CN104998503A - Environmental protection type exhaust gas purification equipment high in purification efficiency - Google Patents

Environmental protection type exhaust gas purification equipment high in purification efficiency Download PDF

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Publication number
CN104998503A
CN104998503A CN201510424937.6A CN201510424937A CN104998503A CN 104998503 A CN104998503 A CN 104998503A CN 201510424937 A CN201510424937 A CN 201510424937A CN 104998503 A CN104998503 A CN 104998503A
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CN
China
Prior art keywords
framework
filter
base
screen pack
type exhaust
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CN201510424937.6A
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Chinese (zh)
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CN104998503B (en
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张萍
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张萍
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Priority to CN201510424937.6A priority Critical patent/CN104998503B/en
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Publication of CN104998503B publication Critical patent/CN104998503B/en

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Abstract

The invention provides environmental protection type exhaust gas purification equipment high in purification efficiency. The environmental protection type exhaust gas purification equipment comprises a base, a rotating device, a first filtration device, a second filtration device, a frame body, a water purification device and an air inlet device. The base is provided with universal wheels, a first support column and a positioning block. The rotating device comprises a motor, a rotating shaft and brush bristles. The first filtration device comprises a first filter plate, a first through hole, a first filter screen and a second filter screen. The second filtration device comprises a first baffle plate, a support ring, a second through hole, an inclined plate, a second filter plate and a third through hole. The frame body comprises a first circular hole, a second circular hole and a third round hole. The water purification device comprises a first pipe, a support plate, a water tank, a first through hole, a second through hole, a second pipe, a water outlet pipe and a valve. The air inlet device comprises an air inlet pipe and a fan. The upper end of the support ring is fixedly connected with the inner surface of the frame body. The lower end of the support ring is fixedly connected with the upper surface of the first baffle plate. By means of the equipment, the exhaust gas can be quickly purified. The equipment is high in purification efficiency and significant in purification effect.

Description

The environment-protecting type exhaust air cleaning equipment that a kind of purification efficiency is high

Technical field

The present invention relates to environmental technology field, particularly relate to the environment-protecting type exhaust air cleaning equipment that a kind of purification efficiency is high.

Background technology

Along with the fast development of industry, while bringing rapid economic development, its various environmental problems brought are also more and more serious.Because people will breathe all the time, exhaust pollution problems is badly in need of solving.But more existing off-gas cleaning equipments can not purify waste gas fast, purification efficiency is not high and effect is general, can not by particle removal larger for volume in waste gas, thus the gas of discharging is still containing harmful substance, the standard of discharge can not be reached completely, and volume is heavy mostly, should not move everywhere, use inconvenience.

Therefore, need to provide a kind of new technical scheme to solve the problems of the technologies described above.

Summary of the invention

The object of this invention is to provide the environment-protecting type exhaust air cleaning equipment that a kind of purification efficiency that can effectively solve the problems of the technologies described above is high.

In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:

The environment-protecting type exhaust air cleaning equipment that a kind of purification efficiency is high, the environment-protecting type exhaust air cleaning equipment that described purification efficiency is high comprises base, be positioned at the whirligig above described base, be positioned at the framework above described whirligig, be positioned at the first filter of framework inside, be positioned at the second filter of framework inside, the inlet duct being positioned at the water purification installation on the right side of described framework and being positioned at above described framework, described base comprises the universal wheel being positioned at described base lower surface, the first support column between described base and described framework and be positioned at the locating piece of described first support column inside, described whirligig comprises the motor be positioned at above described base, be positioned at the rotating shaft extending to the inside of framework above described motor and through the lower surface of framework and the bristle be positioned in described rotating shaft, described first filter comprises the first filter being positioned at described framework inner surface, be positioned at the first through hole of described first filter upper and lower surface, be positioned at described framework inner surface first screen pack and be positioned at described framework inner surface and be positioned at the second screen pack below described first screen pack, described second filter comprises the first baffle plate be positioned at above described rotating shaft, be positioned at described framework inner surface and the support ring be positioned at above the first baffle plate, be positioned at the second through hole on described support ring, be positioned at the swash plate of described framework inside, to be positioned at below described first baffle plate and the second filter being positioned at framework inner surface and the third through-hole be positioned on described second filter, described framework comprises and is positioned at described framework upper surface and the first circular hole be positioned at above the first baffle plate, the second circular hole being positioned at the lower end on the right surface of described framework and the upper surface being positioned at described framework are positioned at the 3rd circular hole on the right side of the first circular hole, described water purification installation comprises the first pipeline being positioned at the right surface of described framework, be positioned at the gripper shoe on the right surface of described framework, be positioned at the water tank above described gripper shoe, be positioned at the first open-work on described water tank upper surface, second open-work, be positioned at the second pipe above described second open-work, the valve being positioned at the outlet conduit on the right side of described second pipe and being positioned on described outlet conduit, described inlet duct comprises the admission line be positioned at above described framework and the blower fan be positioned on described admission line, described support ring is the cylinder that cross section is annulus, the upper end of described support ring is fixedly connected with the inner surface of framework, the lower end of described support ring is fixedly connected with the upper surface of described first baffle plate, described support ring is provided with some second through holes, described second filter is hollow round table-like, described second filter upper end is fixedly connected with described first baffle plate lower surface, described second filter lower end is fixedly connected with the inner surface of described framework, described second filter is provided with some third through-holes, described bristle contacts with the lower surface of described first baffle plate, described swash plate is skewed, described swash plate two ends are fixedly connected with the inner surface of described framework.

Described base is cuboid, described base horizontal positioned, and described universal wheel is arranged in described base lower surface, and described first support column is cuboid, and described first support column is fixedly connected with described base and described framework respectively.

Described locating piece is cuboid, and described locating piece is fixedly connected with described first support column and described motor respectively, and described motor is fixedly connected with described base.

Described rotating shaft is cylinder, and described rotating shaft is vertically placed, and described rotating shaft lower end is connected with described motor, and described rotating shaft upper end extends to the inside of described framework through the lower surface of described framework, and is slidably connected with described framework.

Described bristle is fixedly connected with described rotating shaft, described first filter is cylinder, described first filter horizontal positioned, the side of described first filter is fixedly connected with the inner surface of described framework, and described first filter is provided with some the first through holes running through its upper and lower surface.

Described first screen pack is cylinder, described first screen pack horizontal positioned, the side of described first screen pack is fixedly connected with the inner surface of described framework and its upper surface is fixedly connected with described first filter lower surface, described second screen pack is cylinder, described second screen pack horizontal positioned, the side of described second screen pack is fixedly connected with the inner surface of described framework, is placed with active carbon between described first screen pack and described second screen pack.

Described first baffle plate is cylinder, and described first gear plate level is placed, and described first baffle plate is positioned at the top of described rotating shaft, and described framework is hollow cylinder, and described framework is vertically placed.

Described first circular hole is arranged at the upper surface of described framework, and described first circular hole is positioned at the top of described first baffle plate.

Described first pipeline one end is aimed at described second circular hole and is fixedly connected with the right surface of described framework, the other end of described first pipeline extends to the inside of described water tank, described gripper shoe is cuboid, described gripper shoe horizontal positioned, the left end of described gripper shoe is fixedly connected with the right surface of described framework, described water tank is hollow cuboid, described water tank lower surface contacts with described gripper shoe, described water tank upper surface is provided with the first open-work and the second open-work, and described first pipeline enters into the inside of described water tank through described first open-work.

Second open-work described in described second pipe lower end aligned and being fixedly connected with the upper surface of described water tank, the described second pipe other end is aimed at described 3rd circular hole and is fixedly connected with the upper surface of described framework.

After adopting technique scheme, tool of the present invention has the following advantages:

The environment-protecting type exhaust air cleaning equipment that purification efficiency of the present invention is high can purify waste gas fast; high and the Be very effective of purification efficiency, simultaneously by the rotation of hairbrush, scrubs off particle larger for volume in waste gas; then after the filtration of screen pack and active carbon; discharged after water purification again, thus the gas of discharging is not containing harmful substance, fullys meet the standard of discharge; can not pollute air; protect environment, and can move everywhere, easy to use.

Accompanying drawing explanation

Be described further below in conjunction with the detailed description of the invention of accompanying drawing to the high environment-protecting type exhaust air cleaning equipment of purification efficiency of the present invention:

Fig. 1 is the structural representation of the environment-protecting type exhaust air cleaning equipment that purification efficiency of the present invention is high;

Detailed description of the invention

As shown in Figure 1, the environment-protecting type exhaust air cleaning equipment that purification efficiency of the present invention is high comprises base 1, be positioned at whirligig 2 above described base 1, be positioned at the framework 5 above described whirligig 2, the first filter 3 being positioned at framework 5 inside, the second filter 4 being positioned at framework 5 inside, the inlet duct 7 that is positioned at the water purification installation 6 on the right side of described framework 5 and is positioned at above described framework 5.

As shown in Figure 1, described base 1 comprises the universal wheel 11 being positioned at described base 1 lower surface, the first support column 12 between described base 1 and described framework 5 and the locating piece 13 between described first support column 12, described base 1 is in cuboid, described base 1 horizontal positioned, described universal wheel 11 is provided with several, described universal wheel 11 is arranged on described base 1 lower surface, described first support column 12 is in cuboid, described first support column 12 is provided with two and lays respectively at the left and right sides, described first support column 12 is fixedly connected with described base 1 and described framework 5 respectively, described locating piece 13 is in cuboid, the two ends of described locating piece 13 are fixedly connected with described first support column 12 and described motor 21 respectively, described locating piece 13 is provided with two, and lay respectively at the left and right sides.

As shown in Figure 1, described whirligig 2 comprises the motor 21 be positioned at above described base 1, the lower surface be positioned at through framework 5 above described motor 21 extends to the rotating shaft 22 of the inside of framework 5 and is positioned at the bristle 23 on described rotating shaft 22 top, described whirligig 3 is positioned at above described base 1, described motor 21 is fixedly connected with described base 1, described rotating shaft 22 is in cylinder, described rotating shaft 22 is vertically placed, described rotating shaft 22 lower end is connected with motor 21, described motor 21 starts the described rotating shaft 22 of drive and rotates, described rotating shaft 22 upper end extends to the inside of described framework 5 through the lower surface of described framework 5, and be slidably connected with described framework 5, described bristle 23 is provided with several, the bristle 23 being positioned at upper end is shorter than the bristle 23 of lower end, described bristle 23 is fixedly connected with described rotating shaft 22.

As shown in Figure 1, described first filter 3 comprises the first filter 31 being positioned at described framework inner surface, run through the first through hole of described first filter 31 upper and lower surface, be positioned at described framework 5 inner surface first screen pack 32 and be positioned at described framework 5 inner surface and be positioned at the second screen pack 33 below described first screen pack 32, described first filter 3 is positioned at the inside of described framework 5, described first filter 31 is in cylinder, described first filter 31 horizontal positioned, the side of described first filter 31 is fixedly connected with the inner surface of described framework 5, described first filter 31 be provided with some run through its upper and lower surface in cylindrical shape first through hole, described first screen pack 32 is in cylinder, described first screen pack 32 horizontal positioned, the side of described first screen pack 32 is fixedly connected with the inner surface of described framework 5 and its upper surface is fixedly connected with described first filter 31 lower surface, described second screen pack 33 is in cylinder, described second screen pack 33 horizontal positioned, the side of described second screen pack 33 is fixedly connected with the inner surface of described framework 5, active carbon is placed with between described first screen pack 32 and described second screen pack 33.

As shown in Figure 1, described second filter 4 comprises the first baffle plate 41 be positioned at above described rotating shaft 22, be positioned at described framework 5 inner surface and be positioned at the support ring 42 above the first baffle plate 41, be arranged at the second through hole 421 on described support ring 42, be positioned at described framework 5 inside swash plate 43, to be positioned at below described first baffle plate 41 and the second filter 44 being positioned at framework 5 inner surface and the third through-hole 441 be arranged on described second filter 44, described second filter 4 is positioned at the inside of described framework 5, described first baffle plate 41 is in cylinder, described first baffle plate 41 horizontal positioned, described first baffle plate 41 is positioned at the top of described rotating shaft 22, described support ring 42 is the cylinder of annulus in cross section, described support ring 42 upper end is fixedly connected with the inner surface of framework 5, described support ring 42 lower end is fixedly connected with the upper surface of the first baffle plate 41, which is provided with some second through holes 421, described second filter 44 is in hollow round table-like, described second filter 44 upper end is fixedly connected with described first baffle plate 41 lower surface, described second filter 44 lower end is fixedly connected with the inner surface of described framework 5, which is provided with some third through-holes 441, second through hole 421, third through-hole 441 makes waste gas pass, described bristle 23 contacts with the lower surface of described first baffle plate 41, described swash plate 43 is in skewed, described swash plate 43 two ends are fixedly connected with the inner surface of described framework 5.

As shown in Figure 1, described framework 5 comprises and is positioned at described framework 5 upper surface and the first circular hole 51 be positioned at above the first baffle plate 41, the second circular hole 52 being positioned at the right surperficial lower end of described framework 5 and the upper surface being positioned at described framework 5 are positioned at the 3rd circular hole 53 on the right side of the first circular hole 51, described framework 5 is in hollow cylinder, described framework 5 is vertically placed, described first circular hole 51, be positioned at described framework 5 upper surface, and above described first baffle plate 41, described second circular hole 52 is in cylindrical shape, described second circular hole 52 is positioned at the lower end on the right surface of described framework 5, described 3rd circular hole 53 is in cylindrical shape, the upper surface being positioned at described framework 5 is positioned at the right side of described first circular hole 51.

As shown in Figure 1, described water purification installation 6 comprises the first pipeline 61 being positioned at the described right surface of framework 5, be positioned at the gripper shoe 62 on the described right surface of framework 5, be positioned at the water tank 63 above described gripper shoe 62, be positioned at the first open-work 631 of described water tank 63 upper surface, second open-work 632, be positioned at the second pipe 64 above described second open-work 632, the valve 66 being positioned at the outlet conduit 65 on the right side of described second pipe 64 and being positioned on described outlet conduit 65, described water purification installation 6 is positioned at the right side of described framework 5, described first pipeline 61 one end is aimed at described second circular hole 52 and is fixedly connected with the right surface of described framework 5, the other end extends to the inside of described water tank 63, described gripper shoe 62 is in cuboid, described gripper shoe 62 horizontal positioned, the left end of described gripper shoe 62 is fixedly connected with the right surface of described framework 5, described water tank 63 is in hollow cuboid, described water tank 63 lower surface contacts with described gripper shoe 62, described water tank 62 upper surface is provided with the first open-work 631 and the second open-work 632, described first open-work 631 and described second open-work 632 are in cylindrical shape, described first pipeline 61 enters into the inside of described water tank 63 through described first open-work 631, second open-work 632 described in described second pipe 64 lower end aligned and being fixedly connected with the upper surface of described water tank 63, described second pipe 64 other end is aimed at described 3rd circular hole 53 and is fixedly connected with the upper surface of described framework 5, described outlet conduit 65 communicates with described second pipe 64 inside, described valve 66 is for controlling the flow of water in described outlet conduit 65.

As shown in Figure 1, described inlet duct 7 comprises the admission line 71 be positioned at above described framework 5 and the blower fan 72 be arranged on described admission line 71, described inlet duct 7 is positioned at the top of described framework 5, first circular hole 51 described in described admission line 71 lower end aligned and being fixedly connected with the upper surface of described framework 5, described blower fan 72 is arranged on described admission line 71, for being drawn in described admission line 71 by the wind in the external world.

As shown in Figure 1, during the high environment-protecting type exhaust air cleaning equipment of described purification efficiency of the present invention, first blower fan 72 is opened, air is made to enter in admission line 71, then the inside of framework 5 is entered into, the second through hole 421 on support ring 42 enters on the second filter 44, then starter motor 21, bristle 23 is made to start to rotate, gas contacts with bristle 23 through third through-hole 441, bristle 23 can filter it, then through the first filter 31, first screen pack 32, after the filtration of active carbon and the second screen pack 33, enter in the first pipeline 61 through 52 second circular holes, then water tank 63 is entered, enter in second pipe 64 after Water warfare wherein, discharged by outlet conduit 65 when valve 66 is opened, when valve 66 is not opened, get back in framework 5 and proceed purification, till valve 66 is opened.

The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those skilled in the art are in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.

Claims (10)

1. the environment-protecting type exhaust air cleaning equipment that a purification efficiency is high, it is characterized in that: the environment-protecting type exhaust air cleaning equipment that described purification efficiency is high comprises base, be positioned at the whirligig above described base, be positioned at the framework above described whirligig, be positioned at the first filter of framework inside, be positioned at the second filter of framework inside, the inlet duct being positioned at the water purification installation on the right side of described framework and being positioned at above described framework, described base comprises the universal wheel being positioned at described base lower surface, the first support column between described base and described framework and be positioned at the locating piece of described first support column inside, described whirligig comprises the motor be positioned at above described base, be positioned at the rotating shaft extending to the inside of framework above described motor and through the lower surface of framework and the bristle be positioned in described rotating shaft, described first filter comprises the first filter being positioned at described framework inner surface, be positioned at the first through hole of described first filter upper and lower surface, be positioned at described framework inner surface first screen pack and be positioned at described framework inner surface and be positioned at the second screen pack below described first screen pack, described second filter comprises the first baffle plate be positioned at above described rotating shaft, be positioned at described framework inner surface and the support ring be positioned at above the first baffle plate, be positioned at the second through hole on described support ring, be positioned at the swash plate of described framework inside, to be positioned at below described first baffle plate and the second filter being positioned at framework inner surface and the third through-hole be positioned on described second filter, described framework comprises and is positioned at described framework upper surface and the first circular hole be positioned at above the first baffle plate, the second circular hole being positioned at the lower end on the right surface of described framework and the upper surface being positioned at described framework are positioned at the 3rd circular hole on the right side of the first circular hole, described water purification installation comprises the first pipeline being positioned at the right surface of described framework, be positioned at the gripper shoe on the right surface of described framework, be positioned at the water tank above described gripper shoe, be positioned at the first open-work on described water tank upper surface, second open-work, be positioned at the second pipe above described second open-work, the valve being positioned at the outlet conduit on the right side of described second pipe and being positioned on described outlet conduit, described inlet duct comprises the admission line be positioned at above described framework and the blower fan be positioned on described admission line, described support ring is the cylinder that cross section is annulus, the upper end of described support ring is fixedly connected with the inner surface of framework, the lower end of described support ring is fixedly connected with the upper surface of described first baffle plate, described support ring is provided with some second through holes, described second filter is hollow round table-like, described second filter upper end is fixedly connected with described first baffle plate lower surface, described second filter lower end is fixedly connected with the inner surface of described framework, described second filter is provided with some third through-holes, described bristle contacts with the lower surface of described first baffle plate, described swash plate is skewed, described swash plate two ends are fixedly connected with the inner surface of described framework.
2. the environment-protecting type exhaust air cleaning equipment that purification efficiency according to claim 1 is high, it is characterized in that: described base is cuboid, described base horizontal positioned, described universal wheel is arranged in described base lower surface, described first support column is cuboid, and described first support column is fixedly connected with described base and described framework respectively.
3. the environment-protecting type exhaust air cleaning equipment that purification efficiency according to claim 2 is high, it is characterized in that: described locating piece is cuboid, described locating piece is fixedly connected with described first support column and described motor respectively, and described motor is fixedly connected with described base.
4. the environment-protecting type exhaust air cleaning equipment that purification efficiency according to claim 3 is high, it is characterized in that: described rotating shaft is cylinder, described rotating shaft is vertically placed, described rotating shaft lower end is connected with described motor, described rotating shaft upper end extends to the inside of described framework through the lower surface of described framework, and is slidably connected with described framework.
5. the environment-protecting type exhaust air cleaning equipment that purification efficiency according to claim 4 is high, it is characterized in that: described bristle is fixedly connected with described rotating shaft, described first filter is cylinder, described first filter horizontal positioned, the side of described first filter is fixedly connected with the inner surface of described framework, and described first filter is provided with some the first through holes running through its upper and lower surface.
6. the environment-protecting type exhaust air cleaning equipment that purification efficiency according to claim 5 is high, it is characterized in that: described first screen pack is cylinder, described first screen pack horizontal positioned, the side of described first screen pack is fixedly connected with the inner surface of described framework and its upper surface is fixedly connected with described first filter lower surface, described second screen pack is cylinder, described second screen pack horizontal positioned, the side of described second screen pack is fixedly connected with the inner surface of described framework, is placed with active carbon between described first screen pack and described second screen pack.
7. the environment-protecting type exhaust air cleaning equipment that purification efficiency according to claim 6 is high, it is characterized in that: described first baffle plate is cylinder, described first gear plate level is placed, and described first baffle plate is positioned at the top of described rotating shaft, described framework is hollow cylinder, and described framework is vertically placed.
8. the environment-protecting type exhaust air cleaning equipment that purification efficiency according to claim 7 is high, is characterized in that: described first circular hole is arranged at the upper surface of described framework, and described first circular hole is positioned at the top of described first baffle plate.
9. the environment-protecting type exhaust air cleaning equipment that purification efficiency according to claim 8 is high, it is characterized in that: described first pipeline one end is aimed at described second circular hole and is fixedly connected with the right surface of described framework, the other end of described first pipeline extends to the inside of described water tank, described gripper shoe is cuboid, described gripper shoe horizontal positioned, the left end of described gripper shoe is fixedly connected with the right surface of described framework, described water tank is hollow cuboid, described water tank lower surface contacts with described gripper shoe, described water tank upper surface is provided with the first open-work and the second open-work, described first pipeline enters into the inside of described water tank through described first open-work.
10. the environment-protecting type exhaust air cleaning equipment that purification efficiency according to claim 9 is high, it is characterized in that: the second open-work described in described second pipe lower end aligned and being fixedly connected with the upper surface of described water tank, the described second pipe other end is aimed at described 3rd circular hole and is fixedly connected with the upper surface of described framework.
CN201510424937.6A 2015-07-16 2015-07-16 The environment-protecting type exhaust air cleaning equipment that a kind of purification efficiency is high CN104998503B (en)

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CN201510424937.6A CN104998503B (en) 2015-07-16 2015-07-16 The environment-protecting type exhaust air cleaning equipment that a kind of purification efficiency is high

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CN104998503B CN104998503B (en) 2017-01-04

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CN105664630A (en) * 2016-01-18 2016-06-15 吴成狄 Air cleaning apparatus for livestock breeding
CN105823132A (en) * 2016-05-28 2016-08-03 周末 Environment-friendly air purification and disinfection device
CN105854488A (en) * 2016-05-28 2016-08-17 周末 Road automobile tail gas absorption and purification device
CN106268148A (en) * 2016-10-03 2017-01-04 成都冠禹科技有限公司 A kind of air cleaning system being applicable to painting workshop
CN106582174A (en) * 2016-12-16 2017-04-26 刘洋 Efficient indoor environment-friendly air filter
CN106606915A (en) * 2016-12-16 2017-05-03 刘洋 High efficiency industrial flue dust energy-saving purification system
CN106857194A (en) * 2017-03-22 2017-06-20 周末 A kind of agricultural quick watering device of plant
CN106881008A (en) * 2017-02-21 2017-06-23 安徽海纳森环境科技有限公司 A kind of multi-functional waste gas environmental purification case

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CN202105549U (en) * 2011-05-23 2012-01-11 张育齐 Air filtering device
CN103638769A (en) * 2013-12-12 2014-03-19 郑州金石环境技术有限公司 Automatic cleaning device of air filtering medium

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US3853506A (en) * 1971-10-18 1974-12-10 Purity Corp Pollution control apparatus and method
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Publication number Priority date Publication date Assignee Title
CN105664630A (en) * 2016-01-18 2016-06-15 吴成狄 Air cleaning apparatus for livestock breeding
CN105664630B (en) * 2016-01-18 2017-06-20 湖北襄化机械设备有限公司 A kind of livestock-raising air cleaning unit
CN105854488A (en) * 2016-05-28 2016-08-17 周末 Road automobile tail gas absorption and purification device
CN105823132A (en) * 2016-05-28 2016-08-03 周末 Environment-friendly air purification and disinfection device
CN106268148A (en) * 2016-10-03 2017-01-04 成都冠禹科技有限公司 A kind of air cleaning system being applicable to painting workshop
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CN106606915A (en) * 2016-12-16 2017-05-03 刘洋 High efficiency industrial flue dust energy-saving purification system
CN106582174B (en) * 2016-12-16 2018-10-30 肇庆中能创智信息科技有限公司 A kind of efficient indoor environmentally-friendly air filter
CN106606915B (en) * 2016-12-16 2019-01-04 宣城新威华化工科技有限公司 A kind of efficient industrial fumes energy-saving and purifying system
CN106881008A (en) * 2017-02-21 2017-06-23 安徽海纳森环境科技有限公司 A kind of multi-functional waste gas environmental purification case
CN106857194A (en) * 2017-03-22 2017-06-20 周末 A kind of agricultural quick watering device of plant

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