CN204543857U - A kind of multi-functional dust falling device - Google Patents

A kind of multi-functional dust falling device Download PDF

Info

Publication number
CN204543857U
CN204543857U CN201420842620.5U CN201420842620U CN204543857U CN 204543857 U CN204543857 U CN 204543857U CN 201420842620 U CN201420842620 U CN 201420842620U CN 204543857 U CN204543857 U CN 204543857U
Authority
CN
China
Prior art keywords
water tank
inlet
box
dust falling
dust
Prior art date
Application number
CN201420842620.5U
Other languages
Chinese (zh)
Inventor
赵黎东
刘迎文
陈松
高埜夫
Original Assignee
江苏同盛环保技术有限公司
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 江苏同盛环保技术有限公司 filed Critical 江苏同盛环保技术有限公司
Priority to CN201420842620.5U priority Critical patent/CN204543857U/en
Application granted granted Critical
Publication of CN204543857U publication Critical patent/CN204543857U/en

Links

Abstract

The utility model discloses a kind of multi-functional dust falling device, comprise shell and arrange blast system in the enclosure, circulation humidification system and control and reponse system, described control and reponse system and blast system, circulation humidification system are electrically connected.Compared with prior art, the utility model structure is simple, easy to operate, dust-laying effect is good, not only has dust suction depositing dust, spray dust-removal function, also can detect humiture and the dust concentration of surrounding environment, and participate in Systematical control, have the feedback function to site environment, recycling can be carried out to useful dust simultaneously, secondary pollution can not be produced by local area environment.

Description

A kind of multi-functional dust falling device
Technical field
The utility model relates to dust falling device technical field, be specifically related to a kind of multi-functional dust falling device, be applicable to the large and outdoor open space of interior space scope as square, park, town road, bridge, building, port, agricultural, industry and mining etc., be particularly useful for closing or metal in semiclosed environment, the sedimentation of nonmetal dust and recovery, as heavy metal dusts sedimentation and the recovery of large industrial enterprise.
Background technology
Numerous enterprises is in manufacturing process, a large amount of flue dust is easily produced in places such as workshops, dust, toxic gas and discharge nitrogen dioxide etc. are easily by particulate pollutant that human lung sucks, local or the inspirable particle concentration on a large scale in air is made greatly to increase or exceed standard, the direct air quality affecting Workplace, healthy and the surrounding enviroment of personnel, part local environment, as ore deposit enterprise, dust harzard is except the harm to human body, the personnel of Long Term Contact are made to suffer from beyond pneumoconiosis, when some dust concentration arrives certain value, also possibility is explosion caused, the safety of serious harm producers and enterprise.
The most function ratio of existing dust falling device is more single, only plays the effect of depositing dust, does not have other purposes, and the impact being subject to objective environment often effect be not fine.Some dust falling devices often use the method for watering and lowering dust, also can cause region internal water accumulation, and most equipment all has following shortcoming: 1, act on single, only play dust-laying effect, and without other effects, the even effect had is also bad; 2, install, dismantle complexity, a large amount of labor intensive, material resources; 3, not to the feedback of site environment, control system is loaded down with trivial details, can not feed back, and adds artificial; 4, local area environment causes secondary pollution.
Therefore, be necessary to provide a kind of multi-functional dust falling device, overcome the deficiencies in the prior art.
Utility model content
The purpose of this utility model is: for the above-mentioned technical problem existed in prior art, a kind of multi-functional dust falling device is provided, surrounding environment humiture and dust concentration can be detected, there is dust suction depositing dust function, the recycling of useful dust can be carried out simultaneously, secondary pollution can not be produced by local area environment.
The utility model is achieved through the following technical solutions:
A kind of multi-functional dust falling device, the blast system comprising shell and arrange in the enclosure, circulation humidification system and control and reponse system, described shell is by top cover, fuselage and recovery drawer composition, sealing strip is equipped with in the junction of described top cover and fuselage, described blast system is by pipeline fan, airduct and air outlet composition, described circulation humidification system is by feedwater piping, spray water tank, filter, spraying water pump, cyclic water tank, immersible pump, wet curtain and spraying terminal composition, described control and reponse system are by electric control panel, buzzer, dust concentration is popped one's head in, digital display meter, Temperature Humidity Sensor, power supply indicator, gauge tap and lack of water switch composition, described control and reponse system and blast system, circulation humidification system is electrically connected.
As preferably, described fuselage comprises base, control cabinet, inlet box, purifying box and air outlet box, described control cabinet has the installation door of water power unit, inside left is equipped with spray water tank, filter and spraying water pump, electric control panel is equipped with on right side, and total water inlet is housed respectively on control cabinet two sides and always enters electric mouth.
As preferably, described inlet box is arranged on the top of control cabinet, and the inside of described inlet box is provided with guide rail, guide rail is installed and reclaims drawer.
As preferably, described purifying box is arranged on the top of inlet box, front has hole, be respectively used to Temperature Humidity Sensor, power supply indicator, gauge tap and digital display meter are installed, described purifying box inside left is provided with cyclic water tank and wet curtain, right side is provided with pipeline fan and airduct, has the air inlet of blower fan on the downside of its corresponding pipe laying blower fan place.
As preferably, described air outlet box has square hole, for installing air outlet.
As preferably, described pipeline fan is high static pressure low total head Wind Volume pipeline fan, the right side of purifying box is arranged on by installing plate, the air inlet of described pipeline fan is arranged on corresponding tapping down, air outlet is connected with airduct upward, described airduct is high strength aluminum-plastic composite, and one end anchor ear is arranged on pipeline fan air outlet, and the other end is arranged on the circular mounting ring that purifying box contacts with wet curtain.
As preferably, described feedwater piping one end connects total water inlet, and the other end is divided into two sections of pipelines to connect the water inlet of spray water tank and cyclic water tank respectively.
As preferably, described spray water tank is arranged on the left side of control cabinet, spray water tank has water inlet, delivery port, overfall and evacuation port, water inlet is provided with ball-cock assembly, described delivery port is connected with filter, the other end of filter connects spraying water pump, and the other end of spraying water pump is connected with spraying terminal by plastic conduit.
As preferably, described cyclic water tank is arranged on the left side of purifying box, cyclic water tank has water inlet, overfall and evacuation port, described water inlet is provided with ball-cock assembly, immersible pump is small-sized interchange immersible pump, is arranged on bottom cyclic water tank, and immersible pump is connected with wet curtain by flexible pipe and plastic rigid pipe, the top of described wet curtain is provided with water inlet pipe, and bottom return pipe is arranged on cyclic water tank top.
As preferably, described electric control panel is arranged on the right side of control cabinet, described buzzer is arranged on electric control panel, the other end is connected with dust concentration probe, and dust concentration probe is connected with digital display meter, and digital display meter is arranged on purification bin face, described Temperature Humidity Sensor is placed in inlet box, power supply indicator is all connected with electric control panel with gauge tap, the change of control appliance start and stop and the method for operation, and described lack of water switch is arranged on bottom spray water tank.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
Compared with prior art, the utility model structure is simple, easy to operate, dust-laying effect is good, not only has dust suction depositing dust, spray dust-removal function, also can detect humiture and the dust concentration of surrounding environment, and participate in Systematical control, have the feedback function to site environment, recycling can be carried out to useful dust simultaneously, secondary pollution can not be produced by local area environment.
Accompanying drawing explanation
The utility model illustrates by example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is air intake mesh structure schematic diagram of the present utility model;
Fig. 3 is high-precision filtration cotton structure schematic diagram of the present utility model;
Mark in figure: 1-top cover, 2-fuselage, 3-reclaim drawer, 4-base, 5-control cabinet, 6-inlet box, 7-purifying box, 8-air outlet box, 9-total water inlet, 1 0-always enter electric mouth, 11-air intake screen cloth, 12-high-precision filtration is cotton, 13-pipeline fan, 14-airduct, 15-air outlet, 16-feedwater piping, 17-spray water tank, 18-filter, 19-spraying water pump, 20-cyclic water tank, 21-immersible pump, 22-wet curtain, 23-spraying terminal, 24-ball-cock assembly, 25-electric control panel, 26-buzzer, 27-dust concentration is popped one's head in, 28-digital display meter, 29-Temperature Humidity Sensor, 30-power supply indicator, 31-gauge tap, 32-lack of water switch.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1 to Figure 3, a kind of multi-functional dust falling device, the blast system comprising shell and arrange in the enclosure, circulation humidification system and control and reponse system, described shell is by top cover 1, fuselage 2 and recovery drawer 3 form, described top cover 1 is equipped with sealing strip with the junction of fuselage 2, described blast system is by pipeline fan 13, airduct 14 and air outlet 15 form, described circulation humidification system is by feedwater piping 16, spray water tank 17, filter 18, spraying water pump 19, cyclic water tank 20, immersible pump 21, wet curtain 22 and spraying terminal 23 form, described control and reponse system are by electric control panel 25, buzzer 26, dust concentration probe 27, digital display meter 28, Temperature Humidity Sensor 29, power supply indicator 30, gauge tap 31 and lack of water switch 32 form, described control and reponse system and blast system, circulation humidification system is electrically connected.
Described shell is made up of top cover 1, fuselage 2, recovery drawer 3, and described top cover 1 is made by metal material, with the brim of a hat, has screw hole, for being connected with fuselage 2, top cover 1 is equipped with sealing strip with fuselage 2 junction; Described fuselage 2 is metal material, and be the basis of complete equipment, all system units are all installed within it, and fuselage 2 itself is divided into again base 4, control cabinet 5, inlet box 6, purifying box 7, air outlet box 8.Control cabinet 5 has the installation door of water power unit, and inside left is equipped with spray water tank 17, and filter 18 and spraying water pump 19, electric control panel 25 is equipped with on right side.Control cabinet 5 two sides are equipped with total water inlet 9 respectively and always enter electric mouth 10.Inlet box 6 is on control cabinet 5 top, and inner hollow, is provided with guide rail, reclaims drawer 3 for installing.Purifying box 7 is on inlet box 6 top, and front has hole, is respectively used to install Temperature Humidity Sensor 29, power supply indicator 30, gauge tap 31 and digital display meter 28.Purifying box 7 inside left places cyclic water tank 20 and wet curtain 22, right side pipe laying blower fan 13 and airduct 14, has the air inlet of blower fan on the downside of corresponding pipe laying blower fan 13 place, right side.Air outlet box 8 has square hole, for installing air outlet 15.Purifying box 7 has access door behind, facilitates repair apparatus, and door upper edge posts sealing strip, and box house posts acoustical cotton, for reducing noise.All box houses all scribble fluid sealant, ensure sealing in space.Wherein reclaiming drawer 3 material is metal, and the air intake screen cloth 11 in gross porosity footpath is equipped with in front, for forming air inlet with inlet box 6, handle being housed simultaneously, being easy to open.Bottom mounting guide rail facilitates pull.Top is provided with high-precision filtration cotton 12, for filtering pellet in the local environment that sucked in by pipeline fan 13 and metal and nonmetal dust etc.
Described blast system is made up of pipeline fan 13, airduct 14, air outlet 15, described pipeline fan 13 is high static pressure low total head Wind Volume pipeline fan, be arranged on the right side of purifying box 7 by installing plate, air inlet is arranged on corresponding tapping down, and air outlet connects airduct 14 upward.Blower fan can produce a large amount of negative pressure, with recovery drawer 3, the inhalation devices such as the dust of surrounding environment is inner by inlet box 6.Wherein airduct 14 is high strength aluminum-plastic composite, one end anchor ear is arranged on pipeline fan 13 air outlet, the other end is arranged on the circular mounting ring that purifying box 7 contacts with wet curtain 22, for being gathered by the wind of pipeline fan 13 air outlet and being directed to the direction with wet curtain 22 central vertical.Wherein air outlet 15 is plastic material, is arranged on the tapping of air outlet box 8 correspondence, for getting rid of the air after purification, and can manual adjustments blade to change air-out direction.
Described circulation humidification system is made up of feedwater piping 16, spray water tank 17, filter 18, spraying water pump 19, cyclic water tank 20, immersible pump 21, wet curtain 22, spraying terminal 23, described feedwater piping 16 is plastic material, one end is total water inlet 9, and the other end is divided into two sections of pipelines to connect the water inlet of spray water tank 17 and cyclic water tank 20 respectively.Wherein spray water tank 17 material is metal, is arranged on the left of control cabinet 5, spray water tank 17 has water inlet, delivery port, overfall, evacuation port, water inlet is provided with ball-cock assembly 24, for controlling water inlet.Delivery port is connected with filter 18, is system water supply.Its middle filtrator 18 is the cotton filter of high accuracy PP, is used for purifying water, and ensures that water unit is stable.Water pump 19 of wherein spraying is microdiaphragm pump, and one end connects filter 18, and one end is connected with spraying terminal 23 by plastic conduit, for spraying terminal 23 supplies water.Wherein cyclic water tank 20 is metal material, is arranged on the left of purifying box 7, has water inlet, overfall, evacuation port.Water inlet is provided with ball-cock assembly 24, for controlling water inlet.Wherein immersible pump 21 is small-sized interchange immersible pump, is arranged on bottom cyclic water tank 20, and one end is connected with wet curtain 22 by flexible pipe and plastic rigid pipe, for supplying water for wet curtain 22.Wherein wet curtain 22 is papery inner core, and housing aluminum, top is installed into water pipe, and bottom return pipe is directly placed on cyclic water tank 20 top, for recirculated water is entered cyclic water tank 20.Terminal 23 of wherein spraying adds eddy flow nozzle type for stainless steel pipes, and the droplet mist footpath of ejection is 10-30 μm, is convenient to seizure dust granules, carries out sedimentation.
Described control and reponse system are by electric control panel 25, buzzer 26, dust concentration probe 27, digital display meter 28, Temperature Humidity Sensor 29, power supply indicator 30, gauge tap 31, lack of water switch 32, described electric control panel 25 is arranged on the right side of control cabinet 5, and electric control panel 25 is the core of integral device controlling run.Buzzer 26 is arranged on electric control panel 25, and one end is connected with dust concentration probe 27, and when around dust concentration probe 27 measures, concentration reaches dangerous values, buzzer 26 starts reports to the police.Wherein dust concentration probe 27 has two, is arranged in inlet box 6 and air outlet box 8 respectively, for detecting correspondence position dust concentration value.Dust concentration 27 one end of popping one's head in are connected with digital display meter 28, and one end is connected with electric control panel 25.Digital display meter 28 is arranged on purifying box 7 cabinet face, for showing the value that dust concentration probe 27 measures.Temperature Humidity Sensor 29 one end is placed in inlet box 6 with probe form, for sensing equipment interior humidity, and participates in electrical control.Power supply indicator 30 is connected with electric control panel 25 with gauge tap 31 one end, the change of control appliance start and stop and the method for operation.Lack of water switch 32 is arranged on bottom spray water tank 17, when system lack of water, controls spraying water pump 19 out of service.
The utility model is when reality uses, and first, spray water tank 17 and cyclic water tank 20 control water to fill by ball-cock assembly 24, turn on the power switch, dust concentration probe 27 detects dust concentration around, if to setting value, reports to the police, buzzer 26 stops after starting certain hour, simultaneously opening of device.Spraying water pump 19 is from drawing water to spraying terminal 23 in spray water tank 17, water in cyclic water tank 20 is evacuated in wet curtain 22 and runs by immersible pump 21, dust in local environment passes through in negative pressure inspiration equipment by inlet box 6 and recovery drawer 3 by pipeline fan 13 simultaneously, dust air is filtered out most of dust through when reclaiming drawer 3 by high-precision filtration cotton 12, and be retained in recovery drawer 3, surplus air is successively through pipeline fan 13, airduct 14, wet curtain 22 enters in purifying box 7, when through wet curtain 22, in dust air and wet curtain 22, steam collides to combine and precipitates, carry out primary purification, the water smoke that surplus air and spraying terminal 23 produce is again in conjunction with sedimentation, final purification air is by air outlet 15 device for transferring, enter in regional environment.Control the operation of cooperating with each other of immersible pump 21, spraying water pump 19, pipeline fan 13 when equipment runs by regulation control switch 31, purify the most efficiently to reach.Dust removal process completes at device interior simultaneously, there is not the secondary pollution to surrounding environment.
Above-described specific embodiment, further describes the purpose of this utility model, technical scheme and beneficial effect, and institute it should be understood that and the foregoing is only specific embodiment of the utility model, is not limited to the utility model.The utility model expands to any new feature of disclosing in this manual or any combination newly, and the step of the arbitrary new method disclosed or process or any combination newly.

Claims (10)

1. a multi-functional dust falling device, it is characterized in that, the blast system comprising shell and arrange in the enclosure, circulation humidification system and control and reponse system, described shell is by top cover, fuselage and recovery drawer composition, sealing strip is equipped with in the junction of described top cover and fuselage, described blast system is by pipeline fan, airduct and air outlet composition, described circulation humidification system is by feedwater piping, spray water tank, filter, spraying water pump, cyclic water tank, immersible pump, wet curtain and spraying terminal composition, described control and reponse system are by electric control panel, buzzer, dust concentration is popped one's head in, digital display meter, Temperature Humidity Sensor, power supply indicator, gauge tap and lack of water switch composition, described control and reponse system and blast system, circulation humidification system is electrically connected.
2. the multi-functional dust falling device of one according to claim 1, it is characterized in that, described fuselage comprises base, control cabinet, inlet box, purifying box and air outlet box, described control cabinet has the installation door of water power unit, inside left is equipped with spray water tank, filter and spraying water pump, electric control panel is equipped with on right side, and total water inlet is housed respectively on control cabinet two sides and always enters electric mouth.
3. the multi-functional dust falling device of one according to claim 2, is characterized in that, described inlet box is arranged on the top of control cabinet, and the inside of described inlet box is provided with guide rail, guide rail is installed and reclaims drawer.
4. the multi-functional dust falling device of one according to claim 2, it is characterized in that, described purifying box is arranged on the top of inlet box, front has hole, be respectively used to Temperature Humidity Sensor, power supply indicator, gauge tap and digital display meter are installed, described purifying box inside left is provided with cyclic water tank and wet curtain, and right side is provided with pipeline fan and airduct, has the air inlet of blower fan on the downside of its corresponding pipe laying blower fan place.
5. the multi-functional dust falling device of one according to claim 2, is characterized in that, described air outlet box has square hole, for installing air outlet.
6. the multi-functional dust falling device of one according to claim 1, it is characterized in that, described pipeline fan is high static pressure low total head Wind Volume pipeline fan, the right side of purifying box is arranged on by installing plate, the air inlet of described pipeline fan is arranged on corresponding tapping down, and air outlet is connected with airduct upward, and described airduct is high strength aluminum-plastic composite, one end anchor ear is arranged on pipeline fan air outlet, and the other end is arranged on the circular mounting ring that purifying box contacts with wet curtain.
7. the multi-functional dust falling device of one according to claim 1, is characterized in that, described feedwater piping one end connects total water inlet, and the other end is divided into two sections of pipelines to connect the water inlet of spray water tank and cyclic water tank respectively.
8. the multi-functional dust falling device of the one according to claim 1 or 7, it is characterized in that, described spray water tank is arranged on the left side of control cabinet, spray water tank has water inlet, delivery port, overfall and evacuation port, water inlet is provided with ball-cock assembly, described delivery port is connected with filter, and the other end of filter connects spraying water pump, and the other end of spraying water pump is connected with spraying terminal by plastic conduit.
9. the multi-functional dust falling device of one according to claim 1, it is characterized in that, described cyclic water tank is arranged on the left side of purifying box, cyclic water tank has water inlet, overfall and evacuation port, described water inlet is provided with ball-cock assembly, and immersible pump is small-sized interchange immersible pump, be arranged on bottom cyclic water tank, immersible pump is connected with wet curtain by flexible pipe and plastic rigid pipe, and the top of described wet curtain is provided with water inlet pipe, and bottom return pipe is arranged on cyclic water tank top.
10. the multi-functional dust falling device of one according to claim 1, it is characterized in that, described electric control panel is arranged on the right side of control cabinet, described buzzer is arranged on electric control panel, the other end is connected with dust concentration probe, dust concentration probe is connected with digital display meter, digital display meter is arranged on purification bin face, described Temperature Humidity Sensor is placed in inlet box, power supply indicator is all connected with electric control panel with gauge tap, the change of control appliance start and stop and the method for operation, described lack of water switch is arranged on bottom spray water tank.
CN201420842620.5U 2014-12-29 2014-12-29 A kind of multi-functional dust falling device CN204543857U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420842620.5U CN204543857U (en) 2014-12-29 2014-12-29 A kind of multi-functional dust falling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420842620.5U CN204543857U (en) 2014-12-29 2014-12-29 A kind of multi-functional dust falling device

Publications (1)

Publication Number Publication Date
CN204543857U true CN204543857U (en) 2015-08-12

Family

ID=53819026

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420842620.5U CN204543857U (en) 2014-12-29 2014-12-29 A kind of multi-functional dust falling device

Country Status (1)

Country Link
CN (1) CN204543857U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106525677A (en) * 2016-11-28 2017-03-22 中国冶集团有限公司 Construction site fugitive dust monitoring and automatic-spray dust suppression system
CN106840350A (en) * 2016-12-30 2017-06-13 天津市圣莱特净化设备有限公司 A kind of novel negative pressure weighs cover
CN107233767A (en) * 2017-06-30 2017-10-10 苏州瓷气时代净化设备有限公司 A kind of method of work for the intelligent cleaner for improving environment
CN107261658A (en) * 2017-06-30 2017-10-20 苏州瓷气时代净化设备有限公司 A kind of intelligent lustration type air cleaning facility
CN107308735A (en) * 2017-06-30 2017-11-03 苏州瓷气时代净化设备有限公司 A kind of multi-functional intelligent air purifier
CN107362640A (en) * 2017-06-30 2017-11-21 苏州瓷气时代净化设备有限公司 A kind of Efficient intelligent air purifier
CN108786333A (en) * 2018-06-29 2018-11-13 佛山博发智能科技有限公司 A kind of outdoor depositing dust environmental protecting device
CN109222748A (en) * 2018-10-18 2019-01-18 中国矿业大学 A kind of dust suction and spraying intelligent coordinated dust falling system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106525677A (en) * 2016-11-28 2017-03-22 中国冶集团有限公司 Construction site fugitive dust monitoring and automatic-spray dust suppression system
CN106840350A (en) * 2016-12-30 2017-06-13 天津市圣莱特净化设备有限公司 A kind of novel negative pressure weighs cover
CN107233767A (en) * 2017-06-30 2017-10-10 苏州瓷气时代净化设备有限公司 A kind of method of work for the intelligent cleaner for improving environment
CN107261658A (en) * 2017-06-30 2017-10-20 苏州瓷气时代净化设备有限公司 A kind of intelligent lustration type air cleaning facility
CN107308735A (en) * 2017-06-30 2017-11-03 苏州瓷气时代净化设备有限公司 A kind of multi-functional intelligent air purifier
CN107362640A (en) * 2017-06-30 2017-11-21 苏州瓷气时代净化设备有限公司 A kind of Efficient intelligent air purifier
CN108786333A (en) * 2018-06-29 2018-11-13 佛山博发智能科技有限公司 A kind of outdoor depositing dust environmental protecting device
CN109222748A (en) * 2018-10-18 2019-01-18 中国矿业大学 A kind of dust suction and spraying intelligent coordinated dust falling system

Similar Documents

Publication Publication Date Title
CN104406243B (en) Indoor pressure-fired air cleaner with fresh-air ventilation function
CN203704164U (en) Air quality detecting purifier
CN203848442U (en) Fresh air machine with air purification function
NZ586730A (en) Equipment room with bristle lined vertical inlet air filter duct
CN103574762A (en) Fresh air purification system installed outdoors
CN205776040U (en) Automobile and the spraying machine overall-in-one control schema with combustion gas as power multi-functional dust suppression car
CN204268643U (en) A kind of vcehicular tunnel cleaning system realizing ventilation and purification of air
CN203672473U (en) Negative pressure weighing cover
CN104654453B (en) A kind of the dedusting control method and dedusting air-conditioning of air-conditioning return air
CN104315625A (en) Fresh air purification system of central air conditioner
CN104235959A (en) Window type air filter exhaust fan
CN103638769B (en) Automatic cleaning device of air filtering medium
CN204074624U (en) Automatic induction gate-type Airshower chamber
CN202984239U (en) Fume chamber and ventilation system
CN204100393U (en) The new blower fan of way flow Two-way Cycle
CN103422877B (en) Underground coal mine ventilation and dust removal safety system
CN205026824U (en) Fresh air purifying system
CN102794073A (en) Indoor air purification and dust removal system for automatically detecting and controlling dust concentration
CN204100476U (en) The new wind air cleaning system of bidirectional flow indoor and outdoor Two-way Cycle
CN204084618U (en) A kind of indoor air purifier
CN106422609B (en) A kind of fully automatic multipurpose energy-saving environmental protection device with self-cleaning function
CN103644613A (en) Wall-mounted fresh air fan
CN203663583U (en) Plate type efficient multistage welding fume purifying equipment
CN107243211A (en) A kind of construction site dust purification method
CN202315626U (en) Waste gas purification device for combustion test box for laboratory

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CB03 Change of inventor or designer information

Inventor after: Cao Bo

Inventor after: Yang Jingxin

Inventor after: Li Zhonghua

Inventor before: Zhao Lidong

Inventor before: Liu Yingwen

Inventor before: Chen Song

Inventor before: Gao Yefu

TR01 Transfer of patent right

Effective date of registration: 20180124

Address after: 212000 Zhenjiang City, Jiangsu province Jingkou District Yu Shan Road city organic co processing center

Patentee after: Jiangsu Hongrun Bio Energy Technology Co., Ltd.

Address before: 212009 Zhenjiang city of Jiangsu province by the twelve new Dingmao Road No. 468 (Gemini building room 703-705)

Patentee before: Jiangsu Topsci Environmental Protection Technology Co., Ltd.

CB03 Change of inventor or designer information
TR01 Transfer of patent right