CN102836671B - Continuous stirring granulator - Google Patents
Continuous stirring granulator Download PDFInfo
- Publication number
- CN102836671B CN102836671B CN201110168680.4A CN201110168680A CN102836671B CN 102836671 B CN102836671 B CN 102836671B CN 201110168680 A CN201110168680 A CN 201110168680A CN 102836671 B CN102836671 B CN 102836671B
- Authority
- CN
- China
- Prior art keywords
- granulation chamber
- upper cover
- cylindrical shell
- motor
- cutter group
- 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.)
- Expired - Fee Related
Links
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
- Glanulating (AREA)
Abstract
The invention relates to a continuous stirring granulator. A granulating chamber is a cylinder body. An upper cap is arranged on the upper end of the cylinder body. A feeding cylinder extending to the granulating chamber is arranged at the center of the upper cap. An atomizer is connected to the lower end of a feeding pipe and extends into the granulating chamber with the feeding cylinder. One side of the feeding cylinder is connected with a spiral feeding device. The upper cap has a planar sealing structure, and is compacted by using a handwheel compactor. A fixed shaft is arranged on one side of the upper cap. A rotatable screw is sleeved on the fixed shaft. A pair of supporting seats is welded on the outer side of the cylinder body. A transverse shaft is arranged on the upper part of the supporting seats. A slide block is sleeved on the transverse shaft. A nut handle is arranged on a screw sleeved on the slide block. One end of a pair of lugs welded on the upper cap penetrates the fixed shaft below the supporting seat. The nut handle is rotated, such that the upper cap is rotationally opened with the supporting seats as a center under driving. According to the invention, stirring blades rapidly stir a powder material. After a proper amount of liquid is added, continuous stirring granulation can be carried out, such that production process is shortened. Therefore, manpower and material resources are saved, and the quality of the product is stable. The granulator can be used in continuous granulation in fields of pesticides, pharmaceuticals, granular preparations, beverages, and feedstuffs.
Description
Technical field
The invention belongs to chemical industry equipment field, specifically relate to a kind of continuous mixing granulator.
Background technology
Comminutor is widely used in the chemical fields such as agricultural chemicals, pharmacy, chemical fertilizer, chemical building material.Existing stirring granulating machine is a drum ladle, and there is the paddle of a High Rotation Speed at place of bottom centre, and also there is broken fly cutter side.Powder material is joined in cylindrical shell, add appropriate water simultaneously, open and stir and fragmentation; material and water mix in granulation chamber, and material flows simultaneously, is bonded to particle; reach after certain particle size wet granular and discharge from discharging opening with the fine powder of granulation not simultaneously, this machine is intermittent operation.
In granulation process, obtaining desired uniform particles and narrow size distribution is the main purpose that granulation is pursued, but for many years, this device product size distribution is wide, and the mode of production of Batch Process has been limited to the object of granulation, and this just exists three large shortcomings.First be Batch Process, the reinforced method of open type, production efficiency is low, and dust from flying is serious, causes a large amount of loss of material, and contaminated environment is also detrimental to health.Next is that Granularity Distribution is wide, affects product quality.The 3rd can not control granularity and the hardness of product exactly, and for some particles, product granularity and hardness directly affect product quality, can not control product granularity and hardness and also make the use of this kind equipment be restricted.
Summary of the invention
The technical problem to be solved in the present invention, is to provide one and can controls granulation product granularity and hardness, narrow particle size distribution, even, and quality is good, can complete the continuous granulation of powder material, and the high continuous mixing granulator of production efficiency.
The technical scheme adopting is:
A kind of continuous mixing granulator, comprises distribution cone, atomizer, stirrer paddle, the broken fly cutter group of liquid tank, force (forcing) pump, sack cleaner, air-introduced machine, loading hopper, screw feeder, granulation chamber, exhaust duct, charging cylinder, powder.Liquid tank, force (forcing) pump are connected with atomizer by pipeline, and sack cleaner, air-introduced machine are connected with exhaust duct by airduct, Starlike valve are installed below sack cleaner.Described granulation chamber is bottom arc, the upper end cylindrical shell with flange, on the flange of cylindrical shell upper end, is provided with upper cover, and upper cover is connected with flange seal, and compresses with handwheel compactor.The cylindrical shell of granulation chamber is provided with discharging opening and the access door of a rectangular aperture, and granulation chamber's Lower Half is welded with chuck, and chuck is provided with the bottom tube of turnover medium and takes over and side pipe adapter.
The charging cylinder that puts in granulation chamber is equipped with in above-mentioned upper cover centre, and charging cylinder is fixed by cylinder flange and upper cover, and distribution cone is fixed on charging cylinder by hangers.Establish atomizer in distribution cone bottom, atomizer is connected and communicates with the feed pipe that passes distribution cone, and on feed pipe, cover has loose flange, and loose flange is fixed with screw and feed pipe, and on described loose flange insertion charging cylinder, pipe nipple is interior so that atomizer is located.
One side of above-mentioned charging cylinder connects screw feeder discharge end, and the cantilever end of screw feeder is fixed on and covers with saddle type bearing, and screw feeder feed end is connected with loading hopper with flange.Screw feeder main shaft is connected with speed reducer output shaft with spline, and reductor and reinforced motor are fixed on motor cabinet, and motor cabinet can move by handwheel drive screw in rack slide, time in place, locks with fixator.
One side of above-mentioned upper cover is provided with the fixed axis of upper cover Push And Release, on fixed axis, install rotatable leading screw, weld a pair of bearing in corresponding position, granulation chamber's cylindrical shell outside, transverse axis is equipped with on the top of bearing, on transverse axis, install and can, around the slide block of this axle rotation, through the leading screw outside of slide block, screw handle be housed, weld a pair of journal stirrup in the relevant position of upper cover, the other end of journal stirrup is installed on the fixed axis of bearing below, and can be around this axle rotation.
The circumferential cloth in cylindrical shell top discharge mouth bottom of above-mentioned granulation chamber is set in the broken fly cutter group in cylindrical shell, fly cutter group is fixed on by bearing housing on the cylindrical shell of granulation chamber, and driven by cutter group motor, cutter group motor is fixed on cutter group motor cabinet, and cutter group motor cabinet is fixedly connected on chuck.
Above-mentioned granulation chamber bottom is provided with stirrer paddle, stirrer paddle key is connected on main shaft, screw in the screwed hole of main shaft top stirrer paddle is compressed by gland and bolt, main shaft is through main shaft bearing case, main shaft bearing case is fixed on granulation chamber bottom, and main shaft is dragged by stirring motor by belt pulley and belt.
Above-mentioned force (forcing) pump pressure is 1.2～2.0MPa, and the aperture of atomizer is 0.6～3mm, and atomization angle is 30～70 degree.Stirring motor power is 1～22kW, and rotating speed is 20～400r/min., granulation chamber's barrel diameter is 0.5～1.5m, is highly 0.5～1.8m.Screw feeder speed of screw shaft is 3～40r/min, and reinforced power of motor is 0.5～11kW.Fly cutter group is according to granulation chamber's diameter, can join 1～6 group, and cutter group power of motor is 1.1～5.5kW.Rotating speed is 80～1000r/min.Air-introduced machine air quantity is 100～500m3/h, and the intake velocity of discharging opening is 0.4～1.5m/s.
When work, the fine powder in hopper is joined in granulation chamber, first fine powder is fallen powder and is distributed cone above, forms material cone and also falls downwards with parabolical form.Open atomizer simultaneously and spray, droplet and material tapered joint after touch, make fine powder be bonded to particle, and the part fine powder of granulating does not fall into bottom simultaneously, under the promotion of bottom stirrer paddle, stir, and it is high to form wall place, and the fluidised form of central fovea.Because the rolling speed of particle is fast, bulky grain concentrates on wall place.Open as required broken fly cutter and will exceed the Particle Breakage of requirement.Along with reinforced carrying out, the bed of material at wall place reaches discharging opening lower along time start exhaust particulate matter material.Discharge section gas during due to work, and the import of this part gas is exactly the outlet of material, so the fine powder that part can be taken out of sucks granulation chamber's granulation again, all processes is continuous operation.
Motor cabinet is equipped with boss, motor cabinet is fixed in the slideway of frame by boss, when work, with fixed mechanism locking, while opening upper cover, first mobile motor and reinforced spiral spend strong shell, motor and reinforced spiral are departed from, the retaining mechanism of outwarding winding, then turn handwheel, motor is moved backward and is departed from screw feeder by the rotation of leading screw.While reinstalling, counter-rotate handwheel motor again in place.
Turn upper cover left side screw handle again, leading screw drives upper cover to rotarily open centered by the fixed axis of bearing.When closed with contrary direction operation.When switch upper cover, this structure does not need electric elements and pneumatic element, easy to operate.
Adopt the present invention to there is following effect, can complete the continuity granulation of powder material, shortened production procedure, simplified production equipment, greatly reduce dust from flying and loss of material, saved human and material resources.Constant product quality, improve production efficiency, by changing the stirrer paddle of different types, controlled the rotating speed of stirrer paddle and broken fly cutter, can control granularity and the hardness of product, be specially adapted to the continuous granulation of the materials such as agricultural chemicals, pharmacy, electuary, beverage, feed.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is granulation flow chart of the present invention.
Detailed description of the invention
A kind of continuous mixing granulator, comprises distribution cone 26, atomizer 27, stirrer paddle 40, the broken fly cutter group 28 of liquid tank 51, force (forcing) pump 52, sack cleaner 53, air-introduced machine 54, loading hopper 12, screw feeder 11, granulation chamber 56, exhaust duct 6, charging cylinder 10, powder.Liquid tank 51 and pressure are 1.24Mpa, flow is that the force (forcing) pump 52 of 1L/min is connected with atomizer 27 by pipeline, the air-introduced machine 54 that sack cleaner 53 is 70-100m3/h with air quantity is connected with exhaust duct 6 by airduct, and sack cleaner 53 is provided with Starlike valve 55 below.
Described granulation chamber 56, for bottom arc, upper end are 0.6m with flange 22 diameters, is highly the cylindrical shell 1 of 0.6m, is provided with upper cover 23 on the flange 22 of cylindrical shell 1 upper end, and upper cover 23 and flange 22 are tightly connected, and compresses with four handwheel compactors 21.The cylindrical shell 1 of granulation chamber 56 is provided with discharging opening 45 and the access door 50 of a rectangular aperture, and granulation chamber's 56 Lower Halves are welded with chuck 43, and chuck 43 is provided with bottom tube adapter 32 and the side pipe adapter 44 of importing and exporting medium, and granulation chamber 56 bottoms are provided with clean-up port and take over 39.
There is a charging cylinder 10 that stretches to granulation chamber 56 at described upper cover 23 centers, there is a seal cover upper end of charging cylinder, on seal cover, weld an adapter, in taking over, be inserted in the feed pipe 9 of atomizer 27, atomizer 27 is in the lower end of feed pipe 9 and put in granulation chamber 56 centers, the aperture of its atomizer is 0.6mm, and atomization angle is 45 degree.A loose flange that can be free to slide 7 is installed on feed pipe 9, and this flange, as the use of the location of atomizer, is fixed on feed pipe 9 with screw 8 behind location, and charging cylinder 10 use cylinder flanges 57 are fixed on the upper cover 23 of granulation chamber.There is an adapter in charging cylinder 10 1 sides, communicate with charging cylinder 10, this takes over the shell for screw feeder 11, shell is fixed on upper cover 23 with saddle type bearing 24, on the shell of screw feeder 11, be connected with loading hopper 12 with flange, the main shaft of screw feeder is connected with the output shaft of reductor 14 with spline 13, and the power shaft of reductor 14 is connected with reinforced motor 15 output shafts.
Reductor 14 and reinforced motor 15 are all fixed on motor cabinet 19, motor cabinet 19 can move by handwheel 17 drive screws 16 in frame 18 slideways, time in place, lock with fixator 20, reinforced motor 15 is frequency control motor, power is that 1.1kw drives reinforced spiral, its reinforced screw diameter is 120mm, for 150-300r/min circumferentially fixes three hangers 25 in the lower end of charging cylinder 10, be used for fixing distribution cone 26, distribution cone 26 leaves gap with charging cylinder 10 lower ends, to flow out powder material.Distribution cone 26 tops have a circular hole, are used for through atomizer 27.Be right-angled intersection at four stirrer paddles 40 of granulation chamber 56 lower ends and be arranged on main shaft 34, the form connecting with key and main shaft 34 are fixing.Screw is established at main shaft 34 tops, with gland 42, bolt 41 screws in screw fixing and locking on main shaft, in order to fixing stirrer paddle 40, main shaft 34 is through main bearing box 33, main bearing box 33 is fixed on granulation chamber bottom, main shaft 34 passes through negative pulley wheel 35 and drive pulley 37 and belt 36 by 4kw, rotating speed is that the side lower part that 100r/min stirring motor 38 will drag granulation chamber 56 is provided with two groups of broken fly cutter groups 28, fly cutter group 28 is fixed on by bearing housing 29 on the cylindrical shell 1 of granulation chamber 56, and by 1.1kw, rotating speed is that 150-300r/min cutter group motor 30 drives, cutter group motor 30 be fixed on the motor cabinet 31 being fixedly connected on chuck 43 on.Be provided with at the upper lateral part of granulation chamber 56 the rectangle discharging opening 45 that circumferential direction is long limit, its discharging opening area is 0.025m2.On upper cover 23, establish exhaust duct 6, exhaust duct is connected with air-introduced machine 54, and discharging opening intake velocity is 0.8m/s, forms micro-negative pressure when work in granulation chamber, reduces fine powder from discharging opening discharge machine.On the cylindrical shell 1 of granulation chamber 56, have access door 50, its door is provided with handle 59, is fixed on cylindrical shell by hinge 62, bearing 60 and little axle 61, compresses with four handles 58.Upper cover 23 adopts plane sealing structure with granulation chamber's upper flanges 22, compresses with four handwheel compactors 21.For convenience of cleaning and maintenance, on upper cover 23, fix a fixed axis 5, on fixed axis 5, be coated with rotatable leading screw 2, outside granulation chamber's 1 cylindrical shell, a pair of bearing 46 is welded in relevant position, transverse axis 4 is equipped with on the top of bearing 46, on transverse axis 4, installing can be around the slide block 3 of this axle rotation, through on the leading screw 2 of slide block 3 outsides, screw handle 49 is housed, weld a pair of journal stirrup 48 in the relevant position of upper cover 23, the other end of journal stirrup 48 is installed on bearing 46 below fixed axis 47, and can be around this axle rotation, turn screw handle 49 can be opened upper cover 23 or close.
Claims (1)
1. a continuous mixing granulator, comprises liquid tank (51), force (forcing) pump (52), sack cleaner (53), air-introduced machine (54), loading hopper (12), screw feeder (11), granulation chamber (56), exhaust duct (6), charging cylinder (10), broken fly cutter group (28), the distribution cone (26) of powder, atomizer (27), stirrer paddle (40), liquid tank (51), force (forcing) pump (52) is connected with atomizer (27) by pipeline, sack cleaner (53), air-introduced machine (54) is connected with exhaust duct (6) by airduct, and sack cleaner (53) is provided with Starlike valve (55) below, it is characterized in that described granulation chamber (56) is for bottom arc, upper end is with the cylindrical shell (1) of flange (22), on the flange (22) of cylindrical shell (1) upper end, be provided with upper cover (23), upper cover (23) is tightly connected with flange (22), and compress with handwheel compactor (21), the cylindrical shell (1) of granulation chamber (56) is provided with discharging opening (45) and the access door (50) of a rectangular aperture, granulation chamber (56) Lower Half is welded with chuck (43), and chuck (43) is provided with bottom tube adapter (32) and the side pipe adapter (44) of importing and exporting medium,
The charging cylinder (10) that puts in granulation chamber (56) is equipped with in described upper cover (23) centre, charging cylinder (10) is fixing by cylinder flange (57) and upper cover (23), distribution cone (26) is fixed on charging cylinder (10) by hangers (25), establish atomizer (27) in distribution cone (26) bottom, atomizer (27) is connected and communicates with the feed pipe (9) that passes distribution cone (26), the upper cover of feed pipe (9) has loose flange (7), loose flange (7) inserts in the upper pipe nipple of charging cylinder (10) so that atomizer (27) is located,
One side of described charging cylinder (10) connects screw feeder (11) discharge end, the cantilever end of screw feeder (11) is fixed on upper cover (23) with saddle type bearing (24), screw feeder (11) feed end is connected with loading hopper (12) with flange, screw feeder main shaft is connected with reductor (14) output shaft, reductor (14) power shaft is connected with reinforced motor (15) output shaft, reductor (14) and reinforced motor (15) are fixed on motor cabinet (19), motor cabinet (19) can move by handwheel (17) drive screw (16) in frame (18) slideway, time in place, lock with fixator (20),
Described upper cover (23) one sides are provided with the fixed axis (5) of upper cover Push And Release, on fixed axis (5), be coated with rotatable leading screw (2), weld a pair of bearing (46) in corresponding position, granulation chamber's cylindrical shell (1) outside, transverse axis (4) is equipped with on the top of bearing (46), on transverse axis (4), installing can be around the slide block (3) of this axle rotation, on leading screw (2) through slide block (3) outside, screw handle (49) is housed, weld a pair of journal stirrup (48) in the relevant position of upper cover (23), the other end of journal stirrup (48) is installed on bearing below fixed axis (47), and can be around this axle rotation,
Described granulation chamber (56) bottom is provided with stirrer paddle (40), stirrer paddle (40) key is connected on main shaft (34), apply in the screwed hole of main shaft (34) top stirrer paddle (40) is compressed by gland (42) and bolt (41), main shaft (34) is through main shaft bearing case (33), main shaft bearing case (33) is fixed on granulation chamber (56) bottom, and main shaft (34) is dragged by stirring motor (38) by negative pulley wheel (35) and drive pulley (37) and belt (36);
The circumferential cloth in cylindrical shell (1) top discharge mouth (45) bottom of described granulation chamber (56) is set in the broken fly cutter group (28) in cylindrical shell (1), and fly cutter group (28) is fixed on by bearing housing (29) on the cylindrical shell (1) of granulation chamber; And driven by cutter group motor (30), it is upper that cutter group motor (30) is fixed on cutter group motor cabinet (31), and cutter group motor cabinet (31) is fixedly connected on chuck (43);
Described force (forcing) pump (52) pressure is 1.2～2.0MPa, the aperture of atomizer (27) is 0.6～3mm, atomization angle is 30～70 degree, stirring motor (38) power is 1～22kW, rotating speed is 20～400r/min, granulation chamber's cylindrical shell (1) diameter is 0.5～1.5m, be highly 0.5～1.8m, screw feeder (11) speed of screw shaft is 3～40r/min, reinforced motor (15) power is 0.5～11kW, fly cutter group (28) is 1～6 group, cutter group motor (30) power is 1.1～5.5kW, rotating speed is 80～1000r/min, air-introduced machine (54) air quantity is 100～500m3/h, discharging opening (45) intake velocity is 0.4～1.5m/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110168680.4A CN102836671B (en) | 2011-06-22 | 2011-06-22 | Continuous stirring granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110168680.4A CN102836671B (en) | 2011-06-22 | 2011-06-22 | Continuous stirring granulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102836671A CN102836671A (en) | 2012-12-26 |
| CN102836671B true CN102836671B (en) | 2014-10-01 |
Family
ID=47364552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110168680.4A Expired - Fee Related CN102836671B (en) | 2011-06-22 | 2011-06-22 | Continuous stirring granulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102836671B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103736425B (en) * | 2013-12-26 | 2017-01-25 | 北京国药龙立自动化技术有限公司 | Feeding mechanism with compaction device |
| CN106140009A (en) * | 2016-08-31 | 2016-11-23 | 山东义科节能科技股份有限公司 | A kind of continuous granulation machine |
| CN112757521A (en) * | 2019-11-02 | 2021-05-07 | 复兴消防科技有限公司 | Granulation exit tube integration production facility |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2151807Y (en) * | 1993-01-08 | 1994-01-05 | 仵光展 | Multifunction granulating machine |
| JPH0724292A (en) * | 1993-07-06 | 1995-01-27 | Kyowa Hakko Kogyo Co Ltd | Fluidized bed granulation method and its device |
| CN2217462Y (en) * | 1995-01-14 | 1996-01-17 | 张尧墀 | Ebullient-drying type multi-function granulator |
| JP2002253943A (en) * | 2001-03-05 | 2002-09-10 | Kawata Mfg Co Ltd | Method and apparatus for granulating powder |
| CN201434561Y (en) * | 2009-03-17 | 2010-03-31 | 沈阳新奇日化有限责任公司 | Machine for continuous spraying, fluidizing, granulating and drying |
| CN202169158U (en) * | 2011-06-22 | 2012-03-21 | 刘广文 | Continuous mixing granulator |
-
2011
- 2011-06-22 CN CN201110168680.4A patent/CN102836671B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2151807Y (en) * | 1993-01-08 | 1994-01-05 | 仵光展 | Multifunction granulating machine |
| JPH0724292A (en) * | 1993-07-06 | 1995-01-27 | Kyowa Hakko Kogyo Co Ltd | Fluidized bed granulation method and its device |
| CN2217462Y (en) * | 1995-01-14 | 1996-01-17 | 张尧墀 | Ebullient-drying type multi-function granulator |
| JP2002253943A (en) * | 2001-03-05 | 2002-09-10 | Kawata Mfg Co Ltd | Method and apparatus for granulating powder |
| CN201434561Y (en) * | 2009-03-17 | 2010-03-31 | 沈阳新奇日化有限责任公司 | Machine for continuous spraying, fluidizing, granulating and drying |
| CN202169158U (en) * | 2011-06-22 | 2012-03-21 | 刘广文 | Continuous mixing granulator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102836671A (en) | 2012-12-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210905994U (en) | Quantitative mixing device is used in powder production | |
| JP4571312B2 (en) | Bulk solid weighing system with laterally movable feed hopper | |
| CN112844295B (en) | Multifunctional reaction device for biochemical experiments | |
| CN205397069U (en) | Prevent blockking up fodder conveyor | |
| CN208628090U (en) | A kind of burning power plant flying dust processing unit | |
| CN102836671B (en) | Continuous stirring granulator | |
| CN210584765U (en) | Abundant agitating unit of likepowder fertilizer | |
| CN207071398U (en) | A kind of precomminution type chemical reaction kettle for being easy to cleaning | |
| CN202169158U (en) | Continuous mixing granulator | |
| CN213557402U (en) | Carbon black powder granulation system | |
| CN205008086U (en) | Ultrasonic dispersion wet process stirring grinder | |
| CN210449011U (en) | Powder uniform stirring device | |
| CN205547301U (en) | Pellet feed processing lines | |
| CN209564960U (en) | A kind of efficient wet pelletizer | |
| CN105195050B (en) | A kind of fluidized bed type Water soluble fertilizer factory supplies blender | |
| CN213856299U (en) | Soil prosthetic devices for environmental protection | |
| CN215654881U (en) | Compound blending stirring normal pressure equipment | |
| CN210279430U (en) | Ball-milling, bipyramid blendor, automatic alignment and vacuum feeding integration equipment | |
| CN209034444U (en) | Colloid mill agitator tank discharging device | |
| CN114083652A (en) | Stirring device and method for preparing high-temperature glaze by using stirring device | |
| CN210386116U (en) | Feeding device of waterborne acrylic resin production usefulness | |
| CN208356689U (en) | Prepare the solid-liquid mixer of ultra-fine slurry | |
| CN220328359U (en) | Novel dust humidification mixer | |
| CN218475250U (en) | High-efficient wet process spraying pelletization equipment | |
| CN217670439U (en) | Melting device for preventing agglomeration in plastic particle processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20200622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |