Rotary mechanical grille

By designing the detachable tooth rake assembly and erosion function, the problem of difficult replacement of tooth rakes and weak dirt handling capabilities in the rotary mechanical grille device is solved, and the rapid replacement of tooth rakes and effective dirt treatment is achieved, improving the decontamination effect.

CN223118170UActive Publication Date: 2025-07-18TAIKANG CHENGJI ENVIRONMENTAL PROTECTION IND CO LTD
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Patent Information

Application Number
CN202422254737.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-07-18
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

The teeth rakes of most rotary mechanical grating devices are connected by welding, which makes the teeth rakes not easy to replace when damaged, and the ability to handle dirt attached to the grating is weak, and dirt is easy to enter the water purification side, affecting the decontamination effect.

Method used

The detachable tooth rake assembly is designed and the scouring function is added. The motor drives the drive belt rotating roller to drive the conveyor belt movement, and the nozzle is used to rinse the dirt and collect it into the box to prevent water sputtering, so as to achieve rapid replacement of tooth rakes and effective treatment of dirt.

Benefits of technology

It realizes rapid replacement of tooth rakes and effective treatment of dirt, improves the decontamination effect, prevents water splashing, and facilitates dirt collection and movement.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223118170U_ABST
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Abstract

The utility model relates to the technical field of rotary mechanical grilles, in particular to a rotary mechanical grille, and aims to solve the technical problems that most rotary mechanical grilles and tooth rakes are connected with grilles in a welding manner, the tooth rakes are difficult to replace when damaged, and most rotary mechanical grilles are difficult to replace when damaged. The capacity of treating dirt attached to the grating is weak, so that the dirt is easily attached to the grating and enters a purified water side, and the dirt removal effect is reduced; according to the technical scheme, the rotary mechanical grating comprises a conveying assembly, a shade assembly, a driving assembly, a tooth rake assembly, a washing assembly, a water supply assembly and a collecting assembly; compared with a traditional rotary mechanical grating and a tooth rake which are not easy to replace after being damaged and are weak in attached dirt treatment capacity, the detachable tooth rake assembly is arranged, and the flushing function is added, so that the device can be rapidly replaced when the tooth rake is damaged, and the dirt removal effect of the device is guaranteed due to the addition of the flushing function.
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Description

Technical Field

[0001] The utility model relates to the technical field of rotary mechanical bar screens, in particular to a rotary mechanical bar screen. Background Art

[0002] A rotary mechanical bar screen (also known as a bar screen cleaner) is a device that can continuously and automatically remove various-shaped debris in a fluid, mainly used for solid-liquid separation. This equipment is widely used in urban sewage treatment, the water supply industry, the intake of power plants, and the production processes of industries such as textile, food processing, papermaking, and leather. It is one of the most advanced solid-liquid separation devices in China. However, in most rotary mechanical bar screen devices, the rake is connected to the bar screen by welding. This method is not easy to replace when the rake is damaged. Moreover, in most rotary mechanical bar screens, the ability to handle the dirt attached to the bar screen is weak, and it is easy for the dirt to adhere to the bar screen and enter the purified water side, resulting in a decline in the dirt removal effect. Summary of the Utility Model

[0003] In order to overcome the problems that in most rotary mechanical bar screen devices, the rake is connected to the bar screen by welding, which is not easy to replace when the rake is damaged, and that in most rotary mechanical bar screens, the ability to handle the dirt attached to the bar screen is weak, and it is easy for the dirt to adhere to the bar screen and enter the purified water side, resulting in a decline in the dirt removal effect.

[0004] The technical solution of the utility model is as follows: A rotary mechanical bar screen includes a base, a conveying component, a shielding component, a driving component, a rake component, a flushing component, a water supply component, and a collection component; a conveying component is arranged inside the base, a shielding component is arranged above the base, a driving component is arranged above the shielding component, a rake component is arranged outside the conveying component, a flushing component is arranged inside the conveying component, a water supply component is arranged above the flushing component, and a collection component is arranged on one side of the base.

[0005] Preferably, by setting the load-bearing of the base, conveying dirt through the conveying component, preventing water splashing through the shielding component, driving the conveying component through the driving component, increasing the fixing ability of dirt through the rake component, flushing the attached dirt through the flushing component, supplying water to the flushing component through the water supply component, and collecting and uniformly treating dirt through the collection component.

[0006] As a preference, the conveying component includes rollers, a conveyor belt, and a power rod; rollers are arranged inside the base, a conveyor belt is arranged outside the rollers, and a power rod is arranged on one side of the rollers; receiving power through the power rod to drive the rollers to rotate, so that the conveyor belt moves to convey dirt.

[0007] Preferably, the mask assembly includes a waterproof cover and a brace; a waterproof cover is arranged above the base, and a brace is arranged on one side of the waterproof cover; the waterproof cover is used to prevent water from splashing, and the brace is used to increase the strength of the waterproof cover.

[0008] Preferably, the driving assembly includes a motor and a transmission belt; a motor is arranged above the waterproof cover, and a transmission belt is arranged at the output end of the motor; the motor drives the power rod to rotate through the transmission belt.

[0009] Preferably, the tooth rake assembly includes a sliding seat, a sliding rod and protruding teeth; a sliding seat is arranged outside the conveyor belt, a sliding rod is arranged above the sliding seat, and protruding teeth are arranged above the sliding rod; the sliding rod is slidably fixed by the sliding seat for easy replacement, and the protruding teeth are used to increase the fixing ability of dirt.

[0010] Preferably, the flushing assembly includes a mounting plate and a nozzle; a mounting plate is arranged inside the conveyor belt, and a nozzle is arranged on one side of the mounting plate; the nozzle is installed on the mounting plate to flush and separate the attached dirt.

[0011] Preferably, the water supply assembly includes a water pump, a water inlet pipe and a water supply pipe; a water pump is arranged above the waterproof cover, a water inlet pipe is arranged on one side of the water pump, and a water supply pipe is arranged on one side of the water pump; the water pump pumps water from the water inlet pipe and sends the water to the nozzle through the water supply pipe for spraying.

[0012] Preferably, the collection assembly includes a box body, a handle, a water leakage hole and universal wheels; a box body is arranged on one side of the base, a handle is arranged on one side of the box body, a water leakage hole is opened at the bottom of the box body, and universal wheels are arranged at the bottom of the box body; the box body is used to collect dirt, the water leakage hole is used to facilitate the outflow of water, the handle is used to facilitate exerting force to push the cart, and the universal wheels are used to facilitate the free movement of the box body.

[0013] The beneficial effects of the present utility model:

[0014] 1. Compared with the traditional rotary mechanical grille device, the tooth rake is connected to the grille by welding. This method is not easy to replace when the tooth rake is damaged. And for most rotary mechanical grilles, the ability to handle the dirt attached to the grille is weak, and it is easy for the dirt to adhere to the grille and enter the purified water side, resulting in a decline in the decontamination effect. By setting a detachable tooth rake assembly and increasing the flushing function, the device can be quickly replaced when the tooth rake is damaged. At the same time, the increase in the flushing function ensures the decontamination effect of the device;

[0015] 2. When the device is operating, the motor rotates the power rod through the transmission belt, drives the roller to rotate to make the conveyor belt move, separates the dirt from the water, the water flows out from the grille in the conveyor belt, the dirt falls when it moves to the end of the conveyor belt and drops into the box body, the water contained in the dirt flows out from the water leakage holes, the water pump pumps the water from the purified water side through the water inlet pipe, sends the water into the mounting plate through the water supply pipe, and sprays the water through the nozzles to wash the dirt attached to the protruding teeth and the conveyor belt, and flushes the dirt into the box body. During this process, the waterproof cover is strongly supported by the diagonal braces to prevent the sprayed water from splashing everywhere. After the box body is full, the box body can be pushed by the handle, and the universal wheels facilitate the free movement of the box body to solve the problem that most rotary mechanical grille devices have weak ability to handle attached dirt;

[0016] 3. When replacing the rake, the sliding seat is fixedly connected to the transmission belt, and the sliding seat is slidably connected to the sliding rod. In the stopped state of the device, the sliding rod is slid out of the sliding seat, and a new sliding rod with protruding teeth is slid into the sliding seat to complete the replacement, solving the problem that it is not easy to replace the rake after it is damaged. Description of the Drawings

[0017] Figure 1 Shown is a three-dimensional structural schematic diagram of a rotary mechanical grille of the present utility model;

[0018] Figure 2 Shown is a three-dimensional structural schematic diagram of the conveying component of a rotary mechanical grille of the present utility model;

[0019] Figure 3 Shown is a three-dimensional structural schematic diagram of the rake component of a rotary mechanical grille of the present utility model;

[0020] Figure 4 Shown is a three-dimensional structural schematic diagram of the flushing component of a rotary mechanical grille of the present utility model;

[0021] Figure 5 Shown is a three-dimensional structural schematic diagram of the collection component of a rotary mechanical grille of the present utility model.

[0022] Description of the Reference Numerals: 1. Base; 2. Conveying Component; 3. Masking Component; 4. Driving Component; 5. Rake Component; 6. Flushing Component; 7. Water Supply Component; 8. Collection Component; 201. Roller; 202. Conveyor Belt; 203. Power Rod; 301. Waterproof Cover; 302. Diagonal Brace; 401. Motor; 402. Transmission Belt; 501. Sliding Seat; 502. Sliding Rod; 503. Protruding Tooth; 601. Mounting Plate; 602. Nozzle; 701. Water Pump; 702. Water Inlet Pipe; 703. Water Supply Pipe; 801. Box Body; 802. Handle; 803. Water Leakage Hole; 804. Universal Wheel. Detailed Embodiments

[0023] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0024] Please refer to Figure 1 , the present utility model provides an embodiment: a rotary mechanical grille, which includes a base 1, a conveying component 2, a shielding component 3, a driving component 4, a rake component 5, a flushing component 6, a water supply component 7 and a collection component 8; a conveying component 2 is arranged inside the base 1, a shielding component 3 is arranged above the base 1, a driving component 4 is arranged above the shielding component 3, a rake component 5 is arranged outside the conveying component 2, a flushing component 6 is arranged inside the conveying component 2, a water supply component 7 is arranged above the flushing component 6, and a collection component 8 is arranged on one side of the base 1.

[0025] Please refer to Figure 2 , in this embodiment, the conveying component 2 includes rollers 201, a conveyor belt 202 and a power rod 203. Rollers 201 are arranged inside the base 1, a conveyor belt 202 is arranged outside the rollers 201, and a power rod 203 is arranged on one side of the rollers 201. The power rod 203 receives power to drive the rollers 201 to rotate, so that the conveyor belt 202 moves to convey dirt; the shielding component 3 includes a waterproof cover 301 and a strut 302. A waterproof cover 301 is arranged above the base 1, and a strut 302 is arranged on one side of the waterproof cover 301. The waterproof cover 301 prevents water from splashing, and the strut 302 increases the strength of the waterproof cover 301; the driving component 4 includes a motor 401 and a transmission belt 402. A motor 401 is arranged above the waterproof cover 301, and a transmission belt 402 is arranged at the output end of the motor 401. The motor 401 drives the power rod 203 to rotate through the transmission belt 402.

[0026] Please refer to Figure 3 , in this embodiment, the rake component 5 includes a sliding seat 501, a sliding rod 502 and protruding teeth 503; a sliding seat 501 is arranged outside the conveyor belt 202, a sliding rod 502 is arranged above the sliding seat 501, and protruding teeth 503 are arranged above the sliding rod 502; the sliding rod 502 is slidably fixed by the sliding seat 501 for easy replacement, and the protruding teeth 503 increase the fixing ability of dirt.

[0027] Please refer to Figure 4, in this embodiment, the flushing assembly 6 includes a mounting plate 601 and a nozzle 602. The mounting plate 601 is disposed inside the conveyor belt 202, and the nozzle 602 is disposed on one side of the mounting plate 601. The nozzle 602 is mounted on the mounting plate 601 to flush and separate the attached dirt; the water supply assembly 7 includes a water pump 701, a water inlet pipe 702, and a water supply pipe 703. The water pump 701 is disposed above the waterproof cover 301, the water inlet pipe 702 is disposed on one side of the water pump 701, and the water supply pipe 703 is disposed on one side of the water pump 701. The water pump 701 pumps water from the water inlet pipe 702 and sends the water to the nozzle 602 through the water supply pipe 703 for spraying.

[0028] Please refer to Figure 5 , in this embodiment, the collection assembly 8 includes a box body 801, a handle 802, a water leakage hole 803, and a universal wheel 804; the box body 801 is disposed on one side of the base 1, the handle 802 is disposed on one side of the box body 801, the water leakage hole 803 is opened at the bottom of the box body 801, and the universal wheel 804 is disposed at the bottom of the box body 801; the dirt is collected by the box body 801, the water flows out through the water leakage hole 803, the handle 802 facilitates exerting force to push the cart, and the universal wheel 804 facilitates the free movement of the box body 801

[0029] When the device is operating, the motor 401 rotates the power rod 203 through the transmission belt 402, drives the roller 201 to rotate to make the conveyor belt 202 move, separates the dirt from the water, the water flows out from the grille in the conveyor belt 202, the dirt falls when it moves to the end of the conveyor belt 202 and falls into the box body 801, the water contained in the dirt flows out from the water leakage hole 803, the water pump 701 pumps water from the purified water side through the water inlet pipe 702, sends the water into the mounting plate 601 through the water supply pipe 703, and sprays the water through the nozzle 602 to flush the dirt attached to the protruding teeth 503 and the conveyor belt 202, and flushes the dirt into the box body 801. During this process, the waterproof cover 301 is strongly supported by the diagonal brace 302 to prevent the sprayed water from splashing everywhere. After the box body 801 is full, the box body 801 can be pushed through the handle 802, and the universal wheel 804 facilitates the free movement of the box body 801;

[0030] When replacing the tooth rake, the sliding seat 501 is fixedly connected to the transmission belt 402, and the sliding seat 501 is slidably connected to the sliding rod 502. In the stopped state of the device, the sliding rod 502 is slid out of the sliding seat 501, and the new sliding rod 502 with the protruding teeth 503 is slid into the sliding seat 501 to complete the replacement.

[0031] Through the above steps, the load-bearing of the base 1 is set, the dirt is conveyed by the conveying component 2, the water splash is prevented by the mask component 3, the conveying component 2 is driven by the driving component 4, the fixing ability of the dirt is increased by the tooth rake component 5, the attached dirt is washed by the flushing component 6, the flushing component 6 is supplied with water by the water supply component 7, and the dirt is collected by the collection component 8 for unified treatment.

[0032] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A rotary mechanical grille, comprising a base (1); characterized in that: It also includes a conveying component (2), a masking component (3), a driving component (4), a tooth rake component (5), a flushing component (6), a water supply component (7) and a collection component (8); a conveying component (2) is arranged inside the base (1), a masking component (3) is arranged above the base (1), a driving component (4) is arranged above the masking component (3), a tooth rake component (5) is arranged outside the conveying component (2), a flushing component (6) is arranged inside the conveying component (2), a water supply component (7) is arranged above the flushing component (6), and a collection component (8) is arranged on one side of the base (1).

2. A rotary mechanical grille according to claim 1, characterized in that: The conveying component (2) includes rollers (201), a conveyor belt (202) and a power rod (203); rollers (201) are arranged inside the base (1), a conveyor belt (202) is arranged outside the rollers (201), and a power rod (203) is arranged on one side of the rollers (201).

3. A rotary mechanical grille according to claim 1, characterized in that: The masking component (3) includes a waterproof cover (301) and a brace (302); a waterproof cover (301) is arranged above the base (1), and a brace (302) is arranged on one side of the waterproof cover (301).

4. The rotary mechanical grille according to claim 3, characterized in that: The driving component (4) includes a motor (401) and a transmission belt (402); a motor (401) is arranged above the waterproof cover (301), and a transmission belt (402) is arranged at the output end of the motor (401).

5. The rotary mechanical grille according to claim 3, characterized in that: The tooth rake component (5) includes a sliding seat (501), a sliding rod (502) and protruding teeth (503); a sliding seat (501) is arranged outside the conveyor belt (202), a sliding rod (502) is arranged above the sliding seat (501), and protruding teeth (503) are arranged above the sliding rod (502).

6. A rotary mechanical grille according to claim 3, characterized in that: The flushing component (6) includes a mounting plate (601) and nozzles (602); a mounting plate (601) is arranged inside the conveyor belt (202), and nozzles (602) are arranged on one side of the mounting plate (601).

7. A rotary mechanical grille according to claim 3, characterized in that: The water supply component (7) includes a water pump (701), a water inlet pipe (702) and a water supply pipe (703); a water pump (701) is arranged above the waterproof cover (301), a water inlet pipe (702) is arranged on one side of the water pump (701), and a water supply pipe (703) is arranged on one side of the water pump (701).

8. The rotary mechanical grille according to claim 3, characterized in that: The collection component (8) includes a box body (801), a handle (802), a water leakage hole (803) and universal wheels (804); a box body (801) is arranged on one side of the base (1), a handle (802) is arranged on one side of the box body (801), a water leakage hole (803) is formed at the bottom of the box body (801), and universal wheels (804) are arranged at the bottom of the box body (801).