CN217233835U - Self-cleaning negative pressure fan - Google Patents
Self-cleaning negative pressure fan Download PDFInfo
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- CN217233835U CN217233835U CN202122887269.4U CN202122887269U CN217233835U CN 217233835 U CN217233835 U CN 217233835U CN 202122887269 U CN202122887269 U CN 202122887269U CN 217233835 U CN217233835 U CN 217233835U
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- fixedly connected
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- inner cavity
- motor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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Abstract
The utility model discloses an automatically cleaning negative pressure air fan, which comprises a housin, the equal fixedly connected with guard net in both sides between casing inner chamber top and the bottom, the equal fixedly connected with installation pole in left side of casing inner chamber top and bottom, fixedly connected with exhaust fan between two installation poles, the spacing shell of bottom fixedly connected with of casing inner chamber, the inner chamber of spacing shell is provided with the filter plate, the top of filter plate runs through to the outside and the fixedly connected with baffle of casing, the right side fixedly connected with control box at casing inner chamber top, the first motor of right side fixedly connected with of control box inner chamber. The utility model discloses a set up regulating box, second motor, cam, push pedal, push rod, spring, air exhauster, equipment box, third motor, cleaning brush, dead lever, air nozzle and hose, solved current negative-pressure air fan and not have self-cleaning function's problem, this negative-pressure air fan possesses self-cleaning function's advantage, is worth promoting.
Description
Technical Field
The utility model relates to a negative-pressure air fan technical field specifically is an automatically cleaning negative-pressure air fan.
Background
Generally can all use negative-pressure air fan to carry out convulsions discharge to the gas that produces or showy particulate matter in the factory building in the processing production process in the mill, especially when taking a breath to some smoke and dust, because the dust is piled up in the fan easily, cause the problem that needs frequent washing fan, otherwise the fan just can't normally work, current pressure fan is owing to do not have self-cleaning function, take place to block up when negative-pressure air fan and need the staff to manually clear up, staff's work load has been increased, waste time and energy, be unfavorable for people's use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatically cleaning negative-pressure air fan possesses self-cleaning function's advantage, has solved current negative-pressure air fan and has not self-cleaning function's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a self-cleaning negative pressure fan comprises a shell, wherein protective nets are fixedly connected to two sides between the top and the bottom of an inner cavity of the shell, mounting rods are fixedly connected to the left sides of the top and the bottom of the inner cavity of the shell, an exhaust fan is fixedly connected between the two mounting rods, a limiting shell is fixedly connected to the bottom of the inner cavity of the shell, a filter plate is arranged in an inner cavity of the limiting shell, the top of the filter plate penetrates through the outer side of the shell and is fixedly connected with a baffle plate, a control box is fixedly connected to the right side of the top of the inner cavity of the shell, a first motor is fixedly connected to the right side of the inner cavity of the control box, a threaded rod is fixedly connected to the left side of the output end of the first motor, a threaded sleeve is sleeved on the surface of the threaded rod, the bottom of the threaded sleeve penetrates through the control box and is fixedly connected with an adjusting box, and a second motor is fixedly connected to the bottom of the rear side of the inner cavity of the adjusting box, the front side of the output end of the second motor is fixedly connected with a cam, the top of the cam is provided with a push plate, the top of the push plate is fixedly connected with a push rod, the top of the push rod is fixedly connected with a spring, the top of the inner cavity of the adjusting box is fixedly connected with an exhaust fan, an air inlet on the right side of the exhaust fan penetrates to the outer side of the adjusting box, the left side of the push rod is fixedly connected with an equipment box, the left side of the equipment box penetrates into the inner cavity of the shell, the bottom of the inner cavity of the equipment box is fixedly connected with a third motor, the left side of the output end of the third motor penetrates through the equipment box and is fixedly connected with a cleaning brush, the left side of the top of the equipment box is fixedly connected with a fixed rod, the top fixedly connected with air nozzle of dead lever, the left side intercommunication of air exhauster has the hose, the one end that the air exhauster was kept away from to the hose runs through the regulating box and communicates with air nozzle.
Preferably, a bolt is arranged on the left side of the top of the baffle, the bottom of the bolt penetrates through the baffle and is in threaded connection with the shell, and a pull block is fixedly connected to the top of the baffle.
Preferably, the left side of threaded rod and the inner wall swing joint of control box, the first opening that cooperates the use with the thread bush is seted up to the bottom of control box.
Preferably, the top fixedly connected with dust board on regulating box right side, the top and the air exhauster fixed connection of spring, the second opening that uses with the equipment box cooperation is seted up in the left side of regulating box.
Preferably, the bottom fixedly connected with stopper of regulating box, the spacing groove that uses with the stopper cooperation is seted up on the right side of casing inner chamber bottom.
Preferably, the front side of the cam is movably connected with the inner wall of the adjusting box, and the left side of the front surface of the shell is movably connected with an access door through a hinge.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up regulating box, second motor, cam, push pedal, push rod, spring, air exhauster, equipment box, third motor, cleaning brush, dead lever, air nozzle and hose, solved current negative-pressure air fan and not have self-cleaning function's problem, this negative-pressure air fan possesses self-cleaning function's advantage, is worth promoting.
2. The utility model discloses a set up the installation pole, can make things convenient for the installation of exhaust fan fixed, through setting up spacing shell, can control the fixed position of filter plate, through setting up the threaded rod, can with the position of use of first motor cooperation control thread bush and regulating box, through setting up the cam, can reciprocate with second motor cooperation control push pedal and push rod, through setting up the cleaning brush, can clear up the surface of filter plate with the cooperation of third motor, through setting up the gas nozzle, can make the adnexed dust of filter plate surface blown down.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the structure of the present invention;
fig. 3 is a side view partially cut-away view of the adjusting box of the present invention.
In the figure: 1. a housing; 2. a protection net; 3. mounting a rod; 4. an exhaust fan; 5. a limiting shell; 6. filtering the plate; 7. a baffle plate; 8. a control box; 9. a first motor; 10. a threaded rod; 11. a threaded sleeve; 12. an adjusting box; 13. a second motor; 14. a cam; 15. pushing the plate; 16. a push rod; 17. a spring; 18. an exhaust fan; 19. an equipment box; 20. a third motor; 21. a cleaning brush; 22. fixing the rod; 23. an air nozzle; 24. a hose.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a self-cleaning negative pressure fan comprises a housing 1, a protective net 2 is fixedly connected to both sides of the top and bottom of the inner cavity of the housing 1, mounting rods 3 are fixedly connected to both the top and bottom of the inner cavity of the housing 1, an exhaust fan 4 is fixedly connected between the two mounting rods 3, a limiting shell 5 is fixedly connected to the bottom of the inner cavity of the housing 1, a filter plate 6 is disposed in the inner cavity of the limiting shell 5, the top of the filter plate 6 penetrates the outer side of the housing 1 and is fixedly connected with a baffle 7, a control box 8 is fixedly connected to the right side of the top of the inner cavity of the housing 1, a first motor 9 is fixedly connected to the right side of the inner cavity of the control box 8, a threaded rod 10 is fixedly connected to the left side of the output end of the first motor 9, a threaded sleeve 11 is sleeved on the surface of the threaded rod 10, the bottom of the threaded sleeve 11 penetrates the control box 8 and is fixedly connected with an adjusting box 12, a second motor 13 is fixedly connected to the bottom of the rear side of the inner cavity of the adjusting box 12, a cam 14 is fixedly connected to the front side of the output end of the second motor 13, a push plate 15 is arranged on the top of the cam 14, a push rod 16 is fixedly connected to the top of the push plate 15, a spring 17 is fixedly connected to the top of the push rod 16, an exhaust fan 18 is fixedly connected to the top of the inner cavity of the adjusting box 12, an air inlet on the right side of the exhaust fan 18 penetrates through the outer side of the adjusting box 12, an equipment box 19 is fixedly connected to the left side of the push rod 16, the left side of the equipment box 19 penetrates through the inner cavity of the shell 1, a third motor 20 is fixedly connected to the bottom of the inner cavity of the equipment box 19, a cleaning brush 21 is fixedly connected to the left side of the output end of the third motor 20, a fixing rod 22 is fixedly connected to the left side of the top of the equipment box 19, an air nozzle 23 is fixedly connected to the top of the fixing rod 22, a hose 24 is communicated with the left side of the exhaust fan 18, one end of the hose 24, which is far away from the exhaust fan 18, penetrates through the adjusting box 12 and is communicated with the air nozzle 23, the left side of the top of the baffle 7 is provided with a bolt, the bottom of the bolt penetrates through the baffle 7 and is in threaded connection with the shell 1, the top of the baffle 7 is fixedly connected with a pull block, the left side of a threaded rod 10 is movably connected with the inner wall of the control box 8, the bottom of the control box 8 is provided with a first opening matched with the threaded sleeve 11 for use, the top of the right side of the adjusting box 12 is fixedly connected with a dust baffle, the top of a spring 17 is fixedly connected with an exhaust fan 18, the left side of the adjusting box 12 is provided with a second opening matched with the equipment box 19 for use, the bottom of the adjusting box 12 is fixedly connected with a limiting block, the right side of the bottom of the inner cavity of the shell 1 is provided with a limiting groove matched with the limiting block for use, the front side of a cam 14 is movably connected with the inner wall of the adjusting box 12, the left side of the front surface of the shell 1 is movably connected with an access door through a hinge, and the exhaust fan 4 can be conveniently installed and fixed by arranging the installation rod 3, through setting up spacing shell 5, can control the fixed position of filter plate 6, through setting up threaded rod 10, can cooperate the service position of control thread bush 11 and regulating box 12 with first motor 9, through setting up cam 14, can cooperate control push pedal 15 and push rod 16 with second motor 13 and reciprocate, through setting up cleaning brush 21, can cooperate the surface of filter plate 6 with third motor 20 and clear up, through setting up air nozzle 23, can make the adnexed dust in filter plate 6 surface blown off, through setting up regulating box 12, second motor 13, cam 14, push pedal 15, push rod 16, spring 17, air exhauster 18, equipment box 19, third motor 20, cleaning brush 21, dead lever 22, air nozzle 23 and hose 24, the problem that current negative-pressure air fan does not have self-cleaning function has been solved, this negative-pressure air fan, possess self-cleaning function's advantage, be worth promoting.
When the cleaning brush is used, when cleaning is needed, the first motor 9 is started, the first motor 9 is matched with the threaded rod 10 to drive the threaded sleeve 11 to move, the threaded sleeve 11 moves to drive the adjusting box 12 to move, when the cleaning brush 21 is contacted with the filter plate 6, the second motor 13 and the third motor 20 are started, the third motor 20 drives the cleaning brush 21 to rotate, the cleaning brush 21 cleans the filter plate 6, meanwhile, the second motor 13 is matched with the cam 14 to drive the push plate 15 and the push rod 16 to move, the push rod 16 is matched with the spring 17 to drive the equipment box 19 and the cleaning brush 21 to reciprocate up and down, the cleaning range of the cleaning brush 21 is increased, then the exhaust fan 18 is started, the exhaust fan 18 conveys air to the air nozzle 23 through the hose 24, the air nozzle 23 blows the air to the filter plate 6, so that dust attached to the surface of the filter plate 6 is blown off, and the cleaning effect is increased.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a self-cleaning negative pressure air fan, includes casing (1), its characterized in that: the novel multifunctional cleaning device is characterized in that a protection net (2) is fixedly connected to two sides between the top and the bottom of an inner cavity of the shell (1), mounting rods (3) are fixedly connected to the left side of the top and the bottom of the inner cavity of the shell (1), an exhaust fan (4) is fixedly connected between the two mounting rods (3), a limiting shell (5) is fixedly connected to the bottom of the inner cavity of the shell (1), a filter plate (6) is arranged in an inner cavity of the limiting shell (5), the top of the filter plate (6) penetrates through the outer side of the shell (1) and is fixedly connected with a baffle (7), a control box (8) is fixedly connected to the right side of the top of the inner cavity of the shell (1), a first motor (9) is fixedly connected to the right side of the inner cavity of the control box (8), a threaded rod (10) is fixedly connected to the left side of the output end of the first motor (9), and a threaded sleeve (11) is sleeved on the surface of the threaded rod (10), the bottom of the threaded sleeve (11) penetrates through the control box (8) and is fixedly connected with the adjusting box (12), the bottom of the rear side of an inner cavity of the adjusting box (12) is fixedly connected with the second motor (13), the front side of the output end of the second motor (13) is fixedly connected with the cam (14), the top of the cam (14) is provided with a push plate (15), the top of the push plate (15) is fixedly connected with a push rod (16), the top of the push rod (16) is fixedly connected with a spring (17), the top of the inner cavity of the adjusting box (12) is fixedly connected with an exhaust fan (18), an air inlet on the right side of the exhaust fan (18) penetrates through the outer side of the adjusting box (12), the left side of the push rod (16) is fixedly connected with an equipment box (19), the left side of the equipment box (19) penetrates through the inner cavity of the shell (1), and the bottom of the inner cavity of the equipment box (19) is fixedly connected with a third motor (20), the left side of third motor (20) output runs through equipment box (19) and fixedly connected with cleaning brush (21), the left side fixedly connected with dead lever (22) at equipment box (19) top, the top fixedly connected with air nozzle (23) of dead lever (22), the left side intercommunication of air exhauster (18) has hose (24), the one end that air exhauster (18) were kept away from in hose (24) runs through regulating box (12) and communicates with air nozzle (23).
2. A self-cleaning negative pressure air blower according to claim 1, characterized in that: the left side at the top of the baffle (7) is provided with a bolt, the bottom of the bolt penetrates through the baffle (7) and is in threaded connection with the shell (1), and the top of the baffle (7) is fixedly connected with a pull block.
3. A self-cleaning negative pressure air blower according to claim 1, characterized in that: the left side of threaded rod (10) and the inner wall swing joint of control box (8), the first opening that uses with thread bush (11) cooperation is seted up to the bottom of control box (8).
4. A self-cleaning negative pressure air blower according to claim 1, characterized in that: the top fixedly connected with dust board on regulating box (12) right side, the top and air exhauster (18) fixed connection of spring (17), the second opening that uses with equipment box (19) cooperation is seted up in the left side of regulating box (12).
5. A self-cleaning negative pressure air blower according to claim 1, characterized in that: the bottom fixedly connected with stopper of regulating box (12), the spacing groove that uses with the stopper cooperation is seted up on the right side of casing (1) inner chamber bottom.
6. A self-cleaning negative pressure air blower according to claim 1, characterized in that: the front side of the cam (14) is movably connected with the inner wall of the adjusting box (12), and the left side of the front surface of the shell (1) is movably connected with an access door through a hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122887269.4U CN217233835U (en) | 2021-11-23 | 2021-11-23 | Self-cleaning negative pressure fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122887269.4U CN217233835U (en) | 2021-11-23 | 2021-11-23 | Self-cleaning negative pressure fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217233835U true CN217233835U (en) | 2022-08-19 |
Family
ID=82816673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122887269.4U Active CN217233835U (en) | 2021-11-23 | 2021-11-23 | Self-cleaning negative pressure fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217233835U (en) |
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2021
- 2021-11-23 CN CN202122887269.4U patent/CN217233835U/en active Active
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