Vertical pipeline pump protection device
By designing a protective device for vertical pipeline pumps, utilizing a protective cover, temperature sensor, and synchronous pulley system, the protection and maintenance problems of outdoor vertical pipeline pumps in complex environments are solved, achieving effective shielding, heat dissipation, and convenient maintenance, thus extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU YAMEI PUMP IND GRP
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-15
AI Technical Summary
Outdoor vertical pipeline pumps are susceptible to rain, sunlight, dust, and human damage in complex environments, which can lead to pump body rust, short circuits in electrical components, and rubber aging, affecting working efficiency and lifespan.
A protective device for a vertical pipeline pump was designed, including a protective cover, a temperature sensor, a circulating fan, and a synchronous pulley transmission system. The protective cover provides shielding, a transparent observation window monitors the status, the temperature sensor controls heat dissipation, and the synchronous pulley system facilitates maintenance.
It achieves effective shielding and protection for vertical pipeline pumps, preventing rainwater from entering, circulating heat dissipation, simplifying the maintenance process, and extending service life.
Smart Images

Figure CN224245059U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline pump protection technology, specifically a vertical pipeline pump protection device. Background Technology
[0002] Outdoor vertical pipeline pumps play an indispensable role in many fields. For example, in agricultural irrigation systems, they can efficiently deliver water to every corner of the farmland to meet the water needs of crop growth. In urban water supply networks, they are one of the key devices to ensure a stable supply of water for residents' daily lives. In industrial circulating water systems, they are responsible for driving the circulation of cooling water and maintaining the normal operating temperature of industrial production equipment.
[0003] However, in actual use, the outdoor environment is complex and changeable. Pipeline pumps are exposed to the elements for a long time and face many adverse threats. In terms of the natural environment, rainwater can cause the pump body to rust and electrical components to short-circuit; strong sunlight can raise the surface temperature of the pump body and accelerate the aging of rubber parts; sand, dust and debris can easily enter the pump body, affecting the normal operation of the pump and reducing its working efficiency and service life; in terms of human factors, it may suffer from accidental collisions and malicious damage. Utility Model Content
[0004] The purpose of this utility model is to provide a vertical pipeline pump protection device to solve the problems mentioned in the background art, which are caused by the complex and ever-changing outdoor environment and the long-term exposure of pipeline pumps to the outside world, facing many adverse threats. In terms of the natural environment, rainwater can cause the pump body to rust and electrical components to short-circuit; strong sunlight can cause the surface temperature of the pump body to rise, accelerating the aging of rubber parts; sand, dust, and debris can easily enter the pump body, affecting the normal operation of the pump and reducing its working efficiency and service life; in terms of human factors, it may suffer from accidental collisions and malicious damage.
[0005] To achieve the above objectives, this utility model provides the following technical solution: it includes a vertical pipeline pump and a mounting base plate, wherein a support frame is fixedly installed on the outer side of the upper end of the mounting base plate;
[0006] A horizontal straight slide groove is fixedly installed at the top of the support frame. A control motor is fixedly installed at the top side of the support frame. A first synchronous pulley is fixedly installed on the transmission shaft of the control motor. A second synchronous pulley is connected to the outer end of the first synchronous pulley via a synchronous belt. A transmission screw is fixedly installed in the middle of the second synchronous pulley. A sliding frame is connected to the outer curved surface thread at both ends of the transmission screw. A protective cover for shielding and protecting the vertical pipeline pump is fixedly installed at the lower end of the sliding frame. Horizontal slide rails are fixedly installed at both ends of the upper part of the mounting base. An L-shaped limit slider is embedded and fixedly installed on the outer side of the lower end of the protective cover. An arc-shaped protective cavity for protecting the inlet and outlet of the vertical pipeline pump is embedded and fixedly installed on the outer side of the lower end of the protective cover. A temperature sensor for monitoring the internal temperature of the protective cover is fixedly installed through the outer end of the middle part of the protective cover. A ventilated cover is fixedly connected to the outer side of the upper end of the protective cover. A circulating fan is fixedly installed through the lower end of the ventilated cover.
[0007] Preferably, the vertical pipeline pump is fixedly installed at the upper middle part of the mounting base plate, and a power control cabinet is fixedly installed on the upper outer side of the support frame, with a control power supply fixedly installed inside the power control cabinet.
[0008] Preferably, the lower end of the horizontal straight slide groove opens downwards, and the transmission screw is rotatably connected to the middle of the inner wall of the horizontal straight slide groove through a rotating shaft, with the outer curved threads at both ends of the transmission screw facing opposite directions.
[0009] Preferably, there are two sliding frames, which are symmetrically distributed at both ends of the transmission screw, and the upper end of the sliding frame is movably connected to the inner wall of the horizontal straight slide groove.
[0010] Preferably, a rubber sealing ring is bonded to the inner side of the protective cover, and there are two horizontal slide rails, which are symmetrically distributed at both ends of the upper end of the mounting base plate. The L-shaped limiting slider is movably connected to the inner side of the upper end of the horizontal slide rail.
[0011] Preferably, a limiting slide rod is fixedly installed on the outer side of the middle part of the protective cover, and the outer side of the limiting slide rod is movably connected to the middle of the outer end of the support frame. A pressing limit switch is embedded and fixedly installed on the inner side of the middle part of the support frame, and a pressing block is fixedly installed on the outer end of the middle part of the protective cover. The pressing limit switch and the pressing block are on the same horizontal line.
[0012] Preferably, a transparent observation window is fixedly installed through the middle of the outer end of the protective cover, and the outer end of the ventilated cover is inclined downward.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This utility model protects the inlet and outlet of a vertical pipeline pump through an arc-shaped protective cavity, observes the operating status of the vertical pipeline pump inside the protective cover through a transparent observation window, and monitors the internal temperature of the protective cover through a temperature sensor. When the internal temperature of the protective cover reaches the preset value of the temperature sensor, the circulation fan is activated by control. When the circulation fan is activated, it circulates the air inside the protective cover, thereby circulating the air inside the protective cover and dissipating heat from the vertical pipeline pump inside the protective cover. At the same time, the outer end of the vent cover is inclined downward to prevent rainwater from entering the protective cover. Thus, it can protect the vertical pipeline pump while circulating and dissipating heat from the vertical pipeline pump.
[0015] This invention also features a transmission screw that rotates when the control motor is turned on. The threads on the outer curved surfaces of the transmission screw at both ends face opposite directions. This rotation of the transmission screw causes the sliding frame to move synchronously outward or inward due to the force generated by the threaded connection. As the sliding frame moves synchronously outward or inward, it causes the protective cover to open synchronously outward. When the protective cover opens synchronously outward, the vertical pipeline pump can be inspected and maintained. This achieves both protection and easy maintenance of the vertical pipeline pump. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a vertical pipeline pump protection device according to this utility model. Figure 1 ;
[0017] Figure 2 This is a schematic diagram of the overall structure of a vertical pipeline pump protection device according to this utility model. Figure 2 ;
[0018] Figure 3 This is a cross-sectional schematic diagram of the overall structure of a vertical pipeline pump protection device according to this utility model.
[0019] In the diagram: 1. Vertical pipeline pump; 2. Mounting base plate; 3. Support frame; 4. Power control cabinet; 5. Horizontal straight slide rail; 6. Control motor; 7. First synchronous pulley; 8. Second synchronous pulley; 9. Transmission screw; 10. Sliding frame; 11. Protective cover; 12. Horizontal slide rail; 13. L-shaped limit slider; 14. Limiting slide rod; 15. Press limit switch; 16. Pressing block; 17. Transparent observation window; 18. Arc-shaped protective cavity; 19. Temperature sensor; 20. Ventilation cover; 21. Circulating fan. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-3 This utility model provides a technical solution for a vertical pipeline pump protection device: including a vertical pipeline pump 1 and a mounting base plate 2, wherein the vertical pipeline pump 1 is fixedly installed in the middle of the upper end of the mounting base plate 2, a support frame 3 is fixedly installed on the outer side of the upper end of the mounting base plate 2, a power control cabinet 4 is fixedly installed on the outer side of the upper end of the support frame 3, and a control power supply is fixedly installed inside the power control cabinet 4.
[0022] A horizontal straight slide groove 5 is fixedly installed at the top of the support frame 3, with the lower opening of the horizontal straight slide groove 5 facing downwards. A control motor 6 is fixedly installed at the top side of the support frame 3. A first synchronous pulley 7 is fixedly installed on the transmission shaft of the outer end of the control motor 6. A second synchronous pulley 8 is connected to the outer end of the first synchronous pulley 7 via a synchronous belt. A transmission screw 9 is fixedly installed in the middle of the second synchronous pulley 8. The transmission screw 9 is rotatably connected to the middle of the inner wall of the horizontal straight slide groove 5 via a rotating shaft. The outer curved threads at both ends of the transmission screw 9 face opposite directions. Sliding frames 10 are connected to the outer curved threads at both ends of the transmission screw 9. There are two sliding frames 10, symmetrically distributed at both ends of the transmission screw 9. The upper end of the sliding frame 10 is movably connected to the inner wall of the horizontal straight slide groove 5, so that the sliding frame 10 can be linearly moved and limited by the inner wall of the horizontal straight slide groove 5. A protective cover 11 for shielding and protecting the vertical pipeline pump 1 is fixedly installed at the lower end of the sliding frame 10. The protective cover 11 has a rubber sealing ring bonded to its inner side. Horizontal slide rails 12 are fixedly installed at both ends of the upper end of the mounting base plate 2. There are two horizontal slide rails 12, which are symmetrically distributed at both ends of the upper end of the mounting base plate 2. An L-shaped limiting slider 13 is embedded and fixedly installed on the outer side of the lower end of the protective cover 11. The L-shaped limiting slider 13 is movably connected to the inner side of the upper end of the horizontal slide rail 12, so that the lower end of the protective cover 11 can be linearly limited by the L-shaped limiting slider 13 in conjunction with the horizontal slide rail 12. A limiting slide rod 14 is fixedly installed on the outer side of the middle part of the protective cover 11. The outer side of the limiting slide rod 14 is movably connected to the middle of the outer end of the support frame 3, so that the middle part of the protective cover 11 can be linearly limited by the limiting slide rod 14. A press limit switch 15 is embedded and fixedly installed on the inner side of the middle part of the support frame 3. A press block 16 is fixedly installed on the outer end of the middle part of the protective cover 11. The press limit switch 15 and the press block 16 are on the same horizontal line.
[0023] A transparent observation window 17 is fixedly installed through the middle of the outer end of the protective cover 11, allowing observation of the operating status of the vertical pipeline pump 1 inside the protective cover 11. An arc-shaped protective cavity 18 for protecting the inlet and outlet of the vertical pipeline pump 1 is embedded and fixedly installed on the outer side of the lower end of the protective cover 11. A temperature sensor 19 for monitoring the internal temperature of the protective cover 11 is fixedly installed through the outer end of the middle part of the protective cover 11. A vent 20 is fixedly connected to the outer side of the upper end of the protective cover 11, and the outer end of the vent 20 is inclined downward. A circulating fan 21 is fixedly installed through the lower end of the vent 20.
[0024] Working principle: In use, this utility model uses a protective cover 11 to shield the outer end of the vertical pipeline pump 1, an arc-shaped protective cavity 18 to protect the inlet and outlet of the vertical pipeline pump 1, a transparent observation window 17 to observe the operating status of the vertical pipeline pump 1 inside the protective cover 11, and a temperature sensor 19 to monitor the internal temperature of the protective cover 11. When the internal temperature of the protective cover 11 reaches the preset value of the temperature sensor 19, the circulation fan 21 is activated. When the circulation fan 21 is activated, it circulates the air inside the protective cover 11, thereby circulating the air inside the protective cover 11 and dissipating heat from the vertical pipeline pump 1 inside the protective cover 11. At the same time, the outer end of the vent 20 is tilted downward to prevent rainwater from entering the protective cover 11. Thus, the vertical pipeline pump 1 is shielded and protected while being circulated and cooled.
[0025] Meanwhile, when the vertical pipeline pump 1 needs to be inspected and maintained, the control motor 6 is turned on. When the control motor 6 is turned on, it will drive the first synchronous pulley 7 to rotate. When the first synchronous pulley 7 rotates, it will drive the second synchronous pulley 8 to rotate through the synchronous belt drive. When the second synchronous pulley 8 rotates, it will drive the transmission screw 9 to rotate. The outer curved threads at both ends of the transmission screw 9 are facing opposite directions. When the transmission screw 9 rotates, the force generated by the threaded connection will drive the sliding frame 10 to move outward or inward in a straight line in a synchronized manner. When the sliding frame 10 moves outward or inward in a straight line in a synchronized manner, it will drive the protective cover 11 to open outward in a synchronized manner. When the protective cover 11 opens outward in a synchronized manner, the vertical pipeline pump 1 can be inspected and maintained. Thus, the vertical pipeline pump 1 is protected while being easily inspected and maintained.
[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A protective device for a vertical pipeline pump, characterized in that: It includes a vertical pipeline pump (1) and a mounting base plate (2), wherein a support frame (3) is fixedly installed on the outer side of the upper end of the mounting base plate (2); A horizontal straight slide groove (5) is fixedly installed at the top of the support frame (3). A control motor (6) is fixedly installed at the top side of the support frame (3). A first synchronous pulley (7) is fixedly installed on the outer drive shaft of the control motor (6). A second synchronous pulley (8) is connected to the outer end of the first synchronous pulley (7) via a synchronous belt. A transmission screw (9) is fixedly installed in the middle of the second synchronous pulley (8). A sliding frame (10) is connected to the outer curved thread at both ends of the transmission screw (9). A protective cover (11) for shielding and protecting the vertical pipeline pump (1) is fixedly installed at the lower end of the sliding frame (10). The mounting base plate (2) is fixedly mounted with horizontal slide rails (12) at both ends. The lower outer side of the protective cover (11) is fixedly mounted with an L-shaped limiting slider (13). The lower outer side of the protective cover (11) is fixedly mounted with an arc-shaped protective cavity (18) for protecting the inlet and outlet of the vertical pipeline pump (1). The outer end of the middle part of the protective cover (11) is fixedly mounted with a temperature sensor (19) for monitoring the internal temperature of the protective cover (11). The outer side of the upper end of the protective cover (11) is fixedly connected with a ventilator (20). The lower end of the ventilator (20) is fixedly mounted with a circulating fan (21).
2. The vertical pipeline pump protection device according to claim 1, characterized in that: The vertical pipeline pump (1) is fixedly installed in the middle of the upper end of the mounting base plate (2), and a power control cabinet (4) is fixedly installed on the outer side of the upper end of the support frame (3), and a control power supply is fixedly installed inside the power control cabinet (4).
3. A vertical pipeline pump protection device according to claim 2, characterized in that: The lower end of the horizontal straight slide groove (5) is open downwards, and the transmission screw (9) is rotatably connected to the middle of the inner wall of the horizontal straight slide groove (5) through a rotating shaft. The outer curved threads at both ends of the transmission screw (9) face opposite directions.
4. A vertical pipeline pump protection device according to claim 3, characterized in that: There are two sliding frames (10), which are symmetrically distributed at both ends of the transmission screw (9). The upper end of the sliding frame (10) is attached to the inner wall of the horizontal straight slide groove (5).
5. A vertical pipeline pump protection device according to claim 4, characterized in that: The inner side of the protective cover (11) is bonded with a rubber sealing ring. There are two horizontal slide rails (12), which are symmetrically distributed at both ends of the upper end of the mounting base plate (2). The L-shaped limiting slider (13) is fitted and movably connected to the inner side of the upper end of the horizontal slide rail (12).
6. A vertical pipeline pump protection device according to claim 5, characterized in that: A limiting slide rod (14) is fixedly installed on the outer side of the middle part of the protective cover (11), and the outer side of the limiting slide rod (14) is connected to the middle of the outer end of the support frame (3). A pressing limit switch (15) is fixedly installed on the inner side of the middle part of the support frame (3), and a pressing block (16) is fixedly installed on the outer end of the middle part of the protective cover (11). The pressing limit switch (15) and the pressing block (16) are on the same horizontal line.
7. A vertical pipeline pump protection device according to claim 6, characterized in that: A transparent observation window (17) is fixedly installed through the middle of the outer end of the protective cover (11), and the outer end of the breathable cover (20) is inclined downward.