Coal anti-freezing powder spraying device

Abstract

The utility model discloses a coal anti-freezing powder spraying device which comprises a horizontally-arranged powder spraying cylinder, the powder spraying cylinder is connected with a hose, a powder conveying pump is installed on the hose, a plurality of powder spraying holes are evenly formed in the powder spraying cylinder in the length direction, an outer cylinder is arranged outside the powder spraying cylinder in a sliding and sleeving mode, and a powder spraying nozzle is arranged on the outer cylinder. The two ends of the outer cylinder are fixedly connected with the rack, a powder spraying channel is formed in the outer cylinder, and a plurality of elastic dredging ball assemblies matched with the powder spraying holes in position are further installed on the outer cylinder. The anti-freezing powder spraying device has the beneficial effects that the powder spraying cylinder and the outer cylinder which rotate relatively are designed, and the elastic dredging ball assembly is designed on the outer cylinder, so that the elastic dredging ball assembly dredges the powder spraying holes once every time the powder spraying cylinder rotates to spray powder for one circle, and anti-freezing powder is prevented from being hardened to block the powder spraying holes; therefore, the powder spraying device is worthy of popularization and application.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal antifreeze powder spraying equipment technical field especially relates to a coal antifreeze powder spraying device. BACKGROUND

[0002] In winter railway coal transportation, coal contains certain moisture, and coal and car, car bottom freeze sticking situation is very easy to occur, causes unloading difficulty, influences railway transportation efficiency and transportation safety, and therefore before loading, antifreeze powder is sprayed in the car through antifreeze powder spraying device, which can prevent coal from freezing in the car, and in the prior art, the antifreeze powder spraying device includes a cantilever cylinder, a plurality of powder spraying holes are formed in the cantilever cylinder, and the powder spraying device with the structure is prone to powder spraying hole blockage failure after long time use, especially in snow and high humidity, and the noon temperature is relatively high and the sun is shining, and the snow melting phenomenon exists, so that the powder spraying hole is wetted, and the antifreeze powder is easily blocked in the powder spraying hole, which needs to be improved. SUMMARY

[0003] The utility model discloses a coal antifreeze powder spraying device, which solves the technical problem of powder spraying hole blockage of the antifreeze powder spraying device in the prior art.

[0004] The utility model discloses a coal antifreeze powder spraying device, which solves the technical problem of powder spraying hole blockage of the antifreeze powder spraying device in the prior art.

[0005] Further, the elastic dredging ball assembly includes a nut, a threaded hole is formed in the outer cylinder, the nut is screwed into the threaded hole, a blind groove is formed in the nut, and a compression spring and a dredging ball are sequentially installed in the blind groove from the groove bottom to the groove opening.

[0006] Further, the powder spraying cylinder and the outer cylinder are gap matched.

[0007] Further, the driving assembly includes a gear installed on the rotating shaft, the gear is engaged with a gear shaft, the gear shaft is rotatably connected with the frame, and the gear shaft is drivingly connected with a motor.

[0008] Further, the vibration rod assembly comprises a vibration rod, the top end of the vibration rod is connected with the frame, the vibration rod is in sliding connection with the inner hole of the base cylinder, a vibration spring is arranged in the inner hole of the base cylinder, and the bottom end of the vibration rod is in contact with the vibration spring.

[0009] Further, a vibration motor is arranged on the vibration rod.

[0010] The utility model discloses the beneficial effect has: the utility model discloses the relative rotation's powder spraying cylinder and outer tube, and the elastic dredging ball assembly is designed on the outer tube, makes the powder spraying cylinder every rotation powder spraying a circle, and the elastic dredging ball assembly just carries out dredging once to the powder spraying hole, prevents the frozen powder concretion and blocks the powder spraying hole, thereby guarantees the powder spraying device long -time trouble -free powder spraying, is worth using widely. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the perspective drawing of the utility model;

[0012] Figure 2 It is the front view of the utility model;

[0013] Figure 3 It is Figure 2 It is the section view along A-A;

[0014] Figure 4 It is the perspective drawing of the outer tube;

[0015] In the drawing, powder spraying cylinder 1, outer tube 2, nut 3, blind groove 4, compression spring 5, dredging ball 6, powder spraying channel 7, frame 8, hose 9, vibration rod 10, vibration spring 11, vibration motor 12, base cylinder 13, rotating shaft 14, gear 15, gear shaft 16, motor 17, powder spraying hole 18. DETAILED DESCRIPTION:

[0016] As Figures 1 to 4 Shown, a kind of coal anti-freezing powder spraying device, it includes the powder spraying cylinder 1 of horizontal arrangement, the powder spraying cylinder 1 is connected with hose 9, powder spraying cylinder 1 and hose 9 can adopt rotary connection, powder conveying pump is installed on the hose 9, rotating shaft 14 is fixedly connected at the both ends of the powder spraying cylinder 1, the rotating shaft 14 is connected with drive assembly transmission, the rotating shaft 14 is rotatably connected with frame 8, the frame 8 is installed on vibration rod assembly, several powder spraying holes 18 are evenly distributed and opened on the powder spraying cylinder 1 along length direction, outer tube 2 is slidably sleeved on the powder spraying cylinder 1, the both ends of the outer tube 2 are fixedly connected with the frame 8, powder spraying channel 7 is opened on the outer tube 2, several elastic dredging ball assemblies that are matched with the position of the powder spraying hole 18 are also installed on the outer tube 2, and the elastic dredging ball assembly is used to dredge the blocked powder spraying hole 18.

[0017] AsFigure 3 As shown in the drawings, the elastic dredging ball assembly comprises a screw cap 3, a threaded through hole is formed in the outer cylinder 2, the screw cap 3 is screwed in the threaded through hole, a blind groove 4 is formed in the screw cap 3, a compression spring 5 and a dredging ball 6 are sequentially installed in the blind groove 4 from the groove bottom to the groove opening, the diameter of the powder spraying hole 18 is smaller than the diameter of the dredging ball 6, and the powder spraying cylinder 1 is gap-fitted with the outer cylinder 2.

[0018] As shown in the drawings, Figure 1 and Figure 2 the driving assembly comprises a gear 15 installed on the rotating shaft 14, the gear 15 is engaged with a gear shaft 16, the gear shaft 16 is rotationally connected with the frame 8, and the gear shaft 16 is drivingly connected with a motor 17; the vibration rod assembly comprises a vibration rod 10, the top end of the vibration rod 10 is connected with the frame 8, the vibration rod 10 is slidingly connected with the inner hole of a base cylinder 13, a vibration spring 11 is installed in the inner hole of the base cylinder 13, the vibration spring 11 is in contact with the bottom end of the vibration rod 10, and a vibration motor 12 is installed on the vibration rod 10.

[0019] Specifically, as shown in the drawings, Figures 1 to 4 the powder conveying pump is started to input the anti-freezing powder into the powder spraying cylinder 1, the motor 17 is started to rotate the powder spraying cylinder 1, the anti-freezing powder is discharged from the powder spraying hole 18 when the powder spraying channel 7 coincides with the powder spraying hole 18, in the process, the elastic dredging ball assembly periodically meets the powder spraying hole 18, the dredging ball 6 dredges the powder spraying hole 18, the powder spraying hole 18 is prevented from being blocked, meanwhile, the vibration motor 12 is started to make the powder spraying cylinder 1 vibrate up and down, which is beneficial to the mixing and smooth spraying of the anti-freezing powder.

[0020] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A coal anti-freezing powder spraying device, characterized in that: It include horizontal setting powder spraying cylinder (1), the powder spraying cylinder (1) is connected with hose (9), powder delivery pump is installed on the hose (9), the both ends of the powder spraying cylinder (1) are fixedly connected with rotating shaft (14), the rotating shaft (14) is drivingly connected with drive assembly, the rotating shaft (14) is rotatably connected with rack (8), the rack (8) is installed on vibrating rod assembly, a plurality of powder spraying holes (18) are uniformly distributed on the powder spraying cylinder (1) along the length direction, outer cylinder (2) is slidably sleeved on the powder spraying cylinder (1), the both ends of the outer cylinder (2) are fixedly connected with the rack (8), powder spraying channel (7) is formed in the outer cylinder (2), a plurality of elastic unblocking ball assemblies matched with the positions of the powder spraying holes (18) are also installed on the outer cylinder (2), and the elastic unblocking ball assemblies are used for unblocking the blocked powder spraying holes (18).

2. The coal anti-freezing powder spraying device according to claim 1, characterized in that: The elastic unblocking ball assembly includes nut (3), threaded through hole is formed in the outer cylinder (2), the nut (3) is screwed in the threaded through hole, blind groove (4) is formed in the nut (3), compression spring (5) and unblocking ball (6) are sequentially installed in the blind groove (4) from the groove bottom to the groove opening, and the diameter of the powder spraying hole (18) is smaller than the diameter of the unblocking ball (6).

3. The coal anti-freezing powder spraying device according to claim 1, characterized in that: The powder spraying cylinder (1) is gap-fitted with the outer cylinder (2).

4. The coal anti-freezing powder spraying device according to claim 1, characterized in that: The drive assembly includes gear (15) installed on the rotating shaft (14), the gear (15) is engaged with gear shaft (16), the gear shaft (16) is rotatably connected with the rack (8), and the gear shaft (16) is drivingly connected with motor (17).

5. The coal anti-freezing powder spraying device according to claim 1, characterized in that: The vibrating rod assembly includes vibrating rod (10), the top end of the vibrating rod (10) is connected with the rack (8), the vibrating rod (10) is slidably connected with the inner hole of base cylinder (13), vibrating spring (11) is installed in the inner hole of the base cylinder (13), and the vibrating spring (11) is in contact with the bottom end of the vibrating rod (10).

6. The coal anti-freezing powder spraying device according to claim 5, characterized in that: Vibrating motor (12) is installed on the vibrating rod (10).

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