box 22 is provided with a top cover 10, and the top cover 10 and the filter box 22 are fastened and connected through screws.
In this embodiment, as shown in fig. 1 and 2, the activated carbon for filtering the gas is conveniently stored in the filter box 22, and the person unscrews the screw to detach the top cover 10 from the top of the filter box 22, so as to conveniently replace the activated carbon in the filter box 22.
The fourth pipeline 27 is located at one end of the silencing cavity 11, the other end of the silencing cavity 11 is provided with an opening, the outer side of the opening is fixedly provided with a limiting frame plate 13 through a locking screw 12, a silencing block 14 is arranged in the silencing cavity 11, the silencing block 14 is made of EVA foam materials, and one end of the silencing block 14 is provided with an air vent 15 in a penetrating mode.
In this embodiment, as shown in fig. 1 and 3, the sound absorption block 14 made of EVA foam material can effectively absorb sound when gas is discharged through the interior of the sound absorption cavity 11, and a person unscrews the locking screw 12 to conveniently detach the limiting frame plate 13, so that the sound absorption block 14 can be detached and cleaned.
The peripheries of the air inlet connecting pipe 2, the connecting pipe 3, the first pipeline 7, the second pipeline 20, the third pipeline 21 and the fourth pipeline 27 are all provided with heat insulation layers, and the heat insulation layers are made of aluminum foil rubber-plastic plate materials.
In this embodiment, as shown in fig. 1, the thermal insulation layer made of aluminum foil rubber-plastic plate material can effectively improve the thermal insulation effect of the air inlet connection pipe 2, the connection pipe 3, the first pipeline 7, the second pipeline 20, the third pipeline 21 and the fourth pipeline 27, and prevent the reduction of the treatment effect due to the excessively high molecular activity in the exhaust gas.
Example two
As shown in fig. 1-3, a waste gas recovery device comprises a pre-storage tank 1, an air inlet connection pipe 2, a first pipeline 7, a second pipeline 20, a third pipeline 21 and a fourth pipeline 27, wherein the air inlet connection pipe 2 and the first pipeline 7 are respectively installed at two ends of the top of the pre-storage tank 1 through a preformed hole, a breathing valve 8 is arranged on the first pipeline 7, an air collecting hood 9 is arranged on the second pipeline 20, a filter box 22 is arranged on the third pipeline 21, one end of the fourth pipeline 27 is connected with a silencing chamber 11, one side of the bottom end of the pre-storage tank 1 is connected with an L-shaped bottom plate 16 through bolts, two ends of the top of the L-shaped bottom plate 16 are both connected with fixed plates 17 through bolts, a support plate 18 is welded at the top of the fixed plate 17, an arc-shaped support plate 19 is arranged at the top of the support plate 18, the arc-shaped support plate 19 is respectively located at the lower ends of the second pipeline 20 and the third pipeline 21, the upper end of the air inlet connecting pipe 2 is provided with a multi-way joint 4, the bottom of the multi-way joint 4 is provided with an air outlet, and the bottom of the air outlet is connected with a connecting pipe 3.
The multi-way connector is characterized in that a branch air inlet 5 is formed in the periphery of the multi-way connector 4, a spiral cover 6 is installed on the inner side of the branch air inlet 5 through internal threads, and the number of the multi-way connectors 4 is specifically four and is uniformly distributed along the periphery of the multi-way connector 4.
In this embodiment, as shown in fig. 1, the plurality of sets of branch air inlets 5 uniformly distributed along the periphery of the multi-way joint 4 can be used to connect the branch air inlets 5 with the external air source to be processed, so that the external air sources to be processed can be subjected to air inlet processing as required.
The air inlet connecting pipe 2 and the connecting pipe 3, the second pipeline 20, the first pipeline 7, the third pipeline 21, and the third pipeline 21 are all provided with connecting flanges 25, and the connecting flanges 25 are fastened and connected through connecting screws 24.
As shown in figure 1 in this embodiment, the personnel conveniently dismantle flange 25 through unscrewing connecting screw 24, and then conveniently dismantle each part of this recovery unit as required, the maintenance clearance in the personnel's later stage of being convenient for.
Wherein, the upper end of the filter box 22 is provided with a top cover 10, and the top cover 10 and the filter box 22 are fastened and connected through screws.
In this embodiment, as shown in fig. 1 and 2, the activated carbon for filtering the gas is conveniently stored in the filter box 22, and the person unscrews the screw to detach the top cover 10 from the top of the filter box 22, so as to conveniently replace the activated carbon in the filter box 22.
The fourth pipeline 27 is located at one end of the silencing cavity 11, the other end of the silencing cavity 11 is provided with an opening, the outer side of the opening is fixedly provided with a limiting frame plate 13 through a locking screw 12, a silencing block 14 is arranged in the silencing cavity 11, the silencing block 14 is made of EVA foam materials, and one end of the silencing block 14 is provided with an air vent 15 in a penetrating mode.
In this embodiment, as shown in fig. 1 and 3, the sound absorption block 14 made of EVA foam material can effectively absorb sound when gas is discharged through the interior of the sound absorption cavity 11, and a person unscrews the locking screw 12 to conveniently detach the limiting frame plate 13, so that the sound absorption block 14 can be detached and cleaned.
The peripheries of the air inlet connecting pipe 2, the connecting pipe 3, the first pipeline 7, the second pipeline 20, the third pipeline 21 and the fourth pipeline 27 are all provided with heat insulation layers, and the heat insulation layers are made of aerogel felt materials.
In this embodiment, as shown in fig. 1, the thermal insulation layer made of aerogel felt material can effectively improve the thermal insulation effect of the air inlet pipe 2, the connecting pipe 3, the first pipeline 7, the second pipeline 20, the third pipeline 21 and the fourth pipeline 27, and prevent the reduction of the treatment effect due to the excessively high molecular activity in the exhaust gas.
It should be noted that, when the waste gas recovery device works, the screw cap 6 is unscrewed, the waste gas source is connected with the branch gas inlet 5 by the pipeline, the exhaust fan 26 is turned on, the waste gas enters the pre-storage tank 1 through the connecting pipe 3 and the gas inlet connecting pipe 2, when the gas pressure in the pre-storage tank 1 is greater than the opening value of the breathing valve 8, the gas enters the second pipeline 20 and the third pipeline 21 through the first pipeline 7, the activated carbon particles are pre-stored in the filter box 22, the gas is filtered by the activated carbon particles in the filter box 22, finally enters the silencing cavity 11 through the fourth pipeline 27, is discharged through the vent hole 15 at one end of the silencing block 14, the top of the fixed disk 17 is connected with the supporting plate 18, the top of the supporting plate 18 is provided with the arc-shaped supporting plate 19, the arc-shaped supporting plate 19 can support the second pipeline 20 and the third pipeline 21, so that the device has a structure for supporting the extended pipeline, make the stable effect of pipeline better, utilize the amortization piece 14 that the cotton material of EVA bubble made, can be when the gas outgoing is through amortization intracavity portion, effectively inhale the sound, personnel unscrew locking screw 12, conveniently detach spacing deckle board 13, thereby can dismantle the washing to amortization piece 14, utilize along the multi-channel joint 4 periphery be evenly distributed's a multiunit air inlet 5, can conveniently utilize a pipe connection air inlet 5 and outside pending air supply, thereby can carry out the processing of admitting air to outside multiunit pending air supply as required.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an exhaust gas recovery device, includes storage tank (1) in advance, admits air and takes over (2), first pipeline (7), second pipeline (20), third pipeline (21) and fourth pipeline (27), its characterized in that: the air inlet pipe (2) and the first pipeline (7) are installed at the two ends of the top of the pre-storage tank (1) through preformed holes respectively, a breathing valve (8) is arranged on the first pipeline (7), a gas collecting hood (9) is arranged on the second pipeline (20), a filter box (22) is arranged on the third pipeline (21), one end of the fourth pipeline (27) is connected with a silencing cavity (11), one side of the bottom end of the pre-storage tank (1) is connected with an L-shaped bottom plate (16) through bolts, the two ends of the top of the L-shaped bottom plate (16) are both connected with a fixed plate (17) through screws, a support plate (18) is welded at the top of the fixed plate (17), an arc-shaped bearing plate (19) is arranged at the top of the support plate (18), the arc-shaped bearing plate (19) is located at the lower ends of the second pipeline (20) and the third pipeline (21) respectively, the bottom of the multi-way joint (4) is provided with an air outlet, and the bottom of the air outlet is connected with a connecting pipe (3).
2. An exhaust gas recovery device in accordance with claim 1, wherein: the multi-way joint is characterized in that a branch air inlet (5) is formed in the periphery of the multi-way joint (4), a spiral cover (6) is installed on the inner side of the branch air inlet (5) through internal threads, the number of the multi-way joints (4) is specifically set into four groups, and the four groups are uniformly distributed along the periphery of the multi-way joint (4).
3. An exhaust gas recovery device in accordance with claim 1, wherein: between intake connection pipe (2) and connecting pipe (3), between second pipeline (20) and first pipeline (7) and third pipeline (21), all be provided with flange (25) between third pipeline (21) and fourth pipeline (27), carry out fastening connection through connecting screw (24) between flange (25).
4. An exhaust gas recovery device in accordance with claim 1, wherein: the upper end of the filter box (22) is provided with a top cover (10), and the top cover (10) is fastened and connected with the filter box (22) through screws.
5. An exhaust gas recovery device in accordance with claim 1, wherein: fourth pipeline (27) are located amortization chamber (11) one end, amortization chamber (11) other end is provided with opening and the opening outside has spacing framed bent (13) through locking screw (12) fixed mounting, be provided with amortization piece (14) in amortization chamber (11), amortization piece (14) are made for the cotton material of EVA bubble, amortization piece (14) one end is run through and is provided with air vent (15).
6. An exhaust gas recovery device in accordance with claim 1, wherein: the periphery of the air inlet connecting pipe (2), the connecting pipe (3), the first pipeline (7), the second pipeline (20), the third pipeline (21) and the fourth pipeline (27) is provided with heat insulation layers, and the heat insulation layers are made of aluminum foil rubber-plastic plate materials.
CN202110477519.9A 2021-04-30 2021-04-30 Waste gas recovery device Pending CN113203039A (en)

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Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203881601U (en) * 2014-05-23 2014-10-15 上海屹尧仪器科技发展有限公司 Multi-way joint for nitrogen blowing concentrator
CN206130388U (en) * 2016-07-01 2017-04-26 台州十强金属制品有限公司 Bull quick -operation joint
CN206566732U (en) * 2017-03-22 2017-10-20 王如明 A kind of environmentally friendly pretreatment unit of industrial waste gas
CN108434983A (en) * 2018-04-28 2018-08-24 苏州华烯环保科技有限公司 A kind of spray column and photooxidation catalytic waste gas processing system
CN208032320U (en) * 2018-02-11 2018-11-02 天津市众源环保工程有限公司 A kind of environment-friendly type pharmaceutical factory integration off-gas cleaning equipment
CN208090147U (en) * 2018-02-02 2018-11-13 浙江洁利达暖通科技有限公司 A kind of five-way joint
CN208512238U (en) * 2018-07-24 2019-02-19 林德添 A kind of chemical industry equipment pipeline exhaust gas filter silencing apparatus
CN208512237U (en) * 2018-07-18 2019-02-19 廖伟华 A kind of chemical industry equipment pipeline exhaust gas filter silencing apparatus
CN209271161U (en) * 2018-08-30 2019-08-20 湖北沃瑞尔重工有限责任公司 A kind of chemical workshop harmful gas processing device
CN209917598U (en) * 2019-04-29 2020-01-10 无锡申康机械设备有限公司 Special alkali fog suction processing device of copper strips cleaning line
CN210356405U (en) * 2019-04-23 2020-04-21 江门市蓬江区新鸿基实业有限公司 Waste gas treatment system of printing machine
CN210473579U (en) * 2019-07-26 2020-05-08 唐河天弘化学品有限公司 Chemical waste gas treatment equipment
CN211273930U (en) * 2019-09-02 2020-08-18 广东万菱设备科技有限公司 Exhaust gas filtering and discharging structure of gas generator
CN111720738A (en) * 2020-06-08 2020-09-29 中国神华煤制油化工有限公司 Chemical device waste liquid collecting system and collecting method
CN212480506U (en) * 2020-06-16 2021-02-05 连云港同顺电力节能设备有限公司 Steam discharge silencing pipeline with adjustable steam flow velocity
CN212618903U (en) * 2020-07-31 2021-02-26 岑少妹 Central air conditioning filters champignon mechanism
CN212701002U (en) * 2020-03-12 2021-03-16 漳州市昱琪丰金属结构件有限公司 Exhaust-gas treatment is with discharging pipeline

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203881601U (en) * 2014-05-23 2014-10-15 上海屹尧仪器科技发展有限公司 Multi-way joint for nitrogen blowing concentrator
CN206130388U (en) * 2016-07-01 2017-04-26 台州十强金属制品有限公司 Bull quick -operation joint
CN206566732U (en) * 2017-03-22 2017-10-20 王如明 A kind of environmentally friendly pretreatment unit of industrial waste gas
CN208090147U (en) * 2018-02-02 2018-11-13 浙江洁利达暖通科技有限公司 A kind of five-way joint
CN208032320U (en) * 2018-02-11 2018-11-02 天津市众源环保工程有限公司 A kind of environment-friendly type pharmaceutical factory integration off-gas cleaning equipment
CN108434983A (en) * 2018-04-28 2018-08-24 苏州华烯环保科技有限公司 A kind of spray column and photooxidation catalytic waste gas processing system
CN208512237U (en) * 2018-07-18 2019-02-19 廖伟华 A kind of chemical industry equipment pipeline exhaust gas filter silencing apparatus
CN208512238U (en) * 2018-07-24 2019-02-19 林德添 A kind of chemical industry equipment pipeline exhaust gas filter silencing apparatus
CN209271161U (en) * 2018-08-30 2019-08-20 湖北沃瑞尔重工有限责任公司 A kind of chemical workshop harmful gas processing device
CN210356405U (en) * 2019-04-23 2020-04-21 江门市蓬江区新鸿基实业有限公司 Waste gas treatment system of printing machine
CN209917598U (en) * 2019-04-29 2020-01-10 无锡申康机械设备有限公司 Special alkali fog suction processing device of copper strips cleaning line
CN210473579U (en) * 2019-07-26 2020-05-08 唐河天弘化学品有限公司 Chemical waste gas treatment equipment
CN211273930U (en) * 2019-09-02 2020-08-18 广东万菱设备科技有限公司 Exhaust gas filtering and discharging structure of gas generator
CN212701002U (en) * 2020-03-12 2021-03-16 漳州市昱琪丰金属结构件有限公司 Exhaust-gas treatment is with discharging pipeline
CN111720738A (en) * 2020-06-08 2020-09-29 中国神华煤制油化工有限公司 Chemical device waste liquid collecting system and collecting method
CN212480506U (en) * 2020-06-16 2021-02-05 连云港同顺电力节能设备有限公司 Steam discharge silencing pipeline with adjustable steam flow velocity
CN212618903U (en) * 2020-07-31 2021-02-26 岑少妹 Central air conditioning filters champignon mechanism

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