Water pump water seal cooling mechanism

By designing a limiting sleeve and dynamic/static ring structure in the water pump water seal, the water flow path is extended, solving the problem of low heat dissipation efficiency of existing water pump water seals, and achieving more efficient heat dissipation and extended service life.

CN223594535UActive Publication Date: 2025-11-25ANHUI OUCHENG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202520145567.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-11-25
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

The existing water pump water seal has a short contact heat dissipation path, resulting in low heat dissipation efficiency and a tendency to overheat.

Method used

A water pump water seal cooling mechanism was designed, including a limiting sleeve, a moving ring and a stationary ring. The moving ring consists of a guide ring and a heat dissipation block. The water flow extends its path through the guide groove and the second guide groove to increase the heat dissipation effect.

Benefits of technology

By extending the water flow path, the heat dissipation efficiency of the water pump seal is improved, friction and wear are reduced, and service life is extended.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water pump water seal cooling mechanism, and particularly relates to the field of water pumps, which comprises a limit sleeve, a movable ring is rotatably arranged in the limit sleeve, and a static ring is clamped at the bottom end of the limit sleeve; the movable ring comprises a flow guide ring and a first heat dissipation block, a rotating shaft is rotationally arranged in the flow guide ring, and blades are fixedly arranged on the rotating shaft. A plurality of flow guide grooves I are uniformly formed in the heat dissipation block I in a penetrating manner; the static ring comprises a connecting disc, a second heat dissipation block and a confluence block, a plurality of second flow guide grooves are formed in the second heat dissipation block in a penetrating mode, and the middle of the confluence block is communicated with the middle of the connecting disc. When water flow enters the static ring from the movable ring, the water flow passes through the flow guide ring and the first heat dissipation block, enters the static ring from the first flow guide groove in the first heat dissipation block and is discharged into the confluence block through the second flow guide groove in the second heat dissipation block in the static ring, and the water flow can be decelerated through the first flow guide groove and the second flow guide groove. And meanwhile, compared with the mode of directly entering the static ring from the movable ring, the path of the static ring can be prolonged, so that the effect of improving the cooling and heat dissipation effects is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water pump technical field, concretely is a kind of water pump water seal cooling mechanism. BACKGROUND

[0002] Water pump water seal cooling refers to the mechanical seal part of water pump is cooled and lubricated by cooling water, to reduce friction and wear, prolong service life;Through cooling water can absorb the heat generated when pump machine runs, it is dissipated, keep pump machine in stable temperature range, thereby prolong the service life of pump machine, while cooling water plays a lubricating role when pump machine runs, reduce friction and wear, reduce the risk of pump machine seal leakage oil.

[0003] The existing water pump water seal is generally adopted contact heat dissipation, however the path of contact heat dissipation is shorter, after water circulation, heat dissipation efficiency is lower, to easily appear overheating condition.

[0004] Therefore we make improvement to this, propose a kind of water pump water seal cooling mechanism. INVENTION CONTENTS

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0006] The utility model discloses a kind of water pump water seal cooling mechanism, including limit sleeve, rotating ring is arranged in the limit sleeve, and the bottom end of limit sleeve is clamped with static ring;The rotating ring includes flow guide ring and heat dissipation block one, rotating shaft is arranged in the flow guide ring, and blade is fixedly arranged on the rotating shaft;The heat dissipation block one is fixedly arranged at the bottom surface of flow guide ring, and a plurality of flow guide grooves one are evenly penetrated in the heat dissipation block one;The static ring includes connecting disc, heat dissipation block two and confluence block, the connecting disc is clamped at the bottom surface of limit sleeve, the heat dissipation block two is fixedly arranged at the bottom surface of connecting disc, the confluence block is fixedly arranged at the bottom surface of heat dissipation block two, and a plurality of flow guide grooves two are penetrated in the heat dissipation block two, the middle part of confluence block and connecting disc is penetrated.

[0007] As a preferred technical scheme of the utility model, the top surface of the flow guide ring is provided with a groove, the blade is arranged in the groove, and a plurality of drainage grooves are penetrated in the bottom end of the groove.

[0008] As a preferred technical scheme of the utility model, the top surface of the limit sleeve is located at the top of the flow guide ring, and a fixed ring is rotatably arranged on the rotating shaft, the fixed ring is fixedly connected with the inner wall of limit sleeve, and a water inlet groove is penetrated in the fixed ring.

[0009] As a preferred technical scheme of the utility model, a plurality of sliding blocks are evenly arranged on the outer surface of the flow guide ring, a sliding groove is formed in the inner wall of the limit sleeve, and the sliding block is slidably connected with the sliding groove.

[0010] As a preferred technical scheme of the utility model, the bottom surface of the limiting sleeve is provided with a plurality of clamping grooves, the top surface of the connecting disc is fixedly provided with a plurality of clamping blocks, and the clamping blocks are clamped with the clamping grooves.

[0011] As a preferred technical scheme of the utility model, the outer diameter of the connecting disc is greater than the outer diameter of the heat dissipation block one, and the bottom surface of the flow guide ring is spaced apart from the heat dissipation block one.

[0012] The utility model discloses the beneficial effects are:

[0013] In the utility model, when water flow enters the static ring from the dynamic ring, passes through the flow guide ring and the heat dissipation block one, and enters the static ring from the flow guide groove one in the heat dissipation block one, is discharged to the confluence block in the flow guide groove two in the heat dissipation block two in the static ring, and the flow guide groove one and the flow guide groove two can slow down water flow, and compared with directly entering the static ring from the dynamic ring, can also prolong the path, thereby improving the cooling effect. DRAWINGS

[0014] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation to the utility model.In the drawings:

[0015] Figure 1 It is the structure schematic of the utility model kind of water pump water seal cooling mechanism Figure One ;

[0016] Figure 2 It is the structure schematic of the utility model kind of water pump water seal cooling mechanism Figure Two ;

[0017] Figure 3 It is the structure schematic of the utility model kind of water pump water seal cooling mechanism Figure Three ;

[0018] Figure 4 It is the structure schematic of the utility model kind of water pump water seal cooling mechanism Figure Four ;

[0019] Figure 5 It is the structure schematic of the utility model kind of water pump water seal cooling mechanism Figure Five .

[0020] In the drawing: 1, limiting sleeve;2, fixed ring;3, rotating shaft;4, static ring;

[0021] 41, connecting disc;42, heat dissipation block two;43, flow guide groove two;44, confluence block;

[0022] 5. Blade; 6. Guide ring; 7. Slider; 8. Slide groove; 9. Heat sink block 1; 10. Guide groove 1; 11. Locking block; 12. Drainage groove. Detailed Implementation

[0023] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0024] Example: Figures 1 to 5 As shown, the present invention provides a water pump water seal cooling mechanism, including a limiting sleeve 1, a rotating ring rotatably disposed inside the limiting sleeve 1, and a stationary ring 4 engaged at the bottom end of the limiting sleeve 1; water flows from the rotating ring to the stationary ring 4, and heat dissipation and cooling are carried out in the process.

[0025] The moving ring includes a guide ring 6 and a heat sink 9. A rotating shaft 3 is rotatably installed inside the guide ring 6, and blades 5 are fixedly installed on the rotating shaft 3. The rotating shaft 3 is driven by an external drive structure. When the water flows to the blades 5, it can be diverted through the blades 5. In the process of diverting the water, it can also play a certain role in heat dissipation and cooling.

[0026] The heat dissipation block 9 is fixedly installed on the bottom surface of the guide ring 6, and multiple guide grooves 10 are evenly opened through the heat dissipation block 9. When water flows through the guide ring 6 and from the guide ring 6 to the heat dissipation block 9, it continues to flow through the guide grooves 10 in the heat dissipation block 9. The guide grooves 10 can reduce the water flow velocity, making it easier for the heat in the water to be absorbed. The stationary ring 4 includes a connecting plate 41, a second heat dissipation block 42, and a confluence block 44. The connecting plate 41 is snapped onto the bottom surface of the limiting sleeve 1. The second heat dissipation block 42 is fixedly installed on the bottom surface of the connecting plate 41. The confluence block 44 is fixedly installed on the bottom surface of the second heat dissipation block 42, and multiple guide grooves 43 are opened through the heat dissipation block 42. The middle of the confluence block 44 and the connecting plate 41 are connected to facilitate the passage of water.

[0027] The water flowing out of the guide channel 10 inside the heat sink 9 continues to flow to the connecting plate 41, and then through the connecting plate 41 to the heat sink 42. Finally, it flows from the guide channel 43 on the heat sink 42 to the confluence block 44. The guide channel 43 further slows down the flow rate of the water, making it easier to dissipate heat and cool down. Finally, the water converges at the confluence block 44 and continues to flow to other locations.

[0028] The top surface of the guide ring 6 has a groove, the blade 5 is placed in the groove, and multiple drainage grooves 12 are opened through the bottom end of the groove. There is a gap between the blade 5 and the bottom surface of the groove, so that the water flowing on the blade 5 can also dissipate heat during the falling process.

[0029] The top surface of the limiting sleeve 1 is located at the top of the flow guide ring 6, and the rotating shaft 3 is sleeved with the fixed ring 2, the fixed ring 2 is fixedly connected with the inner wall of the limiting sleeve 1, and the fixed ring 2 is provided with the water inlet groove.

[0030] The outer surface of the flow guide ring 6 is uniformly provided with a plurality of sliding blocks 7, the inner wall of the limiting sleeve 1 is provided with a sliding groove 8, and the sliding block 7 is slidably connected with the sliding groove 8.

[0031] The bottom surface of the limiting sleeve 1 is provided with a plurality of clamping grooves, the top surface of the connecting disc 41 is fixedly provided with a plurality of clamping blocks 11, and the clamping block 11 is clamped with the clamping groove.

[0032] The outer diameter of the connecting disc 41 is greater than the outer diameter of the heat dissipation block 9, and the bottom surface of the flow guide ring 6 is spaced apart from the heat dissipation block 9.

[0033] When working, the water flow enters the static ring 4 from the dynamic ring, passes through the flow guide ring 6 and the heat dissipation block 9, and enters the static ring 4 from the flow guide groove 10 in the heat dissipation block 9, and is discharged to the current block 44 in the static ring 4.

[0034] Finally, it should be pointed out that: the above described only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A water pump seal cooling mechanism comprising a limiting sleeve (1), characterized in that, The limiting sleeve (1) is provided with a dynamic ring rotating in the limiting sleeve (1), and the bottom end of the limiting sleeve (1) is connected with a static ring (4); the dynamic ring comprises a flow guide ring (6) and a heat dissipation block (9), the flow guide ring (6) is provided with a rotating shaft (3) rotating in the flow guide ring (6), and the rotating shaft (3) is fixedly provided with a blade (5); the heat dissipation block (9) is fixedly arranged on the bottom surface of the flow guide ring (6), and a plurality of flow guide grooves (10) are uniformly and penetratingly arranged on the heat dissipation block (9); the static ring (4) comprises a connecting disc (41), a heat dissipation block (42) and a flow converging block (44), the connecting disc (41) is connected to the bottom surface of the limiting sleeve (1), the heat dissipation block (42) is fixedly arranged on the bottom surface of the connecting disc (41), the flow converging block (44) is fixedly arranged on the bottom surface of the heat dissipation block (42), and a plurality of flow guide grooves (43) are penetratingly arranged on the heat dissipation block (42), and the middle part of the flow converging block (44) and the connecting disc (41) are penetrated.

2. A water seal cooling mechanism for a water pump according to claim 1, wherein The top surface of the flow guide ring (6) is provided with a groove, the blade (5) is arranged in the groove, and a plurality of drainage grooves (12) are penetratingly arranged on the bottom end of the groove.

3. A water seal cooling mechanism for a water pump according to claim 1, wherein The top surface of the limiting sleeve (1) is located on the top of the flow guide ring (6), and the rotating shaft (3) is rotatably provided with a fixing ring (2), the fixing ring (2) is fixedly connected with the inner wall of the limiting sleeve (1), and a water inlet groove is penetratingly arranged on the fixing ring (2).

4. A water seal cooling mechanism for a water pump according to claim 1, wherein The outer surface of the flow guide ring (6) is uniformly provided with a plurality of sliding blocks (7), the inner wall of the limiting sleeve (1) is provided with a sliding groove (8), and the sliding block (7) is slidingly connected with the sliding groove (8).

5. A water seal cooling mechanism for a water pump according to claim 1, wherein The bottom surface of the limiting sleeve (1) is provided with a plurality of clamping grooves, the top surface of the connecting disc (41) is fixedly provided with a plurality of clamping blocks (11), and the clamping blocks (11) are clamped with the clamping grooves.

6. A water pump seal cooling mechanism according to claim 1, wherein The outer diameter of the connecting disc (41) is greater than the outer diameter of the heat dissipation block (9), and there is a spacing between the bottom surface of the flow guide ring (6) and the heat dissipation block (9).