CN218555105U

CN218555105U - Dust collection and air exhaust column for laboratory

Info

Publication number: CN218555105U
Application number: CN202222302881.5U
Authority: CN
Inventors: 凌代仓; 黄晓庆
Original assignee: Hefei Jiankun Chemical Co ltd
Current assignee: Hefei Jiankun Chemical Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-03-03
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a collection dirt exhaust column for laboratory, including the embedded post of airing exhaust of being connected with roof exhaust pipe on the wall, the exhaust post side is attached with sealed apron through the screw lock, the exhaust toe end is equipped with the bottom suspension fagging, and the top is equipped with the backup pad, it filters the cavity to go up to form between backup pad and the bottom suspension fagging, the top of exhaust post is provided with the air outlet of being connected with roof exhaust pipe, go up the backup pad right side and seted up the through-hole. The beneficial effects are that: the top of the filtering component is detachably connected with the locking component of the internal thread connection on the connecting cylinder, and the bottom of the filtering component is detachably connected with the sleeve seat, so that the filtering component is conveniently detached and replaced in the exhaust column. In addition, the filtering component is detachably arranged between the locking component and the sleeve seat, so that the filtering component is vertically arranged, the volume of the exhaust column is reduced, and the occupied area is reduced.

Description

Dust collection and air exhaust column for laboratory

Technical Field

The utility model relates to a laboratory technical field that airs exhaust especially relates to a collection dirt exhaust column for laboratory.

Background

When a laboratory is used for an experiment, air exhaust and air exchange are needed, and the air exhaust is generally realized by connecting an air exhaust column with an air exhaust pipeline arranged on a roof. Because harmful substances possibly exist in a laboratory, the direct discharge causes the problem of environmental protection and safety, and the discharged gas needs to be filtered through a filtering component in the exhaust column. The existing filtering component is installed in the exhaust column, the volume is large, the occupied space embedded on the wall surface is large, and the installation and the disassembly of the filtering component are troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dust collecting and air exhausting column for a laboratory, which is characterized in that a filtering component is vertically arranged, the space of the air exhausting column can be reduced, and the space of the air exhausting column embedded in the wall surface is reduced; in addition, the top of the filtering component is detachably connected with the locking component of the internal thread connection on the connecting cylinder, and the bottom of the filtering component is detachably connected with the sleeve seat, so that the filtering component is conveniently detached and replaced in the exhaust column.

The technical scheme of the utility model is realized like this:

the utility model provides a collection dirt exhaust column for laboratory, includes the embedded post of airing exhaust of being connected with roof exhaust pipe on the wall, the exhaust column side is attached with sealed apron through the screw lock, the exhaust column bottom is equipped with the bottom suspension fagging, and the top is equipped with the backup pad, it filters the cavity to go up to form between backup pad and the bottom suspension fagging, the top of exhaust column is provided with the air outlet of being connected with roof exhaust pipe, go up the backup pad right side and seted up the through-hole.

The utility model discloses a filter cartridge, including lower support plate, cover barrel, air inlet pipe, ring flange and connecting cylinder, the surface of lower support plate inlays and is equipped with cover barrel, the bottom of cover barrel is connected with the intake stack, the one end that cover barrel was kept away from to the intake stack is passed through the ring flange and is installed the filter screen dish fixed connection on sealed apron, the surface of going up the backup pad has the connecting cylinder through the fix with screw, female connection has locking part on the connecting cylinder, demountable installation has filtering part between locking part and the cover barrel.

Furthermore, the filtering component comprises a filtering body, and a locking end matched with the thread in the thread groove at the bottom of the locking component is arranged at the top end of the filtering body.

The bottom of the filter body is provided with a splicing end which is spliced and matched with an annular groove formed in the inner wall of the sleeve seat.

Further, the filter body is of a tubular filter screen structure.

Furthermore, a groove is formed above the connection part of the locking component and the internal thread of the connecting cylinder, and an O-shaped sealing ring is arranged through the groove.

Furthermore, the ultraviolet lamp sterilizing device comprises an ultraviolet lamp arranged on a lamp holder, and the lamp holder is fixed on the inner wall of the filtering cavity through a plurality of suckers arranged on the lamp holder.

Furthermore, the ultraviolet lamp passes through the lamp stand and arranges along the direction of height of filtering the cavity, and is located the below of through-hole.

The utility model has the advantages that: an upper supporting plate and a lower supporting plate are arranged in the air exhaust column. Specifically, a sleeve seat is embedded in the surface of the lower supporting plate, the top end of the sleeve seat is connected with the filtering component, and the bottom of the sleeve seat is communicated with the air inlet pipeline through a flange plate. When airing exhaust in the laboratory, gas enters into the air inlet pipe through the filter screen disc to enter into filter element department through the cover barrel seat, filter the gas in the laboratory, avoid harmful gas or impurity in the laboratory directly to discharge to the outside, cause environmental pollution.

The top of the filtering component is detachably connected with the locking component of the internal thread connection on the connecting cylinder, the bottom of the filtering component is detachably connected with the sleeve seat, and the filtering component is conveniently detached and replaced in the air exhaust column. In addition, the filtering component is detachably arranged between the locking component and the sleeve seat, so that the filtering component is vertically arranged, the volume of the exhaust column is reduced, and the occupied area is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of a dust collecting and exhausting column for a laboratory;

FIG. 2 is a schematic view showing a structure of a dust collecting and exhausting column used in a laboratory;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is an enlarged view of fig. 2 at B.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

According to the utility model discloses an embodiment provides a collection dirt exhaust column for laboratory.

Referring to fig. 1-4, according to the utility model discloses a collection dirt exhaust column for laboratory, including the embedded post 1 of airing exhaust that is connected with roof exhaust pipe on the wall, 1 side of exhaust column is with sealed apron 2 through the screw lock, 1 bottom of exhaust column is equipped with bottom suspension fagging 3, and the top is equipped with backup pad 4, it filters cavity 5 to go up to form between backup pad 4 and the bottom suspension fagging 3, the top of exhaust column 1 is provided with air outlet 6 with roof exhaust pipe is connected, go up backup pad 4 right side and seted up through-hole 7.

The surface of lower supporting plate 3 inlays and is equipped with cover barrel seat 8, the bottom of cover barrel seat 8 is connected with intake stack 9, the one end that cover barrel seat 8 was kept away from to intake stack 9 is passed through ring flange 10 and is installed 11 fixed connection of filter screen dish on sealed apron 2, the surface of going up backup pad 4 has connecting cylinder 12 through the fix with screw, threaded connection has locking part 13 on connecting cylinder 12, demountable installation has filter unit 14 between locking part 13 and the cover barrel seat 8.

Through the technical scheme: the air exhaust column 1 is embedded on the wall surface and is connected with an air exhaust pipeline of the roof through an air outlet 6 at the top of the air exhaust column, and air entering the air exhaust column 1 from the filter screen disc 11 is filtered.

An upper supporting plate 4 and a lower supporting plate 3 are arranged in the exhaust column 1. Specifically, a sleeve seat 8 is embedded in the surface of the lower supporting plate 3, the top end of the sleeve seat 8 is connected with a filtering component 14, and the bottom of the sleeve seat is communicated with an air inlet pipeline 9 through a flange. When airing exhaust and ventilating in the laboratory, gas enters the air inlet pipeline 9 through the filter screen disc 11 and enters the filter element 14 through the sleeve seat 8, the gas in the laboratory is filtered, and harmful gas or impurities in the laboratory are prevented from being directly discharged to the outside to cause environmental pollution.

The top of the filtering component 14 is detachably connected with the locking component 13 of the connecting cylinder 12, which is connected with the internal thread, and the bottom of the filtering component is detachably connected with the sleeve seat 8, so that the filtering component 14 can be conveniently detached and replaced in the exhaust column 1. In addition, the filtering component 14 is detachably arranged between the locking component 13 and the sleeve seat 8, so that the filtering component 14 is vertically arranged, the volume of the exhaust column is reduced, and the occupied area is reduced.

Further, the filter element 14 includes a filter body 141, and the top end of the filter body 141 is provided with a locking end 142 which is in threaded engagement with the bottom thread groove 15 of the locking element 13.

The bottom end of the filter body 141 is provided with an inserting end 143, and the inserting end 143 is inserted into and matched with the annular groove 16 formed in the inner wall of the sleeve seat 8.

Through the technical scheme: the filter body 141 is screw-coupled at the top end thereof with the screw groove 15 at the bottom of the locking unit 13 by the locking end 142, and at the bottom end thereof is inserted into the annular groove 16 by the insertion end 143. Specifically, the insertion end 143 is a hollow structure, so as to ensure that the gas in the sleeve seat 8 enters the filter body 141 through the insertion end 143.

When the filter is disassembled, the locking component 13 and the filter component 14 integrally move upwards by screwing the locking component 13 until the inserting end 143 is separated from the annular groove 16, then the filter body 141 is unscrewed from the thread groove 15, and then the filter body 141 is taken out of the exhaust column 1 for periodic replacement or cleaning, so that the filtering efficiency is ensured.

Further, the filter body 141 has a tubular filter screen structure.

Through the technical scheme: in order to reduce the volume of the exhaust column 1, the occupied area embedded on the wall surface is reduced. The filter body 141 may be designed to have a tubular filter net structure, so as to increase the filtering area when the volume of the exhaust column 1 is reduced.

Furthermore, a groove 17 is formed above the connection part of the locking component 13 and the internal thread of the connecting cylinder 12, and an O-shaped sealing ring 18 is installed through the groove.

Through the technical scheme: an O-shaped sealing ring 18 is arranged above the connection part of the internal threads of the locking component 13 and the connecting cylinder 12 through an opened groove, so that the gas in the filtering cavity 5 is discharged through a gap between the locking component 13 and the connecting cylinder 12.

Further, the ultraviolet lamp sterilizing device comprises an ultraviolet lamp 20 installed on a lamp holder 19, and the lamp holder 19 is fixed on the inner wall of the filtering cavity 5 through a plurality of sucking discs 21 installed on the lamp holder 19.

Through the technical scheme: the lamp holder 19 is arranged on the inner wall of the filtering cavity 5 through a plurality of suckers 21, so that the lamp holder is convenient to fix and install, and is flexible and rapid to operate.

Further, the ultraviolet lamps 20 are arranged along the height direction of the filtering cavity 5 through the lamp holders 19 and are located below the through holes 7.

Through the technical scheme: the gas filtered by the filter part 14 reaches the air outlet 6 from the through hole 7, and the ultraviolet lamp 20 is vertically arranged, so that better sterilization can be realized.

The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A dust collection and air exhaust column for a laboratory is characterized by comprising an air exhaust column (1) embedded in a wall surface and connected with a roof air exhaust pipeline, wherein a sealing cover plate (2) is attached to the side surface of the air exhaust column (1) through a screw lock, a lower support plate (3) is arranged at the bottom end inside the air exhaust column (1), an upper support plate (4) is arranged at the top end of the air exhaust column, a filtering cavity (5) is formed between the upper support plate (4) and the lower support plate (3), an air outlet (6) connected with the roof air exhaust pipeline is formed in the top of the air exhaust column (1), and a through hole (7) is formed in the right side of the upper support plate (4);

the utility model discloses a sealed apron of air conditioner, including lower support plate (3), the surface of lower support plate (3) inlays and is equipped with sleeve seat (8), the bottom of sleeve seat (8) is connected with intake stack (9), the one end that sleeve seat (8) were kept away from in intake stack (9) is passed through ring flange (10) and is installed filter screen dish (11) fixed connection on sealed apron (2), the surface of going up backup pad (4) has connecting cylinder (12) through the fix with screw, female connection has locking part (13) on connecting cylinder (12), demountable installation has filtering part (14) between locking part (13) and sleeve seat (8).

2. The dust collection vent column for the laboratory according to claim 1, wherein the filter member (14) comprises a filter body (141), and the top end of the filter body (141) is provided with a locking end (142) which is in threaded engagement with the bottom thread groove (15) of the locking member (13);

the bottom end of the filter body (141) is provided with an inserting end (143) which is inserted and matched with an annular groove (16) formed in the inner wall of the sleeve seat (8) through the inserting end (143).

3. A dust collecting and air discharging column for laboratory use according to claim 2 characterized in that said filter body (141) is a tubular filter screen structure.

4. The laboratory dust collection and air exhaust column as claimed in claim 1 or 2, wherein a groove (17) is formed above the connection part of the locking part (13) and the internal thread of the connecting cylinder (12), and an O-shaped sealing ring (18) is arranged through the groove.

5. A dust and air extraction column for laboratories as claimed in claim 1, characterized by further comprising a uv lamp sterilizing device comprising a uv lamp (20) mounted on a lamp holder (19), said lamp holder (19) being fixed at the inner wall of the filtering chamber (5) by means of a plurality of suction cups (21) mounted thereon.

6. Dust-collecting and air-exhausting column for laboratory use according to claim 5, characterized in that said UV lamps (20) are arranged in the height direction of the filtering chamber (5) through the lamp holder (19) and below the through holes (7).