CN219222704U

CN219222704U - Clean room air circulation structure capable of avoiding blockage

Info

Publication number: CN219222704U
Application number: CN202320784363.3U
Authority: CN
Inventors: 周昊; 董斌; 张磊
Original assignee: Wuhan Hongsheng Clean Technology Co ltd
Current assignee: Wuhan Hongsheng Clean Technology Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-06-20
Anticipated expiration: 2033-04-11

Abstract

The utility model discloses a clean room air circulation structure capable of avoiding blockage, which comprises a clean room body, an air circulation box, a dust removal box, a purification box and a ball screw, wherein the air circulation box is arranged above the clean room body, a positive motor and a negative motor are arranged on the left side of the air circulation box, the ball screw is arranged in the dust removal box, an alarm is arranged above the air circulation box, and a motor reversing controller is arranged on the positive surface of the air circulation box. This avoid clean room wind circulation structure of jam is provided with positive and negative motor, touch strip, automatic control ware and alarm, when the filter screen is blocked after long time, the left air of filter screen can't pass through the filter screen to the air current promotes the filter screen and bulges and take place deformation to the right side, drives the touch strip and moves to trigger automatic control ware right, makes automatic control ware start positive and negative motor corotation and alarm, and positive and negative motor opens cleaning mode, and the alarm rings to remind the staff filter screen to stop up, makes the staff clear up in time.

Description

Clean room air circulation structure capable of avoiding blockage

Technical Field

The utility model relates to the technical field of clean rooms, in particular to a clean room air circulation structure capable of avoiding blockage.

Background

The development of clean rooms is closely linked to modern industry and sophisticated technology. The development of clean room technology has been promoted by environmental demands of precision machinery industries (e.g., gyroscope, micro-bearing, etc.), semiconductor industries (e.g., large scale integrated circuit production), etc. The clean room also requires ventilation cycles to the interior while maintaining the interior environment clean.

The utility model discloses a clean room ventilation unit of publication No. CN213221465U, through the activated carbon plate that sets up, can eliminate the peculiar smell gas in the air to carry out primary air purification's effect, through the static generator that sets up, clear away and adsorb microorganism and tiny dust pollutant in the air, make its air purification's effect can reach ideal effect, let ventilation unit inhaled air cleaner, the work of the clean room user of being convenient for. However, the device has certain defects;

1. dust and impurity in the filter screen filtration air, but after the filter screen is used for a long time, the filtration pore on the filter screen can be blocked by dust and impurity, and the staff can't discover immediately that the filter screen is blocked, change the filter screen or clear up the filter screen to make this ventilation unit unable ventilate the toilet, the toilet is difficult to ventilate for a long time and leads to inside bacterium to breed easily.

We have therefore proposed a clean room air circulation structure that avoids clogging in order to solve the problems set out above.

Disclosure of Invention

The utility model aims to provide a clean room air circulation structure capable of avoiding blockage, which aims to solve the problems that the prior clean room ventilation device in the market filters dust and impurities in air through a filter screen, but after the filter screen is used for a long time, a filter hole on the filter screen can be blocked by the dust and the impurities, a worker cannot immediately find the filter screen to be blocked, and replace the filter screen or clean the filter screen, so that the ventilation device cannot ventilate a clean room, and internal bacteria are easy to breed because the clean room is not ventilated for a long time.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a clean room wind circulation structure of avoiding jam, includes clean room body, wind circulation case, dust removal case, purifying box and ball screw, the wind circulation case has been installed to the top of clean room body, and wind circulation case inside has set gradually dust removal case and purifying box from a left side to the right side, separates through the filter screen between dust removal case and the purifying box moreover, positive and negative motor is installed in the left side of wind circulation case, install ball screw in the dust removal case, and install the second bevel gear on the ball screw, install the slider on the ball screw moreover, automatic control ware is installed to the inside top of purifying box, the clearance mouth has been seted up to the top of dust removal case, the alarm is installed to the top of wind circulation case, and the air-out pipe is installed on the right side of wind circulation case, ultraviolet disinfection lamp is installed on the inside right side of purifying box, motor reversal controller is installed on the positive surface of wind circulation case, and the fan is installed in the left side of wind circulation case.

Preferably, the filter screen is of an elastic structure design, a touch control strip is vertically arranged above the right side of the filter screen, the distance between the touch control strip and a control button on the automatic controller is 1cm-1.5cm, and the automatic controller can control the forward rotation of the positive and negative motor and the starting of the alarm.

By adopting the structural design, when the filter screen is blocked after a long time, air on the left side of the filter screen cannot pass through the filter screen, so that airflow pushes the filter screen to bulge to the right side to deform, the touch bar is driven to move to the right to trigger the automatic controller, the automatic controller is enabled to start the forward and reverse motor to rotate forward and the alarm, the forward and reverse motor is enabled to start a cleaning mode, and the alarm sounds to remind workers of the filter screen blocking, so that the workers can clean timely.

Preferably, the right side of the positive and negative motor is provided with a connecting shaft through an output shaft, the connecting shaft is provided with a first bevel gear, and the first bevel gear and the second bevel gear are mutually perpendicular and meshed.

By adopting the structural design, the forward and reverse motor is started to rotate forward to drive the first bevel gear to rotate, then the first bevel gear drives the second bevel gear to rotate, and then the second bevel gear drives the ball screw to rotate.

Preferably, a sliding structure is formed between the ball screw and the sliding block, a cleaning plate is arranged on the right side of the sliding block, and the cleaning plate is of an L-shaped structural design.

By adopting the structural design, the ball screw rotates to drive the sliding block to move upwards, and then drives the cleaning plate to move upwards, so that the surface of the filter screen is cleaned, and dust and impurities on the surface of the filter screen are collected below the cleaning opening.

Preferably, the cleaning opening is located right above the cleaning plate, and a sealing cover is installed above the cleaning opening.

By adopting the structural design, a worker can clear away dust and impurities on the cleaning plate by opening the sealing cover, and then the motor reversing controller drives the positive and negative motor to turn over, so that the cleaning plate moves downwards to reset.

Preferably, the fan is located below the positive and negative motor, the exhaust pipe and the air inlet pipe are respectively installed at the lower end and the upper end of the fan, and the air inlet pipe is communicated with the dust removal box.

By adopting the structural design, the fan is started, and the fan pumps in external air through the exhaust pipe and inputs the air into the dust removal box through the air inlet pipe.

Compared with the prior art, the utility model has the beneficial effects that: this avoid toilet wind circulation structure of jam:

1. the automatic cleaning device is provided with a positive and negative motor, a touch control strip, an automatic controller and an alarm, when the filter screen is blocked after a long time, air on the left side of the filter screen cannot pass through the filter screen, so that air flow pushes the filter screen to bulge to the right side to deform, the touch control strip is driven to move to the right to trigger the automatic controller, the automatic controller starts the positive and negative motor to rotate forward and the alarm, the positive and negative motor starts a cleaning mode, and the alarm sounds to remind a worker of blocking the filter screen, so that the worker can clean the filter screen in time;

2. be provided with clearance board and clearance mouth, start positive and negative motor forward rotation and drive first bevel gear and rotate, then first bevel gear drives second bevel gear and rotate, then second bevel gear drives ball screw and rotate, then ball screw is rotatory to drive the slider and upwards move, then drive the clearance board and upwards move, clean the filter screen surface, collect the below of clearance mouth with dust and impurity on filter screen surface, then the staff can clear away dust and impurity on the clearance board through opening sealed lid, then drive positive and negative motor upset through motor reversal controller, make the clearance board downwardly moving reset.

Drawings

FIG. 1 is a schematic diagram of a main sectional structure of an air circulation box of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is a schematic diagram of the front view of the air circulation box of the present utility model;

FIG. 5 is a schematic diagram of the air circulation box housing structure of the present utility model

In the figure: 1. a clean room body; 2. a wind circulation box; 3. a dust removal box; 4. a purifying box; 5. a filter screen; 6. a forward and reverse motor; 7. a connecting shaft; 8. a first bevel gear; 9. a ball screw; 10. a second bevel gear; 11. a slide block; 12. a cleaning plate; 13. a touch control strip; 14. an automatic controller; 15. cleaning the mouth; 16. sealing cover; 17. an alarm; 18. an air outlet pipe; 19. an ultraviolet sterilizing lamp; 20. a motor reversal controller; 21. a blower; 22. an exhaust tube; 23. an air inlet pipe.

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.

Referring to fig. 1-5, the present utility model provides a technical solution: a clean room air circulation structure capable of avoiding blockage comprises a clean room body 1, an air circulation box 2, a dust removal box 3, a purification box 4, a filter screen 5, a positive and negative motor 6, a connecting shaft 7, a first bevel gear 8, a ball screw 9, a second bevel gear 10, a sliding block 11, a cleaning plate 12, a touch bar 13, an automatic controller 14, a cleaning port 15, a sealing cover 16, an alarm 17, an air outlet pipe 18, an ultraviolet disinfection lamp 19, a motor reversal controller 20, a fan 21, an exhaust tube 22 and an air inlet pipe 23, wherein the air circulation box 2 is arranged above the clean room body 1, the inside of the air circulation box 2 is sequentially provided with the dust removal box 3 and the purification box 4 from left to right, the dust removal box 3 and the purification box 4 are separated by the filter screen 5, the filter screen 5 is in an elastic structure design, a touch bar 13 is vertically arranged above the right side of the filter screen 5, the distance between the touch bar 13 and a control button on the automatic controller 14 is 1cm, the automatic controller 14 can control the positive and negative motor 6 to be started, when the motor reversal controller 20, the fan 21, the exhaust tube 22 and the air inlet pipe 23 are in the air circulation box 2 is started, the filter screen 5 is controlled to automatically, the filter screen 5 can not be automatically started, and the filter screen 5 can not be automatically controlled to be turned to the right by the filter screen 5, and the filter screen 5 is in a positive and negative mode, and the filter screen is automatically turned on, and the filter 5 is in the right mode can be automatically turned on, when the filter screen is in the filter 5 is in the right, and the filter screen is in the normal and the normal mode is in the state when the filter is in the state is in the front.

The positive and negative motor 6 is installed in the left side of wind circulation case 2, positive and negative motor 6's right side is installed connecting axle 7 through the output shaft, and install first bevel gear 8 on the connecting axle 7, and mutually perpendicular and intermeshing between first bevel gear 8 and the second bevel gear 10, start positive and negative motor 6 forward rotation and drive first bevel gear 8 rotation, then first bevel gear 8 drive second bevel gear 10 rotation, then second bevel gear 10 drives ball screw 9 and rotate, install ball screw 9 in the dust removal case 3, and install second bevel gear 10 on the ball screw 9, and install slider 11 on the ball screw 9, constitute sliding structure between ball screw 9 and the slider 11, and cleaning plate 12 is installed on the right side of slider 11, and cleaning plate 12 is "L" structural design moreover, ball screw 9 rotation drives slider 11 and upwards moves, then drive cleaning plate 12 upwards moves, clean the filter screen 5 surface, collect the dust and the impurity on filter screen 5 surface to the below of mouth 15.

The automatic controller 14 is installed to the inside top of purifying box 4, the clearance mouth 15 has been seted up to the top of dust removal case 3, the clearance mouth 15 is located directly over the clearance board 12, and the sealed lid 16 is installed to the top of clearance mouth 15, the staff can clear away dust and impurity on the clearance board 12 through opening sealed lid 16, then drive positive and negative motor 6 upset through motor reversal controller 20, make the clearance board 12 move down and reset, alarm 17 is installed to the top of wind circulation case 2, and the air-out pipe 18 is installed on the right side of wind circulation case 2, ultraviolet disinfection lamp 19 is installed on the inside right side of purifying box 4, motor reversal controller 20 is installed on the positive surface of wind circulation case 2, and fan 21 is installed on the left side of wind circulation case 2, fan 21 is located the below of positive and negative motor 6, and fan 21's lower extreme and upper end are installed exhaust column 22 and air-in-out pipe 23 respectively, and air-in pipe 23 and dust removal case 3 looks UNICOM, start fan 21, fan 21 draws in the outside air through exhaust column 22 and inputs gas into dust removal case 3 through air-out pipe 23.

Working principle: when the clean room air circulation structure capable of avoiding blockage is used, firstly, the fan 21 is started, the fan 21 pumps external air in through the exhaust pipe 22, the air is input into the dust removal box 3 through the air inlet pipe 23, dust and impurities in air are filtered out through the filter screen 5, then the air flows into the clean box 4, the air is disinfected by the ultraviolet disinfection lamp 19, and the disinfected air is discharged into the clean room body 1 through the air outlet pipe 18.

When the filter screen 5 is blocked after a long time, air on the left side of the filter screen 5 cannot pass through the filter screen 5, so that air flow pushes the filter screen 5 to bulge to the right side to deform, the touch control strip 13 is driven to move to the right to trigger the automatic controller 14, the automatic controller 14 starts the forward and reverse motor 6 to rotate and the alarm 17, the forward and reverse motor 6 rotates to drive the first bevel gear 8, then the first bevel gear 8 drives the second bevel gear 10 to rotate, then the second bevel gear 10 drives the ball screw 9 to rotate, then the ball screw 9 rotates to drive the sliding block 11 to move upwards, then the cleaning plate 12 is driven to move upwards, the surface of the filter screen 5 is cleaned, dust and impurities on the surface of the filter screen 5 are collected below the cleaning opening 15, the alarm 17 rings to remind workers that the filter screen 5 is blocked, the worker can open the sealing cover 16, dust and impurities on the cleaning plate 12 can be cleaned, and then the forward and reverse motor 6 is driven to turn over by the motor reverse controller 20, so that the cleaning plate 12 moves downwards to reset. Thereby completing a series of works. What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a clean room wind circulation structure of avoiding jam, includes clean room body (1), wind circulation case (2), dust removal case (3), purifying box (4) and ball screw (9), its characterized in that: the utility model discloses a clean room, including clean room body (1), clean room body, air circulation case (1), dust removal case (3) and purifying box (4) have been set gradually from a left side to the right side to air circulation case (2) inside, are separated by through filter screen (5) between dust removal case (3) and purifying box (4), positive and negative motor (6) are installed in the left side of air circulation case (2), install ball screw (9) in dust removal case (3), and install second bevel gear (10) on ball screw (9), install slider (11) on ball screw (9) moreover, automatic control ware (14) are installed to the inside top of purifying box (4), clearance mouth (15) have been seted up to the top of dust removal case (3), alarm (17) are installed to the top of air circulation case (2), and air outlet pipe (18) are installed on the right side of air circulation case (2), ultraviolet disinfection lamp (19) are installed on the inside right side of purifying box (4), positive and negative motor's controller (20) are installed on the inside of air circulation case (2), and fan (21).

2. A clean room air circulation structure for avoiding blockage as defined in claim 1, wherein: the filter screen (5) is of an elastic structure design, a touch control strip (13) is vertically arranged above the right side of the filter screen (5), the distance between the touch control strip (13) and a control button on the automatic controller (14) is 1cm-1.5cm, and the automatic controller (14) can control the forward and reverse motor (6) to rotate forward and the alarm (17) to start.

3. A clean room air circulation structure for avoiding blockage as defined in claim 1, wherein: the right side of positive and negative motor (6) is installed connecting axle (7) through the output shaft, and installs first bevel gear (8) on connecting axle (7), and mutually perpendicular and intermeshing between first bevel gear (8) and second bevel gear (10).

4. A clean room air circulation structure for avoiding blockage as defined in claim 1, wherein: a sliding structure is formed between the ball screw (9) and the sliding block (11), a cleaning plate (12) is arranged on the right side of the sliding block (11), and the cleaning plate (12) is of an L-shaped structural design.

5. A clean room air circulation structure for avoiding blockage as defined in claim 1, wherein: the cleaning opening (15) is positioned right above the cleaning plate (12), and a sealing cover (16) is arranged above the cleaning opening (15).

6. A clean room air circulation structure for avoiding blockage as defined in claim 1, wherein: the fan (21) is located below the positive and negative motor (6), an exhaust pipe (22) and an air inlet pipe (23) are respectively arranged at the lower end and the upper end of the fan (21), and the air inlet pipe (23) is communicated with the dust removal box (3).