Durable water pump for sewage treatment

By introducing a liquid storage pipeline to circulate coolant and share a common drive motor in the sewage treatment water pump, the problem of heat dissipation difficulty of the water pump is solved, and durability and energy saving effects are achieved.

CN223424344UActive Publication Date: 2025-10-10JIANGSU WEILE ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422823368.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-10-10
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing sewage treatment water pumps generate a lot of heat during operation, which makes heat dissipation difficult, affects motor aging and shortens service life.

Method used

A durable water pump was designed. A liquid storage pipeline was set in the water inlet channel and a small circulation pump was used to circulate the coolant to absorb heat. At the same time, gears and synchronous belts were used to transmit power to share the drive motor, reducing energy consumption.

Benefits of technology

It achieves effective heat dissipation, reduces the failure rate of the water pump, extends its service life and saves energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a durable water pump for sewage treatment, and relates to the technical field of sewage treatment, the durable water pump comprises a water pump body and a crushing assembly, the input end of the water pump body is connected with a water inlet pipe, the other end of the water inlet pipe is connected with a first water inlet channel, and a filter screen is installed in the first water inlet channel; the right side of the first water inlet channel is connected with a second water inlet channel, the crushing assembly is arranged above the front end of the second water inlet channel and comprises a driving motor, a first crushing roller, a driving gear, a driven gear and a second crushing roller, the output end of the driving motor is connected with the first crushing roller, and the first crushing roller is sleeved with the driving gear. According to the durable water pump for sewage treatment, the driving gear and the driven gear are meshed with each other to transmit power, and the synchronous belt is meshed with the first synchronous belt wheel and the second synchronous belt wheel to transmit power, so that the first crushing roller, the second crushing roller and the transmission shaft can share one group of driving motors, the cost is reduced, and the energy consumption is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a durable water pump for sewage treatment. Background Art

[0002] Sewage treatment is the process of purifying sewage to meet the water quality requirements for discharge into a certain water body or reuse. Sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care, catering, etc., and is increasingly entering the daily lives of ordinary people. In the sewage treatment process, water pumps are needed to drain the sewage.

[0003] For example, the utility model with application number CN202122017140.8 discloses a durable water pump for sewage treatment. This utility model enables the device to clean the filtering equipment through the mutual cooperation between the various components, preventing the accumulation of materials on its surface from causing poor filtering effect, affecting the flow of water and the operation of the water pump body, and the device does not need to use other kinetic energy, only uses the impact force of the water flow as the main power source, has a good cleaning effect and does not waste energy, which is relatively environmentally friendly. However, the water pump generates a lot of heat during operation. It is difficult to dissipate heat quickly by relying solely on its own heat dissipation capacity to cool down, which will cause accelerated aging of the motor and shorten the service life of the water pump.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a durable water pump for sewage treatment is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a durable water pump for sewage treatment to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a durable water pump for sewage treatment, comprising a water pump body and a crushing assembly, the input end of the water pump body being connected to a water inlet pipe, and the other end of the water inlet pipe being connected to water inlet channel 1, a filter being installed inside the water inlet channel 1, and the right side of the water inlet channel 1 being connected to water inlet channel 2, the crushing assembly being arranged above the front end of the water inlet channel 2, and the crushing assembly comprising a driving motor, a crushing roller 1, a driving gear, a driven gear and a crushing roller 2, the output end of the driving motor being connected to the crushing roller 1, and the outside of the crushing roller 1 being sleeved with a driving gear, the outside of the driving gear being connected to a driven gear, and the middle of the driven gear being penetrated by the crushing roller 2, a liquid storage pipeline being arranged around the outside of the water pump body, and a circulating pump being installed at the end of the liquid storage pipeline.

[0007] Furthermore, the water pump body, the water inlet pipe, the first water inlet channel and the second water inlet channel are interconnected, and the second crushing roller and the second water inlet channel are rotatably connected.

[0008] Furthermore, the crushing assembly also includes a synchronous pulley and a synchronous belt, and the outer rear end of the crushing roller 2 is sleeved with a synchronous pulley, and the outer part of the synchronous pulley is connected to the synchronous belt.

[0009] Furthermore, the crushing assembly also includes a synchronous pulley 2 and a transmission shaft, and the interior of the synchronous belt is further connected to the synchronous pulley 2, and the transmission shaft is passed through the middle of the synchronous pulley 2.

[0010] Furthermore, the crushing assembly also includes spiral blades and bristles, and the spiral blades are arranged on the outside of the transmission shaft, and the bristles are arranged on the outside of the spiral blades.

[0011] Furthermore, the rotation directions of the crushing roller 1 and the crushing roller 2 are opposite, and the rotation directions of the crushing roller 2 and the transmission shaft are consistent.

[0012] Furthermore, the filter screen and the transmission shaft are parallel to each other, and the transmission shaft is arranged in a bearing at a rear end opening of the water inlet channel.

[0013] The utility model provides a durable water pump for sewage treatment, which has the following beneficial effects:

[0014] 1. The utility model arranges one section of the liquid storage pipeline into the second water inlet channel, so that the heat generated by the water pump body during operation is conducted into the liquid storage pipeline. Under the action of the small circulating pump, the coolant in the liquid storage pipeline continuously circulates, and absorbs heat through the flow of sewage in the second water inlet channel, which plays a significant heat dissipation role.

[0015] 2. The utility model utilizes the driving gear and the driven gear to mesh with each other to transmit power, and the synchronous belt is respectively meshed with the synchronous pulley 1 and the synchronous pulley 2 to transmit power, so that the crushing roller 1 and the crushing roller 2 and the transmission shaft can share a set of driving motors, which reduces costs and saves energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall top view of a durable water pump for sewage treatment according to the present invention;

[0017] Figure 2 This utility model is a durable water pump for sewage treatment Figure 1 A in the middle is an enlarged structural diagram;

[0018] Figure 3 The utility model is a rear perspective structural diagram of the water inlet channel 1 and the water inlet channel 2 of a durable water pump for sewage treatment.

[0019] In the figure: 1. Water pump body; 2. Water inlet pipe; 3. Water inlet channel 1; 4. Filter; 5. Water inlet channel 2; 6. Crushing assembly; 601. Drive motor; 602. Crushing roller 1; 603. Driving gear; 604. Driven gear; 605. Crushing roller 2; 606. Synchronous pulley 1; 607. Synchronous belt; 608. Synchronous pulley 2; 609. Drive shaft; 610. Spiral blade; 611. Bristles; 7. Liquid storage pipeline; 8. Circulation pump. DETAILED DESCRIPTION

[0020] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0021] like Figure 1 As shown, a durable water pump for sewage treatment includes a water pump body 1 and a crushing assembly 6. The input end of the water pump body 1 is connected to a water inlet pipe 2, and the other end of the water inlet pipe 2 is connected to a water inlet channel 1 3. A filter screen 4 is installed inside the water inlet channel 1 3. The right side of the water inlet channel 1 3 is connected to a water inlet channel 2 5. The crushing assembly 6 is arranged above the front end of the water inlet channel 2 5, and the crushing assembly 6 includes a drive motor 601, a crushing roller 1 602, a driving gear 603, a driven gear 604 and a crushing roller 2 605. The output end of the driving motor 601 is connected to the crushing roller 1 602, and the outside of the crushing roller 1 602 is provided with a driving gear 603, the outside of the driving gear 603 is connected to the driven gear 604, and the middle of the driven gear 604 is penetrated by a crushing roller 2 605, the outside of the water pump body 1 is provided with a liquid storage pipeline 7, and the end of the liquid storage pipeline 7 is installed with a circulating pump 8, the water pump body 1, the water inlet pipe 2, the water inlet channel 1 3 and the water inlet channel 2 5 are interconnected, and the crushing roller 2 605 and the water inlet channel 2 5 are rotatably connected.

[0022] The specific operation is as follows: one section of the liquid storage pipeline 7 is arranged in the water inlet channel 2 5, so that the heat generated by the water pump body 1 during operation is conducted to the liquid storage pipeline 7. Under the action of the small circulation pump 8, the coolant in the liquid storage pipeline 7 continuously circulates and absorbs heat through the flow of sewage in the water inlet channel 2 5, which plays a significant heat dissipation role.

[0023] like Figures 1 to 3As shown, the crushing assembly 6 also includes a synchronous pulley 606 and a synchronous belt 607, and the outer rear end of the crushing roller 2 605 is provided with a synchronous pulley 606, and the outside of the synchronous pulley 606 is connected to the synchronous belt 607. The crushing assembly 6 also includes a synchronous pulley 608 and a drive shaft 609, and the inside of the synchronous belt 607 is also connected to the synchronous pulley 2 608, and the middle of the synchronous pulley 2 608 is penetrated by a drive shaft 609. The crushing assembly 6 also includes spiral blades 610 and bristles 611, and the outside of the drive shaft 609 is provided with spiral blades 610, and the outside of the spiral blades 610 is provided with bristles 611. The rotation directions of the crushing roller 1 602 and the crushing roller 2 605 are opposite, and the rotation directions of the crushing roller 2 605 and the drive shaft 609 are consistent. The filter screen 4 and the drive shaft 609 are parallel to each other, and the drive shaft 609 is arranged in the bearing at the rear end opening of the water inlet channel 1 3.

[0024] The specific operation is as follows: the driving gear 603 and the driven gear 604 are engaged with each other to transmit power, and the synchronous belt 607 is engaged with the synchronous pulley 1 606 and the synchronous pulley 2 608 to transmit power, so that the crushing roller 1 602 and the crushing roller 2 605 and the transmission shaft 609 can share a set of drive motors 601, which reduces costs and saves energy.

[0025] In summary, when the durable water pump for sewage treatment is used, the water pump body 1 first works to pump sewage into the water inlet channel 2 5. At this time, the driving motor 601 drives the crushing roller 1 602 and the driving gear 603 to rotate. The driving gear 603 drives the driven gear 604 to rotate the crushing roller 2 605. The crushing rollers 1 602 and 605 rotate in opposite directions to crush garbage in the sewage, preventing the garbage from clogging the water pump body 1.

[0026] Since the synchronous belt 607 is respectively engaged with the synchronous pulley 1 606 and the synchronous pulley 2 608 to realize power transmission, the crushing roller 1 602 and the crushing roller 2 605 and the transmission shaft 609 can share a set of drive motors 601. Therefore, when the finely crushed garbage follows the sewage into the water inlet channel 1 3, the garbage is intercepted and separated from the sewage by the filter 4, and the sewage smoothly enters the interior of the water pump body 1 and is discharged, the spiral blades 610 will exert force on the garbage, causing the garbage to be discharged outward, thereby avoiding blockage in the water inlet channel 1 3. In addition, the bristles 611 clean the surface of the filter 4 to ensure the filtering performance of the filter 4.

[0027] When a large amount of heat is generated during the operation of the water pump body 1, the heat will be conducted to the liquid storage pipeline 7. Since one section of the liquid storage pipeline 7 is arranged in the water inlet channel 2 5, under the action of the small circulation pump 8, the coolant in the liquid storage pipeline 7 continuously circulates and absorbs heat through the flow of sewage in the water inlet channel 2 5, which can have a significant heat dissipation effect on the circulation pump 8, avoid overheating of the water pump body 1, reduce the failure rate of the water pump body 1, and make the water pump body 1 more durable.

[0028] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

Claims

1. A durable water pump for sewage treatment, comprising a water pump body (1) and a crushing assembly (6), characterized in that: The input end of the water pump body (1) is connected to a water inlet pipe (2), and the other end of the water inlet pipe (2) is connected to a water inlet channel 1 (3), a filter screen (4) is installed inside the water inlet channel 1 (3), and the right side of the water inlet channel 1 (3) is connected to a water inlet channel 2 (5), and the crushing assembly (6) is arranged above the front end of the water inlet channel 2 (5), and the crushing assembly (6) includes a driving motor (601), a crushing roller 1 (602), a driving gear (603), a driven gear (604), and a driven gear (605). 04) and crushing roller 2 (605), the output end of the driving motor (601) is connected to crushing roller 1 (602), and the outside of crushing roller 1 (602) is provided with a driving gear (603), the outside of the driving gear (603) is connected to a driven gear (604), and the middle of the driven gear (604) is provided with crushing roller 2 (605), the outside of the water pump body (1) is provided with a liquid storage pipeline (7), and the end of the liquid storage pipeline (7) is installed with a circulating pump (8).

2. A durable water pump for sewage treatment according to claim 1, characterized in that: The water pump body (1), the water inlet pipe (2), the first water inlet channel (3) and the second water inlet channel (5) are interconnected, and the second crushing roller (605) and the second water inlet channel (5) are rotatably connected.

3. A durable water pump for sewage treatment according to claim 1, characterized in that: The crushing assembly (6) further comprises a synchronous pulley (606) and a synchronous belt (607), and the outer rear end of the crushing roller (605) is sleeved with the synchronous pulley (606), and the outer portion of the synchronous pulley (606) is connected to the synchronous belt (607).

4. A durable water pump for sewage treatment according to claim 3, characterized in that: The crushing assembly (6) further comprises a second synchronous pulley (608) and a transmission shaft (609), and the interior of the synchronous belt (607) is further connected to the second synchronous pulley (608), and the transmission shaft (609) is passed through the middle of the second synchronous pulley (608).

5. A durable water pump for sewage treatment according to claim 4, characterized in that: The crushing assembly (6) further comprises a spiral blade (610) and bristles (611), and the spiral blade (610) is arranged on the outside of the transmission shaft (609), and the bristles (611) are arranged on the outside of the spiral blade (610).

6. A durable water pump for sewage treatment according to claim 4, characterized in that: The rotation directions of the crushing roller 1 (602) and the crushing roller 2 (605) are opposite, and the rotation directions of the crushing roller 2 (605) and the transmission shaft (609) are consistent.

7. A durable water pump for sewage treatment according to claim 5, characterized in that: The filter screen (4) and the transmission shaft (609) are parallel to each other, and the transmission shaft (609) is arranged in a bearing at the rear end opening of the water inlet channel (3).

Citation Information

Patent Citations

  • Durable water pump for sewage treatment

    CN216131103U