Anti-blocking device for pipeline
By introducing a collection mechanism, a pull-to-clean mechanism, and a pulverizing component into the anti-clogging device, the problems of inconvenient filter cleaning and clogging are solved, achieving efficient debris collection and cleaning, and adapting to space-constrained application scenarios.
Patent Information
- Application Number
- CN202422937116.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing anti-clogging devices have inconvenient filter surfaces to clean, reduced filtration efficiency after prolonged use, and large size and space requirements, making them difficult to handle large solid or fibrous materials that can cause blockages.
An anti-clogging device was designed, comprising a filter box, a collection mechanism, a pull-to-clean mechanism, and a pulverizing component. The collection mechanism collects debris, the pull-to-clean mechanism cleans the filter screen periodically, and the pulverizing component pre-crushes large impurities to reduce the risk of clogging.
It improves the cleaning efficiency of the filter, reduces maintenance workload, lowers maintenance frequency and cost, and is suitable for space-constrained environments.
Smart Images

Figure CN223602124U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to sewage treatment equipment technical field, specifically, relate to the anti -blocking device for pipeline. BACKGROUND
[0002] Drainage pipeline system is responsible for collecting and discharging sewage, wastewater and rainwater, and its key components include the pipeline itself and its related supporting facilities. In order to ensure the smoothness of the drainage system in the water circulation discharge process, a water circulation anti-blocking device is usually installed on the drainage pipeline. These devices facilitate regular cleaning of the filter screen, making cleaning work more convenient, and also facilitate the collection and disposal of filtered debris. Through regular maintenance, clogging can be effectively prevented, and the efficiency of the water circulation anti-blocking device can be improved. However, the existing water circulation anti-blocking device has some deficiencies in actual application. Specifically, the filter screen is usually directly fixed inside the filter box by bolts, which leads to the accumulation of a large amount of dirt on the surface of the filter screen after a long period of use, and even clogging. This design not only makes cleaning work complex and tedious, but also reduces the filtering effect over time and increases the risk of internal clogging.
[0003] Chinese utility model patent authorized publication number CN218188131U, application date is April 13, 2022, name: a kind of anti-blocking filter mechanism for water supply and drainage;The disclosed device includes filter box, filter barrel, drive machine, cleaning piece etc., one end of filter box is fixedly connected with water inlet pipe, the other end of filter box is fixedly connected with water outlet pipe, filter barrel is vertically arranged in filter box interior, both ends of filter barrel towards water inlet pipe and water outlet pipe are provided with filter port, each filter port is provided with filter screen inside, multiple cleaning pieces are connected to drive machine, drive machine is used to drive cleaning piece and clean two filter screens simultaneously. The volume of the entire device is large, and the space occupied is more, especially in space limited occasions;For some difficult to clean physically blocked objects, such as large solid or fibrous material, additional crushing or decomposition steps may be required to effectively handle them, otherwise these substances may accumulate on the filter screen, resulting in a decrease in filtering effect.
[0004] For example, Chinese utility model patent authorization announcement No. CN221131369U, application date September 15, 2023, name: anti-clogging filter device for municipal water supply and drainage; the disclosed structure includes a water inlet pipe, a filter box, a connecting pipe, a sediment tank, a water outlet pipe, a sundry collection tank, a sediment collection tank one, a sediment collection tank two, a push hydraulic cylinder, a cleaning plate, a filter screen, a crushing fan blade, a partition and a guide rail. First, the filter screen filters out large impurities such as leaves and paper scraps in the water. The cleaning plate can clean the filter screen to prevent the filter screen from being clogged. The filtered sundries enter the interior of the sundry collection tank. The crushing fan blade crushes the residual sundries in the filtered water. The design of the crushing fan blade is to crush the residual sundries in the filtered water to reduce the possibility of clogging. However, if the size, shape or power of the crushing fan blade is not sufficient to effectively crush all types of sundries, or the crushed sundries are still sufficient to cause clogging, it may cause pipe clogging problems; the filtered sundries enter the interior of the sundry collection tank. If the capacity of the sundry collection tank is insufficient or the cleaning is not convenient, it may cause the sundries to overflow or need to be cleaned frequently, increasing the maintenance workload. SUMMARY
[0005] 1. Problem to be solved
[0006] In view of the technical problems of inconvenient cleaning of the surface of the filter screen in the prior art anti-clogging device and reduction of the filtering effect after long-term use, the utility model provides an anti-clogging device for a pipeline.
[0007] 2. Technical scheme
[0008] To solve the above problems, the utility model provides a technical scheme:
[0009] The anti-clogging device for the pipeline comprises an anti-clogging device main body, the anti-clogging device main body comprises a filter box, both ends of the filter box are respectively provided with an inlet and an outlet, the inside of the filter box is provided with a filter screen, and the inside of the anti-clogging device main body is further provided with:
[0010] A collection mechanism, the collection mechanism comprises collection assemblies arranged on both sides of the filter box, and an introduction and discharging assembly is arranged at the connection position between the side surface of the collection assembly and the filter screen; the collection assembly comprises collection tanks fixed on both sides of the filter box; the introduction and discharging assembly comprises connecting ports formed at both ends of the filter screen, and an introduction box is arranged at the inner top end of the collection tank.
[0011] A pulling and cleaning mechanism, the pulling and cleaning mechanism comprises a push cleaning assembly arranged at one end of the upper surface of the filter screen and located in the interior of the filter box, and pull adjusting assemblies are arranged at both sides of the push cleaning assembly and located in the interior of the filter box.
[0012] Further, the surface of the collection box is closed by a protective cover plate through a sealing gasket, and two locking bolts are rotated at both ends of the protective cover plate.
[0013] The use of the sealing gasket can effectively prevent liquid leakage and gas escape, protect the inside of the collection box from external pollution, and also prevent the inside from contacting the outside environment, maintaining the stability of the internal environment. The locking bolt provides additional fastening force to ensure the connection between the protective cover plate and the collection box is firm, preventing loosening due to vibration or pressure changes, enhancing the stability and reliability of the entire structure. The sealing gasket is preferably resistant to chemical corrosion and can resist the erosion of various chemicals, suitable for harsher working environments.
[0014] Further, a permeation hole is provided at the bottom end of the inner surface of the collection box, and the permeation hole and the inside of the collection box are of an integrated structure.
[0015] The integrated structure of the permeation hole and the collection box enhances the overall stability of the collection box, avoiding maintenance problems caused by damage or leakage at the connection between the permeation hole and the box. The integrated permeation hole reduces the joint between the permeation hole and the box, thereby reducing the risk of leakage and improving the sealing performance of the collection box. The design of the permeation hole helps to improve the filtering effect, so that the filtered liquid can smoothly pass through the permeation hole and be discharged, while the solid impurities are collected by the collection box, thereby achieving effective solid-liquid separation. Since the permeation hole and the box are of an integrated structure, this design enhances the durability of the permeation hole, reducing damage caused by wear or corrosion during use. The integrated permeation hole design makes better use of the internal space of the collection box, improving the space efficiency of the collection box.
[0016] Further, the lower surface of the introduction box is fixedly installed with the bottom end of the connecting port through a bolt.
[0017] Bolt fixation provides a reliable and stable connection method to ensure the tight fit between the introduction box and the connecting port, preventing loosening due to vibration or water impact. Bolt connection allows for quick installation and disassembly, making it easy to operate when maintenance or replacement of the introduction box is needed, improving the convenience of maintenance. While the bolt is fixed, a sealing gasket or sealant is preferably used to ensure the sealing of the connection to prevent liquid leakage.
[0018] The connecting port is designed inside the device body, improving the overall sealing performance and reducing the impact of external environment on the connection, such as dust and rain. Since the connecting port is not directly exposed to the external environment, the risk of blockage and pollution caused by external factors is reduced, thereby reducing the difficulty and frequency of maintenance. Good sealing effect helps to reduce the emission of odors and leakage of pollutants, protecting the surrounding environment.
[0019] Further, the pushing cleaning assembly comprises a cleaning push plate arranged at one end of the upper surface of the filter screen, and the lower surface of the cleaning push plate is in contact with the surface of the filter screen.
[0020] The cleaning push plate is directly in contact with the surface of the filter screen, which can effectively remove impurities accumulated on the filter screen and improve the cleaning efficiency.
[0021] Further, the pulling adjusting assembly comprises a sliding groove arranged on the two sides of the inside of the filter box, a sliding block arranged in the sliding groove, and the end of the sliding block is fixedly connected with the end of the cleaning push plate through bolts.
[0022] The position of the cleaning push plate can be flexibly adjusted through the sliding groove and the sliding block to adapt to the cleaning requirements in different situations and improve the cleaning efficiency and adaptability.
[0023] Further, the inside of the filter box is sealingly connected with the pulling rod through the sealing ring, and the side of the filter box is fixedly installed with two fixed clamping bodies through screws.
[0024] The use of the sealing ring ensures that the connection between the pulling rod and the filter box has good sealing performance, prevents liquid leakage and the intrusion of external pollutants, and maintains the internal cleanliness and dryness.
[0025] Further, the inside of the filter box is sealingly connected with the pulling rod through the sealing ring, and the side of the filter box is fixedly installed with two fixed clamping bodies through screws.
[0026] The crushing assembly is arranged at the top end of the inside of the filter box, which can directly crush large impurities entering the filter box, thereby effectively reducing the situation that the filter screen is directly blocked by large impurities.
[0027] 3、Advantages
[0028] Compared with the prior art, the utility model has the advantages that:
[0029] The impurities filtered will enter the impurity collecting box, facilitating centralized collection and cleaning, reducing maintenance workload, and the collecting mechanism can be arranged in the device body: (1) as the collecting mechanism is located in the anti-blocking device main body, it is not easy to be affected by external environment such as dust and rain, thereby improving the overall sealing performance; (2) the design of the internal collecting mechanism reduces the opportunity of direct contact with the outside world, which means that the blockage and pollution caused by external factors are reduced, thereby reducing the difficulty and frequency of maintenance and cleaning; (3) the internal environment is relatively stable, which helps to protect the components of the collecting mechanism, reduce wear and corrosion, and prolong the service life of the device; (4) good sealing effect helps to reduce the emission of odor and leakage of pollutants, and protects the surrounding environment; (5) the cleaning plate can clean the filter screen, preventing the filter screen from being blocked due to long-term filtration, and keeping the water flow unobstructed; (6) the device is compact in design, and can realize the functions of filtering, collecting and cleaning in limited space, and is suitable for occasions with limited space; (7) due to the design of the filter screen and the impurity collecting box, the cleaning and maintenance frequency of the pipeline can be reduced, and the maintenance cost and workload are reduced. BRIEF DESCRIPTION OF DRAWINGS
[0030] Figure 1 It is a structure schematic view of the utility model;
[0031] Figure 2 It is a sectional structure schematic view of the utility model;
[0032] Figure 3 It is a side surface partial sectional structure schematic view of the utility model;
[0033] Figure 4 It is a filter screen, cleaning push plate and filter box overhead structure schematic view of the utility model;
[0034] Figure 5 It is a structure schematic view of the utility model Figure 2 A part of the utility model is enlarged;
[0035] Figure 6 It is a collecting box, permeation hole and introduction box partial structure schematic view of the utility model;
[0036] In the drawing: 100, anti-blocking device main body; 101, filter box; 1011, collecting box; 1012, protective cover plate; 1013, locking bolt; 1014, permeation hole; 1015, introduction box; 1016, connecting port; 102, inlet; 103, outlet; 104, filter screen; 1041, cleaning push plate; 1042, pull rod; 1043, sealing ring; 1044, fixed clamping body; 1045, sliding block; 1046, sliding groove; 105, crushing assembly. DETAILED DESCRIPTION
[0037] The utility model is further described below in combination with specific embodiments.
[0038] The technical solutions in the embodiments of the utility model will be clearly and completely described below. Obviously, the described embodiments are only some of the embodiments of the utility model, but not all the embodiments; based on the embodiments of the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0039] Embodiment
[0040] The anti-blocking device for the pipeline in the embodiment is shown in the drawings as follows: Figures 1-6
[0041] The anti-blocking device main body 100 comprises a filter box 101, and the two ends of the filter box 101 are respectively welded with an inlet 102 and an outlet 103. The inlet 102 is connected with a water inlet pipe of an external drainage pipeline, and the outlet 103 is connected with a water outlet pipe of the external drainage pipeline, so that the anti-blocking device main body 100 is fixedly installed. A crushing assembly 105 is arranged at the top end inside the filter box 101, and a filter screen 104 is fixedly installed at the middle position inside the filter box 101 through bolts. After the anti-blocking device main body 100 is fixedly installed, the water enters the inside of the filter box 101 through the inlet 102, and then the crushing assembly 105 operates to stir and crush the impurities in the water and then the water passes through the filter screen 104 and enters the bottom end of the filter box 101. The water is discharged through the outlet 103 again for circulation treatment, and the anti-blocking device main body 100 is conveniently installed on the drainage pipeline for water circulation and anti-blocking treatment.
[0042] The anti-blocking device main body 100 is further provided with a pulling and cleaning mechanism, which comprises a pushing and cleaning assembly arranged on one end of the upper surface of the filter screen 104 and located inside the filter box 101. Pulling and adjusting assemblies are arranged at the two sides of the pushing and cleaning assembly and located inside the filter box 101. When the filter screen 104 is installed and used, the pulling and cleaning mechanism can clean the surface of the filter screen 104 when the surface of the filter screen 104 is filtered and accumulates dirt and attachments. The regular cleaning treatment is convenient, the operation is simple, and the convenience of cleaning the filter screen 104 when the anti-blocking device main body 100 is installed on the drainage pipeline for water circulation is improved.
[0043] In order to facilitate the cleaning of the accumulated dirt on the surface of the filter screen 104 by pushing the cleaning assembly, in the embodiment, preferably, the pushing cleaning assembly comprises a cleaning push plate 1041 arranged at one end of the upper surface of the filter screen 104, the lower surface of the cleaning push plate 1041 is in contact with the surface of the filter screen 104, facilitating the sliding cleaning of the cleaning push plate 1041 on the surface of the filter screen 104, regular cleaning of the surface of the filter screen 104, and effective filtering treatment.
[0044] In order to facilitate the cleaning of the accumulated dirt on the surface of the filter screen 104 by pushing the cleaning assembly, in the embodiment, preferably, the pushing cleaning assembly comprises a cleaning push plate 1041 arranged at one end of the upper surface of the filter screen 104, the lower surface of the cleaning push plate 1041 is in contact with the surface of the filter screen 104, facilitating the sliding cleaning of the cleaning push plate 1041 on the surface of the filter screen 104, regular cleaning of the surface of the filter screen 104, and effective filtering treatment.
[0045] In order to facilitate the cleaning of the accumulated dirt on the surface of the filter screen 104 by pushing the cleaning assembly, in the embodiment, preferably, the pushing cleaning assembly comprises a cleaning push plate 1041 arranged at one end of the upper surface of the filter screen 104, the lower surface of the cleaning push plate 1041 is in contact with the surface of the filter screen 104, facilitating the sliding cleaning of the cleaning push plate 1041 on the surface of the filter screen 104, regular cleaning of the surface of the filter screen 104, and effective filtering treatment.
[0046] In order to facilitate the centralized collection and treatment of dirt after cleaning by the collecting assembly, preferably, the collecting assembly comprises collecting boxes 1011 welded on both sides of the filtering box 101, the surface of the collecting box 1011 is closed by a protective cover plate 1012 through a sealing gasket, both ends of the protective cover plate 1012 are rotatably provided with two locking bolts 1013, the locking bolts 1013 are rotated to fix the protective cover plate 1012 after being sealed and closed on the surface of the collecting box 1011, and the locking bolts 1013 are rotated to fix the protection, so that the dirt after cleaning can be conveniently collected and treated, and the inner surface of the collecting box 1011 is provided with a permeation hole 1014 at the bottom end, and when the dirt after cleaning is collected in the collecting box 1011 and water is mixed in the collecting box 1011, the water is returned to the inside of the filtering box 101 through the permeation hole 1014 and discharged.
[0047] In order to facilitate the collection of the dirt after cleaning into the inside of the collecting box 1011 by introducing the discharging assembly, preferably, the introducing discharging assembly comprises connecting ports 1016 provided at both ends of the filter screen 104, the cleaning push plate 1041 pushes the dirt after cleaning on the surface of the filter screen 104 until the accumulated dirt is pushed into the inside of the connecting port 1016, the inside top end of the collecting box 1011 is welded with an introducing box 1015, the lower surface of the introducing box 1015 is fixedly installed with the bottom end of the connecting port 1016 through bolts, and the dirt after cleaning is introduced into the inside of the collecting box 1011 through the introducing box 1015.
[0048] The working principle and use process of the drainage pipeline water circulation anti-blocking device are as follows: before use, the inlet 102 is connected with the water inlet pipe of the external drainage pipeline, and the outlet 103 is connected with the water outlet pipe of the external drainage pipeline, so that the anti-blocking device main body 100 is fixedly installed, the inside of the filtering box 101 is entered through the inlet 102, the crushing assembly 105 is operated to stir and crush the impurities in the water, and the water is filtered through the filter screen 104 and enters the bottom end of the filtering box 101, and then is discharged through the outlet 103 for water circulation treatment, so that the anti-blocking device main body 100 is conveniently installed on the drainage pipeline for water circulation anti-blocking treatment.
[0049] Then when the anti-blocking device body 100 is installed on the drain pipe, the water circulation anti-blocking filter processing operation is installed, and the accumulated impurities on the surface of the filter screen 104 are filtered and processed, the end of the pull rod 1042 is opened from the inside of the fixed clamping body 1044, the pull rod 1042 is sealed and connected in the inside of the filter box 101 through the sealing ring 1043, and the sliding block 1045 is driven to slide in the inside of the sliding groove 1046, so that the cleaning push plate 1041 is driven to slide on the surface of the filter screen 104 when the sliding block 1045 slides, so that the surface of the filter screen 104 is conveniently cleaned after a long time of use, the operation is simple, the convenience of cleaning the filter screen 104 when the anti-blocking device body 100 is installed on the drain pipe for water circulation is improved, and when not in use, the pull rod 1042 is closed inside, and the end of the pull rod 1042 is clamped and placed through the fixed clamping body 1044;
[0050] Finally, the protective cover plate 1012 is closed on the surface of the collection box 1011 by the sealing gasket, and the rotary locking bolt 1013 is fixed. When the cleaning push plate 1041 is pushed back and forth on the surface of the filter screen 104 for cleaning, the cleaning push plate 1041 is pushed to the end and enters the inside of the connecting port 1016 when it is pushed on the surface of the filter screen 104, and the collected dirt after cleaning is again introduced into the inside of the collection box 1011 by the introduction box 1015, and the scraped water again enters the inside of the collection box 1011 through the permeable hole 1014 and flows out from the bottom end, and when the inside of the collection box 1011 is full, the protective cover plate 1012 is opened to directly process the dirt in the inside of the filter box 101, and the collected dirt after cleaning is convenient, and the convenience of collecting dirt after cleaning the surface of the filter screen 104 when the anti-blocking device body 100 is installed on the drain pipe for water circulation anti-blocking processing is improved.
Claims
1. A device for preventing blockage of a pipeline, comprising a device body (100), the device body (100) comprising a filter box (101), two ends of the filter box (101) being respectively provided with an inlet (102) and an outlet (103), an inner part of the filter box (101) being provided with a filter screen (104), characterized in that: The anti-blocking device body (100) is internally provided with: The collecting mechanism comprises collecting assemblies arranged on both sides of the filter box (101), and the side surfaces of the collecting assemblies are provided with introducing and discharging assemblies at the connecting positions with the filter screen (104); the collecting assemblies comprise collecting boxes (1011) fixed on both sides of the filter box (101); the introducing and discharging assemblies comprise connecting ports (1016) formed at the two ends of the filter screen (104), and the inner top ends of the collecting boxes (1011) are provided with introducing boxes (1015). The pulling and cleaning mechanism comprises a pushing and cleaning assembly arranged at one end of the upper surface of the filter screen (104) and located in the interior of the filter box (101), and the two sides of the pushing and cleaning assembly are provided with pulling and adjusting assemblies in the interior of the filter box (101).
2. The anti-clogging device for a pipe according to claim 1, characterized in that: The surface of the collecting box (1011) is closed by a protective cover plate (1012) through a sealing gasket, and two locking bolts (1013) are rotationally arranged at the two ends of the protective cover plate (1012).
3. A device for preventing blockages of pipes according to claim 2, characterized in that: The inner surface of the bottom end of the collecting box (1011) is provided with a penetrating hole (1014), and the penetrating hole (1014) and the interior of the collecting box (1011) are of an integral structure.
4. The anti-clogging device for a pipe according to claim 1, characterized in that: The lower surface of the introducing box (1015) and the bottom end of the connecting port (1016) are fixedly installed through bolts.
5. The anti-clogging device for a pipe according to claim 1, characterized in that: The pushing and cleaning assembly comprises a cleaning push plate (1041) arranged at one end of the upper surface of the filter screen (104), and the lower surface of the cleaning push plate (1041) is in contact with the surface of the filter screen (104).
6. A device for preventing blockages of pipes according to claim 5, characterized in that: The pulling and adjusting assembly comprises a sliding groove (1046) formed in the interior of the filter box (101) on both sides, the sliding groove (1046) is provided with a sliding block (1045) in the interior, the end portion of the sliding block (1045) and the end portion of the cleaning push plate (1041) are fixedly connected through bolts, the side surface of the filter box (101) is slidably provided with a pull rod (1042), the end portion of the pull rod (1042) and the end portion of the sliding block (1045) are fixedly connected through bolts, and the end portion of the pull rod (1042) and the connecting position in the interior of the filter box (101) are provided with a sealing ring (1043).
7. A device for preventing blockages of pipes according to claim 6, characterized in that: The interior of the filter box (101) and the pull rod (1042) are sealingly connected through the sealing ring (1043), the side surface of the filter box (101) is fixedly installed with two fixed clamping bodies (1044) through screws, and the end portion of the pull rod (1042) and the end portion of the cleaning push plate (1041) are clampingly connected through the fixed clamping bodies (1044).
8. A device for preventing blockages of pipes according to any one of claims 1-7, characterized in that: The interior of the filter box (101) is provided with a crushing assembly (105) at the top end.
Citation Information
Patent Citations
Anti-blocking filtering mechanism for water supply and drainage
CN218188131U
Anti-blocking filtering device for municipal water supply and drainage
CN221131369U