CN218581913U

CN218581913U - Horizontal centrifugal pump

Info

Publication number: CN218581913U
Application number: CN202222464283.8U
Authority: CN
Inventors: 南凌; 顾健华; 钱秋蔚; 郭晓军; 姚兴胜; 钱小凤
Original assignee: Wuxi Xinjiuyang Machine Manufacture Co ltd
Current assignee: Wuxi Xinjiuyang Machine Manufacture Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-03-07
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a horizontal centrifugal pump, comprising a base plate, the top fixed mounting of bottom plate has dismantles maintenance structure, when needs maintain and clean the device, makes things convenient for operating personnel to carry out corresponding operation, has saved relevant personnel's time and energy, has improved work efficiency, the bottom fixed mounting of bottom plate has shock-absorbing structure, has only shared the pressure that the spring layer received, but makes the device's absorbing limit pressure value increase, and the spring post shares the pressure on spring layer in addition, makes the height value that the spring layer descends diminish, makes the rebound effort on spring layer diminish to at the in-process on spring post sharing and reaction force spring layer, pressure can be consumed, has reduced the frequency of vibrations repeatedly on spring layer, has increased the device's stability.

Description

Horizontal centrifugal pump

Technical Field

The utility model relates to a centrifugal pump technical field especially relates to a horizontal centrifugal pump.

Background

The centrifugal pump is designed according to the centrifugal force principle, and impeller blades rotating at high speed drive water to rotate so as to throw the water out, thereby achieving the purpose of conveying; centrifugal pumps are various and can be divided into civil pumps and industrial pumps in use.

However, when the existing device is used for damping the centrifugal pump, the mode that the spring is arranged at the bottom end is adopted, and the spring can repeatedly vibrate in the mode, so that the stability of the device is poor, and therefore, the horizontal centrifugal pump is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a horizontal centrifugal pump has produced the effectual technological effect of body shock attenuation.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a horizontal centrifugal pump, includes the bottom plate, the top fixed mounting of bottom plate has dismantles maintenance structure, the bottom fixed mounting of bottom plate has shock-absorbing structure, shock-absorbing structure is including the spring layer of fixed mounting in the bottom plate bottom, fixed connection at the backing plate of spring layer bottom, fixed mounting at the fly leaf of bottom plate one side and set up the spring post on backing plate top.

As a preferred technical scheme of the utility model, the top of fly leaf is provided with the recess, the size and the spring post phase-match of recess, one side fixed connection fly leaf of spring post, opposite side fixed connection fly leaf.

As a preferred technical scheme of the utility model, the spring post is provided with four, uses with the spring post is supporting, one side of fly leaf is provided with the movable block, through movable block and bottom plate fixed connection.

As a preferred technical scheme of the utility model, dismantle maintenance structure including fixed mounting at the motor on bottom plate top, movable mounting at the back lid of motor one side, fixed mounting at the oil delivery port on motor top, run through in the fixing bolt of back lid, movable mounting at the protecgulum of motor opposite side, fixed mounting at the water inlet of protecgulum one side, fixed mounting at the delivery port on protecgulum top, fixed mounting at the filler of protecgulum opposite side and fixed connection at the impeller of motor output.

As an optimal technical scheme of the utility model, the top of oil delivery port is the flip formula design, the top of back lid is provided with the lug, through lug and fixing bolt fixed mounting.

As an optimal technical scheme of the utility model, one side of protecgulum is provided with connecting bolt, and through connecting bolt and motor fixed mounting, connecting bolt is provided with four, the top of filler is provided with threaded piston.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the utility model discloses a spring layer forms preliminary shock attenuation effect to the device, and the spring layer can move downwards under the condition that receives pressure, thereby drive the fly leaf and move in step, make one side that fly leaf and spring support connnection, extrude to the spring post direction, the device is cushioned once more, not only shared the pressure that the spring layer received, but also make the device's shock-absorbing limit pressure value increase, and the spring post shares the pressure of spring layer, make the height value that the spring layer descends diminish, make the rebound effort of spring layer diminish, and in the spring post in-process sharing with reaction force spring layer, pressure can be consumed, the repeated vibration frequency of spring layer has been reduced, the stability of the device has been increased;

2. the utility model discloses a rotate fixing bolt, make fixing bolt and back lid separation to can carry out the split with two back lids, then rotate the connecting bolt of installing on the protecgulum, make protecgulum and motor separation, when needs maintain and clean the device, make things convenient for operating personnel to carry out corresponding operation, saved relevant personnel's time and energy, improved work efficiency, improved the device's practicality.

Drawings

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

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a top view of the structure of the present invention;

fig. 4 is a sectional structure view of the present invention.

Wherein: 1. a base plate; 2. disassembling and maintaining the structure; 21. a motor; 22. an oil delivery port; 23. a rear cover; 24. fixing the bolt; 25. a front cover; 26. a water inlet; 27. a water outlet; 28. a water filling port; 29. an impeller; 3. a shock-absorbing structure; 31. a spring layer; 32. a backing plate; 33. a movable plate; 34. a spring post.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, a horizontal centrifugal pump comprises a bottom plate 1, wherein a disassembly and maintenance structure 2 is fixedly installed at the top end of the bottom plate 1, a damping structure 3 is fixedly installed at the bottom end of the bottom plate 1, the damping structure 3 comprises a spring layer 31 fixedly installed at the bottom end of the bottom plate 1, a base plate 32 fixedly connected to the bottom end of the spring layer 31, a movable plate 33 fixedly installed at one side of the bottom plate 1, and spring columns 34 arranged at the top ends of the base plate 32, grooves are formed in the top end of the movable plate 33, the size of each groove is matched with that of the spring columns 34, the movable plate 33 is fixedly connected to one side of each spring column 34, the movable plate 33 is fixedly connected to the other side of each spring column 34, four spring columns 34 are arranged and matched with the spring columns 34 for use, and a movable block is arranged at one side of each movable plate 33 and fixedly connected with the bottom plate 1 through the movable block;

the spring layer 31 forms a preliminary shock absorption effect on the device, and the spring layer 31 moves downwards under the pressure, so as to drive the movable plate 33 to move synchronously, so that the side, connected with the movable plate 33 and the spring column 34, of the movable plate 33 is extruded towards the spring column 34, and the device is damped again, thereby not only sharing the pressure on the spring layer 31 to increase the shock absorption limit pressure value of the device, but also sharing the pressure on the spring layer 31 by the spring column 34 to reduce the descending height value of the spring layer 31 and reduce the rebound force of the spring layer 31, and in the process of sharing and reacting the spring layer 31 by the spring column 34, the pressure can be consumed, the repeated vibration frequency of the spring layer 31 is reduced, and the stability of the device is improved.

In other embodiments, the disassembling and maintaining structure 2 includes a motor 21 fixedly installed on the top end of the bottom plate 1, a rear cover 23 movably installed on one side of the motor 21, an oil delivery port 22 fixedly installed on the top end of the motor 21, a fixing bolt 24 penetrating through the rear cover 23, a front cover 25 movably installed on the other side of the motor 21, a water inlet 26 fixedly installed on one side of the front cover 25, a water outlet 27 fixedly installed on the top end of the front cover 25, a water filling port 28 fixedly installed on the other side of the front cover 25, and an impeller 29 fixedly connected to the output end of the motor 21, the top end of the oil delivery port 22 is designed to be a flip type, the top end of the rear cover 23 is provided with a bump, and is fixedly installed with the fixing bolt 24 through the bump, one side of the front cover 25 is provided with a connecting bolt, which is fixedly installed with the motor 21 through the connecting bolt, the top end of the water filling port 28 is provided with a threaded piston, the fixing bolt 24 is separated from the rear cover 23 by rotating the fixing bolt 24, so that the two rear covers 23 can be separated, and then the connecting bolt installed on the front cover 25 is rotated to separate from the motor 21, when the maintenance device from the maintenance device, and the maintenance device, thereby improving the efficiency and the maintenance efficiency of the maintenance personnel and the maintenance efficiency of the maintenance device.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A horizontal centrifugal pump comprises a bottom plate (1), and is characterized in that: the top fixed mounting of bottom plate (1) has dismantlement maintenance structure (2), the bottom fixed mounting of bottom plate (1) has shock-absorbing structure (3), shock-absorbing structure (3) are including spring layer (31), fixed connection backing plate (32) in spring layer (31) bottom, fixed mounting in bottom plate (1) one side fly leaf (33) and spring post (34) of setting on backing plate (32) top of fixed mounting in bottom plate (1) bottom.

2. A centrifugal horizontal pump according to claim 1, wherein: the top of fly leaf (33) is provided with the recess, and the size and the spring post (34) phase-match of recess, one side fixed connection fly leaf (33) of spring post (34), opposite side fixed connection fly leaf (33).

3. A centrifugal horizontal pump according to claim 1, wherein: the four spring columns (34) are matched with the spring columns (34) for use, and one side of the movable plate (33) is provided with a movable block which is fixedly connected with the bottom plate (1).

4. A centrifugal horizontal pump according to claim 1, wherein: dismantle maintenance structure (2) including motor (21) of fixed mounting on bottom plate (1) top, movable mounting is in back lid (23) of motor (21) one side, oil delivery port (22) of fixed mounting on motor (21) top, run through in fixing bolt (24) of back lid (23), movable mounting is in protecgulum (25) of motor (21) opposite side, water inlet (26) of fixed mounting in protecgulum (25) one side, water outlet (27) of fixed mounting in protecgulum (25) top, water filling port (28) of fixed mounting in protecgulum (25) opposite side, and impeller (29) of fixed connection at motor (21) output.

5. The centrifugal pump according to claim 4, wherein: the top end of the oil delivery port (22) is designed to be a flip cover type, and the top end of the rear cover (23) is provided with a convex block which is fixedly installed with a fixing bolt (24).

6. A centrifugal horizontal pump according to claim 4, wherein: one side of the front cover (25) is provided with four connecting bolts which are fixedly installed with the motor (21), and the top end of the water filling port (28) is provided with a threaded piston.