CN201493082U - Flow centralized-control multihole dropping device - Google Patents
Flow centralized-control multihole dropping device Download PDFInfo
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- CN201493082U CN201493082U CN2009201488303U CN200920148830U CN201493082U CN 201493082 U CN201493082 U CN 201493082U CN 2009201488303 U CN2009201488303 U CN 2009201488303U CN 200920148830 U CN200920148830 U CN 200920148830U CN 201493082 U CN201493082 U CN 201493082U
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- dropping
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Abstract
The utility model relates to a flow centralized-control multihole dropping device for dropping a melting liquid adopting an on-board dropping method to granulate, which comprises a liquid dropping box body (25), a liquid dropping nozzle (26), a centralized-control valve switch, a valve core board (24), a hopper (15), a centralized-control valve, a liquid dropping controller (12), a three-way seat (16), a lifting seat (3), a translational cooler pan (30), a scraper (28), a stander (1) and the like. The working process comprises the following steps of injecting the melting liquid into the hopper (15), then sealing the liquid dropping nozzle (26), injecting the liquid into the liquid dropping box body (25), adjusting the liquid dropping controller (12) as required after completing injecting, dropping the liquid drips on the translational cooler pan (30), cooling and curing to form granules, and using the scraper (28) to scratch off the granules. The flow centralized-control multihole dropping device realizes the centralized control of the flow of the dropping liquid. The liquid dropping nozzle adopts two modes of internal sealing and external sealing. And the flow centralized-control multihole dropping device provides necessary conditions for enlarging the capacity that the melting liquid adopts the on-board dropping method to produce granular products and improving the measuring accuracy of the dropping liquid.
Description
Affiliated technical field
Flow centralized-control type porous liquid-drop machine is mainly used in chemical industry and the various melt liquids of pharmaceutical industry adopt " method of dripping on the plate " to produce the usefulness of the dropping liquid of grain products.
Background technology
Existing " method of dripping on the plate " granulation device therefor has limited the expansion of melt liquid granulation production capacity and the raising of dropping liquid amount control accuracy because of reasons such as structure and technologies.
Summary of the invention
The utility model " flow centralized-control type porous liquid-drop machine " dropping liquid scheme of having taked to speak out of turn, the fluid injection of dropping liquid casing 25 and dropping liquid mouth 26 dropping liquid flows and frequency have been carried out centralized Control, for the needs that satisfy fluid injection have been taked " interior envelope " and " covering " two kinds of sealing modes to dropping liquid mouth 26, the controlling of flow centralized-control type porous liquid-drop machine adopted electric and pneumatic means is carried out sequencing and controlled automatically, solved melt liquid employing " method of dripping on the plate " effectively and produced the little and low problem of dropping liquid amount control accuracy of grain products production capacity.
The technical scheme in the invention for solving the technical problem is: the flow centralized-control type porous liquid-drop machine dropping liquid scheme of having taked to speak out of turn, when dropping liquid casing 25 injects liquid, dropping liquid mouth 26 has been taked " interior envelope " and " covering " two kinds of sealing modes, made liquid injection, dropping liquid flow and frequency realize centralized Control.Dropping liquid casing 25 is closed shells, in its bottom a plurality of dropping liquid mouths 26 is housed.Valve core plate 24 is housed in the dropping liquid casing 25, and valve core plate 24 is used to control the opening and closing of dropping liquid mouth 26.Be provided with air bleeding valve 23 and charging aperture 21 at the top of dropping liquid casing 25, the switching of air bleeding valve 23 is done driving mechanism with cylinder.A threeway 20 is housed on the charging aperture 21, and a port of threeway 20 is connected with charging aperture 21 down, and another port of threeway 20 is connected with opener 19 up, and the lateral port of threeway 20 is connected with the discharging opening of threeway seat 16 with a flexible pipe 18.A quick blow-off valve 4 is equipped with in the another port of threeway seat 16, at threeway seat 16 tops a hopper 15 is housed, and at the discharging opening of hopper 15 liquid material concentrate control valve (hereinafter to be referred as collection control valve) is housed.Collection control valve is to be combined by spool 6, valve seat 5 and valve rod 7, is used for centralized Control fluid injection and dropping liquid flow.At the top of hopper 15 hopper cover 14 is housed, level control automatic switch 13 and collection control valve shutter are housed on hopper cover 14, collection control valve shutter is to be combined by guide holder 8, cylinder 9 and adjustment nut 11.Collection control valve shutter is connected by the spool 6 of valve rod 7 with collection control valve, implements the switching function to collection control valve.On the collection control valve shutter dropping liquid controller 12 is housed and is used to control the dropping liquid amount.Threeway seat 16 is installed on the elevating bracket 3 that is connected with frame 1.A carriage 27 is housed on the elevating bracket 3, and dropping liquid casing 25 supports to float by several screws 17 and is installed on the carriage 27.Elevating bracket 3 can be done elevating movement on frame 1, its drive unit is made up of a cylinder 2.Translation cooler pan 30 is housed on the frame 1, and it is a closed shell, and water diversion disk 29 is equipped with in its inside, water diversion disk 29 links with cooling water inlet pipe 31, water diversion disk 29 is used to the cooling water that distributes, and makes translation cooler pan 30 be subjected to uniform cooling, and the backwater of cooling water enters cooling water tank 32 through water return outlet.Translation cooler pan 30 can be done plane motion.
Make normally dropping liquid of flow centralized-control type porous liquid-drop machine,, before dropping liquid casing 25 injects liquid, must dropping liquid mouth 26 all be sealed with a kind of " device " through evidence.
The method of sealing, can adopt following dual mode: a kind of is " covering " formula, another kind is " interior envelope " formula.
" covering " formula: be that dropping liquid casing 25 is lain on the translation cooler pan 30 that can do plane motion, the plane is smooth smooth on the translation cooler pan 30, thereby make airtight contact the in last plane of dropping liquid mouth 26 and translation cooler pan 30, all dropping liquid mouths 26 are all sealed.After dropping liquid casing 25 has been annotated liquid, will move on the dropping liquid casing 25 again, leave plane on the translation cooler pan 30, remove the sealing of dropping liquid mouth 26.
" interior envelope " formula: be a valve core plate 24 to be housed in the inside of dropping liquid casing 25 be used to seal dropping liquid mouth 26.Connecting rod 22 is housed on valve core plate 24, is connected with opener 19, opener 19 adopts cylinder to do driving mechanism, is used for the switching of 24 pairs of dropping liquid mouths 26 of control valve central layer and the size of aperture.
The utility model " flow centralized-control type porous liquid-drop machine " adopts " interior envelope " and " covering " two kinds of sealing modes of flow centralized Control and dropping liquid mouth 26 to guarantee the service behaviour of flow centralized-control type porous liquid-drop machine, and its goal of the invention is achieved in that
Flow centralized-control type porous liquid-drop machine is by an enclosed dropping liquid casing 25, supports with several screws 17, and floating is installed on the carriage 27, carriage 27 is installed on the elevating bracket 3, elevating bracket 3 is installed on the frame 1, and can do elevating movement on frame 1, and its drive unit is to be driven by a cylinder 2.In the bottom of dropping liquid casing 25, a plurality of dropping liquid mouths 26 are housed, in dropping liquid casing 25 inside a valve core plate 24 is housed, connecting rod 22 is housed on valve core plate 24, connecting rod 22 is connected with opener 19.Opener 19 is made up of air cylinder driven mechanism, is used for the switching of 24 pairs of dropping liquid mouths 26 of driver's valve central layer and the size of adjusting dropping liquid mouth 26 apertures.Be provided with air bleeding valve 23 and charging aperture 21 at dropping liquid casing 25 tops, the switching air cylinder driven of air bleeding valve 23, a threeway 20 is housed on the charging aperture 21, and a port of threeway 20 is connected with charging aperture 21 down, and another port of threeway 20 is connected with valve core plate opener 19 up.The lateral port of threeway 20 is connected with threeway seat 16 with flexible pipe 18.Hopper 15 is equipped with at the top of threeway seat 16, and hopper cover 14 is equipped with at hopper 15 tops, and level control automatic switch 13 and collection control valve shutter are housed on the hopper cover 14.Collection control valve shutter is made up of parts such as guide holder 8, the cylinder 9 that has hollow cylinder rod 10 and adjustment nuts 11.At the discharging opening place of hopper 15, be provided with collection control valve, collection control valve is made up of a spool 6, valve seat 5 and valve rod 7.Valve rod 7 one ends are connected with spool 6, and the other end of valve rod 7 is provided with gathering sill and motion thread.Have gathering sill and the motion thread one end guide holder 8 of packing into to have the endoporus of feather key, threaded portion passes the hollow cylinder rod 10 of cylinder 9, with adjustment nut 11 assemblings of being equipped with on the hollow cylinder rod 10.Adjust the switching stroke that nut 11 is used to adjust collection control valve.Collection control valve is mainly used in the control reservoir quantity.On collection control valve shutter, dropping liquid controller 12 is housed, is used to control the dropping liquid amount.Another port at threeway seat 16 is equipped with a quick blow-off valve 4, is mainly used in the usefulness of urgent discharge.Threeway seat 16 is installed on the elevating bracket 3, and elevating bracket 3 is installed on the frame 1.Elevating bracket 3 is made drive unit by cylinder 2, and elevating bracket 3 can be done elevating movement under the driving of cylinder 2.
During the beginning dropping liquid, earlier dropping liquid casing 25 is flat on the translation cooler pan 30 smooth smooth last planes, make that the plane is airtight on each dropping liquid mouth 26 and the translation cooler pan 30 contacts, allow the last plane of translation cooler pan 30 that all dropping liquid mouths 26 are all sealed, guarantee that the liquid that injects dropping liquid casing 25 does not flow out, open collection control valve then, melt liquid is injected dropping liquid casing 25, after having annotated liquid, closure set control valve starts liquid-drop machine elevating bracket 3, dropping liquid casing 25 rises, dropping liquid mouth 26 leaves the last plane of translation cooler pan 30, removes the sealing of dropping liquid mouth 26, starts translation cooler pan 30 then, make 30 motions of translation cooler pan, according to technological requirement, adjust the aperture size of dropping liquid controller 12 and valve core plate 24 at last, adjust dropping liquid amount and dropping liquid frequency and satisfy the granulating process requirement.
The beneficial effect of " flow centralized-control type porous liquid-drop machine " is: flow centralized-control type porous liquid-drop machine has been implemented centralized Control to the dropping liquid flow and the dropping liquid frequency of " many drip nozzles dropping liquid ", dropping liquid mouth 26 is taked " interior envelope " and " covering " two kinds of sealing modes, solved the drip problem of " many drip nozzles liquid-drop machine ".Flow centralized-control type porous liquid-drop machine hopper 15 is provided with collection control valve and dropping liquid controller 12, realized centralized Control to " many drip nozzles liquid-drop machine " fluid injection and dropping liquid flow, strengthen the controllability of " many drip nozzles liquid-drop machine " dropping liquid flow and dropping liquid frequency, improved the control accuracy of dropping liquid flow.It is little fundamentally to have solved employing " method of dripping on the plate " production grain products production capacity, dropping liquid amount control accuracy is hanged down the problem with poor controllability, guaranteed the reliability of " many drip nozzles liquid-drop machine ", for necessary condition has been created in the expansion of adopting " method of dripping on the plate " to produce grain products production capacity.
Description of drawings
The utility model, the drawings and Examples of flow centralized-control type porous liquid-drop machine are described as follows:
Fig. 1 flow centralized-control type porous liquid-drop machine assembling schematic diagram
Among the figure: 1. frame, 2. cylinder, 3. elevating bracket, 4. quick blow-off valve, 5. valve seat, 6. spool, 7. valve rod, 8. guide holder, 9. cylinder, 10. hollow cylinder rod, 11. adjustment nut, 12. dropping liquid controller, 13. level switch, 14. hopper cover, 15. hopper, 16. threeway seat, 17. screw, 18. flexible pipe, 19. opener, 20. threeway, 21. charging aperture, 22. connecting rod, 23. air bleeding valve, 24. valve core plate, 25. dropping liquid casing, 26. dropping liquid mouth, 27. carriage, 28. scraper, 29. water diversion disk, 30. translation cooler pan, 31. water inlet pipe, 32. water tank.
The specific embodiment
The utility model ' flow centralized-control type porous liquid-drop machine ' is by dropping liquid casing 25, dropping liquid mouth 26, air bleeding valve 23, valve core plate 24, connecting rod 22, threeway 20, opener 19, threeway seat 16, carriage 27, hopper 15, hopper cover 14, collection control valve, collection control valve is by spool 6, valve seat 5 and valve rod 7 are formed, collection control valve shutter, and collection control valve shutter is by guide holder 8, have the cylinder 9 of hollow cylinder rod 10 and adjust nut 11 compositions, dropping liquid controller 12, level control automatic switch 13, elevating bracket 3, blow-off valve 4 fast, translation cooler pan 30, scraper 28 and frame 1 etc. is partly formed.
Dropping liquid casing 25 is closed shells, support with several screws 17, float and be installed on the carriage 27, carriage 27 is installed on the elevating bracket 3, elevating bracket 3 is installed on the frame 1, a plurality of dropping liquid mouths 26 are equipped with in the bottom of dropping liquid casing 25, and valve core plate 24 is equipped with in dropping liquid casing 25 inside, and valve core plate 24 is connected with connecting rod 22, opener 19.Opener 19 is made up of air cylinder driven mechanism, is used for the switching of 24 pairs of dropping liquid mouths 26 of driver's valve central layer and the size of adjusting dropping liquid mouth 26 apertures.Be provided with air bleeding valve 23 and charging aperture 21 at dropping liquid casing 25 tops, the switching of air bleeding valve 23 is by an air cylinder driven, a threeway 20 is housed on the charging aperture 21, a port of threeway 20 joins with charging aperture 21 down, another port of threeway 20 up, be connected with opener 19, opener 19 is made up of the cylinder transmission mechanism.The lateral port of threeway 20 is connected with threeway seat 16 usefulness flexible pipes 18.Hopper 15 is equipped with at the top of threeway seat 16, at the hopper top hopper cover 14 is housed, level control automatic switch 13 and collection control valve shutter are housed on the hopper cover 14, and collection control valve shutter is made up of parts such as a guide holder 8, the cylinder 9 that has hollow cylinder rod 10 and adjustment nuts 11.Collection control valve is housed at hopper 15 discharging opening places, and it is made up of spool 6, valve seat 5, valve rod 7.Valve rod 7 is connected with spool 6, and spool 6 is installed on the valve seat 5, and the other end of valve rod 7 is provided with gathering sill and is connected with collection control valve shutter with motion thread.Gathering sill and motion thread one end are arranged, and the guide holder 8 of packing into has the endoporus of feather key, and threaded portion passes the hollow cylinder rod 10 of cylinder 9, with adjustment nut 11 assemblings of being equipped with on the hollow cylinder rod 10.Adjust the switching stroke that nut 11 is used to adjust collection control valve.Collection control valve is mainly used in the centralized Control reservoir quantity.On the adjustment nut 11 of collection control valve shutter, dropping liquid controller 12 is housed, is used to adjust the dropping liquid amount of flow centralized-control type porous liquid-drop machine.Another port at threeway seat 16 is equipped with a quick blow-off valve 4, is mainly used in the usefulness of urgent discharge.Threeway seat 16 is installed on the elevating bracket 3, and elevating bracket 3 is installed on the frame 1.Elevating bracket 3 is to make drive unit by a cylinder 2, and elevating bracket 3 moves up and down under drive unit drives.A translation cooler pan 30 is housed on the frame 1, it is the housing of a sealing, water diversion disk 29 is equipped with in portion within it, water diversion disk 29 is connected with the water inlet pipe 31 of recirculated cooling water, cooling water cools off through 29 pairs of translation cooler pans 30 of water diversion disk from water inlet pipe 31, flow into water tank 32 from the cooling water water return outlet then, translation cooler pan 30 can be done the moving motion in plane.
The process that flow centralized-control type porous liquid-drop machine is granulated is: the liquation that will be in molten condition earlier injects hopper 15, adopts " covering " or " interior envelope " wherein a kind of mode that the dropping liquid mouth is sealed then.Open collection control valve, liquid injects dropping liquid casing 25 from hopper 15 through collection control valve, threeway seat 16, flexible pipe 18 and threeway 20, after liquid has been annotated, and closure set control valve.During the beginning dropping liquid, can adjust the aperture of valve core plate 24 and collection control valve according to the requirement of technology, the dropping liquid mouth 26 on the dropping liquid casing 25 will carry out dropping liquid by flow and the frequency adjusted.' drop ' drops on the translation cooler pan 30, through the cooling curing granulating, scrapes with scraper 28 then and realizes the dropping liquid granulation.
Claims (4)
1. flow centralized-control type porous liquid-drop machine is by dropping liquid casing (25), dropping liquid mouth (26), connecting rod (22), valve core plate (24), threeway (20), opener (19), air bleeding valve (23), carriage (27), threeway seat (16), quick blow-off valve (4), hopper (15), by spool (6), the collection control valve that valve seat (5) and valve rod (7) are formed, hopper cover (14), level control automatic switch (13), by guide holder (8), the collection control valve shutter that cylinder (9) and adjustment nut (11) are formed, dropping liquid controller (12), elevating bracket (3), translation cooler pan (30), water diversion disk (29), scraper (28) and frame (1) constitute, it is characterized in that: flow centralized-control type porous liquid-drop machine has been taked " many drip nozzles " dropping liquid scheme, when dropping liquid casing (25) injects liquid dropping liquid mouth (26) " interior envelope " and " covering " two kinds of sealing modes have been taked, liquid injects, the dropping liquid flow and the frequency of dropping liquid mouth (26) have been carried out centralized Control, dropping liquid casing (25) is a closed shell, in its bottom a plurality of dropping liquid mouths (26) are housed, valve core plate (24) is housed in dropping liquid casing (25), be provided with air bleeding valve (23) and charging aperture (21) at the top of dropping liquid casing (25), the switching air cylinder driven of air bleeding valve (23), a threeway (20) is housed on charging aperture (21), a port of threeway (20) is connected with dropping liquid casing (25) charging aperture (21) down, another port of threeway (20) is connected with opener (19) up, the lateral port of threeway (20) is connected with the discharging opening of a flexible pipe (18) with threeway seat (16), the other end of threeway seat (16) is equipped with a quick blow-off valve (4), at threeway seat (16) top a hopper (15) is housed, be equipped with by spool (6) at hopper (15) discharging opening place, the collection control valve that valve seat (5) and valve rod (7) combine, at the top of hopper (15) hopper cover (14) is housed, on hopper cover (14), be equipped with by guide holder (8), the collection control valve shutter that cylinder (9) and adjustment nut (11) combine, on collection control valve shutter, dropping liquid controller (12) is housed, threeway seat (16) is installed on the elevating bracket (3) that is connected with frame (1), a carriage (27) is housed on the elevating bracket (3), dropping liquid casing (25) supports on the installation bracket (27) that floats by several screws (17), carriage (27) is installed on the elevating bracket (3), elevating bracket (3) is installed on the frame (1), and on frame (1), can do elevating movement, its drive unit is to be driven by cylinder (2), make elevating bracket (3) do elevating movement, a translation cooler pan (30) is equipped with in the below of going up dropping liquid casing (25) in frame (1), translation cooler pan (30) can be done plane motion on frame (1), controlling of flow centralized-control type porous liquid-drop machine has electrical equipment and pneumatic means implementation procedureization to control automatically.
2. flow centralized-control type porous liquid-drop machine according to claim 1, it is characterized in that: the fluid injection and the dropping liquid flow of dropping liquid casing (25) have adopted centralized Control, dropping liquid mouth (26) has adopted " interior envelope " and " covering " two kinds of sealing modes: " covering " formula is that dropping liquid casing (25) is lain on the translation cooler pan (30) that can do plane motion, it is smooth smooth that translation cooler pan (30) is gone up the plane, thereby make airtight contact the in last plane of dropping liquid mouth 26 and translation cooler pan (30), with all sealings of all dropping liquid mouths (26), after dropping liquid casing (25) has been annotated liquid, to move on the dropping liquid casing (25) again, leave translation cooler pan (30) and go up the plane, remove the sealing of dropping liquid mouth (26); " interior envelope " formula is in the inside of dropping liquid casing (25) valve core plate (24) to be housed to be used to seal dropping liquid mouth (26), connecting rod (22) is housed on valve core plate (24), be connected with opener (19), opener (19) adopts cylinder to do driving mechanism, is used for control valve central layer (24) to the switching of dropping liquid mouth (26) and the size of aperture; On hopper (15), be provided with collection control valve and dropping liquid controller (12), collection control valve is by valve rod (7), spool (6), valve seat (5) is formed, one end of valve rod (7) is connected with spool (6), spool (6) is installed on the valve seat (5), the other end of valve rod (7) is connected with collection control valve shutter, collection control valve shutter is by guide holder (8), cylinder (9) and adjustment nut (11) combine, valve rod (7) is provided with gathering sill and motion thread with the link of collection control valve shutter, there is gathering sill and the motion thread one end guide holder (8) of packing into to have the endoporus of feather key, threaded portion passes the hollow cylinder rod (10) of cylinder (9), with adjustment nut (11) assembling on the hollow cylinder rod (10), on adjustment nut (11) top of collection control valve dropping liquid controller (12) is housed and is connected with valve rod (7).
3. flow centralized-control type porous liquid-drop machine according to claim 1, it is characterized in that being provided with in the dropping liquid casing (25) valve core plate (24), valve core plate (24) links together with connecting rod (22), connecting rod (22) is installed on the opener (19), opener (19) is installed in dropping liquid casing (25) top, opener (19) is driven by cylinder, valve core plate (24) is under the driving of opener (19), dropping liquid mouth (26) is implemented to open and close function, elevating bracket (3) is housed on frame (1), carriage (27) is housed on the elevating bracket (3), dropping liquid casing (25) floats by several supporting screws (17) and is installed on the carriage (27), dropping liquid casing (25) is done under elevating bracket (3) drives and is moved up and down, both can lie on the last plane of translation cooler pan (30), can leave translation cooler pan (30) again, elevating bracket (3) is made drive unit with cylinder (2).
4. flow centralized-control type porous liquid-drop machine according to claim 1 and 2, it is characterized in that being equipped with on the frame (1) translation cooler pan (30), translation cooler pan (30) is the housing of a sealing, a water diversion disk (29) is housed in housing, water diversion disk (29) is connected with cooling water inlet pipe (31), the backwater of cooling water enters cooling water tank (32) through water return outlet, and translation cooler pan (30) can be done plane motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201488303U CN201493082U (en) | 2008-04-15 | 2009-04-12 | Flow centralized-control multihole dropping device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820008991.8 | 2008-04-15 | ||
| CN2009201488303U CN201493082U (en) | 2008-04-15 | 2009-04-12 | Flow centralized-control multihole dropping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201493082U true CN201493082U (en) | 2010-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201488303U Expired - Fee Related CN201493082U (en) | 2008-04-15 | 2009-04-12 | Flow centralized-control multihole dropping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201493082U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102126901A (en) * | 2011-01-25 | 2011-07-20 | 中国科学院南京土壤研究所 | Granulator and preparation method for coated 15N urea |
| CN102961938A (en) * | 2012-08-14 | 2013-03-13 | 江苏三环实业股份有限公司 | Wet-type paste mixing deduster |
-
2009
- 2009-04-12 CN CN2009201488303U patent/CN201493082U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102126901A (en) * | 2011-01-25 | 2011-07-20 | 中国科学院南京土壤研究所 | Granulator and preparation method for coated 15N urea |
| CN102126901B (en) * | 2011-01-25 | 2013-06-05 | 中国科学院南京土壤研究所 | Granulator and preparation method for coated 15N urea |
| CN102961938A (en) * | 2012-08-14 | 2013-03-13 | 江苏三环实业股份有限公司 | Wet-type paste mixing deduster |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20110412 |