CN220071609U - Synthetic resin apparatus for producing - Google Patents
Synthetic resin apparatus for producing Download PDFInfo
- Publication number
- CN220071609U CN220071609U CN202320870302.9U CN202320870302U CN220071609U CN 220071609 U CN220071609 U CN 220071609U CN 202320870302 U CN202320870302 U CN 202320870302U CN 220071609 U CN220071609 U CN 220071609U
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- China
- Prior art keywords
- pipe
- reaction kettle
- synthetic resin
- tail gas
- shunt
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- 229920003002 synthetic resin Polymers 0.000 title claims abstract description 33
- 239000000057 synthetic resin Substances 0.000 title claims abstract description 33
- 238000006243 chemical reaction Methods 0.000 claims abstract description 56
- 239000007789 gas Substances 0.000 claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 238000003756 stirring Methods 0.000 claims abstract description 25
- 238000009413 insulation Methods 0.000 claims abstract description 22
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 46
- 238000007599 discharging Methods 0.000 claims description 24
- 229910052757 nitrogen Inorganic materials 0.000 claims description 23
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000035515 penetration Effects 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 23
- 239000007788 liquid Substances 0.000 abstract description 16
- 238000010790 dilution Methods 0.000 abstract description 9
- 239000012895 dilution Substances 0.000 abstract description 9
- 239000007921 spray Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract description 4
- 239000002918 waste heat Substances 0.000 abstract description 4
- 230000004888 barrier function Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000003113 dilution method Methods 0.000 abstract description 3
- 239000006185 dispersion Substances 0.000 abstract description 3
- 238000003915 air pollution Methods 0.000 abstract 1
- 238000004321 preservation Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 238000007790 scraping Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- -1 coatings Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000025 natural resin Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a synthetic resin production device which comprises a reaction kettle and tail gas treatment equipment. The beneficial effects are that: according to the utility model, the heat insulation sleeve and the air duct are adopted, the solid raw materials of the synthetic resin can be put into the reaction kettle, the liquid raw materials are pumped into the reaction kettle through the first conveying pump, the heating sleeve is used for heating, the stirring paddle is used for stirring, the generated tail gas enters the heat insulation sleeve through the air duct, the waste heat in the tail gas is utilized to form a heat barrier in the heat insulation sleeve, the heat of the heating sleeve is prevented from leaking, so that the heat insulation effect is improved, the tail gas flowing out of the exhaust pipe enters the tail gas treatment equipment, is purified and then is discharged, the air pollution is avoided, meanwhile, in the production dilution stage, the dilution liquid is pumped into the second conveying pipe through the second conveying pump and sprayed through the spray head, the dispersion degree of the dilution liquid is improved, the dilution process is accelerated, the slow addition of the dilution liquid is ensured, and the production efficiency is improved under the condition of meeting the production process.
Description
Technical Field
The utility model relates to the technical field of synthetic resin production, in particular to a synthetic resin production device.
Background
Synthetic resin is a kind of artificially synthesized polymer compound, is a resin with or exceeding the inherent characteristics of natural resin, is also a basic raw material for manufacturing synthetic fibers, coatings, adhesives, insulating materials and the like, and widely used resin concrete also uses the synthetic resin as a cementing material.
After searching, the website information is https:// www.docin.com/p-1642288255.Html, two synthetic resin production processes are pointed out, the main synthetic resin production equipment is a reaction kettle, the reaction kettle in the present stage is mostly heated by a heating sleeve, different heating mediums can be adopted by the heating sleeve, different heating requirements are met, but the heating mediums are simultaneously and outwards spread heat, a large amount of heat is dissipated, the energy is not saved and the environment is protected, more volatile materials such as refluxing xylene are contained in the synthetic resin processing process, a plurality of volatile tail gases are generated in the reaction process, most of the tail gases have toxicity, the purification treatment is needed, meanwhile, the discharged tail gases are heated, the temperature is higher, the heat in the tail gases is directly discharged into the tail gas treatment equipment, the energy is not saved and the environment is protected, and further improvement can be made.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a synthetic resin production device which has the advantages of more energy conservation, improvement of production efficiency, quick and stable discharging and avoidance of adhesion of inner wall raw materials, thereby solving the problems in the prior art.
(II) technical scheme
In order to achieve the advantages of saving more energy, improving production efficiency, rapidly and stably discharging and avoiding adhesion of inner wall raw materials, the utility model adopts the following specific technical scheme:
the utility model provides a synthetic resin apparatus for producing, includes reation kettle and tail gas treatment facility, the heating jacket has been cup jointed in the fixed heating jacket outside, and the fixed insulation jacket that has cup jointed in the heating jacket outside, reation kettle top surface through-connection has the air duct, and the air duct other end is connected with insulation jacket inside through-connection to insulation jacket bottom surface through-connection has the blast pipe, the blast pipe other end switch-on tail gas treatment facility, reation kettle top surface through-connection has the second conveying pipeline, and second conveying pipeline one end is located inside through-connection of reation kettle has the shower nozzle to the second conveying pipeline other end through-connection has the second delivery pump, reation kettle top surface through-connection has first conveying pipeline, and first conveying pipeline other end through-connection has first delivery pump.
Further, the inside stirring rake that is provided with of reation kettle, and stirring rake bottom surface welding has the scraper blade to scraper blade outer wall surface and reation kettle inner wall sliding butt, the mouth of stepping down has been seted up to the scraper blade bottom, reation kettle one side is provided with the nitrogen pipe, and nitrogen pipe one end link up and be connected with first shunt tubes and second shunt tubes to first shunt tubes and reation kettle are inside link up to be connected, the second shunt tubes other end link up and are connected with the booster pump, and the booster pump exhaust end is through gas-supply pipe and first shunt tubes link up to first shunt tubes and gas-supply pipe surface all install the valve.
Furthermore, the bottom surface of the reaction kettle is connected with a discharging pipe in a penetrating way, and a valve is also installed on the surface of the discharging pipe below the heat preservation sleeve.
Furthermore, valves are also arranged on the surfaces of the air duct, the first conveying pipe and the second conveying pipe.
Further, a controller is arranged on the front vertical face of the heat preservation sleeve, and the output end of the controller is electrically connected with the input ends of the reaction kettle and the heating sleeve.
Further, the valve arranged on the surface of the first shunt tube is positioned at the upstream of the through position of the gas transmission tube and the first shunt tube.
Further, a driving motor is fixedly arranged at the center of the top surface of the reaction kettle, and the output end of the driving motor is connected with the top surface of the stirring paddle through a coupler.
Further, the stirring paddle is located at the central axis of the reaction kettle and is rotationally connected with the top surface of the reaction kettle through a sealing bearing.
(III) beneficial effects
Compared with the prior art, the utility model provides a synthetic resin production device, which has the following beneficial effects:
(1) The utility model adopts the heat preservation sleeve and the air duct, when the synthetic resin is produced, the solid raw material of the synthetic resin can be put into the reaction kettle, the liquid raw material is pumped into the reaction kettle through the first conveying pump, the liquid raw material is heated through the heating sleeve, the liquid raw material is stirred through the stirring paddle, the generated tail gas enters the heat preservation sleeve through the air duct, the waste heat in the tail gas is utilized to form a heat barrier in the heat preservation sleeve, the heat of the heating sleeve is prevented from leaking, thereby improving the heat preservation effect, being more energy-saving and environment-friendly, the tail gas flowing out of the exhaust pipe enters the tail gas treatment equipment, is purified and then is discharged, and the polluted air is avoided.
(2) According to the utility model, the booster pump and the scraping plate are adopted, in the process of raw material heating reaction, nitrogen enters the first shunt tube through the nitrogen tube, is injected into the reaction kettle, nitrogen protection is provided, when discharging is needed, the valve positioned on the surface of the first shunt tube is closed, the valve positioned on the surface of the gas transmission tube is opened, the nitrogen enters the reaction kettle along the gas transmission tube after being pressurized by the booster pump through the second shunt tube, the internal pressure is increased, so that discharging is carried out by utilizing the pressure, the blocking phenomenon is reduced, the discharging speed and smoothness are improved, meanwhile, the scraping plate rotates under the driving of the stirring paddle, the raw material attached to the inner wall of the reaction kettle is scraped, the raw material is prevented from being excessively heated and denatured, and meanwhile, the inclined yielding port is formed on the bottom surface of the scraping plate, the blocking of the discharging tube is avoided, and the discharging is further facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a synthetic resin production apparatus according to the present utility model;
FIG. 2 is a front view of a synthetic resin production apparatus according to the present utility model;
FIG. 3 is a side view of a synthetic resin production apparatus according to the present utility model;
fig. 4 is a schematic structural view of a stirring paddle according to the present utility model.
In the figure:
1. a reaction kettle; 2. stirring paddles; 3. a scraper; 4. a yielding port; 5. a heating jacket; 6. a thermal insulation sleeve; 7. a discharge pipe; 8. a first transfer pump; 9. a second transfer pump; 10. a second feed delivery tube; 11. a first feed delivery tube; 12. a spray head; 13. an air duct; 14. an exhaust pipe; 15. tail gas treatment equipment; 16. a nitrogen pipe; 17. a first shunt; 18. a second shunt tube; 19. a booster pump; 20. a gas pipe; 21. and (3) a valve.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to an embodiment of the present utility model, there is provided a synthetic resin production apparatus.
The utility model will now be further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-4, a synthetic resin production device according to the embodiment of the utility model includes a reaction kettle 1 and a tail gas treatment device 15, which are common devices in the art, a heating jacket 5 is fixedly sleeved outside the reaction kettle 1, a heat insulation jacket 6 is fixedly sleeved outside the heating jacket 5, the heat insulation jacket 6 is of a hollow structure, the top surface of the reaction kettle 1 is connected with an air duct 13 in a penetrating manner, the other end of the air duct 13 is connected with the inside of the heat insulation jacket 6 in a penetrating manner, the bottom surface of the heat insulation jacket 6 is connected with an exhaust pipe 14 in a penetrating manner, the other end of the exhaust pipe 14 is connected with the tail gas treatment device 15, the top surface of the reaction kettle 1 is connected with a second conveying pipe 10 in a penetrating manner, one end of the second conveying pipe 10 is located inside the reaction kettle 1 and is connected with a spray head 12 in a penetrating manner, the other end of the second conveying pipe 10 is connected with a second conveying pump 9 in a penetrating manner, the top surface of the reaction kettle 1 is connected with a first conveying pipe 11 in a penetrating way, and the other end of the first conveying pipe 11 is connected with a first conveying pump 8 in a penetrating way, wherein, when the synthetic resin is produced, solid raw materials of the synthetic resin can be put into the reaction kettle 1, liquid raw materials are pumped into the reaction kettle 1 through the first conveying pump 8 and heated through a heating jacket 5, and are stirred through a stirring paddle 2, the generated tail gas enters into a heat insulation jacket 6 through a gas guide pipe 13, a heat barrier is formed in the heat insulation jacket 6 by utilizing the waste heat in the tail gas, the heat of the heating jacket 5 is prevented from leaking, thus the heat insulation effect is improved, the energy is saved, the environment is protected, the tail gas flowing out of an exhaust pipe 14 enters into a tail gas treatment device 15, is discharged after purification, polluted air is avoided, meanwhile, in a production dilution stage, diluted liquid is pumped into a second conveying pipe 10 through a second conveying pump 9, and sprayed out through a spray head 12, the dispersion degree of the diluted liquid is improved, the dilution process is accelerated, the slow addition of the diluted liquid is ensured, and the production efficiency is improved under the condition of meeting the production process.
In one embodiment, a stirring paddle 2 is arranged inside the reaction kettle 1, a scraper 3 is welded on the bottom surface of the stirring paddle 2, the outer wall surface of the scraper 3 is in sliding abutting joint with the inner wall of the reaction kettle 1, a yielding port 4 is formed in the bottom of the scraper 3, a nitrogen pipe 16 is arranged on one side of the reaction kettle 1, the nitrogen pipe 16 is communicated with nitrogen storage equipment to provide nitrogen protection, one end of the nitrogen pipe 16 is communicated with a first shunt pipe 17 and a second shunt pipe 18, the first shunt pipe 17 is communicated with the inside of the reaction kettle 1, the other end of the second shunt pipe 18 is communicated with a booster pump 19, the exhaust end of the booster pump 19 is communicated with the first shunt pipe 17 through a gas pipe 20, valves 21 are arranged on the surfaces of the first shunt pipe 17 and the gas pipe 20, the valves 21 arranged on the surfaces of the first shunt pipe 17 are positioned at the upstream of the positions where the gas pipe 20 and the first shunt pipe 17 are communicated, in the raw material heating reaction process, nitrogen enters the first shunt tube 17 through the nitrogen pipe 16, and is injected into the reaction kettle 1, nitrogen protection is provided, when discharging is needed, the valve 21 positioned on the surface of the first shunt tube 17 is closed, the valve 21 positioned on the surface of the gas transmission tube 20 is opened, nitrogen enters the reaction kettle 1 along the gas transmission tube 20 after being pressurized through the booster pump 19 through the second shunt tube 18, internal pressure is improved, thereby discharging is carried out by utilizing pressure, the blocking phenomenon is reduced, the discharging speed and smoothness are improved, meanwhile, the scraper 3 rotates under the driving of the stirring paddle 2, the raw materials attached to the inner wall of the reaction kettle 1 are scraped, the raw materials are prevented from being excessively heated and denatured, meanwhile, the inclined yielding port 4 is formed in the bottom surface of the scraper 3, the shielding of the discharging tube 7 is avoided, and the discharging is further facilitated.
In one embodiment, the bottom surface of the reaction kettle 1 is connected with a discharging pipe 7 in a penetrating way, and a valve 21 is also arranged below the insulating sleeve 6 on the surface of the discharging pipe 7, so that the discharging is convenient, and the reaction kettle is of a common discharging structure.
In one embodiment, the valve 21 is also arranged on the surfaces of the air duct 13, the first conveying pipe 11 and the second conveying pipe 10, so that the opening and closing control is facilitated.
In one embodiment, the controller is installed on the right side of the heat preservation sleeve 6, and the output end of the controller is electrically connected with the input ends of the reaction kettle 1 and the heating sleeve 5, so that the operation and the control are convenient, and the heat preservation sleeve is of a common structure.
In one embodiment, the central position of the top surface of the reaction kettle 1 is fixedly provided with a driving motor, the output end of the driving motor is connected with the top surface of the stirring paddle 2 through a coupling, wherein the stirring paddle 2 is positioned at the central axis position of the reaction kettle 1, and the stirring paddle 2 is rotationally connected with the top surface of the reaction kettle 1 through a sealing bearing, so that the reaction kettle 1 is a common stirring structure.
Working principle:
when the synthetic resin is produced, the solid raw material of the synthetic resin can be put into the reaction kettle 1, the liquid raw material is pumped into the reaction kettle 1 through the first conveying pump 8, the liquid raw material is heated through the heating sleeve 5, the generated tail gas is stirred through the stirring paddle 2, the generated tail gas enters the heat insulation sleeve 6 through the air guide pipe 13, the heat of the heat insulation sleeve 6 is formed by utilizing the waste heat in the tail gas, the heat leakage of the heating sleeve 5 is avoided, thereby improving the heat insulation effect, being more energy-saving and environment-friendly, the tail gas flowing out of the exhaust pipe 14 enters the tail gas treatment equipment 15, is purified and then is discharged, so that the polluted air is avoided, meanwhile, in the production dilution stage, the dilution liquid is pumped into the second conveying pipe 10 through the second conveying pump 9 and sprayed through the spray head 12, the dispersion degree of the dilution liquid is improved, the dilution process is accelerated, and the slow addition of the dilution liquid is ensured, the production efficiency is improved under the condition of meeting the production process, simultaneously, nitrogen enters the first shunt tube 17 through the nitrogen pipe 16 in the process of raw material heating reaction, the nitrogen is injected into the reaction kettle 1, nitrogen protection is provided, when discharging is needed, the valve 21 positioned on the surface of the first shunt tube 17 is closed, the valve 21 positioned on the surface of the gas transmission tube 20 is opened, the nitrogen enters the reaction kettle 1 along the gas transmission tube 20 after being pressurized by the booster pump 19 through the second shunt tube 18, the internal pressure is improved, thereby discharging by the pressure, reducing the blocking phenomenon, improving the discharging speed and smoothness, simultaneously, the scraping plate 3 rotates under the driving of the stirring paddle 2, scraping off raw materials attached on the inner wall of the reaction kettle 1, avoiding the excessive heating and the denaturation of the raw materials, simultaneously, the bottom surface of the scraping plate 3 is provided with the oblique yielding port 4, avoiding shielding the discharging tube 7, further facilitating the discharge.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a synthetic resin apparatus for producing, its characterized in that, including reation kettle (1) and tail gas treatment facility (15), heating jacket (5) have been cup jointed in the fixed cover in reation kettle (1) outside, and heating jacket (5) outside has fixedly cup jointed insulation cover (6), reation kettle (1) top surface link up and is connected with air duct (13), and air duct (13) other end and insulation cover (6) inside link up and be connected to insulation cover (6) bottom surface link up and be connected with blast pipe (14), blast pipe (14) other end switch-on tail gas treatment facility (15), reation kettle (1) top surface through-connection has second conveying pipeline (10), and second conveying pipeline (10) one end is located reation kettle (1) inside through-connection has shower nozzle (12) to second conveying pipeline (10) other end link up and is connected with second delivery pump (9), reation kettle (1) top surface link up and is connected with first conveying pipeline (11), and first conveying pipeline (11) other end link up and is connected with first delivery pump (8).
2. The synthetic resin production device according to claim 1, wherein the stirring paddle (2) is arranged inside the reaction kettle (1), the scraper blade (3) is welded on the bottom surface of the stirring paddle (2), the outer wall surface of the scraper blade (3) is in sliding butt with the inner wall of the reaction kettle (1), the yielding port (4) is formed in the bottom of the scraper blade (3), a nitrogen pipe (16) is arranged on one side of the reaction kettle (1), one end of the nitrogen pipe (16) is in through connection with a first shunt pipe (17) and a second shunt pipe (18), the first shunt pipe (17) is in through connection with the inside of the reaction kettle (1), a booster pump (19) is in through connection with the other end of the second shunt pipe (18), the exhaust end of the booster pump (19) is in through connection with the first shunt pipe (17) through a gas pipe (20), and valves (21) are arranged on the surfaces of the first shunt pipe (17) and the gas pipe (20).
3. The synthetic resin production apparatus according to claim 1, wherein the bottom surface of the reaction kettle (1) is connected with a discharging pipe (7) in a penetrating manner, and a valve (21) is also installed on the surface of the discharging pipe (7) below the insulating sleeve (6).
4. A synthetic resin production apparatus according to claim 1, wherein the air duct (13), the first feed conveyor pipe (11) and the second feed conveyor pipe (10) are provided with valves (21) on the surfaces thereof.
5. The synthetic resin production device according to claim 1, wherein the controller is installed on the right-hand side of the heat insulation sleeve (6), and the output end of the controller is electrically connected with the input ends of the reaction kettle (1) and the heating sleeve (5).
6. A synthetic resin production apparatus according to claim 2 wherein the surface-mounted valve (21) of the first shunt tube (17) is located upstream of the penetration of the gas delivery tube (20) and the first shunt tube (17).
7. The synthetic resin production device according to claim 1, wherein a driving motor is fixedly arranged in the center of the top surface of the reaction kettle (1), and the output end of the driving motor is connected with the top surface of the stirring paddle (2) through a coupling.
8. The synthetic resin production device according to claim 2, wherein the stirring paddle (2) is located at the central axis of the reaction kettle (1), and the stirring paddle (2) is rotatably connected with the top surface of the reaction kettle (1) through a sealed bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320870302.9U CN220071609U (en) | 2023-04-18 | 2023-04-18 | Synthetic resin apparatus for producing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320870302.9U CN220071609U (en) | 2023-04-18 | 2023-04-18 | Synthetic resin apparatus for producing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220071609U true CN220071609U (en) | 2023-11-24 |
Family
ID=88821144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320870302.9U Active CN220071609U (en) | 2023-04-18 | 2023-04-18 | Synthetic resin apparatus for producing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220071609U (en) |
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2023
- 2023-04-18 CN CN202320870302.9U patent/CN220071609U/en active Active
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