CN219770728U - Rotary kiln pulverized coal bin with dust removing structure - Google Patents
Rotary kiln pulverized coal bin with dust removing structure Download PDFInfo
- Publication number
- CN219770728U CN219770728U CN202223383114.8U CN202223383114U CN219770728U CN 219770728 U CN219770728 U CN 219770728U CN 202223383114 U CN202223383114 U CN 202223383114U CN 219770728 U CN219770728 U CN 219770728U
- Authority
- CN
- China
- Prior art keywords
- pulverized coal
- fixedly connected
- rotary kiln
- bevel gear
- motor
- 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
- 239000003245 coal Substances 0.000 title claims abstract description 42
- 239000000428 dust Substances 0.000 title claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 15
- 239000003381 stabilizer Substances 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims 2
- 239000002817 coal dust Substances 0.000 abstract description 22
- 239000007787 solid Substances 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000000087 stabilizing effect Effects 0.000 description 10
- 238000005303 weighing Methods 0.000 description 9
- 230000006978 adaptation Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Landscapes
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model relates to the technical field of rotary kiln pulverized coal bins, in particular to a rotary kiln pulverized coal bin with a dust removing structure, which comprises a pulverized coal bin body, wherein the top end of the pulverized coal bin body is provided with a mounting flange, the top end of the mounting flange is provided with a top cover, the top end of the top cover is provided with a first motor, one side of the surface of the pulverized coal bin body is fixedly connected with a mounting ring, the surface of the mounting ring is fixedly connected with a fixing plate, and the fixing plate is provided with four groups; the connecting rod, connecting rod fixed mounting is at the output of first motor. According to the utility model, the mounting sleeve and the abutting block can be driven to scrape off some solid coal dust in the coal dust bin body when the first rotating shaft rotates, so that the cleaning of the inner wall of the coal dust bin body is not affected, the dust removing effect of the inner wall of the coal dust bin body is improved, and the problem that the coal dust is easily accumulated on the inner wall of the coal dust bin body to form blocks in the past is solved.
Description
Technical Field
The utility model relates to the technical field of rotary kiln pulverized coal bins, in particular to a rotary kiln pulverized coal bin with a dust removing structure.
Background
When coal dust is used as fuel of the rotary kiln combustion system, a coal dust bin is required to store and convey the coal dust.
For this, chinese application number: CN202220260269.3 discloses a weighing type pulverized coal bin for a large rotary kiln. Comprises a bin body, a weighing system, a stop block device and a stop wheel device; the bin body is arranged on a weighing sensor of the weighing system, and the weighing system dynamically weighs the total weight of the bin body and the pulverized coal in the bin body; the stop block device and the catch wheel device are arranged at different heights on the periphery of the bin body and are in clearance with the bin body, and when the bin body deviates or deflects beyond the clearance, the stop block device and the catch wheel device block the bin body from excessively deviating or deflecting, and the stop block device can push the bin body to reset so as to ensure the weighing accuracy. The utility model has the advantages of good stability and safety, accurate weighing, simple and compact structure, convenient maintenance and installation, safe and reliable use and the like.
However, in the process of weighing the pulverized coal, certain solid pulverized coal is accumulated on the inner wall of the pulverized coal bin, when the pulverized coal is not treated for a long time, solid impurities on the inner wall of the pulverized coal bin cannot be cleaned, and meanwhile, the speed of the material in the process of discharging after the cleaning is finished is slower, so that the problems are perfected and improved, and the problems are needed to be solved at present.
Disclosure of Invention
The utility model aims to provide a rotary kiln pulverized coal bin with a dust removing structure, which is used for solving the problems that in the process of weighing pulverized coal, certain solid pulverized coal is accumulated on the inner wall of the pulverized coal bin, solid impurities on the inner wall of the pulverized coal bin cannot be cleaned when the pulverized coal bin is not treated for a long time, and the speed of a material in the process of blanking is low after the cleaning is finished.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the rotary kiln pulverized coal bin with the dust removing structure comprises a pulverized coal bin body, wherein a mounting flange is arranged at the top end of the pulverized coal bin body, a top cover is arranged at the top end of the mounting flange, a first motor is arranged at the top end of the top cover, a mounting ring is fixedly connected to one side of the surface of the pulverized coal bin body, fixing plates are fixedly connected to the surface of the mounting ring, four groups of fixing plates are arranged, the four groups of fixing plates are all arranged on one side of the surface of the mounting ring, and a control panel is arranged on the right side of the fixing plate;
the connecting rod, connecting rod fixed mounting is at the output of first motor, the connecting rod runs through top cap and mounting flange, the one end fixedly connected with electric putter of first motor is kept away from to the connecting rod, the one end fixedly connected with first axis of rotation of connecting rod is kept away from to electric putter, fixed connection between first axis of rotation and the electric putter, the surface of first axis of rotation is provided with the installation cover, the surface of installation cover is provided with conflict piece, the surface of conflict piece is provided with scrapes the piece, conflict piece is provided with four groups, four groups conflict piece is all installed in the surface one side of installation cover, and the installation cover is provided with three groups, all installs the surface at first axis of rotation.
Preferably, the inside wall of first axis of rotation is provided with the mounting thread, and the inside wall of first axis of rotation is provided with the gag lever post, the surface of gag lever post is provided with the adaptation screw thread, rotate between gag lever post and the adaptation screw thread and be connected, the upper surface of top cap inserts and establishes and be connected with the feed cylinder, and the feed cylinder is provided with two sets of.
Preferably, the bottom fixedly connected with stabilizer ring of gag lever post, the surface both sides of stabilizer ring are all fixedly connected with stabilizer plate, the one end that stabilizer plate kept away from stabilizer ring is installed on the inner wall of buggy storehouse body.
Preferably, the bottom end of the pulverized coal bin body is fixedly connected with a discharging barrel, and a second rotating shaft is inserted and connected to the right side of the discharging barrel.
Preferably, a first bevel gear is arranged on the left side surface of the second rotating shaft, a second bevel gear is connected to the surface of the first bevel gear in a meshed mode, a rotating disc is arranged at the top end of the second bevel gear, and the rotating disc is trapezoid.
Preferably, the bottom fixedly connected with flood dragon conveyer of second bevel gear, flood dragon conveyer installs in the inside of unloading section of thick bamboo, surface one side of second axis of rotation is provided with the spacing ring, the one end fixedly connected with second motor of first bevel gear is kept away from to the second axis of rotation.
Preferably, the bottom fixedly connected with spacing of second motor, the top of spacing and the bottom fixed connection of buggy storehouse body, spacing is "L" shape.
Compared with the prior art, the utility model has the beneficial effects that:
1. this rotary kiln buggy storehouse with dust removal structure, through the first motor that sets up, the connecting rod, electric putter, first axis of rotation, the gag lever post, the adaptation screw thread, the installation cover, the conflict piece, stabilizing ring and stabilizing plate, when using, at first, drive the connecting rod through control panel and rotate, simultaneously control panel starts electric putter, drive holistic rising and decline from top to bottom of first axis of rotation through electric putter, when first axis of rotation rotates and descends, rotate at the surface of gag lever post through first axis of rotation, the internal mounting screw thread of first axis of rotation and the adaptation screw thread each other, thereby rotate and descend with the adaptation, it is more stable to same reason rotation rises, and gag lever post, stabilizing ring and stabilizing plate position do not change, be in quiescent condition all the time, thereby can drive installation cover and conflict piece and scrape off some solid buggy of buggy inside the buggy storehouse body when first axis of rotation, thereby can not influence the cleanness of buggy body inner wall, the dust removal effect of buggy storehouse body inner wall has been improved, the practicality of the easy accumulation of the design of the inside the storehouse body of buggy in the past has been embodied.
2. This rotary kiln buggy storehouse with dust removal structure, through the unloading section of thick bamboo that sets up, the second axis of rotation, first bevel gear, the second bevel gear, the flood dragon conveyer, second motor and spacing, the inside that the buggy falls down to the unloading section of thick bamboo, start the second motor through control panel, provide stability for the second motor through spacing, then drive the second axis of rotation through the second motor, the second axis of rotation drives first bevel gear and rotates, because meshing between first bevel gear and the second bevel gear is connected, thereby drive the second bevel gear and rotate, can get into the inside of unloading section of thick bamboo with buggy guide through the design of first bevel gear top rolling disc, the flood dragon conveyer is driven to rotate quick defeated material simultaneously to the problem of easy jam of defeated material in-process has been avoided, the design is functionally embodied.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;
FIG. 2 is a schematic diagram illustrating the structure of FIG. 1 in a disassembled state according to the present utility model;
FIG. 3 is a perspective view of a first motor and connecting rod structure of the present utility model;
FIG. 4 is a bottom end view of the first rotary shaft structure of the present utility model;
FIG. 5 is a perspective view of the blanking barrel and the second rotating shaft structure of the present utility model;
FIG. 6 is a schematic cross-sectional view of the structure of the blanking barrel of the present utility model.
In the figure: 1. a coal dust bin body; 2. a mounting flange; 3. a top cover; 4. a first motor; 5. a mounting ring; 6. a fixing plate; 7. a control panel; 8. a connecting rod; 9. an electric push rod; 10. a first rotation shaft; 11. a limit rod; 12. adapting the screw thread; 13. a mounting sleeve; 14. a collision block; 15. a stabilizing ring; 16. a stabilizing plate; 17. a blanking cylinder; 18. a second rotation shaft; 19. a first bevel gear; 20. a second bevel gear; 21. a dragon conveyor; 22. and a second motor.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, an embodiment of the present utility model is provided:
the utility model relates to a rotary kiln coal dust bin with a dust removing structure, which comprises a coal dust bin body 1, a first motor 4, a control panel 7, an electric push rod 9, a dragon conveyor 21 and a second motor 22, wherein the coal dust bin body 1, the first motor 4, the control panel 7, the electric push rod 9, the dragon conveyor 21 and the second motor 22 are all products which can be purchased directly in the market, the principle and the connection mode are all the prior art which are well known to the person skilled in the art, so the description is omitted herein, the output end of the control panel 7 is electrically connected with the input ends of the first motor 4, the electric push rod 9, the dragon conveyor 21 and the second motor 22 through wires, the rotary kiln coal dust bin comprises a coal dust bin body 1, the bottom end of the coal dust bin body 1 is fixedly connected with a discharging barrel 17, the right side of the discharging barrel 17 is inserted and connected with a second rotary shaft 18, the left side surface of the second rotary shaft 18 is provided with a first bevel gear 19, the surface of the first bevel gear 19 is connected with a second bevel gear 20 in a meshed manner, the top end of the second bevel gear 20 is provided with a rotary disc, the bottom end of the second bevel gear 20 is fixedly connected with a dragon conveyer 21, the dragon conveyer 21 is arranged in the blanking barrel 17, one side of the surface of the second rotating shaft 18 is provided with a limiting ring, one end of the second rotating shaft 18 far away from the first bevel gear 19 is fixedly connected with a second motor 22, the bottom end of the second motor 22 is fixedly connected with a limiting frame, the top end of the limiting frame is fixedly connected with the bottom end of the pulverized coal bin body 1, the limiting frame is L-shaped, the rotating disc is trapezoid, the top end of the pulverized coal bin body 1 is provided with a mounting flange 2, the top end of the mounting flange 2 is provided with a top cover 3, the top end of the top cover 3 is provided with a first motor 4, one side of the surface of the pulverized coal bin body 1 is fixedly connected with a mounting ring 5, the surface of the mounting ring 5 is fixedly connected with a fixing plate 6, the fixing plate 6 is provided with four groups, the four groups of fixing plates 6 are all arranged on one side of the surface of the mounting ring 5, the right side of the fixed plate 6 is provided with a control panel 7, pulverized coal falls into the blanking barrel 17, a second motor 22 is started through the control panel 7, stability is provided for the second motor 22 through a limiting frame, then the second motor 22 drives a second rotating shaft 18 to rotate, the second rotating shaft 18 drives a first bevel gear 19 to rotate, and as the first bevel gear 19 is in meshed connection with a second bevel gear 20, the second bevel gear 20 is driven to rotate, the pulverized coal can be guided into the blanking barrel 17 through the design of a rotating disc at the top end of the first bevel gear 19, meanwhile, the second bevel gear 20 drives a dragon conveyor 21 to rotate for rapid material conveying, and the problem that blockage is easy to occur in the material conveying process is avoided;
connecting rod 8, connecting rod 8 fixed mounting is at the output of first motor 4, connecting rod 8 runs through top cap 3 and mounting flange 2, connecting rod 8 keeps away from the one end fixedly connected with electric putter 9 of first motor 4, electric putter 9 keeps away from connecting rod 8's one end fixedly connected with first pivot 10, the inside wall of first pivot 10 is provided with the mounting screw thread, the inside wall of first pivot 10 is provided with gag lever post 11, the bottom fixedly connected with stabilizer ring 15 of gag lever post 11, stabilizer ring 15's both sides of surface all fixedly connected with stabilizer plate 16, stabilizer plate 16 keeps away from stabilizer ring 15's one end and installs on the inner wall of buggy storehouse body 1, the surface of gag lever post 11 is provided with adaptation screw thread 12, rotate between gag lever post 11 and the adaptation screw thread 12, fixed connection between first pivot 10 and the electric putter 9, the surface of first pivot 10 is provided with installation sleeve 13, the surface of installation sleeve 13 is provided with conflict piece 14, the surface of conflict piece 14 is provided with the striking off piece, the inside wall of four groups, four groups of conflict piece 14 are all installed on one side of installation sleeve 13, and installation sleeve 13 is provided with three groups, all motor, all sets of motors all drive down at first pivot 7 through the control panel 10, through the first pivot 10, when the first pivot 10 is carried out the internal rotation through the first pivot 10, and the first pivot 10 is the internal rotation through the control panel 10, and the first pivot 10 is slowly rotates down through the first pivot 10, and the first pivot 10 is relatively through the rotation 11, and the first pivot is relatively rotates, and is carried out through the first pivot, and is moved down through the control panel 10, and is moved down through the upper and is down through the first pivot 10, and is moved down through the rotation, and is moved down through the control panel, and is moved down through the upper and is through, the positions of the stabilizing ring 15 and the stabilizing plate 16 are not changed and are always in a static state, so that when the first rotating shaft 10 rotates, the mounting sleeve 13 and the abutting block 14 can be driven to scrape off some solid coal dust inside the coal dust bin body 1, the cleaning of the inner wall of the coal dust bin body 1 is not affected, the dust removal effect of the inner wall of the coal dust bin body 1 is improved, and the problem that the coal dust is easily accumulated on the inner wall of the coal dust bin body 1 in the past is solved.
Working principle: when the device is used by staff, firstly, the device is externally connected with a power supply, and therefore the device is electrically supported, when the device is used, first motor 4 is started through control panel 7, connecting rod 8 is driven to rotate through first motor 4, meanwhile, control panel 7 starts electric putter 9, electric putter 9 drives first rotating shaft 10 to slowly rise and fall up and down through electric putter 9, when first rotating shaft 10 rotates and falls down, first rotating shaft 10 rotates on the surface of limiting rod 11, mounting threads inside first rotating shaft 10 are mutually matched with adapting threads 12, and accordingly stable rotation and falling can be achieved, similarly, rotation and rising are relatively stable, and positions of limiting rod 11, stabilizing ring 15 and stabilizing plate 16 are unchanged and are always in a static state, accordingly, when first rotating shaft 10 rotates, some solid pulverized coal inside pulverized coal bin body 1 can be scraped off, pulverized coal falls into the inside of lower charging barrel 17, second motor 22 is started through control panel 7, stability is provided for second motor 22 through limiting frame, second motor 22 is driven by second rotating shaft 22, second bevel gear 19 is driven by second rotating shaft 18 to rotate, and the second bevel gear 19 is driven to rotate through second bevel gear 19, and the second bevel gear 19 is driven to rotate, and the second bevel gear 19 is simultaneously, and the bevel gear 20 is driven to rotate, and the bevel gear 20 is simultaneously, and the bevel gear is driven to rotate by the bevel gear 20.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a rotary kiln buggy storehouse with dust removal structure, includes buggy storehouse body (1), the top of buggy storehouse body (1) is provided with mounting flange (2), the top of mounting flange (2) is provided with top cap (3), the top of top cap (3) is provided with first motor (4), the surperficial one side fixedly connected with collar (5) of buggy storehouse body (1), the fixed surface of collar (5) is connected with fixed plate (6), fixed plate (6) are provided with four groups, four groups fixed plate (6) all install on one side of the surface of collar (5), its characterized in that: a control panel (7) is arranged on the right side of the fixed plate (6);
connecting rod (8), connecting rod (8) fixed mounting is at the output of first motor (4), connecting rod (8) run through top cap (3) and mounting flange (2), one end fixedly connected with electric putter (9) of first motor (4) are kept away from to connecting rod (8), one end fixedly connected with first axis of rotation (10) of connecting rod (8) are kept away from to electric putter (9), fixed connection between first axis of rotation (10) and electric putter (9), the surface of first axis of rotation (10) is provided with installation cover (13), the surface of installation cover (13) is provided with conflict piece (14), the surface of conflict piece (14) is provided with scrapes the piece, conflict piece (14) are provided with four groups, four groups conflict piece (14) are all installed in one side of the surface of installation cover (13), and installation cover (13) are provided with three groups, all install the surface at first axis of rotation (10).
2. The rotary kiln pulverized coal bin with a dust removal structure according to claim 1, wherein: the novel automatic feeding device is characterized in that mounting threads are arranged on the inner side wall of the first rotating shaft (10), a limiting rod (11) is arranged on the inner side wall of the first rotating shaft (10), an adaptive thread (12) is arranged on the surface of the limiting rod (11), the limiting rod (11) is rotationally connected with the adaptive thread (12), a feeding barrel is inserted and connected on the upper surface of the top cover (3), and two groups of feeding barrels are arranged.
3. The rotary kiln pulverized coal bin with a dust removal structure according to claim 2, wherein: the bottom fixedly connected with stabilizer ring (15) of gag lever post (11), the surface both sides of stabilizer ring (15) are all fixedly connected with stabilizer plate (16), the one end that stabilizer plate (16) kept away from stabilizer ring (15) is installed on the inner wall of buggy storehouse body (1).
4. The rotary kiln pulverized coal bin with a dust removal structure according to claim 1, wherein: the bottom end of the pulverized coal bin body (1) is fixedly connected with a discharging barrel (17), and a second rotating shaft (18) is inserted and connected to the right side of the discharging barrel (17).
5. The rotary kiln pulverized coal bin with the dust removing structure according to claim 4, wherein: the left side surface of second axis of rotation (18) is provided with first bevel gear (19), the surface meshing of first bevel gear (19) is connected with second bevel gear (20), the top of second bevel gear (20) is provided with the rolling disc, and the rolling disc is trapezoidal form.
6. The rotary kiln pulverized coal bin with a dust removing structure according to claim 5, wherein: the screw conveyer is characterized in that the bottom end of the second bevel gear (20) is fixedly connected with a screw conveyer (21), the screw conveyer (21) is arranged inside the blanking barrel (17), a limiting ring is arranged on one side of the surface of the second rotating shaft (18), and one end, far away from the first bevel gear (19), of the second rotating shaft (18) is fixedly connected with a second motor (22).
7. The rotary kiln pulverized coal bin with a dust removing structure according to claim 6, wherein: the bottom fixedly connected with spacing of second motor (22), the top of spacing and the bottom fixed connection of buggy storehouse body (1), spacing is "L" shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223383114.8U CN219770728U (en) | 2022-12-16 | 2022-12-16 | Rotary kiln pulverized coal bin with dust removing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223383114.8U CN219770728U (en) | 2022-12-16 | 2022-12-16 | Rotary kiln pulverized coal bin with dust removing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219770728U true CN219770728U (en) | 2023-09-29 |
Family
ID=88107082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223383114.8U Active CN219770728U (en) | 2022-12-16 | 2022-12-16 | Rotary kiln pulverized coal bin with dust removing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219770728U (en) |
-
2022
- 2022-12-16 CN CN202223383114.8U patent/CN219770728U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208963965U (en) | A kind of conveyer belt automatic cleaning apparatus | |
| CN210709191U (en) | Fish product bucket type lifting device | |
| CN219770728U (en) | Rotary kiln pulverized coal bin with dust removing structure | |
| CN209810444U (en) | Whirlwind dust collecting equipment is used in fertilizer production | |
| CN211197536U (en) | Bucket elevator equipment capable of improving discharging efficiency | |
| CN114229513A (en) | Quartz sand discharging device and discharging method thereof | |
| CN209051995U (en) | A kind of intelligent conveyer for the production of chicken son's special feed | |
| CN220759122U (en) | Coal blending and discharging device | |
| CN209177620U (en) | Auger chain scraper conveyor | |
| CN219729850U (en) | Automatic blanking device for gypsum bin | |
| CN206718187U (en) | The clout automatic cleaner of concrete mixing plant discharge port | |
| CN210655057U (en) | Rubber coating wheel is feeding mechanism for production | |
| CN217449844U (en) | Loading attachment is used in water paint production | |
| CN220055266U (en) | Vacuum feeding machine with anti-blocking structure | |
| CN217024185U (en) | Discharging device for cordyceps sinensis slice production equipment | |
| CN219669245U (en) | Screw machine feed arrangement | |
| CN221025873U (en) | Bucket elevator fender bracket | |
| CN219488738U (en) | Feeding device of belt conveyor | |
| CN209768953U (en) | Food 3D printer of convenient reloading | |
| CN220131385U (en) | Valve body waste output mechanism | |
| CN114537908B (en) | Stirring quantitative disk feeder | |
| CN220146446U (en) | Plastic processing device with protection function | |
| CN219171391U (en) | Plastic granules material loading machine | |
| CN218691952U (en) | Automatic purging device for observation hole of coal feeder in large-scale thermal power plant | |
| CN218538545U (en) | Adjustable feeding hopper capable of preventing textile auxiliary from being blocked |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |