CN217597772U - Cooling system for double-screw extruder - Google Patents
Cooling system for double-screw extruder Download PDFInfo
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- CN217597772U CN217597772U CN202221533679.7U CN202221533679U CN217597772U CN 217597772 U CN217597772 U CN 217597772U CN 202221533679 U CN202221533679 U CN 202221533679U CN 217597772 U CN217597772 U CN 217597772U
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- screw extruder
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Abstract
The utility model relates to the technical field of extruders, in particular to a cooling system for a double-screw extruder, which can lead a dispersing nozzle to guide water back to a water tank and cool the water at the same time by arranging the cooling system, thereby reducing the required refrigeration power cost; the water cooling device comprises a base plate, a supporting frame, the double screw extruder body, the cooling head, the aqueduct, a water pump, water tank and cooling device, the support frame bottom is connected with the bottom plate top, the double screw extruder body is installed on the support frame top, the cooling head is installed on the double screw extruder body discharging pipe, aqueduct output and cooling head intercommunication, the cooling head bottom is provided with the shower nozzle that looses, be provided with cooling device on the bottom plate, cooling device corresponds with the shower nozzle position that looses, cooling device includes the pole setting, fixed frame, the mount, bearing frame and fan, the pole setting bottom is connected with the bottom plate top, the fan corresponds with the shower nozzle position that looses, water tank top intercommunication is provided with the return water mouth, the return water mouth corresponds with the shower nozzle position that looses.
Description
Technical Field
The utility model relates to a technical field of extruder especially relates to a cooling system for double screw extruder.
Background
The screw extruder depends on the pressure and the shearing force generated by the rotation of the screw, so that materials can be fully plasticized and uniformly mixed and are molded through a neck mold. Plastics extruders can be classified basically into twin-screw extruders, single-screw extruders and, less frequently, multi-screw extruders and also screwless extruders. The twin-screw extruder is developed on the basis of a single-screw extruder, and has the characteristics of good feeding performance, mixing and plasticizing performance, exhaust performance, extrusion stability and the like, so that the twin-screw extruder is widely applied to molding and processing of extruded products.
The discharging pipe outside of twin-screw extruder can be provided with cooling device usually, and it cools off extruder discharging pipe extrusion moulding's work piece, adopts water-cooled mode to extrusion moulding work piece in the discharging pipe usually, but after water is to the work piece cooling in the discharging pipe, its temperature can rise, and the water after the intensification directly leads back to in the water tank, then need use refrigerating plant to refrigerate the cooling to the water in the water tank, and its required cost is higher.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a cooling system for double screw extruder that can make the shower nozzle that looses lead water back to and cool down water when in the water tank, reduced required refrigeration electric power cost.
The utility model discloses a cooling system for double screw extruder, comprising a base plate, one end of the support rack is hinged at the support, the double screw extruder body, the cooling head, the aqueduct, a water pump, water tank and cooling device, the support frame bottom is connected with the bottom plate top, the double screw extruder body is installed on the support frame top, the cooling head is installed on double screw extruder body discharging pipe, aqueduct output and cooling head intercommunication, the aqueduct input is connected with the water pump output, the water pump is installed on the water tank top, water pump input and water tank intercommunication, be provided with water in the water tank, the water tank bottom is connected with the bottom plate top, the cooling head bottom is provided with the shower nozzle that looses, be provided with cooling device on the bottom plate, cooling device corresponds with the shower nozzle position that looses, cooling device includes the pole setting, fixed frame, bearing frame and fan, the pole setting bottom is connected with the bottom plate top, fixed frame is installed on fixed frame through the mount, the fan rotates to be installed on the bearing frame, the fan corresponds with the shower nozzle position that looses, the water tank top intercommunication is provided with the return water mouth, the return water mouth corresponds with the shower nozzle position that looses.
The utility model discloses a cooling system for double screw extruder still includes the thermometer, and the thermometer is installed at the water tank front end.
The utility model discloses a cooling system for double screw extruder still includes the water intaking valve, and the water tank left end intercommunication is provided with the inlet tube, and the water intaking valve is installed on the inlet tube.
The utility model discloses a cooling system for double screw extruder still includes the baffle, and baffle installation is on the water tank top, and the baffle is located the water tank return water mouth outside.
The utility model discloses a cooling system for double screw extruder still includes rose box, filter and connecting plate, and the rose box is installed on the water pump top, water pump output end and rose box intercommunication, aqueduct input and rose box intercommunication, filter demountable installation in the rose box, the filter is installed on the connecting plate.
The utility model discloses a cooling system for double screw extruder still includes four restraint boards of group, two sets of bolts and two sets of nuts, and four restraint boards of group are installed respectively at connecting plate left end and right-hand member and rose box left end and right-hand member, and two sets of bolts rotate with two sets of restraint boards to be connected, and two sets of nuts rotate and install two sets of restraint board rear ends on the rose box, and two sets of bolts can with two sets of nut threaded connection.
The utility model discloses a cooling system for double screw extruder still includes the sealing washer, and the sealing washer is installed at the rose box front end.
The utility model discloses a cooling system for double screw extruder still includes the handle, and the handle is installed at the connecting plate front end.
Compared with the prior art, the beneficial effects of the utility model are that: through opening the water pump, water in the water tank passes through the leading-in to the cooling head of water pump and aqueduct in, the cooling head then cools off the work piece in the double screw extruder body discharging pipe, and behind the temperature rise in the cooling head, make the water in the cooling head spout through scattering shower nozzle dispersion and lead back to inside the water tank through water tank return water mouth, open the fan simultaneously, the fan then bloies scattering shower nozzle spun water, thereby cool down water, through setting up this equipment, can make scattering shower nozzle lead back water to come to cool down water when in the water tank, required refrigeration electric power cost has been reduced.
Drawings
FIG. 1 is an isometric view of the present invention;
FIG. 2 is a schematic left side view of the structure of FIG. 1;
FIG. 3 is a schematic diagram of the right side view of the structure of FIG. 1;
in the drawings, the reference numbers: 1. a base plate; 2. a support frame; 3. a twin screw extruder body; 4. a cooling head; 5. a water conduit; 6. a water pump; 7. a water tank; 8. scattering the spray head; 9. erecting a rod; 10. a fixing frame; 11. a fixed mount; 12. a bearing seat; 13. a fan; 14. a thermometer; 15. a water inlet valve; 16. a water inlet pipe; 17. a baffle plate; 18. a filter box; 19. a filter plate; 20. a connecting plate; 21. a restraint plate; 22. a bolt; 23. a nut; 24. a seal ring; 25. and (4) a handle.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 3, the cooling system for a twin-screw extruder of the present invention comprises a base plate 1, a support frame 2, a twin-screw extruder body 3, a cooling head 4, a water conduit 5, a water pump 6, a water tank 7 and a cooling device, wherein the bottom end of the support frame 2 is connected to the top end of the base plate 1, the twin-screw extruder body 3 is installed at the top end of the support frame 2, the cooling head 4 is installed on a discharge pipe of the twin-screw extruder body 3, the output end of the water conduit 5 is communicated with the cooling head 4, the input end of the water conduit 5 is connected to the output end of the water pump 6, the water pump 6 is installed at the top end of the water tank 7, water is provided in the water tank 7, the bottom end of the water tank 7 is connected to the top end of the base plate 1, the bottom end of the cooling head 4 is provided with a dispersing nozzle 8, the base plate 1 is provided with the cooling device, the cooling device corresponds to the position of the dispersing nozzle 8, the cooling device comprises a vertical rod 9, a fixed frame 10, a fixed frame 11, a bearing frame 12 and a fan 13, the position corresponds to the position of the dispersing nozzle 8, the water tank 7 is provided with a return water return port 8, the top end of the fixed frame 9; through opening water pump 6, water in the water tank 7 is leading-in to the cooling head 4 through water pump 6 and aqueduct 5 in, the cooling head 4 then cools off the work piece in the 3 discharging pipes of twin-screw extruder body, and after the temperature in the cooling head 4 risees, make the water in the cooling head 4 through scattering 8 dispersion blowout of shower nozzle lead back to inside water tank 7 through water tank 7 return water mouth, open fan 13 simultaneously, fan 13 then bloies scattering 8 spun water of shower nozzle, thereby cool down water, through setting up this equipment, can make scattering 8 shower nozzles to lead the time of returning water to in the water tank 7 and cool down water, required refrigeration electric power cost has been reduced.
The cooling system for the double-screw extruder of the utility model also comprises a thermometer 14, the thermometer 14 is arranged at the front end of the water tank 7; by providing the thermometer 14, the temperature of the water in the water tank 7 can be easily known.
The cooling system for the double-screw extruder of the utility model also comprises a water inlet valve 15, the left end of the water tank 7 is communicated with a water inlet pipe 16, and the water inlet valve 15 is arranged on the water inlet pipe 16; by providing a water inlet valve 15 and a water inlet pipe 16, water is easily added to the water tank 7.
The cooling system for the double-screw extruder also comprises a baffle 17, the baffle 17 is arranged at the top end of the water tank 7, and the baffle 17 is positioned outside a water return port of the water tank 7; the baffle 17 prevents the fan 13 from causing water to obliquely flow to the outside of the water tank 7 when the temperature of the water sprayed from the dispersing nozzle 8 is lowered.
The cooling system for the double-screw extruder of the utility model also comprises a filter box 18, a filter plate 19 and a connecting plate 20, wherein the filter box 18 is arranged at the top end of the water pump 6, the output end of the water pump 6 is communicated with the filter box 18, the input end of the water guide pipe 5 is communicated with the filter box 18, the filter plate 19 is detachably arranged in the filter box 18, and the filter plate 19 is arranged on the connecting plate 20; through setting up rose box 18, filter 19 and connecting plate 20, open water pump 6, inside water in the water tank 7 entered into rose box 18 through water pump 6, filter 19 then filtered the water in the rose box 18, and the water after the filtration then can filter water, improves the purity of water in the leading-in coolant head 4 of aqueduct 5.
The cooling system for the double-screw extruder of the utility model also comprises four groups of constraint plates 21, two groups of bolts 22 and two groups of nuts 23, wherein the four groups of constraint plates 21 are respectively arranged at the left end and the right end of the connecting plate 20 and the left end and the right end of the filter box 18, the two groups of bolts 22 are rotationally connected with the two groups of constraint plates 21, the two groups of nuts 23 are rotationally arranged at the rear ends of the two groups of constraint plates 21 on the filter box 18, and the two groups of bolts 22 can be in threaded connection with the two groups of nuts 23; through setting up about board 21, bolt 22 and nut 23, make connecting plate 20 closed on rose box 18, then rotate two sets of bolts 22, two sets of bolts 22 then pass two sets of about boards 21 of rear side and two sets of nut 23 threaded connection to fix connecting plate 20, improved filter 19's installation stability.
The cooling system for the double-screw extruder also comprises a sealing ring 24, and the sealing ring 24 is arranged at the front end of the filter box 18; by providing the packing 24, the sealing performance between the filter box 18 and the connection plate 20 can be improved.
The cooling system for the double-screw extruder of the utility model also comprises a handle 25, the handle 25 is arranged at the front end of the connecting plate 20; by arranging the handle 25, the filter plate 19 can be conveniently drawn out and cleaned in the filter box 18.
The utility model discloses a cooling system for double screw extruder, it is at the during operation, at first through opening water pump 6, water in the water tank 7 passes through water pump 6 and leading-in to the cooling head 4 of aqueduct 5, the cooling head 4 then cools off the work piece in the 3 discharging pipes of double screw extruder body, and after the temperature in the cooling head 4 risees, make the water in the cooling head 4 spout through 8 dispersion blowout of shower nozzle that looses and lead back to 7 insides of water tank through 7 return water mouths, open fan 13 simultaneously, fan 13 then bloies 8 spun water of shower nozzle that looses, thereby to the water cooling can.
The cooling system for the double-screw extruder of the utility model adopts common mechanical modes such as installation mode, connection mode or arrangement mode, and can be implemented as long as the beneficial effects are achieved; the utility model discloses a double screw extruder for cooling system's double screw extruder body 3, water pump 6, fan 13 and thermometer 14 are purchase on the market, and this industry technical staff only need install and operate according to its subsidiary operating specification can.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A cooling system for a double-screw extruder is characterized by comprising a bottom plate (1), a support frame (2), a double-screw extruder body (3), a cooling head (4), a water guide pipe (5), a water pump (6), a water tank (7) and a cooling device, wherein the bottom end of the support frame (2) is connected with the top end of the bottom plate (1), the double-screw extruder body (3) is installed at the top end of the support frame (2), the cooling head (4) is installed on a discharge pipe of the double-screw extruder body (3), the output end of the water guide pipe (5) is communicated with the cooling head (4), the input end of the water guide pipe (5) is connected with the output end of the water pump (6), the water pump (6) is installed at the top end of the water tank (7), the input end of the water pump (6) is communicated with the water tank (7), water is arranged in the water tank (7), the bottom end of the water tank (7) is connected with the top end of the bottom plate (1), the bottom end of the cooling head (4) is provided with a dispersing spray head (8), the cooling device is arranged on the bottom plate (1), and the cooling device corresponds to the position of the dispersing spray head (8);
cooling device includes pole setting (9), fixed frame (10), mount (11), bearing frame (12) and fan (13), pole setting (9) bottom is connected with bottom plate (1) top, install on pole setting (9) top fixed frame (10), install in fixed frame (10) bearing frame (12) through mount (11), fan (13) are rotated and are installed on bearing frame (12), fan (13) correspond with diversification shower nozzle (8) position, water tank (7) top intercommunication is provided with the return water mouth, the return water mouth corresponds with diversification shower nozzle (8) position.
2. The cooling system for a twin-screw extruder as defined in claim 1, further comprising a thermometer (14), the thermometer (14) being installed at a front end of the water tank (7).
3. The cooling system for the twin-screw extruder according to claim 2, further comprising a water inlet valve (15), wherein the left end of the water tank (7) is communicated with a water inlet pipe (16), and the water inlet valve (15) is installed on the water inlet pipe (16).
4. The cooling system for the twin-screw extruder according to claim 3, further comprising a baffle plate (17), wherein the baffle plate (17) is installed at the top end of the water tank (7), and the baffle plate (17) is located outside the water return port of the water tank (7).
5. The cooling system for the twin-screw extruder according to claim 4, further comprising a filter box (18), a filter plate (19) and a connecting plate (20), wherein the filter box (18) is installed on the top end of the water pump (6), the output end of the water pump (6) is communicated with the filter box (18), the input end of the water guide pipe (5) is communicated with the filter box (18), the filter plate (19) is detachably installed in the filter box (18), and the filter plate (19) is installed on the connecting plate (20).
6. The cooling system for the twin-screw extruder according to claim 5, further comprising four sets of restraining plates (21), two sets of bolts (22), and two sets of nuts (23), wherein the four sets of restraining plates (21) are respectively installed at the left and right ends of the connecting plate (20) and the left and right ends of the filter box (18), the two sets of bolts (22) are rotatably connected to the two sets of restraining plates (21), the two sets of nuts (23) are rotatably installed at the rear ends of the two sets of restraining plates (21) on the filter box (18), and the two sets of bolts (22) are threadably connected to the two sets of nuts (23).
7. The cooling system for the twin-screw extruder according to claim 6, further comprising a packing (24), the packing (24) being mounted on a front end of the filter box (18).
8. The cooling system for a twin-screw extruder according to claim 7, further comprising a handle (25), wherein the handle (25) is attached to a front end of the connecting plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221533679.7U CN217597772U (en) | 2022-06-15 | 2022-06-15 | Cooling system for double-screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221533679.7U CN217597772U (en) | 2022-06-15 | 2022-06-15 | Cooling system for double-screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217597772U true CN217597772U (en) | 2022-10-18 |
Family
ID=83589723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221533679.7U Active CN217597772U (en) | 2022-06-15 | 2022-06-15 | Cooling system for double-screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217597772U (en) |
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2022
- 2022-06-15 CN CN202221533679.7U patent/CN217597772U/en active Active
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