CN216023673U - Air supply and exhaust efficient filtering device for clean laboratory - Google Patents
Air supply and exhaust efficient filtering device for clean laboratory Download PDFInfo
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- CN216023673U CN216023673U CN202122292583.8U CN202122292583U CN216023673U CN 216023673 U CN216023673 U CN 216023673U CN 202122292583 U CN202122292583 U CN 202122292583U CN 216023673 U CN216023673 U CN 216023673U
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Abstract
The utility model discloses a clean laboratory air supply and exhaust efficient filtering device which comprises an assembling mechanism, a filtering mechanism and an air port adjusting mechanism, wherein the filtering mechanism is clamped inside the assembling mechanism, and the air port adjusting mechanism is arranged at the middle end of the bottom of the assembling mechanism; the filter mechanism includes: a flange disposed inside the assembly mechanism. This clean laboratory send high-efficient filter equipment of airing exhaust, sealed pad that angle steel outside surface set up makes being connected between the device and the tuber pipe more firm, play the effect of shock attenuation anti-shake simultaneously, filter equipment is effectual to indoor exhaust gas or outdoor air supply gas and filters, do benefit to the air quality in maintaining clean laboratory, because filter equipment passes through recess and chimb constitution block structure, and assembly devices constitutes the helicitic texture through first screw and fixed plate, the user pulls down first screw with the help of the instrument, manual pulling draws the handle and with the filter equipment roll-off, be convenient for clear up and change filter equipment.
Description
Technical Field
The utility model relates to the technical field of air supply and exhaust of clean laboratories, in particular to an efficient air supply and exhaust filtering device for a clean laboratory.
Background
Most clean laboratory engineering all have the pressure difference room requirement, maintain the air supply volume and the volume of airing exhaust of certain numerical value through fan unit and air conditioner, form pressure difference, nevertheless generally be static because of pressure difference, if have the biosafety cabinet during operation in the laboratory, send the function of airing exhaust because of biosafety cabinet itself is unstable, can lead to pressure difference unstability, for steady pressure difference, the laboratory just needs to increase air supply or increases exhaust device.
The air supply and exhaust device for the clean laboratory in the market does not have a high-efficiency filtering function in use, so that indoor exhaust gas or outdoor air supply gas is difficult to filter, certain influence is generated on the air quality inside the clean laboratory, and therefore the air supply and exhaust high-efficiency filtering device for the clean laboratory is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a clean laboratory air supply and exhaust efficient filtering device, which solves the problem that the clean laboratory air supply and exhaust device in the market, which is proposed in the background art, does not have an efficient filtering function in use, so that indoor exhaust gas or outdoor supply air is difficult to filter, and therefore certain influence is generated on the air quality in a clean laboratory.
In order to achieve the purpose, the utility model provides the following technical scheme: a clean laboratory air supply and exhaust efficient filtering device comprises an assembling mechanism, a filtering mechanism and an air port adjusting mechanism, wherein the filtering mechanism is clamped inside the assembling mechanism, and the air port adjusting mechanism is arranged at the middle end of the bottom of the assembling mechanism;
the filter mechanism includes:
a flange provided inside the attachment mechanism;
a filter device arranged at the right side of the convex edge;
the groove is arranged on the inner sides of the upper end and the lower end of the filtering device;
the fixed block is fixed at the right end of the filtering device;
the pull handle is arranged below the fixed block;
the fixing plate is arranged at the upper end of the fixing block;
and a first screw provided inside the fixing plate.
Preferably, the filtering device forms a clamping structure through the groove and the convex edge, and the filtering device, the fixed block and the pull handle are connected in a welding mode.
Preferably, the assembly mechanism and the fixing plate form a thread structure through a first screw, and the fixing plate is fixedly connected with the fixing block.
Preferably, the fitting mechanism includes:
the stainless steel shell is arranged at the upper end of the tuyere adjusting mechanism;
the connecting angle steel is arranged at two ends of the stainless steel shell;
the sealing gasket is bonded on the outer side of the connecting angle steel;
and the bolt is arranged on the surface of the connecting angle steel for one circle.
Preferably, the stainless steel shell is connected with the connecting angle steel in a welding mode, and the connecting angle steel is bonded with the sealing gasket.
Preferably, the tuyere adjusting mechanism includes:
the air outlet is arranged at the middle end of the bottom of the assembling mechanism;
the adjusting valve is arranged inside the air outlet;
the clamping groove is arranged on the outer side of the upper end of the air outlet;
the extension plates are fixed on two sides of the air outlet;
and a second screw provided at a lower end of the extension plate.
Preferably, the assembly devices form a clamping structure through the clamping grooves and the air outlets, and the inner walls of the clamping grooves are tightly attached to the outer walls of the upper ends of the air outlets.
Preferably, the air outlet and the extension plate are of an integral structure, and the extension plate is in threaded connection with the assembly mechanism.
Compared with the prior art, the utility model has the beneficial effects that: this clean laboratory send high-efficient filter equipment of airing exhaust, sealed pad that angle steel outside surface set up makes being connected between the device and the tuber pipe more firm, play the effect of shock attenuation anti-shake simultaneously, filter equipment is effectual to indoor exhaust gas or outdoor air supply gas and filters, do benefit to the air quality in maintaining clean laboratory, because filter equipment passes through recess and chimb constitution block structure, and assembly devices constitutes the helicitic texture through first screw and fixed plate, the user pulls down first screw with the help of the instrument, manual pulling draws the handle and with the filter equipment roll-off, be convenient for clear up and change filter equipment.
Through the setting of assembly devices, the device is connected with the tuber pipe and adopts the bolt to wear angle connector to be connected, and the sealed pad that connects the angle steel outside surface setting makes being connected between the device and the tuber pipe more firm, plays the effect of shock attenuation anti-shake simultaneously.
Through filtering mechanism's setting, filter equipment is effectual to indoor exhaust gas or outdoor air supply gas filter, does benefit to the air quality in maintaining clean laboratory, because filter equipment passes through the recess and constitutes the block structure with the chimb to assembly devices constitutes helicitic texture through first screw and fixed plate, and the user pulls down first screw with the help of the instrument, and manual pulling is drawn the handle and is cleared up filter equipment roll-off, is convenient for to filter equipment and changes.
Through wind gap adjustment mechanism's setting, the effectual amount of wind to the air exit of governing valve is controlled, because assembly devices passes through the draw-in groove and constitutes the block structure with the air exit, has increased the location accuracy of air exit, and the air exit is connected with the stainless steel shell through extension board, second screw, and subsequent dismouting of being convenient for, the configuration the device back tuber pipe return circuit can do the air supply simultaneously and air exhaust the use.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the filter mechanism of the present invention;
FIG. 3 is a schematic view of the inner structure of the tuyere adjusting mechanism of the present invention.
In the figure: 1. an assembly mechanism; 101. a stainless steel housing; 102. connecting angle steel; 103. a gasket; 104. a bolt; 2. a filtering mechanism; 201. a convex edge; 202. a filtration device; 203. a groove; 204. a fixed block; 205. pulling a handle; 206. a fixing plate; 207. a first screw; 3. a tuyere adjusting mechanism; 301. an air outlet; 302. adjusting a valve; 303. a card slot; 304. an extension plate; 305. a second screw.
Detailed Description
As shown in fig. 1, a clean laboratory air-supply and exhaust high-efficiency filter device comprises: assembly devices 1, assembly devices 1's inside block has filtering mechanism 2, and assembly devices 1's bottom middle-end is provided with wind gap adjustment mechanism 3, and assembly devices 1 includes: a stainless steel casing 101 disposed at an upper end of the tuyere adjusting mechanism 3; connecting angle steels 102 provided at both ends of the stainless steel case 101; a gasket 103 bonded to the outside of the joint angle 102; bolt 104, it sets up in angle connection 102's surperficial a week, be welded connection between stainless steel shell 101 and the angle connection 102, and bond mutually between angle connection 102 and sealed pad 103, the device is connected with the tuber pipe and adopts bolt 104 to wear angle connection 102 to be connected, sealed pad 103 that angle connection 102 outside surface set up makes being connected between the device and the tuber pipe more firm, plays the effect of shock attenuation anti-shake simultaneously.
As shown in fig. 2, a clean laboratory air-supply and exhaust high-efficiency filter device, the filter mechanism 2 includes: a flange 201 provided inside the attachment mechanism 1; a filter 202 disposed on the right of the rim 201; a groove 203 provided inside the upper and lower ends of the filter 202; a fixed block 204 fixed to a right end of the filter 202; a pull handle 205 disposed below the fixed block 204; a fixing plate 206 disposed at an upper end of the fixing block 204; first screw 207, it sets up in the inside of fixed plate 206, filter equipment 202 passes through recess 203 and chimb 201 constitution block structure, and filter equipment 202, be welded connection between fixed block 204 and the pull handle 205, assembly devices 1 passes through first screw 207 and fixed plate 206 constitution helicitic texture, and be fixed connection between fixed plate 206 and the fixed block 204, filter equipment 202 is effectual to indoor exhaust gas or outdoor supply air filtration, do benefit to and maintain the air quality in the clean laboratory, because filter equipment 202 passes through recess 203 and chimb 201 constitution block structure, and assembly devices 1 passes through first screw 207 and fixed plate 206 constitution helicitic texture, the user pulls down first screw 207 with the help of the instrument, manual pulling pull handle 205 with filter equipment 202 roll-off, be convenient for clear up and change filter equipment 202.
As shown in fig. 3, an air inlet and exhaust efficient filtering device for clean laboratory, the air inlet adjusting mechanism 3 comprises: an air outlet 301 provided at the bottom middle end of the assembly mechanism 1; an adjusting valve 302 provided inside the air outlet 301; a clamping groove 303 arranged outside the upper end of the air outlet 301; extension plates 304 fixed to both sides of the air outlet 301; second screw 305, it sets up in the lower extreme of extension board 304, assembly devices 1 passes through draw-in groove 303 and air exit 301 constitution block structure, and the inner wall of draw-in groove 303 closely laminates with the upper end outer wall of air exit 301, structure as an organic whole between air exit 301 and the extension board 304, and be threaded connection between extension board 304 and the assembly devices 1, the effectual amount of wind to air exit 301 of governing valve 302 is controlled, because assembly devices 1 passes through draw-in groove 303 and air exit 301 constitution block structure, the location accuracy of air exit 301 has been increased, air exit 301 is through extension board 304, second screw 305 is connected with stainless steel shell 101, subsequent dismouting of being convenient for, the configuration device back tuber pipe return circuit can do the air supply simultaneously and air exhaust the use.
In summary, the high efficiency filter device for air supply and exhaust in clean laboratory is firstly connected with the air pipe by the bolts 104 penetrating the connecting angle steel 102, the sealing gasket 103 arranged on the outer surface of the connecting angle steel 102 makes the connection between the device and the air pipe more stable, and simultaneously plays a role of shock absorption and vibration prevention, the filter device 202 filters indoor exhaust gas or outdoor supply air, which is beneficial to maintaining the air quality in clean laboratory, because the filter device 202 forms a clamping structure with the convex edge 201 through the groove 203, and the assembly mechanism 1 forms a thread structure with the fixing plate 206 through the first screw 207, the user removes the first screw 207 by means of a tool, pulls the pull handle 205 manually to slide out the filter device 202, which is convenient for cleaning and replacing the filter device 202, the adjusting valve 302 controls the air quantity of the air outlet 301, because the assembly mechanism 1 forms a clamping structure with the air outlet 301 through the clamping groove 303, the positioning accuracy of the air outlet 301 is improved, the air outlet 301 is connected with the stainless steel shell 101 through the extension plate 304 and the second screw 305, subsequent disassembly and assembly are facilitated, and after the device is configured in a laboratory, an air pipe loop can be used for air supply and air exhaust at the same time.
Claims (8)
1. The utility model provides a clean laboratory send high-efficient filter equipment of airing exhaust, includes assembly devices (1), filtering mechanism (2) and tuyere adjustment mechanism (3), its characterized in that: a filtering mechanism (2) is clamped in the assembling mechanism (1), and an air port adjusting mechanism (3) is arranged at the middle end of the bottom of the assembling mechanism (1);
the filter mechanism (2) comprises:
a flange (201) provided inside the attachment mechanism (1);
a filter device (202) arranged on the right side of the convex edge (201);
a groove (203) provided inside upper and lower ends of the filter device (202);
a fixing block (204) fixed to a right end of the filter device (202);
a pull handle (205) disposed below the fixed block (204);
a fixing plate (206) provided at an upper end of the fixing block (204);
a first screw (207) disposed inside the fixing plate (206).
2. The clean laboratory air supply and exhaust high-efficiency filtering device according to claim 1, characterized in that: the filter device (202) and the convex edge (201) form a clamping structure through the groove (203), and the filter device (202), the fixing block (204) and the pull handle (205) are connected in a welding mode.
3. The clean laboratory air supply and exhaust high-efficiency filtering device according to claim 1, characterized in that: the assembly mechanism (1) and the fixing plate (206) form a thread structure through a first screw (207), and the fixing plate (206) is fixedly connected with the fixing block (204).
4. The clean laboratory air supply and exhaust high-efficiency filtering device according to claim 1, characterized in that: the assembly mechanism (1) includes:
the stainless steel shell (101) is arranged at the upper end of the tuyere adjusting mechanism (3);
connecting angle steel (102) arranged at two ends of the stainless steel shell (101);
a gasket (103) bonded to the outside of the connection angle (102);
and the bolt (104) is arranged on the surface of the connecting angle steel (102) in a circle.
5. The clean laboratory air supply and exhaust high-efficiency filtering device according to claim 4, characterized in that: the stainless steel shell (101) is connected with the connecting angle steel (102) in a welding mode, and the connecting angle steel (102) is bonded with the sealing gasket (103).
6. The clean laboratory air supply and exhaust high-efficiency filtering device according to claim 1, characterized in that: the tuyere adjusting mechanism (3) includes:
an air outlet (301) arranged at the middle end of the bottom of the assembly mechanism (1);
an adjusting valve (302) disposed inside the air outlet (301);
a clamping groove (303) which is arranged on the outer side of the upper end of the air outlet (301);
extension plates (304) fixed to both sides of the air outlet (301);
a second screw (305) provided to a lower end of the extension plate (304).
7. The clean laboratory air supply and exhaust high-efficiency filtering device according to claim 6, characterized in that: the assembling mechanism (1) is in a clamping structure with the air outlet (301) through the clamping groove (303), and the inner wall of the clamping groove (303) is tightly attached to the outer wall of the upper end of the air outlet (301).
8. The clean laboratory air supply and exhaust high-efficiency filtering device according to claim 6, characterized in that: the air exhaust opening (301) and the extension plate (304) are of an integrated structure, and the extension plate (304) is in threaded connection with the assembly mechanism (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122292583.8U CN216023673U (en) | 2021-09-23 | 2021-09-23 | Air supply and exhaust efficient filtering device for clean laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122292583.8U CN216023673U (en) | 2021-09-23 | 2021-09-23 | Air supply and exhaust efficient filtering device for clean laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216023673U true CN216023673U (en) | 2022-03-15 |
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ID=80538345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122292583.8U Active CN216023673U (en) | 2021-09-23 | 2021-09-23 | Air supply and exhaust efficient filtering device for clean laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216023673U (en) |
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2021
- 2021-09-23 CN CN202122292583.8U patent/CN216023673U/en active Active
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