CN110773539A - Novel water mist drifting blocking and recycling device - Google Patents
Novel water mist drifting blocking and recycling device Download PDFInfo
- Publication number
- CN110773539A CN110773539A CN201911210954.4A CN201911210954A CN110773539A CN 110773539 A CN110773539 A CN 110773539A CN 201911210954 A CN201911210954 A CN 201911210954A CN 110773539 A CN110773539 A CN 110773539A
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- blowing
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- air collecting
- wind
- water mist
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 239000003595 mist Substances 0.000 title claims abstract description 60
- 230000000903 blocking effect Effects 0.000 title claims abstract description 36
- 238000004064 recycling Methods 0.000 title claims description 6
- 238000007664 blowing Methods 0.000 claims abstract description 153
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 238000011084 recovery Methods 0.000 claims abstract description 7
- 238000004140 cleaning Methods 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 abstract description 8
- 238000000576 coating method Methods 0.000 abstract description 8
- 238000003915 air pollution Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 18
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
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- Separating Particles In Gases By Inertia (AREA)
Abstract
The invention discloses a novel water mist drifting blocking and recovering device which comprises a fan, an air collecting mechanism and a blowing mechanism, wherein the fan is positioned between the air collecting mechanism and the blowing mechanism, the air collecting mechanism comprises an air collecting enclosing plate, an air collecting baffle plate, an air collecting adjusting plate, an air collecting cover and a water mist blocking fan, the air collecting baffle plate and the air collecting adjusting plate are arranged in the air collecting enclosing plate, an air collecting opening is formed between the air collecting baffle plate and the air collecting adjusting plate, the size of the air collecting opening can be adjusted through the air collecting adjusting plate, the blowing mechanism comprises a blowing cover, a blowing enclosing plate, a blowing baffle plate and a blowing adjusting plate, the blowing baffle plate and the blowing adjusting plate are arranged in the blowing enclosing plate, a horizontal blowing opening is formed between the blowing adjusting plate and the blowing enclosing plate, downward blowing openings are formed in the blowing cover, and the downward blowing openings and the horizontal blowing openings. The invention can realize the high-efficiency recovery of scattered water mist through the unique air inlet and exhaust design, and solves the problems of water mist scattering and air pollution of the coating shed body.
Description
Technical Field
The invention belongs to the field of water saving and emission reduction in the cleaning production process in the heavy pollution industry, and particularly relates to a novel water mist drifting blocking and recovering device.
Background
In the current automatic cleaning or liquid coating assembly line, because workpieces need to be continuously conveyed into a cleaning or coating station through a conveying chain or a conveying track, an inlet and an outlet are reserved in the front and at the back, and the upper part, the lower part, the left part and the right part are in a semi-closed shed body channel design.
The traditional solution of the problem is to install an air extractor at the inlet and outlet of the shed body, change the air pressure of the shed body by extracting a large amount of air, generate negative pressure in the shed body, and allow the outside air to flow in from the inlet and the outlet, thereby preventing the splashed liquid and the liquid mist from diffusing to the outside. The air pumped away by the steam extraction device contains splashing liquid and liquid fog, and the air can be discharged outside after the gas-liquid separation is carried out through a series of post-treatment processes such as hydrocyclone separation and condensation, so that the treatment energy consumption is very high, time and labor are wasted, and the operation cost of an enterprise is increased.
In addition, workpieces produced by the current companies are large (1.2 meters in width and 2 meters in height), the front and rear inlets and outlets of a pretreatment shed body of an automatic cleaning or coating line are correspondingly large (2 meters in width and 3 meters in height), the total length of the pretreatment shed body is about 100 meters, and a narrow groove with the width of 0.1 meter is reserved above the shed body and used for workpiece hooks passing through chain tracks. If the air flow rate is 0.4 meter per second, the air inlet area is (100 multiplied by 0.1+2 multiplied by 3 multiplied by 2), the square meter is multiplied by 3600 seconds per hour, 31,680 cubic meters of waste gas can be generated per hour, the waste gas can be discharged after being treated, and meanwhile, in order to prevent cleaning liquid or coating liquid from leaking, high-power air suction equipment is required to be arranged at the front and rear entrances of the shed body and the open slot above the shed body, so that the energy consumption is huge.
Considering factors such as energy conservation and emission reduction, high efficiency and environmental protection, clean production and the like, and products on the market can not meet company requirements, a waterproof fog dispersion and water fog collection device capable of realizing internal air suction and internal air exhaust needs to be designed urgently.
Disclosure of Invention
The invention aims to provide a novel water mist drifting blocking and recovering device capable of realizing internal air extraction and internal air exhaust.
In order to achieve the purpose, the invention adopts the technical scheme that: a novel water mist drifting blocking and recycling device comprises a fan, an air collecting mechanism and a blowing mechanism, wherein the fan is positioned between the air collecting mechanism and the blowing mechanism, the air collecting mechanism comprises an air collecting baffle plate, an air collecting adjusting plate, an air collecting cover and a water mist blocking fan, the air collecting baffle plate and the air collecting adjusting plate are arranged in the air collecting baffle plate, an air collecting opening is arranged between the air collecting baffle plate and the air collecting adjusting plate, the size of the air collecting opening can be adjusted through the air collecting adjusting plate, the water mist blocking fan is arranged at the upper end of the air collecting baffle plate, the air inlet of the water mist blocking fan is provided with the air collecting cover, an air collecting gap is arranged on the air collecting cover, water mist enters the water mist blocking fan through the air collecting gap and the air collecting opening, the air outlet of the water mist blocking fan is connected to the air inlet end of the fan through a pipeline, and the air, this mechanism of blowing includes the blower housing, the bounding wall of blowing, the baffle of blowing and the regulating plate of blowing, the baffle of blowing is located in the bounding wall of blowing with the regulating plate of blowing to the regulating plate of blowing is equipped with the horizontal mouth of blowing between the bounding wall of blowing, and through the size of the adjustable horizontal mouth of blowing of wind-receiving regulating plate, the inside of blower housing is equipped with the mouth of blowing downwards, and the cover upper end of blowing simultaneously is passed through the pipe connection fan, and the cover lower extreme of blowing carries out the dislocation connection with the bounding wall upper end of blowing, the mouth of blowing downwards and the crisscross.
Furthermore, an adjusting long screw hole is formed in one side end portion of the wind collecting adjusting plate, the other side end portion of the wind collecting adjusting plate bends downwards, an adjusting screw is arranged in the adjusting long screw hole, and the wind collecting adjusting plate is fixed on the wind collecting enclosing plates on the two sides through the adjusting screw.
Furthermore, two sides of the wind collecting baffle are bent upwards to form a groove-shaped structure, and a wind collecting opening is formed between the upwards bent side end of the wind collecting baffle and the downwards bent side end of the wind collecting adjusting plate.
Furthermore, the wind collecting coaming and the side wall of the cleaning shed body form a wind collecting channel after being installed, and the wind blowing coaming and the side wall of the cleaning shed body form a wind blowing channel after being installed.
Furthermore, the wind collecting coaming is obliquely arranged and inclines from bottom to bottom towards one side of the wind blowing coaming.
Furthermore, be equipped with the regulation long screw on the regulating plate one side tip of blowing, opposite side tip tilt up is buckled, and is equipped with adjusting screw in the regulation long screw, and regulating plate one side of blowing is fixed in the both sides of the baffle of blowing through adjusting screw, and the tilt up kink of opposite side and the both sides of the bounding wall of blowing form first level respectively and blow mouthful and the mouth is blown to the second level.
Furthermore, a cover body baffle and a cover body blowing adjusting plate are arranged in the blowing cover, one side of the cover body blowing adjusting plate can be adjusted and fixed on two sides of the cover body baffle, and the other side of the cover body blowing adjusting plate is bent upwards in an inclined mode and forms a first downward blowing opening and a second downward blowing opening together with the enclosing plates on two sides of the blowing cover.
Furthermore, the first downward blowing openings, the first horizontal blowing openings, the second downward blowing openings and the second horizontal blowing openings are distributed in a staggered mode in sequence, the first downward blowing openings are located on the side closest to the wind collecting mechanism, and the second horizontal blowing openings are located on the side farthest from the wind collecting mechanism.
Further, the first downward blowing port and the first horizontal blowing port are inclined toward one side of the wind scooping mechanism.
Furthermore, the fan is an axial flow fan, and at least two air collecting gaps are arranged on the air collecting cover.
The beneficial effects of the invention are as follows:
(1) the device enables the splashed liquid and the liquid mist to circulate in the equipment and realize gas-liquid separation, and forms an air curtain blowing inwards at an inlet and an outlet under the condition of not changing the air pressure in the shed body, so that the cleaning liquid or the coating liquid is prevented from leaking, and meanwhile, the product can be matched with corresponding environmental protection equipment (waste gas and wastewater treatment) of a company to form series matching equipment and is popularized and applied to the market.
(2) By utilizing the difference between the air exhaust position and the air exhaust position, according to the air flow characteristics and the scattering characteristics of the splashed liquid and the liquid mist, unique air intake and exhaust design is carried out, the scattered water mist is recovered efficiently, and efficient water mist scattering interception is realized;
(3) the problem of cleaning fluid or coating fluid dispersion at the inlet and the outlet of the coating shed body and the problem of air pollution are solved, the maximum liquid recovery and utilization are realized, and the energy is greatly saved.
(4) The device is convenient to maintain, the size of the air port is adjustable, energy is saved, emission is reduced, and a clean production environment can be established.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the wind-collecting mechanism of the present invention.
Fig. 3 is a cross-sectional view of the wind scooping mechanism of the present invention.
Fig. 4 is a schematic view of the blowing mechanism of the present invention.
Fig. 5 is a sectional view of the blowing mechanism of the present invention.
Fig. 6 is a schematic view of the air flow of the present invention.
Labeled as: 1-axial fan, 2-pipeline (hose), 3-water mist blocking fan, 4-wind collecting cover, 5-wind blowing cover, 6-wind collecting coaming, 7-wind collecting baffle, 8-wind collecting adjusting plate, 9-wind blowing coaming, 10-wind blowing baffle, 11-wind blowing adjusting plate, 12-wind collecting opening, 13-water mist blocking fan, 14-first downward air blowing opening, 15-second downward air blowing opening, 16-first horizontal air blowing opening, 17-second horizontal air blowing opening, 18-adjusting long screw hole, 19-adjusting screw, 20-cover body baffle and 21-cover body wind blowing adjusting plate.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
As shown in fig. 1, a novel water mist drifting blocking and recovering device comprises an axial flow fan 1, an air collecting mechanism and an air blowing mechanism, wherein the axial flow fan 1 is positioned between the air collecting mechanism and the air blowing mechanism; the wind collecting mechanism comprises a wind collecting coaming 6, a wind collecting baffle 7, a wind collecting adjusting plate 8, a wind collecting cover 4 and a water mist blocking fan 3, and the blowing mechanism comprises a blowing cover 5, a blowing coaming 9, a blowing baffle 10 and a blowing adjusting plate 11.
As shown in fig. 2 and 3, the wind-collecting baffle 7 and the wind-collecting adjusting plate 8 are arranged in the wind-collecting baffle plate 6, a wind-collecting opening 12 is arranged between the wind-collecting baffle 7 and the wind-collecting adjusting plate 8, and the size of the wind-collecting opening 12 can be adjusted through the wind-collecting adjusting plate 8; the water mist blocking fan 3 is arranged at the upper end of the wind collecting enclosing plate 6, the air inlet of the water mist blocking fan 3 is provided with the wind collecting cover 4, three wind collecting gaps 13 are formed in the wind collecting cover 4, water mist passes through the wind collecting gaps 13 and the wind collecting holes 12 and enters the water mist blocking fan 3, the water mist blocking fan 3 turns the water mist into water drops to flow down, meanwhile, the water mist blocking fan 3 is connected to the air inlet section of the axial flow fan 1 through a pipeline 2, and the air outlet end of the axial flow fan 1 is connected with the blowing mechanism through the pipeline 2.
In the preferred embodiment, an adjusting long screw hole 18 is arranged at one end of the wind collecting adjusting plate 8, the other end of the wind collecting adjusting plate is bent downwards, an adjusting screw 19 is arranged in the adjusting long screw hole 18, and the wind collecting adjusting plate 8 is fixed on the wind collecting coaming 7 at two sides through the adjusting screw 19. The two sides of the wind-collecting baffle 7 are bent upwards (so as to block water mist and improve water mist absorption efficiency) to form a groove-shaped structure, and a wind-collecting opening 12 is formed between the upward bent side end of the wind-collecting baffle 7 and the downward bent side end of the wind-collecting adjusting plate 8. Meanwhile, in order to increase the absorption capacity and achieve the maximum liquid recovery, the wind collecting coaming 6 can be obliquely arranged and is inclined from bottom to bottom towards one side of the wind blowing coaming 9.
As shown in fig. 4 and 5, the blowing baffle 10 and the blowing adjustment plate 11 are disposed in the blowing coaming 9, an adjustment long screw hole 18 is disposed on one side end of the blowing adjustment plate 11, the other side end is bent to be inclined upward, an adjustment screw 19 is disposed in the adjustment long screw hole 18, one side of the blowing adjustment plate 11 is fixed on two sides of the blowing baffle 10 through the adjustment screw 19, and the inclined upward bent portion of the other side and two sides of the blowing coaming 9 form a first horizontal blowing port 16 and a second horizontal blowing port 17, respectively. The air blowing cover 5 is internally provided with a cover body baffle 20 and a cover body air blowing adjusting plate 21, one side of the cover body air blowing adjusting plate 21 is adjustably fixed on two sides of the cover body baffle 20, and the other side of the cover body air blowing adjusting plate 21 is upwards inclined and bent and forms a first downward air blowing opening 14 and a second downward air blowing opening 15 with the enclosing plates on two sides of the air blowing cover 5.
Preferably, in this embodiment, the first downward blowing openings 14, the first horizontal blowing openings 16, the second downward blowing openings 15, and the second horizontal blowing openings 17 are distributed in a staggered manner in sequence, the first downward blowing openings 14 are located on the side closest to the wind collecting mechanism, and the second horizontal blowing openings 17 are located on the side farthest from the wind collecting mechanism.
In this embodiment, preferably, the wind collecting coaming 6 and the side wall of the cleaning shed body form a wind collecting channel after being installed, and the wind blowing coaming 9 and the side wall of the cleaning shed body form a wind blowing channel after being installed, where the channel is constructed by the side wall of the cleaning shed body, so that materials can be saved, and cost can be saved. Meanwhile, in order to achieve the maximum liquid recovery, the first downward blowing port 14 and the first horizontal blowing port 16 are inclined toward the side of the wind scooping mechanism, so that part of the unabsorbed mist is blown back for further absorption.
The working principle of the invention is as follows: the device is installed on two sides of an inlet and an outlet of a cleaning shed body respectively and relatively, when water mist in the cleaning shed body drifts towards the inlet and the outlet, the water mist firstly passes through an air collecting mechanism of the device, the water mist begins to be recycled through an air collecting port of the air collecting mechanism at the moment, then part of the water mist which is not recycled continues to drift forwards, when the water mist is close to a blowing mechanism, the water mist is blown back by a first downward blowing port and a first horizontal blowing port, the water mist is recycled by a second round through the air collecting port of the air collecting mechanism, meanwhile, the second downward blowing port and a second horizontal blowing port can form a wind wall to block the water mist to continue to move forwards, the water mist moving speed is delayed, and the water mist which is not recycled is blown back to the air collecting mechanism to continue to be recycled to the maximum. In addition, because water smoke can move and gather to the canopy body top in the process of floating, set up two mouths of blowing downwards, can blow the water smoke of gathering above downwards, and then make horizontal water wind gap play the biggest effect, improve recovery efficiency.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the scope of the present invention in any way, and all technical solutions obtained by using equivalent substitution methods fall within the scope of the present invention.
The parts not involved in the present invention are the same as or can be implemented using the prior art.
Claims (10)
1. A novel water mist drifting blocking and recycling device is characterized by comprising a fan, an air collecting mechanism and a blowing mechanism, wherein the fan is positioned between the air collecting mechanism and the blowing mechanism, the air collecting mechanism comprises an air collecting coaming, an air collecting baffle, an air collecting adjusting plate, an air collecting cover and a water mist blocking fan, the air collecting baffle and the air collecting adjusting plate are arranged in the air collecting coaming, an air collecting opening is formed between the air collecting baffle and the air collecting adjusting plate, the size of the air collecting opening can be adjusted through the air collecting adjusting plate, the water mist blocking fan is arranged at the upper end of the air collecting coaming, the air collecting cover is arranged at the air inlet of the water mist blocking fan, an air collecting gap is formed in the air collecting cover, water mist enters the water mist blocking fan through the air collecting gap and the air collecting opening, the air outlet of the water mist blocking fan is connected to the air inlet end of the fan through a pipeline, the air outlet end of the, this mechanism of blowing includes the blower housing, the bounding wall of blowing, the baffle of blowing and the regulating plate of blowing, the baffle of blowing is located in the bounding wall of blowing with the regulating plate of blowing to the regulating plate of blowing is equipped with the horizontal mouth of blowing between the bounding wall of blowing, and through the size of the adjustable horizontal mouth of blowing of wind-receiving regulating plate, the inside of blower housing is equipped with the mouth of blowing downwards, and the cover upper end of blowing simultaneously is passed through the pipe connection fan, and the cover lower extreme of blowing carries out the dislocation connection with the bounding wall upper end of blowing, the mouth of blowing downwards and the crisscross.
2. The novel water mist drift blocking and recovering device as claimed in claim 1, wherein an adjusting long screw hole is formed in one end portion of the wind collecting adjusting plate, the other end portion of the wind collecting adjusting plate is bent downwards, an adjusting screw is arranged in the adjusting long screw hole, and the wind collecting adjusting plate is fixed on the wind collecting enclosing plates on two sides through the adjusting screw.
3. The novel water mist drift blocking and recovering device as claimed in claim 2, wherein the two sides of the wind-collecting baffle are bent upwards to form a groove-shaped structure, and a wind-collecting opening is formed between the upward bent side end of the wind-collecting baffle and the downward bent side end of the wind-collecting adjusting plate.
4. The novel water mist drift blocking and recycling device as claimed in claim 1, wherein the wind collecting coaming is installed to form a wind collecting channel with the side wall of the cleaning shed body, and the wind blowing coaming is installed to form a wind blowing channel with the side wall of the cleaning shed body.
5. The new water mist drift blocking and recovery device as claimed in claim 1, wherein said wind-collecting coaming is inclined from below to the side of the wind-blowing coaming.
6. The novel water mist drifting blocking and recovering device according to claim 1, wherein an adjusting long screw hole is formed in one side end portion of the blowing adjusting plate, the other side end portion of the blowing adjusting plate is bent in an upward inclined mode, adjusting screws are arranged in the adjusting long screw holes, one side of the blowing adjusting plate is fixed to two sides of the blowing baffle through the adjusting screws, and a first horizontal blowing port and a second horizontal blowing port are formed in the upward inclined bent portion of the other side and two sides of the blowing enclosing plate respectively.
7. The novel water mist drift blocking and recycling device according to claim 6, wherein the blowing hood is provided with a hood body baffle and a hood body blowing adjusting plate, one side of the hood body blowing adjusting plate is adjustably fixed on two sides of the hood body baffle, and the other side of the hood body blowing adjusting plate is bent upwards in an inclined manner and forms a first downward blowing opening and a second downward blowing opening together with the surrounding plates on two sides of the blowing hood.
8. The novel water mist drift blocking and recovering device as claimed in claim 7, wherein the first downward blowing openings, the first horizontal blowing openings, the second downward blowing openings and the second horizontal blowing openings are distributed alternately in sequence, the first downward blowing openings are located on the side closest to the wind collecting mechanism, and the second horizontal blowing openings are located on the side farthest from the wind collecting mechanism.
9. The new water mist drift blocking and recovering device according to claim 7 or 8, wherein the first downward blowing port and the first horizontal blowing port are inclined toward one side of the wind scooping mechanism.
10. The new water mist drift blocking and recovery device as claimed in claim 1, wherein said fan is an axial fan, and at least two air-receiving gaps are provided on said air-receiving cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911210954.4A CN110773539B (en) | 2019-12-02 | 2019-12-02 | Water mist drift blocking and recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911210954.4A CN110773539B (en) | 2019-12-02 | 2019-12-02 | Water mist drift blocking and recycling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110773539A true CN110773539A (en) | 2020-02-11 |
| CN110773539B CN110773539B (en) | 2024-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911210954.4A Active CN110773539B (en) | 2019-12-02 | 2019-12-02 | Water mist drift blocking and recycling device |
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| Country | Link |
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| CN (1) | CN110773539B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112459175A (en) * | 2020-10-30 | 2021-03-09 | 周建飞 | Pneumatic splashproof face washs auxiliary system |
| CN112933812A (en) * | 2021-02-24 | 2021-06-11 | 迁安市民祥工贸有限公司 | Factory building dust fall system |
| CN119258254A (en) * | 2024-11-14 | 2025-01-07 | 江苏神涛环保科技有限公司 | Disinfectant spray device for veterinary epidemic prevention |
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| CN202141780U (en) * | 2011-03-18 | 2012-02-08 | 国网电力科学研究院 | A wind device for simulating icing tests on UHV insulators |
| CN109924190A (en) * | 2019-04-12 | 2019-06-25 | 南京农业大学 | Air-flow circulating type medical fluid recovery type orchard air-assisted sprayer |
| CN209680765U (en) * | 2019-03-04 | 2019-11-26 | 威尔登环保设备（长沙）有限公司 | A kind of blowing and drawing type weldering dust collection system with air funnel |
| CN211100684U (en) * | 2019-12-02 | 2020-07-28 | 微一绿色环保科技（海盐）有限公司 | Novel water mist drifting blocking and recycling device |
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2019
- 2019-12-02 CN CN201911210954.4A patent/CN110773539B/en active Active
Patent Citations (6)
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|---|---|---|---|---|
| CN101306423A (en) * | 2008-01-31 | 2008-11-19 | 上海师范大学 | A special water blowing device for pre-painting treatment equipment |
| JP2010279910A (en) * | 2009-06-05 | 2010-12-16 | Ohm Denki Kk | Apparatus for removing oil mist |
| CN202141780U (en) * | 2011-03-18 | 2012-02-08 | 国网电力科学研究院 | A wind device for simulating icing tests on UHV insulators |
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| CN112459175A (en) * | 2020-10-30 | 2021-03-09 | 周建飞 | Pneumatic splashproof face washs auxiliary system |
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| CN110773539B (en) | 2024-09-03 |
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