CN220981506U - Ventilation unit is used in laboratory with circulation filtering capability - Google Patents
Ventilation unit is used in laboratory with circulation filtering capability Download PDFInfo
- Publication number
- CN220981506U CN220981506U CN202323012461.4U CN202323012461U CN220981506U CN 220981506 U CN220981506 U CN 220981506U CN 202323012461 U CN202323012461 U CN 202323012461U CN 220981506 U CN220981506 U CN 220981506U
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- ventilation
- laboratory
- air
- filter screen
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- 238000009423 ventilation Methods 0.000 title claims abstract description 75
- 238000001914 filtration Methods 0.000 title claims abstract description 52
- 238000001179 sorption measurement Methods 0.000 claims description 17
- 125000004122 cyclic group Chemical group 0.000 claims 2
- 238000000746 purification Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000011110 re-filtration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a ventilation device with a circulating filtration function for a laboratory, which comprises a ventilation box and a circulating filtration assembly, wherein the circulating filtration assembly comprises an air inlet pipe, an air outlet pipe is arranged on the other side wall of the ventilation box, a filtration mechanism is arranged in the ventilation box, an air quality detector is arranged on the inner side wall of the ventilation box, which is provided with the air outlet pipe, one side of the air quality detector is provided with a controller, a circulating pipe is arranged on the air outlet pipe, the other end of the circulating pipe is arranged on the air inlet pipe, and a first control valve is arranged on the circulating pipe.
Description
Technical Field
The utility model relates to the technical field of ventilation devices, in particular to a laboratory ventilation device with a circulating filtering function.
Background
The chemical laboratory is the main place for carrying out chemical experiments, and when the chemical experiments are carried out, more or less small amounts of harmful gas are discharged at a time, so that the indoor air environment is polluted, and the personal health of the testers is also endangered.
However, the existing laboratory ventilation device cannot perform circulating filtration on air, cannot perform repeated filtration and purification on the air, so that the air cannot be circulated and purified and filtered to an air index of normal breathing of people, and the ventilation effect of a laboratory is poor, and therefore, the laboratory ventilation device with the circulating filtration function is provided for solving the problems.
Disclosure of utility model
The utility model aims to provide a ventilation device with a circulating filtering function for a laboratory, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a ventilation unit is used in laboratory with circulation filtering capability, includes the ventilation case, still includes circulation filter component, circulation filter component is used for carrying out circulation filtration to the air, circulation filter component sets up on the ventilation case, circulation filter component includes the air-supply line, the air-supply line sets up on a lateral wall of ventilation case, be provided with out the tuber pipe on another lateral wall of ventilation case, the inside of ventilation case is provided with filtering mechanism, install out the inside air quality detector that is provided with of lateral wall of tuber pipe on the ventilation case, one side of air quality detector is provided with the controller, be provided with the circulating pipe on the tuber pipe, the other end setting of circulating pipe is on the air-supply line, be provided with first control valve on the circulating pipe.
As a further scheme of the utility model: the air outlet pipe is provided with a second control valve, and the second control valve, the first control valve, the controller and the air quality detector are electrically connected.
As a further scheme of the utility model: an air inlet pump is arranged on the air inlet pipe.
As a further scheme of the utility model: the filtering mechanism comprises a coarse filter screen, one side of the coarse filter screen is provided with a fine filter screen, and the other side of the fine filter screen is provided with an adsorption screen.
As a further scheme of the utility model: the utility model discloses a filter, including coarse filter, fine filter, adsorption screen, mounting panel, be provided with three group's draw-in grooves on the up end of mounting panel, coarse filter, fine filter, adsorption screen set up respectively on the inner wall of three group's draw-in grooves.
As a further scheme of the utility model: two groups of support rods are arranged on the upper end face of the mounting plate, a group of limiting blocks are arranged at the upper ends of the support rods, and the two groups of limiting blocks are respectively arranged on two sides of the fine filter screen.
As a further scheme of the utility model: the utility model discloses a coarse filter screen, adsorption screen, mounting panel up end, the both sides of mounting panel up end all are provided with a set of montant, two sets of the upper end of montant all is provided with a set of fixture block, two sets of the fixture block sets up respectively on one lateral wall of coarse filter screen and adsorption screen.
As a further scheme of the utility model: the mounting plate sets up on the bottom inner wall of ventilation case, four corners of mounting plate all are provided with a set of fixing bolt, be provided with multiunit screw on the bottom inner wall of ventilation case, fixing bolt and screw matched with use.
As a further scheme of the utility model: the ventilating box is characterized in that a box door is arranged on the front wall of the ventilating box, and a handle is arranged on the box door.
As still further aspects of the utility model: two groups of electric push rods are arranged on the lower end face of the ventilation box, a fixed bottom plate is arranged at the lower end of each electric push rod, and a group of universal wheels are arranged at four corners of the lower end face of the fixed bottom plate.
Compared with the prior art, the utility model has the beneficial effects that: this ventilation unit for laboratory with circulation filtering capability through setting up the circulation filter component, can be through the inside of air-supply line with the inside harmful gas transportation ventilation case in laboratory, then through the multiple circulation filtration of filter mechanism for detect qualified air discharge to the inside in laboratory, avoided current ventilation unit in laboratory can't circulate the filtration to the air, can't carry out multiple filtration purification with the air, thereby can't filter the air index that people breathe normally with air circulation purification, thereby make the relatively poor problem of laboratory ventilation effect take place.
This ventilation unit is used in laboratory with circulation filtering capability through setting up electric putter, can drive the ventilation case and reciprocate to can filter the purification to the inside not air of co-altitude of laboratory, guaranteed the quality of laboratory supply gas.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of the structure of the inside of the ventilation box in the present utility model.
FIG. 3 is a schematic diagram of a filtering mechanism according to the present utility model.
Fig. 4 is a schematic structural diagram of a card slot according to the present utility model.
Wherein: 1. a ventilation box; 2. an air inlet pipe; 3. an air outlet pipe; 4. a filtering mechanism; 5. an air quality detector; 6. a controller; 7. a circulation pipe; 8. a first control valve; 9. a second control valve; 10. a coarse filter screen; 11. a fine filter screen; 12. an adsorption net; 13. a mounting plate; 14. a clamping groove; 15. a support rod; 16. a limiting block; 17. a vertical rod; 18. a clamping block; 19. a fixing bolt; 20. a door; 21. a handle; 22. an electric push rod; 23. a fixed bottom plate; 24. and a universal wheel.
Detailed Description
In one embodiment, as shown in fig. 1-4, the ventilation device for the laboratory with the circulation filtering function comprises a ventilation box 1 and further comprises a circulation filtering component, wherein the circulation filtering component is used for carrying out circulation filtering on air, the circulation filtering component is arranged on the ventilation box 1 and comprises an air inlet pipe 2, the air inlet pipe 2 is arranged on one side wall of the ventilation box 1, an air outlet pipe 3 is arranged on the other side wall of the ventilation box 1, a filtering mechanism 4 is arranged in the ventilation box 1, an air quality detector 5 is arranged on the inner part of the side wall of the ventilation box 1, on which the air outlet pipe 3 is arranged, one side of the air quality detector 5 is provided with a controller 6, a circulating pipe 7 is arranged on the air outlet pipe 3, the other end of the circulating pipe 7 is arranged on the air inlet pipe 2, and a first control valve 8 is arranged on the circulating pipe 7; the air outlet pipe 3 is provided with a second control valve 9, and the second control valve 9, the first control valve 8, the controller 6 and the air quality detector 5 are electrically connected; an air inlet pump is arranged on the air inlet pipe 2; when in use, an air inlet pump on the air inlet pipe 2 is started, the air inlet pump inputs the air in the laboratory into the ventilation box 1 through the air inlet pipe 2, the filtering mechanism 4 in the ventilation box 1 filters the air, then the air quality detector 5 detects the filtered air, when the air quality detection is qualified, the controller 6 starts the second control valve 9, so that the air after the filtration is input into the laboratory through the air outlet pipe 3, when the air quality detection is unqualified, the controller 6 starts the first control valve 8, so that the air after the filtration is unqualified enters the air inlet pipe 2 again through the circulating pipe 7, then get into the inside of ventilation case 1 and carry out the re-filtration to can improve the inside air quality in laboratory, through setting up the circulation filter component, can be through the inside of ventilation case 1 is carried to the harmful gas in the inside of air-supply line 2 with the laboratory, then through the multiple circulation filtration of filter mechanism 4, make the inside in laboratory of detecting qualified air discharge, avoided current laboratory ventilation device can't circulate the filtration to the air, can't carry out multiple filtration purification with the air, thereby can't filter the air index that people breathe normally with the air circulation purification, thereby make the relatively poor problem of laboratory ventilation effect take place.
As shown in fig. 2 to 4, the filtering mechanism 4 comprises a coarse filter screen 10, wherein a fine filter screen 11 is arranged on one side of the coarse filter screen 10, and an adsorption screen 12 is arranged on the other side of the fine filter screen 11; the coarse filter screen 10, the fine filter screen 11 and the adsorption screen 12 are arranged to filter and purify the gas, so that the quality of the gas is improved. A mounting plate 13 is arranged below the coarse filter screen 10, the fine filter screen 11 and the adsorption screen 12, three groups of clamping grooves 14 are formed in the upper end face of the mounting plate 13, and the coarse filter screen 10, the fine filter screen 11 and the adsorption screen 12 are respectively arranged on the inner walls of the three groups of clamping grooves 14; the coarse filter screen 10, the fine filter screen 11 and the adsorption screen 12 can be supported by arranging the mounting plate 13 and the clamping groove 14.
As shown in fig. 2 and 4, two groups of support rods 15 are arranged on the upper end surface of the mounting plate 13, a group of limiting blocks 16 are arranged at the upper ends of the two groups of support rods 15, and the two groups of limiting blocks 16 are respectively arranged at two sides of the fine filter screen 11; two sides of the upper end surface of the mounting plate 13 are respectively provided with a group of vertical rods 17, the upper ends of the two groups of vertical rods 17 are respectively provided with a group of clamping blocks 18, and the two groups of clamping blocks 18 are respectively arranged on one side wall of the coarse filter screen 10 and one side wall of the adsorption screen 12; the supporting rod 15 is arranged to support the limiting block 16, the vertical rod 17 is arranged to support the clamping block 18, and the limiting block 16 and the clamping block 18 are arranged to limit the coarse filter screen 10, the fine filter screen 11 and the adsorption screen 12. The mounting plate 13 is arranged on the inner wall of the bottom end of the ventilation box 1, a group of fixing bolts 19 are arranged at four corners of the mounting plate 13, a plurality of groups of screw holes are formed in the inner wall of the bottom end of the ventilation box 1, and the fixing bolts 19 are matched with the screw holes for use; the filter mechanism 4 can be easily disassembled by providing the fixing bolts 19. A box door 20 is arranged on the front wall of the ventilation box 1, and a handle 21 is arranged on the box door 20; the filter mechanism 4 is conveniently replaced by providing a box door 20 and a handle 21.
As shown in fig. 1-2, two groups of electric push rods 22 are arranged on the lower end face of the ventilation box 1, a fixed bottom plate 23 is arranged at the lower end of the two groups of electric push rods 22, and a group of universal wheels 24 are arranged at four corners of the lower end face of the fixed bottom plate 23; through the arrangement of the electric push rod 22, the ventilation box 1 can be driven to move up and down, so that air with different heights in a laboratory can be filtered and purified, and the quality of the supplied gas in the laboratory is ensured; the electric push rod 22 can be supported by the fixed bottom plate 23, and the universal wheels 24 are arranged to facilitate the whole movement of the driving device.
The above embodiment discloses a ventilation device for laboratory with circulation filtering function, when in use, an air inlet pump on an air inlet pipe 2 is started, the air inlet pump inputs the air in the laboratory into the ventilation box 1 through the air inlet pipe 2, a filtering mechanism 4 in the ventilation box 1 filters the air, then an air quality detector 5 detects the filtered air, when the air quality detection is qualified, a second control valve 9 is started through a controller 6, so that the air after the filtration is input into the laboratory through an air outlet pipe 3, when the air quality detection is unqualified, a first control valve 8 is started through the controller 6, so that the air after the filtration is unqualified enters the air inlet pipe 2 again through a circulation pipe 7, and then enters the ventilation box 1 for re-filtration, so that the air quality in the laboratory can be improved; simultaneously can adjust ventilation case 1's height through tensile two sets of electric putter 22, ventilation unit of being convenient for filters the inside not air of co-altitude in laboratory, convenience of comparison.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (10)
1. The utility model provides a ventilation unit for laboratory with circulation filtering capability, includes ventilation case (1), its characterized in that still includes circulation filter component, circulation filter component is used for carrying out circulation filtration to the air, circulation filter component sets up on ventilation case (1), circulation filter component includes air-supply line (2), air-supply line (2) set up on one lateral wall of ventilation case (1), be provided with out tuber pipe (3) on another lateral wall of ventilation case (1), the inside of ventilation case (1) is provided with filtering mechanism (4), install out tuber pipe (3) on ventilation case (1) lateral wall is inside to be provided with air quality detector (5), one side of air quality detector (5) is provided with controller (6), be provided with circulating pipe (7) on out tuber pipe (3), the other end setting of circulating pipe (7) is on air-supply line (2), be provided with first control valve (8) on circulating pipe (7).
2. The ventilation device for a laboratory with a circulating filtration function according to claim 1, wherein the air outlet pipe (3) is provided with a second control valve (9), and the second control valve (9), the first control valve (8), the controller (6) and the air quality detector (5) are electrically connected.
3. A laboratory ventilation device with cyclic filtration according to claim 1, characterized in that the air inlet pipe (2) is provided with an air inlet pump.
4. A laboratory ventilation device with cyclic filtration function according to claim 1, characterized in that the filtration means (4) comprise a coarse filter screen (10), one side of the coarse filter screen (10) being provided with a fine filter screen (11), the other side of the fine filter screen (11) being provided with an adsorption screen (12).
5. The ventilation device for a laboratory with a circulating filtration function according to claim 4, wherein a mounting plate (13) is arranged below the coarse filter screen (10), the fine filter screen (11) and the adsorption screen (12), three groups of clamping grooves (14) are formed in the upper end face of the mounting plate (13), and the coarse filter screen (10), the fine filter screen (11) and the adsorption screen (12) are respectively arranged on the inner walls of the three groups of clamping grooves (14).
6. The ventilation device with the circulating filtration function for the laboratory of claim 5, wherein two groups of support rods (15) are arranged on the upper end face of the mounting plate (13), a group of limiting blocks (16) are arranged at the upper ends of the two groups of support rods (15), and the two groups of limiting blocks (16) are respectively arranged at two sides of the fine filter screen (11).
7. The ventilation device with the circulating filtration function for the laboratory according to claim 5, wherein a group of vertical rods (17) are arranged on two sides of the upper end face of the mounting plate (13), a group of clamping blocks (18) are arranged on the upper ends of the two groups of vertical rods (17), and the two groups of clamping blocks (18) are respectively arranged on one side wall of the coarse filter screen (10) and one side wall of the adsorption screen (12).
8. The ventilation device with the circulating filtration function for the laboratory of claim 5, wherein the mounting plate (13) is arranged on the inner wall of the bottom end of the ventilation box (1), a group of fixing bolts (19) are arranged at four corners of the mounting plate (13), a plurality of groups of screw holes are arranged on the inner wall of the bottom end of the ventilation box (1), and the fixing bolts (19) are matched with the screw holes.
9. The ventilation device for a laboratory with a circulation filtering function according to claim 1, wherein a door (20) is arranged on the front wall of the ventilation box (1), and a handle (21) is arranged on the door (20).
10. The ventilation device with the circulating filtration function for the laboratory of claim 1, wherein two groups of electric push rods (22) are arranged on the lower end face of the ventilation box (1), a fixed bottom plate (23) is arranged at the lower end of each group of electric push rods (22), and a group of universal wheels (24) are arranged at four corners of the lower end face of each fixed bottom plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323012461.4U CN220981506U (en) | 2023-11-08 | 2023-11-08 | Ventilation unit is used in laboratory with circulation filtering capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323012461.4U CN220981506U (en) | 2023-11-08 | 2023-11-08 | Ventilation unit is used in laboratory with circulation filtering capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220981506U true CN220981506U (en) | 2024-05-17 |
Family
ID=91062406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323012461.4U Active CN220981506U (en) | 2023-11-08 | 2023-11-08 | Ventilation unit is used in laboratory with circulation filtering capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220981506U (en) |
-
2023
- 2023-11-08 CN CN202323012461.4U patent/CN220981506U/en active Active
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