Movable anti-freezing solution spraying device for train

By designing a device on the train that includes a frame, water pipes, nozzles, and moving components, the problem of waste caused by liquid splashing was solved, achieving efficient spraying of antifreeze and effective utilization of resources.

CN224142545UActive Publication Date: 2026-04-21CHINA ENERGY INVESTMENT CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA ENERGY INVESTMENT CORP LTD
Filing Date
2025-05-14
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional methods of spraying antifreeze on trains result in liquid splashing and waste.

Method used

A device comprising a frame, water pipes, nozzles, baffles, and moving components was designed. The baffles prevent liquid splashing and guide it back into the cargo box. The height of the baffles is adjusted using a rotary motor and a threaded rod to accommodate train movement.

Benefits of technology

It reduces splashing waste during antifreeze spraying, and improves spraying efficiency and resource utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a train mobile antifreeze solution spraying device, including: frame body, water pipe, shower nozzle, baffle and moving subassembly, water pipe intersperses and connects to the top of frame body, shower nozzle set up in the frame body bottom end, baffle set up in the frame body, baffle is used for stopping liquid splashing, the moving subassembly set up on one side of baffle, and the moving subassembly set up on the other side of baffle. The moving assembly is used for adjusting the height of the baffle, a connecting piece is arranged at the joint of the baffle and the moving assembly, the moving assembly comprises a sliding block arranged on one side of the baffle, and a threaded rod is connected to the middle of the sliding block in a threaded penetrating mode. By means of the design of the square plate and the moving assembly, when the anti-freezing device is used, a train is started from the bottom of the frame body, anti-freezing liquid is sprayed on the train through the spray head, the splashed liquid is blocked and guided through the baffle, the splashed anti-freezing liquid is made to return to a container of the train again, and therefore the phenomenon that the anti-freezing liquid is splashed in the spraying process is reduced. And waste caused by liquid splashing is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of spraying technology, and in particular to a train-mobile antifreeze spraying device. Background Technology

[0002] The train-mounted antifreeze spraying device is a special equipment used in railway transportation to prevent objects inside the carriages from freezing.

[0003] When it is necessary to spray antifreeze inside a train, the traditional method is to drive the train to the bottom of the nozzle. The antifreeze is then sprayed inside the train's cargo box by continuously moving the train and spraying the antifreeze nozzle. However, the high-speed spray causes the liquid to splash away from the target area, resulting in waste due to coolant flying out. Therefore, this solution proposes a train-mobile antifreeze spraying device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a mobile antifreeze spraying device for trains to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a train-mobile antifreeze spraying device, comprising:

[0006] Frame;

[0007] Water pipes, which are inserted and connected to the top of the frame;

[0008] The nozzle is located at the bottom end of the frame;

[0009] A baffle, which is disposed inside the frame, is used to prevent liquid from splashing.

[0010] A movable component is disposed on one side of the baffle and is used to adjust the height of the baffle. A connector is provided at the connection between the baffle and the movable component.

[0011] Preferably, the moving component includes a sliding block disposed on one side of the baffle, a threaded rod threadedly connected to the middle of the sliding block, and a limiting member disposed on one side of the sliding block.

[0012] Preferably, the frame is symmetrically provided with fixed frames on both sides, and a sliding groove is provided on one side of the fixed frame, with the sliding block inserted into the inside of the sliding groove.

[0013] Preferably, a rotary motor is fixedly connected to the top of the fixed frame, and the threaded rod is fixedly connected to the output end of the rotary motor.

[0014] Preferably, a positioning bearing is fitted at the bottom end of the threaded rod, and the positioning bearing is fixedly connected to the inner wall of the bottom end of the sliding groove.

[0015] Preferably, the limiting member includes a limiting rod fixedly connected between the bottom and top ends of the sliding groove, and the limiting rod is inserted through one side of the sliding block.

[0016] Preferably, the connector includes a connecting plate fixedly connected to one side of the sliding block, a mounting plate fixedly connected to one side of the connecting plate, and bolts provided at the connection between the baffle and the mounting plate.

[0017] Preferably, the frame has symmetrical through holes on both sides, and the connecting plate is inserted into the through holes.

[0018] The technical effects and advantages of this utility model are as follows:

[0019] The design of this utility model, through the square plate and the movable component, allows the train to start from the bottom of the frame during use. Antifreeze is sprayed onto the train through nozzles, and the splashing liquid is blocked and guided by the baffle, so that the splashed antifreeze can return to the train's cargo box, thereby reducing waste caused by liquid splashing during the spraying process. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the front structure of this utility model;

[0022] Figure 3 This is a front sectional view of the present invention.

[0023] Figure 4 This is a top view of the structure of this utility model.

[0024] In the diagram: 1. Frame; 101. Through hole; 2. Water pipe; 3. Sprinkler head; 4. Baffle; 5. Moving component; 501. Rotary motor; 502. Fixed frame; 503. Sliding groove; 504. Threaded rod; 505. Sliding block; 506. Limiting rod; 507. Positioning bearing; 6. Connecting parts; 601. Connecting plate; 602. Mounting plate; 603. Bolt. Detailed Implementation

[0025] 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.

[0026] This utility model provides, for example Figure 1-4 Shown:

[0027] Example 1:

[0028] A mobile antifreeze spraying device for trains, comprising:

[0029] Frame 1;

[0030] Water pipe 2 is inserted and connected to the top of frame 1;

[0031] Nozzle 3 is located at the bottom of frame 1;

[0032] Baffle 4 is installed inside the frame 1 and is used to block liquid splashing.

[0033] The movable component 5 is located on one side of the baffle 4 and is used to adjust the height of the baffle 4. A connector 6 is provided at the connection between the baffle 4 and the movable component 5.

[0034] It should be noted that the frame 1 is fixed in the required position by pre-embedded screws and nuts; one end of the water pipe 2 is equipped with a pump and a storage tank, and at least one nozzle 3 is provided. During use, the pump pumps the antifreeze from the storage tank into the water pipe 2, and the water pipe 2 then supplies the antifreeze to one side of the nozzle 3, which then sprays the antifreeze into the train's cargo compartment. The movable component 5 is used to move the position of the baffle 4, preventing the fixed height of the baffle 4 from obstructing the train's movement. During use, the train starts from the bottom of the frame 1, and the antifreeze is sprayed onto the train by the nozzle 3. The baffle 4 blocks and guides the splashed liquid, allowing it to return to the train's cargo compartment, thus reducing waste caused by liquid splashing during spraying.

[0035] Specifically, the moving component 5 includes a sliding block 505 disposed on one side of the baffle 4, a threaded rod 504 threadedly connected to the middle of the sliding block 505, a limiting member disposed on one side of the sliding block 505, a fixing frame 502 symmetrically disposed on both sides of the frame 1, a sliding groove 503 opened on one side of the fixing frame 502, the sliding block 505 being inserted into the interior of the sliding groove 503, a rotary motor 501 fixedly connected to the top of the fixing frame 502, the threaded rod 504 being fixedly connected to the output end of the rotary motor 501, a positioning bearing 507 sleeved on the bottom end of the threaded rod 504, the positioning bearing 507 being fixedly connected to the inner wall of the bottom end of the sliding groove 503, and the limiting member includes a limiting rod 506 fixedly connected between the bottom end and the top end of the sliding groove 503, the limiting rod 506 being inserted into one side of the sliding block 505.

[0036] It should be noted that the fixed frame 502 is fixed in position to the frame 1, and the sliding groove 503 is adapted to the sliding block 505, allowing the sliding block 505 to slide inside the sliding groove 503. The positioning bearing 507 is an existing ball bearing, which is used to fix the position of the threaded rod 504 without affecting its rotation. The limiting rod 506 is fixed inside the sliding groove 503, and the threaded rod 504 and the limiting rod 506 are parallel to each other. In use, the sliding block 505 is restricted by the two fixed and parallel rods, so that the sliding block 505 cannot shake or rotate freely inside the sliding groove 503. The rotary motor 501 is an existing servo motor, which drives the threaded rod 504 to rotate in use.

[0037] Furthermore, when it is necessary to move the position of the sliding block 505, the rotary motor 501 drives the threaded rod 504 to rotate, and the threaded rod 504 drives the threaded rod 504, which is threaded to it but cannot rotate, to move.

[0038] Example 2:

[0039] Connector 6 is used in the spraying device in Example 1;

[0040] Specifically, the connector 6 includes a connecting plate 601 fixedly connected to one side of the sliding block 505, an mounting plate 602 fixedly connected to one side of the connecting plate 601, a bolt 603 provided at the connection between the baffle 4 and the mounting plate 602, and through holes 101 symmetrically opened on both sides of the frame 1, with the connecting plate 601 inserted into the inside of the through holes 101.

[0041] It should be noted that the through hole 101 is adapted to the connecting plate 601, so that the connecting plate 601 can pass through the frame 1 through the through hole 101 and connect the sliding block 505 and the mounting plate 602 located on both sides of the frame 1, thereby enabling the mounting plate 602 and the baffle 4 on one side of the connecting plate 601 to move in position through the sliding block 505.

[0042] 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 train mobile anti-freezing fluid spraying device, characterized by, Include: Frame (1); Water pipe (2), the water pipe (2) is connected in the top of frame (1); Spray head (3), the spray head (3) is arranged at the bottom end of frame (1); Baffle (4), the baffle (4) is arranged in the inside of frame (1), and the baffle (4) is used for blocking liquid splashing; Moving assembly (5), the moving assembly (5) is arranged on one side of baffle (4), the moving assembly (5) is used for adjusting the height of baffle (4), and the connecting part of baffle (4) and moving assembly (5) is provided with connecting piece (6).

2. The train mobile anti-freezing fluid spraying device according to claim 1, characterized in that, The moving assembly (5) includes sliding block (505) arranged on one side of baffle (4), the middle part of sliding block (505) is screwedly connected with threaded rod (504), and one side of sliding block (505) is provided with limiting piece.

3. The train mobile anti-freezing fluid spraying device according to claim 2, characterized in that, Both sides of the frame (1) are symmetrically provided with the fixed frame (502), one side of the fixed frame (502) is provided with the sliding groove (503), and the sliding block (505) is connected in the inside of the sliding groove (503).

4. The train mobile anti-freezing fluid spraying device according to claim 3, characterized in that, The top of the fixed frame (502) is fixedly connected with the rotary motor (501), and the threaded rod (504) is fixedly connected with the output end of the rotary motor (501).

5. The train mobile anti-freezing fluid spraying device according to claim 4, characterized in that, The bottom end of the threaded rod (504) is provided with the locating bearing (507), and the locating bearing (507) is fixedly connected with the inner wall at the bottom end of the sliding groove (503).

6. A train mobile anti-freezing fluid spraying device according to claim 5, wherein The limiting piece includes limiting rod (506) fixedly connected between the bottom end and the top end of the sliding groove (503), and the limiting rod (506) is connected on one side of the sliding block (505).

7. The train mobile anti-freezing fluid spraying device according to claim 2, wherein The connecting piece (6) includes the connecting plate (601) fixedly connected on one side of the sliding block (505), one side of the connecting plate (601) is fixedly connected with the mounting plate (602), and the connecting part of the baffle (4) and the mounting plate (602) is provided with the bolt (603).

8. The train mobile anti-freezing fluid spraying device according to claim 7, characterized in that, Both sides of the frame (1) are symmetrically provided with the through hole (101), and the connecting plate (601) is connected in the inside of the through hole (101).