Cooling water tank for extrusion processing of double-layer laminated PVC (polyvinyl chloride)

Abstract

The utility model discloses a cooling water tank for extrusion processing of double-layer laminated PVC (polyvinyl chloride), which belongs to the technical field of PVC processing and is characterized by comprising a tank body, a feed port is formed in the left side of the top of the tank body, a discharge port is formed in the right side of the top of the tank body, and an output component is arranged at the bottom of an inner cavity of the tank body. A plurality of supporting assemblies are arranged in an inner cavity of the tank body, the output assembly comprises an air pump, the rear side of the air pump is fixedly connected with the top of the front side of the tank body, and an output port of the air pump communicates with a connecting pipe. The supporting height of an existing supporting structure for the PVC products in transmission cannot be adjusted according to the requirements of different PVC products, so that the temperature difference between a cooling liquid inlet and a cooling liquid outlet is caused, a dead zone for heat accumulation is easily formed, the overall cooling uniformity and cooling efficiency are affected, and the supporting height cannot be adjusted according to the requirements of different PVC products. And certain limitation exists during use.

Description

TECHNICAL FIELD

[0001] The utility model relates to PVC processing technical field, especially a kind of double-layer adhering cooling water tank for PVC extrusion processing. BACKGROUND

[0002] PVC is the English abbreviation of polyvinyl chloride, which is a polymer material using a chlorine atom to replace a hydrogen atom in polyethylene. PVC has good corrosion resistance to many chemicals, and can remain stable in general acid, alkali and salt solution except some strong oxidizing agents (such as concentrated nitric acid, concentrated sulfuric acid, etc.), which makes PVC material widely used in chemical industry, environmental protection and other fields, such as manufacturing chemical pipeline, sewage treatment equipment, etc.

[0003] After PVC extrusion processing, it needs to be cooled. The existing cooling water tank usually adopts single flow direction design of cooling liquid, which causes temperature difference between cooling liquid inlet and outlet, easily forms dead zone of heat accumulation, affects overall cooling uniformity and cooling efficiency, and the existing support structure for PVC products in transmission cannot adjust support height according to the needs of different PVC products, which has certain limitations in use.

[0004] Therefore, a double-layer adhering cooling water tank for PVC extrusion processing is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a double-layer adhering cooling water tank for PVC extrusion processing, which can solve the problem that the existing cooling water tank usually adopts single flow direction design of cooling liquid, which causes temperature difference between cooling liquid inlet and outlet, easily forms dead zone of heat accumulation, affects overall cooling uniformity and cooling efficiency, and the existing support structure for PVC products in transmission cannot adjust support height according to the needs of different PVC products, which has certain limitations in use.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a double-layer adhering cooling water tank for PVC extrusion processing, comprising a tank body, a feed inlet is formed in the left side of the top of the tank body, a discharge outlet is formed in the right side of the top of the tank body, an output assembly is arranged at the bottom of the inner cavity of the tank body, and a plurality of support assemblies are arranged in the inner cavity of the tank body.

[0007] The output assembly comprises an air pump, the rear side of the air pump is fixedly connected with the top of the front side of the tank body, the output port of the air pump is communicated with a connecting pipe, the other end of the connecting pipe is communicated with a shunt pipe, the rear side of the shunt pipe is communicated with an air outlet pipe, and a one-way valve is arranged in the air outlet pipe.

[0008] Preferably, the support assembly comprises a support shaft, the surface of the support shaft is sleeved with a support roller, and the inner wall of the support roller is rotationally connected with the surface of the support shaft through a bearing.

[0009] Preferably, the front side and the rear side of the support shaft are fixedly connected with a connecting block, and the top of the connecting block is fixedly connected with a waterproof air rod.

[0010] Preferably, the top of the waterproof air rod is fixedly connected with a support block, and the side close to the inner wall of the groove is fixedly connected with the inner wall of the groove.

[0011] Preferably, the two sides of the shunt pipe are fixedly connected with a fixed block, and the side close to the inner wall of the groove is fixedly connected with the inner wall of the groove.

[0012] Preferably, the number of the air outlet pipes is several, and they are uniformly distributed on the rear side of the shunt pipe.

[0013] Preferably, the top of the rear side of the groove is communicated with a liquid inlet pipe, the rear side of the liquid inlet pipe is communicated with a cooling liquid supply device, the number of the liquid inlet pipes is several, and they are uniformly distributed on the top of the rear side of the groove.

[0014] Preferably, the bottom of the groove is communicated with a first liquid discharge pipe, the inside of the first liquid discharge pipe is provided with an electromagnetic valve, and the bottom of the first liquid discharge pipe is communicated with a cooling liquid collecting device through a pipeline.

[0015] Preferably, the two sides of the groove are fixedly connected with a receiving groove, the bottom of the receiving groove is communicated with a second liquid discharge pipe, and the bottom of the second liquid discharge pipe is communicated with a cooling liquid collecting device through a pipeline.

[0016] Preferably, the bottom of the groove is fixedly connected with a support leg, the number of the support legs is several, and they are uniformly distributed on the front side and the rear side of the bottom of the groove.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1、Through the setting of the output assembly, the gas can be output to the bottom of the inner cavity of the groove, the cooling liquid in the groove can be rolled and flows to all directions through the output of the gas, the temperature of the cooling liquid in the groove can be kept uniform through the continuous surge of the cooling liquid to all directions, the local low temperature and local high temperature conditions are avoided, and the cooling uniformity and cooling efficiency of the whole PVC product are improved.

[0019] 2、Through the setting of the support assembly, the PVC product can be supported, the PVC product is convenient to transport, and the support height of the support assembly can be adjusted according to the needs of different PVC products, and the use flexibility is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The overall structural diagram of the double-layer adhering PVC extrusion processing cooling water tank is provided in the utility model.

[0021] Figure 2 The utility model provides a double-layer adhering PVC extrusion processing cooling water tank Figure 1 The structure diagram of another perspective view;

[0022] Figure 3 The structure diagram of the output assembly in the utility model;

[0023] Figure 4 The structure diagram of the supporting assembly in the utility model;

[0024] Figure 5 The utility model provides a double-layer adhering PVC extrusion processing cooling water tank Figure 1 The bottom structure diagram of the utility model.

[0025] In the drawing, 1, tank body, 2, feed inlet, 3, discharge outlet, 4, output assembly, 401, air pump, 402, connecting pipe, 403, shunt pipe, 404, air outlet pipe, 405, check valve, 5, supporting assembly, 501, supporting shaft, 502, supporting roller, 503, connecting block, 504, waterproof gas rod, 505, supporting block, 6, fixed block, 7, liquid inlet pipe, 8, first liquid discharge pipe, 9, electromagnetic valve, 10, receiving groove, 11, second liquid discharge pipe, 12, supporting leg. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer to Figures 1-5 The utility model provides technical schemes:

[0028] A double-layer adhering PVC extrusion processing cooling water tank, including tank body 1, the left side of the top of tank body 1 is provided with feed inlet 2, the right side of the top of tank body 1 is provided with discharge outlet 3, the bottom of the inner chamber of tank body 1 is provided with output assembly 4, and the inner chamber of tank body 1 is provided with multiple supporting assemblies 5.

[0029] Output assembly 4 includes air pump 401, the rear side of air pump 401 is fixedly connected with the top of the front side of tank body 1, the output port of air pump 401 is communicated with connecting pipe 402, one end of connecting pipe 402 is communicated with shunt pipe 403, the rear side of shunt pipe 403 is communicated with air outlet pipe 404, and one-way valve 405 is arranged in the inside of air outlet pipe 404.

[0030] In the embodiment: by setting the groove body 1, the feeding port 2, the discharging port 3, the output assembly 4 and the supporting assembly 5, when in use, the extruded PVC product can enter the groove body 1 for cooling through the feeding port 2, the cooled PVC product can be output through the discharging port 3, the bottom of the inner cavity of the groove body 1 can output gas through the setting of the output assembly 4, the cooling liquid in the groove body 1 can roll and flow to all directions through the output of the gas, the temperature of the cooling liquid in the groove body 1 can be kept uniform through the continuous surge of the cooling liquid to all directions, the overall cooling uniformity and cooling efficiency of the PVC product are improved, the PVC product can be supported through the setting of the supporting assembly 5, the PVC product is convenient for transmission, and the supporting height can be adjusted according to the needs of different PVC products through the supporting assembly 5, thereby improving the use flexibility.

[0031] Specifically, as shown in Figure 1 , Figure 2 , Figure 4 The supporting assembly 5 comprises a supporting shaft 501, and the surface of the supporting shaft 501 is sleeved with a supporting roller 502, and the inner wall of the supporting roller 502 is rotatably connected with the surface of the supporting shaft 501 through a bearing.

[0032] Specifically, as shown in Figure 1 , Figure 2 , Figure 4 The front side and the rear side of the supporting shaft 501 are fixedly connected with a connecting block 503, and the top of the connecting block 503 is fixedly connected with a waterproof air rod 504.

[0033] Specifically, as shown in Figure 1 , Figure 2 , Figure 4 The top of the waterproof air rod 504 is fixedly connected with a supporting block 505, and one side of the supporting block 505 close to the inner wall of the groove body 1 is fixedly connected with the inner wall of the groove body 1.

[0034] In the embodiment: by setting the supporting shaft 501, the supporting roller 502, the connecting block 503, the waterproof air rod 504 and the supporting block 505, when in use, the PVC product can be supported through the supporting shaft 501 and the supporting roller 502, and the supporting roller 502 can roll on the surface of the supporting shaft 501, thereby facilitating the transmission of the PVC product, the waterproof air rod 504 can be supported and fixed through the supporting block 505, then the waterproof air rod 504 is started, the connecting block 503 is driven to move up and down through the output end of the waterproof air rod 504, the supporting shaft 501 is driven to move up and down through the connecting block 503, thereby the supporting height can be adjusted according to the needs of different PVC products, and the use flexibility is improved.

[0035] Specifically, as shown in Figure 2 , Figure 3 both sides of the shunt pipe 403 are fixedly connected with the fixed block 6, and the side close to the inner wall of the groove body 1 is fixedly connected with the inner wall of the groove body 1.

[0036] Specifically, as shown in Figure 2 , Figure 3 The number of the gas outlet pipe 404 is several, and is uniformly distributed on the rear side of the shunt pipe 403.

[0037] In this embodiment: by setting the fixed block 6, the shunt pipe 403 can be supported and fixed, and by setting the plurality of gas outlet pipes 404, the gas outlet range can be increased, so that the flow effect of the cooling liquid can be improved.

[0038] Specifically, as shown in Figure 1 , Figure 2 The top of the rear side of the groove body 1 is communicated with the liquid inlet pipe 7, the rear side of the liquid inlet pipe 7 is communicated with the cooling liquid supply device, the number of the liquid inlet pipe 7 is several, and is uniformly distributed on the top of the rear side of the groove body 1.

[0039] Specifically, as shown in Figure 5 The bottom of the groove body 1 is communicated with the first liquid discharge pipe 8, the inside of the first liquid discharge pipe 8 is provided with the electromagnetic valve 9, and the bottom of the first liquid discharge pipe 8 is communicated with the cooling liquid collecting device through the pipeline.

[0040] In this embodiment: by setting the liquid inlet pipe 7, the cooling liquid supply device can be conveniently added to the groove body 1, by setting the first liquid discharge pipe 8, the cooling liquid in the groove body 1 can be conveniently discharged, and by setting the electromagnetic valve 9, the first liquid discharge pipe 8 can be closed.

[0041] Specifically, as shown in Figure 1 , Figure 5 Both sides of the groove body 1 are fixedly connected with the receiving groove 10, the bottom of the receiving groove 10 is communicated with the second liquid discharge pipe 11, and the bottom of the second liquid discharge pipe 11 is communicated with the cooling liquid collecting device through the pipeline.

[0042] Specifically, as shown in Figure 1 , Figure 2 The bottom of the groove body 1 is fixedly connected with the supporting leg 12, the number of the supporting leg 12 is several, and is uniformly distributed on the front side and the rear side of the bottom of the groove body 1.

[0043] In this embodiment: by setting the receiving groove 10, the cooling liquid overflowing from the feeding port 2 and the discharging port 3 can be received, by setting the second liquid discharge pipe 11, the cooling liquid received by the receiving groove 10 can be conveniently discharged into the cooling liquid collecting device, and by setting the plurality of supporting legs 12, the groove body 1 can be stably supported.

[0044] Working principle: in use, by installing the groove body 1 at the extrusion port of the extrusion equipment, then through the cooling liquid supply device by liquid inlet pipe 7 to the groove body 1 into the cooling liquid, at this time by starting the air pump 401, make air pump 401 output gas, gas through the connecting pipe 402 into the shunt pipe 403, then the gas into the air pipe 404 and through the check valve 405, then through the outlet of the air pipe 404 discharge, through the output of the gas, the cooling liquid in the groove body 1 can be rolling and flow to all directions, through the cooling liquid to all directions constantly surge, can make the cooling liquid temperature of groove body 1 keep uniform, will not produce local low temperature and local high temperature, then the PVC product of extrusion equipment extrusion will enter the groove body 1 through the feed inlet 2 and carry on the cooling work, after cooling will from the discharge port 3 transmission, through the support shaft 501 and support roller 502 can support the PVC product, and through the support roller 502 can be on the surface of the support shaft 501 cylinder, so as to facilitate the transmission of PVC products, and can be started by waterproof air rod 504, waterproof air rod 504 output end drives the connecting block 503 up and down, connecting block 503 drives the support shaft 501 up and down, so as to adjust the support height according to the needs of different PVC products, improve the use flexibility.

[0045] The above is only the preferred embodiment of the present application, and is not intended to limit the present application, any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A double-layered adhered PVC cooling water tank for extrusion processing, comprising a tank body (1), characterized in that: The left side of the top of the groove body (1) is provided with a feeding port (2), the right side of the top of the groove body (1) is provided with a discharging port (3), the bottom of the inner cavity of the groove body (1) is provided with an output assembly (4), and the inner cavity of the groove body (1) is provided with a plurality of supporting assemblies (5). The output assembly (4) comprises a gas pump (401), the rear side of the gas pump (401) is fixedly connected with the top of the front side of the groove body (1), the output port of the gas pump (401) is communicated with a connecting pipe (402), the other end of the connecting pipe (402) is communicated with a shunt pipe (403), the rear side of the shunt pipe (403) is communicated with an air outlet pipe (404), and the inside of the air outlet pipe (404) is provided with a one-way valve (405).

2. A double-layered adherent PVC cooling water tank for extrusion processing according to claim 1, characterized in that: The supporting assembly (5) comprises a supporting shaft (501), and the surface of the supporting shaft (501) is sleeved with a supporting roller (502).

3. A double-layered adherent PVC cooling water tank for extrusion processing according to claim 2, characterized in that: The front side and the rear side of the supporting shaft (501) are fixedly connected with a connecting block (503), and the top of the connecting block (503) is fixedly connected with a waterproof air rod (504).

4. The double-layered adherent PVC cooling water tank for extrusion processing according to claim 3, characterized in that: The top of the waterproof air rod (504) is fixedly connected with a supporting block (505), and the side close to the inner wall of the groove body (1) of the supporting block (505) is fixedly connected with the inner wall of the groove body (1).

5. The double-layered adherent PVC cooling water tank for extrusion processing according to claim 1, characterized in that: The two sides of the shunt pipe (403) are fixedly connected with a fixed block (6), and the side close to the inner wall of the groove body (1) of the fixed block (6) is fixedly connected with the inner wall of the groove body (1).

6. A double-layered adherent PVC cooling water tank for extrusion processing according to claim 1, characterized in that: The number of the air outlet pipes (404) is several, and they are uniformly distributed on the rear side of the shunt pipe (403).

7. A double-layered adherent PVC cooling water tank for extrusion processing according to claim 1, characterized in that: The top of the rear side of the groove body (1) is communicated with a liquid inlet pipe (7), the rear side of the liquid inlet pipe (7) is communicated with a cooling liquid supply device, the number of the liquid inlet pipe (7) is several, and they are uniformly distributed on the top of the rear side of the groove body (1).

8. A double-layered adherent PVC cooling water tank for extrusion processing according to claim 1, characterized in that: The bottom of the groove body (1) is communicated with a first liquid discharge pipe (8), the inside of the first liquid discharge pipe (8) is provided with an electromagnetic valve (9), and the bottom of the first liquid discharge pipe (8) is communicated with a cooling liquid collecting device through a pipeline.

9. A double-layered adherent PVC cooling water tank for extrusion processing according to claim 1, characterized in that: Both sides of the groove body (1) are fixedly connected with a receiving groove (10), the bottom of the receiving groove (10) is communicated with a second liquid discharge pipe (11), and the bottom of the second liquid discharge pipe (11) is communicated with a cooling liquid collecting device through a pipeline.

10. The double-layered adherent PVC cooling water tank for extrusion processing according to claim 1, characterized in that: The bottom of the groove body (1) is fixedly connected with a supporting leg (12), the number of the supporting leg (12) is several, and they are uniformly distributed on the front side and the rear side of the bottom of the groove body (1).

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