CN217716124U - Automatic cleaning device for cooler of extruding machine - Google Patents
Automatic cleaning device for cooler of extruding machine Download PDFInfo
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- CN217716124U CN217716124U CN202221999136.4U CN202221999136U CN217716124U CN 217716124 U CN217716124 U CN 217716124U CN 202221999136 U CN202221999136 U CN 202221999136U CN 217716124 U CN217716124 U CN 217716124U
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Abstract
The utility model provides an extruder cooler self-cleaning device, include: cooler, switching-over valve, rose box, washing water tank. The cooler comprises a hydraulic oil inlet, a hydraulic oil outlet, a cooling water inlet, a cooling water outlet and a plurality of heat exchange fins, wherein the hydraulic oil inlet and the hydraulic oil outlet are positioned on the same side; the cooling water inlet and the cooling water outlet are positioned at the same side; a cooling water tank is arranged between the cooling water inlet and the cooling water outlet; the reversing valve is arranged at the cooling water inlet and the cooling water outlet; the filter box is provided with a filter screen, and the cooling water outlet is connected with the filter box; the washing water tank is provided with the scavenging pump, washs the water tank and is connected with the rose box, washs the water tank and is connected with the cooling water entry. Through setting up cooler, switching-over valve, rose box and washing water tank, can realize that the extruder does not shut down and washs the cooler, does not delay the work of extruder, very big improvement production efficiency to the cleaning performance is good, has improved the radiating efficiency of cooler.
Description
Technical Field
The utility model relates to an extruder cooling technology field especially relates to an extruder cooler self-cleaning device.
Background
The extruder cooler is mainly used for cooling in the hydraulic oil use, and the cooling mode is plate heat exchanger water-cooling, because the cooling water quality of adoption is relatively poor to current cooler does not have filtering capability, and incrustation scale accumulation is more on the heat transfer board for a long time, influences the radiating effect, and the higher oil temperature of scattering can not go out, influences heat exchange efficiency, needs often wash the heat transfer board. The existing cooler cleaning method is to disassemble and clean the heat exchange plates one by one, and the cleaning mode needs to stop the extruder and then clean the extruder, so that the time consumption is long, and the production efficiency is greatly delayed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model aims to provide an extruder cooler self-cleaning device. Through setting up cooler, switching-over valve, rose box and washing water tank, can realize that the extruder does not shut down and washs the cooler, does not delay the work of extruder, very big improvement production efficiency to the cleaning performance is good, has improved the radiating efficiency of cooler.
In order to achieve the above object, the utility model provides an extruder cooler self-cleaning device, include: cooler, switching-over valve, rose box, washing water tank. The cooler comprises a hydraulic oil inlet, a hydraulic oil outlet, a cooling water inlet, a cooling water outlet and a plurality of heat exchange fins, the hydraulic oil inlet and the hydraulic oil outlet are connected through a hydraulic oil pipe, the hydraulic oil inlet and the hydraulic oil outlet are positioned on the same side, and the hydraulic oil pipe penetrates through the heat exchange fins; the cooling water inlet and the cooling water outlet are connected through a cooling water pipe, the cooling water inlet and the cooling water outlet are positioned on the same side, and the cooling water pipe penetrates through the heat exchange fins; a cooling water tank is arranged between the cooling water inlet and the cooling water outlet; the reversing valve is arranged at the cooling water inlet and the cooling water outlet; the filter box is provided with a filter screen, and the cooling water outlet is connected with the filter box; the washing water tank is provided with the scavenging pump, washs the water tank and is connected with the rose box, washs the water tank and is connected with the cooling water entry.
Through setting up cooler, switching-over valve, rose box and washing water tank, can realize that the extruder does not shut down and washs the cooler, does not delay the work of extruder, very big improvement production efficiency to the cleaning performance is good, has improved the radiating efficiency of cooler.
Furthermore, the reversing valve is a three-way electromagnetic valve. Simple structure, easy maintenance and replacement.
Furthermore, the automatic cleaning device for the cooler of the extruding machine further comprises a controller, wherein the controller is connected with the three-way electromagnetic valve and used for controlling the conduction state of the three-way electromagnetic valve. The automatic cleaning of the cooler can be realized, and the labor cost is saved.
Furthermore, the three-way electromagnetic valve connected with the cooling water outlet is a first electromagnetic valve and comprises a first connecting port, a first outlet and a second outlet, the first outlet is connected with the filter box, and the second outlet is connected with the cooling water tank. The extruder can be cleaned without stopping.
Furthermore, the first electromagnetic valve comprises a cleaning state and a cooling state, the first connecting port is communicated with the first outlet in the cleaning state, and the first connecting port is communicated with the second outlet in the cooling state. The cooler can be cleaned without stopping the extruder.
Furthermore, the three-way electromagnetic valve connected with the cooling water inlet is a second electromagnetic valve and comprises a second connecting port, a first inlet and a second inlet, the first inlet is connected with the cleaning water tank, and the second inlet is connected with the cooling water tank. The cooler can be cleaned without stopping the extruder.
Furthermore, the second solenoid valve includes a cleaning state and a cooling state, the second connecting port is communicated with the first inlet in the cleaning state, and the second connecting port is communicated with the second inlet in the cooling state. The cooler can be cleaned without stopping the extruder.
Furthermore, a filter cover is arranged at an outlet at one side of the filter box connected with the cleaning water tank. The filtering effect can be enhanced, and the heat exchange efficiency is improved.
Furthermore, a pressure pump is arranged between the first outlet and the filter box. The water pressure in the loop is increased, one-time circulation can be completed more quickly, the filtering effect is enhanced, and the heat exchange efficiency is increased.
Furthermore, a sulfamic acid solution is arranged in the cleaning water tank. The cleaning effect is enhanced, and the scale on the heat exchange plate is better removed.
Drawings
The drawings described herein are intended only to assist those skilled in the art in understanding the technical aspects of the present invention, and the exemplary embodiments of the present invention described in conjunction with the drawings are intended only to explain the technical aspects of the present invention and do not constitute an undue limitation on the present invention. In the drawings:
fig. 1 is a schematic structural diagram of an automatic cleaning device for an extruder cooler according to an embodiment of the present invention;
fig. 2 is a side view of a cooler according to an embodiment of the present invention.
List of reference numbers:
1. a cooler; 11. a hydraulic oil inlet; 12. a hydraulic oil outlet; 13. a cooling water inlet; 14. a cooling water outlet; 15. a heat exchanger fin; 16. a cooling water tank;
2. a first solenoid valve; 21. a first connection port; 22. a first outlet; 23. a second outlet;
3. a second solenoid valve; 31. a second connection port; 32. a first inlet; 33. a second inlet;
4. a filter box; 41. a filter screen; 42. a filter housing;
5. cleaning the water tank; 51. cleaning the pump;
6. a booster pump.
Detailed Description
In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. In the description herein, references to the description of the terms "an aspect," "some aspects," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.
As shown in fig. 1-2, the utility model provides an extruder cooler self-cleaning device, include: cooler 1, switching-over valve, rose box 4, washing water tank 5.
The cooler 1 of the extruder is a conventional plate heat exchanger. The cooler 1 comprises a hydraulic oil inlet 11, a hydraulic oil outlet 12, a cooling water inlet 13, a cooling water outlet 14 and a plurality of heat exchange fins 15, wherein the hydraulic oil inlet 11, the hydraulic oil outlet 12, the cooling water inlet 13 and the cooling water outlet 14 are circular openings with flanges. The hydraulic oil inlet 11 and the hydraulic oil outlet 12 are connected through a hydraulic oil pipe, the hydraulic oil inlet 11 and the hydraulic oil outlet 12 are located on the same side of the cooler 1, the hydraulic oil pipe penetrates through the lower half portion of the heat exchange fin 15, and the hydraulic oil pipe is bent upwards on the other side and penetrates through the heat exchange fin 15 from the opposite direction to form a loop; the cooling water inlet 13 and the cooling water outlet 14 are connected through a cooling water pipe, the cooling water inlet 13 and the cooling water outlet 14 are positioned on the same side, the cooling water pipe penetrates through the upper half part of the heat exchange plate 15, and the cooling water pipe is bent downwards on the other side and penetrates through the heat exchange plate 15 from the opposite direction to form a loop; a cooling water tank 16 is arranged between the cooling water inlet 13 and the cooling water outlet 14, the cooling water tank 16 is a rectangular box body made of metal, and a pump body for storing and exchanging cooling water is arranged in the cooling water tank 16; hydraulic oil in the extruder enters from a hydraulic oil inlet 11 and flows out from a hydraulic oil outlet 12; after the cooling water in the cooling water tank 16 is pressurized, the cooling water flows in from the cooling water inlet 13 and flows out from the cooling water outlet 14, and the heat exchange fins 15 exchange heat between the hydraulic oil and the cooling water.
The reversing valves are arranged at a cooling water inlet 13 and a cooling water outlet 14; the reversing valve is a three-way electromagnetic valve. Simple structure, easy maintenance and replacement. The controller is connected with the three-way electromagnetic valve and used for controlling the conduction state of the three-way electromagnetic valve. The controller includes a plc processor and control and execution circuitry. The automatic cleaning of the cooler 1 can be realized, and the labor cost is saved.
The three-way solenoid valve connected with the cooling water outlet 14 is a first solenoid valve 2, which comprises a first connecting port 21, a first outlet 22 and a second outlet 23, wherein the first outlet 22 is connected with the filter tank 4, and the second outlet 23 is connected with the cooling water tank 16. Cleaning of the cooler 1 without stopping the extruder can be achieved. The first solenoid valve 2 comprises a cleaning state in which the first connection port 21 is in communication with the first outlet 22 and a cooling state in which the first connection port 21 is in communication with the second outlet 23. The cooler can be cleaned without stopping the extruder. The three-way solenoid valve connected to the cooling water inlet is a second solenoid valve 3, which includes a second connection port 31, a first inlet 32, and a second inlet 33, the first inlet 32 is connected to the washing water tank 5, and the second inlet 33 is connected to the cooling water tank 16. Cleaning of the cooler 1 without stopping the extruder can be achieved. The second solenoid valve 3 includes a cleaning state in which the second connection port 31 is in communication with the first inlet 32, and a cooling state in which the second connection port 31 is in communication with the second inlet 33. Cleaning of the cooler 1 without stopping the extruder can be achieved.
The filter box 4 is a rectangular box body made of metal, the filter box 4 is provided with a filter screen 41, and a cooling water outlet is connected with the filter box 4; the outlet of the filter tank 4 connected to the cleaning water tank 5 is provided with a filter cover 42. The filtering net 41 and the filtering cover 42 can be made of metal nets. The filtering effect can be enhanced, and the heat exchange efficiency is improved.
The cleaning water tank 5 is provided with a cleaning pump 51, the cleaning water tank 5 is connected with the filter tank 4, and the cleaning water tank 5 is connected with the cooling water inlet 13. The cleaning water tank 5 is internally provided with sulfamic acid solution. The volume of the cleaning water tank 5 is 100L. The concentration of the sulfamic acid solution is 8 percent.
A booster pump 6 is provided between the first outlet 22 and the filter tank 4. The water pressure in the loop is increased, one-time circulation can be completed more quickly, the filtering effect is enhanced, and the heat exchange efficiency is increased.
Through setting up cooler 1, switching-over valve, rose box 4 and washing water tank 5, can realize that the extruder does not shut down and washs the cooler, does not delay the work of extruder, very big improvement production efficiency to the cleaning performance is good, has improved the radiating efficiency of cooler.
When cooler 1 needs to wash, need not to stop the extruder and dismantle cooler 1 and wash, only need to change into the cleaning state from the cooling state through controller control solenoid valve, the sulfamic acid solution in the washing water tank 5 passes through the pressurization of scavenging pump 51 this moment, get into first entry through the pipeline, later through second connector 31, get into cooler 1 inside, at this moment, sulfamic acid solution replaces cooling water and machine oil to carry out the heat exchange, sulfamic acid solution flows out from first connector 21 through first export 22, get into rose box 4 through the pipeline (there is force (forcing) pump 6 to pressurize midway), get into washing water tank 5 through filter screen 41 and filter mantle 42 and accomplish a washing circulation, reciprocal several times can accomplish the descale, later with the solenoid valve change into the cooling state from the cleaning state can.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, as for the system embodiment, since it is substantially similar to the method embodiment, the description is relatively simple, and reference may be made to the partial description of the method embodiment for relevant points.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. An extruder cooler self-cleaning device, comprising:
the cooler comprises a hydraulic oil inlet, a hydraulic oil outlet, a cooling water inlet, a cooling water outlet and a plurality of heat exchange fins, the hydraulic oil inlet and the hydraulic oil outlet are connected through a hydraulic oil pipe, the hydraulic oil inlet and the hydraulic oil outlet are located on the same side, and the hydraulic oil pipe penetrates through the heat exchange fins; the cooling water inlet and the cooling water outlet are connected through a cooling water pipe, the cooling water inlet and the cooling water outlet are positioned on the same side, and the cooling water pipe penetrates through the heat exchange fins; a cooling water tank is arranged between the cooling water inlet and the cooling water outlet;
the reversing valve is arranged at the cooling water inlet and the cooling water outlet;
the filter box is provided with a filter screen, and the cooling water outlet is connected with the filter box;
the washing water tank, it is provided with the scavenging pump to wash the water tank, wash the water tank with the rose box is connected, wash the water tank with cooling water entry linkage.
2. The automatic cleaning device for the cooler of the extruding machine as claimed in claim 1, wherein the reversing valve is a three-way solenoid valve.
3. The automatic cleaning device for the cooler of the extruding machine as claimed in claim 2, further comprising a controller, wherein the controller is connected with the three-way electromagnetic valve and is used for controlling the conduction state of the three-way electromagnetic valve.
4. The automatic cleaning device for the cooler of the extruding machine as claimed in claim 2, wherein the three-way solenoid valve connected with the cooling water outlet is a first solenoid valve which comprises a first connecting port, a first outlet and a second outlet, the first outlet is connected with the filtering box, and the second outlet is connected with the cooling water tank.
5. The automatic cleaning device for the cooler of the extruding machine, according to claim 4, is characterized in that the first electromagnetic valve comprises a cleaning state and a cooling state, the first connecting port is communicated with the first outlet in the cleaning state, and the first connecting port is communicated with the second outlet in the cooling state.
6. The automatic cleaning device for the cooler of the extruding machine as claimed in claim 2, wherein the three-way solenoid valve connected with the cooling water inlet is a second solenoid valve which comprises a second connecting port, a first inlet and a second inlet, the first inlet is connected with the cleaning water tank, and the second inlet is connected with the cooling water tank.
7. The automatic cleaning device for the cooler of the extruding machine, according to claim 6, is characterized in that the second electromagnetic valve comprises a cleaning state and a cooling state, the second connecting port is communicated with the first inlet in the cleaning state, and the second connecting port is communicated with the second inlet in the cooling state.
8. The automatic cleaning device for the cooler of the extruding machine as claimed in claim 1, wherein a filter cover is arranged at an outlet on one side of the filter box connected with the cleaning water tank.
9. The automatic cleaning device for the cooler of the extruding machine as claimed in claim 4, wherein a pressure pump is arranged between the first outlet and the filter box.
10. The automatic cleaning device for the cooler of the extruding machine as claimed in claim 1, wherein a sulfamic acid solution is arranged in the cleaning water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221999136.4U CN217716124U (en) | 2022-07-29 | 2022-07-29 | Automatic cleaning device for cooler of extruding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221999136.4U CN217716124U (en) | 2022-07-29 | 2022-07-29 | Automatic cleaning device for cooler of extruding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217716124U true CN217716124U (en) | 2022-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221999136.4U Active CN217716124U (en) | 2022-07-29 | 2022-07-29 | Automatic cleaning device for cooler of extruding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217716124U (en) |
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2022
- 2022-07-29 CN CN202221999136.4U patent/CN217716124U/en active Active
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