Cleaning equipment with drying function
By setting a heat source and air flow channel in the water tank of the sweeper, solid waste can be dried, solving the problems of wet garbage clogging and microbial growth, improving dust collection efficiency and equipment life, and reducing the cleaning burden.
Patent Information
- Application Number
- CN202511116783.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-11
- Publication Date
- 2025-09-19
AI Technical Summary
During the cleaning process of existing sweepers, wet garbage easily adheres to the inner wall of the dust collection channel, causing the channel to be blocked, reducing the dust collection efficiency, shortening the life of the dust bag, and forming a high temperature and high humidity environment in the base station, promoting the reproduction of microorganisms and polluting the living environment.
A drying cleaning device is designed, which includes a solid material chamber and a liquid material chamber in a water tank. A heat source is used to heat and dry the solid waste in the solid material chamber, and the heat is discharged through the air flow channel to evaporate the liquid in the wet garbage to achieve solid-liquid separation. The dry garbage is then transported to the base station through a negative pressure source.
It effectively reduces channel blockage, extends equipment life, prevents microbial growth, improves dust collection efficiency, facilitates garbage dumping, and reduces the cleaning burden.
Smart Images

Figure CN120661035A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of cleaning, and in particular to a drying cleaning device. Background Art
[0002] During the cleaning process of a typical sweeper, moisture easily mixes into solid waste, causing a mixture of wet and dry waste in the dust box. When the sweeper is used in conjunction with a base station with automatic dust collection, the disadvantages of wet waste are further highlighted. During the dust collection process, wet waste easily adheres to the inner wall of the dust collection channel, causing blockage over time, preventing the channel from being smoothly transported to the base station's dust bag or storage device, and significantly reducing dust collection efficiency. Moreover, the long-term accumulation of wet waste in the base station's dust bag will accelerate the damage of the dust bag, shorten its service life, and increase the cost of dust bag replacement for users. In the closed environment of the base station, a high-temperature and high-humidity micro-ecology will also form, providing ideal breeding conditions for microorganisms such as E. coli and mold, polluting the human living environment. Summary of the Invention
[0003] In view of the above problems, the present application is proposed to provide a drying cleaning device that overcomes the above problems or at least partially solves the above problems.
[0004] It includes: a water tank; the water tank includes a box body and a box cover, a solid material cavity and a liquid material cavity are provided in the water tank, and the liquid material cavity is used to receive liquid waste from the solid material cavity; the box cover is provided with a heat source corresponding to the solid material cavity when it is closed with the box body, and an air flow channel is provided on the outside of the water tank that is connected to the solid material cavity or the liquid material cavity to discharge the heat generated by the heat source.
[0005] Preferably, a heat conducting member for conducting heat with the heat source is provided on a side of the box cover close to the solid material chamber.
[0006] Preferably, the heat conducting member is provided with a raised heat conducting portion extending toward the solid material cavity around the circumference of the heat source.
[0007] Preferably, the solid material cavity includes a filter screen that can be separated to the outside of the water tank, and the filter screen includes a filter surface and a side panel surrounding the filter surface. The filter surface and the side panel are arranged to form the solid material cavity, and the top of the side panel is provided with a hanging ear that overlaps the top edge of the water tank.
[0008] Preferably, the filtering surface is provided with a protrusion extending toward the interior of the solid material chamber, and the protrusion is provided with a first hole that passes through the liquid material chamber; the bottom of the water tank is provided with a first conveying pipe that passes through the liquid material chamber and the first hole in sequence to connect the outside of the water tank and the solid material chamber.
[0009] Preferably, a negative pressure source is provided outside the water tank, and the air flow channel includes a second delivery pipe connecting the liquid cavity and the negative pressure source.
[0010] Preferably, a first sealing ring is provided between the top of the side panel and the tank cover, and a second sealing ring is provided between the edge of the tank cover and the water tank.
[0011] Preferably, the horizontal height of the filtering surface and the horizontal height of the second conveying pipe are respectively higher than the preset liquid level height of the liquid material chamber.
[0012] Preferably, one end of the second delivery pipe close to the liquid material chamber is connected to a HEPA.
[0013] Preferably, an air flow cavity is formed between the box cover, the second sealing ring, the reserved area of the hanging ear and the first sealing ring; the hanging ear is provided with a HEPA groove connecting the air flow cavity and the liquid cavity, and the HEPA is provided in the HEPA groove; the outer wall of the water tank is sunken toward the side of the liquid cavity to form a negative pressure source installation position, and the top of the negative pressure source installation position is provided with the second delivery pipe corresponding to the reserved area of the hanging ear, and the reserved area of the hanging ear is provided with a second hole connected to the second delivery pipe.
[0014] This application has the following advantages:
[0015] In an embodiment of the present application, a drying cleaning device is provided, which includes a water tank, the water tank including a box body and a box cover, a solid material chamber and a liquid material chamber provided in the water tank, the liquid material chamber being used to receive liquid waste from the solid material chamber; the box cover is provided with a heat source corresponding to the solid material chamber when it is closed with the box body, and an air flow channel is provided on the outside of the water tank in communication with the solid material chamber or the liquid material chamber to discharge the heat generated by the heat source. The solid waste in the solid material chamber is heated and dried by the heat source, and the liquid attached to the solid waste is evaporated, so that the wet garbage is turned into dry garbage, which reduces bacterial growth and odor, avoids moisture damage to the water tank and the internal components of the base station, and prolongs the service life; on the other hand, it can also reduce channel blockage to ensure dust collection efficiency, and facilitate garbage dumping to reduce the cleaning burden. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solution of the present application, the following is a brief introduction to the drawings required for the description of the present application. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0017] Figure 1 This is a schematic diagram of the external structure of a drying cleaning device provided in one embodiment of the present application;
[0018] Figure 2 This is a schematic diagram of the internal structure of a drying cleaning device provided in one embodiment of the present application;
[0019] Figure 3 yes Figure 2 A partial enlarged view of middle A.
[0020] The reference numerals in the drawings of the specification are as follows:
[0021] 1. Water tank; 11. Solid material chamber; 12. Liquid material chamber; 13. Air flow chamber; 2. Filter screen; 21. Filter surface; 22. Side panel; 23. Hanging ear; 24. First hole; 25. Raised portion; 26. Second hole; 3. First delivery pipe; 4. Second delivery pipe; 5. HEPA; 6. Box cover; 61. First sealing ring; 62. Second sealing ring; 7. Heat source; 8. Heat conductor; 81. Raised heat-conducting portion; 9. Box body. DETAILED DESCRIPTION
[0022] To make the objectives, features, and advantages of this application more readily apparent, the present application is further described below in conjunction with the accompanying drawings and specific embodiments. It is apparent that the embodiments described are only a portion of the embodiments of this application, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments in this application without inventive effort are also within the scope of protection of this application.
[0023] Reference Figure 1-3 , providing a drying cleaning device, comprising:
[0024] Water tank 1; the water tank 1 includes a box body 9 and a box cover 6, and a solid material chamber 11 and a liquid material chamber 12 are provided in the water tank 1, and the liquid material chamber 12 is used to receive liquid waste from the solid material chamber 11; the box cover 6 is provided with a heat source 7 corresponding to the solid material chamber 11 when it is covered with the box body 9, and an air flow channel is provided on the outside of the water tank 1 to communicate with the solid material chamber 11 or the liquid material chamber 12 to discharge the heat generated by the heat source 7.
[0025] In an embodiment of the present application, a drying cleaning device is provided, which includes a water tank 1, the water tank 1 including a box body 9 and a box cover 6. A solid material chamber 11 and a liquid material chamber 12 are provided in the water tank 1. The liquid material chamber 12 is used to receive liquid waste from the solid material chamber 11. The box cover 6 is provided with a heat source 7 corresponding to the solid material chamber 11 when it is covered with the box body 9. An air flow channel is provided on the outside of the water tank 1 in communication with the solid material chamber 11 or the liquid material chamber 12 to discharge the heat generated by the heat source 7. The solid waste in the solid material chamber 11 is heated by the heat source 7, and the liquid attached to the solid waste is evaporated, so that the wet waste is turned into dry waste, which reduces bacterial growth and odor, prevents the water tank 1 and the internal components of the base station from being damaged by moisture, and prolongs the service life. On the other hand, it can also reduce channel blockage to ensure dust collection efficiency, and facilitate garbage dumping to reduce the cleaning burden.
[0026] The above-mentioned drying cleaning device will be further described below through the following embodiments.
[0027] It should be noted that the main purpose of this application is to dry the solid waste in the solid material chamber 11 using the heat source 7. Specifically, the heat source 7 can be a heat pipe distributed on the box cover 6 or an integrated heat module. In the embodiment of this application, the integrated heat module is used as the heat source 7, which is more material-saving.
[0028] In one embodiment of the present application, a heat conducting member 8 for conducting heat with the heat source 7 is provided on a side of the box cover 6 close to the solid material chamber 11 .
[0029] It should be noted that the heat conducting member 8 may be an aluminum plate. When the heat source 7 releases heat, the heat conducting member 8 through the aluminum plate may quickly disperse the heat into the solid material cavity 11 .
[0030] In one embodiment of the present application, the heat conducting member 8 is provided with a raised heat conducting portion 81 extending toward the solid material cavity 11 around the heat source 7 .
[0031] It can be understood that the raised heat-conducting portion 81 can bring heat into the solid material cavity 11 faster than other parts of the heat-conducting component 8. At the same time, the raised heat-conducting portion 81 increases the overall heat-conducting area, thereby improving the drying efficiency in the solid material cavity 11.
[0032] Specifically, the raised heat-conducting portion 81 may surround a circle of the heat source 7 so that the heat dissipated by the heat source 7 is directly concentrated in the solid material cavity 11, further improving the drying efficiency.
[0033] It should be noted that the water tank 1 in the embodiment of the present application can be used for dust collection in base stations, and can also be used for conventional garbage collection, both of which have the function of solid-liquid separation.
[0034] During the solid-liquid separation process, the dry and wet mixed garbage outside the water tank 1 is first transported to the solid material chamber 11, and the liquid waste in the dry and wet mixed garbage is separated from the solid material chamber 11 and deposited in the liquid material chamber 12. The solid material chamber 11 and the liquid material chamber 12 are relatively independent, and there is a one-way channel between the two, that is, the liquid in the liquid material chamber 12 will not return to the solid material for secondary mixing with the solid waste.
[0035] In one embodiment of the present application, a structure is provided to facilitate solid-liquid separation. At the same time, the structure allows heat to penetrate the entire solid material chamber 11, further improving the drying efficiency.
[0036] The solid material chamber 11 includes a filter screen 2 that can be separated to the outside of the water tank 1. The filter screen 2 includes a filter surface 21 and a side panel 22 surrounding the filter surface 21. The filter surface 21 and the side panel 22 are arranged to form the solid material chamber 11. The top of the side panel 22 is provided with a hanging ear 23 that overlaps the top edge of the water tank 1.
[0037] As will be understood, the filter screen 2 is formed by a hanging lug 23 attached to the top of the water tank 1, which is connected to the filter surface 21 via the side panel 22. This forms a basin-shaped solid material chamber 11 suspended within the water tank 1. The space within the water tank 1 at the bottom of the solid material chamber 11 is the liquid material chamber 12. When the air pressure within the solid material chamber 11 and / or the water tank 1 is lower than the external air pressure, the resulting negative pressure draws waste material into the solid material chamber 11, causing solid waste to accumulate above the filter surface 21, while liquid waste flows through the filter holes in the filter surface 21 and is deposited in the liquid material chamber 12.
[0038] The filtering surface 21 is provided with a protrusion 25 extending toward the interior of the solid material chamber 11, and the protrusion 25 is provided with a first hole 24 that passes through the liquid material chamber 12; the bottom of the water tank 1 is provided with a first conveying pipe 3 that passes through the liquid material chamber 12 and the first hole 24 in sequence to connect the outside of the water tank 1 and the solid material chamber 11.
[0039] It should be noted that the water tank 1 in the embodiment of the present application is mainly used as a base station for dust collection in conjunction with a sweeping machine. Through the first conveying pipe 3 that passes through the bottom of the box and directly enters the solid material chamber 11, it is consistent with the action of transporting the dirt from bottom to top in the sweeping machine on the ground.
[0040] It is understandable that the protrusion 25 can disperse stress compared to directly opening holes in the filter surface 21, thereby improving the load-bearing capacity of the filter surface 21. On the other hand, the first delivery pipe 3 is adapted to the first hole 24 of the protrusion 25, further improving the structural strength of this part.
[0041] A negative pressure source is provided outside the water tank 1 , and the air flow channel includes a second delivery pipe 4 connecting the liquid chamber 12 and the negative pressure source.
[0042] The negative pressure source may be a negative pressure fan.
[0043] It should be noted that the first conveying pipe 3 is connected to the dust box of the sweeper, and the second conveying pipe 4 is connected to the negative pressure source. When the box cover 6 is closed, the water tank 1 is sealed, and the negative pressure source works to make the air pressure inside the water tank 1 lower than that outside. At the same time, the garbage in the sweeper is sucked into the solid material chamber 11 through the first conveying pipe 3. The airflow flows from the first conveying pipe 3 to the solid material chamber 11, passes through the filter surface 21 at the bottom of the solid material chamber 11 to reach the liquid material chamber 12, and then from the space in the liquid material chamber 12 to the second conveying pipe 4. That is, after the heat source 7 generates heat, the hot air generated is driven by the airflow to pass through the solid waste from top to bottom, so that the top, inside and bottom of the solid waste are all dried, further improving the drying efficiency.
[0044] In order to improve the sealing performance of the interior of the water tank 1 after the tank cover 6 is closed, a first sealing ring 61 is provided between the top of the side panel 22 and the tank cover 6 , and a second sealing ring 62 is provided between the edge of the tank cover 6 and the water tank 1 .
[0045] It can be understood that the first sealing ring 61 is used to seal the solid material chamber 11 , and the second sealing ring 62 has the effect of sealing the entire water tank 1 .
[0046] In one embodiment of the present application, the horizontal height of the filtering surface 21 and the horizontal height of the second conveying pipe 4 are respectively higher than the preset liquid level height of the liquid chamber 12 .
[0047] By ensuring that the level of the filtering surface 21 is higher than the preset liquid level of the liquid chamber 12, the liquid waste in the liquid chamber 12 is prevented from intruding into the solid waste due to excessively high water levels, thereby affecting the solid-liquid separation effect. Furthermore, the level of the second conveying channel is higher than the preset liquid level of the liquid chamber 12, thereby preventing the negative pressure source from sucking out the liquid waste.
[0048] After the solid waste is dried in the embodiment of the present application, fine dust will pass through the filter surface 21 and enter the negative pressure source after passing through the liquid chamber 12 in the direction of the air flow, thereby causing dust deposition in the negative pressure source and affecting the service life.
[0049] Furthermore, in one embodiment of the present application, one end of the second delivery pipe 4 close to the liquid material chamber 12 is connected to a HEPA 5 .
[0050] Furthermore, an air flow chamber 13 is formed between the box cover 6, the second sealing ring 62, the reserved area of the hanging ear 23 and the first sealing ring 61; the hanging ear 23 is provided with a HEPA groove connecting the air flow chamber 13 and the liquid chamber 12, and the HEPA 5 is provided in the HEPA groove; the outer wall of the water tank 1 is sunken toward the side of the liquid chamber 12 to form a negative pressure source installation position, and the top of the negative pressure source installation position is provided with the second delivery pipe 4 corresponding to the reserved area of the hanging ear 23, and the reserved area of the hanging ear 23 is provided with a second hole 26 connected to the second delivery pipe 4.
[0051] It can be understood that the second hole 26 is connected to the second delivery pipe 4 to communicate with the air flow cavity 13 and the negative pressure source installation position.
[0052] Although preferred embodiments of the present invention have been described, those skilled in the art may make additional changes and modifications to these embodiments once they become aware of the basic inventive concepts. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the embodiments of the present invention.
[0053] Finally, it should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or terminal device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or terminal device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article, or terminal device that includes the element.
[0054] The above is a detailed introduction to a drying cleaning device provided by the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method of the present application and its core idea; at the same time, for general technical personnel in this field, based on the ideas of the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.
Claims
1. A drying cleaning device, characterized in that: include: Water tank; the water tank includes a tank body and a tank cover, a solid material cavity and a liquid material cavity are provided in the water tank, the liquid material cavity is used to receive liquid waste from the solid material cavity; the tank cover is provided with a heat source corresponding to the solid material cavity when it is closed with the tank body, and an air flow channel is provided on the outside of the water tank that is connected to the solid material cavity or the liquid material cavity to discharge the heat generated by the heat source.
2. The drying cleaning device according to claim 1, characterized in that A heat conducting member for conducting heat with the heat source is provided on a side of the box cover close to the solid material cavity.
3. The drying cleaning device according to claim 2, characterized in that The heat conducting member is provided with a raised heat conducting portion extending toward the solid material cavity on a circumferential side surrounding the heat source.
4. The drying cleaning device according to claim 1, characterized in that The solid material cavity includes a filter screen that can be separated to the outside of the water tank. The filter screen includes a filter surface and a side panel surrounding the filter surface. The filter surface and the side panel are arranged to form the solid material cavity. The top of the side panel is provided with a hanging ear that overlaps the top edge of the water tank.
5. The drying cleaning device according to claim 4, characterized in that The filtering surface is provided with a protrusion extending toward the interior of the solid material cavity, and the protrusion is provided with a first hole that passes through the liquid material cavity; the bottom of the water tank is provided with a first conveying pipe that passes through the liquid material cavity and the first hole in sequence to connect the outside of the water tank and the solid material cavity.
6. The drying cleaning device according to claim 4, characterized in that A negative pressure source is provided outside the water tank, and the air flow channel includes a second delivery pipe communicating with the liquid cavity and the negative pressure source.
7. The drying cleaning device according to claim 4, characterized in that A first sealing ring is provided between the top of the side wall and the box cover, and a second sealing ring is provided between the edge of the box cover and the water tank.
8. The drying cleaning device according to claim 6, characterized in that The horizontal height of the filtering surface and the horizontal height of the second conveying pipe are respectively higher than the preset liquid level height of the liquid material chamber.
9. The drying cleaning device according to claim 6, characterized in that One end of the second delivery pipe close to the liquid material chamber is connected to a HEPA.
10. The drying cleaning device according to claim 9, characterized in that An airflow cavity is formed between the box cover, the second sealing ring, the reserved area of the hanging ear and the first sealing ring; The hanging ear is provided with a HEPA groove connecting the air flow chamber and the liquid chamber, and the HEPA is provided in the HEPA groove; the outer wall of the water tank is sunken toward the side of the liquid chamber to form a negative pressure source installation position, and the top of the negative pressure source installation position is provided with the second delivery pipe corresponding to the reserved area of the hanging ear, and the reserved area of the hanging ear is provided with a second hole connected to the second delivery pipe.