CN219616353U - Clean gas formula fume chamber that purifying effect is good - Google Patents

Abstract

The utility model relates to the technical field of air purification equipment for laboratories and discloses a clean air type fume hood with a good purification effect, which comprises a supporting cabinet, wherein the upper end of the supporting cabinet is fixedly connected with a table top, the upper end of the table top is fixedly connected with a fixing frame, the front end of the fixing frame is fixedly provided with a front plate, both sides of the fixing frame are fixedly provided with side plates, the upper end of the fixing frame is fixedly connected with a fixing seat, the upper end of the fixing seat is fixedly provided with a first mounting groove, a HEPA filter is arranged in the first mounting groove and is fixedly connected with the fixing seat through a plurality of fixing bolts, and the lower end of the first mounting groove is fixedly provided with a placing groove. According to the utility model, the corresponding filter can be selected according to the experiment requirement so as to meet various experiments, and the hydraulic cylinder can be started to enable the movable wheel to descend to be in contact with the ground, and meanwhile, the supporting leg is jacked up, so that the device can be moved to a required area.

Description

Clean gas formula fume chamber that purifying effect is good

Technical Field

The utility model relates to the technical field of air purification equipment for laboratories, in particular to a clean air type fume hood with good purification effect.

Background

The clean gas type fume hood series is specially designed for protecting the safety of laboratory staff in experimental operation, can avoid operators from inhaling some toxic and harmful chemical substances which can cause diseases or have unknown toxicity in experiments, efficiently purifies the fume hood and the air in the laboratory, and provides safety protection for the laboratory staff.

The current clean gas type fume chamber generally can not be according to the corresponding filter of experiment demand selection, and then can't satisfy multiple different experiments, and often need the cooperation of installation corresponding pipeline engineering to use, and then increased the complexity of installation, simultaneously in order to make things convenient for mobile device, can often be provided with the universal wheel in device body bottom, and when the device body removes the assigned position, because the effect of universal wheel can make the device body unstable, and then receive external factor to produce the removal easily, influence the use, consequently, the skilled person provides a clean gas type fume chamber that purifying effect is good, in order to solve the problem that proposes among the above-mentioned background art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides the clean air type fume hood with good purifying effect, which can be matched with corresponding filters according to experimental requirements, can meet various different experiments, effectively filter toxic and harmful gases, purify laboratory air, remove residual peculiar smell of chemicals, improve the clean grade of a laboratory, and can move the device to a required area through adding a movable structure, thereby being convenient and flexible and being applicable to various experimental places.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a clean gas formula fume chamber that purifying effect is good, includes the supporting cabinet, the upper end fixedly connected with mesa of supporting cabinet, the upper end fixedly connected with mount of mesa, the front end fixedly provided with front bezel of mount, the both sides of mount all are fixedly provided with the curb plate, the upper end fixedly connected with fixing base of mount, the upper end fixedly provided with first mounting groove of fixing base, be provided with the HEPA filter in the first mounting groove, the HEPA filter passes through a plurality of fixing bolt and fixing base fixed connection, the standing groove has been seted up to the lower extreme of first mounting groove, the lower extreme inner wall middle part fixedly connected with PSC fan of standing groove;

the middle part of the lower end of the supporting cabinet is fixedly provided with a storage groove, the inner walls of the upper end of the storage groove are fixedly provided with second mounting grooves near the front and rear parts, the interiors of the two second mounting grooves are fixedly provided with hydraulic cylinders, the lower ends of the two hydraulic cylinders are fixedly connected with fixing plates, and the lower ends of the fixing plates are fixedly connected with movable wheels near the four corners;

through above-mentioned technical scheme, through adopting PSC fan, its stable performance, super silence when the operation, no spark static, through adopting the HEPA filter, to being greater than 0.3 um's particle, filtration efficiency can reach 99.995%, can be simultaneously according to the experiment demand selection corresponding filter, satisfy multiple different experiments, effectively filter poisonous and harmful gas, the purification laboratory air, get rid of the residual peculiar smell of chemicals, improve the clean grade in laboratory, make the removal wheel drop to with ground contact through starting hydraulic cylinder, jack-up supporting leg simultaneously, thereby can remove the device to required region.

Further, positioning grooves are fixedly formed in the middle of the inner walls of the two sides of the storage groove, positioning rods are fixedly connected between the upper inner wall and the lower inner wall of the two positioning grooves, positioning sliding blocks are sleeved on the outer walls of the two positioning rods in a sliding manner, and the two positioning sliding blocks are fixedly connected with the fixing plate;

through above-mentioned technical scheme, through all with two location sliders and fixed plate fixed connection, cooperation locating lever and constant head tank make the fixed plate more stable in the lift in-process.

Further, a connecting pipe is arranged between the PSC fan and the HEPA filter, and a filter screen is arranged between the PSC fan and the fixing frame;

through above-mentioned technical scheme, through being equipped with the connecting pipe for when PSC fan will poisonous and harmful gas upwards inhale, can input the HEPA filter through the connecting pipe in filter, can prevent through being equipped with the filter screen that dust from adhering on the flabellum of PSC fan.

Further, the front plate and the two side plates are both made of acrylic plates, and air inlets are fixedly formed in the positions, close to the upper positions, of the two sides of the front end of the front plate;

through above-mentioned technical scheme, through adopting the ya keli board for the weather resistance of front bezel and two curb plates is splendid, possesses excellent chemical resistance performance, is difficult for ageing, and is colorless transparent, whole body printing opacity, visual comfort, elegant appearance, through being equipped with the air intake, and then make the PSC fan can inhale poisonous and harmful gas smoothly through the air intake when carrying out the work.

Further, the front end of the fixing seat is fixedly connected with a connecting seat, and a liquid crystal touch screen is fixedly arranged in the middle of the front end of the connecting seat;

through above-mentioned technical scheme, through being equipped with liquid crystal touch-sensitive screen to real-time humiture environment monitoring and fan control.

Further, the table top is made of epoxy resin, and LED illuminating lamps are fixedly arranged on two sides of the inner wall of the upper end of the fixing frame;

through the technical scheme, the table top has excellent chemical stability, super-strong corrosion resistance, good impact resistance, no damage, excellent high temperature resistance, integrated core penetration, long service life, no delamination, no expansion and no cracking by adopting the epoxy resin.

Further, two sides of the front end of the support cabinet are hinged with cabinet doors, and the front ends of the two cabinet doors are fixedly connected with handles;

through above-mentioned technical scheme, through being equipped with cabinet door and handle, and then the user can open the cabinet door through pulling the handle.

Further, the lower ends of the support cabinets are fixedly connected with support legs near four corners;

through above-mentioned technical scheme, through being equipped with the supporting leg, can provide stable support for the device.

The utility model has the following beneficial effects:

1. the clean gas type fume hood with good purification effect provided by the utility model can be matched with corresponding filters according to experimental requirements, so that a plurality of different experiments are satisfied, toxic and harmful gases are effectively filtered, laboratory air is purified, residual odor of chemicals is removed, the clean grade of the laboratory is improved, and if dust and particles are filtered, a high-efficiency HEPA filter can be adopted, and the filtering efficiency of the high-efficiency HEPA filter on particles larger than 0.3um is up to 99.995%.

2. According to the clean air type fume hood with good purification effect, the movable structure is additionally arranged, namely when the equipment needs to be moved, the hydraulic cylinder is started to enable the fixed plate to be matched with the positioning rod and the positioning sliding block to stably descend, the movable wheel is finally enabled to be in contact with the ground, and meanwhile the supporting legs are jacked up, so that the clean air type fume hood can be moved to a required area, is convenient and flexible, and is suitable for various experimental places.

3. The clean air type fume hood with good purification effect provided by the utility model is used without installing pipeline engineering, is convenient to install, is free from exhaust gas, is novel and environment-friendly, and can be used for purifying indoor air due to continuous filtration efficiency.

Drawings

FIG. 1 is a schematic axial view of a clean air type fume hood with good purifying effect according to the present utility model;

FIG. 2 is a schematic illustration of a partial front cross-section of a clean air type fume hood with good purification effect according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure shown at A in FIG. 2;

FIG. 4 is a schematic illustration of a partial front cross-section of a support cabinet of a clean air type fume hood with good purification effect according to the present utility model;

FIG. 5 is a schematic side view of a support cabinet of a clean air type fume hood with good purifying effect according to the present utility model;

fig. 6 is an enlarged schematic view of the structure at B in fig. 5.

Legend description:

1. a support cabinet; 2. a table top; 3. a fixing frame; 4. a front plate; 5. a side plate; 6. an air inlet; 7. a fixing seat; 8. a connecting seat; 9. a liquid crystal touch screen; 10. a first mounting groove; 11. a HEPA filter; 12. a fixing bolt; 13. a placement groove; 14. PSC fan; 15. a connecting pipe; 16. a filter screen; 17. an LED illuminating lamp; 18. a cabinet door; 19. a handle; 20. a storage groove; 21. a second mounting groove; 22. a hydraulic cylinder; 23. a fixing plate; 24. a moving wheel; 25. a positioning groove; 26. a positioning rod; 27. positioning a sliding block; 28. and (5) supporting legs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, one embodiment provided by the present utility model is: the utility model provides a clean gas formula fume chamber that purifying effect is good, including supporting cabinet 1, the upper end fixedly connected with mesa 2 of supporting cabinet 1, the upper end fixedly connected with mount 3 of mesa 2, the front end fixedly provided with front bezel 4 of mount 3, the both sides of mount 3 are all fixedly provided with curb plate 5, the upper end fixedly connected with fixing base 7 of mount 3, the upper end fixedly provided with first mounting groove 10 of fixing base 7, be provided with HEPA filter 11 in the first mounting groove 10, HEPA filter 11 passes through a plurality of fixing bolts 12 and fixing base 7 fixed connection, standing groove 13 has been seted up to the lower extreme of first mounting groove 10, the lower extreme inner wall middle part fixedly connected with PSC fan 14 of standing groove 13;

the lower extreme middle part of supporting cabinet 1 is fixed to be offered and is accomodate groove 20, and the upper end inner wall of accomodating groove 20 is close to the front and back department and all has been fixed and has been offered second mounting groove 21, and the inside of two second mounting grooves 21 is all fixed and is provided with hydraulic cylinder 22, and the lower extreme fixedly connected with fixed plate 23 of two hydraulic cylinders 22, the lower extreme of fixed plate 23 is close to the equal fixedly connected with of four corners department and removes wheel 24.

The middle parts of the inner walls of the two sides of the storage groove 20 are fixedly provided with positioning grooves 25, positioning rods 26 are fixedly connected between the upper inner wall and the lower inner wall of the two positioning grooves 25, positioning slide blocks 27 are sleeved on the outer walls of the two positioning rods 26 in a sliding manner, the two positioning slide blocks 27 are fixedly connected with a fixed plate 23, the fixed plate 23 is more stable in the lifting process by fixedly connecting the two positioning slide blocks 27 with the fixed plate 23 and matching the positioning rods 26 and the positioning grooves 25, a connecting pipe 15 is arranged between the PSC fan 14 and the HEPA filter 11, a filter screen 16 is arranged between the PSC fan 14 and the fixed frame 3, the PSC fan 14 can filter toxic and harmful gas by being input into the HEPA filter 11 through the connecting pipe 15 when the PSC fan 14 sucks the toxic and harmful gas upwards, dust can be prevented from adhering to fan blades of the PSC fan 14 by the filter screen 16, the front plate 4 and the two side plates 5 are made of acrylic plates, the front end of the front plate 4 is fixedly provided with air inlets 6 near the upper part, an acrylic plate is adopted to ensure that the front plate 4 and the two side plates 5 have excellent weather resistance, excellent chemical resistance, difficult aging, no color and transparency, transparent whole body, comfortable vision and elegant appearance, the air inlets 6 are arranged to ensure that the PSC fan 14 can smoothly suck toxic and harmful gas through the air inlets 6 when working, the front end of the fixing seat 7 is fixedly connected with the connecting seat 8, the middle part of the front end of the connecting seat 8 is fixedly provided with the liquid crystal touch screen 9, the liquid crystal touch screen 9 is arranged to facilitate real-time temperature and humidity environment monitoring and fan monitoring, the table top 2 is made of epoxy resin, the two sides of the inner wall of the upper end of the fixing frame 3 are fixedly provided with the LED illuminating lamps 17, the table top 2 has excellent chemical stability by adopting the epoxy resin, the super-strong corrosion resistance, the shock resistance is good, no destruction, the high temperature resistance is excellent, integrative core that permeates, long service life, not delaminating, not inflation, not crazing, the equal hinged joint of front end both sides of supporting cabinet 1 has cabinet door 18, the equal fixedly connected with handle 19 of front end of two cabinet doors 18, through being equipped with cabinet door 18 and handle 19, and then the user can open cabinet door 18 through pulling handle 19, the equal fixedly connected with supporting leg 28 in the lower extreme of supporting cabinet 1 near four corners department, through being equipped with supporting leg 28, can provide stable support for the device.

Working principle: the hydraulic cylinder 22 is started to enable the fixed plate 23 to be matched with the positioning rod 26 and the positioning slide block 27 to stably descend, the movable wheel 24 is finally in contact with the ground, meanwhile, the supporting leg 28 is jacked up, therefore the device can be moved to a required area, after reaching a target area, the hydraulic cylinder 22 is controlled to enable the fixed plate 23 to be matched with the positioning rod 26 and the positioning slide block 27 to stably ascend, the movable wheel 24 is lifted to enable the supporting leg 28 to be in contact with the ground, stable placement is achieved, air can be directly pumped into a ventilating cabinet from a laboratory through the air inlet 6 through the PSC fan 14 to form negative pressure, a natural barrier is formed by stable surface wind speed to isolate users and chemicals operated by the users, the PSC fan 14 further sucks toxic and harmful gases upwards, the toxic and harmful gases are input into the HEPA filter 11 through the connecting pipe 15 to be filtered, clean air is returned to the room, meanwhile, the users can take down the HEPA filter 11 through unscrewing the corresponding fixing bolt 12, different filters are configured according to experimental requirements, various experiments can be further satisfied, the toxic and harmful gases are effectively filtered, the laboratory grade is improved, and the laboratory clean air is purified.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a clean gas formula fume chamber that purifying effect is good, includes supporting cabinet (1), its characterized in that: the novel intelligent kitchen cabinet is characterized in that the upper end of the supporting cabinet (1) is fixedly connected with the table top (2), the upper end of the table top (2) is fixedly connected with the fixing frame (3), the front plate (4) is fixedly arranged at the front end of the fixing frame (3), the side plates (5) are fixedly arranged on two sides of the fixing frame (3), the fixing seat (7) is fixedly connected with the upper end of the fixing frame (3), the first mounting groove (10) is fixedly arranged at the upper end of the fixing seat (7), the HEPA filter (11) is arranged in the first mounting groove (10), the HEPA filter (11) is fixedly connected with the fixing seat (7) through the plurality of fixing bolts (12), the standing groove (13) is fixedly arranged at the lower end of the first mounting groove (10), and the PSC fan (14) is fixedly connected at the middle part of the inner wall of the lower end of the standing groove (13).

The utility model discloses a support cabinet, including support cabinet (1), including upper end, lower extreme middle part of support cabinet (1) is fixed to have seted up and has accomodate groove (20), accomodate the upper end inner wall of groove (20) and all fixedly seted up second mounting groove (21) near front and back department, two the inside of second mounting groove (21) is all fixedly provided with hydraulic cylinder (22), two the lower extreme fixedly connected with fixed plate (23) of hydraulic cylinder (22), the lower extreme of fixed plate (23) is close to equal fixedly connected with movable wheel (24) in four corners department.

2. The clean air hood with good purification effect according to claim 1, wherein: positioning grooves (25) are fixedly formed in the middle of the inner walls of two sides of the storage groove (20), positioning rods (26) are fixedly connected between the upper inner wall and the lower inner wall of the positioning grooves (25), positioning sliding blocks (27) are sleeved on the outer walls of the positioning rods (26) in a sliding mode, and the positioning sliding blocks (27) are fixedly connected with the fixing plates (23).

3. The clean air hood with good purification effect according to claim 1, wherein: a connecting pipe (15) is arranged between the PSC fan (14) and the HEPA filter (11), and a filter screen (16) is arranged between the PSC fan (14) and the fixing frame (3).

4. The clean air hood with good purification effect according to claim 1, wherein: the front plate (4) and the two side plates (5) are both made of acrylic plates, and air inlets (6) are fixedly formed in the positions, close to the upper positions, of the two sides of the front end of the front plate (4).

5. The clean air hood with good purification effect according to claim 1, wherein: the front end fixedly connected with connecting seat (8) of fixing base (7), the front end middle part of connecting seat (8) is fixed to be provided with liquid crystal touch-sensitive screen (9).

6. The clean air hood with good purification effect according to claim 1, wherein: the table top (2) is made of epoxy resin, and LED illuminating lamps (17) are fixedly arranged on two sides of the inner wall of the upper end of the fixing frame (3).

7. The clean air hood with good purification effect according to claim 1, wherein: both sides of the front end of the support cabinet (1) are hinged with cabinet doors (18), and the front ends of the two cabinet doors (18) are fixedly connected with handles (19).

8. The clean air hood with good purification effect according to claim 1, wherein: support legs (28) are fixedly connected to the lower ends of the support cabinets (1) close to four corners.