Stirring equipment for processing anti-freezing agent for railway coal transportation
By controlling the temperature through temperature detection and insulation layers, combined with a liftable stirring device, the problems of temperature control and capacity expansion of antifreeze mixing equipment have been solved, achieving efficient and stable antifreeze processing.
Patent Information
- Application Number
- CN202422899489.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Traditional antifreeze processing equipment cannot effectively control temperature, resulting in unstable antifreeze quality. It can only process a fixed volume, which is inefficient and has low raw material utilization.
A temperature detector is used to control the coolant temperature. Combined with an insulation layer and a liftable stirring device, the temperature is kept at a suitable level and the stirring capacity is expanded to prevent raw materials from adhering and achieve uniform stirring.
This ensured the processing quality of the antifreeze, prevented excessively high temperatures, and improved stirring efficiency and raw material utilization.
Smart Images

Figure CN223760816U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of railway coal transportation technology, specifically to a mixing device for processing antifreeze in railway coal transportation. Background Technology
[0002] Bulk granular materials such as coal and mineral powder inevitably contain a small amount of moisture, which can easily freeze inside the wagons during winter railway transportation. This causes great difficulties for winter transportation and unloading, resulting in huge economic losses for railways, coal mines, ports and coal users, and seriously affecting vehicle turnover and transportation efficiency.
[0003] The existing technology has the following problems:
[0004] 1. In traditional antifreeze processing equipment, the surface temperature of the antifreeze needs to be controlled at a certain low temperature during the mixing operation. If the temperature of the antifreeze is too high, the quality of the processed antifreeze cannot be guaranteed.
[0005] 2. Traditional antifreeze processing mixing equipment can only process and mix a fixed volume of antifreeze, which means that the efficiency of the equipment in processing large quantities of antifreeze cannot be realized. During the mixing and processing, antifreeze tends to adhere to the inner wall of the machine, which also reduces the utilization rate of antifreeze raw materials. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides a mixing device for processing antifreeze for railway coal transportation, which solves the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A mixing device for processing antifreeze for railway coal transportation includes a machine body. An insulation layer is fixedly connected inside the machine body. A support base is fixedly connected to the bottom of one side of the machine body. An extension assembly is movably connected inside the machine body. A feeding assembly is fixedly connected to the top of one side of the machine body. A first motor is fixedly connected to the top of the machine body. A rotating rod is driven to one end of the first motor. A drive gear is fixedly connected to the surface of the rotating rod. A telescopic rod is fixedly connected to one end of the rotating rod. A mounting base is fixedly connected to one side of the machine body. A cooling box is fixedly connected to the bottom of the mounting base. A water inlet valve pipe is fixedly connected to one side of the cooling box. A liquid storage tank is fixedly connected to one end of the water inlet valve pipe. A temperature detector connected to the cooling box is fixedly connected to the bottom of the liquid storage tank. A water outlet valve pipe is fixedly connected to one side of the liquid storage tank. A feeding pipe runs through the inside of the liquid storage tank. A heat-conducting plate is fixedly connected at the connection point between the feeding pipe and the liquid storage tank. A screw rod is rotatably connected inside the feeding pipe. A transmission gear meshing with the drive gear is fixedly connected to one end of the screw rod.
[0009] Preferably, the extension assembly includes an extension cylinder, a slider, a scraper, a stirring rod, a stop block, a fixing plate, a connecting spring, a snap-fit rod, a movable block, a threaded rod, a second motor, and a guide rod. The slider is slidably connected inside the machine body. An extension cylinder is fixedly connected to one side of the slider. Two sets of movable blocks are fixedly connected to one side of the extension cylinder. A threaded rod is threadedly connected inside one set of movable blocks. One end of the threaded rod is rotatably connected to a second motor fixedly connected to the top of the support base. A guide rod is slidably connected inside the other set of movable blocks and fixedly connected to the inside of the support base. A snap-fit rod is fixedly connected to the inner wall of the extension cylinder and rotatably connected to the movable end surface of the telescopic rod. A stirring rod is fixedly connected to the bottom end of the snap-fit rod on the surface of the telescopic rod. A scraper is movably connected to one end of the stirring rod and movably connected to the inner wall of the extension cylinder. A stop block is slidably connected at the connection between the scraper and the stirring rod. A connecting spring is fixedly connected to one side of the scraper on the surface of the stirring rod. A fixing plate is fixedly connected to one end of the connecting spring and fixedly connected to the surface of the stirring rod.
[0010] Preferably, the screw rod, the feeding pipe, and the transmission gear are all located on the same vertical line, the diameter of the feeding pipe is larger than the diameter of the screw rod, and the diameter of the screw rod is larger than the diameter of the transmission gear.
[0011] Preferably, the size of the heat-conducting plate is adapted to the length of the liquid storage tank, and the interior of the feeding pipe is thermally connected to the interior of the liquid storage tank through the heat-conducting plate.
[0012] Preferably, the machine body has a groove inside that matches the size of the slider, and the extension length of the telescopic rod is consistent with the length of the groove.
[0013] Preferably, there are two sets of scrapers, the scrapers are located at the same center, and the scrapers are distributed at equal angles inside the extension cylinder.
[0014] Preferably, the scraper has an abutment groove inside that matches the size of the abutment block, and the stirring rod is slidably connected to the inside of the scraper through the abutment block.
[0015] Compared with the prior art, this utility model provides a mixing device for processing antifreeze for railway coal transportation, which has the following beneficial effects:
[0016] 1. This is a mixing equipment for processing antifreeze for railway coal transportation. A temperature detector monitors the temperature of the coolant in the storage tank. If the temperature is too high, the coolant is drained into a cooling tank through the inlet valve. The cooled coolant is then drained back into the storage tank through the outlet valve. When the temperature is suitable, the antifreeze is placed into the feeding pipe. At this time, the first motor is started, driving the rotating rod to rotate. The rotating rod drives the drive gear to rotate, which in turn drives the transmission gear to rotate the screw rod. The rotating screw rod discharges the coolant from the feeding pipe into the machine body at a uniform speed. Simultaneously, a heat-conducting plate transfers cold air from the storage tank to the feeding pipe, which enters the machine body along with the coolant. An insulation layer inside the machine body ensures that the temperature does not become too high during the coolant processing and mixing operation, thus guaranteeing the processing quality of the coolant.
[0017] 2. This mixing equipment for processing antifreeze for railway coal transportation uses a second motor to drive a threaded rod to rotate. The rotation of the threaded rod causes the movable block and the extension cylinder to rise and fall along the direction of the guide rod. At the same time, the locking rod inside the extension cylinder drives the movable end of the telescopic rod to extend and retract, ensuring that the internal mixing capacity of the machine body can be increased by raising and lowering the extension cylinder. Meanwhile, when the first motor drives the rotating rod and the mixing rod to rotate and process the coolant, the spring connected to the surface of the mixing rod pushes the scraper to abut against the inner wall of the extension cylinder, ensuring that the coolant does not adhere to the inner wall of the extension cylinder during the mixing process, thus ensuring the raw material utilization rate of the coolant in the device. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the liquid storage tank and heat-conducting plate of this utility model;
[0020] Figure 3 This is a schematic diagram of the internal structure of the body of this utility model;
[0021] Figure 4 This is a schematic diagram of the structure at point A in Figure 1 of this utility model;
[0022] Figure 5 This is a schematic diagram of the movable block and threaded rod structure of this utility model.
[0023] In the diagram: 1. Machine body; 11. Insulation layer; 2. Support base; 3. Extension assembly; 31. Extension cylinder; 32. Slider; 33. Scraper; 34. Stirring rod; 35. Abutment block; 36. Fixing plate; 37. Connecting spring; 38. Snap-fit rod; 39. Movable block; 310. Threaded rod; 311. Second motor; 312. Guide rod; 4. First motor; 41. Drive gear; 42. Rotating rod; 43. Telescopic rod; 5. Feeding assembly; 51. Mounting base; 52. Cooling box; 53. Inlet valve pipe; 54. Liquid storage tank; 55. Temperature detector; 56. Outlet valve pipe; 57. Feeding pipe; 58. Heat-conducting plate; 59. Spiral rod; 510. Transmission gear. Detailed Implementation
[0024] 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.
[0025] Please see Figure 1-5 In this embodiment: a mixing device for antifreeze processing includes a body 1, an insulation layer 11 fixedly connected inside the body 1, a support base 2 fixedly connected to the bottom end of one side of the body 1, an extension assembly 3 movably connected inside the body 1, a feeding assembly 5 fixedly connected to the top end of one side of the body 1, a first motor 4 fixedly connected to the top end of the body 1, a rotating rod 42 drivenly connected to one end of the first motor 4, a drive gear 41 fixedly connected to the surface of the rotating rod 42, a telescopic rod 43 fixedly connected to one end of the rotating rod 42, a mounting base 51 fixedly connected to one side of the body 1, a cooling box 52 fixedly connected to the bottom of the mounting base 51, and a fixed... A water inlet valve pipe 53 is connected to the liquid storage tank 54 at one end. A temperature detector 55 connected to the cooling tank 52 is fixedly connected to the bottom of the liquid storage tank 54. A water outlet valve pipe 56 is fixedly connected to one side of the liquid storage tank 54. A feeding pipe 57 is connected through the inside of the liquid storage tank 54. A heat-conducting plate 58 is fixedly connected at the connection position between the feeding pipe 57 and the liquid storage tank 54. A screw rod 59 is rotatably connected inside the feeding pipe 57. A transmission gear 510 that meshes with the drive gear 41 is fixedly connected to one end of the screw rod 59. By setting up the feeding assembly 5, the temperature is ensured not to be too high during the coolant processing and stirring operation, thus ensuring the processing quality of the coolant.
[0026] In this embodiment, the extension assembly 3 includes an extension cylinder 31, a slider 32, a scraper 33, a stirring rod 34, an abutment block 35, a fixing plate 36, a connecting spring 37, a snap-fit rod 38, a movable block 39, a threaded rod 310, a second motor 311, and a guide rod 312. The slider 32 is slidably connected inside the body 1. The extension cylinder 31 is fixedly connected to one side of the slider 32. Two sets of movable blocks 39 are fixedly connected to one side of the extension cylinder 31. A threaded rod 310 is threadedly connected inside one set of movable blocks 39. One end of the threaded rod 310 is rotatably connected to the second motor 311, which is fixedly connected to the top of the support base 2. The guide rod 312, which is fixedly connected inside the support base 2, is slidably connected to the other set of movable blocks 39. A snap-fit rod 38 is fixedly connected to the inner wall of extension cylinder 31 and rotatably connected to the movable end surface of telescopic rod 43. A stirring rod 34 is fixedly connected to the bottom end of snap-fit rod 38 on the surface of telescopic rod 43. A scraper 33 is movably connected to one end of stirring rod 34 and movably connected to the inner wall of extension cylinder 31. An abutment block 35 is slidably connected at the connection between scraper 33 and stirring rod 34. A connecting spring 37 is fixedly connected to one side of scraper 33 on the surface of stirring rod 34. A fixing plate 36 is fixedly connected to one end of connecting spring 37 and fixedly connected to the surface of stirring rod 34. By setting extension assembly 3, it is ensured that the stirring capacity inside machine body 1 can be increased by lifting extension cylinder 31, and that coolant will not adhere to the inner wall of extension cylinder 31 during stirring processing.
[0027] The screw rod 59, the feed pipe 57, and the transmission gear 510 are all located on the same vertical line. The diameter of the feed pipe 57 is larger than the diameter of the screw rod 59, and the diameter of the screw rod 59 is larger than the diameter of the transmission gear 510. This ensures that the rotation of the transmission gear 510 drives the screw rod 59 to rotate inside the feed pipe 57, thereby feeding the coolant at a uniform speed.
[0028] The size of the heat-conducting plate 58 is adapted to the length of the liquid storage tank 54. The inside of the feed pipe 57 is heat-conductingly connected to the inside of the liquid storage tank 54 through the heat-conducting plate 58, ensuring that the temperature inside the feed pipe 57 can be adjusted by the temperature inside the liquid storage tank 54.
[0029] The machine body 1 has a groove inside that matches the size of the slider 32. The extension length of the telescopic rod 43 is consistent with the length of the groove, which ensures that the extension cylinder 31 slides normally on the inner wall of the machine body 1, thereby expanding the capacity of the coolant stirring.
[0030] There are two sets of scrapers 33, and the scrapers 33 are located at the same center. The scrapers 33 are distributed at equal angles on the inner wall of the extension cylinder 31 to ensure that coolant does not stick to the inner wall of the extension cylinder 31.
[0031] The scraper 33 has an abutment groove inside that matches the size of the abutment block 35. The stirring rod 34 is slidably connected to the inside of the scraper 33 through the abutment block 35, which ensures that the connecting spring 37 pushes the scraper 33 to abut against the inner wall of the extension cylinder 31, thus ensuring the cleaning quality of the scraper 33.
[0032] The working principle and usage process of this utility model are as follows: This utility model is a mixing device for processing antifreeze for railway coal transportation. When it is necessary to control the temperature of the coolant during processing and mixing, the temperature detector 55 detects the temperature of the coolant in the storage tank 54. If the temperature is too high, the coolant is discharged into the cooling tank 52 through the inlet valve pipe 53. The cooled coolant is then discharged back into the storage tank 54 through the outlet valve pipe 56. When the temperature is suitable, the antifreeze is placed into the feeding pipe 57. At this time, the first motor 4 is started to drive the rotating rod 42 to rotate. The rotation of the rotating rod 42 drives the drive gear 41 to rotate, which in turn drives the transmission gear 510 to rotate the screw rod 59. The rotation of the screw rod 59 discharges the coolant in the feeding pipe 57 into the machine body 1 at a uniform speed. Simultaneously, the heat-conducting plate 58 transmits the cold air in the storage tank 54 to the feeding pipe 57, which then enters along with the coolant. Inside the machine body 1, the insulation layer 11 ensures that the temperature will not be too high during the coolant processing and mixing operation, thus guaranteeing the processing quality of the coolant. Simultaneously, when it is necessary to expand the mixing capacity of the antifreeze, the second motor 311 drives the threaded rod 310 to rotate. The rotation of the threaded rod 310 causes the movable block 39 and the extension cylinder 31 to rise and fall along the guide rod 312. At the same time, the locking rod 38 inside the extension cylinder 31 drives the movable end of the telescopic rod 43 to extend and retract, ensuring that the extension cylinder 31 can increase the mixing capacity inside the machine body 1 through raising and lowering. Meanwhile, when the first motor 4 drives the rotating rod 42 and the stirring rod 34 to rotate and process the coolant, the spring 37 connected to the surface of the stirring rod 34 pushes the scraper 33 to abut against the inner wall of the extension cylinder 31, ensuring that the coolant does not adhere to the inner wall of the extension cylinder 31 during mixing, thus ensuring the raw material utilization rate of the coolant in the device.
Claims
1. A kind of antifreeze processing stirring equipment for railway coal transportation, including machine body (1), the inside fixed connection of machine body (1) has heat preservation layer (11), the bottom of one side of machine body (1) is fixedly connected with support seat (2), the inside movable connection of machine body (1) has extension assembly (3), the top of one side of machine body (1) is fixedly connected with feeding assembly (5), the top of machine body (1) is fixedly connected with first motor (4), one end of first motor (4) is transmission connection with rotating rod (42), the surface of rotating rod (42) is fixedly connected with driving gear (41), one end of rotating rod (42) is fixedly connected with telescopic rod (43), it is characterized by: The body (1) is fixedly connected with a mounting seat (51), the bottom of the mounting seat (51) is fixedly connected with a cooling box (52), one side of the cooling box (52) is fixedly connected with a water inlet valve pipe (53), one end of the water inlet valve pipe (53) is fixedly connected with a liquid storage tank (54), the bottom end of the liquid storage tank (54) is fixedly connected with a temperature detector (55) connected with the cooling box (52), one side of the liquid storage tank (54) is fixedly connected with a water outlet valve pipe (56), the inside of the liquid storage tank (54) is connected with a feeding pipe (57), the feeding pipe (57) is fixedly connected with a heat conduction plate (58) at the position connected with the liquid storage tank (54), the inside of the feeding pipe (57) is rotatably connected with a screw rod (59), one end of the screw rod (59) is fixedly connected with a transmission gear (510) meshed with the driving gear (41).
2. The anti-freezing agent processing stirring device for railway coal transportation according to claim 1, characterized in that: The extension assembly (3) comprises an extension cylinder (31), a sliding block (32), a scraper (33), a stirring rod (34), an abutting block (35), a fixed plate (36), a connecting spring (37), a clamping rod (38), a movable block (39), a threaded rod (310), a second motor (311) and a guide rod (312), the inside of the body (1) is slidably connected with a sliding block (32), one side of the sliding block (32) is fixedly connected with an extension cylinder (31), one side of the extension cylinder (31) is fixedly connected with two groups of movable blocks (39), the inside of one group of movable blocks (39) is threadedly connected with a threaded rod (310), one end of the threaded rod (310) is rotatably connected with a second motor (311) fixedly connected with the top end of the support base (2), the inside of the other group of movable blocks (39) is slidably connected with a guide rod (312) fixedly connected with the inside of the support base (2), the inner wall of the extension cylinder (31) is fixedly connected with a clamping rod (38) rotatably connected with the surface of the movable end of the telescopic rod (43), the bottom end of the clamping rod (38) is fixedly connected with a stirring rod (34) on the surface of the telescopic rod (43), one end of the stirring rod (34) is movably connected with a scraper (33) movably connected with the inner wall of the extension cylinder (31), the sliding block (35) is slidably connected with the scraper (33) and the stirring rod (34), one side of the scraper (33) is fixedly connected with a connecting spring (37) on the surface of the stirring rod (34), one end of the connecting spring (37) is fixedly connected with a fixed plate (36) fixedly connected with the surface of the stirring rod (34).
3. The railway coal transportation antifreeze processing stirring device according to claim 1, characterized in that: The positions of the screw rod (59), the feeding pipe (57) and the transmission gear (510) are on the same vertical line, the diameter of the feeding pipe (57) is greater than that of the screw rod (59), and the diameter of the screw rod (59) is greater than that of the transmission gear (510).
4. The anti-freezing agent processing stirring device for railway coal transportation according to claim 1, characterized in that: The size of the heat conduction plate (58) is adapted to the length of the liquid storage tank (54), and the inside of the feeding pipe (57) is in heat conduction connection with the inside of the liquid storage tank (54) through the heat conduction plate (58).
5. The anti-freezing agent processing stirring device for railway coal transportation according to claim 1, characterized in that: The machine body (1) is internally provided with a sliding groove with a size matched with the sliding block (32), and the telescopic length of the telescopic rod (43) is consistent with the length of the sliding groove.
6. The anti-freezing agent processing stirring device for railway coal transportation according to claim 2, characterized in that: The number of the scrapers (33) is two groups, the positions of the scrapers (33) are at the same center, and the scrapers (33) are equiangularly distributed on the inner wall of the extending cylinder (31).
7. The anti-freezing agent processing stirring device for railway coal transportation according to claim 2, characterized in that: The scraper (33) is internally provided with an abutting groove with a size matched with the abutting block (35), and the stirring rod (34) is internally and slidably connected with the scraper (33) through the abutting block (35).