Anti-blocking pigment paste cooling water circulation heat exchanger

Abstract

The utility model discloses an anti-clogging pigment color paste cooling water circulation heat exchanger, and relates to the technical field of circulation heat exchangers, the circulation heat exchanger comprises a heat exchange bin, the top of the heat exchange bin is provided with a spraying bin, the bottom of the heat exchange bin is provided with three groups of supports, and the spraying bin is provided with a water inlet and a water outlet. A water inlet bin is arranged on the end face of one side of the heat exchange bin, a water drainage bin is arranged on the end face of the other side of the heat exchange bin, a filter screen is arranged in the water inlet bin, limiting frames are installed on the periphery of the front end face and the periphery of the rear end face of the filter screen, and hot water pipes are installed on the end faces of one sides of the water inlet bin and the water drainage bin. According to the scheme, the problems that in the prior art, due to the fact that a heat exchanger is not internally provided with a filtering device, blockage is prone to occurring in the using process, and the heat exchange efficiency is high are solved. And the heat exchange quality and efficiency are influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of circulating heat exchangers, in particular to an anti-clogging pigment paste cooling water circulating heat exchanger. Background Art

[0002] A heat exchanger is a device that transfers part of the heat of a hot fluid to a cold fluid. It plays an important role in chemical, petroleum, power, food and many other industrial production. In chemical production, heat exchangers can be used as heaters, coolers, condensers, evaporators and reboilers, etc., and are widely used. For example, the Chinese authorized patent with announcement number CN213902068U (a cooling water heat exchanger): includes a heat exchanger body, an equipment box is fixedly connected to the top of the left side of the heat exchanger body, a water pump is fixedly connected to the left side of the inner cavity of the equipment box, and the two sides of the water pump are respectively connected with a water inlet pipe and a connecting pipe, the left end of the water inlet pipe passes through the outside of the equipment box, a flow control valve is provided on the surface of the connecting pipe, and a first flow rate sensor and a temperature sensor are fixedly connected to the top and bottom of the inner cavity of the connecting pipe and on the right side of the flow control valve. By arranging the heat exchanger body, the equipment box, the water pump, the water inlet pipe, the connecting pipe, the flow control valve, the first flow rate sensor, the temperature sensor, the water outlet pipe, the processor, the data comparison module, the data storage module, the amplification module, the filtering module, the alarm module and the second flow rate sensor, the flow rate can be adjusted according to the temperature of the cooling water, thereby solving the problem of low practicality of the existing cooling water heat exchanger.

[0003] However, the heat exchanger in the above-mentioned prior art lacks a filtering device inside, which makes it easy to get clogged during use, affecting the heat exchange quality and efficiency and causing problems with the complex structure; therefore, it does not meet existing needs. In this regard, we propose an anti-clogging pigment paste cooling water circulation heat exchanger. Utility Model Content

[0004] The purpose of the present invention is to provide a clogging-resistant pigment paste cooling water circulation heat exchanger to solve the problem that the heat exchanger in the prior art proposed in the above background technology lacks a filtering device inside, which makes it easy to get clogged during use, affecting the heat exchange quality and efficiency.

[0005] To achieve the above purpose, the present invention provides the following technical solutions:

[0006] A clogging-resistant pigment paste cooling water circulation heat exchanger comprises a heat exchange bin, a spray bin is provided on the top of the heat exchange bin, a support is provided on the bottom of the heat exchange bin, and three groups of supports are provided. A water inlet bin is provided on one end face of the heat exchange bin, and a drainage bin is provided on the other end face of the heat exchange bin. A filter screen is provided inside the water inlet bin, and limit frames are installed around the front and rear end faces of the filter screen.

[0007] Preferably, a hot water pipe is installed on one side end surface of the water inlet bin and the drainage bin, a cold water pipe is provided on the top of the water inlet bin and the drainage bin, and a water pump is installed on the cold water pipe.

[0008] Preferably, a heat sink is provided inside the heat exchange chamber, and there are several heat sinks.

[0009] Preferably, both side end surfaces of the heat sink are provided with gaskets, and the interiors of the upper and lower ends of one side of the heat sink are respectively provided with a hot water inlet pipe groove and a hot water outlet pipe groove.

[0010] Preferably, a cold water inlet pipe groove and a cold water outlet pipe groove are respectively provided inside the upper and lower ends of the other side of the heat dissipation plate.

[0011] Preferably, a spray plate is provided inside the spray bin, and two groups of the spray plates are provided. A plurality of spray heads are provided at the bottom of the spray plate.

[0012] Preferably, an ultrasonic vibration device is provided on the water inlet bin, and the high-frequency vibration generated by the ultrasonic vibration device causes impurities attached to the filter to fall off, thereby preventing the filter from being blocked.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The utility model sets a filter screen inside the water inlet bin, and limit frames are set around the front and rear end surfaces of the filter screen. The cooling water of the pigment paste is injected into the interior of the heat exchange bin through the hot water pipe. The cooling water is filtered by the filter screen when entering to prevent impurities from entering and causing pipe blockage. At the same time, cold water enters the heat sink inside the heat exchanger through the cold water pipe. Thin rectangular channels are formed between the heat sinks, and heat exchange is carried out through these channels. The hot and cold fluids pass through the flow channels in turn. There is an interlayer plate in the middle to separate the fluids, and heat exchange is carried out through this plate. This solves the problem of the lack of a filtering device inside the heat exchanger in the prior art, which is prone to blockage during use, affecting the heat exchange quality and efficiency.

[0015] 2. By setting a spray bin on the top of the heat exchange bin, setting a spray plate and several nozzles at the bottom of the spray bin, and using the cooling water sprayed from the nozzles to dissipate heat on the heat sink, the efficiency of the heat exchanger can be accelerated. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the cooling water circulation heat exchanger of the present utility model;

[0017] Figure 2 This is an enlarged schematic diagram of the local structure of the heat dissipation plate of the present invention;

[0018] Figure 3This is an enlarged schematic diagram of the local structure inside the water inlet tank of the present invention;

[0019] Figure 4 This is an enlarged schematic diagram of the spray plate structure of the present utility model;

[0020] In the figure: 1. Heat exchange chamber; 2. Spray chamber; 3. Support; 4. Water inlet chamber; 5. Drain chamber; 6. Hot water pipe; 7. Cold water pipe; 8. Water pump; 9. Heat sink; 10. Gasket; 11. Hot water inlet pipe groove; 12. Hot water outlet pipe groove; 13. Cold water inlet pipe groove; 14. Cold water outlet pipe groove; 15. Limiting frame; 16. Filter; 17. Spray plate; 18. Nozzle. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] See also Figure 1-4 , the utility model provides an embodiment: an anti-clogging pigment paste cooling water circulation heat exchanger, including a heat exchange bin 1, a spray bin 2 is provided on the top of the heat exchange bin 1, a support 3 is provided at the bottom of the heat exchange bin 1, and three groups of supports 3 are provided. A water inlet bin 4 is provided on one end face of the heat exchange bin 1, and a drainage bin 5 is provided on the other end face of the heat exchange bin 1. A filter screen 16 is provided inside the water inlet bin 4, and limit frames 15 are installed around the front and rear end faces of the filter screen 16. When in use, a filter screen 16 is provided inside the water inlet bin 4, and limit frames 15 are installed around the front and rear end faces of the filter screen 16. The cooling water of the pigment paste is injected into the interior of the heat exchange bin 1 through the hot water pipe 6, and the cooling water is filtered by the filter screen 16 when entering. Filtering prevents impurities from entering and causing pipe blockage. At the same time, cold water enters the heat exchange chamber 1 through the cold water pipe 7 and enters the heat sink 9. Thin rectangular channels are formed between the heat sinks 9. Heat exchange is carried out through these channels. The hot and cold fluids pass through the flow channels in turn. There is an interlayer plate in the middle to separate the fluids. Heat exchange is carried out through this plate. This solves the problem of the lack of a filter device inside the heat exchanger in the prior art, which makes it easy to get blocked during use, affecting the quality and efficiency of heat exchange. In addition, by setting a spray chamber 2 at the top of the heat exchange chamber 1 and setting a spray plate 17 and several nozzles 18 at the bottom of the spray chamber 2, the cooling water sprayed by the nozzles 18 is used to dissipate heat from the heat sink 9, which can accelerate the efficiency of the heat exchanger. Furthermore, an ultrasonic vibration device is provided on the water inlet chamber. The high-frequency vibration generated by the ultrasonic vibration device causes impurities attached to the filter to fall off, preventing clogging of the filter.

[0023] See also Figure 1-Figure 4A hot water pipe 6 is installed on one side end surface of the water inlet bin 4 and the drainage bin 5, and a cold water pipe 7 is provided on the top of the water inlet bin 4 and the drainage bin 5, and a water pump 8 is installed on the cold water pipe 7.

[0024] See also Figure 1-Figure 4 A heat sink 9 is provided inside the heat exchange bin 1. Several heat sinks 9 are provided. The cooling water of the pigment paste is injected into the heat exchange bin 1 through the hot water pipe 6. The cooling water is filtered by the filter 16 when entering to prevent impurities from entering and causing pipe blockage. At the same time, cold water enters the heat sink 9 inside the heat exchange bin 1 through the cold water pipe 7. Thin rectangular channels are formed between the heat sinks 9. Heat exchange is carried out through these channels. The hot and cold fluids pass through the flow channels in turn. There is an interlayer plate in the middle to separate the fluids and heat exchange is carried out through this plate, which solves the problem that the heat exchanger in the prior art lacks a filtering device, which is prone to blockage during use, affecting the heat exchange quality and efficiency.

[0025] See also Figure 1-Figure 4 Gaskets 10 are provided on both side end surfaces of the heat sink 9, and a hot water inlet pipe groove 11 and a hot water outlet pipe groove 12 are provided inside the upper and lower ends of one side of the heat sink 9 respectively.

[0026] See also Figure 1-Figure 4 A cold water inlet pipe groove 13 and a cold water outlet pipe groove 14 are respectively provided inside the upper and lower ends of the other side of the heat dissipation plate 9.

[0027] See also Figure 1-Figure 4 A spray plate 17 is provided inside the spray bin 2, and two groups of spray plates 17 are provided. A nozzle 18 is provided at the bottom of the spray plate 17, and several nozzles 18 are provided. The cooling water sprayed by the nozzle 18 is used to dissipate heat on the heat sink 9, which can accelerate the efficiency of the heat exchanger.

[0028] Working principle: When in use, a filter screen 16 is set inside the water inlet bin 4, and limit frames 15 are set around the front and rear end surfaces of the filter screen 16. The cooling water of the pigment paste is injected into the interior of the heat exchange bin 1 through the hot water pipe 6. The cooling water is filtered by the filter screen 16 when entering to prevent impurities from entering and causing pipe blockage. At the same time, cold water enters the heat sink 9 inside the heat exchange bin 1 through the cold water pipe 7. Thin rectangular channels are formed between the heat sinks 9. Heat exchange is carried out through these channels. The hot and cold fluids pass through the flow channels in turn. There is an interlayer plate in the middle to separate the fluids and exchange heat through this plate. The problem of lack of filtering device inside the heat exchanger in the prior art is solved, which is prone to blockage during use and affects the heat exchange quality and efficiency. In addition, a spray bin 2 is set at the top of the heat exchange bin 1, and a spray plate 17 and several nozzles 18 are set at the bottom of the spray bin 2. The cooling water sprayed by the nozzle 18 is used to dissipate heat on the heat sink 9, which can accelerate the efficiency of the heat exchanger.

[0029] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A clogging-resistant pigment paste cooling water circulation heat exchanger, comprising a heat exchange chamber (1), characterized in that: The top of the heat exchange chamber (1) is provided with a spray chamber (2), the bottom of the heat exchange chamber (1) is provided with a support (3), and the support (3) is provided in three groups. A water inlet chamber (4) is provided on one end face of the heat exchange chamber (1), and a drainage chamber (5) is provided on the other end face of the heat exchange chamber (1). A filter screen (16) is provided inside the water inlet chamber (4), and limiting frames (15) are installed around the front and rear end faces of the filter screen (16).

2. The anti-clogging pigment paste cooling water circulation heat exchanger according to claim 1, characterized in that: A hot water pipe (6) is installed on one end surface of the water inlet bin (4) and the drainage bin (5), and a cold water pipe (7) is provided on the top of the water inlet bin (4) and the drainage bin (5), and a water pump (8) is installed on the cold water pipe (7).

3. The anti-clogging pigment paste cooling water circulation heat exchanger according to claim 1, characterized in that: A heat dissipation plate (9) is provided inside the heat exchange chamber (1), and a plurality of heat dissipation plates (9) are provided.

4. The anti-clogging pigment paste cooling water circulation heat exchanger according to claim 3, characterized in that: Gaskets (10) are provided on both end faces of the heat dissipation plate (9), and a hot water inlet pipe groove (11) and a hot water outlet pipe groove (12) are respectively provided inside the upper and lower ends of one side of the heat dissipation plate (9).

5. The anti-clogging pigment paste cooling water circulation heat exchanger according to claim 3, characterized in that: A cold water inlet pipe groove (13) and a cold water outlet pipe groove (14) are respectively provided inside the upper and lower ends of the other side of the heat dissipation plate (9).

6. The anti-clogging pigment paste cooling water circulation heat exchanger according to claim 1, characterized in that: The spray chamber (2) is provided with spray plates (17) inside, and the spray plates (17) are provided in two groups.

7. The anti-clogging pigment paste cooling water circulation heat exchanger according to claim 6, characterized in that: A spray head (18) is provided at the bottom of the spray plate (17), and a plurality of the spray heads (18) are provided.

8. The anti-clogging pigment paste cooling water circulation heat exchanger according to claim 1, characterized in that: The water inlet bin (4) is provided with an ultrasonic vibration device.

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