CN111871328A - Silt granulation make-up machine - Google Patents
Silt granulation make-up machine Download PDFInfo
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- CN111871328A CN111871328A CN202010717627.4A CN202010717627A CN111871328A CN 111871328 A CN111871328 A CN 111871328A CN 202010717627 A CN202010717627 A CN 202010717627A CN 111871328 A CN111871328 A CN 111871328A
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- granulation
- main shaft
- chamber
- sludge
- bearing
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- 238000005469 granulation Methods 0.000 title claims abstract description 40
- 230000003179 granulation Effects 0.000 title claims abstract description 40
- 238000007906 compression Methods 0.000 claims abstract description 28
- 230000006835 compression Effects 0.000 claims abstract description 28
- 239000010802 sludge Substances 0.000 claims abstract description 27
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 238000012216 screening Methods 0.000 claims abstract description 7
- 230000017525 heat dissipation Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 21
- 239000003921 oil Substances 0.000 claims description 21
- 239000010687 lubricating oil Substances 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims 2
- 238000000465 moulding Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000003825 pressing Methods 0.000 abstract description 8
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000001050 lubricating effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 8
- 239000000428 dust Substances 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000149 chemical water pollutant Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000003516 soil conditioner Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/22—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by pressing in moulds or between rollers
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a sludge granulation forming machine which comprises an integrated speed reducer, wherein the input end of the integrated speed reducer is connected with a motor, the output end of the integrated speed reducer is connected with a main shaft, the outer side of the main shaft is sequentially provided with a granulation chamber, a granulation template and a bearing chamber from top to bottom, a compression roller assembly is arranged in the granulation chamber, the side surface of the bearing chamber is provided with a screening type discharge port, and the outside of the bearing chamber is provided with a circulating water heat dissipation structure. The equipment is optimized in a granulation principle, a pressing wheel structure, a lubricating system, a speed reduction system and a cooling system, is simple in production flow, directly enters a cooling working section after granulation is completed, does not need screening, and is high in forming rate and efficiency.
Description
Technical Field
The invention relates to the field of industrial sludge granulation forming, in particular to a sludge granulation forming machine.
Background
The sludge treatment mainly comprises several common treatment modes such as sanitary landfill, direct land utilization, sludge incineration and the like, wherein the treatment method of the sanitary landfill is simple, easy and low in cost, but the sludge landfill also has some problems, particularly the formation of landfill leachate and gas. Leachate is a severely contaminated liquid that can contaminate groundwater environments if landfills are located or improperly operated. The silt land directly utilizes the advantages of low investment, low energy consumption, low operating cost, conversion of organic parts into soil conditioner components and the like, but is only used for repairing and reconstructing severely disturbed land (such as land requiring reclamation, such as mine field land, forest felling field, refuse landfill, severely ground surface damaged area and the like), and has large smell. The wet sludge is dried and then directly incinerated for application, and the sludge treatment method taking incineration as a core is the most thorough sludge treatment method, which can completely carbonize organic matters, kill pathogens and reduce the sludge volume to the maximum extent.
Silt granulation equipment mainly adopts saw-dust granulator equipment on the market, extrudes into the granule through compression roller and mould by force, but there are many problems in the production process, specifically as follows:
1. the whole intensity of the equipment can not be reached, the abnormal vibration is easy to generate, and the production is unstable;
2. the service life of the die compression roller is short, and the abrasion is fast;
3. the roller bearing chamber is filled with oil by an intermittent oil filling system, and the machine needs to be stopped for oil filling; a large amount of heat is generated in the production process, the machine is stopped for heat dissipation every 4 hours of work, and continuous operation cannot be realized;
4. moisture is unstable among the silt suppression process, easily causes the jam, and fixed knot constructs for drum formula bolt fastening, and it is loaded down with trivial details to dismantle, and abnormal handling is slow, influences efficiency.
Disclosure of Invention
The invention discloses a sludge granulation forming machine which is widely applied to the sludge treatment granulation industry. The equipment is optimized in a granulation principle, a pressing wheel structure, a lubricating system, a speed reduction system and a cooling system, is simple in production flow, directly enters a cooling working section after granulation is completed, does not need screening, and is high in forming rate and efficiency.
A silt granulation forming machine comprises an integrated speed reducer, wherein the input end of the integrated speed reducer is connected with a motor, the output end of the integrated speed reducer is connected with a main shaft, a granulation chamber, a granulation template and a bearing chamber are sequentially arranged on the outer side of the main shaft from top to bottom, a compression roller assembly is arranged in the granulation chamber, a screening type discharge port is arranged on the side surface of the bearing chamber, and a circulating water heat dissipation structure is arranged outside the bearing chamber;
the compression roller assembly comprises an even number of compression rollers arranged along the circumferential direction of the main shaft, and every two opposite compression rollers are arranged in a central symmetry mode around the main shaft;
the granulation chamber comprises a first shell and a second shell which are mutually overlapped, and the first shell and the second shell are both rotationally connected with the pin shaft;
the integral speed reducer is connected with a lubricating oil path assembly, the lubricating oil path assembly is communicated with the main shaft and the compression roller assembly, and the lubricating oil path assembly is provided with a lubricating oil cooling system.
Preferably, the compression roller assembly comprises a support frame, the support frame is sleeved outside the main shaft, the support frame is symmetrically connected with even groups of bearing combination mechanisms, and each group of bearing combination mechanisms is connected with one compression roller.
Preferably, the bearing combination mechanism comprises tapered roller bearings at two ends and a self-aligning bearing in the middle.
Preferably, a plurality of lubricating oil channels are arranged in the supporting frame, and each lubricating oil channel is connected with one group of bearing combination mechanisms.
Preferably, a multi-channel joint is arranged above the main shaft, one end of the multi-channel joint is communicated with the lubricating oil channel assembly, and the other end of the multi-channel joint is communicated with the lubricating oil channel.
Preferably, a feeding bin is arranged above the granulating chamber, and the feeding bin is communicated with a bidirectional steam extraction pipe.
Preferably, a material receiving chamber is arranged above the bearing chamber, and a material stirring disc is arranged in the material receiving chamber.
Preferably, an oil seal is sleeved outside the main shaft in the material receiving chamber.
Preferably, the oil seals are two groups, and the two groups of oil seals are arranged in an up-and-down symmetrical mode relative to the material shifting disc.
Preferably, the screening type discharge port comprises an inclined discharge channel and a vertical discharge channel which are communicated with each other, and a screen is arranged at the upper end of the vertical discharge channel in the inclined discharge channel.
The invention has the beneficial effects that:
1. the whole integrative speed reducer formula granulation structure that adopts of equipment, the integrated speed reducer of base speed reduction of special design, it is self heavy, the modulus is big, guarantees that operating stability is high, and the granulation main shaft adopts the hard tooth face gear grinding transmission, rotates steadily, the noise is low, and the transmission adopts the spline connection structure, and efficient transmission is high, and the transmission moment of torsion is big.
2. The compression roller adopts a four-compression-roller symmetrical structure, has large contact surface with the template, is stressed by four-point contact, is uniformly stressed, ensures that the large-diameter template cannot deform or collapse and other problems caused by temperature rise or strength in the production and pressing process, and prolongs the service life of the template; the material can be pressed into the die hole in time, is rapidly molded and extruded, takes away heat, ensures normal temperature rise of the die plate, and prevents the problems of overlarge evaporation amount, low water content and unstable granulation blockage caused by sludge accumulation; the bearings in the four compression rollers adopt an automatic oiling system, so that the damage of the bearings caused by oil shortage caused by human factors is avoided.
3. The flat template structure adopts a unique stepped hole forming structure special for sludge, is suitable for dried sludge raw materials, has good forming effect, the forming rate is more than 98 percent, the service life is prolonged by 20 percent, and the application range of the water content of the raw materials is improved from 20 percent to 25 percent to 18 percent to 30 percent.
4. Adopt the self-lubricate system, connect pivoted pinch roller through four-channel rotary joint, in the operation process pours into oil into the compression roller bearing into, the machine normal work can not shut down the self-oiling lubrication, can improve the continuity and the stability of equipment operation, plays a fine lubricated effect to the compression roller bearing, improves bearing life.
5. The main shaft pinch roller locking structure adopts a reverse-thread nut, and the rotation direction of the reverse-thread nut is opposite to that of the main shaft, so that the looseness caused by inertia force in the pressing process is ensured; the opening type double-lug fixing locking is adopted, so that the thread locking and fastening can be ensured, and the looseness can be prevented.
6. The discharge gate is for dividing sieve formula discharge gate, separates the crushing material that granule and damage caused, avoids follow-up special increase equipment separation, reduces production environment problems such as the raise dust that the dust and the belt adhesion in the transportation process caused simultaneously.
7. Bearing room water circulative cooling system, the outside circulating water heat radiation structure that sets up can effectively stabilize the template temperature, promotes continuous production ability, avoids the lubricated inefficacy of main shaft bearing because of the high temperature causes, short-lived scheduling problem.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an overall structural view of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a view showing the structure of a housing of a granulating chamber;
in the figure: 1. the device comprises a motor, 2 an integrated speed reducer, 3 a screening type discharge port, 5 a main shaft, 6 a bearing chamber, 8 an oil seal, 9 a material stirring disc, 10 a granulating template, 12 a compression roller assembly, 3 a granulating chamber, 14 a feeding bin, 16 a locknut, 17 a multi-channel joint, 18 a pin shaft, 19 a supporting plate, 20, a first shell, 21, a second shell, 22 and a bidirectional steam extraction pipe.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present invention, it is to be understood that the terms "inner", "outer", "left" and "right" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The invention discloses a sludge granulation forming machine as shown in figures 1-3, wherein an input end of an integrated speed reducer 2 is connected with a motor 1, an output end of the integrated speed reducer is connected with a main shaft 5, and a feeding bin 14, a granulation chamber 13, a granulation template 10 and a bearing chamber 6 are sequentially arranged on the outer side of the main shaft from top to bottom. The thrust roller bearing is arranged in the bearing chamber, the bearing axial force bearing capacity is large, the pressing type structure can be effectively met, and the transmission stability is guaranteed. A main shaft fixing bearing and a template component are installed to ensure the main shaft to be fixed stably; connected with the template, the heat generated in the process of mass production and pressing can be transferred; the outside sets up circulating water heat radiation structure, can effectively stabilize the template temperature, promotes continuous production ability, avoids the lubricated inefficacy of main shaft bearing because of the high temperature causes, the short-lived scheduling problem. The feeding bin 14 is made of stainless steel 304, so that the problems of corrosion and the like caused by long-time contact with steam are solved, a feeding hole and a bidirectional steam pumping pipe 22 are respectively arranged at the top of the feeding bin, the bidirectional steam pumping pipe can timely pump out steam generated in the granulation process, and the problem of sludge raw material blockage caused by steam jacking is avoided.
The main shaft adopts integral type spline transmission structure, connects the speed reducer output shaft through the spline connection mode, ensures to export high efficiency, stability good. The top adopts the fixed compression roller axle structure of double bond, drives the compression roller assembly and follows the main shaft and rotate together, can effectively guarantee the stability of equipment granulation operation.
The granulation chamber is designed by adopting an open pin shaft fixing structure, the first shell 20 and the second shell 21 are rotatably connected with the pin shaft 18, one ends of the shells far away from the pin shaft are mutually lapped, and the pin shaft is fixed on the supporting plate 19. The supporting plate is used for dragging the side plate of the granulating chamber when the door is opened, so that the cleaning is convenient. Meet the condition such as unusual jam and can open first casing and second casing rapidly, even clearance and processing are unusual, alone can operate, avoid the too big overweight alone unable operation scheduling problem of equipment, easy operation, the time is short, can effectively guarantee equipment operating efficiency.
And a compression roller assembly is arranged in the granulating chamber, the compression roller assembly comprises a support frame sleeved outside the main shaft, the support frame is symmetrically connected with four groups of bearing combination mechanisms, and each group of bearing combination mechanisms is connected with a compression roller. The bearing combination mechanism comprises tapered roller bearings at two ends and a center-adjusting bearing in the middle. A plurality of lubricating oil channels are arranged in the supporting frame, and each lubricating oil channel is connected with a group of bearing combination mechanisms. A multi-way joint 17 is arranged above the main shaft, one end of the multi-way joint is communicated with the lubricating oil channel assembly, and the other end of the multi-way joint is communicated with the lubricating oil channel. Can lubricate the pinch roller bearing continuously and ensure the service life of the bearing. The four-press roller symmetrical structure is adopted, the contact surface with the template is large, four-point contact stress is realized, the stress is uniform, the problems of deformation or collapse and the like caused by temperature rise or strength in the production pressing process of the large-diameter template are avoided, and the service life of the template is prolonged; the material can be pressed into the die hole in time, is rapidly molded and extruded, takes away heat, ensures normal temperature rise of the die plate, and prevents the problems of overlarge evaporation amount, low water content and unstable granulation blockage caused by sludge accumulation; the bearings in the four compression rollers adopt an automatic oiling system, so that the damage of the bearings caused by oil shortage caused by human factors is avoided.
The top end of the main shaft fixes the compression roller assembly by a locknut 16, and a reverse screw nut is adopted, and the rotation direction of the reverse screw nut is opposite to that of the main shaft, so that the looseness caused by inertia force in the pressing process is ensured; the opening type double-lug fixing locking is adopted, so that the thread locking and fastening can be ensured, and the looseness can be prevented.
A material receiving chamber is arranged above the bearing chamber 6, and a material stirring disc 9 is arranged in the material receiving chamber. The stirring plate stirs the particles produced by granulation out of the bearing chamber to the discharge port, so that the particles are prevented from being damaged due to accumulation. An oil seal 8 is sleeved outside the main shaft in the material receiving chamber. The oil seals are double-lip oil seals and are divided into two groups, and the two groups of oil seals are arranged in an up-and-down symmetrical mode relative to the material shifting disc. Through the sealed main shaft of two lip shape oil blanket, prevent that the dust from getting into the bearing room inside, can effectively improve bearing life.
Be provided with branch sieve formula discharge gate 3 at connecing the material room side, divide sieve formula discharge gate including the slope discharging channel and the vertical discharging channel of mutual intercommunication, vertical discharging channel upper end is provided with the screen cloth in slope discharging channel. This structure separates the granule with the crushing material that the damage caused, avoids follow-up special increase equipment separation, reduces production environment problems such as raise dust that the dust and the belt adhesion in the transportation process caused simultaneously.
The transmission system of integral type speed reducer and the base integral type design of whole equipment wholly aggravate, can effectively promote speed reducer transmission moment of torsion. The integral type speed reducer is connected with the lubricated oil circuit assembly, lubricated oil circuit assembly and main shaft and compression roller assembly intercommunication, lubricated oil circuit assembly disposes the lubricating oil cooling system.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A silt granulation make-up machine is characterized by comprising an integrated speed reducer, wherein the input end of the integrated speed reducer is connected with a motor, the output end of the integrated speed reducer is connected with a main shaft, a granulation chamber, a granulation template and a bearing chamber are sequentially arranged on the outer side of the main shaft from top to bottom, a compression roller assembly is arranged in the granulation chamber, a screening type discharge port is arranged on the side surface of the bearing chamber, and a circulating water heat dissipation structure is arranged outside the bearing chamber;
the compression roller assembly comprises an even number of compression rollers arranged along the circumferential direction of the main shaft, and every two opposite compression rollers are arranged in a central symmetry mode around the main shaft;
the granulation chamber comprises a first shell and a second shell which are mutually overlapped, and the first shell and the second shell are both rotationally connected with the pin shaft;
the integral speed reducer is connected with a lubricating oil path assembly, the lubricating oil path assembly is communicated with the main shaft and the compression roller assembly, and the lubricating oil path assembly is provided with a lubricating oil cooling system.
2. The sludge granulating and forming machine as claimed in claim 1, wherein the press roll assembly comprises a support frame, the support frame is sleeved outside the main shaft, the support frame is symmetrically connected with an even number of bearing combination mechanisms, and each bearing combination mechanism is connected with one press roll.
3. The sludge granulating and forming machine as claimed in claim 2, wherein the bearing combination mechanism comprises tapered roller bearings at both ends and a center-adjusting bearing in the middle.
4. The granulation molding machine for sludge as claimed in claim 2, wherein a plurality of lubricant passages are provided in the supporting frame, and each lubricant passage is connected with a group of bearing combination mechanisms.
5. The granulation forming machine for the sludge as claimed in claim 4, wherein a multi-channel joint is arranged above the main shaft, one end of the multi-channel joint is communicated with the lubricating oil channel assembly, and the other end of the multi-channel joint is communicated with the lubricating oil channel.
6. The sludge granulating and forming machine as claimed in claim 1, wherein a feeding bin is arranged above the granulating chamber, and the feeding bin is communicated with a bidirectional steam extraction pipe.
7. The granulation and molding machine for sludge as claimed in claim 1, wherein a material receiving chamber is arranged above the bearing chamber, and a material stirring disc is arranged in the material receiving chamber.
8. The granulation forming machine for sludge as claimed in claim 7, wherein an oil seal is sleeved outside the main shaft in the material receiving chamber.
9. The sludge granulating and forming machine as claimed in claim 8, wherein the oil seals are two groups, and the two groups of oil seals are arranged in an up-and-down symmetrical manner about the material stirring disc.
10. The sludge granulating and forming machine as claimed in claim 1, wherein the screen-separating type discharging port comprises an inclined discharging channel and a vertical discharging channel which are communicated with each other, and a screen is arranged at the upper end of the vertical discharging channel in the inclined discharging channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010717627.4A CN111871328A (en) | 2020-07-23 | 2020-07-23 | Silt granulation make-up machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010717627.4A CN111871328A (en) | 2020-07-23 | 2020-07-23 | Silt granulation make-up machine |
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| Publication Number | Publication Date |
|---|---|
| CN111871328A true CN111871328A (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010717627.4A Pending CN111871328A (en) | 2020-07-23 | 2020-07-23 | Silt granulation make-up machine |
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| CN (1) | CN111871328A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889599A (en) * | 2012-10-24 | 2013-01-23 | 潍坊金丝达环境工程股份有限公司 | Wet sewage sludge combustion furnace |
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| CN205868187U (en) * | 2016-08-09 | 2017-01-11 | 江苏金禾新能源机械有限公司 | Roller forming machine is pressed to high -efficient continuous production living beings |
| KR102104043B1 (en) * | 2018-11-14 | 2020-04-23 | 비엔지코리아(주) | Sludge forming for belt dryer |
| CN210496291U (en) * | 2019-08-22 | 2020-05-12 | 山东金格瑞机械有限公司 | Compression roller type organic fertilizer granulator |
-
2020
- 2020-07-23 CN CN202010717627.4A patent/CN111871328A/en active Pending
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