CN210308527U - Temperature adjusting system of internal mixer - Google Patents
Temperature adjusting system of internal mixer Download PDFInfo
- Publication number
- CN210308527U CN210308527U CN201921119454.5U CN201921119454U CN210308527U CN 210308527 U CN210308527 U CN 210308527U CN 201921119454 U CN201921119454 U CN 201921119454U CN 210308527 U CN210308527 U CN 210308527U
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- Prior art keywords
- temperature
- rotor
- pipeline
- cold water
- circulating water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 151
- 238000001514 detection method Methods 0.000 claims abstract description 31
- 230000003068 static effect Effects 0.000 claims abstract description 27
- 230000001105 regulatory effect Effects 0.000 claims abstract description 20
- 238000002156 mixing Methods 0.000 claims abstract description 19
- 239000010687 lubricating oil Substances 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 13
- 238000001816 cooling Methods 0.000 description 8
- 239000000498 cooling water Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010722 industrial gear oil Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010074 rubber mixing Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
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Abstract
The utility model provides an internal mixer temperature regulating system, which solves the technical problems that the rotor temperature of the existing internal mixer is overcooled and overheated, and the service life of a moving ring and a static ring is influenced, and is provided with an internal mixer and a temperature regulating system, wherein the internal mixer is provided with an internal mixing chamber and a rotor; the outer side wall of the mixing chamber is provided with a temperature control pipeline, the end surface of the rotor is provided with a moving ring and a static ring, a lubricating oil cavity is formed between the moving ring and the static ring, a rotor temperature adjusting pipeline is arranged in the static ring, and an outlet of the temperature control pipeline and an outlet of the rotor temperature adjusting pipeline are both communicated with a water drainage pipeline; the temperature regulating system is provided with a temperature control tank, a heater and a temperature detection element are arranged in the temperature control tank, and a cold water inlet pipeline and a circulating water outlet pipeline are arranged at the lower part of the temperature control tank; the inlet of the temperature control pipeline and the inlet of the rotor temperature adjusting pipeline are both communicated with a circulating water outlet pipeline; the temperature adjusting system is also provided with a rotor cold water inlet pipeline communicated with an inlet of the rotor temperature adjusting pipeline; the temperature regulating system is also provided with a controller for regulating the temperature of the banburying chamber and the rotor stationary ring.
Description
Technical Field
The utility model belongs to the technical field of the banbury mixer control by temperature change and specifically relates to a banbury mixer temperature control system is related to.
Background
The closed rubber mixing machine is called as internal mixer, also called as kneading machine, and is mainly used for plastication and mixing of rubber. The internal mixer is a machine which is equipped with a pair of rotors with specific shapes and can be relatively rotated, and can be used for plasticating and mixing polymer material in a clearance mode under the closed state of adjustable temperature and pressure, and is mainly formed from internal mixing chamber, rotor sealing device, feeding and pressing device, discharging device, driving device and machine base.
The rotor end face of the internal mixer is sealed and lubricated by using industrial gear oil, the rotor end face cooling water and an internal mixing chamber of the conventional internal mixer temperature regulation system share one zone of cooling water, the temperature of the water introduced into the internal mixing chamber is 45-50 ℃, the temperature of a sizing material is about 160 ℃ and the temperature of a rotor static ring is about 120 ℃ in the mixing process of the internal mixer, the cooling water introduced into the sealing chamber is used for cooling the rotor static ring, the temperature difference is small, the cooling effect of the rotor static ring is poor, the sealing effect is influenced, the use amount of lubricating oil is increased, and the service lives of a moving ring and a static ring of the rotor end face can be shortened; and current banbury mixer and temperature regulation system simultaneous working, equipment initial temperature is not enough, and the inside lubricating oil of rotor is sticky, increases equipment wearing and tearing, also influences the life of equipment.
SUMMERY OF THE UTILITY MODEL
The utility model discloses be exactly to the banbury mixer temperature regulation system rotor end face cooling water and the banburying room of current banbury mixer district cooling water that shares, the subcooling of banbury mixer rotor temperature, overheated, it is not good to cause sealed effect between the movable coil of rotor and the quiet circle, influences the technical problem in movable coil, quiet circle life-span, provides a banbury mixer temperature regulation system that can further adjust banbury mixer rotor end face temperature now.
Therefore, the utility model is provided with an internal mixer and a temperature adjusting system, wherein the internal mixer is provided with an internal mixing chamber and two rotors which rotate relatively; the outer side wall of the mixing chamber is provided with a temperature control pipeline, the end surface of the rotor is provided with a moving ring and a static ring, a lubricating oil cavity is formed between the moving ring and the static ring, and a rotor temperature adjusting pipeline is arranged in the static ring; the outlet of the temperature control pipeline and the outlet of the rotor temperature adjusting pipeline are both communicated with a water drainage pipeline; the method is characterized in that: the temperature regulating system is provided with a temperature control tank, a heater and a temperature detection element are arranged in the temperature control tank, a cold water inlet pipeline and a circulating water outlet pipeline are arranged at the lower part of the temperature control tank, and a circulating water pump and a circulating water electromagnetic valve are arranged on the circulating water outlet pipeline; the inlet of the temperature control pipeline and the inlet of the rotor temperature adjusting pipeline are both communicated with a circulating water outlet pipeline; the temperature regulating system is also provided with a rotor cold water inlet pipeline, the rotor cold water inlet pipeline is provided with a rotor cold water electromagnetic valve, and the rotor cold water inlet pipeline is communicated with an inlet of the rotor temperature regulating pipeline; the temperature regulating system is also provided with a controller which controls the on-off of the heater of the temperature control tank, the on-off of the electromagnetic valves of the circulating water outlet pipeline and the rotor cold water inlet pipeline, and further regulates the temperature of the outer side wall of the mixing chamber and the temperature of the rotor static ring.
Preferably, the rotor stationary ring is provided with a temperature detection device, and the temperature detection device is connected with the controller to feed back the temperature of the stationary ring.
Preferably, the circulating water outlet pipeline is further provided with a circulating water flow meter and a circulating water flow valve, the rotor cold water inlet pipeline is further provided with a rotor cold water flow meter and a rotor cold water flow valve, and the circulating water flow meter, the circulating water flow valve, the rotor cold water flow meter and the rotor cold water flow valve are all connected with the controller; the controller respectively controls the circulating water flow and the cold water flow through the circulating water flow valve and the rotor cold water flow valve, and then the temperature of the rotor stationary ring is accurately controlled.
Preferably, the drainage pipeline is provided with a drainage electromagnetic valve, a drainage flowmeter and a temperature detection element; and the water discharge electromagnetic valve, the water discharge flow meter and the temperature detection element are all connected with the controller.
Preferably, the temperature control tank is further provided with a pressure detection element, a safety valve, a liquid level detection element and a pressure relief solenoid valve, and the pressure detection element, the safety valve, the liquid level detection element and the pressure relief solenoid valve are all connected with the controller.
Preferably, the controller is a DCS or PLC controller.
The utility model discloses a banbury mixer temperature control system is through being equipped with the banbury mixer and having controller temperature control system, and temperature control system is equipped with the temperature control jar, and the inside heater and temperature detection component of being equipped with of temperature control jar, the operation of controller control heater, the control enters the temperature of liquid in the temperature control jar through cold water inlet pipeline, sends into the temperature control pipeline of banburying room lateral wall, the rotor temperature regulating pipeline inside the quiet circle of rotor respectively through circulating water outlet pipeline for cooling banburying room and the quiet circle of rotor; temperature regulation system still is equipped with rotor cold water inlet pipe, rotor cold water inlet pipe is equipped with rotor cold water solenoid valve, when the banbury mixer moves, rotor quiet circle temperature risees, open rotor cold water solenoid valve of rotor cold water inlet pipe through the controller, it is low to let in cold water temperature, it is effectual to cool down, can further reduce the temperature of rotor temperature regulating pipeline, guarantee the cooling effect of rotor quiet circle, and then make the lubricating oil between rotor moving coil and the quiet circle move under more suitable temperature, reach stable sealed effect.
The rotor stationary ring is provided with a temperature detection device, so that the temperature of the rotor stationary ring can be tracked, and the cooling effect of the temperature regulation system is detected.
The controller respectively controls the circulating water flow and the cold water flow through the circulating water flow valve and the rotor cold water flow valve, and can control the proportion of warm water flowing out of a circulating water outlet pipeline and cold water flowing out of a rotor cold water inlet pipeline, so that the temperature of a rotor stationary ring is accurately controlled.
The flow rate of the drain flow meter 52 should correspond to the sum of the flow rates of the circulating water flow meter 33 and the rotor cold water flow meter 62, and can be used for detecting whether the equipment leaks water.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The symbols in the drawings illustrate that:
1. a temperature control tank, 11 is a heater, 12 is a temperature detection element, 13 is a pressure detection element, 14 is a safety valve, 15 is a liquid level detection element, and 16 is a pressure relief solenoid valve;
2. a cold water inlet pipe 21 is a cold water electromagnetic valve;
3. a circulating water outlet pipeline, 31 is a circulating water pump, 32 is a circulating water electromagnetic valve, 33 is a circulating water flow meter, and 34 is a circulating water flow valve;
4. an internal mixer, 41 is an internal mixing chamber, 411 is a temperature control pipeline, 42 is a rotor, and 421 is a rotor temperature control pipeline;
5. a drain line 51, a drain solenoid valve 52, a drain flowmeter 52, and a temperature detecting element 53;
6. a rotor cold water inlet pipe, 61 a rotor cold water electromagnetic valve, 62 a rotor cold water flow meter, and 63 a rotor cold water flow valve.
Detailed Description
The following describes in detail an embodiment of the present invention with reference to fig. 1.
The utility model is provided with a temperature adjusting system with a controller (not shown in the figure), the temperature adjusting system is provided with a temperature control tank 1, the lower part of the temperature control tank 1 is connected with a cold water inlet pipeline 2 and a circulating water outlet pipeline 3, cold water enters the temperature control tank 1 from the cold water inlet pipeline 2, and water in the temperature control tank 1 flows out through the circulating water outlet pipeline 2; a cold water electromagnetic valve 21 is arranged on the cold water inlet pipeline 2, and a circulating water pump 31 and a circulating water electromagnetic valve 32 are arranged on the circulating water outlet pipeline 3.
The heater 11 and the temperature detection element 12 are arranged in the temperature control tank 1, and the controller controls the operation of the heater 11 and the temperature of the liquid in the temperature control tank 1 by receiving the water temperature signal of the temperature detection element 12.
The temperature control tank 1 can also be provided with a pressure detection element 13, a safety valve 14, a liquid level detection element 15 and a pressure relief electromagnetic valve 16 which are connected with a controller.
The utility model is also provided with an internal mixer 4, wherein the internal mixer 4 is provided with an internal mixing chamber 41 and two rotors 42 which rotate relatively; the outer side wall of the mixing chamber 41 is provided with a temperature control pipeline 411, the end face of the rotor 42 is provided with a moving ring and a static ring (not shown in the figure), a lubricating oil cavity is formed between the moving ring and the static ring, the moving ring rotates along with the rotor, the static ring is fixed at a static part, the moving ring and the static ring are in contact seal along the rotating axial direction of the rotor, and a rotor temperature control pipeline 421 is arranged inside the static ring; the inlet of the temperature control pipeline 411 and the inlet of the rotor temperature adjusting pipeline 421 are both communicated with a circulating water outlet pipeline 3, and the outlet of the temperature control pipeline 411 and the outlet of the rotor temperature adjusting pipeline 421 are both communicated with a water drainage pipeline 5; when the internal mixer 4 normally works, the water flowing out from the circulating water outlet pipeline 3 passes through the temperature control pipeline 411 on the outer side wall of the internal mixing chamber 41 and the rotor temperature adjusting pipeline 421 on the static ring of the rotor 42 respectively, is finally discharged through the drainage pipeline 5, and sequentially cools the static ring of the internal mixing chamber 41 and the rotor 42.
The temperature regulating system is also provided with a rotor cold water inlet pipeline 6, the rotor cold water inlet pipeline 6 is provided with a rotor cold water electromagnetic valve 61, and the rotor cold water inlet pipeline 6 is communicated with an inlet of a rotor temperature regulating pipeline 421; cold water flowing out of the rotor cold water inlet pipeline 6 and warm water flowing out of the circulating water outlet pipeline 3 both enter the rotor temperature adjusting pipeline 421 to jointly adjust the temperature of the static ring of the rotor 42; 4 during operations of banbury mixer, the temperature degree of the warm water that circulating water outlet pipeline 3 flows is high, get into rotor temperature regulation pipeline 421, the cooling effect is not good, increase rotor cold water inlet pipeline 6 and the entry intercommunication of rotor temperature regulation pipeline 421, the cold water temperature that rotor cold water inlet pipeline 6 flows is low, it is effectual to cool down, can further reduce the temperature of rotor temperature regulation pipeline 421, guarantee the cooling effect of rotor 42 quiet circle, ensure that the lubricating oil between the quiet circle of rotor 42 and the movable coil is under stable temperature, keep fine lubrication effect, guarantee sealed effect. Wherein, rotor cold water solenoid valve 61 links to each other with the controller, and rotor 42 quiet circle is equipped with temperature-detecting device, and temperature-detecting device links to each other with the controller, and feedback rotor 42 quiet circle's temperature, rotor 42 quiet circle temperature is high, and controller control rotor cold water solenoid valve 61 opens, lets in the cold water of rotor cold water inlet pipeline 6 to rotor temperature adjusting pipeline 421, further reduces the temperature of rotor 42 quiet circle.
The circulating water outlet pipeline 3 is also provided with a circulating water flow meter 33 and a circulating water flow valve 34, the rotor cold water inlet pipeline 6 is also provided with a rotor cold water flow meter 62 and a rotor cold water flow valve 63, and the circulating water flow meter 33, the circulating water flow valve 34, the rotor cold water flow meter 62 and the rotor cold water flow valve 63 are all connected with a controller; the controller respectively controls the circulating water flow flowing out of the circulating water outlet pipeline 3 and the cold water flow flowing out of the rotor cold water inlet pipeline 6 through the circulating water flow valve 34 and the rotor cold water flow valve 63, so that the temperature of water passing through the static ring of the rotor 42 is accurately controlled, and the temperature adjusting effect of the static ring of the rotor 42 is further ensured.
The drainage pipeline 5 is provided with a drainage electromagnetic valve 51, a drainage flowmeter 52 and a temperature detection element 53; the drain electromagnetic valve 51, the drain flowmeter 52 and the temperature detection element 53 are all connected with the controller, and the temperature detection element 53 is used for detecting the cooling effect of the temperature regulation system; the flow rate of the drain flow meter 52 should correspond to the sum of the flow rates of the circulating water flow meter 33 and the rotor cold water flow meter 62, and can be used to detect whether the equipment leaks water.
The controller may be a PLC or DCS controller.
The utility model discloses, 4 before the internal mixer uses, temperature regulation system's controller, control 1 heater 11 operations of accuse temperature jar, the heating gets into the water in accuse temperature jar 1 from cold water inlet pipe way 2, after reaching the predetermined temperature, will accuse temperature the water in jar 1 and send into internal mixer 4 through circulating water outlet pipe way 2, respectively through the rotor temperature regulating pipeline 421 of the accuse temperature pipeline 411 of 41 lateral walls of banburying chamber and the quiet circle of rotor 42, discharge through drainage pipe 5 at last, can preheat equipment, guarantee that the oil circuit between quiet circle of rotor 42 and the moving coil is unblocked, avoid because equipment is low because of the temperature, cause lubricating oil to glue thick, it is poor to seal the effect, loss equipment.
However, the above description is only an embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.
Claims (6)
1. A temperature regulating system of an internal mixer is provided with the internal mixer and the temperature regulating system, wherein the internal mixer is provided with an internal mixing chamber and two rotors which rotate relatively; the outer side wall of the mixing chamber is provided with a temperature control pipeline, the end surface of the rotor is provided with a moving ring and a static ring, a lubricating oil cavity is formed between the moving ring and the static ring, and a rotor temperature adjusting pipeline is arranged in the static ring; the outlet of the temperature control pipeline and the outlet of the rotor temperature adjusting pipeline are both communicated with a water drainage pipeline; the method is characterized in that: the temperature regulating system is provided with a temperature control tank, a heater and a temperature detection element are arranged in the temperature control tank, a cold water inlet pipeline and a circulating water outlet pipeline are arranged at the lower part of the temperature control tank, and a circulating water pump and a circulating water electromagnetic valve are arranged on the circulating water outlet pipeline; the inlet of the temperature control pipeline and the inlet of the rotor temperature adjusting pipeline are both communicated with a circulating water outlet pipeline; the temperature regulating system is also provided with a rotor cold water inlet pipeline, the rotor cold water inlet pipeline is provided with a rotor cold water electromagnetic valve, and the rotor cold water inlet pipeline is communicated with an inlet of the rotor temperature regulating pipeline; the temperature regulating system is also provided with a controller which controls the on-off of the heater of the temperature control tank, the on-off of the electromagnetic valves of the circulating water outlet pipeline and the rotor cold water inlet pipeline, and further regulates the temperature of the outer side wall of the mixing chamber and the temperature of the rotor static ring.
2. The internal mixer temperature regulation system of claim 1, wherein: and the rotor stationary ring is provided with a temperature detection device, and the temperature detection device is connected with the controller to feed back the temperature of the stationary ring.
3. The internal mixer temperature regulation system of claim 2, wherein: the circulating water outlet pipeline is also provided with a circulating water flow meter and a circulating water flow valve, the rotor cold water inlet pipeline is also provided with a rotor cold water flow meter and a rotor cold water flow valve, and the circulating water flow meter, the circulating water flow valve, the rotor cold water flow meter and the rotor cold water flow valve are all connected with the controller; the controller respectively controls the circulating water flow and the cold water flow through the circulating water flow valve and the rotor cold water flow valve, and then accurately controls the temperature of the rotor stationary ring.
4. The internal mixer temperature regulation system of claim 3, wherein: the drainage pipeline is provided with a drainage electromagnetic valve, a drainage flowmeter and a temperature detection element; and the water discharge electromagnetic valve, the water discharge flow meter and the temperature detection element are all connected with the controller.
5. An internal mixer temperature regulation system according to any one of claims 1 to 4, characterized in that: the temperature control tank is also provided with a pressure detection element, a safety valve, a liquid level detection element and a pressure relief electromagnetic valve, and the pressure detection element, the safety valve, the liquid level detection element and the pressure relief electromagnetic valve are all connected with the controller.
6. An internal mixer temperature regulation system according to any one of claims 1 to 4, characterized in that: the controller is a DCS or PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921119454.5U CN210308527U (en) | 2019-07-17 | 2019-07-17 | Temperature adjusting system of internal mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921119454.5U CN210308527U (en) | 2019-07-17 | 2019-07-17 | Temperature adjusting system of internal mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210308527U true CN210308527U (en) | 2020-04-14 |
Family
ID=70123970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921119454.5U Expired - Fee Related CN210308527U (en) | 2019-07-17 | 2019-07-17 | Temperature adjusting system of internal mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210308527U (en) |
-
2019
- 2019-07-17 CN CN201921119454.5U patent/CN210308527U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 148 Longshan road Wendeng Weihai Shandong 264200 Patentee after: Weihai JIAHANG Rubber Technology Co.,Ltd. Address before: 148 Longshan road Wendeng Weihai Shandong 264200 Patentee before: WENDENG SANFENG TYRE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |