CN110947259A - Special filtering and absorbing device for civil air defense - Google Patents
Special filtering and absorbing device for civil air defense Download PDFInfo
- Publication number
- CN110947259A CN110947259A CN201811122509.8A CN201811122509A CN110947259A CN 110947259 A CN110947259 A CN 110947259A CN 201811122509 A CN201811122509 A CN 201811122509A CN 110947259 A CN110947259 A CN 110947259A
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- Prior art keywords
- switch cover
- filter
- cover
- mounting seat
- filtering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The application provides a special filter absorption device of people's air defense, include: the bottom of the filtering device is provided with a mounting seat, a mounting piece is arranged at the vertex angle of the mounting seat, a dust cover is sleeved outside the filtering device, the filtering device is wrapped by the dust cover and is connected with the mounting seat in a buckling manner, and an opening is formed in the side surface of the dust cover; the filtering device comprises an air inlet and an air outlet, a first switch cover, a second switch cover and a third switch cover are respectively arranged on the side face of the filtering device, a fan is arranged inside the first switch cover and the third switch cover, and a filtering layer is arranged inside the second switch cover. The mounting seat is arranged at the bottom of the filtering device, so that a support can be provided for the filtering device, and the filtering device is convenient to mount; the dust cover can effectively prevent dust from being accumulated on the surface of the filtering device; set up detachable fan and filter layer inside filter equipment, can be convenient for wash filter equipment inside, improve filter equipment's filtration adsorption efficiency.
Description
Technical Field
The application relates to the technical field of civil air defense engineering, in particular to a special filtering and absorbing device for civil air defense.
Background
The civil air defense engineering refers to an underground protective building which is independently built for guaranteeing personnel and material shielding, civil air defense commanding and medical aid in wartime and a basement which is built by combining ground buildings and can be used for air defense in wartime, and the civil air defense engineering is an important facility for preventing enemy from attacking suddenly, effectively shielding personnel and material and storing war potential. In the war time, the air is diffused with smoke, and the filtering and absorbing device of the civil air defense engineering is very important for guaranteeing the life safety of personnel.
However, the inventor discovers that after the filtering and absorbing device is used for a long time, a large amount of dust can be accumulated on the surface of the filtering and absorbing device, and the filtering effect is not obvious if the filtering and absorbing device is not cleaned in time.
Disclosure of Invention
The application provides a special filter absorption device of people's air defense to solve current filter absorption device and pile up a large amount of dusts easily, and comparatively loaded down with trivial details problem is dismantled in the installation.
A filtering and absorbing device special for civil air defense comprises: the filter device comprises a filter device, wherein a mounting seat is mounted at the bottom of the filter device, a plurality of threaded holes are formed in the mounting seat, the mounting seat is connected with the filter device through the threaded holes, a mounting piece is arranged at the vertex angle of the mounting seat, a threaded hole is formed in the mounting piece, a dust cover is sleeved outside the filter device, the dust cover wraps the filter device and is connected with the mounting seat in a buckling manner, and an opening is formed in the side surface of the dust cover;
the filter device comprises an air inlet and an air outlet, wherein a first switch cover, a second switch cover and a third switch cover are arranged on the side face of the filter device respectively, slots are formed in the first switch cover, the second switch cover and the third switch cover respectively, a fan is arranged in the first switch cover and the third switch cover, and a filter layer is arranged in the second switch cover.
Preferably, the first switch cover, the second switch cover and the third switch cover are hinged with the filter device.
Preferably, the inside of the filter layer is an activated carbon layer.
Preferably, the first switch cover, the second switch cover and the third switch cover are all provided with sealing rings.
Preferably, the air inlet and the air outlet are both provided with filter screens.
According to the above technical scheme, the application provides a special filter absorption device of people's air defense, includes: the filter device comprises a filter device, wherein a mounting seat is mounted at the bottom of the filter device, a plurality of threaded holes are formed in the mounting seat, the mounting seat is connected with the filter device through the threaded holes, a mounting piece is arranged at the vertex angle of the mounting seat, a threaded hole is formed in the mounting piece, a dust cover is sleeved outside the filter device, the dust cover wraps the filter device and is connected with the mounting seat in a buckling manner, and an opening is formed in the side surface of the dust cover; the filter device comprises an air inlet and an air outlet, wherein a first switch cover, a second switch cover and a third switch cover are arranged on the side face of the filter device respectively, slots are formed in the first switch cover, the second switch cover and the third switch cover respectively, a fan is arranged in the first switch cover and the third switch cover, and a filter layer is arranged in the second switch cover. The mounting seat is arranged at the bottom of the filtering device, so that a support can be provided for the filtering device, and the filtering device is convenient to mount; the dust cover can effectively prevent dust from being accumulated on the surface of the filtering device; set up detachable fan and filter layer inside filter equipment, can be convenient for wash filter equipment inside, improve filter equipment's filtration adsorption efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a filtering and absorbing device special for civil air defense provided in an embodiment of the present application;
fig. 2 is a schematic structural diagram of a mounting seat in a filtering and absorbing device special for civil air defense provided in an embodiment of the present application;
fig. 3 is a schematic structural diagram of a filtering device in a filtering and absorbing device special for civil air defense provided by an embodiment of the present application;
fig. 4 is a top view of a filter device in a filter absorber device dedicated for civil air defense according to an embodiment of the present application.
Wherein: 10-a filtering device, 101-an air inlet, 102-an air outlet, 103-a first switch cover, 104-a second switch cover, 105-a third switch cover, 106-a fan, 107-a filtering layer, 108-a sealing ring, 109-a filter screen, 20-a mounting seat, 201-a threaded hole, 202-a mounting piece, 30-a dust cover and 301-an opening.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1 to 4, a filtering and absorbing device dedicated for civil air defense includes: the filter device comprises a filter device 10, wherein a mounting seat 20 is mounted at the bottom of the filter device 10, a plurality of threaded holes 201 are formed in the mounting seat 20, the mounting seat 20 is connected with the filter device 10 through the threaded holes 201, a mounting piece 202 is arranged at the vertex angle of the mounting seat 20, the threaded holes 201 are formed in the mounting piece 202, a dust cover 30 is sleeved outside the filter device 10, the dust cover 30 wraps the filter device 10 and is connected with the mounting seat 20 in a buckling mode, and an opening 301 is formed in the side face of the dust cover 30;
the filtering device 10 comprises an air inlet 101 and an air outlet 102, a first switch cover 103, a second switch cover 104 and a third switch cover 105 are respectively arranged on the side surface of the filtering device 10, slots are respectively arranged inside the first switch cover 103, the second switch cover 104 and the third switch cover 105, a fan 106 is arranged inside the first switch cover 103 and the third switch cover 105, and a filtering layer 107 is arranged inside the second switch cover 104.
According to the technical scheme, the mounting seat 20 is arranged at the bottom of the filtering device 10, so that a support can be provided for the filtering device 10, and the filtering device 10 is convenient to mount; the dust cover 30 can effectively prevent dust from accumulating on the surface of the filter device 10; the detachable fan 106 and the filter layer 107 are provided inside the filter device 10, so that the inside of the filter device 10 can be cleaned conveniently, and the filtering and absorbing capacity of the filter device 10 can be improved.
Referring to fig. 4, the first switch cover 103, the second switch cover 104 and the third switch cover 105 are hinged to the filter device 10. By this design, the detachable connection of the fan 106 and the filter layer 107 is achieved in a hinged manner.
Referring to fig. 3, inside the filter layer 107 is an activated carbon layer. The active carbon has good adsorption capacity and can effectively absorb harmful substances such as dust, germs, poison gas and the like.
Referring to fig. 4, the first switch cover 103, the second switch cover 104 and the third switch cover 105 are all provided with a sealing ring 108. By this design, the sealing ring 108 can ensure the overall sealing performance of the filtering device 10, thereby ensuring the filtering efficiency of the filtering device 10.
Referring to fig. 3, the air inlet 101 and the air outlet 102 are both provided with a filter screen 109. Through this design, filter screen 109 can filter the gas that gets into and the gas that discharges again, improves filtration quality.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (5)
1. The utility model provides a special filtration absorbing device of people's air defense which characterized in that includes: the dust-proof filter device comprises a filter device (10), wherein a mounting seat (20) is mounted at the bottom of the filter device (10), a plurality of threaded holes (201) are formed in the mounting seat (20), the mounting seat (20) is connected with the filter device (10) through the threaded holes (201), a mounting piece (202) is arranged at the vertex angle of the mounting seat (20), the threaded holes (201) are formed in the mounting piece (202), a dust cover (30) is sleeved outside the filter device (10), the dust cover (30) wraps the filter device (10) and is connected with the mounting seat (20) in a buckling mode, and an opening (301) is formed in the side face of the dust cover (30);
the air filter device (10) comprises an air inlet (101) and an air outlet (102), the side face of the air filter device (10) is provided with a first switch cover (103), a second switch cover (104) and a third switch cover (105) respectively, slots are formed in the first switch cover (103), the second switch cover (104) and the third switch cover (105), a fan (106) is arranged in the first switch cover (103) and the third switch cover (105), and a filter layer (107) is arranged in the second switch cover (104).
2. The personal protection dedicated filter absorbing device according to claim 1, wherein the first switch cover (103), the second switch cover (104) and the third switch cover (105) are all hinged with the filter device (10).
3. The filtering and absorbing device special for the civil air defense as claimed in claim 1, characterized in that the inside of the filtering layer (107) is an activated carbon layer.
4. The special filter absorption device for civil air defense as claimed in claim 1, characterized in that the first switch cover (103), the second switch cover (104) and the third switch cover (105) are all provided with a sealing ring (108).
5. The filtering and absorbing device special for the civil air defense as claimed in claim 1, characterized in that a filter screen (109) is arranged at each of the air inlet (101) and the air outlet (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811122509.8A CN110947259A (en) | 2018-09-26 | 2018-09-26 | Special filtering and absorbing device for civil air defense |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811122509.8A CN110947259A (en) | 2018-09-26 | 2018-09-26 | Special filtering and absorbing device for civil air defense |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110947259A true CN110947259A (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811122509.8A Pending CN110947259A (en) | 2018-09-26 | 2018-09-26 | Special filtering and absorbing device for civil air defense |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110947259A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29909495U1 (en) * | 1999-05-31 | 1999-10-07 | LTA Lufttechnik GmbH, 77787 Nordrach | Modular filter system with openings |
| CN105107294A (en) * | 2015-09-02 | 2015-12-02 | 大连琴岛通风科技有限公司 | Outdoor air purifier |
| CN204933096U (en) * | 2015-08-17 | 2016-01-06 | 广州市创佳数字科技有限公司 | A kind of dust arrester |
| CN205495188U (en) * | 2016-05-24 | 2016-08-24 | 南京国泰人防设备有限公司 | A dirt catcher for special gas particulate filter of people's air defense |
| CN107044542A (en) * | 2017-06-19 | 2017-08-15 | 江苏亚峰科技集团有限公司 | Mechanical dust guard pollution abatement equipment |
| CN108246007A (en) * | 2018-04-17 | 2018-07-06 | 安徽科凌仪器有限公司 | A kind of air cleaning facility using biological air purifying filter core |
| CN207648961U (en) * | 2017-11-22 | 2018-07-24 | 李彦飞 | Composite air purifier |
| CN207722514U (en) * | 2017-12-13 | 2018-08-14 | 天津中冀源环保科技有限公司 | A kind of paint spray booth emission-control equipment |
| CN108526137A (en) * | 2018-06-14 | 2018-09-14 | 肇庆高新区国专科技有限公司 | A kind of machinery dust guard |
-
2018
- 2018-09-26 CN CN201811122509.8A patent/CN110947259A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29909495U1 (en) * | 1999-05-31 | 1999-10-07 | LTA Lufttechnik GmbH, 77787 Nordrach | Modular filter system with openings |
| CN204933096U (en) * | 2015-08-17 | 2016-01-06 | 广州市创佳数字科技有限公司 | A kind of dust arrester |
| CN105107294A (en) * | 2015-09-02 | 2015-12-02 | 大连琴岛通风科技有限公司 | Outdoor air purifier |
| CN205495188U (en) * | 2016-05-24 | 2016-08-24 | 南京国泰人防设备有限公司 | A dirt catcher for special gas particulate filter of people's air defense |
| CN107044542A (en) * | 2017-06-19 | 2017-08-15 | 江苏亚峰科技集团有限公司 | Mechanical dust guard pollution abatement equipment |
| CN207648961U (en) * | 2017-11-22 | 2018-07-24 | 李彦飞 | Composite air purifier |
| CN207722514U (en) * | 2017-12-13 | 2018-08-14 | 天津中冀源环保科技有限公司 | A kind of paint spray booth emission-control equipment |
| CN108246007A (en) * | 2018-04-17 | 2018-07-06 | 安徽科凌仪器有限公司 | A kind of air cleaning facility using biological air purifying filter core |
| CN108526137A (en) * | 2018-06-14 | 2018-09-14 | 肇庆高新区国专科技有限公司 | A kind of machinery dust guard |
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Application publication date: 20200403 |
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| WD01 | Invention patent application deemed withdrawn after publication |