CN214726353U - Internal and external circulating cooling device of double-screw extruder for production - Google Patents
Internal and external circulating cooling device of double-screw extruder for production Download PDFInfo
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- CN214726353U CN214726353U CN202120898895.0U CN202120898895U CN214726353U CN 214726353 U CN214726353 U CN 214726353U CN 202120898895 U CN202120898895 U CN 202120898895U CN 214726353 U CN214726353 U CN 214726353U
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Abstract
The utility model discloses a be used for production with inside and outside circulative cooling device of twin-screw extruder belongs to twin-screw extruder technical field, and it includes the base, the last fixed surface of base is connected with twin-screw extruder, the notch has been seted up in the front of base, the back fixedly connected with diaphragm of notch inner wall, the lower surface overlap joint of notch inner wall has the bin, the lower fixed surface of notch inner wall is connected with the cooling pump. This be used for production to use inside and outside circulative cooling device of double screw extruder, through setting up cooling pump, condenser, water pipe and shower nozzle, make this device have two kinds of cooling modes, accessible shower nozzle sprays water smoke and compensates when the cooling tube cooling effect is not enough, thereby guarantee double screw extruder can not appear the condition that the high temperature is crossed in long-time use, thereby need not to stop the cooling with double screw extruder, thereby guarantee double screw extruder work's smoothness nature, thereby effectively improve work efficiency.
Description
Technical Field
The utility model belongs to the technical field of the double screw extruder, specifically be a be used for production with inside and outside circulative cooling device of double screw extruder.
Background
The double-screw extruder is developed on the basis of a single-screw extruder, has the characteristics of good feeding performance, mixing and plasticizing performance, exhaust performance, extrusion stability and the like, and is widely applied to the molding processing of extruded products at present. The difference with the single screw extruder is that two parallel screws in the double screw extruder are placed in the simple double screw extruder for production and processing, the temperature in the extruder body is higher, and the extruder body needs to be cooled. Traditional cooling device can not effectually cool down to double screw extruder, leads to double screw extruder to have to shut down after the cooling and just can reuse after working a period, very big reduction production efficiency, and traditional cooling method can not be to cooling water cyclic utilization simultaneously, leads to the waste of a large amount of water resources.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome prior art's above-mentioned defect, the utility model provides an inside and outside circulative cooling device for production is with twin-screw extruder has solved traditional cooling device and can not effectually cool down twin-screw extruder, leads to twin-screw extruder to have shut down after the cooling and just can reuse after working a period, very big reduction production efficiency, and traditional cooling method can not be to cooling water cyclic utilization simultaneously, leads to the problem of the waste of a large amount of water resources.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an inside and outside circulative cooling device for production is with twin-screw extruder, the on-line screen storage device comprises a base, the last fixed surface of base is connected with twin-screw extruder, the notch has been seted up in the front of base, the back fixedly connected with diaphragm of notch inner wall, the lower surface overlap joint of notch inner wall has the bin, the lower fixed surface of notch inner wall is connected with the cooling pump, bolt fixedly connected with condenser is passed through at the back of notch inner wall, the last fixed surface of diaphragm is connected with the water pump, the last fixed surface of base is connected with the protecting crust, the even winding in right side of twin-screw extruder surface has a plurality of rings of cooling tubes, the one end of cooling tube and the top fixed connection of condenser, the other end of cooling tube and the right side fixed surface of cooling pump are connected.
The utility model discloses a safety device, including protective housing, bolt fixedly connected with inlet pipe, mounting cylinder, fan, two temperature sensors, the last fixed surface of protective housing inner wall is connected with the linker, the lower fixed surface of linker is connected with a plurality of shower nozzle, the linker leads to pipe and water pump intercommunication, the left side fixedly connected with mounting panel of protective housing upper surface, the upper surface of mounting panel passes through bolt fixedly connected with inlet pipe, the back fixedly connected with installation section of thick bamboo of protective housing, be provided with the fan in the installation section of thick bamboo, a plurality of through-hole has been seted up in the front of protective housing, the front of through-hole is provided with the protection otter board, two temperature sensors of positive fixedly connected with of twin-screw extruder, the positive fixedly connected with controller of base, the equal fixedly connected with universal wheel in four corners of lower base surface, the four corners department of lower base surface all passes through the fixed and backup pad of hydraulic stem.
As a further aspect of the present invention: the lower surface of the transverse plate is provided with a stiffening rib plate, and a rubber pad is arranged on the contact surface of the protective shell and the double-screw extruder.
As a further aspect of the present invention: the top of controller is provided with the dust cover, the front of controller is provided with the display screen.
As a further aspect of the present invention: the front of bin is provided with transparent observation window, the front of bin is provided with sealed lid, be provided with the coolant liquid in the bin.
As a further aspect of the present invention: the back of an installation section of thick bamboo is provided with the protection net, the inlet pipe sets up to leak hopper-shaped.
As a further aspect of the present invention: the shower nozzle sets up to the atomizing shower nozzle, the front joint of notch has the baffle.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the internal and external circulation cooling device for the double-screw extruder for production is characterized in that a storage box is arranged, a cooling pump, a condenser, a water pump, a cooling pipe, a communicating device, a water pipe and a spray head are arranged, the condenser and the cooling pipe are arranged, the double-screw extruder can be cooled through low-temperature cooling liquid circulating in the cooling pipe when in use, the cooling pipe is uniformly wound on the outer surface of the double-screw extruder, the cooling effect is further enhanced, meanwhile, the storage box and the cooling pump are arranged, the cooling liquid in the storage box can be recycled, the warmed cooling liquid can be stored in the storage box after being cooled by the condenser and can be pumped into the cooling pipe again by the cooling pump, the water pipe and the spray head are arranged, the double-screw extruder can be used for a long time, the continuous and effective cooling can not be ensured only through the cooling pipe, and the water pump can be controlled to work through a controller, and with the external water source of water coupling, can spray cold water to double screw extruder surface through the shower nozzle, thereby strengthen the cooling effect, the setting of these structures, make this device have two kinds of cooling methods, accessible shower nozzle sprays water smoke and compensates when the cooling tube cooling effect is not enough, thereby guarantee double screw extruder can not appear the condition that the high temperature is crossed in long-time use, thereby need not to stop the cooling with double screw extruder, thereby guarantee double screw extruder work's smoothness nature, thereby effectively improve work efficiency, the coolant liquid in the while priority use cooling tube carries out circulative cooling, effectively avoid the waste of a large amount of water resources.
2. The internal and external circulation cooling device for the double-screw extruder for production is characterized in that through the arrangement of the through hole, the protective shell, the installation cylinder, the fan and the protective screen plate, the through hole and the fan are arranged in a matched manner, so that the fan can be synchronously opened when the double-screw extruder is used, the fan can drive air in the protective shell to flow at a high speed and continuously supplement new cold air through the through hole, thereby cooling an auxiliary cooling pipe, further improving the cooling effect, meanwhile, when the spray head carries out spray cooling on the double-screw extruder, the fan can drive the air in the protective shell to flow so as to enhance the cooling effect, and simultaneously can take out redundant water vapor in the protective shell, thereby preventing the device from being harmed by a humid environment for a long time in the protective shell, eliminating potential safety hazards, preventing sundries from entering the through hole and effectively ensuring the cleanness in the device, meanwhile, the fan is separated from the outside due to the arrangement of the protection net behind the fan, so that the situation that the fan is damaged due to accidental touching of workers when sundries are prevented from being rolled into the fan is avoided.
3. The internal and external circulating cooling device for the double-screw extruder for production is characterized in that the temperature sensors, the controller, the universal wheels and the supporting plate are arranged, the temperature sensors and the controller are arranged, so that the temperatures at two positions of the double-screw extruder can be detected in real time and are transmitted to the controller to be displayed through the display screen, the temperature in the double-screw extruder can be conveniently judged by workers, the device can be correspondingly adjusted through the controller according to the temperature, the working and the suspension of a water pump are timely controlled, the full utilization of water resources is further guaranteed, meanwhile, the long-time normal operation of the double-screw extruder can be guaranteed, the device is very convenient to move and carry, the supporting plate can be extended through the hydraulic rod after the device is moved to a proper position, thereby make the backup pad replace the universal wheel to support this device, avoid this device to produce the position when using and remove, ensure the stability of this device.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 3 is a schematic three-dimensional structure of the protective shell of the present invention;
FIG. 4 is a rear view of the protective shell of the present invention;
in the figure: the device comprises a base 1, a double-screw extruder 2, a 3-notch, a 4-transverse plate, a 5-storage tank, a 6-cooling pump, a 7-condenser, an 8-water pump, a 9-protective shell, a 10-cooling pipe, a 11-communicating vessel, a 12-water pipe, a 13-nozzle, a 14-feeding pipe, a 15-mounting plate, a 16-temperature sensor, a 17-controller, an 18-mounting cylinder, a 19-fan, a 20-through hole, a 21-protective screen plate, a 22-universal wheel, a 23-supporting plate and a 24-baffle plate.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1-4, the utility model provides a technical solution: a double screw extruder internal and external circulation cooling device for production comprises a base 1, the upper surface of the base 1 is fixedly connected with a double screw extruder 2, the front of the base 1 is provided with a notch 3, the back of the inner wall of the notch 3 is fixedly connected with a transverse plate 4, the lower surface of the inner wall of the notch 3 is lapped with a storage tank 5, the lower surface of the inner wall of the notch 3 is fixedly connected with a cooling pump 6, the storage tank 5 and the cooling pump 6 are arranged, so that cooling liquid in the storage tank 5 can be recycled, the warmed cooling liquid can be cooled by a condenser 7 and stored in the storage tank 5 again, the cooling pipe 10 is pumped into the cooling pipe by the cooling pump 6 again, the back of the inner wall of the notch 3 is fixedly connected with the condenser 7 by bolts, the upper surface of the transverse plate 4 is fixedly connected with a water pump 8, the upper surface of the base 1 is fixedly connected with a protective shell 9, and the right side of the outer surface of the double screw extruder 2 is uniformly wound with a plurality of cooling pipes 10, condenser 7 and cooling tube 10's setting makes double screw extruder 2 can cool down through the cryogenic cooling liquid of circulation in the cooling tube 10 when using, and through the surface with the even winding of cooling tube 10 at double screw extruder 2, has further strengthened the cooling effect, the one end of cooling tube 10 and the top fixed connection of condenser 7, the other end of cooling tube 10 and the right flank fixed connection of cooling pump 6.
The upper surface of the inner wall of the protective shell 9 is fixedly connected with a communicating vessel 11, the lower surface of the communicating vessel 11 is fixedly connected with a plurality of spray heads 13, the communicating vessel 11 is communicated with a water pump 8 through a water pipe 12, the arrangement of the water pipe 12 and the spray heads 13 ensures that the double-screw extruder 2 cannot ensure continuous effective cooling only through a cooling pipe 10 when being used for a long time, at the moment, the water pump 8 can be controlled by a controller 17 to work, the water pipe 12 is connected with an external water source, cold water can be sprayed to the outer surface of the double-screw extruder 2 through the spray heads 13, so that the cooling effect is enhanced, the left side of the upper surface of the protective shell 9 is fixedly connected with a mounting plate 15, the upper surface of the mounting plate 15 is fixedly connected with a feed pipe 14 through bolts, the back of the protective shell 9 is fixedly connected with a mounting cylinder 18, a fan 19 is arranged in the mounting cylinder 18, the front of the protective shell 9 is provided with a plurality of through holes 20, and the through holes 20 are matched with the fan 19, make double screw extruder 2 when using, can open fan 19 in step, fan 19 can drive the high-speed flow of air in the protecting crust 9, and continuously supply new cold air through-hole 20, thereby supplementary cooling tube 10 cools off, further promote the cooling effect, the front of through-hole 20 is provided with protection otter board 21, two temperature sensors 16 of positive fixedly connected with of double screw extruder 2, base 1's positive fixedly connected with controller 17, the equal fixedly connected with universal wheel 22 in four corners of base 1 lower surface, the four corners department of base 1 lower surface all is fixed through the hydraulic stem and backup pad 23.
Specifically, as shown in fig. 1, the lower surface of diaphragm 4 is provided with stiffening rib plate, the setting of stiffening rib plate below diaphragm 4, the holding capacity of diaphragm 4 has been strengthened, thereby guarantee diaphragm 4 top water pump 8's stability, protecting crust 9 is provided with the rubber pad with double screw extruder 2's contact surface, the setting of rubber pad between protecting crust 9 and the double screw extruder 2, the vibrations of avoiding producing at double screw extruder 2 during operation make protecting crust 9 produce not hard uply, the top of controller 17 is provided with the dustcoat, the setting of controller 17 top dustcoat, make controller 17 can be sheltered from, avoid accumulating the dust on controller 17, the front of controller 17 is provided with the display screen.
Specifically, as shown in fig. 2, the front of storage box 5 is provided with transparent observation window, and the front of storage box 5 is provided with sealed lid, and the setting of storage box 5 front transparent observation window and sealed lid is convenient for the staff to judge the surplus of cooling liquid in storage box 5 to in time supply the cooling liquid in storage box 5, ensure this device to the cooling effect of twin-screw extruder 2, be provided with the coolant liquid in the storage box 5.
Specifically, as shown in fig. 4, the back of the installation cylinder 18 is provided with the protection net, the inlet pipe 14 is set to leak hopper-shaped, the spray head 13 is set to be the atomizing spray head, the front joint of the notch 3 is provided with a baffle 24, the setting of the baffle 24 makes each mechanism in the notch 3 sheltered from in the inside, each mechanism in the notch 3 is avoided receiving the damage, the baffle 24 can be removed simultaneously, thereby being convenient for maintain each mechanism in the notch 3 and overhaul, being convenient for supplement the cooling liquid in the storage box 5.
The utility model discloses a theory of operation does:
s1, when the device needs to be used, the device is moved to a proper position through the universal wheel 22, after the movement is finished, the controller 17 can be used for controlling the hydraulic rod on the upper surface of the supporting plate 23 to extend, so that the supporting plate 23 is contacted with the ground until the universal wheel 22 is separated from the ground, and at the moment, the double-screw extruder 2 can be opened through the controller 17 to work;
s2, after the double-screw extruder works, processing raw materials can be put into the double-screw extruder through the feeding pipe 14 for processing, the condenser 7 and the cooling pump 6 are controlled to work through the controller 17, the double-screw extruder 2 is synchronously cooled, and after the double-screw extruder is used for a period of time, the temperature detected by the temperature sensor 16 on the display screen on the front side of the controller 17 is observed;
s3, when the temperature continuously and slowly rises, the fan 19 is controlled to the accessible controller 17 to work, the cooling pipe 10 is cooperated to cool down the double-screw extruder 2, if the temperature still continuously rises, the water pump 8 is controlled to work by the accessible controller 17, the water pump 8 can spray the external water source on the outer surface of the double-screw extruder 2 through the spray head 13, and the double-screw extruder 2 can be rapidly cooled down.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. The utility model provides a be used for production with inside and outside circulative cooling device of twin-screw extruder, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with a double-screw extruder (2), the front surface of the base (1) is provided with a notch (3), a transverse plate (4) is fixedly connected to the back surface of the inner wall of the notch (3), a storage box (5) is lapped on the lower surface of the inner wall of the notch (3), the lower surface of the inner wall of the notch (3) is fixedly connected with a cooling pump (6), the back surface of the inner wall of the notch (3) is fixedly connected with a condenser (7) through bolts, the upper surface of the transverse plate (4) is fixedly connected with a water pump (8), the upper surface of the base (1) is fixedly connected with a protective shell (9), a plurality of circles of cooling pipes (10) are uniformly wound on the right side of the outer surface of the double-screw extruder (2), one end of the cooling pipe (10) is fixedly connected with the top end of the condenser (7), the other end of the cooling pipe (10) is fixedly connected with the right side surface of the cooling pump (6);
the upper surface of the inner wall of the protective shell (9) is fixedly connected with a communicating vessel (11), the lower surface of the communicating vessel (11) is fixedly connected with a plurality of spray heads (13), the communicating vessel (11) is communicated with a water pump (8) through a water pipe (12), the left side of the upper surface of the protective shell (9) is fixedly connected with a mounting plate (15), the upper surface of the mounting plate (15) is fixedly connected with an inlet pipe (14) through bolts, the back surface of the protective shell (9) is fixedly connected with a mounting cylinder (18), a fan (19) is arranged in the mounting cylinder (18), the front surface of the protective shell (9) is provided with a plurality of through holes (20), the front surface of each through hole (20) is provided with a protective screen plate (21), the front surface of the double-screw extruder (2) is fixedly connected with two temperature sensors (16), and the front surface of the base (1) is fixedly connected with a controller (17), the four corners of the lower surface of the base (1) are fixedly connected with universal wheels (22), and the four corners of the lower surface of the base (1) are fixed with supporting plates (23) through hydraulic rods.
2. The internal and external circulation cooling device of the double-screw extruder for production according to claim 1, characterized in that: the lower surface of the transverse plate (4) is provided with a stiffening rib plate, and the contact surface of the protective shell (9) and the double-screw extruder (2) is provided with a rubber pad.
3. The internal and external circulation cooling device of the double-screw extruder for production according to claim 1, characterized in that: the dustproof shell is arranged above the controller (17), and the display screen is arranged on the front face of the controller (17).
4. The internal and external circulation cooling device of the double-screw extruder for production according to claim 1, characterized in that: the front of bin (5) is provided with transparent observation window, the front of bin (5) is provided with sealed lid, be provided with the coolant liquid in bin (5).
5. The internal and external circulation cooling device of the double-screw extruder for production according to claim 1, characterized in that: the back of installation section of thick bamboo (18) is provided with the protection net, inlet pipe (14) set up to leak hopper-shaped.
6. The internal and external circulation cooling device of the double-screw extruder for production according to claim 1, characterized in that: the spray head (13) is arranged as an atomizing spray head, and the front side of the notch (3) is clamped with a baffle (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120898895.0U CN214726353U (en) | 2021-04-28 | 2021-04-28 | Internal and external circulating cooling device of double-screw extruder for production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120898895.0U CN214726353U (en) | 2021-04-28 | 2021-04-28 | Internal and external circulating cooling device of double-screw extruder for production |
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| CN214726353U true CN214726353U (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120898895.0U Active CN214726353U (en) | 2021-04-28 | 2021-04-28 | Internal and external circulating cooling device of double-screw extruder for production |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227980A (en) * | 2021-11-30 | 2022-03-25 | 高邮亚普塑业有限公司 | Double-screw extruder with circulating cooling function for PVC (polyvinyl chloride) granule production |
| CN116551964A (en) * | 2023-07-10 | 2023-08-08 | 山东圣和薄膜新材料有限公司 | Cold circulation system of extruder |
-
2021
- 2021-04-28 CN CN202120898895.0U patent/CN214726353U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227980A (en) * | 2021-11-30 | 2022-03-25 | 高邮亚普塑业有限公司 | Double-screw extruder with circulating cooling function for PVC (polyvinyl chloride) granule production |
| CN116551964A (en) * | 2023-07-10 | 2023-08-08 | 山东圣和薄膜新材料有限公司 | Cold circulation system of extruder |
| CN116551964B (en) * | 2023-07-10 | 2023-09-19 | 山东圣和薄膜新材料有限公司 | Cold circulation system of extruder |
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