Pipeline pump motor protection cover

By designing rain-proof and cooling structures on the pipeline pump motor and utilizing rainwater for heat dissipation, the high temperature problem of the pipeline pump motor during the hot rainy season is solved, realizing the effective utilization of rainwater resources and the safe and stable operation of the motor.

CN223829138UActive Publication Date: 2026-01-23NANYANG TONGYU MECHANICAL & ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520256014.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-01-23
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Existing pipeline pump motors are affected by both high temperatures and rainwater during the hot and rainy season. The existing rainproof structure cannot effectively utilize rainwater for heat dissipation, resulting in resource waste and increased motor temperature.

Method used

A protective cover for a pipeline pump motor was designed, which includes a rain-proof structure and a cooling structure. It utilizes rainwater for heat dissipation and cooling, collects rainwater through a rain-proof disc and a rubber ring, and uses a water guide pipe and a spiral tube for heat exchange and cooling.

Benefits of technology

Effectively utilizing rainwater for heat dissipation prevents motor temperature from rising, reduces resource waste, and ensures safe and stable motor operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223829138U_ABST
    Figure CN223829138U_ABST
Patent Text Reader

Abstract

The utility model discloses a pipeline pump motor protection cover, which relates to the technical field of pipeline pump motor protection, and comprises a pipeline pump motor main body, a rain shielding structure is arranged on the upper side of the pipeline pump motor main body, the rain shielding structure comprises a rain shielding disc, and the rain shielding disc plays a role in shielding rain for the pipeline pump motor main body. A mounting structure is arranged on the lower side of the pipeline pump motor main body, a rain shielding structure is mounted on the pipeline pump motor main body by the mounting structure, a cooling structure is arranged below the rain shielding structure, and the pipeline pump motor main body is cooled by the cooling structure; the cooling structure is externally connected to the lower portion of the rain shielding structure, rainwater in the rain shielding structure can be guided through the cooling structure to conduct heat dissipation and cooling treatment on the pipeline pump motor body, the situation that the temperature of the pipeline pump motor body rises in hot air, and consequently the pipeline pump motor body is damaged is avoided, and rainwater resources can be fully utilized; and resource waste is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline pump motor protection technology, specifically a pipeline pump motor protective cover. Background Technology

[0002] Pipeline pumps are primarily used to increase the pressure of pipelines. The motor is typically vertically mounted, meaning the motor output shaft is perpendicular to the pipeline, resulting in the motor's tail pointing upwards. The fan blade shroud at the motor's tail has mesh holes for auxiliary heat dissipation. Since many pipelines are outdoors, rainwater can easily enter the pipeline pump motor through the fan blade shroud mesh during rain or snow, which is detrimental to the safe operation of the pipeline pump.

[0003] In the prior art, a Chinese patent discloses a rainproof pipeline pump (authorization announcement number CN211901000U). This patented technology can effectively prevent rain, greatly reduce rainwater entering the pipeline pump motor, and ensure the safe and stable operation of the pipeline pump.

[0004] However, the rainproof structure described above has a relatively limited function. During the hot and rainy season, outdoor pipeline pumps are affected not only by rainwater but also by high temperatures. During rain, the pump motor's temperature rises sharply. Although external devices (external air-cooling devices) provide some cooling, they fail to utilize rainwater for heat dissipation, resulting in wasted resources. Therefore, a protective cover for a pipeline pump motor is provided to address the problems mentioned in the background section. Utility Model Content

[0005] The purpose of this utility model is to provide a protective cover for a pipeline pump motor to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A protective cover for a pipeline pump motor includes a pipeline pump motor body, a rain-shielding structure on the upper side of the pipeline pump motor body, the rain-shielding structure including a rain-shielding disc, the rain-shielding disc providing rain protection for the pipeline pump motor body, an mounting structure on the lower side of the pipeline pump motor body, the mounting structure mounting the rain-shielding structure on the pipeline pump motor body, and a cooling structure below the rain-shielding structure, the cooling structure dissipating heat and cooling the pipeline pump motor body.

[0008] As a further embodiment of this utility model: the installation structure includes symmetrical fixing rings, which are fastened to the outer shell of the pipeline pump motor. The two ends of the symmetrical fixing rings are threadedly connected by bolts, and each of the symmetrical fixing rings has a connecting hole.

[0009] As a further embodiment of this utility model: wherein, a connecting rod is fixedly connected to the lower side of the rain shield, the connecting rod is inserted into the connecting hole, nuts are sleeved on both the upper and lower sides of the connecting rod, and a rubber ring is fixedly connected to the outer side of the rain shield.

[0010] As a further improvement of this utility model, an elastic rod is fitted inside the rubber ring, and one end of the elastic rod is fixedly connected to the rain shield.

[0011] As a further embodiment of this utility model: the cooling structure includes a plug pipe, which is fixed and connected to the rain shield, and a water guide pipe is inserted inside the plug pipe. A winding pipe is wound around the outside of the main body of the pipeline pump motor, and the water guide pipe passes through the connecting hole and is fixed and connected to the winding pipe.

[0012] As a further improvement of this utility model, the insertion tube is internally fixedly connected with a plurality of shielding plates, which are arranged in a conical shape.

[0013] As a further embodiment of this utility model: an external rod is fixedly connected to the lower side of the fixing ring, a restraining ring is fixedly connected to one end of the external rod, and the tail end of the winding tube is inserted into the restraining ring.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] By connecting a cooling structure to the outside of the rain shelter structure, the rainwater in the rain shelter structure can be guided to dissipate heat and cool down the main body of the pipeline pump motor. This prevents the main body of the pipeline pump motor from overheating in hot air and causing damage, and also makes full use of rainwater resources and reduces waste. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the rain-shielding tray structure in this utility model;

[0018] Figure 3 This is a schematic diagram of one embodiment of the present invention;

[0019] Figure 4 This is a schematic diagram of one embodiment of the present invention;

[0020] Figure 5 This is a cross-sectional schematic diagram of the rubber ring structure in this utility model;

[0021] Figure 6This is a cross-sectional view of the insert pipe structure of this utility model;

[0022] The correspondence between the labels and component names in the attached figures is as follows:

[0023] 1. Main body of pipeline pump motor; 2. Rain shelter structure; 201. Connecting rod; 202. Nut; 203. Rubber ring; 204. Rain shelter disc; 205. Elastic rod; 3. Installation structure; 301. Fixing ring; 302. Connecting hole; 303. Bolt rod; 4. Cooling structure; 401. Water guide pipe; 402. Spiral wound pipe; 403. External rod; 404. Restraining ring; 405. Insertion pipe. Detailed Implementation

[0024] Please see Figures 1-6 A protective cover for a pipeline pump motor includes a pipeline pump motor body 1, a rain shelter structure 2 on the upper side of the pipeline pump motor body 1, the rain shelter structure 2 including a rain shelter plate 204, the rain shelter plate 204 provides rain shelter for the pipeline pump motor body 1, an installation structure 3 is provided on the lower side of the pipeline pump motor body 1, the installation structure 3 installs the rain shelter structure 2 on the pipeline pump motor body 1, and a cooling structure 4 is provided below the rain shelter structure 2, the cooling structure 4 dissipates heat and cools the pipeline pump motor body 1.

[0025] Among them, by connecting a cooling structure 4 to the outside of the rain shelter structure 2, the rainwater in the rain shelter structure 2 can be guided to dissipate heat and cool down the main body of the pipeline pump motor 1. This avoids the problem that the temperature of the main body of the pipeline pump motor 1 will continue to rise during long-term operation, which would lead to damage to the internal components of the main body of the pipeline pump motor 1. It can also make full use of rainwater resources and reduce resource waste.

[0026] Preferably, the mounting structure 3 includes symmetrical fixing rings 301, which are fastened to the outer shell of the pipeline pump motor body 1. The two ends of the symmetrical fixing rings 301 are threadedly connected by bolt rods 303, and each of the symmetrical fixing rings 301 has a connecting hole 302.

[0027] When it is necessary to install the rain-shielding structure 2 and the cooling structure 4, firstly, the symmetrical fixing rings 301 are fastened to the outer shell of the pipeline pump motor body 1, and then the two ends of the fixing rings 301 are threadedly connected by bolt rods 303, thereby fixing the position of the fixing rings 301 on the outer shell of the pipeline pump motor body 1, which facilitates the subsequent installation of the rain-shielding structure 2 and the cooling structure 4.

[0028] Preferably, a connecting rod 201 is fixedly connected to the lower side of the rain cover 204, the connecting rod 201 is inserted into the connecting hole 302, and nuts 202 are sleeved on both the upper and lower sides of the connecting rod 201. A rubber ring 203 is fixedly connected to the outer side of the rain cover 204.

[0029] In use, first, a nut 202 is fitted onto the connecting rod 201. Then, the connecting rod 201 is inserted into any one of the connecting holes 302 of the fixing ring 301. Next, a nut 202 is fitted onto the tail end of the connecting rod 201. By clamping the two nuts 202 onto the fixing ring 301, the position of the connecting rod 201 on the fixing ring 301 can be fixed, thereby fixing the position of the rain shield 204 above the main body 1 of the pipeline pump motor.

[0030] Specifically, the connecting rod 201 can withstand a force greater than the weight of water when the rubber ring 203 and the rain shield 204 are in contact; that is, when the rain shield 204 and the rubber ring 203 are full of rainwater, the connecting rod 203 will not tilt. This is to prevent the rain shield 204 and the rubber ring 203 from tilting when they are full of rainwater, causing rainwater to flow out and making it impossible to dissipate heat from the pipeline pump motor body 1.

[0031] Furthermore, the rain shield 204 is located directly above the main body 1 of the pipeline pump motor. The overall area of ​​the rain shield 204 is larger than the area of ​​the tail end of the pipeline pump motor body 1, which can completely block the heat dissipation holes at the tail end of the pipeline pump motor body 1, thereby preventing rainwater from entering the interior of the pipeline pump motor body 1. The distance between the rain shield 204 and the pipeline pump motor body 1 is maintained between 5 and 10 cm, so that it does not affect the heat dissipation of the pipeline pump motor body 1, and also prevents rainwater from falling into the interior of the pipeline pump motor body 1 under the action of wind.

[0032] Preferably, an elastic rod 205 is fitted inside the rubber ring 203, and one end of the elastic rod 205 is fixedly connected to the rain shield 204.

[0033] The rubber ring 203 and the elastic rod 205 are both made of materials that can deform under external force, thus giving the rubber ring 203 two states:

[0034] State 1: Rubber ring 203 is in an inverted shape. Figure 3 , 4 The inverted rubber ring 203 can increase the rain-shielding area of ​​the rain shield 204, and can be used when the wind is strong to prevent rainwater from entering the body of the pipeline pump motor 1.

[0035] State 2: Rubber ring 203 is bowl-shaped overall. Figure 1 , 2 In this state, the rubber ring 203 and the rain shield 204 can hold rainwater, and then the rainwater will be guided by the cooling structure 4, which can play a role in heat dissipation and cooling of the pipeline pump motor body 1.

[0036] Preferably, the cooling structure 4 includes a plug pipe 405, which is fixed and connected to the rain shield 204. A water guide pipe 401 is inserted into the plug pipe 405, and a winding pipe 402 is wound around the outside of the pipeline pump motor body 1. The water guide pipe 401 passes through the connection hole 302 and is fixed and connected to the winding pipe 402.

[0037] When the cooling structure 4 is required, firstly, one end of the water guide pipe 401 is passed through the connecting hole 302 from the bottom of the fixing ring 301 and then inserted into the inside of the insertion pipe 405. Then, the winding pipe 402 is wound around the outer shell of the pipeline pump motor body 1. To fix the position of the winding pipe 402 on the outer shell of the pipeline pump motor body 1, tape can be used for auxiliary fixation. When the rubber ring 203 is bowl-shaped, the rainwater in the rubber ring 203 and the rain shield 204 will flow into the water guide pipe 401 and the winding pipe 402 through the insertion pipe 405. The rainwater exchanges heat with the pipeline pump motor body 1 through the winding pipe 402, thereby removing the high temperature on the pipeline pump motor body 1 and playing a role in cooling and heat dissipation.

[0038] Preferably, the insert pipe 405 has multiple shielding plates internally fixedly connected, and the shielding plates are arranged in a conical shape.

[0039] When the water pipe 401 is inserted into the inside of the connector 405, it will push open multiple baffles to make the water pipe 401 and the connector 405 communicate. When the water pipe 401 is not inserted into the inside of the connector 405, the baffles will seal the inside of the connector 405, so that rainwater will not flow out through the connector 405 and prevent the rainwater inside the connector 405 from falling on the main body of the pipeline pump motor 1.

[0040] Specifically, the rain shield is made of an elastic material, such as PVC, and the elasticity of the rain shield is greater than the weight and impact force of the rainwater itself. That is, when rainwater falls from the sky and impacts the rain shield, the rain shield will not open due to the impact force of the rainwater.

[0041] Furthermore, to ensure the sealing of the connector 405, when the cooling structure 4 is not in use, i.e. when the water pipe 401 is not inserted into the connector 405, a pipe cap can be installed at one end of the connector 405 to prevent rainwater from flowing through.

[0042] Preferably, an external rod 403 is fixedly connected to the lower side of the fixing ring 301, and a restraining ring 404 is fixedly connected to one end of the external rod 403. The tail end of the winding tube 402 is inserted into the restraining ring 404.

[0043] The external rod 403 serves to fix the drainage end of the spiral tube 402. When in use, the tail end of the spiral tube 402 is inserted into the inside of the restraining ring 404. The spiral tube 402 and the restraining ring 404 are interference-fitted. When rainwater flows inside the spiral tube 402, it will be discharged through the tail end of the spiral tube 402. The restraining ring 404 can fix the tail end of the spiral tube 402 and fix its position, which can prevent the discharged rainwater from being diverted to the main body of the pipeline pump motor 1.

[0044] Working principle: The rain shield 204 is located directly above the main body 1 of the pipeline pump motor. The overall area of ​​the rain shield 204 is larger than the area of ​​the tail end of the main body 1 of the pipeline pump motor, which can completely block the heat dissipation holes at the tail end of the main body 1 of the pipeline pump motor, thereby preventing rainwater from entering the interior of the main body 1 of the pipeline pump motor. The rubber ring 203 is bowl-shaped. Figure 1 , 2 In this state, the rubber ring 203 and the rain shield 204 work together to collect rainwater. The specific operating steps are as follows: one end of the water guide pipe 401 is passed through the connecting hole 302 from the bottom of the fixing ring 301 and then inserted into the inside of the insertion pipe 405. Then, the winding pipe 402 is wound around the outer shell of the pipeline pump motor body 1. To fix the position of the winding pipe 402 on the outer shell of the pipeline pump motor body 1, tape can be used for auxiliary fixation. When the rubber ring 203 is bowl-shaped, the rainwater in the rubber ring 203 and the rain shield 204 will flow into the water guide pipe 401 and the winding pipe 402 through the insertion pipe 405. The rainwater exchanges heat with the pipeline pump motor body 1 through the winding pipe 402, thereby removing the high temperature on the pipeline pump motor body 1 and playing a role in cooling and heat dissipation.

[0045] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A protective cover for a pipeline pump motor, comprising a pipeline pump motor body (1), characterized in that, The upper side of the pipeline pump motor body (1) is provided with a rain shelter structure (2), the rain shelter structure (2) includes a rain shelter plate (204), the rain shelter plate (204) provides rain shelter for the pipeline pump motor body (1), the lower side of the pipeline pump motor body (1) is provided with an installation structure (3), the installation structure (3) installs the rain shelter structure (2) on the pipeline pump motor body (1), and a cooling structure (4) is provided below the rain shelter structure (2), the cooling structure (4) dissipates heat and cools the pipeline pump motor body (1).

2. The protective cover for a pipeline pump motor according to claim 1, characterized in that, The installation structure (3) includes symmetrical fixing rings (301), which are fastened to the outer shell of the pipeline pump motor body (1). The two ends of the symmetrical fixing rings (301) are threadedly connected by bolt rods (303), and each of the symmetrical fixing rings (301) has a connecting hole (302).

3. A protective cover for a pipeline pump motor according to claim 2, characterized in that, A connecting rod (201) is fixedly connected to the lower side of the rain shield (204). The connecting rod (201) is inserted into the connecting hole (302). Nuts (202) are sleeved on both the upper and lower sides of the connecting rod (201). A rubber ring (203) is fixedly connected to the outer side of the rain shield (204).

4. A protective cover for a pipeline pump motor according to claim 3, characterized in that, An elastic rod (205) is fitted inside the rubber ring (203), and one end of the elastic rod (205) is fixedly connected to the rain shield (204).

5. A protective cover for a pipeline pump motor according to claim 2, characterized in that, The cooling structure (4) includes a connector (405), which is fixed and connected to the rain shield (204). A water guide pipe (401) is inserted inside the connector (405). A winding pipe (402) is wound around the outside of the main body (1) of the pipeline pump motor. The water guide pipe (401) passes through the connection hole (302) and is fixed and connected to the winding pipe (402).

6. A protective cover for a pipeline pump motor according to claim 5, characterized in that, The insertion tube (405) has multiple shielding plates fixedly connected inside, and the shielding plates are arranged in a conical shape.

7. A protective cover for a pipeline pump motor according to claim 5, characterized in that, An external rod (403) is fixedly connected to the lower side of the fixing ring (301), and a binding ring (404) is fixedly connected to one end of the external rod (403). The tail end of the winding tube (402) is inserted into the binding ring (404).

Citation Information

Patent Citations

  • Rainproof pipeline pump

    CN211901000U