Digital display low-temperature constant-temperature overflow water tank
By introducing a combination of heating pipes, coolers, and stirring blades into the overflow tank, along with a water circulation system using circulation pipes and flow valves, the problem of poor temperature uniformity was solved, achieving stable water temperature control and adapting to testing needs under different climatic conditions.
Patent Information
- Application Number
- CN202422828082.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Existing overflow tanks have poor temperature uniformity during heating, making it difficult to stabilize at 25℃±0.5℃, and they cannot maintain a constant temperature in hot weather.
It adopts a digital display low-temperature constant temperature overflow water tank, combined with heating pipes and a cooler. The stirring blades are driven by a motor to maintain the temperature. A circulation pipe and flow valve are set to form water circulation. The water temperature is monitored and controlled by a temperature sensor. The use of a chute, guide rod and slider structure facilitates the operation of the device.
It achieves real-time uniformity and stability of water temperature, ensures the accuracy of test data, improves the ease of operation of the device, and adapts to temperature control under different weather conditions.
Smart Images
Figure CN223650547U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of overflow water tank technology, and in particular to a digital display low-temperature constant temperature overflow water tank. Background Technology
[0002] Asphalt mixtures are one of the important materials in modern road pavement structures. Determining the characteristic parameters of asphalt mixtures is beneficial for understanding their properties. In asphalt mixture testing, various tests, such as the Marshall test and the theoretical maximum relative density test, all utilize a constant-temperature overflow water tank.
[0003] In existing systems, liquids are heated to a set temperature using electric heating elements or heating rods.
[0004] However, this method results in poor temperature uniformity during use, making it difficult to ensure that the tested water temperature remains stable at 25℃±0.5℃. Furthermore, existing overflow tanks only have heating elements and lack cooling components, making it impossible to maintain 25℃±0.5℃ in hot summer weather. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a digital display low-temperature constant temperature overflow water tank, which aims to improve the problem of poor temperature uniformity and difficulty in ensuring that the test water temperature is stable at 25℃±0.5℃ in the existing technology.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a digital display low-temperature constant-temperature overflow water tank, comprising a tank body, with sliding grooves provided on both outer sides of the tank body, guide rods fixedly connected to the inner sides of the sliding grooves, sliders slidably connected to the outer sides of the guide rods, slots opened inside the sliders, pulleys rotatably connected to both sides of the slots, a supporting shell fixedly connected to the top of the sliders, an inner supporting rod slidably connected to the inner side of the supporting shells, threaded holes opened inside the inner supporting rods, threaded holes opened on the outer side of the supporting shells, lifting bolts threadedly connected to the inner side of the threaded holes, and a constant-temperature component fixedly connected to the bottom of the tank body.
[0007] As a further description of the above technical solution: pushing the supporting shell moves the slider, the slider slides on both sides of the box via pulleys, the slider is limited by the guide rod, and the height of the supporting inner rod is adjusted by the lifting bolt.
[0008] The constant temperature device includes a motor, which is fixedly connected to the bottom of the chamber. A rotating rod is fixedly connected to the output end of the motor. Stirring blades are fixedly connected to the outside of the rotating rod. A heating tube is fixedly connected to the inside of the chamber, and a cooler is fixedly connected to the inside of the chamber.
[0009] As a further description of the above technical solution: the heating element heats the water inside the tank, the cooler cools the water inside the tank, and the stirring blade driven by the motor maintains a constant temperature for the water inside the tank.
[0010] The box is fixedly connected to a first partition, and each of the first partitions is fixedly connected to a circulation pipe. Each of the circulation pipes is fixedly connected to a flow valve.
[0011] As a further description of the above technical solution: water circulation is formed between the left and right sides of the tank through two sets of circulation pipes.
[0012] A water inlet is fixedly connected to the right side of the box, and a water outlet is fixedly connected to the left side of the box.
[0013] As a further description of the above technical solution: the inlet is used to add water, and the outlet is used to discharge overflow water.
[0014] The box is fixedly connected to a second partition, and an overflow pipe is fixedly connected to the inside of each of the second partitions.
[0015] As a further description of the above technical solution: the second baffle discharges the overflowing water through the overflow pipe.
[0016] The top of each inner support rod is fixedly connected to the bottom of the support plate, and the support plate has through holes inside.
[0017] As a further description of the above technical solution: the support plate is used to install and place the electronic scale, and the perforation is for the hook to pass through.
[0018] A temperature sensor is fixedly connected to the top inside the enclosure.
[0019] As a further description of the above technical solution: the temperature sensor is used to monitor the temperature of the water inside the tank.
[0020] The pulleys are externally slidably connected to both sides of the outer side of the housing.
[0021] As a further description of the above technical solution: the pulley makes the slider move more effortlessly.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the coordination between the motor, rotating rod, stirring blade, heating tube, cooler, circulation pipe, flow valve, water inlet, water outlet, temperature sensor, first baffle, second baffle, circulation pipe, flow valve and other structures ensures the real-time uniformity of water temperature, making the test data more accurate and providing reliable data for the Marshall stability test of asphalt concrete.
[0024] 2. In this utility model, the cooperation between the slide groove, guide rod, slider, slot, supporting shell, supporting inner rod, lifting bolt, threaded hole, supporting plate, and through hole makes it more convenient to remove the workpiece and allows it to enter a wider space to retrieve the workpiece. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of the digital display low-temperature constant-temperature overflow water tank proposed in this utility model;
[0026] Figure 2 This is a cross-sectional view of the structure of the digital display low-temperature constant temperature overflow water tank proposed in this utility model;
[0027] Figure 3 This is a schematic diagram of the slider structure of the digital display low-temperature constant temperature overflow water tank proposed in this utility model;
[0028] Figure 4 This is a partial structural schematic diagram of the digital display low-temperature constant temperature overflow water tank proposed in this utility model.
[0029] Legend:
[0030] 1. Housing; 2. First partition; 3. Second partition; 4. Inlet; 5. Outlet; 6. Overflow pipe; 7. Circulation pipe; 8. Flow valve; 9. Motor; 10. Rotating rod; 11. Stirring blade; 12. Heating tube; 13. Refrigerator; 14. Slide; 15. Guide rod; 16. Sliding block; 17. Pulley; 18. Groove; 19. Support shell; 20. Support inner rod; 21. Lifting bolt; 22. Threaded hole; 23. Support plate; 24. Perforation; 25. Temperature sensor. Detailed Implementation
[0031] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Reference Figure 1 , Figure 2 and Figure 4An embodiment of this utility model provides a digital display low-temperature constant temperature overflow water tank, including a tank body 1. Slide grooves 14 are provided on both outer sides of the tank body 1. Guide rods 15 are fixedly connected to the inner sides of the slide grooves 14. Slider blocks 16 are slidably connected to the outer sides of the guide rods 15. Slots 18 are opened inside the sliders 16. Pullers 17 are rotatably connected to both sides of the slots 18. A supporting shell 19 is fixedly connected to the top of the sliders 16. Supporting inner rods 20 are slidably connected inside the supporting shells 19. Threaded holes 22 are opened inside the supporting inner rods 20. Threaded holes 22 are opened on the outer sides of the supporting shells 19. Lifting bolts 21 are threadedly connected inside the threaded holes 22. A constant temperature component, including a motor 9, is fixedly connected to the bottom of the tank body 1. A rotating rod 10 is fixedly connected to the output end of the motor 9. Stirring blades 11 are fixedly connected to the outer sides of the rotating rod 10. A heating tube 12 and a cooler 13 are fixedly connected inside the tank body 1.
[0033] The slide 14 is used to limit the slider 16, and the guide rod 15 is used to guide the slider 16. The movement of the slider 16 drives the pulley 17 to fit against both sides of the box 1, making the movement easier. The movement of the slider 16 drives the support shell 19 to move, and the support shell 19 drives the support inner rod 20 to move. The height of the support inner rod 20 is adjusted by the lifting bolt 21. The heating tube 12 heats the water in the box 1, and the cooler 13 cools the water in the box 1. Then, the stirring blade 11 is driven by the motor 9 to perform constant temperature treatment, so that the water temperature is stabilized at 25℃±0.5℃.
[0034] Reference Figure 2 The first partition 2 is fixedly connected inside the tank body 1. The circulation pipe 7 is fixedly connected inside the first partition 2. The flow valve 8 is fixedly connected outside the circulation pipe 7. The inlet 4 is fixedly connected to the right side of the tank body 1. The outlet 5 is fixedly connected to the left side of the tank body 1. The second partition 3 is fixedly connected inside the tank body 1. The overflow pipe 6 is fixedly connected inside the second partition 3.
[0035] The circulation pipeline consisting of two sets of circulation pipes 7 and flow valves 8 forms a water circulation between the left side and the right side of the tank 1, ensuring the uniformity of water temperature in the tank 1. The water flow rate is adjusted by the flow valves 8 to ensure the water level. The inlet 4 is used to add water, and the outlet 5 is used to discharge the overflow water. The second baffle 3 discharges the overflow water through the overflow pipe 6.
[0036] Reference Figure 1 , Figure 2 and Figure 3 The top of the inner support rod 20 is fixedly connected to the bottom of the support plate 23. The support plate 23 has a through hole 24 inside. A temperature sensor 25 is fixedly connected to the top of the inner box 1. The pulley 17 is slidably connected to the outer sides of the box 1.
[0037] The support plate 23 is used to install and place the electronic scale, the perforation 24 is used to pass through the hook, the temperature sensor 25 is used to monitor the temperature of the water inside the tank 1, and the pulley 17 makes the slider 16 move more smoothly.
[0038] Working principle: The water temperature can be strictly controlled at the required temperature by the refrigerator 13 and heating tube 12 installed inside the chamber 1, together with the stirring blade 11. The water circulation is formed between the left and right sides of the chamber 1 through the circulation pipeline composed of two sets of circulation pipes 7 and flow valve 8, which ensures the uniformity of water temperature in the chamber 1. The water flow is adjusted by the flow valve 8 to ensure the water level. A water receiving bucket is placed at the lower right of the entire chamber 1, so that the overflow water can be recycled, saving the energy and time required for heating or cooling, and the temperature is more stable. After the test is completed, the support shell 19 is pushed. The support shell 19 moves through the bottom slider 16. The slider 16 drives the support shell 19 to move through the pulley 17 and the guide rod 15. The support shell 19 drives the inner support rod 20 and the support plate 23 to move, so that the support plate 23 can be moved horizontally out of the upper part of the water tank.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A digital display low-temperature constant-temperature overflow water tank, comprising a tank body (1), characterized in that: The outer sides of the box (1) are provided with sliding grooves (14). The inner sides of the sliding grooves (14) are fixedly connected with guide rods (15). The outer sides of the guide rods (15) are slidably connected with sliders (16). The inner sides of the sliders (16) are provided with slots (18). The two sides of the slots (18) are rotatably connected with pulleys (17). The top of the sliders (16) is fixedly connected with a supporting shell (19). The inner sides of the supporting shells (19) are slidably connected with supporting inner rods (20). The inner sides of the supporting inner rods (20) are provided with threaded holes (22). The outer sides of the supporting shells (19) are provided with threaded holes (22). The inner sides of the threaded holes (22) are threadedly connected with lifting bolts (21). The bottom of the box (1) is fixedly connected with a constant temperature component.
2. The digital display low-temperature constant-temperature overflow water tank according to claim 1, characterized in that: The constant temperature includes a motor (9), which is fixedly connected to the bottom of the box (1). The output end of the motor (9) is fixedly connected to a rotating rod (10). Stirring blades (11) are fixedly connected to the outside of the rotating rod (10). A heating tube (12) is fixedly connected inside the box (1). A cooler (13) is fixedly connected inside the box (1).
3. The digital display low-temperature constant-temperature overflow water tank according to claim 1, characterized in that: The box (1) is fixedly connected to a first partition (2), and the first partition (2) is fixedly connected to a circulation pipe (7), and the circulation pipe (7) is fixedly connected to a flow valve (8).
4. The digital display low-temperature constant-temperature overflow water tank according to claim 1, characterized in that: A water inlet (4) is fixedly connected to the right side of the box (1), and a water outlet (5) is fixedly connected to the left side of the box (1).
5. The digital display low-temperature constant-temperature overflow water tank according to claim 1, characterized in that: The box (1) is fixedly connected to a second partition (3), and an overflow pipe (6) is fixedly connected to the inside of the second partition (3).
6. The digital display low-temperature constant-temperature overflow water tank according to claim 1, characterized in that: The top of each of the inner support rods (20) is fixedly connected to the bottom of the support plate (23), and the support plate (23) has through holes (24) inside.
7. The digital display low-temperature constant-temperature overflow water tank according to claim 1, characterized in that: A temperature sensor (25) is fixedly connected to the inner top of the housing (1).
8. The digital display low-temperature constant-temperature overflow water tank according to claim 1, characterized in that: The pulley (17) is externally slidably connected to both sides of the outer side of the housing (1).