CN109333960B - Structure of double-screw sheet-discharging air suction pipeline - Google Patents
Structure of double-screw sheet-discharging air suction pipeline Download PDFInfo
- Publication number
- CN109333960B CN109333960B CN201811275879.5A CN201811275879A CN109333960B CN 109333960 B CN109333960 B CN 109333960B CN 201811275879 A CN201811275879 A CN 201811275879A CN 109333960 B CN109333960 B CN 109333960B
- Authority
- CN
- China
- Prior art keywords
- air
- conveyer belt
- tablet press
- pipeline
- fan
- 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.)
- Active
Links
- 238000007599 discharging Methods 0.000 title description 6
- 230000009194 climbing Effects 0.000 claims abstract description 22
- 238000009423 ventilation Methods 0.000 claims abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 25
- 239000000428 dust Substances 0.000 claims description 15
- 238000004887 air purification Methods 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims 6
- 230000000694 effects Effects 0.000 description 18
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003749 cleanliness Effects 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000035553 feeding performance Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010074 rubber mixing Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- 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
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cleaning In General (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a structure of a double-screw sheet outlet air suction pipeline, which comprises an axial flow fan, a fan air outlet interface pipe, a ventilation pipeline, a tablet press, an internal mixer, a curtain, a bridge conveyor belt, a U-shaped channel, an open mill, a separating agent groove, a separating agent tank, an air box, a first climbing conveyor belt, a second climbing conveyor belt and an air purifying component.
Description
Technical Field
The invention relates to the technical field of double-screw sheet-discharging air suction pipelines, in particular to a structure of a double-screw sheet-discharging air suction pipeline.
Background
The double-screw extruder is developed on the basis of a single-screw extruder, and has the characteristics of good feeding performance, mixing plasticizing performance, exhaust performance, extrusion stability and the like, so that the double-screw extruder is widely applied to the molding processing of extruded products.
However, in the structure of the existing double-screw sheet-outlet air suction pipeline, the problems of poor air suction effect and weak practicability exist. The double-screw extruder in the rubber mixing working area is mainly used for extruding and tabletting section rubber, the temperature is higher, smoke dust is larger, the air suction effect at the position is poor, in addition, water vapor leaks outwards and is condensed on a roof, and drops on the ground and rubber, so that larger influence is generated, and the air absorbed by the double-screw extruder is low in cleanliness, so that the produced product is unqualified. Therefore, it is necessary to design a structure of the double-screw sheet-discharging air suction pipeline with good air suction effect and strong practicability.
Disclosure of Invention
The invention aims to provide a structure of a double-screw sheet-discharging air suction pipeline, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a structure of twin-screw play piece induced draft tube, includes axial fan, fan air outlet interface pipe, air pipe, tablet press, banbury mixer, curtain, cross bridge conveyer belt, U type passageway, mill, isolating agent groove, isolating agent jar, bellows, first climbing conveyer belt, second climbing conveyer belt and air purification subassembly, the top of tablet press is provided with the banbury mixer, the right-hand mill that is provided with of tablet press, the isolating agent groove is installed to the right-hand of mill, and all is connected through the bridge conveyer belt between tablet press and the mill and between mill and the isolating agent groove, one side in isolating agent groove is connected with the isolating agent jar through the connecting pipe, one side in isolating agent groove is installed first climbing conveyer belt and second climbing conveyer belt respectively, one side in first climbing conveyer belt and second climbing conveyer belt is provided with bellows, between the top of tablet press and the top in isolating agent groove and the top of bellows all are connected with the air pipe between the top of bellows, the axial fan is provided with the air pipe that is close to the air pipe of air pipe, the air pipe that is provided with the air pipe that is close to the air pipe of air pipe that is provided with the air pipe that the air pipe of ventilation is connected to the top of fan; the air purification assembly comprises scraper, pivot, blade disc, fixed sleeve, dust absorption sponge piece, shell, slider, spout, spring, fixed frame, filter screen and motor, the spout has been seted up to the both sides inner wall correspondence of shell, the internally mounted of spout has the slider, be connected with the spring between the bottom of slider and the bottom inner wall of spout, and be connected with fixed frame between two sliders, the inner wall adhesion of fixed frame has the filter screen, fixed sleeve has been welded to top one side of fixed frame, fixed sleeve's inside embedding has the dust absorption sponge piece, the motor is evenly installed to one side inner wall of shell, the one end of motor has the pivot through the coupling joint, the blade disc has evenly been cup jointed in the outside of pivot, the scraper is evenly installed in the outside of blade disc, axial fan and motor all with external power source electric connection.
Further, the ventilating duct is connected with the curtain through a fixing frame.
Further, the fan air outlet interface pipe is movably connected with the air purifying component through a buckle.
Further, the scraper is in contact with the surface of the filter screen.
Further, one end of the rotating shaft is contacted with the inner wall of one side of the shell, and the joint is provided with a shaft seat.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, by arranging the axial flow fan, the fan air outlet interface pipe, the ventilation pipeline and the U-shaped channel, when the machine works, the auxiliary air suction effect of the axial flow fan can ensure that the air pressure at the sheet outlet position is kept in a normal range, the air suction effect is improved, and when air passes through the U-shaped channel, the air suction effect can be improved through condensation and discharge of steam, so that the air suction effect of the structure of the double-screw sheet outlet air suction pipeline is enhanced; through being provided with motor, pivot, blade disc, scraper and dust absorption sponge piece, kept the cleanliness factor of filter screen, prevent that the purifying effect of filter screen from reducing after the long-time use, improved the purifying effect of this air purification subassembly widely, and then promote air quality, guarantee that the product is qualified, and through being provided with spring, slider and fixed frame, increase the area of contact of scraper and filter screen for the dust is clear away more thoroughly, has promoted purifying effect, is favorable to strengthening the practicality of this twin-screw play piece suction duct's structure.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the air cleaning assembly of the present invention.
Fig. 3 is a schematic view of a shaft mounting structure of the present invention.
In the figure: 1. an axial flow fan; 2. an air outlet interface pipe of the fan; 3. a ventilation duct; 4. a tablet press; 5. an internal mixer; 6. a curtain; 7. a bridge conveyor belt; 8. a U-shaped channel; 9. an open mill; 10. a release agent tank; 11. a release agent tank; 12. a wind box; 13. a first climbing conveyor belt; 14. a second climbing conveyor belt; 15. an air purification assembly; 16. a scraper; 17. a rotating shaft; 18. a cutterhead; 19. a fixed sleeve; 20. a dust collection sponge block; 21. a housing; 22. a slide block; 23. a chute; 24. a spring; 25. a fixed frame; 26. a filter screen; 27. a motor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the present invention provides a technical solution: the structure of a double-screw sheet outlet air suction pipeline comprises an axial flow fan 1, a fan air outlet interface pipe 2, a ventilation pipeline 3, a tablet press 4, an internal mixer 5, a curtain 6, a gap bridge conveyor belt 7, a U-shaped channel 8, an open mill 9, a separating agent tank 10, a separating agent tank 11, an air box 12, a first climbing conveyor belt 13, a second climbing conveyor belt 14 and an air purifying component 15, wherein the internal mixer 5 is arranged above the tablet press 4, the open mill 9 is arranged on the right of the tablet press 4, the separating agent tank 10 is arranged on the right of the open mill 9, the gap bridge conveyor belt 7 is connected between the tablet press 4 and the open mill 9 and between the open mill 9 and the separating agent tank 10, one side of the separating agent tank 10 is connected with the separating agent tank 11 through a connecting pipe, one side of the separating agent tank 10 is respectively provided with the first climbing conveyor belt 13 and the second climbing conveyor belt 14, one side of the first climbing conveyor belt 13 and the second climbing conveyor belt 14 is provided with the air box 12, the top of the tablet press 4 and the air inlet pipe 3 are connected with the ventilation pipeline 3 at the position corresponding to the ventilation pipeline 3, the ventilation pipeline 3 is arranged at the top of the air outlet interface pipe 3 and the air outlet port 2 is connected with the ventilation pipeline 3; the air purification assembly 15 consists of a scraper 16, a rotating shaft 17, a cutter head 18, a fixed sleeve 19, a dust collection sponge block 20, a shell 21, sliding blocks 22, sliding grooves 23, springs 24, a fixed frame 25, a filter screen 26 and a motor 27, wherein the sliding grooves 23 are correspondingly formed in the inner walls of the two sides of the shell 21, the sliding blocks 22 are installed in the sliding grooves 23, the springs 24 are connected between the bottoms of the sliding blocks 22 and the bottom inner walls of the sliding grooves 23, the fixed frame 25 is connected between the two sliding blocks 22, the filter screen 26 is adhered to the inner walls of the fixed frame 25, the fixed sleeve 19 is welded on one side of the top of the fixed frame 25, the dust collection sponge block 20 is embedded in the fixed sleeve 19, the motor 27 is uniformly installed on one side inner wall of the shell 21, one end of the motor 27 is connected with the rotating shaft 17 through a coupler, the cutter head 18 is uniformly sleeved on the outer side of the rotating shaft 17, the scraper 16 is uniformly installed on the outer side of the cutter head 18, and both the axial flow fan 1 and the motor 27 are electrically connected with an external power supply; the ventilation pipeline 3 is connected with the curtain 6 through a fixing frame, so that the curtain 6 is convenient to reasonably install; the fan air outlet interface pipe 2 is movably connected with the air purification assembly 15 through a buckle, so that the air purification assembly 15 can be conveniently disassembled and assembled; the scraper 16 is contacted with the surface of the filter screen 26, so that stains on the surface of the filter screen 26 can be scraped; one end of the rotating shaft 17 is contacted with the inner wall of one side of the shell 21, and a shaft seat is arranged at the joint, so that the stability of the rotating shaft 17 during rotation is improved; when the machine works, the axial flow fan 1 is started firstly, and the external air is sucked into the machine from the fan air outlet interface pipe 2 through the air purification assembly 15 and the ventilation pipeline 3 by the axial flow fan 1, so that the auxiliary air suction effect of the axial flow fan 1 can ensure that the air pressure of the sheet outlet position is kept in a normal range, the air suction effect is improved, and when the air passes through the U-shaped channel 8, the air suction effect can be improved through condensation and discharge of steam, and the air suction effect is improved, so that the air suction effect of the structure of the double-screw sheet outlet air suction pipeline is enhanced; when air passes through the air purification assembly 15, dust and sundries in the air can be filtered by the filter screen 26, and the cutter disc 18 is driven to rotate by the motor 27 through the rotating shaft 17, so that the scraper 16 scrapes the dust on the surface of the filter screen 26 to the dust collection sponge block 20, the cleanliness of the filter screen 26 is kept, the purification effect of the filter screen 26 is prevented from being reduced after long-time use, the purification effect of the air purification assembly 15 is greatly improved, the air quality is further improved, the qualified product is ensured, and when the scraper 16 scrapes the dust on the surface of the filter screen 26, the fixed frame 25 and the filter screen 26 can be pushed to rise through the slider 22 under the action of the restoring force of the spring 24 when the scraper 16 rises, at the moment, the contact area of the scraper 16 and the filter screen 26 is enlarged, the dust is removed more thoroughly, the purification effect is improved, and the practicability of the structure of the double-screw air suction pipeline is facilitated to be enhanced.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a structure of piece induced draft pipeline is gone out to twin-screw, includes axial fan (1), fan air-out interface pipe (2), air pipe (3), tablet press (4), banbury mixer (5), curtain (6), bridge conveyer belt (7), U type passageway (8), mill (9), isolating agent groove (10), isolating agent jar (11), bellows (12), first climbing conveyer belt (13), second climbing conveyer belt (14) and air purification subassembly (15), its characterized in that: the utility model discloses a tablet press, including tablet press (4) and air inlet, tablet press (4) are provided with banbury mixer (5) in the top, the right-hand mill (9) that is provided with of tablet press (4), isolation agent groove (10) are installed in the right-hand of mill (9), and all are connected through bridge conveyer belt (7) between tablet press (4) and mill (9) and isolation agent groove (10), isolation agent tank (11) are connected through the connecting pipe in one side of isolation agent groove (10), first climbing conveyer belt (13) and second climbing conveyer belt (14) are installed respectively in one side of isolation agent groove (10), one side of first climbing conveyer belt (13) and second climbing conveyer belt (14) is provided with bellows (12), all be connected with pipeline (3) between the top of tablet press (4) and mill (9) and between the top of isolation agent groove (10) and bellows (12), the both sides of pipeline (3) correspond to be provided with connecting pipe (6), pipeline (2) are connected with air inlet fan (2) air inlet vent (1) air outlet port (2), a U-shaped channel (8) is arranged at the top of the ventilation pipeline (3) close to the air box (12); the air purification assembly (15) consists of a scraper (16), a rotating shaft (17), a cutter disc (18), a fixing sleeve (19), a dust absorption sponge block (20), a shell (21), a sliding block (22), a sliding groove (23), a spring (24), a fixing frame (25), a filter screen (26) and a motor (27), wherein the sliding groove (23) is correspondingly formed in the inner walls of two sides of the shell (21), the sliding block (22) is arranged in the sliding groove (23), the spring (24) is connected between the bottom of the sliding block (22) and the inner wall of the bottom of the sliding groove (23), the fixing frame (25) is connected between the two sliding blocks (22), the filter screen (26) is adhered to the inner wall of the fixing frame (25), the fixing sleeve (19) is welded on one side of the top of the fixing frame (25), the dust absorption sponge block (20) is embedded in the inner wall of one side of the fixing sleeve (19), the motor (27) is uniformly arranged on the inner wall of one side of the shell (21), one end of the motor (27) is connected with the rotating shaft (17) through a coupler, the cutter disc (18) is uniformly sleeved on the outer side of the rotating shaft (17), the cutter disc (18) is uniformly arranged on the outer side of the cutter disc (16), the axial flow fan (1) and the motor (27) are electrically connected with an external power supply.
2. The structure of the twin-screw sheet-out induced draft tube according to claim 1, wherein: the ventilating duct (3) is connected with the curtain (6) through a fixing frame.
3. The structure of the twin-screw sheet-out induced draft tube according to claim 1, wherein: the fan air outlet interface pipe (2) is movably connected with the air purifying component (15) through a buckle.
4. The structure of the twin-screw sheet-out induced draft tube according to claim 1, wherein: the scraper (16) is in contact with the surface of the screen (26).
5. The structure of the twin-screw sheet-out induced draft tube according to claim 1, wherein: one end of the rotating shaft (17) is contacted with the inner wall of one side of the shell (21), and a shaft seat is arranged at the joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811275879.5A CN109333960B (en) | 2018-10-30 | 2018-10-30 | Structure of double-screw sheet-discharging air suction pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811275879.5A CN109333960B (en) | 2018-10-30 | 2018-10-30 | Structure of double-screw sheet-discharging air suction pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109333960A CN109333960A (en) | 2019-02-15 |
| CN109333960B true CN109333960B (en) | 2023-12-08 |
Family
ID=65311184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811275879.5A Active CN109333960B (en) | 2018-10-30 | 2018-10-30 | Structure of double-screw sheet-discharging air suction pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109333960B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2709901Y (en) * | 2004-06-30 | 2005-07-13 | 湖州职业技术学院 | Hot air circulation heating device |
| DE202012001277U1 (en) * | 2011-07-29 | 2012-11-07 | Kraussmaffei Berstorff Gmbh | suction |
| CN202910048U (en) * | 2012-10-08 | 2013-05-01 | 双钱集团（如皋）轮胎有限公司 | Air suction device for film cooling and dust removal |
| WO2018028196A1 (en) * | 2016-08-12 | 2018-02-15 | 青岛科技大学 | Continuous rubber mixing process method |
| CN207989349U (en) * | 2017-12-30 | 2018-10-19 | 益安科技工程股份有限公司 | A kind of ventilation flow-mixing blower fan |
| CN209304947U (en) * | 2018-10-30 | 2019-08-27 | 双钱集团（江苏）轮胎有限公司 | A kind of structure of twin-screw slice air-suction duct |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012217579A1 (en) * | 2012-09-27 | 2014-03-27 | Skz - Kfe Ggmbh Kunststoff-Forschung Und -Entwicklung | Feeder for feeding fibers in the production of fiber reinforced plastics |
-
2018
- 2018-10-30 CN CN201811275879.5A patent/CN109333960B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2709901Y (en) * | 2004-06-30 | 2005-07-13 | 湖州职业技术学院 | Hot air circulation heating device |
| DE202012001277U1 (en) * | 2011-07-29 | 2012-11-07 | Kraussmaffei Berstorff Gmbh | suction |
| CN202910048U (en) * | 2012-10-08 | 2013-05-01 | 双钱集团（如皋）轮胎有限公司 | Air suction device for film cooling and dust removal |
| WO2018028196A1 (en) * | 2016-08-12 | 2018-02-15 | 青岛科技大学 | Continuous rubber mixing process method |
| CN207989349U (en) * | 2017-12-30 | 2018-10-19 | 益安科技工程股份有限公司 | A kind of ventilation flow-mixing blower fan |
| CN209304947U (en) * | 2018-10-30 | 2019-08-27 | 双钱集团（江苏）轮胎有限公司 | A kind of structure of twin-screw slice air-suction duct |
Non-Patent Citations (1)
| Title |
|---|
| 胎面称量在线监控系统在胎面生产线上的应用;张洪阳;朱博;;轮胎工业(第10期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109333960A (en) | 2019-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205009547U (en) | Plastic extruder | |
| CN111765618A (en) | Energy-saving air conditioner pipeline self-cleaning air supply device and use method thereof | |
| CN109333960B (en) | Structure of double-screw sheet-discharging air suction pipeline | |
| CN104654454B (en) | One kind removing haze air-conditioning | |
| CN209304947U (en) | A kind of structure of twin-screw slice air-suction duct | |
| CN111671364B (en) | Floor washing machine | |
| CN219540914U (en) | Quick dust extraction is used in graphite granule production | |
| CN208804831U (en) | A kind of super-silent purification device as new blower or air purifier | |
| CN114679523B (en) | Safety monitoring device for bridge construction with adjustable | |
| CN219037022U (en) | Novel central air conditioner ventilation pipeline | |
| CN212974523U (en) | Prevent filter screen blocking's tail gas treatment system for plastic rubber preparation | |
| CN213077915U (en) | Exhaust-gas treatment mechanism of drying equipment | |
| CN211379536U (en) | Peppery strip serialization apparatus for producing | |
| CN216605483U (en) | Air draft heat radiation structure applied to paper shredder | |
| CN220409349U (en) | Plastic powder production dust recovery device | |
| CN210080079U (en) | Self-cleaning system for powder cleaning machine | |
| CN221371164U (en) | Air conditioner tuber pipe bacterium collector | |
| CN220047435U (en) | Vacuum chamber device for preventing blockage of extruder by vacuum exhaust | |
| CN212821445U (en) | Impurity removing device of granulator | |
| CN221906206U (en) | Industrial dust filter vat | |
| CN208223133U (en) | A kind of cleaning machine auxiliary drying unit | |
| CN219865657U (en) | Centrifugal fan with cooling device | |
| CN220634505U (en) | Safety mechanism of moxa pulverizer | |
| CN220285000U (en) | Building water supply and drainage anti-blocking structure | |
| CN215258341U (en) | Household port rubber sealing element for hot gas conveying of heat delivery pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |