CN108726181A - Water and magnesium silicate put forward material device and its working method - Google Patents

Water and magnesium silicate put forward material device and its working method Download PDF

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Publication number
CN108726181A
CN108726181A CN201810768242.3A CN201810768242A CN108726181A CN 108726181 A CN108726181 A CN 108726181A CN 201810768242 A CN201810768242 A CN 201810768242A CN 108726181 A CN108726181 A CN 108726181A
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CN
China
Prior art keywords
suction
collection bucket
inner cylinder
magnet
fixed
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
Application number
CN201810768242.3A
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Chinese (zh)
Inventor
程进辉
王爱军
王彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Arrow Technology Development Co Ltd
Original Assignee
Shandong Arrow Technology Development Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shandong Arrow Technology Development Co Ltd filed Critical Shandong Arrow Technology Development Co Ltd
Priority to CN201810768242.3A priority Critical patent/CN108726181A/en
Publication of CN108726181A publication Critical patent/CN108726181A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/04Conveying materials in bulk pneumatically through pipes or tubes; Air slides
    • B65G53/24Gas suction systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D88/00Large containers
    • B65D88/54Large containers characterised by means facilitating filling or emptying
    • B65D88/64Large containers characterised by means facilitating filling or emptying preventing bridge formation
    • B65D88/66Large containers characterised by means facilitating filling or emptying preventing bridge formation using vibrating or knocking devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34Details
    • B65G53/36Arrangements of containers

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The present invention relates to a kind of water and magnesium silicate to carry material device and its working method, belong to machinery field, including storage tank, the fixation of storage tank upper feed inlet carries material pump, carry material pumping material end connection suction tube, suction tube end set suction nozzle, carries material pump discharge end connection storage tank, and knocking device is arranged in storage tank discharge outlet, the material of uneven position can be siphoned away, discharge port can be tapped simultaneously, the material being attached on discharge port inner wall is shaken, the generation of waste material is reduced, it avoids wasting, without electric-control system, energy saving reliable, service life is long.

Description

Water and magnesium silicate put forward material device and its working method
Technical field
The present invention relates to a kind of water and magnesium silicate to carry material device and its working method, belongs to machinery field.
Background technology
Water and magnesium silicate carry material pump be it is a kind of by vacuum suction achieve the purpose that water and magnesium silicate powder conveying make in tank Generate the pump of stronger negative pressure.The suction nozzle for carrying material pump is typically circular, and nozzle diameter and suction pipe diameter be , in normal suction, as long as material can fill up nozzle, puies forward the negative pressure that material pump generates and can be good at suction.But not The surplus material in the place at corners nook is difficult to siphon away at flat container inner wall, container comer etc., between nozzle and container Gap is excessive, negative pressure can not be formed in suction tube, all is difficult to siphon away material, then these materials will form waste material, is made At waste.It carries after expecting that material is drawn onto the storage tank of eminence by pump, the discharge port through storing pot bottom carries out filling, discharge port inner wall Usually adhered materials will be fallen by slight vibrations, if no cloth bag then may result in the generation of waste material, in addition more The gap for changing cloth bag also has material and falls, and causes waste material.
Invention content
According to the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is to:A kind of water and magnesium silicate are provided Material device and its working method are put forward, the material of uneven position can be siphoned away, while discharge port can be tapped, will be attached to out Material on material mouth inner wall shakes, and reduces the generation of waste material, avoids wasting, and is not necessarily to electric-control system, energy saving reliable, uses the longevity Life length.
Water and magnesium silicate of the present invention carry material device, including storage tank, and the fixation of storage tank upper feed inlet carries material pump, Material pumping material end connection suction tube is carried, suction tube end set suction nozzle carries material pump discharge end connection storage tank, and storage tank goes out Knocking device is set at material mouth;
Suction nozzle includes suction tube, and suction tube working end end part seal fixes upper flange plate, fixed on upper flange plate to connect Lower flange is connect, nine through-holes are set on lower flange, and nine through-holes are in matrix arrangement, and each through-hole is connected to and fixes sizing Pipe, sizing pipe end are fixed on connecting plate upper surface, and connecting hole is arranged on connecting plate, and connecting hole is connected to calibration tube, connection Fixes sleeve on plate lower face, sleeve cross section are square, and inner cylinder are coordinated in sleeve, inner cylinder upper end is fixed under suction spring On end, suction spring upper end is fixed on sleeve lining, and inner cylinder freely stretches in sleeve;
Knocking device includes collection bucket, and collection bucket is in bucket-shaped, upper part opening shape size and discharge port geomery pair It answers, collects hopper opening side and be hinged on discharge outlet, rotating bar is fixed on collection bucket, is fixed in rotating bar and taps spring, tapped Spring end, which is fixed, taps hammer.
Filter screen is fixed on upper flange plate, filter screen plays the effect for filtering larger impurity.
Sleeve is irony, is embedded in suction magnet on sleeve outer wall, adjacent outer barrel has suction magnet to be adsorbed, by nine A sleeve gathers together.
It is fixed on feed opening to tap magnet with the opposite side fixed iron piece of hinged place on collection bucket, tap magnet and iron plate Position corresponds to.
It taps magnet outer surface and fixes rubber layer, rubber layer can play buffering when iron plate is contacted with percussion magnet and make With preventing collection bucket from flicking.
Operation principle and process:
When carrying material, suction tube is held, it is each by inner cylinder suction side pressure by suction container comer or uneven position Inner cylinder can contact different positions, and each inner cylinder can be according to the height of contact position in sleeve contract, and correspondence is deeper The inner cylinder of position can stretch into entrance, i.e., the position fitting that the inner cylinder of different location all can be corresponding so that material submerges inner cylinder Port forms negative-pressure suction.Suction spring can make inner cylinder reset, and inner cylinder upper end is fixed on suction lower spring end, Suction spring upper end is fixed on sleeve lining, and suction spring can also prevent inner cylinder to be detached from outer barrel.In view of suction area Problem, the sum of suction area of nine inner cylinders is big not as good as the suction area of suction tube, when not having turning or uneven place When needing suction, lower flange is unloaded, directly carries out suction with suction tube, suction speed can be improved.When there is multiple containers It when material is needed to carry material and be mixed, nine sleeves is separated and are respectively protruding into different containers carries out suction, calibration tube plays Styling prevents inner cylinder from moving.
When blowing, material is fallen in collection bucket, and as the older material in collection bucket the more, gravity is increasing, works as receipts Collection bucket and material gravity be more than iron plate and tap magnet between magnetic attraction when, iron plate with percussion magnet detach, collection bucket around Hinge joint rotates, and material is fallen into the container that lower section is arranged, and is collected simultaneously bucket rotation and rotating bar rotation, rotating bar drive is driven to strike Hammer taps discharge port, the material being attached on discharge port inner wall is shaken, during percussion, spring can be bent, material After being detached from collection bucket, collection bucket entirety gravity becomes smaller quickly, and spring itself has elasticity, and rotating bar is driven in spring recuperation Rotate backward, rotating bar drive collection bucket reset so that iron plate with percussion magnet be attracted again, the iron plate on collection bucket with strike The container filled can be replaced by hitting in the period of magnet actuation, without shutting down, while will not cause material waste.
Possessed advantageous effect is the present invention compared with prior art:
Water and magnesium silicate of the present invention put forward material device and its working method, can inhale the material of uneven position It walks, reduces the generation of waste material, avoid wasting.Collection bucket rotation drives rotating bar rotation, rotating bar that percussion hammer is driven to tap discharging Mouthful, the material being attached on discharge port inner wall is shaken, during percussion, spring can be bent, after material is detached from collection bucket, Collection bucket entirety gravity becomes smaller quickly, and spring itself has elasticity, drives rotating bar to rotate backward in spring recuperation, rotates Bar drives collection bucket to reset so that and iron plate is attracted again with magnet is tapped, and realizes automation, is not necessarily to electric-control system, energy saving reliable, Service life is long.
Description of the drawings
Fig. 1 is schematic diagram of the embodiment of the present invention;
Fig. 2 is embodiment illustrated in fig. 1 knocking device schematic diagram
Fig. 3 is embodiment illustrated in fig. 1 suction nozzle schematic diagram;
Fig. 4 is embodiment illustrated in fig. 3 Section A-A schematic diagram;
Fig. 5 is embodiment illustrated in fig. 3 connecting board structure schematic diagram;
Fig. 6 is the structural schematic diagram of embodiment illustrated in fig. 3 lower flange;
Fig. 7 is the structural schematic diagram of embodiment illustrated in fig. 3 upper flange plate.
In figure:1, storage tank;2, material pump is carried;3, knocking device;4, suction nozzle;5, suction tube;6, by suction container;7, Discharge port;
3-1, hammer is tapped;3-2, spring is tapped;3-3, rotating bar;3-4, collection bucket;3-5, magnet is tapped;3-6, iron plate;
4-1, filter screen;4-2, upper flange plate;4-3, lower flange;4-4, calibration tube;4-5, connecting hole;4-6, connection Plate;4-7, spring;4-8, sleeve;4-9, inner cylinder;4-10, suction magnet;4-11, through-hole.
Specific implementation mode
The embodiment of the present invention is described further below in conjunction with the accompanying drawings:
As shown in Fig. 1-Fig. 7, water and magnesium silicate of the present invention carry material device, including storage tank 1,1 top of storage tank Feed inlet fixation carries material pump 2, carries material pump 2 suction ends connection suction tube 5, and 5 end set suction nozzle 4 of suction tube carries material pump 2 and goes out Expect that end is connected to storage tank 1, knocking device 3 is set at 1 discharge port 7 of storage tank;
Suction nozzle 4 includes suction tube 5, and 5 working end end part seal of suction tube fixes upper flange plate 4-2, upper flange plate 4-2 On be fixedly connected with lower flange 4-3, setting nine through-holes 4-11, nine through-hole 4-11 are in matrix arrangement on lower flange 4-3, Each through-hole 4-11 is connected to and fixes calibration tube 4-4, and the ends calibration tube 4-4 are fixed on the upper surfaces connecting plate 4-6, connecting plate 4- Connecting hole 4-5 is set on 6, and connecting hole 4-5 is connected to calibration tube 4-4, fixes sleeve 4-8, sleeve 4- on the lower faces connecting plate 4-6 8 cross sections are square, and inner cylinder 4-9, the upper ends inner cylinder 4-9 is coordinated to be fixed on the lower ends suction suction spring 4-7 in sleeve 4-8, The upper ends suction suction spring 4-7 are fixed on sleeve 4-8 inner walls, and inner cylinder 4-9 freely stretches in sleeve 4-8;
Knocking device 3 includes collection bucket 3-4, and collection bucket 3-4 is in bucket-shaped, upper part opening shape size and 7 shape of discharge port Shape size corresponds to, and collection bucket 3-4 openings side is hinged at discharge port 7, and rotating bar 3-3, rotating bar 3- are fixed on collection bucket 3-4 It is fixed on 3 to tap spring 3-2, it taps the ends spring 3-2 and fixes percussion hammer 3-1.
Filter screen 4-1 is fixed on upper flange plate 4-2, filter screen 4-1 plays the effect for filtering larger impurity.
Sleeve 4-8 is irony, is embedded in suction magnet 4-10 on sleeve 4-8 outer walls, adjacent outer barrel has suction magnet 4- 10 are adsorbed, and nine sleeve 4-8 are gathered together.
It is fixed on feed opening to tap magnet 3-5 with the opposite side fixed iron piece 3-6 of hinged place on collection bucket 3-4, tap magnetic Iron 3-5 is corresponding with the positions iron plate 3-6.
It taps the outer surfaces magnet 3-5 and fixes rubber layer, from rubber layer can be when iron plate 3-6 be contacted with percussion magnet 3-5 To cushioning effect, prevent collection bucket 3-4 from flicking.
Operation principle and process:
When carrying material, suction tube 5 is held, by inner cylinder 4-9 suctions side pressure by 6 turning of suction container or uneven position It sets, each inner cylinder 4-9 can contact different positions, and each inner cylinder 4-9 can be according to the height of contact position in sleeve 4-8 It shrinks, and the inner cylinder 4-9 for corresponding to deep place can stretch into entrance, the i.e. position that the inner cylinder 4-9 of different location can be corresponding Fitting so that material submerges the ports inner cylinder 4-9, forms negative-pressure suction.Suction suction spring 4-7 can make inner cylinder 4-9 reset, And the upper ends inner cylinder 4-9 are fixed on the lower ends suction suction spring 4-7, and the upper ends suction suction spring 4-7 are fixed in sleeve 4-8 On wall, suction suction spring 4-7 can also prevent inner cylinder 4-9 to be detached from outer barrel.The problem of in view of suction area, nine inner cylinder 4- The sum of 9 suction area is big not as good as the suction area of suction tube 5, when there is no turning or uneven place needs suction, Lower flange 4-3 is unloaded, directly carries out suction with suction tube 5, suction speed can be improved.When the material needs for having multiple containers It when carrying material and mixing, nine sleeve 4-8 is separated and are respectively protruding into different containers carries out suction, calibration tube 4-4 plays fixed Type acts on, and prevents inner cylinder 4-9 from moving.
When blowing, material is fallen in collection bucket 3-4, and as the older material in collection bucket 3-4 the more, gravity is increasingly Greatly, when the gravity of collection bucket 3-4 and material is more than iron plate 3-6 and taps the magnetic attraction between magnet 3-5, iron plate 3-6 with strike Magnet 3-5 separation is hit, collection bucket 3-4 is rotated around hinge joint, and material is fallen into the container that lower section is arranged, and is collected simultaneously bucket 3-4 and is turned It is dynamic that rotating bar 3-3 rotations, rotating bar 3-3 is driven to drive percussion hammer 3-1 to tap discharge port 7, will be attached on 7 inner wall of discharge port Material shakes, and during percussion, suction spring 4-7 can be bent, and after material is detached from collection bucket 3-4, collection bucket 3-4 is integrally weighed Power becomes smaller quickly, and suction spring 4-7 itself has elasticity, drives rotating bar 3-3 reversely to turn in suction spring 4-7 recuperations Dynamic, rotating bar 3-3 drives collection bucket 3-4 to reset so that iron plate 3-6 is attracted again with magnet 3-5 is tapped, on collection bucket 3-4 Iron plate 3-6 can replace the container filled in the period that magnet 3-5 is attracted with tapping, without shutting down, while will not cause Material waste.

Claims (6)

1. a kind of water and magnesium silicate carry material device, it is characterised in that:Including storage tank (1), storage tank (1) upper feed inlet is fixed Material pump (2) is carried, material pump (2) suction end connection suction tube (5) is carried, suction tube (5) end set suction nozzle (4) carries material pump (2) Discharge end is connected to storage tank (1), and knocking device (3) is arranged at storage tank (1) discharge port (7);
Suction nozzle (4) includes suction tube (5), and suction tube (5) working end end part seal fixes upper flange plate (4-2), upper flange It is fixedly connected with lower flange (4-3) on disk (4-2), nine through-holes (4-11), nine through-hole (4- are set on lower flange (4-3) 11) it is in matrix arrangement, each through-hole (4-11) is connected to and fixed calibration tube (4-4), and the end calibration tube (4-4) is fixed on connection On the upper surface plate (4-6), connecting hole (4-5) is set, connecting hole (4-5) is connected to calibration tube (4-4), even on connecting plate (4-6) Fixes sleeve (4-8) on the lower face fishplate bar (4-6), the cross section sleeve (4-8) are square, cooperation inner cylinder (4- in sleeve (4-8) 9), the upper end inner cylinder (4-9) is fixed on the lower end suction suction spring (4-7), and the upper end suction suction spring (4-7) is fixed on sleeve On (4-8) inner wall, inner cylinder (4-9) freely stretches in sleeve (4-8);
Knocking device (3) includes collection bucket (3-4), and collection bucket (3-4) is in bucket-shaped, upper part opening shape size and discharge port (7) geomery corresponds to, and collection bucket (3-4) opening side is hinged at discharge port (7), and rotating bar is fixed on collection bucket (3-4) (3-3), it is fixed in rotating bar (3-3) to tap spring (3-2), it taps the end spring (3-2) and fixes and tap hammer (3-1).
2. water according to claim 1 and magnesium silicate carry material device, it is characterised in that:It was fixed on upper flange plate (4-2) Strainer (4-1), filter screen (4-1) play the effect for filtering larger impurity.
3. water according to claim 2 and magnesium silicate carry material device, it is characterised in that:Sleeve (4-8) is irony, sleeve Suction magnet (4-10) is embedded on (4-8) outer wall, adjacent outer barrel has suction magnet (4-10) to be adsorbed, by nine sleeves (4-8) gathers together.
4. water according to claim 3 and magnesium silicate carry material device, it is characterised in that:On collection bucket (3-4) and hinged place Opposite side fixed iron piece (3-6), it is fixed on feed opening to tap magnet (3-5), tap magnet (3-5) and the position iron plate (3-6) It is corresponding.
5. water according to claim 4 and magnesium silicate carry material device, it is characterised in that:It is solid to tap the outer surface magnet (3-5) Determine rubber layer, rubber layer can play cushioning effect with when tapping magnet (3-5) contact in iron plate (3-6), prevent collection bucket (3- 4) it flicks.
6. water according to claim 5 and magnesium silicate carry material device, working method is:
When carrying material, suction tube (5) is held, by inner cylinder (4-9) suction side pressure by suction container (6) turning or uneven position It sets, each inner cylinder (4-9) can contact different positions, and each inner cylinder (4-9) can be according to the height of contact position in sleeve (4-8) contract, and the inner cylinder (4-9) for corresponding to deep place can stretch into entrance, i.e. the inner cylinder (4-9) of different location all can be with it Corresponding position fitting so that material submerges the port inner cylinder (4-9), forms negative-pressure suction.Suction suction spring (4-7) can make It obtains inner cylinder (4-9) to reset, and the upper end inner cylinder (4-9) is fixed on the lower end suction suction spring (4-7), suction suction spring The upper end (4-7) is fixed on sleeve (4-8) inner wall, and suction suction spring (4-7) can also prevent inner cylinder (4-9) to be detached from outer barrel. The problem of in view of suction area, the sum of suction area of nine inner cylinders (4-9) is big not as good as the suction area of suction tube (5), when When not having turning or uneven place to need suction, lower flange (4-3) is unloaded, is directly inhaled with suction tube (5) Material, can be improved suction speed.When thering is the material of multiple containers to need to carry material and mixing, by nine sleeves (4-8) separate and point It does not stretch into and carries out suction in different containers, calibration tube (4-4) plays styling, prevents inner cylinder (4-9) mobile;
When blowing, material is fallen in collection bucket (3-4), and as the older material in collection bucket (3-4) the more, gravity is increasingly Greatly, when the gravity of collection bucket (3-4) and material is more than iron plate (3-6) and taps the magnetic attraction between magnet (3-5), iron plate (3-6) is detached with magnet (3-5) is tapped, and collection bucket (3-4) is rotated around hinge joint, and material is fallen into the container that lower section is arranged, together When collection bucket (3-4) rotate drive rotating bar (3-3) rotate, rotating bar (3-3) drive tap hammer (3-1) tap discharge port (7), The material being attached on discharge port (7) inner wall is shaken, during percussion, suction spring (4-7) can be bent, and material is detached from After collection bucket (3-4), collection bucket (3-4) entirety gravity becomes smaller quickly, and suction spring (4-7) itself has elasticity, suction spring Rotating bar (3-3) is driven to rotate backward in (4-7) recuperation, rotating bar (3-3) drives collection bucket (3-4) to reset so that iron Piece (3-6) is attracted again with magnet (3-5) is tapped, and the iron plate (3-6) on collection bucket (3-4) is attracted with magnet (3-5) is tapped Period in can replace the container filled, without shutting down, while material waste will not be caused.
CN201810768242.3A 2018-07-13 2018-07-13 Water and magnesium silicate put forward material device and its working method Pending CN108726181A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810768242.3A CN108726181A (en) 2018-07-13 2018-07-13 Water and magnesium silicate put forward material device and its working method

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Application Number Priority Date Filing Date Title
CN201810768242.3A CN108726181A (en) 2018-07-13 2018-07-13 Water and magnesium silicate put forward material device and its working method

Publications (1)

Publication Number Publication Date
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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0967018A (en) * 1995-08-30 1997-03-11 Heishin Sobi Kk Powder carrying-out device
US20120177451A1 (en) * 2009-05-20 2012-07-12 Kvalheim Andrew M Apparatus for extracting and delivering articles in amounts of uniform size
CN103625940A (en) * 2013-12-03 2014-03-12 武汉轻工大学 Clammy material loader
CN106006040A (en) * 2016-06-29 2016-10-12 哈尔滨华藻生物科技开发有限公司 Vacuum suction device
CN106429073A (en) * 2016-11-18 2017-02-22 广西大学 Anti-oxidation storage tank
CN206358663U (en) * 2016-12-18 2017-07-28 云南压霸科技开发有限公司 A kind of calcium silicate board dust raw material storage tank with dust arrester installation
CN206985166U (en) * 2017-06-27 2018-02-09 江苏欣舟化工科技有限公司 A kind of Chemical Manufacture feeding device
CN109132561A (en) * 2017-06-27 2019-01-04 江苏欣舟化工科技有限公司 A kind of Chemical Manufacture feeding device
CN208585798U (en) * 2018-07-13 2019-03-08 山东阿林达科技发展有限公司 Water and magnesium silicate mention material device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0967018A (en) * 1995-08-30 1997-03-11 Heishin Sobi Kk Powder carrying-out device
US20120177451A1 (en) * 2009-05-20 2012-07-12 Kvalheim Andrew M Apparatus for extracting and delivering articles in amounts of uniform size
CN103625940A (en) * 2013-12-03 2014-03-12 武汉轻工大学 Clammy material loader
CN106006040A (en) * 2016-06-29 2016-10-12 哈尔滨华藻生物科技开发有限公司 Vacuum suction device
CN106429073A (en) * 2016-11-18 2017-02-22 广西大学 Anti-oxidation storage tank
CN206358663U (en) * 2016-12-18 2017-07-28 云南压霸科技开发有限公司 A kind of calcium silicate board dust raw material storage tank with dust arrester installation
CN206985166U (en) * 2017-06-27 2018-02-09 江苏欣舟化工科技有限公司 A kind of Chemical Manufacture feeding device
CN109132561A (en) * 2017-06-27 2019-01-04 江苏欣舟化工科技有限公司 A kind of Chemical Manufacture feeding device
CN208585798U (en) * 2018-07-13 2019-03-08 山东阿林达科技发展有限公司 Water and magnesium silicate mention material device

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