CN214635389U

CN214635389U - Fume chamber with purifying effect

Info

Publication number: CN214635389U
Application number: CN202022953834.8U
Authority: CN
Inventors: 易成华; 李彩霞; 张俊; 雷育
Original assignee: Qingdao Shengke Laboratory Equipment Co ltd
Current assignee: Qingdao Shengke Laboratory Equipment Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-11-09
Anticipated expiration: 2030-12-08

Abstract

The utility model relates to a technical field of fume chamber specifically is a fume chamber with purifying effect, the fixed fume chamber that is equipped with in top one side of bottom plate, the fixed bin that is equipped with in one side of fume chamber, top one side of bin is equipped with the purifying box, the operation panel has been seted up to one side of fume chamber, the fixed cover that induced drafts that is equipped with in inside top of operation panel, one side of the cover that induced drafts is equipped with out the tuber pipe. The device simple structure, convenient operation uses, the shower nozzle can play the effect of spraying washing to exhaust flue gas, carry out the condensation to the liquid of low boiling and drip, dissolve the gas that easily dissolves in water, reduce the content of harmful gas material in the flue gas, the active carbon adsorption board can be got rid of harmful gas and peculiar smell, the acid gas in the air can be absorbed to the alkali stone ash board, can play dry effect to exhaust air simultaneously, the input of cost is reduced, the security that discharges out the air has been increased, the pollution to the environment has been reduced.

Description

Fume chamber with purifying effect

Technical Field

The utility model relates to a fume chamber's technical field specifically is a fume chamber with purifying effect.

Background

Fume hoods are an integral part of laboratory ventilation design. In order for laboratory workers not to inhale or swallow some toxic, pathogenic or non-toxic chemicals and organisms, good ventilation should be provided in the laboratory.

To prevent the absorption of some vapors, gases and particulates (smoke, soot, dust and aerosols), the pollutants must be vented to the outside using a fume hood, fume hood or local ventilation, but the vented air will pollute the environment. Accordingly, those skilled in the art have provided a hood with a purifying effect to solve the problems set forth in the above background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fume chamber with purifying effect to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a ventilation cabinet with a purification effect comprises a bottom plate, wherein a ventilation cabinet is fixedly arranged on one side above the bottom plate, a storage box is fixedly arranged on one side of the ventilation cabinet, a purification box is arranged on one side above the storage box, an operation table is arranged on one side of the ventilation cabinet, an air suction hood is fixedly arranged at the top end of the interior of the operation table, an air outlet pipe is arranged on one side of the air suction hood, one end of the air outlet pipe penetrates through the ventilation cabinet and extends towards the exterior of the ventilation cabinet to be connected with an air suction fan, an exhaust pipe is arranged at the other end of the air suction fan, the exhaust pipe penetrates through the top of the purification box and extends towards the interior of the purification box to be connected with a purification device, and an exhaust pipe is arranged on one side of the top of the purification box;

purifier is including fixed locating the inside water tank of purifying box, be equipped with U type pipe in the middle of the inside of water tank, the both ends inboard of U type pipe is all fixed and is equipped with the shower nozzle, middle one side of U type pipe is equipped with the inlet tube, the one end of inlet tube runs through in proper order the water tank with the purifying box just extends to its outside and is connected with the water pump, the other end of water pump is equipped with the outlet pipe, the other end of outlet pipe runs through the purifying box to the inside of water tank extends, top one side of water tank just is located the fixed dispersion board that is equipped with in inside of purifying box, top one side of dispersion board just is located the fixed active carbon adsorption board that is equipped with in inside of purifying box, the active carbon adsorption board is kept away from one side of dispersion board is equipped with the alkali stone ash board, the equidistance is equipped with S type through-hole on the alkali stone ash board, it keeps away from to go out the tuber pipe the one end of air exhauster runs through in proper order the alkali stone ash board, The active carbon adsorption board and dispersion board just extend to the inside of water tank.

As a further aspect of the present invention: and a drain pipe is arranged on one side of the bottom of the water tank, and one end of the drain pipe, which is far away from the water tank, penetrates through the purification box and extends towards the outside of the purification box to be connected with the control valve.

As a further aspect of the present invention: one side of the U-shaped pipe, which is far away from the spray head, is fixedly connected with the inner wall of the water tank through a fixing rod.

As a further aspect of the present invention: one side of the lower part of the exhaust fan is provided with a supporting plate, and the two ends of the supporting plate are respectively fixedly connected with the purifying box and the side wall of the fume hood.

As a further aspect of the present invention: and a filter screen is fixedly arranged below the U-shaped pipe and inside the water tank, and one end of the water outlet pipe is positioned below the filter screen.

As a further aspect of the present invention: the purifying box with bottom one side of water tank all is equipped with the liquid level observation window.

Compared with the prior art, the beneficial effects of the utility model are that: the exhaust fan can send the flue gas into the water tank, the spray head can spray the gas discharged by the exhaust pipe, the liquid with low boiling point in the flue gas can be condensed and dropped, meanwhile, the gas which is easy to dissolve in water can be dissolved, the content of harmful gas substances in the smoke is reduced, then the sprayed flue gas can be uniformly dispersed by the dispersion plate to contact with the activated carbon adsorption plate, thereby removing harmful gas and peculiar smell, the adsorbed air can enter the surface of the alkali-lime board, and overflows through the S-shaped through holes, so that the retention time of the air is increased, the acid gas in the air can be absorbed, and the exhausted air can be dried, the device simple structure, convenient operation uses, and the input of cost is reduced has increased the security that discharges out the air, has reduced the pollution to the environment.

Drawings

FIG. 1 is a schematic structural view of a fume hood with a purifying effect;

FIG. 2 is a front view of a fumehood with a decontamination effect;

fig. 3 is a sectional view of a clean box in a hood with a cleaning effect.

In the figure: 1. a fume hood; 2. a storage tank; 3. a purification box; 4. an air suction hood; 5. an air outlet pipe; 6. an exhaust fan; 7. an exhaust duct; 8. an exhaust pipe; 9. a water tank; 10. a U-shaped pipe; 11. a spray head; 12. a water inlet pipe; 13. a water pump; 14. a water outlet pipe; 15. a dispersion plate; 16. an activated carbon adsorption plate; 17. alkali lime boards; 18. an S-shaped through hole; 19. a drain pipe; 20. and (4) a filter screen.

Detailed Description

Referring to fig. 1-3, in an embodiment of the present invention, a ventilation cabinet with a purification effect includes a bottom plate, a ventilation cabinet 1 is fixedly disposed on one side of the top of the bottom plate, a storage box 2 is fixedly disposed on one side of the ventilation cabinet 1, a purification box 3 is disposed on one side of the storage box 2, an operation table is disposed on one side of the ventilation cabinet 1, an air suction hood 4 is fixedly disposed on the top end of the inside of the operation table, an air outlet pipe 5 is disposed on one side of the air suction hood 4, one end of the air outlet pipe 5 penetrates through the ventilation cabinet 1 and extends to the outside thereof to be connected with an air exhauster 6, the other end of the air exhauster 6 is provided with an exhaust pipe 7, the exhaust pipe 7 penetrates through the top of the purification box 3 and extends to the inside thereof to be connected with a purification device, and an exhaust pipe 8 is disposed on one side of the top of the purification box 3;

in FIG. 3: the purification device comprises a water tank 9 fixedly arranged in a purification box 3, a U-shaped pipe 10 is arranged in the middle of the inside of the water tank 9, spray heads 11 are fixedly arranged on the inner sides of two ends of the U-shaped pipe 10, a water inlet pipe 12 is arranged on one side of the middle of the U-shaped pipe 10, one end of the water inlet pipe 12 sequentially penetrates through the water tank 9 and the purification box 3 and extends outwards to be connected with a water pump 13, a water outlet pipe 14 is arranged at the other end of the water pump 13, the other end of the water outlet pipe 14 penetrates through the purification box 3 and extends towards the inside of the water tank 9, a dispersion plate 15 is fixedly arranged on one side of the upper portion of the water tank 9 and inside the purification box 3, an active carbon adsorption plate 16 is fixedly arranged on one side of the upper portion of the dispersion plate 15 and inside the purification box 3, an alkali stone ash plate 17 is arranged on one side of the active carbon adsorption plate 16, an S-shaped through hole 18 is arranged on the alkali stone ash plate 17 at equal distance, one end, far away from an exhaust fan 6, of an air outlet pipe 5 sequentially penetrates through the alkali stone ash plate 17, An activated carbon adsorption plate 16 and a dispersion plate 15 extend toward the inside of the water tank 9.

In fig. 2 and 3: a drain pipe 19 is arranged on one side of the bottom of the water tank 9, one end, far away from the water tank 9, of the drain pipe 19 penetrates through the purification tank 3 and extends towards the outside of the purification tank to be connected with the control valve, and therefore water in the water tank 9 can be conveniently drained and replaced.

In FIG. 3: one side of the U-shaped pipe 10, which is far away from the spray head 11, is fixedly connected with the inner wall of the water tank 9 through a fixing rod, so that the U-shaped pipe 10 can be fixed, and the placing stability of the U-shaped pipe 10 is improved.

In fig. 1 and 2: below one side of air exhauster 6 is equipped with the backup pad, the both ends of backup pad respectively with purifying box 3 and fume chamber 1's lateral wall fixed connection, can avoid the unsettled security of using of placing of air exhauster 6, great increase to the effect of playing the support at air exhauster 6.

In FIG. 3: the inside of U type pipe 10 below and being located water tank 9 is fixed and is equipped with filter screen 20, and the one end of outlet pipe 14 is located filter screen 20's below, can filter the water that drips after spraying, has increased the used circulation of aquatic in the water tank 9, avoids the impurity to cause the jam to water pump 13 simultaneously, great increase the security that water pump 13 used.

In fig. 1 and 2: the bottom one side of purifying box 3 and water tank 9 all is equipped with the liquid level observation window, and the convenience is observed the liquid level in the water tank 9.

The utility model discloses a theory of operation is: when the device is used specifically, the exhaust fan 6 is started, smoke generated on an operation table on one side of the fume hood 1 is absorbed, the smoke is sent into the water tank 9 through the air suction hood 4 and the air outlet pipe 5 and then sent into the water tank 9 through the exhaust pipe 7, one end of the exhaust pipe 7 is positioned in the middle of the U-shaped pipe 10, water in the water tank 9 is sent into the U-shaped pipe 10 through the water outlet pipe 14 and the water inlet pipe 12 by the water pump 13 and then is discharged by the spray head 11, the spraying effect on gas discharged from the exhaust pipe 7 can be achieved, low-boiling-point liquid in the smoke can be condensed and dripped, meanwhile, gas which is easy to dissolve in water can be dissolved, the content of harmful gas substances in the smoke is reduced, then the sprayed smoke can be uniformly dispersed through the dispersion plate 15 and is in contact with the activated carbon adsorption plate 16, so that the harmful gas and peculiar smell can be removed, and the adsorbed air can enter the surface of the alkali stone ash plate 17, and spill over through S type through-hole 18, when the air through S type through-hole 18, increased the dwell time of air, the messenger can absorb the acid gas in the air, can play dry effect to exhaust air simultaneously, the device simple structure, convenient operation uses, the input of cost is reduced has increased the security that discharges out the air, has reduced the pollution to the environment.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A fume hood with purifying effect comprises a bottom plate, and is characterized in that a fume hood (1) is fixedly arranged on one side above the bottom plate, a storage box (2) is fixedly arranged on one side of the ventilation cabinet (1), a purification box (3) is arranged on one side above the storage box (2), an operation table is arranged on one side of the fume hood (1), an air suction hood (4) is fixedly arranged at the top end inside the operation table, an air outlet pipe (5) is arranged on one side of the air suction hood (4), one end of the air outlet pipe (5) penetrates through the ventilation cabinet (1) and extends towards the outside to be connected with an exhaust fan (6), an exhaust pipe (7) is arranged at the other end of the exhaust fan (6), the exhaust pipe (7) penetrates through the top of the purification box (3) and extends towards the inside of the purification box to be connected with a purification device, and an exhaust pipe (8) is arranged on one side of the top of the purification box (3);

the purification device comprises a water tank (9) fixedly arranged in the purification box (3), a U-shaped pipe (10) is arranged in the middle of the interior of the water tank (9), spray heads (11) are fixedly arranged on the inner sides of two ends of the U-shaped pipe (10), a water inlet pipe (12) is arranged on one side of the middle of the U-shaped pipe (10), one end of the water inlet pipe (12) sequentially penetrates through the water tank (9) and the purification box (3) and extends towards the outside to be connected with a water pump (13), a water outlet pipe (14) is arranged on the other end of the water pump (13), the other end of the water outlet pipe (14) penetrates through the purification box (3) and extends towards the interior of the water tank (9), a dispersion plate (15) is fixedly arranged on one side above the water tank (9) and is positioned in the purification box (3), an active carbon adsorption plate (16) is fixedly arranged on one side above the dispersion plate (15) and is positioned in the purification box (3), keep away from activated carbon adsorption board (16) one side of dispersion board (15) is equipped with alkali lime board (17), equidistant S type through-hole (18) are equipped with on alkali lime board (17), it keeps away from to go out tuber pipe (5) the one end of air exhauster (6) is run through in proper order alkali lime board (17), activated carbon adsorption board (16) and dispersion board (15) and to the inside of water tank (9) extends.

2. A ventilation cabinet with purifying effect according to claim 1, characterized in that a drain pipe (19) is provided at one side of the bottom of the water tank (9), and one end of the drain pipe (19) far away from the water tank (9) penetrates the purifying tank (3) and extends to the outside to be connected with a control valve.

3. The fume hood with purifying effect according to claim 1, characterized in that one side of the U-shaped pipe (10) far away from the nozzle (11) is fixedly connected with the inner wall of the water tank (9) through a fixing rod.

4. The fume hood with purifying effect according to claim 1, characterized in that a supporting plate is arranged at one side below the exhaust fan (6), and two ends of the supporting plate are respectively fixedly connected with the side walls of the purifying box (3) and the fume hood (1).

5. The fume hood with the purifying effect according to claim 1, wherein a filter screen (20) is fixedly arranged below the U-shaped pipe (10) and inside the water tank (9), and one end of the water outlet pipe (14) is positioned below the filter screen (20).

6. A ventilation cabinet with purifying effect according to claim 1, characterized in that, the bottom side of the purifying box (3) and the water tank (9) are provided with liquid level observation windows.