CN211537847U

CN211537847U - Down-blowing laminar flow purification operation table

Info

Publication number: CN211537847U
Application number: CN201922378189.9U
Authority: CN
Inventors: 陈海涛
Original assignee: Shenzhen Saiweilihua Purification Technology Co ltd
Current assignee: Shenzhen Saiweilihua Purification Technology Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-09-22
Anticipated expiration: 2029-12-24

Abstract

The utility model relates to a blow down formula laminar flow purification operation panel belongs to and purifies technical field, and it includes purifier, and purifier includes forced draught blower and first filter layer, and the purifier bottom is connected with purification operation panel, and purification operation panel below sets up the supporting seat, and purification operation panel and supporting seat fixed connection, the purifier outside are provided with the front shroud, are provided with glass between front shroud and purifier and move the door, supporting seat circumference lateral wall and bottom surface are provided with the closing plate, and purification operation panel has seted up the ventilation hole, and purification operation panel lower surface is provided with the second filter layer, and the second filter layer covers the ventilation hole, has set firmly the air exhauster on the supporting seat, the utility model discloses have air circulation with higher speed, improve the effect of air purification quality.

Description

Down-blowing laminar flow purification operation table

Technical Field

The utility model belongs to the technical field of the technique that purifies and specifically relates to a blow formula laminar flow purification operation panel down.

Background

The purification operation table is air purification equipment with strong universality, provides local high-cleanliness working environment, and is widely applicable to scientific research and production departments needing local clean and sterile working environment, such as medical sanitation, biological pharmacy, food, medical science experiments, optics, electronics, sterile laboratory experiments, sterile microorganism inspection, plant tissue culture inoculation and the like. Can also be connected into an assembly production line and has the advantages of low noise, mobility and the like. Its advantages are high effect on improving technological condition, quality and finished product rate.

The existing Chinese patent with reference to publication number CN209501718U discloses a coil spring lifting mechanism purification operation platform, which comprises a purification device, wherein the purification device comprises an air feeder and a high-efficiency filter layer, the bottom of the purification device is connected with a purification operation platform, a support seat is arranged below the purification operation platform, the purification operation platform is fixedly connected with the support seat, an operation platform and an operation platform air outlet are arranged in the purification operation platform, a front cover plate is arranged outside the purification device, a coil spring lifting mechanism of a glass sliding door and a glass sliding door is arranged between the front cover plate and the purification device, and the coil spring lifting mechanism drives the glass sliding door to slide upwards or downwards.

The above prior art solutions have the following drawbacks: purifier sets up in the top of purification operation panel, and the forced draught blower among the purifier provides the recovery that the contaminated air still need carry out the contaminated air when carrying on that wind-force is carried and filters, and a forced draught blower accomplishes the filtration circulation of air, leads to air flow rate slow, and the filter effect is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a blow down formula laminar flow purification operation panel reaches air cycle with higher speed, improves the effect of air purification quality.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a blow down formula laminar flow clean operation platform, includes purifier, and purifier includes forced draught blower and first filter layer, and the purifier bottom is connected with clean operation platform, and clean operation platform below sets up the supporting seat, clean operation platform and supporting seat fixed connection, and the purifier outside is provided with the front shroud, is provided with glass between front shroud and purifier and moves the door, supporting seat circumference lateral wall and bottom surface are provided with the closing plate, and clean operation platform has seted up the ventilation hole, and the clean operation platform lower surface is provided with the second filter layer, and the second filter layer covers the ventilation hole, has set firmly the air exhauster on the supporting seat.

Through adopting above-mentioned technical scheme, the second filter layer that purification operation panel lower surface set up can filter the air in the purification operation panel, the exhaust ventilator that sets firmly on the supporting seat can take the waste gas that produces in the purification operation panel out, through the purification of second filter layer, the circulation of air in the purification platform has been accelerated in the setting of air exhauster, the second filter layer carries out preliminary filtration to the waste gas that produces and transmits again to the branch machine department of blowing, air circulation in the purification operation panel has been accelerated in the setting of air exhauster and second filter layer, the air purification quality is improved.

The utility model discloses further set up to: a first bolt is arranged between the second filter layer and the purification operation platform, and the first bolt is in threaded connection with the second filter layer and the purification operation platform.

Through adopting above-mentioned technical scheme, use first bolt fastening to conveniently dismantle at the second filter layer on the clean operation platform, still easy and simple to handle when having satisfied the filter core and needing regularly to change, only need take off first bolt can.

The utility model discloses further set up to: the second filter layer comprises a filter cotton layer, an activated carbon layer and a microporous ceramic filter layer.

Through adopting above-mentioned technical scheme, filter cotton layer, active carbon layer and micropore ceramic filter layer multilayer filtration can adsorb moisture, particulate matter and organic active substance in the air.

The utility model discloses further set up to: be provided with the waste gas absorber between air exhauster and the second filter layer, the waste gas absorber is tubular structure, and waste gas absorber top opening is big, and the bottom opening is little, waste gas absorber top and second filter layer circumference lateral wall butt, bottom and air exhauster air intake fixed connection.

Through adopting above-mentioned technical scheme, the waste gas that produces the side in the clean operation platform that sets up of waste gas absorber can be accurate absorbs, and the top of waste gas absorber and the lateral wall butt of second filter layer only absorb the waste gas in the clean operation platform, have improved air exhauster work efficiency.

The utility model discloses further set up to: the vent holes are located at the peripheral edge of the upper surface of the clean bench.

Through adopting above-mentioned technical scheme, the ventilation hole is located the all around edge position of purification operation platform upper surface, does not influence the use of purifying operation platform, if there is reagent or medicine carelessly to spill simultaneously in experimental operation and can also retrieve through ventilation hole to the second filter layer and filter.

The utility model discloses further set up to: the outlet of the air feeder is fixedly provided with a flange, a second bolt is arranged between the first filtering layer and the air feeder, and the second bolt is in threaded connection with the first filtering layer and the flange.

Through adopting above-mentioned technical scheme, first filter layer is the last layer of air-purifying, so first filter layer can influence the cleanliness factor of air, so regularly more slide the filter layer necessary, and the manpower has been saved to the first filter layer of convenient dismantlement, and it is simple and convenient to change.

The utility model discloses further set up to: a fan stay bar is arranged below the exhaust fan and fixedly connected with the exhaust fan and the supporting seat bottom plate.

Through adopting above-mentioned technical scheme, setting up of fan vaulting pole can fix the fan on the supporting seat, supports more firm steady of fan that sets up.

The utility model discloses further set up to: two operation holes are formed in the glass sliding door, a stop plate is rotatably connected to the inner surface of the glass sliding door, the horizontal plane of the stop plate is higher than the horizontal plane of the upper surface of the operation hole, the center line of the stop plate is overlapped with the center line of the operation hole, and the cross sectional area of the stop plate is larger than that of the operation hole.

Through adopting above-mentioned technical scheme, glass moves the door the same with the width of operation panel, and glass moves the both sides of door and has certain space to discharge out the waste gas that purifies in the operation panel in the in-service use of reality, perhaps has unfiltered air to get into, influences the experimental result, and the backstop board of rotating the connection on glass moves the door can seal the handle hole when not testing, avoids receiving the pollution.

The utility model discloses further set up to: the bottom of the supporting seat is fixedly provided with a universal wheel, and the universal wheel is provided with a brake pad.

Through adopting above-mentioned technical scheme, the whole clean operation platform of removal can be conveniently moved in the setting of universal wheel, has satisfied the demand that people need remove the clean operation platform.

The utility model discloses further set up to: an LED lamp is arranged in the purification operation table.

Through adopting above-mentioned technical scheme, the LED lamp that sets up in the clean bench can adjust the luminance in the clean bench, satisfies the staff to the requirement of luminance.

To sum up, the utility model discloses a beneficial technological effect does:

1. the second filter layer and the exhaust fan are arranged, so that waste gas generated in the purification operation platform can be filtered, air flow in the purification operation platform can be accelerated, air circulation is accelerated, and air quality is improved;

2. the second filter layer and the purification platform which are connected by the first bolt in a threaded manner can be convenient to replace, the first filter layer and the flange which are connected by the second bolt can be convenient to replace, the energy can be exchanged timely to ensure the air quality in the purification platform, and the working efficiency of the exhaust fan can be improved by the waste gas absorber;

3. the setting of universal wheel can make things convenient for the staff to remove clean bench, and the setting of LED etc. can let operating personnel not receive external light's influence.

Drawings

FIG. 1 is a schematic view of the whole structure of a down-blowing laminar flow purification operation table of the present invention;

FIG. 2 is a cross-sectional view of a down-blowing laminar flow purification station of the present invention showing the internal structure;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

in the figure, 1, a purification device; 11. a blower; 111. a flange; 12. a first filter layer; 13. a front cover plate; 14. a glass sliding door; 141. an operation hole; 142. a stopper plate; 15. a second bolt; 16. an air inlet; 161. a filter screen; 2. a clean-up console; 21. a vent hole; 22. a second filter layer; 221. a cotton filtering layer; 222. an activated carbon layer; 223. a microporous ceramic filter layer; 23. a first bolt; 24. an LED lamp; 3. a supporting seat; 31. a sealing plate; 32. an exhaust fan; 321. a fan brace rod; 33. a universal wheel; 331. a brake pad; 4. an exhaust gas absorber; 5. an air duct.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the present invention discloses a down-blowing laminar flow purification operation platform, which comprises a purification device 1, the purification device 1 comprises a blower 11 and a first filter layer 12, the blower is fixed on the side wall of the purification device 1, the upper surface of the purification device 1 is provided with an air inlet 16, the cross-sectional area of the air inlet 16 is a rectangular structure, a filter screen 161 is fixed in the air inlet 16, the cross-sectional area of the first filter layer 12 is larger than that of the air outlet of the blower 11, the center line of the first filter layer 12 coincides with the center line of the blower opening of the blower 11, the air outlet of the blower 11 is fixedly provided with a flange 111, the flange 111 is a rectangular ring structure, a second bolt 15 is arranged between the first filter layer 12 and the flange 111, the second bolt 15 is in threaded connection with the first filter layer 12 and the flange 111, the purification device 1 is rotatably connected with a, an operation hole 141 is formed in the glass sliding door 14, the operation hole 141 is of a circular structure, a stop plate 142 is rotatably connected to the inner wall of the glass sliding door 14, the horizontal plane of the upper surface of the stop plate 142 is higher than the horizontal plane of the top end of the operation hole 141, and the center line of the stop plate 142 is overlapped with the center line of the operation hole 141.

Referring to fig. 2 and 3, purification unit 1 is provided with purification operation platform 2 down, ventilation hole 21 has been seted up to purification operation platform 2 upper surface position all around, purification operation platform 2 lower surface is provided with second filter layer 22, be provided with first bolt 23 between second filter layer 22 and the purification operation platform 2, first bolt 23 threaded connection second filter and purification operation platform 2, second filter layer 22 includes strain cotton layer 221, activated carbon layer 222 and micropore ceramic filter layer 223, second filter layer 22 sets up the moisture in the waste gas that produces when setting up the false word operation platform into the three-layer ability, organic meeting nature material and particulate matter filter, air-purifying quality has been improved, purification operation platform 2 inside wall is provided with LED lamp 24, luminance in the purification operation platform 2 can be adjusted to LED lamp 24, satisfy staff's use needs.

Referring to fig. 1 and 2, a support base 3 is arranged under a purification operation table 2, a sealing plate 31 is arranged on the circumferential side wall of the support base 3, an exhaust fan 32 is arranged in the support base 3 and under a second filter layer 22, the exhaust fan 32 can quickly suck out waste gas generated by the purification operation table 2 in use and accelerate air circulation in the purification operation table 2, a waste gas absorber 4 is arranged between the exhaust fan 32 and the second filter layer 22, the waste gas absorber 4 is of a tubular structure, the top end opening of the waste gas absorber 4 is large, the bottom end opening is small, the top end of the waste gas absorber 4 is abutted against the outer wall of the second filter layer 22, the bottom end is fixedly connected with the exhaust fan 32, a fan supporting rod 321 is arranged between the bottom end of the support base 3 and the exhaust fan 32, the fan supporting rod 321 is fixedly connected with the bottom end of the support base 3, the brake pads 331 prevent the universal wheels 33 from rotating when the clean bench 2 is not required to be moved.

Referring to fig. 2, an air duct 5 is disposed between the supporting seat 3 and the purifying device 1, the air duct 5 is a rectangular structure, the air duct 5 can draw out the exhaust fan 32, and the air filtered by the second filtering layer 22 is delivered into the purifying device 1, and the air purified by the second filtering layer 22 is reused by the back blower.

The first filter layer 12 and the blower coact to purify the air delivered from the outdoor space through the air duct 5 and then blow the air into the purifying operation table 2, the second filter layer 22 and the exhaust fan 32 filter and extract the waste gas generated in the purifying operation table 2, and the first filter layer 12, the second filter layer 22, the blowing machine and the exhaust fan 32 coact to accelerate the air circulation and improve the air cleaning quality.

The implementation principle of the embodiment is as follows: during the use, open hair-dryer and air exhauster 32 earlier, realize the air purification circulation in the clean operation platform 2, move glass and move door 14 upwards and place the required article of experiment and reagent on clean operation platform 2, move glass and move door 14 downwards, then pass the arm operation hole 141, carry out the experiment operation in clean operation platform, the setting of operation hole 141 can reduce clean operation platform 2 and external air circulation. The luminance in the purification operation platform 2 can be adjusted to the LED lamp 24 that sets up in the purification operation platform 2, satisfy the demand of experimenter to luminance, the gaseous suction that will purify in the operation platform 2 that sets up of waste gas absorber 4 can be accurate, the filterable second filter layer 22 of three-layer can filter moisture in the waste gas, particulate matter and organic substance, threaded connection's first filter layer 12 and second filter layer 22 are convenient to be dismantled, the combined action can reach air cycle with higher speed, improve the effect of air purification quality.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a blow down formula laminar flow clean operation platform, including purifier (1), purifier (1) includes forced draught blower (11) and first filter layer (12), purifier (1) bottom is connected with clean operation platform (2), clean operation platform (2) below sets up supporting seat (3), clean operation platform (2) and supporting seat (3) fixed connection, purifier (1) outside is provided with front shroud (13), be provided with between front shroud (13) and purifier (1) glass and move door (14), its characterized in that: supporting seat (3) circumference lateral wall and bottom surface are provided with closing plate (31), and ventilation hole (21) have been seted up in purification operation platform (2), and purification operation platform (2) lower surface is provided with second filter layer (22), and second filter layer (22) cover ventilation hole (21), has set firmly air exhauster (32) on supporting seat (3).

2. The downdraft laminar flow clean-up station of claim 1, further comprising: a first bolt (23) is arranged between the second filter layer (22) and the purification operation platform (2), and the first bolt (23) is in threaded connection with the second filter layer (22) and the purification operation platform (2).

3. The downdraft laminar flow clean-up station of claim 1, further comprising: the second filter layer (22) comprises a filter cotton layer (221), an activated carbon layer (222) and a microporous ceramic filter layer (223).

4. The downdraft laminar flow clean-up station of claim 1, further comprising: be provided with waste gas absorber (4) between air exhauster (32) and second filter layer (22), waste gas absorber (4) are the tubular structure, and waste gas absorber (4) top opening is big, and the bottom opening is little, and waste gas absorber (4) top and second filter layer (22) circumference lateral wall butt, bottom and air exhauster (32) air intake (16) fixed connection.

5. The downdraft laminar flow clean-up station of claim 1, further comprising: the ventilation holes (21) are positioned on the peripheral edge of the upper surface of the purification operation platform (2).

6. The downdraft laminar flow clean-up station of claim 1, further comprising: the outlet of the air feeder (11) is fixedly provided with a flange (111), a second bolt (15) is arranged between the first filter layer (12) and the flange (111), and the second bolt (15) is in threaded connection with the first filter layer (12) and the flange (111).

7. The downdraft laminar flow clean-up station of claim 1, further comprising: a fan support rod (321) is arranged below the exhaust fan (32), and the fan support rod (321) is fixedly connected with the exhaust fan (32) and a bottom plate of the supporting seat (3).

8. The downdraft laminar flow clean-up station of claim 1, further comprising: two operation holes (141) are formed in the glass sliding door (14), the inner surface of the glass sliding door (14) is rotatably connected with a stop plate (142), the horizontal plane where the upper surface of the stop plate (142) is located is higher than the horizontal plane where the upper surface of the operation hole (141) is located, the center line of the stop plate (142) is overlapped with the center line of the operation hole (141), and the cross section area of the stop plate (142) is larger than that of the operation hole (141).

9. The downdraft laminar flow clean-up station of claim 1, further comprising: the bottom end of the supporting seat (3) is fixedly provided with a universal wheel (33), and a brake pad (331) is arranged on the universal wheel (33).

10. The downdraft laminar flow clean-up station of claim 1, further comprising: and an LED lamp (24) is arranged in the purification operation table (2).