CN114198835A - Ventilation equipment capable of automatically cleaning filter screen - Google Patents

Ventilation equipment capable of automatically cleaning filter screen Download PDF

Info

Publication number
CN114198835A
CN114198835A CN202111306351.1A CN202111306351A CN114198835A CN 114198835 A CN114198835 A CN 114198835A CN 202111306351 A CN202111306351 A CN 202111306351A CN 114198835 A CN114198835 A CN 114198835A
Authority
CN
China
Prior art keywords
pipe
fixedly connected
cleaning
annular
filter screen
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.)
Pending
Application number
CN202111306351.1A
Other languages
Chinese (zh)
Inventor
邵啸宇
李钰娴
姚建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taizhou Transoceanic Shipping Equipment Co ltd
Original Assignee
Taizhou Transoceanic Shipping Equipment Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Taizhou Transoceanic Shipping Equipment Co ltd filed Critical Taizhou Transoceanic Shipping Equipment Co ltd
Priority to CN202111306351.1A priority Critical patent/CN114198835A/en
Publication of CN114198835A publication Critical patent/CN114198835A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/003Ventilation in combination with air cleaning
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/04Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06Ventilation 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
    • F24F7/065Ventilation 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 fan combined with single duct; mounting arrangements of a fan in a duct
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/108Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/90Cleaning of purification apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention discloses a ventilation device capable of automatically cleaning a filter screen, which comprises a ventilation pipe, wherein the left end and the right end of the ventilation pipe are fixedly connected with connecting flanges, one side surface, away from each other, of each connecting flange is provided with a group of mounting holes, one side surface, away from each other, of each connecting flange is fixedly connected with a sealing gasket, the inner wall of the ventilation pipe is fixedly connected with an annular mounting plate, and the inner wall of the annular mounting plate is provided with an annular clamping groove. This ventilation equipment of automatically cleaning filter screen, through the water pump that sets up, control panel and air-blower, can be through control panel to water pump control, the inside washing liquid of extraction storage water tank, through the inside of drain pipe entering annular scavenge pipe, through the even blowout of washing shower nozzle, realize the cleaning work to the filter screen to jet-propelled to the filter screen surface through air-blower and jet-propelled head, realize the self-cleaning to the filter screen, effectively keep the clean nature of filter screen, increase indoor ventilation quality.

Description

Ventilation equipment capable of automatically cleaning filter screen
Technical Field
The invention belongs to the technical field of ventilation equipment, and particularly relates to ventilation equipment capable of automatically cleaning a filter screen.
Background
Ventilation, also known as air exchange, is to send sufficient fresh air into the indoor space by mechanical or natural methods, and simultaneously discharge the dirty air which is not in line with the sanitary requirement in the room, so that the indoor air meets the sanitary requirement and the requirement of the production process, ventilation equipment is often needed to be used for indoor ventilation in the building, and in order to keep the indoor cleanness, a dustproof filter screen is often needed to be installed in a ventilation pipeline of the ventilation equipment for dust prevention and cleaning,
but the existing dustproof filter screen has certain disadvantages when in use:
(1) when the existing dustproof filter screen is used, the existing dustproof filter screen is generally fixed inside a ventilation pipeline, so that the existing dustproof filter screen is inconvenient to disassemble and use for a long time, more dust is adhered to the surface of the filter screen, the indoor ventilation quality is affected, and the indoor safe ventilation is inconvenient;
(2) the dustproof filter screen that has now is in the use, and when the dust is more, generally all dismantle through the manual work then carry out cleaning process, and the clean process of manual work is comparatively troublesome, can't realize carrying out timely cleaning work to the filter screen, and then influences the clean safe handling of filter screen, is unfavorable for indoor high quality and ventilates, consequently for solving above problem, we provide the ventilation equipment of a but automatically cleaning filter screen.
Disclosure of Invention
The invention provides a dustproof filter screen, which aims to solve the problems that the existing dustproof filter screen is generally fixed in a ventilation pipeline and is inconvenient to disassemble and use for a long time, more dust is adhered to the surface of the filter screen, the indoor ventilation quality is influenced, the indoor safe ventilation is inconvenient, the filter screen is generally manually disassembled and then cleaned when being cleaned, the manual cleaning process is troublesome, the filter screen cannot be cleaned in time, the cleaning and safe use of the filter screen are influenced, and the indoor high-quality ventilation is not facilitated.
The invention is realized in such a way, the ventilation equipment of the self-cleaning filter screen comprises a ventilation pipe, wherein the left end and the right end of the ventilation pipe are fixedly connected with connecting flanges, one side surface, away from each other, of each connecting flange is provided with a group of mounting holes, one side surface, away from each other, of each connecting flange is fixedly connected with a sealing gasket, the inner wall of the ventilation pipe is fixedly connected with an annular mounting plate, the inner wall of the annular mounting plate is provided with an annular clamping groove, the inner wall of the annular clamping groove is clamped with an annular cleaning pipe, the inner wall of the annular cleaning pipe is fixedly connected with the filter screen, the outer surface of the annular cleaning pipe is fixedly communicated with two groups of cleaning spray heads which are arranged in an annular shape, the upper surface of the ventilation pipe is fixedly connected with a water storage tank, the inner top wall of the water storage tank is fixedly connected with a water pump, and the output end of the water pump is fixedly communicated with a water discharge pipe, the output end of the water discharge pipe sequentially penetrates through the water storage tank and the ventilation pipe and is fixedly communicated with the input end of the annular cleaning pipe through the connector, and the input end of the water pump is fixedly communicated with the water suction pipe.
Further, the right flank fixedly connected with air-blower of storage water tank, the fixed intercommunication of output of air-blower has the blast pipe, the bottom of blast pipe runs through the ventilation pipe and fixed intercommunication has the air nozzle.
Further, the front of storage water tank is fixed to be inlayed and is had the observation frame, the front fixedly connected with scale of observation frame pastes.
Further, the front fixedly connected with LOGO mark of ventilation pipe, the front fixedly connected with data plate of storage water tank, the front fixedly connected with control panel of storage water tank.
Further, the inside in annular joint groove is equipped with two symmetrical concave type layer boards, every the equal fixedly connected with protection pad of inner wall of concave type layer board, two the equal fixedly connected with two expanding springs of a side that concave type layer board was kept away from each other, it is two sets of the one end that expanding spring kept away from each other all with the inner wall fixed connection in annular joint groove, the hole that leaks that two sets of annular were arranged is seted up to the surface of annular mounting panel.
Furthermore, the bottom surface of the ventilation pipe is fixedly communicated with a Y-shaped water pipe, and the right side surface of the Y-shaped water pipe is fixedly communicated with a control valve.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to a ventilation device capable of self-cleaning a filter screen, which comprises an annular mounting plate, an annular clamping groove, a telescopic spring and a concave supporting plate, the annular cleaning pipe can be clamped by the annular clamping groove, the concave supporting plate is pushed by the telescopic elasticity of the telescopic spring, the annular cleaning pipe is squeezed and clamped tightly, the clamping and fixing of the annular cleaning pipe are realized, the installation and the disassembly of the annular cleaning pipe and the filter plate are convenient, and through the arranged water pump, the control panel and the blower, the water pump can be controlled by the control panel to pump the cleaning liquid in the water storage tank and enter the annular cleaning pipe through the water discharge pipe, through the even blowout of washing shower nozzle, realize the cleaning work to the filter screen to spout the filter screen surface through air-blower and jet-propelled head, realize the self-cleaning to the filter screen, effectively keep the clean nature of filter screen, increase indoor ventilation quality.
Drawings
FIG. 1 is a schematic perspective view of a ventilation pipe of a ventilation device with a self-cleaning filter net according to the present invention;
FIG. 2 is a cross-sectional view of a front view of a ventilation duct of a self-cleaning filter according to the present invention;
FIG. 3 is a side view of an annular cleaning tube of a ventilation device for a self-cleaning filter according to the present invention;
fig. 4 is an enlarged view of a structure a in fig. 2 of a ventilation apparatus for a self-cleaning filter net according to the present invention.
In the figure: 1. a vent pipe; 2. a control panel; 3. an exhaust pipe; 4. a blower; 5. a nameplate; 6. a water storage tank; 7. a scale is pasted; 8. an observation frame; 9. a drain pipe; 10. mounting holes; 11. a connecting flange; 12. a control valve; 13. a Y-shaped water pipe; 14. LOGO LOGO; 15. a water pump; 16. a suction pipe; 17. a gasket; 18. a gas showerhead; 19. a filter screen; 20. cleaning the spray head; 21. an annular cleaning tube; 22. a water leakage hole; 23. an annular mounting plate; 24. a tension spring; 25. an annular clamping groove; 26. a concave supporting plate; 27. a protective pad; 28. a connecting head.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-4, a ventilation device of a self-cleaning filter screen comprises a ventilation pipe 1, wherein the left end and the right end of the ventilation pipe 1 are fixedly connected with connecting flanges 11, one side surface of the two connecting flanges 11 away from each other is provided with a group of mounting holes 10, one side surface of the two connecting flanges 11 away from each other is fixedly connected with a sealing gasket 17, the inner wall of the ventilation pipe 1 is fixedly connected with an annular mounting plate 23, the inner wall of the annular mounting plate 23 is provided with an annular clamping groove 25, the inner wall of the annular clamping groove 25 is clamped with an annular cleaning pipe 21, the inner wall of the annular cleaning pipe 21 is fixedly connected with a filter screen 19, the outer surface of the annular cleaning pipe 21 is fixedly communicated with two groups of cleaning nozzles 20 which are arranged in an annular shape, the upper surface of the ventilation pipe 1 is fixedly connected with a water storage tank 6, the inner top wall of the water storage tank 6 is fixedly connected with a water pump 15, the output end of the water pump 15 is fixedly communicated with a drain pipe 9, the output end of the water discharge pipe 9 sequentially penetrates through the water storage tank 6 and the ventilation pipe 1 and is fixedly communicated with the input end of the annular cleaning pipe 21 through a connector 28, and the input end of the water pump 15 is fixedly communicated with a water suction pipe 16.
According to the invention, the right side surface of the water storage tank 6 is fixedly connected with the air blower 4, the output end of the air blower 4 is fixedly communicated with the exhaust pipe 3, the bottom end of the exhaust pipe 3 penetrates through the ventilation pipe 1 and is fixedly communicated with the air nozzle 18, air flow can be generated through the work of the air blower 4 and is uniformly sprayed out through the air nozzle 18, the air blowing to the filter screen 19 is realized, and the dust on the surface of the filter screen 19 is conveniently removed;
in the invention, the front surface of the water storage tank 6 is fixedly embedded with the observation frame 8, and the front surface of the observation frame 8 is fixedly connected with the scale sticker 7, so that a worker can conveniently know the cleaning liquid amount in the water storage tank 6, and the stable cleaning work of the filter screen 19 is facilitated;
according to the invention, the LOGO mark 14 is fixedly connected to the front side of the ventilation pipe 1, the nameplate 5 is fixedly connected to the front side of the water storage tank 6, the control panel 2 is fixedly connected to the front side of the water storage tank 6, and through the nameplate 5 and the control panel 2, a worker can control the cleaning equipment more conveniently, so that the cleaning work of the filter screen 19 is facilitated.
According to the invention, two symmetrical concave supporting plates 26 are arranged inside the annular clamping groove 25, the inner wall of each concave supporting plate 26 is fixedly connected with a protective pad 27, one side surface, away from each other, of each concave supporting plate 26 is fixedly connected with two telescopic springs 24, one ends, away from each other, of the two groups of telescopic springs 24 are fixedly connected with the inner wall of the annular clamping groove 25, the outer surface of the annular mounting plate 23 is provided with two groups of water leakage holes 22 which are arranged in an annular mode, the annular cleaning pipe 21 is extruded and clamped through the telescopic springs 24 and the concave supporting plates 26, the stability of the annular cleaning pipe 21 is improved, and the cleaning work of the filter screen 19 is facilitated;
in the invention, the bottom surface of the ventilation pipe 1 is fixedly communicated with the Y-shaped water pipe 13, the right side surface of the Y-shaped water pipe 13 is fixedly communicated with the control valve 12, and water liquid after cleaning can be discharged through the Y-shaped water pipe 13, so that the accumulation of sewage is avoided, and the cleaning of the filter screen 19 are facilitated.
The working principle of the invention is as follows: when the cleaning device is used, firstly, the ventilation pipe 1 is connected with a ventilation device and an indoor air inlet pipe in a sealing installation mode through the two connecting flanges 11, outside air enters an indoor space through the ventilation pipe 1, when more dust on the surface of the filter screen 19 which is ventilated for a long time needs to be cleaned, a worker clicks the control panel 2 to control the water pump 15, the water pump 15 extracts cleaning liquid in the water storage tank 6 through the water suction pipe 16, the cleaning liquid is injected into the annular cleaning pipe 21 through the water discharge pipe 9 and then is uniformly sprayed out through the cleaning nozzle 20 to realize water spraying cleaning of the filter screen 19, meanwhile, the air blower 4 works, blows air to the filter screen 19 through the exhaust pipe 3 and the air nozzle 18, effective cleaning of the surface of the filter screen 19 is realized through matching with the cleaning nozzle 20, then the control valve 12 is opened to discharge the cleaned water liquid through the Y-shaped water pipe 13, and automatic cleaning of the filter screen 19 is realized, effectively keeps the cleanness of the filter screen 19 and increases the ventilation quality of the indoor space.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A ventilation device capable of self-cleaning a filter screen comprises a ventilation pipe (1), and is characterized in that: the cleaning device is characterized in that connecting flanges (11) are fixedly connected to the left end and the right end of the ventilation pipe (1), a group of mounting holes (10) are formed in one side face, away from each other, of the two connecting flanges (11), a sealing gasket (17) is fixedly connected to the other side face, away from each other, of the two connecting flanges (11), an annular mounting plate (23) is fixedly connected to the inner wall of the ventilation pipe (1), an annular clamping groove (25) is formed in the inner wall of the annular mounting plate (23), an annular cleaning pipe (21) is clamped to the inner wall of the annular clamping groove (25), a filter screen (19) is fixedly connected to the inner wall of the annular cleaning pipe (21), two groups of cleaning nozzles (20) which are annularly arranged are fixedly communicated with the outer surface of the annular cleaning pipe (21), a water storage tank (6) is fixedly connected to the upper surface of the ventilation pipe (1), and a water pump (15) is fixedly connected to the top wall of the water storage tank (6), the output of water pump (15) is fixed the intercommunication has drain pipe (9), the output of drain pipe (9) runs through storage water tank (6) and ventilation pipe (1) in proper order and through the fixed intercommunication of the input of connector (28) and annular scavenge pipe (21), the fixed intercommunication of input of water pump (15) has the pipe (16) that absorbs water.
2. A ventilating device for a self-cleaning filtering net according to claim 1, wherein: the right flank fixedly connected with air-blower (4) of storage water tank (6), the fixed intercommunication of output of air-blower (4) has blast pipe (3), the bottom of blast pipe (3) runs through ventilation pipe (1) and fixed intercommunication has air jet (18).
3. A ventilating device for a self-cleaning filtering net according to claim 1, wherein: the front of storage water tank (6) is fixed to be inlayed and is had observation frame (8), the front fixedly connected with scale subsides (7) of observation frame (8).
4. A ventilating device for a self-cleaning filtering net according to claim 1, wherein: the positive fixedly connected with LOGO mark (14) of ventilation pipe (1), the positive fixedly connected with data plate (5) of storage water tank (6), the positive fixedly connected with control panel (2) of storage water tank (6).
5. A ventilating device for a self-cleaning filtering net according to claim 1, wherein: the inside in annular joint groove (25) is equipped with two symmetrical concave type layer boards (26), every the equal fixedly connected with protection pad (27) of inner wall of concave type layer board (26), two the equal fixedly connected with two expanding spring (24) of a side that concave type layer board (26) kept away from each other, it is two sets of the one end that expanding spring (24) kept away from each other all with the inner wall fixed connection in annular joint groove (25), the hole that leaks (22) that two sets of annular were arranged are seted up to the surface of annular mounting panel (23).
6. A ventilating device for a self-cleaning filtering net according to claim 1, wherein: the bottom surface of the ventilation pipe (1) is fixedly communicated with a Y-shaped water pipe (13), and the right side surface of the Y-shaped water pipe (13) is fixedly communicated with a control valve (12).
CN202111306351.1A 2021-11-05 2021-11-05 Ventilation equipment capable of automatically cleaning filter screen Pending CN114198835A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111306351.1A CN114198835A (en) 2021-11-05 2021-11-05 Ventilation equipment capable of automatically cleaning filter screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111306351.1A CN114198835A (en) 2021-11-05 2021-11-05 Ventilation equipment capable of automatically cleaning filter screen

Publications (1)

Publication Number Publication Date
CN114198835A true CN114198835A (en) 2022-03-18

Family

ID=80646943

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111306351.1A Pending CN114198835A (en) 2021-11-05 2021-11-05 Ventilation equipment capable of automatically cleaning filter screen

Country Status (1)

Country Link
CN (1) CN114198835A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114608112A (en) * 2022-05-13 2022-06-10 泉州市颖秀科技发展有限公司 Workshop removes flocculent air purification device for floater
CN115789944A (en) * 2022-12-16 2023-03-14 宁波奥克斯电气股份有限公司 Prevent stifled filter screen and air conditioner tuber pipe machine

Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105627451A (en) * 2016-01-27 2016-06-01 蚌埠市瑞风净化设备工程有限责任公司 Self-cleaning air purification device
CN107648904A (en) * 2017-11-08 2018-02-02 湖州森德高新材料有限公司 A kind of filter of automatic cleaning filter core
CN207204113U (en) * 2017-09-11 2018-04-10 武汉东海石化重型装备有限公司 A kind of winding tubular reactor for methanol-fueled CLC
CN207214351U (en) * 2017-08-24 2018-04-10 伊蒙妮莎(常州)发电设备有限公司 A kind of ventilation duct of purification filtering high temperature-proof
CN108187400A (en) * 2018-03-20 2018-06-22 温州职业技术学院 A kind of chemical industry equipment material filtering mechanism
CN109364590A (en) * 2018-10-12 2019-02-22 蚌埠市同升滤清器有限公司 One kind is from dust-collecting air filter
CN208694470U (en) * 2018-06-19 2019-04-05 沭阳县潼阳镇胜华木制品厂 A kind of filter filter core cleaning plant
CN209146499U (en) * 2018-09-25 2019-07-23 沙丹丹 A kind of fire-fighting ventilation shaft
CN210057694U (en) * 2019-05-16 2020-02-14 乐山市领先环保工程有限公司 Environmental protection is with dust collector who is convenient for wash filter screen
CN210624772U (en) * 2019-09-17 2020-05-26 浙江嘉蓝环保科技股份有限公司 Air purification device for dust-free room
CN211261199U (en) * 2020-01-11 2020-08-14 谢少芸 Connecting device for ventilation equipment
CN212575927U (en) * 2020-04-27 2021-02-23 陈修柱 Environment-friendly dust treatment device convenient to clean
CN212680250U (en) * 2020-07-16 2021-03-12 济南嘉贝电气有限公司 Be used for filterable energy-concerving and environment-protective type clarification plant of water treatment
CN213001424U (en) * 2020-06-11 2021-04-20 苏州市凯惠铁路机电有限公司 Cleaning equipment for oil filter
CN112815447A (en) * 2021-01-07 2021-05-18 王曌 Self-cleaning type ventilation equipment
CN213657009U (en) * 2020-10-12 2021-07-09 沪鑫(上海)建设发展有限公司 Basement ventilation dust collector
CN213955538U (en) * 2020-11-02 2021-08-13 武汉拓坚实验室有限公司 Self-cleaning mechanism for ventilation device
CN214094792U (en) * 2020-12-08 2021-08-31 苏州适度冷暖科技有限公司 Ventilation equipment with clean function
CN113390173A (en) * 2021-06-02 2021-09-14 丽水大广通环保科技工程有限公司 Ventilating duct capable of preventing particles from entering interior and precipitating and accumulating

Patent Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105627451A (en) * 2016-01-27 2016-06-01 蚌埠市瑞风净化设备工程有限责任公司 Self-cleaning air purification device
CN207214351U (en) * 2017-08-24 2018-04-10 伊蒙妮莎(常州)发电设备有限公司 A kind of ventilation duct of purification filtering high temperature-proof
CN207204113U (en) * 2017-09-11 2018-04-10 武汉东海石化重型装备有限公司 A kind of winding tubular reactor for methanol-fueled CLC
CN107648904A (en) * 2017-11-08 2018-02-02 湖州森德高新材料有限公司 A kind of filter of automatic cleaning filter core
CN108187400A (en) * 2018-03-20 2018-06-22 温州职业技术学院 A kind of chemical industry equipment material filtering mechanism
CN208694470U (en) * 2018-06-19 2019-04-05 沭阳县潼阳镇胜华木制品厂 A kind of filter filter core cleaning plant
CN209146499U (en) * 2018-09-25 2019-07-23 沙丹丹 A kind of fire-fighting ventilation shaft
CN109364590A (en) * 2018-10-12 2019-02-22 蚌埠市同升滤清器有限公司 One kind is from dust-collecting air filter
CN210057694U (en) * 2019-05-16 2020-02-14 乐山市领先环保工程有限公司 Environmental protection is with dust collector who is convenient for wash filter screen
CN210624772U (en) * 2019-09-17 2020-05-26 浙江嘉蓝环保科技股份有限公司 Air purification device for dust-free room
CN211261199U (en) * 2020-01-11 2020-08-14 谢少芸 Connecting device for ventilation equipment
CN212575927U (en) * 2020-04-27 2021-02-23 陈修柱 Environment-friendly dust treatment device convenient to clean
CN213001424U (en) * 2020-06-11 2021-04-20 苏州市凯惠铁路机电有限公司 Cleaning equipment for oil filter
CN212680250U (en) * 2020-07-16 2021-03-12 济南嘉贝电气有限公司 Be used for filterable energy-concerving and environment-protective type clarification plant of water treatment
CN213657009U (en) * 2020-10-12 2021-07-09 沪鑫(上海)建设发展有限公司 Basement ventilation dust collector
CN213955538U (en) * 2020-11-02 2021-08-13 武汉拓坚实验室有限公司 Self-cleaning mechanism for ventilation device
CN214094792U (en) * 2020-12-08 2021-08-31 苏州适度冷暖科技有限公司 Ventilation equipment with clean function
CN112815447A (en) * 2021-01-07 2021-05-18 王曌 Self-cleaning type ventilation equipment
CN113390173A (en) * 2021-06-02 2021-09-14 丽水大广通环保科技工程有限公司 Ventilating duct capable of preventing particles from entering interior and precipitating and accumulating

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114608112A (en) * 2022-05-13 2022-06-10 泉州市颖秀科技发展有限公司 Workshop removes flocculent air purification device for floater
CN114608112B (en) * 2022-05-13 2023-06-20 泉州市颖秀科技发展有限公司 Air purification device for removing flocculent floaters in workshop
CN115789944A (en) * 2022-12-16 2023-03-14 宁波奥克斯电气股份有限公司 Prevent stifled filter screen and air conditioner tuber pipe machine

Similar Documents

Publication Publication Date Title
CN114198835A (en) Ventilation equipment capable of automatically cleaning filter screen
CN212082804U (en) Outer formula atomizing spray gun shower nozzle capability test device that mixes
CN208810405U (en) A kind of environmental protection type moving paint spray booth
CN216092895U (en) VOCs administers and uses dust remover equipment
CN211953206U (en) Novel energy-concerving and environment-protective high-efficient supply-air outlet structure
CN214183761U (en) Paint spraying apparatus for building engineering
CN209005527U (en) A kind of chemical plant air cleaning dust-extraction unit
CN212585525U (en) Fog dispersal cooling tower water jet equipment
CN211317648U (en) Leakage detection device of refrigeration pipeline for air conditioner production
CN210238648U (en) Secondary water supply pump room
CN207317102U (en) The intelligent filtering system and air-conditioning system of air-conditioning
CN215730632U (en) Screen screen
CN219589144U (en) High-efficient supply-air outlet of side dress high-efficient filter
CN214415985U (en) Building site dust collector
CN206064714U (en) A kind of novel intelligent sprays water-screen cabinet
CN208648876U (en) A kind of water distributor of UASB stable flow type water distributor
CN214766463U (en) Synthetic resin tile paint spraying apparatus
CN210304284U (en) Environment-friendly ten thousand-level water curtain automatic spraying room
CN219111216U (en) Engineering construction dust collecting equipment
CN219483655U (en) Spray type cleaning structure of large-scale air pipe
CN216062588U (en) Dust removal room
CN210021549U (en) A spray dust device for aggregate conveying frame
CN216604728U (en) Ventilating duct with purification performance
CN216924647U (en) Beam penetrating device for fresh air pipeline
CN219868306U (en) Ventilation pipeline convenient to clearance

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20220318

RJ01 Rejection of invention patent application after publication