CN112588072B - Exhaust gas treatment device for laboratory fume hood and installation method thereof - Google Patents
Exhaust gas treatment device for laboratory fume hood and installation method thereof Download PDFInfo
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- CN112588072B CN112588072B CN202011487345.6A CN202011487345A CN112588072B CN 112588072 B CN112588072 B CN 112588072B CN 202011487345 A CN202011487345 A CN 202011487345A CN 112588072 B CN112588072 B CN 112588072B
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- waste gas
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- 239000007789 gas Substances 0.000 title claims abstract description 65
- 238000009434 installation Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000003517 fume Substances 0.000 title claims abstract description 21
- 238000001914 filtration Methods 0.000 claims abstract description 27
- 230000000694 effects Effects 0.000 claims abstract description 22
- 238000006303 photolysis reaction Methods 0.000 claims abstract description 18
- 230000015843 photosynthesis, light reaction Effects 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 239000002912 waste gas Substances 0.000 claims description 41
- 238000010438 heat treatment Methods 0.000 claims description 31
- 239000000428 dust Substances 0.000 claims description 22
- 239000004745 nonwoven fabric Substances 0.000 claims description 15
- 238000010521 absorption reaction Methods 0.000 claims description 14
- 239000004744 fabric Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000011403 purification operation Methods 0.000 claims description 5
- 238000010336 energy treatment Methods 0.000 claims 1
- 238000000746 purification Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004746 geotextile Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- 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
- B01D53/005—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by heat treatment
-
- 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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
- B08B15/023—Fume cabinets or cupboards, e.g. for laboratories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/804—UV light
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses an exhaust gas treatment device for a laboratory fume hood and an installation method thereof, wherein the exhaust gas treatment device comprises an exhaust gas treatment tower, the upper end of the exhaust gas treatment tower is fixedly connected with a first connecting pipeline, the front end of the exhaust gas treatment tower is provided with an observation window, one end of the first connecting pipeline is fixedly connected with a UV photolysis device, and the lower end of the UV photolysis device is fixedly connected with a fixed base. The exhaust gas treatment device for the laboratory fume hood and the installation method thereof are provided with the multi-layer exhaust gas treatment tower, the detachable air inlet box and the positioning mechanism, so that the exhaust gas can be conveniently and better treated, the exhaust gas treatment device has a good filtering effect, is more excellent in purification performance, can conveniently collect and discharge the laboratory gas in a concentrated mode, is convenient to install and detach and overhaul, can conveniently and better install and position the device, is more stable in work, is simple and practical, and brings better use prospects.
Description
Technical Field
The invention relates to the field of waste gas treatment, in particular to a waste gas treatment device for a laboratory fume hood and an installation method thereof.
Background
The exhaust treatment device for the laboratory fume hood is a supporting device for carrying out exhaust treatment operation, certain exhaust can be generated when the laboratory is tested, the direct exhaust emission of the exhaust can pollute the environment, the exhaust treatment device is more and more diversified nowadays, and along with the continuous development of technology, the manufacturing process requirement of people for the exhaust treatment device for the laboratory fume hood is higher and higher.
The existing exhaust gas treatment device for the laboratory fume hood has certain defects when in use, firstly, the exhaust gas treatment device is unstable to install when in use, the filtering performance of the exhaust gas treatment is poor, the exhaust gas treatment device cannot be heated conveniently, the exhaust gas treatment device is unfavorable for people, in addition, the exhaust gas treatment device is more troublesome to assemble and disassemble when in use, the chimney is generally longer, the positioning performance of the base is poor, and certain adverse effects are brought to the use process of people.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the waste gas treatment device for the laboratory fume hood and the installation method thereof, which can conveniently and better treat waste gas, have good filtering effect and excellent purification performance, can conveniently collect and discharge the laboratory gas in a concentrated way, are convenient to install and disassemble and overhaul, can conveniently and better install and position the device, are more stable in work, are simple and practical, and can effectively solve the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the utility model provides a laboratory is exhaust treatment device for fume chamber and installation method thereof, includes the exhaust treatment tower, the upper end fixedly connected with connecting tube of exhaust treatment tower, the front end of exhaust treatment tower is provided with the observation window, the one end fixedly connected with UV photodissociation device of connecting tube, the lower extreme fixedly connected with unable adjustment base of UV photodissociation device, the upper end fixedly connected with location support of UV photodissociation device, the upper end fixedly connected with chimney of location support, the outer wall of chimney is provided with positioning mechanism, the outer wall fixedly connected with connecting tube of exhaust treatment tower No. two, the one end of connecting tube No. two is provided with removable inlet box, the intake pipe has been seted up to the front end of removable inlet box.
As a preferred technical scheme, be provided with the locating rack between tower body and non-woven fabrics filter layer, melt-blown filter layer, the geotechnique cloth filter layer, the inner wall of tower body is for dismantling the connection through locating rack and non-woven fabrics filter layer, geotechnique cloth filter layer, melt-blown filter layer's outer wall, be provided with the welded seat between tower body and the heating furnace, the upper end fixed connection of lower extreme through welded seat and heating furnace of tower body.
As a preferred technical scheme, removable inlet box includes dust absorption fan cover, preliminary filtration mouth, wear pad, tear board, inlet box, dismouting groove, sealed pad, preliminary filtration mouth is located the upper end of dust absorption fan cover, the dismouting board is located the lower extreme of dust absorption fan cover, wear pad is located the surface of tear board, the dismouting groove is located the inside of inlet box, sealed pad is located the internal surface of dismouting groove.
As a preferable technical scheme, a fixed block is arranged between the disassembly plate and the dust absorption fan cover, the lower end of the dust absorption fan cover is fixedly connected with the upper end of the disassembly plate through the fixed block, and the lower end of the dust absorption fan cover is in sealing connection with the upper end of the air inlet box body through the disassembly plate and the disassembly groove.
As a preferable technical scheme, the protection pad is located the internal surface of installation rand, the anti-collision pad is located the surface of installation rand, the support frame is located the outer wall of installation rand, the supporting leg is located the lower extreme of support frame, the wear-resisting slipmat is located the surface of supporting leg.
As a preferable technical scheme, be provided with the weld holder between installation rand and the support frame, the outer wall of installation rand passes through the one end fixed connection of weld holder and support frame, be provided with powerful glue between wear-resisting slipmat and the supporting legs, the surface of supporting legs passes through powerful glue and the internal surface fixed connection of wear-resisting slipmat.
As a preferable technical scheme, the method comprises the following operation steps:
s1: the device is positioned and installed at a designated position, the detachable air inlet box is connected with a ventilation opening of a laboratory, waste gas in the laboratory is discharged into the detachable air inlet box through the air inlet pipe, the lower end of the dust absorption fan cover is in sealing connection with the upper end of the air inlet box body through the disassembly plate and the disassembly groove, the dust absorption fan cover sucks the waste gas in the air inlet box body into the second connecting pipeline for transmission, and the primary filtering opening has a primary filtering effect;
s2: the waste gas enters the second connecting pipeline and then is conveyed to the waste gas treatment tower through the fan to carry out waste gas treatment operation, the base positions and installs the waste gas treatment tower through the counterweight base and the heating furnace, the heating effect is achieved in the heating furnace, the heating amplitude is controlled through the temperature control box, the waste gas is subjected to multiple filtering operation through the non-woven fabric filter layer, the geotechnical cloth filter layer and the melt-blown filter layer, the effect is more excellent, and finally, the gas is discharged to the first connecting pipeline from the gas outlet;
s3: the gas after handling carries the inside of UV photolysis device to carry out the purification operation from connecting tube's position, and the position of follow chimney after purifying is discharged, and positioning mechanism and locating support are convenient for install the location to the chimney, and protection pad, installation rand, the resistant pad of bumping protect the chimney, and the support frame is convenient to support the installation, and the installation is stable.
(III) beneficial effects
Compared with the prior art, the invention provides the exhaust gas treatment device for the laboratory fume hood and the installation method thereof, and the exhaust gas treatment device has the following beneficial effects: the exhaust gas treatment device for the laboratory fume hood and the installation method thereof can conveniently and better treat the exhaust gas through the multi-layer exhaust gas treatment tower, the detachable air inlet box and the positioning mechanism, have good filtering effect, have more excellent purification performance, can conveniently collect and discharge the gas of the laboratory in a concentrated way, are convenient to install and disassemble and overhaul, can conveniently and better install and position the device, work is more stable, the device is simple and practical, the detachable air inlet box is connected with a ventilation opening of the laboratory, the exhaust gas in the laboratory is discharged into the detachable air inlet box through the air inlet pipe, the lower end of the dust-absorbing fan cover is in sealing connection with the upper end of the air inlet box through the detachable plate and the detachable groove, the dust-absorbing fan cover sucks the exhaust gas in the air inlet box into the second connecting pipeline for transmission, the primary filtering opening has the primary filtering effect, the waste gas enters the second connecting pipeline and then is conveyed to the waste gas treatment tower through the fan to carry out waste gas treatment operation, the base positions and installs the waste gas treatment tower through the counterweight base and the heating furnace, the heating effect is realized in the heating furnace, the heating range is controlled through the temperature control box, the waste gas carries out multiple filtering operation through the non-woven fabric filter layer, the geotechnical cloth filter layer and the melt-blown filter layer, the effect is more excellent, finally, the gas is discharged to the first connecting pipeline from the gas outlet, the treated gas is conveyed to the UV photolysis device from the first connecting pipeline to carry out purification operation, the purified gas is discharged from the chimney, the positioning mechanism and the positioning support are convenient for installing and positioning the chimney, the protection pad, the installation collar and the collision-resistant pad protect the chimney, the whole waste gas treatment device for the laboratory ventilation cabinet has simple structure, convenient operation, the effect of use is better for traditional mode.
Drawings
Fig. 1 is a schematic diagram showing the overall structure of an exhaust gas treatment device for a laboratory fume hood and an installation method thereof.
Fig. 2 is a schematic structural view of a detachable air inlet box in an exhaust gas treatment device for a laboratory fume hood and an installation method thereof.
Fig. 3 is a schematic view showing the structure of an exhaust gas treatment tower in the exhaust gas treatment apparatus for a laboratory fume hood and the installation method thereof according to the present invention.
Fig. 4 is a schematic structural view of a dust suction fan cover in an exhaust gas treatment device for a laboratory fume hood and an installation method thereof according to the present invention.
Fig. 5 is a schematic structural view of an air intake box in the exhaust gas treatment device for a laboratory fume hood and the installation method thereof.
Fig. 6 is a schematic structural view of a positioning mechanism in an exhaust gas treatment device for a laboratory fume hood and an installation method thereof according to the present invention.
In the figure: 1. an exhaust gas treatment tower; 101. a non-woven fabric filter layer; 102. a geotextile filter layer; 103. an air outlet; 104. a tower body; 105. melt-blowing a filter layer; 106. a counterweight base; 107. a heating furnace; 108. a temperature control box; 2. a chimney; 3. a first connecting pipeline; 4. a second connecting pipeline; 5. a detachable air inlet box; 501. a dust suction fan cover; 502. a preliminary filtering port; 503. a wear pad; 504. disassembling the plate; 505. an air inlet box body; 506. a disassembly and assembly groove; 507. a sealing gasket; 6. a positioning mechanism; 601. mounting a clamping ring; 602. a protective pad; 603. a crash pad; 604. a support frame; 605. wear-resistant and anti-slip pad; 606. supporting feet; 7. positioning a support; 8. a UV photolysis device; 9. a fixed base; 10. an observation window; 11. and an air inlet pipe.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-6, an exhaust gas treatment device for a laboratory fume hood and an installation method thereof, the exhaust gas treatment device comprises an exhaust gas treatment tower 1, wherein the upper end of the exhaust gas treatment tower 1 is fixedly connected with a first connecting pipeline 3, the front end of the exhaust gas treatment tower 1 is provided with an observation window 10, one end of the first connecting pipeline 3 is fixedly connected with a UV photolysis device 8, the lower end of the UV photolysis device 8 is fixedly connected with a fixing base 9, the upper end of the UV photolysis device 8 is fixedly connected with a positioning support 7, the upper end of the positioning support 7 is fixedly connected with a chimney 2, the outer wall of the chimney 2 is provided with a positioning mechanism 6, the outer wall of the exhaust gas treatment tower 1 is fixedly connected with a second connecting pipeline 4, one end of the second connecting pipeline 4 is provided with a detachable air inlet box 5, and the front end of the detachable air inlet box 5 is provided with an air inlet pipe 11.
Further, a positioning frame is arranged between the tower body 104 and the non-woven fabric filter layer 101, the melt-blown filter layer 105 and the geotechnical cloth filter layer 102, the inner wall of the tower body 104 is detachably connected with the outer walls of the non-woven fabric filter layer 101, the geotechnical cloth filter layer 102 and the melt-blown filter layer 105 through the positioning frame, a welding seat is arranged between the tower body 104 and the heating furnace 107, and the lower end of the tower body 104 is fixedly connected with the upper end of the heating furnace 107 through the welding seat.
Further, the detachable air inlet box 5 comprises a dust suction fan cover 501, a preliminary filtering opening 502, a wear-resistant pad 503, a dismounting plate 504, an air inlet box 505, a dismounting groove 506 and a sealing gasket 507, wherein the preliminary filtering opening 502 is positioned at the upper end of the dust suction fan cover 501, the dismounting plate 504 is positioned at the lower end of the dust suction fan cover 501, the wear-resistant pad 503 is positioned on the outer surface of the dismounting plate 504, the dismounting groove 506 is positioned in the air inlet box 505, and the sealing gasket 507 is positioned on the inner surface of the dismounting groove 506.
Further, a fixing block is arranged between the dismounting plate 504 and the dust absorption fan cover 501, the lower end of the dust absorption fan cover 501 is fixedly connected with the upper end of the dismounting plate 504 through the fixing block, and the lower end of the dust absorption fan cover 501 is in sealing connection with the upper end of the air inlet box 505 through the dismounting plate 504 and the dismounting groove 506.
Further, the protection pad 602 is located on the inner surface of the mounting collar 601, the crash pad 603 is located on the outer surface of the mounting collar 601, the support frame 604 is located on the outer wall of the mounting collar 601, the support leg 606 is located on the lower end of the support frame 604, and the wear-resistant anti-slip pad 605 is located on the outer surface of the support leg 606.
Further, a welding frame is arranged between the installation collar 601 and the support frame 604, the outer wall of the installation collar 601 is fixedly connected with one end of the support frame 604 through the welding frame, strong glue is arranged between the wear-resistant anti-slip pad 605 and the support leg 606, and the outer surface of the support leg 606 is fixedly connected with the inner surface of the wear-resistant anti-slip pad 605 through the strong glue.
Further, the method comprises the following operation steps:
s1: the device is positioned and installed at a designated position, the detachable air inlet box 5 is connected with a ventilation opening of a laboratory, waste gas in the laboratory is discharged into the detachable air inlet box 5 through the air inlet pipe 11, the lower end of the dust-absorbing fan cover 501 is in sealing connection with the upper end of the air inlet box 505 through the detachable plate 504 and the detachable groove 506, the dust-absorbing fan cover 501 sucks the waste gas in the air inlet box 505 into the second connecting pipeline 4 for transmission, and the primary filtering port 502 has the primary filtering effect;
s2: the waste gas enters the second connecting pipeline 4 and then is conveyed to the interior of the waste gas treatment tower 1 through a fan to carry out waste gas treatment operation, the base positions and installs the waste gas treatment tower 1 through the counterweight base 106 and the heating furnace 107, the heating effect is achieved in the heating furnace 107, the heating amplitude is controlled through the temperature control box 108, the waste gas carries out multiple filtering operation through the non-woven fabric filter layer 101, the geotechnical cloth filter layer 102 and the melt-blown filter layer 105, the effect is more excellent, and finally, the gas is discharged to the position of the first connecting pipeline 3 from the gas outlet 103;
s3: the gas after handling carries the inside of UV photolysis device 8 to carry out the purification operation from connecting tube 3's position, discharges from chimney 2's position after purifying, and positioning mechanism 6 and positioning support 7 are convenient for install the location to chimney 2, and protection pad 602, installation rand 601, impact pad 603 protect chimney 2, and support frame 604 conveniently supports the installation, and the installation is stable.
Working principle: the invention comprises an exhaust gas treatment tower 1, a chimney 2, a first connecting pipeline 3, a second connecting pipeline 4, a detachable air inlet box 5, a positioning mechanism 6, a positioning support 7, a UV photolysis device 8, a fixed base 9, an observation window 10 and an air inlet pipe 11, wherein the invention is provided with a plurality of layers of exhaust gas treatment towers, the detachable air inlet box and the positioning mechanism, can conveniently and better treat the exhaust gas, has good filtering effect, has better purification performance, can conveniently collect and discharge the gas of a laboratory in a concentrated way, is convenient to install and detach, is convenient to overhaul, can conveniently and better install and position the device, has more stable work, is simple and practical, is positioned and installed at a designated position when in use, the detachable air inlet box 5 is connected with a ventilation opening of the laboratory, and the exhaust gas in the laboratory is discharged into the detachable air inlet box 5 through the air inlet pipe 11, the lower end of the dust-absorbing fan cover 501 is in sealing connection with the upper end of the air inlet box 505 through the dismounting plate 504 and the dismounting groove 506, the dust-absorbing fan cover 501 sucks the waste gas in the air inlet box 505 into the second connecting pipeline 4 for transmission, the preliminary filtering port 502 has the preliminary filtering effect, the waste gas enters the second connecting pipeline 4 and is transmitted to the waste gas treatment tower 1 through the fan for waste gas treatment operation, the base positions and installs the waste gas treatment tower 1 through the counterweight base 106 and the heating furnace 107, the heating furnace 107 has the heating effect, the temperature control box 108 controls the heating amplitude, the waste gas is subjected to multiple filtering operation through the non-woven fabric filter layer 101, the geotechnical cloth filter layer 102 and the melt-blown filter layer 105, the effect is more excellent, and finally, the gas is discharged to the position of the first connecting pipeline 3 from the gas outlet 103, the gas after handling carries the inside of UV photolysis device 8 to carry out the purification operation from connecting tube 3's position, discharges from chimney 2's position after purifying, and positioning mechanism 6 and positioning support 7 are convenient for install the location to chimney 2, and protection pad 602, installation rand 601, impact pad 603 protect chimney 2, and support frame 604 conveniently supports the installation, and the installation is stable.
It should be noted that in this document, relational terms such as first and second (first and second), and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The utility model provides a laboratory is exhaust treatment device for fume chamber, includes exhaust treatment tower (1), its characterized in that: the novel solar energy treatment device is characterized in that the upper end of the waste gas treatment tower (1) is fixedly connected with a first connecting pipeline (3), the front end of the waste gas treatment tower (1) is provided with an observation window (10), one end of the first connecting pipeline (3) is fixedly connected with a UV photolysis device (8), the lower end of the UV photolysis device (8) is fixedly connected with a fixing base (9), the upper end of the UV photolysis device (8) is fixedly connected with a positioning support (7), the upper end of the positioning support (7) is fixedly connected with a chimney (2), the outer wall of the chimney (2) is provided with a positioning mechanism (6), the outer wall of the waste gas treatment tower (1) is fixedly connected with a second connecting pipeline (4), one end of the second connecting pipeline (4) is provided with a detachable air inlet box (5), and the front end of the detachable air inlet box (5) is provided with an air inlet pipe (11);
the waste gas treatment tower (1) comprises a non-woven fabric filter layer (101), a geotechnical cloth filter layer (102), a gas outlet (103), a tower body (104), a melt-blown filter layer (105), a counterweight base (106), a heating furnace (107) and a temperature control box (108), wherein the non-woven fabric filter layer (101), the geotechnical cloth filter layer (102) and the melt-blown filter layer (105) are positioned in the tower body (104), the gas outlet (103) is positioned at the upper end of the melt-blown filter layer (105), the heating furnace (107) is positioned at the lower end of the non-woven fabric filter layer (101), the temperature control box (108) is positioned at the front end of the heating furnace (107), and the counterweight base (106) is positioned at the lower end of the heating furnace (107);
a positioning frame is arranged between the tower body (104) and the non-woven fabric filter layer (101), the melt-blown filter layer (105) and the geotechnical cloth filter layer (102), the inner wall of the tower body (104) is detachably connected with the non-woven fabric filter layer (101), the geotechnical cloth filter layer (102) and the outer wall of the melt-blown filter layer (105) through the positioning frame, a welding seat is arranged between the tower body (104) and the heating furnace (107), and the lower end of the tower body (104) is fixedly connected with the upper end of the heating furnace (107) through the welding seat;
the detachable air inlet box (5) comprises a dust suction fan cover (501), a preliminary filtering opening (502), a wear-resistant pad (503), a dismounting plate (504), an air inlet box body (505), a dismounting groove (506) and a sealing gasket (507), wherein the preliminary filtering opening (502) is positioned at the upper end of the dust suction fan cover (501), the dismounting plate (504) is positioned at the lower end of the dust suction fan cover (501), the wear-resistant pad (503) is positioned on the outer surface of the dismounting plate (504), the dismounting groove (506) is positioned in the air inlet box body (505), and the sealing gasket (507) is positioned on the inner surface of the dismounting groove (506);
a fixed block is arranged between the disassembly plate (504) and the dust absorption fan cover (501), the lower end of the dust absorption fan cover (501) is fixedly connected with the upper end of the disassembly plate (504) through the fixed block, and the lower end of the dust absorption fan cover (501) is in sealing connection with the upper end of the air inlet box body (505) through the disassembly plate (504) and the disassembly groove (506);
the protection pad (602) is positioned on the inner surface of the installation collar (601), the collision-resistant pad (603) is positioned on the outer surface of the installation collar (601), the support frame (604) is positioned on the outer wall of the installation collar (601), the support leg (606) is positioned at the lower end of the support frame (604), and the wear-resistant anti-slip pad (605) is positioned on the outer surface of the support leg (606);
a welding frame is arranged between the installation clamping ring (601) and the supporting frame (604), the outer wall of the installation clamping ring (601) is fixedly connected with one end of the supporting frame (604) through the welding frame, strong glue is arranged between the wear-resistant anti-slip pad (605) and the supporting leg (606), and the outer surface of the supporting leg (606) is fixedly connected with the inner surface of the wear-resistant anti-slip pad (605) through the strong glue.
2. The method of installing an exhaust gas treatment device for a laboratory fume hood of claim 1, wherein: the method comprises the following operation steps:
s1: the device is positioned and installed at a designated position, the detachable air inlet box (5) is connected with a ventilation opening of a laboratory, waste gas in the laboratory is discharged into the detachable air inlet box (5) through the air inlet pipe (11), the lower end of the dust-absorbing fan cover (501) is in sealing connection with the upper end of the air inlet box body (505) through the detachable plate (504) and the detachable groove (506), the dust-absorbing fan cover (501) sucks the waste gas in the air inlet box body (505) into the second connecting pipeline (4) for transmission, and the primary filtering opening (502) has a primary filtering effect;
s2: waste gas enters the second connecting pipeline (4) and then is conveyed to the inside of the waste gas treatment tower (1) through a fan to carry out waste gas treatment operation, the base positions and installs the waste gas treatment tower (1) through the counterweight base (106) and the heating furnace (107), the heating furnace (107) has heating effect, the heating amplitude is controlled through the temperature control box (108), the waste gas carries out multiple filtering operation through the non-woven fabric filter layer (101), the geotechnical cloth filter layer (102) and the melt-blown filter layer (105), the effect is more excellent, and finally, gas is discharged to the position of the first connecting pipeline (3) from the gas outlet (103);
s3: the gas after the processing carries the inside of UV photolysis device (8) from the position of connecting tube (3) and carries out purification operation, discharges from the position of chimney (2) after purifying, and positioning mechanism (6) are convenient for install location chimney (2) with location support (7), and protection pad (602), installation rand (601), impact pad (603) protect chimney (2), and support frame (604) are convenient to support the installation, and the installation is stable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011487345.6A CN112588072B (en) | 2020-12-16 | 2020-12-16 | Exhaust gas treatment device for laboratory fume hood and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011487345.6A CN112588072B (en) | 2020-12-16 | 2020-12-16 | Exhaust gas treatment device for laboratory fume hood and installation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112588072A CN112588072A (en) | 2021-04-02 |
| CN112588072B true CN112588072B (en) | 2024-01-05 |
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| CN202011487345.6A Active CN112588072B (en) | 2020-12-16 | 2020-12-16 | Exhaust gas treatment device for laboratory fume hood and installation method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2795221A1 (en) * | 2010-05-04 | 2011-11-10 | Albemarle Corporation | Reduction of mercury emissions from cement plants |
| CN207076298U (en) * | 2017-08-02 | 2018-03-09 | 盐城中申瑞德涂装设备有限公司 | A kind of painting dressing automobiles waste gas recovery filter |
| CN108087975A (en) * | 2017-12-15 | 2018-05-29 | 山东佳星环保科技有限公司 | A kind of indoor fresh air purifier |
| CN207654949U (en) * | 2017-12-14 | 2018-07-27 | 丘佳锐 | One kind being based on UV photodissociation catalytic oxidation systems |
| CN210801223U (en) * | 2019-07-22 | 2020-06-19 | 诸暨华匠工程设计咨询有限公司 | Energy-saving environment-friendly chimney |
| CN111701057A (en) * | 2020-07-04 | 2020-09-25 | 孙淑风 | Chemical equipment for producing chemical raw materials |
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| ITPD20050265A1 (en) * | 2005-09-15 | 2007-03-16 | Silvano Rossato | METHOD AND APPARATUS FOR THE TREATMENT OF WASTE OF PARTICULARLY OF BIOLOGICAL AND DOMESTIC ORIGIN |
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|---|---|---|---|---|
| CA2795221A1 (en) * | 2010-05-04 | 2011-11-10 | Albemarle Corporation | Reduction of mercury emissions from cement plants |
| CN207076298U (en) * | 2017-08-02 | 2018-03-09 | 盐城中申瑞德涂装设备有限公司 | A kind of painting dressing automobiles waste gas recovery filter |
| CN207654949U (en) * | 2017-12-14 | 2018-07-27 | 丘佳锐 | One kind being based on UV photodissociation catalytic oxidation systems |
| CN108087975A (en) * | 2017-12-15 | 2018-05-29 | 山东佳星环保科技有限公司 | A kind of indoor fresh air purifier |
| CN210801223U (en) * | 2019-07-22 | 2020-06-19 | 诸暨华匠工程设计咨询有限公司 | Energy-saving environment-friendly chimney |
| CN111701057A (en) * | 2020-07-04 | 2020-09-25 | 孙淑风 | Chemical equipment for producing chemical raw materials |
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