A dishwasher residue discharge structure

Through a multi-stage slag discharge structure design, the problem of easy clogging of dishwasher filters is solved, achieving efficient slag separation and smooth water flow, thus improving the dishwasher's cleaning ability.

CN224320686UActive Publication Date: 2026-06-05GUANGDONG DIVOS ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG DIVOS ELECTRIC CO LTD
Filing Date
2025-07-17
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The flat filter screen of existing dishwashers is prone to clogging, affecting the washing effect.

Method used

It adopts a multi-stage slag discharge structure, including an inverted V-shaped filter sloping surface, a slag stacking trough and a slag receiving box, combined with a slag separating screen, and is designed as a multi-stage filtration system to separate the residue step by step.

Benefits of technology

It effectively reduces filter clogging, improves washing efficiency, ensures smooth water flow, and enhances cleaning results.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224320686U_ABST
    Figure CN224320686U_ABST
Patent Text Reader

Abstract

The utility model relates to a dish-washing machine technical field especially relates to a dish-washing machine sediment discharge structure, including inlet groove, cleaning area, drying area and outlet groove, the bottom of cleaning area is equipped with drain pipe, the top of drain pipe is equipped with first sediment discharge component, first sediment discharge component includes deslagging plate and the residue receiving box fixed in the one side of deslagging plate, deslagging plate is equipped with a plurality of sedimentation tank, every two sedimentation tank between is equipped with the filter residue inclined plane that protrudes to the top, residue receiving box with sedimentation tank is open to each other. The dish-washing machine sediment discharge structure of the application can not be easy to be blocked, can strengthen the washing effect of bowl and dish.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of dishwasher technology, and in particular to a dishwasher slag discharge structure. Background Technology

[0002] A dishwasher is an automated dishwashing appliance that uses hot water, detergent, and mechanical motion to clean dishes. The filter is a key component in a dishwasher, designed to trap food residue and prevent it from clogging the drain system or contaminating the circulating water.

[0003] Existing dishwashers typically use flat filters for filtration, separating food residue of different sizes through coarse, fine, and micro-pores. During the wash cycle, the water jets from the spray arms rinse the dishes and also flush some residue into the bottom filter. As the water flows, the residue is carried into the waste disposal channel and discharged from the dishwasher. However, flat filters easily trap residue, leading to blockages and slower water flow, thus affecting the washing performance. Utility Model Content

[0004] To address the problems mentioned above, this invention provides a dishwasher slag discharge structure that is less prone to clogging and enhances the dishwashing effect.

[0005] The solution adopted by this utility model to solve its technical problem is: a dishwasher slag discharge structure, including an inlet tank, a washing zone, a drying zone and an outlet tank; a drain pipe is provided at the bottom of the washing zone;

[0006] The top of the drain pipe is provided with a first slag discharge assembly; the first slag discharge assembly includes a slag removal plate and a slag receiving box fixed to one side of the slag removal plate; the slag removal plate is provided with a plurality of sedimentation tanks, and a filter slag inclined surface protruding upward is provided between every two sedimentation tanks, and the slag receiving box is connected to the sedimentation tanks.

[0007] Furthermore, the inclined surface of the filter residue is inverted V-shaped.

[0008] Furthermore, a second slag discharge assembly is provided on the side of the first slag discharge assembly. The second slag discharge assembly includes a slag stacking plate and slag stacking troughs fixed on both sides of the slag stacking plate. A slag stacking cover is fixed on the top of the slag stacking trough. Both the slag stacking cover and the slag stacking trough are provided with slag filter holes. The density of the slag filter holes in the slag stacking cover is higher than that in the slag stacking trough.

[0009] Furthermore, a third slag discharge component is provided on the side of the second slag discharge component away from the first slag discharge component. The third slag discharge component includes a slag receiving box and a slag receiving plate fixed to the top surface of the slag receiving box.

[0010] Furthermore, a slag-straining mesh is fixed to the top of the drain pipe.

[0011] In summary, the beneficial effects of this utility model are as follows: The first slag discharge assembly of this application includes a slag removal plate and a slag receiving box. The slag removal plate is provided with a sedimentation tank, and a filter slag inclined surface is provided between adjacent sedimentation tanks. The filter slag inclined surface can guide the residue to slide into the sedimentation tank, accelerate the removal of residue, avoid adhesion to the filter holes, and allow water to flow through. The sedimentation tank is connected to the slag receiving box, and the residue in the sedimentation tank can be flushed into the slag receiving box with the drainage, reducing the probability of blockage.

[0012] The second slag discharge assembly includes a slag stacking plate and a slag stacking trough. A slag stacking cover is fixed on the top of the slag stacking trough. The density of the filter pores on the slag stacking cover is higher than that on the slag stacking trough. This design helps to retain the residue in the slag stacking trough and improves the filtration efficiency of the slag discharge assembly.

[0013] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0014] Figure 1 This is the front view of this embodiment;

[0015] Figure 2 This is a cross-sectional view of this embodiment;

[0016] Figure 3 for Figure 2 Enlarged view of part A in the middle.

[0017] In the diagram: 1. Inlet trough; 2. Washing area; 3. Drainage pipe; 4. Slag removal plate; 41. Sedimentation tank; 42. Filter slag slope; 5. Slag receiving box; 6. Second slag discharge assembly; 61. Slag stacking plate; 62. Slag stacking trough; 63. Slag stacking cover; 7. Third slag discharge assembly; 71. Slag receiving box; 72. Slag receiving tray; 8. Slag separating screen; 9. Drying area; 10. Outlet trough. Detailed Implementation

[0018] To make the content of this utility model easier to understand, the present utility model will be further described below with reference to specific embodiments and accompanying drawings.

[0019] It should be noted that the terms "center," "upper," "lower," "front," "rear," "left," "right," "inner," and "outer" used herein to indicate the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Unless otherwise stated, "a plurality of" means two or more.

[0020] Unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] like Figure 1 and Figure 2 As shown, a dishwasher waste removal structure includes an inlet tank 1, a washing zone 2, a drying zone 9, and an outlet tank 10. The washing zone 2 primarily rinses dishes with water and performs preliminary food residue separation. A drainage area is located at the bottom of the washing zone 2, and a drain pipe 3 is installed within the drainage area to guide water flow into an external drainage system. A first waste removal assembly is located at the top of the drain pipe 3. In this embodiment, water containing food residue in the washing zone 2 is filtered through the first waste removal assembly before entering the drainage area.

[0022] The first slag discharge assembly includes a slag removal plate 4 and a slag receiving box 5 fixed to one side of the slag removal plate 4. The slag receiving box 5 is connected to the sedimentation tank 41. Figure 3 As shown, the top of the slag removal plate 4 is provided with several sedimentation tanks 41, and between every two sedimentation tanks 41 there is a filter slag inclined surface 42 that protrudes upward. The filter slag inclined surface 42 is inverted V-shaped, which is used to guide the water flow downward along the inclined surface, so that the residue slides into the sedimentation tank 41 due to gravity, and then flows into the slag receiving box 5 from the sedimentation tank 41 under the flushing action of the water flow.

[0023] With the above settings, when the water containing residue in the cleaning zone 2 enters the first slag discharge assembly, larger particles settle into the sedimentation tank 41 due to gravity. The water flows along the filter slag slope 42 to both sides and flows into the drainage zone through the through holes on the filter slag slope 42. At the same time, the residue is guided into the sedimentation tank 41, reducing the accumulation of residue on the filter slag slope 42.

[0024] A second slag discharge component 6 is provided on the side of the first slag discharge component, and the second slag discharge component 6 is used to further filter fine residues. Figure 3 As shown, the second slag discharge assembly 6 in this embodiment includes a slag stacking plate 61 and slag stacking troughs 62 fixed to both sides of the slag stacking plate 61. The slag stacking plate 61 has mounting grooves on both sides, and the slag stacking troughs 62 have snap-fit ​​surfaces on both sides. The snap-fit ​​surfaces are L-shaped and adapted to snap into the mounting grooves. This embodiment uses the above design to fix the slag stacking plate 61 and the slag stacking troughs 62. In another embodiment, snap-fit ​​strips are provided on both sides of the slag stacking troughs, and these snap-fit ​​strips are adapted to snap into the mounting grooves.

[0025] A slag cover 63 is fixed to the top of the slag stacking trough 62. Both the slag cover 63 and the slag stacking trough 62 are provided with slag filter holes, such as... Figure 3 As shown, the filter pore density of the slag cover 63 is higher than that of the slag trough 62. This design helps to retain the residue in the slag trough 62, thereby improving the filtration efficiency of the slag discharge assembly.

[0026] The second slag discharge assembly 6 is provided with a third slag discharge assembly 7 on the side away from the first slag discharge assembly. The third slag discharge assembly 7 includes a slag receiving box 71 and a slag receiving plate 72 fixed to the top surface of the slag receiving box 71. The slag receiving plate 72 is provided with a microporous filter screen to filter out extremely small residues, so as to reduce the residues in the discharged water flow and ensure clean drainage.

[0027] like Figure 3 As shown, in this embodiment, a slag-separating mesh 8 is fixed to the top of the drainage pipe 3. The slag-separating mesh 8 is used to further separate slag, and the aquaculture drainage pipe 3 becomes blocked.

[0028] The embodiments described above are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and modifications made by those skilled in the art based on this utility model shall fall within the scope of protection of this utility model.

Claims

1. A dishwasher waste discharge structure, characterized in that, It includes an inlet tank (1), a cleaning zone (2), a drying zone (9), and an outlet tank (10); the bottom of the cleaning zone (2) is provided with a drain pipe (3); The top of the drain pipe (3) is provided with a first slag discharge assembly; the first slag discharge assembly includes a slag removal plate (4) and a slag receiving box (5) fixed to one side of the slag removal plate (4); the slag removal plate (4) is provided with a plurality of sedimentation tanks (41), and a filter slag inclined surface (42) protruding upward is provided between every two sedimentation tanks (41), and the slag receiving box (5) is connected to the sedimentation tanks (41).

2. The dishwasher slag discharge structure according to claim 1, characterized in that, The inclined surface (42) of the filter residue is an inverted V shape.

3. The dishwasher slag discharge structure according to claim 1, characterized in that, The first slag discharge assembly is provided with a second slag discharge assembly (6) on its side. The second slag discharge assembly (6) includes a slag stacking plate (61) and slag stacking troughs (62) fixed on both sides of the slag stacking plate (61). A slag stacking cover (63) is fixed on the top of the slag stacking trough (62). Both the slag stacking cover (63) and the slag stacking trough (62) are provided with slag filter holes. The density of the slag filter holes of the slag stacking cover (63) is higher than that of the slag filter holes of the slag stacking trough (62).

4. The dishwasher slag discharge structure according to claim 3, characterized in that, The second slag discharge assembly (6) is provided with a third slag discharge assembly (7) on the side away from the first slag discharge assembly. The third slag discharge assembly (7) includes a slag receiving box (71) and a slag receiving plate (72) fixed to the top surface of the slag receiving box (71).

5. The dishwasher slag discharge structure according to claim 1, characterized in that, A slag screen (8) is fixed to the top of the drain pipe (3).