CN204164003U - Major axis groove tank pump under vertical solution - Google Patents
Major axis groove tank pump under vertical solution Download PDFInfo
- Publication number
- CN204164003U CN204164003U CN201420597584.0U CN201420597584U CN204164003U CN 204164003 U CN204164003 U CN 204164003U CN 201420597584 U CN201420597584 U CN 201420597584U CN 204164003 U CN204164003 U CN 204164003U
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- China
- Prior art keywords
- axle
- pump
- pump shaft
- bearing
- major axis
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- Expired - Fee Related
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Abstract
The utility model provides major axis groove tank pump under a kind of vertical solution, comprise the pump housing, pump cover, impeller, pump shaft, support tube, drain pipe, sealed member, bearing part, base plate, described pump shaft is made up of axle I and axle II, axle I lower end arranges external thread rod, axle II upper end arranges corresponding interior threaded hole, axle I and axle II are linked into an integrated entity by internal and external threads, axle I and axle II spindle place diaxon are arranged respectively the keyway for installing flat key and cover has its inwall to be provided with the shaft sleeve of corresponding keyway, shaft sleeve is positioned on axle I by positioning screwn, pump shaft extends axially through sliding bearing and arranges multi-point support, pump shaft top is provided with rotor centering structure, support tube place is provided with auxiliary support frame.Compared with prior art, the utility model has that insertion depth is dark, complete machine intensity is high, safe and reliable, running is stable, the features such as long service life, be applicable to various clean, without particle or contain the neutrality of a small amount of particle or the conveying of the medium that is corrosive.
Description
Technical field
The utility model relates to a kind of Under Water Pumps, particularly relate to a kind of be applicable to carry have various clean, agranular or containing major axis groove tank pump under the neutrality of a small amount of particle or the vertical solution of the medium etc. that is corrosive.
Background technique
At present, along with expanding economy, chemical pump applying working condition requires more and more to maximize, and the insertion depth of Under Water Pumps requires more and more darker, and existing Under Water Pumps can not meet usage requirement, needs to be optimized improvement to its structure.
Summary of the invention
For the problems referred to above, the purpose of this utility model is to provide major axis groove tank pump under a kind of vertical solution, and this pump has longer insertion depth, can be more and more longer when requiring at the insertion depth meeting pump, both ensured that the running of pump was stablized, ensured again the working life of pump.
The purpose of this utility model is realized by following technical proposals: major axis groove tank pump under a kind of vertical solution, comprise the pump housing, pump cover, impeller, pump shaft, support tube, drain pipe, sealed member, bearing part, base plate, described pump shaft is made up of axle I and axle II, axle I lower end arranges external thread rod, axle II upper end arranges corresponding interior threaded hole, axle I and axle II are linked into an integrated entity by internal and external threads, axle I and axle II spindle place diaxon are arranged respectively the keyway for installing flat key and cover has its inwall to be provided with the shaft sleeve of corresponding keyway, shaft sleeve is positioned on axle I by positioning screwn, pump shaft extends axially through sliding bearing and arranges multi-point support, pump shaft top is provided with rotor centering structure, described support tube place is provided with auxiliary support frame.
Rotor centering structure described in the utility model comprises bearing housing, rolling bearing, adjusting nut, rolling bearing is arranged on bearing housing, bearing housing is enclosed within axle I, bearing housing upper-end surface and adjusting nut flange surface evenly arrange corresponding tapped hole, adjust rotor-position by adjusting nut, bearing housing is connected by attachment screw and adjusting nut.
The axle of pump shaft of the present utility model with adopt between axle that internal and external threads is connected, shaft sleeve is located, with two flat keys and shaft sleeve transmitting torque, and adopt positioning screwn to fix shaft sleeve, the insertion depth achieving pump expands; Pump shaft of the present utility model extends axially through sliding bearing and arranges multi-point support, and support tube place is provided with auxiliary support frame, improves complete machine intensity; The utility model is provided with rotor centering structure at pump shaft top, ensure that the precise alignment of rotor.
Compared with prior art, the utility model has that insertion depth is dark, complete machine intensity is high, safe and reliable, running is stable, the features such as long service life, be applicable to various clean, without particle or contain the neutrality of a small amount of particle or the conveying of mordant medium.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure figure.
Fig. 2 is as Fig. 1 shows I partial enlargement structural representation.
Fig. 3 is as Fig. 1 shows II partial enlargement structural representation.
Embodiment
Hereinafter, with reference to the accompanying drawings of embodiment of the present utility model.
As Figure 1-3, under the vertical solution of the utility model embodiment, major axis groove tank pump comprises the main parts size such as bearing part 1, middle connecting end 2, mechanical sealing parts 3, base plate 4, support tube 7, drain pipe 8, the pump housing 9, impeller 10, pump cover 11, axle I 12, axle II 17, the pump shaft be made up of axle I and axle II extends axially through sliding bearing 5 multi-point support is set, strong point span is determined by finite element analysis rotor structure intensity, at support tube 7, place is provided with auxiliary support frame 6, and pump shaft top is provided with rotor centering structure.As shown in Figure 2, axle I12 lower end arranges external thread rod, axle II 17 upper end arranges corresponding interior threaded hole, axle I12 and axle II17 is linked into an integrated entity by internal and external threads, calculate through detailed screw strength, select suitable fine thread, align to facilitate the keyway of axle I and axle II, axle I and axle II spindle place diaxon are arranged respectively the keyway for installing flat key 13,15 and cover has its inwall to be provided with the shaft sleeve 16 of corresponding keyway, to ensure the concentricity of diaxon, shaft sleeve 16 is positioned on axle I 12 by positioning screwn 14.As shown in Figure 3, rotor centering structure comprises bearing housing 20, rolling bearing 21, adjusting nut 18, rolling bearing 21 is assembled on bearing housing 20, and rotated by the adjusting nut 21 of pump shaft, above move the rotor of pump, when the rotor of pump rise to meet drawing requirement time, adjusting nut 21 is stopped to rotate, finally use attachment screw 19 that bearing housing 20 is tight with adjusting nut 18 handle, realize rotor centering, ensure that pumping unit normally operates continuously.
Claims (2)
1. major axis groove tank pump under a vertical solution, comprise the pump housing, pump cover, impeller, pump shaft, support tube, drain pipe, sealed member, bearing part, base plate, it is characterized in that, described pump shaft is made up of axle I and axle II, axle I lower end arranges external thread rod, axle II upper end arranges corresponding interior threaded hole, axle I and axle II are linked into an integrated entity by internal and external threads, axle I and axle II spindle place diaxon are arranged respectively the keyway for installing flat key and cover has its inwall to be provided with the shaft sleeve of corresponding keyway, shaft sleeve is positioned on axle I by positioning screwn, pump shaft extends axially through sliding bearing and arranges multi-point support, pump shaft top is provided with rotor centering structure, described support tube place is provided with auxiliary support frame.
2. major axis groove tank pump under vertical solution according to claim 1, it is characterized in that, described rotor centering structure comprises bearing housing, rolling bearing, adjusting nut, rolling bearing is arranged on bearing housing, bearing housing is enclosed within axle I, bearing housing upper-end surface and adjusting nut flange surface evenly arrange corresponding tapped hole, adjusts rotor-position by adjusting nut, bearing housing is connected by attachment screw and adjusting nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420597584.0U CN204164003U (en) | 2014-10-16 | 2014-10-16 | Major axis groove tank pump under vertical solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420597584.0U CN204164003U (en) | 2014-10-16 | 2014-10-16 | Major axis groove tank pump under vertical solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204164003U true CN204164003U (en) | 2015-02-18 |
Family
ID=52537695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420597584.0U Expired - Fee Related CN204164003U (en) | 2014-10-16 | 2014-10-16 | Major axis groove tank pump under vertical solution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204164003U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017176614A1 (en) * | 2016-04-05 | 2017-10-12 | Itt Manufacturing Enterprises Llc | Ez adjust impeller clearance |
| CN108443172A (en) * | 2018-04-16 | 2018-08-24 | 江苏大学 | High-temperature melting salt pump shafting adjustable structure under a kind of long-shaft liquid |
-
2014
- 2014-10-16 CN CN201420597584.0U patent/CN204164003U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017176614A1 (en) * | 2016-04-05 | 2017-10-12 | Itt Manufacturing Enterprises Llc | Ez adjust impeller clearance |
| KR20180126075A (en) * | 2016-04-05 | 2018-11-26 | 아이티티 매뉴팩츄어링 엔터프라이즈, 엘엘씨 | Adjustable impeller clearance |
| US10415598B2 (en) | 2016-04-05 | 2019-09-17 | Itt Manufacturing Enterprises Llc | EZ adjust impeller clearance |
| KR102275598B1 (en) | 2016-04-05 | 2021-07-09 | 아이티티 매뉴팩츄어링 엔터프라이즈, 엘엘씨 | Easy-to-adjust impeller clearance |
| CN108443172A (en) * | 2018-04-16 | 2018-08-24 | 江苏大学 | High-temperature melting salt pump shafting adjustable structure under a kind of long-shaft liquid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20150218 Termination date: 20191016 |