Push type pipeline cleaning device

By designing a propulsion pipeline cleaning device including heating ring, piston, guide rail, telescopic sleeve, baffle and shower valve, the blockage problem caused by material adhesion and condensation in the pipeline is solved, and the production efficiency and cost improvement is achieved.

CN222833547UActive Publication Date: 2025-05-06XUCHUAN CHEM SUZHOU
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Patent Information

Application Number
CN202421718095.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-05-06
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

In the prior art, materials are prone to adhesion and condensation in the pipeline during the feeding process, resulting in pipeline blockage and increasing production hours and costs.

Method used

A propulsion pipeline cleaning device is designed, including heating rings, pistons, guide rails, telescopic sleeves, baffles and shower valves. Through the cooperation of these components, the cleaning and processing of the adherent materials on the inner wall of the pipeline is achieved.

Benefits of technology

It effectively avoids pipeline blockage caused by material adhesion and condensation, reduces production hours and costs, and ensures the normal operation of the equipment and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of pipeline cleaning, and particularly relates to a push type pipeline cleaning device which comprises a pipeline body, a heating ring installed on the outer side of the pipeline body, a pipeline inlet used for inputting materials and a pipeline outlet used for outputting materials, and a piston installed at the end, close to the pipeline inlet, of the pipeline body. A collecting opening is formed in the end, close to the pipeline outlet, of the pipeline body and connected with a storage tank through a spray guide valve. After the materials are beaten, the pipeline inlet and the pipeline outlet are closed, the piston moves along the pipeline body, then the spray guide valve is opened, the piston scrapes the materials attached to the inner wall of the pipeline body, and if the viscosity of the materials attached to the inner wall of the pipeline body is high, the materials on the inner wall of the pipeline body need to be heated through the heating ring; the piston can smoothly convey the materials into the storage tank through the collecting opening, and then the phenomenon that due to the fact that the viscosity of the materials is large, material pushing of the piston is affected, and equipment is stuck is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of pipeline cleaning, and in particular relates to a push-type pipeline cleaning device. Background Art

[0002] Polyurethane materials are a type of multi-purpose synthetic resin with various product forms. They are widely used in transportation, construction, machinery, electronic equipment and other fields in the form of foam plastics, elastomers, coatings, adhesives and other products. In the production process of polyurethane materials, the materials in the kettle need to be transported through pipelines.

[0003] The pipeline in the prior art has the following problems during the material punching process:

[0004] First, when the pipeline is filled with materials, a large amount of materials will adhere to the pipe wall. And as the viscosity of the material increases, the amount of material attached to the wall will also increase. It is difficult to purge it clean with nitrogen.

[0005] Second, if the last material in the pipeline is a condensable material, the material will condense and block the pipeline. It takes a lot of time to clean the pipeline, increase production hours, and affect order delivery. If the material in the pipeline is not condensed, steam heating must be added, which increases production costs. Utility Model Content

[0006] The utility model aims to provide a push-type pipeline cleaning device to solve the technical problems in the prior art in view of the deficiencies in the prior art.

[0007] The purpose of the utility model can be achieved through the following technical solutions: a push-type pipeline cleaning device, which includes a pipeline body, a heating ring is installed on the outside of the pipeline body, a pipeline inlet for inputting materials and a pipeline outlet for outputting materials are installed on the pipeline body, a piston is installed on one end of the pipeline body close to the pipeline inlet, and a collecting port is opened at one end of the pipeline body close to the pipeline outlet, and the collecting port is connected to the storage tank through a shower valve.

[0008] As a further optimization or improvement of this solution, a guide rail is installed in the pipeline body, and the guide rail is slidably matched with the piston.

[0009] As a further optimization or improvement of this solution, a telescopic sleeve is sleeved on the guide rail, and the telescopic sleeve is connected to the piston.

[0010] As a further optimization or improvement of the present solution, a baffle is rotatably installed in the pipeline body, a cylinder is installed on the outer wall of the pipeline inlet, and the output end of the cylinder is connected to the baffle.

[0011] As a further optimization or improvement of the present solution, a turnover groove is provided on the pipeline inlet, and the baffle cooperates with the turnover groove.

[0012] As a further optimization or improvement of the present solution, two arc surfaces are respectively arranged at both ends of the baffle, and the two arc surfaces include an outwardly convex arc surface and an inwardly concave arc surface; when the arc surfaces rotate, the baffle enters the flip groove, at which time the outwardly convex arc surface contacts the bottom surface of the flip groove and blocks the pipeline inlet, and the inwardly concave arc surface fits against the inner wall of the pipeline body.

[0013] Beneficial effects of the utility model:

[0014] (1) After the material is beaten, the pipeline inlet and outlet are closed, the piston moves along the pipeline body, and then the shower valve is opened to allow the piston to scrape off the material adhering to the inner wall of the pipeline body. If the viscosity of the material adhering to the inner wall of the pipeline body is high, it is necessary to heat the material on the inner wall of the pipeline body through the heating ring so that the piston can smoothly transport the material through the collection port to the storage tank, thereby avoiding the phenomenon that the piston pushes the material due to the high viscosity of the material, causing the equipment to get stuck.

[0015] (2) During the punching process, the telescopic sleeve will protect the guide rail to prevent the material from adhering to the guide rail and affecting the guidance between the guide rail and the piston. When the piston moves, the piston will drive the telescopic sleeve to contract, allowing the piston to move normally along the guide rail.

[0016] (3) During the punching process, the baffle stands between the piston and the pipe inlet. At this time, the baffle can withstand the extrusion of the material and prevent the piston from being deformed by the impact of the material during the punching process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is a sectional view of the overall structure of the utility model.

[0020] Figure 3 for Figure 2 Schematic diagram of the structure of part A.

[0021] Figure 4 Schematic diagram of the baffle structure.

[0022] Figure 5 Schematic diagram of the guide rail and telescopic sleeve structure.

[0023] The following are marked in the figure: 1. pipeline body; 2. heating ring; 3. pipeline inlet; 4. pipeline outlet; 5. collecting port; 6. shower valve; 7. storage tank; 8. piston; 9. guide rail; 10. baffle; 11. flip groove; 12. cylinder; 13. telescopic sleeve; 14. arc surface. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 3 A push-type pipeline cleaning device includes a pipeline body 1, a heating ring 2 is installed on the outside of the pipeline body 1, a pipeline inlet 3 for inputting materials and a pipeline outlet 4 for outputting materials are installed on the pipeline body 1, a piston 8 is installed on the end of the pipeline body 1 close to the pipeline inlet 3, and a collecting port 5 is opened at the end of the pipeline body 1 close to the pipeline outlet 4, and the collecting port 5 is connected to the storage tank 7 through a shower valve 6.

[0026] It should be noted that since the materials in multiple reactors need to be pumped through the pipeline body 1, in order to avoid incompatibility of materials in each reactor, after each reactor is pumped, the materials adhering to the inner wall of the pipeline body 1 need to be cleaned into the storage tank 7 through the piston 8.

[0027] It should be noted that after the pipeline body 1 has finished beating the material, the pipeline inlet 3 and the pipeline outlet 4 are closed, the piston 8 moves along the pipeline body 1, and then the shower valve 6 is opened to allow the piston 8 to scrape off the material adhered to the inner wall of the pipeline body 1. If the viscosity of the material adhered to the inner wall of the pipeline body 1 is high, it is necessary to heat the material on the inner wall of the pipeline body 1 through the heating ring 2 so that the piston 8 can smoothly transport the material through the collecting port 5 to the storage tank 7, thereby avoiding the phenomenon that the piston 8 pushes the material due to the high viscosity of the material, causing the equipment to get stuck.

[0028] See also Figure 2 and Figure 5 A guide rail 9 is installed in the pipeline body 1, and the guide rail 9 is slidably matched with the piston 8.

[0029] Specifically, a telescopic sleeve 13 is sleeved on the guide rail 9 , and the telescopic sleeve 13 is connected to the piston 8 .

[0030] It should be noted that in order to improve the accuracy of the piston 8 and prevent the piston 8 from being affected by the material on the inner wall of the pipeline body 1 and hitting the inner wall of the pipeline body 1, based on the above problem, this solution installs a guide rail 9 in the pipeline body 1 so that the guide rail 9 provides guidance for the piston 8, thereby preventing the piston 8 from hitting the inner wall of the pipeline body 1.

[0031] During the punching process, in order to prevent the material from sticking to the guide rail 9 and affecting the movement of the piston 8, in order to avoid the above problem, a telescopic sleeve 13 is sleeved on the guide rail 9, and the telescopic sleeve 13 is connected to the piston 8. During the punching process, the telescopic sleeve 13 will protect the guide rail 9 to prevent the material from sticking to the guide rail 9 and affecting the guidance between the guide rail 9 and the piston 8. When the piston 8 moves, the piston 8 will drive the telescopic sleeve 13 to contract, so that the piston 8 can move normally along the guide rail 9.

[0032] See also Figure 3-Figure 4 A baffle plate 10 is rotatably installed in the pipeline body 1 , a cylinder 12 is installed on the outer side wall of the pipeline inlet 3 , and the output end of the cylinder 12 is connected to the baffle plate 10 .

[0033] Specifically, a reversing groove 11 is provided on the pipeline inlet 3 , and the baffle 10 cooperates with the reversing groove 11 .

[0034] It should be noted that during the punching process, the material may squeeze the piston 8, causing the piston 8 to deform. Therefore, in order to solve the above problem, this solution avoids the above problem by installing a baffle 10 at the end of the piston 8 close to the pipeline inlet 3. Figure 3 , the baffle 10 stands between the piston 8 and the pipeline inlet 3, and the baffle 10 can withstand the extrusion of the material to prevent the piston 8 from being deformed by the impact of the material during the punching process. When the punching is completed, the cylinder 12 starts to drive the baffle 10 to flip, so that the baffle 10 enters the flip groove 11, and the piston 8 can clean the material inside the pipeline body 1.

[0035] See also Figure 3-Figure 4 Two arc surfaces 14 are respectively arranged at both ends of the baffle 10, and the two arc surfaces 14 include an outwardly convex arc surface 14 and an inwardly concave arc surface 14; when the arc surface 14 rotates, the baffle 10 enters the flip groove 11, at which time the outwardly convex arc surface 14 contacts the bottom surface of the flip groove 11 and blocks the pipeline inlet 3, and the inwardly concave arc surface 14 fits with the inner wall of the pipeline body 1.

[0036] It should be noted that when the baffle 10 flips and enters the flip groove 11, in order to avoid the baffle 10 interfering with the movement of the piston 8, the concave arc surface 14 on the baffle 10 fits against the inner wall of the pipeline body 1 to ensure that the baffle 10 does not interfere with the movement of the piston 8.

[0037] The implementation principle of the utility model is:

[0038] During the punching process, the baffle 10 can withstand the extrusion of the material to prevent the piston 8 from being impacted by the material and causing deformation during the punching process.

[0039] When the punching is completed, the cylinder 12 starts to drive the baffle 10 to flip, so that the baffle 10 enters the flip groove 11, and then the pipeline inlet 3 and the pipeline outlet 4 are closed, the piston 8 moves along the pipeline body 1, and then the shower valve 6 is opened, and the piston 8 is started, so that the piston 8 moves along the guide track 9 and cleans the material adhered to the inner wall of the pipeline body 1. During this process, the piston 8 will drive the telescopic sleeve 13 to shrink. If the viscosity of the material adhered to the inner wall of the pipeline body 1 is high, it is necessary to heat the material on the inner wall of the pipeline body 1 through the heating ring 2, so that the piston 8 can smoothly transport the material through the collecting port 5 to the storage tank 7, thereby avoiding the phenomenon that the piston 8 pushes the material due to the high viscosity of the material, causing the equipment to get stuck.

[0040] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A push-type pipeline cleaning device, characterized in that: The pipeline body (1) comprises a pipeline body (1), a heating ring (2) is installed on the outside of the pipeline body (1), a pipeline inlet (3) for inputting materials and a pipeline outlet (4) for outputting materials are installed on the pipeline body (1), a piston (8) is installed on one end of the pipeline body (1) close to the pipeline inlet (3), and a collecting port (5) is opened on one end of the pipeline body (1) close to the pipeline outlet (4), and the collecting port (5) is connected to a storage tank (7) through a shower valve (6).

2. A push-type pipeline cleaning device according to claim 1, characterized in that: A guide rail (9) is installed in the pipeline body (1), and the guide rail (9) is slidably matched with the piston (8).

3. A push-type pipeline cleaning device according to claim 2, characterized in that: A telescopic sleeve (13) is sleeved on the guide rail (9), and the telescopic sleeve (13) is connected to the piston (8).

4. A push-type pipeline cleaning device according to claim 1, characterized in that: A baffle (10) is rotatably mounted in the pipeline body (1), a cylinder (12) is mounted on the outer wall of the pipeline inlet (3), and an output end of the cylinder (12) is connected to the baffle (10).

5. A push-type pipeline cleaning device according to claim 4, characterized in that: The pipeline inlet (3) is provided with a reversing groove (11), and the baffle (10) cooperates with the reversing groove (11).

6. A push-type pipeline cleaning device according to claim 5, characterized in that: Two arc surfaces (14) are respectively arranged at both ends of the baffle (10), and the two arc surfaces (14) include an outwardly convex arc surface (14) and an inwardly concave arc surface (14); when the arc surfaces (14) rotate, the baffle (10) enters the turnover groove (11), at which time the outwardly convex arc surface (14) contacts the bottom surface of the turnover groove (11) and blocks the pipeline inlet (3), and the inwardly concave arc surface (14) fits the inner wall of the pipeline body (1).