CN219211019U

CN219211019U - Dustproof laboratory ventilation equipment

Info

Publication number: CN219211019U
Application number: CN202223547435.7U
Authority: CN
Inventors: 郑云冬; 唐华; 唐一鑫
Original assignee: Guangzhou Shengshi Centennial Laboratory Technology Co ltd
Current assignee: Guangzhou Shengshi Centennial Laboratory Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-20
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses dustproof laboratory ventilation equipment, which comprises a ventilation cabinet, an air inlet pipe, an exhaust pipe and a dustproof assembly, wherein the dustproof assembly comprises two groups of filtering pieces, the two groups of filtering pieces are respectively arranged at the other ends of the air inlet pipe and the exhaust pipe, a group of screws are arranged at four corners of the two groups of filtering pieces, a group of mounting blocks are arranged on the outer sides of the plurality of groups of screws, a group of through holes are formed in the plurality of groups of mounting blocks, two groups of mounting rods are arranged between the plurality of groups of mounting blocks, a group of sliding grooves are formed in the two groups of mounting rods, a group of sliding rods are arranged in the two groups of sliding grooves, one side of each sliding rod is connected with a cleaning rod, and the dustproof assembly is arranged to filter gas entering the laboratory.

Description

Dustproof laboratory ventilation equipment

Technical Field

The utility model relates to the technical field of ventilation equipment, in particular to dustproof laboratory ventilation equipment.

Background

With the improvement of living standard of people, the requirements on living room environment are higher and higher, the ventilation equipment is used as a tool for indoor and outdoor ventilation and gradually enters into the living room of the public, the ventilation is also called ventilation, and the ventilation is to mechanically or naturally send enough fresh air into the indoor space and discharge the dirty air which does not meet the sanitary requirement in the room at the same time, so that the indoor air meets the sanitary requirement and the production process requirement.

The laboratory is the place of carrying out the experiment, and the laboratory needs to possess good ventilation system, and when the poisonous gas that produces when laboratory experiments was discharged, easily influences external environment, when advancing the wind to the laboratory, if not going on dustproof, will lead to the dust to get into the inside of laboratory, influences the inside clean degree of laboratory, and is more troublesome, therefore, we propose a dustproof laboratory ventilation equipment to solve above-mentioned problem.

Disclosure of Invention

The present utility model aims to provide a dustproof laboratory ventilation device, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a dirt-proof laboratory ventilation equipment, includes the fume chamber, installs the air-supply line on a fume chamber lateral wall and installs the exhaust pipe on another lateral wall of fume chamber, still includes dustproof subassembly, dustproof subassembly is used for preventing the dust entering laboratory's inside, dustproof subassembly installs on air-supply line and exhaust pipe, dustproof subassembly includes two sets of filter, two sets of filter sets up respectively at the other end of air-supply line and exhaust pipe, two sets of four corners of filter all are provided with a set of screw rod, the multiunit the outside of screw rod all is provided with a set of installation piece, the multiunit all be provided with a set of through-hole on the installation piece, the multiunit be provided with two sets of installation bars between the installation piece, two sets of all offer a set of spout on the installation bar, two sets of the inside of spout all is provided with a set of slide bar, two sets of one side of slide bar is connected with the clearance pole, clearance pole contacts with the filter.

As a further scheme of the utility model: the other sides of the plurality of groups of mounting blocks are respectively provided with a group of nuts, and the plurality of groups of nuts are respectively sleeved on the group of screws.

As a further scheme of the utility model: the other sides of the two groups of cleaning rods are provided with a group of movable handles, and the two sides of the two groups of movable handles are provided with a group of anti-slip pads.

As a further scheme of the utility model: the inner wall of the fume chamber is connected with a baffle, one side of the baffle is provided with an air inlet cavity, and the other side of the baffle is provided with an air exhaust cavity.

As a further scheme of the utility model: an air inlet is formed in the other side wall of the air inlet cavity.

As a further scheme of the utility model: an air outlet is arranged on the other side wall of the air exhaust cavity.

As a further scheme of the utility model: the inner wall of the air inlet cavity is connected with a first supporting plate, and an air inlet fan is arranged on the first supporting plate.

As a further scheme of the utility model: the inner wall of the exhaust cavity is connected with a second supporting plate, and an exhaust fan is arranged on the second supporting plate.

As a further scheme of the utility model: a group of mounting plates are arranged on the outer walls of the two sides of the fume hood, and two groups of mounting bolts are arranged on the mounting plates.

As still further aspects of the utility model: the inside of two sets of filter spare all is provided with a set of elementary filter screen, one side of elementary filter screen is provided with secondary filter screen, the opposite side of secondary filter screen is provided with the aerosol filter layer, the opposite side of aerosol filter layer is provided with the active carbon filter layer.

Compared with the prior art, the utility model has the beneficial effects that: this dirt-proof laboratory ventilation equipment through setting up dustproof subassembly, can filter the inside gas of getting into the laboratory, also can filter exhaust gas simultaneously, has avoided external dust to get into the inside in laboratory through the air-supply line, influences the inside clean degree in laboratory to and the inside toxic gas of laboratory discharges the condition emergence that causes the pollution to the environment in the environment.

This dirt-proof laboratory ventilation equipment through setting up screw rod and nut, can dismantle the clearance pole to be convenient for change the clearance pole, make the clearance pole that damages after long-time use can obtain changing, reduced the loss of resource, practiced thrift the cost, practicality of comparison.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of a dust-proof assembly according to the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. 2 a.

Fig. 4 is a schematic view of the structure of the inside of the fume hood according to the present utility model.

FIG. 5 is a schematic view of the structure of the filter according to the present utility model.

Wherein: 1. a fume hood; 2. an air inlet pipe; 3. an exhaust pipe; 4. a filter; 5. a screw; 6. a mounting block; 7. a through hole; 8. a mounting rod; 9. a chute; 10. a slide bar; 11. cleaning a rod; 12. a nut; 13. a moving handle; 14. an anti-slip pad; 15. a partition plate; 16. an air inlet cavity; 17. an exhaust cavity; 18. an air inlet; 19. an air outlet; 20. a first support plate; 21. a wind inlet machine; 22. a second support plate; 23. an exhaust fan; 24. a mounting plate; 25. installing a bolt; 26. a primary filter screen; 27. a secondary filter screen; 28. an aerosol filter layer; 29. an active carbon filter layer.

Detailed Description

In one embodiment, as shown in fig. 1-3, a dustproof laboratory ventilation device comprises a ventilation cabinet 1, an air inlet pipe 2 arranged on one side wall of the ventilation cabinet 1, an exhaust pipe 3 arranged on the other side wall of the ventilation cabinet 1, and a dustproof component, wherein the dustproof component is used for preventing dust from entering the laboratory, the dustproof component is arranged on the air inlet pipe 2 and the exhaust pipe 3 and comprises two groups of filter components 4, the two groups of filter components 4 are respectively arranged at the other ends of the air inlet pipe 2 and the exhaust pipe 3, a group of screws 5 are respectively arranged at four corners of the two groups of filter components 4, a group of mounting blocks 6 are respectively arranged at the outer sides of the groups of screws 5, a group of through holes 7 are respectively arranged on the groups of mounting blocks 6, two groups of mounting rods 8 are respectively arranged between the groups of mounting blocks 6, a group of sliding grooves 9 are respectively arranged on the two groups of mounting rods 8, a group of sliding rods 10 are respectively arranged in the two groups of sliding grooves 9, one sides of the two groups of sliding rods 10 are connected with cleaning rods 11, and the cleaning rods 11 are in contact with the filter components 4; the other sides of the multiple groups of mounting blocks 6 are respectively provided with a group of nuts 12, and the multiple groups of nuts 12 are respectively sleeved on the group of screws 5; a group of movable handles 13 are arranged on the other side of the two groups of cleaning rods 11, and a group of anti-slip pads 14 are arranged on the two sides of the two groups of movable handles 13; after the use of filter 4 in a period of time, through two sets of removal handles 13, can drive clearance pole 11 and remove on filter 4 for clearance pole 11 is cleared up filter 4, avoids filter 4 to form the jam after long-time use, and is convenient for comparison, can dismantle installation piece 6 from screw rod 5 through screwing off nut 12 simultaneously, can dismantle clearance pole 11 simultaneously, thereby is convenient for change clearance pole 11 that use damage for a long time, the practicality of comparison.

As shown in fig. 1-4, a partition plate 15 is connected to the inner wall of the fume hood 1, one side of the partition plate 15 is provided with an air inlet cavity 16, and the other side of the partition plate 15 is provided with an air exhaust cavity 17; by providing the partition 15, the inside of the fume hood 1 can be provided with an air intake chamber 16 and an air exhaust chamber 17. An air inlet 18 is arranged on the other side wall of the air inlet cavity 16; the air inlet 18 is provided to convey the air drawn by the air intake 21 to the laboratory. An air outlet 19 is arranged on the other side wall of the air exhaust cavity 17; the exhaust outlet 19 is provided to exhaust the air exhausted from the exhaust fan 23. The inner wall of the air inlet cavity 16 is connected with a first supporting plate 20, and an air inlet fan 21 is arranged on the first supporting plate 20; can play the supporting role to inlet air fan 21 through setting up first backup pad 20, can carry the inside in laboratory with external gas through setting up inlet air fan 21. The inner wall of the exhaust cavity 17 is connected with a second supporting plate 22, and an exhaust fan 23 is arranged on the second supporting plate 22; the exhaust fan 23 can be supported by the second support plate 22, and the exhaust fan 23 can convey the gas in the laboratory to the outside.

As shown in fig. 1-5, a group of mounting plates 24 are arranged on the outer walls of two sides of the fume hood 1, and two groups of mounting bolts 25 are arranged on the two groups of mounting plates 24; can support the mounting bolt 25 through setting up mounting panel 24 and place, through setting up mounting bolt 25, can improve the stability of fume chamber 1 installation on the wall body. A group of primary filter screens 26 are arranged in the two groups of filter elements 4, a secondary filter screen 27 is arranged on one side of the primary filter screen 26, an aerosol filter layer 28 is arranged on the other side of the secondary filter screen 27, and an active carbon filter layer 29 is arranged on the other side of the aerosol filter layer 28; the primary filter screen 26 is provided to filter particulate dust, the secondary filter screen 27 is provided to filter fine dust, the aerosol filter layer 28 is provided to filter fine particulate solid or liquid particles, and the activated carbon filter layer 29 is provided to filter toxic and harmful gas.

The above-mentioned embodiment discloses a dustproof laboratory ventilation equipment, when using, set up fume chamber 1 on the wall of laboratory, make air-supply line 2 set up outdoors, exhaust pipe 3 sets up indoors, then install multiunit mounting bolt 25 on the wall, make fume chamber 1 stable the installing on the wall, then start air inlet fan 21, make air inlet fan 21 draw external air through air-supply line 2, then carry to the laboratory inside through air intake 18, start exhaust fan 23 simultaneously, make the inside gas of laboratory carry the outside of laboratory through air outlet 19, filter gas through filter 4 in the time of admitting air and exhausting, after filter 4 is used for a period of time, through two sets of removal handles 13, can drive cleaning rod 11 and remove on filter 4, make cleaning rod 11 clear up filter 4, avoid filter 4 to form the jam after long-time use, convenience of comparison can be simultaneously through screwing down nut 12, lift down the installation piece 6 from screw 5, simultaneously can dismantle cleaning rod 11, thereby the practical change of the cleaning rod 11 of being convenient for long-time is compared and broken.

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

1. Dustproof laboratory ventilation equipment, including fume chamber (1), install air-supply line (2) on fume chamber (1) lateral wall and install exhaust pipe (3) on fume chamber (1) another lateral wall, its characterized in that still includes dustproof subassembly, dustproof subassembly is used for preventing the dust entering laboratory's inside, dustproof subassembly installs on air-supply line (2) and exhaust pipe (3), dustproof subassembly includes two sets of filter (4), two sets of filter (4) set up respectively at the other end of air-supply line (2) and exhaust pipe (3), two sets of four corners of filter (4) all are provided with a set of screw rod (5), the multiunit the outside of screw rod (5) all is provided with a set of installation piece (6), the multiunit all be provided with a set of through-hole (7) on installation piece (6) be provided with two sets of installation pole (8) between installation piece (6), two sets of spout (9) have all been seted up on installation pole (8), two sets of inside (9) all are provided with one set of slide (10) and slide bar (11), two sets of filter (10) are connected with slide bar (11).

2. A dustproof laboratory ventilation device according to claim 1, characterized in that the other sides of the plurality of groups of mounting blocks (6) are provided with a plurality of groups of nuts (12), and the plurality of groups of nuts (12) are respectively sleeved on the plurality of groups of screws (5).

3. A dustproof laboratory ventilation device according to claim 1, characterized in that the other sides of the two sets of cleaning bars (11) are each provided with a set of moving handles (13), and that the two sets of moving handles (13) are each provided with a set of anti-slip pads (14).

4. Dustproof laboratory ventilation equipment according to claim 1, characterized in that the inner wall of the fume hood (1) is connected with a partition (15), one side of the partition (15) is provided with an air inlet cavity (16), and the other side of the partition (15) is provided with an air exhaust cavity (17).

5. A dustproof laboratory ventilation device according to claim 4, characterized in that the other side wall of the air intake chamber (16) is provided with an air intake (18).

6. A dustproof laboratory ventilation device according to claim 4, characterized in that the other side wall of the ventilation chamber (17) is provided with an air outlet (19).

7. A dustproof laboratory ventilation device according to claim 4, characterized in that the inner wall of the air inlet chamber (16) is connected with a first support plate (20), and the first support plate (20) is provided with an air inlet fan (21).

8. A dustproof laboratory ventilation device according to claim 4, characterized in that the inner wall of the exhaust chamber (17) is connected with a second support plate (22), and the second support plate (22) is provided with an exhaust fan (23).

9. A dustproof laboratory ventilation device according to claim 1, characterized in that the two side outer walls of the ventilation cabinet (1) are provided with a set of mounting plates (24), and that both sets of mounting plates (24) are provided with two sets of mounting bolts (25).

10. A dustproof laboratory ventilation device according to claim 1, characterized in that both sets of filter elements (4) are provided with a set of primary filter screens (26) inside, one side of the primary filter screens (26) is provided with a secondary filter screen (27), the other side of the secondary filter screen (27) is provided with an aerosol filter layer (28), and the other side of the aerosol filter layer (28) is provided with an activated carbon filter layer (29).