CN112007448A - But ventilation equipment of self-cleaning filter screen - Google Patents
But ventilation equipment of self-cleaning filter screen Download PDFInfo
- Publication number
- CN112007448A CN112007448A CN202010956089.4A CN202010956089A CN112007448A CN 112007448 A CN112007448 A CN 112007448A CN 202010956089 A CN202010956089 A CN 202010956089A CN 112007448 A CN112007448 A CN 112007448A
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- CN
- China
- Prior art keywords
- fixedly connected
- cavity
- motor
- wall
- face
- Prior art date
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Classifications
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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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
- B01D46/0052—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation
- B01D46/0054—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation with translational movement
-
- 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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
-
- 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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- 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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
- B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses ventilation equipment capable of automatically cleaning a filter screen, which comprises a ventilation pipeline, wherein a ventilation pipeline cavity is arranged in the ventilation pipeline, a cleaning mechanism is arranged in the ventilation pipeline cavity, the cleaning mechanism comprises a first fixing plate fixed on the inner wall of the rear side of the ventilation pipeline cavity, a vibration cavity with a left opening and a right opening is arranged in the first fixing plate, a first motor is fixedly arranged on the inner wall of the rear front side of the vibration cavity, the left end face of the first motor is rotatably connected with a first driving shaft, and a first gear is fixedly connected to the first driving shaft. And the dust cleaned down is collected and compressed, so that secondary utilization of the dust is facilitated.
Description
Technical Field
The invention relates to the field related to ventilation systems, in particular to a ventilation device capable of automatically cleaning a filter screen.
Background
At present, most of production needs to be carried out in a closed factory building due to the requirement of a production process, so that air in the factory building is difficult to communicate with the outside, and adverse effects are caused to the health of production personnel, particularly in places with high dust content in air of flour factories, cotton factories and the like, a common ventilation system is used to easily block a filter screen, so that the ventilation effect is influenced, however, the filter screen is generally positioned in a ventilation pipeline and is welded and connected, and the filter screen can be cleaned only by being detached every time, and is difficult to clean every time, and the consumed time is long, so that the whole ventilation system can be started after being suspended for a long time.
Disclosure of Invention
The invention aims to solve the technical problem of providing a ventilation device capable of automatically cleaning a filter screen, and solves the problems that the conventional filter screen is generally arranged in a ventilation pipeline and is connected by welding, the filter screen can be cleaned only by being detached every time, the cleaning is very difficult every time, and the consumed time is long, so that the whole ventilation system can be started after being suspended for a long time.
The invention is realized by the following technical scheme.
The invention relates to a ventilation device capable of automatically cleaning a filter screen, which comprises a ventilation pipeline, wherein a ventilation pipeline cavity is arranged in the ventilation pipeline, a cleaning mechanism is arranged in the ventilation pipeline cavity, the cleaning mechanism comprises a first fixing plate fixed on the inner wall of the rear side of the ventilation pipeline cavity, a vibration cavity with a left opening and a right opening is arranged in the first fixing plate, a first motor is fixedly arranged on the inner wall of the rear front side of the vibration cavity, the left end surface of the first motor is rotatably connected with a first driving shaft, a first gear is fixedly connected onto the first driving shaft, the first gear is connected with a chain, the first gear is taken as a symmetrical center, driven shafts rotatably connected to the inner wall of the right side of the vibration cavity are respectively arranged on the upper side and the lower side of the first gear, a second gear is fixedly connected onto the driven shafts, and the second gear is connected with, a first connecting rod positioned on the left side of the second gear is fixedly arranged on the driven shaft, the other end of the first connecting rod is rotatably connected with a transmission shaft, the transmission shaft is rotatably connected with a second connecting rod, the second connecting rod is rotatably connected with a rotating shaft, the rotating shaft is fixedly connected onto a fixed block, the rear end face of the fixed block is fixedly connected with a filter screen, the rear end face of the filter screen is fixedly connected with four springs, and the other ends of the four springs are fixedly connected onto the inner wall of the rear side of the vibration cavity; the air duct cavity and the lower end face of the air duct are provided with collecting mechanisms, each collecting mechanism comprises a collecting duct fixed on the lower end face of the air duct, a collecting cavity with an upper opening and a lower opening is arranged in each collecting duct, each collecting cavity is communicated with the corresponding air duct cavity, the lower end face of each collecting duct is fixedly connected with a collecting box, a compression cavity with an upward opening is arranged in each collecting box, each compression cavity is communicated with the corresponding collecting cavity, the inner wall of the right side of each compression cavity is fixedly connected with a second motor, the left end face of each second motor is rotatably connected with a first lead screw, each first lead screw is in threaded connection with a first slide block, the left end face of each first slide block is fixedly connected with a compression plate, and each compression plate; clean mechanism right side is equipped with ventilation mechanism, ventilation mechanism includes fixed connection and is in the cavity board of air pipe cavity rear side inner wall, cavity board left end face fixedly connected with third motor, third motor left end face rotates and is connected with the second drive shaft, second drive shaft fixedly connected with ventilation impeller.
Preferably, clean mechanism is still including fixing the second fixed plate of air pipe chamber rear side inner wall, the clean chamber of open-ended about the inside being equipped with of second fixed plate, clean chamber upside inner wall fixedly connected with fourth motor, the terminal surface rotates under the fourth motor and is connected with the second lead screw, second lead screw threaded connection has the second slider, the second slider with clean chamber sliding connection, terminal surface fixedly connected with fifth motor before the second slider, the terminal surface rotates before the fifth motor and is connected with the third drive shaft, the clean brush of fixedly connected with in the third drive shaft, terminal surface fixedly connected with third slider before the third drive shaft, third slider sliding connection is on the slide bar, the third slider with clean chamber sliding connection, slide bar fixed connection be in on the clean chamber upside inner wall.
Preferably, the collecting mechanism further comprises a sixth motor fixedly connected to the inner wall of the rear side of the air duct cavity, the front end face of the sixth motor is rotatably connected with a fourth driving shaft, the fourth driving shaft is fixedly connected with a first belt pulley, the rear side of the first belt pulley is provided with a second belt pulley fixedly connected to the fourth driving shaft, the left side of the second belt pulley is provided with a first linkage shaft rotatably connected to the inner wall of the rear side of the air duct cavity, the first linkage shaft is fixedly connected with a first baffle plate, a third belt pulley fixedly connected to the first linkage shaft is arranged in the middle of the first baffle plate, the third belt pulley is connected with the second belt pulley through a first belt, the lower side of the second belt pulley is provided with a second linkage shaft rotatably connected to the inner wall of the rear side of the collecting cavity, the second linkage shaft is fixedly connected with a second baffle plate, and a fourth belt pulley fixedly connected to the second linkage shaft is arranged in the middle of the second baffle plate, the fourth belt wheel is connected with the first belt wheel through a second belt.
The invention has the beneficial effects that: the invention can clean the filter screen of the ventilation system at regular time, can clean the filter screen well by the vibration of the filter screen and the cleaning of the cleaning brush, prevents the filter screen from being blocked, does not need to be disassembled, has short consumed time and plays a good role in keeping the ventilation effect. And the dust cleaned down is collected and compressed, so that secondary utilization of the dust is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the embodiment of the present invention in the direction of A-A in FIG. 1;
FIG. 3 is a schematic view of the embodiment of the present invention in the direction B-B in FIG. 1;
FIG. 4 is a schematic view of the embodiment of the present invention in the direction of C-C in FIG. 1;
FIG. 5 is a schematic view of the embodiment of the present invention in the direction D-D in FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to fig. 1-5, the ventilation device capable of automatically cleaning a filter screen comprises a ventilation duct 10, a ventilation duct cavity 15 is arranged in the ventilation duct 10, a cleaning mechanism 80 is arranged in the ventilation duct cavity 15, the cleaning mechanism 80 comprises a first fixing plate 17 fixed on the inner wall of the rear side of the ventilation duct cavity 15, a vibration cavity 42 with a left opening and a right opening is arranged in the first fixing plate 17, a first motor 51 is fixedly arranged on the inner wall of the rear front side of the vibration cavity 42, the left end face of the first motor 51 is rotatably connected with a first driving shaft 52, a first gear 53 is fixedly connected on the first driving shaft 52, the first gear 53 is connected with a chain 50, the first gear 53 is taken as a symmetry center, driven shafts 48 rotatably connected on the inner wall of the right side of the vibration cavity 42 are respectively arranged on the upper side and the lower side of the first gear 53, and second gears 49 are fixedly connected, the second gear 49 is connected with the first gear 53 through the chain 50, the driven shaft 48 is fixedly provided with a first connecting rod 47 positioned at the left side of the second gear 49, the other end of the first connecting rod 47 is rotatably connected with a transmission shaft 46, the transmission shaft 46 is rotatably connected with a second connecting rod 45, the second connecting rod 45 is rotatably connected with a rotating shaft 44, the rotating shaft 44 is fixedly connected with the fixed block 43, the rear end face of the fixed block 43 is fixedly connected with the filter screen 16, the rear end face of the filter screen 16 is fixedly connected with four springs 41, the other ends of the four springs 41 are fixedly connected with the inner wall at the rear side of the vibration cavity 42, the first motor 51 is started, the first motor 51 drives the first driving shaft 52 to rotate, the first driving shaft 52 drives the first gear 53 to rotate, the first gear 53 drives the second gear 49 to rotate through the chain 50, the second gear 49 drives the driven shaft 48 to rotate, the driven shaft 48 drives the first connecting rod 47 to rotate, the first connecting rod 47 drives the transmission shaft 46 to rotate, the transmission shaft 46 drives the second connecting rod 45 to rotate, the second connecting rod 45 drives the rotating shaft 44 to move, the rotating shaft 44 drives the fixed block 43 to move, and the fixed block 43 drives the filter screen 16 to reciprocate; the air duct cavity 15 and the lower end face of the air duct 10 are provided with a collecting mechanism 85, the collecting mechanism 85 comprises a collecting pipeline 34 fixed on the lower end face of the air duct 10, the collecting pipeline 34 is internally provided with a collecting cavity 33 with an upper opening and a lower opening, the collecting cavity 33 is communicated with the air duct cavity 15, the lower end face of the collecting pipeline 34 is fixedly connected with a collecting box 36, the collecting box 36 is internally provided with a compression cavity 35 with an upward opening, the compression cavity 35 is communicated with the collecting cavity 33, the inner wall of the right side of the compression cavity 35 is fixedly connected with a second motor 40, the left end face of the second motor 40 is rotatably connected with a first lead screw 39, the first lead screw 39 is in threaded connection with a first sliding block 38, the left end face of the first sliding block 38 is fixedly connected with a compression plate 37, the compression plate 37 is in sliding connection with the compression cavity 35, the first lead screw 39 is driven to rotate, the first lead screw 39 drives the first slide block 38 to move leftwards, and the first slide block 38 drives the compression plate 37 to move leftwards; clean mechanism 80 right side is equipped with ventilation mechanism 90, ventilation mechanism 90 includes fixed connection and is in the well hollow plate 11 of 15 rear side inner walls in air pipe cavity, well hollow plate 11 left end face fixedly connected with third motor 12, third motor 12 left end face rotates and is connected with second drive shaft 13, second drive shaft 13 fixedly connected with ventilation fan wheel 14, third motor 12 starts, drives second drive shaft 13 rotates, second drive shaft 13 drives ventilation fan wheel 14 rotates.
Beneficially, the cleaning mechanism 80 further includes a second fixing plate 18 fixed on the inner wall of the rear side of the ventilation duct cavity 15, a cleaning cavity 23 with a left-right opening is arranged inside the second fixing plate 18, a fourth motor 19 is fixedly connected to the inner wall of the upper side of the cleaning cavity 23, a second lead screw 22 is rotatably connected to the lower end surface of the fourth motor 19, a second slider 54 is threadedly connected to the second lead screw 22, the second slider 54 is slidably connected to the cleaning cavity 23, a fifth motor 55 is fixedly connected to the front end surface of the second slider 54, a third driving shaft 21 is rotatably connected to the front end surface of the fifth motor 55, a cleaning brush 20 is fixedly connected to the third driving shaft 21, a third slider 57 is fixedly connected to the front end surface of the third driving shaft 21, the third slider 57 is slidably connected to the sliding rod 56, and the third slider 57 is slidably connected to the cleaning cavity 23, the slide bar 56 is fixedly connected to the inner wall of the upper side of the cleaning chamber 23.
Beneficially, the collecting mechanism 85 further includes a sixth motor 27 fixedly connected to the inner wall of the rear side of the ventilation duct cavity 15, the front end face of the sixth motor 27 is rotatably connected with a fourth driving shaft 29, a first belt pulley 28 is fixedly connected to the fourth driving shaft 29, a second belt pulley 58 fixedly connected to the fourth driving shaft 29 is arranged at the rear side of the first belt pulley 28, a first linkage shaft 25 rotatably connected to the inner wall of the rear side of the ventilation duct cavity 15 is arranged at the left side of the second belt pulley 58, a first baffle plate 24 is fixedly connected to the first linkage shaft 25, a third belt pulley 59 fixedly connected to the first linkage shaft 25 is arranged in the middle of the first baffle plate 24, the third belt pulley 59 is connected to the second belt pulley 58 through a first belt 26, a second linkage shaft 31 rotatably connected to the inner wall of the rear side of the collecting cavity 33 is arranged at the lower side of the second belt pulley 58, a second baffle 32 is fixedly connected to the second linkage shaft 31, a fourth pulley 60 fixedly connected to the second linkage shaft 31 is arranged in the middle of the second baffle 32, and the fourth pulley 60 is connected to the first pulley 28 through a second belt 30.
In the initial state, the spring 41 is in a normal state.
When the third motor 12 is started to drive the second driving shaft 13 to rotate, the second driving shaft 13 drives the ventilation fan wheel 14 to rotate, the system starts ventilation, and when automatic cleaning is needed after a certain time, the third motor 12 stops working, the sixth motor 27 is started to drive the fourth driving shaft 29 to rotate, the fourth motor 19 drives the second belt wheel 58 and the first belt wheel 28 to rotate, the second belt wheel 58 drives the third belt wheel 59 to rotate through the first belt 26, the third belt wheel 59 drives the first linkage shaft 25 to rotate, the first linkage shaft 25 drives the first baffle plate 24 to rotate, the left side of the ventilation pipeline cavity 15 is sealed, the first belt wheel 28 rotates to drive the fourth belt wheel 60 to rotate through the second belt 30, the fourth belt wheel 60 drives the second linkage shaft 31 to rotate, the second baffle plate 32 rotates through the second linkage shaft 31, the collection cavity 33 is communicated, the first motor 51 is started, the first motor 51 drives the first driving shaft 52 to rotate, the first driving shaft 52 drives the first gear 53 to rotate, the first gear 53 drives the second gear 49 to rotate through the chain 50, the second gear 49 drives the driven shaft 48 to rotate, the driven shaft 48 drives the first connecting rod 47 to rotate, the first connecting rod 47 drives the transmission shaft 46 to rotate, the transmission shaft 46 drives the second connecting rod 45 to rotate, the second connecting rod 45 drives the rotation shaft 44 to move, the rotation shaft 44 drives the fixed block 43 to move, the fixed block 43 drives the filter screen 16 to reciprocate, the dust on the filter screen 16 is shaken off, the fourth motor 19 is started to drive the second lead screw 22 to rotate, the second lead screw 22 drives the second sliding block 54 to slide up and down, the fifth motor 55 is started to drive the third driving shaft 21 to rotate, the third driving shaft 21 drives the second lead screw 22 to rotate, the cleaning brush 20 brushes off the dust on the surface of the filter screen 16, the dust falls into the collecting box 36, and the second motor, the first lead screw 39 is driven to rotate, the first lead screw 39 drives the first slide block 38 to move leftwards, the first slide block 38 drives the compression plate 37 to move leftwards, and the dust is compressed.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (3)
1. The utility model provides a but ventilation equipment of self-cleaning filter screen, includes air pipe, its characterized in that: the cleaning mechanism comprises a first fixing plate fixed on the inner wall of the rear side of the ventilating duct cavity, a vibration cavity with left and right openings is arranged in the first fixing plate, a first motor is fixedly arranged on the inner wall of the rear front side of the vibration cavity, the left end face of the first motor is rotatably connected with a first driving shaft, a first gear is fixedly connected on the first driving shaft and is connected with a chain, the first gear is taken as a symmetry center, driven shafts rotatably connected with the inner wall of the right side of the vibration cavity are respectively arranged on the upper side and the lower side of the first gear, a second gear is fixedly connected on the driven shafts and is connected with the first gear through the chain, and a first connecting rod positioned on the left side of the second gear is fixedly arranged on the driven shafts, the other end of the first connecting rod is rotatably connected with a transmission shaft, the transmission shaft is rotatably connected with a second connecting rod, the second connecting rod is rotatably connected with a rotating shaft, the rotating shaft is fixedly connected to a fixed block, the rear end face of the fixed block is fixedly connected with a filter screen, the rear end face of the filter screen is fixedly connected with four springs, and the other ends of the four springs are fixedly connected to the inner wall of the rear side of the vibration cavity; the air duct cavity and the lower end face of the air duct are provided with collecting mechanisms, each collecting mechanism comprises a collecting duct fixed on the lower end face of the air duct, a collecting cavity with an upper opening and a lower opening is arranged in each collecting duct, each collecting cavity is communicated with the corresponding air duct cavity, the lower end face of each collecting duct is fixedly connected with a collecting box, a compression cavity with an upward opening is arranged in each collecting box, each compression cavity is communicated with the corresponding collecting cavity, the inner wall of the right side of each compression cavity is fixedly connected with a second motor, the left end face of each second motor is rotatably connected with a first lead screw, each first lead screw is in threaded connection with a first slide block, the left end face of each first slide block is fixedly connected with a compression plate, and each compression plate; clean mechanism right side is equipped with ventilation mechanism, ventilation mechanism includes fixed connection and is in the cavity board of air pipe cavity rear side inner wall, cavity board left end face fixedly connected with third motor, third motor left end face rotates and is connected with the second drive shaft, second drive shaft fixedly connected with ventilation impeller.
2. The ventilation apparatus capable of automatically cleaning a filter net according to claim 1, wherein: clean mechanism is still including fixing the second fixed plate of air pipe chamber rear side inner wall, the clean chamber of open-ended about second fixed plate inside is equipped with, clean chamber upside inner wall fixedly connected with fourth motor, the terminal surface rotates under the fourth motor and is connected with the second lead screw, second lead screw threaded connection has the second slider, the second slider with clean chamber sliding connection, terminal surface fixedly connected with fifth motor before the second slider, the terminal surface rotates before the fifth motor and is connected with the third drive shaft, the clean brush of fixedly connected with in the third drive shaft, terminal surface fixedly connected with third slider before the third drive shaft, third slider sliding connection is on the slide bar, the third slider with clean chamber sliding connection, slide bar fixed connection be in on the clean chamber upside inner wall.
3. The ventilation apparatus capable of automatically cleaning a filter net according to claim 1, wherein: the collecting mechanism further comprises a sixth motor fixedly connected to the inner wall of the rear side of the air duct cavity, the front end face of the sixth motor is rotatably connected with a fourth driving shaft, a first belt wheel is fixedly connected to the fourth driving shaft, a second belt wheel fixedly connected to the fourth driving shaft is arranged on the rear side of the first belt wheel, a first linkage shaft rotatably connected to the inner wall of the rear side of the air duct cavity is arranged on the left side of the second belt wheel, a first baffle is fixedly connected to the first linkage shaft, a third belt wheel fixedly connected to the first linkage shaft is arranged in the middle of the first baffle, the third belt wheel is connected with the second belt wheel through a first belt, a second linkage shaft rotatably connected to the inner wall of the rear side of the collecting cavity is arranged on the lower side of the second belt wheel, a second baffle is fixedly connected to the second linkage shaft, and a fourth belt wheel fixedly connected to the second linkage shaft is arranged in the middle of the second baffle, the fourth belt wheel is connected with the first belt wheel through a second belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010956089.4A CN112007448A (en) | 2020-09-11 | 2020-09-11 | But ventilation equipment of self-cleaning filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010956089.4A CN112007448A (en) | 2020-09-11 | 2020-09-11 | But ventilation equipment of self-cleaning filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112007448A true CN112007448A (en) | 2020-12-01 |
Family
ID=73521463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010956089.4A Withdrawn CN112007448A (en) | 2020-09-11 | 2020-09-11 | But ventilation equipment of self-cleaning filter screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112007448A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879676A (en) * | 2021-01-20 | 2021-06-01 | 顾兆辉 | Purification type ventilation pipeline structure beneficial to daily cleaning |
| CN112892091A (en) * | 2021-01-20 | 2021-06-04 | 王妨 | Ventilating duct deodorizing device |
| CN113521904A (en) * | 2021-07-19 | 2021-10-22 | 上汽通用五菱汽车股份有限公司 | Suction and discharge integrated recovery device |
| CN113788718A (en) * | 2021-08-25 | 2021-12-14 | 北京四良科技有限公司 | A automatic fertile device of joining in marriage for compost preparation container workshop |
| CN113931681A (en) * | 2021-10-11 | 2022-01-14 | 中铁北京工程局集团有限公司 | Dust removal equipment for tunnel construction and use method thereof |
| CN115069045A (en) * | 2022-07-26 | 2022-09-20 | 江苏莱通环境科技有限公司 | Environment-friendly anti-blocking air filter |
-
2020
- 2020-09-11 CN CN202010956089.4A patent/CN112007448A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879676A (en) * | 2021-01-20 | 2021-06-01 | 顾兆辉 | Purification type ventilation pipeline structure beneficial to daily cleaning |
| CN112892091A (en) * | 2021-01-20 | 2021-06-04 | 王妨 | Ventilating duct deodorizing device |
| CN112892091B (en) * | 2021-01-20 | 2023-12-05 | 珠海市建德机电设备有限公司 | Ventilation pipe deodorizing device |
| CN113521904A (en) * | 2021-07-19 | 2021-10-22 | 上汽通用五菱汽车股份有限公司 | Suction and discharge integrated recovery device |
| CN113788718A (en) * | 2021-08-25 | 2021-12-14 | 北京四良科技有限公司 | A automatic fertile device of joining in marriage for compost preparation container workshop |
| CN113931681A (en) * | 2021-10-11 | 2022-01-14 | 中铁北京工程局集团有限公司 | Dust removal equipment for tunnel construction and use method thereof |
| CN115069045A (en) * | 2022-07-26 | 2022-09-20 | 江苏莱通环境科技有限公司 | Environment-friendly anti-blocking air filter |
| CN115069045B (en) * | 2022-07-26 | 2022-11-08 | 江苏莱通环境科技有限公司 | Environment-friendly anti-blocking air filter |
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Application publication date: 20201201 |