Cleaning reamer sprayer capable of being suitable for pipelines with different diameters
By setting a connecting seat and a guide assembly on the cleaning reamer nozzle, adaptive adjustment to pipes of different diameters can be achieved, solving the problem of difficulty in cleaning pipes of different diameters in the prior art and improving the cleaning effect.
Patent Information
- Application Number
- CN202520038886.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-07
AI Technical Summary
Existing pipe cleaning devices are not well adapted to pipes of different diameters, and are particularly ineffective at clearing large blockages such as tree roots.
A cleaning reamer nozzle was designed. By setting four connecting seats and guide components on the outer wall of the mounting base, and utilizing the cooperation of the clearance groove and the adjustment plate, the reamer nozzle can be adaptively adjusted to adapt to pipes of different diameters.
The applicability of the cleaning device has been expanded, enabling it to move stably inside pipes and effectively clean pipes of different diameters, especially large blockages such as tree roots.
Smart Images

Figure CN223789125U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pipeline cleaning technology, and specifically relates to a cleaning reamer nozzle that can be used for pipelines of different diameters. Background Technology
[0002] With the acceleration of urbanization, underground pipelines have become an important part of urban infrastructure, undertaking various important transportation tasks such as drainage, water supply, and gas supply. Early underground pipelines were mostly cement-socketed pipes. Due to foundation settlement, gaps appeared in the pipe socket area, allowing tree roots to enter the pipes along these gaps, reducing flow or even rendering them unusable, thus affecting the normal operation of the city. Therefore, clearing sediment and removing tree roots from underground pipelines is a crucial measure to maintain unobstructed urban infrastructure. While sediment removal is relatively simple, generally achievable with high-pressure water, tree root removal is more difficult, especially in southern regions with abundant rainfall and lush vegetation, where tree roots commonly block underground pipelines.
[0003] Existing technology often uses pipe cleaning reamer nozzles to remove debris from inside pipes, as shown in the instruction manual. Figure 5 The Chinese patent CN118904837A shown here describes a high-pressure chain-type reamer nozzle for cleaning buried pipes. This device includes a head chain connector, on which a high-pressure water additive for high-pressure cleaning is strapped. The lower end of the high-pressure water additive rotates within a torque rotator, which is rotatably connected to the head chain connector. The torque rotator is longitudinally slidably disposed within a reamer seat. Multiple side reamer adjustment seats are evenly fixed around the reamer seat. Each side reamer adjustment seat has a clamping reamer frame rotatably mounted at its lower end for cleaning clamping. An extended reamer frame for secondary clamping is rotatably mounted on the clamping reamer frame. This design can solve the problems of not being able to automatically clean buried pipes or manually clean larger blockages such as tree roots. However, the reamer seat and side reamer adjustment seats are difficult to freely adjust, making it difficult for the entire device to stably clean pipes of different diameters. Therefore, we aim to design a pipe cleaning reamer nozzle with a novel structure to solve this problem. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a cleaning reamer nozzle that can be applied to pipes of different diameters, thereby solving the problems mentioned in the background art.
[0005] This utility model is achieved through the following technical solution: a cleaning reamer nozzle that can be used for pipes of different diameters, comprising: a mounting base, a connecting component, and a guiding component. The outer wall surface of the mounting base is equipped with four connecting components arranged in a circular structure for adjusting the extension and retraction of the guiding component. The upper side of the connecting component is equipped with a guiding component for guiding the movement of the entire cleaning reamer nozzle.
[0006] The connecting assembly includes a base plate and guide rails. A guide rail is provided on the left and right sides of the upper end of the base plate. The guiding assembly includes an adjusting plate, a guide plate, and guide wheels. A guide plate is welded to the left and right sides of the lower end of the guide plate. A guide wheel for smooth movement is rotatably installed on the left and right sides of the front surface of the guide plate. In actual use, the mounting base is installed on the rear side of the cleaning reamer nozzle to guide the rapidly rotating reamer nozzle so that it can move stably inside the pipe.
[0007] In a preferred embodiment, the mounting base includes a mounting cylinder and a connecting seat. The mounting base is provided with a connecting seat for mounting the connecting seat on its upper side, lower side, front side and rear side, and the four connecting seats are arranged in a ring structure and are divided into four equal parts on the outer wall of the mounting cylinder.
[0008] In a preferred embodiment, the upper side of each connector is recessed downward to form a slot, which extends from left to right through the left and right ends of the connector. The left, middle and right sides of the front surface of the connector all extend backward to form a through hole.
[0009] In a preferred embodiment, the front left and right sides of the connector are respectively provided with a relief groove, the relief groove is rectangular in structure, and the rear side of the relief groove is connected to the front side of the slot.
[0010] In a preferred embodiment, the cross-sectional dimensions and structure of the adjusting plate are matched with the dimensions and structure of the relief groove in the top view, and the distance between the two relief grooves is matched with the distance between the two adjusting plates. The guide assembly and the connecting seat enable the entire nozzle to be adaptively adjusted according to the diameter of the pipe, which helps to improve the range of use of the equipment.
[0011] In a preferred embodiment, the left surface of the adjustment plate extends to the right to form a waist hole three, and the front surface of the adjustment plate extends to the rear to form a waist hole four. The width and height of the waist hole four are both greater than the width and height of the waist hole three.
[0012] In a preferred embodiment, the left, middle and right sides of the front surface of the base plate are each formed with a through hole two for accommodating through hole one and bolt fixing connection seat. The number, size and distribution of through holes two are matched with the number, size and distribution of through holes one.
[0013] In a preferred embodiment, the connecting seat further includes a locking screw, and the left surface of the guide rail extends to the right to form a plurality of equally spaced waist holes for installing the locking screw;
[0014] The front surface of the guide rail has a sliding groove extending backward, and the middle of the sliding groove extends backward to form a waist hole. The lower end of the sliding groove extends downward through the lower end of the base plate, and the upper end and front side of the sliding groove are both open.
[0015] After adopting the above technical solution, the beneficial effects of this utility model are: by setting the mounting base and by setting four connecting seats on the outer wall of the mounting base, the clearance groove can make way for the adjustment plate on the guide component, thereby expanding the adjustment space of the adjustment plate and helping to improve the adjustment stroke of the connecting component and the guide component, so that the whole device has a wider range of applications.
[0016] The connection and guide components work together to enable the entire reamer nozzle to adapt to pipes of different sizes. It can be adjusted according to the pipe diameter, which helps to expand the range of applications of the equipment. Attached Figure Description
[0017] 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.
[0018] Figure 1 This is a schematic diagram of the overall structure of a cleaning reamer nozzle that can be used with pipes of different diameters according to this utility model.
[0019] Figure 2 This is a schematic diagram of a mounting base for a cleaning reamer nozzle that can be used with pipes of different diameters according to the present invention.
[0020] Figure 3 This is a schematic diagram of a guide assembly for a cleaning reamer nozzle that can be used with pipes of different diameters according to the present invention.
[0021] Figure 4 This is a schematic diagram of a connection assembly for a cleaning reamer nozzle that can be used with pipes of different diameters according to the present invention.
[0022] Figure 5 This is a schematic diagram of a high-pressure chain cutter nozzle used for cleaning buried pipelines in the prior art.
[0023] In the diagram, 100-mounting base, 110-mounting cylinder, 120-connecting base, 121-through hole one, 122-slot, 123-relief slot;
[0024] 200-Connecting component, 210-Base plate, 211-Through hole two, 220-Guide rail, 221-Waist hole one, 222-Slide groove, 223-Waist hole two, 230-Locking screw;
[0025] 300-Guide assembly, 310-Adjusting plate, 311-Waist hole three, 312-Waist hole four, 320-Guide plate, 330-Guide wheel. Detailed Implementation
[0026] 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.
[0027] Please see Figures 1 to 5 This utility model provides a technical solution: a cleaning reamer nozzle that can be used for pipes of different diameters, including: a mounting base 100, a connecting component 200, and a guiding component 300. Four connecting components 200 arranged in a circular structure are installed on the outer wall surface of the mounting base 100 for adjusting the extension and retraction of the guiding component 300. A guiding component 300 for guiding the movement of the entire cleaning reamer nozzle is installed on the upper side of the connecting component 200.
[0028] The connecting assembly 200 includes a base plate 210 and a guide rail 220. A guide rail 220 is respectively provided on the left and right sides of the upper end of the base plate 210. The guiding assembly 300 includes an adjusting plate 310, a guide plate 320 and a guide wheel 330. A guide plate 320 is welded to the left and right sides of the lower end of the guide plate 320. A guide wheel 330 for smooth movement is rotatably installed on the left and right sides of the front surface of the guide plate 320. In actual use, the mounting base 100 is installed on the rear side of the cleaning reamer nozzle to guide the rapidly rotating reamer nozzle so that it can move stably inside the pipe.
[0029] Please see Figures 1 to 2 The mounting base 100 includes a mounting cylinder 110 and a connecting base 120. The mounting base 100 has a connecting base 120 for mounting on its upper side, lower side, front side and rear side, and the four connecting bases 120 are arranged in a ring structure and are divided into four equal parts on the outer wall of the mounting cylinder 110.
[0030] Each connector 120 has a downward recessed groove 122 on its upper side, which extends from left to right through the left and right ends of the connector 120. The left, middle and right sides of the front surface of the connector 120 also extend backward to form a through hole 121.
[0031] The connector 120 has a relief groove 123 on the left and right sides of its front end, which are rectangular in shape and connected to the front side of the slot 122.
[0032] As the first embodiment of this utility model, by setting a mounting base 100 and four connecting seats 120 on the outer wall of the mounting base 100, in actual use, the connecting seats 120 can fix the connecting component 200, and the clearance groove 123 on it can make way for the adjustment plate 310 on the guide component 300, thereby increasing the adjustment space of the adjustment plate 310 and helping to improve the adjustment stroke of the connecting component 200 and the guide component 300, so that the whole device has a wider range of applications.
[0033] Please see Figure 1 , Figure 3 as well as Figure 4 The cross-sectional dimensions and structure of the adjusting plate 310 are matched with the dimensions and structure of the relief groove 123 in the top view. The distance between the two relief grooves 123 is matched with the distance between the two adjusting plates 310. The guide component 300, together with the connecting seat 120, enables the entire nozzle to be adaptively adjusted according to the diameter of the pipe, which helps to improve the range of equipment use.
[0034] The left surface of the adjusting plate 310 extends to the right to form a waist hole 311, and the front surface of the adjusting plate 310 extends to the rear to form a waist hole 412. The width and height of the waist hole 412 are both greater than the width and height of the waist hole 311.
[0035] The left, middle and right sides of the front surface of the base plate 210 all extend backward to form a second through hole 211 for fitting through hole one 121 and bolt fixing connection seat 120. The number, size and distribution of the second through hole 211 match the number, size and distribution of the first through hole 121.
[0036] The connecting seat 120 also includes a locking screw 230, and the left surface of the guide rail 220 extends to the right to form a plurality of equally spaced waist holes 221 for installing the locking screw 230;
[0037] The front surface of the guide rail 220 has a sliding groove 222 extending backward. The middle of the sliding groove 222 extends backward to form a waist hole 223. The lower end of the sliding groove 222 extends downward through the lower end of the base plate 210. The upper end and the front side of the sliding groove 222 are both open.
[0038] As a second embodiment of this utility model, the connection component 200 and the guide component 300 are configured such that, in actual use, if it is necessary to adjust the length of the guide component 300 in the radial direction of the mounting base 100, the user can loosen and remove the multiple locking screws 230, then loosen the bolts fixing the adjusting plate 310 and the guide rail 220, and then pull the guide plate 320 so that the adjusting plate 310 slides in the slide groove 222 of the guide rail 220. After the guide plate 320 reaches the predetermined adjustment position, the bolts fixing the adjusting plate 310 and the guide rail 220 are tightened again. After securing the bolts on the guide rail 220, insert two locking screws 230 into the upper and lower side holes 221 of the bolts on the fixed adjusting plate 310 and the guide rail 220, and tighten them. This limits the position of the bolts on the fixed adjusting plate 310 and the guide rail 220, improving the installation stability of the guide assembly 300. The connecting assembly 200 and the guide assembly 300 work together to enable the entire reamer nozzle to adapt to pipes of different sizes. It can be adjusted according to the diameter of the pipe, which helps to expand the range of applications of the equipment.
[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cleaning reamer nozzle capable of adapting to different diameter pipes, comprising: The utility model relates to an installation seat (100), connecting assembly (200), guide assembly (300), its characterized in be that four round structure distribution for adjusting guide assembly (300) telescopic degree's connecting assembly (200) is installed to the outer wall surface of installation seat (100), the guide assembly (300) for the whole cleaning reamer spray head is guided to motion and is installed to the upper side of connecting assembly (200). The connecting assembly (200) includes a bottom plate (210) and a guide rail (220), the left side and the right side of the upper end of the bottom plate (210) are respectively provided with a guide rail (220), the guide assembly (300) includes an adjusting plate (310), a guide plate (320) and a guide wheel (330), the left side and the right side of the lower end of the guide plate (320) are respectively welded with a guide plate (320), the left side and the right side of the front surface of the guide plate (320) are respectively rotatably installed with a guide wheel (330) for smooth movement.
2. A cleaning reamer jet capable of adapting to pipes of different diameters according to claim 1, characterized in that: The installation seat (100) includes a mounting cylinder (110) and a connecting seat (120), the upper side, the lower side, the front side and the rear side of the installation seat (100) are respectively provided with a connecting seat (120) for mounting the connecting seat (120), and the four connecting seats (120) are annularly and equally divided on the outer wall of the mounting cylinder (110).
3. A cleaning reamer jet capable of adapting to pipes of different diameters as claimed in claim 2, characterized in that: The upper side of each connecting seat (120) is recessed downward to form a clamping groove (122), the clamping groove (122) penetrates the left end and the right end of the connecting seat (120) from left to right, and the left side, the middle and the right side of the front surface of the connecting seat (120) are all rearwardly penetrated to form a through hole I.
4. A cleaning reamer jet capable of adapting to pipes of different diameters as claimed in claim 3, characterized in that: The left side and the right side of the front end of the connecting seat (120) are downwardly provided with a recess (123), the recess (123) is in a rectangular structure, and the rear side of the recess (123) is in communication with the front side of the clamping groove (122).
5. A cleaning reamer jet capable of adapting to pipes of different diameters as claimed in claim 4, characterized in that: The cross-sectional size and structure of the adjusting plate (310) are matched with the size and structure of the recess (123) in the top view, and the spacing between the two recesses (123) is matched with the spacing between the two adjusting plates (310).
6. A cleaning reamer jet capable of adapting to different diameter pipes as claimed in claim 1, wherein: The left surface of the adjusting plate (310) is rightwardly penetrated to form a waist hole III (311), the front surface of the adjusting plate (310) is rearwardly penetrated to form a waist hole IV (312), and the width and height of the waist hole IV (312) are greater than those of the waist hole III (311).
7. A cleaning reamer jet capable of adapting to pipes of different diameters as claimed in claim 3, characterized in that: The left side, the middle and the right side of the front surface of the bottom plate (210) are all rearwardly penetrated to form a through hole II (211) for matching the through hole I and the bolted connecting seat (120), and the number, size and distribution position of the through hole II (211) are matched with those of the through hole I.
8. A cleaning reamer jet capable of adapting to different diameter pipes as claimed in claim 7, characterized in that: The connecting seat (120) further includes a locking screw (230), and the left surface of the guide rail (220) is rightwardly penetrated to form a plurality of equally spaced waist holes I (221) for mounting the locking screw (230). The front surface of the guide rail (220) is provided with a sliding groove (222) opening backward, a waist hole two (223) is formed in the middle of the sliding groove (222) and penetrates backward, the lower end of the sliding groove (222) penetrates the lower end of the bottom plate (210) downward, and the upper end and the front side of the sliding groove (222) are both provided in an open manner.
Citation Information
Patent Citations
High-pressure chained reamer sprayer for cleaning buried pipeline
CN118904837A