CN107226303A - A kind of block-resistant type run coal bin - Google Patents
A kind of block-resistant type run coal bin Download PDFInfo
- Publication number
- CN107226303A CN107226303A CN201710504585.4A CN201710504585A CN107226303A CN 107226303 A CN107226303 A CN 107226303A CN 201710504585 A CN201710504585 A CN 201710504585A CN 107226303 A CN107226303 A CN 107226303A
- Authority
- CN
- China
- Prior art keywords
- discharging opening
- block
- rotating shaft
- staving
- rotating disk
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/02—Wall construction
- B65D90/04—Linings
- B65D90/041—Rigid liners fixed to the container
- B65D90/044—Rigid liners fixed to the container fixed or supported over substantially the whole interface
- B65D90/045—Rigid liners fixed to the container fixed or supported over substantially the whole interface the liners being in the form of tiles or panels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
- B65D88/66—Large containers characterised by means facilitating filling or emptying preventing bridge formation using vibrating or knocking devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/54—Gates or closures
- B65D90/58—Gates or closures having closure members sliding in the plane of the opening
- B65D90/60—Gates or closures having closure members sliding in the plane of the opening and having one or more openings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/54—Gates or closures
- B65D90/66—Operating devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/48—Devices for emptying otherwise than from the top using other rotating means, e.g. rotating pressure sluices in pneumatic systems
- B65G65/4809—Devices for emptying otherwise than from the top using other rotating means, e.g. rotating pressure sluices in pneumatic systems rotating about a substantially vertical axis
- B65G65/4818—Devices for emptying otherwise than from the top using other rotating means, e.g. rotating pressure sluices in pneumatic systems rotating about a substantially vertical axis and having the form of rotating tables or pans
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses a kind of block-resistant type run coal bin, including：Staving for storing coal；It is arranged on the door-plate of open-mouth；It is rotatablely installed in the rotating disk on door-plate；The drive device that driving rotating disk is rotated；It is arranged at the ceramic wear-resisting liner plate on inner wall of barrel；The central rotating shaft for following rotating disk to rotate；And can be rotated with central rotating shaft and be periodically inserted the contact pin in the first discharging opening and the second discharging opening；The bottom of staving is opening, and staving is supported in the top on ground by some support frames；Offered on door-plate and at least one second discharging opening is offered on some first discharging openings, rotating disk；When rotating disk is rotated, the second discharging opening can realize discharging with the first discharging opening periodic alignment.The device have the advantages that：Cheap, clever structure and blocking-proof result is notable.
Description
Technical field
The invention belongs to storage facilities technical field, and in particular to a kind of block-resistant type run coal bin.
Background technology
Coal bunker is a kind of tun stored dedicated for coal, is also one of most important equipment of coal supply link.I
State is output of coal big country, even more consumption of coal big country, therefore in many areas of China, due to the scarcity of resource and falling for logistics
Afterwards, cause the supply of coal resources to there is certain shortage, especially further expanded with this breach of coal busy season and cause work
Industry production is influenceed by serious, and then has influence on the economic development of locality.In this case, the effect of coal bunker is able to body
It is existing.Substantial amounts of coal is stored in coal bunker with coal dull season, after the stand-by coal busy season arrives, certain coal reserves could meet life
Produce the need for living.But for coal bunker, only meet storage function or far from being enough.Due to the size shape of coal cinder
Shape is different, and frictional force is big between coal cinder, and long, the moisture in air can cause the bonding of coal cinder to storage time, therefore in addition
Chute blockage phenomenon can be caused to occur when opening a position coal supply, the export of coal has been had a strong impact on.
At present, people have developed many new coal bunkers, such as installed vibrating device additional to solve chute blockage this problem,
The product coal in coal bunker exit is shaken off by applying certain vibration force to coal bunker so as to avoid chute blockage.This mode can be effective
Chute blockage phenomenon is eliminated, makes coal continuously export, but the defect existed is also extremely obvious：The weight of coal bunker is often larger,
Cause the power of vibrating device also larger so as to provide enough vibration forces, at the same time production cost is also greatly increased, thus
It can be seen that this anti-blocking means are suitable only for middle-size and small-size coal bunker.
In summary, in order to ensure the continuity of coal supply, it is necessary to develop a kind of more excellent coal bunker.
The content of the invention
It is of the prior art not enough there is provided a kind of block-resistant type run coal bin it is an object of the invention to overcome, clever structure and
Blocking-proof result is notable.
To solve prior art problem, the invention discloses a kind of block-resistant type run coal bin, including：
Staving for storing coal；
It is arranged on the door-plate of open-mouth；
It is rotatablely installed in the rotating disk on door-plate；
The drive device that driving rotating disk is rotated；
It is arranged at the ceramic wear-resisting liner plate on inner wall of barrel；
The central rotating shaft for following rotating disk to rotate；
And can be rotated with central rotating shaft and be periodically inserted the contact pin in the first discharging opening and the second discharging opening；
The bottom of staving is opening, and staving is supported in the top on ground by some support frames；Some first are offered on door-plate to go out
At least one second discharging opening is offered on material mouth, rotating disk；When rotating disk is rotated, the second discharging opening can be with the first discharging opening cycle
Property alignment so as to realizing discharging.
Further, the first discharging opening and the second discharging opening are shape identical fan shape structure；First discharging opening and
The number of second discharging opening is three, and is circumferentially uniformly arranged
Further, drive device includes：
Motor；
It is installed on the gear on motor main shaft；
Rotating disk has a circle external gear teeth, and gear is engaged with rotating disk.
Further, in addition to：
There is the protuberance extended along spiral trajectory line on the periphery of central rotating shaft.
Further, protruding parts are in the lower semisection of central rotating shaft, and its section is ellipsoid.
Further, 1.5~2 times of shaft diameter centered on the major axis of ellipsoid, short axle and the diameter phase of central rotating shaft
Deng.
Further, in addition to：
It is installed on the drive bevel gear on central rotating shaft；
It is slidably mounted on the fixed block on central rotating shaft；
It is slidably mounted on the short axle on fixed block：
The driven wheel of differential for being installed in short axle and being meshed with drive bevel gear；
It is installed on the crank on driven wheel of differential；
Upper end is articulated with the connecting rod that crank, lower end are articulated with contact pin；
And be fixed on staving and the contact pin that is slidably connected makes its vertically movable guide sleeve.
Further, staving has the support arm of rotational installation central rotating shaft upper semisection.
Further, staving has the reducer that one isometrical section and an internal diameter are from top to bottom tapered into；Reducer is connected
In isometrical section of lower section, opening is opened in reducer bottom.
Further, support frame is divided into the first support frame and the second support frame；The upper end of first support frame is connected to isometrical
The outer wall of section, the upper end of the second support frame is connected to the outer wall of reducer.
The device have the advantages that：Cheap, clever structure and blocking-proof result is notable.
Brief description of the drawings
Fig. 1 is the structural perspective of a preferred embodiment of the invention；
Fig. 2 is the structure top view of embodiment illustrated in fig. 1；
Fig. 3 is the structure front view of embodiment illustrated in fig. 1；
Fig. 4 be in Fig. 3 A-A to sectional view；
Fig. 5 is the schematic diagram of discharge method in embodiment illustrated in fig. 1；
Fig. 6 is contact pin in embodiment illustrated in fig. 1（110）Driving principle figure.
Reference：
10 stavings；101 first support frames；102 second support frames；103 support arms；20 door-plates；201 first discharging openings；30 rotating disks；
301 second discharging openings；40 gears；50 central rotating shafts；501 protuberances；60 drive bevel gears；70 driven wheels of differential；80 cranks；90
Short axle；100 connecting rods；110 contact pins；120 guide sleeves；130 fixed blocks.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating the present invention
Technical scheme, and can not be limited the scope of the invention with this.
As shown in Figures 1 to 6, a kind of block-resistant type run coal bin, including：
Staving 10 for storing coal；
It is arranged on the door-plate 20 of open-mouth；
It is rotatablely installed in the rotating disk 30 on door-plate 20；
The drive device that driving rotating disk 30 is rotated；
It is arranged at the ceramic wear-resisting liner plate on the inwall of staving 10；
The central rotating shaft for following rotating disk to rotate；
And can be rotated with central rotating shaft and be periodically inserted the contact pin 110 in the first discharging opening and the second discharging opening；
The bottom of staving 10 is opening, and staving 10 is supported in the top on ground by some support frames；Offered on door-plate 20 some
At least one second discharging opening 301 is offered on first discharging opening 201, rotating disk 30；When rotating disk 30 is rotated, the second discharging opening 301
Discharging can be realized with the periodic alignment of the first discharging opening 201.Meanwhile, coal cinder and bucket are avoided using ceramic wear-resisting liner plate
Because having rubbed larger or having bonded and occur stifled storehouse between internal wall.Can in time it be dredged when chute blockage occurs for discharging opening using contact pin
Lead to, and the insertion opportunity of contact pin matches with the first discharging opening with the coincidence opportunity of the second discharging opening just, realizes quick dredge
It is logical.
Compared with conventional fixed coal outlet, in the present invention by the way of periodicity discharges, make part of coal logical
In the case of there is chute blockage when crossing the discharge of one of them first discharging opening 201, another part can be discharged by others first
Mouth 201 continues to discharge, and necessarily due to the reduction of bottom coal phase occurs for the coal cinder when being discharged from other discharging openings inside coal bunker
Mutual movement is so that the chute blockage phenomenon of the first discharging opening 201 at chute blockage is retarded so as to continuing discharging.Rotating disk 30
Rotating speed is relatively slow so that coal cinder disposably can be discharged largely, while the position that can change the second discharging opening 301 makes first to go out
Material mouth 201 replaces with the second discharging opening 301 aligns to realize continuous discharge.
Preferably, the first discharging opening 201 and the second discharging opening 301 are shape identical fan shape structure.This
Plant the bottom opening that opening shape is more suitable for cylindric coal bunker and circle so that the throughput of coal can be big as far as possible.
Preferably, the number of the first discharging opening 201 and the second discharging opening 301 is three, and circumferential equal
It is even to set.By setting more discharging openings, make the discharge of coal cinder more smooth, it is to avoid because discharging opening chute blockage and shadow
Producing coal for whole coal bunker is rung, coal supply efficiency is substantially increased.
Preferably, drive device includes：
Motor；
It is installed on the gear 40 on motor main shaft；
Rotating disk 30 has a circle external gear teeth, and gear 40 is engaged with rotating disk 30, and the number of teeth of rotating disk 30 is 2~4 times of the number of teeth of gear 40.It is logical
Overdrive motor drive make rotating disk 30 at a slow speed rotation so as to realize once open when long-time feed.
As more specifically preferred scheme, have what is extended along spiral trajectory line on the periphery of central rotating shaft 50
Protuberance 501.Applying certain mixing power to coal cinder by central rotating shaft 50 enables the coal cinder in its staving 10 to produce relatively
It is mobile, so as to break bonding each other, it is to avoid blocking of the coal cinder of large volume to discharging opening.
As more specifically preferred scheme, protuberance 501 is located at the lower semisection of central rotating shaft 50, and its section is ellipsoid.
As more specifically preferred scheme, 1.5~2 times of the diameter of rotating shaft 50, preferably 1.8 times, short axle 90 centered on the major axis of ellipsoid
It is equal with the diameter of central rotating shaft 50.The frictional force during rotation of central rotating shaft 50 between coal cinder can so further subtracted
It is small, reduce stirring resistance.
Preferably, in addition to：
It is installed on the drive bevel gear 60 on central rotating shaft；
It is slidably mounted on the fixed block 130 on central rotating shaft；
It is slidably mounted on the short axle 90 on fixed block 130：
The driven wheel of differential 70 for being installed in short axle 90 and being meshed with drive bevel gear 60；
It is installed on the crank 80 on driven wheel of differential 70；
Upper end is articulated with the connecting rod 100 that crank 80, lower end are articulated with contact pin 110；
And be fixed on staving and the contact pin 110 that is slidably connected makes its vertically movable guide sleeve 120.So can effectively by
The rotatory force of central rotating shaft and by specific tooth than making the insertion opportunity of contact pin be matched with the discharging opening opportunity of aliging.
Preferably, staving 10 has the support arm 103 of the rotational installation upper semisection of central rotating shaft 50.So can be right
Central rotating shaft 50 carries out circumferential support, it is to avoid deformed because resistance is excessive.
Preferably, staving 10 has the reducer that one isometrical section and an internal diameter are from top to bottom tapered into；Reducing
Section is connected to isometrical section of lower section, and opening is opened in reducer bottom.So make the coal cinder of close bottom in the inclination of reducer
Assemble in the presence of inwall to open-mouth.
Preferably, support frame is divided into the first support frame 101 and the second support frame 102；First support frame 101 it is upper
End is connected to isometrical section of outer wall, and the upper end of the second support frame 102 is connected to the outer wall of reducer.So can be real to staving 10
Now effective support, it is to avoid staving 10 is toppled over to side.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and deformation can also be made, these improve and deformed
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of block-resistant type run coal bin, including：
Staving for storing coal（10）；
The staving（10）Bottom for opening, the staving（10）The top on ground is supported in by some support frames；
It is characterized in that：Also include：
It is arranged on the door-plate of the open-mouth（20）；
It is rotatablely installed in the door-plate（20）On rotating disk（30）；
Drive the rotating disk（30）The drive device of rotation；
It is arranged at the staving（10）Ceramic wear-resisting liner plate on inwall；
Follow the rotating disk（30）The central rotating shaft of rotation（50）；
And can be with the central rotating shaft（50）Rotate and be periodically inserted first discharging opening and second discharging
Contact pin in mouthful（110）；
The door-plate（20）On offer some first discharging openings（201）, the rotating disk（30）On offer at least one second
Discharging opening（301）；The rotating disk（30）During rotation, second discharging opening（301）Can be with first discharging opening（201）Week
The alignment of phase property is so as to realize discharging.
2. a kind of block-resistant type run coal bin according to claim 1, it is characterised in that：First discharging opening（201）And institute
State the second discharging opening（301）It is shape identical fan shape structure；First discharging opening（201）With second discharging opening
（301）Number be three, and circumferential be uniformly arranged.
3. a kind of block-resistant type run coal bin according to claim 1, it is characterised in that：The drive device includes：
Motor；
It is installed on the gear on the motor main shaft（40）；
The rotating disk（30）With a circle external gear teeth, the gear（40）With the rotating disk（30）Engagement.
4. a kind of block-resistant type run coal bin according to claim 1, it is characterised in that：The central rotating shaft（50）Periphery
The upper protuberance with along the extension of spiral trajectory line（501）.
5. a kind of block-resistant type run coal bin according to claim 4, it is characterised in that：The protuberance（501）Positioned at described
Central rotating shaft（50）Lower semisection, its section be ellipsoid.
6. a kind of block-resistant type run coal bin according to claim 5, it is characterised in that：During the major axis of the ellipsoid is described
Heart rotating shaft（50）1.5~2 times of diameter, short axle（90）With the central rotating shaft（50）Diameter it is equal.
7. a kind of block-resistant type run coal bin according to claim 4, it is characterised in that：Also include：
It is installed on the central rotating shaft（50）On drive bevel gear（60）；
It is slidably mounted on the central rotating shaft（50）On fixed block（130）；
It is slidably mounted on the fixed block（130）On short axle（90）：
It is installed on the short axle（90）It is upper and with the drive bevel gear（60）The driven wheel of differential being meshed（70）；
It is installed on the driven wheel of differential（70）On crank（80）；
Upper end is articulated with the crank（80）, lower end be articulated with the contact pin（110）Connecting rod（100）；
And be fixed on the staving and the contact pin that is slidably connected（110）Make its vertically movable guide sleeve（120）.
8. a kind of block-resistant type run coal bin according to claim 1, it is characterised in that：The staving（10）With rotational installation
The central rotating shaft（50）The support arm of upper semisection（103）.
9. a kind of block-resistant type run coal bin according to claim 1, it is characterised in that：The staving（10）With one isometrical section
The reducer from top to bottom tapered into an internal diameter；The reducer is connected to described isometrical section of lower section, and the opening is opened
Located at the reducer bottom.
10. a kind of block-resistant type run coal bin according to claim 9, it is characterised in that：Support frame as described above is divided into the first support
Frame（101）With the second support frame（102）；First support frame（101）Upper end be connected to described isometrical section of outer wall, it is described
Second support frame（102）Upper end be connected to the outer wall of the reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710504585.4A CN107226303B (en) | 2017-06-28 | 2017-06-28 | A kind of block-resistant type run coal bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710504585.4A CN107226303B (en) | 2017-06-28 | 2017-06-28 | A kind of block-resistant type run coal bin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107226303A true CN107226303A (en) | 2017-10-03 |
| CN107226303B CN107226303B (en) | 2019-03-15 |
Family
ID=59936089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710504585.4A Active CN107226303B (en) | 2017-06-28 | 2017-06-28 | A kind of block-resistant type run coal bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107226303B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111015990A (en) * | 2019-11-26 | 2020-04-17 | 亚建线缆有限公司 | Rubber melting and stirring device for cable production |
| CN111591783A (en) * | 2020-05-26 | 2020-08-28 | 嘉兴学院 | Raw material feeding device for mechanical production |
| CN113734823A (en) * | 2021-07-23 | 2021-12-03 | 华能汕头海门发电有限责任公司 | Upper gate plate anti-blocking switch device of coal feeder |
| CN113895988A (en) * | 2021-10-18 | 2022-01-07 | 西安热工研究院有限公司 | Funnel chute blockage dredger |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3923204A (en) * | 1973-04-27 | 1975-12-02 | Yasuhiro Kato | Apparatus for storage and discharge of flowable solid materials |
| US4326651A (en) * | 1979-07-02 | 1982-04-27 | Matsushita Industry Co., Ltd. | Apertured plate with adjustable-constriction member for providing shiftable bottom wall of hopper for granular material that is juxtaposed upon a plurality of metering compartments |
| CN202098739U (en) * | 2011-05-31 | 2012-01-04 | 河南科技大学 | Bunker clearing device and bunker device using same |
| JP5033274B1 (en) * | 2011-11-08 | 2012-09-26 | 株式会社サンテック | Processed material delivery device |
| CN103552774A (en) * | 2013-11-18 | 2014-02-05 | 大亚木业（茂名）有限公司 | Blockage prevention device of screw conveyor |
| CN104003077A (en) * | 2013-06-09 | 2014-08-27 | 黑龙江龙唐电力投资有限公司 | Coal extracting device of coal feeder |
| ES1162583U (en) * | 2015-07-28 | 2016-08-11 | Wamgroup S.P.A. | Dosing device for powder or granule substances (Machine-translation by Google Translate, not legally binding) |
-
2017
- 2017-06-28 CN CN201710504585.4A patent/CN107226303B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3923204A (en) * | 1973-04-27 | 1975-12-02 | Yasuhiro Kato | Apparatus for storage and discharge of flowable solid materials |
| US4326651A (en) * | 1979-07-02 | 1982-04-27 | Matsushita Industry Co., Ltd. | Apertured plate with adjustable-constriction member for providing shiftable bottom wall of hopper for granular material that is juxtaposed upon a plurality of metering compartments |
| CN202098739U (en) * | 2011-05-31 | 2012-01-04 | 河南科技大学 | Bunker clearing device and bunker device using same |
| JP5033274B1 (en) * | 2011-11-08 | 2012-09-26 | 株式会社サンテック | Processed material delivery device |
| CN104003077A (en) * | 2013-06-09 | 2014-08-27 | 黑龙江龙唐电力投资有限公司 | Coal extracting device of coal feeder |
| CN103552774A (en) * | 2013-11-18 | 2014-02-05 | 大亚木业（茂名）有限公司 | Blockage prevention device of screw conveyor |
| ES1162583U (en) * | 2015-07-28 | 2016-08-11 | Wamgroup S.P.A. | Dosing device for powder or granule substances (Machine-translation by Google Translate, not legally binding) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111015990A (en) * | 2019-11-26 | 2020-04-17 | 亚建线缆有限公司 | Rubber melting and stirring device for cable production |
| CN111591783A (en) * | 2020-05-26 | 2020-08-28 | 嘉兴学院 | Raw material feeding device for mechanical production |
| CN113734823A (en) * | 2021-07-23 | 2021-12-03 | 华能汕头海门发电有限责任公司 | Upper gate plate anti-blocking switch device of coal feeder |
| CN113895988A (en) * | 2021-10-18 | 2022-01-07 | 西安热工研究院有限公司 | Funnel chute blockage dredger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107226303B (en) | 2019-03-15 |
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