CN108820909A - A kind of dust collection equipment of chemical substance feeding - Google Patents
A kind of dust collection equipment of chemical substance feeding Download PDFInfo
- Publication number
- CN108820909A CN108820909A CN201810653169.5A CN201810653169A CN108820909A CN 108820909 A CN108820909 A CN 108820909A CN 201810653169 A CN201810653169 A CN 201810653169A CN 108820909 A CN108820909 A CN 108820909A
- Authority
- CN
- China
- Prior art keywords
- feed box
- dust
- lower feed
- ring
- raw material
- 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.)
- Pending
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Classifications
-
- 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
-
- 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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/181—Preventing escape of dust by means of sealed systems
- B65G69/182—Preventing escape of dust by means of sealed systems with aspiration means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of dust collection equipment of chemical substance feeding, including supporting leg, lower feed box and operation panel, it is provided with the lower feed box on the upside of the supporting leg, is provided with the operation panel on the outside of the lower feed box.Beneficial effect is：Pass through the dust suction tank of setting, the dust suction process of chemical raw material can be made to be sealed processing, so that the dust in raw material is effectively absorbed, pass through the hanger bracket of setting, bobbing machine, vibrating shaft and sieve, raw material can be made to carry out vibration to screen out, dust in raw material is raised completely, so that dust can be fully absorbed, pass through the observation window and raw material measuring rod of setting, surplus and cutting material situation of the raw material in lower feed box can be made to be clearly showed that, Observation personnel is allowed to take corresponding measure according to raw material condition.
Description
Technical field
The present invention relates to dust collection equipment fields, and the present invention relates to a kind of dust collection equipments of chemical substance feeding.
Background technique
Chemical raw material can generate a large amount of dust when carrying out feeding processing, these dust can be to processing unit (plant) and behaviour
It is damaged as personnel, influences processing efficiency, and increase cost of labor investment, it is therefore desirable to which correspondingly dust collection equipment is to chemistry
Raw material is dusted in feeding process.Existing dust collection equipment mostly cannot carry out dust collection equipment when carrying out dust suction
Closing, so that dust caused by raw material is easy to drift away, cannot effectively be absorbed, while existing dust collection equipment is carrying out
Raw material caused dust in feeding can only be absorbed when dust suction mostly, there are still many dust in raw material, so that dust absorbing is not
It is enough complete, moreover, existing dust collection equipment is in the monitoring for carrying out lacking material quantity when dust suction and observes device, so that raw material condition
It cannot accurately learn, it is therefore desirable to which a kind of novel device is existing to solve the problems, such as.
Summary of the invention
The object of the invention is that providing a kind of dust collection equipment of chemical substance feeding to solve the above-mentioned problems.
The present invention is achieved through the following technical solutions above-mentioned purpose：
A kind of dust collection equipment of chemical substance feeding, including supporting leg, lower feed box and operation panel, the supporting leg upside are set
It is equipped with the lower feed box, is provided with the operation panel on the outside of the lower feed box, the lower feed box is far from the operation panel one
Side is provided with observation window, and feeding tube is provided on the downside of the lower feed box, is provided with alarm lamp, the blanking on the upside of the lower feed box
Case is provided with loudspeaker far from the alarm lamp side, and loud-speaker opening is provided on the upside of the loudspeaker, is set on the downside of the loud-speaker opening
It is equipped with pedestal, the lower feed box is provided with lower hopper far from the alarm lamp side, is provided with dust suction tank on the upside of the lower hopper,
The dust suction tank is provided with fixing seat close to the lower hopper side, and ring lock is provided on the outside of the fixing seat, and the ring lock is remote
The fixing seat side is provided with dust accumulation ring, is provided with vibration tank on the upside of the dust suction tank, the vibration tank is far from the suction
Dirt tank side is provided with inlet valve, is provided with feed pipe on the upside of the inlet valve.
Further, the vibration tank includes hanger bracket, bobbing machine, vibrating shaft, sieve, electrostatic precipitation ring, dust trap, suction
Dirt chamber and feed opening, the hanger bracket downside is provided with the sieve, is provided with the bobbing machine on the outside of the hanger bracket, described
Bobbing machine is provided with the vibrating shaft close to the hanger bracket side, is provided with the electrostatic precipitation ring, institute on the downside of the sieve
It states and is provided with the dust trap on the downside of electrostatic precipitation ring, be provided with the vacuum chamber, the suspension on the inside of the electrostatic precipitation ring
The feed opening is provided on the upside of frame.
Further, the feeding tube includes motor, speed regulation turntable, outer tube, sealing ring, rotation axis, rotating ring, blanking
Storehouse, hanging stick and raw material measuring rod, the blanking bin upside are provided with the raw material measuring rod, are arranged on the downside of the blanking bin
It states outer tube, the rotation axis is provided on the inside of the outer tube, be provided with the rotating ring on the outside of the rotation axis, on the outer tube
Side is provided with the hanging stick, and the outer tube is provided with the speed regulation turntable far from the hanging stick side, and the speed regulation turntable is separate
The outer tube side is provided with the motor.
Further, the supporting leg and the lower feed box weld, and the lower feed box and the feeding tube weld, the operation
Panel is bolted with the lower feed box.
Further, the observation window takes shape in the lower feed box close to the operation panel side, the alarm lamp with
The lower feed box is connected through a screw thread, and the loudspeaker is connect with the lower feed box by the pedestal.
Further, the pedestal is connected through a screw thread with the loudspeaker, and the loud-speaker opening takes shape in the loudspeaker
Outside, the pedestal are bolted with the lower feed box.
Further, the lower hopper and the lower feed box weld, and the lower hopper and the dust suction tank weld, described solid
Reservation takes shape on the downside of the dust suction tank.
Further, the dust accumulation ring is connected by hinge with the dust suction tank, and the ring lock passes through with the fixing seat
It is bolted, the ring lock is connect with the dust accumulation ring by card slot.
Further, the dust suction tank and the vibration tank weld.
Further, the vibration tank is connected through a screw thread with the inlet valve, and the inlet valve and the feed pipe are logical
Cross threaded connection.
The present invention also provides a kind of application methods of the dust collection equipment of chemical substance feeding, are applied to a kind of above-mentioned chemistry
In the dust collection equipment of material feeding, before dust suction, chemical raw material is conveyed into the feed pipe, the charging is then opened
Valve, so that chemical raw material is entered in the sieve on the downside of the hanger bracket by the feed opening, then the bobbing machine is opened
Begin to start, the vibrating shaft is driven to be vibrated, so that the sieve is vibrated, chemical raw material filtering is screened out, is made
Dust in raw material is vibrated and is raised, while the electrostatic precipitation ring is started to work, and the dust in raw material is absorbed, and is inhaled
The dust of receipts is entered in the dust trap and is collected, and after the dust trap is collected completely, opens the ring lock, will be described
Dust accumulation ring, which is opened, carries out dust cleaning, and the raw material after dust suction enters the lower hopper, then passes through the lower hopper
It enters within the lower feed box, the raw material measuring rod can measure the surplus of raw material in the lower feed box, and will be remaining
Amount is shown on the operation panel, and the personnel of working at the same time can observe the raw material within the lower feed box according to the observation window
Situation, raw material enters within the feeding tube by the blanking bin, while the motor start-up, drives the rotation axis
It is rotated, so that the rotating ring is rotated, the rotation speed of the speed regulation adjustable rotation axis of turntable,
Raw material is transported in processing unit (plant) by the turning effort of the rotating ring, when the raw material measuring rod measures the lower feed box
When interior starting material left amount is few, alarmed by the alarm lamp and the loudspeaker, so that operator is known.
The beneficial effects of the present invention are：
1：By the dust suction tank of setting, the dust suction process of chemical raw material can be made to be sealed processing, so that in raw material
Dust effectively absorbed；
2：By the hanger bracket of setting, bobbing machine, vibrating shaft and sieve, raw material can be made to carry out vibration and screened out, so that
Dust in raw material can be raised completely, so that dust can be fully absorbed；
3：By the observation window and raw material measuring rod of setting, surplus and blanking feelings of the raw material in lower feed box can be made
Condition is clearly showed that, Observation personnel is allowed to take corresponding measure according to raw material condition.
Detailed description of the invention
Fig. 1 is a kind of main view of the dust collection equipment of chemical substance feeding of the present invention；
Fig. 2 is the main sectional view of feeding tube in a kind of dust collection equipment of chemical substance feeding of the present invention；
Fig. 3 is the main sectional view of dust suction tank in a kind of dust collection equipment of chemical substance feeding of the present invention；
Fig. 4 is the enlarged drawing of loudspeaker in a kind of dust collection equipment of chemical substance feeding of the present invention；
Fig. 5 is the working principle diagram of operation panel in a kind of dust collection equipment of chemical substance feeding of the present invention.
The reference numerals are as follows：
1, supporting leg；2, lower feed box；3, lower hopper；4, dust suction tank；5, tank is vibrated；501, hanger bracket；502, bobbing machine；503,
Vibrating shaft；504, sieve；505, electrostatic precipitation ring；506, dust trap；507, vacuum chamber；508, feed opening；6, inlet valve；7, into
Expects pipe；8, dust accumulation ring；9, fixing seat；10, ring is locked；11, feeding tube；1101, motor；1102, turntable is adjusted the speed；1103, outer tube；
1104, sealing ring；1105, rotation axis；1106, rotating ring；1107, blanking bin；1108, hanging stick；1109, raw material measuring rod；12,
Operation panel；13, alarm lamp；14, loudspeaker；15, observation window；16, pedestal；17, loud-speaker opening.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As Figure 1-Figure 5, a kind of dust collection equipment of chemical substance feeding, including supporting leg 1, lower feed box 2 and operating surface
Plate 12 is provided with the lower feed box 2 on the upside of the supporting leg 1, and chemical raw material can be transported to the feeding tube by the lower feed box 2
In 11, the operation panel 12 is provided on the outside of the lower feed box 2, the lower feed box 2 is set far from 12 side of operation panel
It is equipped with observation window 15, the observation window 15 can observe the raw material condition in the lower feed box 2, under the lower feed box 2
Side is provided with feeding tube 11, and alarm lamp 13, the feelings that the alarm lamp 13 can be very few by raw material are provided on the upside of the lower feed box 2
Condition carries out bright lamp alarm, and the lower feed box 2 is provided with loudspeaker 14,14 upside of loudspeaker far from 13 side of alarm lamp
It is provided with loud-speaker opening 17, pedestal 16 is provided on the downside of the loud-speaker opening 17, the pedestal 16 can connect the loudspeaker 14
On the lower feed box 2, the lower feed box 2 is provided with lower hopper 3,3 upside of lower hopper far from 13 side of alarm lamp
It is provided with dust suction tank 4, the dust suction tank 4 is provided with fixing seat 9 close to 3 side of lower hopper, and the fixing seat 9 passes through described
Ring lock 10 the dust accumulation ring 8 can be fixed, and ring lock 10 is provided on the outside of the fixing seat 9, the ring lock 10 is far from institute
It states 9 side of fixing seat and is provided with dust accumulation ring 8, vibration tank 5 is provided on the upside of the dust suction tank 4, the vibration tank 5 is far from the suction
4 side of dirt tank is provided with inlet valve 6, is provided with feed pipe 7 on the upside of the inlet valve 6.
In the present embodiment, the vibration tank 5 includes hanger bracket 501, bobbing machine 502, vibrating shaft 503, sieve 504, electrostatic
Dust bin 505, dust trap 506, vacuum chamber 507 and feed opening 508 are provided with the sieve 504 on the downside of the hanger bracket 501,
The bobbing machine 502 is provided on the outside of the hanger bracket 501, the bobbing machine 502 is provided with close to 501 side of hanger bracket
The vibrating shaft 503 is provided with the electrostatic precipitation ring 505 on the downside of the sieve 504, sets on the downside of the electrostatic precipitation ring 505
It is equipped with the dust trap 506, the vacuum chamber 507,501 upside of hanger bracket are provided on the inside of the electrostatic precipitation ring 505
It is provided with the feed opening 508.
In the present embodiment, the feeding tube 11 includes motor 1101, speed regulation turntable 1102, outer tube 1103, sealing ring
1104, rotation axis 1105, rotating ring 1106, blanking bin 1107, hanging stick 1108 and raw material measuring rod 1109, the blanking bin 1107
Upside is provided with the raw material measuring rod 1109, and the outer tube 1103, the outer tube are provided on the downside of the blanking bin 1107
1103 insides are provided with the rotation axis 1105, and the rotating ring 1106, the outer tube are provided on the outside of the rotation axis 1105
1103 upsides are provided with the hanging stick 1108, and the outer tube 1103 is provided with the speed regulation turntable far from 1108 side of hanging stick
1102, the speed regulation turntable 1102 is provided with the motor 1101 far from 1103 side of outer tube.
In the present embodiment, the supporting leg 1 is welded with the lower feed box 2, and the lower feed box 2 is welded with the feeding tube 11,
The operation panel 12 is bolted with the lower feed box 2.
In the present embodiment, the observation window 15 takes shape in the lower feed box 2 close to 12 side of operation panel, the report
Warning lamp 13 is connected through a screw thread with the lower feed box 2, and the loudspeaker 14 is connect with the lower feed box 2 by the pedestal 16.
In the present embodiment, the pedestal 16 is connected through a screw thread with the loudspeaker 14, and the loud-speaker opening 17 takes shape in institute
14 outside of loudspeaker is stated, the pedestal 16 is bolted with the lower feed box 2.
In the present embodiment, the lower hopper 3 is welded with the lower feed box 2, and the lower hopper 3 is welded with the dust suction tank 4,
The fixing seat 9 takes shape in 4 downside of dust suction tank.
In the present embodiment, the dust accumulation ring 8 is connected by hinge with the dust suction tank 4, the ring lock 10 and the fixation
Seat 9 is bolted, and the ring lock 10 is connect with the dust accumulation ring 8 by card slot.
In the present embodiment, the dust suction tank 4 is welded with the vibration tank 5.
In the present embodiment, the vibration tank 5 is connected through a screw thread with the inlet valve 6, the inlet valve 6 and the charging
Pipe 7 is connected through a screw thread.
The present invention also provides a kind of application methods of the dust collection equipment of chemical substance feeding：It, will be chemical former before dust suction
Material is conveyed into the feed pipe 7, then opens the inlet valve 6, so that chemical raw material passes through described in the feed opening 508 entrance
In the sieve 504 of 501 downside of hanger bracket, then the bobbing machine 502 starts to start, and the vibrating shaft 503 is driven to carry out
Vibration screens out chemical raw material filtering, so that the sieve 504 is vibrated so that the dust in raw material is vibrated and raised
It rises, while the electrostatic precipitation ring 505 is started to work, and the dust in raw material is absorbed, the dust of absorption enters described
It is collected in dust trap 506, after the dust trap 506 is collected completely, opens the ring lock 10, the dust accumulation ring 8 is beaten
Drive the cleaning of row dust into, the raw material after dust suction enters the lower hopper 3, then enters by the lower hopper 3
Within the lower feed box 2, the raw material measuring rod 1109 can measure the surplus of raw material in the lower feed box 2, and will be remaining
Amount is shown on the operation panel 12, and the personnel of working at the same time can observe within the lower feed box 2 according to the observation window 15
Raw material condition, raw material enters within the feeding tube 11 by the blanking bin 1107, while the motor 1101 opens
It is dynamic, drive the rotation axis 1105 to be rotated, so that the rotating ring 1106 is rotated, the speed regulation turntable 1102
The rotation speed of the adjustable rotation axis 1105, raw material are transported to processing dress by the turning effort of the rotating ring 1106
In setting, when the raw material measuring rod 1109 measures the starting material left amount in the lower feed box 2 less, pass through the alarm lamp 13
It alarms with the loudspeaker 14, so that operator is known.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.
Claims (10)
1. a kind of dust collection equipment of chemical substance feeding, it is characterised in that：Including supporting leg (1), lower feed box (2) and operation panel
(12), it is provided with the lower feed box (2) on the upside of the supporting leg (1), is provided with the operation panel on the outside of the lower feed box (2)
(12), the lower feed box (2) is provided with observation window (15) far from the operation panel (12) side, on the downside of the lower feed box (2)
It is provided with feeding tube (11), is provided with alarm lamp (13) on the upside of the lower feed box (2), the lower feed box (2) is far from the alarm
Lamp (13) side is provided with loudspeaker (14), is provided with loud-speaker opening (17) on the upside of the loudspeaker (14), the loud-speaker opening (17)
Downside is provided with pedestal (16), and the lower feed box (2) is provided with lower hopper (3) far from the alarm lamp (13) side, under described
It being provided with dust suction tank (4) on the upside of hopper (3), the dust suction tank (4) is provided with fixing seat (9) close to the lower hopper (3) side,
Ring lock (10) is provided on the outside of the fixing seat (9), the ring lock (10) is provided with dust accumulation ring far from the fixing seat (9) side
(8), vibration tank (5) is provided on the upside of the dust suction tank (4), the vibration tank (5) is provided with far from dust suction tank (4) side
Inlet valve (6), inlet valve (6) upside are provided with feed pipe (7).
2. a kind of dust collection equipment of chemical substance feeding according to claim 1, it is characterised in that：The vibration tank
It (5) include hanger bracket (501), bobbing machine (502), vibrating shaft (503), sieve (504), electrostatic precipitation ring (505), dust trap
(506), vacuum chamber (507) and feed opening (508), hanger bracket (501) downside is provided with the sieve (504), described outstanding
It is provided with the bobbing machine (502) on the outside of hanger (501), the bobbing machine (502) is arranged close to the hanger bracket (501) side
Have the vibrating shaft (503), is provided with the electrostatic precipitation ring (505), the electrostatic precipitation ring on the downside of the sieve (504)
(505) downside is provided with the dust trap (506), is provided with the vacuum chamber (507) on the inside of the electrostatic precipitation ring (505),
The feed opening (508) are provided on the upside of the hanger bracket (501).
3. a kind of dust collection equipment of chemical substance feeding according to claim 1, it is characterised in that：The feeding tube
It (11) include motor (1101), speed regulation turntable (1102), outer tube (1103), sealing ring (1104), rotation axis (1105), rotation
Ring (1106), blanking bin (1107), hanging stick (1108) and raw material measuring rod (1109), blanking bin (1107) upside are provided with
The raw material measuring rod (1109), blanking bin (1107) downside are provided with the outer tube (1103), the outer tube (1103)
Inside is provided with the rotation axis (1105), is provided with the rotating ring (1106) on the outside of the rotation axis (1105), described outer
It is provided with the hanging stick (1108) on the upside of pipe (1103), the outer tube (1103) is arranged far from the hanging stick (1108) side
Speed regulation turntable (1102) is stated, the speed regulation turntable (1102) is provided with the motor far from the outer tube (1103) side
(1101)。
4. a kind of dust collection equipment of chemical substance feeding according to claim 1, it is characterised in that：The supporting leg (1)
Welded with the lower feed box (2), the lower feed box (2) and the feeding tube (11) are welded, the operation panel (12) with it is described
Lower feed box (2) is bolted.
5. a kind of dust collection equipment of chemical substance feeding according to claim 1, it is characterised in that：The observation window
(15) lower feed box (2) are taken shape in close to the operation panel (12) side, the alarm lamp (13) and the lower feed box (2)
It is connected through a screw thread, the loudspeaker (14) is connect with the lower feed box (2) by the pedestal (16).
6. a kind of dust collection equipment of chemical substance feeding according to claim 1, it is characterised in that：The pedestal (16)
It is connected through a screw thread with the loudspeaker (14), the loud-speaker opening (17) takes shape on the outside of the loudspeaker (14), the pedestal
(16) it is bolted with the lower feed box (2).
7. a kind of dust collection equipment of chemical substance feeding according to claim 1, it is characterised in that：The lower hopper
(3) it is welded with the lower feed box (2), the lower hopper (3) and the dust suction tank (4) are welded, and the fixing seat (9) takes shape in institute
It states on the downside of dust suction tank (4).
8. a kind of dust collection equipment of chemical substance feeding according to claim 1, it is characterised in that：The dust accumulation ring
(8) it is connected by hinge with the dust suction tank (4), the ring lock (10) is bolted with the fixing seat (9), the ring
Lock (10) is connect with the dust accumulation ring (8) by card slot.
9. a kind of dust collection equipment of chemical substance feeding according to claim 1, it is characterised in that：The dust suction tank
(4) it is welded with the vibration tank (5).
10. a kind of dust collection equipment of chemical substance feeding according to claim 1, it is characterised in that：The vibration tank
(5) it is connected through a screw thread with the inlet valve (6), the inlet valve (6) is connected through a screw thread with the feed pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810653169.5A CN108820909A (en) | 2018-06-22 | 2018-06-22 | A kind of dust collection equipment of chemical substance feeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810653169.5A CN108820909A (en) | 2018-06-22 | 2018-06-22 | A kind of dust collection equipment of chemical substance feeding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108820909A true CN108820909A (en) | 2018-11-16 |
Family
ID=64137917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810653169.5A Pending CN108820909A (en) | 2018-06-22 | 2018-06-22 | A kind of dust collection equipment of chemical substance feeding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108820909A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112047126A (en) * | 2020-09-16 | 2020-12-08 | 杨松柏 | A hose suction device for grain is collected usefulness |
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| CN107021274A (en) * | 2017-05-26 | 2017-08-08 | 宣城市楷昂化工有限公司 | A kind of material charging equipment |
| CN206623312U (en) * | 2017-02-15 | 2017-11-10 | 东莞市董氏德力机械有限公司 | One kind automation Material sucking machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202983889U (en) * | 2012-11-21 | 2013-06-12 | 武汉世纪金阳光洁净工程管理有限公司 | Dedusting device for air duct |
| CN103144966A (en) * | 2013-03-05 | 2013-06-12 | 柳州高新区欧亚自动化设备有限责任公司 | Concentrated phase pneumatic conveying equipment for electrolytic manganese dioxide |
| CN203568431U (en) * | 2013-11-08 | 2014-04-30 | 山东兴安动物药业有限公司 | Feeding device of mixing machine for producing livestock and poultry compound premix compounds |
| CN204380641U (en) * | 2014-06-18 | 2015-06-10 | 湛江市聚鑫新能源有限公司 | A kind of automatic feeding system for the production of spherical graphite |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112047126A (en) * | 2020-09-16 | 2020-12-08 | 杨松柏 | A hose suction device for grain is collected usefulness |
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Application publication date: 20181116 |