CN220804728U - Electric purging fan - Google Patents
Electric purging fan Download PDFInfo
- Publication number
- CN220804728U CN220804728U CN202322574370.3U CN202322574370U CN220804728U CN 220804728 U CN220804728 U CN 220804728U CN 202322574370 U CN202322574370 U CN 202322574370U CN 220804728 U CN220804728 U CN 220804728U
- Authority
- CN
- China
- Prior art keywords
- air
- fan
- shell
- sealing cover
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010926 purge Methods 0.000 title claims abstract description 7
- 238000007664 blowing Methods 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims description 44
- 238000007599 discharging Methods 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000004146 energy storage Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 38
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses an electric purging fan which comprises a machine shell, wherein one side of the machine shell is communicated with an air suction pipe, and one end, far away from the machine shell, of the air suction pipe is communicated with an air nozzle. When the fan is used, air in the shell is pumped out through the fan, the air is discharged through the air outlet pipe, a negative pressure state is formed in the air suction pipe, suction is generated by the air nozzle, dust is sucked through the air nozzle, meanwhile, the pulse valve is intermittently opened and closed, air flow generated by the fan enters the air blowing pipe when the pulse valve is opened, the spring one-way valve is closed after the air pressure is reduced, the spring one-way valve is pushed open by the air pressure when the pulse valve is closed, air is discharged through the air outlet pipe, certain air blowing can be intermittently generated when dust is sucked through the air nozzle, dust which is relatively firm to be attached is blown, the blown dust is sucked into the shell through the air suction pipe, and the dust removing efficiency and the dust removing effect can be effectively improved through the blowing fan.
Description
Technical Field
The utility model relates to the technical field of blowing fans, in particular to an electric blowing fan.
Background
The blowing fan, namely the blowing and sucking fan, mainly comprises a motor, fan blades, a machine shell, an air inlet filter screen, a tuyere and the like and is mainly used for dedusting.
The existing blowing fans are generally single and can only blow or only suck dust, if only blow dust, a large amount of dust can escape or fall on other positions again, secondary blowing or cleaning of the ground on site is needed, labor intensity is improved, the single dust sucking fan can only suck the dust with the virtual surface, if most of the dust with the sediment cannot be removed, and the dust removing effect is poor, so that the electric blowing fan is provided to solve the problem.
Disclosure of utility model
The utility model aims to provide an electric blowing fan, which can intermittently generate certain blowing air when dust is sucked through a tuyere, blow air attached dust firmly, suck the blown dust into a machine shell through an air suction pipe and effectively improve the dust removal efficiency and the dust removal effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an electric blowing fan comprises a casing, an air suction pipe is communicated with one side of the casing, an air nozzle is communicated with one end of the air suction pipe far away from the casing, wherein,
An air outlet is formed in the end face of the shell, a fan is installed in the air outlet, a filter element is installed on the inner wall, close to the fan, of the shell, a sealing cover is installed on the outer wall, close to the fan, of the shell, one side of the sealing cover is communicated with an air blowing pipe, and one end, far away from the sealing cover, of the air blowing pipe is communicated with an air nozzle;
The pulse valve is arranged on the air blowing pipe, the air outlet pipe is communicated with the other side of the sealing cover, the spring one-way valve is arranged in the air outlet pipe, the ash discharging port is arranged below the shell, the sealing cover is arranged in the ash discharging port, and the sealing cover is connected with the shell through the clamping mechanism.
Preferably, the spring check valve flows unidirectionally from the inner side of the sealing cover to the outside.
Preferably, a handle is arranged on one side, far away from the air suction pipe, of the shell, a storage battery is arranged on the inner wall, far away from the air outlet, of the shell, and a PLC (programmable logic controller) is arranged on the handle.
Preferably, the clamping mechanism comprises clamping grooves, clamping grooves are symmetrically formed in the inner walls of two sides of the ash discharge opening, clamping block grooves are formed in one side of each sealing cover, springs are installed in the clamping block grooves, clamping blocks are installed on the sides, close to the openings, of the clamping block grooves, rotating rod grooves are formed in the middle of each sealing cover, rotating rods are rotationally connected with the rotating rods in the rotating rod grooves, the bottom ends of the rotating rods penetrate through the bottoms of the sealing covers and extend to the outer sides, pull ropes are symmetrically installed on two sides of the rotating rods, and one ends, far away from the rotating rods, of the rotating rods are fixedly connected with the clamping blocks in a rotating mode.
Preferably, the clamping block is a curved surface far away from the upper side of the spring, and the clamping block is elastically connected with the sealing cover through the spring.
Compared with the prior art, the utility model has the following beneficial effects:
1. When the fan is used, air in the shell is pumped out through the fan, the air is discharged through the air outlet pipe, a negative pressure state is formed in the air suction pipe, suction is generated by the air nozzle, dust is sucked through the air nozzle, meanwhile, the pulse valve is intermittently opened and closed, air flow generated by the fan enters the air blowing pipe when the pulse valve is opened, the spring one-way valve is closed after the air pressure is reduced, the spring one-way valve is pushed open by the air pressure when the pulse valve is closed, air is discharged through the air outlet pipe, certain air blowing can be intermittently generated when dust is sucked through the air nozzle, dust which is relatively firm to be attached is blown, the blown dust is sucked into the shell through the air suction pipe, and the dust removing efficiency and the dust removing effect can be effectively improved through the blowing fan.
2. According to the utility model, when the ash discharge port is required to be opened for cleaning dust in the shell, the rotating rod is rotated, the rotating rod drives the clamping block to move out of the inside of the clamping groove against the elastic force of the spring through the pull ropes at two sides, the sealing cover is taken down, ash is discharged through the ash discharge port, the sealing cover enters the inner side of the ash discharge port when the sealing cover is installed, the clamping block is retracted into the clamping block groove against the elastic force of the spring when the curved surface of the clamping block is extruded, and when the clamping groove is aligned with the clamping block groove, the spring pushes the clamping block to be inserted into the clamping groove, so that the sealing cover can be fixedly connected with the shell to seal the ash discharge port, and the sealing cover can be quickly disassembled through the clamping mechanism, so that ash discharge can be conveniently carried out through the ash discharge port.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
Fig. 3 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present utility model.
In the figure: 1. a housing; 2. an air suction pipe; 3. a tuyere; 4. an air outlet; 5. a blower; 6. a filter element; 7. a sealing cover; 8. an air blowing pipe; 9. a pulse valve; 10. an air outlet pipe; 11. a spring check valve; 12. a handle; 13. a storage battery; 14. a PLC controller; 15. an ash discharge port; 16. sealing cover; 17. a clamping groove; 18. a clamping block groove; 19. a spring; 20. a clamping block; 21. a rotating rod groove; 22. a rotating lever; 23. and (5) pulling the rope.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples:
Referring to fig. 1 to 3, the present utility model provides a technical solution: an electric blowing fan comprises a casing 1, an air suction pipe 2 is communicated with one side of the casing 1, an air nozzle 3 is communicated with one end of the air suction pipe 2 far away from the casing 1,
An air outlet 4 is formed in the end face of the shell 1, a fan 5 is installed in the air outlet 4, a filter element 6 is installed on the inner wall, close to the fan 5, of the shell 1, a sealing cover 7 is installed on the outer wall, close to the fan 5, of the shell 1, one side of the sealing cover 7 is communicated with an air blowing pipe 8, and one end, far away from the sealing cover 7, of the air blowing pipe 8 is communicated with the air nozzle 3;
The pulse valve 9 is arranged on the air blowing pipe 8, the other side of the sealing cover 7 is communicated with the air outlet pipe 10, the spring one-way valve 11 is arranged in the air outlet pipe 10, the ash discharge port 15 is arranged below the shell 1, the sealing cover 16 is arranged in the ash discharge port 15, and the sealing cover 16 is connected with the shell 1 through the clamping mechanism;
When the blowing fan is used, wind power is generated through the fan 5, air in the shell 1 is pumped out, the air is discharged through the air outlet pipe 10, a negative pressure state is formed in the air suction pipe 2, suction is generated by the air nozzle 3, dust is sucked through the air nozzle 3, meanwhile, the pulse valve 9 is opened and closed in an intermittent mode, when the pulse valve 9 is opened, air flow generated by the fan 5 enters the air blowing pipe 8, the spring one-way valve 11 is closed after the air pressure is reduced, when the pulse valve 9 is closed, the spring one-way valve 11 is opened by the air pressure, the air is discharged through the air outlet pipe 10, the air is opened and closed in an intermittent mode through the pulse valve 9, certain air blowing can be generated in an intermittent mode when dust is sucked through the air nozzle 3, the dust which is attached firmly is blown into the shell 1, and the dust blown through the air suction pipe 2 is sucked into the shell 1, so that the dust collection efficiency and the dust collection effect can be effectively improved through the blowing fan.
Referring to fig. 1 to 3, a spring check valve 11 flows unidirectionally from the inner side of a sealing cover 7 to the outside, a handle 12 is arranged on one side of a casing 1 away from an air suction pipe 2, a storage battery 13 is arranged on the inner wall of one side of the casing 1 away from an air outlet 4, and a PLC controller 14 is arranged on the handle 12.
Referring to fig. 1 to 3, the clamping mechanism comprises clamping grooves 17, clamping grooves 17 are symmetrically formed in inner walls of two sides of an ash discharge port 15, clamping grooves 18 are formed in one side of a sealing cover 16 corresponding to the clamping grooves 17, springs 19 are installed in the clamping grooves 18, clamping blocks 20 are installed on the opening sides of the springs 19 close to the clamping grooves 18, a rotating rod groove 21 is formed in the middle of the sealing cover 16, rotating rods 22 are rotatably connected in the rotating rod groove 21, the bottom ends of the rotating rods 22 penetrate through the bottoms of the sealing cover 16 and extend to the outer sides, pull ropes 23 are symmetrically installed on two sides of the rotating rods 22, one ends of the pull ropes 23, which are far away from the rotating rods 22, are fixedly connected with the clamping blocks 20 in a rotating manner, the clamping blocks 20 are bent to form a curved surface above the clamping blocks 20, and are elastically connected with the sealing cover 16, when the ash discharge port 15 needs to be opened, and dust in the casing 1 is cleaned, the clamping blocks 20 are driven by the two side pull ropes 23 to move out of the inside of the clamping grooves 17, ash discharge port 15 is discharged through the elastic force of the clamping grooves 16, when the sealing cover 16 is installed, the sealing cover 16 is made to enter the inner sides of the ash discharge port 15, the clamping blocks 20 are pushed by the curved surface of the clamping blocks 20 to be compressed into the clamping grooves 16, and the clamping grooves 20 are compressed into the clamping grooves 17 when the clamping grooves 16 are pushed by the clamping grooves 16, and the clamping grooves are opened, and the clamping grooves are conveniently and the clamping grooves are opened, and the clamping grooves are opened and are connected with the clamping grooves are opened and connected with the clamping grooves and are in a machine.
Working principle: when the electric blowing fan is used, wind force is generated by the fan 5, air in the shell 1 is pumped out and discharged through the air outlet pipe 10, negative pressure is formed in the air suction pipe 2, suction force is generated by the air nozzle 3, dust is sucked through the air nozzle 3, meanwhile, the pulse valve 9 is opened and closed in an intermittent mode, when the pulse valve 9 is opened, air flow generated by the fan 5 enters the air blowing pipe 8, the spring one-way valve 11 is closed after the air pressure is reduced, when the pulse valve 9 is closed, the spring one-way valve 11 is jacked up by the air pressure, air is discharged through the air outlet pipe 10, certain air blowing is intermittently generated through the intermittent opening and closing of the pulse valve 9, dust which is adhered firmly is blown, and the blown dust is sucked into the shell 1 through the air suction pipe 2, and the dust removal efficiency and the dust removal effect can be effectively improved through the blowing fan;
When the ash discharge port 15 is required to be opened, dust in the machine shell 1 is cleaned, the rotating rod 22 is rotated, the rotating rod 22 drives the clamping block 20 to move out of the clamping groove 17 through the pull ropes 23 on two sides, the sealing cover 16 is taken down, ash is discharged through the ash discharge port 15, when the sealing cover 16 is installed, the sealing cover 16 enters the inner side of the ash discharge port 15, when the curved surface of the clamping block 20 is extruded, the clamping block 20 is retracted into the clamping block groove 18 through overcoming the elastic force of the spring 19, when the clamping groove 17 is aligned with the clamping block groove 18, the spring 19 pushes the clamping block 20 to be inserted into the clamping groove 17, the sealing cover 16 can be fixedly connected with the machine shell 1, the ash discharge port 15 is sealed, and the ash is discharged through the clamping mechanism arranged, so that the sealing cover 16 is quickly disassembled and assembled, and the ash is conveniently discharged through the ash discharge port 15.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an electrical blower that sweeps, includes casing, its characterized in that: one side of the shell is communicated with an air suction pipe, one end of the air suction pipe far away from the shell is communicated with an air nozzle, wherein,
An air outlet is formed in the end face of the shell, a fan is installed in the air outlet, a filter element is installed on the inner wall, close to the fan, of the shell, a sealing cover is installed on the outer wall, close to the fan, of the shell, one side of the sealing cover is communicated with an air blowing pipe, and one end, far away from the sealing cover, of the air blowing pipe is communicated with an air nozzle;
The pulse valve is arranged on the air blowing pipe, the air outlet pipe is communicated with the other side of the sealing cover, the spring one-way valve is arranged in the air outlet pipe, the ash discharging port is arranged below the shell, the sealing cover is arranged in the ash discharging port, and the sealing cover is connected with the shell through the clamping mechanism.
2. The electrical purge fan of claim 1, wherein: the spring check valve flows unidirectionally from the inner side of the sealing cover to the outside.
3. The electrical purge fan of claim 1, wherein: the utility model discloses a solar energy storage device, including casing, air inlet, air outlet, handle, battery, PLC controller, the casing is installed to one side of keeping away from the air inlet that the casing is installed to one side of keeping away from the air inlet, the battery is installed to the casing inner wall of one side of keeping away from the air outlet, install the PLC controller on the handle.
4. The electrical purge fan of claim 1, wherein: clamping mechanism includes the draw-in groove, draw-in groove has been seted up to ash discharge port both sides inner wall symmetry, the clamping block groove has been seted up to sealed lid correspondence draw-in groove one side, install the spring in the clamping block groove, the clamping block is installed near the open side in clamping block groove to the spring, the dwang groove has been seted up at the middle part of sealed lid, dwang inslot rotation is connected with the dwang, the dwang bottom runs through sealed bottom and extends to the outside, the stay cord is installed to dwang bilateral symmetry, the dwang one end is kept away from with the rotation to the stay cord is connected with fixture block fixed connection.
5. The electrical purge fan of claim 4, wherein: the clamping block is a curved surface above the spring, and is elastically connected with the sealing cover through the spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322574370.3U CN220804728U (en) | 2023-09-21 | 2023-09-21 | Electric purging fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322574370.3U CN220804728U (en) | 2023-09-21 | 2023-09-21 | Electric purging fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220804728U true CN220804728U (en) | 2024-04-19 |
Family
ID=90707276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322574370.3U Active CN220804728U (en) | 2023-09-21 | 2023-09-21 | Electric purging fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220804728U (en) |
-
2023
- 2023-09-21 CN CN202322574370.3U patent/CN220804728U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208849303U (en) | It is a kind of with heat sinking function and to facilitate the electric power cabinet of dedusting | |
| CN220804728U (en) | Electric purging fan | |
| CN111921319B (en) | Multistage jet type gas centralized treatment device | |
| CN214411999U (en) | High-voltage distribution cabinet with dust removal function | |
| CN215427792U (en) | Automatic ventilating smoke-discharging dust-removing device | |
| CN216295507U (en) | Convenient clear high-efficient air box pulse bag dust remover | |
| CN211987570U (en) | Convenient sack pulse dust collector who maintains | |
| CN213823683U (en) | Water filter with good backwashing effect | |
| CN212086699U (en) | Dampproofing processing apparatus of electric automatization component dust removal | |
| CN112377461A (en) | Novel high-pressure centrifugal fan | |
| CN209809749U (en) | Air box pulse bag type dust collector with chamber-dividing alternate dust cleaning function | |
| CN219473863U (en) | Ventilation energy-saving device | |
| CN217558474U (en) | Automatic cleaning device for wind power equipment | |
| CN216880816U (en) | Dust suppression device for electric power construction site | |
| CN219529416U (en) | External fire control cabinet type centrifugal fan | |
| CN220779506U (en) | Vacuum pump filter equipment | |
| CN218188509U (en) | Filter cylinder type off-line ash removal dust remover | |
| CN212180182U (en) | Sand and dust test box with dustproof function | |
| CN216204739U (en) | Hole wall drying device for foundation pit bar planting | |
| CN213101225U (en) | Cloth bag pulse dust collector convenient to maintain | |
| CN213313859U (en) | Anti-dewing cloth bag dust collector | |
| CN209662823U (en) | A kind of energy conservation and environmental protection ventilating and exhausting device | |
| CN218186599U (en) | Dust backflow prevention handheld dust collector | |
| CN220513714U (en) | Improved single-stage oil seal rotary vane vacuum pump | |
| CN218151498U (en) | Dustproof fan for roller quenching |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |