High-lift pump base for chemical production

By introducing an auger drainage system and a spring snap-fit ​​mechanism into the high-lift pump base, the problems of water seepage, corrosion, and inconvenient disassembly are solved, achieving rapid installation and corrosion prevention.

CN223781714UActive Publication Date: 2026-01-09JIANGSU CHANGKAI MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202520424296.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-09
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing high-lift pump bases are prone to rainwater seepage leading to corrosion, and are inconvenient to disassemble and install.

Method used

A high-lift pump base with an auger drainage system and a spring damper was designed. The auger is driven by a motor to discharge rainwater and mud, and a spring snap-fit ​​mechanism is used to achieve quick installation and disassembly.

Benefits of technology

It effectively prevents rust, improves the practicality of the base, and facilitates the installation and disassembly of high-lift pumps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-lift pump base for chemical production, which is applied to the technical field of chemical production and comprises a base, a sliding table is slidably connected to the top of the base, spring dampers matched with the sliding table for use are bolted to the two sides of the interior of the base, a drainage groove is formed in one side of the interior of the base, and the drainage groove is communicated with the sliding table. And an auger rotationally connected with the base is arranged in the drainage tank. And the motor is started to drive the auger to rotate, so that rainwater permeating into the base can be drained from the interior of the drainage groove. Meanwhile, slurry formed by mixing rainwater with impurities can be forcibly discharged out of the base, so that the interior of the drainage groove is prevented from being blocked, and it is guaranteed that water can be discharged in time. And the L-shaped clamping rod at the top of the sliding block is driven to slide in the clamping groove by utilizing the elastic force of the spring, so that the high-lift pump fixed at the top of the mounting plate can be clamped and mounted, and the high-lift pump can be conveniently and quickly mounted or dismounted.
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Description

Technical Field

[0001] This utility model belongs to the field of chemical production technology, and specifically relates to a high-lift pump base for chemical production. Background Technology

[0002] A high-lift pump is a type of pump that can transport liquids to a higher position. In chemical production processes, it can transport chemical solutions to the top of reaction towers for catalytic reactions.

[0003] Currently, Chinese utility model patent CN217874853U discloses a base for a cutting pump. Because high-lift pumps generate significant vibrations during operation, a damping base is typically installed at the bottom of the pump to reduce noise. However, existing high-lift pump bases are susceptible to rainwater seepage, which over time can cause corrosion of the internal damping structure, reducing its buffering effect on the pump. Furthermore, high-lift pumps are generally bolted or welded to the base, making disassembly and reinstallation cumbersome when the pump needs repair at the original manufacturer, thus limiting their practicality. Utility Model Content

[0004] The purpose of this utility model is to provide a high-lift pump base for chemical production. Its advantages are that it facilitates the rapid drainage of water that seeps into the base, avoids water accumulation that causes corrosion, and facilitates the disassembly and installation of the high-lift pump from the base.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a high-lift pump base for chemical production, comprising a base, a sliding platform slidably connected to the top of the base, spring dampers that cooperate with the sliding platform being bolted to both sides inside the base, a drainage groove being provided on one side inside the base, an auger rotatably connected to the base being provided inside the drainage groove, a motor being bolted to one side of the bottom of the base, a first bevel gear being bolted to the end of the auger near the motor and the output end of the motor, and a second bevel gear rotatably connected to the base being meshed at the top of the first bevel gear.

[0006] By employing the above technical solution, turning the auger with the motor not only drains rainwater seeping into the base from the drainage channel, but also forces out mud formed by rainwater mixed with impurities, preventing blockages and ensuring timely drainage. The L-shaped locking rod at the top of the sliding block slides within its groove using spring force, allowing for the snap-fit ​​installation of the high-lift pump fixed to the top of the mounting plate. This facilitates quick installation and removal of the high-lift pump, improving the base's practicality.

[0007] The present invention is further configured such that: a mounting plate is provided on the top of the sliding table, and slots are provided on both sides of the bottom of the mounting plate; sliding blocks are slidably connected to both sides inside the sliding table; pressing blocks are welded to the sides of the two sliding blocks that are far apart from each other; an L-shaped locking rod that engages with the slot is welded to the top of the sliding block; and a spring that is fixedly connected to the sliding table is bolted to the end of the sliding block that is far away from the pressing block.

[0008] Using the above technical solution, the high-lift pump fixed on the top of the mounting plate can be snapped on, thus facilitating the quick installation or removal of the high-lift pump.

[0009] The present invention is further configured such that: a sealing cover is provided at the end of the auger away from the motor, which is slidably inserted into the drainage groove.

[0010] By adopting the above technical solution, the drainage trough can be covered when drainage is not in use, preventing dust from entering the interior.

[0011] The present invention is further configured such that a heat dissipation mesh is bolted to the bottom of the base near the motor.

[0012] By adopting the above technical solution, ventilation and heat dissipation are provided when the motor is working, ensuring the stability of the motor operation.

[0013] The present invention is further configured such that: a positioning rod that is slidably connected to the sliding table is welded between two spring dampers inside the base.

[0014] By adopting the above technical solution, the vertical sliding of the sliding table is positioned, thereby improving sliding stability.

[0015] The present invention is further configured such that a buffer pad for use with the sliding table is adhered to the top of the base.

[0016] The above technical solution buffers the collision between the sliding table and the spring damper, reducing vibration and noise.

[0017] The present invention is further configured such that: a slanted groove that is slidably connected to the mounting plate is provided on the side of the top of the L-shaped lever near the pressing block.

[0018] By adopting the above technical solution, when the mounting plate moves downward, it can automatically push the L-shaped locking rod to slide inside the locking groove to compress the spring.

[0019] The present invention is further configured such that mounting screws are welded to both sides of the top of the mounting plate.

[0020] By adopting the above technical solution, the high-lift pump is bolted to the top of the mounting plate using mounting screws, thereby making the high-lift pump and the mounting plate an integral unit for installation and disassembly.

[0021] In summary, this utility model has the following beneficial effects:

[0022] 1. By turning on the motor to drive the auger, not only can rainwater that has seeped into the base be drained from the drainage channel, but mud formed by rainwater mixed with impurities can also be forced out of the base, thus preventing blockage of the drainage channel and ensuring that water can be removed in a timely manner;

[0023] 2. By utilizing the spring force to move the L-shaped locking rod at the top of the sliding block within the locking groove, the high-lift pump fixed to the top of the mounting plate can be snapped into place. This facilitates quick installation and removal of the high-lift pump, improving the practicality of the base. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 This is a cross-sectional view of the structure of this utility model;

[0026] Figure 3 This is a utility model Figure 2 Enlarged view of point A in the image.

[0027] Reference numerals: 1. Base; 2. Sliding table; 3. Spring damper; 4. Motor; 5. First bevel gear; 6. Screwdriver; 7. Drainage groove; 8. Second bevel gear; 9. Mounting plate; 10. Slot; 11. Sliding block; 12. Pressing block; 13. Spring; 14. L-shaped locking rod; 15. Sealing cover; 16. Buffer pad; 17. Heat dissipation mesh; 18. Mounting screw; 19. Positioning rod; 20. Inclined groove. Detailed Implementation

[0028] The present invention will be further described in detail below with reference to the accompanying drawings.

[0029] Example 1:

[0030] refer to Figure 1 , Figure 2A high-lift pump base for chemical production includes a base 1, a sliding platform 2 slidably connected to the top of the base 1, and spring dampers 3, which cooperate with the sliding platform 2, bolted to both sides of the interior of the base 1. A drainage groove 7 is formed on one side of the interior of the base 1, and an auger 6 rotatably connected to the base 1 is installed inside the drainage groove 7. A motor 4 is bolted to one side of the bottom of the base 1. A first bevel gear 5 is bolted to the end of the auger 6 near the motor 4 and to the output end of the motor 4. The top of the first bevel gear 5 meshes with a second bevel gear 8 rotatably connected to the base 1. By turning on the motor 4 to drive the auger 6, rainwater seeping into the base 1 can be discharged from the drainage groove 7. Simultaneously, slurry formed by rainwater mixed with impurities can be forcibly discharged from the base 1, thus preventing blockage inside the drainage groove 7 and ensuring timely drainage.

[0031] refer to Figure 1 , Figure 2 The end of the auger 6 furthest from the motor 4 is equipped with a sealing cover 15 that slides into the drain trough 7. This cover can be used to cover the drain trough 7 when not draining water, preventing dust from entering the interior.

[0032] refer to Figure 1 , Figure 2 A heat dissipation mesh 17 is attached to the bottom of the base 1 near the motor 4. This mesh provides ventilation and heat dissipation when the motor 4 is operating, ensuring the stability of the motor 4's operation.

[0033] refer to Figure 2 Inside the base 1, between two spring dampers 3, is a positioning rod 19 that is slidably connected to the sliding table 2. This positioning rod positions the sliding table 2 as it moves up and down, improving sliding stability.

[0034] refer to Figure 1 , Figure 2 A buffer pad 16 is bonded to the top of the base 1 to work with the sliding table 2. This buffers the collision between the sliding table 2 and the spring damper 3, reducing vibration and noise.

[0035] Brief description of operation: By turning on the motor 4, the first bevel gear 5 rotates. The first bevel gear 5 and the second bevel gear 8 mesh with each other, thereby driving the auger 6 to rotate inside the drainage trough 7. When rainwater seeps into the base 1, the rainwater can be drained by opening the drainage trough 7. At the same time, when the auger 6 is turned on, the driving force of the auger 6 can discharge the mud formed by rainwater and impurities from the base 1, preventing blockage inside the drainage trough 7.

[0036] Example 2:

[0037] refer to Figure 1 , Figure 2 , Figure 3A high-lift pump base for chemical production is disclosed. A mounting plate 9 is mounted on the top of a sliding platform 2. Slots 10 are formed on both sides of the bottom of the mounting plate 9. Sliding blocks 11 are slidably connected to both sides inside the sliding platform 2. Pressing blocks 12 are welded to the opposite sides of the sliding blocks 11. An L-shaped locking rod 14, which engages with the slots 10, is welded to the top of each sliding block 11. A spring 13, fixedly connected to the sliding platform 2, is bolted to the end of each sliding block 11 away from the pressing block 12. By utilizing the elastic force of the spring 13 to drive the L-shaped locking rod 14 on the top of the sliding block 11 to slide within the slots 10, the high-lift pump fixed to the top of the mounting plate 9 can be snapped into place. This facilitates quick installation and removal of the high-lift pump, improving the practicality of the base.

[0038] refer to Figure 3 The top of the L-shaped lever 14, near the pressing block 12, has a sloping groove 20 that slides with the mounting plate 9. When the mounting plate 9 moves downward, the L-shaped lever 14 can be automatically pushed through the sloping groove 20 to slide inside the slot 10 and compress the spring 13.

[0039] refer to Figure 1 , Figure 2 Mounting screws 18 are welded to both sides of the top of the mounting plate 9. The high-lift pump is bolted to the top of the mounting plate 9 using the mounting screws 18, so that the high-lift pump and the mounting plate 9 are integrated for installation and removal.

[0040] Brief description of usage: By fixing the high-lift pump to the top of the mounting plate 9 as a single unit, when it is necessary to install or remove the high-lift pump, simply press the pressing block 12 to push the sliding block 11 to overcome the elastic force of the spring 13, causing the L-shaped locking rod 14 to slide inside the locking groove 10, thereby lifting the mounting plate 9 from the top of the sliding table 2 and removing the high-lift pump from the base 1. Similarly, during installation, simply press the pressing block 12 again to allow the L-shaped locking rod 14 to slide into the locking groove 10, and reset it using the rebound force of the spring 13, thereby securing the mounting plate 9 and attaching the high-lift pump to the top of the base 1.

[0041] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A high-lift pump base for chemical production, comprising a base (1), characterized in that: The top of the base (1) is slidably connected to a sliding platform (2). Both sides of the inside of the base (1) are bolted with spring dampers (3) that cooperate with the sliding platform (2). A drainage groove (7) is provided on one side of the inside of the base (1). An auger (6) that is rotatably connected to the base (1) is provided inside the drainage groove (7). A motor (4) is bolted to one side of the bottom of the base (1). A first bevel gear (5) is bolted to the end of the auger (6) near the motor (4) and the output end of the motor (4). A second bevel gear (8) that is rotatably connected to the base (1) is meshed at the top of the first bevel gear (5).

2. The high-lift pump base for chemical production according to claim 1, characterized in that: The top of the sliding table (2) is provided with a mounting plate (9), and slots (10) are provided on both sides of the bottom of the mounting plate (9). Sliding blocks (11) are slidably connected to both sides inside the sliding table (2). Pressing blocks (12) are welded to the side of the two sliding blocks (11) that are far away from each other. An L-shaped locking rod (14) that is locked with the slot (10) is welded to the top of the sliding block (11). A spring (13) that is fixedly connected to the sliding table (2) is bolted to the end of the sliding block (11) that is far away from the pressing block (12).

3. The high-lift pump base for chemical production according to claim 1, characterized in that: The end of the auger (6) away from the motor (4) is provided with a sealing cover (15) that slides into the drain trough (7).

4. The high-lift pump base for chemical production according to claim 1, characterized in that: A heat dissipation mesh (17) is bolted to the bottom of the base (1) on the side near the motor (4).

5. A high-lift pump base for chemical production according to claim 1, characterized in that: The base (1) has a positioning rod (19) welded between two spring dampers (3) inside, which is slidably connected to the sliding table (2).

6. The high-lift pump base for chemical production according to claim 1, characterized in that: The top of the base (1) is bonded with a buffer pad (16) that works in conjunction with the sliding table (2).

7. A high-lift pump base for chemical production according to claim 2, characterized in that: The top of the L-shaped lever (14) near the pressing block (12) has a sloping groove (20) that is slidably connected to the mounting plate (9).

8. A high-lift pump base for chemical production according to claim 2, characterized in that: Mounting screws (18) are welded to both sides of the top of the mounting plate (9).

Citation Information

Patent Citations

  • Base for cutting pump

    CN217874853U