CN206329497U - A kind of preposition booster pump of end odd test - Google Patents
A kind of preposition booster pump of end odd test Download PDFInfo
- Publication number
- CN206329497U CN206329497U CN201621328861.3U CN201621328861U CN206329497U CN 206329497 U CN206329497 U CN 206329497U CN 201621328861 U CN201621328861 U CN 201621328861U CN 206329497 U CN206329497 U CN 206329497U
- Authority
- CN
- China
- Prior art keywords
- axle
- housing
- interlude
- housing parts
- pump
- 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.)
- Withdrawn - After Issue
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- 238000007789 sealing Methods 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of preposition booster pump of end odd test, including housing parts and axle, axle level is fed through housing parts, axle is provided with impeller, impeller is in housing parts, housing parts include the pump housing and pump cover, pump cover is located at the upper end of the pump housing, make housing parts formation sealing structure, the axle includes interlude and is connected to the transmission segment at interlude two ends, interlude is in housing parts, impeller is on interlude, rotor part is provided with the housing parts, rotor part has a pair, it is respectively connected to the two ends of interlude, it is symmetrical on the two sides of housing parts to be connected with machine envelope part, parts of bearings is connected with machine envelope part, machine seals part and parts of bearings is sheathed on the outboard end of a corresponding transmission segment.It is uneven that the utility model can efficiently solve the thermal deformation that a preposition booster pump produced due to high temperature in the process of running, and in the face of opening the problem of reveal.
Description
Technical field
The utility model is related to double suction centrifugal pump, more specifically to a kind of preposition booster pump of end odd test.
Background technology
Preposition booster pump belongs to a kind of double suction centrifugal pump, and double suction centrifugal pump, which is supplied, send clear water or physicochemical properties to be similar to
Other liquid of water, according to user's request, can be used for conveying many sand waters or all kinds of corrosivity by changing pump configuration and material
Liquid, the series pump is applied to factory, mine, urban water supply and sewerage, power station, farmland discharging-irrigating and various hydraulic engineerings.
Existing frequently-used preposition boosting pump structure is axially split type, and its sealing surface is sealed using paper washer, this class formation
Preposition booster pump causes thermal change of the preposition booster pump in the process of running due to high temperature generation due to wherein opening face irregular structure
Shape is uneven easily cause in open face leakage, be unfavorable for production, and safeguard.
Utility model content
For drawbacks described above present in prior art, the purpose of this utility model is to provide a kind of preposition supercharging of end odd test
Pump, can efficiently solve a preposition booster pump in the process of running due to high temperature produce thermal deformation it is uneven, and in open
The problem of face is revealed.
To achieve the above object, the utility model is adopted the following technical scheme that：
A kind of preposition booster pump of end odd test, including housing parts and axle, axle level are fed through housing parts, and axle is provided with leaf
Wheel, impeller is in housing parts, and housing parts include the pump housing and pump cover, and pump cover is located at the upper end of the pump housing, makes housing parts shape
Into sealing structure, the axle includes interlude and is connected to the transmission segment at interlude two ends, and interlude is located at housing section
In part, impeller is provided with rotor part, rotor part has a pair, in being respectively connected on interlude in the housing parts
Between section two ends, symmetrical be connected with machine envelope part, machine envelope part is connected with parts of bearings, machine envelope portion on the two sides of housing parts
Part and parts of bearings are sheathed on the outboard end of a corresponding transmission segment；
The rotor part includes point semi-ring and a retaining ring for shaft shoulder, and point semi-ring is sheathed on the port at interlude two ends respectively
On, retaining ring for shaft shoulder is also sheathed on the port at interlude two ends, and located at the outside of point semi-ring, passes through point semi-ring and a retaining ring for shaft shoulder
Impeller is fixed on interlude；
The machine envelope part includes axle envelope room and mechanical seal, and mechanical seal is in axle envelope room, and mechanical seal is arranged
In in transmission segment, one end of axle envelope room is connected on the side of housing parts, and the other end is connected with parts of bearings；
The parts of bearings includes bearing bracket, bearing (ball) cover, bearing holder (housing, cover) and bearing, and bearing holder (housing, cover) and bearing are sheathed on
In transmission segment, and bearing holder (housing, cover) and bearing, in bearing bracket, one end of bearing bracket is connected with axle envelope room, the other end and axle
Socket end lid is connected；
The axle is rotated by parts of bearings in housing parts, so as to drive impeller on axle also simultaneously in housing
Rotated in part；
Sealing surface between the pump housing and pump cover, and the sealing surface between the pump housing and axle envelope room are close using aerofoil profile
Envelope.
Sealing ring is additionally provided with impeller location in the described pump housing, by the difference in gap between sealing ring and impeller, is made
The axial force of impeller points to a direction all the time.
Fixed between described impeller and the interlude of axle by key.
Described sealing surface is circle.
Described aerofoil profile is sealed into high temperature high voltage resistant type.
Described mechanical seal is high temperature resistant type.
In above-mentioned technical scheme, a kind of preposition booster pump of end odd test provided by the utility model, by by the pump housing
Sealing surface between sealing surface between pump cover, and the pump housing and axle envelope room is respectively provided with the circle in rule, makes it in operation
During the thermal deformation that is produced due to high temperature it is also relatively uniform, and sealing surface is sealed using the aerofoil profile of high temperature resistant and high pressure, is carried
Its high sealing property, is not likely to produce leakage, and is easy to safeguard.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the enlarged diagram at a positions in Fig. 1；
Fig. 3 is the schematic diagram of point semi-ring in the utility model；
Fig. 4 is the schematic diagram of retaining ring for shaft shoulder in the utility model；
Fig. 5 is Fig. 4 left view.
Embodiment
The technical solution of the utility model is further illustrated with reference to the accompanying drawings and examples.
Incorporated by reference to shown in Fig. 1 to Fig. 4, a kind of preposition booster pump of end odd test provided by the utility model, including housing section
Part and axle 14, the horizontal cross of axle 14 are fed through housing parts, and axle 14 is provided with impeller 15, and impeller 15 is in housing parts, shell
Body component includes the pump housing 1 and pump cover 2, and pump cover 2 is located at the upper end of the pump housing 1, makes housing parts formation sealing structure, the pump housing and pump cover
Between sealing surface be the circle of rule, and seal 3 to ensure reliability that housing parts are sealed in HTHP by aerofoil profile
Property.The axle 14 includes interlude and is connected to the transmission segment at interlude two ends, and interlude is in housing parts, leaf
Wheel 15 is provided with rotor part on interlude in the housing parts, rotor part has a pair, is respectively connected to interlude
Symmetrical be connected with machine envelope part, machine envelope part is connected with parts of bearings, machine envelope part and axle on two ends, the two sides of housing parts
Bearing portion part is sheathed on the outboard end of a corresponding transmission segment.
Preferably, the rotor part includes point semi-ring 16,22 and a retaining ring for shaft shoulder 17,23, a point semi-ring 16,22 covers respectively
On the port at interlude two ends, retaining ring for shaft shoulder 17,23 is also sheathed on the port at interlude two ends, and located at a point semi-ring
16th, 22 outside, point semi-ring 16,22 and retaining ring for shaft shoulder 17,23 are fixed on the both sides of impeller 15 by screw 20 again, also by impeller
15 are fixed on interlude, facilitate the installation and maintenance of impeller 15.
Preferably, the machine envelope part includes axle envelope room 4,24 and mechanical seal 9,25, mechanical seal 9,25 is located at axle envelope
In room 4,24, and mechanical seal 9,25 is sheathed in transmission segment, and one end of axle envelope room 4,24 is connected on the side of housing parts, and
Sealing surface between axle envelope room 4,24 and the pump housing 1 is ensured using resistant to elevated temperatures mechanical seal 9,25 again also by aerofoil profile sealing 5
The sealing reliability of the sealing surface, axle envelope room 4,24 other ends are connected with parts of bearings.
Preferably, the parts of bearings is including bearing bracket 6,26, bearing (ball) cover 7,8, bearing holder (housing, cover) 12,13 and bearing
10th, 11, bearing holder (housing, cover) 12,13 and bearing 10,11 are sheathed in transmission segment, and bearing holder (housing, cover) 12,13 and bearing 10,11 are located at axle
In support bracket 6,26, one end of bearing bracket 6,26 is connected with axle envelope room 4,24, and the other end is connected with bearing (ball) cover 7,8.
Preferably, the axle 14 is rotated by parts of bearings in housing parts, so as to drive the impeller on axle 14
14 also rotate in housing parts simultaneously；
Preferably, being additionally provided with sealing ring 18,19 in the described pump housing on the position of impeller 15, pass through sealing ring 18,19 and leaf
Wheel 15 between gap difference, the axial force of impeller 15 is pointed to a direction all the time, improve parts of bearings reliability and
Life-span.
Preferably, for the ease of the dismounting of rotor part, key 21 is passed through between described impeller 15 and the interlude of axle 14
It is fixed on together, then a point semi-ring 16,22 is respectively mounted in the groove at the two ends of impeller 15 on axle 14, while again
Fixed, retaining ring for shaft shoulder 17,23 is fixed on axle 14 with screw 20 with retaining ring for shaft shoulder 17,23 then, prevent the play of impeller 15.
The fixed form of this impeller 15 easily can carry out disassembling, assembling and replacing to impeller and ensure that the fixed component of impeller 15 will not
Failure.
Those of ordinary skill in the art is it should be appreciated that the embodiment of the above is intended merely to illustrate that this practicality is new
Type, and be not used as limiting of the present utility model, as long as in spirit of the present utility model, to the above
The change of embodiment, modification will all fall in Claims scope of the present utility model.
Claims (6)
1. a kind of preposition booster pump of end odd test, including housing parts and axle, axle level are fed through housing parts, axle is provided with leaf
Wheel, impeller is in housing parts, and housing parts include the pump housing and pump cover, and pump cover is located at the upper end of the pump housing, makes housing parts shape
Into sealing structure, it is characterised in that the axle includes interlude and is connected to the transmission segment at interlude two ends, interlude
In housing parts, impeller is provided with rotor part on interlude in the housing parts, rotor part has a pair,
It is respectively connected on the two ends of interlude, the two sides of housing parts symmetrically be connected with machine envelope part, bearing is connected with machine envelope part
Part, machine envelope part and parts of bearings are sheathed on the outboard end of a corresponding transmission segment；
The rotor part includes point semi-ring and a retaining ring for shaft shoulder, and a point semi-ring is sheathed on the port at interlude two ends respectively, axle
Shoulder back-up ring is also sheathed on the port at interlude two ends, and located at the outside of point semi-ring, by dividing semi-ring and retaining ring for shaft shoulder by leaf
Wheel is fixed on interlude；
The machine envelope part includes axle envelope room and mechanical seal, and mechanical seal is in axle envelope room, and mechanical seal is sheathed on biography
In dynamic section, one end of axle envelope room is connected on the side of housing parts, and the other end is connected with parts of bearings；
The parts of bearings includes bearing bracket, bearing (ball) cover, bearing holder (housing, cover) and bearing, and bearing holder (housing, cover) and bearing are sheathed on transmission
Duan Shang, and bearing holder (housing, cover) and bearing, in bearing bracket, one end of bearing bracket is connected with axle envelope room, the other end and bearing end
Lid is connected；
The axle is rotated by parts of bearings in housing parts, so as to drive impeller on axle also simultaneously in housing parts
It is interior to rotate；
Sealing surface between the pump housing and pump cover, and the sealing surface use aerofoil profile sealing between the pump housing and axle envelope room.
2. a kind of preposition booster pump of end odd test as claimed in claim 1, it is characterised in that in the described pump housing on impeller location
Sealing ring is additionally provided with, by the difference in gap between sealing ring and impeller, the axial force of impeller is pointed to a direction all the time.
3. a kind of preposition booster pump of end odd test as claimed in claim 1, it is characterised in that described impeller and the interlude of axle
Between fixed by key.
4. a kind of preposition booster pump of end odd test as claimed in claim 1, it is characterised in that described sealing surface is circle.
5. a kind of preposition booster pump of end odd test as claimed in claim 1, it is characterised in that described aerofoil profile is sealed into high temperature resistant
High-pressure type.
6. a kind of preposition booster pump of end odd test as claimed in claim 1, it is characterised in that described mechanical seal is high temperature resistant
Type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621328861.3U CN206329497U (en) | 2016-12-06 | 2016-12-06 | A kind of preposition booster pump of end odd test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621328861.3U CN206329497U (en) | 2016-12-06 | 2016-12-06 | A kind of preposition booster pump of end odd test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206329497U true CN206329497U (en) | 2017-07-14 |
Family
ID=59288801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621328861.3U Withdrawn - After Issue CN206329497U (en) | 2016-12-06 | 2016-12-06 | A kind of preposition booster pump of end odd test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206329497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150427A (en) * | 2016-12-06 | 2018-06-12 | 上海凯士比泵有限公司 | A kind of preposition booster pump of end odd test |
-
2016
- 2016-12-06 CN CN201621328861.3U patent/CN206329497U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150427A (en) * | 2016-12-06 | 2018-06-12 | 上海凯士比泵有限公司 | A kind of preposition booster pump of end odd test |
| CN108150427B (en) * | 2016-12-06 | 2023-12-12 | 上海凯士比泵有限公司 | End-pumping type front booster pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170714 Effective date of abandoning: 20231212 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170714 Effective date of abandoning: 20231212 |