CN108533773A - A kind of material circulating resistance control valve and material dehydrating device - Google Patents
A kind of material circulating resistance control valve and material dehydrating device Download PDFInfo
- Publication number
- CN108533773A CN108533773A CN201810740385.3A CN201810740385A CN108533773A CN 108533773 A CN108533773 A CN 108533773A CN 201810740385 A CN201810740385 A CN 201810740385A CN 108533773 A CN108533773 A CN 108533773A
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- Prior art keywords
- scoreboard
- translation
- control valve
- drive link
- resistance control
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Links
- 239000000463 material Substances 0.000 title claims abstract description 72
- 238000013519 translation Methods 0.000 claims abstract description 77
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 230000018044 dehydration Effects 0.000 claims abstract description 26
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 26
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003895 organic fertilizer Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/029—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with two or more gates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Sludge (AREA)
- Filtration Of Liquid (AREA)
Abstract
The present invention relates to a kind of material dewatering resistance control valve doors, including baffle and position adjusting mechanism, the baffle includes overturning scoreboard and translation scoreboard, overturn scoreboard and the common discharge port for blocking corresponding dehydration auger of the scoreboard that is translatable, the overturning scoreboard is connected to by linkwork on discharge port, the position adjusting mechanism includes drive link, described drive link one end is equipped with the translation driving mechanism of the translation driving for drive link with translation scoreboard drive connection, the other end, and kinematic link is hingedly connected between overturning scoreboard and the drive link；Further relate to a kind of material dehydrating device including above-mentioned material dewatering resistance control valve door.The moisture content of the material of output of the present invention can carry out free control according to actual needs, easy to use and easy to control, easy to maintenance, highly practical.
Description
Technical field
The present invention relates to valve field more particularly to a kind of flow control valves and material dehydrating device.
Background technology
In many production equipments, it usually needs the output product or outputting material of equipment are carried out with the control of content liquid
System, since many raw materials all contain a large amount of moisture, is unfavorable for later processing or fermentation especially in organic fertilizer production
Etc. processes therefore material can be carried out dehydrating in many manufacturing procedures, normal commonly used dehydration equipment is that dehydration twists
Material is pushed and is squeezed by screw auger, reached and the moisture in material is squeezed out and is discharged by dragon, dehydration auger
Purpose.
Such as application No. is 201710134684.8 Chinese patents to disclose a kind of multistage solid-liquid separating equipment, the equipment
The discharge outlet of screw extrusion solid-liquid separation device be provided with elastic pressuring plate, realize to the blocking of material by elastic pressuring plate and
Further material is squeezed, when material gathers to a certain extent, elastic pressuring plate deformation, material is arranged from the endoporus of elastic pressuring plate
Go out, this structure cannot achieve carries out real-time, freedom control to the moisture content of the material of discharge, and therefore, dewatered material contains
Water rate is unable to real-time, freedom adjusting, cannot cope with various materials and a variety of processing requests, therefore inconvenient for use.
Invention content
The present invention provides a kind of material dewatering resistance control valve door, and to solve, material water ratio cannot be real-time in the prior art
Problem inconvenient for use caused by freely adjusting；There is provided a kind of material dewatering including the material dewatering resistance control valve door simultaneously
Device.
A kind of material dewatering resistance control valve door of the present invention adopts the following technical scheme that：
A kind of material dewatering resistance control valve door, including baffle and position adjusting mechanism, the baffle include overturning scoreboard peace
Dynamic scoreboard, overturning scoreboard and the scoreboard that is translatable block the discharge port of corresponding dehydration auger jointly, and the overturning scoreboard passes through hinged machine
Structure is connected on discharge port, and the position adjusting mechanism includes drive link, described drive link one end and translation scoreboard driving
Connection, the other end are equipped with the translation driving mechanism of the translation driving for drive link, the overturning scoreboard and drive link it
Between be hingedly connected with kinematic link, the articulated position of the overturning scoreboard and discharge port, kinematic link and overturn being hinged for scoreboard
The articulated position of position and kinematic link and drive link is triangularly arranged.
The overturning scoreboard and translation scoreboard it is each there are one and mutually agree with.
The overturning scoreboard and translation scoreboard are semicircle.
There are two the linkworks, and each linkwork includes two articulated slabs by hinged pin connection, described
Articulated slab is separately fixed in overturning scoreboard and the discharge outlet of corresponding dehydration auger.
The overturning scoreboard is equipped with upset connecting rod, and the drive link is equipped with translation connecting rod, the kinematic link
Both ends are hinged with the end of translation connecting rod and upset connecting rod respectively.
The translation connecting rod sets that there are two the kinematic link hinged with it is clamped side by side.
The drive link is that L-shaped and one end extending direction be parallel with the scoreboard direction of motion that is translatable, other end extending direction
Vertical with the translation scoreboard direction of motion, drive link extending direction one end vertical with the translation scoreboard direction of motion connect flat
Dynamic scoreboard, extending direction one end connection translation driving mechanism parallel with the translation scoreboard direction of motion.
It is equipped with link block between the drive link and translation scoreboard, link block is respectively fixedly connected with drive link and translation
Scoreboard, the drive link of the link block side, which is equipped with, prevents translation scoreboard to be excessively close to accordingly be dehydrated the discharge port of auger
Limited block.
The translation driving mechanism is cylinder, hydraulic cylinder or gear ＆ rack structure.
A kind of material dehydrating device of the present invention adopts the following technical scheme that：
A kind of material dehydrating device, including dehydration auger, driving motor and material dewatering resistance control valve door, driving motor and object
Material dehydration resistance control valve door be separately positioned on dehydration auger both ends, the material dewatering resistance control valve door include baffle and
Position adjusting mechanism, the baffle include overturning scoreboard and translation scoreboard, and overturning scoreboard and translation scoreboard block corresponding de- jointly
The discharge port of water auger, the overturning scoreboard are connected to by linkwork on discharge port, and the position adjusting mechanism includes driving
Dynamic connecting rod, described drive link one end is drivingly connected with translation scoreboard, the other end is equipped with the translation driving for drive link
Be translatable driving mechanism, and kinematic link, the overturning scoreboard and discharging are hingedly connected between overturning scoreboard and the drive link
The articulated position of mouth, the articulated position of kinematic link and overturning scoreboard and the articulated position of kinematic link and drive link are in three
Angular arrangement.
The overturning scoreboard and translation scoreboard it is each there are one and mutually agree with.
The overturning scoreboard and translation scoreboard are semicircle.
There are two the linkworks, and each linkwork includes two articulated slabs by hinged pin connection, described
Articulated slab is separately fixed in overturning scoreboard and the discharge outlet of corresponding dehydration auger.
The overturning scoreboard is equipped with upset connecting rod, and the drive link is equipped with translation connecting rod, the kinematic link
Both ends are hinged with the end of translation connecting rod and upset connecting rod respectively.
The translation connecting rod sets that there are two the kinematic link hinged with it is clamped side by side.
The drive link is that L-shaped and one end extending direction be parallel with the scoreboard direction of motion that is translatable, other end extending direction
Vertical with the translation scoreboard direction of motion, drive link extending direction one end vertical with the translation scoreboard direction of motion connect flat
Dynamic scoreboard, extending direction one end connection translation driving mechanism parallel with the translation scoreboard direction of motion.
It is equipped with link block between the drive link and translation scoreboard, link block is respectively fixedly connected with drive link and translation
Scoreboard, the drive link of the link block side, which is equipped with, prevents translation scoreboard to be excessively close to accordingly be dehydrated the discharge port of auger
Limited block.
The translation driving mechanism is cylinder, hydraulic cylinder or gear ＆ rack structure.
The beneficial effects of the invention are as follows：
The overturning scoreboard and translation scoreboard of the material dewatering resistance control valve door setting of the present invention can block corresponding dehydration completely
The discharge port of auger also can drive translation scoreboard progress parallel under the driving of translation driving mechanism by position adjusting mechanism
Mobile, tablet scoreboard drives overturning scoreboard to rotate by link mechanism, to enable the discharge port of corresponding dehydration auger have difference
Extent of opening, when being open smaller, the resistance gone out of material is larger, therefore further can carry out extrusion dehydration to material,
The resistance that material is gone out when being open larger is smaller, reaches the mesh for weakening and avoiding material excessive dehydration to the squeezing action of material
, thus by control be translatable driving mechanism may be implemented to be dehydrated auger dehydrating effect control, the material of output it is aqueous
Rate can carry out free control according to actual needs, easy to use and easy to control, easy to maintenance, highly practical.The present invention
Material dehydrating device due to including above-mentioned material dewatering resistance control valve door, therefore advantageous effect having the same.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without having to pay creative labor, may be used also for those of ordinary skill in the art
With obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the specific embodiment of the material dewatering resistance control valve door of the present invention；
Fig. 2 is the close-up schematic view of link mechanism in Fig. 1；
Fig. 3 be Fig. 1 in drive link, link block, limited block with translation scoreboard close-up schematic view；
Fig. 4 is the structural schematic diagram of the specific embodiment of material dehydrating device of the present invention；
In figure：1, it is dehydrated auger；2, fixed frame；3, scoreboard is overturn；31, be translatable scoreboard；4, articulation piece；41, limited block；411, even
Connect block；42, kinematic link；422, upset connecting rod；423, be translatable connecting rod；43, drive link；44, cylinder；5, driving motor.
Specific implementation mode
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 describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It 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.
The embodiment of the material dewatering resistance control valve door of the present invention, as shown in Figure 1 to Figure 3, a kind of material dewatering resistance
The discharge port end in dehydration auger 1 is arranged in control valve, the material dewatering resistance control valve door, is dehydrated the screw auger of auger 1
Rotary shaft one end stretch out discharge port and with fixed frame 2 fixation；
The material dewatering resistance control valve door includes baffle and position adjusting mechanism；
Baffle includes that evidence is an overturning scoreboard 3 that is semicircle and mutually agreeing with and a translation scoreboard 31, overturns 3 He of scoreboard
The scoreboard 31 that is translatable blocks the discharge port of corresponding dehydration auger 1 jointly, and overturning scoreboard 3 is connected to by linkwork on discharge port,
Linkwork is two articulation pieces 4, and each articulation piece 4 includes two articulated slabs by hinged pin connection, articulated slab difference
It is fixed in overturning scoreboard 3 and the discharge outlet of dehydration auger 1, the rotary shaft for ease of being dehydrated auger 1 passes through, overturn scoreboard 3
With translation scoreboard 31 agree with place center position offer for rotary shaft by semicircle orifice；
The direction of motion for the scoreboard 31 that is translatable is consistent with the dehydration extending direction of rotary shaft of auger 1；
Position adjusting mechanism includes drive link 43, and drive link 43 is L-shaped and one end extending direction is moved with translation scoreboard 31
Direction is parallel, other end extending direction is vertical with translation 31 direction of motion of scoreboard, 43 extending direction of drive link and translation scoreboard
The vertical one end connection translation scoreboard 31 of 31 directions of motion, extending direction one end parallel with translation 31 direction of motion of scoreboard connect
Be translatable driving mechanism, and translation driving mechanism is cylinder 44, link block 411 is equipped between drive link 43 and translation scoreboard 31, even
It connects block 411 and is respectively fixedly connected with drive link 43 and translation scoreboard 31；The drive link 43 of 411 side of link block is equipped with and prevents
Translation scoreboard 31 is excessively close to accordingly be dehydrated the limited block 41 of the discharge port of auger 1；
It is hingedly connected with kinematic link 42 between overturning scoreboard 3 and drive link 43, is set in drive link 43 there are two setting side by side
The translation connecting rod 423 set overturns and is set there are one upset connecting rod 422 in scoreboard 3, the both ends of kinematic link 42 respectively with translation connecting rod
423 and upset connecting rod 422 end it is hinged, kinematic link 42 is clamped in centre by the two of which connecting rod 423 that is translatable, and overturns scoreboard
3 articulated position, the articulated position and kinematic link of kinematic link 42 and upset connecting rod 422 in overturning scoreboard 3 with discharge port
42 are triangularly arranged with the articulated position of the connecting rod 423 that is translatable in drive link 43, i.e., kinematic link 42 is complete in overturning scoreboard 3
When closing for upper end hinged place far from discharge port, lower end hinged place close to discharge port heeling condition；
When specifically used, when discharge port completely closes, drive link 43 can be taken in some position, in turn by cylinder 44
Translation scoreboard 31 is driven to carry out moving in parallel far from discharge port, while drive link 43 drives and is translatable after connecting rod 423, translation connects
Bar 423 pulls 42 lower end of kinematic link to carry out translation action, and then drives the upper end pushing tow upset connecting rod 422 of kinematic link 42,
To which upset connecting rod 422 drives overturning scoreboard 3 to be rotated up far from discharge port, when needing to close discharge port, cylinder 44 passes through
Drive link 43 drives translation scoreboard 31 to carry out moving in parallel close to discharge port, while drive link 43 drives translation connecting rod
After 423, translation connecting rod 423 pulls 42 lower end of kinematic link to carry out translation action, and then the upper end of kinematic link 42 is driven to pull
Upset connecting rod 422, to which upset connecting rod 422 drives overturning scoreboard 3 to rotate down close to discharge port, these final on-off action energy
Enough discharge ports for enabling corresponding dehydration auger 1 have different extent of opening, and the resistance that material is gone out when being open smaller is larger, because
This further can carry out extrusion dehydration to material, and the resistance that material is gone out when being open larger is smaller, reach decrease to object
The squeezing action of material and the purpose for avoiding material excessive dehydration, therefore may be implemented by the control driving mechanism, that is, cylinder 44 that is translatable
To being dehydrated the control of 1 dehydrating effect of auger, the moisture content of the material of output can carry out free control according to actual needs, use
It is convenient and easy to control, it is easy to maintenance, it is highly practical.
In other embodiments, translation driving mechanism may be gear ＆ rack structure or hydraulic cylinder.
In other embodiments, it can also increase lockable mechanism in the driving mechanism that is translatable to prevent drive link from passively transporting
It is dynamic.
The embodiment of the material dehydrating device of the present invention, as shown in figure 4, a kind of material dehydrating device, including dehydration auger
1, driving motor 5 and material dewatering resistance control valve door, driving motor 5 are separately positioned on de- with material dewatering resistance control valve door
The both ends of water auger 1, the material dewatering resistance control valve door material dewatering resistance control valve door as described above, thus it is no longer superfluous
It states.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (10)
1. a kind of material dewatering resistance control valve door, it is characterised in that：Including baffle and position adjusting mechanism, the baffle includes
Scoreboard and translation scoreboard are overturn, overturning scoreboard and the scoreboard that is translatable block the discharge port of corresponding dehydration auger, the overturning point jointly
Plate is connected to by linkwork on discharge port, and the position adjusting mechanism includes drive link, described drive link one end with
The scoreboard that is translatable drive connection, the other end are equipped with the translation driving mechanism of the translation driving for drive link, the overturning scoreboard
It is hingedly connected with kinematic link between drive link, the articulated position of the overturning scoreboard and discharge port, kinematic link and turns over
The articulated position and the articulated position of kinematic link and drive link for turning scoreboard are triangularly arranged.
2. a kind of material dewatering resistance control valve door according to claim 1, it is characterised in that：The overturning scoreboard peace
Dynamic scoreboard it is each there are one and mutually agree with.
3. a kind of material dewatering resistance control valve door according to claim 2, it is characterised in that：The overturning scoreboard peace
Dynamic scoreboard is semicircle.
4. a kind of material dewatering resistance control valve door according to claim 2 or 3, it is characterised in that：The linkwork
There are two, each linkwork includes two articulated slabs by hinged pin connection, and the articulated slab is separately fixed at overturning
In scoreboard and the discharge outlet of corresponding dehydration auger.
5. a kind of material dewatering resistance control valve door according to claim 1, it is characterised in that：It is set in the overturning scoreboard
Have a upset connecting rod, the drive link is equipped with translation connecting rod, the both ends of the kinematic link respectively with translation connecting rod and overturning
The end of connecting rod is hinged.
6. according to a kind of material dewatering resistance control valve door required described in 5, it is characterised in that：The translation connecting rod is equipped with side by side
Two to be clamped the kinematic link hinged with it.
7. a kind of material dewatering resistance control valve door according to claim 1, it is characterised in that：The drive link is L
Shape and one end extending direction are parallel with the translation scoreboard direction of motion, other end extending direction is vertical with the scoreboard direction of motion that is translatable,
Drive link extending direction one end vertical with the translation scoreboard direction of motion connect translation scoreboard, extending direction and translation point
The parallel one end connection translation driving mechanism of the plate direction of motion.
8. a kind of material dewatering resistance control valve door according to claim 1 or claim 7, it is characterised in that：The drive link
Link block is equipped between translation scoreboard, link block is respectively fixedly connected with drive link and translation scoreboard, the link block side
Drive link be equipped with prevent translation scoreboard be excessively close to accordingly be dehydrated auger discharge port limited block.
9. a kind of material dewatering resistance control valve door according to claim 1 or claim 7, it is characterised in that：The translation driving
Mechanism is cylinder, hydraulic cylinder or gear ＆ rack structure.
10. a kind of material dehydrating device, including dehydration auger, driving motor and material dewatering resistance control valve door, driving motor
The both ends of dehydration auger, the material dewatering resistance control valve door such as right are separately positioned on material dewatering resistance control valve door
It is required that the material dewatering resistance control valve door described in 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810740385.3A CN108533773B (en) | 2018-07-07 | 2018-07-07 | Material circulation resistance adjusting valve and material dewatering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810740385.3A CN108533773B (en) | 2018-07-07 | 2018-07-07 | Material circulation resistance adjusting valve and material dewatering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108533773A true CN108533773A (en) | 2018-09-14 |
| CN108533773B CN108533773B (en) | 2023-11-03 |
Family
ID=63487804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810740385.3A Active CN108533773B (en) | 2018-07-07 | 2018-07-07 | Material circulation resistance adjusting valve and material dewatering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108533773B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116274158A (en) * | 2023-03-28 | 2023-06-23 | 振石集团华智研究院(浙江)有限公司 | Dust suction device |
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| CN207509798U (en) * | 2017-11-01 | 2018-06-19 | 四方力欧畜牧科技股份有限公司 | A kind of extruder solid aqueous rate regulating mechanism and its extruder |
| CN208778731U (en) * | 2018-07-07 | 2019-04-23 | 河南省新大牧业股份有限公司 | A kind of material circulating resistance control valve and material dehydrating device |
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- 2018-07-07 CN CN201810740385.3A patent/CN108533773B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1485246A1 (en) * | 2002-03-15 | 2004-12-15 | Soldaini, Fulvio | Extruder for pelletization machines, pelletization machine providing said extruder and process for producing pellets |
| DE102012003574A1 (en) * | 2012-02-27 | 2013-05-02 | Otto Männer Innovation GmbH | Adjusting device for adjusting the needle valves of a hot runner injection molding device |
| CN202709644U (en) * | 2012-07-19 | 2013-01-30 | 澳森凯（山东）机械制造有限公司 | Discharge device of single-screw water extractor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116274158A (en) * | 2023-03-28 | 2023-06-23 | 振石集团华智研究院(浙江)有限公司 | Dust suction device |
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| Publication number | Publication date |
|---|---|
| CN108533773B (en) | 2023-11-03 |
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