CN219128778U

CN219128778U - Gas pretreatment gas collecting hood

Info

Publication number: CN219128778U
Application number: CN202223442443.5U
Authority: CN
Inventors: 高衡; 张慧; 李东阳; 李朝辉; 蔡田; 谷晓辉; 秦琼; 王涛; 王浩; 曹梦扬
Original assignee: Zhengzhou Jinyu Clinical Laboratory Center Co ltd
Current assignee: Zhengzhou Jinyu Clinical Laboratory Center Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-06-06
Anticipated expiration: 2032-12-21

Abstract

The utility model relates to a gas collection hood for gas pretreatment, which comprises: one end of the fan housing is open, and the other end of the fan housing is provided with a mounting port; the ultraviolet deodorizing lamp is arranged on the inner surface of the fan cover; the fan is arranged on the mounting port and is electrically connected with the power line; the clamping part is detachably connected with the fan cover; the active carbon filter parts are connected with the clamping parts, and the active carbon filter parts are at least two, one ends of the two active carbon filter parts are suspended and overlapped, and an air channel is formed between the two active carbon filter parts and the fan housing. When the sewage gas is discharged, the utility model can lead the sewage gas to reach the first layer of filtering treatment by the adsorption and filtration of the active carbon filtering part and the irradiation deodorization of the ultraviolet deodorizing lamp, thereby improving the existing waste gas purifying effect.

Description

Gas pretreatment gas collecting hood

Technical Field

The utility model relates to the technical field of air purification, in particular to a technology of gas treatment equipment in the sewage treatment operation process of a medical independent laboratory, and specifically relates to a gas pretreatment gas collecting hood.

Background

In the sewage treatment operation process of the third-party medical independent laboratory, when aeration, stirring and pressurizing flow operation are carried out, a large amount of harmful gas carrying germs, heavy metals and the like can be generated to overflow, for example, the harmful gas is directly discharged into the atmosphere, and great threat is caused to the health of staff.

At present, only 50% -70% of peculiar smell can be treated by means of the existing waste purifying treatment equipment, and a large amount of pungent and unpleasant peculiar smell still exists after the peculiar smell is discharged, so that overflowed harmful gas can be directly discharged into the working environment and the atmosphere, the environment is polluted, and the body of an experimenter is injured.

Disclosure of Invention

The utility model aims to solve the technical problems of overcoming the defects of the prior art and providing the gas collection cover for the gas pretreatment, which can lead the sewage and the exhaust to reach the first layer of filtering treatment by the adsorption filtration of the active carbon filtering part and the irradiation deodorization of the ultraviolet deodorizing lamp when the sewage and the gas are discharged, thereby improving the effect of the existing waste gas purification.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

a gas-pretreatment gas-collection cap comprising:

one end of the fan housing is open, and the other end of the fan housing is provided with a mounting port;

the ultraviolet deodorizing lamp is arranged on the inner surface of the fan cover;

the fan is arranged on the mounting port and is electrically connected with the power line;

the clamping part is detachably connected with the fan cover;

the active carbon filter parts are connected with the clamping parts, and the active carbon filter parts are at least two, one ends of the two active carbon filter parts are suspended and overlapped, and an air channel is formed between the two active carbon filter parts and the fan housing.

In a preferred embodiment of any one of the foregoing aspects, the clamping portion includes:

the clamping block is used for being inserted into the fan cover;

the slot is arranged at one side of the clamping block far away from the fan cover;

and the activated carbon filter plate is used for being inserted into the slot.

In a preferred embodiment of any one of the foregoing aspects, the clamping portion further includes:

and the blocking block is arranged on the clamping block, and when the clamping block is completely inserted onto the fan cover, one side of the blocking block is abutted against the fan cover.

and the connecting piece is used for connecting the blocking piece and the activated carbon filter plate.

In a preferred embodiment of any of the foregoing aspects, the connector includes:

the threaded hole is arranged on the blocking piece;

the screw rod penetrates through the threaded hole and the activated carbon filter plate in the slot so as to realize connection of the activated carbon filter plate and the blocking block.

In a preferred embodiment of any of the foregoing aspects, a limiting groove is formed in an inner wall of the fan housing, so as to enable the fixture block to be inserted into the limiting groove.

In a preferred embodiment of any of the foregoing aspects, the gas pretreatment gas collecting hood further includes an outer casing disposed outside the blower and connected to the blower.

In a preferred embodiment of any of the foregoing aspects, the gas pretreatment gas collection cover further comprises a pre-connection pipe, one end of which is communicated with the outer shell.

In a preferred embodiment of any of the foregoing aspects, the blocking piece is integrally formed with the latch.

In a preferred embodiment of any of the foregoing aspects, the ultraviolet deodorizing lamps have a plurality, and the plurality of ultraviolet deodorizing lamps are connected in parallel.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects:

when sewage gas is discharged, the sewage gas can reach the first layer of filtering treatment through the adsorption filtration of the active carbon filtering part and the irradiation deodorization of the ultraviolet deodorizing lamp, so that the effect of the existing waste gas purification is improved.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. Some specific embodiments of the present application will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers in the drawings denote the same or similar parts or portions, and it will be understood by those skilled in the art that the drawings are not necessarily drawn to scale, in which:

FIG. 1 is a schematic view of a gas collection hood for gas pretreatment according to the present utility model.

FIG. 2 is a schematic diagram of the distribution of limiting grooves of a gas pretreatment gas collection hood according to the present utility model.

FIG. 3 is a schematic diagram showing the connection of the clamping part of the gas collection cover for gas pretreatment and the activated carbon filter plate.

FIG. 4 is a side view of the connection of the clamping part of the gas collection cover for gas pretreatment and the activated carbon filter plate.

In the figure: 1. a fan housing; 2. ultraviolet deodorizing lamp; 3. an outer housing; 4. a blower; 41. a power line; 5. a pre-connection pipe; 6. a limit groove; 7. a clamping part; 71. a blocking piece; 72. a clamping block; 73. a slot; 74. a screw; 75. a threaded hole; 8. an activated carbon filter plate.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Detailed Description

In order to enable those skilled in the art to better understand the present application, the following description will make clear and complete descriptions of the technical solutions in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present application, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The following examples of the present application illustrate the embodiments of the present application in detail by taking the gas pretreatment gas collecting hood as an example, but the examples should not limit the scope of the present application.

Examples

As shown in fig. 1 to 4, the present utility model provides a gas pretreatment gas collection cap comprising:

one end of the fan housing 1 is open, and the other end is provided with a mounting port;

an ultraviolet deodorizing lamp 2 provided on the inner surface of the fan housing 1;

the fan 4 is arranged on the mounting port and is electrically connected with the power line 41;

the clamping part 7 is detachably connected with the fan cover 1;

the active carbon filter part is connected with the clamping part 7, and the active carbon filter part is at least two, two the one end of active carbon filter part is unsettled and overlaps, and two the active carbon filter part with form the air flue between the fan housing 1.

In the gas pretreatment gas collecting hood according to the embodiment of the utility model, by arranging the ultraviolet deodorizing lamp, the heavy concentration peculiar smell in the harmful gas can be effectively removed, wherein the gas hood 1 is a steel gas hood, the corrosion of the harmful gas can be prevented, when the gas pretreatment gas collecting hood works, the power line 41 is controlled to be connected or not so as to control the opening or closing of the fan 4, when the sewage gas is discharged, the power line is connected, the fan 4 is opened, so that some waste gas can be sucked into the gas hood 1, when the waste gas passes through the active carbon filtering part, some impurities in the waste gas can be filtered, for example, volatile organic compounds formaldehyde, toluene, hydrogen sulfide, chlorobenzene and air pollutants are removed, the air resistance is small, the energy consumption is low, the deodorizing and deodorizing can be realized under a certain air quantity, the environment is purified, and the heavy concentration in the harmful gas can be effectively removed under the irradiation of the ultraviolet deodorizing lamp 2, so that the sewage gas can reach the first layer of filtering and purifying effects of the existing waste gas can be improved.

As shown in fig. 1 to 4, the engaging portion 7 includes:

a clamping block 72, configured to be inserted into the fan housing 1;

a slot 73 disposed on a side of the clamping block 72 away from the fan housing 1;

and the activated carbon filter plate 8 is used for being inserted into the slot 73.

In the gas pretreatment gas collecting hood according to the embodiment of the utility model, when the gas pretreatment gas collecting hood is rotated, the blocking block 71 and the clamping block 72 can be integrally formed for improving the structural strength, the structure of the gas pretreatment gas collecting hood can be firmer, a slot 73 can be formed on the clamping block 72 for convenient disassembly and assembly, and then the activated carbon filter plate 8 is inserted into the slot 73, so that the gas pretreatment gas collecting hood can be assembled together for convenient disassembly and later maintenance.

As shown in fig. 1 to 4, the engaging portion 7 further includes:

the blocking block 71 is arranged on the clamping block 72, when the clamping block 72 is completely inserted onto the fan housing 1, one side of the blocking block 71 is abutted against the fan housing 1, so that the effect of limiting can be achieved, the later installation is convenient, the connection between the clamping block 72 and the fan housing 1 is more compact, some anti-slip lines can be arranged on the contact surface of the fan housing 1 and the clamping block 72, or an adhesive is arranged, the friction force between the two can be increased, and the installation is more stable.

As shown in fig. 1 to 4, the engaging portion 7 further includes:

a connecting member for connecting the blocking block 71 and the activated carbon filter plate 8; the connector comprises:

a screw hole 75 provided in the stopper 71;

the screw 74 penetrates through the threaded hole 75 and the activated carbon filter plate 8 in the slot 73, so as to connect the activated carbon filter plate 8 with the blocking block 71.

In the gas pretreatment gas collecting hood according to the embodiment of the present utility model, in order to make the installation of the activated carbon filter plate 8 more stable and avoid falling, screw holes 75 may be provided on the blocking block 71, and then the screw rods 74 may be inserted through the activated carbon filter plate 8 and the screw holes 75 so as to assemble them together, thereby facilitating disassembly and assembly, wherein the activated carbon filter plate 8 is an aluminum honeycomb having a through-hole structure, a plastic honeycomb and a paper honeycomb as a carrier, and has better aerodynamic performance, smaller bulk density, larger specific surface area, higher adsorption efficiency and smaller wind resistance coefficient, and the honeycomb activated carbon filter is a polyurethane foam made of powdered activated carbon, has a carbon content of about 35% -50%, has efficient adsorption performance to activated carbon, and can be used for air purification to remove volatile organic compounds such as formaldehyde, toluene, hydrogen sulfide, chlorobenzene and air pollutants, compared with the conventional activated carbon filter. The air resistance is small, the energy consumption is low, the deodorizing and deodorizing effects can be realized under a certain air quantity, the environment is purified, and the purifying effect is good.

As shown in fig. 1 to 4, the inner wall of the fan housing 1 is provided with a limit groove 6 to realize that the clamping block 72 is inserted into the limit groove 6, and the gas pretreatment gas collecting housing further comprises an outer housing 3, which is arranged outside the fan 4 and connected with the fan housing 1.

In the gas pretreatment gas collecting hood according to the embodiment of the present utility model, for convenience in installation, a limit groove 6 may be formed on the inner wall of the gas hood 1, and then the clamping block 72 is inserted into the limit groove 6, where the clamping block 72 has elasticity, when the clamping block 72 is pressed by an external force, the clamping block 72 deforms and becomes smaller, and when the clamping block loses the external force, the clamping block 72 returns to its original shape, so that after the clamping block 72 is plugged into the limit groove 6, the clamping block 72 returns, thereby pressing the limit groove 6, and making the connection thereof more tight.

As shown in fig. 1 to 4, the gas pretreatment gas collecting hood further comprises a pre-connection pipe 5, one end of the pre-connection pipe is communicated with the outer shell 3, the ultraviolet deodorizing lamps 2 are multiple, and the ultraviolet deodorizing lamps 2 are connected in parallel, the pre-connection pipe 5 is made of rubber products, so that various pipelines with diameters within 5 cm can be conveniently connected, and the pipelines with corresponding sizes can be installed according to ventilation requirements.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A gas pretreatment gas collection cap, comprising:

one end of the fan housing (1) is open, and the other end is provided with a mounting port;

an ultraviolet deodorizing lamp (2) arranged on the inner surface of the fan housing (1);

the fan (4) is arranged on the mounting port and is electrically connected with the power line (41);

the clamping part (7) is detachably connected with the fan cover (1);

the active carbon filtering parts are connected with the clamping parts (7), and the active carbon filtering parts are at least two, one ends of the two active carbon filtering parts are suspended and overlapped, and an air channel is formed between the two active carbon filtering parts and the fan housing (1).

2. The gas pretreatment gas hood according to claim 1, characterized in that the clamping portion (7) comprises:

a clamping block (72) which is used for being inserted into the fan housing (1);

the slot (73) is arranged at one side of the clamping block (72) far away from the fan cover (1);

and the activated carbon filter plate (8) is used for being inserted into the slot (73).

3. The gas pretreatment gas hood according to claim 2, characterized in that the clamping portion (7) further comprises:

and a blocking block (71) which is arranged on the clamping block (72), wherein when the clamping block (72) is completely inserted onto the fan housing (1), one side of the blocking block (71) is abutted with the fan housing (1).

4. A gas pretreatment gas hood according to claim 3, characterized in that the clamping portion (7) further comprises:

and the connecting piece is used for connecting the blocking block (71) and the activated carbon filter plate (8).

5. The gas pretreatment gas collection cap of claim 4, wherein the connector comprises:

a screw hole (75) provided in the blocking block (71);

the screw rod (74) penetrates through the threaded hole (75) and the activated carbon filter plate (8) in the slot (73), so that the activated carbon filter plate (8) is connected with the blocking block (71).

6. The gas pretreatment gas collection hood according to claim 5, characterized in that the inner wall of the gas hood (1) is provided with a limit groove (6) to realize the insertion of the clamping block (72) into the limit groove (6).

7. The gas pretreatment gas collection cap according to claim 6, further comprising an outer case (3) disposed outside the blower (4) and connected to the gas collection cap (1).

8. The gas pretreatment gas hood according to claim 7, further comprising a pre-connection pipe (5), one end of which communicates with the outer housing (3).

9. The gas pretreatment gas collection cap according to claim 8, wherein the blocking block (71) is integrally formed with the clamping block (72).

10. The gas pretreatment gas collection cap according to claim 9, wherein the ultraviolet deodorizing lamps (2) are plural, and the plural ultraviolet deodorizing lamps (2) are connected in parallel.