Automatic proportioning device for snow-melting agent

By introducing cleaning components and stirring blades into the automatic snow melting agent mixing device, the problems of cleaning coverage and dead corner cleaning were solved, achieving comprehensive cleaning of the layered plate and the liquid mixing tank and efficient mixing of the snow melting agent, thus improving production quality.

CN224180777UActive Publication Date: 2026-05-01ANHUI TRAFFIC PLANNING INST ENG INTELLIGENT MAINTENANCE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI TRAFFIC PLANNING INST ENG INTELLIGENT MAINTENANCE TECH CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing automatic de-icing agent mixing devices are insufficient in terms of cleaning coverage and the effectiveness of cleaning dead corners, making it difficult to meet the requirements for thorough cleaning.

Method used

An automatic snow melting agent mixing device was designed, comprising a mixing tank body, a layered plate, a cleaning component, and a stirring blade. The rotating shaft drives the turntable and movable column to perform circular motion. The pull-out spray component and the annular water storage box nozzle are used to clean the dead corners at the connection between the layered plate and the mixing tank. At the same time, the spiral stirring blade is used to achieve full mixing of the snow melting agent.

Benefits of technology

It achieves comprehensive cleaning of the connection between the layered plate and the liquid mixing tank and efficient mixing of the de-icing agent, improving cleaning effect and production quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic proportioning device for a snow-melting agent, which relates to the technical field of snow-melting agent proportioning, and comprises a liquid proportioning tank main body, uniformly distributed layering plates are fixedly connected in the liquid proportioning tank main body, each group of layering plates divides the interior of the liquid proportioning tank main body into a plurality of chambers, one side of each chamber is fixedly communicated with a feeding pipe, and the other side of each chamber is fixedly communicated with a discharging pipe. And the other end of each feeding pipe extends to the outer part of the liquid preparation tank main body. The cleaning assembly is designed, the driving assembly is used for driving the rotating shaft to rotate, and the rotating disc and the movable column are driven to do circular motion, so that the movable frame, the movable rod and the piston do back-and-forth drawing motion, negative pressure is generated in the sleeve to enable cleaning liquid to enter the sleeve from the water tank, and the piston extrudes the cleaning liquid to enter the water outlet pipe and the branch pipe; atomization cleaning of dead corners at the joint of the layering plate and the liquid preparation tank and the inner wall of the liquid preparation tank body is achieved through the annular water storage box and the spray heads, finally cleaning liquid is discharged through the discharging pipe, and cleaning work can be effectively completed.
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Description

Automatic snow melting agent mixing device Technical Field

[0001] This utility model relates to the field of snow melting agent proportioning technology, specifically to an automatic snow melting agent proportioning device. Background Technology

[0002] De-icing agents are chemicals that lower the melting temperature of ice and snow. Common de-icing agents are made from readily available and inexpensive raw materials, primarily composed of potassium acetate and chloride salts, and are classified based on these two components. De-icing agents melt snow on roads by lowering the melting temperature, facilitating road clearance, and their effects are noticeable where applied. However, they are also hazardous; studies have found that de-icing agent residues can corrode road surfaces and car tires. In northern regions with prolonged winters, the primary method for clearing ice and snow from roads is still sand and snowplows, supplemented by de-icing agents, to ensure smooth traffic flow.

[0003] An existing patent (authorization announcement number: CN219922719U) discloses an automatic liquid de-icing agent mixing device. The agent enters the mixing tank through the feed pipe. Because it has a layered plate, each layer is an independent de-icing agent mixing space. Therefore, the mixing agent is first fully stirred by the stirring blade to reach the ideal state before mixing. Then, the baffle plate is opened and the top layer of mixing agent enters the next layer through the water hole and is stirred and mixed with the next layer of mixing agent. Finally, it is transported out through the discharge port. This device can fully integrate the de-icing agent with different materials to the highest degree. The integrated device saves the production cost of site materials. The water valve plate can be freely controlled to input the mixing agent for different mixing agents.

[0004] However, the above-mentioned technical solutions still have certain defects. During the operation of the current device, due to the divergent spray pattern of the conical head water mist, its cleaning coverage is limited by the geometry of the cone. Within the limited spray distance, it is difficult to form a comprehensive and uniform cleaning surface. Furthermore, there are dead corners at the connection between the layered plate and the liquid mixing tank. When the water mist reaches the dead corner area, its impact force and coverage area have been greatly reduced, and it is impossible to generate sufficient flushing force to remove stubborn dirt. As a result, the cleaning effect of the dead corners of the layered plate gaps is greatly reduced, making it difficult to meet the stringent requirements of thorough cleaning. Therefore, an automatic de-icing agent mixing device is proposed. Summary of the Invention

[0005] The purpose of this invention is to provide an automatic snow melting agent mixing device to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An automatic snow melting agent mixing device includes a mixing tank body. The mixing tank body has evenly distributed layered plates fixedly connected inside. Each set of layered plates divides the mixing tank body into multiple chambers, and each chamber has a feeding pipe fixedly connected to one side. The other end of each feeding pipe extends to the outside of the mixing tank body. A discharge pipe is provided on one side of the bottom of the mixing tank body. Each set of layered plates has a discharge port, and each set of layered plates has a baffle assembly located at the discharge port. A cleaning assembly is provided on the top of the mixing tank body. The cleaning assembly includes a rotating shaft rotatably connected to one side of the top of the mixing tank body. A turntable is fixedly connected to the top of the rotating shaft. A movable column is fixedly connected to the edge of the upper surface of the turntable. A movable frame is movably connected to the outside of the movable column. A pull-out spray assembly is provided on one side of the movable frame.

[0008] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0009] In one alternative embodiment: the pull-out spray assembly includes a movable rod fixedly connected to the center of one side of the movable frame, a piston fixedly connected to the other end of the movable rod, a sleeve sleeved around the piston, the sleeve being fixedly connected to the top of the liquid preparation tank body via a fixed seat, an inlet pipe fixedly connected to one side of the bottom end of the sleeve, a water tank externally connected to the other end of the inlet pipe, an outlet pipe fixedly connected to the other side of the bottom end of the sleeve, a plurality of equally spaced branch pipes fixedly connected to the outside of the outlet pipe, and the other end of each branch pipe extending through to a corresponding chamber inside the liquid preparation tank body, an annular water storage box fixedly installed on the top of the inner cavity of the liquid preparation tank body and on the lower surface of each layer plate, and the outside of each annular water storage box being fixedly connected to one end of a corresponding branch pipe, and a plurality of equally spaced nozzles provided at the bottom of each annular water storage box.

[0010] In one alternative: a one-way valve is installed at one end of both the inlet pipe and the outlet pipe.

[0011] In one alternative: a rotating shaft is longitudinally arranged inside the main body of the liquid mixing tank, and a uniformly distributed spiral stirring blade is fixedly sleeved on the outer wall of the rotating shaft. A motor for driving the rotating shaft to rotate is fixedly installed at the bottom of the main body of the liquid mixing tank. The top end of the rotating shaft extends through to the top of the main body of the liquid mixing tank and is fixedly connected to a transmission gear. One side of the transmission gear is engaged with a one-way tooth, and the one-way tooth is fixedly sleeved on the outer wall of the rotating shaft.

[0012] In one alternative: the baffle assembly includes a movable chamber formed within each group of the layered plates, and the movable chamber is connected to the corresponding discharge port. A baffle plate is slidably connected inside the movable chamber. Several electric push rods for driving the corresponding baffle plates are fixedly installed on the outside of the liquid mixing tank body. An installation box is fixedly connected to the outside of the electric push rods on the outside of the liquid mixing tank body.

[0013] In one alternative: a uniformly distributed observation mirror is fixedly connected to the outside of the main body of the liquid preparation tank.

[0014] In one alternative: the bottom outer side of the liquid preparation tank body is fixedly connected with evenly distributed support feet.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention designs a cleaning component that uses a drive assembly to rotate a rotating shaft, causing the turntable and movable column to move in a circular motion. This causes the movable frame, moving rod, and piston to reciprocate, creating negative pressure inside the sleeve. This allows the cleaning fluid to enter the sleeve from the water tank. The piston then squeezes the cleaning fluid into the outlet pipe and branch pipe. Through the annular water storage box and nozzles, the cleaning fluid is atomized and cleaned in the dead corners at the connection between the layered plate and the liquid mixing tank, as well as on the inner wall of the liquid mixing tank. Finally, the cleaning fluid is discharged through the discharge pipe, effectively completing the cleaning work. Attached Figure Description

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

[0018] Figure 2 is a side view of the overall structure of this utility model;

[0019] Figure 3 is a side sectional view of the main body of the liquid preparation tank of this utility model;

[0020] Figure 4 is a partial cross-sectional view of the layered plate of this utility model;

[0021] Figure 5 is a partial side view of this utility model;

[0022] Figure 6 is a side sectional view of the sleeve of this utility model.

[0023] Figure label annotations: 100, main body of the liquid preparation tank; 200, material retaining assembly; 300, cleaning assembly;

[0024] 110. Support foot; 120. Layered plate; 121. Discharge port; 130. Rotating shaft; 140. Spiral mixing blade; 150. Motor; 160. Feeding pipe; 170. Discharge pipe; 180. Observation mirror;

[0025] 210. Movable chamber; 220. Baffle plate; 230. Electric push rod; 240. Mounting box;

[0026] 310. Rotating shaft; 320. One-way gear; 330. Transmission gear; 340. Turntable; 350. Movable column; 360. Movable frame; 370. Pull-out spray assembly; 371. Moving rod; 372. Piston; 373. Sleeve; 374. Inlet pipe; 375. Outlet pipe; 376. Branch pipe; 377. Annular water storage box; 378. Sprinkler head. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0028] In one embodiment, as shown in Figures 1-6, the automatic snow-melting agent mixing device includes a mixing tank body 100. The mixing tank body 100 has uniformly distributed layered plates 120 fixedly connected inside. Each layered plate 120 divides the interior of the mixing tank body 100 into multiple chambers, and each chamber has a feeding pipe 160 fixedly connected to one side. The other end of each feeding pipe 160 extends to the outside of the mixing tank body 100. A discharge pipe 170 is provided on one side of the bottom of the mixing tank body 100. Each layered plate 120 has... A discharge port 121 is provided, and each group of layered plates 120 is equipped with a baffle assembly 200 located at the discharge port 121. A cleaning assembly 300 is provided on the top of the liquid preparation tank body 100. The cleaning assembly 300 includes a rotating shaft 310 rotatably connected to one side of the top of the liquid preparation tank body 100. A turntable 340 is fixedly connected to the top of the rotating shaft 310. A movable column 350 is fixedly connected to the edge of the upper surface of the turntable 340. A movable frame 360 ​​is movably connected to the outside of the movable column 350. A pull-out spray assembly is provided on one side of the movable frame 360. 370, the pull-out spray assembly 370 includes a movable rod 371 fixedly connected to the center of one side of the movable frame 360. A piston 372 is fixedly connected to the other end of the movable rod 371. A sleeve 373 is sleeved around the outside of the piston 372. The sleeve 373 is fixedly connected to the top of the liquid preparation tank body 100 via a fixed seat. A water inlet pipe 374 is fixedly connected to one side of the bottom end of the sleeve 373. The other end of the water inlet pipe 374 is connected to a water tank. A water outlet pipe 375 is fixedly connected to the other side of the bottom end of the sleeve 373. The outside of the water outlet pipe 375 is fixedly connected to... There are several equally spaced branch pipes 376, and the other end of each branch pipe 376 extends through to the corresponding chamber inside the main body 100 of the liquid preparation tank. The top of the inner cavity of the main body 100 of the liquid preparation tank and the lower surface of each layer plate 120 are fixedly installed with annular water storage boxes 377, and the outer side of each annular water storage box 377 is fixedly connected to one end of the corresponding branch pipe 376. The bottom end of each annular water storage box 377 is provided with several equally spaced nozzles 378. One-way valves are installed in one end of the inlet pipe 374 and the outlet pipe 375.

[0029] In this embodiment, after the de-icing agent mixing is completed, the rotating shaft 130 is activated to drive the rotating shaft 310 to rotate counterclockwise. This, in turn, drives the rotating shaft 340 to rotate, causing the movable column 350 to rotate in a circular motion. This causes the movable frame 360 ​​to move back and forth horizontally, which in turn causes the movable rod 371 and piston 372 fixed at the bottom of the movable frame 360 ​​to move back and forth within the sleeve 373. When the movable rod 371 moves the piston 372 towards the top of the inner cavity of the sleeve 373, a negative pressure is generated inside the sleeve 373. At this time, the cleaning fluid in the external water tank enters the sleeve 373 through the inlet pipe 374. When the movable rod 371 moves the piston 372 towards the bottom of the inner cavity of the sleeve 373, the cleaning fluid inside the sleeve 373 is squeezed into the outlet pipe 375. Then, the cleaning solution is dispersed through the branch pipe 376 and enters the corresponding annular water storage box 377. Finally, the cleaning solution is sprayed out through the annular nozzle 378, aiming at the dead corner at the connection between the layered plate 120 and the liquid preparation tank for cleaning. At the same time, the inner wall of the liquid preparation tank body 100 is also atomized and cleaned. Finally, it is discharged through the discharge pipe 170. When preparing the de-icing agent solution, the raw materials enter the liquid preparation tank body 100 through the feeding pipe 160. Because there is a layered plate 120, each layer is an independent de-icing agent solution space. Therefore, the solution is first fully stirred by the spiral stirring blade 140 to reach the ideal state before mixing. Then, it enters the next layer and is stirred and mixed with the solution of the next layer. Finally, it is transported out through the discharge pipe 170. This can fully enable the de-icing agent to fuse different materials to the highest state, improving the production quality of the fusion agent.

[0030] In one embodiment, as shown in Figures 4 and 5, a rotating shaft 130 is longitudinally arranged inside the liquid mixing tank body 100. Uniformly distributed spiral stirring blades 140 are fixedly sleeved on the outer wall of the rotating shaft 130. A motor 150 for driving the rotating shaft 130 to rotate is fixedly installed at the bottom of the liquid mixing tank body 100. The top end of the rotating shaft 130 extends through to the top of the liquid mixing tank body 100 and is fixedly connected to a transmission gear 330. One side of the transmission gear 330 is engaged with a one-way gear 320, which is fixedly sleeved on the outer wall of the rotating shaft 310. When mixing is required for the de-icing agent liquid, the motor 150 is started to drive the rotating shaft 130 to rotate clockwise, thereby driving multiple spiral stirring blades 140 to rotate clockwise, which in turn drives the transmission gear 330 fixed thereto to rotate clockwise synchronously. It is worth noting that when the transmission gear 330 rotates clockwise, it cannot drive the one-way gear 320 to rotate. When the transmission gear 330 rotates counterclockwise, it drives the one-way gear 320 to rotate, thereby driving the cleaning assembly 300 to operate.

[0031] In one embodiment, as shown in Figures 3 and 4, the baffle assembly 200 includes a movable chamber 210 formed in each group of layered plates 120, and the movable chamber 210 is connected to the corresponding discharge port 121. A baffle plate 220 is slidably connected in the movable chamber 210. Several electric push rods 230 that drive the corresponding baffle plates 220 to move are fixedly installed on the outside of the liquid preparation tank body 100. An installation box 240 is fixedly connected to the outside of the electric push rods 230. By controlling the electric push rods, their output ends will drive the baffle plates 220 to open and close their discharge ports 121, so that the liquid preparation enters the next layer of liquid preparation space through the discharge port 121 to complete the subsequent stirring and mixing.

[0032] In one embodiment, as shown in Figure 1, a uniformly distributed observation mirror 180 is fixedly connected to the outer side of the liquid mixing tank body 100, and a uniformly distributed support foot 110 is fixedly connected to the outer side of the bottom of the liquid mixing tank body 100; by setting the observation mirror 180, it is convenient for staff to observe the mixing and stirring inside the liquid mixing tank body 100.

[0033] The above embodiments disclose an automatic snow melting agent proportioning device. By activating the rotating shaft 130 drive assembly to rotate counterclockwise, the turntable 340 rotates, causing the movable column 350 to move in a circular motion. This causes the movable frame 360 ​​to move back and forth horizontally, which in turn causes the movable rod 371 and piston 372, fixed at the bottom of the movable frame 360, to perform a reciprocating pulling motion within the sleeve 373. When the movable rod 371 drives the piston 372 to move towards the top of the inner cavity of the sleeve 373, a negative pressure is generated inside the sleeve 373. At this time, the water in the external water tank... The cleaning fluid enters the sleeve 373 through the inlet pipe 374. When the moving rod 371 drives the piston 372 to move to the bottom of the inner cavity of the sleeve 373, the cleaning fluid inside the sleeve 373 is squeezed into the outlet pipe 375. Then, the cleaning fluid is divided by the branch pipe 376 and enters the corresponding annular water storage box 377. Finally, the cleaning fluid is sprayed out through the annular nozzle 378, aiming at the dead corner at the connection between the layered plate 120 and the liquid mixing tank for cleaning. At the same time, the inner wall of the liquid mixing tank body 100 is also atomized and cleaned. Finally, it is discharged through the discharge pipe 170.

[0034] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. An automatic snow melting agent mixing device, comprising a mixing tank body (100), wherein uniformly distributed layered plates (120) are fixedly connected inside the mixing tank body (100), each set of layered plates (120) dividing the interior of the mixing tank body (100) into multiple chambers, and each chamber is fixedly connected to a feeding pipe (160) on one side, the other end of each feeding pipe (160) extending to the outside of the mixing tank body (100), and a discharge pipe (170) is provided on one side of the bottom end of the mixing tank body (100), characterized in that, Each of the layered plates (120) is provided with a discharge port (121), and each layered plate (120) is provided with a baffle assembly (200) located at the discharge port (121). The top of the liquid preparation tank body (100) is provided with a cleaning assembly (300). The cleaning assembly (300) includes a rotating shaft (310) rotatably connected to one side of the top of the liquid preparation tank body (100). A turntable (340) is fixedly connected to the top of the rotating shaft (310). A movable column (350) is fixedly connected to the edge of the upper surface of the turntable (340). A movable frame (360) is movably connected to the outside of the movable column (350). A pull-out spray assembly (370) is provided on one side of the movable frame (360).

2. The automatic snow melting agent proportioning device according to claim 1, characterized in that, The pull-out spray assembly (370) includes a movable rod (371) fixedly connected to the center of one side of the movable frame (360). A piston (372) is fixedly connected to the other end of the movable rod (371). A sleeve (373) is sleeved on the outside of the piston (372). The sleeve (373) is fixedly connected to the top of the liquid preparation tank body (100) through a fixed seat. A water inlet pipe (374) is fixedly connected to one side of the bottom end of the sleeve (373). The other end of the water inlet pipe (374) is connected to a water tank. A water outlet is fixedly connected to the other side of the bottom end of the sleeve (373). The outlet pipe (375) is fixedly connected to several equally spaced branch pipes (376) on its outer side, and the other end of each branch pipe (376) extends through to the corresponding chamber inside the main body (100) of the liquid preparation tank. The top of the inner cavity of the main body (100) of the liquid preparation tank and the lower surface of each layer plate (120) are fixedly installed with annular water storage boxes (377), and the outer side of each annular water storage box (377) is fixedly connected to one end of the corresponding branch pipe (376). The bottom end of each annular water storage box (377) is provided with several equally spaced nozzles (378).

3. The automatic snow melting agent proportioning device according to claim 2, characterized in that, One-way valves are installed at one end of both the inlet pipe (374) and the outlet pipe (375).

4. The automatic snow melting agent proportioning device according to claim 1, characterized in that, The main body (100) of the liquid preparation tank has a longitudinally arranged rotating shaft (130). The outer wall of the rotating shaft (130) is fixedly sleeved with uniformly distributed spiral stirring blades (140). The bottom of the main body (100) of the liquid preparation tank is fixedly installed with a motor (150) for driving the rotating shaft (130) to rotate. The top end of the rotating shaft (130) extends through to the top of the main body (100) of the liquid preparation tank and is fixedly connected with a transmission gear (330). One side of the transmission gear (330) is engaged with a one-way gear (320). The one-way gear (320) is fixedly sleeved on the outer wall of the rotating shaft (310).

5. The automatic snow melting agent proportioning device according to claim 1, characterized in that, The baffle assembly (200) includes a movable chamber (210) opened in each of the layered plates (120), and the movable chamber (210) is connected to the corresponding discharge port (121). A baffle plate (220) is slidably connected in the movable chamber (210). Several electric push rods (230) for driving the corresponding baffle plates (220) to move are fixedly installed on the outside of the liquid mixing tank body (100). An installation box (240) is fixedly connected to the outside of the electric push rods (230) of the liquid mixing tank body (100).

6. The automatic snow melting agent proportioning device according to claim 1, characterized in that, The outer side of the main body (100) of the liquid preparation tank is fixedly connected with evenly distributed observation mirrors (180).

7. The automatic snow melting agent proportioning device according to claim 1, characterized in that, The bottom outer side of the liquid preparation tank body (100) is fixedly connected with evenly distributed support feet (110).

Citation Information

Patent Citations

  • Automatic liquid preparation device for liquid snow-melting agent

    CN219922719U