CN210377187U - Automatic constant temperature control system of glue solution - Google Patents
Automatic constant temperature control system of glue solution Download PDFInfo
- Publication number
- CN210377187U CN210377187U CN201921705957.0U CN201921705957U CN210377187U CN 210377187 U CN210377187 U CN 210377187U CN 201921705957 U CN201921705957 U CN 201921705957U CN 210377187 U CN210377187 U CN 210377187U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- glue solution
- control system
- temperature control
- constant temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Coating Apparatus (AREA)
Abstract
An automatic constant temperature control system for glue solution belongs to the technical field of glue solution. The method is characterized in that: the glue tank comprises a glue tank (1) and a refrigerator (8), wherein a heat-insulating jacket (2) is arranged outside the glue tank (1), a heat exchange coil is arranged in the heat-insulating jacket (2), and the output end of the heat exchange coil is connected with the input end of the refrigerator (8) through a return pipeline; the output end of the refrigerator (8) is connected with the input end of the heat exchange coil through a heat exchange pipeline, a first-stage heat exchange device, a pump (12) and a one-way valve are arranged on the heat exchange pipeline, and a third-stage heat exchange device is arranged on the return pipeline. The utility model discloses can control the temperature of glue solution with high accuracy, make the glue solution keep suitable viscosity, improve the thickness homogeneity of coating, improve the yield.
Description
Technical Field
An automatic constant temperature control system for glue solution belongs to the technical field of glue solution.
Background
In the production process of paper for coated abrasive tools, one procedure needs sizing, the glue solution has the characteristics of hot sticking, cold brittleness, high viscosity when the temperature of the glue solution is too high, and difficult guarantee of process requirements, and low viscosity when the temperature of the glue solution is too low, which does not meet the use requirements, so that the key step of guaranteeing the quality of products is to keep the glue solution at a certain temperature.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: overcomes the defects of the prior art, and provides a safe and efficient automatic constant temperature control system for glue solution, which effectively maintains the effective temperature of the glue solution.
The utility model provides a technical scheme that its technical problem adopted is: the automatic constant temperature control system for glue solution is characterized in that: the device comprises a glue tank and a refrigerator, wherein a heat-preserving jacket is arranged outside the glue tank, a heat exchange coil is arranged in the heat-preserving jacket, and the output end of the heat exchange coil is connected with the input end of the refrigerator through a return pipeline; the output end of the refrigerator is connected with the input end of the heat exchange coil through a heat exchange pipeline, a first-stage heat exchange device, a pump and a one-way valve are arranged on the heat exchange pipeline, and a third-stage heat exchange device is arranged on the return pipeline.
The utility model discloses add the heat preservation clamp cover in the outside of glue solution jar to heat transfer pipeline and return line are connected respectively to input, the output that presss from both sides the cover at the heat preservation, can control the temperature of glue solution with high accuracy, make the glue solution keep suitable viscosity, improve the thickness homogeneity of coating, improve the yield. Meanwhile, a primary heat exchange device is arranged on the heat exchange pipeline, and a tertiary heat exchange device is arranged on the return pipeline, namely, a complete closed circulation system is formed by a refrigerant of the refrigerator, the heat of the whole papermaking machine and even the whole workshop is recycled, so that the heat exchange requirement of the whole workshop is met by a group of refrigerators, the heat exchange effect is effectively improved, and the energy consumption is reduced.
The three-stage heat exchange device is a paper machine drying cold cylinder.
The primary heat exchange device is an air conditioner, and a plurality of groups of air conditioners which are arranged in parallel are arranged on the heat exchange pipeline.
And a stirring impeller is arranged in the glue solution tank, and the upper part of the stirring impeller is connected with a stirring motor through a stirring shaft.
The heat exchange coil pipe is internally circulated with a refrigerant, the heat preservation jacket is internally provided with a heat exchange fluid, and one side of the heat preservation jacket is provided with a thermometer.
Compared with the prior art, the utility model discloses the beneficial effect who has is:
the utility model discloses add the heat preservation clamp cover in the outside of glue solution jar to heat transfer pipeline and return line are connected respectively to input, the output that presss from both sides the cover at the heat preservation, can control the temperature of glue solution with high accuracy, make the glue solution keep suitable viscosity, improve the thickness homogeneity of coating, improve the yield. Meanwhile, a primary heat exchange device is arranged on the heat exchange pipeline, and a tertiary heat exchange device is arranged on the return pipeline, namely, a complete closed circulation system is formed by a refrigerant of the refrigerator, the heat of the whole papermaking machine and even the whole workshop is recycled, so that the heat exchange requirement of the whole workshop is met by a group of refrigerators, the heat exchange effect is effectively improved, and the energy consumption is reduced.
The temperature of the glue solution is constant, and the product quality is stabilized; the structure is simple, the use is convenient, the control is flexible and accurate, and the application range is wide; the utility model discloses can control the temperature of glue solution with high accuracy, make the glue solution keep suitable viscosity, improve the thickness homogeneity of coating, improve the yield.
Drawings
Fig. 1 is a schematic structural view of an automatic constant temperature control system for glue solution.
The device comprises a glue solution tank 1, a glue solution tank 2, a heat preservation jacket 3, a stirring motor 4, a stirring impeller 5, a glue solution refrigerant output pipe 6, a paper machine drying cooling cylinder 7, a refrigerant return pipe 8, a refrigerator 9, a refrigerant output pipe 10, an air conditioner 11, an air conditioner heat exchange output pipe 12 and a pump.
Detailed Description
Fig. 1 is a preferred embodiment of the present invention, and the present invention will be further explained with reference to fig. 1.
Referring to figure 1: an automatic constant temperature control system for glue solution comprises a glue solution tank 1 and a refrigerator 8, wherein a heat preservation jacket 2 is arranged outside the glue solution tank 1, a heat exchange coil is arranged in the heat preservation jacket 2, and the output end of the heat exchange coil is connected with the input end of the refrigerator 8 through a return pipeline; the output end of the refrigerator 8 is connected with the input end of the heat exchange coil through a heat exchange pipeline, a first-stage heat exchange device, a pump 12 and a one-way valve are arranged on the heat exchange pipeline, and a third-stage heat exchange device is arranged on the return pipeline.
The third-stage heat exchange device is a paper machine drying cold cylinder 6 arranged on the return pipeline. The primary heat exchange device is an air conditioner 10, and a plurality of groups of air conditioners 10 which are arranged in parallel are arranged on the heat exchange pipeline. A stirring impeller 4 is arranged in the glue tank 1, and the upper part of the stirring impeller 4 is connected with a stirring motor 3 through a stirring shaft. A refrigerant flows through the heat exchange coil, a heat exchange fluid is arranged in the heat insulation jacket 2, and a thermometer is arranged on one side of the heat insulation jacket 2.
The working process and the working principle are as follows: the method comprises the steps that a refrigerating machine 8 supplies a refrigerant, the refrigerant is firstly supplied to a primary heat exchange device, namely equipment such as an air conditioner 10 in a workshop, the temperature of the refrigerant is reduced to a certain extent after heat exchange, then the refrigerant is continuously output into a heat-insulating jacket 2 on the outer side of a glue solution tank 1 to moderately cool glue solution in the glue solution tank 1, after heat exchange is carried out again, the temperature of the refrigerant flowing out of the heat-insulating jacket 2 is partially increased again, the refrigerant is continuously input into a paper machine drying cold cylinder 6 to moderately cool the paper machine drying cold cylinder 6, paper passing through the paper machine drying cold cylinder 6 can be moderately cooled, the optimal characteristic of the paper is kept, and finally, the heat exchange refrigerant flows back into the refrigerating machine.
The utility model can also comprise a one-way valve, a regulating valve, a temperature sensor and a controller, wherein the regulating valve is connected in series on the heat exchange output pipe 11 of the air conditioner; the temperature detecting head of the temperature sensor is arranged in the fluid conveyed in the heat-insulating rubber sleeve; the regulating valve and the temperature sensor are connected with the controller through signal lines. The controller is a single chip microcomputer or a programmable controller.
The use method of the liquid constant temperature control device comprises the steps of heat exchange, wherein during heat exchange, fluid is input into the heat exchange coil pipe from the input pipe, the circulating pump drives a refrigerant in the heat exchange pipeline to flow in the pipe in a circulating mode along the allowed flow direction of the one-way valve, and the fluid is subjected to heat exchange with water in the heat exchange coil pipe and the heat preservation jacket and then is output through the output pipe. In addition, the temperature measurement and the temperature control can be further included, during the temperature measurement, when the fluid is continuously output from the output pipe, the temperature sensor measures the temperature of the output fluid through the temperature detecting head and transmits the temperature data to the controller; when controlling the temperature, the controller sets the upper limit value and the lower limit value of the fluid temperature in advance, and compares the measured value with the set value after the controller receives the fluid temperature data transmitted by the temperature sensor: if the measured value is higher than the upper limit value of the set value, the controller controls the regulating valve to increase the opening amount of the valve and increase the flow of the fluid conveyed from the heat exchange output pipe 11 of the air conditioner, so that the temperature of the refrigerant is reduced, and the temperature of the fluid is finally reduced through heat exchange in the heat preservation jacket; if the measured value is lower than the lower limit value of the set value, the controller controls the regulating valve to reduce the opening amount of the valve and reduce the flow of the fluid conveyed from the heat exchange output pipe 11 of the air conditioner, so that the temperature of the fluid is increased, and the temperature of the fluid is finally increased through heat exchange in the heat-preservation jacket; if the measured value is between the upper limit value and the lower limit value of the set value, the opening amount of the regulating valve is kept unchanged.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides an automatic constant temperature control system of glue solution which characterized in that: the glue tank comprises a glue tank (1) and a refrigerator (8), wherein a heat-insulating jacket (2) is arranged outside the glue tank (1), a heat exchange coil is arranged in the heat-insulating jacket (2), and the output end of the heat exchange coil is connected with the input end of the refrigerator (8) through a return pipeline; the output end of the refrigerator (8) is connected with the input end of the heat exchange coil through a heat exchange pipeline, a first-stage heat exchange device, a pump (12) and a one-way valve are arranged on the heat exchange pipeline, and a third-stage heat exchange device is arranged on the return pipeline.
2. The automatic constant temperature control system of glue solution according to claim 1, characterized in that: the three-stage heat exchange device is a paper machine drying cold cylinder (6).
3. The automatic constant temperature control system of glue solution according to claim 1, characterized in that: the primary heat exchange device is an air conditioner (10), and a plurality of groups of air conditioners (10) which are arranged in parallel are arranged on the heat exchange pipeline.
4. The automatic constant temperature control system of glue solution according to claim 1, characterized in that: and a stirring impeller (4) is arranged in the glue tank (1), and the upper part of the stirring impeller (4) is connected with a stirring motor (3) through a stirring shaft.
5. The automatic constant temperature control system of glue solution according to claim 1, characterized in that: the heat exchange coil pipe is internally circulated with a refrigerant, a heat exchange fluid is arranged in the heat insulation jacket (2), and a thermometer is arranged on one side of the heat insulation jacket (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921705957.0U CN210377187U (en) | 2019-10-12 | 2019-10-12 | Automatic constant temperature control system of glue solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921705957.0U CN210377187U (en) | 2019-10-12 | 2019-10-12 | Automatic constant temperature control system of glue solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210377187U true CN210377187U (en) | 2020-04-21 |
Family
ID=70256184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921705957.0U Active CN210377187U (en) | 2019-10-12 | 2019-10-12 | Automatic constant temperature control system of glue solution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210377187U (en) |
-
2019
- 2019-10-12 CN CN201921705957.0U patent/CN210377187U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104359195B (en) | Based on the central air-conditioning freezing water controling method that dynamic response end total load changes | |
| CN109361034A (en) | The equal balance system of battery pack temperature and Active Control Method | |
| CN104368504B (en) | Temperature control device | |
| CN103981349B (en) | Automobile thermoforming production line cooling water recirculation system | |
| CN210513704U (en) | Circulating water temperature regulation control system for intercooler simulator | |
| CN107388882A (en) | The multi fan of cooling tower sprays collaboration fuzzy control method more | |
| CN106051960A (en) | Cooling tower group cold and hot water mixed-using system for central air conditioner cooling and plate heat exchanger free cooling and using method thereof | |
| CN206054091U (en) | Charge air cooler temperature control equipment and system | |
| CN210377187U (en) | Automatic constant temperature control system of glue solution | |
| CN204212832U (en) | Engine motor oil constant temperature device | |
| CN204220413U (en) | Temperature control equipment | |
| CN106839295A (en) | For the low-temperature receiver centralized control system and control method of air conditioning test device | |
| CN208143687U (en) | The cold liquid supply system of self-adaptive temperature | |
| CN106996713A (en) | A kind of constant temperature cooperative control method of many water cooling towers of multi fan | |
| CN209418720U (en) | Battery pack temperature active equalization system | |
| CN203875303U (en) | Constant water temperature control device of crystallizer of continuous casting machine | |
| CN102722190B (en) | Energy-saving oil temperature control system of machine tool | |
| CN105134329A (en) | Engine oil cooling device and cooling control method | |
| CN108495526A (en) | The cold liquid supply system of self-adaptive temperature | |
| CN213611308U (en) | Automatic temperature control system of reation kettle | |
| CN213480724U (en) | Heat exchange device capable of accurately adjusting temperature | |
| CN212692225U (en) | Intelligent temperature control system for cooling roller | |
| CN201081341Y (en) | Air conditioner energy-saving system | |
| CN210253567U (en) | Cold rolling emulsion temperature automatic control system | |
| CN209193795U (en) | A kind of float glass tin bath temperature control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |