CN216478064U

CN216478064U - Damping type centrifugal pump capable of secondarily positioning pipeline connector

Info

Publication number: CN216478064U
Application number: CN202122805605.6U
Authority: CN
Inventors: 陈小杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-05-10
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a damping centrifugal pump capable of secondarily positioning a pipeline interface, which comprises a connecting base, a centrifugal pump body and a butt joint seat, wherein a damping gasket is fixedly connected to the top of the connecting base, the centrifugal pump body is installed on the top of the damping gasket, and the butt joint seat is fixedly connected to the end part of the right side of the centrifugal pump body; further comprising: the sound absorption mechanism is fixedly arranged on the outer side of the centrifugal pump body, and the sound absorption mechanism and the connecting base are fixed through bolts; the butt joint pipe is fixedly connected to the right side of the butt joint seat, a connecting air bag is arranged inside the butt joint pipe, the inner side of the connecting air bag is connected with an expansion sponge strip, and the right side of the butt joint pipe is connected with a connecting pipe; and the connecting gasket is arranged on the outer side of the connecting pipe. This can utilize the setting of positioning seat and connecting seat to the shock attenuation formula centrifugal pump of pipeline interface secondary positioning, come to carry out the secondary positioning to the pipeline to the noise that the sound mechanism that absorbs produced the centrifugal pump is fallen the noise and is handled.

Description

Damping type centrifugal pump capable of secondarily positioning pipeline connector

Technical Field

The utility model relates to the technical field of centrifugal pumps, in particular to a damping type centrifugal pump capable of secondarily positioning a pipeline interface.

Background

The centrifugal pump is a common liquid conveying device, mainly comprises an impeller, a pump body and a pump shaft, has the characteristics of uniform flow, stable operation, compact structure and the like, is widely applied to various fields, and is designed to be a damping type centrifugal pump capable of secondarily positioning a pipeline interface.

At present, the traditional centrifugal pump still has certain not enough in the secondary location of butt joint pipeline, and the centrifugal pump needs dock with the butt joint pipeline, lets rivers carry, and some butt joint pipeline connection are longer, receives the influence of gravity to produce a decurrent power, lets butt joint pipe and centrifugal pump kneck bear great pressure, and then easily appears the kneck and damage and the condition that liquid leaks outward appears.

To solve the existing problems, innovation is urgently needed on the basis of the original centrifugal pump.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a damping centrifugal pump capable of secondarily positioning a pipeline interface, which is used for solving the problem that certain defects exist in secondary positioning of a butt joint pipeline, the centrifugal pump needs to be in butt joint with the butt joint pipeline to convey water flow, and some butt joint pipelines are longer in connection and can generate a downward force under the influence of gravity to enable the butt joint pipeline and the centrifugal pump interface to bear larger pressure, so that the interface is easy to damage and liquid leakage is easy to occur.

In order to achieve the purpose, the utility model provides the following technical scheme: a damping centrifugal pump capable of secondarily positioning a pipeline interface comprises a connecting base, a centrifugal pump body and a butt joint seat, wherein a damping gasket is fixedly connected to the top of the connecting base, the centrifugal pump body is installed on the top of the damping gasket, and the butt joint seat is fixedly connected to the end part of the right side of the centrifugal pump body;

further comprising:

the sound absorption mechanism is fixedly arranged on the outer side of the centrifugal pump body, and the sound absorption mechanism and the connecting base are fixed through bolts;

the butt joint pipe is fixedly connected to the right side of the butt joint seat, a connecting air bag is arranged inside the butt joint pipe, the inner side of the connecting air bag is connected with an expansion sponge strip, and the right side of the butt joint pipe is connected with a connecting pipe;

the connecting gasket is installed in the outside of connecting pipe, and the outside fixedly connected with positioning seat of connecting gasket to the outside fixedly connected with damping spring of positioning seat, damping spring's outside fixedly connected with connecting seat, and the top of connecting seat is connected with the dwang, and the outside threaded connection of dwang has the support frame.

Preferably, inhale the sound mechanism and include sound absorbing layer, packing sponge layer and rubber sheet layer, the inboard on sound absorbing layer is provided with the packing sponge layer, and the inboard on packing sponge layer is provided with the rubber sheet layer.

Preferably, sound absorbing layer and packing sponge layer all set up about rubber slab layer symmetry, and the cellular through-hole has been seted up on the surface on sound absorbing layer to the internal surface on sound absorbing layer and the internal surface on packing sponge layer laminate each other, sound absorbing layer and packing sponge layer are provided with two-layerly, and are provided with a plurality of cellular through-holes on the sound absorbing layer, come to inhale the sound processing to the noise that the water pump produced, and utilize the aperture on packing sponge layer and the rubber slab layer, come further to inhale the sound, come to fall the noise processing to the centrifugal pump.

Preferably, connect the gasbag nestification to set up in the inside of butt joint pipe, and connect the gasbag and the sponge strip that expands look sideways at and all be the setting of ring structure, and the diameter of connecting the gasbag is greater than the diameter of the sponge strip that expands, utilize the setting of the sponge strip that expands of butt joint intraduct setting, meet the back when the sponge strip that expands, can absorb water and expand, and the sponge strip that expands links to each other with connecting the gasbag, the sponge strip that expands after absorbing water extrudees connecting the gasbag, let connect the gasbag and butt joint pipe and connecting pipe be connected more closely, prevent liquid leakage, and then realize the effect of centrifugal pump interface prevention of seepage.

Preferably, the outer surface of the connecting gasket is mutually attached to the outer surface of the connecting pipe, the connecting gasket is in bonding connection with the positioning seat, the connecting gasket is made of rubber, the connecting gasket is arranged on the outer side of the positioning seat, the connecting gasket is connected with the connecting pipe, and when the positioning seat is in butt joint with the connecting pipe, the abrasion of the positioning seat and the connecting pipe is reduced, so that the connecting pipe is protected.

Preferably, the positioning seat passes through damping spring and connecting seat constitution elastic expansion structure, and damping spring is the angle setting such as about the centre of a circle of connecting pipe, is provided with a plurality of damping spring between positioning seat and the connecting seat, through the interval between regulation positioning seat and the connecting seat to extrude damping spring, let damping spring can short-pitch concertina movement, come to carry out shock attenuation protection to the connecting pipe that the positioning seat outside set up.

Preferably, the connecting seat passes through the dwang and constitutes elevation structure with the support frame, and be swing joint between dwang and the connecting seat, and the appearance that looks sideways at of connecting seat and positioning seat all is circular-arc structure setting, through adjusting the dwang, dwang and connecting seat are swing joint, come highly adjusting the connecting seat, come to be convenient for adjust suitable locating position according to the diameter of connecting pipe, come to carry out the secondary location to the connecting pipe, play the effect of fixed stay, come to reduce the connecting pipe and to the pipe joint department received pressure, come to protect the butt joint, avoid the butt joint damage the condition that the weeping appears.

Compared with the prior art, the utility model has the beneficial effects that: the damping centrifugal pump can perform secondary positioning on the pipeline interface;

1. the connecting air bag and the expansion sponge strip are adopted, the expansion sponge strip arranged in the butt joint pipe absorbs water to expand when the expansion sponge strip meets water, the expansion sponge strip is connected with the connecting air bag, and the expansion sponge strip after absorbing water extrudes the connecting air bag to enable the connecting air bag to be more tightly connected with the butt joint pipe and the connecting pipe so as to prevent liquid from leaking out, thereby realizing the anti-seepage effect of the interface of the centrifugal pump;

2. the rotating rod and the connecting seat are movably connected through the adjusting rotating rod, the height of the connecting seat is adjusted, a suitable positioning position is conveniently adjusted according to the diameter of the connecting pipe, the connecting pipe is secondarily positioned, the effect of fixed support is achieved, the pressure on the connecting pipe and the pressure on the connecting pipe are reduced, the butt joint is protected, and the condition that liquid leakage occurs to the butt joint is avoided being damaged

Drawings

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

FIG. 2 is a schematic side view of the sound absorbing mechanism of the present invention;

FIG. 3 is a schematic view of a partial internal structure of the sound-absorbing mechanism according to the present invention;

FIG. 4 is a schematic view of the connection structure of the butt joint pipe and the connection airbag according to the present invention;

FIG. 5 is a schematic side view of the connecting airbag of the present invention;

FIG. 6 is a schematic side view of the connection structure of the connection tube and the connection seat of the present invention.

In the figure: 1. connecting a base; 2. a shock-absorbing pad; 3. a centrifugal pump body; 4. a sound absorbing mechanism; 401. a sound absorbing layer; 402. filling a sponge layer; 403. a rubber sheet layer; 5. a docking station; 6. butt-joint pipes; 7. connecting the air bag; 8. expanding the sponge strip; 9. a connecting pipe; 10. connecting a gasket; 11. positioning seats; 12. a damping spring; 13. a connecting seat; 14. rotating the rod; 15. a support frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a damping centrifugal pump capable of secondarily positioning a pipeline interface comprises a connecting base 1, a centrifugal pump body 3 and a butt-joint seat 5, wherein a damping gasket 2 is fixedly connected to the top of the connecting base 1, the centrifugal pump body 3 is installed on the top of the damping gasket 2, and the butt-joint seat 5 is fixedly connected to the end part of the right side of the centrifugal pump body 3; further comprising: the sound absorption mechanism 4 is fixedly arranged on the outer side of the centrifugal pump body 3, and the sound absorption mechanism 4 and the connecting base 1 are fixed through bolts; the sound absorption mechanism 4 comprises a sound absorption layer 401, a filling sponge layer 402 and a rubber plate layer 403, wherein the filling sponge layer 402 is arranged on the inner side of the sound absorption layer 401, and the rubber plate layer 403 is arranged on the inner side of the filling sponge layer 402; the sound absorption layer 401 and the filling sponge layer 402 are symmetrically arranged about the rubber sheet layer 403, the surface of the sound absorption layer 401 is provided with honeycomb-shaped through holes, and the inner surface of the sound absorption layer 401 is mutually attached to the inner surface of the filling sponge layer 402; the sound absorption layer 401 and the filling sponge layer 402 are provided with two layers, a plurality of honeycomb-shaped through holes are formed in the sound absorption layer 401, so that sound absorption treatment is performed on noise generated by the water pump, sound is further absorbed by using small holes formed in the filling sponge layer 402, sound insulation treatment is performed by using the rubber sheet layer 403, and noise reduction treatment is performed on the centrifugal pump;

the butt joint pipe 6 is fixedly connected to the right side of the butt joint seat 5, a connecting air bag 7 is arranged inside the butt joint pipe 6, the inner side of the connecting air bag 7 is connected with an expansion sponge strip 8, and the right side of the butt joint pipe 6 is connected with a connecting pipe 9; the connecting air bag 7 is nested in the butt joint pipe 6, the connecting air bag 7 and the expansion sponge strip 8 are arranged in a circular structure in side view, and the diameter of the connecting air bag 7 is larger than that of the expansion sponge strip 8; by means of the arrangement of the expansion sponge strip 8 arranged in the butt joint pipe 6, when the expansion sponge strip 8 meets water, the expansion sponge strip absorbs water to expand, the expansion sponge strip 8 is connected with the connecting air bag 7, and the expansion sponge strip 8 after absorbing water extrudes the connecting air bag 7, so that the connecting air bag 7 is connected with the butt joint pipe 6 and the connecting pipe 9 more tightly, liquid leakage is prevented, and the anti-seepage effect of a centrifugal pump connector is achieved;

the connecting gasket 10 is installed on the outer side of the connecting pipe 9, the outer side of the connecting gasket 10 is fixedly connected with the positioning seat 11, the outer side of the positioning seat 11 is fixedly connected with the damping spring 12, the outer side of the damping spring 12 is fixedly connected with the connecting seat 13, the top of the connecting seat 13 is connected with the rotating rod 14, and the outer side of the rotating rod 14 is in threaded connection with the supporting frame 15; the outer surface of the connecting gasket 10 is mutually attached to the outer surface of the connecting pipe 9, the connecting gasket 10 is in adhesive connection with the positioning seat 11, and the connecting gasket 10 is made of rubber; the positioning seat 11 forms an elastic telescopic structure through a damping spring 12 and a connecting seat 13, and the damping spring 12 is arranged at an equal angle relative to the circle center of the connecting pipe 9; the connecting seat 13 and the supporting frame 15 form a lifting structure through the rotating rod 14, the rotating rod 14 and the connecting seat 13 are movably connected, and the side-view appearances of the connecting seat 13 and the positioning seat 11 are both in an arc-shaped structure; by rotating the rotating rod 14 on the supporting frame 15, the rotating rod 14 is in threaded connection with the supporting frame 15, and the rotating rod 14 is movably connected with the connecting seat 13, so as to drive the connecting seat 13 and the positioning seat 11 arranged at the bottom of the connecting seat 13 to move, the connecting pipe 9 is positioned by using the positioning seat 11, the outer side of the positioning seat 11 is provided with the connecting gasket 10, the connecting gasket 10 is attached to the connecting pipe 9, so that when the positioning seat 11 is in butt joint with the connecting pipe 9, the abrasion of the positioning seat 11 on the connecting pipe 9 is reduced, the connecting pipe 9 is protected, and the rotating rod 14 is continuously adjusted, the rotating rod 14 drives the connecting seat 13 to move, so as to extrude the damping spring 12 between the connecting seat 13 and the positioning seat 11, when the damping spring 12 has large rebound force, the adjustment of the rotating rod 14 is stopped, so as to realize the supporting and positioning effects on the connecting pipe 9, and the downforce generated by the external pipeline weight at the interface between the connecting pipe 9 and the butt joint pipe 6 are reduced, the interface is protected, and the condition that the interface is loosened and deformed to cause water seepage is effectively avoided.

The working principle is as follows: when the damping centrifugal pump capable of secondarily positioning the pipeline interface is used, according to the diagrams 1-6, firstly, the butt joint pipe 6 and the connecting pipe 9 at the side of the butt joint seat 5 are butted and fixed, the rotating rod 14 on the supporting frame 15 is rotated, the rotating rod 14 is in threaded connection with the supporting frame 15, and the rotating rod 14 is movably connected with the connecting seat 13 to drive the connecting seat 11 arranged at the bottom of the connecting seat 13 and the connecting seat 13 to move, the connecting pipe 9 is positioned by using the positioning seat 11, the connecting gasket 10 is arranged at the outer side of the positioning seat 11, the connecting gasket 10 is attached to the connecting pipe 9, so that when the positioning seat 11 is butted with the connecting pipe 9, the abrasion of the positioning seat 11 on the connecting pipe 9 is reduced, the connecting pipe 9 is protected, the rotating rod 14 is continuously adjusted, the rotating rod 14 drives the connecting seat 13 to move, and the damping spring 12 between the connecting seat 13 and the positioning seat 11 is extruded, when the damping spring 12 has large rebound force, the adjustment of the rotating rod 14 is stopped to realize the effect of supporting and positioning the connecting pipe 9, the downward pressure generated by the weight of an external pipeline borne by the interface between the connecting pipe 9 and the butt joint pipe 6 is reduced to protect the interface, and the condition that the interface is loosened and deformed to cause water seepage is effectively avoided;

the connecting pipe 9 and the butt joint pipe 6 are internally provided with an expansion sponge strip 8, when water seepage occurs at the interface, the expansion sponge strip 8 absorbs water to expand when meeting water, the expansion sponge strip 8 is connected with the connecting air bag 7, the expansion sponge strip 8 after absorbing water extrudes the connecting air bag 7 to enable the connecting air bag 7 to be more tightly connected with the butt joint pipe 6 and the connecting pipe 9 so as to prevent liquid from leaking, and further realize the effect of seepage prevention of the centrifugal pump interface, meanwhile, a damping gasket 2 is arranged between the connecting base 1 and the centrifugal pump body 3, the damping gasket 2 is made of rubber materials so as to play a role of damping the centrifugal pump body 3, the outer side of the centrifugal pump body 3 is provided with a sound absorbing mechanism 4, the sound absorbing mechanism 4 comprises a sound absorbing layer 401, a filling sponge layer 402 and a rubber plate layer 403, the sound absorbing layer 401 and the filling sponge layer 402 are provided with two layers, and the sound absorbing layer 401 is provided with a plurality of honeycomb through holes, the noise generated by the water pump is absorbed, the loose small holes filled in the sponge layer 402 are used for further absorbing the sound, and the rubber plate layer 403 is used for sound insulation treatment, so that the noise reduction treatment of the centrifugal pump is realized.

Those not described in detail in this specification are within the skill of the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A damping centrifugal pump capable of secondarily positioning a pipeline interface comprises a connecting base (1), a centrifugal pump body (3) and a butt-joint seat (5), wherein a damping gasket (2) is fixedly connected to the top of the connecting base (1), the centrifugal pump body (3) is installed on the top of the damping gasket (2), and the butt-joint seat (5) is fixedly connected to the end part of the right side of the centrifugal pump body (3);

it is characterized by also comprising:

the sound absorption mechanism (4) is fixedly arranged on the outer side of the centrifugal pump body (3), and the sound absorption mechanism (4) and the connecting base (1) are fixed through bolts;

the butt joint pipe (6) is fixedly connected to the right side of the butt joint seat (5), a connecting air bag (7) is arranged inside the butt joint pipe (6), the inner side of the connecting air bag (7) is connected with an expansion sponge strip (8), and the right side of the butt joint pipe (6) is connected with a connecting pipe (9);

connecting shim (10), install in the outside of connecting pipe (9), and the outside fixedly connected with positioning seat (11) of connecting shim (10) to outside fixedly connected with damping spring (12) of positioning seat (11), the outside fixedly connected with connecting seat (13) of damping spring (12), and the top of connecting seat (13) is connected with dwang (14), and the outside threaded connection of dwang (14) has support frame (15).

2. The centrifugal pump of claim 1, wherein said pump further comprises a second positioning means for positioning said pipe connection, said second positioning means comprising: inhale sound mechanism (4) including sound absorbing layer (401), packing sponge layer (402) and rubber slab layer (403), the inboard of sound absorbing layer (401) is provided with packing sponge layer (402), and the inboard of packing sponge layer (402) is provided with rubber slab layer (403).

3. The centrifugal pump of claim 2, wherein said pump further comprises a second positioning means for positioning said pipe connection, said second positioning means comprising: the sound absorption layer (401) and the filling sponge layer (402) are symmetrically arranged relative to the rubber sheet layer (403), the surface of the sound absorption layer (401) is provided with honeycomb-shaped through holes, and the inner surface of the sound absorption layer (401) is mutually attached to the inner surface of the filling sponge layer (402).

4. The centrifugal pump of claim 1, wherein said pump further comprises a second positioning means for positioning said pipe connection, said second positioning means comprising: the connecting air bags (7) are nested in the butt joint pipe (6), the connecting air bags (7) and the expansion sponge strips (8) are arranged in a side-looking annular structure, and the diameter of the connecting air bags (7) is larger than that of the expansion sponge strips (8).

5. The centrifugal pump of claim 1, wherein said pump further comprises a second positioning means for positioning said pipe connection, said second positioning means comprising: the outer surface of the connecting gasket (10) is mutually attached to the outer surface of the connecting pipe (9), the connecting gasket (10) is in adhesive connection with the positioning seat (11), and the connecting gasket (10) is made of rubber.

6. The centrifugal pump of claim 1, wherein said pump further comprises a second positioning means for positioning said pipe connection, said second positioning means comprising: the positioning seat (11) forms an elastic telescopic structure through a damping spring (12) and a connecting seat (13), and the damping spring (12) is arranged at an equal angle relative to the circle center of the connecting pipe (9).

7. The centrifugal pump of claim 1, wherein said pump further comprises a second positioning means for positioning said pipe connection, said second positioning means comprising: connecting seat (13) constitute elevation structure through dwang (14) and support frame (15), and be swing joint between dwang (14) and connecting seat (13) to the appearance that looks sideways at of connecting seat (13) and positioning seat (11) all is circular-arc structure setting.