CN113181865A - PVC electrical adhesive tape pressure-sensitive adhesive, production process and production equipment - Google Patents
PVC electrical adhesive tape pressure-sensitive adhesive, production process and production equipment Download PDFInfo
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- CN113181865A CN113181865A CN202110484451.7A CN202110484451A CN113181865A CN 113181865 A CN113181865 A CN 113181865A CN 202110484451 A CN202110484451 A CN 202110484451A CN 113181865 A CN113181865 A CN 113181865A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J157/00—Adhesives based on unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09J157/02—Copolymers of mineral oil hydrocarbons
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/38—Pressure-sensitive adhesives [PSA]
- C09J7/381—Pressure-sensitive adhesives [PSA] based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
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- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention discloses production equipment of a PVC electrical adhesive tape pressure-sensitive adhesive, which comprises a barrel, wherein the barrel comprises an upper cover and a lower cover, a sealing shell is arranged between the upper cover and the lower cover, a first temperature detection device is arranged on the inner wall of the sealing shell, a feed inlet is arranged on the upper cover, a discharge outlet is arranged at the bottom of the lower cover, a wastewater recovery device is arranged at the bottom of the discharge outlet, a support frame is arranged at the top of the upper cover and is in a round table shape, a stirring shaft is arranged on the support frame along the axis direction of the barrel, the stirring shaft penetrates through the barrel and extends into the barrel, a stirring device is arranged on the stirring shaft, the stirring device comprises a plurality of stirring rods uniformly distributed on the stirring shaft, stirring blades are arranged on the stirring rods, and.
Description
Technical Field
The invention belongs to the technical field of pressure-sensitive adhesives, and particularly relates to a PVC electrical tape pressure-sensitive adhesive, a production process and production equipment.
Background
Electrical tape is known by the generic name polyvinyl chloride electrical tape, commonly referred to in the industry as electrical tape or tape, and is also known as PVC electrical tape. The PVC electrical tape is manufactured by coating a rubber type pressure sensitive adhesive on a soft polyvinyl chloride (PVC) film serving as a base material, has the characteristics of good insulation, flame resistance, voltage resistance, cold resistance and the like, and is suitable for insulation of various resistance parts. The PVC film has the characteristics of electrical insulation performance, flame retardance, weather resistance and the like, and the rubber type pressure-sensitive adhesive has initial adhesion and bonding strength, is suitable for insulation winding of various wires and cables, and can provide mechanical protection, acid and alkali resistance, weather resistance and the like. The rubber pressure-sensitive adhesive mainly uses natural rubber as a main raw material, and has high relative molecular weight, low glass transition temperature and good compatibility with tackifying resin, so that the prepared pressure-sensitive adhesive has good permanent adhesive force, good low-temperature performance, and good quick adhesion and adhesive force.
The existing device for producing the pressure-sensitive adhesive is mainly a reaction kettle, the reaction kettle needs to be cleaned in time after a batch of products are produced, the cleanliness of the cleaning method of the reaction kettle directly influences the quality of the products, the cleaning method is roughly divided into mechanical cleaning and chemical cleaning, the chemical cleaning needs to be carried out by sampling and analyzing first, experiments are carried out after components are determined, it is determined that the selected cleaning agent cannot corrode equipment, the method is very complicated, time and labor are wasted, the physical cleaning needs to be washed by a high-pressure spray head, water is injected to a certain water level to flow in the equipment in a circulating mode, if the cleaning effect is not reached, the temperature of water is raised until the cleaning requirement is met, but the original cold water is drained to inject hot water in the existing physical cleaning, the hot water used up is not recycled, and water resources are wasted.
Disclosure of Invention
The invention aims to provide a PVC electrical tape pressure-sensitive adhesive, a production process and production equipment aiming at the technical problems. .
The purpose of the invention is realized as follows: the utility model provides a production facility of PVC electrician sticky tape pressure sensitive adhesive, includes the barrel, the barrel includes upper cover and lower cover, is equipped with the sealed shell between upper cover and the lower cover, is equipped with first temperature-detecting device on the sealed shell inner wall, on cover and be equipped with the feed inlet, the lower cover bottom is equipped with the discharge gate, the discharge gate bottom is equipped with waste water recovery device, the upper cover top is equipped with the support frame, the support frame is the round platform form, the support frame is equipped with the (mixing) shaft along barrel axis direction, the (mixing) shaft runs through the barrel and extends to inside the barrel, be equipped with agitating unit on the (mixing) shaft, agitating unit includes many evenly distributed at the epaxial puddler of stirring, be equipped with the stirring leaf on the puddler, on cover and be equipped with belt cleaning device.
The invention is further configured to: the cleaning device comprises a first water injection pipe and a second water injection pipe, wherein a first telescopic pipe is arranged on the first water injection pipe, a second telescopic pipe is arranged on the second water injection pipe, the other end of the second water injection pipe is provided with a second water storage tank, a plurality of first high-pressure nozzles are arranged on the first telescopic pipe, a plurality of second high-pressure nozzles are arranged on the second telescopic pipe, a first valve is arranged on the first water injection pipe, and a second valve is arranged on the second water injection pipe.
The invention is further configured to: the bottom of first flexible pipe is equipped with left clearance sword, the bottom of the flexible pipe of second is equipped with right clearance sword, and left side clearance sword and right clearance sword all are semi-circular, are circular after left side clearance sword and the concatenation of right clearance sword, the radian of left side clearance sword and right clearance sword is the same with the radian of sealed inner wall, the top of left side clearance sword and right clearance sword all is equipped with the clearance pipe, and the clearance pipe on left side clearance sword and the right clearance sword is linked together with first water injection pipe, second water injection pipe respectively.
The invention is further configured to: the waste water recovery device comprises a box body, a water collecting pipe is arranged at the top of the box body, the other end of the water collecting pipe is connected with a discharge port, a third valve is arranged on the water collecting pipe, one end of the water collecting pipe, which is connected with the box body, extends into the box body, one end of the water collecting pipe, which is located inside the box body, is provided with a spraying port, a water collecting tank is arranged at the bottom of the box body, a waste water outlet is arranged on one side of the water collecting tank, a first water storage tank is arranged between the water collecting tank and the spraying port, and a heat exchanger is arranged outside the first water storage tank.
The invention is further configured to: the water storage device is characterized in that a water outlet and a water inlet are formed in the outer wall of the first water storage tank, a water guide pipe is arranged on the water outlet, a first valve is located between the water guide pipe and the first water injection pipe, a water adding pipe is arranged on the water inlet, a fourth valve is arranged on the water adding pipe, the other end of the water guide pipe is communicated with the first water injection pipe, a second temperature detection device is arranged on the inner wall of the first water storage tank, and a heating device is arranged in the first water storage tank.
The invention is further configured to: setting a first water level value, a second water level value, a first water temperature value and a second water temperature value in the first water storage tank, starting a fourth valve to inject water into the first water storage tank when the water level in the first water storage tank is lower than the first water value, closing the fourth valve to stop injecting water when the water level in the first water storage tank reaches the second water level value, detecting the temperature value in the first water storage tank by temperature detection, starting a heating device to heat the first hot water tank when the temperature in the first water storage tank is lower than the first water temperature value, and closing the heating device when the water temperature in the first water storage tank reaches the first water temperature value; setting a third water level value and a fourth water level value in the barrel, opening a second valve when the water level in the barrel is lower than the third water level value, injecting cold water in a second water storage tank until the water level in the barrel reaches the fourth water level value, closing the second valve, setting a third water temperature value and a fourth water temperature value in the barrel when the temperature of the water in the barrel needs to be increased, closing the second valve and simultaneously opening the first valve and the third valve when the water temperature in the barrel is lower than the third water temperature, injecting hot water while draining water, and closing the third valve and the first valve when the water temperature reaches the fourth water temperature value; when the water temperature is higher than the fourth water temperature, the first valve is closed, the second valve and the third valve are opened at the same time, cold water is injected while water is drained, and the second valve and the third valve are closed until the water temperature reaches the fourth water temperature value.
The invention is further configured to: a production process of a PVC electrical tape pressure-sensitive adhesive comprises the following steps:
(1) weighing the required materials according to the weight parts according to the reference formula, and respectively placing the materials into different containers;
(2) adding 8-18 parts of terpene, 20-45 parts of petroleum resin, 8-12 parts of rosin ester, 20-45 parts of softener, 0.3-0.5 part of antioxidant 1010 and 0.3-0.5 part of antioxidant 168 into a reaction kettle, heating to 175-185 ℃, simultaneously starting stirring, and forming viscous liquid after hot melting for 80-100 minutes;
(3) adding 8-12 parts of SBS, 15-30 parts of SIS, 18-22 parts of SEBS, 5-12 parts of butyl rubber and 5-10 parts of styrene-butadiene rubber into a reaction kettle, keeping the temperature of 175-185 ℃, and stirring for 2 hours at a stirring speed of 100-180 r/min to form uniform mixed slurry;
(4) and (4) standing the liquid obtained in the step (3), and discharging when no gel is determined to be available, so as to prepare the pressure-sensitive adhesive.
The invention has the beneficial effects that:
1. the cleaning device is arranged on the upper cover and comprises a first water injection pipe and a second water injection pipe, a first telescopic pipe is arranged on the first water injection pipe, a second telescopic pipe is arranged on the second water injection pipe, the first telescopic pipe and the second telescopic pipe can be controlled in a manual mode, an electric mode, a hydraulic mode and the like, the selection is various, a plurality of first high-pressure nozzles are arranged on the first telescopic pipe, a plurality of second high-pressure nozzles are arranged on the second telescopic pipe, the first high-pressure nozzles and the second high-pressure nozzles are three-dimensional automatic rotating nozzles, any position in the reaction kettle can be covered, and the cleaning is convenient;
2. the waste water recovery device is arranged at the bottom of the discharge port, the waste hot water flowing out of the discharge port flows through the flow channel spraying port in the water collecting pipe, and the hot water is sprayed into the box body by the spraying port, namely onto the first water storage tank;
3. the left cleaning knife is arranged at the bottom of the first telescopic pipe, the right cleaning knife is arranged at the bottom of the second telescopic pipe, the radian of the left cleaning knife and the radian of the right cleaning knife are the same as that of the inner wall of the seal, and the positions of the left cleaning knife and the right cleaning knife are changed along with the lifting of the first telescopic pipe and the second telescopic pipe, so that impurities remained on the inner wall of the reaction kettle can be effectively removed;
4. through the control to cold water and hot water, can carry out effective control to the clearance water in the reation kettle, the water level of the temperature of the interior washing water of automatic adjustment reation kettle can effectively reduce the waste of water resource, satisfies popular demand.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view showing the construction of the wastewater reclamation apparatus of the present invention.
The reference numbers in the figures are: 1. a barrel; 11. an upper cover; 12. a lower cover; 13. sealing the shell; 14. a first temperature detection device; 15. a feed inlet; 16. a discharge port; 17. a support frame; 18. a stirring device; 181. a stirring shaft; 182. a stirring rod; 183. stirring blades; 2. a cleaning device; 21. a first water injection pipe; 22. a first telescopic tube; 23. a first high pressure nozzle; 24. a second water injection pipe; 25. a second telescopic tube; 26. a second high pressure nozzle; 27. a first valve; 28. a second valve; 29. a second water storage tank; 30. a left clearing knife; 31. a right clearing knife; 32. cleaning the pipe; 4. a wastewater recovery device; 41. a box body; 42. a water collection pipe; 43. a third valve; 44. a spray opening; 45. a water collection tank; 46. a waste water outlet; 47. a first water storage tank; 471. a heat exchanger; 472. a water outlet; 473. a water inlet; 474. a water conduit; 475. a water feeding pipe; 476. a fourth valve; 477. a heating device; 48. and a second temperature detection device.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following description clearly and completely describes the technical solution in the embodiments of the present invention with reference to the accompanying drawings:
the purpose of the invention is realized as follows: as shown in fig. 1 and 2: the utility model provides a production facility of PVC electrical tape pressure sensitive adhesive, including barrel 1, barrel 1 includes upper cover 11 and lower cover 12, be equipped with sealed shell 13 between upper cover 11 and the lower cover 12, be equipped with first temperature-detecting device 14 on the sealed shell 13 inner wall, be equipped with feed inlet 15 on the upper cover 11, lower cover 12 bottom is equipped with discharge gate 16, discharge gate 16 bottom is equipped with waste water recovery device 4, upper cover 11 top is equipped with support frame 17, support frame 17 is the round platform form, support frame 17 is equipped with (mixing) shaft 181 along barrel 1 axis direction, inside (mixing) shaft 181 runs through barrel 1 and extends to barrel 1, be equipped with agitating unit 18 on the (mixing) shaft 181, agitating unit 18 includes many evenly distributed puddler 182 on (mixing) shaft 181, be equipped with stirring leaf 183 on the puddler 182, be equipped with belt cleaning device 2 on the upper cover 11.
Preferably, the sealing shell 13 is hollow and cylindrical, the upper cover 11, the lower cover 12 and the sealing shell 13 are detachably connected, so that the mounting and the dismounting are convenient, the first temperature detection device 14 on the sealing shell 13 can detect the water temperature in the reaction kettle, the upper cover 11 is provided with a feed inlet 15, the feed inlet 15 is used for adding reactants, a discharge outlet 16 is used for discharging reacted objects, a waste water recovery device can intensively treat the waste water discharged after cleaning in the reaction kettle, the support frame 17 is arranged at the center of the circle of the upper cover 11, the stirring shaft 181 is driven by a motor, a reducer is arranged between the motor and the stirring shaft 181, the rotation speed of the stirring shaft 181 can be effectively controlled, the stirring device 18 can be used for both reaction and cleaning, the stirring shaft 181 is provided with a stirring rod 182, and the stirring blade 183 is arranged on the stirring rod 182, so that the stirring effect can be effectively improved, the cleaning device 2 can clean the inside of the reaction kettle.
As shown in fig. 1: the cleaning device 2 comprises a first water injection pipe 21 and a second water injection pipe 24, wherein a first expansion pipe 22 is arranged on the first water injection pipe 21, a second expansion pipe 25 is arranged on the second water injection pipe 24, a second water storage tank 29 is arranged at the other end of the second water injection pipe 24, a plurality of first high-pressure nozzles 23 are arranged on the first expansion pipe 22, a plurality of second high-pressure nozzles 26 are arranged on the second expansion pipe 25, a first valve 27 is arranged on the first water injection pipe 21, and a second valve 28 is arranged on the second water injection pipe 24.
Optimized, first flexible pipe 22 and the flexible pipe 25 of second can adopt modes control such as manual, electronic, hydraulic pressure, the selection is various, be equipped with a plurality of first high pressure nozzle 23 on the first flexible pipe 22, be equipped with a plurality of second high pressure nozzle 26 on the flexible pipe 25 of second, first high pressure nozzle 23 and second high pressure nozzle 26 are three-dimensional autogiration shower nozzle, can cover the inside any position of reation kettle, the high-pressure squirt that jets out can improve the cleaning efficiency, first valve 27 is used for controlling first water injection pipe 21, second valve 28 is used for controlling second water injection pipe 24, the management and control of whole water injection can be convenient for.
As shown in FIG. 1: the bottom of first flexible pipe 22 is equipped with left clearance sword 30, the bottom of second flexible pipe 25 is equipped with right clearance sword 31, left clearance sword 30 and right clearance sword 31 all are semi-circular, it is circular that left clearance sword 30 and right clearance sword 31 splice back, the radian of left clearance sword 30 and right clearance sword 31 is the same with the radian of sealed inner wall, the top of left clearance sword 30 and right clearance sword 31 all is equipped with clearance pipe 32, clearance pipe 32 on left clearance sword 30 and the right clearance sword 31 is linked together with first water injection pipe 21, second water injection pipe 24 respectively.
Optimally, the left cleaning knife 30 and the right cleaning knife 31 ascend and descend along with the ascending and descending of the first extension tube 22 and the second extension tube 25, the radian of the left cleaning knife 30 and the right cleaning knife 31 is the same as that of the sealed inner wall, the left cleaning knife 30 and the right cleaning knife 31 can be better attached to the inner wall of the reaction kettle, reaction residues on the inner wall of the reaction kettle can be effectively scraped, the cleaning tube 32 can wash away residual impurities scraped on the left cleaning knife 30 and the right cleaning knife 31,
as shown in fig. 1 and 2: : the wastewater recovery device 4 comprises a tank body 41, a water collecting pipe 42 is arranged at the top of the tank body 41, the other end of the water collecting pipe 42 is connected with a discharge hole 16, a third valve 43 is arranged on the water collecting pipe 42, one end of the water collecting pipe 42 connected with the tank body 41 extends to the inside of the tank body 41, one end of the water collecting pipe 42 located inside the tank body 41 is provided with a spray hole 44, a water collecting tank 45 is arranged at the bottom of the tank body 41, one side of the water collecting tank 45 is provided with a wastewater outlet 46, a first water storage tank 47 is arranged between the water collecting tank 45 and the spray hole 44, and a heat exchanger 471 is arranged outside the first water storage tank 47.
Optimally, the water collecting pipe 42 guides the waste hot water discharged from the discharge hole 16 into the tank 41, the guided hot water is sprayed onto the first water storage tank 47 through the spraying port 44, because the heat exchanger 471 is arranged on the first water storage tank 47, the heat exchanger 471 can transfer the heat in the waste hot water sprayed onto the first water storage tank 47 into the first water storage tank 47, the waste hot water flowing down from the first water storage tank 47 can be collected into the water collecting tank 45, the waste water in the water collecting tank 45 can be discharged from the waste water outlet 46, the heat in the waste hot water can be effectively utilized, the heat is transferred into the water in the first water storage tank 47, and the energy can be effectively saved.
As shown in fig. 2: : be equipped with delivery port 472 and water inlet 473 on the outer wall of first storage water tank 47, be equipped with aqueduct 474 on delivery port 472, first valve 27 is located between aqueduct 474 and first water injection pipe 21, is equipped with filler pipe 475 on the water inlet 473, is equipped with fourth valve 476 on the filler pipe 475, and the other end and the first water injection pipe 21 intercommunication of aqueduct 474 are equipped with second temperature-detecting device 48 on the inner wall of first storage water tank 47, are equipped with heating device 477 in the first storage water tank 47.
Preferably, the water outlet 472 and the water inlet 473 are disposed on the same side of the first water storage tank 47, a water pump is disposed in the first water storage tank 47 and is used for pumping water in the first water storage tank 47 into the water guide pipe 474, the water adding pipe 475 on the water inlet 473 is connected with a water tap and is used for adding water at any time, the water guide pipe 474 is connected with the first water injection pipe 21 and can guide water in the first water storage tank 47 into the first water injection pipe 21, the second temperature detection device 48 is used for detecting the temperature of the water in the first water storage tank 47, and the heating device 477 is used for heating the water in the first water storage tank 47.
The invention is further configured to: setting a first water level value, a second water level value, a first water temperature value and a second water temperature value in the first water storage tank 47, starting the fourth valve 476 to inject water into the first water storage tank 47 when the water level in the first water storage tank 47 is lower than the first water level value, closing the fourth valve 476 to stop injecting water when the water level in the first water storage tank 47 reaches the second water level value, detecting the temperature value in the first water storage tank 47 at the same time, starting the heating device 477 to heat the first hot water tank when the temperature in the first water storage tank 47 is lower than the first water temperature value, and closing the heating device 477 when the water temperature in the first water storage tank 47 reaches the first water temperature value; setting a third water level value and a fourth water level value in the cylinder 1, opening a second valve 28 after the water level in the cylinder 1 is lower than the third water level value, injecting cold water in a second water storage tank until the water level in the cylinder 1 reaches the fourth water level value, closing the second valve 28, setting a third water temperature value and a fourth water temperature value in the cylinder 1 when the temperature of the water in the cylinder 1 needs to be increased, closing the second valve 28 and simultaneously opening a first valve 27 and a third valve 43 when the water temperature in the cylinder 1 is lower than the third water temperature, injecting hot water while draining, and closing the third valve 43 and the first valve 27 after the water temperature reaches the fourth water temperature value; when the water temperature is higher than the fourth water temperature, the first valve 27 is closed, the second valve 28 and the third valve 43 are opened, cold water is poured while water is drained, and the second valve 28 and the third valve 43 are closed after the water temperature reaches the fourth water temperature value.
Preferably, a control panel is arranged outside the reaction kettle, and the control panel can control the first valve 27, the second valve 28, the third valve 476 and the fourth valve 476 and can also control the heating device 477.
The invention is further configured to: a production process of a PVC electrical tape pressure-sensitive adhesive comprises the following steps:
(1) weighing the required materials according to the weight parts according to the reference formula, and respectively placing the materials into different containers;
(2) adding 8-18 parts of terpene, 20-45 parts of petroleum resin, 8-12 parts of rosin ester, 20-45 parts of softener, 0.3-0.5 part of antioxidant 1010 and 0.3-0.5 part of antioxidant 168 into a reaction kettle, heating to 175-185 ℃, simultaneously starting stirring, and forming viscous liquid after hot melting for 80-100 minutes;
(3) adding 8-12 parts of SBS, 15-30 parts of SIS, 18-22 parts of SEBS, 5-12 parts of butyl rubber and 5-10 parts of styrene-butadiene rubber into a reaction kettle, keeping the temperature of 175-185 ℃, and stirring for 2 hours at a stirring speed of 100-180 r/min to form uniform mixed slurry;
(4) and (4) standing the liquid obtained in the step (3), and discharging when no gel is determined to be available, so as to prepare the pressure-sensitive adhesive.
The above-mentioned embodiments are only preferred embodiments of the present invention, not all embodiments, and other embodiments obtained by those skilled in the art based on the above-mentioned embodiments should also belong to the protection scope of the present invention without any creative effort, so that: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (7)
1. The utility model provides a production facility of PVC electrician sticky tape pressure sensitive adhesive which characterized in that: comprises a cylinder body (1), wherein the cylinder body (1) comprises an upper cover (11) and a lower cover (12), a sealing shell (13) is arranged between the upper cover (11) and the lower cover (12), a first temperature detection device (14) is arranged on the inner wall of the sealing shell (13), a feed inlet (15) is arranged on the upper cover (11), a discharge outlet (16) is arranged at the bottom of the lower cover (12), a wastewater recovery device (4) is arranged at the bottom of the discharge outlet (16), a support frame (17) is arranged at the top of the upper cover (11), the support frame (17) is in a round table shape, a stirring shaft (181) is arranged on the support frame (17) along the axis direction of the cylinder body (1), the stirring shaft (181) penetrates through the cylinder body (1) and extends into the cylinder body (1), a stirring device (18) is arranged on the stirring shaft (181), the stirring device (18) comprises a plurality of stirring rods (182) which are uniformly distributed on the stirring shaft (181), the stirring rod (182) is provided with a stirring blade (183), and the upper cover (11) is provided with a cleaning device (2).
2. The production equipment of the PVC electrical tape pressure-sensitive adhesive according to claim 1, wherein: belt cleaning device (2) are including first water injection pipe (21) and second water injection pipe (24), be equipped with first flexible pipe (22) on first water injection pipe (21), be equipped with the flexible pipe of second (25) on second water injection pipe (24), the other end of second water injection pipe (24) is equipped with second storage water tank (29), be equipped with a plurality of first high pressure nozzle (23) on first flexible pipe (22), be equipped with a plurality of second high pressure nozzle (26) on the flexible pipe of second (25), be equipped with first valve (27) on first water injection pipe (21), be equipped with second valve (28) on second water injection pipe (24).
3. The production equipment of the PVC electrical tape pressure-sensitive adhesive according to claim 2, wherein: the bottom of first flexible pipe (22) is equipped with left clearance sword (30), the bottom of the flexible pipe of second (25) is equipped with right clearance sword (31), and left clearance sword (30) and right clearance sword (31) all are semi-circular, are circular after left clearance sword (30) and right clearance sword (31) concatenation, the radian of left side clearance sword (30) and right clearance sword (31) is the same with the radian of sealed inner wall, the top of left side clearance sword (30) and right clearance sword (31) all is equipped with clearance pipe (32), and clearance pipe (32) on left side clearance sword (30) and right clearance sword (31) are linked together with first water injection pipe (21), second water injection pipe (24) respectively.
4. The production equipment of the PVC electrical tape pressure-sensitive adhesive according to claim 3, wherein: waste water recovery unit (4) includes box (41), the top of box (41) is equipped with collector pipe (42), the other end and discharge gate (16) of collector pipe (42) are connected, be equipped with third valve (43) on collector pipe (42), the one end that collector pipe (42) and box (41) are connected extends to inside box (41), and collector pipe (42) are located the inside one end of box (41) and are equipped with sprinkler (44), the bottom of box (41) is equipped with water catch bowl (45), one side of water catch bowl (45) is equipped with waste water outlet (46), water catch bowl (45) with be equipped with first storage water tank (47) between sprinkler (44), first storage water tank (47) are equipped with heat exchanger (471) outward.
5. The production equipment of the PVC electrical tape pressure-sensitive adhesive according to claim 4, wherein: be equipped with delivery port (472) and water inlet (473) on the outer wall of first storage water tank (47), be equipped with aqueduct (474) on delivery port (472), first valve (27) are located between aqueduct (474) and first water injection pipe (21), be equipped with filler pipe (475) on water inlet (473), be equipped with fourth valve (476) on filler pipe (475), the other end and first water injection pipe (21) intercommunication of aqueduct (474), be equipped with second temperature-detecting device (48) on the inner wall of first storage water tank (47), be equipped with heating device (477) in first storage water tank (47).
6. The control method of the PVC electrical tape pressure-sensitive adhesive production equipment according to claim 5, characterized in that: setting a first water level value, a second water level value, a first water temperature value and a second water temperature value in the first water storage tank (47), starting a fourth valve (476) to inject water into the first water storage tank (47) when the water level in the first water storage tank (47) is lower than the first water level value, closing the fourth valve (476) to stop injecting water when the water level in the first water storage tank (47) reaches the second water level value, simultaneously detecting the temperature value in the first water storage tank (47), starting a heating device (477) to heat the first hot water tank when the temperature in the first water storage tank (47) is lower than the first water temperature value, and stopping the heating device (477) when the water temperature in the first water storage tank (47) reaches the first water temperature value; setting a third water level value and a fourth water level value in the barrel body (1), opening a second valve (28) after the water level in the barrel body (1) is lower than the third water level value, injecting cold water in a second water storage tank until the water level in the barrel body (1) reaches the fourth water level value, closing the second valve (28), setting a third water temperature value and a fourth water temperature value in the barrel body (1) when the temperature of water in the barrel body (1) needs to be increased, closing the second valve (28) and simultaneously opening a first valve (27) and a third valve (43) when the water temperature in the barrel body (1) is lower than the third water temperature value, discharging water and injecting hot water simultaneously, and closing the third valve (43) and the first valve (27) after the water temperature reaches the fourth water temperature value; when the water temperature is higher than the fourth water temperature, the first valve (27) is closed, the second valve (28) and the third valve (43) are opened at the same time, cold water is injected while water is drained, and the second valve (28) and the third valve (43) are closed after the water temperature reaches the fourth water temperature value.
7. The process for producing a PVC electrical tape pressure-sensitive adhesive according to claim 6, wherein the process comprises the following steps: the method comprises the following steps:
(1) weighing the required materials according to the weight parts according to the reference formula, and respectively placing the materials into different containers;
(2) adding 8-18 parts of terpene, 20-45 parts of petroleum resin, 8-12 parts of rosin ester, 20-45 parts of softener, 0.3-0.5 part of antioxidant 1010 and 0.3-0.5 part of antioxidant 168 into a reaction kettle, heating to 175-185 ℃, simultaneously starting stirring, and forming viscous liquid after hot melting for 80-100 minutes;
(3) adding 8-12 parts of SBS, 15-30 parts of SIS, 18-22 parts of SEBS, 5-12 parts of butyl rubber and 5-10 parts of styrene-butadiene rubber into a reaction kettle, keeping the temperature of 175-185 ℃, and stirring for 2 hours at a stirring speed of 100-180 r/min to form uniform mixed slurry;
(4) and (4) standing the liquid obtained in the step (3), and discharging when no gel is determined to be available, so as to prepare the pressure-sensitive adhesive.
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| CN202110484451.7A CN113181865A (en) | 2021-04-30 | 2021-04-30 | PVC electrical adhesive tape pressure-sensitive adhesive, production process and production equipment |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204404866U (en) * | 2015-01-05 | 2015-06-17 | 广州赛唯热工设备有限公司 | Clean-in-place system waste-heat recovery device |
| CN105712432A (en) * | 2016-02-23 | 2016-06-29 | 中国环境科学研究院 | Wastewater pollutant reducing or controlling method in emulsion polymerization resin production |
| CN105754526A (en) * | 2016-04-25 | 2016-07-13 | 昆山久庆塑胶有限公司 | Hot-melt pressure-sensitive adhesive for PVC electrical adhesive tape and preparation method |
| CN107138122A (en) * | 2017-07-19 | 2017-09-08 | 陈坚 | A kind of water circulation type controllable temperature degree type steam reaction kettle chemical industry equipment |
| CN206652492U (en) * | 2017-03-09 | 2017-11-21 | 安徽华昌高科药业有限公司 | A kind of reactor for being easy to cleaning |
| CN209005737U (en) * | 2018-09-27 | 2019-06-21 | 青岛科润生物科技有限公司 | A kind of reaction kettle cleaning device |
| CN110773094A (en) * | 2019-11-25 | 2020-02-11 | 河北省环保产品质量监督检验研究院 | Reaction kettle stirrer suitable for reaction of viscous substances |
-
2021
- 2021-04-30 CN CN202110484451.7A patent/CN113181865A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204404866U (en) * | 2015-01-05 | 2015-06-17 | 广州赛唯热工设备有限公司 | Clean-in-place system waste-heat recovery device |
| CN105712432A (en) * | 2016-02-23 | 2016-06-29 | 中国环境科学研究院 | Wastewater pollutant reducing or controlling method in emulsion polymerization resin production |
| US20190046948A1 (en) * | 2016-02-23 | 2019-02-14 | Chinese Research Academy Of Environmental Sciences | Method for reducing or controlling wastewater and pollutant from emulsion polymerization resin production |
| CN105754526A (en) * | 2016-04-25 | 2016-07-13 | 昆山久庆塑胶有限公司 | Hot-melt pressure-sensitive adhesive for PVC electrical adhesive tape and preparation method |
| CN206652492U (en) * | 2017-03-09 | 2017-11-21 | 安徽华昌高科药业有限公司 | A kind of reactor for being easy to cleaning |
| CN107138122A (en) * | 2017-07-19 | 2017-09-08 | 陈坚 | A kind of water circulation type controllable temperature degree type steam reaction kettle chemical industry equipment |
| CN209005737U (en) * | 2018-09-27 | 2019-06-21 | 青岛科润生物科技有限公司 | A kind of reaction kettle cleaning device |
| CN110773094A (en) * | 2019-11-25 | 2020-02-11 | 河北省环保产品质量监督检验研究院 | Reaction kettle stirrer suitable for reaction of viscous substances |
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