CN219424200U - Glycerol production modulating device - Google Patents
Glycerol production modulating device Download PDFInfo
- Publication number
- CN219424200U CN219424200U CN202320774084.9U CN202320774084U CN219424200U CN 219424200 U CN219424200 U CN 219424200U CN 202320774084 U CN202320774084 U CN 202320774084U CN 219424200 U CN219424200 U CN 219424200U
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- China
- Prior art keywords
- strip
- shaped mounting
- mounting block
- cylinder
- glycerol production
- 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.)
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- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 title claims abstract description 142
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 30
- 238000003825 pressing Methods 0.000 claims description 26
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims 1
- 235000011187 glycerol Nutrition 0.000 abstract description 43
- 238000005070 sampling Methods 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000003756 stirring Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 238000005457 optimization Methods 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 244000188472 Ilex paraguariensis Species 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000003906 humectant Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model relates to the technical field of glycerol production, and particularly discloses a glycerol production and modulation device which comprises a kettle body and a kettle cover arranged at the top of the kettle body, wherein a cylinder is vertically arranged in the kettle body, the cylinder penetrates through the kettle cover and is fixedly connected with the kettle cover, a plurality of collecting bottles are uniformly arranged in the cylinder, the collecting bottles are fixedly connected with a strip-shaped mounting block and are symmetrically arranged at two sides of the strip-shaped mounting block, and the strip-shaped mounting block is matched with the cylinder in a sliding manner; the top of the collecting bottle is provided with a feeding pipe, the bottom of the collecting bottle is provided with a discharging pipe, and the strip-shaped mounting block is provided with an opening and closing mechanism for controlling the ports of the feeding pipes to be opened and closed simultaneously. The utility model can carry out instantaneous sampling operation on glycerin in different layers, has more abundant sampling, is convenient for detection and comparison, and is beneficial to improving the production efficiency.
Description
Technical Field
The utility model relates to the technical field of glycerol production, in particular to a glycerol production and modulation device.
Background
Glycerol is a colorless, transparent, odorless, viscous liquid. Can be dissolved in water at any ratio, and can be used in cosmetics industry, food industry, and pharmaceutical industry. Is commonly used as a humectant, a moisture absorbent, a lubricant, etc. The production of glycerin requires mixing and stirring glycerin with other substances, for example, distilled water, to prepare glycerin products having different water contents. The existing glycerol production modulation device is required to be provided with a sampling device to adjust and improve the production efficiency. The existing device can sample or sequentially sample different depths, but can not effectively sample glycerol of different layers in the moment, so that the sample comparison effect is not accurate enough, the production effect is inconvenient to adjust, and the production efficiency is improved.
To this end, we propose a glycerol production modulation device to solve the above problems.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a glycerol production and modulation device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the glycerol production and modulation device comprises a kettle body and a kettle cover arranged at the top of the kettle body, wherein a cylinder is vertically arranged in the kettle body, penetrates through the kettle cover and is fixedly connected with the kettle cover, a plurality of collecting bottles are uniformly arranged in the cylinder, the collecting bottles are fixedly connected with a strip-shaped mounting block and are symmetrically arranged on two sides of the strip-shaped mounting block, and the strip-shaped mounting block is matched with the cylinder in a sliding manner;
the top of the collecting bottle is provided with a feeding pipe, the bottom of the collecting bottle is provided with a discharging pipe, and the strip-shaped mounting block is provided with an opening and closing mechanism for controlling a plurality of feeding pipe ports to be opened and closed simultaneously.
Preferably, the side wall of the cylinder at the bottom of the kettle cover is symmetrically provided with two notches, and the two notches correspond to two sides of the strip-shaped mounting block.
Preferably, a surrounding groove is fixed on the top of the cylinder, and the surrounding groove coaxially corresponds to the through hole of the cylinder.
Preferably, the top of the strip-shaped mounting block is symmetrically fixed with two handles, and the top of the strip-shaped mounting block is also provided with a vent hole in a penetrating way.
Preferably, the opening and closing mechanism comprises two connecting rods which are vertically arranged on two sides of the strip-shaped mounting block in a sliding mode, springs are fixed to the top of the connecting rods, the top of the connecting rods penetrates through the strip-shaped mounting block in a sliding mode, a plurality of sealing plates corresponding to a plurality of collecting bottles are fixed to the connecting rods, mounting seats are arranged at ports of the feeding pipes, the bottoms of the mounting seats are communicated with the feeding pipes, each sealing plate is arranged between the corresponding feeding pipe and the corresponding mounting seat in a sliding mode, the lower ends of the sealing plates are closed ends, and round holes used for communication are formed in the upper ends of the sealing plates.
Preferably, the cylinder top is equipped with the through-hole and can dismantle and be fixed with the closing cap, and the symmetry is equipped with two pressing bars on the closing cap, and two pressing bars all run through the closing cap and with its slip joint, and the closing cap bottom is fixed with two flexible cover, and two pressing bars extend respectively to in two flexible covers, and two pressing bars lower extreme aligns and the magnetism is inhaled with two connecting rod upper ends respectively and is matees.
Preferably, the discharging pipe is bent, and the discharging pipe is connected with a rubber plug in a threaded manner.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the cylinder, the strip-shaped mounting blocks and the plurality of collecting bottles are arranged, and the pressing mechanisms of the corresponding opening and closing mechanisms are arranged, so that the glycerol can be sampled at any time during glycerol production and modulation, the simultaneous sampling effect of the glycerol on different layers is realized, the diversity of samples is effectively improved, the samples are conveniently compared, the stirring progress of the glycerol production and modulation can be judged according to the comparison condition, and the stirring power or stirring time during production can be regulated according to the requirement, so that the production efficiency is effectively improved.
Drawings
FIG. 1 is a schematic diagram of a glycerol production and modulation device according to the present utility model;
fig. 2 is a schematic drawing of a structure of a strip-shaped mounting block of a glycerol production and modulation device according to the present utility model after being pulled;
FIG. 3 is a cross-sectional view of a cylinder and a cover of a glycerol production brewing device according to the present utility model;
fig. 4 is a schematic structural diagram of a collection bottle of a glycerol production and preparation device according to the present utility model;
fig. 5 is a cross-sectional view of a collection bottle of a glycerol production and preparation device according to the present utility model.
In the figure: 1. a kettle body; 2. a kettle cover; 3. a cylinder; 4. a collection bottle; 5. a strip-shaped mounting block; 6. a feed pipe; 7. a discharge pipe; 8. a cover; 9. a surrounding groove; 10. a handle; 11. a vent hole; 12. a connecting rod; 13. a spring; 14. a closing plate; 15. a mounting base; 16. a rubber stopper; 17. pressing a pressing rod; 18. a telescopic sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-5, a glycerol production and preparation device comprises a kettle body 1 and a kettle cover 2 which is detachably fixed with the top of the kettle body 1, wherein a stirring mechanism is arranged on the kettle cover 2 and is used for stirring during glycerol production and preparation. The inside vertical drum 3 that is equipped with of cauldron body 1, drum 3 run through kettle cover 2 and rather than fixed connection, and drum 3 inside evenly is equipped with a plurality of collecting bottle 4, and a plurality of collecting bottle 4 are used for collecting the glycerin sample. A plurality of collecting bottles 4 all with a strip installation piece 5 fixed connection and symmetry set up in its both sides, strip installation piece 5 and cylinder 3 pull slip match, strip installation piece 5 top is cylindric, can effectively match with the inside of cylinder 3, the inside spout that is equipped with strip installation piece 5 match of cylinder 3, the spout plays the spacing effect to strip installation piece 5 for strip installation piece 5 can not rotate, only can be at the inside pull removal of going up and down of cylinder 3, cylinder 3 plays effective positioning action to strip installation piece 5. The drawing and pulling movement of the strip-shaped mounting blocks 5 can drive the plurality of collecting bottles 4 to move.
For the above example, it should be appreciated by those skilled in the art that the strip-shaped mounting block 5 may be provided with a plurality of surfaces, each surface may be provided with a plurality of collection bottles 4, and the number of collection bottles 4 of each surface may be adjusted according to the need.
The collecting bottle 4 top is equipped with inlet pipe 6, and collecting bottle 4 bottom is equipped with discharging pipe 7, and inlet pipe 6 and discharging pipe 7 are used for the feeding and the ejection of compact of glycerine. The strip-shaped mounting block 5 is provided with an opening and closing mechanism for controlling the openings of the feeding pipes 6 to be opened and closed simultaneously.
As a technical optimization scheme of the utility model, two notches are symmetrically formed in the side wall of the cylinder 3 at the bottom of the kettle cover 2, and the two notches correspond to two sides of the strip-shaped mounting block 5, and the function of the two notches is to enable a plurality of collecting bottles 4 to collect glycerol.
As a technical optimization scheme of the utility model, the top of the cylinder 3 is fixedly provided with the surrounding groove 9, the surrounding groove 9 coaxially corresponds to the through hole of the cylinder 3, and the surrounding groove 9 has the function that when the strip-shaped mounting block 5 is pulled out, the surface of the strip-shaped mounting block 5 is provided with glycerin, and at the moment, the surrounding groove 9 can be used for receiving the strip-shaped mounting block 5, so that the glycerin can be effectively prevented from dripping all around.
As a technical optimization scheme of the utility model, two handles 10 are symmetrically fixed at the top of the strip-shaped mounting block 5, and the two handles 10 are arranged on the side edges, so that the middle space is not occupied, and the handles 10 are convenient for drawing the strip-shaped mounting block 5. The top of the strip-shaped mounting block 5 is also provided with a vent hole 11 in a penetrating way, the vent hole 11 plays a role in balancing air pressure, and glycerin can not be extracted due to unbalanced air pressure in the process of extracting the strip-shaped mounting block 5.
As a technical optimization scheme of the utility model, the opening and closing mechanism comprises two connecting rods 12 which are vertically arranged at two sides of the strip-shaped mounting block 5 in a sliding manner, the top of each connecting rod 12 penetrates through the strip-shaped mounting block 5 in a sliding manner and is fixedly provided with a spring 13 with the strip-shaped mounting block 5, namely, the spring 13 is sleeved on the connecting rod 12, the upper end of the spring 13 is fixedly connected with the connecting rod 12, and the lower end of the spring 13 is fixedly connected with the top of the strip-shaped mounting block 5. A plurality of closing plates 14 corresponding to the plurality of collecting bottles 4 are fixed on the connecting rod 12, the port of the feeding pipe 6 is provided with a mounting seat 15, the bottom of the mounting seat 15 is communicated with the feeding pipe 6, each closing plate 14 is slidably arranged between the corresponding feeding pipe 6 and the mounting seat 15, the lower end of each closing plate 14 is a closed end, and a round hole for communication is formed in the upper end of each closing plate 14. Under the action of the springs 13, the lower ends of the corresponding closing plates 14 close the feeding pipe 6, namely, the lower ends of the closing plates 14 close the feeding pipe 6 and the mounting seats 15. When the pressing connecting rod 12 descends, the round hole at the upper end of the closing plate 14 corresponds to the port of the feeding pipe 6 after the closing plate descends, so that an opening effect is realized.
As a technical optimization scheme of the utility model, the top of the cylinder 3 is provided with a through hole, and a sealing cover 8 is detachably fixed, and the sealing cover 8 is used for sealing the cylinder 3. Two pressing rods 17 are symmetrically arranged on the sealing cover 8, the two pressing rods 17 penetrate through the sealing cover 8 and are in sliding clamping connection with the sealing cover 8, two telescopic sleeves 18 are fixed at the bottom of the sealing cover 8, the two pressing rods 17 extend into the two telescopic sleeves 18 respectively, the lower ends of the pressing rods 17 can be fixedly connected with the bottoms of the corresponding telescopic sleeves 18, the pressing rods 17 can be pressed downwards to move, and the telescopic sleeves 18 can be telescopic along with the pressing rods. The telescopic sleeve 18 serves to ensure the closing effect of the closure cap 8. The lower ends of the two pressing rods 17 are aligned with the upper ends of the two connecting rods 12 respectively and are magnetically attracted and matched, the magnetic attraction and the matching are convenient to position, and the two pressing rods 17 are used for pressing and controlling the two connecting rods 12 respectively. After the closure cap 8 is secured, the two pressing bars 17 and the two telescopic sleeves 18 can correspond exactly to the upper ends of the two connecting rods 12.
For the above example, it should be appreciated by those skilled in the art that the cover 8 may be fastened to the cylinder 3 or may be screwed to the cylinder 3 when implementing the above technical solution.
For the above example, it should be appreciated by those skilled in the art that, when implementing the above technical solution, the lower end of the pressing rod 17 is aligned with the upper end of the connecting rod 12 and magnetically matched, and the bottom of the corresponding telescopic sleeve 18 is matched with the upper end of the connecting rod 12 by snap fit, but the snap fit needs to be precisely positioned, and the magnetic match has fewer connection limitations compared with the snap fit and is convenient for self-sucking positioning.
For the above example, it should be appreciated by those skilled in the art that the telescopic sleeve 18 may be made of soft telescopic rubber or may be a telescopic corrugated structure to achieve the telescopic effect when implementing the above technical solution.
As a technical optimization scheme of the utility model, the discharging pipe 7 is arranged in a bending way, the discharging pipe 7 is connected with the rubber plug 16 in a threaded way, the rubber plug 16 is matched with a piston needle cylinder for use, and the needle head of the needle cylinder can be inserted into the middle part of the rubber plug 16 for suction operation.
In the utility model, the working principle of the device is as follows:
when the glycerol production modulation, can carry out the sampling detection at any time to the glycerol, through many times, carry out simultaneous layering sample to the glycerol, effectively improve the variety of sample, be convenient for simultaneously contrast the sample, according to the condition of contrast, can judge the stirring progress of glycerol production modulation, and then can adjust the power of stirring or the time of stirring when producing according to the demand, effectively improve production efficiency. Before sampling, the strip-shaped mounting block 5 is arranged in the cylinder 3 in advance, the sealing cover 8 is fixed with the upper end of the cylinder 3, and the two pressing rods 17 and the two telescopic sleeves 18 correspond to the upper ends of the two connecting rods 12. Under the action of the springs 13, the corresponding sealing plates 14 can effectively ensure the sealing of the feeding pipe 6, namely the sealing of the collecting bottles 4. When sampling is performed, the pressing rod 17 is pressed down, the corresponding connecting rod 12 is pressed down by the pressing rod 17, the connecting rod 12 descends to drive the sealing plate 14 to descend, the sealing plate 14 descends to enable the first round hole to correspond to the second round hole, at the moment, the ports of the feeding pipes 6 are opened, and glycerin simultaneously enters the collecting bottles 4. Several collection bottles 4 allow simultaneous collection of different glycerol layers. After the connecting rod 12 is stopped being pressed, the plurality of sealing plates 14 are reset under the action of the springs 13, so that the plurality of collecting bottles 4 are sealed, and glycerin in the collecting bottles is temporarily stored.
When sampling, the two connecting rods 12 can be pressed down in sequence, and the time interval between the two connecting rods can be set, so that the effect of multiple sampling detection is realized.
When the sample is taken out, the sealing cover 8 is opened, the strip-shaped mounting blocks 5 are pulled out through the handles 10, and the bottoms of the strip-shaped mounting blocks 5 are placed on the surrounding grooves 9, so that the glycerol is effectively prevented from dripping all around. The rubber stopper 16 can then be removed sequentially and the glycerol sample removed and marked for later comparative testing. And then the whole strip-shaped mounting block 5 is cleaned, a plurality of rubber plugs 16 are fixed, and a needle head of a needle cylinder is inserted into the middle of the rubber plugs 16 for suction operation, so that the internal air pressure of the collecting bottle 4 is lower than the external air pressure, the corresponding port of the feeding pipe 6 effectively adsorbs the sealing plate 14, sealing is ensured, and meanwhile, the port of the feeding pipe 6 is convenient for sucking glycerol quickly after being opened by low air pressure.
The above-described exemplary device, while for glycerol, is clearly applicable to other fields of layering spot inspection of liquid products.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The glycerol production modulation device comprises a kettle body (1) and a kettle cover (2) arranged at the top of the kettle body (1), and is characterized in that a cylinder (3) is vertically arranged in the kettle body (1), the cylinder (3) penetrates through the kettle cover (2) and is fixedly connected with the kettle cover, a plurality of collecting bottles (4) are uniformly arranged in the cylinder (3), the collecting bottles (4) are fixedly connected with a strip-shaped mounting block (5) and are symmetrically arranged at two sides of the strip-shaped mounting block, and the strip-shaped mounting block (5) is matched with the cylinder (3) in a drawing sliding manner;
the top of the collecting bottle (4) is provided with a feeding pipe (6), the bottom of the collecting bottle (4) is provided with a discharging pipe (7), and the strip-shaped mounting block (5) is provided with an opening and closing mechanism for controlling the ports of the feeding pipes (6) to be opened and closed simultaneously.
2. The glycerol production and modulation device according to claim 1, wherein two notches are symmetrically formed in the side wall of the cylinder (3) at the bottom of the kettle cover (2), and the two notches correspond to two sides of the strip-shaped mounting block (5).
3. Glycerol production modulation device according to claim 1, characterized in that the top of the cylinder (3) is fixed with a surrounding groove (9), the surrounding groove (9) coaxially corresponding to the through hole of the cylinder (3).
4. The glycerol production and modulation device according to claim 1, wherein two handles (10) are symmetrically fixed at the top of the strip-shaped mounting block (5), and ventilation holes (11) are formed in the top of the strip-shaped mounting block (5) in a penetrating manner.
5. The glycerol production modulation device according to claim 1, wherein the opening and closing mechanism comprises two connecting rods (12) which are vertically arranged on two sides of the strip-shaped mounting block (5) in a sliding mode, springs (13) are fixedly arranged on the tops of the connecting rods (12) penetrating through the strip-shaped mounting block (5) and the strip-shaped mounting block (5), a plurality of sealing plates (14) corresponding to a plurality of collecting bottles (4) are fixedly arranged on the connecting rods (12), mounting seats (15) are arranged at ports of the feeding pipes (6), the bottoms of the mounting seats (15) are communicated with the feeding pipes (6), each sealing plate (14) is arranged between the corresponding feeding pipe (6) and the corresponding mounting seat (15) in a sliding mode, the lower ends of the sealing plates (14) are closed ends, and round holes for communication are formed in the upper ends of the sealing plates (14).
6. The glycerol production modulation device according to claim 5, wherein the top of the cylinder (3) is provided with a through hole and is detachably fixed with a sealing cover (8), two pressing rods (17) are symmetrically arranged on the sealing cover (8), the two pressing rods (17) penetrate through the sealing cover (8) and are in sliding clamping connection with the sealing cover (8), two telescopic sleeves (18) are fixed at the bottom of the sealing cover (8), the two pressing rods (17) respectively extend into the two telescopic sleeves (18), and the lower ends of the two pressing rods (17) are aligned with the upper ends of the two connecting rods (12) respectively and are in magnetic attraction matching.
7. Glycerol production modulation device according to claim 1, characterized in that the discharge pipe (7) is arranged in a bent manner, and that the discharge pipe (7) is screwed with a rubber stopper (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320774084.9U CN219424200U (en) | 2023-04-10 | 2023-04-10 | Glycerol production modulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320774084.9U CN219424200U (en) | 2023-04-10 | 2023-04-10 | Glycerol production modulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219424200U true CN219424200U (en) | 2023-07-28 |
Family
ID=87332646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320774084.9U Active CN219424200U (en) | 2023-04-10 | 2023-04-10 | Glycerol production modulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219424200U (en) |
-
2023
- 2023-04-10 CN CN202320774084.9U patent/CN219424200U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A glycerol production modulation device Granted publication date: 20230728 Pledgee: Agricultural Bank of China Limited Dongzhi County Branch Pledgor: ANHUI HONGYANG CHEMICAL Co.,Ltd. Registration number: Y2024980021610 |