CN216199182U

CN216199182U - High-power high-lift single-shell sectional horizontal multi-stage centrifugal pump

Info

Publication number: CN216199182U
Application number: CN202122596850.0U
Authority: CN
Inventors: 葛文标
Original assignee: Binjia Technology Group Co ltd
Current assignee: Binjia Technology Group Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-04-05
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses a high-power high-lift single-shell sectional horizontal multistage centrifugal pump in the technical field of centrifugal pumps, which comprises a base, wherein the left side of the top of the base is fixedly connected with a pump body through a bolt, the top of the base is fixedly connected with a motor through a bolt, a power output shaft of the motor is sleeved with a coupler, one end of the coupler, which is far away from the motor, is connected with a power input shaft of the pump body, the high-power high-lift single-shell sectional horizontal multistage centrifugal pump is reasonable in structural design, mounting bottom plates are independently arranged on two sides of the bottom of the base, a hydraulic cylinder is used for mounting and fixing the mounting bottom plates and the base, and the height positions of the mounting bottom plates on two sides are vertically adjusted by the hydraulic cylinder, so that the bottom of the mounting bottom plates is horizontally aligned with the top of a concrete foundation, need not to make the concrete foundation again, improved the convenience and the high efficiency of this equipment in actual installation.

Description

High-power high-lift single-shell sectional horizontal multi-stage centrifugal pump

Technical Field

The utility model relates to the technical field of centrifugal pumps, in particular to a high-power high-lift single-shell sectional horizontal multistage centrifugal pump.

Background

The high-power high-lift single-shell sectional horizontal multi-stage centrifugal pump is a common one in various centrifugal pumps, is designed by utilizing the centrifugal force principle, and drives water to rotate through impeller blades rotating at high speed so as to throw the water out, thereby achieving the purpose of conveying.

In site operation, the concrete foundation of corresponding height often needs to be set up for the installation of centrifugal pump, however the concrete foundation is easy to take place the phenomenon that its terminal surface height differs about it because of constructor's improper operation at the in-process of making, lead to the unable normal installation of its base of current centrifugal pump and use, thereby lead to needing to make the concrete foundation again, very consuming time again the power, greatly increased the cost input of installation in earlier stage, for this reason we have proposed high-power high-lift single casing festival section type horizontal multistage centrifugal pump.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-power high-lift single-shell sectional horizontal multistage centrifugal pump, which aims to solve the problems that the base of the existing centrifugal pump cannot be normally installed and used and the concrete foundation needs to be rebuilt, which is time-consuming and labor-consuming, because the left end surface and the right end surface of the existing centrifugal pump are different in height easily caused by improper operation of constructors in the process of building the concrete foundation in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the high-power high-lift single-shell sectional type horizontal multistage centrifugal pump comprises a base, wherein a pump body is fixedly connected to the left side of the top of the base through a bolt, the top of the base is located on the right side of the pump body through a bolt fixedly connected with motor, a power output shaft of the motor is sleeved with a coupler, the coupler is far away from one end of the motor and a power input shaft of the pump body are connected, the left side and the right side of the bottom of the base are respectively connected with a hydraulic cylinder through a bolt fixedly connected with, the hydraulic cylinder is far away from one end of the base through a bolt fixedly connected with mounting bottom plate, the top of the mounting bottom plate is located on the front side and the rear side of the hydraulic cylinder, and the damper is far away from one end of the mounting bottom plate and is fixedly connected with the bottom of the base.

Preferably, the left side wall of the pump body is fixedly connected with a water inlet pipe through a bolt, and the top of the pump body is fixedly connected with a water outlet pipe through a bolt.

Preferably, the flange plate is welded at the connecting end of the water inlet pipe and the water outlet pipe.

Preferably, the top of base just is located the pump body with through bolt fixedly connected with protection casing between the motor, just the shaft coupling is located the inside of protection casing.

Preferably, two positioning side plates are welded on the left side wall and the right side wall of the mounting bottom plate, and foundation bolts are inserted into the positioning side plates.

Preferably, all the welding of the top four corners department of base has rings, just the inside wall of rings is provided with the antislip strip.

Compared with the prior art, the utility model has the beneficial effects that:

this high-power high-lift single casing festival segmentation horizontal multistage centrifugal pump, through the bottom both sides at the base independently set up mounting plate, and utilize the pneumatic cylinder to install and fix between mounting plate and the base, when using, utilize the pneumatic cylinder to adjust from top to bottom the high position of the mounting plate of both sides, thereby align the level between the bottom of mounting plate and the top of concrete foundation, and then guarantee the plane degree of base surface, in order to ensure the stability in use of the pump body and motor, make and need not to make the concrete foundation again, the convenience and the high efficiency of this equipment in actual installation have been improved greatly, need not to receive the influence of concrete foundation, thereby the cost input of this equipment to the installation in earlier stage has been reduced.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged cross-sectional view of portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the interior of the base of the present invention viewed from the left.

In the figure: 100. a base; 110. a pump body; 111. a water inlet pipe; 112. a water outlet pipe; 120. a protective cover; 130. a motor; 140. a coupling; 150. a hydraulic cylinder; 160. a damper; 170. mounting a bottom plate; 180. positioning the side plate; 190. a lifting ring.

Detailed Description

The utility model provides a high-power high-lift single-shell sectional horizontal multistage centrifugal pump, which is characterized in that mounting bottom plates 170 are independently arranged on two sides of the bottom of a base 100, a hydraulic cylinder 150 is used for mounting and fixing the mounting bottom plates 170 and the base 100, and the hydraulic cylinder 150 is used for vertically adjusting the height positions of the mounting bottom plates 170 on the two sides, so that the bottom of the mounting bottom plate 170 is horizontally aligned with the top of a concrete foundation, the concrete foundation does not need to be rebuilt, and please refer to fig. 1-3, which comprises the base 100;

referring to fig. 1-3 again, the pump body 110 is fixedly connected to the left side of the top of the base 100 through bolts, the motor 130 is fixedly connected to the top of the base 100 and located on the right side of the pump body 110 through bolts, the coupling 140 is sleeved on the power output shaft of the motor 130, the end of the coupling 140 away from the motor 130 is connected to the power input shaft of the pump body 110, the hydraulic cylinders 150 are fixedly connected to the left and right sides of the bottom of the base 100 through bolts, the end of the hydraulic cylinder 150 away from the base 100 is fixedly connected to the mounting base plate 170 through bolts, the dampers 160 are fixedly connected to the top of the mounting base plate 170 and located on the front and rear sides of the hydraulic cylinder 150, the end of the damper 160 away from the mounting base plate 170 is fixedly connected to the bottom of the base 100, the base 100 is used for supporting and mounting the bottoms of the pump body 110 and the motor 130, the pump body 110 is used for converting the power transmitted by the motor 130 into a centrifugal force, the water is sucked into the pump body 110 and discharged through centrifugal force, so that the purpose of conveying is achieved, the motor 130 is used for providing power for operation of the pump body 110, the coupler 140 is used for connecting a power transmission shaft between the motor 130 and the pump body 110, the hydraulic cylinder 150 is used for connecting and fixing the mounting base plate 170 and the base 100 and simultaneously drives the mounting base plate 170 to adjust the height up and down, and the damper 160 is used for absorbing vibration transmitted on the base 100 to ensure the stability of the whole use of the device.

Referring to fig. 1 again, in order to improve the practicability of the pump body 110, the left side wall of the pump body 110 is fixedly connected with a water inlet pipe 111 through a bolt, and the top of the pump body 110 is fixedly connected with a water outlet pipe 112 through a bolt.

Referring to fig. 1 again, in order to facilitate the connection of the external connection pipe with the connection ends of the water inlet pipe 111 and the water outlet pipe 112, a flange is welded at the connection end of the water inlet pipe 111 and the water outlet pipe 112.

Referring to fig. 1-2 again, in order to protect the coupler 140 from being damaged by external force, the shield 120 is fixedly connected to the top of the base 100 and between the pump body 110 and the motor 130 through bolts, and the coupler 140 is located inside the shield 120.

Referring to fig. 1 and 3 again, in order to fix the installation bottom plate 170 so as to fix the installation position of the present apparatus, two positioning side plates 180 are welded to both left and right side walls of the installation bottom plate 170, and anchor bolts are inserted into the positioning side plates 180.

Referring to fig. 1 again, in order to facilitate the external mechanical hoisting equipment to carry the base 100, so as to improve the installation efficiency of the equipment, the four corners of the top of the base 100 are welded with the hanging rings 190, and the inner side walls of the hanging rings 190 are provided with the anti-skid strips.

When the concrete equipment is used, firstly, a lifting rope on external mechanical hoisting equipment is connected with the interior of the hoisting ring 190, the equipment is moved to a corresponding concrete foundation through the hoisting equipment, if the horizontal height of the concrete foundation is aligned left and right, an anchor bolt is directly inserted into the foundation through the positioning side plate 180, if the horizontal height of the concrete foundation is not aligned left and right, an external power supply is connected with the equipment, an installer respectively starts the hydraulic cylinders 150 on two sides through a controller, and under the driving of the hydraulic cylinders 150, the use heights of the mounting bottom plates 170 on two sides are independently adjusted until the bottom of the positioning side plate 180 is horizontally aligned with the top of the foundation, and then the anchor bolt is inserted into the foundation through the positioning side plate 180, so that the mounting step of the equipment is completed, and finally, an external connecting pipe is respectively connected with the water inlet pipe 111 and the water outlet pipe 112, the motor 130 is started to drive the impeller in the pump body 110 to rotate through the coupling 140, and then the impeller blades rotating at high speed in the pump body 110 suck water from the water inlet pipe 111 and discharge the water from the water outlet pipe 112, thereby achieving the purpose of conveying.

Claims

1. High-power high-lift single casing festival segmentation horizontal multistage centrifugal pump, its characterized in that: comprises a base (100), the left side of the top of the base (100) is fixedly connected with a pump body (110) through a bolt, the top of the base (100) is positioned at the right side of the pump body (110) and is fixedly connected with a motor (130) through a bolt, a power output shaft of the motor (130) is sleeved with a coupling (140), and one end of the coupling (140) far away from the motor (130) is connected with a power input shaft of the pump body (110), the left side and the right side of the bottom of the base (100) are fixedly connected with hydraulic cylinders (150) through bolts, one end of the hydraulic cylinder (150) far away from the base (100) is fixedly connected with an installation bottom plate (170) through a bolt, dampers (160) are fixedly connected to the top of the mounting bottom plate (170) and the front side and the rear side of the hydraulic cylinder (150), and one end of the damper (160) far away from the mounting bottom plate (170) is fixedly connected to the bottom of the base (100).

2. The high power high lift single casing segment horizontal multistage centrifugal pump of claim 1, wherein: the left side wall of the pump body (110) is fixedly connected with a water inlet pipe (111) through a bolt, and the top of the pump body (110) is fixedly connected with a water outlet pipe (112) through a bolt.

3. The high power high lift single casing segment horizontal multistage centrifugal pump of claim 2, wherein: the flange plate is welded at the connecting end of the water inlet pipe (111) and the water outlet pipe (112).

4. The high power high lift single casing segment horizontal multistage centrifugal pump of claim 1, wherein: the top of base (100) just is located through bolt fixedly connected with protection casing (120) between the pump body (110) and motor (130), just shaft coupling (140) are located the inside of protection casing (120).

5. The high power high lift single casing segment horizontal multistage centrifugal pump of claim 1, wherein: two positioning side plates (180) are welded on the left side wall and the right side wall of the mounting bottom plate (170), and foundation bolts are inserted into the positioning side plates (180).

6. The high power high lift single casing segment horizontal multistage centrifugal pump of claim 1, wherein: rings (190) have all been welded in the top four corners department of base (100), just the inside wall of rings (190) is provided with the antislip strip.