CN112547641B - Clean formula fume chamber of experiment panel - Google Patents
Clean formula fume chamber of experiment panel Download PDFInfo
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- CN112547641B CN112547641B CN202011352532.3A CN202011352532A CN112547641B CN 112547641 B CN112547641 B CN 112547641B CN 202011352532 A CN202011352532 A CN 202011352532A CN 112547641 B CN112547641 B CN 112547641B
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- transmission shaft
- experimental
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- 238000002474 experimental method Methods 0.000 title claims abstract description 56
- 239000003517 fume Substances 0.000 title claims description 11
- 238000004140 cleaning Methods 0.000 claims abstract description 118
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 78
- 238000009423 ventilation Methods 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims description 32
- 208000032370 Secondary transmission Diseases 0.000 claims description 21
- 208000032369 Primary transmission Diseases 0.000 claims description 19
- 239000007921 spray Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 3
- 239000012459 cleaning agent Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000000622 irritating effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 210000003296 saliva Anatomy 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- B08B1/143—
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- B08B1/32—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
- B08B15/023—Fume cabinets or cupboards, e.g. for laboratories
Abstract
The invention discloses an experimental panel cleaning type ventilation cabinet which comprises a ventilation cabinet body, a fan box main body, a display screen, an operation key, a control box and a ventilation opening, wherein the fan box main body used for exhausting is arranged at the top of the ventilation cabinet body, a water inlet connecting port is arranged on the right side wall of the ventilation cabinet body, a water outlet connecting port is arranged on the lower side of the water inlet connecting port, an experimental opening is arranged in the middle of the ventilation cabinet body, and an experimental panel main body is arranged in the experimental opening. The invention has the beneficial effects that: the device can seal the cleaning mode through the lift lock and clear up experiment operating panel, one-way clean experiment operating panel, and clean rivers discharge to the side backward flow, can avoid outside and clean rivers to pollute once more the panel.
Description
Technical Field
The invention relates to the technical field of fume hoods, in particular to an experiment panel cleaning type fume hood.
Background
The fume chamber is used comparatively extensively in chemical laboratory, mainly used is with discharge experiment operation region such as produced irritative gas or harmful gas in the chemical experiment, the local mode of airing exhaust that the fume chamber used is in the chemical experiment in-process, there is good effect of getting rid of to the gas production source that produces irritative gas or harmful gas, and in the operation process of chemical experiment, chemical reagent has avoided can not drippage on the operation panel, make to remain on the operation panel and have the higher pollutant of concentration, the experimenter is accomplishing the experiment and when cleaning up the experiment panel, its reciprocal cleaning mode of cleaning causes secondary pollution to the experiment panel easily, personnel's cleaning mode simultaneously, easily there are sweat or saliva etc. to fall to the panel in the cleaning process, and do not benefit to the cleanness to the experiment panel.
Disclosure of Invention
The invention aims to provide an experiment panel cleaning type ventilation cabinet, which can be used for solving the defects of the prior art in the background art.
The invention discloses an experimental panel cleaning type ventilation cabinet which comprises a ventilation cabinet body, a fan box main body, a display screen, an operation key, a control box and a ventilation opening, wherein the top of the ventilation cabinet body is provided with the fan box main body for exhausting air;
an arc-shaped opening is formed in the right side wall of the experiment panel main body, a slot is formed in the front side of the arc-shaped opening, a lifting port is formed in the experiment panel main body, and a cleaning device is arranged on the lower side of the lifting port;
the cleaning device comprises a bottom plate, a guide plate, a transmission shaft group, cleaning rotating wheels and a motor, wherein the bottom plate is arranged in the middle of the cleaning device, two cleaning rotating wheels are arranged in the middle of the front wall of the bottom plate, a water inlet pipe main body is arranged on the upper side of each cleaning rotating wheel, a plurality of high-pressure spray heads are arranged on the water inlet pipe main body, the motor is arranged on the rear side of each cleaning rotating wheel, a notch is formed in one side, close to the motor, of each cleaning rotating wheel, a motor shaft is arranged in the middle of the motor, the front end of the motor shaft extends into the notch to be connected with the cleaning rotating wheels, a bevel gear is arranged in the middle of the motor shaft, and the guide plate is arranged outside each cleaning rotating wheel;
the guide plate is close to clean runner one end and is provided with the extension, guide plate antetheca middle part is provided with the shaft groove, the shaft groove upside is provided with the baffle, the guide plate left end is close to shaft groove department and is provided with the gear notch, be provided with the buckle closure on the gear notch, the guide plate lower extreme is provided with the running water mouth, be provided with a plurality of guiding gutters on the guide plate back wall, the guiding gutter upper end to clean runner direction slope extends.
Preferably, the lower end of the cleaning device is provided with a fixing frame, a hydraulic device for driving the cleaning device to ascend and descend is arranged on the lower side of the fixing frame, and a water outlet pipe main body is arranged on the front side of the hydraulic device.
Preferably, the experiment mouth right side is provided with the display screen, the display screen downside is provided with the operation button, the operation button downside is provided with the control box.
Preferably, a motor fixing groove for fixing the motor is formed in the rear wall of the bottom plate, and a motor shaft hole is formed in the middle of the motor fixing groove.
Preferably, the transmission shaft group comprises a first-stage transmission shaft and a second-stage transmission shaft, first-stage transmission teeth are arranged at two ends of the first-stage transmission shaft, second-stage transmission teeth are arranged at the left end of the second-stage transmission shaft, the first-stage transmission teeth at the right end of the first-stage transmission shaft are meshed with bevel gears at the middle part of the motor shaft, the first-stage transmission teeth at the left end of the first-stage transmission shaft are meshed with the second-stage transmission teeth at the left end of the second-stage transmission shaft, the second-stage transmission shaft is located in the shaft groove, and a cleaning sleeve is sleeved on the outer side of the second-stage transmission shaft.
Preferably, transmission shaft fixing holes for fixing the primary transmission shaft and the secondary transmission shaft are formed in the left side wall and the right side wall of the cleaning device, a primary pipe hole communicated with the water outlet pipe main body is formed in the lower side wall of the cleaning device, and a secondary pipe hole for fixing the water inlet pipe main body is formed in the right side of the primary pipe hole.
Preferably, the caliber of the notch is larger than the diameter of the bevel gear, and the bevel gear is positioned in the notch.
Preferably, the motor for driving the left cleaning rotating wheel rotates clockwise, and the motor for driving the right cleaning rotating wheel rotates anticlockwise.
Preferably, the upper side of the guide plate is provided with a water baffle which obliquely shields the top end of the guide groove.
Preferably, be provided with the card axle on the cleaning device right side wall, card axle rear side is provided with spacing axle, spacing epaxial spacing collar that is provided with, when cleaning device rose to the top, card axle block with in the fluting, spacing axle block in the arc opening, the spacing collar laminate in on the experiment panel main part right side wall.
The invention has the beneficial effects that:
1. the cleaning device 15 can ascend, clean and descend to the lower side of the lifting port 14 through the telescopic hydraulic device 34 to be hidden, so that the cleaning device is convenient to ascend, descend, clean and hide quickly;
2. when the cleaning device 15 rises to the top, the limiting shaft 48 is clamped into the arc-shaped opening 12 and continuously moves along the arc of the arc-shaped opening 12, and when the limiting shaft 48 is clamped into the uppermost end of the arc-shaped opening 12, the limiting shaft is inclined towards the direction of the experiment operation panel at the lower part of the experiment panel main body 10 and is buckled and sealed, so that inclined closed buckling is realized;
3. the high-pressure cleaning water flow sprayed by the high-pressure spray head 22 flows in a single direction, partial water flow is blocked by the baffle 28 to enable the partial water flow to flow continuously in the single direction, so that secondary pollution can be avoided, and the cleaned water flow flows back from the rear side surface of the guide plate 17 to the oblique upper direction along the guide groove 32, so that the water flow can be prevented from flowing back and causing secondary pollution;
4. the two cleaned water flows are converged from top to bottom and are guided and discharged through the cleaning rotating wheel 19, and the water flows are guided and discharged;
5. the cleaning device 15 performs closed cleaning to prevent external contamination from entering and causing secondary contamination.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the main structure of the experimental panel of the present invention.
FIG. 3 is a schematic view of the cleaning device of the present invention.
FIG. 4 is a schematic view of the cleaning wheel of the present invention.
FIG. 5 is a rear view of the cleaning device of the present invention.
FIG. 6 is a rear view of the base plate of the present invention.
FIG. 7 is a front view of the base plate of the present invention.
Fig. 8 is a schematic view of a baffle configuration of the present invention.
Fig. 9 is a front schematic view of a baffle of the present invention.
Fig. 10 is a schematic rear view of a baffle according to the present invention.
Fig. 11 is a schematic structural view of a transmission shaft set of the present invention.
Illustration of the drawings: 1. the device comprises a ventilating cabinet body, 2, a fan box body, 3, a display screen, 4, an operation key, 5, a control box, 6, a ventilating opening, 7, a water inlet connecting opening, 8, a water outlet connecting opening, 9, an experimental opening, 10, an experimental panel body, 11, a window, 12, an arc-shaped opening, 13, a groove, 14, a lifting opening, 15, a cleaning device, 16, a bottom plate, 17, a guide plate, 18, a transmission shaft group, 19, a cleaning rotating wheel, 20, a motor, 21, a water inlet pipe body, 22, a high-pressure nozzle, 23, a notch, 24, a motor shaft, 25, a bevel gear, 26, an extending part, 27, a shaft groove, 28, a baffle, 29, a gear notch, 30, a buckle cover, 31, a water flowing port, 32, a guide groove, 33, a fixing frame, 34, a hydraulic device, 35, a water outlet pipe body, 36, a motor fixing groove, 37, a motor shaft hole, 38, a primary transmission shaft, 39, a secondary transmission shaft, 40, a secondary transmission shaft, a secondary transmission device, the device comprises primary transmission teeth, 41, secondary transmission teeth, 42, a cleaning sleeve, 43, a transmission shaft fixing hole, 44, primary pipe holes, 45, secondary pipe holes, 46, a water baffle, 47, a clamping shaft, 48, a limiting shaft, 49 and a limiting ring.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings.
An experimental panel cleaning type ventilation cabinet comprises a ventilation cabinet body 1, a fan box main body 2, a display screen 3, operation keys 4, a control box 5 and a ventilation opening 6, wherein the top of the ventilation cabinet body 1 is provided with the fan box main body 2 for exhausting, the right side wall of the ventilation cabinet body 1 is provided with a water inlet connecting port 7, the right end of the water inlet connecting port 7 is connected with a water supply device for supplying water, the lower side of the water inlet connecting port 7 is provided with a water outlet connecting port 8, the right end of the water outlet connecting port 8 is connected with a water drain pipe, the middle part of the ventilation cabinet body 1 is provided with an experimental opening 9, the right side of the experimental opening 9 is provided with the display screen 3, the lower side of the display screen 3 is provided with the operation keys 4, the lower side of the operation keys 4 is provided with the control box 5, the experimental panel main body 10 is arranged in the experimental opening 9, the experimental panel main body 10 is of a frame structure, and is carried out on the lower side plate surface of the experimental panel main body 10 when carrying out chemical and biological experiments, a liftable window 11 is arranged between the experiment port 9 and the experiment panel main body 10, the opening size of the window 11 is used for adjusting the air intake, the rear side of the experiment panel main body 10 is provided with a vent 6 communicated with the fan box main body 2, the fan box main body 2 discharges the air at the vent 6 to the outside of the fume hood, the air after air intake brings out the air generated in the experiment along with the vent 6, the right side wall of the experiment panel main body 10 is provided with an arc opening 12, the front side of the arc opening 12 is provided with a slot 13, the experiment panel main body 10 is provided with a lifting port 14, the lower side of the lifting port 14 is provided with a cleaning device 15, the right side wall of the cleaning device 15 is provided with a clamping shaft 47, the rear side of the clamping shaft 47 is provided with a limit shaft 48, the limit shaft 48 is provided with a limit ring 49, when the cleaning device 15 ascends to the top, the clamping shaft 47 is clamped with the slot 13, the limit shaft 48 is clamped in the arc opening 12, the limiting ring 49 is attached to the right side wall of the experiment panel main body 10, the cleaning device 15 is used for carrying out closed cleaning to avoid external pollution entering and secondary pollution, the cleaning device 15 can ascend and clean through the expansion of the hydraulic device 34 and descend to the lower side of the lifting port 14 to be hidden, so that the cleaning device is convenient to ascend and descend quickly, the lower end of the cleaning device 15 is provided with a fixing frame 33, the lower side of the fixing frame 33 is provided with the hydraulic device 34 for driving the cleaning device 15 to ascend and descend, the top end of the hydraulic device 34 is hinged with the fixing frame 33, after the hydraulic device 34 drives the cleaning device 15 to penetrate through the lifting port 14 and reach the top end, the limiting shaft 48 is clamped into the arc-shaped opening 12 and continues to move along the arc-shaped opening 12, when the limiting shaft 48 is clamped into the uppermost end of the arc-shaped opening 12, the cleaning device 15 is tightly clamped on the lower side plate surface of the experiment panel main body 10 to be tested to realize inclined closed fastening, a water outlet pipe main body 35 is arranged on the front side of the hydraulic device 34, transmission shaft fixing holes 43 used for fixing a primary transmission shaft 38 and a secondary transmission shaft 39 are arranged on the left side wall and the right side wall of the cleaning device 15, a primary pipe hole 44 communicated with the water outlet pipe main body 35 is arranged on the lower side wall of the cleaning device 15, a secondary pipe hole 45 used for fixing a water inlet pipe main body 21 is arranged on the right side of the primary pipe hole 44, the cleaning device 15 comprises a bottom plate 16, a guide plate 17, a transmission shaft group 18, a cleaning rotating wheel 19 and a motor 20, a bottom plate 16 is arranged in the middle of the cleaning device 15, a motor fixing groove 36 used for fixing the motor 20 is arranged on the rear wall of the bottom plate 16, a motor shaft hole 37 is arranged in the middle of the motor fixing groove 36, two cleaning rotating wheels 19 are arranged in the middle of the front wall of the bottom plate 16, the cleaning rotating wheels 19 clean the experiment panel main body 10, and simultaneously the rotation of the cleaning rotating wheels 19 can drive water flow to guide the water flow to be discharged, the two cleaned water flows are converged from top to bottom and guided to be discharged through the cleaning rotating wheel 19, the water flows are guided to be discharged, the upper side of the cleaning rotating wheel 19 is provided with a water inlet pipe main body 21, the water inlet pipe main body 21 is made of hard materials at the inner side part of the cleaning device 15 and has good plasticity, the water inlet pipe main body 21 is provided with a plurality of high-pressure nozzles 22, the high-pressure nozzles 22 perform high-pressure washing on the experimental plate surface at the lower side of the experimental panel main body 10, the high-pressure cleaning water flows sprayed by the high-pressure nozzles 22 flow in a single direction, partial water flow is blocked by a baffle 28 to enable the partial water flow to flow continuously in a single direction, secondary pollution can be avoided, the cleaned water flows flow flows back from the rear side surface of the guide plate 17 to the oblique upper part along the guide groove 32, the backflow of the water flow and the secondary pollution can be avoided, the rear side of the cleaning rotating wheel 19 is provided with a motor 20, one side of the cleaning rotating wheel 19 is provided with a notch 23, and the middle part of the motor 20 is provided with a motor shaft 24, the front end of a motor shaft 24 extends into a notch 23 to be connected with a cleaning rotating wheel 19, a bevel gear 25 is arranged in the middle of the motor shaft 24, the caliber of the notch 23 is larger than the diameter of the bevel gear 25, the bevel gear 25 is positioned in the notch 23, a guide plate 17 is arranged on the outer side of the cleaning rotating wheel 19, a water baffle 46 which obliquely shields the top end of a guide groove 32 is arranged on the upper side of the guide plate 17, the upper part of the water baffle 46 is contacted with the front wall of a bottom plate 16, an extending part 26 is arranged at one end of the guide plate 17 close to the cleaning rotating wheel 19, the front side surface of the extending part 26 and the front side surface of a cleaning device 15 are on the same plane, a shaft groove 27 is arranged in the middle of the front wall of the guide plate 17, a baffle 28 is arranged on the upper side of the shaft groove 27, the baffle 28 separates and collects water flow sprayed by a high-pressure spray nozzle 22, the collected water flow continuously flows out through a gap between the baffle 28 and an experiment panel main body 10, and a gear notch 29 is arranged at the left end of the guide plate 17 close to the shaft groove 27, the gear notch 29 is provided with a buckle cover 30, the lower end of the guide plate 17 is provided with a water flowing port 31, a plurality of guide grooves 32 are arranged on the rear wall of the guide plate 17, the upper ends of the guide grooves 32 extend obliquely towards the cleaning rotating wheel 19, continuously flowing water enters the water flowing port 31 and flows to the cleaning rotating wheel 19 through the extrusion of the guide grooves 32, the transmission shaft group 18 comprises a primary transmission shaft 38 and a secondary transmission shaft 39, the two ends of the primary transmission shaft 38 are provided with primary transmission teeth 40, the left end of the secondary transmission shaft 39 is provided with secondary transmission teeth 41, the primary transmission teeth 40 at the right end of the primary transmission shaft 38 are meshed with the bevel gear 25 at the middle part of the motor shaft 24, the primary transmission teeth 40 at the left end of the primary transmission shaft 38 are meshed with the secondary transmission teeth 41 at the left end of the secondary transmission shaft 39, the secondary transmission shaft 39 is positioned in the shaft groove 27, the outer side of the secondary transmission shaft 39 is sleeved with a cleaning sleeve 42, the motor 20 rotates to drive the cleaning rotating wheel 19 and the bevel gear 25 through the motor shaft 24, bevel gear 25 loops through one-level driving gear 40 after rotating, one-level transmission shaft 38, second grade driving gear 41 drives second grade transmission shaft 39 and rotates, second grade transmission shaft 39 brushes through driving clean cover 42 to the panel that is used for the experiment of experiment panel main part 10 and moves cleanly, the motor 20 that drives clean runner 19 in left side is clockwise rotation, the motor 20 that drives clean runner 19 in right side is anticlockwise rotation, two clean runner 19 punishment rivers all flow to the downside side guide and flow into in the one-level tube hole 44 gradually, outside the fume chamber of discharging through outlet pipe main part 35, inlet tube main part 21 and outlet pipe main part 35 stretch out cleaning device 15 beyond the position for the preparation of soft material, can follow cleaning device 15 and go up and down.
The invention provides an experimental panel cleaning type ventilation cabinet, and a using method thereof comprises the following steps:
the method comprises the following steps: in the initial state, the right end of the water inlet connecting port 7 is connected with a water supply device to supply water, chemical cleaning agent can be added, so that water flow containing the cleaning agent enters the water inlet connecting port 7, and the right end of the water outlet connecting port 8 is connected with a water drainage pipe.
Step two: in the chemical experiment process, through the size that opens and shuts of window 11, make in the stimulation or the harmful gas that produce among the chemical experiment process gets into vent 6 to outside with gas discharge device through fan case main part 2.
Step three: after accomplishing the chemistry experiment, the experimenter accessible is reciprocal to be wiped the mode and is cleaned the experiment operating panel of experiment panel main part 10 lower part outside the region, and the experiment operating panel is last to be remained chemical reagent liquid drop, does not adopt reciprocal mode of wiping clean, avoids causing experiment operating panel large tracts of land secondary pollution.
Step four: control hydraulic means 34 through operation button 4 and control box 5 and rise, hydraulic means 34 rises in-process and drives cleaning device 15 and pass lift mouth 14 and rise, it makes cleaning device 15 reach the top in the bottom of arc opening 12 to block axle 47 in fluting 13, spacing axle 48 blocks, hydraulic means 34 continues to promote to the cleaning device 15 of mount 33 one side, spacing axle 48 continues to get into along arc opening 12 arc, cleaning device 15 inclines to the experiment operation panel of experiment panel main part 10 lower part, until spacing axle 48 to the top of arc opening 12, cleaning device 15 lock is in the experiment operation panel of experiment panel main part 10 lower part this moment.
Step five: water supply installation supplies water, make rivers get into in inlet tube main part 21 through connector 7 that intakes and from each high pressure nozzle 22 blowout, carry out the high pressure to the chemical reagent liquid drop in the experiment operation panel region of experiment panel main part 10 lower part and wash cleanly, rivers after wasing pass through between baffle 28 and the experiment panel main part 10 space and continuously flow out, wash cleanly to 28 downside regions of baffle 28, wash regional clean back when high pressure nozzle 22, because baffle 28 upside discharge is more, and can only pass through between baffle 28 and the experiment panel main part 10 space and continuously flow out, make rivers can not one-way backward flow, avoid 28 downside of baffle to wash rivers and remain the rivers entering baffle 28 upside that contain chemistry, wash regional secondary pollution that causes to high pressure nozzle 22 high pressure.
Step six: the flushing water flow enters the water flowing port 31 and flows upwards through the diversion trench 32, and flows to one side of the cleaning rotating wheel 19 after being shielded by the water baffle 46, the two motors 20 drive the cleaning rotating wheel 19 and the transmission shaft group 18 to rotate, and the transmission shaft group 18 drives the cleaning sleeve 42 to rotate, so that the flow speed of the water flow can be accelerated, the flushing efficiency of the flushing water flow is improved, the contact area of the cleaning rotating wheel 19 is the middle part of an experimental operation panel, most chemical reagents drip on the cleaning rotating wheel group 18, the transmission shaft group 18 rotates to clean the cleaning rotating wheel by rotating friction, meanwhile, the rotating direction of the cleaning rotating wheel 19 drives the water flow discharged from the diversion trench 32, so that the water flow enters the primary pipe hole 44 from top to bottom and is gradually discharged from the water outlet pipe main body 35.
Step seven: after the cleaning is finished, the hydraulic device 34 is controlled to contract by operating the key 4 and the control box 5, and the cleaning device 15 is pulled by the hydraulic device 34 to gradually restore the position.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions are considered to be within the protective scope of the present invention.
Claims (9)
1. An experimental panel cleaning type fume hood comprises a fume hood body (1), a fan box main body (2), a display screen (3), an operation key (4), a control box (5) and a ventilation opening (6), it is characterized in that the top of the ventilating cabinet body (1) is provided with a fan box main body (2) used for exhausting air, a water inlet connector (7) is arranged on the right side wall of the ventilation cabinet body (1), a water outlet connector (8) is arranged on the lower side of the water inlet connector (7), an experimental opening (9) is arranged in the middle of the ventilation cabinet body (1), an experimental panel main body (10) is arranged in the experimental opening (9), a liftable window (11) is arranged between the experimental opening (9) and the experimental panel main body (10), a ventilation opening (6) communicated with the fan box main body (2) is formed in the rear side of the experiment panel main body (10);
an arc-shaped opening (12) is formed in the right side wall of the experiment panel main body (10), a slot (13) is formed in the front side of the arc-shaped opening (12), a lifting port (14) is formed in the experiment panel main body (10), and a cleaning device (15) is arranged on the lower side of the lifting port (14);
the cleaning device (15) comprises a bottom plate (16), a guide plate (17), a transmission shaft group (18), cleaning rotating wheels (19) and a motor (20), the bottom plate (16) is arranged in the middle of the cleaning device (15), two cleaning rotating wheels (19) are arranged in the middle of the front wall of the bottom plate (16), a water inlet pipe main body (21) is arranged on the upper side of each cleaning rotating wheel (19), a plurality of high-pressure spray heads (22) are arranged on the water inlet pipe main body (21), the motor (20) is arranged on the rear side of each cleaning rotating wheel (19), a notch (23) is formed in one side, close to the motor (20), of each cleaning rotating wheel (19), a motor shaft (24) is arranged in the middle of each motor (20), the front end of each motor shaft (24) extends into the notch (23) to be connected with the corresponding cleaning rotating wheel (19), and a bevel gear (25) is arranged in the middle of each motor shaft (24), a guide plate (17) is arranged on the outer side of the cleaning rotating wheel (19);
guide plate (17) are close to clean runner (19) one end and are provided with extension (26), guide plate (17) antetheca middle part is provided with axle groove (27), axle groove (27) upside is provided with baffle (28), guide plate (17) left end is close to axle groove (27) department and is provided with gear notch (29), be provided with buckle closure (30) on gear notch (29), guide plate (17) lower extreme is provided with drain hole (31), be provided with a plurality of guiding gutter (32) on guide plate (17) the back wall, guiding gutter (32) upper end to clean runner (19) direction slope extends.
2. An experiment panel cleaning type ventilation cabinet according to claim 1, wherein a fixing frame (33) is arranged at the lower end of the cleaning device (15), a hydraulic device (34) for driving the cleaning device (15) to ascend and descend is arranged at the lower side of the fixing frame (33), and a water outlet pipe main body (35) is arranged at the front side of the hydraulic device (34).
3. An experiment panel cleaning type ventilation cabinet according to claim 1, wherein a display screen (3) is arranged on the right side of the experiment opening (9), an operation key (4) is arranged on the lower side of the display screen (3), and a control box (5) is arranged on the lower side of the operation key (4).
4. An experimental panel cleaning type ventilation cabinet according to claim 1, wherein a motor fixing groove (36) for fixing the motor (20) is arranged on the rear wall of the bottom plate (16), and a motor shaft hole (37) is arranged in the middle of the motor fixing groove (36).
5. The experimental panel cleaning type ventilation cabinet according to claim 2, wherein the transmission shaft set (18) comprises a primary transmission shaft (38) and a secondary transmission shaft (39), primary transmission teeth (40) are arranged at two ends of the primary transmission shaft (38), a secondary transmission tooth (41) is arranged at the left end of the secondary transmission shaft (39), the primary transmission tooth (40) at the right end of the primary transmission shaft (38) is meshed with the bevel gear (25) at the middle part of the motor shaft (24), the primary transmission tooth (40) at the left end of the primary transmission shaft (38) is meshed with the secondary transmission tooth (41) at the left end of the secondary transmission shaft (39), the secondary transmission shaft (39) is located in the shaft groove (27), and a cleaning sleeve (42) is sleeved outside the secondary transmission shaft (39).
6. An experimental panel cleaning type ventilation cabinet according to claim 5, wherein transmission shaft fixing holes (43) for fixing the primary transmission shaft (38) and the secondary transmission shaft (39) are formed in the left and right side walls of the cleaning device (15), a primary pipe hole (44) communicated with the water outlet pipe main body (35) is formed in the lower side wall of the cleaning device (15), and a secondary pipe hole (45) for fixing the water inlet pipe main body (21) is formed in the right side of the primary pipe hole (44).
7. An experimental panel cleaning fumehood according to claim 1 wherein said slot (23) is of a larger caliber than the bevel gear (25) diameter and said bevel gear (25) is located within said slot (23).
8. An experimental panel cleaning type ventilation cabinet according to claim 1, wherein the upper side of the deflector (17) is provided with a water baffle (46) obliquely blocking the top end of the deflector groove (32).
9. The clean-type fume hood for experiment panels as claimed in claim 1, wherein a clamping shaft (47) is arranged on the right side wall of the cleaning device (15), a limiting shaft (48) is arranged on the rear side of the clamping shaft (47), a limiting ring (49) is arranged on the limiting shaft (48), when the cleaning device (15) rises to the top, the clamping shaft (47) is clamped in the open groove (13), the limiting shaft (48) is clamped in the arc-shaped opening (12), and the limiting ring (49) is attached to the right side wall of the experiment panel main body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011352532.3A CN112547641B (en) | 2020-11-27 | 2020-11-27 | Clean formula fume chamber of experiment panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011352532.3A CN112547641B (en) | 2020-11-27 | 2020-11-27 | Clean formula fume chamber of experiment panel |
Publications (2)
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