CN112403159A - Automatic change dust collector - Google Patents
Automatic change dust collector Download PDFInfo
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- CN112403159A CN112403159A CN202011231748.4A CN202011231748A CN112403159A CN 112403159 A CN112403159 A CN 112403159A CN 202011231748 A CN202011231748 A CN 202011231748A CN 112403159 A CN112403159 A CN 112403159A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
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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
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/12—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air
- F24F6/14—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air using nozzles
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- General Engineering & Computer Science (AREA)
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Abstract
The invention relates to the technical field of dust removal devices, and discloses an automatic dust removal device which comprises a shell, a filter chamber, a drying chamber, an electrostatic dust removal chamber, a disinfection chamber and an exhaust chamber, wherein the filter chamber is arranged at the upper left corner in the shell, a second filter screen is fixedly arranged at the right side of the filter chamber, the drying chamber is arranged at the right side of the second filter screen, the drying chamber is downwards communicated with the electrostatic dust removal chamber, the disinfection chamber is arranged below the electrostatic dust removal chamber, a water tank is fixedly arranged at the right side of the inner bottom surface of the shell, and the exhaust chamber is arranged above the water. The invention has the beneficial effects that: carry out the filtration of deep level and disinfect the disinfection to the air, the air after the dust removal is of value to health more, through setting up humidity transducer, atomizer, return water hole and exhaust fan, gets into the exhaust chamber after the air disinfection and blows the air to the outside through exhaust fan, can adjust air humidity after the air removes dust, increases human comfort, is favorable to the use.
Description
Technical Field
The invention relates to the technical field of dust removal devices, in particular to an automatic dust removal device.
Background
In daily life or daily production operation, the condition that modern society is destroyed because the ecological environment is growing serious day by day leads to indoor raise sand, floating dust, sand and dust phenomenon more and more frequent, in addition, in daily production operation workshop, also can appear the floating dust content in the air and improve often, leads to the quality of air to be lower and lower, consequently needs dust collector to purify the air, but, present dust collector, the dust removal mode is single, and the dust removal effect is poor, and degree of automation is low.
In order to solve the problems, Chinese patent CN 207024924U discloses an automatic dust removing device, which comprises a shell, a first air inlet and a first air outlet, wherein a controller is arranged on the outer side of the shell, the first air inlet is arranged at the top end of the shell, a dust concentration sensor is arranged at the position of the first air inlet, the top end of a water tank is communicated with the water inlet through a water pipe, the bottom end of the water tank is communicated with a water outlet through a water pipe, the inside of the water tank comprises a bubble breaking unit, the dust concentration sensor, a first air blower, a bubble breaking unit, an air purifier, a drying unit and a second air blower are electrically connected with the controller, the bubble breaking unit is used for breaking large bubbles generated when air enters the water tank, when the automatic dust removing device is used, the air is introduced into the water to enable impurities carried in the air to fall into the water, then the air is filtered and then discharged to the outside, but when the first, and the air treatment process is simpler, can only filter and remove the impurity that the granule is great in the air, can't be more deep carry out dust removal purification to the air and be unfavorable for the in-service use.
Disclosure of Invention
The invention aims to provide an automatic dust removal device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an automatic change dust collector, includes casing, filter chamber, drying chamber, electrostatic precipitator room, disinfection room and exhaust chamber, the upper left corner is provided with the filter chamber in the casing, and filter chamber right side fixed mounting has the second filter screen, and second filter screen right side is provided with the drying chamber, and the downward intercommunication of drying chamber has electrostatic precipitator room, and the electrostatic precipitator room below is provided with the disinfection room, bottom right side fixed mounting has the water tank in the casing, and the water tank top is provided with the exhaust chamber.
As a further scheme of the invention: an air inlet fan positioned on the upper portion of the left side wall of the shell is fixedly mounted on the left side of the filtering chamber, a humidity sensor is fixedly mounted on the upper bottom surface in the filtering chamber, and a first collecting box slidably mounted on the shell is arranged on the lower portion in the filtering chamber.
As a further scheme of the invention: drying chamber and filter chamber intercommunication, the middle part fixed mounting has horizontal the baffle that divide into two regions with the drying chamber in the drying chamber, and drying chamber right side wall fixed mounting has two sets of infrared lamp tubes that lie in upper and lower region, and multiunit evenly distributed's gas pocket has all been seted up on baffle surface right side and drying chamber bottom surface right side.
As a further scheme of the invention: the electrostatic precipitation room passes through gas pocket and drying chamber intercommunication, and the right side upper portion fixed mounting has the emergence utmost point of multiunit transverse distribution in the electrostatic precipitation room, and electrostatic precipitation room right side lower part fixed mounting has multiunit transverse distribution and takes place utmost point complex dust collecting plate, and electrostatic precipitation room right side lower part is provided with the second of slidable mounting on the casing and collects the box.
As a further scheme of the invention: the disinfection chamber is internally and fixedly provided with a plurality of groups of glass tubes which are distributed front and back, the glass tubes are arranged in an S-shaped structure, the right end of each glass tube is communicated with the exhaust chamber, and a plurality of groups of ultraviolet lamp tubes which are uniformly distributed among the glass tubes are fixedly arranged in the disinfection chamber.
As a further scheme of the invention: the right side of the water tank is communicated with a water inlet, and the bottom surface in the water tank is fixedly provided with a pressure sensor.
As a further scheme of the invention: the exhaust chamber is internally provided with a mounting plate at the left side, an exhaust fan is fixedly mounted at the upper part of the mounting plate, a water pump positioned at the right side of the mounting plate is fixedly mounted at the bottom surface in the exhaust chamber, the water pump is communicated into a water tank downwards through a pipeline, and the water pump is upwards communicated with an atomizing nozzle fixedly mounted at the upper bottom surface in the exhaust chamber through a pipeline.
As a still further scheme of the invention: the utility model discloses a water tank, including casing right side wall, exhaust chamber, bottom surface, electric telescopic handle, exhaust chamber, bottom surface, water tank, return water hole, exhaust chamber, bottom surface left side sets up the return water hole that communicates the water tank in the exhaust chamber, and the exhaust chamber right side is provided with the air exit of seting up on casing right side wall upper portion, and fixed mounting has first filter screen on the air exit, and bottom surface right side fixed mounting has electric.
Compared with the prior art, the invention has the beneficial effects that: through setting up the filter chamber, the drying chamber, the electrostatic precipitator room, the disinfection room, air gets into the filter chamber and carries on the first filtration then gets into the drying chamber and carries on the deep filtration after drying under the effect of the infrared ray fluorescent tube in the electrostatic precipitator room, get into the disinfection room at last and disinfect under the effect of the ultraviolet ray fluorescent tube, carry on the deep filtration and sterilization disinfection to the air, the air after the dust removal is more beneficial to the health of human body, through setting up the humidity transducer, the atomizer, the return water hole and the exhaust fan, the air gets into the filter chamber and detects the humidity of the air through the humidity transducer, the air gets into the exhaust chamber after the air disinfection and blows the air to the outside through the exhaust fan, the water pump sprays the water smoke to the exhaust chamber through the atomizer and carries on the humidification to the air, the surplus water smoke gets into the water tank through the return water hole and circulates and uses, the comfort of the human body is increased, and the use is facilitated.
Drawings
Fig. 1 is a front view of an automated dust removal device.
Fig. 2 is a schematic structural diagram of an automatic dust removing device.
FIG. 3 is a schematic structural diagram of a glass tube in an automatic dust removing device.
Wherein: 1. the device comprises a shell, 2, a filter chamber, 3, an air inlet fan, 4, a humidity sensor, 5, a first collecting box, 6, a drying chamber, 7, a partition plate, 8, an infrared lamp tube, 9, an air hole, 10, an electrostatic dust removal chamber, 11, a generator, 12, a dust collecting plate, 13, a second collecting box, 14, a disinfection chamber, 15, a glass tube, 16, an ultraviolet lamp tube, 17, a water tank, 18, a pressure sensor, 19, an exhaust chamber, 20, a water pump, 21, an exhaust fan, 22, an atomizing nozzle, 23, a water return hole, 24, an electric telescopic rod, 25, a baffle, 26, a first filter screen, 27, a mounting plate and 28, and a second filter screen.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-3, an automatic dust removing device comprises a housing 1, a filtering chamber 2, a drying chamber 6, an electrostatic dust removing chamber 10, a sterilizing chamber 14 and an exhaust chamber 19, wherein the filtering chamber 2 is arranged at the upper left corner in the housing 1, an air inlet fan 3 positioned at the upper part of the left side wall of the housing 1 is fixedly arranged at the left side of the filtering chamber 2, a humidity sensor 4 is fixedly arranged at the upper bottom surface in the filtering chamber 2, a first collecting box 5 slidably arranged on the housing 1 is arranged at the lower part in the filtering chamber 2, a second filtering net 28 is fixedly arranged at the right side of the filtering chamber 2, the drying chamber 6 is arranged at the right side of the second filtering net 28, the drying chamber 6 is communicated with the filtering chamber 2, a transverse partition plate 7 for dividing the drying chamber 6 into two areas is fixedly arranged at the middle part in the drying chamber 6, two groups of infrared lamp tubes 8 positioned in the upper and lower areas are fixedly arranged at, the drying chamber 6 is communicated with an electrostatic dust removal chamber 10 downwards, the electrostatic dust removal chamber 10 is communicated with the drying chamber 6 through an air hole 9, a plurality of groups of generating electrodes 11 which are transversely distributed are fixedly arranged at the upper part of the right side in the electrostatic dust removal chamber 10, a plurality of groups of dust collecting plates 12 which are transversely distributed and matched with the generating electrodes are fixedly arranged at the lower part of the right side of the electrostatic dust removal chamber 10, a disinfection chamber 14 is arranged below the electrostatic dust removal chamber 10 and is arranged on a second collecting box 13 which is slidably arranged on the shell 1, a plurality of groups of glass tubes 15 which are uniformly distributed at the front and the back are fixedly arranged in the disinfection chamber 14, the glass tubes 15 are arranged in an S-like structure, the right end of each glass tube 15 is communicated with an exhaust chamber 19, a plurality of groups of ultraviolet lamp tubes 16 which are uniformly distributed between the glass tubes 15 are fixedly arranged in the disinfection chamber 14, a water tank 17 is fixedly, an exhaust chamber 19 is arranged above the water tank 17, a mounting plate 27 is fixedly mounted on the left side in the exhaust chamber 19, an exhaust fan 21 is fixedly mounted on the upper portion of the mounting plate 27, a water pump 20 located on the right side of the mounting plate 27 is fixedly mounted on the bottom surface in the exhaust chamber 19, the water pump 20 is downwards communicated into the water tank 17 through a pipeline, the water pump 20 is upwards communicated with an atomizing nozzle 22 fixedly mounted on the upper bottom surface in the exhaust chamber 19 through a pipeline, a water return hole 23 communicated to the water tank 17 is formed in the left side of the bottom surface in the exhaust chamber 19, an air outlet formed in the upper portion of the right side wall of the shell 1 is formed in the right side of the exhaust chamber 19, a first filter screen 26 is fixedly mounted on the air outlet, an electric telescopic rod 24.
The working principle of the invention is as follows: an electric telescopic rod 24 drives a baffle plate 25 to move downwards to leak an air outlet, an air inlet fan 3 and an air exhaust fan 21 are started, air enters a filter chamber 2 from the left side, is filtered for the first time through a second filter screen 28, then enters a drying chamber 6, is dried under the action of an infrared lamp 8, then enters an electrostatic dust removal chamber 10 through an air hole 9, dust in the air is adsorbed on a dust collection plate 12 after being electrified, then enters a glass tube 15 to be sterilized and disinfected under the action of an ultraviolet lamp 16, then enters an exhaust chamber 19 along the glass tube 15, is blown outwards through the air exhaust fan 21, controls a water pump 20 to be started according to the external air humidity detected by a humidity sensor 4, humidifies the air in the exhaust chamber 19 through the water pump 20 and an atomizing nozzle 22, detects the water level in a water tank 17 through the pressure received by a pressure sensor 18, after the device stops working, the electric telescopic rod 24 drives the baffle plate 25 to move upwards to place dust into the exhaust chamber 19.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (8)
1. The utility model provides an automatic change dust collector, includes casing (1), filter chamber (2), drying chamber (6), electrostatic precipitator room (10), disinfection room (14) and exhaust chamber (19), its characterized in that, the upper left corner is provided with filter chamber (2) in casing (1), and filter chamber (2) right side fixed mounting has second filter screen (28), and second filter screen (28) right side is provided with drying chamber (6), and drying chamber (6) downward intercommunication has electrostatic precipitator room (10), and electrostatic precipitator room (10) below is provided with disinfection room (14), bottom right side fixed mounting has water tank (17) in casing (1), and water tank (17) top is provided with exhaust chamber (19).
2. An automatic dust removing device according to claim 1, wherein an air inlet fan (3) is fixedly installed at the left side of the filtering chamber (2) and is positioned at the upper part of the left side wall of the housing (1), a humidity sensor (4) is fixedly installed at the upper bottom surface in the filtering chamber (2), and a first collecting box (5) is arranged at the lower part in the filtering chamber (2) and is slidably installed on the housing (1).
3. The automatic dust removing device according to claim 1, wherein the drying chamber (6) is communicated with the filtering chamber (2), a transverse partition plate (7) which divides the drying chamber (6) into two areas is fixedly arranged at the middle part in the drying chamber (6), two groups of infrared lamp tubes (8) which are positioned in the upper and lower areas are fixedly arranged on the right side wall of the drying chamber (6), and a plurality of groups of air holes (9) which are uniformly distributed are formed in the right side of the surface of the partition plate (7) and the right side of the bottom surface of the drying chamber (6).
4. The automatic dust removing device according to claim 1, wherein the electrostatic dust removing chamber (10) is communicated with the drying chamber (6) through the air hole (9), a plurality of groups of generating poles (11) which are transversely distributed are fixedly installed at the upper part of the right side in the electrostatic dust removing chamber (10), a plurality of groups of dust collecting plates (12) which are transversely distributed and matched with the generating poles are fixedly installed at the lower part of the right side of the electrostatic dust removing chamber (10), and a second collecting box (13) which is slidably installed on the housing (1) is arranged at the lower part of the right side of the electrostatic dust removing chamber (10).
5. The automatic dust removing device according to claim 1, wherein a plurality of groups of glass tubes (15) are fixedly arranged in the sterilizing chamber (14) and are distributed front and back, the glass tubes (15) are arranged in an S-like structure, the right end of the glass tube (15) is communicated with the exhaust chamber (19), and a plurality of groups of ultraviolet lamp tubes (16) are fixedly arranged in the sterilizing chamber (14) and are uniformly distributed among the glass tubes (15).
6. The automatic dust removing device according to claim 1, wherein the right side of the water tank (17) is communicated with a water inlet, and a pressure sensor (18) is fixedly arranged on the inner bottom surface of the water tank (17).
7. The automatic dedusting device according to claim 1, characterized in that a mounting plate (27) is fixedly mounted on the left side in the exhaust chamber (19), an exhaust fan (21) is fixedly mounted on the upper portion of the mounting plate (27), a water pump (20) located on the right side of the mounting plate (27) is fixedly mounted on the inner bottom surface of the exhaust chamber (19), the water pump (20) is communicated downwards into the water tank (17) through a pipeline, and the water pump (20) is communicated upwards through a pipeline with an atomizing nozzle (22) fixedly mounted on the inner upper bottom surface of the exhaust chamber (19).
8. The automatic dedusting device according to claim 1 or 7, characterized in that a water return hole (23) communicated to the water tank (17) is formed in the left side of the inner bottom surface of the exhaust chamber (19), an air outlet formed in the upper portion of the right side wall of the shell (1) is formed in the right side of the exhaust chamber (19), a first filter screen (26) is fixedly installed on the air outlet, an electric telescopic rod (24) is fixedly installed on the right side of the inner bottom surface of the exhaust chamber (19), and a baffle plate (25) matched with the air outlet is fixedly installed at the upper end of the electric telescopic rod (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011231748.4A CN112403159A (en) | 2020-11-06 | 2020-11-06 | Automatic change dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011231748.4A CN112403159A (en) | 2020-11-06 | 2020-11-06 | Automatic change dust collector |
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| Publication Number | Publication Date |
|---|---|
| CN112403159A true CN112403159A (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011231748.4A Pending CN112403159A (en) | 2020-11-06 | 2020-11-06 | Automatic change dust collector |
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| CN (1) | CN112403159A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606724A (en) * | 2021-08-09 | 2021-11-05 | 兰州大学 | Anti-infection nursing device and using method thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5531801A (en) * | 1994-02-08 | 1996-07-02 | Sewell; Frederic D. | Liquid spray air purification and controlled humidification apparatus with air quality monitor and controller |
| US20150202563A1 (en) * | 2014-01-20 | 2015-07-23 | Prism Analytical Technologies, Inc. | Ambient Air Purifier with Humidification and Dehumidification |
| CN204593672U (en) * | 2015-01-27 | 2015-08-26 | 温州市骐邦环保科技有限公司 | Multifunctional air clarifying device |
| CN105233599A (en) * | 2015-08-25 | 2016-01-13 | 太仓旺泰净化设备有限公司 | Water-spraying type air dedusting device |
| CN106268151A (en) * | 2016-10-10 | 2017-01-04 | 广州市欧树环保科技有限公司 | A kind of electric automatization dust arrester |
| CN108580044A (en) * | 2018-05-21 | 2018-09-28 | 湖南匡楚科技有限公司 | A kind of high-efficiency environment friendly plant gas dust removal and filtration equipment |
| CN208253739U (en) * | 2018-05-16 | 2018-12-18 | 江西润家工程有限公司 | A kind of purifying device for air conditioner with clean air effect |
| CN109028346A (en) * | 2018-09-30 | 2018-12-18 | 侯杰鑫 | A kind of efficient and environment-friendly type air sterilizing purifier |
| CN208694595U (en) * | 2018-09-07 | 2019-04-05 | 河南省环境保护科学研究院 | A kind of novel public place gas purifying equipment |
| CN210332111U (en) * | 2019-05-29 | 2020-04-17 | 广州市建筑集团混凝土有限公司 | High-efficient road cleaning dust device |
-
2020
- 2020-11-06 CN CN202011231748.4A patent/CN112403159A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5531801A (en) * | 1994-02-08 | 1996-07-02 | Sewell; Frederic D. | Liquid spray air purification and controlled humidification apparatus with air quality monitor and controller |
| US20150202563A1 (en) * | 2014-01-20 | 2015-07-23 | Prism Analytical Technologies, Inc. | Ambient Air Purifier with Humidification and Dehumidification |
| WO2015109283A1 (en) * | 2014-01-20 | 2015-07-23 | Prism Analytical Technologies, Inc. | Ambient air purifier with humidification and dehumidification |
| CN204593672U (en) * | 2015-01-27 | 2015-08-26 | 温州市骐邦环保科技有限公司 | Multifunctional air clarifying device |
| CN105233599A (en) * | 2015-08-25 | 2016-01-13 | 太仓旺泰净化设备有限公司 | Water-spraying type air dedusting device |
| CN106268151A (en) * | 2016-10-10 | 2017-01-04 | 广州市欧树环保科技有限公司 | A kind of electric automatization dust arrester |
| CN208253739U (en) * | 2018-05-16 | 2018-12-18 | 江西润家工程有限公司 | A kind of purifying device for air conditioner with clean air effect |
| CN108580044A (en) * | 2018-05-21 | 2018-09-28 | 湖南匡楚科技有限公司 | A kind of high-efficiency environment friendly plant gas dust removal and filtration equipment |
| CN208694595U (en) * | 2018-09-07 | 2019-04-05 | 河南省环境保护科学研究院 | A kind of novel public place gas purifying equipment |
| CN109028346A (en) * | 2018-09-30 | 2018-12-18 | 侯杰鑫 | A kind of efficient and environment-friendly type air sterilizing purifier |
| CN210332111U (en) * | 2019-05-29 | 2020-04-17 | 广州市建筑集团混凝土有限公司 | High-efficient road cleaning dust device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606724A (en) * | 2021-08-09 | 2021-11-05 | 兰州大学 | Anti-infection nursing device and using method thereof |
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Application publication date: 20210226 |
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