CN222501518U - Civil air defense door with air purification and filtration functions - Google Patents
Civil air defense door with air purification and filtration functions Download PDFInfo
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- CN222501518U CN222501518U CN202420254778.4U CN202420254778U CN222501518U CN 222501518 U CN222501518 U CN 222501518U CN 202420254778 U CN202420254778 U CN 202420254778U CN 222501518 U CN222501518 U CN 222501518U
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- defense door
- air inlet
- air defense
- civil
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- 230000007123 defense Effects 0.000 title claims abstract description 62
- 238000001914 filtration Methods 0.000 title claims abstract description 26
- 238000004887 air purification Methods 0.000 title description 3
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a civil air defense door with an air purifying and filtering function, which comprises a civil air defense door main body, wherein an air inlet driving mechanism is arranged at the upper end of the inner side wall of the civil air defense door main body, a self-cleaning filtering mechanism is arranged at the lower end of the inner side wall of the civil air defense door main body, and an air inlet and an air outlet are respectively formed at the upper end and the lower end of the civil air defense door main body.
Description
Technical Field
The utility model relates to the technical field of civil air defense equipment, in particular to a civil air defense door with an air purifying and filtering function.
Background
In modern city construction, the importance of civil air defense engineering is continuously increased, and particularly in war, the civil air defense door is taken as an important component of civil air defense engineering, and can effectively isolate explosion shock waves, radioactive dust, biochemical pollutants and the like. The civil air defense door is an important component of civil air defense engineering, and not only is required to have a firm structure to resist external physical attacks and environmental influences, but also is required to install proper ventilation equipment to ensure normal breathing of internal personnel.
The prior art has the following defects:
The current common civil air defense door ventilation structure generally comprises an air inlet, an air outlet, a fan and a filter element, the ventilation structure is opened when the civil air defense door is in a working state, external turbid air enters the door after being filtered by the filter element, meanwhile, the air is discharged through the fan to realize circulation, so that the health of internal personnel is guaranteed, although the structure is widely applied to the existing civil air defense door, the structure still has obvious defects, the filter element can be blocked by dust and other impurities in the external environment under the condition that the ventilation structure works for a long time, so that the air circulation capacity is weakened, the filtering efficiency is reduced, and the equipment is usually required to be detached at regular time for replacing or cleaning the filter element for ensuring the normal ventilation function, so that the use complexity is obviously increased, if the maintenance personnel are not in a special state, the practicability is not high, and the safety of the civil air defense door is reduced at the same time.
Disclosure of utility model
The utility model aims to provide a civil air defense door with an air purifying and filtering function, so as to solve the problems in the background technology.
The air-proof door with the air purifying and filtering functions comprises an air-proof door main body, wherein an air inlet driving mechanism is arranged at the upper end of the inner side wall of the air-proof door main body, a self-cleaning filtering mechanism is arranged at the lower end of the inner side wall of the air-proof door main body, and an air inlet and an air outlet are respectively formed in the upper end and the lower end of the air-proof door main body;
the self-cleaning filtering mechanism comprises:
The installation wheel disc is rotationally connected in an installation groove in the civil air defense door main body, a wheel shaft of the installation wheel disc penetrates through a hole in the civil air defense door main body to be connected with the air inlet driving mechanism, a filter element ring is arranged on the installation wheel disc in a penetrating manner, and the upper end and the lower end of the filter element ring penetrate through the air inlet and the air outlet respectively;
The exhaust fan is arranged at the lower end of the inner side wall of the civil air defense door body, a lower air duct is arranged at the inner side of the exhaust port positioned on the civil air defense door body, and the output end of the exhaust fan is connected with the input end of the lower air duct through an air pipe.
Preferably, the air intake driving mechanism includes:
the gearbox is arranged on the inner side of the civil air defense door main body, and the output end of the gearbox is connected with a wheel shaft provided with a wheel disc;
The wind scooper is arranged on one side of the gearbox body, the wind scooper is rotationally connected with a wind wheel on the inner side, and a wheel shaft of the wind wheel is connected with the input end of the gearbox;
The air inlet machine is arranged at the upper end of the inner side wall of the civil air protection door body, the output end of the air inlet machine is connected with the upper end of the air guide cover through an air pipe, an upper air channel is arranged on the inner side of the air inlet located in the civil air protection door body, and the input end of the air inlet machine is connected with the upper air channel through the air pipe.
Preferably, brush strips are arranged on one sides of the air inlet and the air outlet, which are adjacent to the filter element ring.
Preferably, the air inlet and the air outlet are provided with a shutter protection window at one end of the outer side of the civil air defense door main body.
Preferably, the input end of the exhaust fan and the output end of the air inlet fan are both provided with a protective cover.
Compared with the prior art, the utility model has the beneficial effects that:
The self-cleaning filtering mechanism comprises a mounting wheel disc, a filter element ring, an exhaust fan and a lower air duct, wherein the filter element ring is rotated to enable a pollution part to continuously rotate through an exhaust port, the effect of blowing out particle impurities embedded in the pollution part of the filter element ring outside the door is realized by utilizing the recoil of exhaust air flow, the filtering efficiency of the filter element ring under the long-time working condition is ensured, the maintenance frequency is reduced, and the practicability and the safety of the civil air defense door are improved;
this people's air defense door with air purification filtering capability, through being provided with the actuating mechanism that admits air, the actuating mechanism that admits air is including gearbox, wind scooper, wind wheel, air inlet machine and last wind channel, utilizes the high-speed air current cooperation gearbox drive installation rim plate and the rotation of filter core ring of admitting air, has avoided the use of other actuating equipment, has reduced energy loss, has improved whole ventilation structure's duration under the limited circumstances of electric quantity.
Drawings
FIG. 1 is an overall front view of the present utility model;
FIG. 2 is a schematic side view of the internal structure of the present utility model;
FIG. 3 is a front view of the mounting disc of the present utility model;
FIG. 4 is a schematic view of the brush bar mounting location of the present utility model;
FIG. 5 is a schematic view of the inner structure of the wind scooper according to the present utility model;
Fig. 6 is an enlarged schematic view of fig. 2 at a in accordance with the present utility model.
The air inlet device comprises a main body of a civil air defense door, a driving mechanism for air inlet, a gear box, a 202, a wind guide cover, a 203, a wind wheel, a 204, an air inlet machine, a 205, an upper air duct, a 3, a self-cleaning filtering mechanism, a 301, an installation wheel disc, a 302, a filter element ring, a 303, an exhaust fan, a 304, a lower air duct, a 4, an air inlet, a 5, an exhaust port, a 6, brush bars, a 7, a shutter protection window and an 8, a protective cover.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
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, or 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.
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 utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.
Examples
Referring to fig. 1-6, the technical scheme of the civil air defense door with the air purifying and filtering function is that the civil air defense door with the air purifying and filtering function comprises a civil air defense door body 1, an air inlet driving mechanism 2 is arranged at the upper end of the inner side wall of the civil air defense door body 1, a self-cleaning filtering mechanism 3 is arranged at the lower end of the inner side wall of the civil air defense door body 1, an air inlet 4 and an air outlet 5 are respectively arranged at the upper end and the lower end of the civil air defense door body 1, the self-cleaning filtering mechanism 3 comprises a mounting wheel disc 301 and an exhaust fan 303, the mounting wheel disc 301 is rotatably connected in a mounting groove in the civil air defense door body 1, a wheel axle of the mounting wheel disc 301 penetrates through a hole in the civil air defense door body 1 to be connected with an air inlet driving mechanism 2, a filter element ring 302 penetrates through the mounting wheel disc 301, the upper end and the lower end of the filter element ring 302 penetrates through the air inlet 4 and the air outlet 5 respectively, the exhaust fan 303 is arranged at the lower end of the inner side wall of the civil air defense door body 1 through a bracket, the air outlet 5 is fixedly arranged at the inner side of the civil air defense door body 1, the output end of the exhaust fan 303 is connected with the input end of a lower air duct 304 through an air pipe 304, and when the intake air inlet driving mechanism 2 is closed, and the filter element 2 is driven to be introduced into the intake air inlet driving mechanism 2 from the inside the intake air inlet driving mechanism 2 to the intake air inlet driving mechanism 2 after the intake air inlet driving mechanism is started. The muddy air on the inner side of the civil air defense door main body 1 is discharged from the exhaust port 5 through the filter element ring 302 under the guiding action of the exhaust fan 303 and the lower air duct 304, meanwhile, under the driving of the air inlet driving mechanism 2, the installation wheel disc 301 starts to drive the filter element ring 302 to rotate slowly, along with the rotation of the installation wheel disc 301, the polluted part of the filter element ring 302 can leave the air inlet 4 and rotate to pass through the exhaust port 5 and is subjected to the recoil of the air flow of the exhaust port 5, so that particles on the polluted part of the filter element ring 302 are blown outwards to clean and circulate all the time, the polluted part can rotate continuously to pass through the exhaust port 5 through the self-cleaning filtering mechanism 3, the effect of blowing out the particle impurities embedded in the polluted part of the filter element ring 302 outwards is realized by the recoil of the exhaust air flow, the filtering efficiency of the filter element ring 302 under the long-time working condition is ensured, the maintenance frequency is reduced, and the practicability and the security of the civil air defense door are improved.
The air inlet driving mechanism 2 comprises a gearbox 201, an air guide cover 202 and an air inlet machine 204, wherein the gearbox 201 is arranged on the inner side of a civil air defense door main body 1, the output end of the gearbox 201 is connected with an axle of an installation wheel disc 301, the air guide cover 202 is fixedly arranged on one side of a box body of the gearbox 201, the inner side of the air guide cover 202 is rotationally connected with a wind wheel 203, the axle of the wind wheel 203 is connected with the input end of the gearbox 201, the air inlet machine 204 is arranged on the upper end of the inner side wall of the civil air defense door main body 1 through a bracket, the output end of the air inlet machine 204 is connected with the upper end of the air guide cover 202 through an air pipe, an air inlet 4 is arranged on the inner side of the civil air defense door main body 1 and is connected with the upper air channel 205 through an air pipe, when the air inlet driving mechanism 2 is in operation, the air inlet machine 204 is started to suck external air from the air inlet 4 into the air guide cover 202, the air flow drives the wind wheel 203 to start to drive an input shaft of the gearbox 201 to rotate, the output end of the air filter element 302 and the installation wheel 301 to rotate in a final installation groove of the civil air defense door main body 1 through the bracket, the air inlet machine 2 is matched with the air inlet machine 2, and the air inlet driving loss is reduced through the air guide cover 2, and the air inlet driving mechanism is prevented from running down.
The brush strips 6 are arranged on the sides of the air inlet 4 and the air outlet 5 adjacent to the filter element ring 302, and in the rotating process of the filter element ring 302, the high-density brush strips 6 brush along the surface of the filter element ring 302 to ensure certain tightness, and meanwhile dust on the surface of the filter element ring 302 can be brushed, so that the self-cleaning effect is improved.
The shutter protection window 7 is installed to the one end that air inlet 4 and gas vent 5 are located the air defense door main part 1 outside, and shutter protection window 7 is made by thicker iron strip, can possess stronger protective capability.
The input end of the exhaust fan 303 and the output end of the air inlet machine 204 are both provided with the protective cover 8, and the protective cover 8 can prevent large particle impurities from entering the exhaust fan 303 to damage the exhaust fan 303, and can prevent children from stretching hands into the air inlet machine 204 to be injured by the wind wheel 203.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The civil air defense door with the air purifying and filtering functions comprises a civil air defense door main body (1) and is characterized in that an air inlet driving mechanism (2) is arranged at the upper end of the inner side wall of the civil air defense door main body (1), a self-cleaning filtering mechanism (3) is arranged at the lower end of the inner side wall of the civil air defense door main body (1), and an air inlet (4) and an air outlet (5) are respectively formed in the upper end and the lower end of the civil air defense door main body (1);
The self-cleaning filter mechanism (3) comprises:
The installation wheel disc (301), the installation wheel disc (301) is rotationally connected in an installation groove in the civil air defense door main body (1), a wheel shaft of the installation wheel disc (301) penetrates through a hole in the civil air defense door main body (1) to be connected with the air inlet driving mechanism (2), a filter element ring (302) is arranged on the installation wheel disc (301) in a penetrating mode, and the upper end and the lower end of the filter element ring (302) penetrate through the air inlet (4) and the air outlet (5) respectively;
the exhaust fan (303), exhaust fan (303) set up the lower extreme at people's air defense door main part (1) inside wall, gas vent (5) are provided with down wind channel (304) in the inboard of people's air defense door main part (1), the output of exhaust fan (303) is connected with the input of wind channel (304) through the tuber pipe.
2. The air-purifying and filtering civil air defense door according to claim 1, wherein the intake driving mechanism (2) comprises:
The gearbox (201) is arranged on the inner side of the civil air defense door main body (1), and the output end of the gearbox (201) is connected with a wheel shaft provided with a wheel disc (301);
The wind scooper (202), the wind scooper (202) is arranged on one side of a gearbox (201) box body, a wind wheel (203) is rotationally connected to the inner side of the wind scooper (202), and a wheel shaft of the wind wheel (203) is connected with the input end of the gearbox (201);
The air inlet machine (204), air inlet machine (204) set up the upper end at air defense door main part (1) inside wall, the output of air inlet machine (204) is connected with the upper end of wind scooper (202) through the tuber pipe, air inlet (4) are located the inboard of air defense door main part (1) and are provided with wind channel (205), the input of air inlet machine (204) is connected with wind channel (205) through the tuber pipe.
3. The air-purifying and filtering civil air defense door according to claim 1, wherein the side of the air inlet (4) and the air outlet (5) adjacent to the filter element ring (302) is provided with a brush bar (6).
4. The civil air defense door with the air purifying and filtering function according to claim 1, wherein a shutter protection window (7) is arranged at one end of the air inlet (4) and the air outlet (5) which are positioned at the outer side of the civil air defense door main body (1).
5. The civil air defense door with the air purifying and filtering function according to claim 2, wherein the input end of the exhaust fan (303) and the output end of the air inlet machine (204) are both provided with a protective cover (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420254778.4U CN222501518U (en) | 2024-02-02 | 2024-02-02 | Civil air defense door with air purification and filtration functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420254778.4U CN222501518U (en) | 2024-02-02 | 2024-02-02 | Civil air defense door with air purification and filtration functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222501518U true CN222501518U (en) | 2025-02-18 |
Family
ID=94562117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420254778.4U Active CN222501518U (en) | 2024-02-02 | 2024-02-02 | Civil air defense door with air purification and filtration functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222501518U (en) |
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2024
- 2024-02-02 CN CN202420254778.4U patent/CN222501518U/en active Active
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