CN208938391U - Multifunctional fine Chemical Manufacture line training device - Google Patents
Multifunctional fine Chemical Manufacture line training device Download PDFInfo
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- CN208938391U CN208938391U CN201820746371.8U CN201820746371U CN208938391U CN 208938391 U CN208938391 U CN 208938391U CN 201820746371 U CN201820746371 U CN 201820746371U CN 208938391 U CN208938391 U CN 208938391U
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Abstract
The utility model provides a kind of Multifunctional fine Chemical Manufacture line training device, it includes rectifying module, reaction batching modes and emulsification module.The Multifunctional fine Chemical Manufacture line training device is applied to chemical industry teaching or chemical plant vocational training for the workers and staff, it is advantageously implemented curriculum building, improve efficiency of teaching, experimenter can be made to fully understand the experimentation of fine chemistry industry, it is familiar with the operation of the kinds of experiments such as fluid conveying, rectifying, heat exchange, emulsification and filtering, there is important practical value.
Description
Technical field
The utility model relates to a kind of chemical industry Training Teaching Practice devices, and in particular to a kind of Multifunctional fine Chemical Manufacture
Line training device.
Background technique
The relevance of the factors such as the development of cleaning product industry and economy, environment, technology and population is larger, product structure with
Demand structure difference change.Liquid detergent is the hot spot developed in articles for washing industry in recent years, and industry exists
Huge market profit and commercial space.Liquid washing products turn towards human safety and the higher direction of Environmental compatibility
Become, energy saving, water-saving, safe and environment-friendly type product will comparatively fast be developed.Development liquid detergent will become articles for washing industry knot
The important content of structure adjustment and sustainable development.Therefore, researching and developing a kind of fine chemistry industry production line training device makes beginner to liquid
The production process of body articles for washing understand and is of great practical significance.
Utility model content
The purpose of this utility model is in view of the deficiencies of the prior art, to provide a kind of Multifunctional fine chemical production line
Actual training device.
To achieve the goals above, the technical scheme adopted by the utility model is
A kind of Multifunctional fine Chemical Manufacture line training device, it includes rectifying module, reaction batching modes and emulsification mould
Block；
The rectifying module includes sieve plate distillation column, the tower reactor for being set to the sieve plate distillation column bottom and the tower reactor
What the tower reactor heat of connection was handed over, and was handed over the tower top heat being connected at the top of the sieve plate distillation column, being connected to sieve plate distillation column feed inlet
Head tank, the condensate outlet that the tower reactor heat is handed over are connected to tower reactor flow container, and the condensate outlet that the tower top heat is handed over, which is connected with, to be evaporated
Divide device, the refluxing opening of the connection of fraction device the overhead product tank and the sieve plate distillation column；
The reaction batching modes include the first auxiliary material tank, the second auxiliary material tank and dosage bunker, the first auxiliary material tank, described
Second auxiliary material tank is connected to the feed inlet of the dosage bunker with the discharge port of the overhead product tank；
The emulsification module includes emulsifying kettle, kettle of sizing mixing, flame filter press and products pot, and the feed inlet of the emulsifying kettle connects
Lead to the discharge port of the dosage bunker, the feed inlet for kettle of sizing mixing described in the discharge port connection of the emulsifying kettle, the kettle of sizing mixing goes out
Material mouth is connected to the inlet of the flame filter press, and the liquid outlet of the flame filter press is connected to the feed inlet of the products pot.
Based on above-mentioned Multifunctional fine Chemical Manufacture line training device, it further include public work module, top piping lane and
Vacuum tube, compressed air hose, softened water upper hose, cooling water upper hose and cooling are arranged in the top piping lane for lower part piping lane
Water return pipe；Sewage pipe, first material pipe, second material pipe, third materail tube and 4 materials are set in the lower part piping lane
Pipe；
The public work module includes salt box, softening column, water softener tank, circulation water pot, air cushion tank, vacuum buffer
Tank, vacuum pump, air compressor machine, softening water pump, water circulating pump；Along liquid flow direction, the water outlet of the cooling water upper hose, institute
State softening column, the water softener tank, it is described softening water pump, the softened water upper hose water inlet be sequentially connected to, the softening
The defeated salt mouth of column is connected to the salt box；The softened water upper hose, the cooling water upper hose and the cooling water return pipe
Water outlet is connected to the water inlet of the circulation water pot respectively, and the water outlet of the circulation water pot is connected by the water circulating pump
Lead to the cooling water upper hose；Along gas flow direction, the gas outlet of the air compressor machine, the air cushion tank and the compression
The air inlet of air hose is sequentially connected to, the gas outlet of the bleeding point of the vacuum pump, the vacuum buffer tank and the vacuum tube
Sequentially it is connected to.
Based on above-mentioned, the tower reactor flow container, the overhead product tank, tower top heat friendship, the fraction device, the ingredient
The exhaust outlet of slot, the emulsifying kettle and the kettle of sizing mixing is connected to the air inlet of the vacuum tube respectively.
Based on above-mentioned, the head tank, the first auxiliary material tank, the second auxiliary material tank, the dosage bunker, the emulsification
Kettle, the kettle of sizing mixing, the products pot and the flame filter press water inlet be respectively communicated with going out for the softened water upper hose
The mouth of a river.
Based on above-mentioned, the discharge port of the overhead product tank is connected to the feed inlet of the first material pipe, and described first is auxiliary
Batch can is connected to the feed inlet of the second material pipe, the first material pipe, described with the discharge port of the second auxiliary material tank
Two materail tubes are connected to the feed inlet of the dosage bunker with the discharge port of the 4 materials pipe, and the discharge port of the dosage bunker passes through
Preliminary filter is connected to the feed inlet of the third materail tube, and the feed inlet of the emulsifying kettle is connected to the discharging of the third materail tube
Mouthful, the first material pipe, the second material pipe be connected to the discharge port of the third materail tube described in size mixing the charging of kettle
Mouthful, the discharge port of the products pot is connected to the feed inlet of the 4 materials pipe.
Based on above-mentioned, the tower reactor flow container, the overhead product tank discharge port be also respectively communicated with the head tank into
Material mouth.
Based on above-mentioned, it is shell-and-tube heat exchanger, the tube side inlet communication institute of the shell-and-tube heat exchanger that the tower reactor heat, which is handed over,
State the feed inlet of sieve plate distillation column described in the discharge port of head tank and tube side outlet, the shell side of the shell-and-tube heat exchanger into
The discharge port and shell-side outlet of the mouth connection tower reactor are connected to the feed inlet of the tower reactor flow container.
Based on above-mentioned, the reaction batching modes further include thermostat, and the outer wall of the first auxiliary material tank is equipped with heating and is situated between
Matter layer, the heating medium laminar are equipped with heating medium inlet and Crude product input, the Crude product input and the perseverance
The water inlet of warm slot is connected to, and the water outlet of the thermostat is connected to the heating medium inlet, and the circulation by circulating pump
The water outlet of pump is also connected to the water inlet of the thermostat.
Based on above-mentioned, the public work module, the rectifying module, reaction batching modes and emulsification module are all set in
Between the top piping lane and the lower part piping lane.
The utility model has substantive features and progress compared with the prior art, specifically, the utility model have with
Lower advantage:
Multifunctional fine Chemical Manufacture line training device provided by the utility model can be used for chemical industry teaching or chemical plant
New person's training process, it includes public work module, rectifying module, reaction batching modes and emulsification module, and each module both may be used
Carry out fine chemistry industry real training to combine, and can choose a certain module and carry out independent training operation, between each module and pipeline it
Between can be combined with disassembled and assembled freely, carry out Openness experimental study, the manipulative ability of exercise student ', the creativeness of training student,
A variety of teaching points are showed, device acquisition cost is reduced, realize curriculum building, beginner is made to fully understand that fine chemistry industry produces
In a variety of chemical engineering unit operations such as rectifying, ingredient, emulsification, heat exchange and filtering, effectively improve training efficiency；Further, described
Public work module can provide subnormal ambient, compressed air and softening for rectifying module, reaction batching modes and emulsification module
Water allows the actual training device to carry out material conveying by three kinds of negative pressure, the pump housing and gravity modes, keeps beginner abundant
Understand the material mode of movement in Chemical Manufacture, meanwhile, tap water is used as matching after softening water column is processed into softened water
Material and cooling circulating water, which supply water, to be used, and is avoided influence of the calcium ions and magnesium ions for processes such as emulsification, ingredients, can also be avoided pipeline
Fouling；Further, the raw material in rectifying module in head tank and the material of tower reactor, which can enter in the friendship of tower reactor heat, carries out heat exchange,
Raw material is preheated using the material of tower reactor, is more energy-saving and environmentally friendly, heat-energy losses are avoided.
Detailed description of the invention
Fig. 1 is the process flow chart of Multifunctional fine Chemical Manufacture line training device in the utility model.
Fig. 2 is the structural schematic diagram of public work module described in the utility model.
Fig. 3 is the structural schematic diagram of rectifying module described in the utility model.
Fig. 4 is the structural schematic diagram that batching modes are reacted described in the utility model.
Fig. 5 is the structural schematic diagram that module is emulsified described in the utility model.
In figure: 1. salt box；2. softening column；3. water softener tank；4. recycling water pot；5. air cushion tank；6. vacuum is slow
Rush tank；7 softening water pumps；8. water circulating pump；9. air compressor machine；10. vacuum pump；11. sieve plate distillation column；12. head tank；13. tower
Kettle；14. tower top heat is handed over；15. overhead product tank；16. tower reactor flow container；17. tower reactor heat is handed over；18. fraction device；19. liquid flow
Meter；20. reflux pump；21. raw material pumps；22. feedstock circulation pumps；23. thermostat；24. the first auxiliary material tank；25. the second auxiliary material
Tank；26. dosage bunker；27. preliminary filter；28. sampling pump；29. emulsifying kettle；30. kettle of sizing mixing；31. plate filter；32. product
Tank；33. discharging pump；34. circulating pump.
Specific embodiment
Below by specific embodiment, the technical solution of the utility model is described in further detail.This implementation
The pump housing in example is pneumatic diaphragm pump.
As shown in Figs. 1-5, a kind of Multifunctional fine Chemical Manufacture line training device, it includes top piping lane, lower part piping lane
And it is set to public work module, rectifying module, reaction batching modes and emulsification module between the upper and lower piping lane, just
It is connected in each module with pipeline in piping lane, material conveying is carried out by gravity；Vacuum tube, pressure are set in the top piping lane
Contracting air hose, softened water upper hose, cooling water upper hose and cooling water return pipe；Sewage pipe, the are set in the lower part piping lane
One materail tube, second material pipe, third materail tube and 4 materials pipe；
The public work module includes salt box 1, softening column 2, water softener tank 3, circulation water pot 4, air cushion tank 5, true
Empty buffer tank 6, vacuum pump 10, air compressor machine 9, softening water pump 7, water circulating pump 8；Along liquid flow direction, water on the cooling water
The water outlet of pipe, the softening column 2, the water softener tank 3, the softening water pump 7, the water inlet of the softened water upper hose are suitable
The defeated salt mouth of secondary connection, the softening column 2 is connected to the salt box 1；The softened water upper hose, the cooling water upper hose and institute
The water outlet for stating cooling water return pipe is connected to the water inlet of the circulation water pot 4 respectively, and the water outlet of the circulation water pot 4
Be connected to the cooling water upper hose by the water circulating pump 8, so as to the softening column 2 or water softener tank 3 occur accident make it is soft
Change water can not regular supply when, the tap water that the cooling water upper hose can be used continues to test；Along gas flowing side
To the gas outlet of the air compressor machine 9, the air cushion tank 5 are sequentially connected to the air inlet of the compressed air hose, the pressure
Contracting air hose provides power source for actual training device middle pump body, the bleeding point of the vacuum pump 10, the vacuum buffer tank 6 and described
The gas outlet of vacuum tube is sequentially connected to, so as to provide the subnormal ambient of needs in actual training device.
The rectifying module includes sieve plate distillation column 11, the tower reactor 13 for being set to 11 bottom of sieve plate distillation column and institute
The tower reactor heat for stating the connection of tower reactor 11 hands over 17, hands over 14 and sieve plate rectifying with the tower top heat being connected at the top of the sieve plate distillation column 11
The head tank 12 of 11 feed inlet of tower connection, the tower reactor heat hand over 17 condensate outlet to be connected to tower reactor flow container 16, the tower top heat
14 condensate outlet is handed over to be connected with fraction device 18, the fraction device 18 is connected to overhead product tank 15 and the sieve plate distillation column 11
Refluxing opening.
Specifically, it is coil heat exchanger that the tower top heat, which hands over 14, the condensation water inlet of the coil heat exchanger passes through
Fluid flowmeter 19 is connected to the cooling water upper hose and condensation-water drain is connected to the cooling water return pipe, and the coil pipe type changes
The condensate outlet of hot device is connected to fraction device 18, and the fraction device 18 is respectively communicated with 15 He of overhead product tank by return flow solenoid valve
The refluxing opening of the sieve plate distillation column 11.
It is shell-and-tube heat exchanger, head tank described in the tube side inlet communication of the shell-and-tube heat exchanger that the tower reactor heat, which hands over 17,
The shell side import of the feed inlet of sieve plate distillation column 11 described in 12 discharge port and tube side outlet, the shell-and-tube heat exchanger connects
Lead to the discharge port of the tower reactor 12 and shell-side outlet is connected to the feed inlet of the tower reactor flow container 16, raw material and kettle liquid can be described
Tower reactor heat is handed in 17 and carries out heat exchange, preheats, is more energy-saving and environmentally friendly to raw material.
The reaction batching modes include thermostat 23, the first auxiliary material tank 24, the second auxiliary material tank 25 and dosage bunker 26, described
First auxiliary material tank 24, the second auxiliary material tank 25 are connected to the ingredient by sampling pump with the discharge port of the overhead product tank 15
The feed inlet of slot 26；
Specifically, the outer wall of the first auxiliary material tank 24 is equipped with heating medium laminar, the heating medium laminar is equipped with heating
Medium inlet and Crude product input, the Crude product input are connected to the water inlet of the thermostat 23, the thermostat
23 water outlet is connected to the heating medium inlet by circulating pump, and the water outlet of the circulating pump is also connected to the thermostat
23 water inlet.
The emulsification module includes emulsifying kettle 29, kettle 30 of sizing mixing, flame filter press 31 and products pot 32, the emulsifying kettle 29
Feed inlet be connected to the discharge port of the dosage bunker 26, the charging for kettle 30 of sizing mixing described in the discharge port connection of the emulsifying kettle 29
Mouthful, the discharge port for sizing mixing kettle 30 is connected to the inlet of the flame filter press 31, the liquid outlet of the flame filter press 31
It is connected to the feed inlet of the products pot 32；It is provided with emulsifying head in the emulsifying kettle 29, is equipped with anchor frame in the kettle 30 of sizing mixing
Blender, the outer wall of the kettle 30 of sizing mixing are equipped with cooling jacket, and the water inlet of the cooling jacket is connected to water on the softened water
The water outlet of the water outlet of pipe and the cooling jacket is connected to the water inlet of the cooling water return pipe.
Further, the discharge port of the emulsifying kettle 29 is connected to the feed inlet of emulsifying kettle 29 by discharging pump 33, described to size mixing
The discharge port of kettle 30 is respectively communicated with the size mixing feed inlet of kettle 30 and the inlet of flame filter press 31 by product pump 34.
Specifically, the tower top heat hands over the 14 condensation chamber and tower reactor flow container 16, the overhead product tank 15, described
The exhaust outlet air inlet with the vacuum tube respectively of fraction device 18, the dosage bunker 26, the emulsifying kettle 29, the kettle 30 of sizing mixing
Mouth connection, to form subnormal ambient.
The head tank 12, the first auxiliary material tank 24, the second auxiliary material tank 25, the dosage bunker 26, the emulsification
Kettle 29, the water inlet for sizing mixing kettle 30, the products pot 32 and the flame filter press 31 are respectively communicated on the softened water
The water outlet of water pipe.
Specifically, the discharge port of the overhead product tank 15 is connected to the feed inlet of the first material pipe, described first is auxiliary
Batch can 24 is connected to the feed inlet of the second material pipe, the first material pipe, institute with the discharge port of the second auxiliary material tank 25
The feed inlet that second material pipe is connected to the dosage bunker 26 with the discharge port of the 4 materials pipe is stated, the dosage bunker 26 goes out
Material mouth is connected to the feed inlet of the third materail tube by preliminary filter 27, and the feed inlet of the emulsifying kettle 29 is connected to the third object
The discharge port of expects pipe, the first material pipe, the second material pipe are connected to the tune with the discharge port of the third materail tube
The feed inlet of kettle 30 is starched, the discharge port of the products pot 32 is connected to the feed inlet of the 4 materials pipe
The tower reactor flow container 16, the overhead product tank 15 discharge port be also respectively communicated with the charging of the head tank 12
Mouthful, it is reused to enter in head tank 12.
Specifically, further including several valve VA101 in the Multifunctional fine Chemical Manufacture line training device referring to fig. 2-5
~VA427, the water softener tank 3, the circulation water pot 4, the head tank 12, the first auxiliary material tank 24, described second are auxiliary
Batch can 25, the dosage bunker 26, the emulsifying kettle 29, the kettle 30 of sizing mixing, the products pot 32 are transparent tank body to observe
Experimental phenomena, and liquidometer, thermometer and pressure gauge etc. are respectively arranged in each tank body.
Utilize the main technique stream of the production liquid fine chemical product of the Multifunctional fine Chemical Manufacture line training device
Journey is as follows:
Tap water is used as ingredient and cooling circulating water supplies water and uses after softening water column is processed into softened water,
Then raw material becomes the higher substance progress subsequent operation reaction of purity after rectifying column is handled；After the completion of feedstock processing, according to
Product index requires to adjust product pH value to 6~8, and active agent content is incorporated dosage bunker not less than 10% in proportion, is adequately mixed
After uniformly, sample detection；It is directed into emulsifying kettle after qualification, is emulsified, chemical product washing principle is mainly according to emulsification principle；
The preliminary product that emulsification is completed be guarantee it is final obtain with certain fragrance, viscosity, permeability, stability requirement product, then
The allocation processing for needing further to be walked, common technique are that blender is added in kettle of sizing mixing, such as essence, thickener, increasing
Bright dose, anti-coagulants etc.；Finally by treated, product process is cooled to finished product temperature, can be obtained after plate filter separates
Meet the product of index request, is stored in products pot.
Finally it should be noted that: above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System；Although the utility model has been described in detail with reference to the preferred embodiment, those of ordinary skill in the art should
Understand: specific implementation of the utility model can still be modified or is equally replaced to some technical characteristics
It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (9)
1. a kind of Multifunctional fine Chemical Manufacture line training device, it is characterised in that: it includes rectifying module, reaction batching modes
With emulsification module；
The rectifying module includes sieve plate distillation column, the tower reactor for being set to the sieve plate distillation column bottom, is connected to the tower reactor
The tower reactor heat raw material handing over, tower top heat friendship be connected at the top of the sieve plate distillation column, be connected to sieve plate distillation column feed inlet
Tank, the condensate outlet that the tower reactor heat is handed over are connected to tower reactor flow container, and the condensate outlet that the tower top heat is handed over is connected with fraction device,
The refluxing opening of the connection of fraction device the overhead product tank and the sieve plate distillation column；
The reaction batching modes include the first auxiliary material tank, the second auxiliary material tank and dosage bunker, the first auxiliary material tank, described second
Auxiliary material tank is connected to the feed inlet of the dosage bunker with the discharge port of the overhead product tank；
The emulsification module includes emulsifying kettle, kettle of sizing mixing, flame filter press and products pot, and the feed inlet of the emulsifying kettle is connected to institute
The discharge port of dosage bunker is stated, the feed inlet for kettle of sizing mixing described in the discharge port connection of the emulsifying kettle, the discharge port of the kettle of sizing mixing
It is connected to the inlet of the flame filter press, the liquid outlet of the flame filter press is connected to the feed inlet of the products pot.
2. Multifunctional fine Chemical Manufacture line training device according to claim 1, it is characterised in that: it further includes public
Engineering module, top piping lane and lower part piping lane, be arranged in the top piping lane vacuum tube, compressed air hose, softened water upper hose,
Cooling water upper hose and cooling water return pipe；Sewage pipe, first material pipe, second material pipe, the are set in the lower part piping lane
3 material pipe and 4 materials pipe；
The public work module include salt box, softening column, water softener tank, circulation water pot, air cushion tank, vacuum buffer tank,
Vacuum pump, air compressor machine, softening water pump, water circulating pump；It is the water outlet of the cooling water upper hose, described along liquid flow direction
Softening column, the water softener tank, it is described softening water pump, the softened water upper hose water inlet be sequentially connected to, the softening column
Defeated salt mouth be connected to the salt box；The softened water upper hose, the cooling water upper hose and the cooling water return pipe go out
The mouth of a river is connected to the water inlet of the circulation water pot respectively, and the water outlet of the circulation water pot is connected to by the water circulating pump
The cooling water upper hose；Along gas flow direction, the gas outlet of the air compressor machine, the air cushion tank and the compression are empty
The air inlet of tracheae is sequentially connected to, and the gas outlet of the bleeding point of the vacuum pump, the vacuum buffer tank and the vacuum tube is suitable
Secondary connection.
3. Multifunctional fine Chemical Manufacture line training device according to claim 2, it is characterised in that: the tower bottoms
Tank, the overhead product tank, tower top heat friendship, the fraction device, the dosage bunker, the emulsifying kettle and the kettle of sizing mixing
Exhaust outlet be connected to respectively with the air inlet of the vacuum tube.
4. Multifunctional fine Chemical Manufacture line training device according to claim 2, it is characterised in that: the head tank,
The first auxiliary material tank, the second auxiliary material tank, the dosage bunker, the emulsifying kettle, the kettle of sizing mixing, the products pot and institute
The water inlet for stating flame filter press is respectively communicated with the water outlet of the softened water upper hose.
5. Multifunctional fine Chemical Manufacture line training device according to claim 2, it is characterised in that: the overhead product
The discharge port of tank is connected to the feed inlet of the first material pipe, the discharge port company of the first auxiliary material tank and the second auxiliary material tank
Lead to the feed inlet of the second material pipe, the discharging of the first material pipe, the second material pipe and the 4 materials pipe
Mouth is connected to the feed inlet of the dosage bunker, and the discharge port of the dosage bunker is connected to the charging of the third materail tube by preliminary filter
Mouthful, the feed inlet of the emulsifying kettle is connected to the discharge port of the third materail tube, the first material pipe, the second material pipe
It sizes mixing described in being connected to the discharge port of the third materail tube feed inlet of kettle, the discharge port connection the described 4th of the products pot
The feed inlet of materail tube.
6. Multifunctional fine Chemical Manufacture line training device according to claim 1-5, it is characterised in that: described
Tower reactor flow container, the overhead product tank discharge port be also respectively communicated with the feed inlet of the head tank.
7. Multifunctional fine Chemical Manufacture line training device according to claim 6, it is characterised in that: the tower reactor heat is handed over
For shell-and-tube heat exchanger, the discharge port and tube side outlet of head tank described in the tube side inlet communication of the shell-and-tube heat exchanger
The feed inlet of the sieve plate distillation column, the discharge port and shell side of tower reactor described in the shell side inlet communication of the shell-and-tube heat exchanger go out
Mouth is connected to the feed inlet of the tower reactor flow container.
8. Multifunctional fine Chemical Manufacture line training device according to claim 6, it is characterised in that: the reaction ingredient
Module further includes thermostat, and the outer wall of the first auxiliary material tank is equipped with heating medium laminar, and the heating medium laminar is equipped with heating
Medium inlet and Crude product input, the Crude product input are connected to the water inlet of the thermostat, the thermostat
Water outlet is connected to the heating medium inlet by circulating pump, and the water outlet of the circulating pump be also connected to the thermostat into
The mouth of a river.
9. Multifunctional fine Chemical Manufacture line training device according to claim 2, it is characterised in that: the public work
Module, the rectifying module, reaction batching modes and emulsification module be all set in the top piping lane and the lower part piping lane it
Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820746371.8U CN208938391U (en) | 2018-05-18 | 2018-05-18 | Multifunctional fine Chemical Manufacture line training device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820746371.8U CN208938391U (en) | 2018-05-18 | 2018-05-18 | Multifunctional fine Chemical Manufacture line training device |
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| Publication Number | Publication Date |
|---|---|
| CN208938391U true CN208938391U (en) | 2019-06-04 |
Family
ID=66714490
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820746371.8U Active CN208938391U (en) | 2018-05-18 | 2018-05-18 | Multifunctional fine Chemical Manufacture line training device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108520668A (en) * | 2018-05-18 | 2018-09-11 | 河南莱帕克化工设备制造有限公司 | Multifunctional fine Chemical Manufacture line training device |
-
2018
- 2018-05-18 CN CN201820746371.8U patent/CN208938391U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108520668A (en) * | 2018-05-18 | 2018-09-11 | 河南莱帕克化工设备制造有限公司 | Multifunctional fine Chemical Manufacture line training device |
| CN108520668B (en) * | 2018-05-18 | 2023-11-24 | 河南莱帕克化工设备制造有限公司 | Practical training device for multifunctional fine chemical production line |
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