Fine bar screen cleaner with inner inflow screen plate

By introducing a microporous filtration mechanism and a vibration motor into the internal flow fine bar screen cleaner, the problem of intercepting small debris is solved, and secondary filtration and automatic cleaning of water are achieved, improving water treatment effect and maintenance efficiency.

CN223641494UActive Publication Date: 2025-12-09HOMA MUNICIPAL TONG SEWAGE TREATMENT CO LTD
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Patent Information

Application Number
CN202423252658.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-09
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing fine bar screen cleaning machines with internal flow inflow are unable to effectively intercept small debris.

Method used

It adopts a microporous filtration mechanism and a vibration motor design, performs secondary filtration through a microporous filter frame, and automatically cleans impurities using water flow, combined with the primary filtration and automatic flushing functions of the main body of the bar screen.

Benefits of technology

It enables secondary filtration of water, improves water treatment efficiency, reduces the labor intensity of manual cleaning, and increases maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water treatment devices, and discloses an internal inflow screen plate fine grille decontamination machine which comprises a water inlet channel, a grille primary filtration mechanism arranged on the left side of the water inlet channel, a microporous filtration mechanism arranged on the left side of the grille primary filtration mechanism, the microporous filtration mechanism comprises a microfiltration channel, and a pump machine is fixedly mounted at the top of the microfiltration channel. Through the design of the microporous filtering mechanism, a water body treated by the grating belt main body can flow through the inner cavity of the microfiltration channel, and through the design of the microporous filtering frame, the water body can be subjected to secondary filtering treatment, and fine impurities in the water body are filtered in the inner cavity, so that the water treatment effect is improved; meanwhile, by opening the valve and the vibration motor, the microporous filter frame can be driven to vibrate, impurities in the microporous filter frame are shaken off, and the impurities are guided out from the end part of the valve by virtue of water flow, so that the function of automatically cleaning the microporous filter frame is realized, the labor intensity of workers is reduced, and the maintenance efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water treatment device technical field, specifically, relate to a kind of inside flow net board fine grid cleaning machine. BACKGROUND

[0002] Inside flow grid cleaning machine is a kind of high-efficiency equipment for water treatment, mainly used for intercepting and removing suspended solids and pollutants in fluid, which combines the function of intercepting and removing pollutants, and is suitable for large, medium and small pump stations, and can effectively intercept and remove floating matter in water.

[0003] Most of the inside flow net board fine grid cleaning machine in the market currently adopts the mode that servo motor drives roller shaft to drive inside flow net board to carry out solid-liquid separation of sewage, and this fine grid cleaning machine can only preliminarily separate solid and liquid, and cannot effectively classify and intercept small sundries when filtering small sundries. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an inside flow net board fine grid cleaning machine to solve the problem that small sundries cannot be effectively classified and intercepted in the prior art.

[0005] The utility model provides the following technical scheme: an inside flow net board fine grid cleaning machine, comprising a water inlet channel, a grid primary filtering mechanism is arranged on the left side of the water inlet channel, and a microporous filtering mechanism is arranged on the left side of the grid primary filtering mechanism.

[0006] The microporous filtering mechanism comprises a microfiltration channel, a pump is fixedly installed at the top of the microfiltration channel, a water outlet pipe is fixedly connected to the output end of the pump, an input pipe of the pump extends into the inner cavity of the microfiltration channel, an inner support frame plate is fixedly installed on the inner wall of the microfiltration channel, a microporous filter frame is fixedly connected to the left side of the inner support frame plate, a connecting frame is fixedly connected to the left side of the microporous filter frame, a cleaning pipeline is fixedly connected to the left side of the connecting frame, the end of the cleaning pipeline away from the connecting frame is fixedly connected to the front surface of the inner wall of the microfiltration channel, and a valve corresponding to the end of the cleaning pipeline is fixedly connected to the front surface of the microfiltration channel.

[0007] As a preferred embodiment of the above technical scheme, a transmission frame is fixedly sleeved on the outer wall of the connecting frame, a rubber sleeve is fixedly sleeved on the outer wall of the transmission frame, and the outer wall of the rubber sleeve is fixedly connected to the inner wall of the microfiltration channel.

[0008] Through the above technical scheme, the transmission frame and the microfiltration channel are elastically connected through the design of the rubber sleeve, so that the influence of the vibration motor on the vibration of the microporous filter frame is reduced.

[0009] The transmission frame is provided with a vibration motor on the front side.

[0010] Through the vibration motor, the microporous filter frame can be driven to vibrate, so that the automatic cleaning of the microporous filter frame is facilitated.

[0011] The grid primary filter mechanism comprises a primary filter frame, the primary filter frame is fixedly connected to the left side of the water inlet channel, the microfiltration channel is fixedly connected to the left side of the primary filter frame, a driving motor is fixedly installed on the front side of the primary filter frame, roller shafts are rotatably connected to the inner wall of the primary filter frame, a grid belt body is arranged on the outer wall of the roller shafts, and the output shaft of the driving motor extends into the inner cavity of the primary filter frame and is fixedly connected to the end of one of the roller shafts.

[0012] Through the cooperation of the driving motor and the roller shafts, the grid belt body can be circularly rotated, so that the water body can be primary filtered.

[0013] The top of the inner wall of the primary filter frame is fixedly installed with a strip-shaped tube, the left side of the strip-shaped tube is fixedly connected with a spray head, the top of the strip-shaped tube is fixedly connected with a drainage pipe, and the end of the drainage pipe away from the strip-shaped tube is fixedly connected with the side surface of the water outlet pipe.

[0014] Through the cooperation of the strip-shaped tube, the spray head and the drainage pipe, the top position of the grid belt body can be automatically washed.

[0015] The front side and the back side of the inner wall of the primary filter frame are fixedly installed with a debris receiving groove, the inner wall of the debris receiving groove is fixedly installed with an inclined plate, the bottom of the debris receiving groove is fixedly installed with a draining mesh plate, and the back side of the primary filter frame is provided with a sewage discharge groove.

[0016] Through the cooperation of the debris receiving groove, the inclined plate and the draining mesh plate, the impurities can be drained and discharged.

[0017] The bottom of the inner wall of the primary filter frame is fixedly installed with a strip-shaped seat, and the inner wall of the strip-shaped seat is movably inserted with a grid plate.

[0018] Through the grid plate, the water body entering the microfiltration channel can be subjected to secondary primary filtering treatment.

[0019] Compared with the prior art, the utility model has the advantages of:

[0020] This invention, through the design of a microporous filtration mechanism, allows water treated by the main body of the bar screen to flow through the inner cavity of the microfiltration channel. The microporous filter frame design enables secondary filtration of the water, removing fine impurities from its inner cavity and improving water treatment efficiency. Simultaneously, by opening the valve and the vibration motor, the microporous filter frame can be driven to vibrate, shaking off internal impurities. These impurities are then guided out from the valve end by the water flow, thus achieving automatic cleaning of the microporous filter frame, reducing labor intensity and improving maintenance efficiency. Attached Figure Description

[0021] Figure 1 This is a perspective view of the present utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the primary filter frame of this utility model;

[0023] Figure 3 This is a schematic diagram of the debris receiving groove of this utility model;

[0024] Figure 4 This is a schematic diagram of the internal structure of the microfiltration channel of this utility model.

[0025] In the diagram: 1. Water inlet channel; 2. Bar screen primary filtration mechanism; 21. Primary filter frame; 22. Drive motor; 23. Roller shaft; 24. Bar screen body; 25. Strip pipe; 251. Nozzle; 252. Drainage pipe; 26. Debris receiving trough; 261. Inclined plate; 262. Drainage mesh plate; 27. Strip seat; 271. Bar screen plate; 3. Microporous filtration mechanism; 31. Microfiltration channel; 32. Pump; 33. Water outlet pipe; 34. Internal support frame plate; 35. Microporous filter frame; 36. Connecting frame; 37. Cleaning pipe; 38. Valve; 39. Transmission frame; 391. Rubber sleeve; 392. Vibration motor. Detailed Implementation

[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0027] like Figures 1-4As shown, this utility model provides a technical solution: an internal flow fine bar screen cleaning machine, including an inlet channel 1, a bar screen primary filtration mechanism 2 is arranged on the left side of the inlet channel 1, a microporous filtration mechanism 3 is arranged on the left side of the bar screen primary filtration mechanism 2, the microporous filtration mechanism 3 includes a microfiltration channel 31, a pump 32 is fixedly installed on the top of the microfiltration channel 31, an outlet pipe 33 is fixedly connected to the output end of the pump 32, the input pipe of the pump 32 extends into the inner cavity of the microfiltration channel 31, an inner support frame plate 34 is fixedly installed on the inner wall of the microfiltration channel 31, a microporous filter frame 35 is fixedly connected to the left side of the inner support frame plate 34, a connecting frame 36 is fixedly connected to the left side of the microporous filter frame 35, a cleaning pipe 37 is fixedly connected to the left side of the connecting frame 36, and a cleaning pipe 37 is fixedly connected to the left side of the connecting frame 36. 7. The end away from the connecting frame 36 is fixedly connected to the front of the inner wall of the microfiltration channel 31. The front of the microfiltration channel 31 is fixedly connected to a valve 38 corresponding to the end of the cleaning pipe 37. The wastewater treated in the primary filter frame 21 flows into the inner cavity of the microfiltration channel 31. Through the design of the microporous filter frame 35, fine impurities inside the water can be filtered out in its inner cavity, improving the water treatment effect. By controlling the valve 38 to open, some water inside the microporous filter frame 35 can pass through the connecting frame 36 and the cleaning pipe 37 and then be output from the end of the valve 38. Through the action of water flow, the impurities filtered out inside the microporous filter frame 35 can be carried out, realizing the automatic cleaning function and avoiding the problem of workers having to disassemble and clean the microporous filter frame 35, thus reducing the consumption of manpower.

[0028] As one implementation method in this embodiment, such as Figure 1 , Figure 2 , Figure 3 As shown, a transmission frame 39 is fixedly sleeved on the outer wall of the connecting frame 36, and a rubber sleeve 391 is fixedly sleeved on the outer wall of the transmission frame 39. The outer wall of the rubber sleeve 391 is fixedly connected to the inner wall of the microfiltration channel 31. Supports are fixedly installed at the two ends of the front of the transmission frame 39, and a vibration motor 392 is fixedly installed on the front of the support. By controlling the operation of the vibration motor 392, the connecting frame 36 can be driven to vibrate through the transmission of the support and the transmission frame 39, which in turn causes the microporous filter frame 35 to vibrate, which can shake off the impurities on the inner wall of the microporous filter frame 35, facilitating the automatic cleaning operation.

[0029] As one implementation method in this embodiment, such as Figure 1 , Figure 2 , Figure 3As shown, the primary filter mechanism 2 includes a primary filter frame 21, which is fixedly connected to the left side of the inlet channel 1. A microfiltration channel 31 is fixedly connected to the left side of the primary filter frame 21. A drive motor 22 is fixedly mounted on the front of the primary filter frame 21. A roller 23 is rotatably connected to the inner wall of the primary filter frame 21. A screen belt body 24 is provided on the outer wall of the roller 23. The output shaft of the drive motor 22 extends into the inner cavity of the primary filter frame 21 and is fixedly connected to the end of one of the rollers 23. A strip tube 25 is fixedly installed on the top of the inner wall of the primary filter frame 21. A nozzle 251 is fixedly connected to the left side of the strip tube 25. A drain pipe 252 is fixedly connected to the top of the strip tube 25. The end of the drain pipe 252 away from the strip tube 25 is fixedly connected to the side of the outlet pipe 33. A debris receiving trough 26 is fixedly installed between the front and back sides of the inner wall of the primary filter frame 21. An inclined plate 261 is fixedly installed on the inner wall of the debris receiving trough 26. A drain screen 262 is fixedly installed at the bottom of the debris receiving trough 26. A drain trough is provided on the back. A strip seat 27 is fixedly installed at the bottom of the inner wall of the primary filter frame 21. A grid plate 271 is movably inserted into the inner wall of the strip seat 27. Water from the inlet channel 1 enters the inner cavity of the primary filter frame 21. Through the design of the grid belt body 24, the water can be initially filtered. The impurities filtered will be temporarily stored on the surface of the grid belt body 24. The drive motor 22 is controlled to work, and the grid belt body 24 is rotated in a cycle through the transmission of the roller shaft 23. At the same time, the outflow pipe 252 drains the water. Part of the water inside pipe 33 is transferred to the inner cavity of strip pipe 25 and then output from the end of nozzle 251, washing the impurities on the surface of the bar screen body 24 into the inner cavity of debris receiving tank 26. The impurities will pass through the inner cavity of debris receiving tank 26 and be automatically output from the sewage discharge tank. Through the design of the drain screen 262, the water inside the impurities can be filtered back into the inner cavity of the primary filter frame 21. Through the design of the bar screen 271, the water inside the primary filter frame 21 can be pre-filtered again, improving the water treatment effect.

[0030] Working principle: During use, the pump 32 is activated to draw water from the inside of the microfiltration channel 31. The water from the inlet channel 1 enters the inner cavity of the primary filter frame 21, where it is initially filtered by the bar screen body 24. The impurities filtered out temporarily remain on the surface of the bar screen body 24. The drive motor 22 is activated, and the bar screen body 24 rotates cyclically through the transmission of the roller 23. Simultaneously, the drain pipe 252 transfers some water from the outlet pipe 33 to the inner cavity of the strip pipe 25, which is then output from the end of the nozzle 251, washing away the impurities on the surface of the bar screen body 24. Impurities pass through the inner cavity of the debris receiving tank 26 and are automatically discharged from the sewage discharge tank. The wastewater treated in the primary filter frame 21 flows into the inner cavity of the microfiltration channel 31, where the microporous filter frame 35 filters out the fine impurities inside the water. If the microporous filter frame 35 needs to be cleaned, the valve 38 and the vibration motor 392 are opened. The vibration motor 392 drives the microporous filter frame 35 to vibrate, shaking off the impurities inside, and the impurities are guided out from the end of the valve 38 by the water flow, thus realizing the function of automatically cleaning the microporous filter frame 35.

[0031] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A fine bar screen cleaner with internal flow inlet, comprising an inlet channel (1), characterized in that: A bar screen primary filtration mechanism (2) is provided on the left side of the water inlet channel (1), and a microporous filtration mechanism (3) is provided on the left side of the bar screen primary filtration mechanism (2). The microfiltration mechanism (3) includes a microfiltration channel (31), a pump (32) is fixedly installed on the top of the microfiltration channel (31), an outlet pipe (33) is fixedly connected to the output end of the pump (32), the input pipe of the pump (32) extends into the inner cavity of the microfiltration channel (31), an inner support frame plate (34) is fixedly installed on the inner wall of the microfiltration channel (31), a microfiltration frame (35) is fixedly connected to the left side of the inner support frame plate (34), a connecting frame (36) is fixedly connected to the left side of the microfiltration frame (35), a cleaning pipe (37) is fixedly connected to the left side of the connecting frame (36), the end of the cleaning pipe (37) away from the connecting frame (36) is fixedly connected to the front of the inner wall of the microfiltration channel (31), and a valve (38) corresponding to the end of the cleaning pipe (37) is fixedly connected to the front of the microfiltration channel (31).

2. The fine bar screen cleaning machine with internal flow inlet according to claim 1, characterized in that: A transmission frame (39) is fixedly sleeved on the outer wall of the connecting frame (36), and a rubber sleeve (391) is fixedly sleeved on the outer wall of the transmission frame (39). The outer wall of the rubber sleeve (391) is fixedly connected to the inner wall of the microfiltration channel (31).

3. The fine bar screen cleaning machine with internal flow inlet according to claim 2, characterized in that: Supports are fixedly installed at both ends of the front of the transmission frame (39), and a vibration motor (392) is fixedly installed on the front of the support.

4. The fine bar screen cleaning machine with internal flow inlet as described in claim 1, characterized in that: The primary filter mechanism (2) includes a primary filter frame (21), which is fixedly connected to the left side of the water inlet channel (1). The microfiltration channel (31) is fixedly connected to the left side of the primary filter frame (21). A drive motor (22) is fixedly installed on the front of the primary filter frame (21). A roller (23) is rotatably connected to the inner wall of the primary filter frame (21). A grid belt body (24) is provided on the outer wall of the roller (23). The output shaft of the drive motor (22) extends into the inner cavity of the primary filter frame (21) and is fixedly connected to the end of one of the rollers (23).

5. The fine bar screen cleaning machine with internal flow inlet according to claim 4, characterized in that: A strip tube (25) is fixedly installed on the top of the inner wall of the primary filter frame (21). A nozzle (251) is fixedly connected to the left side of the strip tube (25). A drain pipe (252) is fixedly connected to the top of the strip tube (25). The end of the drain pipe (252) away from the strip tube (25) is fixedly connected to the side of the water outlet pipe (33).

6. The fine bar screen cleaning machine with internal flow inlet according to claim 5, characterized in that: A debris receiving trough (26) is fixedly installed between the front and back sides of the inner wall of the primary filter frame (21). An inclined plate (261) is fixedly installed on the inner wall of the debris receiving trough (26). A drain mesh plate (262) is fixedly installed at the bottom of the debris receiving trough (26). A sewage discharge trough is provided on the back side of the primary filter frame (21).

7. The fine bar screen cleaning machine with internal flow inlet according to claim 6, characterized in that: A strip seat (27) is fixedly installed at the bottom of the inner wall of the primary filter frame (21), and a grid plate (271) is movably inserted into the inner wall of the strip seat (27).