Membrane grid cleaning device
By designing a cleaning device for the inner lining of the membrane grid, the problem of grid clogging was solved by adopting an automated rotation and spraying method, achieving efficient and stable cleaning results and reducing the risks of manual operation and energy consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-04-10
AI Technical Summary
After prolonged use, bar screens are prone to clogging due to the accumulation of pollutants, which affects the efficiency and stability of wastewater treatment. Existing cleaning methods are inefficient and pose safety risks.
A membrane grid liner cleaning device is designed, including a frame, a drive component, a transmission component, and a spraying component. The device cleans the grid through automated rotation and spraying, and uses multiple spray pipes and spray heads to thoroughly remove stains. The device also incorporates liquid level monitoring and limit bars to improve cleaning stability.
It enables rapid and comprehensive cleaning of the bar screen, improves cleaning efficiency, reduces the risks of manual operation, ensures the stability and safety of the bar screen, and saves energy and protects the environment.
Smart Images
Figure CN224100230U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cleaning equipment technical field, concretely relates to a membrane grid lining plate cleaning device. BACKGROUND
[0002] In the sewage treatment process, pollutants in sewage generally exist in three forms: suspended state, colloid and dissolved state, and the object of physical treatment of sewage is mainly suspended solids and part of colloids that may block the impeller of the water pump and the valve of the pipeline and increase the load of the subsequent treatment unit, so the physical treatment of sewage is also called solid-liquid separation treatment of wastewater, and solid waste needs to be removed at the front end first, and the grid is the most important and most commonly used auxiliary equipment in the sewage pump station. After long-time water running, solid pollutants and attached dirt impurities are left on the grid that has intercepted waste for a long time, and continuously accumulate and thicken, resulting in that water flow cannot pass through, so timely cleaning is needed to avoid grid blockage and loss of function. SUMMARY
[0003] The utility model aims at solving one of the technical problems in the related art at least to some extent.
[0004] Therefore, the embodiment of the utility model provides a membrane grid lining plate cleaning device, which is convenient for cleaning the grid and improves the stability of the grid in use.
[0005] The membrane grid cleaning device provided by the embodiment of the utility model comprises:
[0006] A frame and a driving component, the driving component is arranged on the frame, and the driving component is arranged on the frame,
[0007] A transmission assembly and a liquid spraying component, the output end of the driving component is connected with the transmission assembly to drive the to-be-cleaned grid on the transmission assembly to rotate, and the liquid spraying component is arranged on the frame to spray liquid on the to-be-cleaned grid on the transmission assembly.
[0008] A shell, the shell has a cavity in it, the frame is arranged in the shell to divide the cavity into a water inlet cavity and a water outlet cavity, and the shell is connected with an external water source to supply water to the water inlet cavity, so that water passes through the to-be-cleaned grid on the transmission assembly and enters the water outlet cavity.
[0009] The membrane grid lining plate cleaning device provided by the embodiment of the utility model is convenient for cleaning the grid and improves the stability of the grid in use.
[0010] In some embodiments, the transmission assembly comprises a rotating component, a driven component and a chain, the rotating component is rotatably arranged on the top of the frame, the driven component is rotatably arranged on the bottom of the frame, and the chain is sleeved on the outer circumferential surfaces of the driven component and the rotating component.
[0011] In some embodiments, the rotating component comprises a rotating shaft and rotating wheels, the driven component comprises a driven shaft and driven wheels, the rotating shaft is rotatably arranged on the top of the frame, and the rotating shaft is provided with a rotating wheel at each end thereof, the rotating shaft is connected with the output end of the driving component, the driven shaft is rotatably arranged on the bottom of the frame, and the driven shaft is provided with a driven wheel at each end thereof.
[0012] In some embodiments, the membrane grid cleaning device further comprises liquid level monitoring components, the water inlet cavity and the water outlet cavity are each provided with a liquid level monitoring component, the liquid level difference between the water inlet cavity and the water outlet cavity is A, and 25 cm≤A≤45 cm.
[0013] In some embodiments, the membrane grid cleaning device comprises a plurality of limiting strips arranged on the frame, the plurality of limiting strips are arranged on the frame between the rotating component and the driven component, and the limiting strips are in contact with the chain.
[0014] In some embodiments, the liquid spraying component comprises a flushing pump, an upper liquid spraying pipe and a plurality of upper liquid spraying heads, the output end of the flushing pump is connected with the upper liquid spraying pipe, the upper liquid spraying pipe is provided with a plurality of upper liquid spraying heads, the upper liquid spraying pipe is connected with the frame and arranged above the transmission assembly.
[0015] In some embodiments, the liquid spraying component further comprises a side liquid spraying pipe and a plurality of side liquid spraying heads arranged on the side liquid spraying pipe, the side liquid spraying pipe is arranged on the frame, and the spraying heads on the side liquid spraying pipe are directed towards the grid to be cleaned between the rotating component and the driven component.
[0016] In some embodiments, the liquid spraying component further comprises an inner liquid spraying pipe and inner liquid spraying heads, the rotating component, the driven component and the grid to be cleaned on the chain enclose a first cavity, the inner liquid spraying pipe extends into the first cavity, the inner liquid spraying pipe is provided with a plurality of inner liquid spraying heads, and the inner liquid spraying pipe is connected with the flushing pump.
[0017] In some embodiments, a collecting chute component is arranged between the inner liquid spraying pipe and the driven component, and the collecting chute component is provided with a collecting chute directed towards the liquid spraying component.
[0018] In some embodiments, the liquid spraying component further comprises a medicine tank and a first valve, one end of the first valve is connected with the inner liquid spraying pipe and the side liquid spraying pipe respectively, and the other end of the first valve is connected with the medicine tank. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 is a schematic view of the liquid spraying component of the embodiment of the utility model.
[0020] Figure 2It is the schematic view of the membrane grating 11 cleaning device of the embodiment of the utility model.
[0021] Figure 3 It is the top view schematic view of the membrane grating 11 cleaning device of the embodiment of the utility model.
[0022] Figure 4 It is the schematic view of the transmission assembly of the embodiment of the utility model.
[0023] Reference signs:
[0024] Frame 1, drive component 2,
[0025] Transmission assembly 3, rotating component 31, rotating wheel 311, rotating shaft 312, driven component 32, driven wheel 321, driven shaft 322, chain 33,
[0026] Liquid spraying component 4, upper liquid spraying pipe 41, upper liquid spraying head 42, side liquid spraying pipe 43, side liquid spraying head 44, inner liquid spraying pipe 45, inner liquid spraying head 46, medicine tank 47, first valve 48,
[0027] Shell 5, cavity 51, water inlet cavity 511, water outlet cavity 512,
[0028] Grating 6, liquid level monitoring component 7, limiting strip 8, collecting chute member 9, collecting chute 91, first cavity 10, grating 11. DETAILED DESCRIPTION
[0029] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as the limitation of the utility model.
[0030] The membrane grating 11 cleaning device of the embodiment of the utility model includes: shell 5, transmission assembly 3, liquid spraying component 4, frame 1 and drive component 2, drive component 2 is arranged on frame 1, and drive component 2 is rotated on frame 1,
[0031] The output end of drive component 2 is connected with transmission assembly 3 to drive the to-be-cleaned grating 11 on transmission assembly 3 to rotate, liquid spraying component 4 is arranged on frame 1 to spray liquid to the to-be-cleaned grating 11 on transmission assembly 3, shell 5 has cavity 51 in it, frame 1 is arranged in shell 5 to divide cavity 51 into water inlet cavity 511 and water outlet cavity, shell 5 is connected with external water source to supply water to water inlet cavity 511, so that water enters water outlet cavity by passing through the to-be-cleaned grating 11 on transmission assembly 3.
[0032] Specifically, as Figures 1 to 4As shown, the frame 1 extends in the up-down direction, and the lower end of the frame 1 is arranged in the shell 5 to divide the cavity 51 of the shell 5 into a water inlet cavity 511 and a water outlet cavity. The right end of the water inlet cavity 511 is connected to a water source to facilitate water supply from the water source to the water inlet cavity 511. The water in the water inlet cavity 511 flows to the left and enters the detachably mounted grid 11 on the transmission assembly 3 on the frame 1, thereby washing the grid 11 and washing the upper impurities, such as oil stains, of the grid 11. The water after washing the grid 11 enters the water outlet cavity, and then the water is discharged.
[0033] The transmission assembly 3 is detachably mounted with the grid 11 to be cleaned, and the output end of the driving component 2 is connected to the transmission assembly 3 to drive the transmission assembly 3 to rotate, thereby driving the cleaning grid 11 on the transmission assembly 3 to clean the grid 11, and the liquid spraying component 4 sprays the grid 11 with liquid to clean the grid 11. The grid 11 rotates in the up-down direction while spraying liquid, improving the cleaning efficiency.
[0034] The membrane grid 11 lining plate cleaning device of the embodiment of the utility model is convenient for cleaning the grid 11, the grid 11 rotates in the up-down direction, the cleaning liquid can better penetrate into each corner and gap of the grid 11, thereby more comprehensively removing stains and residues. Compared with static cleaning, this dynamic cleaning method can achieve cleaning effect more quickly. Through the rotation of the grid 11 lining plate, the cleaning liquid can be uniformly distributed on the surface of the entire grid 11 lining plate, avoiding stains remaining in some areas due to insufficient cleaning. This uniform cleaning helps to maintain the consistency and stability of the grid 11 lining plate. The stability of the use of the grid 11 is improved. The automatic rotating and spraying cleaning process can greatly reduce the time and labor required for manual cleaning. This not only improves work efficiency, but also reduces the risk and uncertainty brought by manual operation.
[0035] Further, this cleaning method can be adjusted according to factors such as the material of the grid 11 lining plate, the degree of stains, and the type of cleaning liquid. For example, for different types of grid 11 lining plates, different rotation speeds and cleaning liquid formulations can be selected to achieve the best cleaning effect. Compared with manual cleaning or high-pressure water gun cleaning, this automatic rotating and spraying cleaning method has advantages in energy saving and environmental protection, and can accurately control the amount and temperature of the cleaning liquid according to actual needs, reducing waste and energy consumption.
[0036] Further, the transmission assembly 3 comprises a rotating part 31, a driven part 32 and a chain 33, the rotating part 31 is rotatably arranged on the top of the frame 1, the driven part 32 is rotatably arranged on the bottom of the frame 1, and the outer circumferential surfaces of the driven part 32 and the rotating part 31 are sleeved with the chain 33. The rotating part 31 is connected with the output end of the driving part 2, and the output end of the driving part 2 drives the rotating part 31 to rotate, the rotating part 31 and the driven part 32 are arranged in the up-down direction, the driven part 32 of the rotating part 31 is sleeved with the chain 33, the chain 33 is detachably mounted with the grid 11 to be cleaned, the driving part 2 drives the driven part 32 of the rotating part 31 to rotate, and the grid 11 is rotated in the up-down direction and is cleaned by spraying liquid.
[0037] Further, the rotating part 31 comprises rotating wheels 311 and a rotating shaft 312, the driven part 32 comprises driven wheels 321 and a driven shaft 322, the rotating shaft 312 is rotatably arranged on the top of the frame 1, and one rotating wheel 311 is arranged at each end of the rotating shaft 312, the rotating shaft 312 is connected with the output end of the driving part 2, the driven shaft 322 is rotatably arranged on the bottom of the frame 1, and one driven wheel 321 is arranged at each end of the driven shaft 322. The outer circumferential surfaces of the rotating wheels 311 and the driven wheels 321 are provided with the chain 33, so that when the rotating wheels 311 rotate, the driven wheels 321 are driven to rotate, and the grid 11 is rotated in the up-down direction for cleaning.
[0038] In some embodiments, the membrane grid 11 cleaning device further comprises a liquid level monitoring part 7, the water inlet cavity 511 and the water outlet cavity are provided with the liquid level monitoring part 7, and the difference between the liquid level height of the water inlet cavity 511 and the liquid level of the water outlet cavity is A, and 25cm≤A≤45cm.
[0039] The difference between the water level of the water inlet cavity 511 and the liquid level height of the water outlet cavity is A, that is, the liquid level height of the water inlet cavity 511 minus the liquid level height of the water outlet cavity is A, and 25cm≤A≤45cm. When the liquid level height reaches 25cm, the liquid spraying part 4 is started to spray liquid, and when the liquid level exceeds the maximum set liquid level height of 45cm, an alarm is given to remind personnel to clean or stop for maintenance, so as to protect the stability of the grid 11 machine operation and avoid too many impurities accumulated in the frame 1 to cause poor cleaning effect.
[0040] In some embodiments, the membrane grid 11 cleaning device comprises a plurality of limiting strips 8 arranged on the frame 1, and the plurality of limiting strips 8 are arranged on the frame 1 between the rotating part 31 and the driven part 32, and the limiting strips 8 are in contact with the chain 33.
[0041] The limiting strip 8 limits the path of the chain 33, avoids excessive shaking of the chain 33 in the front-rear direction during operation, improves the smoothness and stability of the operation of the chain 33, and further improves the smoothness and stability of the cleaning.
[0042] In some embodiments, the liquid spraying component 4 comprises a flushing pump, an upper liquid spraying pipe 41, and a plurality of upper liquid spraying heads 42. The output end of the flushing pump is connected to the upper liquid spraying pipe 41, and the upper liquid spraying pipe 41 is provided with a plurality of upper liquid spraying heads 42. The upper liquid spraying pipe 41 is connected to the frame 1 and is arranged above the transmission assembly 3.
[0043] Specifically, as shown in Figures 1 to 4 the flushing pump is connected to the upper liquid spraying pipe 41 to supply liquid to the upper liquid spraying pipe 41. The upper liquid spraying pipe 41 is arranged above the rotating component 31, and the plurality of upper liquid spraying heads 42 on the upper liquid spraying pipe 41 are downwardly directed to the rotating component 31 to clean the grid 11 on the chain 33 sleeved on the rotating wheel 311.
[0044] Further, the liquid spraying component 4 further comprises a side liquid spraying pipe 43 and a plurality of side liquid spraying heads 44 arranged on the side liquid spraying pipe 43. The side liquid spraying pipe 43 is arranged on the frame 1, and the spraying heads on the side liquid spraying pipe are directed to the grid 11 to be cleaned between the rotating component 31 and the driven component 32. The side liquid spraying pipe 43 is arranged in front of the rotating component 31 or behind the rotating component 31 to spray and clean the grid 11 on the chain 33 between the rotating component 31 and the driven component 32, in combination with the upper liquid spraying, to further improve the cleaning efficiency.
[0045] Further, the liquid spraying component 4 further comprises an inner liquid spraying pipe 45 and an inner liquid spraying head 46. The rotating component 31, the driven component 32, and the grid 11 to be cleaned on the chain 33 enclose a first cavity 10. The inner liquid spraying pipe 45 extends into the first cavity 10, and the inner liquid spraying pipe 45 is provided with a plurality of inner liquid spraying heads 46. The inner liquid spraying pipe 45 is connected to the flushing pump. In this way, the inner side of the grid 11 in the first cavity 10 is cleaned. It can be understood that the flow rate of the inner liquid spraying pipe 45 is less than the flow rate of the side liquid spraying pipe 43 or the flow rate of the upper liquid spraying pipe 41, so as to avoid the impurities and dirt on the grid 11 from splashing outside the device, while providing a certain cleaning effect, and improving the stability and safety of the cleaning of the grid 11.
[0046] A collection chute member 9 is arranged between the inner spray pipe 45 and the driven member 32, and the collection chute member 9 is provided with a collection chute 91 facing the inner spray pipe 45. Further, the grating 11 after being cleaned by the inner spray pipe 45 and the impurities after being cleaned by the upper and side spray pipes can be collected into the collection chute 91, and the impurities and oil stains in the collection chute 91 can be conveniently collected and treated subsequently, for example, the impurities in the collection chute 91 can be cleaned periodically, or the impurities and oil stains in the collection chute 91 can be cleaned when the liquid level difference exceeds 30 cm. Further, the inner spray pipe 45 and the inner spray head 46 are arranged below the upper spray pipe 41 and the side spray pipe 43, so that the impurities can be flushed into the collection chute 91. The cleaning pump pressurizes and delivers the cleaning liquid to each spray pipe.
[0047] The system operation process is as follows: the cleaning pump is started, the upper spray pipe 41 sprays the cleaning liquid downward through the plurality of upper spray heads 42 to clean the grating 11 on the chain 33. The side spray pipe 43 supplements the cleaning of the grating 11 between the rotating member 31 and the driven member 32, the inner spray pipe 45 extends into the first cavity 10 to clean the inner side of the grating 11, and the impurities and oil stains after being cleaned are collected by the collection chute 91 for subsequent treatment. The impurities in the collection chute 91 can be cleaned periodically, or the impurities and oil stains in the collection chute 91 can be cleaned when the liquid level difference exceeds a certain threshold (such as 30 cm). Through the cooperation of the upper spray pipe 41, the side spray pipe 43 and the inner spray pipe 45, the grating 11 is fully cleaned, and no dead angle is ensured.
[0048] In some embodiments, the spray member 4 further comprises a medicine tank 47 and a first valve 48, one end of the first valve 48 is connected with the inner spray pipe 45 and the side spray pipe 43 respectively, and the other end of the first valve 48 is connected with the medicine tank 47.
[0049] Specifically, as shown in Figures 1 to 4 the first valve 48 can be an electromagnetic valve, and the medicine tank 47 is used to store a set of cleaning agent or disinfectant, and the first valve 48 is used to control the flow of the cleaning agent or disinfectant from the medicine tank 47 to the inner spray pipe 45 and the side spray pipe 43. By adjusting the first valve 48, the water cleaning and the chemical cleaning can be flexibly switched. In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0050] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and do not connote or imply any relative importance or any meaning pertaining to the quantity of the features being described. Thus, a feature defined with "first", "second", etc. can include at least one of the features, explicitly or implicitly. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless specifically defined otherwise.
[0051] In the present application, unless specifically defined and limited otherwise, the terms "mounting", "connecting", "connection", "fixed", and the like should be interpreted broadly, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection or communication with each other; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship between two elements, unless specifically defined otherwise. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0052] In the present application, unless specifically defined and limited otherwise, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.
[0053] In the present application, the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the description, the illustrative representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or features of different embodiments or examples described in the specification without contradiction.
[0054] Although the embodiments of the present application have been shown and described above, it should be understood that the above embodiments are exemplary and cannot be construed as limiting the present application. Those skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the present application.
Claims
1. A membrane grid cleaning device, characterized by, The utility model relates to a kind of cleaning machine, including: Frame and drive component, the drive component is arranged on the frame, and the drive component is on the frame, Transmission assembly and liquid spraying component, the output end of the drive component is connected with the transmission assembly to drive the grid to be cleaned on the transmission assembly to rotate, and the liquid spraying component is arranged on the frame to spray liquid to the grid to be cleaned on the transmission assembly; Shell, the shell has cavity inside, the frame is arranged in the shell to separate cavity into water inlet cavity and water outlet cavity, the shell is connected with external water source to supply water to the water inlet cavity, so that water enters water outlet cavity through the grid to be cleaned on the transmission assembly.
2. The film screen cleaning apparatus of claim 1, wherein, The transmission assembly includes rotating component, driven component and chain, the rotating component is rotatably arranged on the top of the frame, the driven component is rotatably arranged on the bottom of the frame, and the outer circumferential surface of the driven component and the rotating component is sleeved with chain.
3. The film screen cleaning apparatus of claim 2, wherein, The rotating component includes rotating wheel and rotating shaft, the driven component includes driven wheel and driven shaft, the rotating shaft is rotatably arranged on the top of the frame, and one rotating wheel is arranged at both ends of the rotating shaft, the rotating shaft is connected with the output end of the drive component, the driven shaft is rotatably arranged on the bottom of the frame, and one driven wheel is arranged at both ends of the driven shaft.
4. The film screen cleaning apparatus of claim 3, wherein, It also includes liquid level monitoring component, the water inlet cavity and the water outlet cavity are provided with liquid level monitoring component, and the liquid level difference between the water inlet cavity and the water outlet cavity is A, and 25cm≤A≤45cm.
5. The film screen cleaning apparatus of claim 2, wherein, It also includes a plurality of limiting strips arranged on the frame, and a plurality of limiting strips are arranged on the frame between the rotating component and the driven component, and the limiting strips are in contact with the chain.
6. The film screen cleaning apparatus of claim 2, wherein, The liquid spraying component includes flushing pump, upper liquid spraying pipe and a plurality of upper liquid spraying heads, the output end of the flushing pump is connected with the upper liquid spraying pipe, a plurality of upper liquid spraying heads are arranged on the upper liquid spraying pipe, and the upper liquid spraying pipe is connected with the frame and arranged above the transmission assembly.
7. The film screen cleaning apparatus of claim 6, wherein, The liquid spraying component also includes side liquid spraying pipe and a plurality of side liquid spraying heads arranged on the side liquid spraying pipe, the side liquid spraying pipe is arranged on the frame, and the spraying heads on the side liquid spraying pipe are directed towards the grid to be cleaned between the rotating component and the driven component.
8. The film screen cleaning apparatus of claim 7, wherein, The liquid spraying component also includes inner liquid spraying pipe and inner liquid spraying head, the grid to be cleaned on the rotating component, the driven component and the chain encloses a first cavity, the inner liquid spraying pipe extends into the first cavity, a plurality of inner liquid spraying heads are arranged on the inner liquid spraying pipe, and the inner liquid spraying pipe is connected with the flushing pump.
9. The film screen cleaning apparatus of claim 8, wherein, A collecting chute member is arranged between the inner liquid spraying pipe and the driven component, and the collecting chute member is provided with a collecting chute directed towards the liquid spraying component.
10. The film grid cleaning device according to any one of claims 8 or 9, characterized in that, The liquid spraying component also includes medicine tank and first valve, one end of the first valve is respectively connected with the inner liquid spraying pipe and the side liquid spraying pipe, and the other end of the first valve is connected with the medicine tank.