Vibration limiting assembly for water pump of efficient heat exchange unit

By designing the vibration limiting component of the water pump of the high-efficiency heat exchange unit, the combination of fixed seat, front and rear limit tie rods and upper and lower limit pins is solved, and the horizontal water pump is easily damaged and poorly fixed during transportation is achieved, and effective shock absorption and limiting effects are achieved.

CN222558870UActive Publication Date: 2025-03-04SHANGHAI JIUHAN ELECTROMECHANICAL EQUIP CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202421353981.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-04
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

Existing horizontal pumps are prone to damage during transportation, have poor fixing effect, and are difficult to effectively prevent equipment damage caused by vibration.

Method used

A vibration limiting component of the water pump of the high-efficiency heat exchange unit is designed, including a fixed seat, front and rear limit tie rods and upper and lower limit pins. The vibration absorption and limiting of the horizontal water pump are achieved through the U-shaped groove and the transverse jack.

Benefits of technology

It effectively avoids the front and back and up and down vibrations of the horizontal water pump during transportation, improves the fixing effect, and reduces the risk of equipment damage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222558870U_ABST
    Figure CN222558870U_ABST
Patent Text Reader

Abstract

The utility model discloses an efficient heat exchange unit water pump vibration limiting assembly which is used for damping and limiting a horizontal water pump and comprises a fixing base, a front limiting pull rod, a rear limiting pull rod, an upper limiting plug pin and a lower limiting plug pin, the fixing base is fixed to a base assembly, a U-shaped groove and a transverse insertion hole are formed in the upper portion of the fixing base, and the transverse insertion hole perpendicularly penetrates through the upper portion of the U-shaped groove; the lower portion of the horizontal water pump is fixed to a pouring assembly, an outer frame is arranged outside the pouring assembly, the front-back limiting pull rod is provided with a front-end clamping groove, the tail of the front-back limiting pull rod penetrates through the outer frame and is fixed into the pouring assembly, and the up-down limiting plug pin is inserted into the transverse inserting hole so that the up-down limiting plug pin can be clamped into the front-end clamping groove. When the horizontal water pump vibrates, the front-and-back limiting pull rod is clamped into the front-end clamping groove to avoid front-and-back vibration, and the upper-and-lower limiting plug pin is clamped into the front-end clamping groove to avoid up-and-down vibration. The U-shaped groove, the transverse inserting hole and the front-back limiting pull rod are matched to limit the front-back and up-down positions unilaterally, and the problems that the fixing effect is poor, and damage is prone to occurring during transportation are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of water pumps, in particular to a vibration limiting component of a water pump of a high-efficiency heat exchange unit. Background Art

[0002] At present, water pumps are machines that transport liquids or increase the pressure of liquids. They transfer the mechanical energy of the prime mover or other external energy to the liquid to increase the energy of the liquid. They are mainly used to transport liquids. Water pumps are widely used in agriculture, production and other life fields. In some occasions, high-power water pumps are needed to work, so a high-power motor is needed to drive the pump body. Generally speaking, high-power motors are mostly horizontal, which is easy to install and stable when working. Moreover, the chassis of horizontal water pumps is directly in contact with the ground.

[0003] The patent document with application number "CN201911364859.X" discloses a horizontal water pump, including: a base; a power motor, fixedly connected to the upper surface of the base, and having a water pump housing at one end of the base provided with an output shaft; a water pump housing, which is a cavity housing structure, and is sealed and connected to the end of the power motor, and a water inlet and a water outlet are formed on the water pump housing; an impeller, and an impeller is also arranged inside the water pump housing, and the impeller is coaxially connected to the output shaft built into the water pump housing. Placing the rotating output shaft into the inner cavity of the water pump housing can not only participate in the transportation of liquid, but also protect it, which can effectively prevent the occurrence of operating accidents and avoid damage to the output shaft itself.

[0004] The patent document with application number "CN201610377610.2" discloses a high-strength multi-stage horizontal water pump. It includes a motor and a rotating shaft connected to the motor drive, a plurality of blades are fixed on the rotating shaft, each blade jacket is provided with a deflector, a plurality of deflectors are interconnected to form a pump casing, a water inlet and a water outlet are respectively provided at both ends of the pump casing, the water outlet includes a water outlet straight cylinder, a water outlet is provided on the water outlet straight cylinder, a concave stop is provided at one end of the water outlet straight cylinder close to the water inlet, and the pump casing is pressed on the concave stop. The cooperation of the concave stop and the supporting boss of the present invention improves the strength of both ends of the entire water outlet, thereby improving the strength of the entire water pump.

[0005] The above patent document, combined with the prior art, reveals that the existing horizontal water pump assembly has the following defects:

[0006] 1. When transporting the complete assembly of horizontal water pumps on the market, the horizontal water pumps are generally transported separately from other accessories. The water pumps are installed with the deadweight blocks only after they are transported to the destination. In this way, the equipment may be damaged due to displacement during transportation, the fixing effect is poor, and it is easy to be damaged during transportation.

[0007] 2 If barrier welding is used, it will still shift when impacted and can be easily damaged. Utility Model Content

[0008] In order to overcome the deficiencies of the prior art, one of the purposes of the utility model is to provide a high-efficiency heat exchanger unit water pump vibration limit assembly, which can solve the problems of easy damage during transportation and poor fixing effect.

[0009] One of the purposes of the utility model is achieved by the following technical solution:

[0010] A vibration limiter assembly for a water pump of a high-efficiency heat exchange unit is used for shock absorption and position limiting of a horizontal water pump, comprising: a fixed seat, front and rear limiter pull rods, and upper and lower limiter pins, wherein the fixed seat is fixed to a base assembly, and the fixed seat is provided with a U-shaped groove and a transverse insertion hole along the upper part, and the transverse insertion hole vertically passes through the upper part of the U-shaped groove; the lower part of the horizontal water pump is fixed to a casting assembly, and an external frame is provided on the outside of the casting assembly, the front and rear limiter pull rods are provided with a front end slot, and the tail of the front and rear limiter pull rods passes through the external frame and is fixed in the casting assembly, and the upper and lower limiter pins are inserted into the transverse insertion hole so that the upper and lower limiter pins are snapped into the front end slot; when the horizontal water pump vibrates, the front and rear limiter pull rods are snapped into the front end slot to avoid front and rear vibration, and the upper and lower limiter pins are snapped into the front end slot to avoid up and down vibration.

[0011] Furthermore, the length of the upper and lower limit pins is greater than the width of the fixing seat.

[0012] Furthermore, when in a fixed state, the middle parts of the upper and lower limit pins are directly opposite to the front and rear limit pull rods.

[0013] Furthermore, the front and rear limit rods are welded and fixed to the middle parts of the upper and lower limit pins.

[0014] Furthermore, the fixing seat includes a main board and a bottom board, the U-shaped groove and the transverse jack are arranged on the main board, and the main board is fixed on the bottom board.

[0015] Furthermore, the surface of the main board is perpendicular to the surface of the bottom board.

[0016] Furthermore, the fixing seat also includes a side contact plate, the side of the side contact plate is connected to the main board, and the lower part of the side contact plate is connected to the bottom plate.

[0017] Furthermore, a tail pull cap is provided at the rear of the front and rear limit pull rods, the front and rear limit pull rods also include a middle main shaft, the diameter of the tail pull cap is larger than the middle main shaft, and the tail pull cap is inserted and fixed into the casting assembly.

[0018] Furthermore, the ends of the upper and lower limit pins are provided with limit holes, and the limit holes are provided with connectors.

[0019] Furthermore, the U-shaped groove is located in the middle and at the top of the main board.

[0020] Compared with the prior art, the beneficial effects of the present invention are:

[0021] When the horizontal water pump vibrates, the front and rear limit rods are inserted into the front slots to prevent front and rear vibrations, and the upper and lower limit pins are inserted into the front slots to prevent upper and lower vibrations. The U-shaped grooves, the transverse plug holes and the front and rear limit rods can cooperate to unilaterally limit the front, rear and upper and lower positions, solving the problem of poor fixing effect and easy damage during transportation.

[0022] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are specifically cited and described in detail with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional diagram of the complete assembly of a shock-absorbing horizontal water pump;

[0024] Figure 2 It is a partial stereogram of the complete assembly of a shock-absorbing horizontal water pump;

[0025] Figure 3 Another partial stereoscopic view of the shock-absorbing horizontal water pump assembly;

[0026] Figure 4 is a three-dimensional diagram of a shock absorbing assembly;

[0027] Figure 5 is another perspective view of the shock absorbing assembly;

[0028] Figure 6 It is a partial stereogram of the shock absorbing assembly;

[0029] Figure 7 This is a three-dimensional diagram of the vibration limit assembly of the water pump of the high-efficiency heat exchange unit;

[0030] Figure 8 It is a cross-sectional view of the vibration limit assembly of the water pump of the high-efficiency heat exchange unit;

[0031] Fig. 9 This is a partial stereoscopic diagram of the vibration limit assembly of the water pump of the high-efficiency heat exchange unit;

[0032] Fig.10 Another partial stereoscopic view of the vibration limit assembly of the water pump of the high-efficiency heat exchanger unit.

[0033] In the figure: 10, base assembly; 11, water pump installation frame; 200, shock absorption assembly; 20, external frame; 21, long side; 22, short side; 30, horizontal water pump; 40, casting assembly; 41, vertical steel bars; 42, horizontal steel bars; 43, concrete; 50, high-efficiency heat exchanger unit water pump vibration limit assembly; 51, fixing seat; 511, main board; 5111, U-shaped groove; 5112, horizontal socket; 512, side contact plate; 513, bottom plate; 52, front and rear limit rods; 521, front end slot; 522, tail pull cap; 53, upper and lower limit pins; 531, limit socket; 90, line assembly; 91, elbow line; 92, straight line. DETAILED DESCRIPTION

[0034] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0035] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0036] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0037] See also Figure 1-10A shock-absorbing horizontal water pump assembly, comprising a base assembly 10, at least one horizontal water pump 30, a shock-absorbing assembly 200, and a line assembly 90. The shock-absorbing assembly 200 comprises an external frame 20, a casting assembly 40, and a plurality of high-efficiency heat exchanger unit water pump vibration limiting assemblies 50 arranged around the outside of the external frame 20. The casting assembly 40 is provided with a plurality of steel bars and cast with concrete 43. The high-efficiency heat exchanger unit water pump vibration limiting assembly 50 comprises a fixing seat 51, front and rear limiting pull rods 52, and upper and lower limiting pins 53. The fixing seat 51 is fixed to the base assembly 10, and the fixing seat 51 is provided with a U-shaped groove 5111, transverse plug hole 5112, the transverse plug hole 5112 vertically passes through the upper part of the U-shaped groove 5111, the front and rear limit rods 52 are provided with front end slots 521, the tail of the front and rear limit rods 52 are fixed in the casting assembly 40, the upper and lower limit pins 53 are inserted into the transverse plug hole 5112, so that the upper and lower limit pins 53 are stuck in the front end slots 521, the horizontal water pump 30 is fixed on the casting assembly 40, and the line assembly 90 includes a curved pipe line 91 and a straight pipe line 92, and the curved pipe line 91 and the straight pipe line 92 are respectively connected to the horizontal water pump 30. The use of multiple surrounding distribution of the high-efficiency heat exchange unit water pump vibration limiter assemblies 50 limits the front and rear positions, while the U-shaped groove 5111, the transverse plug hole 5112 and the front and rear limit rods 52 can cooperate to unilaterally limit the front and rear upper and lower positions, solving the problem of poor fixing effect and easy damage during transportation.

[0038] Specifically, the high-efficiency heat exchange unit water pump vibration limit assembly 50 involved in the present application is used for shock absorption and limit of the horizontal water pump 30, including: a fixed seat 51, a front and rear limit rod 52, and an upper and lower limit pin 53. The fixed seat 51 is fixed to a base assembly 10, and the fixed seat 51 is provided with a U-shaped groove 5111 and a horizontal plug hole 5112 along the upper part, and the horizontal plug hole 5112 vertically passes through the upper part of the U-shaped groove 5111; the lower part of the horizontal water pump 30 is fixed to a casting assembly 40, and the casting assembly 40 is provided with a The outer frame 20, the front and rear limit rods 52 are provided with front end slots 521, the tail of the front and rear limit rods 52 pass through the outer frame 20 and are fixed in the casting assembly 40, the upper and lower limit pins 53 are inserted into the transverse plug hole 5112, so that the upper and lower limit pins 53 are snapped into the front end slots 521; when the horizontal water pump 30 vibrates, the front and rear limit rods 52 are snapped into the front end slots 521 to avoid front and rear vibrations, and the upper and lower limit pins 53 are snapped into the front end slots 521 to avoid up and down vibrations. The U-shaped groove 5111, the transverse plug hole 5112 and the front and rear limit rods 52 can cooperate to unilaterally limit the front and rear up and down positions, solving the problem of poor fixing effect and easy damage during transportation.

[0039] Specifically, the length of the upper and lower limit pins 53 is greater than the width of the fixing seat 51. When in a fixed state, the middle of the upper and lower limit pins 53 is directly opposite to the front and rear limit rods 52. As a preferred embodiment: the front and rear limit rods 52 are welded and fixed to the middle of the upper and lower limit pins 53.

[0040] As a preferred embodiment: the fixing seat 51 includes a main board 511 and a bottom board 513, the U-shaped groove 5111 and the transverse plug hole 5112 are arranged on the main board 511, and the main board 511 is fixed on the bottom board 513, thereby improving stability.

[0041] Preferably, the fixing seat 51 further includes a side contact plate 512, the side of the side contact plate 512 is connected to the main board 511, and the lower part of the side contact plate 512 is connected to the bottom plate 513, which further improves the stability of the fixation.

[0042] Preferably, a tail pull cap 522 is provided at the rear of the front and rear limit rods 52, and the front and rear limit rods 52 also include a middle main shaft. The diameter of the tail pull cap 522 is larger than the middle main shaft, and the tail pull cap 522 is inserted and fixed into the casting assembly 40. The purpose of setting the "tail pull cap 522" is to better fix the tail pull cap 522 in the concrete. Specifically, a plurality of vertical steel bars 41 and transverse steel bars 42 are arranged in a staggered manner in the casting assembly 40, and concrete 43 is used to cast and fix them.

[0043] Preferably, the ends of the upper and lower limit pins 53 are provided with limit holes 531 , and the limit holes 531 are provided with connectors to further improve the fixing effect.

[0044] Preferably, the U-shaped groove 5111 is located in the middle of the main board 511 and at the top. The external frame 20 is rectangular and includes a long side 21 and a short side 22. The long side 21 is provided with 2-4 high-efficiency heat exchanger unit water pump vibration limiting components 50, and the short side 22 is provided with 1-2 high-efficiency heat exchanger unit water pump vibration limiting components 50. Specifically, the long side 21 is provided with 2 high-efficiency heat exchanger unit water pump vibration limiting components 50, and the short side 22 is provided with 1 high-efficiency heat exchanger unit water pump vibration limiting components 50, so as to improve the fixing effect.

[0045] Preferably, the base assembly 10 is provided with a plurality of water pump installation frames 11, each of the water pump installation frames 11 is provided with a corresponding damping assembly 200, and each of the damping assembly 200 is provided with a corresponding horizontal water pump 30. The number of the base assemblies 10 is 2-5. The whole device has a novel structure, a clever design, strong applicability, and is easy to promote.

[0046] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0047] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A high-efficiency heat exchange unit water pump vibration limiter assembly, used for shock absorption and limiter of horizontal water pumps, characterized in that: include: A fixing seat, front and rear limit rods, and upper and lower limit pins, wherein the fixing seat is fixed to a base assembly, and the fixing seat is provided with a U-shaped groove and a transverse insertion hole along the upper part, and the transverse insertion hole vertically passes through the upper part of the U-shaped groove; The lower part of the horizontal water pump is fixed to a casting assembly, and an external frame is arranged outside the casting assembly. The front and rear limit rods are provided with front end slots, and the tails of the front and rear limit rods pass through the external frame and are fixed in the casting assembly. The upper and lower limit pins are inserted into the transverse plug holes so that the upper and lower limit pins are inserted into the front end slots; when the horizontal water pump vibrates, the front and rear limit rods are inserted into the front end slots to avoid front and rear vibrations, and the upper and lower limit pins are inserted into the front end slots to avoid up and down vibrations.

2. The high-efficiency heat exchange unit water pump vibration limiting assembly according to claim 1, characterized in that: The length of the upper and lower limit pins is greater than the width of the fixing seat.

3. The high-efficiency heat exchange unit water pump vibration limiting assembly according to claim 1, characterized in that: When in a fixed state, the middle parts of the upper and lower limit pins are directly opposite to the front and rear limit pull rods.

4. The high-efficiency heat exchange unit water pump vibration limiting assembly according to claim 3, characterized in that: The front and rear limit pull rods are welded and fixed to the middle parts of the upper and lower limit latches.

5. The high-efficiency heat exchange unit water pump vibration limiting assembly according to claim 1, characterized in that: The fixing seat comprises a main board and a bottom board, the U-shaped groove and the transverse plug hole are arranged on the main board, and the main board is fixed on the bottom board.

6. The high-efficiency heat exchange unit water pump vibration limiting assembly according to claim 5, characterized in that: The surface of the main board is perpendicular to the surface of the bottom board.

7. The high-efficiency heat exchange unit water pump vibration limiting assembly according to claim 6, characterized in that: The fixing seat also includes a side contact plate, the side of the side contact plate is connected to the main board, and the lower part of the side contact plate is connected to the bottom plate.

8. The high-efficiency heat exchange unit water pump vibration limiting assembly according to claim 6, characterized in that: A tail pull cap is arranged at the rear of the front and rear limit pull rods, and the front and rear limit pull rods also include a middle main shaft. The diameter of the tail pull cap is larger than that of the middle main shaft, and the tail pull cap is inserted and fixed into the casting assembly.

9. The high-efficiency heat exchange unit water pump vibration limiting assembly according to claim 6, characterized in that: The ends of the upper and lower limit pins are provided with limit sockets, and the limit sockets are provided with connectors.

10. The high-efficiency heat exchange unit water pump vibration limiting assembly according to claim 6, characterized in that: The U-shaped groove is located in the middle of the main board and at the top.

Citation Information

Patent Citations

  • High-strength multistage horizontal water pump

    CN105952650A

  • A horizontal water pump

    CN111120339B