A high-efficiency cooling water tank for sand mills

The cooling water tank design, which combines pneumatic valve control with sensor input, solves the problem of excessively high water temperature in the sand mill, achieving efficient cooling and stable operation, and reducing the failure rate.

CN224423032UActive Publication Date: 2026-06-30QINGHAI XIANGHE NONFERROUS METALS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGHAI XIANGHE NONFERROUS METALS
Filing Date
2025-06-27
Publication Date
2026-06-30

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  • Figure CN224423032U_ABST
    Figure CN224423032U_ABST
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Abstract

This utility model discloses a high-efficiency cooling water tank for a sand mill, relating to the field of sand mill technology. The utility model includes a cooling water tank with mounting strips on both sides of its lower end, an inlet pipe on one side of its upper end, and an outlet pipe at its lower end. Cooling water is maintained inside the cooling water tank and a marker pipe. A float is positioned on the cooling water inside the marker pipe. When the water level drops to the position of the lower infrared sensor, a first pneumatic valve on the inlet pipe opens, allowing cooling water to enter the cooling water tank. When the water level moves the position of the upper infrared sensor, the float moves to one side of the upper infrared sensor, closing the first pneumatic valve and stopping water intake. A temperature sensor monitors the water temperature inside the cooling water tank. When the water temperature reaches a certain level, the first pneumatic valve opens, allowing new cooling water to enter and mix with the water inside the cooling water tank, thus lowering the cooling water temperature.
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Description

Technical Field

[0001] This utility model belongs to the field of sand mill technology, and in particular relates to a high-efficiency cooling water tank for sand mills. Background Technology

[0002] A sand mill is an industrial device used for the fine grinding and dispersion of materials, and is widely used in industries such as coatings, inks, pesticides, dyes, electronic materials, and ceramic slurries. It achieves nanoscale or micrometer-scale particle refinement through the collision and shearing action of high-speed rotating grinding media (such as zirconium beads, glass beads, etc.) with the materials.

[0003] When the sand mill in the raw material section is running, cooling water is needed to cool the sand mill components. Due to the continuous operation of the sand mill, the water temperature in the water tank is too high. The cooling effect of the water tank cooling equipment is not ideal, resulting in the water temperature being too high to effectively cool the sand mill. High temperature operation of the sand mill will increase the failure rate.

[0004] To address these issues, we provide a highly efficient cooling water tank for sand mills. Utility Model Content

[0005] The purpose of this invention is to provide a high-efficiency cooling water tank for a sand mill, which can solve the problem that the sand mill needs to be cooled with cooling water during operation in the raw material section. However, due to the continuous operation of the sand mill, the water temperature in the tank is too high, and the cooling effect of the water tank cooling equipment is not ideal. As a result, the water temperature is too high and cannot effectively cool the sand mill. The high temperature operation of the sand mill will increase the risk of failure.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model relates to a high-efficiency cooling water tank for a sand mill, comprising a cooling water tank, mounting strips on both sides of the lower end of the cooling water tank, an inlet pipe on one side of the upper end of the cooling water tank, and an outlet pipe at the lower end of the cooling water tank. A first pneumatic valve is provided on the surface of the inlet pipe, and a second pneumatic valve is provided on the surface of the outlet pipe. A temperature sensor is detachably installed on one side of the cooling water tank, and a liquid level indicator structure is provided on one side of the cooling water tank.

[0008] The present invention is further configured such that a display panel is provided on the surface of the cooling water tank, and the display panel, the temperature sensor, the first pneumatic valve and the second pneumatic valve are electrically connected.

[0009] The present invention is further configured such that the liquid level marking structure includes a marking tube, the marking tube is disposed on one side of the surface of the cooling water tank, the marking tube is connected to the cooling water tank, and an observation glass is provided on one side of the surface of the marking tube.

[0010] The present invention is further configured such that the surface of the observation glass is uniformly marked with scale marks, a guide rod is fixedly installed inside the marking tube, and a float is movably sleeved on the surface of the guide rod.

[0011] The present invention is further configured such that two mounting brackets are movably installed on one side of the cooling water tank, and an infrared sensor is detachably installed at one end of the mounting bracket. The infrared sensor is electrically connected to the first pneumatic valve and the second pneumatic valve.

[0012] The present invention is further configured such that fixing blocks are fixedly installed at both ends of one side of the cooling water tank, a fixing screw is fixedly installed between the two fixing blocks, a mounting seat is movably sleeved on the surface of the fixing screw, one side of the mounting seat is fixedly connected to the mounting frame, and the mounting frame is L-shaped.

[0013] The present invention is further configured such that sliding grooves are provided on both sides of the surface of the fixing screw, and sliding blocks are provided on both sides of the inner wall of the mounting base. The sliding blocks are movably inserted into the sliding grooves, and an adjusting screw sleeve is movably fitted on the surface of the fixing screw. The lower end of the adjusting screw sleeve is rotatably connected to the mounting base.

[0014] The present invention is further configured such that: one end of the mounting bracket is provided with a mounting groove, one side of the mounting groove is provided with a slot, one end of the infrared sensor is fixedly mounted with a mounting block, the mounting block is movably inserted inside the mounting groove, a connecting rod is movably inserted inside the mounting block, one end of the connecting rod is fixedly mounted with a movable block, a compression spring connected to the movable block is sleeved on the surface of the connecting rod, one end of the connecting rod is movably inserted inside the slot and is mounted with a locking block, the locking block is engaged with the slot, and one side of the locking block is fixedly mounted with a pull block.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, the cooling water is maintained inside the cooling water tank and the indicator tube. The surface of the float is on the cooling water inside the indicator tube. When the water level drops to the position of the lower infrared sensor, the first pneumatic valve on the surface of the water inlet pipe opens, and the cooling water enters the interior of the cooling water tank. When the water level moves the position of the upper infrared sensor, the float moves to one side of the upper infrared sensor, the first pneumatic valve closes, and the water inlet stops. The temperature sensor monitors the water temperature inside the cooling water tank. When the water temperature reaches a certain temperature, the first pneumatic valve opens, and new cooling water enters and mixes with the water inside the cooling water tank to lower the temperature of the cooling water. (If the water level is at the position of the upper infrared sensor, the second pneumatic valve is opened to discharge some water. Then the second pneumatic valve closes, the first pneumatic valve closes, and new cooling water is added to lower the temperature.)

[0017] 2. In this utility model, the user rotates the adjusting screw sleeve, which moves along the surface of the fixed screw rod. The adjusting screw sleeve drives the mounting base to move along the surface of the fixed screw rod, thereby adjusting the height of the infrared sensor, which facilitates the control and adjustment of the minimum and maximum water levels. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a side view of the device structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the bottom structure of the device of this utility model;

[0021] Figure 3 This is a schematic diagram of a half-section of the marking tube of this utility model;

[0022] Figure 4 For the present utility model Figure 3 Schematic diagram of the structure at point A in the middle;

[0023] Figure 5 For the present utility model Figure 3 Schematic diagram of the structure at point B.

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 100. Cooling water tank; 110. Assembly strip; 120. Display panel; 130. Inlet pipe; 131. First pneumatic valve; 140. Outlet pipe; 141. Second pneumatic valve; 150. Marking tube; 151. Observation glass; 152. Scale mark; 153. Buoy; 154. Guide rod; 200. Fixing block; 210. Mounting bracket; 211. Mounting groove; 212. Slot; 220. Fixing screw; 221. Mounting base; 222. Adjusting screw sleeve; 223. Slide groove; 224. Slider; 230. Infrared sensor; 231. Mounting block; 232. Connecting rod; 233. Locking block; 234. Compression spring; 235. Movable block; 300. Temperature sensor. Detailed Implementation

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

[0027] like Figures 1 to 4 As shown in the figure, this embodiment provides a high-efficiency cooling water tank for a sand mill, including a cooling water tank 100. Mounting strips 110 are provided on both sides of the lower end of the cooling water tank 100. An inlet pipe 130 is provided on one side of the upper end of the cooling water tank 100, and an outlet pipe 140 is provided at the lower end of the cooling water tank 100. A first pneumatic valve 131 is provided on the surface of the inlet pipe 130, and a second pneumatic valve 141 is provided on the surface of the outlet pipe 140. A temperature sensor 300 is detachably installed on one side of the cooling water tank 100. A liquid level indicator structure is provided on one side of the cooling water tank 100. A display panel 120 is provided on the surface of the cooling water tank 100. The display panel 120, the temperature sensor 300, the first pneumatic valve 131, and... The second pneumatic valve 141 is electrically connected. The liquid level marking structure includes a marking tube 150, which is disposed on one side of the surface of the cooling water tank 100 and connected to the cooling water tank 100. An observation glass 151 is provided on one side of the surface of the marking tube 150. Scale marks 152 are evenly distributed on the surface of the observation glass 151. A guide rod 154 is fixedly installed inside the marking tube 150. A float 153 is movably sleeved on the surface of the guide rod 154. Two mounting brackets 210 are movably installed on one side of the cooling water tank 100. An infrared sensor 230 is detachably installed at one end of the mounting bracket 210. The infrared sensor 230 is electrically connected to the first pneumatic valve 131 and the second pneumatic valve 141.

[0028] In this embodiment, cooling water is maintained inside the cooling water tank 100 and the indicator pipe 150. The surface of the float 153 is on the cooling water inside the indicator pipe 150. When the water level drops to the position of the lower infrared sensor 230, the first pneumatic valve 131 on the surface of the inlet pipe 130 opens, and cooling water enters the cooling water tank 100. When the water level moves the position of the upper infrared sensor 230, the float 153 moves to one side of the upper infrared sensor 230, the first pneumatic valve 131 closes, and the water intake stops. The temperature sensor 300 monitors the water temperature inside the cooling water tank 100. When the water temperature reaches a certain temperature, the first pneumatic valve 131 opens, and new cooling water enters and mixes with the water inside the cooling water tank 100 to lower the temperature of the cooling water. (If the water level is at the position of the upper infrared sensor 230, the second pneumatic valve 141 is opened to discharge some water. Then the second pneumatic valve 141 closes, the first pneumatic valve 131 closes, and new cooling water is added to lower the temperature.)

[0029] like Figure 3 and Figure 5 As shown in the figure, this embodiment provides a high-efficiency cooling water tank for a sand mill. Fixed blocks 200 are fixedly installed at both ends of one side of the cooling water tank 100. A fixing screw 220 is fixedly installed between the two fixing blocks 200. A mounting seat 221 is movably fitted onto the surface of the fixing screw 220. One side of the mounting seat 221 is fixedly connected to a mounting frame 210. The mounting frame 210 is L-shaped. Sliding grooves 223 are provided on both sides of the surface of the fixing screw 220. Sliding blocks 224 are provided on both sides of the inner wall of the mounting seat 221. The sliding blocks 224 are movably inserted into the sliding grooves 223. An adjusting screw sleeve 222 is movably fitted onto the surface of the fixing screw 220. The lower end of the adjusting screw sleeve 222 is rotatably connected to the mounting seat 221.

[0030] In this embodiment, the user rotates the adjusting sleeve 222, which moves along the surface of the fixed screw 220. The adjusting sleeve 222 drives the mounting base 221 to move along the surface of the fixed screw 220, thereby adjusting the height of the infrared sensor 230, which facilitates the control and adjustment of the minimum and maximum water levels.

[0031] like Figure 3 and Figure 4 As shown, this embodiment provides a high-efficiency cooling water tank for a sand mill. One end of the mounting bracket 210 has a mounting groove 211, and one side of the mounting groove 211 has a slot 212. One end of the infrared sensor 230 is fixedly mounted with a mounting block 231. The mounting block 231 is movably inserted into the mounting groove 211. A connecting rod 232 is movably inserted into the mounting block 231. One end of the connecting rod 232 is fixedly mounted with a movable block 235. A compression spring 234 connected to the movable block 235 is sleeved on the surface of the connecting rod 232. One end of the connecting rod 232 is movably inserted into the slot 212 and is mounted with a locking block 233. The locking block 233 is engaged with the slot 212. One side of the locking block 233 is fixedly mounted with a pull block.

[0032] In this embodiment, the user pulls the locking block 233, which moves the connecting rod 232. The connecting rod 232 moves the movable block 235, compressing the compression spring 234. When the locking block 233 moves out of the locking slot 212, the mounting block 231 can be pulled out along the inside of the mounting slot 211, allowing for quick disassembly of the infrared sensor 230. Similarly, the infrared sensor 230 can be quickly installed.

[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A high-efficiency cooling sand mill cold water tank, comprising a cooling water tank (100), both sides of the lower end of the cooling water tank (100) are provided with assembly strips (110), characterized in that: A water inlet pipe (130) is provided on one side of the upper end of the cooling water tank (100), and a water outlet pipe (140) is provided at the lower end of the cooling water tank (100). A first pneumatic valve (131) is provided on the surface of the water inlet pipe (130), and a second pneumatic valve (141) is provided on the surface of the water outlet pipe (140). A temperature sensor (300) is detachably installed on one side of the cooling water tank (100), and a liquid level marking structure is provided on one side of the cooling water tank (100).

2. A high efficiency cooled sand mill cold water tank according to claim 1, characterized in that: The surface of the cooling water tank (100) is provided with a display panel (120), and the display panel (120), temperature sensor (300), first pneumatic valve (131) and second pneumatic valve (141) are electrically connected.

3. A high efficiency cooling sand mill cooling water tank as claimed in claim 1 wherein: The liquid level marking structure includes a marking tube (150), which is disposed on one side of the surface of the cooling water tank (100) and connected to the cooling water tank (100). An observation glass (151) is provided on one side of the surface of the marking tube (150).

4. A high efficiency cooling sand mill cold water tank according to claim 3, characterized in that: The surface of the observation glass (151) is uniformly marked with scale marks (152), and a guide rod (154) is fixedly installed inside the marking tube (150). A float (153) is movably sleeved on the surface of the guide rod (154).

5. A high efficiency cooling sand mill cooling water tank as claimed in claim 4 wherein: Two mounting brackets (210) are movably installed on one side of the cooling water tank (100). An infrared sensor (230) is detachably installed at one end of the mounting bracket (210). The infrared sensor (230) is electrically connected to the first pneumatic valve (131) and the second pneumatic valve (141).

6. A high efficiency cooling sand mill water tank as claimed in claim 5 wherein: Fixed blocks (200) are fixedly installed at both ends of one side of the cooling water tank (100), and a fixed screw (220) is fixedly installed between the two fixed blocks (200). A mounting seat (221) is movably sleeved on the surface of the fixed screw (220). One side of the mounting seat (221) is fixedly connected to the mounting frame (210), and the mounting frame (210) is L-shaped.

7. A high efficiency cooled sand mill water tank according to claim 6, characterized in that: The fixed screw (220) has grooves (223) on both sides of its surface, and sliders (224) are provided on both sides of the inner wall of the mounting base (221). The sliders (224) are movably inserted into the grooves (223). An adjusting sleeve (222) is movably fitted on the surface of the fixed screw (220). The lower end of the adjusting sleeve (222) is rotatably connected to the mounting base (221).

8. A high efficiency cooled sand mill water tank according to claim 7, characterized in that: One end of the mounting bracket (210) is provided with a mounting groove (211), and a slot (212) is provided on one side of the mounting groove (211). One end of the infrared sensor (230) is fixedly mounted with a mounting block (231). The mounting block (231) is movably inserted into the interior of the mounting groove (211). A connecting rod (232) is movably inserted into the interior of the mounting block (231). One end of the connecting rod (232) is fixedly mounted with a movable block (235). A compression spring (234) connected to the movable block (235) is sleeved on the surface of the connecting rod (232). One end of the connecting rod (232) is movably inserted into the interior of the slot (212) and is mounted with a locking block (233). The locking block (233) is engaged with the slot (212). A pull block is fixedly mounted on one side of the locking block (233).