CN212017139U - Gas recovery air-purifying device convenient to dismouting and maintenance - Google Patents
Gas recovery air-purifying device convenient to dismouting and maintenance Download PDFInfo
- Publication number
- CN212017139U CN212017139U CN201922295659.5U CN201922295659U CN212017139U CN 212017139 U CN212017139 U CN 212017139U CN 201922295659 U CN201922295659 U CN 201922295659U CN 212017139 U CN212017139 U CN 212017139U
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- 238000011084 recovery Methods 0.000 title claims abstract description 46
- 238000012423 maintenance Methods 0.000 title claims abstract description 18
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 40
- 239000010935 stainless steel Substances 0.000 claims abstract description 40
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000741 silica gel Substances 0.000 claims abstract description 16
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 16
- 238000000746 purification Methods 0.000 claims description 23
- 239000002184 metal Substances 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 14
- 238000004887 air purification Methods 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 6
- 239000005341 toughened glass Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 13
- 229910052799 carbon Inorganic materials 0.000 abstract description 10
- 230000002349 favourable effect Effects 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 5
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides a gas recovery air-purifying device convenient to dismouting and maintenance, including purifying box, inlet port, recovery hole, venthole, spring pad, first wing bolt can observe the dismantlement and maintain a structure, rotatable coupling inlet tube structure, adjustable fixing base structure, recovery tube, blast pipe, closing plate, sponge circle and silica gel pad. The utility model discloses the setting of connecting plate, fixed pipe, second wing bolt and T type fixing base is favorable to adjusting the length of fixed pipe and T type fixing base in the course of work, conveniently carries out installation work, increases the regulation work; the fixed lid, filter rack, the stainless steel net, the fold cassette, the active carbon filter screen, the setting that purifying box and first wing bolt mutually supported is favorable to fixing lid dismouting work at the in-process of work, conveniently clears up change work simultaneously to stainless steel net and fold cassette and active carbon filter screen.
Description
Technical Field
The utility model belongs to the technical field of air-purifying device, especially, relate to a gas recovery air-purifying device convenient to dismouting and maintenance.
Background
In the conventional air cleaning apparatus, a filter provided at an air suction port and a cylindrical filter storage drum provided at both sides of the air suction port are arranged, and it is necessary to perform a cleaning operation using the air cleaning apparatus in industrial production.
However, the existing air purifying device also has the problems that the installation and adjustment work is inconvenient in the working process, the maintenance and cleaning work is inconvenient, and the rotation of the air inlet pipeline is inconvenient.
Therefore, the utility model discloses a gas recovery air-purifying device convenient to dismouting and maintenance seem very necessary.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a gas recovery air-purifying device convenient to dismouting and maintenance to there is the in-process that carries out work inconveniently to install the regulation work in solving current air-purifying device, and inconvenient maintenance cleaning work and inconvenient intake duct pivoted problem of carrying out.
A gas recovery air purification device convenient to disassemble, assemble and maintain comprises a purification box, an air inlet hole, a recovery hole, an air outlet hole, a spring pad and a first wing-shaped bolt, wherein a maintenance seat structure can be observed and disassembled; the recovery hole is formed in the middle of the left side of the upper end of the purification box; the air outlet is formed in the middle of the left side of the purification box; the spring pads are respectively sleeved on the lower parts of the outer walls of the first wing-shaped bolts; the observable and detachable maintenance seat structure is arranged in the middle of the inside of the lower side of the purifying box; the rotatable air inlet pipe structure is arranged in the middle of the inner part of the right side of the air inlet hole; the adjustable fixed seat structures are respectively arranged on two sides of the upper end of the purifying box 1; the lower end of the recovery pipe is in threaded connection with the middle position inside the upper side of the recovery hole; the right side of the exhaust pipe is in threaded connection with the middle position inside the left side of the air outlet hole; the sponge ring is glued in the middle of the inner part of the sealing plate; the sponge ring is sleeved on the outer wall of the exhaust pipe; the silica gel pad is glued on the left side of the sealing plate; the observable, detachable and maintainable seat structure comprises a fixed cover, an observation piece, a filter frame, a stainless steel mesh, a folded filter piece, an activated carbon filter screen and a silica gel piece, wherein the observation piece is embedded in the middle position inside the fixed cover; the filter frame is connected to the middle position of the upper end of the fixed cover through a bolt; the stainless steel mesh screw is connected to the right side in the filter frame; the folded filter sheets are respectively connected to the middle position and the right side of the middle position of the filter frame by screws; the activated carbon filter screen is respectively connected to the middle left side of the inner wall of the filter frame and the middle position of the left side of the inner wall by screws; the upper end of the filter frame is glued at the middle position of the lower end of the silica gel sheet.
Preferably, the rotatable air inlet pipe structure comprises a T-shaped connecting pipe, a metal hose, an L-shaped air inlet pipe, a trapezoidal air inlet cover and an L-shaped fixing plate, wherein the metal hose is in threaded connection with the outer wall of the right side of the T-shaped connecting pipe; the right side of the metal hose is in threaded connection with the outer wall of the left side of the L-shaped air inlet pipe; the lower end of the L-shaped air inlet pipe is welded at the middle position of the upper end of the trapezoidal air inlet cover; the lower end of the L-shaped fixing plate is connected to the middle position of the right side of the upper end of the L-shaped air inlet pipe through a bolt.
Preferably, the adjustable fixing seat structure comprises a connecting plate, a fixing pipe, a second wing-shaped bolt, a T-shaped fixing seat, a fixing hole and a rubber pad, wherein the lower end of the fixing pipe is welded in the middle of the upper end of the connecting plate; the second wing-shaped bolt is in threaded connection with the upper part of the left side of the fixed pipe; the lower end of the T-shaped fixed seat is inserted in the middle of the upper inner part of the fixed tube; the fixing holes are respectively formed in the middle positions of the inner parts of the left side and the right side of the T-shaped fixing seat; the rubber pad is glued at the upper end of the T-shaped fixed seat.
Preferably, the sealing plate is a stainless steel plate with a through hole in the middle; the recovery pipe adopts an L-shaped stainless steel pipe.
Preferably, the observation sheet is a transparent tempered glass sheet; the filter frame adopts a stainless steel frame.
Preferably, the filter frame is inserted in the middle of the lower inside of the purification box; the fixed cover is arranged at the lower end of the purifying box through a first wing bolt; the first wing-shaped bolts respectively penetrate through the middle positions inside the left side and the right side of the fixed cover.
Preferably, the metal hose is a stainless steel hose; the trapezoidal air inlet cover adopts a trapezoidal stainless steel cover.
Preferably, the T-shaped connecting pipe is in threaded connection with the middle position inside the right side of the air inlet hole; the L-shaped fixing plate is connected to a proper position through a bolt.
Preferably, the connecting plate is a stainless steel plate; the fixed pipe adopts a stainless steel pipe with a threaded hole formed in the upper part of the left side.
Preferably, the connecting plates are respectively bolted at four corners of the upper end of the purifying box; the recovery pipe is arranged in the middle of the inside of the fixed pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, the connecting plate, fixed pipe, the setting of second wing bolt and T type fixing base is favorable to adjusting the length of fixed pipe and T type fixing base at the in-process of work, conveniently installs work, increases regulation work.
2. The utility model discloses in, fixed lid, the filter stand, the stainless steel mesh, the fold cassette, the active carbon filter screen, purifying box and the setting that first wing bolt mutually supported are favorable to fixing lid dismouting work at the in-process of work, the work of changing is cleared up to stainless steel mesh and fold cassette and active carbon filter screen to the convenience simultaneously.
3. The utility model discloses in, T type connecting pipe, metal collapsible tube, L type intake pipe and trapezoidal suction hood's setting, be favorable to rotating metal collapsible tube at the in-process of installation, conveniently carry out L type intake pipe and trapezoidal suction hood fixed work, conveniently adjust work simultaneously.
4. The utility model discloses in, fixed lid, the observation piece, filter rack, the setting of silica gel piece, purifying box and first wing bolt mutually supporting is favorable to carrying out sealing work at the in-process of purifying gas, prevents that gas leakage phenomenon from influencing purifying effect.
5. The utility model discloses in, fixed lid, the observation piece, the filter stand, the stainless steel mesh, the fold cassette, the setting of active carbon filter screen and purifying box is favorable to observing stainless steel mesh and fold cassette and active carbon filter screen through the observation piece at the in-process of work, conveniently carries out the periodic maintenance work, increases and observes the function.
6. The utility model discloses in, T type connecting pipe, metal collapsible tube, the setting of L type intake pipe and L type fixed plate is favorable to carrying out L type intake pipe and trapezoidal suction hood installation work at the in-process of work, prevents to rock at the in-process of work and influences work.
7. The utility model discloses in, blast pipe, closing plate, sponge circle and silica gel pad's setting, be favorable to carrying out sealing work at the in-process of work, prevent that the dust from getting into the inside purification work that influences of equipment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the maintenance seat structure with observation and disassembly of the present invention.
Fig. 3 is a schematic structural diagram of the rotatable connection intake pipe structure of the present invention.
Fig. 4 is a schematic structural diagram of the adjustable fixing seat structure of the present invention.
In the figure:
1. a purification box; 2. an air inlet; 3. a recovery hole; 4. an air outlet; 5. a spring pad; 6. a first wing bolt; 7. the maintenance seat structure can be observed and disassembled; 71. a fixed cover; 72. an observation sheet; 73. a filter frame; 74. a stainless steel mesh; 75. a pleated filter sheet; 76. an active carbon filter screen; 77. a silica gel sheet; 8. the air inlet pipe structure can be rotationally connected; 81. a T-shaped connecting pipe; 82. a metal hose; 83. an L-shaped air inlet pipe; 84. a trapezoidal air intake cover; 85. an L-shaped fixing plate; 9. the structure of the adjustable fixed seat; 91. a connecting plate; 92. a fixed tube; 93. a second wing bolt; 94. a T-shaped fixed seat; 95. a fixing hole; 96. a rubber pad; 10. a recovery pipe; 11. an exhaust pipe; 12. a sealing plate; 13. a sponge ring; 14. a silica gel pad.
Detailed Description
The present invention is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a gas recovery air purification device convenient for disassembly, assembly and maintenance comprises a purification box 1, an air inlet 2, a recovery hole 3, an air outlet 4, a spring pad 5, a first wing bolt 6, a visual disassembly maintenance seat structure 7, a rotatable connection air inlet pipe structure 8, an adjustable fixing seat structure 9, a recovery pipe 10, an exhaust pipe 11, a sealing plate 12, a sponge ring 13 and a silica gel pad 14, wherein the air inlet 2 is arranged at the middle position inside the right side of the purification box 1; the recovery hole 3 is arranged in the middle of the left side of the upper end of the purification box 1; the air outlet 4 is arranged in the middle of the left side of the purifying box 1; the spring pads 5 are respectively sleeved on the lower parts of the outer walls of the first wing bolts 6; the observable and detachable maintenance seat structure 7 is arranged in the middle of the lower inside of the purifying box 1; the rotatable air inlet pipe structure 8 is arranged in the middle of the right inside of the air inlet hole 2; the adjustable fixed seat structures 9 are respectively arranged at two sides of the upper end of the purifying box 1; the lower end of the recovery pipe 10 is in threaded connection with the middle position inside the upper side of the recovery hole 3; the right side of the exhaust pipe 11 is in threaded connection with the middle position inside the left side of the air outlet 4; the sponge ring 13 is glued at the middle position inside the sealing plate 12; the sponge ring 13 is sleeved on the outer wall of the exhaust pipe 11; the silica gel pad 14 is glued on the left side of the sealing plate 12; the observable, detachable and maintainable seat structure 7 comprises a fixed cover 71, an observation piece 72, a filter frame 73, a stainless steel net 74, a folded filter piece 75, an activated carbon filter screen 76 and a silica gel piece 77, wherein the observation piece 72 is embedded in the middle of the inside of the fixed cover 71; the filter frame 73 is connected with the middle position of the upper end of the fixed cover 71 through a bolt; the stainless steel net 74 is screwed on the right side of the inside of the filter frame 73; the folded filter sheet 75 is respectively screwed at the middle position and the right side of the middle position of the filter frame 73; the activated carbon filter screen 76 is respectively connected to the middle left side of the inner wall of the filter frame 73 and the middle position of the left side of the inner wall through screws; the upper end of the filter frame 73 is glued at the middle position of the lower end of the silica gel sheet 77; after the equipment is fixed, the switch of external equipment is opened, the work is started, gas enters the inside of the purifying box 1, the gas passes through the filter frame 73, then the gas is purified through the stainless steel net 74, the folded filter sheet 75 and the activated carbon filter screen 76, the gas purification progress is observed through the observation sheet 72 in the working process, the stainless steel net 74, the folded filter sheet 75 and the activated carbon filter screen 76 are observed simultaneously, if necessary, the first wing-shaped bolt 6 is loosened, the fixing cover 71 is disassembled, the stainless steel net 74, the folded filter sheet 75 and the activated carbon filter screen 76 are cleaned and replaced conveniently, and then the purification work is finished.
In this embodiment, referring to fig. 3, the rotatable air inlet pipe structure 8 includes a T-shaped connecting pipe 81, a metal hose 82, an L-shaped air inlet pipe 83, a trapezoidal air inlet cover 84 and an L-shaped fixing plate 85, wherein the metal hose 82 is screwed on the right outer wall of the T-shaped connecting pipe 81; the right side of the metal hose 82 is in threaded connection with the outer wall of the left side of the L-shaped air inlet pipe 83; the lower end of the L-shaped air inlet pipe 83 is welded at the middle position of the upper end of the trapezoidal air inlet cover 84; the lower end of the L-shaped fixing plate 85 is connected to the middle position of the right side of the upper end of the L-shaped air inlet pipe 83 through a bolt; after installing purifying box 1, use blast pipe 11 to connect outside emission setting, make recovery plant be connected to recovery tube 10, conveniently carry out purification work, rotate metal collapsible tube 82, then the bolt is installed L type fixed plate 85 in suitable position, conveniently carries out gas collection work.
In this embodiment, referring to fig. 4, the adjustable fixing seat structure 9 includes a connecting plate 91, a fixing tube 92, a second wing bolt 93, a T-shaped fixing seat 94, a fixing hole 95 and a rubber pad 96, wherein the lower end of the fixing tube 92 is welded to the middle position of the upper end of the connecting plate 91; the second wing bolt 93 is in threaded connection with the upper left side of the fixed pipe 92; the lower end of the T-shaped fixed seat 94 is inserted in the middle of the upper inner part of the fixed tube 92; the fixing holes 95 are respectively formed in the middle positions of the inner parts of the left side and the right side of the T-shaped fixing seat 94; the rubber pad 96 is glued to the upper end of the T-shaped fixed seat 94; when the purification box works, the second wing-shaped bolt 93 is loosened to adjust the length of the fixed pipe 92 and the T-shaped fixed seat 94, then the second wing-shaped bolt 93 is screwed down, the T-shaped fixed seat 94 is installed at a proper position by using the bolt, and the purification box 1 is conveniently installed.
In this embodiment, the sealing plate 12 is a stainless steel plate with a through hole at the middle position inside; the recovery pipe 10 is an L-shaped stainless steel pipe.
In this embodiment, specifically, the observation sheet 72 is a transparent tempered glass sheet; the filter frame 73 is a stainless steel frame.
In this embodiment, specifically, the filter frame 73 is inserted into the middle position inside the lower side of the purifying box 1; the fixed cover 71 is arranged at the lower end of the purifying box 1 through a first wing bolt 6; the first wing bolts 6 respectively penetrate through the middle positions of the left and right inner sides of the fixed cover 71.
In this embodiment, specifically, the metal hose 82 is a stainless steel hose; the trapezoidal air inlet hood 84 is a trapezoidal stainless steel hood.
In this embodiment, specifically, the T-shaped connecting pipe 81 is screwed in the middle position inside the right side of the air inlet 2; the L-shaped fixing plate 85 is bolted in place.
In this embodiment, specifically, the connecting plate 91 is a stainless steel plate; the fixed pipe 92 is a stainless steel pipe with a threaded hole at the upper part of the left side.
In this embodiment, specifically, the connection plates 91 are respectively bolted to four corners of the upper end of the purification box 1; the recovery pipe 10 is disposed at an inner middle position of the fixed pipe 92.
Principle of operation
In the utility model, when working, the second wing bolt 93 is loosened to adjust the length of the fixed pipe 92 and the T-shaped fixed seat 94, then the second wing bolt 93 is screwed, the T-shaped fixed seat 94 is installed at a proper position by using the bolt, the installation of the purifying box 1 is convenient, after the purifying box 1 is installed, the exhaust pipe 11 is used for connecting the external discharge device, the recovery pipe 10 is connected with the recovery equipment, the purification work is convenient, the metal hose 82 is rotated, then the L-shaped fixed plate 85 is installed at a proper position by using the bolt, the gas collection work is convenient, after the equipment is fixed, the switch of the external equipment is opened, the work is started, the gas enters the purifying box 1, the gas is purified by the filter rack 73, then the gas is purified by the stainless steel mesh 74, the fold filter sheet 75 and the active carbon filter screen 76, the gas purification progress is observed by the observation sheet 72 in the working process, simultaneously observe stainless steel net 74 and fold filter 75 and active carbon filter screen 76, when necessary, loosen first wing bolt 6, dismantle work to fixed lid 71, conveniently clear up and change work to stainless steel net 74 and fold filter screen 75 and active carbon filter screen 76, and then accomplish the purification work.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (10)
1. The gas recovery and air purification device convenient to disassemble, assemble and maintain is characterized by comprising a purification box (1), an air inlet hole (2), a recovery hole (3), an air outlet hole (4), a spring pad (5), a first wing-shaped bolt (6), an observable, detachable and maintainable seat structure (7), a rotatable connection air inlet pipe structure (8), an adjustable fixed seat structure (9), a recovery pipe (10), an exhaust pipe (11), a sealing plate (12), a sponge ring (13) and a silica gel pad (14), wherein the air inlet hole (2) is arranged in the middle of the inner part of the right side of the purification box (1); the recovery hole (3) is formed in the middle of the left side of the upper end of the purification box (1); the air outlet (4) is formed in the middle of the left side of the purifying box (1); the spring pads (5) are respectively sleeved on the lower parts of the outer walls of the first wing-shaped bolts (6); the observable and detachable maintenance seat structure (7) is arranged in the middle of the lower inside of the purifying box (1); the rotatable connecting air inlet pipe structure (8) is arranged in the middle of the right inside of the air inlet hole (2); the adjustable fixed seat structures (9) are respectively arranged on two sides of the upper end of the purifying box (1); the lower end of the recovery pipe (10) is in threaded connection with the middle position inside the upper side of the recovery hole (3); the right side of the exhaust pipe (11) is in threaded connection with the middle position inside the left side of the air outlet hole (4); the sponge ring (13) is glued at the middle position inside the sealing plate (12); the sponge ring (13) is sleeved on the outer wall of the exhaust pipe (11); the silica gel pad (14) is glued on the left side of the sealing plate (12); the observable and detachable maintenance seat structure (7) comprises a fixed cover (71), an observation sheet (72), a filter frame (73), a stainless steel net (74), a folded filter sheet (75), an activated carbon filter screen (76) and a silica gel sheet (77), wherein the observation sheet (72) is embedded in the middle of the inside of the fixed cover (71); the filter frame (73) is connected to the middle position of the upper end of the fixed cover (71) through a bolt; the stainless steel net (74) is connected to the right side of the inside of the filter frame (73) through screws; the folded filter sheet (75) is respectively connected to the middle position and the right side of the middle position of the filter frame (73) by screws; the activated carbon filter screen (76) is respectively connected to the middle left side of the inner wall of the filter frame (73) and the middle position of the left side of the inner wall through screws; the upper end of the filter frame (73) is glued at the middle position of the lower end of the silica gel sheet (77).
2. The easy-to-disassemble and assemble and maintain gas recovery air purification device as claimed in claim 1, wherein said rotatable connecting air inlet pipe structure (8) comprises a T-shaped connecting pipe (81), a metal hose (82), an L-shaped air inlet pipe (83), a trapezoidal air inlet cover (84) and an L-shaped fixing plate (85), said metal hose (82) is screwed on the right outer wall of the T-shaped connecting pipe (81); the right side of the metal hose (82) is in threaded connection with the outer wall of the left side of the L-shaped air inlet pipe (83); the lower end of the L-shaped air inlet pipe (83) is welded at the middle position of the upper end of the trapezoidal air inlet cover (84); the lower end of the L-shaped fixing plate (85) is connected to the middle position of the right side of the upper end of the L-shaped air inlet pipe (83) through a bolt.
3. The easy-to-disassemble and assemble and maintain gas recovery and air purification device as claimed in claim 1, wherein said adjustable fixing seat structure (9) comprises a connecting plate (91), a fixing tube (92), a second wing bolt (93), a T-shaped fixing seat (94), a fixing hole (95) and a rubber pad (96), the lower end of said fixing tube (92) is welded at the middle position of the upper end of the connecting plate (91); the second wing-shaped bolt (93) is in threaded connection with the upper part of the left side of the fixed pipe (92); the lower end of the T-shaped fixed seat (94) is inserted in the middle of the upper inner part of the fixed tube (92); the fixing holes (95) are respectively formed in the middle positions of the inner parts of the left side and the right side of the T-shaped fixing seat (94); the rubber pad (96) is glued at the upper end of the T-shaped fixed seat (94).
4. The easy-to-disassemble and assemble and maintain gas recovery and air purification device as claimed in claim 1, wherein the sealing plate (12) is made of stainless steel plate with through holes at the middle position; the recovery pipe (10) adopts an L-shaped stainless steel pipe.
5. The easy-to-disassemble and assemble and maintain gas recovery and air purification device as claimed in claim 1, wherein the observation plate (72) is a transparent tempered glass plate; the filter frame (73) adopts a stainless steel frame.
6. The easy-to-disassemble and assemble and maintain gas recovery air purification device as claimed in claim 1, wherein the filter holder (73) is inserted in the middle of the lower inside of the purification box (1); the fixed cover (71) is arranged at the lower end of the purifying box (1) through a first wing bolt (6); the first wing-shaped bolts (6) respectively penetrate through the middle positions of the inner parts of the left side and the right side of the fixed cover (71).
7. The easy-to-disassemble and assemble and maintain gas recovery and air purification device as claimed in claim 2, wherein said metal hose (82) is a stainless steel hose; the trapezoidal air inlet hood (84) adopts a trapezoidal stainless steel hood.
8. The easy-to-disassemble and assemble and maintain gas recovery air purification device as claimed in claim 2, wherein the T-shaped connecting pipe (81) is screwed in the middle position of the right inside of the gas inlet hole (2); the L-shaped fixing plate (85) is connected to a proper position through a bolt.
9. A gas recovery and air-cleaning device as claimed in claim 3, wherein said connecting plate (91) is made of stainless steel plate; the fixed pipe (92) is a stainless steel pipe with a threaded hole formed in the upper portion of the left side.
10. The easy-to-disassemble and assemble and maintain gas recovery air purification device as claimed in claim 3, wherein the connecting plates (91) are respectively bolted at four corners of the upper end of the purification box (1); the recovery pipe (10) is arranged at the middle position in the fixed pipe (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922295659.5U CN212017139U (en) | 2019-12-19 | 2019-12-19 | Gas recovery air-purifying device convenient to dismouting and maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922295659.5U CN212017139U (en) | 2019-12-19 | 2019-12-19 | Gas recovery air-purifying device convenient to dismouting and maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212017139U true CN212017139U (en) | 2020-11-27 |
Family
ID=73482010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922295659.5U Expired - Fee Related CN212017139U (en) | 2019-12-19 | 2019-12-19 | Gas recovery air-purifying device convenient to dismouting and maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212017139U (en) |
-
2019
- 2019-12-19 CN CN201922295659.5U patent/CN212017139U/en not_active Expired - Fee Related
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