CN223375994U - Ventilation device for underground space - Google Patents
Ventilation device for underground spaceInfo
- Publication number
- CN223375994U CN223375994U CN202422879898.6U CN202422879898U CN223375994U CN 223375994 U CN223375994 U CN 223375994U CN 202422879898 U CN202422879898 U CN 202422879898U CN 223375994 U CN223375994 U CN 223375994U
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- CN
- China
- Prior art keywords
- wall
- filter screen
- fan body
- underground
- ventilation device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Ventilation (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
本实用新型公开了一种地下空间用通风装置，属于地下空间通风技术领域，包括地下管道本体和安装在地下管道本体内的风机本体，所述地下管道本体的一侧设置有除尘机构，所述地下管道本体内设置有固定机构；所述除尘机构包括位于风机本体的抽风端一侧的过滤网板，所述地下管道本体的内壁开设有安装槽，所述过滤网板和风机本体的外框均和安装槽的内壁形成滑动配合，所述过滤网板的固定框外壁和风机本体的外框外壁均固定连接有限位杆，所述过滤网板的固定框外和风机本体的外框外均设置有连接板，所述连接板的一面开设有若干均匀分布的限位口。本实用新型可对灰尘进行处理，实现保护环境的效果。
The utility model discloses a ventilation device for underground spaces, belonging to the technical field of underground space ventilation. The device comprises an underground pipe body and a fan body installed in the underground pipe body. A dust removal mechanism is provided on one side of the underground pipe body, and a fixing mechanism is provided in the underground pipe body. The dust removal mechanism comprises a filter screen located on one side of the exhaust end of the fan body. The inner wall of the underground pipe body is provided with a mounting groove. The filter screen plate and the outer frame of the fan body both form a sliding fit with the inner wall of the mounting groove. The outer wall of the fixing frame of the filter screen plate and the outer wall of the outer frame of the fan body are both fixedly connected to a limit rod. A connecting plate is provided outside the fixing frame of the filter screen plate and the outer frame of the fan body. One side of the connecting plate has a plurality of evenly distributed limit openings. The utility model can process dust and achieve the effect of protecting the environment.
Description
Technical Field
The utility model belongs to the technical field of underground space ventilation, and particularly relates to a ventilation device for an underground space.
Background
The underground space refers to the space below the earth surface, and includes naturally-formed caverns, artificially-developed underground buildings and the like. The subsurface space refers to a region below the surface of the earth, which may be naturally occurring, such as a natural cave, or may be manually excavated or constructed, such as a basement, tunnel, or the like. Depending on the function of use, the underground space may be divided into various types of traffic facilities (e.g., subways), commercial facilities (e.g., underground malls), municipal public service pipeline facilities (e.g., underground pipe networks), etc. The air ventilation device for the underground space has the advantages of protecting performance, economy and stability, and needs to be used.
In the prior art, a ventilation device for an underground space generally comprises a ventilation pipeline and a fan, wherein the fan is fixedly connected with the ventilation pipeline through bolts, and air in the underground space can be replaced through the start of the fan so as to ventilate the underground space.
However, when the device is used, the air flow is caused to flow by the fan, more dust in the underground space is discharged to the ground space along with the flow of the air flow, and certain pollution is caused to the ground environment.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a ventilation device for an underground space. The dust treatment device has the advantages that dust can be treated, and the effect of protecting the environment is achieved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A ventilation device for an underground space comprises an underground pipeline body and a fan body arranged in the underground pipeline body, wherein a dust removing mechanism is arranged on one side of the underground pipeline body, and a fixing mechanism is arranged in the underground pipeline body;
The dust removing mechanism comprises a filter screen plate positioned at one side of the air suction end of the fan body, an installation groove is formed in the inner wall of the underground pipeline body, and the filter screen plate and the outer frame of the fan body are in sliding fit with the inner wall of the installation groove.
Through the technical scheme, when the filter screen plate is used, the fan body is inserted to a proper position through the inner wall of the mounting groove and the fixing ring is extruded, then the filter screen plate is inserted into the mounting groove, finally the positioning plate can slide out through the inner wall of the positioning groove under the elastic action of the positioning spring and carry out limit operation on the filter screen plate, the fan is started at the moment, the air flow entering the underground pipeline body can be filtered, when the fixing spring is deformed and weakened, the spacing between the fan body and the limit rods on the filter screen plate can be adjusted, namely the spacing openings at different positions are inserted, so that the fan body and the filter screen plate are fixed and stable in the mounting groove, and the filter screen plate is cleaned and reversely operated, therefore, dust can be treated, and the effect of protecting the environment is realized.
The utility model is further characterized in that the outer wall of the fixed frame of the filter screen plate and the outer wall of the outer frame of the fan body are fixedly connected with limit rods, connecting plates are arranged outside the fixed frame of the filter screen plate and the outer frame of the fan body, a plurality of uniformly distributed limit openings are formed in one surface of each connecting plate, and the inner walls of the limit openings are in sliding fit with the limit rods.
Through the technical scheme, the limiting rod can be inserted into the limiting opening, so that the fan body and the filter screen plate form a whole, and the fan body and the filter screen plate are fixed and stable in the mounting groove.
The utility model is further characterized in that the inner wall of the underground pipeline body is provided with connecting grooves corresponding to the connecting plates one by one, and the inner wall of the connecting grooves is in sliding fit with the connecting plates.
Through the technical scheme, the connecting plate can slide in the inner wall of the connecting groove, the filter screen plate and the fan body can be conveniently detached, in addition, the structure of the device can be attached to the wall surface of the inner wall, and the device can be fixed.
The utility model is further arranged that the inner walls of the two sides of the mounting groove are respectively provided with a positioning groove, the inner walls of the positioning grooves are connected with positioning plates in a sliding manner, and the positioning plates are contacted with the filter screen plate.
Through the technical scheme, the positioning plate can slide in the inner wall of the positioning groove, and can detach or fix the filter screen plate.
The utility model is further characterized in that the inner wall of the positioning groove is fixedly connected with a positioning spring, and the positioning spring is fixedly connected with the positioning plate.
Through the technical scheme, the positioning spring is arranged, so that the positioning plate can apply pressure, and the filter screen plate can be fixed and stable.
The fan is further characterized in that the fixing mechanism comprises a fixing ring which is in sliding fit with the inner wall of the mounting groove, and the fixing ring is close to the motor part of the fan body.
Through the technical scheme, the fixing ring can provide the function similar to a gasket, and the stability of the fan body can be improved.
The utility model is further characterized in that one side of the fixing ring is fixedly connected with a plurality of uniformly distributed fixing springs, and the fixing springs are fixedly connected with the inner wall of the mounting groove.
Through the technical scheme, the fixing springs are arranged, pressure can be applied to the fixing rings, and the fixing rings can be matched with the positioning plates to enable equipment to be stably installed.
The utility model is further arranged that the motor part of the fan body is fixedly connected with a fixing rod, and the top and the bottom of the fixing rod are respectively contacted with the top inner wall and the bottom inner wall of the mounting groove.
Through the technical scheme, the fixing rod is arranged, so that the motor part of the fan body can be supported, and equipment installation can be further stabilized.
The beneficial effects of the utility model are as follows:
1. This ventilation unit for underground space inserts the fixed ring through the inner wall with the fan body through the mounting groove and extrudees, then insert the filter screen board to the mounting groove in, the locating plate is under the elasticity effect of locating spring at last, can slide out through the inner wall of locating groove, and carry out spacing operation to the filter screen board, start the fan this moment, can filter the operation to the air current that gets into in the underground pipeline body, when fixed spring takes place deformation weakness, adjustable interval that is located between the gag lever post on fan body and the filter screen board, insert in the spacing mouth to different positions promptly, can make the two fixed stability at the mounting groove, clear up the operation to the filter screen board, the reverse above-mentioned operation can, consequently, can handle the dust, realize the effect of environmental protection.
2. This ventilation unit for underground space can insert in the spacing mouth through the gag lever post, can make fan body and filter screen plate form wholly, can make the two fixed stability in the mounting groove, can slide in the inner wall of spread groove through the connecting plate, can be convenient for dismantle filter screen plate and fan body, can make the structure and the inner wall laminating of this equipment in addition, can make equipment fixed.
3. This ventilation unit for underground space can apply pressure through the locating spring locating plate, can make and pass the fixed stability of filter screen board, can provide the effect of similar gasket through solid fixed ring, can improve fan body's stability, can apply pressure to solid fixed ring through solid fixed spring, can cooperate the locating plate to make equipment installation stable.
Drawings
Fig. 1 is a schematic perspective view of a ventilation device for an underground space according to the present utility model;
fig. 2 is a schematic diagram of a stop lever structure of a ventilation device for an underground space according to the present utility model;
FIG. 3 is a schematic view of a structure of a fixing rod of a ventilation device for an underground space according to the present utility model;
fig. 4 is an enlarged schematic view of the structure at a in fig. 3.
In the figure, 1, an underground pipeline body, 2, a fan body, 3, a filter screen plate, 4, a mounting groove, 5, a connecting groove, 6, a connecting plate, 7, a limiting rod, 8, a limiting opening, 9, a positioning groove, 10, a positioning plate, 11, a positioning spring, 12, a fixing ring, 13, a fixing spring and 15, a fixing rod.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it should be understood that the terms "center," "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 patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Referring to fig. 1 to 4, a ventilation device for an underground space comprises an underground pipeline body 1 and a fan body 2 arranged in the underground pipeline body 1, wherein a dust removing mechanism is arranged on one side of the underground pipeline body 1, and a fixing mechanism is arranged in the underground pipeline body 1;
The dust removal mechanism comprises a filter screen plate 3 positioned at one side of the air suction end of the fan body 2, the inner wall of the underground pipeline body 1 is provided with a mounting groove 4, and the outer frames of the filter screen plate 3 and the fan body 2 are in sliding fit with the inner wall of the mounting groove 4.
It should be noted that, in this embodiment, the fixed frame outer wall of the filter screen plate 3 and the outer frame outer wall of the fan body 2 are fixedly connected with a stop lever 7, the fixed frame of the filter screen plate 3 and the outer frame of the fan body 2 are both provided with a connecting plate 6, one side of the connecting plate 6 is provided with a plurality of uniformly distributed stop openings 8, the inner wall of each stop opening 8 forms a sliding fit with the stop lever 7, and the fan body 2 and the filter screen plate 3 can form a whole through the stop lever 7 and can be fixed and stable in the installation groove 4.
Further, in this embodiment, the inner wall of the underground pipeline body 1 is provided with the connecting grooves 5 corresponding to the connecting plates 6 one by one, and the inner wall of the connecting groove 5 and the connecting plates 6 form a sliding fit, so that the connecting plates 6 can slide in the inner wall of the connecting grooves 5, the filter screen plate 3 and the fan body 2 can be conveniently detached, and in addition, the structure and the inner wall surface of the device can be attached to each other, so that the device is fixed.
Positioning grooves 9 are formed in the inner walls of the two sides of the mounting groove 4, positioning plates 10 are slidably connected to the inner walls of the positioning grooves 9, the positioning plates 10 are in contact with the filter screen plate 3, and the filter screen plate 3 can be detached or fixed through sliding of the positioning plates 10 in the inner walls of the positioning grooves 9.
The inner wall fixedly connected with positioning spring 11 of constant head tank 9, positioning spring 11 and locating plate 10 fixed connection can apply pressure through positioning spring 11 locating plate 10, can make filter screen board 3 fixed stable.
The fixing mechanism comprises a fixing ring 12 which is in sliding fit with the inner wall of the mounting groove 4, the fixing ring 12 is close to the motor part of the fan body 2, and the fixing ring 12 can provide a gasket-like effect, so that the stability of the fan body 2 can be improved.
One side of the fixed ring 12 is fixedly connected with a plurality of evenly distributed fixed springs 13, the fixed springs 13 are fixedly connected with the inner wall of the mounting groove 4, pressure can be applied to the fixed ring 12 through the fixed springs 13, and the fixed springs can be matched with the positioning plate 10 to enable equipment to be mounted stably.
The motor position fixedly connected with dead lever 15 of fan body 2, dead lever 15 top and bottom contact with the top inner wall and the bottom inner wall of mounting groove 4 respectively, can support the motor position of fan body 2 through dead lever 15, can further make equipment installation stable.
The air filter device comprises a fan body 2, a fixing ring 12, a filter screen plate 3, a positioning plate 10, a positioning spring 11, a limiting operation, a fan, a limiting rod 7, a limiting opening 8 and a limiting rod 7, wherein the fan body 2 is inserted into a proper position through the inner wall of the mounting groove 4 and is extruded to the fixing ring 12, the filter screen plate 3 is inserted into the mounting groove 4, the positioning plate 10 can slide out through the inner wall of the positioning groove 9 under the elastic force of the positioning spring 11 and limit the filter screen plate 3, the fan is started at the moment to filter air flowing into the underground pipeline body 1, when the fixing spring 13 deforms and is weakened, the spacing between the fan body 2 and the limiting rod 7 on the filter screen plate 3 can be adjusted, and the spacing opening 8 is inserted into different positions, so that the fan body 2 and the filter screen plate 3 can be fixed and stable in the mounting groove 4, and the cleaning operation can be carried out in the opposite direction, therefore dust can be treated, and the effect of protecting environment can be realized.
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 (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422879898.6U CN223375994U (en) | 2024-11-26 | 2024-11-26 | Ventilation device for underground space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422879898.6U CN223375994U (en) | 2024-11-26 | 2024-11-26 | Ventilation device for underground space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223375994U true CN223375994U (en) | 2025-09-23 |
Family
ID=97095049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422879898.6U Active CN223375994U (en) | 2024-11-26 | 2024-11-26 | Ventilation device for underground space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223375994U (en) |
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2024
- 2024-11-26 CN CN202422879898.6U patent/CN223375994U/en active Active
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