Anti-freezing solution spraying device for coal charging car

By designing a combination of support components and spraying units, and utilizing a drive motor and eccentric column to achieve the reciprocating oscillation of the nozzles, the problem of incomplete antifreeze spraying was solved, achieving full coverage of the train carriage interior and ensuring the antifreeze effect.

CN223717420UActive Publication Date: 2025-12-26SHANDONG HAOCHUAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422643659.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-12-26
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

During winter railway coal transportation, it is difficult to spray antifreeze all over the inner walls of the train cars, which leads to freezing and adhesion, affecting unloading operations.

Method used

An antifreeze spraying device was designed, comprising a support assembly, a front and rear swing spraying unit, a side swing spraying unit, and a pipeline unit. The device achieves reciprocating swing of the horizontal and vertical spray pipes through a drive motor and an eccentric column, and, in conjunction with multiple nozzles, achieves all-round spraying of the inner wall of the vehicle compartment.

Benefits of technology

This achieves full coverage of the antifreeze on the inner walls of the train carriage, avoiding any blind spots and ensuring the antifreeze effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-freezing solution spraying device for a coal charging car, and relates to the technical field of anti-freezing solution spraying devices, the anti-freezing solution spraying device comprises a support assembly and a spraying assembly, the support assembly is composed of a fixed stand column, a supporting cross arm and a fixed base, and the spraying assembly comprises a front-back swing spraying unit, a side face swing spraying unit and a pipeline unit. Through the arrangement of the spraying assembly, when the first spraying head is close to the front end face and the rear end face of the inner side of the carriage through reciprocating swinging of the first spraying head, the swinging first spraying head can achieve full-range spraying operation on the front end face and the rear end face of the inner side of the carriage, and in the moving process of the carriage, the first spraying head can further conduct spraying operation on the bottom of the inner side of the carriage; the swinging second spray head can form full-range spraying operation on the surfaces of the two sides of the inner side of the carriage, all-directional spraying operation on the inner wall of the carriage can be achieved through cooperation of the multiple parts, the spraying effect of the anti-freezing solution is better, and the situation of spraying dead corners is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to antifreeze spraying device technical field, specifically a kind of antifreeze spraying device for coal loading car. BACKGROUND

[0002] Winter railway coal transport is susceptible to temperature change, prone to freeze, difficult to unload, so when loading coal, antifreeze spraying operation is carried out to railway empty car, and antifreeze has good sticking performance, can be evenly attached to the inner surface of train car, which can effectively prevent the freezing of coal containing moisture in the transportation process.

[0003] When spraying antifreeze, antifreeze needs to form complete spraying coverage on the four side panels and the bottom of the car, therefore, an antifreeze spraying device for coal loading car is provided. SUMMARY

[0004] The utility model aims at: in order to solve the problem in the above background, provide a kind of antifreeze spraying device for coal loading car.

[0005] To achieve the above object, the utility model provides the following technical scheme: an antifreeze spraying device for coal loading car, comprising a support assembly composed of a fixed column, a support arm and a fixed base, the support arm is fixed to one side of the top of the fixed column, two groups of the fixed base are symmetrically fixed to the bottom of the support arm, two connecting rings are fixedly connected and installed in the middle region of the two groups of fixed bases at the bottom of the support arm, the support arm is connected with a spraying assembly through the fixed base and the connecting ring, the spraying assembly comprises a front and rear swinging spraying unit, a side swinging spraying unit and a pipeline unit.

[0006] The front and rear swinging spraying unit is used for antifreeze spraying operation on the front and rear end surfaces and the bottom of the inner wall of the car.

[0007] The side swinging spraying unit is used for antifreeze spraying operation on the two side surfaces of the inner wall of the car.

[0008] The pipeline unit is used for providing a conveying channel for antifreeze of the front and rear swinging spraying unit and the side swinging spraying unit.

[0009] As a further scheme of the utility model: the front and rear swinging spraying unit comprises a horizontal spray pipe, a first spray head, a convex swing arm, a straight slot, a driving motor, a turntable and an eccentric column.

[0010] The horizontal spray pipe is rotatably installed in the middle of the two connecting rings, the first spray head is installed on the outer wall end surface of the first spray head, the convex swing arm is fixedly installed on the middle part of the outer wall of the horizontal spray pipe, and the straight slot is opened on one side of the vertical arm of the convex swing arm and penetrates through both sides of the straight slot.

[0011] The driving motor is installed on the bottom of the support cross arm through a support, the rotating disc is fixed on the output end of the driving motor, the eccentric column is fixed on one side of the rotating disc and located at the eccentric position of the rotating disc, and the eccentric column penetrates through the straight slot and is in sliding connection with the straight slot.

[0012] The rotating disc is driven by the driving motor to drive the eccentric column to rotate circumferentially, so as to realize the swing operation of the convex swing arm, the transverse spray pipe and the first spray head.

[0013] As a further scheme of the utility model, the side swing spray unit comprises a first bevel gear, a longitudinal spray pipe, a second spray head and a second bevel gear.

[0014] The first bevel gear is symmetrically fixed on the outer walls of the two sides of the transverse spray pipe.

[0015] The two longitudinal spray pipes are respectively rotationally installed on the inner sides of the two groups of fixed bases, the longitudinal spray pipe is vertically distributed with the transverse spray pipe, the second bevel gear is fixed on the outer side of the longitudinal spray pipe and is in meshing connection with the first bevel gear, and the second spray head is symmetrically fixed on the outer wall side of the longitudinal spray pipe.

[0016] The swing operation of the longitudinal spray pipe and the second spray head is realized through the cooperation of the first bevel gear and the second bevel gear during the reciprocating rotation of the transverse spray pipe, and the second spray head is used for the antifreezing liquid spraying operation on the two side surfaces of the inner wall of the carriage.

[0017] As a further scheme of the utility model, the pipeline unit comprises a conveying pipe, a first connecting hose and a second connecting hose.

[0018] The conveying pipe is fixedly installed on the top of the support cross arm, the first connecting hose and the second connecting hose are in connection and conduction with the conveying pipe, the first connecting hose penetrates through the support cross arm to the lower side of the support cross arm and is in connection and conduction with the transverse spray pipe, and the second connecting hose extends to one end of the fixed base and penetrates through the fixed base to be in connection and conduction with one end of the longitudinal spray pipe.

[0019] As a further scheme of the utility model, a plurality of first spray heads are evenly arranged along the long side direction of the transverse spray pipe, and the spraying areas of the two adjacent first spray heads and the spraying areas of the two second spray heads overlap.

[0020] Compared with the prior art, the utility model has the beneficial effects that:

[0021] By setting the spraying assembly, through the reciprocating swing of the first spray head, when the first spray head is close to the front and rear end surfaces of the inside of the carriage, the swinging first spray head can realize full-range spraying operation on the front and rear end surfaces of the inside of the carriage, and the first spray head can also form spraying operation on the bottom of the inside of the carriage during the movement of the carriage, and the swinging second spray head can form full-range spraying operation on the two side surfaces of the inside of the carriage, so that the full-range spraying operation of the inner wall of the carriage can be realized through the cooperation of the above multiple parts, the spraying effect of the antifreeze is better, and the dead angle situation is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structure schematic view of the utility model;

[0023] Figure 2 It is a structure distribution view of the spraying assembly and the support cross arm of the utility model;

[0024] Figure 3 It is a structure schematic view of the utility model; Figure 2 It is an enlarged view of position A in the middle;

[0025] Figure 4 It is an enlarged view of position B in the middle of the utility model; Figure 2 It is an enlarged view of position B in the middle;

[0026] Figure 5 It is another view structure schematic view of the spraying assembly and the support cross arm of the utility model.

[0027] In the drawing: 1, support assembly; 101, fixed stand; 102, support cross arm; 103, fixed base; 104, connecting sleeve ring; 2, spraying assembly; 201, transverse spray pipe; 202, first spray head; 203, convex swing arm; 204, straight slot; 205, driving motor; 206, turntable; 207, eccentric column; 208, first bevel gear; 209, longitudinal spray pipe; 210, second spray head; 211, second bevel gear; 212, conveying pipe; 213, first connecting hose; 214, second connecting hose. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Please refer to Figures 1-5The utility model discloses an anti -freezing solution spraying device for coal loading car, including the support assembly 1 that is composed of fixed column 101, support cross arm 102, fixed base 103, support cross arm 102 is fixed in fixed column 101 top one side, two groups of fixed base 103 are fixed in support cross arm 102 bottom symmetry, the bottom of support cross arm 102 is fixedly connected with two connecting sleeve rings 104 in the middle region of two groups of fixed base 103, and support cross arm 102 is connected with spraying assembly 2 through fixed base 103, connecting sleeve ring 104, and spraying assembly 2 includes front and back swing spraying unit, side swing spraying unit, pipeline unit,

[0030] Front and back swing spraying unit is used for anti -freezing solution spraying operation to the front and rear end surface of the inner wall of car and bottom part;

[0031] Side swing spraying unit is used for anti -freezing solution spraying operation to the surface of both sides of the inner wall of car;

[0032] Pipeline unit is used for the anti -freezing solution of front and back swing spraying unit, side swing spraying unit provides transport channel;

[0033] Front and back swing spraying unit includes transverse spray pipe 201, first spray head 202, convex swing arm 203, straight slot 204, drive motor 205, carousel 206, eccentric column 207;

[0034] Transverse spray pipe 201 is rotatably installed in the middle of two connecting sleeve rings 104, first spray head 202 is installed on the outer wall end face of first spray head 202, convex swing arm 203 is fixedly installed on the middle part of the outer wall of transverse spray pipe 201, straight slot 204 is opened on the vertical arm side of convex swing arm 203 and penetrates both sides of straight slot 204;

[0035] Drive motor 205 is installed on the bottom of support cross arm 102 through support, carousel 206 is fixed on the output end of drive motor 205, eccentric column 207 is fixed on one side of carousel 206 and is located at the eccentric position of carousel 206, eccentric column 207 penetrates straight slot 204 and is slidably connected with straight slot 204;

[0036] Carousel 206 drives eccentric column 207 circumferential rotation through drive motor 205, for realizing the swing operation of convex swing arm 203, transverse spray pipe 201, first spray head 202, and the swing of first spray head 202 is used for anti -freezing solution spraying operation to the front and rear end surface of the inner wall of car and bottom part;

[0037] Side swing spraying unit includes first bevel gear 208, longitudinal spray pipe 209, second spray head 210, second bevel gear 211;

[0038] First bevel gear 208 is fixed on the outer wall of both sides of transverse spray pipe 201 symmetry;

[0039] Two longitudinal nozzles 209 are respectively rotatably installed in the inner sides of the two groups of fixed bases 103, the longitudinal nozzles 209 are vertically distributed with the transverse nozzles 201, the second bevel gears 211 are fixed to the outer sides of the longitudinal nozzles 209 and engaged with the first bevel gears 208, the second nozzles 210 are symmetrically fixed to the outer wall sides of the longitudinal nozzles 209;

[0040] The swinging operation of the longitudinal nozzles 209 and the second nozzles 210 is realized by the cooperation of the first bevel gears 208 and the second bevel gears 211 during the reciprocating rotation of the transverse nozzles 201, and the second nozzles 210 are used for the antifreeze spraying operation on the two side surfaces of the inner wall of the carriage through swinging;

[0041] The pipeline unit includes a conveying pipe 212, a first connecting hose 213 and a second connecting hose 214;

[0042] The conveying pipe 212 is fixedly installed on the top of the support cross arm 102, the first connecting hose 213 and the second connecting hose 214 are connected and conducted with the conveying pipe 212, the first connecting hose 213 penetrates through the support cross arm 102 to the lower side of the support cross arm 102 and is connected and conducted with the transverse nozzles 201, and the second connecting hose 214 extends to one end of the fixed base 103 and penetrates through the fixed base 103 to be connected and conducted with one end of the longitudinal nozzles 209.

[0043] In this embodiment: it needs to be explained that: this device is mainly used for the antifreeze spraying operation of railway coal transportation, in use, the fixed column 101 is installed on one side of the railway track, the support cross arm 102 extends above the railway track, the transverse nozzles 201 and the longitudinal nozzles 209 are located directly above the carriage driving area, and the conveying pipe 212 is connected with the antifreeze storage tank through an external pipeline and a conveying pump;

[0044] When the coal train carriage drives through the area below the transverse nozzles 201 and the longitudinal nozzles 209, the conveying pump is started synchronously to convey the antifreeze into the conveying pipe 212 (this operation can be monitored by a sensor to monitor the movement of the carriage, a monitoring signal is transmitted to an external controller, and the controller controls the operation of the conveying pump), and flows into the transverse nozzles 201 and the longitudinal nozzles 209 through the first connecting hose 213 and the second connecting hose 214 respectively, and is sprayed out through the first nozzles 202 and the second nozzles 210;

[0045] Meanwhile, the driving motor 205 is synchronously started to run, the driving motor 205 drives the eccentric column 207 to rotate in a circle through the rotating disc 206, the eccentric column 207 and the straight slot 204 are matched with each other, so that the vertical arm of the convex swing arm 203 is reciprocatingly swung, the convex swing arm 203 drives the transverse spray pipe 201 to reciprocatingly rotate (it is to be explained that the transverse spray pipe 201 is limited to rotate with the connecting sleeve ring 104, the connecting sleeve ring 104 provides support for the rotation of the transverse spray pipe 201), so that the first spray head 202 is reciprocatingly swung, when the first spray head 202 is close to the front and rear end surfaces of the inside of the carriage, the reciprocating first spray head 202 can realize full-range spraying operation on the front and rear end surfaces of the inside of the carriage, and the first spray head 202 can also form spraying operation on the bottom of the inside of the carriage during the movement of the carriage.

[0046] Meanwhile, the transverse spray pipe 201 reciprocatingly rotated can drive the longitudinal spray pipe 209 to reciprocatingly rotate through the transmission of the first bevel gear 208 and the second bevel gear 211, the longitudinal spray pipe 209 drives the swing of the second spray head 210, the swing second spray head 210 can realize full-range spraying operation on the two side surfaces of the inside of the carriage.

[0047] Through the cooperation of the above multiple parts, full-range spraying operation on the inner wall of the carriage can be realized, the spraying effect of the antifreeze is better, and the dead angle situation of spraying is avoided.

[0048] Please refer to Figures 1-5 , the first spray head 202 is uniformly provided with multiple first spray heads 202 along the long edge direction of the transverse spray pipe 201, and the spraying areas of the two adjacent first spray heads 202 and the spraying areas of the two second spray heads 210 overlap.

[0049] In the embodiment, the multiple first spray heads 202 and the two second spray heads 210 are used to ensure that the antifreeze is sprayed comprehensively (it is to be explained that two groups or multiple groups of spraying devices can be installed along the direction of the rail in actual use, so as to further ensure that the antifreeze is comprehensively covered).

[0050] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the technical field according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model can make equivalent replacement or change, which should be covered in the protection scope of the utility model.

Claims

1. A kind of anti-freezing solution spraying device for coal car, including support assembly (1) by fixed column (101), support cross arm (102), fixed base (103), the support cross arm (102) is fixed to the top side of fixed column (101), and two groups of the fixed base (103) is fixed to the bottom of support cross arm (102) symmetrically, it is characterized in that, The bottom of the support cross arm (102) is fixedly connected with two connecting sleeves (104) in the middle region between the two groups of fixed bases (103), the support cross arm (102) is connected with a spraying assembly (2) through the fixed bases (103) and the connecting sleeves (104), and the spraying assembly (2) comprises front and rear swing spraying units, side swing spraying units and pipeline units. The front and rear swing spraying units are used for antifreeze spraying operation on the front and rear end surfaces and the bottom of the inner wall of the carriage. The side swing spraying units are used for antifreeze spraying operation on the two side surfaces of the inner wall of the carriage. The pipeline units are used for providing conveying channels for the antifreeze of the front and rear swing spraying units and the side swing spraying units.

2. The anti-freezing fluid spraying device for a coal charging car according to claim 1, characterized by The front and rear swing spraying units comprise a transverse spray pipe (201), a first spray head (202), a convex swing arm (203), a straight slot (204), a driving motor (205), a rotating disc (206) and an eccentric column (207). The transverse spray pipe (201) is rotatably installed in the middle of the two connecting sleeves (104), the first spray head (202) is installed on the outer wall end face of the first spray head (202), the convex swing arm (203) is fixedly installed on the outer wall middle portion of the transverse spray pipe (201), and the straight slot (204) is formed in one side of the vertical arm of the convex swing arm (203) and penetrates through both sides of the straight slot (204). The driving motor (205) is installed on the bottom of the support cross arm (102) through a support, the rotating disc (206) is fixed to the output end of the driving motor (205), the eccentric column (207) is fixed to one side of the rotating disc (206) and located at the eccentric position of the rotating disc (206), and the eccentric column (207) penetrates through the straight slot (204) and is in sliding connection with the straight slot (204). The driving motor (205) drives the rotating disc (206) to drive the eccentric column (207) to rotate circumferentially, so as to realize the swing operation of the convex swing arm (203), the transverse spray pipe (201) and the first spray head (202), and the swing of the first spray head (202) is used for antifreeze spraying operation on the front and rear end surfaces and the bottom of the inner wall of the carriage.

3. The anti-freezing fluid spraying device for a coal charging car according to claim 2, characterized by The side swing spraying units comprise a first bevel gear (208), a longitudinal spray pipe (209), a second spray head (210) and a second bevel gear (211). The first bevel gears (208) are symmetrically fixed to the outer walls on both sides of the transverse spray pipe (201). The two longitudinal spray pipes (209) are rotatably installed in the inner sides of the two groups of fixed bases (103), the longitudinal spray pipes (209) are vertically distributed with the transverse spray pipe (201), the second bevel gears (211) are fixed to the outer sides of the longitudinal spray pipes (209) and are in meshing connection with the first bevel gears (208), and the second spray heads (210) are symmetrically fixedly installed on the outer wall sides of the longitudinal spray pipes (209). The transverse spray pipe (201) reciprocating rotation is matched by the first bevel gear (208) and the second bevel gear (211) to realize the swing operation of the longitudinal spray pipe (209) and the second spray head (210), and the swing second spray head (210) is used for the anti-freezing liquid spraying operation on the two side surfaces of the inner wall of the carriage.

4. The anti-freezing fluid spraying device for a coal charging car according to claim 3, characterized in that, The pipeline unit comprises a conveying pipe (212), a first connecting hose (213) and a second connecting hose (214). The conveying pipe (212) is fixedly installed on the top of the support transverse arm (102), the first connecting hose (213) and the second connecting hose (214) are connected and conducted with the conveying pipe (212), the first connecting hose (213) penetrates through the support transverse arm (102) to the lower part of the support transverse arm (102) and is connected and conducted with the transverse spray pipe (201), and the second connecting hose (214) extends to one end of the fixed base (103) and penetrates through the fixed base (103) to be connected and conducted with one end of the longitudinal spray pipe (209).

5. The anti-freezing fluid spraying device for a coal charging car according to claim 3, characterized by The first spray head (202) is uniformly provided with a plurality of first spray heads (202) along the long edge direction of the transverse spray pipe (201), and the spraying areas of the two adjacent first spray heads (202) and the spraying areas of the two second spray heads (210) are overlapped.