CN215287186U - Powder fly-dust-free feeding device for PVC production - Google Patents
Powder fly-dust-free feeding device for PVC production Download PDFInfo
- Publication number
- CN215287186U CN215287186U CN202120946408.3U CN202120946408U CN215287186U CN 215287186 U CN215287186 U CN 215287186U CN 202120946408 U CN202120946408 U CN 202120946408U CN 215287186 U CN215287186 U CN 215287186U
- Authority
- CN
- China
- Prior art keywords
- assembly
- dust
- feeding device
- motor
- powder
- 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.)
- Expired - Fee Related
Links
- 239000000843 powder Substances 0.000 title claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 44
- 239000000428 dust Substances 0.000 claims abstract description 29
- 238000013016 damping Methods 0.000 claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 238000002955 isolation Methods 0.000 claims description 19
- 230000002265 prevention Effects 0.000 claims description 14
- 230000000979 retarding effect Effects 0.000 claims description 13
- 230000035939 shock Effects 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 8
- 239000010881 fly ash Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 238000003860 storage Methods 0.000 abstract description 4
- 210000004072 lung Anatomy 0.000 abstract description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 238000007599 discharging Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 206010035653 pneumoconiosis Diseases 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Landscapes
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model discloses a powder flying-dust-free feeding device for PVC production, which relates to the technical field of PVC production equipment and comprises an outer protection assembly, wherein the top of the outer protection assembly is provided with a speed reducing motor through a motor bracket, the PVC powder can be prevented from swinging and overflowing when entering the feeding device through a protective cover, the movement speed of the PVC powder can be effectively reduced through a slow passage, the PVC powder can be prevented from being blocked in the feeding device through a matching motor, the vibration formed in the feeding process can be reduced through a damping assembly, the moving speed of the PVC powder can be further reduced through the flying-dust-proof assembly, the PVC powder can be orderly fed at a constant speed, the PVC powder is prevented from colliding with each other and swinging, the distance between the feeding position and a storage container can be shortened through an extension assembly and a discharge assembly, the flying-dust pollution to the environment of a production line can be prevented, avoid wasting material, can also prevent that the flying dust is inhaled in the lung by the staff.
Description
Technical Field
The utility model belongs to the technical field of PVC production equipment technique and specifically relates to a PVC production is with powder no flying dust feeding device is related to.
Background
PVC is a universal plastic with the largest output in the world, has very wide application, and is widely applied to building materials, industrial products, daily necessities, fibers and the like, PVC powder materials are required to be fed when PVC material articles are produced so as to be convenient for subsequent large-scale processing, the existing feeding device for PVC production does not have the function of preventing powder from flying, the powder can fly to form flying dust, on one hand, the flying dust is difficult to collect, the environment of a production line is polluted, materials are seriously wasted, on the other hand, the flying dust can be inhaled into the lung by workers, diseases such as pneumoconiosis and the like are easily caused, and the human health is seriously affected, the existing feeding device is too far away from the inner bottom surface of a storage container when being fed, the flying dust is easily generated in the container when being fed, the quality of the PVC powder in each container is unequal, the subsequent processing is affected, and the flying dust cannot be prevented from entering the feeding device, because of the PVC powder gets into to throw the material device and has some air to be brought into, lead to throwing the inside original PVC powder of material device and blown, form the flying dust, extravagant material to can not throw the inside velocity of motion that slows down the PVC powder of material device, lead to colliding each other between the PVC powder and swing, do not possess the shock-absorbing capacity simultaneously, the PVC powder can be shaken and play formation flying dust.
SUMMERY OF THE UTILITY MODEL
In order to overcome not enough among the background art, the utility model discloses a PVC production is with powder no flying dust throws material device, the utility model discloses can prevent that flying dust from forming, avoid polluting the environment of production line, prevent extravagant material and avoid flying dust to influence human health simultaneously, can draw near throw when throwing the material and the distance between the storage container, avoid the PVC powder quality in every container unequal, can throw the material device at the PVC powder entering and prevent flying dust, can be throwing the inside velocity of motion that slows down the PVC powder of material device, possess shock-absorbing capacity.
In order to realize the utility model aims at, the utility model adopts the following technical scheme:
a powder flying-dust-free feeding device for PVC production comprises an outer protection assembly, wherein a speed reducing motor is mounted at the top of the outer protection assembly through a motor support, a vertically-distributed main shaft is mounted inside the outer protection assembly, the upper end of the main shaft is connected with an output shaft of the speed reducing motor, a flying-dust-preventing assembly is mounted on the outer side of the main shaft, a top eccentric position of the outer protection assembly is communicated with a retarding assembly, a feeding assembly is arranged at the upper end of the retarding assembly, a toothed ring is sleeved on the outer side of the retarding assembly, a motor is mounted at the top of the outer protection assembly, a gear is mounted on the output shaft of the motor and meshed with the toothed ring, a discharging assembly is connected to the center of the bottom of the outer protection assembly, an extending assembly is mounted on the discharging assembly, the bottom of the outer protection assembly is connected with a fixed assembly, and a damping assembly is sleeved on the outer side of the outer protection assembly, the upper end of the outer protection assembly is provided with a control switch group, and the control switch group is respectively electrically connected with an external power supply, the speed reduction motor and the motor.
Outer protection assembly includes outer bobbin case, pedestal, collects mouth, suitable for reading, the top center department of outer bobbin case passes through motor support mounting has gear motor, gear motor's downside output shaft is connected the upper end of main shaft, the inside lower extreme of outer bobbin case is fixed with the pedestal, the lower extreme of main shaft pass through the bearing with the pedestal rotates to be connected, outer bobbin case top off-centre department is equipped with suitable for reading, suitable for reading with the lower extreme of slow-down assembly passes through the bearing and rotates to be connected, the bottom of outer bobbin case is equipped with collect the mouth, collect the mouth for leaking hopper-shaped, the lower extreme that collects the mouth is connected row material assembly.
Prevent flying dust assembly including preventing flying dust blade, guide rib, edge rib, the spiral distribution is installed in the outside of main shaft prevent flying dust blade, prevent flying dust blade's upper surface is equipped with the spiral distribution the guide rib, prevent flying dust blade's the outside is equipped with the spiral distribution the edge rib, the outside of edge rib smooth and with the inboard contact of urceolus shell.
The retarding assembly includes positive funnel, an isolation section of thick bamboo, retarding passageway, the funnel of falling, the inside upper end of an isolation section of thick bamboo has cup jointed positive funnel, the inside lower extreme of an isolation section of thick bamboo has cup jointed the funnel of falling, the last port of the funnel of falling with the last port of positive funnel passes through the retarding passageway intercommunication, the spiral of retarding passageway distributes, the outside of an isolation section of thick bamboo has cup jointed the ring gear, the lower extreme of an isolation section of thick bamboo pass through the bearing with the last mouthful rotates and is connected.
The feeding assembly comprises a protective cover and a feeding hole, the protective cover is hemispherical, the lower end of the protective cover is communicated with the isolation cylinder, and the feeding hole is formed in the upper end of the protective cover.
Arrange the material assembly and include discharge valve, row material pipe, bellows, row's material mouth, arrange the upper end intercommunication of material pipe collect the mouth, arrange and install on the material pipe discharge valve, arrange the lower extreme of material pipe with the one end intercommunication of bellows, install the other end of bellows row material mouth.
Extend the assembly and include link I, electric telescopic handle, link II, it is fixed with on the row's material pipe link I, be fixed with on the row's material mouth link II, link II with pass through between the link I electric telescopic handle, electric telescopic handle with control switch group electric connection.
The fixed assembly comprises an installation disc, installation screw holes and a support frame, one end of the support frame is fixed with the collecting port, the other end of the support frame is provided with the installation disc, and the eccentric position of the installation disc is provided with the installation screw holes which are distributed at equal angles.
The damping assembly comprises an upper fixing ring, a damping telescopic rod, a damping spring and a lower fixing ring, the upper end of the outer side of the outer barrel shell is sleeved with the upper fixing ring, the lower end of the outer side of the outer barrel shell is sleeved with the lower fixing ring, the lower fixing ring and the upper fixing ring are connected through the eight damping telescopic rods respectively, and the damping spring is sleeved on the outer side of the damping telescopic rod.
Since the technical scheme is used, the utility model discloses following beneficial effect has:
the utility model relates to a PVC production powder does not have flying dust and throws material device, can prevent through the protection casing that the PVC powder from waving and spilling over when getting into and throwing the material device, the protection casing space suddenly grow, slow down air velocity, can effectively slow down the velocity of motion when the PVC powder throws through the slow speed passageway, prevent that the PVC powder from waving and forming flying dust because of moving too fast, cooperation motor can also avoid the PVC powder to block up in throwing the material device inside, can reduce the vibrations that form in the feeding process through the shock attenuation assembly, avoid the PVC powder to form flying dust because of receiving the vibrations, can further reduce the removal rate of PVC powder through the flying dust prevention assembly, and make the PVC powder in order to be thrown at the uniform velocity, prevent to collide each other between the PVC powder and wave, can draw close the distance of throwing the material position and storage container through extending assembly and discharge assembly, can not only prevent flying dust pollution production line's environment, avoid wasting material, can also prevent that the flying dust is inhaled in the lung by the staff.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is an internal cross-sectional view of the retarder assembly of the present invention;
FIG. 3 is a schematic structural view of the shock absorbing assembly of the present invention;
FIG. 4 is an internal cross-sectional view of the outer protective assembly of the present invention;
FIG. 5 is a schematic structural view of the dust flying prevention assembly of the present invention;
fig. 6 is a schematic diagram of the structure of the discharge assembly of the present invention.
In the figure: 1. an outer protection assembly; 101. an outer cylindrical shell; 102. a pedestal; 103. a collection port; 104. an upper opening; 2. a shock absorbing assembly; 201. an upper fixing ring; 202. a shock-absorbing telescopic rod; 203. a damping spring; 204. a lower fixing ring; 3. an extension assembly; 301. a connecting frame I; 302. an electric telescopic rod; 303. a connecting frame II; 4. a discharge assembly; 401. a discharge valve; 402. a discharge pipe; 403. a bellows; 404. a discharge nozzle; 5. fixing the assembly; 501. mounting a disc; 502. mounting a screw hole; 503. a support frame; 6. a control switch group; 7. a motor bracket; 8. a reduction motor; 9. a feed assembly; 901. a protective cover; 902. a feed inlet; 10. a retarding assembly; 1001. a positive funnel; 1002. an isolation cylinder; 1003. a retarding channel; 1004. pouring the funnel; 11. a gear; 12. a motor; 13. a toothed ring; 14. a fly ash prevention assembly; 1401. dust flying prevention blades; 1402. a guide rib; 1403. an edge rib; 15. a main shaft.
Detailed Description
The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.
With reference to the accompanying drawings 1-6, the powder flying-dust-free feeding device for PVC production comprises an outer protection assembly 1, a speed reducing motor 8 is installed at the top of the outer protection assembly 1 through a motor support 7, a vertically-distributed main shaft 15 is installed inside the outer protection assembly 1, the upper end of the main shaft 15 is connected with an output shaft of the speed reducing motor 8, a flying-dust preventing assembly 14 is installed at the outer side of the main shaft 15, the top eccentric position of the outer protection assembly 1 is communicated with a retarding assembly 10, a feeding assembly 9 is arranged at the upper end of the retarding assembly 10, a toothed ring 13 is sleeved on the outer side of the retarding assembly 10, a motor 12 is installed at the top of the outer protection assembly 1, a gear 11 is installed on the output shaft of the motor 12, the gear 11 is meshed with the toothed ring 13, a discharging assembly 4 is connected with the bottom center of the outer protection assembly 1, and an extension assembly 3 is installed on the discharging assembly 4, the bottom of the outer protection assembly 1 is connected with the fixed assembly 5, the outer side of the outer protection assembly 1 is sleeved with the damping assembly 2, the upper end of the outer protection assembly 1 is provided with the control switch group 6, and the control switch group 6 is electrically connected with the external power supply, the speed reducing motor 8 and the motor 12 respectively.
The dust-flying prevention assembly 14 comprises dust-flying prevention blades 1401, guide ribs 1402 and edge ribs 1403, wherein the dust-flying prevention blades 1401 are installed on the outer side of the main shaft 15 in a spiral distribution mode, the guide ribs 1402 are arranged on the upper surface of the dust-flying prevention blades 1401 in a spiral distribution mode, the edge ribs 1403 are arranged on the outer side of the dust-flying prevention blades 1401 in a spiral distribution mode, and the outer side of the edge ribs 1403 are smooth and are in contact with the inner side of the outer cylinder shell 101.
The speed reducing assembly 10 comprises a positive funnel 1001, an isolation cylinder 1002, a speed reducing channel 1003 and a reverse funnel 1004, the positive funnel 1001 is sleeved at the upper end inside the isolation cylinder 1002, the reverse funnel 1004 is sleeved at the lower end inside the isolation cylinder 1002, an upper port of the reverse funnel 1004 is communicated with an upper port of the positive funnel 1001 through the speed reducing channel 1003, the speed reducing channel 1003 is spirally distributed, the toothed ring 13 is sleeved outside the isolation cylinder 1002, and the lower end of the isolation cylinder 1002 is rotatably connected with the upper port 104 through a bearing.
The feeding assembly 9 comprises a protective cover 901 and a feeding hole 902, the protective cover 901 is hemispherical, the lower end of the protective cover 901 is communicated with the isolation cylinder 1002, and the feeding hole 902 is arranged at the upper end of the protective cover 901.
The discharge assembly 4 comprises a discharge valve 401, a discharge pipe 402, a corrugated pipe 403 and a discharge nozzle 404, the upper end of the discharge pipe 402 is communicated with the collecting port 103, the discharge pipe 402 is provided with the discharge valve 401, the lower end of the discharge pipe 402 is communicated with one end of the corrugated pipe 403, and the other end of the corrugated pipe 403 is provided with the discharge nozzle 404.
Extend assembly 3 including link I301, electric telescopic handle 302, link II 303, be fixed with on arranging material pipe 402 link I301, be fixed with on arranging material mouth 404 link II 303, link II 303 with pass through between the link I301 electric telescopic handle 302, electric telescopic handle 302 with control switch group 6 electric connection.
The fixing assembly 5 comprises a mounting disc 501, mounting screw holes 502 and a supporting frame 503, one end of the supporting frame 503 is fixed to the collecting port 103, the mounting disc 501 is mounted at the other end of the supporting frame 503, and the mounting screw holes 502 are distributed at equal angles in the eccentric position of the mounting disc 501.
The shock attenuation assembly 2 includes upper fixed ring 201, shock attenuation telescopic link 202, damping spring 203, lower fixed ring 204, the outside upper end of urceolus shell 101 has cup jointed upper fixed ring 201, the outside lower extreme of urceolus shell 101 has cup jointed lower fixed ring 204, lower fixed ring 204 with respectively through eight between the upper fixed ring 201 damping telescopic link 202 is connected, the outside of shock attenuation telescopic link 202 has cup jointed damping spring 203.
In the embodiment 1, when the powder dust-free feeding device for PVC production is used, a bolt is inserted through an installation screw hole 502 to install the feeding device at a feeding place, a power supply is switched on, PVC powder material is added through a feeding hole 902, a protective cover 901 prevents PVC powder from flying out, the PVC powder descends along a slow speed channel 1003 through a positive funnel 1001 and enters an upper opening 104 through a reverse funnel 1004, a motor 12 is started through a control switch group 6 in the process, a separation cylinder 1002 is driven to rotate through a gear 11 and a toothed ring 13 to prevent the blockage, meanwhile, a speed reducing motor 8 is started to drive a dust-proof blade 1401 to rotate through a main shaft 15, the PVC powder falls on the dust-proof blade 1401 after entering an outer cylinder shell 101, enters a discharge pipe 402 through a guide rib 1402 and slowly enters the collection opening 103, an electric telescopic rod 302 is started to drive a discharge nozzle 404 to be far away from the discharge pipe 402 during feeding, so that a corrugated pipe is extended, the discharging nozzle 404 is close to the feeding position, and the shock absorption is carried out through the shock absorption telescopic rod 202 and the shock absorption spring 203 in the process.
The invention is not described in detail in the prior art, and although the invention has been specifically shown and described in connection with the preferred embodiments, the method and the way of implementing the technical solution are numerous, and only the preferred embodiments of the invention have been described above, it should be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims, which are within the scope of the invention.
Claims (9)
1. The utility model provides a PVC production is with no fly ash of powder feeding device, includes outer protection assembly (1), its characterized in that: the top of outer protection assembly (1) is passed through motor support (7) and is installed gear motor (8), the internally mounted of outer protection assembly (1) has vertical distribution's main shaft (15), the upper end of main shaft (15) is connected the output shaft of gear motor (8), prevent flying dust assembly (14) is installed in the outside of main shaft (15), the top eccentric position intercommunication slow assembly (10) of outer protection assembly (1), the upper end of slow assembly (10) is equipped with feeding assembly (9), ring gear (13) have been cup jointed in the outside of slow assembly (10), motor (12) are installed at the top of outer protection assembly (1), install gear (11) on the output shaft of motor (12), gear (11) with ring gear (13) meshing, arrange material assembly (4) is connected at the bottom center of outer protection assembly (1), arrange and install on the material assembly (4) and extend assembly (3), the bottom and the fixed assembly (5) of outer protection assembly (1) are connected, shock attenuation assembly (2) have been cup jointed in the outside of outer protection assembly (1), control switch group (6) are installed to the upper end of outer protection assembly (1), control switch group (6) respectively with external power source gear motor (8) with motor (12) electric connection.
2. The powder fly-dust-free feeding device for PVC production as claimed in claim 1, wherein: the outer protection assembly (1) comprises an outer cylinder shell (101), a shaft bracket (102), a collecting port (103) and an upper port (104), the top center of the outer cylinder shell (101) is provided with the speed reducing motor (8) through the motor bracket (7), the lower output shaft of the speed reducing motor (8) is connected with the upper end of the main shaft (15), the lower end of the inner part of the outer cylinder shell (101) is fixed with the shaft bracket (102), the lower end of the main shaft (15) is rotationally connected with the shaft bracket (102) through a bearing, the eccentric position of the top of the outer cylinder shell (101) is provided with the upper opening (104), the upper opening (104) is rotatably connected with the lower end of the retarding assembly (10) through a bearing, the bottom of outer barrel casing (101) is equipped with collect mouthful (103), collect mouthful (103) for leaking hopper-shaped, the lower extreme of collecting mouthful (103) is connected arrange material assembly (4).
3. The powder fly-dust-free feeding device for PVC production as claimed in claim 2, wherein: the dust-flying prevention assembly (14) comprises dust-flying prevention blades (1401), guide ribs (1402) and edge ribs (1403), the dust-flying prevention blades (1401) are installed on the outer side of the main shaft (15) in a spiral distribution mode, the guide ribs (1402) are arranged on the upper surface of the dust-flying prevention blades (1401) in a spiral distribution mode, the edge ribs (1403) are arranged on the outer side of the dust-flying prevention blades (1401) in a spiral distribution mode, and the outer sides of the edge ribs (1403) are smooth and are in contact with the inner side of the outer cylinder shell (101).
4. The powder fly-dust-free feeding device for PVC production as claimed in claim 2, wherein: the speed reducing assembly (10) comprises a positive funnel (1001), an isolation cylinder (1002), a speed reducing channel (1003) and a reverse funnel (1004), the upper end of the interior of the isolation cylinder (1002) is sleeved with the positive funnel (1001), the lower end of the interior of the isolation cylinder (1002) is sleeved with the reverse funnel (1004), an upper port of the reverse funnel (1004) is communicated with an upper port of the positive funnel (1001) through the speed reducing channel (1003), the speed reducing channel (1003) is spirally distributed, the outer side of the isolation cylinder (1002) is sleeved with a toothed ring (13), and the lower end of the isolation cylinder (1002) is rotatably connected with the upper port (104) through a bearing.
5. The powder fly-dust-free feeding device for PVC production as claimed in claim 4, wherein: the feeding assembly (9) comprises a protective cover (901) and a feeding hole (902), the protective cover (901) is hemispherical, the lower end of the protective cover (901) is communicated with the isolation cylinder (1002), and the feeding hole (902) is formed in the upper end of the protective cover (901).
6. The powder fly-dust-free feeding device for PVC production as claimed in claim 2, wherein: arrange material assembly (4) and include discharge valve (401), row material pipe (402), bellows (403), row material mouth (404), the upper end intercommunication of row material pipe (402) collect mouth (103), install on row material pipe (402) discharge valve (401), the lower extreme of row material pipe (402) with the one end intercommunication of bellows (403), install the other end of bellows (403) row material mouth (404).
7. The powder fly-dust-free feeding device for PVC production as claimed in claim 6, wherein: extend assembly (3) including link I (301), electric telescopic handle (302), link II (303), it is fixed with on row material pipe (402) link I (301), be fixed with on row material mouth (404) link II (303), link II (303) with pass through between link I (301) electric telescopic handle (302), electric telescopic handle (302) with control switch group (6) electric connection.
8. The powder fly-dust-free feeding device for PVC production as claimed in claim 2, wherein: fixed assembly (5) include mounting disc (501), installation screw (502), support frame (503), the one end of support frame (503) with collect mouthful (103) fixed, install the other end of support frame (503) mounting disc (501), the eccentric position of mounting disc (501) is equipped with the angular distribution such as the installation screw (502).
9. The powder fly-dust-free feeding device for PVC production as claimed in claim 2, wherein: shock attenuation assembly (2) are including last fixed ring (201), shock attenuation telescopic link (202), damping spring (203), lower fixed ring (204), cup jointed on the outside upper end of urceolus shell (101) go up fixed ring (201), cup jointed at the outside lower extreme of urceolus shell (101) down fixed ring (204), down fixed ring (204) with go up respectively through eight between the fixed ring (201) damping telescopic link (202) are connected, the outside of damping telescopic link (202) is cup jointed damping spring (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120946408.3U CN215287186U (en) | 2021-05-06 | 2021-05-06 | Powder fly-dust-free feeding device for PVC production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120946408.3U CN215287186U (en) | 2021-05-06 | 2021-05-06 | Powder fly-dust-free feeding device for PVC production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215287186U true CN215287186U (en) | 2021-12-24 |
Family
ID=79539210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120946408.3U Expired - Fee Related CN215287186U (en) | 2021-05-06 | 2021-05-06 | Powder fly-dust-free feeding device for PVC production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215287186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116272032A (en) * | 2023-02-23 | 2023-06-23 | 宜兴禾大水处理技术有限公司 | Environment-friendly water treatment equipment and treatment process thereof |
-
2021
- 2021-05-06 CN CN202120946408.3U patent/CN215287186U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116272032A (en) * | 2023-02-23 | 2023-06-23 | 宜兴禾大水处理技术有限公司 | Environment-friendly water treatment equipment and treatment process thereof |
| CN116272032B (en) * | 2023-02-23 | 2023-11-24 | 宜兴禾大水处理技术有限公司 | Environment-friendly water treatment equipment and treatment process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215287186U (en) | Powder fly-dust-free feeding device for PVC production | |
| CN106623269B (en) | Feed factory workshop dust collector | |
| CN107902973A (en) | The preparation method of the diatom ooze of improvement | |
| CN211685713U (en) | Granule quantitative packaging machine of bio-organic fertilizer production usefulness | |
| CN206083102U (en) | Dustless feeding device of vibratory screen | |
| CN208555030U (en) | A kind of rotation vibration grain cleaning screen | |
| CN211754730U (en) | Ceramic tile granulator | |
| CN206229622U (en) | The cereal that a kind of multi-functional cleaning sieve multilayer goes out cleaning web frame goes out clear | |
| CN211385798U (en) | Broken material separation device for corn threshing machine | |
| CN207917852U (en) | A kind of screw elevator | |
| CN217342766U (en) | Feeding device for flow scale | |
| CN212892817U (en) | Conveying device for producing concrete by using waste aggregate residues | |
| CN213193886U (en) | Quick wollastonite reducing mechanism | |
| CN102417105B (en) | Rotary discharging device | |
| CN219729172U (en) | Loading attachment of brickmaking powder | |
| CN210705472U (en) | Controllable discharging device of granulator | |
| CN215248319U (en) | Automatic dust collector of proportioning bins | |
| CN210701012U (en) | Grain cleaning device with air volume adjusting function | |
| CN204685497U (en) | A kind of vibrations screening system | |
| CN214160505U (en) | Dust removal system device for feed opening | |
| CN214866031U (en) | Energy-concerving and environment-protective type rice processing dust collector | |
| CN212856138U (en) | Lime dry grinding device | |
| CN216661732U (en) | Anti-blocking pneumatic conveying pump | |
| CN221092582U (en) | Conveying device for lime kiln | |
| CN216299820U (en) | Filter equipment of medical PVC aggregate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |