Spraying equipment

By designing a spray system that uses water flow to impact ice blocks, the problems of incomplete vaporization of liquefied natural gas in the vaporizer and difficulty in cleaning ice blocks at heights were solved, achieving efficient melting of ice blocks and ensuring normal operation of the equipment.

CN223925559UActive Publication Date: 2026-02-17GUANGZHOU XINAO GAS CO LTD
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Patent Information

Application Number
CN202520116374.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-02-17
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

During large-scale use, vaporizers suffer from problems such as incomplete vaporization of liquefied natural gas and icing, especially at higher levels where ice is difficult to remove, affecting the normal operation of the equipment.

Method used

Design a spraying device that drives a rotating pipe by turning a handle, using water flow to impact and melt ice blocks, and combining the heat exchange effect of water to achieve the cleaning of ice blocks at heights.

Benefits of technology

It effectively melts ice adhering to the vaporizer, preventing ice from affecting the normal use of the equipment and improving the efficiency and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides spraying equipment which comprises a support, a rotating pipe, a water inlet pipe, a water outlet pipe, a hose, a water supply system and a rotating handle. The rotating pipe driven by the rotating handle is arranged, water flow is sprayed out from the water outlet pipe in the rotating pipe and rushes to a high position or an icing position difficult to clean, in the process, heat exchange occurs between water and ice, and in combination with impact of the water, the ice attached to the vaporizer is melted; therefore, the water column is adopted to impact the ice blocks, the ice blocks located at the high position are cleaned, and normal use of the vaporizer is prevented from being affected by the ice blocks.
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Description

Technical Field

[0001] This utility model relates to the field of spray equipment technology, and specifically to a spray equipment. Background Technology

[0002] A vaporizer is a device that uses the heat of air to vaporize liquefied natural gas. When the gas consumption is large, the liquefied natural gas may not be fully vaporized, failing to meet the user's needs. In addition, when using a vaporizer in winter, its exterior often freezes. In large vaporizers, some of the ice-covered areas are located at high places, making it difficult to clean the ice. Over time, this will affect the normal use of the vaporizer. Utility Model Content

[0003] The purpose of this utility model is to design a spraying device to solve the problems mentioned in the background art. To achieve the above objective, this utility model provides the following technical solution: it includes a support frame, a rotating pipe rotatably connected to the top of the support frame, an inlet pipe and an outlet pipe respectively connected to the rotating pipe, the inlet pipe being connected to a water supply system via a flexible hose, and a rotating handle being connected to the rotating pipe.

[0004] Furthermore, the support includes two inclined rods fixedly connected by a crossbar, and a sleeve that is rotatably connected to the top of the inclined rod is fixedly connected to the rotating tube.

[0005] Furthermore, an anti-slip rubber pad is fixed to the bottom of the tilting rod.

[0006] Furthermore, an internally threaded cylinder is fixedly connected to the water outlet pipe, and the rotating handle is threadedly connected to the internally threaded cylinder.

[0007] Furthermore, the rotating handle is a telescopic rod.

[0008] Furthermore, the telescopic rod includes a first rod threadedly connected to the internal threaded cylinder, a second rod slidably connected to the first rod, and a V-shaped spring piece installed inside the first rod. Both the first rod and the second rod are provided with through holes. When the tip of the V-shaped spring piece simultaneously penetrates the aligned through holes on the first rod and the second rod, the first rod and the second rod are fixedly connected.

[0009] Furthermore, the sleeve is clearance-fitted with the rotating tube, and a limit ring is fixedly attached to the end of the rotating tube.

[0010] Furthermore, the sleeve is also fitted with an internally threaded post, and the rotating handle is threadedly connected to the internally threaded post. The end of the rotating handle passes through the sleeve and is in close contact with the outer circle of the rotating tube.

[0011] Furthermore, the two crossbars are connected by a connecting rod.

[0012] Furthermore, each of the two crossbars is fixedly connected to an elastic clip, the bottom of which is fixedly connected to the crossbar via a connecting seat, and the connecting seat is provided with a notch for the connecting rod to pass through.

[0013] Furthermore, a filter screen is fixedly connected to the outlet of the water pipe.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model is equipped with a rotating pipe driven by a rotating handle. Water will be sprayed out from the water outlet pipe in the rotating pipe and rushed to high places or hard-to-clean iced areas. During this process, the water and ice exchange heat, and combined with the impact of the water, the ice adhering to the vaporizer will melt. Therefore, this utility model uses the method of water jet impacting ice blocks to clean ice blocks located at high places, preventing ice blocks from affecting the normal use of the vaporizer. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] The components are as follows: 1. Filter screen; 2. Water outlet pipe; 3. Rotating handle; 4. Internally threaded post; 5. Sleeve; 6. Inclined rod; 7. Crossbar; 8. Connecting rod; 9. Anti-slip rubber pad; 10. Bracket; 11. Connecting seat; 12. Elastic clamp; 13. First rod; 14. Second rod; 15. Rotating handle; 16. Internally threaded cylinder; 17. Limiting ring; 18. Rotating tube; 19. Water inlet pipe. Detailed Implementation

[0018] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0019] Example: Please refer to Figure 1A spraying device includes a support 10, a rotating pipe 18 rotatably connected to the top of the support 10, an inlet pipe 19 and an outlet pipe 2 respectively connected to the rotating pipe 18. The inlet pipe 19 is connected to a water supply system via a flexible hose. A rotating handle 15 is connected to the rotating pipe 18. The water supply system adopts a common water supply network, such as the connection between a water pump and a water tank. Therefore, when the natural gas vaporizer in southern China freezes during use, it is only necessary to start the water pump to make the water flow to a high place or the iced area that is difficult to clean. Since the temperature of the water flow is lower than that of the ice, heat exchange occurs between the water and the ice during this process. Combined with the impact of the water, the ice adhering to the vaporizer melts. Therefore, by using a water jet to impact the ice, the ice located at a high place is cleaned, preventing the ice from affecting the normal use of the vaporizer. In addition, a higher temperature water flow, such as water at 45°-80°, can be used to further improve the de-icing effect of the water jet.

[0020] In this embodiment, the support 10 includes two inclined rods 6 fixedly connected by a crossbar 7. A sleeve 5, which is rotatably connected to a rotating tube 18, is fixedly connected to the top of the inclined rod 6. The sleeve 5 and the rotating tube 18 are in clearance fit, and a limit ring 17 is fixedly connected to the end of the rotating tube 18 to prevent the rotating tube 18 from coming out of the sleeve 5 during rotation. An anti-slip rubber pad 9 is fixedly connected to the bottom of the inclined rod 6 to ensure the stability of the equipment during operation. An internally threaded cylinder 16 is fixedly connected to the water outlet pipe 2, and the rotating handle 15 is threadedly connected to the internally threaded cylinder 16. This design facilitates the disassembly of the rotating handle 15 and the storage of the equipment. Furthermore, the rotating handle 15 is a telescopic rod, comprising a first rod 13 threadedly connected to the internally threaded cylinder 16, a second rod 14 slidably connected to the first rod 13, and a V-shaped spring piece installed inside the first rod 13. Both the first rod 13 and the second rod 14 have through holes. When the tip of the V-shaped spring piece simultaneously penetrates the aligned through holes on the first rod 13 and the second rod 14, the first rod 13 and the second rod 14 are fixedly connected. This facilitates the operator's rotation of the rotating pipe 18. The sliding connection can be achieved using a clearance fit. The sleeve 5 is also fitted with an internally threaded post 4, and the rotating handle 3 is threadedly connected to the internally threaded post 4. The end of the rotating handle 3 passes through the sleeve 5 and is tightly fitted against the outer circumference of the rotating pipe 18. When retracting or directing the water outlet pipe 2 in one direction, simply rotate the rotating handle 3 to press it against the rotating pipe 18, thus restricting the rotation of the rotating pipe 18. The two crossbars 7 are connected by a connecting rod 8. The stability of the equipment structure is improved; a flexible clamp 12 is fixedly connected to each of the two crossbars 7. The bottom of the flexible clamp 12 is fixedly connected to the crossbar 7 through the connecting seat 11. The connecting seat 11 has a notch for the connecting rod 8 to pass through. When storing, the handle 15 is turned to unscrew the internal threaded cylinder 16 and then clamp it onto the flexible clamp 12, thereby reducing the space occupied when the equipment is placed; and a filter screen 1 is fixedly connected to the outlet of the water pipe 2 to prevent foreign objects from hitting or adhering to the vaporizer and to prevent damage to the vaporizer.

[0021] Working principle of the embodiment: When the vaporizer freezes, simply drive the rotating handle 15 to direct the water outlet pipe 2 toward a higher or harder-to-clean frozen area. Then start the water pump, causing the water to flow toward the higher or harder-to-clean frozen area. Since the temperature of the water is lower than that of the ice, heat exchange occurs between the water and the ice during this process. Combined with the impact of the water, the ice adhering to the vaporizer melts. Therefore, this utility model uses water jet impact to clean the ice blocks located at higher levels, preventing the ice blocks from affecting the normal use of the vaporizer.

[0022] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "upper," "lower," "left," "right," "front," "back," and similar expressions used in this document are for illustrative purposes only.

[0023] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A spraying device, characterized in that: It includes a bracket (10), a rotating pipe (18) rotatably connected to the top of the bracket (10), an inlet pipe (19) and an outlet pipe (2) respectively connected to the rotating pipe (18), the inlet pipe (19) being connected to the water supply system via a hose, and a rotating handle (15) being connected to the rotating pipe (18).

2. The spraying equipment according to claim 1, characterized in that: The bracket (10) includes two inclined rods (6) fixedly connected by a crossbar (7), and the top of the inclined rods (6) is fixedly connected to a sleeve (5) that is rotatably connected to the rotating tube (18).

3. The spraying equipment according to claim 2, characterized in that: An internally threaded cylinder (16) is fixedly connected to the water outlet pipe (2), and the rotating handle (15) is threadedly connected to the internally threaded cylinder (16).

4. The spraying equipment according to claim 3, characterized in that: The rotating handle (15) is a telescopic rod.

5. The spraying equipment according to claim 4, characterized in that: The telescopic rod includes a first rod (13) threadedly connected to the internal threaded cylinder (16), a second rod (14) slidably connected to the first rod (13), and a V-shaped spring plate installed inside the first rod (13). Both the first rod (13) and the second rod (14) are provided with through holes. When the tip of the V-shaped spring plate passes through the aligned through holes on the first rod (13) and the second rod (14) at the same time, the first rod (13) and the second rod (14) are fixedly connected.

6. The spraying equipment according to claim 2, characterized in that: The sleeve (5) is clearance-fitted with the rotating tube (18), and a limit ring (17) is fixedly connected to the end of the rotating tube (18).

7. The spraying equipment according to claim 6, characterized in that: The sleeve (5) is also connected to an internal threaded post (4), and the rotating handle (3) is threadedly connected to the internal threaded post (4). The end of the rotating handle (3) passes through the sleeve (5) and is in close contact with the outer circle of the rotating tube (18).

8. The spraying equipment according to claim 2, characterized in that: The two crossbars (7) are connected by a connecting rod (8).

9. The spraying equipment according to claim 8, characterized in that: An elastic clip (12) is fixedly connected to each of the two crossbars (7). The bottom of the elastic clip (12) is fixedly connected to the crossbar (7) through a connecting seat (11). The connecting seat (11) has a notch for the connecting rod (8) to pass through.

10. The spraying equipment according to any one of claims 2-9, characterized in that: The bottom of the inclined rod (6) is fixed with an anti-slip rubber pad (9).