Anti-corrosion internal reflux pump for sewage treatment

Abstract

The utility model relates to the technical field of internal reflux pumps, in particular to an anti-corrosion internal reflux pump for sewage treatment. The technical problems are as follows: the transmission parts of the conventional common internal reflux pump for sewage treatment are usually exposed in sewage and are easy to corrode, part of the reflux pump can seal the transmission parts, but the overlarge volume can block a water flow channel, the working efficiency is reduced, and the blockage is caused; according to the technical scheme, the anti-corrosion internal reflux pump for sewage treatment comprises a structural assembly, an anti-corrosion assembly, a driving assembly and an anti-blocking assembly; the internal reflux pump solves the problems that transmission parts of an existing common internal reflux pump for sewage treatment are usually exposed in sewage and are easy to corrode, part of the reflux pump can seal the transmission parts, but a water flow channel can be blocked by an overlarge volume, the working efficiency is reduced, and blockage is caused; transmission parts are sealed and protected through the sealing device, meanwhile, a water flow channel is not blocked, impurities in water are broken through the breaking device, and blocking is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of internal reflux pumps, in particular to an anti-corrosion internal reflux pump for sewage treatment. Background Technique

[0002] The internal reflux pump for sewage treatment is a key device in the sewage treatment process. Its main function is to return a part of the treated liquid from a certain link of the sewage treatment system to another link to achieve specific treatment goals; the sewage to be treated has certain corrosiveness and is easy to corrode transmission connection parts such as gear shafts inside the reflux pump. At present, the transmission parts of commonly used internal reflux pumps for sewage treatment are usually exposed to sewage and are easy to be corroded. Some reflux pumps will seal the transmission parts, but the excessive volume will affect the pumping work and even cause blockage. Content of the Utility Model

[0003] In order to overcome the problems that the transmission parts of commonly used internal reflux pumps for sewage treatment are usually exposed to sewage and are easy to be corroded, some reflux pumps will seal the transmission parts, but the excessive volume will block the water flow channel, reduce the working efficiency and even cause blockage.

[0004] The technical solution of the utility model is: an anti-corrosion internal reflux pump for sewage treatment, which includes an installation bracket, a structural component, an anti-corrosion component, a driving component, an extraction component, an anti-blocking component and an installation component. The structural component is arranged on one side of the installation bracket, the anti-corrosion component is arranged above the installation bracket, the anti-corrosion component penetrates through the structural component, the driving component is arranged inside the anti-corrosion component, the extraction component is arranged at one end of the driving component, the anti-blocking component is arranged at the other end of the driving component, and the installation component is arranged on one side of the structural component.

[0005] Preferably, the structural component is set to fix the anti-corrosion component, block and guide the water flow. The anti-corrosion component is set to block the driving component, thereby preventing the driving component from being corroded by sewage. The driving component is set to drive the extraction component and the anti-blocking component to rotate. The extraction component is set to rotate to extract sewage. The anti-blocking component is set to break large impurities in the sewage to prevent the large impurities from affecting or even damaging the extraction component. The installation component is set to install the whole device.

[0006] As a preference, the structural component includes a main body bracket, a support bracket and a flow guide plate. The main body bracket is fixedly installed above the installation bracket, the support bracket is fixedly installed inside the main body bracket, and the flow guide plate is fixedly installed on the periphery of the main body bracket; the main body bracket is set to install the support bracket, the support bracket is set to support and fix the anti-corrosion component, and the flow guide plate is set to block the main body bracket and drain the sewage, so that the sewage first passes through the anti-blocking component and then passes through the extraction component.

[0007] Preferably, the anti-corrosion component includes a corrosion-resistant box and a corrosion-resistant pipe. The corrosion-resistant box is fixedly installed above the mounting bracket. The corrosion-resistant box is located on one side of the main body bracket. The corrosion-resistant pipe is arranged on one side of the corrosion-resistant box. The corrosion-resistant pipe is connected to the corrosion-resistant box in a penetrating manner. The corrosion-resistant pipe penetrates through a set of flow guide plates. The corrosion-resistant pipe is located inside the support bracket. By providing the corrosion-resistant box and the corrosion-resistant pipe, the driving component is shielded and protected to prevent sewage from corroding the driving component.

[0008] Preferably, the driving component includes a motor, a rotating shaft and a driving gear. The motor is fixedly installed inside the corrosion-resistant box. The rotating shaft is arranged inside the corrosion-resistant pipe. One end of the rotating shaft is fixedly connected to the output end of the motor. The driving gear is fixedly installed at the other end of the rotating shaft. By providing the motor, the rotating shaft can be driven to rotate. By providing the rotating shaft, the rotation can be transmitted to the driving gear.

[0009] Preferably, the driving component includes a transmission gear and a connecting shaft. The transmission gear is arranged on one side of the driving gear. The transmission gear meshes with the driving gear. There are two sets of transmission gears. The transmission gears are located inside the corrosion-resistant pipe. The connecting shaft is fixedly installed on one side of the transmission gear. The connecting shaft is located inside the corrosion-resistant pipe. Through the cooperation of the driving gear and the transmission gear, the rotation is transmitted from the rotating shaft to the connecting shaft. By providing the connecting shaft, the extraction component and the anti-blocking component are installed.

[0010] Preferably, the extraction component includes an impeller and a flow guide cover. The impeller is fixedly installed at one end of a set of connecting shafts. The impeller is located outside the corrosion-resistant pipe. The impeller is located inside the main body bracket. The flow guide cover is fixedly installed inside the main body bracket. The flow guide cover is located around the impeller. By providing the rotation of the impeller, sewage can be extracted. By providing the flow guide cover, the flow of sewage can be guided to reduce eddy currents.

[0011] Preferably, the anti-blocking component includes a mounting plate and crushing blades. The mounting plate is fixedly installed at one end of a set of connecting shafts. The crushing blades are fixedly installed around the mounting plate. There are multiple sets of crushing blades. The crushing blades are located on one side of the main body bracket. By providing the mounting plate, the crushing blades are installed. By providing the crushing blades, the impurities in the sewage can be crushed to reduce the influence of the impurities on the impeller.

[0012] Preferably, the mounting component includes a flange ring and a lifting frame. The flange ring is fixedly installed on one side of the flow guide cover. The lifting frame is fixedly installed above the main body bracket. There are two sets of lifting frames. By providing the flange ring, the whole device can be connected to an external pipe. By providing the lifting frame, it is convenient to lift the whole device.

[0013] Advantages of the present utility model:

[0014] 1. Compared with the current commonly used internal reflux pumps for sewage treatment, the transmission parts are usually exposed to sewage and are easily corroded. Some reflux pumps seal the transmission parts, but the excessive volume will block the water flow channel, reduce the working efficiency, and cause blockage. The utility model seals and protects the transmission parts by setting a sealing device, does not block the water flow channel at the same time, and is provided with a breaking device to break the impurities in the water to prevent blockage.

[0015] 2. The driving component is shielded and protected by a corrosion-resistant box and corrosion-resistant pipes to prevent sewage from corroding the driving component. The corrosion-resistant box is located on one side of the main body bracket, does not block the water flow channel, increases the drainage volume, and improves the working efficiency.

[0016] 3. The crushing blade is installed through the mounting plate. The impurities inside the sewage can be crushed by the crushing blade, making the impurities easier to pass through the impeller, not causing blockage at the impeller, and the smaller impurities are not easy to damage the impeller. Description of the Drawings

[0017] Figure 1 Shown is a three-dimensional structural schematic diagram of the anti-corrosion internal reflux pump for sewage treatment of the present utility model;

[0018] Figure 2 Shown is a first-section three-dimensional structural schematic diagram of the anti-corrosion internal reflux pump for sewage treatment of the present utility model;

[0019] Figure 3 Shown is a three-dimensional structural schematic diagram of the anti-corrosion internal reflux pump for sewage treatment of the present utility model in the state where the deflector is removed;

[0020] Figure 4 Shown is a second-section three-dimensional structural schematic diagram of the anti-corrosion internal reflux pump for sewage treatment of the present utility model;

[0021] Figure 5 Shown is a third-section three-dimensional structural schematic diagram of the anti-corrosion internal reflux pump for sewage treatment of the present utility model;

[0022] Description of the Reference Numerals: 1. Mounting Bracket; 2. Structural Component; 3. Anti-Corrosion Component; 4. Driving Component; 5. Extraction Component; 6. Anti-Blockage Component; 7. Mounting Component; 201. Main Body Bracket; 202. Support Bracket; 203. Deflector; 301. Corrosion-Resistant Box; 302. Corrosion-Resistant Pipe; 401. Motor; 402. Rotating Shaft; 403. Driving Gear; 404. Driven Gear; 405. Connecting Shaft; 501. Impeller; 502. Deflector Hood; 601. Mounting Plate; 602. Crushing Blade; 701. Flange Ring; 702. Lifting Frame. Detailed Embodiment

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

[0024] Please refer to Figure 1-2 , the present utility model provides an embodiment: an internal reflux pump for anti-corrosion sewage treatment, which includes an installation bracket 1, a structural component 2, an anti-corrosion component 3, a driving component 4, a pumping component 5, an anti-blocking component 6 and an installation component 7. The structural component 2 is arranged on one side of the installation bracket 1, the anti-corrosion component 3 is arranged above the installation bracket 1, the anti-corrosion component 3 penetrates the structural component 2, the driving component 4 is arranged inside the anti-corrosion component 3, the pumping component 5 is arranged at one end of the driving component 4, the anti-blocking component 6 is arranged at the other end of the driving component 4, and the installation component 7 is arranged on one side of the structural component 2.

[0025] Please refer to Figure 3 , in this embodiment, the structural component 2 includes a main body bracket 201, a support bracket 202 and a flow guide plate 203. The main body bracket 201 is fixedly installed above the installation bracket 1, the support bracket 202 is fixedly installed inside the main body bracket 201, and the flow guide plate 203 is fixedly installed on the periphery of the main body bracket 201; by setting the main body bracket 201 to install the support bracket 202, by setting the support bracket 202 to support and fix the anti-corrosion component 3, and by setting the flow guide plate 203 to block the main body bracket 201 and divert the sewage, so that the sewage first passes through the anti-blocking component 6 and then passes through the pumping component 5; the anti-corrosion component 3 includes a corrosion-resistant box 301 and a corrosion-resistant pipe 302. The corrosion-resistant box 301 is fixedly installed above the installation bracket 1, the corrosion-resistant box 301 is located on one side of the main body bracket 201, the corrosion-resistant pipe 302 is arranged on one side of the corrosion-resistant box 301, the corrosion-resistant pipe 302 is connected to the corrosion-resistant box 301 in a through manner, the corrosion-resistant pipe 302 penetrates a group of flow guide plates 203, and the corrosion-resistant pipe 302 is located inside the support bracket 202; by setting the corrosion-resistant box 301 and the corrosion-resistant pipe 302 to block and protect the driving component 4 and prevent the sewage from corroding the driving component 4; the installation component 7 includes a flange ring 701 and a lifting frame 702. The flange ring 701 is fixedly installed on one side of the flow guide cover 502, the lifting frame 702 is fixedly installed above the main body bracket 201, and there are two groups of lifting frames 702; by setting the flange ring 701, the whole device can be connected to an external pipeline, and by setting the lifting frame 702, it is convenient to lift the whole device.

[0026] Please refer to Figure 4-5, in this embodiment, the driving component 4 includes a motor 401, a rotating shaft 402 and a driving gear 403. The motor 401 is fixedly installed inside the corrosion-resistant box 301. The rotating shaft 402 is arranged inside the corrosion-resistant pipe 302. One end of the rotating shaft 402 is fixedly connected to the output end of the motor 401, and the driving gear 403 is fixedly installed at the other end of the rotating shaft 402. By setting the motor 401, the rotating shaft 402 can be driven to rotate. By setting the rotating shaft 402, the rotation can be transmitted to the driving gear 403. The driving component 4 further includes a transmission gear 404 and a connecting shaft 405. The transmission gear 404 is arranged on one side of the driving gear 403. The transmission gear 404 meshes with the driving gear 403. There are two sets of transmission gears 404, which are located inside the corrosion-resistant pipe 302. The connecting shaft 405 is fixedly installed on one side of the transmission gear 404, and the connecting shaft 405 is located inside the corrosion-resistant pipe 302. Through the cooperation of the driving gear 403 and the transmission gear 404, the rotation is transmitted from the rotating shaft 402 to the connecting shaft 405. By setting the connecting shaft 405, the extraction component 5 and the anti-blocking component 6 are installed. The extraction component 5 includes an impeller 501 and a flow guide cover 502. The impeller 501 is fixedly installed at one end of a set of connecting shafts 405. The impeller 501 is located outside the corrosion-resistant pipe 302 and inside the main body bracket 201. The flow guide cover 502 is fixedly installed inside the main body bracket 201 and is located around the impeller 501. By setting the rotation of the impeller 501, the sewage can be extracted. By setting the flow guide cover 502, the flow of the sewage can be guided to reduce eddy currents. The anti-blocking component 6 includes a mounting plate 601 and crushing blades 602. The mounting plate 601 is fixedly installed at one end of a set of connecting shafts 405. The crushing blades 602 are fixedly installed around the mounting plate 601. There are multiple sets of crushing blades 602, which are located on one side of the main body bracket 201. By setting the mounting plate 601, the crushing blades 602 are installed. By setting the crushing blades 602, the impurities in the sewage can be crushed to reduce the influence of the impurities on the impeller 501.

[0027] When working, the overall device is hoisted by the hoisting frame 702, and the device is fixedly connected to the pipeline by the flange ring 701;

[0028] The motor 401 is installed and protected by the corrosion-resistant box 301. The rotating shaft 402, the driving gear 403, the transmission gear 404 and the connecting shaft 405 are protected and installed by the corrosion-resistant pipe 302, so that the driving component 4 of the device is inside the anti-corrosion component 3, thereby preventing the driving component 4 from being corroded by sewage and extending the service life of the device;

[0029] The corrosion-resistant box 301 and the internal motor 401 are installed using the mounting bracket 1, so that the motor 401 can be installed on one side of the flow channel without blocking the flow path of the sewage, improving work efficiency;

[0030] The rotation can be transmitted to the impeller 501 using the connecting shaft 405, causing the impeller 501 to operate and pump the sewage. Another set of connecting shafts 405 transmits the rotation to the mounting plate 601, thereby driving the crushing blades 602 on the mounting plate 601 to rotate, crushing the impurities in the sewage that enters the interior of the main body bracket 201, preventing the impurities from affecting the operation of the impeller 501, extending the service life of the device, and also preventing the impeller 501 from being blocked.

[0031] Through the above steps, the anti-corrosion component 3 is fixed using the structural component 2, and the water flow is blocked and guided. The anti-corrosion component 3 shields the drive component 4, thereby preventing the drive component 4 from being corroded by the sewage. The drive component 4 can drive the extraction component 5 and the anti-blocking component 6 to rotate. The extraction component 5 rotates to pump the sewage, and the anti-blocking component 6 can crush the large impurities in the sewage, preventing the large impurities from affecting or even damaging the extraction component 5. The installation component 7 can install the entire device.

[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. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the purpose of the present invention.

Claims

1. An anti-corrosion internal reflux pump for sewage treatment, comprising a mounting bracket (1); characterized in that: The invention also comprises a structural component (2), an anti-corrosion component (3), a driving component (4), an extraction component (5), an anti-blocking component (6) and a mounting component (7); the structural component (2) is arranged on one side of the mounting bracket (1); the anti-corrosion component (3) is arranged above the mounting bracket (1); the anti-corrosion component (3) passes through the structural component (2); the driving component (4) is arranged inside the anti-corrosion component (3); the extraction component (5) is arranged at one end of the driving component (4); the anti-blocking component (6) is arranged at the other end of the driving component (4); and the mounting component (7) is arranged on one side of the structural component (2).

2. The corrosion-resistant internal reflux pump for sewage treatment according to claim 1, characterized in that: The structural component (2) comprises a main frame (201), a support frame (202) and a guide plate (203); the main frame (201) is fixedly mounted above the mounting frame (1); the support frame (202) is fixedly mounted inside the main frame (201); and the guide plate (203) is fixedly mounted on the periphery of the main frame (201).

3. The corrosion-resistant internal reflux pump for sewage treatment according to claim 2, characterized in that: The anti-corrosion assembly (3) comprises a corrosion-resistant box (301) and a corrosion-resistant pipe (302). The corrosion-resistant box (301) is fixedly mounted above the mounting bracket (1). The corrosion-resistant box (301) is located on one side of the main bracket (201). The corrosion-resistant pipe (302) is arranged on one side of the corrosion-resistant box (301). The corrosion-resistant pipe (302) is connected to the corrosion-resistant box (301). The corrosion-resistant pipe (302) passes through a group of guide plates (203). The corrosion-resistant pipe (302) is located inside the supporting bracket (202).

4. The corrosion-resistant internal reflux pump for sewage treatment according to claim 3, characterized in that: The driving assembly (4) comprises a motor (401), a rotating shaft (402) and a driving gear (403); the motor (401) is fixedly installed inside the corrosion-resistant box (301); the rotating shaft (402) is arranged inside the corrosion-resistant pipe (302); one end of the rotating shaft (402) is fixedly connected to the output end of the motor (401); and the driving gear (403) is fixedly installed on the other end of the rotating shaft (402).

5. The corrosion-resistant internal reflux pump for sewage treatment according to claim 4, characterized in that: The driving assembly (4) comprises a transmission gear (404) and a connecting shaft (405); the transmission gear (404) is arranged on one side of the driving gear (403); the transmission gear (404) is meshed with the driving gear (403); two groups of transmission gears (404) are arranged; the transmission gear (404) is located inside the corrosion-resistant pipe (302); the connecting shaft (405) is fixedly installed on one side of the transmission gear (404); and the connecting shaft (405) is located inside the corrosion-resistant pipe (302).

6. The corrosion-resistant internal reflux pump for sewage treatment according to claim 5, characterized in that: The extraction assembly (5) includes an impeller (501) and a flow guide cover (502). The impeller (501) is fixedly mounted on one end of a set of connecting shafts (405). The impeller (501) is located outside the corrosion-resistant pipe (302). The impeller (501) is located inside the main body support (201). The flow guide cover (502) is fixedly mounted inside the main body support (201). The flow guide cover (502) is located outside the impeller (501).

7. The corrosion-resistant internal reflux pump for sewage treatment according to claim 5, characterized in that: The anti-blocking assembly (6) comprises a mounting plate (601) and a crushing blade (602). The mounting plate (601) is fixedly mounted on one end of a group of connecting shafts (405). The crushing blade (602) is fixedly mounted on the periphery of the mounting plate (601). There are multiple groups of crushing blades (602). The crushing blades (602) are located on one side of the main support (201).

8. The corrosion-resistant internal reflux pump for sewage treatment according to claim 6, characterized in that: The mounting assembly (7) comprises a flange ring (701) and a hanging frame (702). The flange ring (701) is fixedly mounted on one side of the air deflector (502). The hanging frame (702) is fixedly mounted above the main support (201). Two groups of hanging frames (702) are provided.

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