Anti-freezing device for large-capacity storage tank
By designing an antifreeze device for large-capacity piggy bank, using the motor-driven transmission mechanism and impeller to form water flow, the problem of the water surface freezing of the piggy bank at low temperatures is solved, and excellent antifreeze effect and structural simplicity are achieved.
Patent Information
- Application Number
- CN202421091918.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-05-17
AI Technical Summary
When the water surface of large-capacity piggy bank is subzero temperature, it is easy to freeze, resulting in floating ice, and the anti-freeze effect of the prior art is poor.
An antifreeze device is designed, including an annular float, a motor, a cross bracket, a shaft, an impeller and a transmission mechanism. By starting the motor, the rotating shaft and impeller are driven to rotate, forming a water flow to prevent the water surface from freezing.
At subzero temperatures, the water surface in the piggy bank maintains a flow state through rotation vibration and wave formation, which significantly improves the anti-freeze effect and is simple in structure.
Smart Images

Figure CN222433131U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of antifreeze devices, in particular to an antifreeze device for a large-capacity storage tank. Background Art
[0002] Water storage tanks are a common water storage device in industrial production. Water from the outside is stored in water tanks for easy use by workers. With the development of the economy, the requirements for water storage tanks in industry and life are getting higher and higher.
[0003] When the temperature of a large-capacity storage tank is below zero, the water surface is prone to freeze and produce more floating ice. The large-capacity storage tank in the prior art is not conducive to use and has a poor antifreeze effect, so we have introduced an antifreeze device for a large-capacity storage tank. Utility Model Content
[0004] The purpose of the utility model is to provide an antifreeze device for a large-capacity storage tank, which can make the water surface in the storage tank rotate, vibrate and create waves. The water in the storage tank is difficult to freeze at sub-zero temperatures. The antifreeze effect is excellent and the structure is relatively simple, so as to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] An antifreeze device for a large-capacity storage tank includes a float and a motor, wherein the float is arranged in a ring shape, the motor is fixedly arranged in the float by a fixing rod, a cross bracket is arranged above the float, the bottom of the cross bracket is fixedly connected to the float by a supporting rod, a rotating shaft is rotatably arranged on the lower side of each of the four ends of the cross bracket through a rolling bearing, an impeller is fixedly arranged at the lower end of the rotating shaft, a first transmission mechanism is arranged between the output end of the motor and the shaft wall of one of the rotating shafts, the first transmission mechanism can make the motor drive one of the rotating shafts to rotate, a second transmission mechanism is arranged between the shaft walls of a plurality of the rotating shafts, the second transmission mechanism can make the plurality of rotating shafts rotate synchronously.
[0007] Preferably, the first transmission mechanism comprises two pulleys, the two pulleys are respectively fixedly arranged on the output end of the motor and the shaft wall of one of the rotating shafts, and the two pulleys are connected by belt transmission.
[0008] Preferably, the second transmission mechanism comprises a plurality of sprockets, the plurality of sprockets are fixedly disposed on a plurality of second rotating shafts respectively, and the exteriors of the plurality of sprockets are connected via chain transmission.
[0009] Preferably, a plurality of guide grooves are provided at the bottom of the buoy.
[0010] Preferably, a plurality of ends of the cross bracket are fixed with drawstring fixing ears.
[0011] Preferably, a positioning plate is rotatably provided in the middle of the shaft wall of each of the plurality of rotating shafts via a rolling bearing, and the other ends of each of the plurality of positioning plates are fixedly connected to the corresponding support rods.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The antifreeze device for a large-capacity storage tank is provided with a support rod, a float, a fixing rod, an impeller, a chain, a sprocket, a rotating shaft, a pull rope fixing ear, a positioning plate, a cross bracket, a motor, a pulley, a belt, and a guide groove. The motor is started, and the output end of the motor rotates and drives one of the rotating shafts to rotate through the pulley and the belt. The rotating shaft drives all the rotating shafts to rotate synchronously through the sprocket and the chain. The multiple rotating shafts drive the impellers to rotate. The multiple impellers can aerate the stored water at the same time, so that the water surface in the storage tank can rotate and vibrate and create waves. The water in the storage tank is difficult to freeze at sub-zero temperatures. The antifreeze effect is excellent and the structure is relatively simple. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The present invention is a schematic diagram of the structure of an antifreeze device for a large-capacity storage tank.
[0015] Figure 2 The present invention is a schematic diagram of the structure of an antifreeze device for a large-capacity storage tank when viewed from above.
[0016] Figure 3 for Figure 1 An enlarged schematic diagram of the local part A in the figure.
[0017] In the figure: 1. support rod; 2. buoy; 3. fixing rod; 4. impeller; 5. chain; 6. sprocket; 7. rotating shaft; 8. pull rope fixing ear; 9. positioning plate; 10. cross bracket; 11. motor; 12. pulley; 13. belt; 14. guide groove. DETAILED DESCRIPTION
[0018] 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.
[0019] See also Figures 1 to 3 , the utility model provides a technical solution:
[0020] An antifreeze device for a large-capacity storage tank includes a float 2 and a motor 11. The motor 11 is electrically connected to an external power supply through a control switch. The float 2 is arranged in a ring shape. The motor 11 is fixedly arranged in the float 2 through a fixing rod 3. A cross bracket 10 is arranged above the float 2. The bottom of the cross bracket 10 is fixedly connected to the float 2 through a supporting rod 1. A rotating shaft 7 is rotatably arranged on the lower side of each of the four ends of the cross bracket 10 through a rolling bearing. An impeller 4 is fixedly arranged at the lower end of the rotating shaft 7. A first transmission mechanism is arranged between the output end of the motor 11 and the shaft wall of one of the rotating shafts 7. The first transmission mechanism can enable the motor 11 to drive one of the rotating shafts 7 to rotate. A second transmission mechanism is arranged between the shaft walls of multiple rotating shafts 7. The second transmission mechanism can enable multiple rotating shafts 7 to rotate synchronously.
[0021] The first transmission mechanism includes two pulleys 12 , which are respectively fixedly arranged on the output end of the motor 11 and the shaft wall of one of the rotating shafts 7 , and the two pulleys 12 are connected to each other through a belt 13 .
[0022] The second transmission mechanism includes a plurality of sprockets 6 , which are respectively fixedly disposed on a plurality of second rotating shafts 7 , and the exteriors of the plurality of sprockets 6 are all transmission-connected via chains 5 .
[0023] A plurality of guide grooves 14 are provided at the bottom of the buoy 2 , and the guide grooves 14 facilitate the impeller 4 to pour the water flow into the buoy.
[0024] A plurality of ends of the cross bracket 10 are fixed with drawstring fixing ears 8, which facilitate positioning of the device.
[0025] A positioning plate 9 is provided in the middle of the shaft wall of multiple rotating shafts 7 for rotation through rolling bearings, and the other ends of multiple positioning plates 9 are fixedly connected to the corresponding support rods 1. The positioning plate 9 improves the stability of the rotation of the rotating shafts 7 and reduces the probability of the chain 5 falling off the sprocket 6.
[0026] When in use, the motor 11 is started, the output end of the motor 11 rotates and drives one of the rotating shafts 7 to rotate through the pulley 12 and the belt 13, the rotating shaft 7 drives all the rotating shafts to rotate synchronously through the sprocket 6 and the chain 5, and the multiple rotating shafts 7 drive the impeller 4 to rotate. The multiple impellers 4 can aerate the stored water at the same time, so that the water flow in a large area on the water surface of the storage tank is always in a flowing state, thereby preventing the water surface of the storage tank from freezing and being unfavorable for use. The antifreeze effect is excellent and the structure is relatively simple.
[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An antifreeze device for a large-capacity storage tank, comprising a float (2) and a motor (11), characterized in that: The buoy (2) is arranged in a ring shape, the motor (11) is fixedly arranged in the buoy (2) via a fixing rod (3), a cross bracket (10) is arranged above the buoy (2), the bottom of the cross bracket (10) is fixedly connected to the buoy (2) via a supporting rod (1), a rotating shaft (7) is rotatably arranged at the lower side of the four ends of the cross bracket (10) via rolling bearings, an impeller (4) is fixedly arranged at the lower end of the rotating shaft (7), a first transmission mechanism is arranged between the output end of the motor (11) and the shaft wall of one of the rotating shafts (7), the first transmission mechanism can enable the motor (11) to drive one of the rotating shafts (7) to rotate, and a second transmission mechanism is arranged between the shaft walls of a plurality of the rotating shafts (7), the second transmission mechanism can enable a plurality of rotating shafts (7) to rotate synchronously.
2. The antifreeze device for a large-capacity storage tank according to claim 1, characterized in that: The first transmission mechanism comprises two pulleys (12), the two pulleys (12) are respectively fixedly arranged on the output end of the motor (11) and the shaft wall of one of the rotating shafts (7), and the two pulleys (12) are connected by a belt (13).
3. The antifreeze device for a large-capacity storage tank according to claim 1, characterized in that: The second transmission mechanism comprises a plurality of sprockets (6), wherein the plurality of sprockets (6) are respectively fixedly arranged on a plurality of second rotating shafts (7), and the exteriors of the plurality of sprockets (6) are all connected by a chain (5).
4. The antifreeze device for a large-capacity storage tank according to claim 1, characterized in that: A plurality of guide grooves (14) are provided at the bottom of the buoy (2).
5. The antifreeze device for a large-capacity storage tank according to claim 1, characterized in that: A plurality of ends of the cross bracket (10) are fixedly provided with drawstring fixing ears (8).
6. The antifreeze device for a large-capacity storage tank according to claim 1, characterized in that: A positioning plate (9) is rotatably provided in the middle of the shaft wall of each of the plurality of rotating shafts (7) via a rolling bearing, and the other ends of each of the plurality of positioning plates (9) are fixedly connected to a corresponding support rod (1).