CN205618423U - High efficiency sealing mechanism for pump - Google Patents
High efficiency sealing mechanism for pump Download PDFInfo
- Publication number
- CN205618423U CN205618423U CN201620282360.XU CN201620282360U CN205618423U CN 205618423 U CN205618423 U CN 205618423U CN 201620282360 U CN201620282360 U CN 201620282360U CN 205618423 U CN205618423 U CN 205618423U
- Authority
- CN
- China
- Prior art keywords
- pump
- cover
- pump cover
- seal
- end cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a high efficiency sealing mechanism for pump, including the pump body, pump cover, impeller shaft, O type sealing washer, mechanical seal, seal ring and end cover, the pump cover is connected to pump body one side, is equipped with the fixed orifices on the pump cover, realizes and pump body connection through the bolt, is equipped with the fixing clip joint block on the pump cover, and the fixing clip joint block is the loop configuration, and the joint is inside the pump body, and O type sealing washer registrates at the fixing clip joint block of pump cover outsidely, is fixed in pump cover and pump body connection department, mechanical seal, seal ring and end cover all are located impeller shaft and pump cover connection department, all registrate on the impeller shaft, and the end cover is the loop type structure, its top and bottom all with pump cover welded connection, is equipped with the annular groove inside the end cover, seal ring sets up inside the loop type recess, the seal ring cross -section is L type structure, mechanical seal is the loop configuration. Guarantee sealing performance, accomplish the triple seal effect. Increase substantially centrifugal pump sealing performance.
Description
Technical field
The present invention relates to a kind of sealing mechanism, particularly to a kind of pump high efficiency sealing mechanism.
Background technology
Water pump is conveying liquid or the machinery making fluid pressurization.It sends mechanical energy or other external energies of prime mover to liquid, liquid energy is made to increase, it is mainly used to carry liquid and includes water, oil, acid & alkali liquid, emulsion, suspended emulsion and liquid metal etc., it is possible to conveying liquid, admixture of gas and the liquid containing suspended solids.It addition, along with industrial expansion, people have the highest requirement for the sealing property of water pump.
Summary of the invention
For overcoming the defect of prior art, a kind of pump high efficiency sealing mechanism that it is an object of the invention to provide.
The present invention solves technical problem and adopts the following technical scheme that
A kind of pump high efficiency sealing mechanism, including the pump housing, pump cover, impeller axle, O RunddichtringO, mechanical seal, seal washer and end cover, described pump housing side connects pump cover, described pump cover is provided with fixing hole, fixing hole is coordinated to realize being connected with the pump housing by bolt and nut, described pump cover is provided with fixing clamping block, described fixing clamping block structure ringwise, it is connected to described pump body, described O RunddichtringO is linked in outside the fixing clamping block of described pump cover, is fixed on described pump cover and described pump housing junction, it is achieved being tightly connected between pump cover and the pump housing；Described mechanical seal, seal washer and end cover are respectively positioned on described impeller axle and described pump cover junction, all it is linked on described impeller axle, mechanical seal, seal washer, end cover outwards it is followed successively by from pump body, described end cover is ring type structure, its top and bottom is all welded to connect with described pump cover, being provided with annular groove inside described end cover, described seal washer is arranged at inside described ring groove, and described seal washer cross section is of an L-shaped structure；Described mechanical seal structure ringwise, described mechanical seal one end is pressed together on described seal washer.
Above-mentioned a kind of pump high efficiency sealing mechanism, wherein, described impeller axle runs through described pump cover and realizes the connection of pump body impeller and motor.
Compared with the prior art, beneficial effects of the present invention is embodied in:
Use novel seal mechanism to arrange, matched by multiple black box, it is achieved multi-sealed.Use specially designed pump cover, the fixing clamping block of design annular on pump cover, is connected to pump body by fixing caking block, and at the outside fit O RunddichtringO of fixing clamping block, o RunddichtringO is fixed on pump cover and pump housing junction, can effectively realize being tightly connected between pump cover and the pump housing.And impeller axle and pump cover junction use triple seal, pump body is outwards followed successively by mechanical seal, seal washer, end cover, dynamic sealing action is ensured by mechanical seal, the current in water pump spiral casing are avoided to flow out water pump by pump shaft, in outermost, end cover ensures that external dust granule does not enter pump body, play sealing effectiveness；Seal washer, between end cover and mechanical seal, while being entrenched in the annular groove of end cover, by mechanical seal to its pressing, it is ensured that sealing property, accomplishes triple seal effect.Increase substantially centrifugal pump seal performance.
Accompanying drawing explanation
Fig. 1 is generalized section of the present invention.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
Embodiment
A kind of pump high efficiency sealing mechanism, including the pump housing 1, pump cover 2, impeller axle 3, O RunddichtringO 4, mechanical seal 5, seal washer 6 and end cover 7, the described pump housing 1 side connects pump cover 2, described pump cover 2 is provided with fixing hole 21, fixing hole 21 is coordinated to realize being connected with the pump housing 1 by bolt and nut, described pump cover 2 is provided with fixing clamping block 22, described fixing clamping block 22 structure ringwise, it is connected to the described pump housing 1 internal, the fixing clamping block 22 that described O RunddichtringO 4 is linked in described pump cover 2 is outside, it is fixed on described pump cover 2 and the described pump housing 1 junction, realize being tightly connected between pump cover 2 and the pump housing 1；Described mechanical seal 5, seal washer 6 and end cover 7 are respectively positioned on described impeller axle 3 and described pump cover 2 junction, all it is linked on described impeller axle 3, mechanical seal 4, seal washer 5, end cover 7 outwards it is followed successively by from the pump housing 1 inside, described end cover 7 is in ring type structure, its top and bottom is all welded to connect with described pump cover 2, described end cover 7 is internal is provided with annular groove 71, and it is internal that described seal washer 6 is arranged at described ring groove 71, and described seal washer 6 cross section is of an L-shaped structure；Described mechanical seal 5 structure ringwise, described mechanical seal 5 one end is pressed together on described seal washer 6.
Above-mentioned a kind of pump high efficiency sealing mechanism, wherein, described impeller axle runs through described pump cover and realizes the connection of pump body impeller and motor.
Compared with the prior art, beneficial effects of the present invention is embodied in:
Use novel seal mechanism to arrange, matched by multiple black box, it is achieved multi-sealed.Use specially designed pump cover, the fixing clamping block of design annular on pump cover, is connected to pump body by fixing caking block, and at the outside fit O RunddichtringO of fixing clamping block, o RunddichtringO is fixed on pump cover and pump housing junction, can effectively realize being tightly connected between pump cover and the pump housing.And impeller axle and pump cover junction use triple seal, pump body is outwards followed successively by mechanical seal, seal washer, end cover, dynamic sealing action is ensured by mechanical seal, the current in water pump spiral casing are avoided to flow out water pump by pump shaft, in outermost, end cover ensures that external dust granule does not enter pump body, play sealing effectiveness；Seal washer, between end cover and mechanical seal, while being entrenched in the annular groove of end cover, by mechanical seal to its pressing, it is ensured that sealing property, accomplishes triple seal effect.Increase substantially centrifugal pump seal performance.
The above; being only the present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; the change that can readily occur in or replacement, all should contain within the scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (2)
1. a pump high efficiency sealing mechanism, it is characterized in that, including the pump housing, pump cover, impeller axle, O RunddichtringO, mechanical seal, seal washer and end cover, described pump housing side connects pump cover, described pump cover is provided with fixing hole, fixing hole is coordinated to realize being connected with the pump housing by bolt and nut, described pump cover is provided with fixing clamping block, described fixing clamping block structure ringwise, it is connected to described pump body, described O RunddichtringO is linked in outside the fixing clamping block of described pump cover, it is fixed on described pump cover and described pump housing junction, realize being tightly connected between pump cover and the pump housing；Described mechanical seal, seal washer and end cover are respectively positioned on described impeller axle and described pump cover junction, all it is linked on described impeller axle, mechanical seal, seal washer, end cover outwards it is followed successively by from pump body, described end cover is ring type structure, its top and bottom is all welded to connect with described pump cover, being provided with annular groove inside described end cover, described seal washer is arranged at inside described ring groove, and described seal washer cross section is of an L-shaped structure；Described mechanical seal structure ringwise, described mechanical seal one end is pressed together on described seal washer.
A kind of pump high efficiency sealing mechanism the most according to claim 1, it is characterised in that described impeller axle runs through described pump cover and realizes the connection of pump body impeller and motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620282360.XU CN205618423U (en) | 2016-04-07 | 2016-04-07 | High efficiency sealing mechanism for pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620282360.XU CN205618423U (en) | 2016-04-07 | 2016-04-07 | High efficiency sealing mechanism for pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205618423U true CN205618423U (en) | 2016-10-05 |
Family
ID=57029122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620282360.XU Expired - Fee Related CN205618423U (en) | 2016-04-07 | 2016-04-07 | High efficiency sealing mechanism for pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205618423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736450A (en) * | 2016-04-07 | 2016-07-06 | 镇江江大泵业科技有限公司 | High-efficiency sealing mechanism for pump |
-
2016
- 2016-04-07 CN CN201620282360.XU patent/CN205618423U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736450A (en) * | 2016-04-07 | 2016-07-06 | 镇江江大泵业科技有限公司 | High-efficiency sealing mechanism for pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 212013 No. 69, Heng Garden Road, Dantu Industrial Park, Jiangsu, Zhenjiang, China Patentee after: Jiangsu HENGWEI fluid technology Limited by Share Ltd Address before: 212013 No. 69, Heng Garden Road, Dantu Industrial Park, Jiangsu, Zhenjiang, China Patentee before: Zhenjiang Great Pump Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20180407 |