Combined pipeline elbow anti-blocking mechanism
By using a combined pipe bend anti-clogging mechanism, pulsed airflow and spiral guide plates are used to solve the problem of pipe bend blockage, achieving a non-destructive anti-clogging effect and reducing costs and space occupation.
Patent Information
- Application Number
- CN202520056859.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-10
AI Technical Summary
In existing technologies, pipe bends are prone to clogging. Regular manual cleaning is labor-intensive and can cause damage. Using large-diameter bends increases costs and space requirements, but cannot fundamentally solve the clogging problem.
A combined pipe elbow anti-clogging mechanism is adopted, which uses a pulse solenoid valve and a high-pressure air cylinder to generate pulse airflow to impact impurities inside the elbow. Combined with a spiral guide plate to increase centrifugal force and prevent blockage, it is connected to the external pipeline through a flange.
It effectively prevents elbow blockage, reduces impurity accumulation, improves fluid flow, reduces labor consumption and costs, and saves space.
Smart Images

Figure CN223622523U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipe elbow technology, and in particular to a combined pipe elbow anti-blocking mechanism. Background Technology
[0002] Piping systems are widely used in industrial production and daily life. Among them, pipe elbows are common components of piping systems. Because fluid changes its flow direction when passing through elbows, resulting in changes in flow velocity, solid particles and impurities can easily accumulate at elbows, leading to pipe blockage problems.
[0003] Currently, the main methods for preventing blockages in pipe bends include regular manual cleaning and using large-diameter bends to reduce the chance of blockages. However, regular manual cleaning not only consumes a lot of manpower and time, but may also damage the pipes during the cleaning process. Although using large-diameter bends can reduce blockages to some extent, it increases the cost and space occupied by the pipeline system and cannot fundamentally solve the blockage problem. Utility Model Content
[0004] The purpose of this invention is to address the problems that regular manual cleaning not only consumes a lot of manpower and time, but may also damage the pipeline during the cleaning process; while using large-diameter elbows can reduce blockages to some extent, it increases the cost and space occupation of the pipeline system and cannot fundamentally solve the blockage problem. Therefore, a combined pipeline elbow anti-blockage mechanism is proposed.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a combined pipe elbow anti-clogging mechanism, comprising a bend body, the bend body including an elbow, an outlet pipe, an inlet pipe, and a mounting base, the outlet pipe being fixedly connected to one end of the elbow, the inlet pipe being fixedly connected to the other end of the elbow, the mounting base being fixedly connected to the outer wall of the elbow, and an air blowing mechanism being installed on the outer wall of the mounting base, the air blowing mechanism including a pulse solenoid valve, a battery, a high-pressure air cylinder, a cylinder connection base, and a controller, one end of the pulse solenoid valve being fixedly connected to the outer wall of the cylinder connection base, a cylinder slot being provided on one side of the outer wall of the cylinder connection base, one end of the high-pressure air cylinder being inserted into the inner wall of the cylinder slot, the other end of the pulse solenoid valve being fixedly connected to an air supply pipe, a jet pipe being provided on one side of the inner wall of the elbow, a jet hole being provided through the outer wall of the jet pipe, one end of the jet pipe being fixedly connected to a connecting pipe, and one end of the connecting pipe penetrating the outer wall of the elbow and fixedly connected to the other end of the air supply pipe.
[0006] Preferably, one end of the bent pipe body is fixedly connected to flange one, and the other end of the bent pipe body is fixedly connected to flange two.
[0007] Preferably, sealing gaskets are fixedly connected to the outer walls of both flange one and flange two.
[0008] Preferably, spiral guide plates are fixedly connected to both sides of the inner wall of the liquid inlet pipe.
[0009] Preferably, the controller is fixedly installed on the top surface of the gas cylinder connector, and the controller is electrically connected to the pulse solenoid valve.
[0010] Preferably, the battery is located on one side of the controller, and the bottom surface of the battery is fixedly connected to the top surface of the elbow.
[0011] Preferably, the battery is electrically connected to the controller.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. In this utility model, by using a controller to control the start of the pulse solenoid valve, the compressed gas in the high-pressure air cylinder is transported to the gas delivery pipe through the pulse solenoid valve and the gas cylinder connection seat, and then transported to the jet pipe through the connecting pipe. The pulse airflow is then injected into the elbow through the jet hole, thereby impacting and disturbing any impurities that may accumulate in the elbow, causing them to flow again with the fluid, thus avoiding the formation of blockages and improving the sealing effect of this utility model.
[0014] 2. In this utility model, the elbow body is combined and installed with the external pipe through flange one and flange two. When the external liquid is introduced into the inlet pipe, the spiral guide plate guides the fluid to form a spiral flow, which increases the centrifugal force of the fluid and causes solid particles and other impurities to move towards the pipe wall under the action of centrifugal force, reducing the possibility of accumulation at the elbow. Attached Figure Description
[0015] Figure 1 A three-dimensional structural diagram of a combined pipe elbow anti-blocking mechanism is provided for this utility model;
[0016] Figure 2 A rear view structural diagram of a combined pipe elbow anti-blocking mechanism is provided for this utility model;
[0017] Figure 3 This utility model provides a schematic diagram of the internal structure of the inlet pipe of a combined pipe elbow anti-blocking mechanism;
[0018] Figure 4 This utility model presents a schematic diagram of the internal structure of a combined pipe elbow anti-blocking mechanism.
[0019] Legend: 1. Bend body; 11. Elbow; 12. Outlet pipe; 13. Inlet pipe; 14. Mounting base; 2. Flange 1; 3. Flange 2; 4. Air blowing mechanism; 41. Pulse solenoid valve; 42. Battery; 43. High-pressure air cylinder; 44. Cylinder connection base; 45. Controller; 46. Cylinder slot; 5. Gas delivery pipe; 6. Sealing gasket; 7. Spiral guide plate; 8. Air jet pipe; 81. Air jet hole; 82. Connecting pipe. Detailed Implementation
[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0022] Example 1: As Figure 1 - Figure 4 As shown, this utility model provides a combined pipe elbow anti-clogging mechanism, including a bend body 1. The bend body 1 includes an elbow 11, an outlet pipe 12, an inlet pipe 13, and a mounting base 14. The outlet pipe 12 is fixedly connected to one end of the elbow 11, and the inlet pipe 13 is fixedly connected to the other end of the elbow 11. The mounting base 14 is fixedly connected to the outer wall of the elbow 11. An air blowing mechanism 4 is installed on the outer wall of the mounting base 14. The air blowing mechanism 4 includes a pulse solenoid valve 41, a battery 42, a high-pressure air cylinder 43, a cylinder connection seat 44, and a controller 4. 5. One end of the pulse solenoid valve 41 is fixedly connected to the outer wall of the gas cylinder connector 44. A gas cylinder slot 46 is provided on one side of the outer wall of the gas cylinder connector 44. One end of the high-pressure air cylinder 43 is inserted into the inner wall of the gas cylinder slot 46. The other end of the pulse solenoid valve 41 is fixedly connected to the gas supply pipe 5. A jet pipe 8 is provided on one side of the inner wall of the elbow 11. A jet hole 81 is provided through the outer wall of the jet pipe 8. One end of the jet pipe 8 is fixedly connected to the connecting pipe 82. One end of the connecting pipe 82 passes through the outer wall of the elbow 11 and is fixedly connected to the other end of the gas supply pipe 5.
[0023] The specific settings and functions of this embodiment are described in detail below. When abnormal fluid flow rate or pressure change is detected periodically or when it is detected in the pipeline, the controller 45 controls the pulse solenoid valve 41 to start, so that the compressed gas in the high-pressure air cylinder 43 is delivered to the air supply pipe 5 through the pulse solenoid valve 41 and the cylinder connection seat 44, and then delivered to the jet pipe 8 through the connecting pipe 82. The pulse airflow is injected into the elbow 11 through the jet hole 81, thereby impacting and disturbing the impurities that may accumulate in the elbow 11, so that they can flow with the fluid again, thereby avoiding the formation of blockage and improving the sealing effect of this utility model.
[0024] Example 2: Figure 1 - Figure 4 As shown, one end of the elbow body 1 is fixedly connected to flange 2, and the other end of the elbow body 1 is fixedly connected to flange 3. Sealing gaskets 6 are fixedly connected to the outer walls of flange 2 and flange 3. Spiral guide plates 7 are fixedly connected to both sides of the inner wall of the liquid inlet pipe 13. The controller 45 is fixedly installed on the top surface of the gas cylinder connecting seat 44. The controller 45 is electrically connected to the pulse solenoid valve 41. The battery 42 is located on one side of the controller 45. The bottom surface of the battery 42 is fixedly connected to the top surface of the elbow 11. The battery 42 is electrically connected to the controller 45. The battery 42 is designed to be rechargeable and supports direct connection to an external power source.
[0025] The overall effect of this embodiment is that the elbow body 1 is combined and installed with the external pipeline through flange 1 2 and flange 2 3. When the external liquid enters the inlet pipe 13, the spiral guide plate 7 guides the fluid to form a spiral flow, increasing the centrifugal force of the fluid. This causes solid particles and other impurities to move towards the pipe wall under the action of centrifugal force, reducing the possibility of accumulation at the elbow 11. The sealing gasket 6 ensures the sealing of the connection between flange 1 2 and flange 2 3 and the external pipeline.
[0026] The usage and working principle of this device are as follows: During use, the elbow body 1 is connected to the external pipeline through flange 12 and flange 23. When the external liquid enters the inlet pipe 13, the spiral guide plate 7 guides the fluid to form a spiral flow, increasing the centrifugal force of the fluid. This causes solid particles and other impurities to move towards the pipe wall under the action of centrifugal force, reducing the possibility of accumulation at the elbow 11. When the abnormal flow rate or pressure change of the fluid in the pipeline is detected periodically, the controller 45 controls the pulse solenoid valve 41 to start, so that the compressed gas in the high-pressure air cylinder 43 is delivered to the air supply pipe 5 through the pulse solenoid valve 41 and the cylinder connection seat 44, and then delivered to the jet pipe 8 through the connecting pipe 82. The pulse airflow is injected into the elbow 11 through the jet hole 81, thereby impacting and disturbing the impurities that may accumulate in the elbow 11, causing them to flow with the fluid again, thus avoiding the formation of blockage.
[0027] 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 other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A combined pipe elbow anti-clogging mechanism, comprising a bend body (1), characterized in that: The bent pipe body (1) includes an elbow (11), an outlet pipe (12), an inlet pipe (13), and a mounting base (14). The outlet pipe (12) is fixedly connected to one end of the elbow (11), and the inlet pipe (13) is fixedly connected to the other end of the elbow (11). The mounting base (14) is fixedly connected to the outer wall of the elbow (11). An air blowing mechanism (4) is installed on the outer wall of the mounting base (14). The air blowing mechanism (4) includes a pulse solenoid valve (41), a battery (42), a high-pressure air cylinder (43), a cylinder connector (44), and a controller (45). One end of the pulse solenoid valve (41) is... The gas cylinder connector (44) is fixedly connected to the outer wall of the gas cylinder connector (44). A gas cylinder slot (46) is provided on one side of the outer wall of the gas cylinder connector (44). One end of the high-pressure air cylinder (43) is inserted into the inner wall of the gas cylinder slot (46). The other end of the pulse solenoid valve (41) is fixedly connected to the gas supply pipe (5). A jet pipe (8) is provided on one side of the inner wall of the elbow (11). A jet hole (81) is provided through the outer wall of the jet pipe (8). One end of the jet pipe (8) is fixedly connected to the connecting pipe (82). One end of the connecting pipe (82) passes through the outer wall of the elbow (11) and is fixedly connected to the other end of the gas supply pipe (5).
2. The combined pipe elbow anti-clogging mechanism according to claim 1, characterized in that: One end of the bent pipe body (1) is fixedly connected to flange one (2), and the other end of the bent pipe body (1) is fixedly connected to flange two (3).
3. The combined pipe elbow anti-clogging mechanism according to claim 2, characterized in that: Both flange 1 (2) and flange 2 (3) have sealing gaskets (6) fixedly connected to their outer walls.
4. The combined pipe elbow anti-clogging mechanism according to claim 1, characterized in that: Spiral guide plates (7) are fixedly connected to both sides of the inner wall of the liquid inlet pipe (13).
5. The combined pipe elbow anti-clogging mechanism according to claim 1, characterized in that: The controller (45) is fixedly installed on the top surface of the gas cylinder connector (44), and the controller (45) is electrically connected to the pulse solenoid valve (41).
6. A combined pipe elbow anti-clogging mechanism according to claim 5, characterized in that: The battery (42) is located on one side of the controller (45), and the bottom surface of the battery (42) is fixedly connected to the top surface of the elbow (11).
7. A combined pipe elbow anti-clogging mechanism according to claim 6, characterized in that: The battery (42) is electrically connected to the controller (45).
Citation Information
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