Shunt cooling device of color paste grinding chamber

Abstract

The utility model discloses a color paste grinding chamber shunting cooling device, which comprises a color paste grinding chamber main body and a liquid storage box, at least four cooling cavities are arranged in a shell of the color paste grinding chamber main body, a cover plate is arranged above the liquid storage box, a first hollow pipe and a second hollow pipe are arranged above the cover plate, and the first hollow pipe and the second hollow pipe are arranged in the liquid storage box. An adjusting valve is arranged on one side of the first hollow pipe, a water inlet pipe is arranged between the adjusting valve and the color paste grinding chamber body, an electromagnetic valve is arranged on one side of the second hollow pipe, a water outlet pipe is arranged between the electromagnetic valve and the color paste grinding chamber body, and a cooling pump is arranged in the liquid storage tank. According to the cooling device, the multiple independent cooling cavities are formed in the grinding chamber, water is injected into the corresponding cooling cavities according to the cooling requirement to cool the grinding chamber, different temperatures of different parts of the grinding chamber can be achieved through split-flow cooling, the color paste grinding requirement is met, and the overall efficiency of a cooling system is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of color paste grinding, specifically to color paste grinding chamber shunt cooling device. BACKGROUND

[0002] Color paste is a viscous liquid formed by mixing pigments with carrier liquid, which is used to make printing ink, paint, coating and other products. Color paste grinding is one of the key steps to produce high-quality printing ink, paint, coating and other products. The main purpose of grinding is to disperse pigments into smaller particles, increase their surface area and dispersion effect, thereby eliminating pigment lumps, air bubbles and other impurities, and improving the quality of color paste. Color paste grinding machine generates high temperature during work, which affects the quality of color paste and even causes equipment downtime. Therefore, the grinding machine needs to be cooled. Shunt cooling is an advanced cooling technology that allows different parts of the grinding chamber to have different temperatures, meeting the requirements of color paste grinding and allowing each part of the grinding chamber to work at the optimal temperature set point, thereby improving the overall efficiency of the cooling system.

[0003] Chinese patent CN207563037U (authorized on July 3, 2018) discloses a cooling device for color paste grinding, which includes a grinding rod and a return pipe. The return pipe is arranged at the bottom end of the inner cavity of the grinding rod. An electronic thermometer is embedded in the middle position of the grinding rod. A spiral condenser tube is wound around the outside of the grinding rod. Cooling fins are arranged on the tube wall of the spiral condenser tube. One end of the water outlet pipe is connected to a water tank. The water tank is fixedly connected to one end of the grinding rod. A water pump is installed at the bottom end of the inside of the water tank. One end of the water pump is fixedly connected to a connecting water pipe. The other end of the connecting water pipe is fixedly connected to the water inlet pipe. The utility model adds an electronic thermometer to turn off the cooling device when the temperature of the grinding rod is not high, saving energy. By adding a spiral condenser tube, cooling fins and a return pipe, the condensation effect is improved. By adding a water pump, a water tank and a connecting water pipe, water resources are recycled and environmentally friendly.

[0004] The existing grinding chamber cooling generally uses flowing water cooling method, which directly injects water into the pre-set cooling cavity of the grinding chamber for cooling, so that the temperature of the cooling part of the grinding chamber is roughly the same, which cannot meet the demand of different temperatures in different parts of the grinding chamber, reduces the efficiency of the cooling system, and cannot meet the use demand. UTILITY MODEL CONTENTS

[0005] The utility model discloses a purpose at providing the colour paste grinding chamber shunt cooling device to solve the above-mentioned background art and present grinding chamber cooling generally adopts the flowing water cooling mode, directly injects the water into the cooling cavity of the preset grinding chamber and carries out the cooling cooling, makes the grinding chamber cooling part temperature roughly same, cannot realize the demand of different temperature of different parts of grinding chamber, reduces the efficiency of cooling system, cannot satisfy the use demand's problem.

[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A colour paste grinding chamber shunt cooling device, including colour paste grinding chamber main part and liquid storage tank, the inside of colour paste grinding chamber main part shell is provided with cooling cavity, and cooling cavity is provided with at least four, and cooling cavity is vertically equidistant on colour paste grinding chamber main part, the top of liquid storage tank is provided with the apron, and the apron is connected with liquid storage tank through screw, the top of apron is provided with first hollow tube and second hollow tube, and one end of first hollow tube and second hollow tube is connected with apron and is integrated, one side of first hollow tube is provided with regulating valve, and regulating valve is connected with first hollow tube and is integrated, and the water inlet pipe is arranged between regulating valve and colour paste grinding chamber main part, and both ends of water inlet pipe are connected with colour paste grinding chamber main part and regulating valve and are integrated, one side of second hollow tube is provided with electromagnetic valve, and electromagnetic valve is connected with second hollow tube and is integrated, and the water outlet pipe is arranged between electromagnetic valve and colour paste grinding chamber main part, and both ends of water outlet pipe are connected with colour paste grinding chamber main part and electromagnetic valve and are integrated, and water inlet pipe and water outlet pipe are communicated with cooling cavity, the inside of liquid storage tank is provided with cooling pump, and the connecting hose is arranged between cooling pump and first hollow tube, and both ends of connecting hose are connected with first hollow tube and cooling pump and are integrated.

[0008] Preferably, the water inlet pipe is provided with a flow detector, and the flow detector is integrated with the water inlet pipe.

[0009] Preferably, the inner wall of the colour paste grinding chamber main body is provided with heat-conducting blocks, the heat-conducting blocks are provided with at least six, and the heat-conducting blocks are equidistantly arranged on the inner wall of the colour paste grinding chamber main body.

[0010] Preferably, one side of the colour paste grinding chamber main body is provided with first temperature sensors, the first temperature sensors are provided with at least four, and the first temperature sensors are integrated with the colour paste grinding chamber main body.

[0011] Preferably, one side of the liquid storage tank is provided with a cooling device, and the cooling device is integrated with the liquid storage tank, the cooling device is arranged at the bottom of the liquid storage tank, one side of the liquid storage tank is provided with a second temperature sensor, and the second temperature sensor is integrated with the liquid storage tank.

[0012] Preferably, a filter screen is arranged below the cover plate, and the filter screen is connected with the cover plate through screws, and the filter screen is arranged below the second hollow pipe.

[0013] Preferably, a water adding port assembly is arranged on the cover plate, the bottom of the liquid storage tank is inclined, one side of the lower end of the liquid storage tank is provided with a drain valve, and the drain valve is integrated with the liquid storage tank, one side of the liquid storage tank is provided with an observation window, and the observation window is integrated with the liquid storage tank.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The utility model discloses a first hollow pipe, a second hollow pipe, a first temperature sensor, a regulating valve, a water inlet pipe, a flow detector, a water outlet pipe and a cooling pump are arranged, the cooling pump draws water and injects into the first hollow pipe through the connecting hose, opens the regulating valve and the corresponding electromagnetic valve, and the drawn water flows into the cooling cavity from the water inlet pipe, the water flows in the cooling cavity and absorbs the heat on the grinding chamber, then flows out through the water outlet pipe and the second hollow pipe, realizes the grinding chamber cooling, the cooling cavity is provided with a plurality of, and the water flows into different cooling cavities through the control regulating valve opening and closing, can cool the different parts of the grinding chamber, realizes the grinding chamber shunt cooling, the first temperature sensor measures the temperature of the grinding chamber, changes the water flow according to the measured temperature control regulating valve, and the flow detector measures the flow of water flowing into the cooling cavity, facilitates cooling control, and improves the cooling efficiency.

[0016] 2. The utility model discloses a cooling device and second temperature sensor are arranged, the cooling device carries out the cooling treatment to the water in the liquid storage tank, reduces the water temperature, and the cold water heat absorption effect is better, and the second temperature sensor measures the temperature of the water in the liquid storage tank, and when the temperature is too high, the cooling device is started in time and is cooled, and the cooling effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic diagram of the utility model;

[0018] Figure 2 It is the A area local enlarged view of the utility model; Figure 1

[0019] Figure 3 It is the regulating valve and first hollow pipe connection structure diagram of the utility model;

[0020] Figure 4 ​The utility model discloses a water inlet pipe and water outlet pipe and the cross section view of main body connection of the color paste grinding chamber.

[0021] Figure 5 The utility model discloses a first hollow pipe and second hollow pipe and liquid storage tank connection relation diagram.

[0022] In the drawing: 1, color paste grinding chamber main part, 2, liquid storage tank, 3, cover plate, 4, first hollow pipe, 5, second hollow pipe, 6, water inlet assembly, 7, first temperature sensor, 8, cooling equipment, 9, observation window, 10, drain valve, 11, second temperature sensor, 12, regulating valve, 13, water inlet pipe, 14, flow detection instrument, 15, water outlet pipe, 16, electromagnetic valve, 17, cooling cavity, 18, heat conduction block, 19, filter screen, 20, cooling pump, 21, connecting hose. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently 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.

[0024] Please refer to Figures 1-5 An embodiment provided by the utility model: color paste grinding chamber shunt cooling device, including color paste grinding chamber main part 1 and liquid storage tank 2, the inside of color paste grinding chamber main part 1 shell is provided with cooling cavity 17, cooling cavity 17 is provided with at least four, and cooling cavity 17 is vertically equidistant on color paste grinding chamber main part 1, the top of liquid storage tank 2 is provided with cover plate 3, and cover plate 3 is connected with liquid storage tank 2 through screw, the top of cover plate 3 is provided with first hollow pipe 4 and second hollow pipe 5, and one end of first hollow pipe 4 and second hollow pipe 5 is integrally connected with cover plate 3, the side of first hollow pipe 4 is provided with regulating valve 12, and regulating valve 12 is integrally connected with first hollow pipe 4, regulating valve 12 and color paste grinding chamber main part 1 are provided with water inlet pipe 13, and both ends of water inlet pipe 13 are integrally connected with color paste grinding chamber main part 1 and regulating valve 12, the side of second hollow pipe 5 is provided with electromagnetic valve 16, and electromagnetic valve 16 is integrally connected with second hollow pipe 5, and electromagnetic valve 16 and color paste grinding chamber main part 1 are provided with water outlet pipe 15, and both ends of water outlet pipe 15 are integrally connected with color paste grinding chamber main part 1 and electromagnetic valve 16, water inlet pipe 13 and water outlet pipe 15 are communicated with cooling cavity 17 and are provided, the inside of liquid storage tank 2 is provided with cooling pump 20, and connecting hose 21 is arranged between cooling pump 20 and first hollow pipe 4, and both ends of connecting hose 21 are integrally connected with first hollow pipe 4 and cooling pump 20, and flow detection instrument 14 is arranged on water inlet pipe 13, and flow detection instrument 14 is integrally connected with water inlet pipe 13.

[0025] In use: add water to the storage tank 2, open the cooling pump 20 to draw water through the connecting hose 21 into the first hollow tube 4, open the regulating valve 12 and the corresponding electromagnetic valve 16, the drawn water flows into the cooling cavity 17 from the water inlet pipe 13, the water flowing in the cooling cavity 17 absorbs the heat on the grinding chamber, and then flows out through the water outlet pipe 15 and the second hollow tube 5, realizing the cooling of the grinding chamber. The cooling cavity 17 is provided, and the water flows into different cooling cavities 17 by controlling the opening and closing of the regulating valve 12, so that different parts of the grinding chamber can be cooled to realize the cooling of the grinding chamber. The flow detector 14 measures the flow of water flowing into the cooling cavity 17 to control the cooling efficiency.

[0026] Please refer to Figure 1 and Figure 4 The inner wall of the color paste grinding chamber body 1 is provided with heat conduction blocks 18, the heat conduction blocks 18 are provided at equal intervals on the inner wall of the color paste grinding chamber body 1, the heat conduction blocks 18 are provided integrally with the color paste grinding chamber body 1, and the heat conduction blocks 18 are communicated with the cooling cavities 17. One side of the color paste grinding chamber body 1 is provided with a first temperature sensor 7, the first temperature sensor 7 is provided with at least four, and the first temperature sensor 7 is connected integrally with the color paste grinding chamber body 1. The first temperature sensor 7 is provided correspondingly with the cooling cavity 17, the heat conduction block 18 absorbs the heat inside the grinding chamber and transfers it to the water inside the cooling cavity 17, the first temperature sensor 7 measures the temperature of the grinding chamber, the first temperature sensor 7 is provided with a plurality of, can measure the temperature of different parts of the grinding chamber, convenient for cooling control, improve the cooling efficiency.

[0027] Please refer to Figure 1 and Figure 5 One side of the storage tank 2 is provided with a cooling device 8, and the cooling device 8 is connected integrally with the storage tank 2. The cooling device 8 is arranged at the bottom of the storage tank 2. One side of the storage tank 2 is provided with a second temperature sensor 11, and the second temperature sensor 11 is connected integrally with the storage tank 2. The lower side of the cover plate 3 is provided with a filter screen 19, and the filter screen 19 is connected with the cover plate 3 through screws. The filter screen 19 is arranged below the second hollow tube 5. The cooling device 8 cools the water in the storage tank 2 to reduce the water temperature, and the cold water has better heat absorption effect. The second temperature sensor 11 measures the temperature of the water in the storage tank 2, and opens the cooling device 8 in time when the temperature is too high to improve the cooling effect.

[0028] Please refer to Figure 1 The cover plate 3 is provided with a water inlet assembly 6. The bottom of the storage tank 2 is inclined. One side of the lower end of the storage tank 2 is provided with a drain valve 10, and the drain valve 10 is connected integrally with the storage tank 2. One side of the storage tank 2 is provided with an observation window 9, and the observation window 9 is provided integrally with the storage tank 2.

[0029] Working principle: add water to the liquid storage tank 2, open the cooling pump 20 to extract water through the connecting hose 21 into the first hollow tube 4, open the regulating valve 12 and the corresponding electromagnetic valve 16, the extracted water flows into the cooling cavity 17 from the water inlet pipe 13, the water flowing in the cooling cavity 17 absorbs the heat on the grinding chamber, and then flows out through the water outlet pipe 15 and the second hollow tube 5, realizing the cooling of the grinding chamber, the cooling cavity 17 is provided with a plurality of cooling cavities 17, the water is flowed into different cooling cavities 17 by controlling the opening and closing of the regulating valve 12, the different parts of the grinding chamber can be cooled and treated, realizing the shunt cooling of the grinding chamber, the flow detector 14 measures the flow of water flowing into the cooling cavity 17, the first temperature sensor 7 measures the temperature of the grinding chamber, and the regulating valve 12 changes the water flow according to the measured temperature, facilitating the cooling control and improving the cooling efficiency; the second temperature sensor 11 measures the water temperature in the liquid storage tank 2, and the cooling device 8 is started in time when the temperature is too high, the cooling device 8 cools the water in the liquid storage tank 2, reduces the water temperature, and the cold water has better heat absorption effect, improving the cooling effect.

[0030] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A mill base grinding chamber split cooling device comprising a mill base grinding chamber body (1) and a reservoir tank (2), characterized in that: The interior of the color paste grinding chamber body (1) shell is provided with a cooling cavity (17), the cooling cavity (17) is provided with at least four, the cooling cavity (17) is vertically equidistantly arranged on the color paste grinding chamber body (1), the upper side of the liquid storage tank (2) is provided with a cover plate (3), the cover plate (3) is connected with the liquid storage tank (2) through screws, the upper side of the cover plate (3) is provided with a first hollow tube (4) and a second hollow tube (5), and one end of the first hollow tube (4) and the second hollow tube (5) is integrally connected with the cover plate (3), one side of the first hollow tube (4) is provided with an adjusting valve (12), and the adjusting valve (12) is integrally connected with the first hollow tube (4), a water inlet pipe (13) is arranged between the adjusting valve (12) and the color paste grinding chamber body (1), and both ends of the water inlet pipe (13) are integrally connected with the color paste grinding chamber body (1) and the adjusting valve (12), one side of the second hollow tube (5) is provided with an electromagnetic valve (16), and the electromagnetic valve (16) is integrally connected with the second hollow tube (5), a water outlet pipe (15) is arranged between the electromagnetic valve (16) and the color paste grinding chamber body (1), and both ends of the water outlet pipe (15) are integrally connected with the color paste grinding chamber body (1) and the electromagnetic valve (16), the water inlet pipe (13) and the water outlet pipe (15) are in communication with the cooling cavity (17), the interior of the liquid storage tank (2) is provided with a cooling pump (20), a connecting hose (21) is arranged between the cooling pump (20) and the first hollow tube (4), and both ends of the connecting hose (21) are integrally connected with the first hollow tube (4) and the cooling pump (20).

2. The mill base grinding chamber split cooling apparatus of claim 1, wherein: The water inlet pipe (13) is provided with a flow detector (14), and the flow detector (14) is integrally connected with the water inlet pipe (13).

3. The mill base grinding chamber split cooling apparatus of claim 1, wherein: The inner wall of the color paste grinding chamber body (1) is provided with heat conducting blocks (18), the heat conducting blocks (18) are provided with at least six, and the heat conducting blocks (18) are equidistantly arranged on the inner wall of the color paste grinding chamber body (1), the heat conducting blocks (18) are integrally arranged with the color paste grinding chamber body (1), and the heat conducting blocks (18) are in communication with the cooling cavity (17).

4. The mill base grinding chamber split cooling apparatus of claim 1, wherein: One side of the color paste grinding chamber body (1) is provided with a first temperature sensor (7), the first temperature sensor (7) is provided with at least four, and the first temperature sensor (7) is integrally connected with the color paste grinding chamber body (1), the first temperature sensor (7) is correspondingly arranged with the cooling cavity (17).

5. The mill base grinding chamber split cooling apparatus of claim 1, wherein: One side of the liquid storage tank (2) is provided with a cooling device (8), and the cooling device (8) is integrally connected with the liquid storage tank (2), the cooling device (8) is arranged at the bottom of the liquid storage tank (2), one side of the liquid storage tank (2) is provided with a second temperature sensor (11), and the second temperature sensor (11) is integrally connected with the liquid storage tank (2).

6. The mill base grinding chamber split cooling apparatus of claim 1, wherein: The lower side of the cover plate (3) is provided with a filter screen (19), and the filter screen (19) is connected with the cover plate (3) through screws, and the filter screen (19) is arranged below the second hollow tube (5).

7. The mill base grinding chamber split cooling apparatus of claim 1, wherein: The cover plate (3) is provided with a water adding opening assembly (6), the bottom of the liquid storage tank (2) is inclined, one side of the lower end of the liquid storage tank (2) is provided with a drain valve (10), the drain valve (10) is integrated with the liquid storage tank (2), one side of the liquid storage tank (2) is provided with an observation window (9), and the observation window (9) is integrated with the liquid storage tank (2).

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