Spraying device capable of being continuously controlled

By introducing a detection grating and an electric butterfly valve-controlled spray device into the wheel washing machine, combined with a filtration mechanism, the problem of water pump outlet blockage was solved, achieving a highly efficient tire cleaning effect.

CN223962111UActive Publication Date: 2026-03-03ZHENJIANG DONGGANG PORT CO LTD
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Patent Information

Application Number
CN202520308097.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-03-03
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

The existing wheel washing machine has a problem with the water pump outlet facing upwards when cleaning truck tires, which causes impurities to clog the outlet.

Method used

Design a continuously controllable spray device that uses a detection grating to detect vehicle entry, controls water flow through an electric butterfly valve, and combines a filtration mechanism and spray components to filter and intercept impurities, preventing blockage.

Benefits of technology

This effectively reduces the probability of the spray device being clogged by impurities during use, improving cleaning efficiency and equipment reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spraying, and discloses a continuously controllable spraying device which comprises a bottom frame and transverse rods linearly installed on one side of the inner wall of the bottom frame at equal intervals, spraying assemblies are arranged in the middles of the adjacent vertical rods, and one side of the outer wall of the bottom frame is connected with a water inlet control assembly. A detection grating is fixedly installed on one side of the outer wall of the side fence assembly, the water inlet control assembly is electrically connected with a control electric box, after the detection grating detects that a truck enters, a signal is sent to the electric butterfly valve, the electric butterfly valve controls opening and closing of the butterfly valve through a received power signal, and when the electric butterfly valve receives the signal to be opened, the control electric box is opened. A water source enters the water receiving pipe and enters the inner cavity of the long water spraying groove through the water receiving pipe to be sprayed out, so that the wheel is flushed, in the flushing process, generated impurities directly fall into the upper end of a filter screen at the upper end of the water spraying groove and are intercepted by the filter screen, and therefore the probability that the water spraying groove is blocked by falling impurities in the using process is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of spraying technology, specifically to a continuously controllable spraying device. Background Technology

[0002] Cargo transfer at bulk cargo terminal sites usually relies on dump trucks or belt conveyors. During transportation, dump trucks may have cargo stuck to their tires due to cargo on the ground or rainy weather, causing road pollution. To ensure road cleanliness, wheel washing machines are usually installed to clean the tires on the bottom of the trucks.

[0003] Currently, when cleaning trucks, wheel washing machines use a water pump to spray water upwards from the outlet at the bottom of the machine, thereby rinsing off the impurities attached to the tires. As the impurities are being washed, they will automatically fall down due to inertia. Since the outlet is usually set upwards, it is easy to cause blockage of the outlet.

[0004] Therefore, we propose a continuously controllable spraying device to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this utility model is to provide a continuously controllable spraying device to solve the problem mentioned in the background art where, when washing trucks, water is sprayed upward from the outlet at the bottom of the wheel washing machine by a water pump to wash away the impurities attached to the tires. During the washing process, the impurities will automatically fall down under the action of inertia. However, the outlet is usually set upward, which can easily cause the outlet to become blocked.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a continuously controllable spraying device, comprising a bottom frame and horizontal bars installed linearly and equally spaced on one side of the inner wall of the bottom frame, vertical bars fixedly installed linearly and equally spaced on the other side of the inner wall of the bottom frame, a spraying assembly being provided in the middle of the adjacent vertical bars, a water inlet control assembly being connected to one side of the outer wall of the bottom frame, side enclosure assemblies being fixedly installed on both sides of the upper end of the bottom frame, a detection grating being fixedly installed on one side of the outer wall of the side enclosure assembly, and the water inlet control assembly being electrically connected to a control box;

[0007] The spray assembly includes a water inlet mechanism and a filter mechanism threaded onto the upper end of the water inlet mechanism. The filter mechanism is configured to filter impurities and prevent impurities from falling into the water inlet mechanism.

[0008] Preferably, the water inlet mechanism includes a long block and water spray channels that are linearly and equally spaced on the upper end of the long block, and multiple internally threaded grooves are installed linearly and equally spaced on both sides of the upper end of the long block.

[0009] Preferably, a retaining ring is fixedly installed at the middle of the outer surface of the internally threaded groove post, and a T-shaped stud is threadedly connected to the upper end of the internally threaded groove post.

[0010] Preferably, the filtration mechanism includes a thin plate and corresponding grooves that are linearly and equally spaced on both sides of the upper end of the thin plate, and a filter screen is provided in the middle of the upper end of the thin plate.

[0011] Preferably, the water inlet control component includes a water inlet pipe and an electric butterfly valve disposed at one end of the water inlet pipe. One end of the electric butterfly valve is connected to a connecting pipe, and the other end of the connecting pipe is connected to a main water supply pipe.

[0012] Preferably, the side enclosure assembly includes a side enclosure and spray troughs respectively opened on one side of the inner wall of the side enclosure.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. After the detection grating detects the entry of a truck, it sends a signal to the electric butterfly valve. The electric butterfly valve controls the opening and closing of the butterfly valve by receiving the power signal. When the electric butterfly valve opens, water enters the water inlet pipe and then flows into the inner cavity of the long water spray channel to spray out, thereby washing the wheels. During the washing process, some of the impurities generated will fall directly into the filter screen at the top of the water spray channel and be intercepted, thus reducing the probability of the water spray channel being blocked by impurities during use.

[0015] 2. By disassembling the T-stud that is threaded to the upper end of the internal threaded groove, the operator can directly remove the thin plate from the upper end of the long block and the water spray channel, thereby cleaning the impurities accumulated on the upper part of the thin plate and the filter screen. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0017] Figure 2 For the present utility model Figure 1 Enlarged view of point A;

[0018] Figure 3 This is a three-dimensional structural diagram of the spray assembly of this utility model;

[0019] Figure 4 For the present utility model Figure 3 Enlarged view of point B.

[0020] In the diagram: 1. Bottom frame; 2. Horizontal bar; 3. Vertical bar; 4. Spray assembly; 41. Water inlet mechanism; 411. Long block; 412. Spray trough; 413. Internally threaded groove post; 414. Fixing ring; 415. T-stub; 42. Filter mechanism; 421. Thin plate; 422. Corresponding groove; 423. Filter screen; 5. Water inlet control assembly; 51. Water inlet pipe; 52. Electric butterfly valve; 53. Through pipe; 54. Main water supply pipe; 6. Side enclosure assembly; 61. Side enclosure; 62. Spray trough; 7. Detection grating; 8. Control box. Detailed Implementation

[0021] 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.

[0022] Example 1: Please refer to Figures 1-3 A continuously controllable spraying device includes a bottom frame 1 and horizontal bars 2 installed linearly and equally spaced on one side of the inner wall of the bottom frame 1. Vertical bars 3 are fixedly installed linearly and equally spaced on the other side of the inner wall of the bottom frame 1. Spraying components 4 are arranged in the middle of adjacent vertical bars 3. A water inlet control component 5 is connected to one side of the outer wall of the bottom frame 1. Side enclosure components 6 are fixedly installed on both sides of the upper end of the bottom frame 1. A detection grating 7 is fixedly installed on one side of the outer wall of the side enclosure component 6. The water inlet control component 5 is electrically connected to a control box 8. The detection grating 7 is also powered through the control box 8.

[0023] The detection grating 7 is a current technology and is not limited here. It can be installed by purchasing commercially available finished products, such as the AY20A series detection grating.

[0024] A set of detection gratings 7 is installed on the side of the vehicle entering the wheel washing machine platform to detect whether the vehicle has entered.

[0025] The spray assembly 4 includes a water inlet mechanism 41 and a filter mechanism 42 threadedly mounted on the upper end of the water inlet mechanism 41. The filter mechanism 42 is configured to filter impurities and prevent impurities from falling into the water inlet mechanism 41.

[0026] The water inlet control component 5 includes a water inlet pipe 51 and an electric butterfly valve 52 installed at one end of the water inlet pipe 51. One end of the electric butterfly valve 52 is connected to a through pipe 53, and one end of the through pipe 53 is connected to a main water supply pipe 54. One end of the main water supply pipe 54 is supplied with water by a water pump.

[0027] Water inlet pipe 51, connecting pipe 53 and main water supply pipe 54 are all connected using DN65 water pipes.

[0028] Electric butterfly valve 52 is a current technology and is not limited here. It can be installed by purchasing finished products from the market, such as the D971X-16P series electric butterfly valve.

[0029] The opening and closing of the electric butterfly valve 52 is controlled by the control box 8, and the spraying time of the water inlet mechanism 41 is controlled by controlling the opening and closing of the electric butterfly valve 52.

[0030] The circuits, electronic components, and modules of the electric butterfly valve 52, the detection grating 7, and the control box 8 involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.

[0031] The four sets of wheel washing machines are assembled from a bottom frame 1, horizontal bars 2, vertical bars 3, spray assembly 4, and water inlet control assembly 5. The four sets of wheel washing machines can be started individually by electric butterfly valve 52, or they can be started in sections or all at once.

[0032] The side enclosure assembly 6 includes a side enclosure 61 and spray channels 62 respectively opened on one side of the inner wall of the side enclosure 61. The spray channels 62 of the side enclosure 61 can be used to wash the side of the wheel. The side enclosure 61 is hollow, so that the water source of the water pipe 51 can be introduced into the spray channel 62 and sprayed out.

[0033] In this embodiment: after the detection grating 7 detects the entry of the truck, it sends a signal to the electric butterfly valve 52. The electric butterfly valve 52 controls the opening and closing of the butterfly valve by receiving the power signal. When the electric butterfly valve 52 receives the signal and opens, water enters the water inlet pipe 51 and enters the inner cavity of the spray tank 412 of the long block 411 and is sprayed out to wash the wheels. During the washing process, some of the impurities generated will fall directly into the filter screen 423 at the upper end of the spray tank 412 and be intercepted by it, thereby reducing the probability of the spray tank 412 being blocked by impurities during use.

[0034] Example 2: This example is an improvement on Example 1. For details, please refer to [link / reference]. Figures 2-4 The water inlet mechanism 41 includes an elongated block 411 and spray channels 412 that are linearly and equally spaced on the upper end of the elongated block 411. Multiple internally threaded grooves 413 are installed linearly and equally spaced on both sides of the upper end of the elongated block 411.

[0035] A retaining ring 414 is fixedly installed in the middle of the outer surface of the internal threaded groove post 413, and a T-shaped stud 415 is threadedly connected to the upper end of the internal threaded groove post 413.

[0036] The filter mechanism 42 includes a thin plate 421 and corresponding grooves 422 that are linearly and equally spaced on both sides of the upper end of the thin plate 421. A filter screen 423 is provided in the middle of the upper end of the thin plate 421. An internally threaded groove post 413 is movably installed in the inner cavity of the corresponding groove 422. The lower end of the thin plate 421 is limited and supported by a retaining ring 414. A T-shaped stud 415 is threadedly connected to the inner cavity of the internally threaded groove post 413 to complete the limiting installation of the thin plate 421.

[0037] In this embodiment: when there is a lot of impurities accumulating on the upper end of the filter screen 423, the operator can remove the T-shaped stud 415 that is threaded to the upper end of the internal threaded groove post 413. After removing the T-shaped stud 415, the operator can directly remove the thin plate 421 from the upper end of the long block 411 and the water spray tank 412, thereby cleaning the impurities accumulated on the upper end of the thin plate 421 and the filter screen 423, which is convenient to use.

[0038] Working principle: After the detection grating 7 detects the entry of the truck, it sends a signal to the electric butterfly valve 52. The electric butterfly valve 52 controls the opening and closing of the butterfly valve by receiving the power signal. When the electric butterfly valve 52 opens upon receiving the signal, water enters the water inlet pipe 51 and then flows into the inner cavity of the spray tank 412 of the elongated block 411, where it is sprayed out to wash the wheels. During the washing process, some of the impurities generated fall directly onto the filter screen 423 at the upper end of the spray tank 412. The impurities are intercepted at the end, thus reducing the probability of the spray tank 412 being blocked by falling impurities during use. When there is a lot of impurities accumulated at the top of the filter screen 423, the operator can remove the T-shaped stud 415 that is threaded to the top of the internal threaded groove post 413. After removing the T-shaped stud 415, the operator can directly remove the thin plate 421 from the top of the long block 411 and the spray tank 412, thereby cleaning the impurities accumulated at the top of the thin plate 421 and the filter screen 423.

[0039] All electrical components mentioned in this article are connected to an external main controller via 220V AC mains power, and the main controller can be a conventional known device such as a computer for control.

[0040] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.

[0041] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A continuously controllable spraying device, comprising a bottom frame (1) and a horizontal bar (2) installed linearly and equidistantly on one side of the inner wall of the bottom frame (1), and a vertical bar (3) installed linearly and equidistantly on the other side of the inner wall of the bottom frame (1), characterized in that: The middle part of the adjacent vertical rod (3) is provided with a spraying assembly (4), one side of the outer wall of the bottom frame (1) is connected with a water inlet control assembly (5), the upper end of the bottom frame (1) is fixedly provided with a side wall blocking assembly (6) on both sides, the outer wall of the side wall blocking assembly (6) is fixedly provided with a detection grating (7), and the water inlet control assembly (5) is electrically connected with a control electric box (8). The spraying assembly (4) comprises a water inlet mechanism (41) and a filtering mechanism (42) which is screwed on the upper end of the water inlet mechanism (41), and the filtering mechanism (42) is arranged to filter impurities and prevent impurities from falling into the water inlet mechanism (41).

2. The continuously controllable shower apparatus according to claim 1, wherein: The water inlet mechanism (41) comprises a long block (411) and a water spraying groove (412) which is linearly and equally spaced on the upper end of the long block (411), and a plurality of internally threaded grooves (413) are linearly and equally mounted on both sides of the upper end of the long block (411).

3. A continuously controllable shower according to claim 2, wherein: The outer surface of the internally threaded groove (413) is fixedly provided with a retaining ring (414) in the middle part, and the upper end of the internally threaded groove (413) is threadedly connected with a T-shaped stud (415).

4. The continuously controllable shower apparatus according to claim 1, wherein: The filtering mechanism (42) comprises a thin plate (421) and corresponding grooves (422) which are linearly and equally provided on both sides of the upper end of the thin plate (421), and the upper end of the thin plate (421) is provided with a filter screen (423).

5. The continuously controllable shower apparatus according to claim 1, wherein: The water inlet control assembly (5) comprises a water receiving pipe (51) and an electric butterfly valve (52) arranged at one end of the water receiving pipe (51), one end of the electric butterfly valve (52) is connected with a through pipe (53), and one end of the through pipe (53) is connected with a main water supply pipe (54).

6. The continuously controllable shower apparatus according to claim 1, wherein: The side wall blocking assembly (6) comprises a side wall blocking (61) and a spraying groove (62) which is arranged on one side of the inner wall of the side wall blocking (61).