CN215173589U

CN215173589U - Centrifugal pump with damping device

Info

Publication number: CN215173589U
Application number: CN202121332352.9U
Authority: CN
Inventors: 施勇
Original assignee: Changzhou Luorui Electric Appliance Co ltd
Current assignee: Changzhou Luorui Electric Appliance Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-12-14
Anticipated expiration: 2031-06-15

Abstract

The utility model relates to the field of conversion devices, in particular to a centrifugal pump with a damping device, which comprises a base; the centrifugal pump comprises a base, a centrifugal pump main body, a feed inlet, first hinge rods, second hinge rods, a support rod and a support rod, wherein the centrifugal pump main body is arranged at the upper end of the base, the feed inlet is arranged at one end of the centrifugal pump main body, the first hinge rods are movably arranged at the left end and the right end of the bottom end of the centrifugal pump main body through bearings, the second hinge rods are movably arranged at the left end and the right end of the interior of the base through bearings, and the support rod is movably arranged between the other ends of the second hinge rods and the first hinge rods through bearings; the problem of the base be not convenient for carry out the shock attenuation to the centrifugal pump main part is solved, prevent that the centrifugal pump main part from producing vibrations when using, long-term and ground collision lead to causing the damage to the internals of centrifugal pump main part to make this device more stable when using, improved the life of centrifugal pump main part simultaneously.

Description

Centrifugal pump with damping device

Technical Field

The utility model relates to a conversion equipment field specifically is a centrifugal pump with damping device.

Background

With the progress and development of society, the technological level of people is continuously improved, the centrifugal pump is widely used, and the centrifugal pump can be widely used for conveying slurry in industries such as electric power, metallurgy, coal, building materials and the like.

The existing centrifugal pump is usually fixedly installed and does not have a damping function, vibration can be generated when the centrifugal pump works, a base and the ground are generally fixed in a mutual contact manner, and the ground is inconvenient to weaken the vibration generated by the centrifugal pump, so that parts in the centrifugal pump are damaged due to long-time vibration, and the service life of the centrifugal pump is shortened; therefore, a centrifugal pump with a damping device is proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate the not enough of prior art, solve and be not convenient for carry out absorbing problem, the utility model provides a centrifugal pump with damping device.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a centrifugal pump with a damping device, which comprises a base; the upper end of the base is provided with a centrifugal pump main body, one end of the centrifugal pump main body is provided with a feed inlet, the left end and the right end of the bottom end of the centrifugal pump main body are respectively and movably provided with a first hinge rod through a bearing, the left end and the right end of the inside of the base are respectively and movably provided with a second hinge rod through a bearing, a support rod is movably arranged between the other end of the second hinge rod and the other end of the first hinge rod through a bearing, the other end of the movable rod is inserted in the support rod, a first spring is welded between the other end of the movable rod and the inner wall of the support rod, the left end and the right end of the inside of the base are respectively provided with a support structure, and the problem that the base is not convenient for damping the centrifugal pump main body is solved, prevent that the centrifugal pump main part from producing vibrations when using, causing the damage to the internals of centrifugal pump main part.

Preferably, the inside of feed inlet is provided with filters the main part, and filters the inside movable mounting at both ends about the main part and have the fixture block, the other end of fixture block is inserted the inside of locating the feed inlet, the fixture block is close to and has the second spring with the welding between the inside of filtering the main part in the inside one side of feed inlet, one side fixed mounting that filters the main part is kept away from to the fixture block has the ejector pad, has solved the feed inlet and has not been convenient for filter big impurity, prevents to carry out the problem of jam to the inside of feed inlet, has improved the convenience of operation.

Preferably, bearing structure includes loop bar, inserted bar and reset spring, the inside all fixed mounting in both ends has the loop bar about of base, and the inside of loop bar inserts and is equipped with the inserted bar, the top fixed mounting of inserted bar is in the bottom of centrifugal pump main part, the welding has reset spring between the bottom of inserted bar and the inside bottom of loop bar, and the loop bar plays the effect of support with the inserted bar to the centrifugal pump main part, prevents that the both ends atress is uneven about the centrifugal pump main part.

Preferably, the upper end and the lower end of the filtering main body close to one end of the feeding hole are both designed in a slope manner, so that materials can be conveniently discharged into the feeding hole, and meanwhile, large impurities are intensively filtered.

Preferably, ejector pad one end is the arc design, and one side of ejector pad is glued and is had anti-skidding cushion, is convenient for promote the ejector pad, has improved the travelling comfort simultaneously.

Preferably, the inside glue at both ends has the buffer block about the feed inlet, and the buffer block is the rubber material, and when the fixture block inserted the inside of feed inlet one end, can cause the impulsive force, the buffer block plays the effect of buffering.

The utility model discloses an useful part lies in:

1. the utility model discloses when the centrifugal pump main part shakes in the use, the centrifugal pump main part moves to the lower extreme, under the cooperation of bracing piece and movable rod, the angle of first hinge rod and second hinge rod changes, under the elastic action of first spring, the centrifugal pump main part returns to the normal position, thereby realized carrying out the function of absorbing shock to the centrifugal pump main part, solved the base and be inconvenient to carry out the absorbing problem to the centrifugal pump main part, prevent that the centrifugal pump main part from shaking when using, cause the damage to the inner part of centrifugal pump main part, thereby make this device more stable when using, improved the life of centrifugal pump main part simultaneously;

2. the utility model discloses a promote two sets of ejector pads relatively, until move the buffer block to and filter the main part outside and be located same water flat line, then will filter the inside that the main part inserted the feed inlet along the inner wall of feed inlet, move to suitable position until will filtering the main part, loosen the ejector pad again, the one end of fixture block and the inside mutual block of feed inlet, thereby realized that the feed inlet carries out filterable function to great impurity, it is not convenient for filter big impurity to have solved the feed inlet, prevent to carry out the problem of jam to the inside of feed inlet, the convenience of operation has been improved, also be convenient for clear up big impurity, the adaptability in transfer device place has been improved simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of a first embodiment;

FIG. 2 is a schematic cross-sectional front view illustrating a structure of the first embodiment;

FIG. 3 is an enlarged schematic view of a portion A of FIG. 2 according to the first embodiment;

fig. 4 is a schematic partial front cross-sectional view illustrating a second embodiment of the present invention.

In the figure: 110. a base; 120. a centrifugal pump body; 130. a feed inlet; 210. a first hinge lever; 220. a second hinge lever; 230. a support bar; 240. a movable rod; 250. a first spring; 260. a support structure; 310. a filter body; 320. a clamping block; 330. a second spring; 340. a push block; 350. a buffer block; 360. a slide rail; 370. a connecting rod; 380. and (5) sleeving blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1 to 3, a centrifugal pump having a vibration damping device includes a base 110; the upper end of the base 110 is provided with a centrifugal pump main body 120, and one end of the centrifugal pump main body 120 is provided with a feed inlet 130, the left and right ends of the bottom end of the centrifugal pump main body 120 are movably provided with first hinge rods 210 through bearings, the left end and the right end inside the base 110 are movably provided with a second hinged rod 220 through a bearing, a supporting rod 230 is movably arranged between the other end of one group of the second hinged rods 220 and the other end of one group of the first hinged rods 210 through a bearing, a movable rod 240 is movably arranged between the other end of the other group of the second hinged rods 220 and the other end of the other group of the first hinged rods 210 through a bearing, the other end of the movable rod 240 is inserted into the supporting rod 230, a first spring 250 is welded between the other side of the movable rod 240 and the inner wall of the supporting rod 230, and the left end and the right end of the inside of the base 110 are both provided with a supporting structure 260; in operation, when the centrifugal pump body 120 needs to be damped, first when the centrifugal pump body 120 vibrates during use, the angles of the first hinge lever 210 and the second hinge lever 220 are changed by the engagement of the support lever 230 and the movable lever 240, the centrifugal pump body 120 is moved toward the lower end, since the first spring 250 is pressed, thereby having a restoring force, the support bar 230 moves away from the movable bar 240, under the action of the supporting structure 260, the centrifugal pump main body 120 moves upwards to return to the original position, thereby realizing the function of damping the centrifugal pump main body 120, solving the problem that the base 110 is inconvenient to damp the centrifugal pump main body 120, preventing the centrifugal pump main body 120 from generating vibration when in use, damage is caused to the internal parts of the centrifugal pump main body 120, so that the device is more stable when in use, and the service life of the centrifugal pump main body 120 is prolonged.

A filter main body 310 is arranged in the feed port 130, a clamping block 320 is movably mounted in the upper end and the lower end of the filter main body 310, the other end of the clamping block 320 is inserted in the feed port 130, a second spring 330 is welded between one side of the clamping block 320 close to the interior of the feed port 130 and the interior of the filter main body 310, and a pushing block 340 is fixedly mounted on one side of the clamping block 320 far away from the filter main body 310; the during operation, when needs filter the inside big impurity of passing through of feed inlet 130, at first press relatively through with two sets of ejector pads 340, until move buffer block 350 to with filter the main part 310 outside and be in same water flat line, then will filter the inside that main part 310 inserted feed inlet 130 along the inner wall of feed inlet 130, until will filtering main part 310 and move to suitable position, loosen ejector pad 340 again, because second spring 330 receives pressure, thereby have the resilience, the inside mutual block of one end of fixture block 320 and feed inlet 130, thereby realized that feed inlet 130 carries out filterable function to great impurity, it is not convenient for filter big impurity to have solved feed inlet 130, prevent to carry out the problem of blockking up to the inside of feed inlet 130, the convenience of operation has been improved, also be convenient for clear up big impurity, the adaptability in transfer device place has been improved simultaneously.

The supporting structure 260 comprises a loop bar, an insertion bar and a return spring, the loop bar is fixedly installed at the left end and the right end inside the base 110, the insertion bar is inserted inside the loop bar, the top end of the insertion bar is fixedly installed at the bottom end of the centrifugal pump main body 120, and the return spring is welded between the bottom end of the insertion bar and the bottom end inside the loop bar; during operation, when centrifugal pump main part 120 moved to the lower extreme, loop bar and inserted bar played the effect of support to centrifugal pump main part 120, prevented that centrifugal pump main part 120's both ends atress is uneven about, lead to the slope, improved stability.

The upper end and the lower end of the filtering main body 310 near one end of the feed inlet 130 are both designed in a slope manner; during operation, the material of being convenient for is discharged into the inside of feed inlet 130, concentrates the filtration to big impurity simultaneously.

One end of the push block 340 is designed in an arc shape, and an anti-skid cushion is glued on one side of the push block 340; during operation, the pushing block 340 is convenient to push, and the comfort is improved.

Buffer blocks 350 are glued inside the upper end and the lower end of the feed port 130, and the buffer blocks 350 are made of rubber; in operation, under the elastic action of the second spring 330, when the latch 320 is inserted into the end of the feed port 130, an impact force is generated, and the buffer block 350 plays a role of buffering.

Example two

Referring to fig. 4, as another embodiment of the present invention, in a first comparative example, the temples at the upper and lower ends of the filtering main body 310 are provided with a sliding rail 360, the middle end of the sliding rail 360 is fixedly connected with a connecting rod 370, the connecting rod 370 is sleeved with a sleeve block 380, and one side of the sleeve block 380 close to the pushing block 340 is fixedly mounted on one side of the clamping block 320 far from the pushing block 340; when the push block 340 is pushed, the connecting rod 370 and the sleeve block 380 are matched, so that the fixture block 320 can move in the feed port 130 conveniently, the fixture block 320 is limited, the fixture block 320 is prevented from being separated from the inner part of one end of the feed port 130, and the practicability is improved.

The working principle is that when the centrifugal pump main body 120 needs to be damped, firstly when the centrifugal pump main body 120 vibrates in use, the angles of the first hinge lever 210 and the second hinge lever 220 are changed by the engagement of the support lever 230 and the movable lever 240, the centrifugal pump body 120 is moved toward the lower end, since the first spring 250 is pressed, thereby having a restoring force, the support bar 230 moves away from the movable bar 240, under the action of the supporting structure 260, the centrifugal pump main body 120 moves upwards to return to the original position, thereby realizing the function of damping the centrifugal pump main body 120, solving the problem that the base 110 is inconvenient to damp the centrifugal pump main body 120, preventing the centrifugal pump main body 120 from generating vibration when in use, the internal parts of the centrifugal pump main body 120 are damaged, so that the device is more stable in use, and the service life of the centrifugal pump main body 120 is prolonged;

when large impurities are required to be filtered through the interior of the feed inlet 130, firstly, by pressing the two groups of push blocks 340 oppositely, under the cooperation of the connecting rod 370 and the sleeve block 380, until the buffer block 350 is moved to be at the same level with the outside of the filter body 310, the filter body 310 is then inserted into the interior of the throat 130 along the inner wall of the throat 130 until the filter body 310 is moved into position, the push block 340 is released, since the second spring 330 is pressed to have a restoring force, one end of the latch 320 is engaged with the inside of the throat 130, thereby realized that feed inlet 130 carries out filterable function to great impurity, solved feed inlet 130 and be not convenient for filter big impurity, prevent to carry out the problem of jam to the inside of feed inlet 130, improved the convenience of operation, also be convenient for clear up big impurity, improved the adaptability in commentaries on classics device place simultaneously.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A centrifugal pump with a damping device is characterized in that: comprises a base (110); the centrifugal pump comprises a base (110), a centrifugal pump main body (120) is arranged at the upper end of the base (110), a feed inlet (130) is installed at one end of the centrifugal pump main body (120), first hinge rods (210) are movably installed at the left end and the right end of the bottom end of the centrifugal pump main body (120) through bearings, second hinge rods (220) are movably installed at the left end and the right end of the inside of the base (110) through bearings, a support rod (230) is movably installed between the other end of one group of the second hinge rods (220) and the other end of one group of the first hinge rods (210) through bearings, movable rods (240) are movably installed between the other end of the other group of the second hinge rods (220) and the other end of the other group of the first hinge rods (210) through bearings, the other ends of the movable rods (240) are inserted in the support rod (230), and first springs (250) are welded between the other sides of the movable rods (240) and the inner walls of the support rod (230), the left end and the right end inside the base (110) are both provided with supporting structures (260).

2. A centrifugal pump having a vibration absorbing device according to claim 1, wherein: the utility model discloses a filter, including feed inlet (130), fixture block (320), feed inlet (130), feed inlet (320) and filter main part (310), the inside movable mounting at both ends has fixture block (310) about the inside of feed inlet (310) is provided with, the other end of fixture block (320) is inserted and is located the inside of feed inlet (130), the welding has second spring (330) between fixture block (320) is close to the inside one side of feed inlet (130) and the inside of filtering main part (310), one side fixed mounting that filter main part (310) was kept away from in fixture block (320) has ejector pad (340).

3. A centrifugal pump having a vibration absorbing device according to claim 1, wherein: the supporting structure (260) comprises a loop bar, an inserted bar and a reset spring, the loop bar is fixedly mounted at the left end and the right end inside the base (110), the inserted bar is inserted inside the loop bar, the top end of the inserted bar is fixedly mounted at the bottom end of the centrifugal pump main body (120), and the reset spring is welded between the bottom end of the inserted bar and the bottom end inside the loop bar.

4. A centrifugal pump having a vibration absorbing device according to claim 2, wherein: the upper end and the lower end of the filtering main body (310) close to one end of the feed inlet (130) are both designed in a slope manner.

5. A centrifugal pump having a vibration absorbing device according to claim 2, wherein: one end of the push block (340) is designed in an arc shape, and an anti-skid soft cushion is glued on one side of the push block (340).

6. A centrifugal pump having a vibration absorbing device according to claim 2, wherein: the inner glue at the upper end and the lower end of the feed inlet (130) is provided with a buffer block (350), and the buffer block (350) is made of rubber.