CN205446064U - A chain of formula multiaspect centrifugal seal self priming pump - Google Patents
A chain of formula multiaspect centrifugal seal self priming pump Download PDFInfo
- Publication number
- CN205446064U CN205446064U CN201521135291.1U CN201521135291U CN205446064U CN 205446064 U CN205446064 U CN 205446064U CN 201521135291 U CN201521135291 U CN 201521135291U CN 205446064 U CN205446064 U CN 205446064U
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- Prior art keywords
- pump shaft
- contact ball
- angular contact
- ball bearing
- face
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Abstract
The utility model discloses a chain of formula multiaspect centrifugal seal self priming pump, main content is: install impeller is on the pump shaft, the drain pipe is installed on the left surface of casing, the feed liquor pipe is installed on the right flank of casing, the support mounting is on the top surface of casing, auxiliary impeller fixed mounting is on the pump shaft, the bearing box is installed inside the support, lower extreme angular contact ball bearing inner circle is installed on the pump shaft, lower extreme angular contact ball bearing installs in the bearing box centre bore outer lane, the retaining ring cover is on the pump shaft, upper end angular contact ball bearing inner circle is installed on the pump shaft, locking nut installed is on the pump shaft, install in the bearing box centre bore upper end angular contact ball bearing outer lane, the bearing cap is installed on the top surface of bearing box, bearing cap bottom surface top is on the top surface of upper end angular contact ball bearing outer lane, upright motor installs on the top surface of support, shaft coupling and upright motor output shaft are passed through to the pump shaft top, install vacuum break valve on the feed liquor pipe.
Description
Technical field
This utility model relates to self priming pump technical field, specifically, particularly to a kind of connecting ring multiaspect centrifugal sealing self priming pump.
Background technology
Existing submersible sewage pump seals structure and generally uses packing seal, packing_seal, mechanical seal.And the lubrication system of mechanical seal is: mechanical seal is positioned at grease chamber, the surrounding of mechanical seal is filled with lubricating oil.But when oil leak causes oil level to decline, the top half of mechanical seal is in dry condition, this will cause the top half quickly wear out failure of mechanical seal.Easily there is phenomenons such as " run, drip, leak " in common sealing structure.And the life-span is short, vibration is big, noise is big, it is dumb to move, dismounting is complicated and is not easy to install
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of connecting ring multiaspect centrifugal sealing self priming pump is provided, vibration is little, noise is low, movement is flexible, dismounting is easy for it, be easily installed, and can solve phenomenons such as " run, drip, leak " comprehensively.
This utility model solves its technical problem and be the technical scheme is that a kind of connecting ring multiaspect centrifugal sealing self priming pump, including impeller, pump shaft, housing, accessory impeller, drain pipe, angular contact ball bearing, bearing cap, shaft coupling, vertical machine, support, back-up ring, bearing box, air admission valve and feed tube；nullDescribed impeller is fixedly mounted on pump shaft by key and by impeller nut axial restraint，Described drain pipe is arranged on the left surface of housing and connects with enclosure interior，Described feed tube is arranged on the right flank of housing and connects with enclosure interior，Described support is fixedly mounted on the end face of housing by screw，Described accessory impeller is fixedly mounted on pump shaft and near housing end face，Described bearing box is fixedly mounted on internal stent by screw，Described in lower end, angular contact ball bearing inner ring is arranged on pump shaft，Lower end angular contact ball bearing outer ring is arranged in bearing box centre bore，Described shield ring sleeve is on pump shaft and its bottom surface withstands on the end face of lower end angular contact ball bearing inner ring，Angular contact ball bearing inner ring described in upper end is arranged on pump shaft and angular contact ball bearing inner ring bottom surface, upper end withstands on the end face of back-up ring，Locking nut is arranged on pump shaft and locking nut bottom surface withstands on the end face of upper end angular contact ball bearing inner ring，Upper end angular contact ball bearing outer ring is arranged in bearing box centre bore，Described bearing cap is arranged on the end face of bearing box by screw，Bearing cap bottom surface withstands on the end face of upper end angular contact ball bearing outer ring，Described vertical machine is fixedly mounted on the end face of support，Described pump shaft top is connected with vertical machine output shaft by shaft coupling，On described feed tube, air admission valve is installed.
As preferably, the end face of described housing is provided with annular groove, is provided with sealing ring between housing end face and cradle bottom surface, and sealing ring is positioned at the annular groove on housing end face.
As preferably, the described bearing box center bore inner wall near bottom surface is provided with annular groove, is provided with sealing felt collar in annular groove, seals felt collar and contacts with the external cylindrical surface of pump shaft.
As preferably, the center bore inner wall of described bearing cap is provided with annular groove, is provided with sealing felt collar in annular groove, seals felt collar and contacts with the external cylindrical surface of pump shaft.
As preferably, the bottom surface of described housing is provided with installing hole.
This utility model compared with prior art has the advantage that employing connecting ring multiaspect centrifugal sealing device, the packing seal of traditional water pump, packing_seal, mechanical seal are got rid of, thoroughly subdue " run, drip, leak ", be to substitute the optimal equipment such as former various long shaft submerged pumps, immersible pump, submersible sewage pump；In running, sealing device does not rubs, without abrasion, service life relatively like product length more than 10 times；Transplanting vacuum pump principle, self-priming performance is reliable and stable, especially with electric air control valve, is truly realized " drain, lifelong self-priming "；Vibrate little, noise is low, movement is flexible, dismounting is easy, be easily installed, be not required to lower margin fixes；There is superior automatic control function, can use with high-tech area and increasingly automated system support.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of detailed description of the invention of the present utility model.
Description of reference numerals:
1-impeller, 2-pump shaft, 3-housing, 4-accessory impeller, 5-drain pipe, 6-angular contact ball bearing, 7-bearing cap, 8-shaft coupling, 9-vertical machine, 10-support, 11-back-up ring, 12-bearing box, 13-air admission valve, 14-feed tube.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment describes this utility model detailed description of the invention:
Embodiment, as shown in Figure 1, a kind of connecting ring multiaspect centrifugal sealing self priming pump, including impeller 1, pump shaft 2, housing 3, accessory impeller 4, drain pipe 5, angular contact ball bearing 6, bearing cap 7, shaft coupling 8, vertical machine 9, support 10, back-up ring 11, bearing box 12, air admission valve 13 and feed tube 14；nullDescribed impeller 1 is fixedly mounted on pump shaft 2 by key and by impeller nut axial restraint，Described drain pipe 5 is arranged on the left surface of housing 3 and connects with housing 3 inside，Described feed tube 14 is arranged on the right flank of housing 3 and connects with housing 3 inside，Described support 10 is fixedly mounted on the end face of housing 3 by screw，Described accessory impeller 4 is fixedly mounted on pump shaft 2 and near housing 3 end face，It is internal that described bearing box 12 is fixedly mounted on support 10 by screw，Described in lower end, angular contact ball bearing 6 inner ring is arranged on pump shaft 2，Lower end angular contact ball bearing 6 outer ring is arranged in bearing box 12 centre bore，Described back-up ring 11 is enclosed within pump shaft 2 and its bottom surface withstands on the end face of lower end angular contact ball bearing 6 inner ring，Angular contact ball bearing 6 inner ring described in upper end is arranged on pump shaft 2 and upper corners contact ball bearing 6 inner ring bottom surface withstands on the end face of back-up ring 11，Locking nut is arranged on pump shaft 2 and locking nut bottom surface withstands on the end face of upper corners contact ball bearing 6 inner ring，Upper corners contact ball bearing 6 outer ring is arranged in bearing box 12 centre bore，Described bearing cap 7 is arranged on the end face of bearing box 12 by screw，Bearing cap 7 bottom surface withstands on the end face of upper corners contact ball bearing 6 outer ring，Described vertical machine 9 is fixedly mounted on the end face of support 10，Described pump shaft 2 top is connected with vertical machine 9 output shaft by shaft coupling，On described feed tube 14, air admission valve 13 is installed.
Preferably, the end face of described housing 3 is provided with annular groove, is provided with sealing ring between housing 3 end face and support 10 bottom surface, and sealing ring is positioned at the annular groove on housing 3 end face.
Preferably, the described bearing box 12 center bore inner wall near bottom surface is provided with annular groove, is provided with sealing felt collar in annular groove, seals felt collar and contacts with the external cylindrical surface of pump shaft 2.
Preferably, the center bore inner wall of described bearing cap 7 is provided with annular groove, is provided with sealing felt collar in annular groove, seals felt collar and contacts with the external cylindrical surface of pump shaft 2.
Above in conjunction with accompanying drawing, this utility model preferred implementation is explained in detail, but this utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art are possessed, it is also possible to make a variety of changes on the premise of without departing from this utility model objective.
Many other can be made without departing from spirit and scope of the present utility model to change and remodeling.Should be appreciated that this utility model is not limited to specific embodiment, scope of the present utility model is defined by the following claims.
Claims (5)
1. a connecting ring multiaspect centrifugal sealing self priming pump, it is characterised in that: include impeller, pump shaft, housing, accessory impeller, drain pipe, angular contact ball bearing, bearing cap, shaft coupling, vertical machine, support, back-up ring, bearing box, air admission valve and feed tube；nullDescribed impeller is fixedly mounted on pump shaft by key and by impeller nut axial restraint，Described drain pipe is arranged on the left surface of housing and connects with enclosure interior，Described feed tube is arranged on the right flank of housing and connects with enclosure interior，Described support is fixedly mounted on the end face of housing by screw，Described accessory impeller is fixedly mounted on pump shaft and near housing end face，Described bearing box is fixedly mounted on internal stent by screw，Described in lower end, angular contact ball bearing inner ring is arranged on pump shaft，Lower end angular contact ball bearing outer ring is arranged in bearing box centre bore，Described shield ring sleeve is on pump shaft and its bottom surface withstands on the end face of lower end angular contact ball bearing inner ring，Angular contact ball bearing inner ring described in upper end is arranged on pump shaft and angular contact ball bearing inner ring bottom surface, upper end withstands on the end face of back-up ring，Locking nut is arranged on pump shaft and locking nut bottom surface withstands on the end face of upper end angular contact ball bearing inner ring，Upper end angular contact ball bearing outer ring is arranged in bearing box centre bore，Described bearing cap is arranged on the end face of bearing box by screw，Bearing cap bottom surface withstands on the end face of upper end angular contact ball bearing outer ring，Described vertical machine is fixedly mounted on the end face of support，Described pump shaft top is connected with vertical machine output shaft by shaft coupling，On described feed tube, air admission valve is installed.
2. a kind of connecting ring multiaspect centrifugal sealing self priming pump as claimed in claim 1, it is characterised in that: the end face of described housing is provided with annular groove, is provided with sealing ring between housing end face and cradle bottom surface, and sealing ring is positioned at the annular groove on housing end face.
3. a kind of connecting ring multiaspect centrifugal sealing self priming pump as claimed in claim 1, it is characterised in that: the described bearing box center bore inner wall near bottom surface is provided with annular groove, is provided with sealing felt collar in annular groove, seals felt collar and contacts with the external cylindrical surface of pump shaft.
4. a kind of connecting ring multiaspect centrifugal sealing self priming pump as claimed in claim 1, it is characterised in that: the center bore inner wall of described bearing cap is provided with annular groove, is provided with sealing felt collar in annular groove, seals felt collar and contacts with the external cylindrical surface of pump shaft.
5. a kind of connecting ring multiaspect centrifugal sealing self priming pump as claimed in claim 1, it is characterised in that: the bottom surface of described housing is provided with installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521135291.1U CN205446064U (en) | 2015-12-31 | 2015-12-31 | A chain of formula multiaspect centrifugal seal self priming pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521135291.1U CN205446064U (en) | 2015-12-31 | 2015-12-31 | A chain of formula multiaspect centrifugal seal self priming pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205446064U true CN205446064U (en) | 2016-08-10 |
Family
ID=56599642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521135291.1U Expired - Fee Related CN205446064U (en) | 2015-12-31 | 2015-12-31 | A chain of formula multiaspect centrifugal seal self priming pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205446064U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422466A (en) * | 2015-12-31 | 2016-03-23 | 镇江江大泵业科技有限公司 | Interlink-type multi-surface centrifugal seal self-sucking pump |
-
2015
- 2015-12-31 CN CN201521135291.1U patent/CN205446064U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422466A (en) * | 2015-12-31 | 2016-03-23 | 镇江江大泵业科技有限公司 | Interlink-type multi-surface centrifugal seal self-sucking 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: 212100 No. 69 Heng Road, Xincheng Town, Zhenjiang, Jiangsu, Dantu Patentee after: Jiangsu HENGWEI fluid technology Limited by Share Ltd Address before: 212100 No. 69 Heng Road, Xincheng Town, Zhenjiang, Jiangsu, Dantu 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: 20160810 Termination date: 20171231 |