A vertical centrifugal pump base
By introducing the design of guide plate, hoop frame and rail plate into the centrifugal pump base, the problem of inflexible fixing methods in the prior art is solved, more flexible installation and adjustment are achieved, and the universality and flexibility of the equipment are improved.
Patent Information
- Application Number
- CN202421531115.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-07-01
AI Technical Summary
The bolt fixing method of the existing centrifugal pump and the base is not convenient to install and disassemble, and the installation port diameter cannot be adjusted according to the size of the pump body and the installation position. The fixed centrifugal pump cannot be adjusted in position and is not flexible enough to use.
The design includes a guide card plate, a hoop frame and a guide rail plate is adopted, and the hoop frame is tightly fixed with the centrifugal pump. The screw transmission of the guide card plate and the guide rail plate controls the lateral position of the guide card plate to enable the centrifugal pump to move laterally.
It realizes more flexible installation and adjustment, improves the versatility and flexibility of the equipment, and facilitates installation and adjustment in different locations.
Smart Images

Figure CN222746317U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of centrifugal pump bases, in particular to a vertical centrifugal pump base. Background Art
[0002] The centrifugal pump base is used to support and fix the centrifugal pump. A centrifugal pump is a pump that transports liquids by the centrifugal force generated by the rotation of the impeller. A centrifugal pump is mainly composed of an impeller, a pump body, a pump shaft, bearings, sealing rings and a stuffing box. It is widely used in chemical industries such as petrochemicals and coal chemicals. Centrifugal pumps can be divided into acid pumps, alkali pumps, clean water pumps, mud pumps, etc. The main features include compact structure, wide flow and head range, uniform flow, stable operation, low vibration, and low maintenance and repair costs.
[0003] For example, the authorized patent with publication number CN220910097U (vertical centrifugal pump base): includes a drainage pipe, a pump body and a motor, the pump body is fixedly connected with a drainage pipe, the pump body is installed with a motor, one end of the drainage pipe is matched with a water pipe, the water pipe and the drainage pipe are fixedly connected with a fixing block, the sleeve is sleeved on the outside of the plug, the sleeve is provided with an air port 1 and an air port 2, the air port 1, the cavity, the air port 2 and the air bag are connected, the plug and the cavity are elastically slidably connected, in actual use, the plug will repeatedly cover or open the air port 1 and the air port 2 under the action of vibration, at this time the gas in the air bag gradually decreases, when the user finds that the volume of the air bag becomes smaller, that is, it can be realized that there is a high instability in the assembly of the water pipe and the drainage pipe, that is, it is necessary to adjust the connecting bolts between the water pipe and the drainage pipe in time;
[0004] The above-mentioned prior art adopts bolt fixing to connect the centrifugal pump to the base. This connection method is not convenient for installation and disassembly, and the diameter of the installation port cannot be adjusted according to the size of the pump body and the installation position. Moreover, the centrifugal pump cannot be adjusted in position after installation and fixing, and is not flexible enough to use. Utility Model Content
[0005] The utility model aims to provide a vertical centrifugal pump base to solve the problem that the centrifugal pump is connected to the base by bolt fixing method proposed in the above background technology, this connection method is not convenient for installation and disassembly, the diameter of the installation port cannot be adjusted according to the size of the pump body and the installation position, and the centrifugal pump cannot be adjusted in position after installation and fixation, and the use is not flexible enough.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vertical centrifugal pump base, comprising a centrifugal pump, a hoop frame, a guide card plate and a guide rail plate, wherein a guide card plate is provided on the top of the guide rail plate, a hoop frame is provided on the top of the guide card plate through a support frame, the hoop frame is hooped on the centrifugal pump, and a screw is provided in the middle of the inner part of the guide rail plate.
[0007] In a further embodiment, a connecting seat is provided at the bottom of the guide rail plate, and mounting ears are provided on both sides of the connecting seat.
[0008] In a further embodiment, an adjusting rod is provided at the end of the screw rod, and an adjusting handle is provided at the end of the adjusting rod.
[0009] In a further embodiment, a guide ear is provided in the middle of the bottom end of the guide clamping plate, and the guide ear is controlled by the screw rod.
[0010] In a further embodiment, ears are provided on both sides of the guide clamping plate, and the ears are slidably clamped to both sides of the guide rail plate.
[0011] In a further embodiment, a locking ear is provided at the end of the hoop frame, and the hoop frame is locked and fixed to the pump body of the centrifugal pump through the locking ear.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. The utility model is provided with a guide card plate, and a hoop frame is provided on the top of the guide card plate through a support frame, which is convenient for clamping and fixing with a centrifugal pump through the hoop frame. This installation and fixing method is more flexible and can be installed in different positions, and the versatility is greatly improved.
[0014] 2. The hoop frame of the utility model is connected to the guide card plate through the support frame. The guide card plate is arranged on the guide rail plate, and a screw is provided in the middle of the guide rail plate. A guide ear is provided on the inner side of the guide card plate, and the guide ear can be connected to the screw rod transmission. The guide ear can be conveniently adjusted to the lateral position of the guide card plate, so that the centrifugal pump can be driven to move horizontally through the hoop frame, which is more flexible to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of a vertical centrifugal pump base of the utility model;
[0016] Figure 2 It is a top view of the guide rail plate of the utility model;
[0017] Figure 3 This is the front view of the guide rail plate of the utility model;
[0018] Figure 4 It is the front view of the guide card plate of the utility model.
[0019] In the figure: 1, centrifugal pump; 2, hoop frame; 3, support frame; 4, guide clamp plate; 5, adjustment handle; 6, adjustment rod; 7, guide plate; 8, connecting seat; 9, mounting ear; 10, screw rod; 11, guide ear; 12, clamp ear. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0021] See also Figure 1-4 The utility model provides an embodiment: a vertical centrifugal pump base, including a centrifugal pump 1, a hoop frame 2, a guide card plate 4 and a guide rail plate 7, a guide card plate 4 is provided on the top of the guide rail plate 7, a hoop frame 2 is provided on the top of the guide card plate 4 through a support frame 3, the hoop frame 2 is hooped on the centrifugal pump 1, a locking ear is provided at the end of the hoop frame 2, and the hoop frame 2 is locked and fixed to the pump body of the centrifugal pump 1 through the locking ear, and the tightness adjustment of the hoop frame 2 is convenient through the locking ear, and a screw 10 is provided in the middle of the inner part of the guide rail plate 7; the centrifugal pump 1 can be driven to move horizontally through the guide card plate 4 through the hoop frame 2, and the installation of the centrifugal pump 1 is convenient through the hoop frame 2, and the screw 10 can be controlled by the guide ear 11 on the inner side of the guide card plate 4 through the screw transmission.
[0022] A connecting seat 8 is provided at the bottom of the guide rail plate 7, and mounting ears 9 are provided on both sides of the connecting seat 8. The guide rail plate 7 can be conveniently fixed by bolts through the connecting seat 8 and the mounting ears 9 thereon.
[0023] An adjusting rod 6 is disposed at the end of the screw rod 10 , and an adjusting handle 5 is disposed at the end of the adjusting rod 6 . The adjusting handle 5 can be used to manually control the rotation of the adjusting rod 6 , and the screw rod 10 is driven to rotate through the adjusting rod 6 .
[0024] A guide ear 11 is provided in the middle of the bottom end of the guide card plate 4, and the guide ear 11 and the screw 10 are driven and controlled. This design facilitates the control of the movement of the guide card plate 4 on the guide rail plate 7; ears 12 are provided on both sides of the guide card plate 4, and the ears 12 are slidably fixed to the two sides of the guide rail plate 7, and the guide card plate 4 can be slidably embedded and connected with the guide rail plate 7 through the ears 12.
[0025] Working principle: When in use, the two sides of the centrifugal pump 1 are clamped and fixed by two hoops 2, and the adjusting rod 6 is manually controlled to rotate through the adjusting handle 5, so that the adjusting rod 6 drives the screw 10 to rotate, and the screw 10 and the guide ear 11 at the bottom of the guide card plate 4 are controlled by the lead screw transmission, so that it drives the guide card plate 4 to move horizontally on the guide rail plate 7, and the guide card plate 4 drives the centrifugal pump 1 to move horizontally through the hoop frame 2. It is easy to use, and the guide rail plate 7 is conveniently installed and fixed by bolts through the mounting ears 9 on the connecting seat 8. When the guide card plate 4 moves horizontally, the ears 12 on both sides thereof are slidably embedded and connected with the two sides of the guide rail plate 7.
[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A vertical centrifugal pump base, comprising a centrifugal pump (1), a hoop frame (2), a guide card plate (4) and a guide rail plate (7), characterized in that: A guide clamp (4) is provided on the top of the guide rail plate (7), a hoop frame (2) is provided on the top of the guide clamp (4) via a support frame (3), the hoop frame (2) is hooped on the centrifugal pump (1), and a screw rod (10) is provided in the middle of the interior of the guide rail plate (7).
2. A vertical centrifugal pump base according to claim 1, characterized in that: A connecting seat (8) is provided at the bottom of the guide rail plate (7), and mounting ears (9) are provided on both sides of the connecting seat (8).
3. A vertical centrifugal pump base according to claim 1, characterized in that: An adjusting rod (6) is provided at the end of the screw rod (10), and an adjusting handle (5) is provided at the end of the adjusting rod (6).
4. A vertical centrifugal pump base according to claim 1, characterized in that: A guide ear (11) is provided at the middle of the bottom end of the guide clamping plate (4), and the guide ear (11) and the screw rod (10) are driven and controlled by a screw rod.
5. The vertical centrifugal pump base according to claim 1, characterized in that: Both sides of the guide clamping plate (4) are provided with clamping ears (12), and the clamping ears (12) are slidably clamped to both sides of the guide rail plate (7).
6. A vertical centrifugal pump base according to claim 1, characterized in that: The end of the hoop frame (2) is provided with a locking ear, and the hoop frame (2) is locked and fixed to the pump body of the centrifugal pump (1) via the locking ear.
Citation Information
Patent Citations
Vertical centrifugal pump base
CN220910097U