CN114225581A - Environmental protection dust particle absorption equipment - Google Patents
Environmental protection dust particle absorption equipment Download PDFInfo
- Publication number
- CN114225581A CN114225581A CN202111559357.XA CN202111559357A CN114225581A CN 114225581 A CN114225581 A CN 114225581A CN 202111559357 A CN202111559357 A CN 202111559357A CN 114225581 A CN114225581 A CN 114225581A
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- box
- filter screen
- dust particle
- cavity
- partition plate
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- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention discloses environmental protection dust particle absorption equipment which comprises a box body, wherein a partition plate is arranged in the box body and divides the box body into a purification cavity and a treatment cavity; the lower end of the partition plate and the inner bottom of the treatment cavity are both rotatably connected with connecting rods, the adjacent ends of the two connecting rods are both fixedly connected with copper balls, and the left sides of the two connecting rods are both provided with arc-shaped air bags. This equipment filter screen can rotate when using to guarantee inhaling grey efficiency of filter screen, can rotate the filter screen to the below simultaneously and clean, reduce people's the amount of labour, and when utilizing rivers can promote clean effect, the drop of water of adhesion also can promote the adsorption effect of filter screen to the dust on the filter screen.
Description
Technical Field
The invention relates to the technical field of environmental protection, in particular to an environmental protection dust particle absorption device.
Background
Environmental protection, which is a behavior of protecting the natural environment for the well-being of nature and human beings at the personal, organizational or government level, in some heavy industrial areas, exhaust gas generated in the production process is directly discharged into the air, and because the exhaust gas contains a certain amount of smoke and dust, the smoke and dust will fly into the air to cause air pollution, usually the air needs to be filtered and separated, and then some dust particle adsorption devices absorbed still have a problem when in use;
some dust adsorption equipment that have now utilize the suction pump to take in to the absorption room with external gas mostly, then utilize the filter screen to adsorb the dust granule, this kind of mode just must handle the dust on the filter screen after the device operation a period to greatly reduced the adsorption efficiency to the dust granule, and because the filter screen can not be fine carry out the complete filtration with dust in the air, consequently, how reasonable solution this problem is that we need consider.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides environment-friendly dust particle absorption equipment.
In order to achieve the purpose, the invention adopts the following technical scheme:
the environment protection dust particle absorption equipment comprises a box body, wherein a partition plate is arranged in the box body, the partition plate divides the box body into a purification cavity and a treatment cavity, an opening is formed in the partition plate, a rotating rod is arranged in the opening, two ends of the rotating rod are rotatably connected with the inner walls of the left side and the right side of the opening, a filter screen is arranged on the rotating rod, and two ends of the filter screen extend into the purification cavity and the treatment cavity; the lower end of the partition plate and the inner bottom of the treatment cavity are both rotatably connected with connecting rods, the adjacent ends of the two connecting rods are both fixedly connected with copper balls, the left sides of the two connecting rods are both provided with arc-shaped air bags, and one ends of the two arc-shaped air bags, which are far away from the connecting rods, are respectively and fixedly connected with the lower end of the partition plate and the inner bottom of the treatment cavity; and a reciprocating mechanism is arranged in the purification cavity and used for driving the connecting rod to swing.
Preferably, reciprocating mechanism is including setting up two telescopic links on purifying the chamber left side, two the common fixedly connected with sliding block of flexible end of telescopic link, the left side of sliding block passes through reset spring elastic connection with the left side inner wall that purifies the chamber, the left side of sliding block is equipped with folding gasbag, the one end that sliding block was kept away from to folding gasbag and the left side inner wall fixed connection who purifies the chamber, communicate through the three-way pipe between folding gasbag and the two arc gasbags.
Preferably, the top of box is equipped with the air pump, the interior top that purifies the chamber is equipped with rotary joint, the end of giving vent to anger of air pump communicates with rotary joint's upper end, rotary joint's lower extreme intercommunication has the rotating tube, the outer wall of rotating tube is equipped with a plurality of arcs along its axial, the right side space that purifies the chamber communicates through a plurality of gas outlets with the external world.
Preferably, a first magnetic block is arranged in the box body and located above the purification cavity, and two second magnetic blocks matched with the first magnetic block are symmetrically arranged in the filter screen.
Preferably, a collecting box is arranged below the box body, a blanking port is arranged at the inner bottom of the processing cavity and extends into the collecting box.
Preferably, the sliding block has magnetism, be equipped with the coil in the baffle, the right side of box is equipped with the box of drawing water, be equipped with the piston in the box of drawing water, the inner wall sliding connection of piston and box of drawing water, circular telegram spring elastic connection is passed through at the upper end of piston and the interior top of box of drawing water, be equipped with the otter board in the collection box, the bottom space of box of drawing water and the bottom space of collecting the box pass through feed liquor pipe intercommunication, the lower extreme of baffle is equipped with the shower nozzle, the shower nozzle passes through the drain pipe intercommunication with the bottom space of box of drawing water, all be equipped with the check valve on feed liquor pipe and the drain pipe.
The invention has the following beneficial effects:
1. compared with the prior art, the filter screen can rotate after certain dust is adhered by the arrangement of the first magnetic block and the two second magnetic blocks, so that dust can be treated in enough time while dust particle adsorption is not influenced;
2. compared with the prior art, the two connecting rods drive the two copper balls to swing to continuously impact the filter screen, so that the filter screen vibrates to shake off dust, the overall operation time of the device is increased, the filter screen does not need to be cleaned frequently, and the absorption efficiency of dust particles is improved;
3. compared with the prior art, the up-and-down movement of the piston is utilized to continuously generate water flow to impact the lower half part of the filter screen, so that dust on the lower part of the filter screen is washed away, and the cleaning effect on the filter screen is improved;
4. compared with the prior art, because the lower half part of filter screen can the adhesion a certain amount of drop of water, after the filter screen rotates, folding drop of water can adsorb some tiny dusts in the air current to promote the adsorption effect to dust in the air.
Drawings
FIG. 1 is a schematic view of an environmental dust particle absorption apparatus according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a sectional view taken along line B-B of FIG. 1;
FIG. 4 is a cross-sectional view taken along line C-C of FIG. 1;
fig. 5 is a schematic structural diagram of embodiment 2 of the present invention.
In the figure: the device comprises a box body 1, a purification cavity 2, a treatment cavity 3, an air pump 4, an air inlet pipe 5, a rotary joint 6, a rotating pipe 7, an arc-shaped pipe 8, a filter screen 9, a first magnetic block 10, a second magnetic block 11, an air outlet 12, a sliding block 13, a telescopic rod 14, a folding air bag 15, a return spring 16, a three-way pipe 17, an arc-shaped air bag 18, a copper ball 19, a connecting rod 20, a blanking port 21, a collecting box 22, a rotating rod 23, a coil 24, a nozzle 25, a water pumping box 26, a power-on spring 27, a piston 28, a liquid inlet pipe 29, a liquid outlet pipe 30 and a partition plate 31.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
Referring to fig. 1-4, an environmental protection dust particle absorption device comprises a box body 1, a partition plate 31 is arranged in the box body 1, the inside of the box body 1 is divided into a purification cavity 2 and a treatment cavity 3 by the partition plate 31, a through hole is formed in the partition plate 31, a rotating rod 23 is arranged in the through hole, two ends of the rotating rod 23 are rotatably connected with the inner walls of the left side and the right side of the through hole, a filter screen 9 is arranged on the rotating rod 23, two ends of the filter screen 9 extend into the purification cavity 2 and the treatment cavity 3, a collection box 22 is arranged below the box body 1, a blanking port 21 is arranged at the inner bottom of the treatment cavity 3, and the blanking port 21 extends into the collection box 22; the lower extreme of baffle 31 and the interior bottom of treatment chamber 3 all rotate and be connected with connecting rod 20, the equal fixedly connected with copper ball 19 of the adjacent end of two connecting rods 20, and the left side of two connecting rods 20 all is equipped with arc gasbag 18, and the one end that connecting rod 20 was kept away from to two arc gasbags 18 respectively with the lower extreme of baffle 31 and the interior bottom fixed connection of treatment chamber 3.
Wherein, purify the intracavity and be equipped with reciprocating mechanism, reciprocating mechanism is used for driving the swing of connecting rod 20, reciprocating mechanism is including setting up two telescopic links 14 on purifying cavity 2 left side, the common fixedly connected with sliding block 13 of the flexible end of two telescopic links 14, sliding block 13's left side and the left side inner wall of purifying cavity 2 pass through reset spring 16 elastic connection, sliding block 13's left side is equipped with folding gasbag 15, folding gasbag 15 keeps away from sliding block 13's one end and the left side inner wall fixed connection who purifies cavity 2, communicate through three-way pipe 17 between folding gasbag 15 and two arc gasbags 18.
Wherein, the top of box 1 is equipped with air pump 4, and the interior top of purifying chamber 2 is equipped with rotary joint 6, and air outlet end and rotary joint 6's the upper end intercommunication of air pump 4, rotary joint 6's lower extreme intercommunication have a rotating tube 7, and the outer wall of rotating tube 7 is equipped with a plurality of arc pipes 8 along its axial, and the right side space of purifying chamber 2 communicates through a plurality of gas outlets 12 with the external world.
The first magnetic block 10 is arranged in the box body 1, the first magnetic block 10 is located above the purifying cavity 2, the two second magnetic blocks 11 matched with the first magnetic block 10 are symmetrically arranged in the filter screen 9, and when the two second magnetic blocks 11 rotate to the upper side, the adjacent surfaces of the second magnetic blocks 11 and the first magnetic blocks 10 are opposite in attraction.
The invention can be illustrated by the following operating modes: when dust particles are absorbed, the box body 1 can be pushed to continuously move, the air suction pump 4 is started at the same time, the air suction pump 4 can suck outside air and dust particles into the purification cavity 2 through the rotating pipe 7 and the arc-shaped pipe 8, the air can continuously pass through the filter screen 9 at the moment and then is discharged to the outside through the plurality of air outlets 12, and meanwhile, the dust particles in the air flow can be adhered to the filter screen 9;
when dust in the upper half part of the filter screen 9 is adsorbed to a certain degree, at the moment, because the upper half part of the filter screen 9 has more dust and larger weight, the filter screen 9 can overcome the magnetic action between the first magnetic block 10 and the second magnetic block 11 positioned above, so that the filter screen 9 rotates, at the moment, the lower half part of the filter screen 9 rotates into the purification cavity 2 for filtration, and meanwhile, the upper end part of the filter screen 9 rotates into the treatment cavity 3 for dust removal;
when the gas is sprayed out through the plurality of arc-shaped pipes 8, the rotating pipe 7 is driven to rotate due to the reaction force of the gas flow, when the gas outlet end of each arc-shaped pipe 8 is opposite to the sliding block 13, the sliding block 13 is left and right under the impact of the gas flow, when the gas outlet end of each arc-shaped pipe 8 is not opposite to the sliding block 13, the sliding block 13 is moved back under the elastic action of the reset spring 16, and therefore when dust is adsorbed, the sliding block 13 is continuously driven to move left and right;
the folding air bags 15 are continuously stretched and contracted by the left and right movement of the sliding blocks 13, gas can enter the two arc-shaped air bags 18 when the folding air bags 15 are contracted, the two copper balls 19 are driven by the expansion of the arc-shaped air bags 18 to rotate to impact the filter screen 9, and when the folding air bags 15 are stretched, the two copper balls 19 are far away from the filter screen 9 by the contraction of the two arc-shaped air bags 18;
remove removal that is slider 13 and make two continuous striking filter screens 9 of copper ball 19 promptly, because it flows to purify the interior air current of chamber 2, there is not gas flow in the process chamber 3, the dust of filter screen 9 the first half still the adhesion on filter screen 9 this moment, the dust of filter screen 9 the latter half can drop under the vibrations of filter screen 9, the dust that drops can enter into to collecting box 22 in through blanking mouth 21, thereby be convenient for clear up the dust on the filter screen 9, increase the holistic operating time of device, need not the regularity and clear up filter screen 9, promote the absorption efficiency to the dust granule.
Compared with the prior art, the arrangement of the first magnetic block 10 and the two second magnetic blocks 11 enables the filter screen 9 to rotate after certain dust is adhered, so that dust can be treated in enough time while dust particle adsorption is not influenced;
drive two continuous striking filter screens 9 of copper ball 19 swing through two connecting rods 20 for filter screen 9 shakes the dust and falls, thereby increases the holistic operating duration of device, need not regular clear up filter screen 9, promotes the absorption efficiency to the dust granule.
Example 2
Referring to fig. 5, the difference between this embodiment and embodiment 1 is that the sliding block 13 has magnetism, the coil 24 is disposed in the partition 31, the water pumping box 26 is disposed on the right side of the box body 1, the piston 28 is disposed in the water pumping box 26, the piston 28 is slidably connected to the inner wall of the water pumping box 26, the upper end of the piston 28 is elastically connected to the inner top of the water pumping box 26 through the energizing spring 27, according to the electromagnetic effect, the energizing spring 27 of each turn generates a magnetic field, and after the direction of the magnetic field is determined by the direction of the current, the directions of the magnetic fields generated between every two adjacent turns of the energizing spring 27 are opposite, that is, the attraction force is generated between every two adjacent turns of the energizing spring 27, that is, after the energization, the entire energizing spring 27 contracts, the mesh plate is disposed in the collection box 22, the collection box 22 is filled with water, the bottom space of the water pumping box 26 is communicated with the bottom space of the collection box 22 through the liquid inlet pipe 29, the lower extreme of baffle 31 is equipped with shower nozzle 25, and shower nozzle 25 and the bottom space of the box 26 that draws water pass through drain pipe 30 and communicate, all is equipped with the check valve on feed liquor pipe 29 and the drain pipe 30, collects the water in the box 22 and passes through feed liquor pipe 29 one-way entering to the below space of the box 26 that draws water, and the water of the space below the box 26 that draws water passes through drain pipe 30 one-way entering shower nozzle 25.
In this embodiment, during the left and right movement of the slider 13, the coil 24 is caused to cut the magnetic field of the slider 13, thereby generating an induced current, since the sliding block 13 does not move at a constant speed in the left-right direction, the induced current is an alternating current, and when the induced current is generated, the energizing spring 27 is energized, according to the electromagnetic effect, each turn of the energizing spring 27 generates a magnetic field, and after the direction of the magnetic field is judged according to the direction of the current, the magnetic fields generated between every two adjacent energized springs 27 are opposite in direction, that is, an attractive force is generated between every two adjacent energized springs 27, i.e., after energization, the entire energizing spring 27 contracts, i.e., the piston 28 moves upward after energization of the energizing spring 27, and because of the alternating current, the current is in a changing state all the time, so that the piston 28 can move up and down continuously;
the piston 28 moves upwards to draw water in the collecting box 22 into the bottom space of the pumping box 26, and the piston 28 moves downwards to flush the water to the lower half part of the filter screen 9 through the spray head 25, so that dust is flushed away more quickly, and the cleaning effect on the dust on the filter screen 9 is further improved;
it is worth mentioning that a certain amount of water drops can be attached to the lower half part of the filter screen 9, and after the filter screen 9 rotates, the water drops can better adsorb some fine dust in the air flow, so that the adsorption effect on the dust in the air is improved.
Compared with the prior art, the up-and-down movement of the piston 28 is utilized to continuously generate water flow to impact the lower half part of the filter screen 9, so that dust on the lower part of the filter screen 9 is washed away, and the cleaning effect on the filter screen 9 is improved;
because the lower half of filter screen 9 can adhere a certain amount of drop of water, after filter screen 9 rotated, folding drop of water can adsorb some tiny dusts in the air current to promote the adsorption efficiency to dust in the air.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (6)
1. An environmental protection dust particle absorption apparatus, includes box (1), its characterized in that: the cleaning device is characterized in that a partition plate (31) is arranged in the box body (1), the partition plate (31) divides the interior of the box body (1) into a cleaning cavity (2) and a treatment cavity (3), a through opening is formed in the partition plate (31), a rotating rod (23) is arranged in the through opening, two ends of the rotating rod (23) are rotatably connected with the inner walls of the left side and the right side of the through opening, a filter screen (9) is arranged on the rotating rod (23), and two ends of the filter screen (9) extend into the cleaning cavity (2) and the treatment cavity (3);
the lower end of the partition plate (31) and the inner bottom of the treatment cavity (3) are both rotatably connected with connecting rods (20), the adjacent ends of the two connecting rods (20) are both fixedly connected with copper balls (19), the left sides of the two connecting rods (20) are both provided with arc-shaped air bags (18), and one ends, far away from the connecting rods (20), of the two arc-shaped air bags (18) are respectively and fixedly connected with the lower end of the partition plate (31) and the inner bottom of the treatment cavity (3);
a reciprocating mechanism is arranged in the purification cavity (2) and used for driving the connecting rod (20) to swing.
2. An environmentally friendly dust particle adsorbing apparatus as defined in claim 1 wherein: reciprocating mechanism is including setting up two telescopic links (14) on purifying chamber (2) left side, two the common fixedly connected with sliding block (13) of the flexible end of telescopic link (14), the left side of sliding block (13) and the left side inner wall of purifying chamber (2) pass through reset spring (16) elastic connection, the left side of sliding block (13) is equipped with folding gasbag (15), the one end that sliding block (13) were kept away from in folding gasbag (15) and the left side inner wall fixed connection of purifying chamber (2), communicate through three-way pipe (17) between folding gasbag (15) and two arc gasbag (18).
3. An environmentally friendly dust particle adsorbing apparatus as defined in claim 1 wherein: the top of box (1) is equipped with air pump (4), the interior top of purifying chamber (2) is equipped with rotary joint (6), the upper end intercommunication of giving vent to anger end and rotary joint (6) of air pump (4), the lower extreme intercommunication of rotary joint (6) has rotating tube (7), the outer wall of rotating tube (7) is equipped with a plurality of arc pipes (8) along its axial, the right side space of purifying chamber (2) communicates through a plurality of gas outlets (12) with the external world.
4. An environmentally friendly dust particle adsorbing apparatus as defined in claim 1 wherein: the filter is characterized in that a first magnetic block (10) is arranged in the box body (1), the first magnetic block (10) is located above the purifying cavity (2), and two second magnetic blocks (11) matched with the first magnetic block (10) are symmetrically arranged in the filter screen (9).
5. An environmentally friendly dust particle adsorbing apparatus as defined in claim 1 wherein: the lower part of box (1) is equipped with collects box (22), the interior bottom of process chamber (3) is equipped with blanking mouth (21), blanking mouth (21) extend to collect in the box (22).
6. An environmentally friendly dust particle adsorbing apparatus as defined in claim 5 wherein: slider (13) have magnetism, be equipped with coil (24) in baffle (31), the right side of box (1) is equipped with box (26) of drawing water, be equipped with piston (28) in box (26) of drawing water, the inner wall sliding connection of piston (28) and box (26) of drawing water, circular telegram spring (27) elastic connection is passed through at the upper end of piston (28) and the interior top of box (26) of drawing water, be equipped with the otter board in collecting box (22), the bottom space of box (26) of drawing water and the bottom space of collecting box (22) pass through feed liquor pipe (29) intercommunication, the lower extreme of baffle (31) is equipped with shower nozzle (25), shower nozzle (25) and the bottom space of box (26) of drawing water pass through drain pipe (30) intercommunication, all be equipped with the check valve on feed liquor pipe (29) and drain pipe (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111559357.XA CN114225581A (en) | 2021-12-20 | 2021-12-20 | Environmental protection dust particle absorption equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111559357.XA CN114225581A (en) | 2021-12-20 | 2021-12-20 | Environmental protection dust particle absorption equipment |
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| Publication Number | Publication Date |
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| CN114225581A true CN114225581A (en) | 2022-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111559357.XA Pending CN114225581A (en) | 2021-12-20 | 2021-12-20 | Environmental protection dust particle absorption equipment |
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| CN (1) | CN114225581A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115040968A (en) * | 2022-08-12 | 2022-09-13 | 如皋广瀚新材料科技有限公司 | Dust collecting equipment for textile processing |
| CN115317978A (en) * | 2022-10-12 | 2022-11-11 | 南通日旭重工科技有限公司 | Energy-conserving sewage filtration pipeline of new forms of energy |
| CN117398783A (en) * | 2023-10-17 | 2024-01-16 | 江苏南星家纺有限公司 | A dry-type rose box for fabrics sprays paint |
| CN117398783B (en) * | 2023-10-17 | 2024-05-31 | 江苏南星家纺有限公司 | A dry-type rose box for fabrics sprays paint |
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| FR393117A (en) * | 1907-07-31 | 1908-12-14 | Westinghouse Electric Corp | Improvements in carburettors for internal combustion engines |
| CN109432907A (en) * | 2018-11-02 | 2019-03-08 | 朱宇柔 | It is a kind of can automatic cleaning filter core nitrogen fertilizer production workshop exhausting-dusting blower |
| CN110359983A (en) * | 2019-08-08 | 2019-10-22 | 张亚鑫 | A kind of lambda sensor carbon distribution cleaning device of ternary catalyzing unit |
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| CN112535918A (en) * | 2020-11-18 | 2021-03-23 | 王勇江 | Organic matter purifies recovery system for soil thermal analysis restoration |
| CN112864883A (en) * | 2021-01-04 | 2021-05-28 | 陈乐仙 | Transformer box with heat dissipation function for rainy areas |
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2021
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| FR393117A (en) * | 1907-07-31 | 1908-12-14 | Westinghouse Electric Corp | Improvements in carburettors for internal combustion engines |
| CN109432907A (en) * | 2018-11-02 | 2019-03-08 | 朱宇柔 | It is a kind of can automatic cleaning filter core nitrogen fertilizer production workshop exhausting-dusting blower |
| CN110359983A (en) * | 2019-08-08 | 2019-10-22 | 张亚鑫 | A kind of lambda sensor carbon distribution cleaning device of ternary catalyzing unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115040968A (en) * | 2022-08-12 | 2022-09-13 | 如皋广瀚新材料科技有限公司 | Dust collecting equipment for textile processing |
| CN115317978A (en) * | 2022-10-12 | 2022-11-11 | 南通日旭重工科技有限公司 | Energy-conserving sewage filtration pipeline of new forms of energy |
| CN117398783A (en) * | 2023-10-17 | 2024-01-16 | 江苏南星家纺有限公司 | A dry-type rose box for fabrics sprays paint |
| CN117398783B (en) * | 2023-10-17 | 2024-05-31 | 江苏南星家纺有限公司 | A dry-type rose box for fabrics sprays paint |
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