Anti-clogging cleaning papermaking water circulation pipeline system

By combining the design of the conveying mechanism, the self-cleaning mechanism, and the turbulence-disrupting mechanism, the problem of blockage in the water circulation pipeline is solved, achieving efficient anti-blockage and stable operation, and reducing maintenance costs.

CN224498219UActive Publication Date: 2026-07-14BAIXIANG CHENGUANG PAPER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAIXIANG CHENGUANG PAPER CO LTD
Filing Date
2025-07-28
Publication Date
2026-07-14

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    Figure CN224498219U_ABST
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Abstract

The utility model provides a kind of anti-clogging's clean papermaking water circulation pipeline system, belong to the technical field of water circulation processing, including conveying mechanism, including flange, and pump machine of fixed installation in the flange one side;Self-cleaning mechanism, including pipe body, and the flow guide assembly of setting in the pipe body inner chamber;And, the turbulence mechanism used in cooperation with the self-cleaning mechanism, the self-cleaning mechanism still includes fixed block of fixed installation in the pipe body inner chamber top.The utility model is prevented fiber deposition by the turbulent flow generated by helical flow guide piece, and the mechanical scraping design of blade can strongly remove the colloid and biological membrane attached to pipe wall, and the turbulence grid plate is dispersed flocculation mass by special hole type design, and the shunt structure of drain pipe is discharged heavy filler in time, not only solve the blockage problem of papermaking circulating water, also significantly improve system operation stability, make production continuity be fully guaranteed, greatly reduce maintenance cost and downtime loss.
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Description

Technical Field

[0001] This utility model belongs to the technical field of water circulation treatment, specifically relating to a clog-resistant, clean papermaking water circulation pipeline system. Background Technology

[0002] Clean papermaking water recycling pipeline systems are key facilities in the papermaking industry for treating and recycling production water. The system purifies wastewater generated during the papermaking process (such as white water containing fibers, fillers, chemicals and organic matter) through physical filtration, chemical treatment and biodegradation processes, removing suspended solids, dissolved pollutants and microorganisms, and then returns the treated water to the production process for reuse.

[0003] Currently, clean papermaking water circulation pipeline systems often face pipe blockage problems due to fiber deposition, filler accumulation, or microbial growth. Suspended solids easily form flocculent clumps, while residual starch, sizing agents, and other organic matter in the water may breed sticky biofilms, exacerbating pipe wall adhesion, leading to narrowing of the pipe diameter, reduced flow, or even partial complete blockage, forcing the system to shut down for high-pressure water jetting or chemical cleaning, seriously affecting production continuity. Utility Model Content

[0004] The purpose of this invention is to provide a clog-resistant, clean papermaking water circulation pipeline system, which aims to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A clog-resistant, clean papermaking water circulation pipeline system, comprising,

[0007] The conveying mechanism includes a flange and a pump fixedly mounted on one side of the flange;

[0008] The self-cleaning mechanism includes a tube body and a flow guiding assembly disposed within the inner cavity of the tube body;

[0009] And a turbulence-disrupting mechanism used in conjunction with the self-cleaning mechanism.

[0010] As a preferred embodiment of the present invention, the self-cleaning mechanism further includes a fixing block fixedly installed at the top of the inner cavity of the tube, a connecting block fixedly installed at the bottom of the fixing block, and a blade fixedly installed at the bottom of the connecting block.

[0011] As a preferred embodiment of the present invention, the flow guiding assembly includes a bearing fixedly installed in the inner cavity of the tube, a rotating shaft hinged to the outside of the bearing, a shaft fixedly installed on the outside of the rotating shaft, and a spiral flow guiding plate fixedly installed on the outside of the shaft.

[0012] As a preferred embodiment of this utility model, the turbulence mechanism includes a drain pipe fixedly installed at the bottom of the pipe body, an arc-shaped groove opened on the outside of the drain pipe, and a diversion component disposed in the inner cavity of the arc-shaped groove.

[0013] As a preferred embodiment of this utility model, the diversion assembly includes an arc-shaped card plate that is movably engaged in the inner cavity of the arc-shaped card slot, a turbulence mesh plate that is fixedly installed on one side of the arc-shaped card plate, a hole opened on the outer side of the turbulence mesh plate, a sealing block that is fixedly installed on the outer side of the arc-shaped card plate, and a handle that is fixedly installed on the other side of the arc-shaped card plate.

[0014] As a preferred embodiment of the present invention, the conveying mechanism further includes a fixed seat fixedly installed on the top of the pump, a first connecting pipe fixedly installed on the other side of the flange, a pressure gauge fixedly installed on the bottom of the pump, and a second connecting pipe fixedly installed on the bottom of the pump.

[0015] In a preferred embodiment of this utility model, the top of the tube body is fixedly connected to the end of the first connecting tube, and a valve stem is provided at one end of the first connecting tube.

[0016] Compared with the prior art, the beneficial effects of this utility model are: the turbulence generated by the spiral guide vanes effectively prevents fiber deposition, while the mechanical scraping design of the blades can powerfully remove the colloids and biofilms attached to the pipe wall; the turbulence grid plate breaks up the flocculated clumps through its special hole design; and the diversion structure of the drainage pipe promptly discharges heavy filler. This not only solves the problem of blockage in papermaking circulating water, but also significantly improves the stability of system operation, fully guarantees the continuity of production, and greatly reduces maintenance costs and downtime losses. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments 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. Among them:

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of this utility model from another perspective;

[0020] Figure 3 This is a partial sectional view of the self-cleaning mechanism structure of this utility model;

[0021] Figure 4This is a schematic diagram showing the disassembly of the turbulence component structure of this utility model.

[0022] In the picture:

[0023] 100. Conveying mechanism; 110. Flange; 120. Pump; 130. Mounting base; 140. First connecting pipe; 150. Pressure gauge; 160. Second connecting pipe;

[0024] 200. Self-cleaning mechanism; 210. Pipe body; 220. Flow guide assembly; 221. Shaft seat; 222. Rotating shaft; 223. Shaft rod; 224. Spiral guide vane; 230. Fixing block; 240. Connecting block; 250. Blade;

[0025] 300. Flow-disrupting mechanism; 310. Drain pipe; 320. Arc-shaped groove; 330. Diversion component; 331. Arc-shaped plate; 332. Flow-disrupting mesh plate; 333. Hole; 334. Sealing block; 335. Handle. Detailed Implementation

[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0027] 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. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0029] Example

[0030] Reference Figures 1-4 This embodiment of the present invention provides a clog-resistant, clean papermaking water circulation pipeline system, comprising:

[0031] The conveying mechanism 100 includes a flange 110 and a pump 120 fixedly installed on one side of the flange 110;

[0032] The self-cleaning mechanism 200 includes a tube body 210 and a flow guiding assembly 220 disposed in the inner cavity of the tube body 210;

[0033] And a turbulence mechanism 300 used in conjunction with the self-cleaning mechanism 200.

[0034] The efficient circulation of water for papermaking is achieved through the cooperation of the conveying mechanism 100 and the self-cleaning mechanism 200. The flow guiding component 220 in the self-cleaning mechanism 200 can effectively prevent fiber deposition, while the turbulence 300 further enhances the anti-clogging capability, forming a multi-level protection system.

[0035] Specifically, the self-cleaning mechanism 200 also includes a fixing block 230 fixedly installed at the top of the inner cavity of the tube body 210, a connecting block 240 fixedly installed at the bottom of the fixing block 230, and a blade 250 fixedly installed at the bottom of the connecting block 240.

[0036] The combination of the fixing block 230, the connecting block 240 and the blade 250 can mechanically cut the deposits when water flows through, effectively removing stubborn dirt from the pipe wall and avoiding blockage caused by long-term accumulation.

[0037] Furthermore, the flow guiding assembly 220 includes a bearing seat 221 fixedly installed in the inner cavity of the tube body 210, a rotating shaft 222 hinged to the outside of the bearing seat 221, a shaft rod 223 fixedly installed on the outside of the rotating shaft 222, and a spiral flow guiding plate 224 fixedly installed on the outside of the shaft rod 223.

[0038] The spiral guide vane 224 of the flow guiding component 220 rotates under the drive of the rotating shaft 222, generating a turbulence effect that makes it difficult for suspended matter to settle. At the same time, the spiral structure can guide impurities to move in a specific direction, making it easier for them to be cleaned up later.

[0039] Preferably, the turbulence-disrupting mechanism 300 includes a drain pipe 310 fixedly installed at the bottom of the pipe body 210, an arc-shaped groove 320 opened on the outside of the drain pipe 310, and a diversion component 330 disposed in the inner cavity of the arc-shaped groove 320. The diversion component 330 includes an arc-shaped plate 331 movably locked in the inner cavity of the arc-shaped groove 320, a turbulence-disrupting grid plate 332 fixedly installed on one side of the arc-shaped plate 331, a hole 333 opened on the outside of the turbulence-disrupting grid plate 332, a sealing block 334 fixedly installed on the outside of the arc-shaped plate 331, and a handle 335 fixedly installed on the other side of the arc-shaped plate 331.

[0040] The combination of the drain pipe 310 and the diversion component 330 allows settled heavy impurities to be discharged from the system without affecting the normal water flow, reducing the risk of accumulation at the bottom of the pipe and extending the cleaning cycle. The turbulence grid plate 332 changes the flow state through the holes 333, destroys the laminar boundary layer, and prevents fiber agglomeration. The arc-shaped clamping plate 331 and the sealing block 334 ensure convenient disassembly and assembly without leakage, facilitating maintenance. The fixed seat 130 enhances the stability of the pump 120. The pressure gauge 150 monitors the system pressure changes in real time. The first connecting pipe 140 and the second connecting pipe 160 form a flexible water circuit switching mechanism, improving the system adaptability.

[0041] Furthermore, the conveying mechanism 100 also includes a fixed base 130 fixedly installed on the top of the pump 120, a first connecting pipe 140 fixedly installed on the other side of the flange 110, a pressure gauge 150 fixedly installed on the bottom of the pump 120, and a second connecting pipe 160 fixedly installed on the bottom of the pump 120. The top of the pipe body 210 is fixedly connected to the end of the first connecting pipe 140, and a valve stem is provided at one end of the first connecting pipe 140.

[0042] The robust connection between the pipe body 210 and the first connecting pipe 140 ensures the system's sealing performance, and the valve stem design facilitates flow regulation, enabling the entire device to operate stably under different working conditions.

[0043] In use, the pump 120 of the conveying mechanism 100 first presses the papermaking wastewater into the pipe body 210 through the first connecting pipe 140. Then, the water flow drives the spiral guide plate 224 of the flow guiding component 220 to rotate, forming turbulence to prevent fiber deposition and drive impurities to move towards the drain pipe 310. At the same time, the blade 250 at the bottom of the fixed block 230 continuously scrapes off the deposits on the pipe wall, while the turbulence grid plate 332 of the turbulence mechanism 300 breaks up the fiber clumps through the holes 333. Finally, the heavy impurities are discharged through the drain pipe 310, and the light suspended solids continue to flow with the circulating water.

[0044] In summary, through the coordinated operation of the conveying mechanism 100, the self-cleaning mechanism 200, and the flow-disrupting mechanism 300, a multi-layered anti-clogging system is constructed. The conveying mechanism 100 ensures stable water flow, the self-cleaning mechanism 200 effectively prevents fiber deposition and dirt accumulation through the spiral flow guidance component 220 and the mechanical cutting of the blade 250, and the flow-disrupting mechanism 300 optimizes the fluid state and reduces impurity retention through the flow-disrupting grid and diversion design. The overall structure takes into account automatic cleaning, real-time monitoring, and convenient maintenance, significantly improving the operating efficiency and reliability of the pipeline system, and is suitable for papermaking wastewater recycling scenarios with high suspended solids content.

[0045] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0046] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0047] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0048] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A clog-resistant, clean papermaking water circulation pipeline system, characterized in that: include, The conveying mechanism (100) includes a flange (110) and a pump (120) fixedly installed on one side of the flange (110); The self-cleaning mechanism (200) includes a tube body (210) and a flow guiding assembly (220) disposed in the inner cavity of the tube body (210); And a turbulence mechanism (300) used in conjunction with the self-cleaning mechanism (200).

2. The anti-clogging clean papermaking water circulation pipeline system according to claim 1, characterized in that: The self-cleaning mechanism (200) further includes a fixing block (230) fixedly installed at the top of the inner cavity of the tube body (210), a connecting block (240) fixedly installed at the bottom of the fixing block (230), and a blade (250) fixedly installed at the bottom of the connecting block (240).

3. The anti-clogging clean papermaking water circulation pipeline system according to claim 2, characterized in that: The flow guiding assembly (220) includes a bearing seat (221) fixedly installed in the inner cavity of the tube body (210), a rotating shaft (222) hinged to the outside of the bearing seat (221), a shaft rod (223) fixedly installed on the outside of the rotating shaft (222), and a spiral flow guide plate (224) fixedly installed on the outside of the shaft rod (223).

4. A clog-resistant, clean papermaking water circulation pipeline system according to claim 3, characterized in that: The turbulence mechanism (300) includes a drain pipe (310) fixedly installed at the bottom of the pipe body (210), an arc-shaped groove (320) opened on the outside of the drain pipe (310), and a diversion component (330) disposed in the inner cavity of the arc-shaped groove (320).

5. A clog-resistant, clean papermaking water circulation pipeline system according to claim 4, characterized in that: The diversion assembly (330) includes an arc-shaped card plate (331) movably engaged in the inner cavity of the arc-shaped card slot (320), a turbulence mesh plate (332) fixedly installed on one side of the arc-shaped card plate (331), a hole (333) opened on the outer side of the turbulence mesh plate (332), a sealing block (334) fixedly installed on the outer side of the arc-shaped card plate (331), and a handle (335) fixedly installed on the other side of the arc-shaped card plate (331).

6. A clog-resistant, clean papermaking water circulation pipeline system according to claim 5, characterized in that: The conveying mechanism (100) also includes a fixed base (130) fixedly installed on the top of the pump (120), a first connecting pipe (140) fixedly installed on the other side of the flange (110), a pressure gauge (150) fixedly installed on the bottom of the pump (120), and a second connecting pipe (160) fixedly installed on the bottom of the pump (120).

7. A clog-resistant, clean papermaking water circulation pipeline system according to claim 6, characterized in that: The top of the tube body (210) is fixedly connected to the end of the first connecting tube (140), and a valve stem is provided at one end of the first connecting tube (140).