A kind of anti-residue self-cleaning drain
By designing a spiral vortex channel in the drainage device to accelerate the water flow, the self-cleaning effect on the inner wall of the drainage pipe is achieved, the problem of dirt deposition is solved, and the cleaning of the drainage pipe and the durability of the equipment is maintained.
Patent Information
- Application Number
- CN202421492554.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-27
AI Technical Summary
During the drainage process, existing drainage machines can easily cause slow water flow, resulting in dirt deposits in the water in the drainage pipe to form dirt. The gas emitted by the dirt not only has a bad feeling, but may also breed bacteria and endanger health.
A self-cleaning drainer for residues is designed, using a spiral vortex channel structure, which accelerates the sewage flow rate through the vortex tube to achieve self-cleaning effect. The design of a water sealing cover and sealing ring is used to prevent sewage from entering the shell and prevent dirt from depositing.
By accelerating the water flow rate, effective flushing of the inner wall of the sewer pipe is achieved, dirt deposition is avoided, the sewer pipe is kept clean, and at the same time avoids sewage entering the shell and extends the service life of the equipment.
Smart Images

Figure CN222745213U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of drainers, in particular to an anti-residue self-cleaning drainer. Background Art
[0002] As a drainage device installed in sinks such as wash basins and vegetable bowls, the drainer meets people's demand for water discharge. The drainer is installed between the sink and the drain pipe, which can directly affect the flow rate of water entering the drain pipe. The slow water flow can easily cause the dirt in the water to settle in the drain pipe to form dirt. The gas emitted by the dirt not only feels bad, but also easily breeds bacteria, which is harmful to people's health.
[0003] In view of this, the inventor conducted in-depth research on the above-mentioned defects in the prior art, and thus came up with this case. Utility Model Content
[0004] The main purpose of the utility model is to provide an anti-residue self-cleaning drain, which has the advantages of automatically cleaning the drain pipe and preventing dirt from being deposited on the drain pipe.
[0005] In order to achieve the above purpose, the solution of the utility model is:
[0006] A self-cleaning drain with an anti-residue function, comprising an inner shell, an outer shell, a water sealing cover and a vortex tube; a spiral vortex channel is formed inside the vortex tube, and the vortex tube is installed between the inner shell and the outer shell; the upper end of the vortex tube is fixedly connected to the lower end of the inner shell, and the lower end of the vortex tube is fixedly connected to the outer shell, and the inner shell and the outer shell are fixedly installed at the drain outlet of a sink via the vortex tube; the water sealing cover is arranged on the inner shell; a drain pipe is installed at the lower end of the outer shell.
[0007] Furthermore, a limiting ring is formed at the upper end of the vortex tube, and the limiting ring abuts against the lower end of the inner shell.
[0008] Furthermore, the lower end of the vortex tube is connected to the outer shell through threads, and a mounting groove is formed at the upper end of the vortex tube.
[0009] Furthermore, the spiral direction of the vortex channel is counterclockwise.
[0010] Furthermore, the water sealing cover is formed with a guide rod; a guide hole is formed in the middle of the vortex tube, and the guide rod is inserted in the guide hole; the water sealing cover also includes a handle, a filter basket and a sealing ring; the upper end of the guide rod and the handle are fixed by threads; the filter basket is fixedly installed between the guide rod and the handle; the sealing ring is installed at the lower end of the filter basket and is sealed and connected to the inner shell.
[0011] Furthermore, the upper end of the vortex tube is sealedly connected to the inner shell, and the lower end of the vortex tube is sealedly connected to the outer shell.
[0012] Furthermore, the vortex tube is made of plastic.
[0013] After adopting the above structure, the anti-residue self-cleaning drainer of the utility model has at least the following beneficial effects:
[0014] First, after the sewage passes through the spiral acceleration of the vortex channel, the water flow speed will increase, and the high-speed water flow will better wash the inner wall of the sewer pipe, thereby achieving a self-cleaning effect. And a higher flow rate can also effectively prevent dirt from depositing in the water flow.
[0015] Second, the user can pull the handle to increase the gap between the sealing ring and the inner shell to meet the drainage needs. At the same time, the user can also pull the handle to remove the dirt in the filter basket to avoid clogging the sewer pipe.
[0016] 3. The upper and lower ends of the vortex tube are sealedly connected to the inner shell and the outer shell respectively, so as to better prevent sewage from entering between the inner shell and the outer shell and prevent dirt from being deposited in the outer shell.
[0017] Fourth, the vortex tube is made of plastic material, which makes it more economical and corrosion-resistant.
[0018] Compared with the prior art, the utility model improves the flow rate of water entering the sewer pipe through an anti-residue self-cleaning drain device, can automatically flush and clean the sewer pipe, and effectively avoids dirt deposition. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 The utility model relates to a cross-sectional view of an anti-residue self-cleaning drainer.
[0020] Figure 2 The utility model relates to an exploded view of an anti-residue self-cleaning drainer.
[0021] Figure 3 It is a stereoscopic diagram of the vortex tube in the utility model.
[0022] Figure 4 The utility model is a stereoscopic diagram of an anti-residue self-cleaning drainer.
[0023] In the figure:
[0024] Inner shell 1, outer shell 2, water sealing cover 3, vortex tube 4,
[0025] Guide rod 31, handle 32, filter basket 33, sealing ring 34,
[0026] Eddy current channel 41, guide hole 42, limit ring 43, mounting groove 44,
[0027] Downpipe 100. DETAILED DESCRIPTION
[0028] In order to further explain the technical solution of the present utility model, the present utility model is described in detail below through specific embodiments.
[0029] like Figures 1 to 4 As shown, it is an anti-residue self-cleaning drainer involved in the utility model, including an inner shell 1, an outer shell 2, a water sealing cover 3 and a vortex tube 4; a spiral vortex channel 41 is formed inside the vortex tube 4, and the vortex tube 4 is installed between the inner shell 1 and the outer shell 2; the upper end of the vortex tube 4 is fixedly connected to the lower end of the inner shell 1, and the lower end of the vortex tube 4 is fixedly connected to the outer shell 2, and the inner shell 1 and the outer shell 2 are fixedly installed at the drain outlet of the sink through the vortex tube 4; the sealing cover of the water sealing cover 3 is arranged on the inner shell 1; and a drain pipe 100 is installed at the lower end of the outer shell 2. In this way, after the sewage is accelerated by the spiral of the vortex channel 41, the water flow speed will be accelerated, and the high-speed water flow will better wash the inner wall of the drain pipe 100, thereby achieving the effect of self-cleaning. And a higher flow rate can also effectively prevent the deposition of dirt in the water flow.
[0030] Preferably, a limiting ring 43 is formed at the upper end of the vortex tube 4, and the limiting ring 43 abuts against the lower end of the inner shell 1. The lower end of the vortex tube 4 is connected to the outer shell 2 by a thread, and a mounting groove 44 is formed at the upper end of the vortex tube 4. The upper end of the vortex tube 4 is sealed with the inner shell 1, and the lower end of the vortex tube 4 is sealed with the outer shell 2. Therefore, it is better to prevent sewage from entering between the inner shell 1 and the outer shell 2, and to prevent dirt from being deposited in the outer shell 2. In addition, during installation, the user can tighten the threads of the vortex tube 4 and the outer shell 2 by clamping the tool in the mounting groove 44 and rotating the vortex tube 4, so that as the limiting ring 43 abuts against the upper part of the inner shell 1, the inner shell 1 and the outer shell 2 will be firmly clamped and fixed to the drain outlet of the sink.
[0031] Preferably, Figure 1 and Figure 2As shown, the water sealing cover 3 is formed with a guide rod 31; a guide hole 42 is formed in the middle of the vortex tube 4, and the guide rod 31 is inserted in the guide hole 42; the water sealing cover 3 also includes a handle 32, a filter basket 33 and a sealing ring 34; the upper end of the guide rod 31 and the handle 32 are fixed by threads; the filter basket 33 is fixedly installed between the guide rod 31 and the handle 32; the sealing ring 34 is installed at the lower end of the filter basket 33 and is sealed and connected to the inner shell 1. In this way, the user can increase the gap between the sealing ring 34 and the inner shell 1 by pulling the handle 32 to meet the drainage needs. At the same time, the dirt in the filter basket 33 can be taken out by pulling the handle 32 to avoid clogging the sewer pipe 100.
[0032] Preferably, the spiral direction of the vortex channel 41 is counterclockwise, so that the direction of the water vortex generated is consistent with the direction of the Coriolis force in the northern hemisphere, thereby reducing the occurrence of turbulence and avoiding the loss of kinetic energy of the water.
[0033] Preferably, the vortex tube 4 is made of plastic material, so that it has better economy and corrosion resistance.
[0034] Compared with the prior art, the utility model increases the flow rate of water entering the sewer pipe 100 through an anti-residue self-cleaning drain, can automatically flush and clean the sewer pipe 100, and effectively avoids dirt deposition.
[0035] The above embodiments and drawings do not limit the product form and style of the present utility model. Any appropriate changes or modifications made by ordinary technicians in the relevant technical field should be deemed to be within the patent scope of the present utility model.
Claims
1. An anti-residue self-cleaning drain, characterized in that: It includes an inner shell, an outer shell, a water sealing cover and a vortex tube; a spiral vortex channel is formed inside the vortex tube, and the vortex tube is installed between the inner shell and the outer shell; the upper end of the vortex tube is fixedly connected to the lower end of the inner shell, and the lower end of the vortex tube is fixedly connected to the outer shell, and the inner shell and the outer shell are fixedly installed at the drain outlet of the sink through the vortex tube; the water sealing cover is arranged on the inner shell; a downpipe is installed at the lower end of the outer shell.
2. The anti-residue self-cleaning drainer according to claim 1, characterized in that: A limiting ring is formed at the upper end of the vortex tube, and the limiting ring abuts against the lower end of the inner shell.
3. The anti-residue self-cleaning drainer according to claim 1, characterized in that: The lower end of the vortex tube is connected to the outer shell through threads, and the upper end of the vortex tube is formed with a mounting groove.
4. The anti-residue self-cleaning drainer according to claim 1, characterized in that: The spiral direction of the eddy current channel is counterclockwise.
5. The anti-residue self-cleaning drainer according to claim 1, characterized in that: The water sealing cover is formed with a guide rod; a guide hole is formed in the middle of the vortex tube, and the guide rod is inserted in the guide hole; the water sealing cover also includes a handle, a filter basket and a sealing ring; the upper end of the guide rod and the handle are fixed by threads; the filter basket is fixedly installed between the guide rod and the handle; the sealing ring is installed at the lower end of the filter basket and is sealed and connected to the inner shell.
6. The anti-residue self-cleaning drainer according to claim 1, characterized in that: The upper end of the vortex tube is sealed and connected to the inner shell, and the lower end of the vortex tube is sealed and connected to the outer shell.
7. The anti-residue self-cleaning drainer according to claim 1, characterized in that: The vortex tube is made of plastic material.