Water tank capable of controlling water temperature

Abstract

The utility model discloses a water tank capable of controlling water temperature. The water tank comprises a water tank body, a temperature control device, a water tank support device and a water tank, the water tank body is in a rectangular shape without an upper bottom surface; the water tank support device comprises a water tank support and a water tank support, the water tank body is connected with the water tank support, and the water tank support penetrates through the water tank support; the temperature control device is arranged at the lower end of the water tank body and the upper end of the water tank bracket; the water tank is arranged at the upper end of the water tank support and connected with the temperature control device. According to the utility model, the water temperature can be automatically controlled, so that the effect of the water tank is more perfect, and the product quality is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of water tank equipment, in particular to a water tank with controllable water temperature. Background Art

[0002] The main function of the water tank is to cool the material pulled out of the shaping machine head. Some plastics have certain requirements for the cooling water temperature, otherwise it will affect the quality of the drawing, pelletizing and products. When the co-rotating twin-screw extruder pulls the strip through the machine head into the water tank, some products require the water temperature of the water tank to be guaranteed within a certain range. Taking the current extrusion equipment as an example: the water tank has different requirements for water temperature during use (processing different materials). In order to reduce costs, water is now used to adjust the water temperature by water inlet and outlet. This is more troublesome and it is difficult to achieve good temperature control requirements for high-requirement plastic processing. Utility Model Content

[0003] The utility model aims to provide a water tank with controllable water temperature, which is used for temperature control of plastic processing with high requirements.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] A water tank with controllable water temperature, comprising: a water tank body, a temperature control device, a water tank support device, and a water tank;

[0006] The water tank body is in a rectangular shape without an upper bottom surface; the water tank bracket device includes a water tank bracket and a water tank support, the water tank body is connected to the water tank support, and the water tank support passes through the water tank bracket; the water tank support is used to support the water tank body;

[0007] The temperature control device is located at the lower end of the water tank body and is arranged on the upper end of the water tank bracket; the water tank is arranged on the upper end of the water tank bracket and is connected to the temperature control device.

[0008] According to the above technical solution, the temperature control device includes: a heating rod, a water pump, a filter, and a shell-and-tube condenser;

[0009] The heating rod is located inside the water tank, one end of the water pump is connected to the filter, the filter is embedded inside the water tank, the shell and tube condenser is connected to the water pump through a three-way pipe, and the other end of the three-way pipe is connected to the water tank through a third valve. The function of the filter is to filter impurities entering the water tank from the water tank.

[0010] According to the above technical solution, a thermocouple temperature gauge is also included, and the thermocouple temperature gauge is located in the middle of the bottom of the water tank body.

[0011] When the water temperature monitored by the thermocouple temperature gauge is lower than the set value, a signal is sent out, the heater in the water tank heats up and the water pump works at the same time, the water in the water tank circulates with the water in the water tank until the set water temperature requirement is reached; when the water temperature is high, a signal is sent out, the solenoid valve in the outer circulation cooling water circuit of the shell and tube condenser opens, the outer circulation cooling water of the shell and tube condenser works, and the water pump works at the same time, the water in the water tank circulates with the water in the water tank until the set water temperature requirement is reached.

[0012] According to the above technical solution, a wind knife is provided above one side of the water tank body, and a water collecting box is provided below the wind knife.

[0013] According to the above technical solution, a vortex air pump is provided on the water tank support, and the vortex air pump is connected to the air knife through a hose.

[0014] The gas discharged from the exhaust port of the vortex air pump is blown out through the air knife outlet to blow away the water droplets on the plastic strip pulled out from the water tank.

[0015] According to the above technical solution, a water tank drain port is provided at the bottom of the water tank body, and a water inlet baffle is provided at the bottom of the water tank body. The water inlet baffle is respectively connected to the first valve and the second valve through a three-way pipe, and the other end of the second valve is connected to the shell and tube condenser.

[0016] The water in the water tank body is discharged through the water tank drain port; when there are more impurities in the water in the water pump and it is necessary to replace the water as a whole, it is necessary to open the first valve and the second valve to drain the water from the water pump.

[0017] Compared with the prior art, the beneficial effects achieved by the utility model are as follows: the water trough is a necessary component of the water-cooled strand-pulling and pelletizing flow path of the co-directional parallel twin-screw extruder, and it plays a role in cooling and shaping the strands pulled out from the die head template. The utility model can realize automatic control of the water temperature, making the water trough function more perfect and ensuring product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a structural schematic diagram of a water tank with controllable water temperature of the utility model;

[0020] Figure 2 It is a structural schematic diagram of a water temperature controllable water tank dewatering tank body of the utility model;

[0021] In the figure: 1. water tank body; 2. water tank; 3. water tank bracket; 4. water tank support; 5. heating rod; 6. filter; 7. water pump; 8. shell and tube condenser; 9. vortex air pump; 10. air knife; 11. water tank drain; 12. water inlet baffle; 13. thermocouple temperature gauge; 14. first valve; 15. second valve; 16. third valve. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides the following technical solutions:

[0024] A water tank with controllable water temperature, characterized in that it comprises: a water tank body 1, a temperature control device, a water tank support device, a water tank 2,

[0025] Thermocouple temperature gauge 13, air knife 10, water collecting tank 2;

[0026] The temperature control device includes a heating rod 5, a water pump 7, a filter 6, and a shell-and-tube condenser 8;

[0027] The water tank bracket device includes a water tank bracket 3 and a water tank support 4, and the water tank support 4 runs through the water tank bracket 3;

[0028] The water tank body 1 is rectangular without an upper bottom surface. The water tank body 1 is connected to the water tank support 4. The thermocouple temperature gauge 13 is located in the middle of the bottom of the water tank body 1. The water tank drain port 11 is provided at the bottom of the water tank body 1. The water tank body 1 is provided with a water inlet baffle 12 at the bottom. The water inlet baffle 12 is respectively connected to the first valve 14 and the second valve 15 through a three-way pipe. The other end of the second valve 15 is connected to the shell-and-tube condenser 8.

[0029] A vortex air pump 9 is provided on the water tank support 4, and the vortex air pump 9 is connected through a hose air knife 10, the air knife 10 is located above one side of the water tank body 1, and a water collecting tank 2 is provided below the air knife 10;

[0030] The water tank 2 is arranged at the upper end of the water tank bracket 3, the heating rod 5 is located inside the water tank 2, the water tank 2 is arranged at the upper end of the water tank bracket 3, the filter 6 is embedded in the water tank 2, the shell and tube condenser 8 is connected to the water pump 7 through a three-way pipe, and the other end of the three-way pipe is connected to the water tank 2 through a third valve 16.

[0031] The working principle of this utility model:

[0032] When the water temperature monitored by the thermocouple thermometer 13 is lower than the set value, a signal is sent, the heater in the water tank 2 is heated and the water pump 7 is operated, and the water in the water tank 2 and the water in the water tank are circulated until the set water temperature requirement is reached. When the water temperature is high, a signal is sent to open the electromagnetic valve in the outer circulation cooling water circuit of the shell and tube condenser 8, and the outer circulation cooling water of the shell and tube condenser 8 is operated. At the same time, the water pump 7 is operated, and the water in the water tank 2 and the water in the water tank are circulated until the set water temperature requirement is reached. Among them, the filter 6 at one end of the water pump 7 filters the impurities entering the water tank 2 from the water tank.

[0033] When there are more impurities in the water of the water pump 7 and it is necessary to replace the water with new water, the first valve 14 and the second valve 15 need to be opened to drain the water from the water pump 7.

[0034] The gas discharged from the exhaust port of the vortex air pump 9 is blown out through the outlet of the wind knife 10 to blow away the water drops on the plastic strip pulled out from the water tank.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A water tank with controllable water temperature, characterized in that: include: A water tank body (1), a temperature control device, a water tank support device, and a water tank (2); The water tank body (1) is in a rectangular shape without an upper bottom surface; the water tank support device comprises a water tank support (3) and a water tank support (4); the water tank body (1) is connected to the water tank support (4), and the water tank support (4) passes through the water tank support (3); The temperature control device is located at the lower end of the water tank body (1) and is arranged at the upper end of the water tank bracket (3); the water tank (2) is arranged at the upper end of the water tank bracket (3) and is connected to the temperature control device.

2. The water tank with controllable water temperature according to claim 1, characterized in that: The temperature control device comprises: a heating rod (5), a water pump (7), a filter (6), and a shell-and-tube condenser (8); The heating rod (5) is located inside the water tank (2); one end of the water pump (7) is connected to the filter (6); the filter (6) is embedded in the water tank (2); the shell-and-tube condenser (8) is connected to the water pump (7) via a three-way pipe; the other end of the three-way pipe is connected to the water tank (2) via a third valve (16).

3. The water tank with controllable water temperature according to claim 2, characterized in that: It also includes a thermocouple temperature gauge (13), and the thermocouple temperature gauge (13) is located in the middle of the bottom of the water tank body (1).

4. The water tank with controllable water temperature according to claim 3, characterized in that: An air knife (10) is provided above one side of the water tank body (1).

5. The water tank with controllable water temperature according to claim 4, characterized in that: The water tank support (4) is provided with a vortex air pump (9), and the vortex air pump (9) is connected to the wind knife (10) through a hose.

6. The water tank with controllable water temperature according to claim 1, characterized in that: A water tank drain port (11) is provided at the bottom of the water tank body (1), and a water inlet baffle (12) is provided at the bottom of the water tank body (1). The water inlet baffle (12) is respectively connected to a first valve (14) and a second valve (15) through a three-way pipe, and the other end of the second valve (15) is connected to a shell-and-tube condenser (8).

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