Full-automatic cleaning equipment for microstrainer
By designing a fully automatic cleaning device that combines a water spray pipe to heat the cleaning fluid with a rotary motor, the problem of difficult-to-clean oil stains on microfiltration screens has been solved, achieving automated cleaning and improving cleaning efficiency and equipment stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU HUAMEI WANBANG CLEANING TECH CO LTD
- Filing Date
- 2025-04-23
- Publication Date
- 2026-05-15
AI Technical Summary
Existing fully automatic microfiltration cleaning equipment struggles to remove oil stains when cleaning food wastewater, leading to filter clogging and requiring manual disassembly and cleaning, which is time-consuming and labor-intensive.
A fully automatic cleaning device was designed, which combines a water spray pipe, a heating wire, a rotary motor and a moving mechanism. It uses heated cleaning fluid to spray and wash the filter screen and rotates to sort impurities, avoiding manual disassembly.
It achieves automated cleaning, saving time and effort, effectively removing oil and impurities from the filter screen, preventing clogging, and improving cleaning efficiency.
Smart Images

Figure CN224236267U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of fully automatic cleaning devices for microfilters, and specifically relates to a fully automatic cleaning device for microfilters. Background Technology
[0002] Microfiltration machines do require cleaning during use, as their main function is to remove tiny particles and impurities from liquids.
[0003] Existing fully automatic cleaning equipment for microfiltration machines includes a frame set on the ground, a microfiltration machine mounted on the frame, and a spray washing mechanism mounted on the frame. When in use, the operator introduces wastewater into the microfiltration machine. At this time, a lot of impurities will accumulate on the filter screen inside the microfiltration machine. The operator then rinses the impurities on the filter screen with room temperature water.
[0004] However, during the rinsing of food wastewater, the wastewater contains a lot of oil, which causes the oil to adhere to the surface of the filter screen and become difficult to clean. After a period of use, the filter screen becomes clogged with a lot of oil. At this point, the staff need to disassemble the equipment, use tools to clean the impurities on the filter screen, and then reinstall the device. This process is time-consuming and labor-intensive and does not meet people's needs. Utility Model Content
[0005] In view of this, this utility model addresses the shortcomings of the existing technology by providing a fully automatic cleaning device for microfilters. It not only meets the basic requirement of cleaning impurities, but also cleans the surface of the filter screen through the cooperation of cleaning agent and moving mechanism, eliminating the need for workers to disassemble the equipment, saving time and effort, and meeting people's usage needs.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a fully automatic cleaning device for microfilters, including a housing, a water spray pipe slidably arranged inside the housing, multiple water spray heads arranged on the water spray pipe, a connecting pipe one arranged on the front side of the water spray heads, a conversion head arranged on the right side of the connecting pipe one, a connecting pipe two arranged at the bottom of the conversion head, a water pump arranged at the bottom of the connecting pipe two, a heating wire arranged on the connecting pipe two, an end cap arranged on the top of the housing, a water inlet pipe arranged on the right side of the housing, a drain pipe arranged on the left side of the housing, a rotating cylinder arranged rotatably between the drain pipe and the water inlet pipe, a filter screen arranged on the rotating cylinder, a gear ring arranged on the right side of the rotating cylinder, a second rotating motor arranged on the right side of the housing, and a gear meshing with the gear ring at the end of the output shaft of the second rotating motor.
[0007] As a further improvement of this utility model, the inside of the housing has fixed blocks on the left and right sides corresponding to the water spray pipes. The middle of each fixed block has an inward-facing sliding groove, and sliders are slidably mounted inside each groove. The two sliders are connected to the water spray pipes. A lead screw passes through the slider in the right groove, and a guide rod passes through the left slider in the left groove. The lead screw is screwed to the right slider, and the left slider is slidably connected to the guide rod. A first rotary motor connected to the lead screw is mounted on the top of the right fixed block, and the first rotary motor is connected to the lead screw via a coupling.
[0008] As a further improvement of this utility model, a switch is provided on the front side of the box, which is electrically connected to the first rotary motor and the second rotary motor. A connecting pipe is provided on the rear side of the water pump. Support legs are provided at the four corners of the bottom of the box, and anti-slip pads are provided on the bottom of the four support legs. A crossbar is provided between two adjacent support legs.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] Firstly, this design includes a water pump that pumps the cleaning fluid, which is connected to the third connecting pipe, into the second connecting pipe. The heating wire then heats the water inside the second connecting pipe before it is pumped into the first connecting pipe. The heated cleaning fluid is then sprayed out through the spray nozzles on the spray pipe, causing the greasy impurities on the filter screen to fall off under the action of the hot cleaning fluid and be discharged from the drain pipe.
[0011] Secondly, this design includes a first rotary motor. The rotation of the first rotary motor drives the lead screw to rotate, and the rotation of the lead screw drives the slider to slide inside the slide groove. At this time, the left slider slides along the guide rod, thereby driving the water spray pipe to move up and down, changing the distance between the water spray head and the filter screen to change the impact force of the water spray on the filter screen.
[0012] Thirdly, this design includes a second rotary motor. The rotation of the second rotary motor drives the gear to rotate, which in turn drives the gear ring to rotate, which in turn drives the rotating cylinder to rotate, thereby causing the filter screen to rotate and thus sorting and filtering impurities in the wastewater.
[0013] Fourth, this design incorporates multiple anti-slip pads, which make the device more stable during operation. Attached Figure Description
[0014] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the axial side structure of this utility model;
[0017] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0018] Figure 4 This is a schematic diagram of the axial side structure of this utility model;
[0019] Figure 5 This is a partially enlarged structural diagram of point A of this utility model.
[0020] In the diagram: 101, housing; 102, water spray pipe; 103, water spray head; 104, connecting pipe one; 105, adapter head; 106, connecting pipe two; 107, heating wire; 108, water pump; 109, fixing block; 110, slide groove; 111, slider; 112, lead screw; 113, guide rod; 114, first rotary motor; 115, end cap; 116, drain pipe; 117, rotating cylinder; 118, filter screen; 119, gear ring; 120, gear; 201, second rotary motor; 202, switch; 203, connecting pipe three; 204, support leg; 205, anti-slip pad; 206, crossbar; 207, water inlet pipe. Detailed Implementation
[0021] To better understand this utility model, the following embodiments further illustrate its content, but the scope of protection of this utility model is not limited to the embodiments described below. Numerous specific details are set forth in the following description to provide a more thorough understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without one or more of these details.
[0022] like Figure 1 , 2 As shown, a fully automatic cleaning device for microfilters includes a housing 101. A water spray pipe 102 is slidably arranged inside the housing 101. Multiple water spray heads 103 are arranged on the water spray pipe 102. A connecting pipe 104 is arranged on the front side of the water spray head 103. A conversion head 105 is arranged on the right side of the connecting pipe 104. A connecting pipe 206 is arranged at the bottom of the conversion head 105. A water pump 108 is arranged at the bottom of the connecting pipe 206. A heating wire 107 is arranged on the connecting pipe 206. An end cap 115 is arranged on the top of the housing 101 and is welded to the housing 101. A switch 202 is arranged on the front side of the housing 101. A connecting pipe 303 is arranged on the rear side of the water pump 108.
[0023] like Figure 1 , 2As shown in Figure 5, a water inlet pipe 207 is provided on the right side of the housing 101, and a drain pipe 116 is provided on the left side of the housing 101. A rotating cylinder 117 is rotatably mounted between the drain pipe 116 and the water inlet pipe 207. A filter screen 118 is provided on the rotating cylinder 117. A gear ring 119 is provided on the right side of the rotating cylinder 117. A second rotating motor 201 is provided on the right side of the housing 101. A gear 120 that meshes with the gear ring 119 is provided at the end of the output shaft of the second rotating motor 201.
[0024] like Figure 1 , 3 As shown in Figure 4, the interior of the housing 101 has fixing blocks 109 on the left and right sides corresponding to the water spray pipe 102. The middle portions of the two fixing blocks 109 each have inward-facing sliding grooves 110. Sliding blocks 111 are slidably mounted inside the two sliding grooves 110, and the two sliding blocks 111 are connected to the water spray pipe 102. A lead screw 112 passes through the sliding block 111 inside the right sliding groove 110, and a guide rod 113 passes through the left sliding block 111 inside the left sliding groove 110. The lever 112 is screwed to the right slider 111, the left slider 111 is slidably connected to the guide rod 113, the top of the right fixed block 109 is provided with a first rotary motor 114 connected to the lead screw 112, the first rotary motor 114 and the lead screw 112 are connected by a coupling, the bottom of the housing 101 is provided with four support legs 204 at the four corners, the bottom of the four support legs 204 is provided with anti-slip pads 205, and a crossbar 206 is provided between two adjacent support legs 204.
[0025] How to use this utility model:
[0026] When in use, the operator first turns on switch 202. Turning on switch 202 powers the first rotary motor 114 and the second rotary motor 201. Then, the operator adds wastewater into the device through the inlet pipe 207. The operator then turns on the second rotary motor 201. The rotation of the second rotary motor 201 drives the gear 120 to rotate, which in turn drives the gear ring 119 to rotate. The rotation of the gear ring 119 drives the rotating cylinder 117 to rotate, which in turn causes the filter screen 118 to rotate, thereby sorting and filtering impurities in the wastewater.
[0027] At the same time, the staff started the water pump 108, which introduced the cleaning fluid connected to the connecting pipe 3 203 into the interior of the connecting pipe 2 106. Then, the heating wire 107 heated the water inside the connecting pipe 2 106 and then introduced it into the interior of the connecting pipe 1 104. The heated cleaning fluid was then sprayed out through the spray nozzle 103 on the spray pipe 102, so that the greasy impurities on the filter screen 118 were removed by the hot cleaning fluid and discharged from the drain pipe 116.
[0028] At this time, the staff can start the first rotary motor 114 according to the situation of impurities falling on the filter screen 118. The rotation of the first rotary motor 114 drives the lead screw 112 to rotate. The rotation of the lead screw 112 drives the slider 111 to slide inside the slide groove 110. At this time, the left slider 111 slides along the guide rod 113, thereby driving the water spray pipe 102 to move up and down, changing the distance between the water spray head 103 and the filter screen 118 to change the impact force of the water spray on the filter screen 118.
[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.
Claims
1. A fully automatic cleaning device for microfilters, comprising a housing (101), characterized in that: The housing (101) is equipped with a water spray pipe (102) that slides inside. The water spray pipe (102) is equipped with multiple water spray heads (103). A connecting pipe (104) is provided on the front side of the water spray head (103). A converter (105) is provided on the right side of the connecting pipe (104). A connecting pipe (2) (106) is provided at the bottom of the converter (105). A water pump (108) is provided at the bottom of the connecting pipe (2) (106). A heating wire (107) is provided on the connecting pipe (2) (106).
2. The fully automatic cleaning equipment for microfiltration machines as described in claim 1, characterized in that: The box (101) has fixing blocks (109) on the left and right sides inside, corresponding to the water spray pipe (102). The middle part of the two fixing blocks (109) is provided with inward-facing sliding grooves (110). Slider (111) is slidably arranged inside the two sliding grooves (110). The two sliders (111) are connected to the water spray pipe (102). The right sliding groove (110) is provided with a lead screw (112) passing through the slider (111). The left sliding groove (110) is provided with a guide rod (113) passing through the left slider (111). The lead screw (112) is screwed to the right slider (111). The left slider (111) is slidably connected to the guide rod (113). The top of the right fixing block (109) is provided with a first rotary motor (114) connected to the lead screw (112).
3. The fully automatic cleaning equipment for microfiltration machines as described in claim 2, characterized in that: The top of the housing (101) is provided with an end cap (115).
4. The fully automatic cleaning equipment for microfiltration machines as described in claim 3, characterized in that: A water inlet pipe (207) is provided on the right side of the housing (101), and a sewage pipe (116) is provided on the left side of the housing (101). A rotating cylinder (117) is rotatably arranged between the sewage pipe (116) and the water inlet pipe (207). A filter screen (118) is provided on the rotating cylinder (117). A gear ring (119) is provided on the right side of the rotating cylinder (117). A second rotating motor (201) is provided on the right side of the housing (101). A gear (120) that meshes with the gear ring (119) is provided at the end of the output shaft of the second rotating motor (201).
5. The fully automatic cleaning equipment for microfiltration machines as described in claim 4, characterized in that: A switch (202) is provided on the front side of the housing (101), and the switch (202) is electrically connected to the first rotary motor (114) and the second rotary motor (201).
6. The fully automatic cleaning equipment for microfiltration machines as described in claim 5, characterized in that: A connecting pipe three (203) is provided on the rear side of the water pump (108).
7. The fully automatic cleaning equipment for microfiltration machines as described in claim 6, characterized in that: Support legs (204) are provided at the four corners of the bottom of the box (101), and anti-slip pads (205) are provided at the bottom of the four support legs (204). A crossbar (206) is provided between two adjacent support legs (204).