A pipe water-saving flush spray head
Patent Information
- Application Number
- CN202522421930.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-14
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-14
AI Technical Summary
这些残留物若冲洗不彻底,将导致钢管在后续工序中发生返锈现象,严重影响产品质量;因此,酸洗后的彻底冲洗是保证钢管防腐性能和表面质量的关键环节;目前,行业内普遍采用高压水枪对钢管内壁进行冲洗,不过现有的水枪多为单孔或简单的直射流设计,其水流覆盖范围有限,需要用户不断旋转水枪进行冲洗,冲洗效率较低,且为了保证冲洗效果需要循环往复进行冲洗,造成水资源的严重浪费,提高冲洗成本;且由于水流覆盖范围有限容易形成冲洗盲区导致酸液残留,影响冲洗效果
1、通过导向器和导向轮体能够便于用户对喷头安装水管进行控制,提高冲洗效率;
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Figure CN224895126U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of metal surface treatment equipment, specifically relating to a water-saving flushing nozzle for pipelines. Background Technology
[0002] In the steel pipe production process, pickling is an important pretreatment step to remove iron oxide scale and rust from the steel pipe surface. After pickling, a large amount of pickling solution and dissolved reaction products remain on the inner wall of the steel pipe. If these residues are not thoroughly rinsed, the steel pipe will rust again in subsequent processes, seriously affecting product quality. Therefore, thorough rinsing after pickling is a key step to ensure the corrosion resistance and surface quality of the steel pipe. Currently, the industry generally uses high-pressure water guns to rinse the inner wall of the steel pipe. However, most existing water guns are single-hole or simple direct-flow designs, with limited water flow coverage. Users need to continuously rotate the water gun for rinsing, resulting in low rinsing efficiency. In order to ensure the rinsing effect, rinsing needs to be repeated, causing serious waste of water resources and increasing rinsing costs. Moreover, due to the limited water flow coverage, it is easy to form rinsing blind spots, resulting in acid residue and affecting the rinsing effect. Summary of the Invention
[0003] The purpose of this invention is to address the above-mentioned problems by providing a water-saving flushing nozzle for pipelines.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: A water-saving flushing nozzle for pipelines includes a nozzle mounting water pipe connected to a water gun. At least two sets of nozzle groups are sequentially arranged on the nozzle mounting water pipe. Each nozzle group includes several high-pressure nozzles disposed on the outer periphery of the nozzle mounting water pipe and connected to it. The high-pressure nozzles extend outwards from the nozzle mounting water pipe, and the high-pressure nozzles in adjacent nozzle groups are staggered. A guide is provided on the nozzle mounting water pipe. The guide has several guide wheels distributed around the periphery of the nozzle mounting water pipe, and the high-pressure nozzles do not extend beyond the guide wheels. The guide wheels facilitate the guiding and rolling of the nozzle mounting water pipe within the inner wall of the 219 steel pipe. The two sets of nozzles ensure effective flushing of the inner wall of the steel pipe and allow users to easily observe the flushing status of the 219 steel pipe, ensuring the flushing quality of the 219 steel pipe, saving flushing costs, and improving flushing efficiency.
[0005] In the above-mentioned water-saving flushing nozzle for pipelines, the number of nozzle groups is two, which are arranged adjacent to each other at the end of the nozzle mounting water pipe away from the water gun. The two nozzle groups can improve the flushing efficiency and ensure the flushing effect on the 219 steel pipe.
[0006] In the above-mentioned water-saving flushing nozzle for pipelines, each nozzle group has three circumferentially evenly distributed high-pressure nozzles, and the two adjacent high-pressure nozzles form a 120-degree angle, which can ensure the flushing range of the high-pressure nozzles, save flushing costs, and ensure the flushing effect.
[0007] In the aforementioned water-saving flushing nozzle for pipelines, the high-pressure nozzles in two adjacent nozzle groups are staggered and form a 60-degree angle. The staggered high-pressure nozzles can ensure the flushing range of the inner wall of the steel pipe, improve flushing efficiency, save flushing costs, and ensure flushing effect.
[0008] In the above-mentioned water-saving flushing nozzle for pipelines, the nozzle mounting water pipe is provided with two sets of mounting holes in sequence along its circumference. Each set of mounting holes has three mounting holes evenly distributed in the circumference. The mounting holes in two adjacent sets of mounting holes are staggered one by one. The bottom of the high-pressure nozzle has a nozzle seat that is threadedly connected to the mounting holes. The mounting holes facilitate the placement of the nozzle seat, and the nozzle seat facilitates the fixing of the high-pressure nozzle on the nozzle mounting water pipe.
[0009] In the aforementioned water-saving flushing nozzle for pipelines, the guide includes several guide mounting plates sleeved on the nozzle mounting water pipe. There are two guide mounting plates arranged corresponding to each other, and there is an installation gap between adjacent guide mounting plates. The guide wheel is mounted on the guide mounting plate through a wheel mounting assembly. The installation gap facilitates the placement of the wheel mounting assembly, and the guide mounting plate and the wheel mounting assembly are connected by welding, which can improve structural strength and service life.
[0010] In the above-mentioned water-saving flushing nozzle for pipelines, the guide mounting plate has a circular plate structure, and the guide mounting plate is connected to the nozzle mounting water pipe by welding, which can improve the connection strength between the guide mounting plate and the nozzle mounting water pipe and improve the service life.
[0011] In the above-mentioned water-saving flushing nozzle for pipelines, there are three guide wheels, which are equidistant from each other. One side of each guide wheel extends into a guide mounting plate, and the guide mounting plate has a wheel mounting notch for the guide wheels to rotate. The three guide wheels ensure the guiding and sliding stability of the nozzle installation water pipe within the 219 steel pipe, ensuring the flushing effect of the high-pressure nozzle. The wheel mounting notch also facilitates the movement and rotation of the guide wheels.
[0012] In the aforementioned water-saving flushing nozzle for pipelines, the wheel mounting assembly includes several wheel mounting seats disposed within the installation gap. Each wheel mounting seat corresponds to a wheel mounting notch, and one end of each wheel mounting seat extends outward toward the guide mounting plate. Each wheel mounting seat has a wheel movable groove for placing a guide wheel, which communicates with the wheel mounting notch. The guide wheel has a wheel shaft that passes through the wheel movable groove and is fixedly mounted on the wheel mounting seat. The wheel mounting seat ensures the installation stability of the guide wheel, the wheel movable groove facilitates the movable setting of the guide wheel, and the wheel shaft allows the guide wheel to rotate and be mounted on the wheel movable groove, ensuring the guide wheel's guiding and sliding effect on the nozzle's water pipe and improving flushing efficiency.
[0013] In the above-mentioned water-saving flushing nozzle, the nozzle mounting water pipe is a rigid water pipe, and the nozzle mounting water pipe is connected to the water gun through a connecting hose. The flushing equipment has a low cost and can save flushing costs while ensuring the flushing effect.
[0014] Compared with existing technologies, the advantages of this utility model are: 1. The guide and guide wheel body make it easier for users to control the water pipe installed on the nozzle, thus improving rinsing efficiency; 2. The two sets of staggered high-pressure nozzles can ensure the rinsing range, improve rinsing efficiency, reduce rinsing costs, and ensure the rinsing effect on 219 steel pipes; 3. The equipment has a simple structure, low cost, and can improve the flushing effect on the inner wall of steel pipes. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the nozzle assembly in this utility model; Figure 3 This is a schematic diagram of the structure of the high-pressure nozzle in this utility model; Figure 4 This is a schematic diagram of the wheel mounting assembly in this utility model; Figure 5 This is an application scenario diagram of this utility model.
[0016] In the diagram: 1. Sprayer mounting pipe; 2. Sprayer assembly; 21. High-pressure sprayer; 3. Guide; 31. Guide mounting plate; 31. Wheel mounting notch; 32. Mounting gap; 4. Guide wheel; 5. Mounting hole assembly; 51. Mounting hole; 6. Sprayer seat; 7. Wheel mounting assembly; 71. Wheel mounting base; 72. Wheel movable groove. Detailed Implementation
[0017] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0018] like Figure 1 , Figure 2 , Figure 3 , Figure 5 As shown, this water-saving pipe flushing nozzle includes a nozzle mounting water pipe 1 connected to a water gun. At least two sets of nozzle groups 2 are sequentially arranged on the nozzle mounting water pipe 1. Each nozzle group 2 includes several high-pressure nozzles 21 arranged on the outer periphery of the nozzle mounting water pipe 1 and connected to the nozzle mounting water pipe 1. The high-pressure nozzles 21 extend outward from the nozzle mounting water pipe 1, and the high-pressure nozzles 21 in adjacent nozzle groups 2 are staggered one by one. A guide 3 is provided on the nozzle mounting water pipe 1. The guide 3 has several guide wheels 4 distributed on the outer periphery of the nozzle mounting water pipe 1, and the high-pressure nozzles 21 do not exceed the guide wheels 4. The guide wheels 4 facilitate the guiding and rolling of the nozzle mounting water pipe 1 within the inner wall of the 219 steel pipe. The two sets of nozzle groups 2 can ensure the flushing effect on the inner wall of the steel pipe, facilitate the user's observation of the flushing status of the inner wall of the 219 steel pipe, save flushing costs, and improve flushing efficiency.
[0019] Specifically, there are two sets of nozzles 2, which are arranged adjacent to each other at the end of the nozzle mounting water pipe 1 away from the water gun. The two sets of nozzles 2 can improve the rinsing efficiency and ensure the rinsing effect on the 219 steel pipe.
[0020] Each nozzle group 2 has three circumferentially evenly distributed high-pressure nozzles 21, with a 120-degree angle between adjacent high-pressure nozzles 21. This ensures the rinsing range of the high-pressure nozzles 21, saving rinsing costs while guaranteeing rinsing effect.
[0021] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, the high-pressure nozzles 21 in two adjacent nozzle groups 2 are staggered and form a 60-degree angle. The staggered high-pressure nozzles 21 can ensure the flushing range of the inner wall of the steel pipe, improve the flushing efficiency, save flushing costs, and ensure the flushing effect.
[0022] Furthermore, the nozzle mounting water pipe 1 is provided with two sets of mounting hole groups 5 in a circumferential direction. Each mounting hole group 5 has three mounting holes 51 evenly distributed in a circumferential direction. The mounting holes 51 in two adjacent mounting hole groups 5 are staggered one by one. The bottom of the high-pressure nozzle 21 has a nozzle seat 6 that is threadedly connected to the mounting hole 51. The mounting hole 51 facilitates the placement of the nozzle seat 6, and the nozzle seat 6 facilitates the fixing of the high-pressure nozzle 21 on the nozzle mounting water pipe 1.
[0023] The guide 3 includes several guide mounting plates 31 mounted on the nozzle mounting pipe 1. There are two guide mounting plates 31, which are arranged corresponding to each other. There is an installation gap 32 between adjacent guide mounting plates 31. The guide wheel 4 is mounted on the guide mounting plate 31 through the wheel mounting assembly 7. The installation gap 32 facilitates the placement of the wheel mounting assembly 7. The guide mounting plate 31 and the wheel mounting assembly 7 are connected by welding, which can improve the structural strength and service life.
[0024] Combination Figure 1 , Figure 4 , Figure 5 As shown, the guide mounting plate 31 has a circular plate structure, and the guide mounting plate 31 is connected to the nozzle mounting water pipe 1 by welding, which can improve the connection strength between the guide mounting plate 31 and the nozzle mounting water pipe 1 and improve the service life.
[0025] There are three guide wheels 4, which are equidistant from each other. One side of each guide wheel 4 extends into the guide mounting plate 31. The guide mounting plate 31 is provided with a wheel mounting notch 311 for the guide wheels 4 to rotate. The three guide wheels 4 can ensure the stability of the guide sliding of the nozzle installation water pipe 1 in the 219 steel pipe, and ensure the rinsing effect of the high-pressure nozzle 21. The wheel mounting notch 311 can facilitate the movement and rotation of the guide wheels 4.
[0026] Specifically, the wheel mounting assembly 7 includes several wheel mounting seats 71 disposed within the mounting gap 32. Each wheel mounting seat 71 corresponds to a wheel mounting notch 311, and one end of each wheel mounting seat 71 extends outward toward the guide mounting plate 31. Each wheel mounting seat 71 has a wheel movable groove 72 for placing the guide wheel 4. The wheel movable groove 72 is connected to the wheel mounting notch 311. The guide wheel 4 is provided with a wheel shaft, and both ends of the wheel shaft pass through the wheel movable groove 72 and are fixedly mounted on the wheel mounting seat 71. The wheel mounting seat 71 ensures the installation stability of the guide wheel 4, the wheel movable groove 72 facilitates the movable setting of the guide wheel 4, and the wheel shaft allows the guide wheel 4 to rotate and be mounted on the wheel movable groove 72, ensuring the guiding sliding effect of the guide wheel 4 on the nozzle mounting water pipe 1 and improving the rinsing efficiency.
[0027] Combination Figure 1 As shown, the nozzle mounting water pipe 1 is a rigid water pipe, and the nozzle mounting water pipe 1 is connected to the water gun through a connecting hose. The rinsing equipment has a low cost and can save rinsing costs while ensuring the rinsing effect.
[0028] The principle of this embodiment is that the two sets of nozzles 2 can ensure the rinsing effect on the inner wall of the 219 steel pipe, the wheel mounting assembly 7 can facilitate the placement of the guide wheel 4 on the guide 3, and the guide wheel 4 can facilitate the movement of the nozzle mounting water pipe 1 inside the 219 steel pipe for rinsing, thereby improving rinsing efficiency and saving rinsing costs.
[0029] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.
[0030] Although this document frequently uses terms such as nozzle mounting pipe 1, nozzle assembly 2, high-pressure nozzle 21, guide 3, guide mounting plate 31, wheel mounting notch 311, mounting gap 32, guide wheel 4, mounting hole assembly 5, mounting hole 51, nozzle seat 6, wheel mounting assembly 7, wheel mounting base 71, and wheel movable groove 72, the possibility of using other terms is not excluded. These terms are used merely for the convenience of describing and explaining the essence of this utility model; interpreting them as any additional limitation would contradict the spirit of this utility model.
Claims
1. A water-saving flushing nozzle for pipelines, comprising a nozzle mounting pipe (1) connected to a water spray gun, characterized in that, At least two sets of nozzle groups (2) are arranged sequentially on the nozzle mounting water pipe (1). Each nozzle group (2) includes several high-pressure nozzles (21) arranged on the outer periphery of the nozzle mounting water pipe (1) and connected to the nozzle mounting water pipe (1). The high-pressure nozzles (21) extend outward toward the nozzle mounting water pipe (1) and the high-pressure nozzles (21) in two adjacent nozzle groups (2) are staggered one by one. The nozzle mounting water pipe (1) is provided with a guide (3). The guide (3) has several guide wheels (4) distributed on the outer periphery of the nozzle mounting water pipe (1), and the high-pressure nozzles (21) do not extend beyond the guide wheels (4).
2. The water-saving flushing nozzle for pipelines according to claim 1, characterized in that, The number of nozzle groups (2) is two groups, which are arranged adjacently at the end of the nozzle mounting water pipe (1) away from the water gun.
3. A water-saving flushing nozzle for pipelines according to claim 1, characterized in that, Each nozzle group (2) has three circumferentially evenly distributed high-pressure nozzles (21) and a 120-degree angle between adjacent high-pressure nozzles (21).
4. A water-saving flushing nozzle for pipelines according to claim 1, characterized in that, The high-pressure nozzles (21) in two adjacent nozzle groups (2) are misaligned and form a 60-degree angle.
5. A water-saving flushing nozzle for pipelines according to claim 1, characterized in that, The nozzle mounting water pipe (1) is provided with two sets of mounting hole groups (5) in the circumferential direction. Each mounting hole group (5) has three mounting holes (51) evenly distributed in the circumferential direction. The mounting holes (51) in two adjacent mounting hole groups (5) are staggered one by one. The bottom of the high pressure nozzle (21) has a nozzle seat (6) that is threadedly connected to the mounting hole (51).
6. A water-saving flushing nozzle for pipelines according to claim 1, characterized in that, The guide (3) includes several guide mounting plates (31) set on the nozzle mounting water pipe (1). There are two guide mounting plates (31) and they are arranged corresponding to each other. There is an installation gap (32) between adjacent guide mounting plates (31). The guide wheel (4) is set on the guide mounting plate (31) through the wheel mounting assembly (7).
7. A water-saving flushing nozzle for pipelines according to claim 6, characterized in that, The guide mounting plate (31) has a circular plate structure, and the guide mounting plate (31) is connected to the nozzle mounting water pipe (1) by welding.
8. A water-saving flushing nozzle for pipelines according to claim 6, characterized in that, There are three guide wheels (4), and the guide wheels (4) are equidistant from each other. One side of the guide wheel (4) extends into the guide mounting plate (31), and the guide mounting plate (31) is provided with a wheel mounting notch (311) for the guide wheel (4) to rotate.
9. A water-saving flushing nozzle for pipelines according to claim 8, characterized in that, The wheel mounting assembly (7) includes several wheel mounting seats (71) disposed in the mounting gap (32). The wheel mounting seats (71) are disposed in a one-to-one correspondence with the wheel mounting notches (311). One end of the wheel mounting seat (71) extends outward toward the guide mounting plate (31). The wheel mounting seat (71) is provided with a wheel movable groove (72) for placing the guide wheel (4). The wheel movable groove (72) is connected to the wheel mounting notches (311). The guide wheel (4) is provided with a wheel shaft. Both ends of the wheel shaft pass through the wheel movable groove (72) and are fixedly disposed on the wheel mounting seat (71).
10. A water-saving flushing nozzle for pipelines according to claim 1, characterized in that, The nozzle mounting water pipe (1) is a rigid water pipe, and the nozzle mounting water pipe (1) is connected to the water gun via a connecting hose.