CN219607280U

CN219607280U - Dust-free workshop air supply mechanism

Info

Publication number: CN219607280U
Application number: CN202223609082.9U
Authority: CN
Inventors: 谢燕辉; 成海平; 韦伟军; 刘勇; 孟晓洋
Original assignee: Dongguan Leader Clean Tech Co ltd
Current assignee: Dongguan Leader Clean Tech Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-08-29
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses an air supply mechanism for a dust-free workshop, and belongs to the technical field of ventilation and dust removal. The utility model provides a dust-free workshop air supply mechanism, includes the body, has offered the air-out chamber of mutual intercommunication, has placed chamber and air inlet chamber from left to right in the body, still includes: the reverse punch is rotationally connected in the air inlet cavity, wherein a filter screen is fixedly connected in the air inlet cavity, the reverse punch is attached to the air outlet end of the filter screen, an air supply assembly is arranged in the placing cavity, and the air supply assembly is communicated with the reverse punch; the adsorption box is fixedly connected in the air outlet cavity, wherein the adsorption box is filled with an adsorbent, the adsorption box is fixedly connected with a vent pipe, and the adsorption box is fixedly connected with an arc-shaped cover.

Description

Dust-free workshop air supply mechanism

Technical Field

The utility model relates to the technical field of ventilation and dust removal, in particular to an air supply mechanism of a dust-free workshop.

Background

Clean rooms, also known as clean rooms, dust-free workshops, dust-free rooms or clean rooms, whose main function is in-house pollution control, without clean rooms, where pollution-sensitive parts cannot be mass produced, are defined as rooms with air filtration, distribution, optimization, construction materials and devices, where specific regular operating procedures are used to control the airborne particle concentration in order to achieve a proper particle cleanliness level, thus requiring dust-free air supply to the workshops.

Through searching, chinese patent application number: CN202220801197.9, filing date: 2022-03-31 discloses a send back air filter equipment for dust-free workshop relates to ventilation dust removal technical field, specifically is a send back air filter equipment for dust-free workshop, which comprises a tube body, spacing groove has all been seted up to body one side top and bottom surface, and sliding connection has the stopper in the spacing groove, spacing inslot one side is provided with electric hydraulic push rod, and electric hydraulic push rod one side output passes through mounting bracket and bolted connection stopper, be provided with exhaust fan between the stopper, and exhaust fan one side is provided with the filter screen, the filter screen is connected with the stopper. According to the air supply and return filtering device for the dust-free workshop, the output end of the electric hydraulic push rod can drive the exhaust fan and the filter screen to move out of the pipe body under the action of the limiting groove and the limiting block, so that people can conveniently clean the exhaust fan and the filter screen, the use convenience is improved, and the air supply and return filtering device is suitable for being widely popularized and used.

However, in practical use, dust is adsorbed on a filter screen at the air inlet end, so that air is not smooth, the air is required to be cleaned laboriously, and fine particles in the air can possibly enter a workshop through the filter screen, so that serious influence is caused on the workshop.

Disclosure of Invention

The utility model aims to solve the problems that dust is adsorbed on a filter screen at an air inlet end in the prior art, so that air inlet is not smooth, the dust-free workshop air supply mechanism is required to be cleaned laboriously, fine particles in air possibly enter a workshop through the filter screen, and serious influence is caused on the workshop.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a dust-free workshop air supply mechanism, includes the body, set up the air-out chamber, place chamber and the air inlet chamber of intercommunication each other from left to right in the body, still include: the reverse punch is rotatably connected in the air inlet cavity, a filter screen is fixedly connected in the air inlet cavity, the reverse punch is attached to the air outlet end of the filter screen, an air supply assembly is arranged in the placing cavity, and the air supply assembly is communicated with the reverse punch; the adsorption box is fixedly connected in the air outlet cavity, wherein adsorbent is filled in the adsorption box, a vent pipe is fixedly connected on the adsorption box, an arc-shaped cover is fixedly connected in the adsorption box, one end of the vent pipe abuts against the inner wall of the arc-shaped cover, and the other end of the vent pipe is communicated with the air inlet cavity.

In order to improve the air inflow in the air inlet cavity, preferably, the placing cavity is fixedly connected with a motor, one end of the motor is fixedly connected with a rotating shaft, the rotating shaft extends to the air inlet cavity and is fixedly connected with a fan blade, and the fan blade is matched with the filter screen.

In order to improve the efficiency of anti-drift, further, the air feed subassembly includes fixed connection in the intracavity piston cylinder of placing, sliding connection has the piston rod in the piston cylinder, fixedly connected with piston pad on the piston rod, the piston pad is laminated with piston cylinder inner wall mutually, fixedly connected with has blast pipe and the intake pipe of check valve on the piston cylinder respectively, the blast pipe is linked together with the anti-drift.

In order to be convenient for carry out the air feed to the recoil head, still further, still include fixed connection the reciprocating lead screw of the other end of motor, reciprocating lead screw extends to the intracavity threaded connection that gives vent to anger has the movable block, the one end fixed connection that the piston rod kept away from the piston pad is on the movable block.

In order to improve the drying degree of the subsequent air, preferably, a drying cavity is formed in the adsorption box, the adsorption box is communicated with the drying cavity, and the drying cavity is internally provided with drying cotton.

In order to prevent the dedusting agent in the vent pipe from flowing back, preferably, the vent pipe is provided with a one-way valve.

Compared with the prior art, the utility model provides a dust-free workshop air supply mechanism, which has the following beneficial effects:

1. this dust-free workshop air supply mechanism, it is jet to last indirection nature through anti-drift, can follow interior to outer carry out the recoil with the absorptive dust on the filter screen to guarantee the subsequent life of filter screen, improve air-purifying's efficiency greatly, need not to clear up, improve the practicality of the device.

2. This dust-free workshop air supply mechanism can block the end of giving vent to anger of breather pipe through the arc cover on the one hand for the air produces the bubble in the adsorption case, on the other hand can also make the air can carry out the omnidirectional contact with the adsorbent through the bubble, further improvement dust removal's effect, and the dry cotton of reuse adsorbs the collection with its moist steam, in order to guarantee the degree of dryness of exhaust air, thereby guarantee the stability of dustless effect.

The device does not relate to the parts which are the same as or can be realized by adopting the prior art, the utility model can utilize the counter punch to continuously and indirectly jet air to the filter screen, can recoil dust adsorbed on the filter screen from inside to outside, and can ensure the stability of dust-free effect by enabling the air to be in omnibearing contact with the adsorbent.

Drawings

FIG. 1 is a schematic diagram of a dust-free workshop air supply mechanism according to the present utility model;

fig. 2 is a schematic view of a portion a of a dust-free workshop blower pattern 1 according to the present utility model;

FIG. 3 is a schematic view of a portion B of a blower pattern 1 of a dust-free workshop according to the present utility model;

fig. 4 is a schematic structural diagram of an adsorption box of an air supply mechanism in a dust-free workshop.

In the figure: 1. a tube body; 101. an air outlet cavity; 102. a placement cavity; 103. an air inlet cavity; 104. a filter screen; 2. a motor; 201. a rotating shaft; 202. a reciprocating screw rod; 3. a fan blade; 4. a counter punch; 5. a movable block; 6. a piston cylinder; 601. a piston rod; 602. a piston pad; 603. an exhaust pipe; 604. an air inlet pipe; 7. an adsorption box; 701. an arc-shaped cover; 702. drying cotton; 8. a vent pipe; 9. and a drying chamber.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples:

referring to fig. 1-4, a dust-free workshop air supply mechanism comprises a pipe body 1, an air outlet cavity 101, a placing cavity 102 and an air inlet cavity 103 which are mutually communicated are formed in the pipe body 1 from left to right, a conveying pipe for exhausting is further installed at the air outlet cavity 101 so as to convey purified air into a workshop, an air inlet hole is formed in the air inlet cavity 103, a filter screen 104 is further installed in the air inlet hole and used for blocking external large air particles, a counter punch 4 is installed at the air outlet end of the filter screen 104, the counter punch 4 is attached to the filter screen 104, an air supply assembly is used for supplying air to the counter punch 4, when the counter punch 4 is used for spraying air, the counter punch 4 can continuously indirectly spray air, and dust adsorbed on the filter screen 104 can be recoiled from inside to outside, so that the subsequent service life of the filter screen 104 is guaranteed, the efficiency of purifying air is greatly improved, cleaning is not needed, and the practicability of the device is improved.

In addition, in order to facilitate continuous air supply to the recoil head 4, a motor 2 is fixedly installed in the placement cavity 102, one end of the motor 2 is welded with a rotating shaft 201, then the rotating shaft 201 is extended into an air inlet cavity 103 and is welded with a fan blade 3, when the motor 2 drives the fan blade 3 to rotate, negative pressure is generated in the air inlet cavity 103, so that external air is adsorbed into the air inlet cavity 103 through a filter screen 104, a piston cylinder 6 is installed in the placement cavity 102 and is used as an air supply component of the recoil head 4, a piston rod 601 is slidingly connected in the piston cylinder 6, a piston pad 602 is fixedly installed on the piston rod 601, the piston pad 602 is attached to the inner wall of the piston cylinder 6, a reciprocating screw 202 is welded at the other end of the motor 2, the reciprocating screw 202 extends into the air outlet cavity 101 and is connected with a movable block 5 through threads, when the motor 2 drives the reciprocating screw 202 to rotate, the movable block 5 is driven to reciprocate, the piston rod 601 is fixedly arranged on the movable block 5, so that the movable block 5 can drive the piston rod 601 to compress or expand in the piston cylinder 6 by utilizing the piston pad 602, the piston cylinder 6 is fixedly connected with the exhaust pipe 603 and the air inlet pipe 604 with one-way valves respectively, the exhaust pipe 603 is communicated with the recoil head 4, when the piston rod 601 compresses, the air in the piston cylinder 6 is conveyed to the recoil head 4 by utilizing the piston pad 602, the exhaust pipe 603 and the air inlet pipe 604 with one-way valves can prevent the air from flowing back, when the piston rod 601 expands, the piston pad 602 is driven to expand the air in the piston cylinder 6, at the moment, negative pressure is generated in the piston cylinder 6, the air inlet pipe 604 can automatically convey air into the piston cylinder 6 so as to ensure the consistency with the external atmospheric pressure, thereby ensuring the next recoil of the piston cylinder 6, and continuously supplying air to the recoil head 4, thereby ensuring that the filter screen 104 can be cleaned periodically and prolonging the service life of the filter screen 104.

In order to further purify tiny particles in subsequent air, install adsorption case 7 in the chamber 101 of giving vent to anger, the packing has the adsorbent in adsorption case 7, fixedly connected with breather pipe 8 on adsorption case 7, when the air in the chamber 103 of admitting air says so to give vent to anger in the chamber 101, carry air to adsorption case 7 through breather pipe 8 and remove dust further, and fixedly connected with dome-shaped arc cover 701 in adsorption case 7, one end and the arc cover 701 inner wall of breather pipe 8 offset again, when gas gets into adsorption case 7 in, arc cover 701 can block the end of giving vent to anger of breather pipe 8 on the one hand, make the air produce the bubble in adsorption case 7, on the other hand can also make the air can carry out the omnidirectional contact with the adsorbent through the bubble, further improvement dust removal's effect, and still set up dry chamber 9 in adsorption case 7, be linked together with dry chamber 9, be provided with dry cotton 702 in dry chamber 9, when the air in adsorption case 7 discharges through dry chamber 9, can be with its moist vapor through dry cotton 702, guarantee the moisture and collect, thereby guarantee the dust-free stability of the dry effect of discharging.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a dust-free workshop air supply mechanism, includes body (1), set up in body (1) from left to right and go out air cavity (101), place chamber (102) and inlet air chamber (103) of intercommunication each other, its characterized in that still includes:

a counter punch (4) rotatably connected in the air inlet cavity (103),

the filter screen (104) is fixedly connected in the air inlet cavity (103), the counter punch (4) is attached to the air outlet end of the filter screen (104), an air supply assembly is arranged in the placing cavity (102), and the air supply assembly is communicated with the counter punch (4);

an adsorption box (7) fixedly connected in the air outlet cavity (101),

the adsorption box (7) is internally filled with an adsorbent, the adsorption box (7) is fixedly connected with a vent pipe (8), the adsorption box (7) is internally fixedly connected with an arc-shaped cover (701), one end of the vent pipe (8) is propped against the inner wall of the arc-shaped cover (701), and the other end of the vent pipe (8) is communicated with an air inlet cavity (103).

2. The dust-free workshop air supply mechanism according to claim 1, wherein a motor (2) is fixedly connected in the placing cavity (102), one end of the motor (2) is fixedly connected with a rotating shaft (201), the rotating shaft (201) extends to the air inlet cavity (103) and is fixedly connected with a fan blade (3), and the fan blade (3) is matched with the filter screen (104).

3. The dust-free workshop air supply mechanism according to claim 2, wherein the air supply assembly comprises a piston cylinder (6) fixedly connected in the placing cavity (102), a piston rod (601) is connected in the piston cylinder (6) in a sliding mode, a piston pad (602) is fixedly connected to the piston rod (601), the piston pad (602) is attached to the inner wall of the piston cylinder (6), an exhaust pipe (603) and an air inlet pipe (604) with one-way valves are respectively fixedly connected to the piston cylinder (6), and the exhaust pipe (603) is communicated with the back flushing head (4).

4. A dust-free workshop air supply mechanism according to claim 3, further comprising a reciprocating screw rod (202) fixedly connected to the other end of the motor (2), wherein the reciprocating screw rod (202) extends to the air outlet cavity (101) and is internally connected with a movable block (5) in a threaded manner, and one end, far away from the piston pad (602), of the piston rod (601) is fixedly connected to the movable block (5).

5. The dust-free workshop air supply mechanism according to claim 1, wherein a drying cavity (9) is formed in the adsorption box (7), the adsorption box (7) is communicated with the drying cavity (9), and dry cotton (702) is arranged in the drying cavity (9).

6. A dust-free workshop air supply mechanism according to claim 1, characterized in that the breather pipe (8) is provided with a one-way valve.