CN211820007U - Explosion-proof type FFU air supply arrangement - Google Patents
Explosion-proof type FFU air supply arrangement Download PDFInfo
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- CN211820007U CN211820007U CN202020133114.4U CN202020133114U CN211820007U CN 211820007 U CN211820007 U CN 211820007U CN 202020133114 U CN202020133114 U CN 202020133114U CN 211820007 U CN211820007 U CN 211820007U
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- explosion
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Abstract
The utility model discloses an explosion-proof type FFU air supply arrangement relates to the clarification plant field, the device comprises a device body, the device body is hollow structure, is equipped with the air supply extension pipe on the device body, fixed mounting has the fan motor on the bottom side inner wall of device body, and the output shaft of fan motor passes through shaft coupling fixed mounting and has the motor shaft. The utility model discloses in, we put into explosion-proof casing the fan motor in, let its operation in-process keep apart with the external world, just so can not arouse conflagration or explosion owing to produce the spark, thereby can effectively reach explosion-proof function, the motor shaft function drives the extrusion lug and rotates, the extrusion lug rotates and will make a round trip to extrude the sliding plate that is located both sides, the sliding plate removes can drive the catch bar removal fast under the effect of distance adjustment pole, the catch bar removal can drive the brush and reciprocate to remove the clearance filter screen, guarantee the cleanness of filter screen, thereby it is comparatively clean to guarantee to send out the wind.
Description
Technical Field
The utility model relates to a clarification plant technical field especially relates to explosion-proof type FFU air supply arrangement.
Background
Fan filter units, abbreviated in english as FFUs, are increasingly used as terminal cleaning equipment for clean rooms, and are widely used not only in clean rooms in the electronics industry but also in clean rooms for various other purposes.
When the conventional FFU is used, most of the conventional FFUs only have a dustproof function, but in a certain special occasion or requirement, the circuit of the conventional FFU is exposed, sparks are generated in the operation process easily, certain potential safety hazards exist, and therefore the conventional FFU needs to be dustproof and explosion-proof in the special occasion, and therefore the requirement of people is met by the aid of the explosion-proof type FFU air supply device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an explosion-proof type FFU air supply arrangement to solve at certain special occasion or requirement, conventional FFU's circuit is naked, produces the spark in the easy operation, has certain potential safety hazard, so need dustproof again explosion-proof problem again in special occasion promptly.
In order to achieve the above object, the utility model provides a following technical scheme: explosion-proof type FFU air supply arrangement, including the device body, the device body is hollow structure, is equipped with the air supply extension pipe on the device body, fixed mounting has the fan motor on the bottom side inner wall of device body, and the output shaft of fan motor has the motor shaft through shaft coupling fixed mounting, and the top of motor shaft extends to in the air supply extension pipe and fixed mounting has a plurality of air supply fan blades, the fan motor overcoat has the explosion-proof casing of fixed mounting on the inner wall of device body bottom side, and the top activity of motor shaft runs through the explosion-proof casing, the top side fixed mounting of device body has explosion-proof switch, all seted up the wind hole on the both sides inner wall of device body, equal fixed mounting has the filter screen.
Preferably, the device body is provided with mounting plates on the inner walls of the two sides, sliding plates are movably mounted on the bottom sides of the two mounting plates, an extrusion convex block is fixedly sleeved on the motor shaft and contacts with the two sliding plates, a push rod is movably mounted on one side of each sliding plate, a stretching rod is rotatably mounted at one end of each push rod, a brush is fixedly mounted at one end of each stretching rod, and the brush contacts with the filter screen.
Preferably, the bottom side of the mounting plate is provided with a sliding groove, the top side of the sliding plate is slidably mounted in the sliding groove, one side of the sliding plate is fixedly mounted with one end of a return spring, and the other end of the return spring is fixedly mounted on the inner wall of one side of the sliding groove.
Preferably, a sliding groove is formed in one side of the sliding plate, a sliding block is arranged in the sliding groove in a sliding mode, one end of the push rod is rotatably arranged on one side of the sliding block, one end of the distance adjusting rod is rotatably arranged on one side of the sliding block, and the other end of the distance adjusting rod is rotatably arranged on one side of the mounting plate.
Preferably, a limiting block is fixedly mounted on the inner wall of one side of the device body, a limiting hole is formed in the top side of the limiting block, and the bottom end of the stretching rod penetrates through the limiting hole.
Preferably, a collecting box is placed on the inner wall of the bottom side of the device body and is positioned below the hairbrush.
Preferably, a protective net is installed on the top side of the air supply extension pipe, and the outside of the protective net is made of stainless steel wires.
The utility model has the advantages that:
in the utility model, the fan motor is placed in the explosion-proof casing to be isolated from the outside in the operation process, so that fire or explosion caused by spark can not be caused, and the explosion-proof function can be effectively achieved;
the utility model discloses in, the motor shaft function drives the extrusion lug and rotates, and the extrusion lug rotates and will make a round trip to extrude the sliding plate that is located both sides, and the sliding plate removes and can drive the catch bar fast and remove under the effect of distance adjusting pole, and the catch bar removes and can drive the brush and reciprocate to remove the clearance filter screen, guarantees the clean of filter screen to it is comparatively clean to guarantee to send out the wind.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of an explosion-proof FFU air supply device provided by the present invention;
fig. 2 is a schematic structural diagram of an anti-explosion FFU air supply device according to the present invention;
fig. 3 is a schematic structural view of a portion a in fig. 2 of the anti-explosion FFU air supply apparatus provided by the present invention;
fig. 4 is a schematic structural diagram of a portion B in fig. 2 of the anti-explosion FFU air supply device provided by the present invention.
In the figure: 1. a device body; 2. an air supply extension pipe; 3. a protective net; 4. a fan motor; 5. a motor shaft; 6. a fan blade; 7. an explosion-proof enclosure; 8. an explosion-proof switch; 9. a wind hole; 10. a filter screen; 11. extruding the bump; 12. mounting a plate; 13. a sliding groove; 14. a sliding plate; 15. a distance adjusting rod; 16. a push rod; 17. a stretch rod; 18. a brush; 19. a limiting block; 20. and (4) collecting the box.
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.
Referring to fig. 1-4, the anti-explosion FFU air supply device comprises a device body 1, wherein the device body 1 is of a hollow structure, an air supply extension pipe 2 is arranged on the device body 1, a fan motor 4 is fixedly arranged on the inner wall of the bottom side of the device body 1, an output shaft of the fan motor 4 is fixedly provided with a motor shaft 5 through a coupler, the top end of the motor shaft 5 extends into the air supply extension pipe 2 and is fixedly provided with a plurality of air supply fan blades 6, an anti-explosion casing 7 fixedly arranged on the inner wall of the bottom side of the device body 1 is sleeved outside the fan motor 4, the top end of the motor shaft 5 movably penetrates through the anti-explosion casing 7, an anti-explosion switch 8 is fixedly arranged on the top side of the device body 1, air holes 9 are respectively arranged on the inner walls of the two sides of the device body 1, filter screens 10 are respectively fixedly arranged in the two air holes 9, the, thus, there is no possibility of fire or explosion due to spark generation.
The utility model discloses in, equal fixed mounting has mounting panel 12 on the both sides inner wall of device body 1, the equal movable mounting of bottom side of two mounting panels 12 has sliding plate 14, extrusion lug 11 has been cup jointed to the last fixed extrusion lug that has cup jointed of motor shaft 5, extrusion lug 11 contacts with two sliding plates 14, one side movable mounting of sliding plate 14 has catch bar 16, the one end of catch bar 16 is rotated and is installed tensile pole 17, the one end fixed mounting of tensile pole 17 has brush 18, brush 18 contacts with filter screen 10, motor shaft 5 rotates and can drive extrusion lug 11 and rotate, because extrusion lug 11 is eccentric design, thereby can make a round trip to extrude sliding plate 14, thereby can drive the 18 clearance filter screens 10 of brush on both sides.
The utility model discloses in, sliding tray 13 has been seted up to the bottom side of mounting panel 12, and sliding tray 14's top side slidable mounting has one end of reset spring in sliding tray 13, and one side fixed mounting of sliding tray 14 has one end of reset spring, and reset spring's other end fixed mounting is spacing on one side inner wall of sliding tray 13, can reset under reset spring's elastic action after 14 removal of sliding tray to sliding tray 14's removal.
The utility model discloses in, the spout has been seted up to one side of sliding plate 14, and slidable mounting has the slider in the spout, and the one end of catch bar 16 is rotated and is installed on one side of slider, and one side of slider is rotated and is installed the one end of distance adjusting pole 15, and the other end of distance adjusting pole 15 rotates and installs on one side of mounting panel 12, because the extrusion distance of extrusion lug 11 is certain, for effectively clearing up filter screen 10, the distance adjusting pole 15 of setting can improve catch bar 16's displacement distance to can improve the area of 18 clearance of brush.
The utility model discloses in, fixed mounting has stopper 19 on one side inner wall of device body 1, and spacing hole has been seted up on stopper 19's the top side, and spacing hole is run through to tensile pole 17's bottom, carries on spacingly to tensile pole 17's removal.
The utility model discloses in, having placed collection box 20 on the bottom side inner wall of device body 1, collection box 20 is located the below of brush 18, is convenient for collect the dust that clears up.
The utility model discloses in, protection network 3 is installed on the top side of air supply extension pipe 2, and the outer stainless steel wire of protection network 3 is made, can carry out fine protection to air supply fan blade 6.
This practical theory of operation:
the blower motor 4 is internally provided with a circuit, the produced blower motor 4 is integrally placed in an explosion-proof shell 7, then is connected with an explosion-proof switch 8, and finally is integrally placed in the device body 1, the blower motor 4 is placed in the explosion-proof shell 7 to be isolated from the outside in the operation process, so that fire or explosion caused by spark can not occur, dust can be accumulated on a filter screen 10 in the operation air supply process of the device body 1, the motor shaft 5 operates to drive an extrusion lug 11 to rotate, the extrusion lug 11 is eccentrically designed, the extrusion lug 11 rotates to reciprocally extrude sliding plates 14 positioned at two sides, the sliding plates 14 move in a sliding groove 13 and extrude a reset spring, the sliding plates 14 move under the action of a distance adjusting rod 15 to drive sliding blocks to slide in the sliding groove, and the sliding blocks can move downwards while moving leftwards or rightwards, so as to rapidly drive a push rod 16 to move, the pushing rod 16 moves to drive the stretching rod 17 to move, the stretching rod 17 moves to drive the hairbrush 18 to move, the hairbrush 18 moves up and down to clean the filter screen 10, the surface of the filter screen 10 can be effectively cleaned, and dust cleaned by the filter screen 10 can fall into the collecting box 20, so that collection is facilitated, and the cleanliness of air supply can be guaranteed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. Explosion-proof type FFU air supply arrangement, including device body (1), device body (1) is hollow structure, is equipped with air supply extension pipe (2), its characterized in that on device body (1): the device is characterized in that a fan motor (4) is fixedly mounted on the inner wall of the bottom side of the device body (1), an output shaft of the fan motor (4) is fixedly mounted with a motor shaft (5) through a coupler, the top end of the motor shaft (5) extends into the air supply extension pipe (2) and is fixedly mounted with a plurality of air supply fan blades (6), an explosion-proof casing (7) is fixedly mounted on the inner wall of the bottom side of the device body (1) and sleeved outside the fan motor (4), the explosion-proof casing (7) is movably penetrated through the top end of the motor shaft (5), an explosion-proof switch (8) is fixedly mounted on the top side of the device body (1), air holes (9) are formed in the inner walls of the two sides of the device body (1), and a filter screen.
2. The explosion-proof FFU air supply device of claim 1, wherein: the device is characterized in that mounting plates (12) are fixedly mounted on inner walls of two sides of the device body (1), sliding plates (14) are movably mounted on the bottom sides of the two mounting plates (12), an extrusion convex block (11) is fixedly sleeved on the motor shaft (5), the extrusion convex block (11) is in contact with the two sliding plates (14), a push rod (16) is movably mounted on one side of each sliding plate (14), a stretching rod (17) is rotatably mounted at one end of each push rod (16), a brush (18) is fixedly mounted at one end of each stretching rod (17), and the brush (18) is in contact with the filter screen (10).
3. The explosion-proof FFU air supply device of claim 2, wherein: the bottom side of the mounting plate (12) is provided with a sliding groove (13), the top side of the sliding plate (14) is slidably mounted in the sliding groove (13), one side of the sliding plate (14) is fixedly provided with one end of a return spring, and the other end of the return spring is fixedly mounted on the inner wall of one side of the sliding groove (13).
4. The explosion-proof FFU air supply device of claim 2, wherein: a sliding groove is formed in one side of the sliding plate (14), a sliding block is arranged in the sliding groove in a sliding mode, one end of a push rod (16) is rotatably arranged on one side of the sliding block, one end of a distance adjusting rod (15) is rotatably arranged on one side of the sliding block, and the other end of the distance adjusting rod (15) is rotatably arranged on one side of the mounting plate (12).
5. The explosion-proof FFU air supply device of claim 1, wherein: a limiting block (19) is fixedly mounted on the inner wall of one side of the device body (1), a limiting hole is formed in the top side of the limiting block (19), and the bottom end of the stretching rod (17) penetrates through the limiting hole.
6. The explosion-proof FFU air supply device of claim 1, wherein: a collecting box (20) is placed on the inner wall of the bottom side of the device body (1), and the collecting box (20) is located below the hairbrush (18).
7. The explosion-proof FFU air supply device of claim 1, wherein: the top side of the air supply extension pipe (2) is provided with a protective screen (3), and the outer part of the protective screen (3) is made of stainless steel wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020133114.4U CN211820007U (en) | 2020-01-19 | 2020-01-19 | Explosion-proof type FFU air supply arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020133114.4U CN211820007U (en) | 2020-01-19 | 2020-01-19 | Explosion-proof type FFU air supply arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211820007U true CN211820007U (en) | 2020-10-30 |
Family
ID=72992245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020133114.4U Active CN211820007U (en) | 2020-01-19 | 2020-01-19 | Explosion-proof type FFU air supply arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211820007U (en) |
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2020
- 2020-01-19 CN CN202020133114.4U patent/CN211820007U/en active Active
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