CN116907008B - Exhaust device for clean room and use method - Google Patents
Exhaust device for clean room and use method Download PDFInfo
- Publication number
- CN116907008B CN116907008B CN202311186504.2A CN202311186504A CN116907008B CN 116907008 B CN116907008 B CN 116907008B CN 202311186504 A CN202311186504 A CN 202311186504A CN 116907008 B CN116907008 B CN 116907008B
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- Prior art keywords
- guide
- dust
- box
- dust collecting
- collecting pipe
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- 238000000034 method Methods 0.000 title claims abstract description 7
- 239000000428 dust Substances 0.000 claims abstract description 113
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims description 37
- 239000011521 glass Substances 0.000 claims description 25
- 239000008213 purified water Substances 0.000 claims description 22
- 238000005273 aeration Methods 0.000 claims description 13
- 238000000746 purification Methods 0.000 claims description 8
- 230000008602 contraction Effects 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- 229920006395 saturated elastomer Polymers 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims description 2
- 210000000056 organ Anatomy 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000009792 diffusion process Methods 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 10
- 230000004888 barrier function Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000005276 aerator Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000010405 clearance mechanism Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/003—Ventilation in combination with air cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B11/00—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
- B08B11/04—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto specially adapted for plate glass, e.g. prior to manufacture of windshields
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/117—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering
- F24F8/133—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering by direct contact with liquid, e.g. with sprayed liquid
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sampling And Sample Adjustment (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the technical field of air exhaust, in particular to an air exhaust device for a clean room and a use method thereof. Can produce the source at the dust and to the dust absorption processing, prevent the dust diffusion, reduce the dust treatment degree of difficulty, maintain clean room health, reach the purpose of purifying water turbidity monitoring, can obtain in time changing after purifying water saturation, avoid dust treatment to have the empty shelves period.
Description
Technical Field
The invention relates to the technical field of air exhaust, in particular to an air exhaust device for a clean room and a use method thereof.
Background
Clean rooms, also known as dust-free workshops or clean rooms; refers to an environment with low levels of contamination, where the sources of contamination are dust, airborne microorganisms, suspended particles, and chemically volatile gases; the clean room is used as a workshop and a dressing room, dust is used as a common pollutant in the processing industry, a large amount of dust is generated when the dust is machined in the workshop, the dust enters the dressing room from the factory to replace dust-free clothes, the dust is brought to the dressing room from the workshop, and once the dust is diffused in the clean room, air exhaust is needed to discharge the dust to the outside, so that the sanitation of the clean room is ensured; various exhaust devices for clean rooms appear in the market, in order to prevent dust from polluting air, water is usually used as a dust absorbing substance to remove dust in the air, and then the air is discharged, for example, the invention with the application number of CN202221753745.1 is created, and the dust particles in the air are absorbed by the water, however, the dust absorbing position cannot be changed, the dust cannot be thoroughly eradicated at a source where the dust is generated, once the dust is diffused, the treatment difficulty is increased, the time is prolonged, the adsorption capacity is reduced along with the increase of the dust particles in the water, the purified water cannot be replaced in time after being saturated under the condition that the turbidity of the water cannot be monitored, and the problem that the air pollution is difficult to thoroughly eradicate due to the empty stage of dust treatment exists.
Disclosure of Invention
The invention provides an exhaust device for a clean room and a use method thereof, and aims to overcome the defect that dust cannot be thoroughly eradicated at a source in the prior art and the use condition of purified water cannot be monitored.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an exhaust device that toilet used, includes treatment box, controller and turbidimeter, the left side wall top of treatment box is provided with the bleeder vent, controller and turbidimeter are installed respectively in the positive bottom left and right sides of treatment box, controller and turbidimeter electric connection, and be provided with bee calling organ on the controller, still include glass board, turbidity sensor, shrink mechanism, fixed point dust absorption mechanism, obstacle clearance mechanism, layer board, valve, exhaust fan, fan housing, dust collecting pipe, pipe and aeration pipe, the glass board is embedded in the positive middle part of treatment box, can know the inside condition of treatment box through glass board transparency; the turbidity sensor is arranged on the front surface of the glass plate and is electrically connected with the turbidity meter; the contraction mechanism is fixedly connected to the right side of the upper surface of the treatment box; the fixed-point dust collection mechanism is fixedly connected to the right side wall of the treatment box; the obstacle removing mechanism is vertically arranged at the front end of the upper surface of the treatment box, and brushes the surface of the rear side of the glass plate through the obstacle removing mechanism; the supporting plate is fixedly connected to the bottom end of the treatment box; the valve is arranged at the center of the bottom end of the supporting plate; the exhaust fan is arranged at the left end of the upper surface of the treatment box and is electrically connected with the controller; the number of the wind hoods is two, and the wind hoods are respectively arranged at the left side and the right side of the exhaust fan; one end of the dust collecting pipe is arranged at the right end of the fan cover positioned at the right side, the other end of the dust collecting pipe is connected with the fixed-point dust collection mechanism, and the dust collecting pipe is accommodated in the inner cavity of the contraction mechanism; the guide pipe is vertically arranged at the left end of the upper surface of the treatment box, and the top end of the guide pipe is arranged at the left end of the fan housing positioned at the left side; the aeration pipe is transversely arranged at the bottom end of the guide pipe, and the aeration pipe is positioned at the bottom end of the inner cavity of the treatment box.
Preferably, the purpose is to store the dust collecting pipe and prevent the dust collecting pipe from standing in a clean room space of a user, the contraction mechanism comprises a storage box, a first fixed pulley, a guide wheel, a guide rod, a spring, a moving plate and a second fixed pulley, and the storage box is fixedly connected to the right end of the upper surface of the treatment box; the number of the first fixed pulleys is two, and the first fixed pulleys can be respectively arranged at the top end and the middle part of the right side of the inner cavity of the storage box in a rotating way around the axis of the first fixed pulleys; the guide wheel can rotate around the axis of the guide wheel and is arranged at the right lower corner of the inner cavity of the storage box; the number of the guide rods is two, and the guide rods are transversely arranged in the middle of the inner cavity of the storage box; the spring is sleeved on the outer wall of the guide rod; the moving plate is sleeved at the left end of the outer wall of the guide rod and is pushed to move left under the action of spring force; the number of the second fixed pulleys is two, the dust collecting tubes can be respectively arranged at the upper end and the lower end of the front face of the moving plate in a rotating way around the axis of the dust collecting tubes, and the dust collecting tubes are in lap joint with the first fixed pulleys, the second fixed pulleys and the guide wheels.
Preferably, the first fixed pulley, the second fixed pulley and the guide wheel are in the same plane.
Preferably, the purpose is to make the elbow move transversely, can absorb dust at the dust source, prevent the dust from spreading in the clean room, the said fixed point dust collection mechanism includes base, gear, the first motor, the first connecting rod, the second connecting rod, backup pad and elbow, the base is fixedly connected to right sidewall of said processing box; the number of the gears is two, the gears can be respectively arranged at the front end and the rear end of the inner cavity of the base in a rotating way around the axis of the gears, and the two gears are in meshed connection; the first motor is arranged on the upper surface of the base, the output end of the first motor is connected with one of the gears, and the first motor is electrically connected with the controller; one end of the first connecting rod is fixedly connected to the outer wall of the gear; one end of the second connecting rod is connected with the other end of the first connecting rod through a pin shaft; the supporting plate is connected to the other end of the second connecting rod through a pin shaft; the elbow is installed in backup pad central point, and the elbow left end is connected with the dust collecting pipe right-hand member.
Preferably, the two first links are symmetrical front to back with respect to the two gear center points.
Preferably, the purpose is to make the brush move up and down and repeatedly brush the surface of the glass plate, so that the turbidity sensor can detect the turbidity of the purified water in the treatment box more accurately, the obstacle removing mechanism comprises a box body, a second motor, a guide roller, a guide groove, a limit rod, a sliding sleeve, a sliding block and the brush, the box body is vertically arranged at the front end of the upper surface of the treatment box, and the right side of the box body is in an opening shape; the second motor is arranged on the upper surface of the box body and is electrically connected with the controller; one end of the guide roller is arranged at the output end of the second motor, the other end of the guide roller is connected with the bottom end of the inner cavity of the box body through a bearing, the guide roller is rotated by virtue of the driving force of the second motor, and the guide groove is formed in the outer wall of the guide roller; the limiting rod is vertically arranged at the top end of the right side wall of the box body, and the outer wall of the limiting rod is rectangular; the sliding sleeve can slide up and down and is sleeved on the outer wall of the limiting rod; one end of the sliding block is arranged at the top end of the left side wall of the sliding sleeve, and the other end of the sliding block is spliced with the inner cavity of the guide groove; the brush is installed the sliding sleeve bottom, receives the gag lever post appearance to influence the sliding sleeve and can not take place to rotate, lets the brush contact with the glass board all the time.
Preferably, the guide grooves are distributed on the outer wall of the guide roller in an arc shape in an end-to-end mode.
The application method of the exhaust device for the clean room comprises the following steps:
step one, rotating gears under the control of a controller, enabling the two gears to drive a first connecting rod to swing inwards, enabling an included angle between the first connecting rod and a second connecting rod to be gradually increased, enabling a supporting plate to move to the right side, and enabling an elbow to reach a source of dust generation; step two, as the dust collecting pipe is pulled out from the accommodating box by the elbow, the length of the dust collecting pipe in the accommodating box is shortened, the moving plate is caused to slide rightwards on the guide rod and squeeze the spring, and meanwhile, the spring force pushes the moving plate to move leftwards, so that the dust collecting pipe is ensured not to fall down; step three, an exhaust fan is started through a controller, the exhaust fan continuously extracts gas in a dust collecting pipe, a negative pressure is formed by an elbow, the elbow absorbs the gas with dust, the gas passes through the dust collecting pipe and a guide pipe to reach an aeration pipe, the aeration pipe enables the gas to be discharged into purified water in the form of small bubbles, the bubbles can enable the purified water to fluctuate, the bubbles and the purified water are fully fused, the purified water absorbs the dust in the bubbles, and the purified gas is discharged from an air hole on the left side of a treatment box to the outside, so that dust treatment is realized; step four, when the gear reversely rotates under the drive of the first motor, the gear drives the first connecting rod to move outwards, an included angle between the first connecting rod and the second connecting rod is gradually reduced, the supporting plate moves back to the initial position left, the moving plate pulls the dust collecting pipe to move left, and the dust collecting pipe is retracted into the accommodating box, so that the falling of the dust collecting pipe is prevented from occupying the space of a clean room; step five, let the second motor start through the controller, the deflector roll drives the guide slot and rotates, the position height that passes through the box body right side open-ended changes when the guide slot is rotatory, and then make the guide slot inner wall inclined plane can extrude the slider and reciprocate, under gag lever post and sliding sleeve cooperation, the brush can reciprocate, brush glass board rear side surface, get rid of the dust particle of adsorbing at glass board surface, let turbidity sensor can accurately survey the purification water turbidity, the turbidity meter analysis purification water turbidity, in case purification water absorbs the dust and has saturated, buzzer sound production on the controller, can remind the staff to change purification water.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the movable plate can move rightwards on the guide rod under the action of external force, the dust collecting pipe can extend out of the accommodating box and push the movable plate to move leftwards under the action of the elastic force of the spring, and the dust collecting pipe can also be retracted into the accommodating box, the gears are driven to rotate through the first motor, two first connecting rods can swing inwards simultaneously under the meshing of the two gears, the clamping angle between the first connecting rods and the second connecting rods becomes large, the supporting plate moves rightwards, an elbow reaches a dust generation source, the elbow forms negative pressure when the exhaust fan works, the elbow absorbs gas with dust, the gas is conveyed to the aeration pipe through the dust collecting pipe and the guide pipe, and the aeration pipe discharges the gas into purified water in a small bubble form to absorb the dust, so that dust absorption treatment can be performed on the dust generation source, dust diffusion is prevented, dust treatment difficulty is reduced, and sanitation of a clean room is maintained.
2. According to the invention, the guide roller is driven to rotate by the second motor, the sliding sleeve can be moved up and down under the condition that the sliding block is pressed by the guide groove, the brush moves along with the sliding sleeve to brush the glass plate, dust particles adsorbed on the glass plate are removed, the turbidity sensor is guaranteed to accurately detect purified water, the aim of monitoring the turbidity of the purified water is achieved, the purified water can be replaced in time after being saturated, the idle stage of dust treatment is avoided, and the pollution to air is avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a front cross-sectional view of the present invention.
Fig. 3 is a front cross-sectional view of the retraction mechanism of the present invention.
Fig. 4 is a schematic structural view of the fixed point dust suction mechanism of the present invention.
Figure 5 is a top cross-sectional view of the fixed point vacuum mechanism of the present invention.
FIG. 6 is a schematic view of the obstacle clearing mechanism according to the present invention.
Fig. 7 is a front cross-sectional view of the obstruction removal mechanism of the present invention.
Fig. 8 is a schematic view of the structure of the guide roller of the present invention.
In the figure: 1. a treatment box; 2. a controller; 3. a turbidity meter; 4. a glass plate; 5. a turbidity sensor; 6. a retraction mechanism; 7. a fixed-point dust collection mechanism; 8. a barrier removal mechanism; 9. a supporting plate; 10. a valve; 11. an exhaust fan; 12. a fan housing; 13. a dust collecting pipe; 14. a conduit; 15. an aeration pipe; 61. a storage box; 62. a first fixed pulley; 63. a guide wheel; 64. a guide rod; 65. a spring; 66. a moving plate; 67. a second fixed pulley; 71. a base; 72. a gear; 73. a first motor; 74. a first link; 75. a second link; 76. a support plate; 77. an elbow; 81. a case body; 82. a second motor; 83. a guide roller; 84. a guide groove; 85. a limit rod; 86. a sliding sleeve; 87. a slide block; 88. a brush.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a technical scheme that: an exhaust device for a clean room is shown in figures 1-8, and comprises a treatment box 1, a controller 2 and a turbidity meter 3, wherein the treatment box 1 is used for storing purified water, the top end of the left side of the treatment box 1 is provided with an air vent, the air in the treatment box 1 can be exhausted, the left side wall of the treatment box 1 is arranged on the wall of the clean room, the left side of the treatment box 1 is exposed outside the clean room, the controller 2 and the turbidity meter 3 are respectively arranged at the left end and the right end of the front bottom of the treatment box 1, the outer wall of the controller 2 is provided with a loudspeaker, the loudspeaker can remind workers that sewage in the treatment box 1 needs to be replaced, the middle part of the front surface of the treatment box 1 is embedded with a glass plate 4, the middle part of the front surface of the glass plate 4 is provided with a turbidity sensor 5 electrically connected with the turbidity meter 3, the right end of the upper surface of the treatment box 1 is fixedly connected with a contraction mechanism 6, the right side wall of the treatment box 1 is fixedly connected with a fixed point dust collection mechanism 7, the front end of the upper surface of the treatment box 1 is vertically provided with a barrier removal mechanism 8, the bottom end of the treatment box 1 is provided with a supporting plate 9, the center position of the bottom end of the supporting plate 9 is provided with a valve 10, sewage in the treatment box 1 can be discharged when the valve 10 is opened, the left side of the upper surface of the treatment box 1 is provided with an exhaust fan 11, the exhaust fan 11 is electrically connected with a controller 2, the left side and the right side of the exhaust fan 11 are respectively provided with a fan housing 12, the right end of the fan housing 12 positioned on the right side is provided with one end of a dust collection tube 13, the other end of the dust collection tube 13 is connected with the fixed point dust collection mechanism 7, the dust collection tube 13 is accommodated by a contraction mechanism 6, the left end of the upper surface of the treatment box 1 is vertically provided with a guide tube 14, the top end of the guide tube 14 is connected with the left end of the fan housing 12 positioned on the left side, the bottom end of the guide tube 14 is provided with an aeration tube 15 transversely arranged at the bottom of the treatment box 1, the aerator pipe 15 can discharge dust gas into the purified water in the treatment tank 1 in the form of small bubbles by using its own air holes.
As a preferred scheme, the shrinking mechanism 6 comprises a containing box 61 fixedly connected to the right end of the upper surface of the processing box 1, a first fixed pulley 62 capable of rotating around the axis of the containing box 61 is arranged at the top end and the middle part of the right side of the inner cavity of the containing box 61, the direction of the dust collecting tube 13 can be changed by using the position of the first fixed pulley 62, the first fixed pulley 62 can rotate and also facilitate the movement of the dust collecting tube 13, a guide wheel 63 capable of rotating around the axis of the containing box 61 is arranged at the right lower corner of the inner cavity of the containing box 61, the guide wheel 63 can prevent the dust collecting tube 13 from rubbing with the containing box 61, two guide rods 64 are transversely arranged at the middle part of the inner cavity of the containing box 61, a spring 65 is sleeved on the outer wall of the guide rod 64, a moving plate 66 is sleeved on the left end of the outer wall of the guide rod 64, the moving plate 66 is pushed to move left under the action of the spring 65, a second fixed pulley 67 capable of rotating around the axis of the first fixed pulley 62 is arranged at the upper end and lower end of the front of the moving plate 66, the dust collecting tube 13 is lapped with the first fixed pulley 62, the second fixed pulley 67 and the second fixed pulley 67 are respectively, when the dust collecting tube 13 stretches outwards from the right side of the containing box 61 and outwards extends from the containing box 61, the second fixed pulley 67, the second fixed pulley 66 can move by pulling the second fixed pulley 66, the right and the right fixed pulley 66 can move downwards by the spring 67 and the fixed pulley 67 can not move along the same plane with the fixed pulley 67;
when the dust collecting pipe 13 is pulled by the fixed-point dust collection mechanism 7 to move out of the accommodating box 61, the dust collecting pipe 13 can pull the moving plate 66 to move rightwards along the guide rod 64, and meanwhile, the moving plate 66 is provided with power for moving leftwards under the action of the elasticity of the spring 65, so that the dust collecting pipe 13 can be straightened and can be also taken in the accommodating box 61, and the dust collecting pipe 13 is prevented from occupying the space of a clean room.
As a preferred scheme, the fixed point dust collection mechanism 7 comprises a base 71 fixedly connected to the right side wall of the treatment box 1, gears 72 capable of rotating around the axis of the base are arranged at the front and rear ends of the inner cavity of the base 71, the two gears 72 are in meshed connection, a first motor 73 electrically connected with the controller 2 is arranged on the upper surface of the base 71, the controller 2 controls the first motor 73 to rotate positively and negatively, the output end of the first motor 73 is connected with one of the gears 72 to provide power for the rotation of the gears 72, one end of a first connecting rod 74 is arranged on the outer wall of the gears 72, the other end of the first connecting rod 74 is connected with one end of a second connecting rod 75 through a pin shaft, the two first connecting rods 74 are symmetrical front and rear relative to the center point of the two gears 72, when the two gears 72 rotate reversely, the two first connecting rods 74 can move inwards or outwards simultaneously, the first connecting rods 74 are extended or shortened between the second connecting rods 75, the other end of the second connecting rods 75 are connected with a supporting plate 76 through a pin shaft, the middle part of the supporting plate 76 is provided with an elbow 77, and the left end of the elbow 77 is connected with the right end of the dust collection tube 13;
under the control of the controller 2, the gears 72 are rotated clockwise or anticlockwise, so that the two gears 72 drive the first connecting rod 74 to swing inwards or outwards, the included angle between the first connecting rod 74 and the second connecting rod 75 is gradually increased or decreased, the supporting plate 76 is further moved to the right or left, the elbow 77 is horizontally moved, and the elbow 77 reaches the source of dust generation.
As a preferred scheme, further, the obstacle removing mechanism 8 comprises a box body 81 arranged at the front end of the upper surface of the treatment box 1, a second motor 82 electrically connected with the controller 2 is arranged on the upper surface of the box body 81, the second motor 82 is started and stopped under the control of the controller 2, one end of a guide roller 83 is arranged at the output end of the second motor 82, the other end of the guide roller 83 is connected with the bottom end of the inner cavity of the box body 81 through a bearing, a guide groove 84 is arranged on the outer wall of the guide roller 83, a limit rod 85 is arranged at the top end of the right side wall of the box body 81, a sliding sleeve 86 capable of sliding up and down is sleeved on the outer wall of the limit rod 85, the outer wall of the limit rod 85 is rectangular, the sliding sleeve 86 is prevented from rotating, one end of a sliding block 87 is arranged at the top end of the left side wall of the sliding sleeve 86, the other end of the sliding block 87 is inserted into the inner cavity of the guide groove 84, a brush 88 is arranged at the bottom end of the sliding sleeve 86, the brush 88 is limited by the sliding sleeve 86, the brush 88 can always contact with the rear side surface of the glass plate 4, and when the brush 88 moves up and down, the brush 88 can brush dirt adhered to the glass plate 4 can be scrubbed, so that the turbidity sensor 5 can accurately detect the turbidity of purified water in the treatment box 1;
the second motor 82 is started through the controller 2, the guide roller 83 drives the guide groove 84 to rotate, the position height of the guide groove 84 passing through the opening on the right side of the box 81 changes when the guide groove 84 rotates, then the inclined surface of the inner wall of the guide groove 84 can extrude the sliding block 87 to move up and down, the hairbrush 88 can move up and down under the cooperation of the limit rod 85 and the sliding sleeve 86, the rear side surface of the glass plate 4 is brushed, dust particles adsorbed on the surface of the glass plate 4 are removed, the turbidity sensor 5 can accurately detect the turbidity of purified water, the turbidity meter 3 analyzes the turbidity of the purified water, once the purified water absorbs dust and is saturated, the buzzer on the controller 2 sounds, and workers can be reminded of replacing the purified water.
Preferably, the guide groove 84 is distributed on the outer wall of the guide roller 83 in an arc shape end to end, and the second motor 82 drives the lower guide roller 83 to rotate, so that the inner wall of the guide groove 84 can press the sliding block 87 to move up and down.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an exhaust device that toilet used, includes treatment box (1), controller (2) and turbidimeter (3), the left side wall top of treatment box (1) is provided with the bleeder vent, controller (2) and turbidimeter (3) are installed respectively in the positive bottom left and right sides of treatment box (1), controller (2) and turbidimeter (3) electric connection, and are provided with bee calling organ on controller (2), its characterized in that, exhaust device that toilet used still includes:
the glass plate (4) is embedded in the middle of the front surface of the treatment box (1), and the internal condition of the treatment box (1) can be known through the transparency of the glass plate (4);
the turbidity sensor (5) is arranged on the front surface of the glass plate (4), and the turbidity sensor (5) is electrically connected with the turbidity meter (3);
the contraction mechanism (6) is fixedly connected to the right side of the upper surface of the treatment box (1);
the fixed-point dust collection mechanism (7) is fixedly connected to the right side wall of the treatment box (1);
the obstacle removing mechanism (8) is vertically arranged at the front end of the upper surface of the processing box (1), and the rear side surface of the glass plate (4) is brushed through the obstacle removing mechanism (8);
the supporting plate (9) is fixedly connected to the bottom end of the treatment box (1);
the valve (10) is arranged at the center of the bottom end of the supporting plate (9);
the exhaust fan (11) is arranged at the left end of the upper surface of the processing box (1), and the exhaust fan (11) is electrically connected with the controller (2);
the number of the wind hoods (12) is two, and the wind hoods are respectively arranged at the left side and the right side of the exhaust fan (11);
one end of the dust collecting pipe (13) is arranged at the right end of the fan housing (12) positioned at the right side, the other end of the dust collecting pipe is connected with the fixed-point dust collection mechanism (7), and the dust collecting pipe (13) is accommodated in the inner cavity of the contraction mechanism (6);
the guide pipe (14) is vertically arranged at the left end of the upper surface of the treatment box (1), and the top end of the guide pipe (14) is arranged at the left end of the fan housing (12) positioned at the left side;
the aeration pipe (15) is transversely arranged at the bottom end of the guide pipe (14), and the aeration pipe (15) is positioned at the bottom end of the inner cavity of the treatment box (1);
the fixed point dust collection mechanism (7) comprises:
the base (71) is fixedly connected to the right side wall of the processing box (1);
the two gears (72) are respectively arranged at the front end and the rear end of the inner cavity of the base (71) in a rotatable mode around the axis of the base, and the two gears (72) are in meshed connection;
the first motor (73) is arranged on the upper surface of the base (71), the output end of the first motor (73) is connected with one of the gears (72), and the first motor (73) is electrically connected with the controller (2);
one end of the first connecting rod (74) is fixedly connected to the outer wall of the gear (72), and the two first connecting rods (74) are symmetrical to the center points of the two gears (72) in front-back mode;
a second connecting rod (75), one end of which is connected with the other end of the first connecting rod (74) through a pin shaft;
the supporting plate (76) is connected to the other end of the second connecting rod (75) through a pin shaft;
the elbow (77) is arranged at the center of the supporting plate (76), and the left end of the elbow (77) is connected with the right end of the dust collecting pipe (13);
the obstacle clearing mechanism (8) includes:
the box body (81) is vertically arranged at the front end of the upper surface of the processing box (1), and the right side of the box body (81) is in an opening shape;
the second motor (82) is arranged on the upper surface of the box body (81), and the second motor (82) is electrically connected with the controller (2);
one end of the guide roller (83) is arranged at the output end of the second motor (82), the other end of the guide roller is connected with the bottom end of the inner cavity of the box body (81) through a bearing, the guide roller (83) is rotated by means of the driving force of the second motor (82), a guide groove (84) is formed in the outer wall of the guide roller (83), and the guide groove (84) is distributed on the outer wall of the guide roller (83) in an arc shape in an end-to-end mode;
the limiting rod (85) is vertically arranged at the top end of the right side wall of the box body (81), and the outer wall of the limiting rod (85) is rectangular;
the sliding sleeve (86) can slide up and down and is sleeved on the outer wall of the limiting rod (85);
one end of the sliding block (87) is arranged at the top end of the left side wall of the sliding sleeve (86), and the other end of the sliding block is spliced with the inner cavity of the guide groove (84);
the hairbrush (88) is arranged at the bottom end of the sliding sleeve (86), the shape of the limited position rod (85) influences the sliding sleeve (86) not to rotate, and the hairbrush (88) is always contacted with the glass plate (4).
2. An exhaust device for a clean room according to claim 1, characterized in that the retraction mechanism (6) comprises:
the storage box (61) is fixedly connected to the right end of the upper surface of the processing box (1);
the first fixed pulleys (62) are two in number and are respectively arranged at the top end and the middle part of the right side of the inner cavity of the containing box (61) in a manner of being capable of rotating around the axis of the first fixed pulleys;
the guide wheel (63) can rotate around the axis of the guide wheel and is arranged at the right lower corner of the inner cavity of the accommodating box (61);
the number of the guide rods (64) is two, and the guide rods are transversely arranged in the middle of the inner cavity of the accommodating box (61);
the spring (65) is sleeved on the outer wall of the guide rod (64);
the moving plate (66) is sleeved at the left end of the outer wall of the guide rod (64), and the moving plate (66) is pushed to move left under the action of the elasticity of the spring (65);
the two second fixed pulleys (67) are respectively arranged at the upper end and the lower end of the front surface of the moving plate (66) in a rotatable mode around the axis of the second fixed pulleys, and the dust collecting pipe (13) is in lap joint with the first fixed pulleys (62), the second fixed pulleys (67) and the guide wheels (63).
3. An exhaust device for a clean room according to claim 2, characterized in that the first fixed pulley (62), the second fixed pulley (67) and the guide pulley (63) are in the same plane.
4. A method of using an exhaust apparatus for a clean room according to claim 3, comprising the steps of:
step one, under the control of a controller (2), the gears (72) are rotated, so that the two gears (72) drive the first connecting rod (74) to swing inwards, the included angle between the first connecting rod (74) and the second connecting rod (75) is gradually increased, the supporting plate (76) is moved to the right side, and the elbow (77) reaches the source of dust generation;
step two, as the dust collecting pipe (13) is pulled out of the accommodating box (61) by the elbow (77), the length of the dust collecting pipe (13) in the accommodating box (61) is shortened, the moving plate (66) is caused to slide rightwards on the guide rod (64) and press the spring (65), and meanwhile the spring (65) is used for pushing the moving plate (66) to move leftwards by elasticity, so that the dust collecting pipe (13) is prevented from falling;
step three, an exhaust fan (11) is started through a controller (2), the exhaust fan (11) continuously extracts gas in a dust collecting pipe (13), an elbow (77) forms negative pressure, the elbow (77) absorbs the gas with dust, the gas reaches an aeration pipe (15) through the dust collecting pipe (13) and a guide pipe (14), the aeration pipe (15) enables the gas to be discharged into purified water in the form of small bubbles, the bubbles can enable the purified water to fluctuate, the bubbles and the purified water are fully fused, the purified water absorbs the dust in the bubbles, and the purified gas is discharged out of the outside from an air hole on the left side of a treatment box (1) to realize dust treatment;
step four, when the gear (72) is driven by the first motor (73) to reversely rotate, the gear (72) drives the first connecting rod (74) to move outwards, the included angle between the first connecting rod (74) and the second connecting rod (75) is gradually reduced, the supporting plate (76) moves back to the initial position left, the moving plate (66) pulls the dust collecting pipe (13) to move left, the dust collecting pipe (13) is retracted into the accommodating box (61), and the falling of the dust collecting pipe (13) is prevented from occupying the space of a clean room;
step five, let second motor (82) start through controller (2), deflector roll (83) drive guide slot (84) rotate, the position height through box body (81) right side opening changes when guide slot (84) rotate, and then make guide slot (84) inner wall inclined plane can extrude slider (87) and reciprocate, under gag lever post (85) and sliding sleeve (86) cooperation, brush (88) can reciprocate, brush glass board (4) rear side surface, get rid of the dust particle of adsorbing at glass board (4) surface, let turbidity sensor (5) can be to the accurate detection of purification turbidity, turbidity meter (3) analysis purification turbidity, in case purification water absorbs the dust and has saturated, buzzer sound on controller (2) can remind the staff to need change purification water.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311186504.2A CN116907008B (en) | 2023-09-14 | 2023-09-14 | Exhaust device for clean room and use method |
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| CN202311186504.2A CN116907008B (en) | 2023-09-14 | 2023-09-14 | Exhaust device for clean room and use method |
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| CN116907008B true CN116907008B (en) | 2023-12-05 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117366707B (en) * | 2023-12-05 | 2024-03-15 | 江苏扬子净化工程有限公司 | Local ventilation purifying treatment device for clean room |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6368208B1 (en) * | 1999-09-24 | 2002-04-09 | Nec Corporation | Cleanroom and cleanroom ventilation method |
| CN210079101U (en) * | 2019-05-03 | 2020-02-18 | 上海秦望环保材料有限公司 | Environment-friendly dust exhaust treatment device |
| CN113203145A (en) * | 2021-04-26 | 2021-08-03 | 惠瑞净化科技(江苏)有限公司 | Lithium cell toilet uses safe exhaust system |
| CN218237702U (en) * | 2022-07-08 | 2023-01-06 | 河南佳凯建设工程有限公司 | Exhaust device that toilet's finishing work used |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190226702A1 (en) * | 2019-03-29 | 2019-07-25 | Intel Corporation | Personal environmental control systems and methods for cleanroom personnel |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6368208B1 (en) * | 1999-09-24 | 2002-04-09 | Nec Corporation | Cleanroom and cleanroom ventilation method |
| CN210079101U (en) * | 2019-05-03 | 2020-02-18 | 上海秦望环保材料有限公司 | Environment-friendly dust exhaust treatment device |
| CN113203145A (en) * | 2021-04-26 | 2021-08-03 | 惠瑞净化科技(江苏)有限公司 | Lithium cell toilet uses safe exhaust system |
| CN218237702U (en) * | 2022-07-08 | 2023-01-06 | 河南佳凯建设工程有限公司 | Exhaust device that toilet's finishing work used |
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