CN113274811A - Glass fiber reinforced plastic dust absorption pipe for welding smoke purifier - Google Patents
Glass fiber reinforced plastic dust absorption pipe for welding smoke purifier Download PDFInfo
- Publication number
- CN113274811A CN113274811A CN202011111543.2A CN202011111543A CN113274811A CN 113274811 A CN113274811 A CN 113274811A CN 202011111543 A CN202011111543 A CN 202011111543A CN 113274811 A CN113274811 A CN 113274811A
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- China
- Prior art keywords
- fiber reinforced
- reinforced plastic
- glass fiber
- pipe
- plastic connecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011152 fibreglass Substances 0.000 title claims abstract description 68
- 239000000428 dust Substances 0.000 title claims abstract description 60
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 19
- 238000003466 welding Methods 0.000 title abstract description 20
- 239000000779 smoke Substances 0.000 title abstract description 14
- 230000002093 peripheral effect Effects 0.000 claims abstract description 25
- 239000011521 glass Substances 0.000 claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 239000003496 welding fume Substances 0.000 claims abstract description 18
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 16
- 230000004308 accommodation Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 239000008187 granular material Substances 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000003733 fiber-reinforced composite Substances 0.000 description 2
- 239000011151 fibre-reinforced plastic Substances 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- 102100040287 GTP cyclohydrolase 1 feedback regulatory protein Human genes 0.000 description 1
- 101710185324 GTP cyclohydrolase 1 feedback regulatory protein Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000010187 selection method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/72—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with backwash arms, shoes or nozzles
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Filtering Materials (AREA)
Abstract
A glass fiber reinforced plastic dust absorption pipe for a welding fume purifier comprises a glass fiber reinforced plastic connecting main pipe, wherein a manual three-way valve is arranged in the middle of the glass fiber reinforced plastic connecting main pipe; the flange sheet used for connecting the dust collection hose to the rear end part of the glass fiber reinforced plastic connecting main pipe is fixedly arranged on the outer peripheral surface of the front end part of the dust collection hose; connect to be responsible for the cooperation dust absorption hose through the glass steel and carry out the dust absorption to the workplace, during, can block the large granule impurity with the filtering component in the dust absorption hose and connect the person in charge outside at the glass steel, prevent because great granule enters into to welding in the cigarette clarifier and accelerates the damage of welding the smoke and dust processing part in the cigarette clarifier, its result reasonable in design.
Description
Technical Field
The invention relates to the technical field of glass fiber reinforced plastic products, in particular to a glass fiber reinforced plastic dust absorption pipe for a welding fume purifier.
Background
Glass Fiber Reinforced Plastic (FRP) is commonly known as fiber Reinforced plastics (GFRP), carbon fiber Reinforced composite plastics (CFRP), boron fiber Reinforced composite plastics and the like, and is a composite material which takes glass fibers and products thereof (glass cloth, belts, felts, yarns and the like) as reinforcing materials and synthetic resin as a matrix material, wherein the fiber Reinforced composite materials consist of reinforcing fibers and a matrix;
the welding fume purifier is used for purifying fume and dust generated in the working procedures of welding, cutting, polishing and the like, recovering rare metals and precious materials and the like, and can purify a large amount of fine metal particles which are suspended in the air and are harmful to human bodies. Has the characteristics of high purification efficiency, low noise, flexible use, small occupied area and the like. The gas-shielded arc welding furnace is suitable for operation places which generate smoke gas, such as hand welding, arc welding, carbon dioxide arc welding, MAG welding, carbon arc gouging welding, gas fusion cutting, special welding and the like. The main components of the device include: universal dust absorption arm, high temperature resistant dust absorption hose, the suction hood (take air regulation valve), the back-fire relief net, fire-retardant high-efficient filter core, the truckle of area brake, the fan, the huali power motor, pulse solenoid valve etc, present welding smoke and dust clarifier is when using, if during the smoke and dust of great granule is inhaled welding smoke and dust clarifier, can make the work noise grow of welding smoke and dust clarifier, cause certain wearing and tearing to the smoke and dust separation processing part structure of welding smoke and dust clarifier, the event proposes one kind can prevent that great granule directly enters into to welding smoke and dust clarifier inside, and can have the glass steel dust absorption pipe for welding smoke and dust clarifier of preventing stifled function.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides a glass fiber reinforced plastic dust suction pipe for a welding fume purifier, which can prevent larger particles from directly entering the welding fume purifier and has an anti-blocking function.
The technical problem to be solved by the invention is realized by the following technical scheme, including,
the glass fiber reinforced plastic connecting main pipe is provided with a manual three-way valve in the middle, a flange sheet used for connecting the glass fiber reinforced plastic connecting main pipe to the inlet end of the welding fume purifier is fixedly arranged on the outer peripheral surface of the front end part of the glass fiber reinforced plastic connecting main pipe, and a flange sheet is also fixedly arranged on the outer peripheral surface of the rear end part of the glass fiber reinforced plastic connecting main pipe;
the flange sheet used for connecting the dust collection hose to the rear end part of the glass fiber reinforced plastic connecting main pipe is fixedly arranged on the outer peripheral surface of the front end part of the dust collection hose;
the vertical glass fiber reinforced plastic connecting pipe is connected to the other connector of the manual three-way valve, the other end of the vertical glass fiber reinforced plastic connecting pipe is connected with a transverse glass fiber reinforced plastic connecting pipe, and a flange sheet is fixedly arranged on the outer peripheral surface of the front end part of the transverse glass fiber reinforced plastic connecting pipe;
the front end of the dust collection hose is provided with a filter assembly.
Preferably, install pipeline mounting fixture on glass steel is connected and is responsible for and horizontal glass steel connecting pipe, pipeline mounting fixture constitute by two secondary anchor clamps that the structure is the same, all offer the semi-cylindrical recess that is used for holding the pipeline on secondary anchor clamps's the both ends, offer the bolt hole that is used for the bolt to run through on the secondary anchor clamps that lie in semi-cylindrical recess both sides, form the accommodation space that glass steel is connected and is responsible for or horizontal glass steel connecting pipe outer peripheral face between the semi-cylindrical recess of two secondary anchor clamps with one side on two secondary anchor clamps through bolted connection.
Preferably, the filtering component include the supporting bench of the circular ring form setting of transversal personally submitting on glass steel dust absorption pipe global of fixed mounting, set up the pressing ring that the circular ring form of transversal personally submitting set up and hold the platform on the inner peripheral surface of supporting bench, set up the filter screen plummer that the circular ring form of transversal personally submitting set up on the inner peripheral surface that the pressing ring held the platform, the filter screen has been placed on the filter screen plummer, it is used for supporting the filter screen to the pressing ring on the filter screen plummer bottom surface to place on the pressing ring holds the platform, still set up the bolt hole that runs through the pressing ring on the pressing ring holds the platform, can fix the pressing ring on the pressing ring holds the platform and press to the filter screen that lies in on the filter screen plummer through the bolt.
Preferably, a gas flowmeter for detecting the flow of the glass fiber reinforced plastic connecting main pipe is further mounted on the glass fiber reinforced plastic connecting main pipe between the manual three-way valve pipe fixing clamps.
Preferably, the length of the transverse glass fiber reinforced plastic connecting pipe is 60% of the total length of the glass fiber reinforced plastic connecting main pipe.
Compared with the prior art, the invention has the beneficial technical effects that: the glass fiber reinforced plastic connecting main pipe is matched with the dust suction hose to suck dust in a working place, and during the period, large particle impurities can be blocked outside the glass fiber reinforced plastic connecting main pipe through the filtering component in the dust suction hose, so that the situation that large particles enter the welding fume purifier and damage of a fume processing component in the welding fume purifier is accelerated is prevented; the blockage condition of the dust collection hose can be judged by observing the gas flowmeter on the glass fiber reinforced plastic connecting main pipe, namely, the blockage condition of the dust collection hose can be known when the flow of the gas flowmeter is lower than the reading in normal use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partially enlarged structure of the present invention;
fig. 3 is a schematic structural view of the secondary fixture of the present invention.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings so as to facilitate the further understanding of the present invention by those skilled in the art, and do not limit the right thereto.
Example 1, referring to fig. 1 to 3, a glass fiber reinforced plastic dust suction pipe for a welding fume purifier comprises,
the middle part of the glass fiber reinforced plastic connecting main pipe 2 is provided with a manual three-way valve 1, the outer peripheral surface of the front end part of the glass fiber reinforced plastic connecting main pipe 2 is fixedly provided with a flange sheet for connecting the glass fiber reinforced plastic connecting main pipe 2 to the inlet end of the welding fume purifier, and the outer peripheral surface of the rear end part of the glass fiber reinforced plastic connecting main pipe 2 is also fixedly provided with a flange sheet;
a flange piece for connecting the dust collection hose 3 to the rear end part of the glass fiber reinforced plastic connecting main pipe 2 is fixedly arranged on the outer peripheral surface of the front end part of the dust collection hose 3;
the vertical glass fiber reinforced plastic connecting pipe 4 is connected to the other connector of the manual three-way valve 1, the other end of the vertical glass fiber reinforced plastic connecting pipe 4 is connected with the transverse glass fiber reinforced plastic connecting pipe 5, and the outer peripheral surface of the front end part of the transverse glass fiber reinforced plastic connecting pipe 5 is fixedly provided with a flange sheet;
a filter assembly is attached to the front end of the dust suction hose 3.
Embodiment 2, embodiment 1 a weld glass steel dust absorption pipe for cigarette clarifier, connect at glass steel and be responsible for 2 and horizontal glass steel connecting pipe 5 on install pipeline mounting fixture, pipeline mounting fixture constitute by two secondary anchor clamps 6 that the structure is the same, all offer the semi-cylindrical recess 7 that is used for holding the pipeline on secondary anchor clamps 6's the both ends, offer the bolt hole that is used for the bolt to run through on being located the secondary anchor clamps 6 of semi-cylindrical recess both sides, form the accommodation space of glass steel connection person in charge 2 or horizontal glass steel connecting pipe 5 outer peripheral face between the semi-cylindrical recess 7 of two secondary anchor clamps 6 with one side on two secondary anchor clamps 6 through bolted connection. The cross section of the secondary clamp 6 is arranged in a semicircular shape.
In embodiment 2, when the main glass fiber reinforced plastic connecting pipe 2 and the transverse glass fiber reinforced plastic connecting pipe 5 need to be fixed in an auxiliary manner, the two secondary clamps 6 are clamped on the main glass fiber reinforced plastic connecting pipe 2 and the transverse glass fiber reinforced plastic connecting pipe 5, and the two secondary clamps 6 are connected through bolts.
Embodiment 3, embodiment 2 the glass steel dust absorption pipe for welding fume purifier, the filtering component include the supporting bench 8 of the transversal ring form setting of personally submitting on the inner peripheral surface of dust absorption hose 3 of fixed mounting, set up the press ring that the transversal ring form set up on the inner peripheral surface of supporting bench 8 and hold platform 9, set up the filter screen plummer 10 of the transversal ring form setting of personally submitting on the inner peripheral surface of press ring and hold platform 9, placed filter screen 11 on filter screen plummer 10, place the press ring 12 that is used for making filter screen 11 support on filter screen plummer 10 bottom surface on press ring and hold platform 9, still set up the bolt hole that runs through press ring 12 on press ring and hold platform 9, can fix press ring 12 on press ring and press filter screen 11 to lieing in filter screen plummer 10 through the bolt. The aperture of the filter screen 11 can be selected according to the requirement of the use environment, so the aperture of the filter screen 11 is not limited to the type selection method.
It should be noted that the pressing ring 12 and the filter screen 11 are both made of soft plastic material, which is the same material as the dust suction hose 3, so that the pressing ring 12 and the filter screen 11 can be slightly bent and deformed.
In embodiment 4 and 3, the glass fiber reinforced plastic dust collection pipe for a welding fume purifier is further provided with a gas flow meter 13 for detecting the flow rate of the glass fiber reinforced plastic connecting main pipe 2, wherein the gas flow meter is positioned between the manual three-way valve 1 and the pipe fixing clamps. The gas flowmeter 13 is a conventional technology, and the model of the gas flowmeter 13 can be selected according to the use requirement, so the method for selecting the model of the gas flowmeter 13 will not be described herein again.
In the glass fiber reinforced plastic dust suction pipe for the welding fume purifier in the embodiment 5 and the embodiment 4, the length of the transverse glass fiber reinforced plastic connecting pipe 5 is 60 percent of the total length of the glass fiber reinforced plastic connecting main pipe 2.
When in use, the main glass fiber reinforced plastic connecting pipe 2 is connected to the inlet end of the welding smoke purifier in the prior art through the flange sheet positioned on the peripheral surface of the front end part of the main glass fiber reinforced plastic connecting pipe 2, the welding smoke purifier can be opened and dust can be sucked after the dust suction hose 3 is held by hands, during the period, the blockage condition of the dust suction hose 3 can be judged by the gas flowmeter 13 positioned on the main glass fiber reinforced plastic connecting pipe 2, the specific numerical value can be automatically drawn up according to the actual condition, the specific numerical value is not repeated here, when the reading of the gas flowmeter 13 is smaller than the reading in normal use, the blockage condition of the dust suction hose 3 can be judged, when the blockage condition of the dust suction hose 3 is generated, the manual three-way valve 1 is manually rotated, the transverse glass fiber reinforced plastic connecting pipe 5, the vertical glass fiber reinforced plastic connecting pipe 4 and the dust suction hose 3 are communicated, at the moment, a pipeline capable of providing gas outside can be connected to the transverse glass fiber reinforced plastic connecting pipe 5, through supplying air to horizontal glass steel connecting pipe 5 for the outside gas carries out reverse purging to filter screen 11, will be located filter screen 11 and dust absorption hose 3 in the granule blow off to this weld the outside of glass steel dust absorption pipe for the cigarette clarifier can, stop the air feed of outside gas to horizontal glass steel connecting pipe 5 this moment, and rotate manual three-way valve 1 once more and make the glass steel connect the intercommunication of being responsible for 2 and dust absorption hose 3 and can normal use, its result reasonable in design.
Claims (5)
1. The utility model provides a weld glass steel dust absorption pipe for cigarette clarifier which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the glass fiber reinforced plastic connecting main pipe is provided with a manual three-way valve in the middle, a flange sheet used for connecting the glass fiber reinforced plastic connecting main pipe to the inlet end of the welding fume purifier is fixedly arranged on the outer peripheral surface of the front end part of the glass fiber reinforced plastic connecting main pipe, and a flange sheet is also fixedly arranged on the outer peripheral surface of the rear end part of the glass fiber reinforced plastic connecting main pipe;
the flange sheet used for connecting the dust collection hose to the rear end part of the glass fiber reinforced plastic connecting main pipe is fixedly arranged on the outer peripheral surface of the front end part of the dust collection hose;
the vertical glass fiber reinforced plastic connecting pipe is connected to the other connector of the manual three-way valve, the other end of the vertical glass fiber reinforced plastic connecting pipe is connected with a transverse glass fiber reinforced plastic connecting pipe, and a flange sheet is fixedly arranged on the outer peripheral surface of the front end part of the transverse glass fiber reinforced plastic connecting pipe;
the front end of the dust collection hose is provided with a filter assembly.
2. The glass fiber reinforced plastic dust suction pipe for the welding fume purifier as claimed in claim 1, wherein: install pipeline mounting fixture on glass steel is connected and is responsible for and horizontal glass steel connecting pipe, pipeline mounting fixture constitute by two secondary anchor clamps that the structure is the same, all offer the semi-cylindrical recess that is used for holding the pipeline on secondary anchor clamps's the both ends, offer the bolt hole that is used for the bolt to run through on the secondary anchor clamps that lie in semi-cylindrical recess both sides, form the accommodation space that glass steel is connected and is responsible for or horizontal glass steel connecting pipe outer peripheral face between the semi-cylindrical recess of two secondary anchor clamps with one side on two secondary anchor clamps through bolted connection.
3. The glass fiber reinforced plastic dust suction pipe for the welding fume purifier as claimed in claim 2, wherein: the filter component include the brace table that the circular ring of transversal personally submitting of fixed mounting on the dust absorption hose inner peripheral surface set up, set up the press ring that the circular ring of transversal personally submitting set up on the inner peripheral surface of brace table and hold the platform, set up the filter screen plummer that the circular ring of transversal personally submitting set up on the inner peripheral surface that the platform was held to the press ring, the filter screen has been placed on the filter screen plummer, it is used for propping the press ring on the filter screen plummer bottom surface to place on the platform is held to the press ring, hold the bolt hole that the platform was still seted up to run through the press ring at the press ring, can fix the press ring on the platform is held to the press ring and press the filter screen that is located on the filter screen plummer through the bolt.
4. The glass fiber reinforced plastic dust suction pipe for the welding fume purifier as claimed in claim 3, wherein: and a gas flowmeter for detecting the flow of the glass fiber reinforced plastic connecting main pipe is also arranged on the glass fiber reinforced plastic connecting main pipe between the manual three-way valve pipeline fixing clamps.
5. The glass fiber reinforced plastic dust suction pipe for the welding fume purifier as claimed in claim 4, wherein: the length of the transverse glass fiber reinforced plastic connecting pipe is 60% of the total length of the glass fiber reinforced plastic connecting main pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011111543.2A CN113274811A (en) | 2020-10-16 | 2020-10-16 | Glass fiber reinforced plastic dust absorption pipe for welding smoke purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011111543.2A CN113274811A (en) | 2020-10-16 | 2020-10-16 | Glass fiber reinforced plastic dust absorption pipe for welding smoke purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113274811A true CN113274811A (en) | 2021-08-20 |
Family
ID=77275279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011111543.2A Pending CN113274811A (en) | 2020-10-16 | 2020-10-16 | Glass fiber reinforced plastic dust absorption pipe for welding smoke purifier |
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| CN (1) | CN113274811A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4379412A (en) * | 1981-12-21 | 1983-04-12 | The Bendix Corporation | Sampling probe for stack gas monitoring system |
| CN104958047A (en) * | 2015-07-13 | 2015-10-07 | 苏州金威特工具有限公司 | Industrial dust collector with filter screen blocking prompt function |
| CN107227178A (en) * | 2017-06-28 | 2017-10-03 | 新奥科技发展有限公司 | A kind of gas-solid separating device |
| CN206867867U (en) * | 2017-05-05 | 2018-01-12 | 南京利华工程塑料有限公司 | A kind of granulation dust exhaust apparatus |
| CN108355418A (en) * | 2018-04-24 | 2018-08-03 | 苏州逸新和电子有限公司 | A kind of new type purification filter |
| CN208694521U (en) * | 2018-09-04 | 2019-04-05 | 泰州市汇顶机械制造有限公司 | A kind of energy saving and environment friendly weldering fume purifier |
| CN213760922U (en) * | 2020-10-16 | 2021-07-23 | 江苏归舜环保科技有限公司 | Glass fiber reinforced plastic dust absorption pipe for welding smoke purifier |
-
2020
- 2020-10-16 CN CN202011111543.2A patent/CN113274811A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4379412A (en) * | 1981-12-21 | 1983-04-12 | The Bendix Corporation | Sampling probe for stack gas monitoring system |
| CN104958047A (en) * | 2015-07-13 | 2015-10-07 | 苏州金威特工具有限公司 | Industrial dust collector with filter screen blocking prompt function |
| CN206867867U (en) * | 2017-05-05 | 2018-01-12 | 南京利华工程塑料有限公司 | A kind of granulation dust exhaust apparatus |
| CN107227178A (en) * | 2017-06-28 | 2017-10-03 | 新奥科技发展有限公司 | A kind of gas-solid separating device |
| CN108355418A (en) * | 2018-04-24 | 2018-08-03 | 苏州逸新和电子有限公司 | A kind of new type purification filter |
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| CN213760922U (en) * | 2020-10-16 | 2021-07-23 | 江苏归舜环保科技有限公司 | Glass fiber reinforced plastic dust absorption pipe for welding smoke purifier |
Non-Patent Citations (1)
| Title |
|---|
| 张贺隆: "《汽车发动机机械系统检修》", 北京理工大学出版社, pages: 215 - 216 * |
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