CN110624475A - Industrial sewage treatment fermentation strain immobilized particle preparation equipment - Google Patents
Industrial sewage treatment fermentation strain immobilized particle preparation equipment Download PDFInfo
- Publication number
- CN110624475A CN110624475A CN201911035017.XA CN201911035017A CN110624475A CN 110624475 A CN110624475 A CN 110624475A CN 201911035017 A CN201911035017 A CN 201911035017A CN 110624475 A CN110624475 A CN 110624475A
- Authority
- CN
- China
- Prior art keywords
- shear plate
- sewage treatment
- stirring tank
- industrial sewage
- inner stirring
- 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.)
- Granted
Links
- 239000002245 particle Substances 0.000 title claims abstract description 56
- 239000010865 sewage Substances 0.000 title claims abstract description 16
- 238000000855 fermentation Methods 0.000 title claims abstract description 15
- 230000004151 fermentation Effects 0.000 title claims abstract description 15
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 238000003756 stirring Methods 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 claims abstract description 25
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 10
- 239000000725 suspension Substances 0.000 claims abstract description 9
- 239000008187 granular material Substances 0.000 claims description 22
- 238000001125 extrusion Methods 0.000 claims description 13
- 238000007493 shaping process Methods 0.000 claims description 6
- 230000001580 bacterial effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 8
- 235000017491 Bambusa tulda Nutrition 0.000 description 8
- 241001330002 Bambuseae Species 0.000 description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 8
- 239000011425 bamboo Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012876 carrier material Substances 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 108010093096 Immobilized Enzymes Proteins 0.000 description 1
- 238000012369 In process control Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010965 in-process control Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- B01J2/10—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic in stationary drums or troughs, provided with kneading or mixing appliances
-
- 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
- B01J2/20—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by expressing the material, e.g. through sieves and fragmenting the extruded length
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
- C02F3/104—Granular carriers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
- C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention belongs to the technical field of immobilized particle preparation equipment, and particularly relates to immobilized particle preparation equipment for an industrial sewage treatment fermentation strain, which comprises a base, an upper suspension arm and a material cylinder, wherein a main support is fixed on the base, the main support is connected with the upper suspension arm through a slewing bearing, one side of the upper suspension arm is fixed with the material cylinder through a connecting arm, a particle shear plate is arranged below the material cylinder, the other side of the upper suspension arm is rotatably connected with a motor through a rotating shaft, the motor is connected with a speed reducer, the speed reducer is connected with a stirring blade through a stirrer blade paddle rod, an inner stirring tank is arranged below the particle shear plate, an inner stirring tank outer edge hinge pin is arranged outside the inner stirring tank, a support pin is connected with the inner stirring tank outer edge hinge pin through a support rod, and an outer stirring tank is. The invention can realize the working parameters controlled by the processing technology according to the requirements, and realize the preparation of the immobilized particles. The invention is used for preparing immobilized particles of fermentation strains for industrial sewage treatment.
Description
Technical Field
The invention belongs to the technical field of immobilized particle preparation equipment, and particularly relates to immobilized particle preparation equipment for an industrial sewage treatment fermentation strain.
Background
In recent years, with the application of the immobilized microorganism technology, the magnetic material as the immobilized carrier is beneficial to recovery and reuse, and has the effects of reducing product pollution and production cost. Factors such as microenvironment, active groups, carrier shape and the like on the carrier material can influence the affinity, immobilized enzyme activity, stability, reusability and recoverability of the carrier and the biological material, and have attracted attention of scholars at home and abroad. Meanwhile, most of the materials have the characteristics of large specific surface area, good hardness and mechanical strength, and easiness in surface modification or coating, and the shapes, structures and elements before and after the carrier material is immobilized. Relatively little research has been done on the equipment used to prepare and produce the immobilized particles, and therefore, the implementation of equipment for bio-immobilized production, particularly in process control during processing, is particularly important.
Disclosure of Invention
Aiming at the technical problems, the equipment for preparing the immobilized particles of the fermentation strains for the industrial sewage treatment is low in cost, wide in application range and controllable in speed.
In order to solve the technical problems, the invention adopts the technical scheme that:
the utility model provides an industry sewage treatment fermentation bacterial strain immobilized particle preparation equipment, includes the base, goes up davit, material section of thick bamboo, be fixed with main the support on the base, main the support is connected with the davit through slewing bearing, the one side of going up the davit is fixed with material section of thick bamboo through the linking arm, the below of material section of thick bamboo is equipped with the granule shear plate, the opposite side of going up the davit is connected with the motor through the pivot, the motor is connected with the speed reducer, the speed reducer is connected with stirring vane through agitator paddle pole, the below of granule shear plate is equipped with interior stirred tank, the outside of interior stirred tank is equipped with interior stirred tank outer along the hinge pin, interior stirred tank outer edge hinge pin is connected with the supporting pin through the bracing piece, the outside of interior stirred tank is.
The material barrel comprises a high-pressure air inlet channel, a barrel cover and an extrusion cover, the barrel cover is connected with the extrusion cover through a guide knuckle arm, and the barrel cover is provided with the high-pressure air inlet channel.
The bottom of the material barrel is provided with a particle forming hole, a particle shear plate is arranged under the particle forming hole and connected with a shear plate rocker arm, and the shear plate rocker arm is connected with a shear plate driving motor through a rocker arm pin.
And a hinge point is arranged on the outer stirring tank.
The inner stirring tank comprises a hinge point, a front hinge point and a rear hinge point, the front hinge point and the rear hinge point are connected through a support rocker, a connecting slider is connected to the support rocker in a sliding mode and is connected with the front hinge point through a connecting rod, and the front hinge point and the rear hinge point are both arranged on the outer edge of the inner stirring tank.
The support rocker is connected with a support hydraulic cylinder, and the support hydraulic cylinder is hinged outside the outer stirring tank through a hinge joint.
Compared with the prior art, the invention has the following beneficial effects:
1. the particle forming sieve mesh consists of a pressurizing system, a particle forming system, a particle fixing system and the like, all the systems are connected compactly and have small volume, and can be combined through the space size to realize work, so the particle forming sieve mesh has low use cost, can realize the production purpose of immobilized particles with different particle sizes by replacing the pore size of the particle forming sieve mesh, and has multiple purposes.
2. The invention realizes the production purpose of immobilized particles with different particle diameters by selecting different particle forming screen mesh apertures, and simultaneously can change the air pressure value entering the material cylinder and the rotating speed of the scraper driving motor to realize different working speeds.
3. According to the invention, through the characteristics and types of different immobilized materials, the working parameters controlled by the processing technology can be realized according to the requirements, and the preparation of immobilized particles is realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is another schematic structural view of the present invention;
wherein: the device comprises a base 1, a main support 2, a rotary bearing 3, an upper suspension arm 4, a particle shear plate 5, a particle forming hole 6, a shear plate rocker arm 7, a rocker arm pin 8, a shear plate driving motor 9, a material barrel 10, an extrusion cover 11, a guide knuckle arm 12, a high-pressure air inlet channel 13, a barrel cover 14, a connecting arm 15, a rotating shaft 16, a motor 17, a speed reducer 18, a stirrer paddle rod 19, a stirring blade 20, an inner stirring tank 21, an inner stirring tank 22, an outer edge hinge pin 23, a supporting rod 24, a supporting pin 25, a hinge point 26, a front hinge point 27, a connecting rod 28, an outer edge of the inner stirring tank, a rear hinge point 29, a supporting rod 30, a connecting slider 31, a rocker 32, a supporting hydraulic cylinder 33 and an outer stirring tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides an industrial sewage treatment fermentation bacterial strain immobilization granule preparation facilities, as shown in figure 1, including base 1, go up davit 4, material section of thick bamboo 10, be fixed with main support 2 on the base 1, main support 2 is connected with last davit 4 through slewing bearing 3, one side of going up davit 4 is fixed with material section of thick bamboo 10 through linking arm 15, the below of material section of thick bamboo 10 is equipped with granule shear plate 5, the opposite side of going up davit 4 is connected with motor 17 through pivot 16, motor 17 is connected with speed reducer 18, speed reducer 18 is connected with stirring vane 20 through agitator paddle pole 19, the below of granule shear plate 5 is equipped with interior stirred tank 21, the outside of interior stirred tank 21 is equipped with interior stirred tank outer edge hinge pin 22, interior stirred tank outer edge hinge pin 22 is connected with the supporting pin 24 through bracing piece 23, the outside of interior stirred tank 21 is equipped with outer stirred. Immobilized particle passes through material section of thick bamboo 10 extrusion moulding, separates granule and shaping hole through granule shear plate 5, and the granule falls into interior stirred tank 21 under the effect of dead weight, has the stationary liquid in the stirred tank, and under stirring vane 20's effect, the stationary liquid flows with certain speed, drives immobilized particle simultaneously and moves, can carry out mutual extrusion in order to improve the surface circularity and the intensity of granule to initial fashioned granule outward appearance at the in-process of motion. When the particle volume reaches a certain amount, the fixing liquid is discharged through the hole at the bottom of the inner stirring tank 21, and the immobilized particles are guided into a bearing container through the bottom inclined plane of the inner stirring tank 21 under the action of the inclined inner stirring tank 21 for sewage treatment.
Further, the material barrel 10 comprises a high-pressure air inlet channel 13, a barrel cover 14 and an extrusion cover 11, the barrel cover 14 is connected with the extrusion cover 11 through a guide knuckle arm 12, and the barrel cover 14 is provided with the high-pressure air inlet channel 13. The immobilized particle raw material is added through the cylinder cover 14 and enters the upper space of the cylinder through the high-pressure air inlet channel 13, the extrusion cover 11 in the cylinder moves downwards under the action of high-pressure air, and the direction of the extrusion cover 11 is guided by the guide knuckle arm 12, so that the extrusion cover 11 can be prevented from being clamped.
Further, the bottom of material section of thick bamboo 10 is equipped with granule shaping hole 6, is equipped with granule shear plate 5 under the granule shaping hole 6, and granule shear plate 5 is connected with shear plate rocking arm 7, and shear plate rocking arm 7 is connected with shear plate driving motor 9 through rocking arm round pin 8, and shear plate driving motor 9 passes through shear plate rocking arm 7 and drives granule shear plate 5 and realize the separation in granule and shaping hole.
Further, it is preferable that the hinge point 25 is provided on the outer agitation tank 33.
Further, as shown in fig. 2, the inner stirring tank 21 includes a front hinge point 26 and a rear hinge point 29, the front hinge point 26 is connected to the rear hinge point 29 through a support rocker 30, a connection slider 31 is slidably connected to the support rocker 30, the connection slider 31 is connected to the front hinge point 26 through a connection rod 27, and the front hinge point 26 and the rear hinge point 29 are both disposed on the outer edge 28 of the inner stirring tank.
Further, preferably, the support rocker 30 is connected with a support hydraulic cylinder 32, the support hydraulic cylinder 32 is hinged outside the outer stirring tank 33 through a hinge point 25, and during operation, the support hydraulic cylinder 32 is filled with oil in a large cavity, so that a piston rod of the support hydraulic cylinder 32 is pushed to pass through a spherical hinge point with the support rod 30, and the support rocker 30 is pushed to rotate around the hinge point 25 fixed on the outer side of the outer stirring tank 33. The inner stirring tank is supported through a rear hinge point 29 fixed on the outer edge of the inner stirring tank under the action of a supporting rocker 30, in order to keep the inner stirring tank stable in the supporting process, an auxiliary front hinge point 26 is added on the outer edge 28 of the inner stirring tank, and the stable movement of the inner stirring tank is kept through an inner stirring tank balance supporting connecting rod 27 in the lifting process of the inner stirring tank 21. The inner stirring tank rotates around the hinge point 25 on the outer side of the outer stirring tank 33 in the lifting process, and after a certain angle is reached, the immobilized particles of the fermentation strain in the inner stirring tank 21 are moved out from the front side of the inner stirring tank 21 under the action of self weight, so that the unloading operation of the immobilized particles from the inner stirring tank is completed.
The working process of the invention is as follows: the immobilized particle raw materials in the material barrel are added through the barrel cover, the extrusion cover in the barrel moves downwards under the action of high-pressure air by virtue of entering the upper space of the barrel through the high-pressure air inlet channel, and the direction of the gland is guided by the guide knuckle arm to prevent the material barrel from being clamped. Extruded immobilized raw materials are extruded through particle forming holes under high pressure, particle shear plates connected with the particle forming holes after the particle shapes reach a certain volume are separated from the forming holes through shear plate rocker arms under the action of shear plate driving motors, particles fall into an inner stirring tank under the action of self weight, and the stirring tank is filled with stationary liquid. After the granule volume reaches a certain amount, the accessible supports the pneumatic cylinder and lifts up the stirred tank with the help of supporting rocker and connecting rod, and the stationary liquid is discharged through the hole of stirred tank bottom in, and the immobilized particle carries out sewage treatment and uses in the container that bears through the leading-in of bottom inclined plane of interior stirred tank under the effect of the interior stirred tank of slope.
Because the inner and outer mixing tanks are relatively large in volume, the operation of pouring immobilized particles requires the rotation of mixing components such as the upper boom and the motor reducer mixer blade paddle stirring blades to provide the pouring space for the inner mixing tank. The whole immobilized particle preparation process can replace the matched particle forming holes and particle shear plate components according to the diameter of the immobilized particles, and meanwhile, the descending speed of the gland can be adjusted by adjusting the high-pressure air entering the cylinder, so that the production efficiency is improved. Meanwhile, the flow speed of the stationary liquid in the tank can be controlled by adjusting the motor, and the particle treatment effect is improved.
Although only the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and all changes are encompassed in the scope of the present invention.
Claims (6)
1. The utility model provides an industry sewage treatment fermentation bacterial strain immobilization granule preparation equipment which characterized in that: comprises a base (1), an upper suspension arm (4) and a material cylinder (10), wherein a main support (2) is fixed on the base (1), the main support (2) is connected with the upper suspension arm (4) through a slewing bearing (3), one side of the upper suspension arm (4) is fixed with the material cylinder (10) through a connecting arm (15), a particle shear plate (5) is arranged below the material cylinder (10), the other side of the upper suspension arm (4) is connected with a motor (17) through a rotating shaft (16), the motor (17) is connected with a speed reducer (18), the speed reducer (18) is connected with a stirring blade (20) through a stirrer blade lever (19), an inner stirring groove (21) is arranged below the particle shear plate (5), an inner stirring groove outer edge hinge pin (22) is arranged outside the inner stirring groove (21), and the inner stirring groove outer edge hinge pin (22) is connected with a supporting pin (24) through a supporting rod (23), an outer stirring tank (33) is arranged outside the inner stirring tank (21).
2. The apparatus for preparing immobilized particles of fermentation strain for industrial sewage treatment according to claim 1, wherein: the material barrel (10) comprises a high-pressure air inlet channel (13), a barrel cover (14) and an extrusion cover (11), the barrel cover (14) is connected with the extrusion cover (11) through a guide knuckle arm (12), and the barrel cover (14) is provided with the high-pressure air inlet channel (13).
3. The apparatus for preparing immobilized particles of fermentation strain for industrial sewage treatment according to claim 1 or 2, wherein: the bottom of material barrel (10) is equipped with granule shaping hole (6), be equipped with granule shear plate (5) under granule shaping hole (6), granule shear plate (5) are connected with shear plate rocking arm (7), shear plate rocking arm (7) are connected with shear plate driving motor (9) through rocking arm round pin (8).
4. The apparatus for preparing immobilized particles of fermentation strain for industrial sewage treatment according to claim 1, wherein: and a hinge point (25) is arranged on the outer stirring tank (33).
5. The apparatus for preparing immobilized particles of fermentation strain for industrial sewage treatment according to claim 1 or 4, wherein: interior stirred tank (21) is including preceding pin joint (26), back pin joint (29), connect through supporting rocker (30) between preceding pin joint (26) and the back pin joint (29), sliding connection has link block (31) on supporting rocker (30), link block (31) are connected through connecting rod (27) with preceding pin joint (26), preceding pin joint (26) and back pin joint (29) all set up including on stirred tank outer edge (28).
6. The apparatus for preparing immobilized particles of fermentation strain for industrial sewage treatment according to claim 4 or 5, wherein: the support rocker (30) is connected with a support hydraulic cylinder (32) through a ball hinge, and the support hydraulic cylinder (32) is hinged outside the outer stirring tank (33) through a hinge point (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911035017.XA CN110624475B (en) | 2019-10-29 | 2019-10-29 | Industrial sewage treatment fermentation strain immobilized particle preparation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911035017.XA CN110624475B (en) | 2019-10-29 | 2019-10-29 | Industrial sewage treatment fermentation strain immobilized particle preparation equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110624475A true CN110624475A (en) | 2019-12-31 |
| CN110624475B CN110624475B (en) | 2024-06-25 |
Family
ID=68978005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911035017.XA Active CN110624475B (en) | 2019-10-29 | 2019-10-29 | Industrial sewage treatment fermentation strain immobilized particle preparation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110624475B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10310802A (en) * | 1997-05-13 | 1998-11-24 | Nittetsu Mining Co Ltd | Continuous producing device for coating-applied powder |
| US20050076687A1 (en) * | 2003-10-10 | 2005-04-14 | Whittington Albert A. | Coating for fertilizer |
| JP2005238064A (en) * | 2004-02-25 | 2005-09-08 | Funken Pautekkusu:Kk | Ethod and apparatus for continuously mixing and granulating powder/liquid |
| CN105582851A (en) * | 2016-01-19 | 2016-05-18 | 王晓晓 | Novel automatic production line |
| CN107970863A (en) * | 2017-11-30 | 2018-05-01 | 天津天涂豪邦涂料有限公司 | A kind of liquid marble paint is granulated coating unit |
-
2019
- 2019-10-29 CN CN201911035017.XA patent/CN110624475B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10310802A (en) * | 1997-05-13 | 1998-11-24 | Nittetsu Mining Co Ltd | Continuous producing device for coating-applied powder |
| US20050076687A1 (en) * | 2003-10-10 | 2005-04-14 | Whittington Albert A. | Coating for fertilizer |
| JP2005238064A (en) * | 2004-02-25 | 2005-09-08 | Funken Pautekkusu:Kk | Ethod and apparatus for continuously mixing and granulating powder/liquid |
| CN105582851A (en) * | 2016-01-19 | 2016-05-18 | 王晓晓 | Novel automatic production line |
| CN107970863A (en) * | 2017-11-30 | 2018-05-01 | 天津天涂豪邦涂料有限公司 | A kind of liquid marble paint is granulated coating unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110624475B (en) | 2024-06-25 |
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