Anti-blocking device for water supply and drainage
By introducing anti-clogging components into the drainage system and utilizing the design of tapered pipes and hollow rods, the problems of reduced drainage efficiency and odor diffusion caused by blockages in bathroom drainage systems are solved, achieving continuous and safe drainage.
Patent Information
- Application Number
- CN202520239647.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-15
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-15
AI Technical Summary
Existing bathroom water supply and drainage systems are prone to blockages caused by hair and other debris, affecting drainage efficiency and causing odors to easily flow back into the room, posing a health hazard.
A device is designed that includes a drain pipe body, a closure assembly, and an anti-clogging assembly. The anti-clogging assembly includes a tapered pipe, a hollow pipe, and a hollow rod. A square hole is provided on the hollow rod for emergency drainage, ensuring that a certain drainage capacity is maintained even when the drain hole is blocked. The smoothness of water flow is adjusted by a sealing gasket and a spring rod.
It effectively prevents drain hole blockage, maintains drainage continuity, reduces the impact of blockage on drainage efficiency, prevents odor back diffusion, and improves the stability and safety of the drainage system.
Smart Images

Figure CN223689043U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of water supply and drainage anti -blocking device, especially to a water supply and drainage anti -blocking device. BACKGROUND
[0002] Water supply and drainage supplies water quantity and water quality meeting different needs to various different categories of users, and at the same time, it bears the collection, transportation and treatment of user's waste water, so as to eliminate the pollutants in waste water for the purpose of human health and environmental protection. Water supply and drainage system is an important component indispensable to any building.
[0003] The existing bathroom water supply and drainage is not provided with an anti-blocking device, which causes a large amount of hair to flow into the pipeline during bathing, resulting in blockage of the pipeline and difficulty in discharging sewage or slow discharge of sewage, which cannot achieve the effect of drainage, causing pipeline blockage and increasing maintenance costs. The existing bathroom water supply and drainage pipeline is used for a long time, and the odor in the pipeline will flow back into the room, making the room full of sewer odor, affecting life, and the odor of the sewer pipe is difficult to dissipate, which is harmful to human health.
[0004] The existing patent (publication number: CN221095366U) discloses a building water supply and drainage anti-blocking device, which relates to the technical field of water supply and drainage. The technical scheme comprises a pipeline, a top cover movably installed on the top of the pipeline, a collection net movably installed on the upper end of the pipeline, and a handle movably installed on the upper end of the collection net. The utility model has the advantages of good anti-blocking effect. When taking a bath, the hair falling off will flow into the sewer together with the sewage. At this time, the hair will flow into the inside of the collection net. When the hair is concentrated at the bottom of the collection net, the water will be discharged along the circular holes around the collection net. When cleaning the inside of the collection net, the front and rear hinge plates are rotated downward at the same time, and the spring is compressed. When the sewage is discharged, the spring is reset, the front and rear hinge plates are reset, the pipeline is closed, and the effect of blocking odor is achieved.
[0005] In view of the above problems, the existing patent provides a solution. In the case of a large amount of blockage in the existing drainage structure, the collection net will be blocked. After the collection net is blocked, the water level will be high, which will affect the drainage efficiency. The blockage will cause sedimentation, which will reduce the drainage efficiency.
[0006] Therefore, a water supply and drainage anti-blocking device is proposed. UTILITY MODEL CONTENTS
[0007] The utility model discloses a purpose at, provide a kind of anti-blocking device for water supply and drainage, can solve the condition of the jam of most drainage structure in current situation, will cause jam to the collection net, after the jam of collection net, with sewage level becomes high, will lead to influence drainage efficiency, because jam will deposit, with the accumulation of sediment, reduce the problem of drainage efficiency.
[0008] To realize above-mentioned purpose, the utility model provides following technical scheme: an anti-blocking device for water supply and drainage, including drain pipe body, the top of drain pipe body is connected with closure assembly, the top of closure assembly is connected with anti-blocking assembly;
[0009] The anti-blocking assembly includes a tapered tube, a hollow tube is arranged in the tapered tube, a drain hole is formed in the bottom of the hollow tube, a plurality of hollow rods are connected with the bottom of the inner wall of the hollow tube, square holes are formed in the left side and the right side of the plurality of hollow rods, a top cover is connected with the top of the tapered tube, a plurality of holes are formed in the top of the top cover.
[0010] Preferably, the closure assembly includes a circular tube, two support rods are fixedly connected with the inside of the circular tube, a circular block is fixedly connected with the opposite side of the two support rods, a spring rod is fixedly connected with the top of the circular block, and a protective sleeve is fixedly connected with the top of the spring rod.
[0011] Preferably, the top of the protective sleeve is fixedly connected with a connecting block, and a sealing gasket is formed in the top of the connecting block.
[0012] Preferably, a plurality of round holes are formed in the top of the sealing gasket, and the material of the sealing gasket is silica gel.
[0013] Preferably, a groove is formed in the top of the tapered tube, and the surface of the top cover is in contact with the inner wall of the groove.
[0014] Preferably, alignment grooves are formed in the front side and the back side of the tapered tube, and alignment blocks that are used in cooperation with the alignment grooves are fixedly connected with the front side and the back side of the top cover.
[0015] Preferably, corrosion-resistant paint is sprayed on the surface of the sealing gasket, and waterproof paint is coated on the surface of the corrosion-resistant paint.
[0016] Preferably, epoxy resin paint is coated on the inner wall of the tapered tube, and wear-resistant paint is coated in the inside of the epoxy resin paint.
[0017] Compared with the prior art, the utility model has the beneficial effects that:
[0018] 1. The hollow rod surface of the square hole can play the role of emergency drainage when the water level reaches a certain degree, ensure that a certain drainage capacity can be maintained under the condition of blocked drainage hole, avoid complete stop of drainage due to blockage, so as to maintain the continuity of drainage and reduce the influence on drainage efficiency;
[0019] 2. The application can make the water flow smoothly flow into the drainage pipe body under the condition of large water flow, realize effective regulation of water flow, and avoid impact on the device or cause poor drainage when the water flow is too large. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is the overall structure diagram of the anti-blocking device for water supply and drainage of the utility model;
[0021] Figure 2 It is the split schematic view of the anti-blocking assembly of the utility model;
[0022] Figure 3 It is the split schematic view of the closure assembly of the utility model;
[0023] Figure 4 It is the split schematic view of the local assembly of the utility model;
[0024] Figure 5 It is the structure schematic view of the sealing gasket, corrosion-resistant paint and waterproof paint of the utility model;
[0025] Figure 6 It is the structure schematic view of the tapered pipe, epoxy resin paint and wear-resistant paint of the utility model.
[0026] In the figure, 1, drainage pipe body; 2, closure assembly; 201, circular pipe; 202, support rod; 203, circular block; 204, spring rod; 205, protective sleeve; 206, connecting block; 207, sealing gasket; 208, round hole; 3, anti-blocking assembly; 301, tapered pipe; 302, hollow pipe; 303, drainage hole; 304, hollow rod; 305, square hole; 306, top cover; 307, hole; 4, groove; 5, alignment block; 6, alignment groove; 7, corrosion-resistant paint; 8, waterproof paint; 9, epoxy resin paint; 10, wear-resistant paint. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0028] Please refer to Figures 1-6 The utility model provides technical schemes:
[0029] A kind of anti-blocking device for water supply and drainage, including drain pipe body 1, the top of drain pipe body 1 is connected with closure assembly 2, the top of closure assembly 2 is connected with anti-blocking assembly 3;
[0030] Anti-blocking assembly 3 includes conical tube 301, the inside of conical tube 301 is provided with hollow tube 302, drain hole 303 is formed in the bottom of hollow tube 302, the bottom of hollow tube 302 inner wall is connected with several hollow rods 304, several hollow rods 304 left side and right side are all set with square hole 305, the top of conical tube 301 is clamped with top cover 306, several holes 307 are formed in the top of top cover 306.
[0031] In the embodiment: by setting drain pipe body 1, the effect of water source flow can be achieved, by setting closure assembly 2, the effect that water source evenly flows to the inside of drain pipe body 1 can be achieved, by setting anti-blocking assembly 3, the effect that the impurities of drain pipe body 1 are reduced can be achieved, by setting conical tube 301, hollow tube 302, drain hole 303, several hollow rods 304, square hole 305, top cover 306 and several holes 307, first, sewage flows to the inside of hollow tube 302 through the holes 307 formed in the top of top cover 306, then the water source flows to the inside of circular tube 201 through the drain hole 303 formed on the surface of hollow tube 302, then the impurities are intercepted, in the case of drain hole 303 blockage, water level will be higher in the inside of hollow tube 302, when water level reaches a certain degree, square hole 305 formed on the surface of hollow rod 304 can play the role of emergency drainage, ensure that still can maintain certain drainage capacity under the condition of drain hole 303 blockage, avoid completely stopping drainage due to blockage, so as to maintain the continuity of drainage, reduce the influence on drainage efficiency.
[0032] Specifically, as shown in Figure 1 、 Figure 3 Closure assembly 2 includes circular tube 201, two support rods 202 are fixedly connected in the inside of circular tube 201, the opposite side of two support rods 202 is fixedly connected with circular block 203, spring rod 204 is fixedly connected to the top of circular block 203, protective sleeve 205 is fixedly connected to the top of spring rod 204.
[0033] Specifically, as shown in Figure 1 、 Figure 3 The top of protective sleeve 205 is fixedly connected with connecting block 206, sealing gasket 207 is formed in the top of connecting block 206.
[0034] Specifically, as shown in Figure 1 ,Figure 3 As shown in the figure, the top of the sealing gasket 207 is provided with a plurality of round holes 208, and the sealing gasket 207 is made of silica gel.
[0035] In this embodiment: by setting the circular tube 201, the two supporting rods 202, the circular block 203, the spring rod 204, the protective sleeve 205, the connecting block 206, the sealing gasket 207 and the plurality of round holes 208, first, the effect of the water source flowing into the drain pipe body 1 inside through the plurality of round holes 208 on the top of the sealing gasket 207, in the case of large water flow, the two supporting rods 202 are used in cooperation with the circular block 203 to support the spring rod 204, then the height of the spring rod 204 is adjusted under the condition of more water flow, then the height of the protective sleeve 205 is adjusted, and the height of the connecting block 206 and the sealing gasket 207 is adjusted under the condition of the height adjustment of the protective sleeve 205, then the water source flows into the drain pipe body 1 inside after being adjusted to the appropriate position.
[0036] Specifically, as shown in the figure, Figure 2 As shown in the figure, the top of the conical tube 301 is provided with a groove 4, and the surface of the top cover 306 is in contact with the inner wall of the groove 4.
[0037] Specifically, as shown in the figure, Figure 2 As shown in the figure, the front side and the rear side of the conical tube 301 are provided with alignment grooves 6, and the front side and the rear side of the top cover 306 are fixedly connected with alignment blocks 5 used in cooperation with the alignment grooves 6.
[0038] In this embodiment: by setting the groove 4, the effect of facilitating the contact between the conical tube 301 and the top cover 306 can be achieved, and by setting the alignment blocks 5 and the alignment grooves 6, the effect of facilitating the splicing of the top cover 306 and the conical tube 301 can be achieved.
[0039] Specifically, as shown in the figure, Figure 5 As shown in the figure, the surface of the sealing gasket 207 is sprayed with corrosion-resistant paint 7, and the surface of the corrosion-resistant paint 7 is coated with waterproof paint 8.
[0040] Specifically, as shown in the figure, Figure 6 As shown in the figure, the inner wall of the conical tube 301 is coated with epoxy resin paint 9, and the inside of the epoxy resin paint 9 is coated with wear-resistant paint 10.
[0041] In this embodiment: by setting the corrosion-resistant paint 7 and the waterproof paint 8, the effect of increasing the durability of the sealing gasket 207 can be achieved, and by setting the epoxy resin paint 9 and the wear-resistant paint 10, the effect of increasing the durability of the conical tube 301 can be achieved.
[0042] Working principle: in sewage through the top cover 306 top opening hole 307 flow to the inside of hollow pipe 302, then through the hollow pipe 302 surface opening drain hole 303 to the water flow to the inside of the circular tube 201, then the impurities are intercepted, in the case of drain hole 303 blockage, the water level will be higher in the inside of hollow pipe 302, when the water level reaches a certain degree, the square hole 305 on the surface of hollow rod 304 can play the role of emergency drainage, ensure that in the case of drain hole 303 blockage still can maintain certain drainage capacity, avoid completely stop drainage due to blockage, so as to maintain the continuity of drainage, reduce the influence on the drainage efficiency, then through the spring rod 204 height of adaptive adjustment, can make the sealing pad 207 always keep in a relatively appropriate position, ensure the cooperation between its and other parts tightness, so as to guarantee the stability of the drainage process, prevent the influence on the drainage effect due to the loosening or displacement between the device parts, maintain stable drainage efficiency.
[0043] The above is only the preferred embodiment of the present application, and is not intended to limit the present application, any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims
1. A clogging prevention device for water supply and drainage, comprising a drain pipe body (1), characterized in that: The top of the drain pipe body (1) is communicated with a closing assembly (2), and the top of the closing assembly (2) is communicated with an anti-blocking assembly (3); The anti-blocking assembly (3) comprises a conical pipe (301), the inside of the conical pipe (301) is provided with a hollow pipe (302), the bottom of the hollow pipe (302) is provided with a drain hole (303), the bottom of the inner wall of the hollow pipe (302) is communicated with a plurality of hollow rods (304), the left side and the right side of the plurality of hollow rods (304) are provided with square holes (305), and the top of the conical pipe (301) is clamped with a top cover (306), and the top of the top cover (306) is provided with a plurality of holes (307).
2. The anti-blocking device for water supply and drainage according to claim 1, characterized in that: The closing assembly (2) comprises a circular pipe (201), the inside of the circular pipe (201) is fixedly connected with two supporting rods (202), and the opposite side of the two supporting rods (202) is fixedly connected with a circular block (203), the top of the circular block (203) is fixedly connected with a spring rod (204), and the top of the spring rod (204) is fixedly connected with a protective sleeve (205).
3. The anti-blocking device for water supply and drainage according to claim 2, characterized in that: The top of the protective sleeve (205) is fixedly connected with a connecting block (206), and the top of the connecting block (206) is provided with a sealing gasket (207).
4. The anti-blocking device for water supply and drainage according to claim 3, characterized in that: The top of the sealing gasket (207) is provided with a plurality of round holes (208), and the material of the sealing gasket (207) is silica gel.
5. The anti-blocking device for water supply and drainage according to claim 1, characterized in that: The top of the conical pipe (301) is provided with a groove (4), and the surface of the top cover (306) is in contact with the inner wall of the groove (4).
6. The anti-blocking device for water supply and drainage according to claim 1, characterized in that: The front side and the rear side of the conical pipe (301) are provided with alignment grooves (6), and the front side and the rear side of the top cover (306) are fixedly connected with alignment blocks (5) used in cooperation with the alignment grooves (6).
7. The anti-blocking device for water supply and drainage according to claim 4, characterized in that: The surface of the sealing gasket (207) is sprayed with corrosion-resistant paint (7), and the surface of the corrosion-resistant paint (7) is coated with waterproof paint (8).
8. The anti-blocking device for water supply and drainage according to claim 1, characterized in that: The inner wall of the conical pipe (301) is coated with epoxy resin paint (9), and the inside of the epoxy resin paint (9) is coated with wear-resistant paint (10).
Citation Information
Patent Citations
Anti-blocking device for building water supply and drainage
CN221095366U