Anti-blocking sewage pump

Abstract

The anti-blocking sewage pump comprises a sewage pump body, a screw conveying mechanism and a synchronous driving mechanism, the screw conveying mechanism comprises a conveying cylinder and a conveying screw, a water inlet is formed in the top of one end of the conveying cylinder, a water outlet is formed in the bottom of the other end of the conveying cylinder, and the conveying screw is arranged in the conveying cylinder. A water outlet of the conveying cylinder is connected with a water inlet of the sewage pump body through a connecting pipe, and the synchronous driving mechanism is connected with the sewage pump body and the screw conveying mechanism and used for synchronously driving the screw conveying mechanism and the sewage pump body. By the adoption of the technical scheme, large-particle impurities and solid matter in sewage are preliminarily conveyed and separated through the screw conveying mechanism, so that the burden of the sewage pump body is relieved, the blocking risk is reduced, the working efficiency of the sewage pump body can be improved through the combination mode, and the service life of the sewage pump body can be prolonged; and faults and downtime caused by blockage are reduced, and the device is suitable for large-scale popularization and application.

Description

Technical Field

[0001] The utility model relates to the field of sewage pumps, in particular to an anti-clogging sewage pump. Background Art

[0002] In the sewage treatment process, sewage pumps are key equipment, and their performance directly affects the effect and efficiency of sewage treatment. However, when treating sewage containing a large amount of solid particles and fiber materials, traditional sewage pumps are prone to clogging, which leads to a decrease in the working efficiency of the pump and even damage to the pump body. The utility model patent with announcement number CN214221510U discloses an anti-clogging sewage pump. The invention sets protective nets on both sides to prevent large solid particles from entering the pump body and causing damage to the pump body. However, the protective nets will still cause impurities to accumulate and cause clogging. Therefore, providing an anti-clogging sewage pump has become an urgent problem to be solved. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In order to solve the above problems in the prior art, the utility model provides an anti-clogging sewage pump.

[0005] (II) Technical solution

[0006] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0007] An anti-clogging sewage pump comprises a sewage pump body, a screw conveying mechanism and a synchronous driving mechanism;

[0008] The screw conveying mechanism comprises a conveying cylinder and a conveying screw;

[0009] A water inlet is provided at the top of one end of the conveying cylinder, a water outlet is provided at the bottom of the other end of the conveying cylinder, and the water outlet of the conveying cylinder is connected to the water inlet of the sewage pump body through a connecting pipe;

[0010] The synchronous driving mechanism connects the sewage pump body and the screw conveying mechanism and is used for synchronously driving the screw conveying mechanism and the sewage pump body.

[0011] Preferably, the synchronous drive mechanism includes a motor, a first transmission shaft, a second transmission shaft, a first transmission gear, a second transmission gear, a third transmission gear, a fourth transmission gear, a first synchronous belt and a second synchronous belt;

[0012] The first transmission gear is connected to the motor;

[0013] One end of the first transmission shaft is connected to the conveying screw, and the second transmission gear and the third transmission gear are both installed on the first transmission shaft;

[0014] The first synchronous belt connects the first transmission gear and the second transmission gear;

[0015] The second transmission shaft is connected to the sewage pump body;

[0016] The fourth transmission gear is mounted on the second transmission shaft;

[0017] The third transmission gear and the fourth transmission gear are connected via the second synchronous belt.

[0018] Preferably, the second transmission shaft is connected to the sewage pump body via a gear speed increaser.

[0019] (III) Beneficial effects

[0020] The beneficial effect of the utility model is that by adopting the above technical scheme, the screw conveying mechanism first carries out preliminary conveying and separation of large particle impurities and solid matter in the sewage, thereby reducing the burden on the sewage pump body and reducing the risk of blockage. This combination can improve the working efficiency of the sewage pump body, extend its service life, and reduce failures and downtime caused by blockage, and is suitable for large-scale promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of an anti-clogging sewage pump;

[0022] Figure 2 A schematic diagram of the internal structure of an anti-clogging sewage pump.

[0023] Description of reference numerals:

[0024] 1. Screw conveying mechanism;

[0025] 11. Conveying cylinder; 12. Conveying screw;

[0026] 2. Synchronous drive mechanism;

[0027] 21. Motor; 22. First transmission gear; 23. First synchronous belt; 24. Second transmission gear; 25. Third transmission gear; 26. Second synchronous belt; 27. Fourth transmission gear;

[0028] 3. Sewage pump body;

[0029] 4. Connecting pipe;

[0030] 5. Gear speed increaser. DETAILED DESCRIPTION

[0031] In order to better explain the present invention and facilitate understanding, the present invention is described in detail below through specific implementation modes in conjunction with the accompanying drawings.

[0032] Please refer to Figure 1 to Figure 2 The utility model provides an anti-clogging sewage pump, comprising a sewage pump body 3, a screw conveying mechanism 1 and a synchronous driving mechanism 2;

[0033] The screw conveying mechanism 1 comprises a conveying cylinder 11 and a conveying screw 12;

[0034] A water inlet is provided at the top of one end of the delivery cylinder 11, and a water outlet is provided at the bottom of the other end of the delivery cylinder 11. The water outlet of the delivery cylinder 11 is connected to the water inlet of the sewage pump body 3 through a connecting pipe 4;

[0035] The synchronous driving mechanism 2 connects the sewage pump body 3 and the screw conveying mechanism 1, and is used for synchronously driving the screw conveying mechanism 1 and the sewage pump body 3;

[0036] When in use, the screw conveying mechanism 1 first transports and separates the large particles of impurities and solid matter in the sewage, thereby reducing the burden on the sewage pump body 3 and reducing the risk of blockage. This combination can improve the working efficiency of the sewage pump body 3, extend its service life, and reduce failures and downtime caused by blockage, and is suitable for large-scale promotion and use.

[0037] In this embodiment, the synchronous drive mechanism 2 includes a motor 21, a first transmission shaft, a second transmission shaft, a first transmission gear 22, a second transmission gear 24, a third transmission gear 25, a fourth transmission gear 27, a first synchronous belt 23 and a second synchronous belt 26;

[0038] The first transmission gear 22 is connected to the motor 21;

[0039] One end of the first transmission shaft is connected to the conveying screw 12, and the second transmission gear 24 and the third transmission gear 25 are both installed on the first transmission shaft;

[0040] The first synchronous belt 23 connects the first transmission gear 22 and the second transmission gear 24;

[0041] The second transmission shaft is connected to the sewage pump body 3;

[0042] The fourth transmission gear 27 is mounted on the second transmission shaft;

[0043] The third transmission gear 25 and the fourth transmission gear 27 are connected via a second synchronous belt 26;

[0044] When in use, the first transmission gear 22 is driven to rotate by the motor 21, and with the cooperation of the first synchronous belt 23, the second synchronous belt 26, the second transmission gear 24, the third transmission gear 25 and the fourth transmission gear 27, the conveying screw 12 and the impeller in the sewage pump body 3 are synchronously driven to rotate, thereby achieving the effect of synchronous driving and reducing the energy consumption of the present application.

[0045] In this embodiment, the second transmission shaft is connected to the sewage pump body 3 via a gear speed increaser 5 , and the gear speed increaser 5 is used to increase the rotation speed of the impeller in the sewage pump body 3 , thereby improving the sewage discharge efficiency of the sewage pump body 3 .

[0046] The working principle of the utility model is as follows:

[0047] The screw conveying mechanism 1 first transports and separates the large particles of impurities and solid matter in the sewage, thereby reducing the burden on the sewage pump body 3 and reducing the risk of blockage. This combination can improve the working efficiency of the sewage pump body 3, extend its service life, and reduce failures and downtime caused by blockage, and is suitable for large-scale promotion and use.

[0048] The circuits, electronic components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this utility model does not involve improvements to software and methods.

[0049] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in related technical fields, are also included in the patent protection scope of the present invention.

[0050] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An anti-clogging sewage pump, characterized in that: It includes a sewage pump body, a screw conveying mechanism and a synchronous driving mechanism; The screw conveying mechanism comprises a conveying cylinder and a conveying screw; A water inlet is provided at the top of one end of the conveying cylinder, a water outlet is provided at the bottom of the other end of the conveying cylinder, and the water outlet of the conveying cylinder is connected to the water inlet of the sewage pump body through a connecting pipe; The synchronous driving mechanism connects the sewage pump body and the screw conveying mechanism and is used for synchronously driving the screw conveying mechanism and the sewage pump body.

2. The anti-clogging sewage pump according to claim 1, characterized in that: The synchronous drive mechanism includes a motor, a first transmission shaft, a second transmission shaft, a first transmission gear, a second transmission gear, a third transmission gear, a fourth transmission gear, a first synchronous belt and a second synchronous belt; The first transmission gear is connected to the motor; One end of the first transmission shaft is connected to the conveying screw, and the second transmission gear and the third transmission gear are both installed on the first transmission shaft; The first synchronous belt connects the first transmission gear and the second transmission gear; The second transmission shaft is connected to the sewage pump body; The fourth transmission gear is mounted on the second transmission shaft; The third transmission gear and the fourth transmission gear are connected via the second synchronous belt.

3. The anti-clogging sewage pump according to claim 2, characterized in that: The second transmission shaft is connected to the sewage pump body through a gear speed increaser.

Images