CN213942584U - Self-purification type fume chamber exhaust treatment device - Google Patents
Self-purification type fume chamber exhaust treatment device Download PDFInfo
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- CN213942584U CN213942584U CN202022948721.9U CN202022948721U CN213942584U CN 213942584 U CN213942584 U CN 213942584U CN 202022948721 U CN202022948721 U CN 202022948721U CN 213942584 U CN213942584 U CN 213942584U
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- purifying box
- fixedly mounted
- fume hood
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- treatment device
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Abstract
The utility model belongs to the fume chamber field, especially, self-cleaning formula fume chamber exhaust treatment device can not satisfy the processing requirement of different fume chambers to current exhaust treatment equipment, and the treatment effect is relatively poor, and inner structure is fixed, the nimble problem of changing of being not convenient for, now proposes following scheme, and it includes the fume chamber, the top fixed mounting of fume chamber has the mounting panel, and the top fixed mounting of mounting panel has first purifying box and second purifying box, and the through-hole has all been seted up at the top of first purifying box and second purifying box, and fixed mounting has same connecting pipe in two through-holes, and the top fixed mounting of fume chamber has the exhaust pipe, and exhaust pipe fixed mounting has the check valve in first purifying box, the intraductal fixed mounting of exhaust pipe. The utility model discloses rational in infrastructure, convenient operation, this exhaust-gas treatment equipment can satisfy the processing requirement of different fume hoods, and the treatment effect is better, and inner structure is nimble, is convenient for install and remove the change.
Description
Technical Field
The utility model relates to a fume chamber technical field especially relates to a self-cleaning formula fume chamber exhaust treatment device.
Background
The treatment of the exhaust gas discharged by the fume hood is generally carried out by pumping out the exhaust gas by a fan and then using a purifying device, which is feasible for large and medium-sized laboratories, but for small laboratories with only a very small amount of fume hoods, an outdoor exhaust gas treatment system is built, the investment cost is high, the treatment of the exhaust gas in the laboratory is not brought into a legal treatment track, the exhaust gas is often directly discharged outdoors without treatment, the pollution of the surrounding environment is caused, and the small exhaust gas treatment device is usually additionally arranged on the fume hood;
however, the existing waste gas treatment equipment cannot meet the treatment requirements of different fume hoods, has poor treatment effect, is fixed in an internal structure, and is inconvenient to flexibly replace.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a self-cleaning type fume chamber waste gas treatment device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a self-cleaning fume hood waste gas treatment device comprises a fume hood, wherein a mounting plate is fixedly mounted at the top of the fume hood, a first purifying box and a second purifying box are fixedly mounted at the top of the mounting plate, through holes are formed in the tops of the first purifying box and the second purifying box, the same connecting pipe is fixedly mounted in the two through holes, an exhaust pipe is fixedly mounted at the top of the fume hood and is fixedly mounted in the first purifying box, a one-way valve is fixedly mounted in the exhaust pipe, a connecting hole is formed in one side of the second purifying box, the mounting plate is mounted in the connecting hole, a plurality of filter plates are fixedly mounted on one side of the mounting plate and are arranged in the second purifying box, two stirring rods are rotatably mounted in the first purifying box, worm gears are fixedly mounted on the two stirring rods, a mounting hole is formed in one side of the first purifying box, and an outer ring of a sealing bearing is fixedly mounted in the mounting hole, the inner circle fixedly connected with dwang of sealed bearing, fixed cover are equipped with two worms on the dwang, one side fixedly connected with motor of first purifying box, the output shaft fixed connection of motor is on the dwang.
Preferably, two auxiliary tanks are arranged on the inner wall of the first purifying box, and one ends of the two stirring rods are rotatably arranged in the two corresponding auxiliary tanks.
Preferably, the mounting plate is fixedly connected to the top of the fume hood through bolts.
Preferably, fixed mounting has two fixed separation blades on one side inner wall of second purifying box, and one side of two fixed separation blades all contacts with the mounting panel, and two recesses have been seted up to one side of second purifying box, all rotates in two recesses and installs the rotor plate, and the rotor plate drives the activity separation blade that corresponds and rotates for two activity separation blades cancel the fixed to the mounting panel.
Preferably, the equal fixed mounting in one side of two rotor plates has movable separation blade, two movable separation blades all contact with one side of mounting panel, one side fixed mounting of rotor plate has the gear, the shifting chute has been seted up on one side inner wall of recess, slidable mounting has the rack in the shifting chute, rack and gear engagement, the thread groove has been seted up to the one end of rack, the lead screw is installed to the thread groove internal thread, the lead screw can drive the rack removal that corresponds, the rack drives the gear revolve that corresponds, the gear can drive the rotor plate that corresponds and rotate.
Preferably, one end of the screw rod is rotatably installed on the inner wall of the moving groove, a second bevel gear is fixedly sleeved on the screw rod, a rotating hole is formed in the inner wall of one side of the moving groove, a round rod is rotatably installed in the rotating hole, a first bevel gear is fixedly installed at one end of the round rod and meshed with the second bevel gear, a rotating seat is fixedly installed at the other end of the round rod, the first bevel gear drives the corresponding second bevel gear to rotate, and the second bevel gear can drive the corresponding screw rod to rotate.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the scheme conveys the waste gas into the first purifying box through the fume hood, the purifying liquid can adsorb impurities in the waste gas, meanwhile, the motor drives the rotating rod to rotate in the sealed bearing, the worm can drive the corresponding worm wheel to rotate, the two stirring rods can fully mix the purifying liquid and the waste gas, the purifying effect of the purifying liquid is better, the purified waste gas enters the second purifying box from the connecting pipe for secondary purification, the plurality of filter plates can filter the gas again, so that the waste gas in the fume hood is better treated, and the two rotating seats are rotated, the first bevel gear drives the corresponding second bevel gear to rotate, the rack drives the corresponding gear to rotate, the rotating plate drives the corresponding movable baffle plate to rotate, the two movable blocking pieces are not fixed on the mounting plate, so that the mounting plate and the filter plate can be taken out of the second purifying box for replacement;
the utility model discloses rational in infrastructure, convenient operation, this exhaust-gas treatment equipment can satisfy the processing requirement of different fume hoods, and the treatment effect is better, and inner structure is nimble, is convenient for install and remove the change.
Drawings
Fig. 1 is a schematic view of a front view structure provided by the present invention;
fig. 2 is a schematic structural view of part a of the present invention;
fig. 3 is a schematic structural diagram of part B of the present invention.
In the figure: 1. a fume hood; 2. mounting a plate; 3. a first purge bin; 4. a second purge bin; 5. a connecting pipe; 6. mounting a plate; 7. a filter plate; 8. a stirring rod; 9. a worm gear; 10. rotating the rod; 11. a worm; 12. sealing the bearing; 13. a motor; 14. fixing a baffle plate; 15. a groove; 16. a rotating plate; 17. a movable baffle plate; 18. a gear; 19. a rack; 20. a screw rod; 21. a first bevel gear; 22. and (6) rotating the seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
Referring to fig. 1-3, a self-cleaning fume hood exhaust treatment device comprises a fume hood 1, a mounting plate 2 is fixedly mounted on the top of the fume hood 1, a first purifying box 3 and a second purifying box 4 are fixedly mounted on the top of the mounting plate 2, through holes are respectively formed in the tops of the first purifying box 3 and the second purifying box 4, the same connecting pipe 5 is fixedly mounted in the two through holes, an exhaust pipe is fixedly mounted on the top of the fume hood 1, the exhaust pipe is fixedly mounted in the first purifying box 3, a one-way valve is fixedly mounted in the exhaust pipe, a connecting hole is formed in one side of the second purifying box 4, a mounting plate 6 is mounted in the connecting hole, a plurality of filter plates 7 are fixedly mounted on one side of the mounting plate 6, the plurality of filter plates 7 are respectively arranged in the second purifying box 4, two stirring rods 8 are rotatably mounted in the first purifying box 3, and worm wheels 9 are respectively fixedly mounted on the two stirring rods 8, the mounting hole has been seted up to one side of first purifying box 3, and fixed mounting has sealed bearing 12's outer lane in the mounting hole, and sealed bearing 12's inner circle fixedly connected with dwang 10, fixed cover are equipped with two worms 11 on the dwang 10, one side fixedly connected with motor 13 of first purifying box 3, and motor 13's output shaft fixed connection is on dwang 10.
In this embodiment, two auxiliary tanks have been seted up on the inner wall of first purifying box 3, and the one end of two puddlers 8 is rotated and is installed in two corresponding auxiliary tanks.
In this embodiment, the mounting plate 2 is fixedly connected to the top of the ventilation hood 1 through bolts.
In this embodiment, fixed mounting has two fixed separation blade 14 on one side inner wall of second purifying box 4, and one side of two fixed separation blade 14 all contacts with mounting panel 6, and two recesses 15 have been seted up to one side of second purifying box 4, all rotates in two recesses 15 and installs rotor plate 16, and rotor plate 16 drives the activity separation blade 17 rotation that corresponds for two activity separation blade 17 cancellation are to mounting panel 6's fixed.
In this embodiment, the equal fixed mounting in one side of two rotor plates 16 has movable separation blade 17, two movable separation blade 17 all contact with one side of mounting panel 6, one side fixed mounting of rotor plate 16 has gear 18, the shifting chute has been seted up on one side inner wall of recess 15, slidable mounting has rack 19 in the shifting chute, rack 19 and gear 18 meshing, the thread groove has been seted up to the one end of rack 19, lead screw 20 is installed to the thread groove internal thread, lead screw 20 can drive corresponding rack 19 and remove, rack 19 drives corresponding gear 18 and rotates, gear 18 can drive corresponding rotor plate 16 and rotate.
In this embodiment, one end of the screw rod 20 is rotated and is installed on the inner wall of the moving chute, the screw rod 20 is fixedly sleeved with the second bevel gear, a rotating hole is formed in the inner wall of one side of the moving chute, a round bar is installed in the rotating hole in a rotating mode, a first bevel gear 21 is fixedly installed at one end of the round bar, the first bevel gear 21 is meshed with the second bevel gear, a rotating seat 22 is fixedly installed at the other end of the round bar, the first bevel gear 21 drives the corresponding second bevel gear to rotate, and the second bevel gear can drive the corresponding screw rod 20 to rotate.
In this embodiment, the fume hood 1 is used to convey the exhaust gas into the first purifying box 3, the purifying liquid is placed in the first purifying box 3, the purifying liquid can adsorb impurities in the exhaust gas, and at the same time, the motor 13 drives the rotating rod 10 to rotate in the sealed bearing 12, so that the rotating rod 10 drives the two worms 11 to rotate, the worms 11 can drive the corresponding worm wheels 9 to rotate, the worm wheels 9 drive the corresponding stirring rods 8 to rotate, the two stirring rods 8 can sufficiently mix the purifying liquid and the exhaust gas, so that the purifying effect of the purifying liquid is better, the purified exhaust gas enters the second purifying box 4 from the connecting pipe 5 to be purified for the second time, the plurality of filter plates 7 can filter the gas again, so that the exhaust gas in the fume hood 1 can be better treated, and the two rotating seats 22 are rotated, the rotating seats 22 can drive the corresponding round rods to rotate, the round rods drive the corresponding first bevel gears 21 to rotate, the first bevel gear 21 drives the corresponding second bevel gear to rotate, the second bevel gear can drive the corresponding screw rod 20 to rotate, the screw rod 20 can drive the corresponding rack 19 to move, the rack 19 drives the corresponding gear 18 to rotate, the gear 18 can drive the corresponding rotating plate 16 to rotate, and the rotating plate 16 drives the corresponding movable blocking piece 17 to rotate, so that the two movable blocking pieces 17 cancel the fixation of the mounting plate 6, and the mounting plate 6 and the filter plate 7 can be taken out from the second purifying box 4 to be replaced.
The utility model discloses the technological progress that prior art obtained relatively is: the utility model discloses rational in infrastructure, convenient operation, this exhaust-gas treatment equipment can satisfy the processing requirement of different fume chamber 1, and the treatment effect is better, and inner structure is nimble, is convenient for install and remove the change.
Claims (6)
1. A self-cleaning fume hood waste gas treatment device comprises a fume hood (1) and is characterized in that a mounting plate (2) is fixedly mounted at the top of the fume hood (1), a first purifying box (3) and a second purifying box (4) are fixedly mounted at the top of the mounting plate (2), through holes are formed in the tops of the first purifying box (3) and the second purifying box (4), the same connecting pipe (5) is fixedly mounted in the two through holes, an exhaust pipe is fixedly mounted at the top of the fume hood (1), the exhaust pipe is fixedly mounted in the first purifying box (3), a check valve is fixedly mounted in the exhaust pipe, a connecting hole is formed in one side of the second purifying box (4), a mounting plate (6) is mounted in the connecting hole, a plurality of filter plates (7) are fixedly mounted on one side of the mounting plate (6), and the filter plates (7) are arranged in the second purifying box (4), two puddlers (8) are installed to first purifying box (3) internal rotation, and equal fixed mounting has worm wheel (9) on two puddlers (8), and the mounting hole has been seted up to one side of first purifying box (3), and fixed mounting has the outer lane of sealed bearing (12) in the mounting hole, and the inner circle fixedly connected with dwang (10) of sealed bearing (12), fixed cover are equipped with two worms (11) on dwang (10), one side fixedly connected with motor (13) of first purifying box (3), the output shaft fixed connection of motor (13) is on dwang (10).
2. The exhaust gas treatment device of the self-cleaning type fume hood according to claim 1, wherein two auxiliary grooves are formed in the inner wall of the first purifying box (3), and one ends of the two stirring rods (8) are rotatably installed in the two corresponding auxiliary grooves.
3. A self-cleaning fume hood exhaust gas treatment device according to claim 1, wherein the mounting plate (2) is fixedly connected to the top of the fume hood (1) by bolts.
4. The self-cleaning type fume hood waste gas treatment device according to claim 1, wherein two fixed blocking pieces (14) are fixedly installed on the inner wall of one side of the second purifying box (4), one sides of the two fixed blocking pieces (14) are both contacted with the mounting plate (6), two grooves (15) are formed in one side of the second purifying box (4), and rotating plates (16) are rotatably installed in the two grooves (15).
5. The self-cleaning type fume hood exhaust gas treatment device according to claim 4, wherein a movable blocking piece (17) is fixedly mounted on one side of each of the two rotating plates (16), the two movable blocking pieces (17) are in contact with one side of the mounting plate (6), a gear (18) is fixedly mounted on one side of each of the rotating plates (16), a moving groove is formed in the inner wall of one side of the groove (15), a rack (19) is slidably mounted in the moving groove, the rack (19) is meshed with the gear (18), a thread groove is formed in one end of the rack (19), and a screw rod (20) is mounted in the thread groove in a threaded manner.
6. The self-cleaning type fume hood waste gas treatment device as claimed in claim 5, wherein one end of the screw rod (20) is rotatably mounted on the inner wall of the moving groove, a second bevel gear is fixedly sleeved on the screw rod (20), a rotating hole is formed in the inner wall of one side of the moving groove, a round rod is rotatably mounted in the rotating hole, a first bevel gear (21) is fixedly mounted at one end of the round rod, the first bevel gear (21) is meshed with the second bevel gear, and a rotating seat (22) is fixedly mounted at the other end of the round rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022948721.9U CN213942584U (en) | 2020-12-08 | 2020-12-08 | Self-purification type fume chamber exhaust treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022948721.9U CN213942584U (en) | 2020-12-08 | 2020-12-08 | Self-purification type fume chamber exhaust treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213942584U true CN213942584U (en) | 2021-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022948721.9U Active CN213942584U (en) | 2020-12-08 | 2020-12-08 | Self-purification type fume chamber exhaust treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213942584U (en) |
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2020
- 2020-12-08 CN CN202022948721.9U patent/CN213942584U/en active Active
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