CN220435099U

CN220435099U - Vertical centrifugal pump

Info

Publication number: CN220435099U
Application number: CN202321712890.XU
Authority: CN
Inventors: 叶祥兵
Original assignee: Zhejiang Jusen Mechanical And Electrical Co ltd
Current assignee: Zhejiang Jusen Mechanical And Electrical Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2024-02-02
Anticipated expiration: 2033-06-30

Abstract

The utility model provides a vertical centrifugal pump, and belongs to the technical field of water pumps. The centrifugal pump solves the problems that the existing centrifugal pump is normally connected in through a pipeline and connected out through a pipeline, but in the use process, the centrifugal pump needs to be separated from the same liquid at two different positions to the same liquid at the other same position, and the working efficiency is too low. This vertical centrifugal pump, including the water pump main part with wear to locate its last drive shaft, the both sides of water pump main part are provided with the pump cover that is used for intaking or go out water respectively, are provided with two ends of intaking on the pump cover, are provided with two ends of going out water on the pump cover, respectively fixedly connected with sealing between water pump main part and the two pump covers, are provided with the ladder portion on the sealing, have the ladder groove on the water pump main part, still be provided with impeller subassembly in the water pump main part, all be provided with a plurality of location portion on two pump covers. The utility model has the advantage of improving the water inlet and outlet efficiency.

Description

Vertical centrifugal pump

Technical Field

The utility model belongs to the technical field of water pumps, and relates to a pump, in particular to a vertical centrifugal pump.

Background

The pump is a machine for conveying liquid or pressurizing the liquid, and can transfer the mechanical energy of prime mover or other external energy to the liquid to increase the energy of the liquid, and is mainly used for conveying liquid including water, oil, acid-alkali liquor, emulsion, suspension emulsion and liquid metal, etc. and can also be used for conveying liquid, gas mixture and liquid containing suspended solid.

The existing centrifugal pump is usually connected in through a pipeline and connected out through a pipeline, but in the use process, when the centrifugal pump needs to be separated from the same liquid at two different positions to the same liquid at another same position, the centrifugal pump needs to work, and the working efficiency is too low.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a vertical type water inlet and outlet efficiency

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a vertical centrifugal pump, includes the water pump main part and wears to locate the drive shaft on it, its characterized in that, the both sides of water pump main part are provided with the pump cover that is used for intaking or go out water respectively, be located the left side the pump cover on be provided with two water inlet ends that are used for intaking, be located the right side the pump cover on be provided with two water outlet ends that are used for go out water, water pump main part and two pump covers between respectively fixedly connected with be used for sealed sealing portion, sealing portion on be provided with the ladder portion, the water pump main part on and with the junction of sealing portion have the ladder groove corresponding with the ladder portion, the water pump main part in still be provided with impeller subassembly, just the impeller subassembly wear to locate on the motor shaft, two the pump cover on all be provided with a plurality of location portion that is used for the location, a plurality of location portion respectively with the pump cover at both ends about set up, and two cover between corresponding location portion link to each other through the locating lever, the locating lever be fixed in the pump cover through fixation nut.

In the above-mentioned vertical centrifugal pump, the impeller subassembly be multistage setting, the impeller subassembly constitute by fixed part and a plurality of blade, a plurality of blade set up respectively in the left and right sides of fixed part.

In the above-mentioned vertical centrifugal pump, two the fixed support base that is provided with of lower extreme of pump cover, support base and pump cover be integrated into one piece setting, the bottom of support base set up for square structure, two support bases are the coplanar setting with two water inlet end and water outlet end respectively.

Compared with the prior art, the vertical centrifugal pump is provided with two water inlet end parts and two water outlet end parts, so that the water outlet mode and the water inlet mode of the water pump have various selectivities, the working efficiency of the water pump in the working process is improved, and the sealing part is arranged between the pump cover and the water pump main body, and the two pump covers are fixed through the positioning rods, so that the sealing performance of the integral structure is enhanced.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic cross-sectional view of the present utility model.

Fig. 3 is a schematic view of the impeller assembly of the present utility model.

Fig. 4 is a schematic view of the structure of the pump cover in the present utility model.

In the figure, 1, a water pump main body; 2. a drive shaft; 3. a pump cover; 4. a water inlet end; 5. a water outlet end; 6. a sealing part; 7. a step part; 8. an impeller assembly; 9. a positioning part; 10. a positioning rod; 11. a fixing part; 12. a blade; 13. and a supporting base.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the vertical centrifugal pump comprises a water pump main body 1 and a driving shaft 2 penetrating through the water pump main body 1, pump covers 3 used for water inflow or water outflow are respectively arranged on two sides of the water pump main body 1, water flowing-in water passing spaces are formed in the pump covers 3 and located on the left side, two water inflow end portions 4 used for water inflow are arranged on the pump covers 3 and located on the right side, two water outflow end portions 5 used for water outflow are arranged on the pump covers 3 and are respectively arranged with the pump covers 3 in an integrated manner, sealing portions 6 used for sealing are fixedly connected between the water pump main body 1 and the two pump covers 3 respectively, step portions 7 are arranged on the sealing portions 6, step grooves corresponding to the step portions 7 are formed in the connecting portions of the water pump main body 1, the sealing portions 6 are enabled to be more matched with the pump covers 3, sealing performance in the water pump working process is improved, a plurality of pump main body components 1 are further arranged in the pump shaft components 8 and are also provided with two positioning rod parts 9 which are fixedly arranged on the two positioning rod parts 3 through positioning rod 9, and two positioning rod parts are respectively connected with the two positioning rod 3.

Further, the operation of the water pump is described in detail, when water in two tanks needs to be transmitted to the same tank, water inflow to two different tanks is carried out through the connection of the two water inflow end parts 4 and the two water pipes, and the water outflow end parts 5 also have two water outflow functions, so that the working efficiency of the water pump is improved, and when water in the same tank needs to be transmitted to different tanks, water outflow to two different tanks is carried out through the connection of the two water outflow end parts 5 and the two water pipes, so that the working efficiency of the water pump is improved.

Further, the impeller assembly 8 is arranged in multiple stages, the impeller assembly 8 is composed of a fixing portion 11 and a plurality of blades 12, and the plurality of blades 12 are respectively arranged on the left side and the right side of the fixing portion 11. The multistage arrangement of the impeller improves the water inlet efficiency and the water outlet efficiency of the water pump, and the sealing part 6 is arranged between the pump cover 3 and the water pump main body 1, so that the sealing performance of the utility model is improved.

Further, two the fixed support base 13 that is provided with of lower extreme of pump cover 3, support base 13 and pump cover 3 be integrated into one piece setting, the bottom of support base 13 be square structure setting, two support bases 13 are the coplanar setting with two water inlet end 4 and water outlet end 5 respectively.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Although terms such as the water pump body 1, the driving shaft 2, the pump cover 3, the water inlet end 4, the water outlet end 5, the sealing part 6, the stepped part 7, the impeller assembly 8, the positioning part 9, the positioning rod 10, the fixing part 11, the vane 12, the support base 13, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims

1. The utility model provides a vertical centrifugal pump, includes pump body (1) and wears to locate drive shaft (2) on it, a serial communication port, pump body (1) both sides be provided with pump cover (3) that are used for intaking or go out water respectively, be located the left side pump cover (3) on be provided with two tip (4) that are used for intaking, be located the right side pump cover (3) on be provided with two tip (5) that are used for going out water, pump body (1) and two pump covers (3) between be used for sealed sealing portion (6) respectively fixedly connected with, sealing portion (6) on be provided with step (7), pump body (1) on and with the junction of sealing portion (6) have with step (7) corresponding ladder groove, pump body (1) in still be provided with impeller assembly (8), just impeller assembly (8) wear to locate on the motor shaft, two pump cover (3) on all be provided with location portion (9) that are used for fixing a plurality of location, pump body (3) and two pump cover (3) on be provided with a plurality of locating lever (9) through setting up in the location pole (10) respectively, location pole (10) are fixed to be located between two pump covers (3).

2. The vertical centrifugal pump according to claim 1, wherein the impeller assembly (8) is arranged in multiple stages, the impeller assembly (8) is composed of a fixing portion (11) and a plurality of blades (12), and the plurality of blades (12) are respectively arranged on the left side and the right side of the fixing portion (11).

3. The vertical centrifugal pump according to claim 1, wherein the lower ends of the two pump covers (3) are fixedly provided with support bases (13), the support bases (13) and the pump covers (3) are integrally formed, the bottoms of the support bases (13) are square, and the two support bases (13) are respectively arranged on the same plane with the two water inlet end parts (4) and the water outlet end part (5).