CN220748550U

CN220748550U - Horizontal double-support centrifugal pump

Info

Publication number: CN220748550U
Application number: CN202322178887.0U
Authority: CN
Inventors: 林源聪; 杨飞; 朱桢洋
Original assignee: Shanghai Shenbao Industrial Pump Co ltd
Current assignee: Shanghai Shenbao Industrial Pump Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-04-09
Anticipated expiration: 2033-08-14

Abstract

The utility model discloses a horizontal double-support centrifugal pump, which relates to the technical field of centrifugal pumps and comprises a support base, a pump body and a driving motor, wherein the top end of the support base is connected with a lifting seat through a height adjusting assembly; according to the utility model, the height of the centrifugal pump can be conveniently adjusted by arranging the height adjusting assembly, starting the micro motor and matching with the functions of a plurality of components, so that the height of the centrifugal pump can be adjusted, the use requirements under different height adjustments are met, and secondly, the pump body and the driving motor can be conveniently and respectively installed or detached on the lifting seat through the arranged portable disassembly and assembly, so that the purpose of conveniently and regularly detaching from the base for overhauling or maintaining is achieved, and the efficiency of subsequent overhauling work is greatly improved.

Description

Horizontal double-support centrifugal pump

Technical Field

The utility model relates to the technical field of centrifugal pumps, in particular to a horizontal double-support centrifugal pump.

Background

A centrifugal pump is a pump that conveys liquid by centrifugal force generated when an impeller rotates. The pump mainly comprises an impeller, a pump body, a pump shaft, a bearing, a sealing ring, a stuffing box and the like. The main characteristics of the device include: compact structure, wide range of flow lift, uniform flow, stable operation, small vibration, lower maintenance and repair cost, etc.

At present, the horizontal centrifugal pump in the prior art has the following defects when in use: on the one hand, the height is fixed, when needs height-adjusting, need to increase the backing plate in the base below and realize increasing the height, it is comparatively inconvenient to lead to high regulation, two aspects are that driving motor and the pump body are all through screw fixation on the base, however driving motor and the pump body are because receive outside adverse circumstances's influence, must ageing, need dismantle regularly from the base and overhaul or maintain, however screw fixation's mode leads to comparatively inconvenient when later stage dismouting, influence the efficiency of follow-up maintenance work, for this we have designed a horizontal double-support centrifugal pump to solve above problem.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a horizontal double-support centrifugal pump.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the top end of the supporting base is connected with a lifting seat through a height adjusting assembly, a supporting seat a and a supporting seat b are respectively installed on the lifting seat through two symmetrically arranged portable dismounting assemblies, and the top ends of the supporting seat a and the supporting seat b are respectively fixedly connected to the bottom ends of the pump body and the driving motor;

the height adjusting assembly is used for adjusting the heights of the pump body and the driving motor, and the portable dismounting assembly is used for facilitating dismounting of the pump body and the driving motor.

Preferably, the height adjusting assembly comprises thread sleeves which are all rotationally connected around the outer side of the lifting seat, the thread sleeves are all in threaded connection with the outer side of a screw rod with a T-shaped vertical section, and the bottom end of the screw rod is fixedly connected to the supporting base.

Preferably, the outside of screw thread cover all fixedly connected with sprocket a, four sprocket a are connected with sprocket b and sprocket c through the chain transmission, and the transversal hourglass form structure of taking on of chain.

Preferably, the sprocket b is rotatably connected to the bottom end of the lifting seat through a connecting shaft, the sprocket c is fixedly connected to the outer side of an output shaft of the micro motor, and the micro motor is fixed to the bottom end of the lifting seat.

Preferably, the portable assembly and disassembly components comprise two symmetrically arranged insertion bases fixedly connected with the bottom end of a supporting seat a or a supporting seat b, the vertical sections of the insertion bases are of convex structures, insertion grooves matched with the insertion bases are formed in the top ends of the lifting bases, clamping rods with inclined planes are clamped in clamping grooves formed in the side walls of the two insertion bases oppositely, the clamping rods are sleeved on the outer sides of the sliding rods in a sliding mode, and one ends of the two opposite sliding rods are fixed to the outer sides of the lifting bases through the same vertical block.

Preferably, the outside of the vertical block is fixed with a T-shaped rod, a sliding sleeve is sleeved on the outside of the T-shaped rod in a sliding manner, push-pull rods are hinged to two side walls of the sliding sleeve, and the other ends of the push-pull rods are hinged to the outer sides of the clamping rods.

Preferably, one end of the sliding sleeve, which is away from the vertical block, is connected with the T-shaped rod through a spring, and the spring is movably sleeved on the outer side of the T-shaped rod.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the height of the centrifugal pump can be conveniently adjusted by arranging the height adjusting assembly, starting the micro motor and matching with the functions of a plurality of components, so that the height of the centrifugal pump can be adjusted, the requirements for use under different height adjustments are met, and secondly, the pump body and the driving motor can be conveniently and respectively installed or detached on the lifting seat through the arranged portable dismounting assembly, so that the purpose of conveniently and regularly detaching from the base for overhauling or maintaining is achieved, and the efficiency of subsequent overhauling work is greatly improved.

Drawings

FIG. 1 is a schematic front plan view of a horizontal dual-support centrifugal pump according to the present utility model;

FIG. 2 is a schematic diagram of a left side plan view of the components of a height adjustment assembly of a horizontal dual-support centrifugal pump according to the present utility model;

FIG. 3 is a schematic top plan view of the components of a horizontal double-support lifting seat according to the present utility model;

FIG. 4 is a schematic view showing the bottom plan structure of each part of the height adjusting assembly of the horizontal double-support centrifugal pump according to the present utility model;

fig. 5 is an enlarged schematic view of a portion a of a horizontal double-support centrifugal pump according to the present utility model.

In the figure: 1. a support base; 2. a height adjustment assembly; 21. a thread sleeve; 211. a screw; 22. a sprocket a; 23. a chain; 24. a sprocket b; 25. a sprocket c; 26. a connecting shaft; 27. a micro motor; 3. a lifting seat; 4. a convenient assembly and disassembly component; 41. inserting a base; 42. a clamping rod; 421. an inclined plane; 43. a slide bar; 44. a vertical block; 45. a T-bar; 46. a sliding sleeve; 47. a push-pull rod; 48. a spring; 5. a supporting seat a; 51. a pump body; 6. a supporting seat b; 61. and driving the motor.

Detailed Description

In order to make the technical means, the creation features, the achievement of the purposes and the effects of the present utility model easy to understand, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments.

Example 1

Referring to fig. 1-5, a horizontal double-support centrifugal pump comprises a support base 1, a pump body 51 and a driving motor 61, wherein the top end of the support base 1 is connected with a lifting seat 3 through a height adjusting assembly 2, a support seat a5 and a support seat b6 are respectively arranged on the lifting seat 3 through two symmetrically arranged portable dismounting assemblies 4, and the top ends of the support seat a5 and the support seat b6 are respectively fixedly connected with the bottom ends of the pump body 51 and the driving motor 61;

the height adjusting assembly 2 is used for adjusting the height of the pump body 51 and the driving motor 61, the portable dismounting assembly 4 is used for facilitating dismounting of the pump body 51 and the driving motor 61, and the connection part of the pump body 51 and the driving motor 61 is connected through the prior art, and is not specifically written herein.

Wherein, the vertical section middle part of elevating seat 3 is bald precious lid structure, and the both sides wall of bald precious lid all is equipped with outstanding diaphragm, and secondly, the effect of supporting seat a5 and supporting seat b6 can be convenient for respectively as the support to pump body 51 and driving motor 61.

Further, as shown in fig. 2-4, it is worth specifically describing that the height adjusting assembly 2 includes a threaded sleeve 21 rotationally connected around the outer side of the lifting seat 3, the threaded sleeve 21 is uniformly screwed on the outer side of a screw 211 with a T-shaped vertical section, the bottom end of the screw 211 is fixedly connected to the supporting base 1, the outer side of the threaded sleeve 21 is fixedly connected with a sprocket a22, the four sprockets a22 are connected with a sprocket b24 and a sprocket c25 through a chain 23, the cross section of the chain 23 is in an hourglass structure, the sprocket b24 is rotationally connected to the bottom end of the lifting seat 3 through a connecting shaft 26, the sprocket c25 is fixedly connected to the outer side of an output shaft of a micro motor 27, and the micro motor 27 is fixed to the bottom end of the lifting seat 3.

The cross section of the chain 23 is of an hourglass structure, so that transmission among the four chain wheels a22 and the chain wheels b24 and c25 is more stable, and simultaneous rotation of the four thread sleeves 21 can be realized, and the height of the lifting seat 3 is adjustable due to the thread connection of the thread sleeves 21 and the screw 211, so that the use requirement for height adjustment of the centrifugal pump is met.

As further shown in fig. 2-3 and fig. 5, it is worth specifically describing that the portable dismounting assembly 4 includes two symmetrically arranged insertion bases 41 fixedly connected at the bottom ends of the supporting seat a5 or the supporting seat b6, vertical sections of the insertion bases 41 are of convex structures, insertion grooves matched with the insertion bases 41 are formed in the top ends of the lifting seats 3, clamping rods 42 with inclined planes 421 are clamped in clamping grooves formed in opposite side walls of the two insertion bases 41, the clamping rods 42 are slidably sleeved on the outer sides of the sliding rods 43, opposite ends of the two sliding rods 43 are fixed on the outer sides of the lifting seats 3 through the same vertical blocks 44, T-shaped rods 45 are fixedly sleeved on the outer sides of the vertical blocks 44, sliding sleeves 46 are arranged on the outer sides of the T-shaped rods 45 in a sliding mode, push-pull rods 47 are hinged to the two side walls of the sliding sleeves 46, one ends of the sliding sleeves 46, which are away from the vertical blocks 44, are connected with the T-shaped rods 45 through springs 48, and the springs 48 are movably sleeved on the outer sides of the T-shaped rods 45.

Wherein, the vertical section of the insertion groove is also in a convex structure, and secondly, the inclined plane 421 of the clamping rod 42 is arranged, so that the inclined plane 421 can be actively extruded when the insertion base 41 is inserted into the insertion groove, and therefore, after the insertion base 41 is completely inserted into the insertion groove, the insertion base 41 can be clamped and fixed on the lifting seat 3 by matching with the action of the spring 48, thereby achieving the purpose of rapid installation and fixation.

Working principle: when the horizontal double-support centrifugal pump is used, when the height of the centrifugal pump is required to be adjusted, the micro motor 27 is started, the four chain wheels a22 and the chain wheels b24 and c25 are matched, the chain 23 is connected through the chain 23 in a transmission manner, the four thread sleeves 21 are further enabled to synchronously rotate, the thread sleeves 21 are matched with the screw 211 in a threaded manner, the lifting seat 3 can drive the pump body 51 and the driving motor 61 arranged on the lifting seat to be adjusted in height, the requirement of using the centrifugal pump under different height adjustment is met, secondly, when the driving motor 61 or the pump body 51 is required to be disassembled, the sliding sleeve 46 is pulled, the spring 48 is compressed, and the two clamping rods 42 can relatively move under the action of the sliding rod 47, one ends of the inclined planes 421 can be separated from clamping grooves of the clamping rods, so that the pump body 51 and the driving motor 61 can be conveniently and respectively arranged on the lifting seat 3, the lifting seat can be conveniently and regularly detached from the base to be overhauled or maintained, and the follow-up working efficiency of overhauling is greatly improved.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be appreciated by persons skilled in the art that the present utility model is not limited to the embodiments described above, but is capable of numerous variations and modifications without departing from the spirit and scope of the utility model as hereinafter claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a horizontal double-support centrifugal pump, includes supporting base (1), pump body (51) and driving motor (61), its characterized in that, the top of supporting base (1) is connected with lifting seat (3) through high adjusting part (2), installs supporting seat a (5) and supporting seat b (6) respectively through two portable dismouting subassemblies (4) that symmetry set up on lifting seat (3), and the top of supporting seat a (5) and supporting seat b (6) is the rigid coupling respectively in the bottom of pump body (51) and driving motor (61);

the height adjusting assembly (2) is used for adjusting the heights of the pump body (51) and the driving motor (61), and the portable dismounting assembly (4) is used for conveniently dismounting the pump body (51) and the driving motor (61);

the height adjusting assembly (2) comprises a threaded sleeve (21) which is rotationally connected around the outer side of the lifting seat (3), the threaded sleeve (21) is in threaded connection with the outer side of a screw rod (211) with a T-shaped structure in vertical section, the bottom end of the screw rod (211) is fixedly connected to the supporting base (1), a chain wheel a (22) is fixedly connected to the outer side of the threaded sleeve (21), the chain wheels a (22) are connected with a chain wheel b (24) and a chain wheel c (25) through a chain (23) in a transmission manner, the cross section of the chain (23) is in an hourglass-shaped structure, the chain wheel b (24) is rotationally connected to the bottom end of the lifting seat (3) through a connecting shaft (26), the chain wheel c (25) is fixedly connected to the outer side of an output shaft of a miniature motor (27), and the miniature motor (27) is fixed to the bottom end of the lifting seat (3).

2. The horizontal double-support centrifugal pump according to claim 1, wherein the portable dismounting assembly (4) comprises two symmetrically arranged insertion bases (41) fixedly connected with the bottom end of the supporting seat a (5) or the bottom end of the supporting seat b (6), vertical sections of the insertion bases (41) are of convex structures, insertion grooves matched with the insertion bases (41) are formed in the top ends of the lifting bases (3), clamping rods (42) with inclined planes (421) are clamped in clamping grooves formed in the opposite side walls of the two insertion bases (41), the clamping rods (42) are sleeved on the outer sides of the sliding rods (43) in a sliding mode, and opposite ends of the two sliding rods (43) are fixed on the outer sides of the lifting bases (3) through one vertical block (44).

3. The horizontal double-support centrifugal pump according to claim 2, wherein a T-shaped rod (45) is fixed on the outer side of the vertical block (44), a sliding sleeve (46) is sleeved on the outer side of the T-shaped rod (45) in a sliding mode, push-pull rods (47) are hinged to two side walls of the sliding sleeve (46), and the other ends of the push-pull rods (47) are hinged to the outer sides of the clamping rods (42).

4. A centrifugal pump with horizontal double support according to claim 3, characterized in that one end of the sliding sleeve (46) facing away from the vertical block (44) is connected with the T-shaped rod (45) through a spring (48), and the spring (48) is movably sleeved outside the T-shaped rod (45).