CN105114349B - A kind of centrifugal pump movable flange structure - Google Patents
A kind of centrifugal pump movable flange structure Download PDFInfo
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- CN105114349B CN105114349B CN201510502827.7A CN201510502827A CN105114349B CN 105114349 B CN105114349 B CN 105114349B CN 201510502827 A CN201510502827 A CN 201510502827A CN 105114349 B CN105114349 B CN 105114349B
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- flange
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- outlet segment
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Abstract
The invention discloses a kind of centrifugal pump movable flange structure, including loose flange body and flange water inlet-outlet segment, the loose flange body is installed with the horizontal socket of flange water inlet-outlet segment and positioned by rotary clamping, the endoporus of the loose flange body is distributed along the circumference with flange card slot and flange latch, the flange card slot is arranged at intervals with flange latch, water inlet-outlet segment latch is evenly equipped with the excircle of the flange water inlet-outlet segment, the water inlet-outlet segment latch coordinates with flange latch end face to be clamped.The centrifugal pump movable flange structure, is clamped axially position using spherical arc surface, eliminates that snap ring is spacing, which can adapt to the installation needs of different regions Flange Standard, greatly reduce cost, easy for installation, solid and reliable.
Description
Technical field
The present invention relates to centrifugation pump technical field, more particularly, to a kind of centrifugal pump movable flange structure.
Background technology
Horizontal end suction centrifugal pump is widely used in supercharging, industry, water system, air conditioner water circulation, heating, fire-fighting system, poultry
Herd irrigation, change material available for numerous areas such as sewage and waste water processing, chemical industry and sea water desalinations.World's every country is all
Using, due to the Flange Standard disunity that each department are connected with pipeline, connection structure have no idea it is unified, it is complicated.
Existing centrifugal pump is mostly positioned with flange using snap ring, and such structure installation inconvenience, stability is poor,
It is of high cost.
Chinese patent literature（The day for announcing：On September 10th, 2014, notification number： CN203823294U）Disclose a kind of work
Dynamic bump joint, including upper flange, interior tube head and rotary flange, the endoporus of the upper flange are mutually led with the inner cavity of said inner tube head
Logical, the rotary flange is sheathed on the outside of said inner tube head, and the rotary flange is fixedly connected with the upper flange；The upper method
Mating surface between blue and said inner tube head is equipped with two seal grooves, and sealing ring, the mobilization are equipped with the seal groove
Inlet opening is additionally provided with blue connector, one end of the inlet opening is conducted to the mating surface between two seal grooves, separately
One end is conducted to the loose flange connector exterior.The loose flange joint design is compact, and design is reasonable, can be conveniently and efficiently
Realize the mating operation of pipeline, and with sealing self-checking function.
Chinese patent literature（The day for announcing：On July 11st, 2012, notification number：CN202326352U）Disclose a kind of activity
Water pump flange, including the pump housing and flange body, the flange body are socketed on the pump housing, between the pump housing and flange body
Contact surface is equipped with annular groove, is equipped with snap ring in the annular groove, the flange body is made of carbon steel, the elasticity
Snap ring is made of elastic material.
What above-mentioned technical proposal solved is the problem of bolt hole aligns difficulty when flange bolt hole is coupled with pipeline flange.
The content of the invention
The purpose of the present invention is to solve existing pump cannot be applicable in different regions Flange Standard installation requirement, so as to draw
The installation inconvenience risen, spacing using snap ring, stability is poor, it is of high cost the problems such as, and provide it is a kind of simple in structure, it is easy for installation,
The good centrifugal pump movable flange structure of stability.
Technical solution is used by the present invention realizes its technical purpose：A kind of centrifugal pump movable flange structure, including work
Dynamic flange body and flange water inlet-outlet segment, the loose flange body are installed and passed through with the horizontal socket of flange water inlet-outlet segment
Rotary clamping positions, and the endoporus of the loose flange body is distributed along the circumference with flange card slot and flange latch, the method
Blue card slot is arranged at intervals with flange latch, and water inlet-outlet segment latch is evenly equipped with the excircle of the flange water inlet-outlet segment, described
Water inlet-outlet segment latch and flange latch end face coordinate and be clamped.The centrifugal pump loose flange, by flange and flange Inlet and outlet water
Section is designed, and flange is arranged to loose flange body, flange card slot and flange latch are provided with loose flange body,
And water inlet-outlet segment latch is provided with flange water inlet-outlet segment, loose flange body is installed simultaneously with the horizontal socket of flange water inlet-outlet segment
And positioned by rotary clamping, when needing to be installed, by loose flange body toward being set with flange water inlet-outlet segment, mobilization
Loose flange body after packing into, is rotated the water inlet-outlet segment latch on alignment flange water inlet-outlet segment by the flange card slot of blue body
Certain angle, makes the flange latch on loose flange body and the flank of tooth of water inlet-outlet segment latch are clamped with the flank of tooth, realizes in axial direction
Positioning, so as to achieve the purpose that spacing.The centrifugal pump movable flange structure, it is spacing to eliminate snap ring, greatly reduces cost,
It is easy for installation, it is solid and reliable.
Preferably, the flange card slot on the loose flange body corresponds to and the water inlet-outlet segment on flange water inlet-outlet segment
The horizontal socket of latch, and the loose flange body rear flange latch end face that rotates in a circumferential direction is clamped with water inlet-outlet segment latch end face axial
Positioning.Such connection positioning method is simple in structure, easy to operate, and stability is good.It is provided with when on loose flange body
When four flange card slots, four flange latches, loose flange body is clamped with water inlet-outlet segment latch end face after rotating 45 degree and positions,
When being provided with three flange card slots and three flange latches, loose flange body is clamped after rotating 60 degree with water inlet-outlet segment latch
Positioning.
Preferably, the counterface of the flange latch and water inlet-outlet segment latch is spherical arc surface, the method
The mating surface of blue latch is interior concave ball shape arc surface, and the mating surface of the water inlet-outlet segment latch is convex spherical arc surface.Match somebody with somebody
Conjunction face sets globulate arc surface, local stress problems of too caused by such structure can eliminate bolt clipping forcee inequality.
Preferably, the tooth tip diameter of the flange latch and the major diameter fit of flange water inlet-outlet segment are set.It is such
The convenient installation positioning of structure.
Preferably, the setting length of the water inlet-outlet segment latch vertically and loose flange body and flange Inlet and outlet water
The length of section position location in the axial direction is consistent.The length of water inlet-outlet segment latch is positioned with loose flange and flange water inlet-outlet segment
The length of position in the axial direction is consistent, so ensures that loose flange body is mountable to position with flange water inlet-outlet segment, coordinates
Closely.
Preferably, water inlet-outlet segment latch corresponds setting respectively with flange card slot and flange latch.Such structure
Convenient installation, and can ensure the clamping after installation.
Preferably, being evenly equipped with least three flange card slots on loose flange body, at least three methods are correspondingly provided with
Blue latch, coordinates flange latch to be provided with least three water inlet-outlet segment latches on flange water inlet-outlet segment.On loose flange body
Flange card slot, so can be with guaranteed spacing reliable and stable at least provided with three.
The beneficial effects of the invention are as follows：The centrifugal pump movable flange structure, is clamped axially position using spherical arc surface, takes
The snap ring that disappeared is spacing, which can adapt to the installation needs of different regions Flange Standard, greatly reduce cost, installation side
Just, it is solid and reliable.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of centrifugal pump movable flange structure of the present invention；
Fig. 2 is a kind of structure diagram when loose flange body of the present invention is installed with flange water inlet-outlet segment；
Fig. 3 is loose flange of the present invention and a kind of structure diagram after flange water inlet-outlet segment rotational positioning；
Fig. 4 is enlarged drawing at A in Fig. 1；
In figure：1st, loose flange body, 2, flange water inlet-outlet segment, 3, flange card slot, 4, flange latch, 5, water inlet-outlet segment card
Tooth.
Embodiment
Technical scheme is described in further detail below by specific embodiment and with reference to attached drawing.
Embodiment 1：
In the embodiment shown in fig. 1, a kind of centrifugal pump movable flange structure, including loose flange body 1 and flange into
Water exit end 2, loose flange body 1 are installed and positioned by rotary clamping, loose flange with the horizontal socket of flange water inlet-outlet segment 2
The endoporus of body 1 is distributed along the circumference with flange card slot 3 and flange latch 4, and flange card slot 3 is arranged at intervals with flange latch 4, flange
Water inlet-outlet segment latch 5 is evenly equipped with the excircle of water inlet-outlet segment 2, water inlet-outlet segment latch 5 coordinates with 4 end face of flange latch to be clamped.
The counterface of flange latch 4 and water inlet-outlet segment latch 5 is spherical arc surface, and the mating surface of flange latch 4 is justified for interior concave ball shape
Cambered surface, the mating surface of water inlet-outlet segment latch 5 is convex spherical arc surface（See Fig. 4）.The tooth tip diameter of flange latch 4 and flange into
The major diameter fit of water exit end 2 is set.
Flange card slot 3 on loose flange body 1 corresponds to and the horizontal set of water inlet-outlet segment latch 5 on flange water inlet-outlet segment 2
Connect, and 45 degree of 4 end face of flange latch and the clamping positioning of 5 end face axial of water inlet-outlet segment latch are rotated by loose flange body 1.
The setting length of water inlet-outlet segment latch 5 vertically exists with loose flange body 1 and 2 position location of flange water inlet-outlet segment
Length in axial direction is consistent.Water inlet-outlet segment latch 5 corresponds setting respectively with flange card slot 3 and flange latch 4.
At least three flange card slots 3 are evenly equipped with loose flange body 1, are correspondingly provided with least three flange latches 4,
Flange latch 4 is coordinated to be provided with least three water inlet-outlet segment latches 5 on flange water inlet-outlet segment 2.In the present embodiment, loose flange sheet
Four flange card slots 3 are evenly equipped with body 1, four flange latches 4 is correspondingly provided with, coordinates flange latch 4 on flange water inlet-outlet segment
It is provided with four water inlet-outlet segment latches 5.When being provided with four flange card slots, 3, four flange latches 4 on loose flange body 1,
Loose flange body 1 rotate 45 degree after with the clamping positioning of 5 end face of water inlet-outlet segment latch, when being provided with three flange card slots 3 and three
During a flange latch 4, loose flange body 1 is clamped with water inlet-outlet segment latch 5 after rotating 60 degree and positions.Loose flange body 1
Rotation angle sets specific rotation angle according to the setting quantity of flange card slot and flange latch.
The centrifugal pump movable flange structure, including：Loose flange body 1, flange water inlet-outlet segment 2, by loose flange
Flange card slot 3 and flange latch 4 are set on book 1, it is corresponding on flange water inlet-outlet segment 2 to be provided with water inlet-outlet segment latch 5, when
After loose flange body 1 is socketed with flange water inlet-outlet segment 2, loose flange body 1 is rotated 45 °, makes the indent ball of flange latch 4
Shape arc surface is engaged with the convex spherical arc surface of water inlet-outlet segment latch 5, reaches spacing fixed purpose, so as to eliminate card
Ring.
Specific installation process is as follows：The disengaging on 3 alignment flange water inlet-outlet segment 2 of flange card slot on loose flange body 1
Water section latch 5, by loose flange body 1 toward being set with flange water inlet-outlet segment 2（See Fig. 2）, after being set with place, by loose flange
Body 1 rotates 45 ° so that the water inlet-outlet segment latch on 4 alignment flange water inlet-outlet segment 2 of flange latch on loose flange body 1
5, the end face and end face for making two teeth are connected together（See Fig. 3）, so that mutual by flange latch 4 and water inlet-outlet segment latch 5
Clamping, achievees the purpose that spacing.The centrifugal pump movable flange structure, eliminates snap ring, passes through loose flange and flange Inlet and outlet water
The structure progress of Duan Zishen is spacing, greatly reduces cost, and easy for installation, spacing solid and reliable.
Claims (6)
1. a kind of centrifugal pump movable flange structure, including loose flange body（1）With flange water inlet-outlet segment（2）, it is characterised in that：
The loose flange body（1）With flange water inlet-outlet segment（2）Level socket is installed and positioned by rotary clamping, described
Loose flange body（1）Endoporus be distributed along the circumference with flange card slot（3）With flange latch（4）, the flange card slot（3）With
Flange latch（4）It is arranged at intervals, the flange water inlet-outlet segment（2）Excircle on be evenly equipped with water inlet-outlet segment latch（5）, it is described
Water inlet-outlet segment latch（5）With flange latch（4）End face coordinates clamping；The flange latch（4）With water inlet-outlet segment latch（5）
Counterface be spherical arc surface, the flange latch（4）Mating surface be interior concave ball shape arc surface, the Inlet and outlet water
Section latch（5）Mating surface be convex spherical arc surface.
A kind of 2. centrifugal pump movable flange structure according to claim 1, it is characterised in that：The loose flange body
（1）On flange card slot（3）Corresponding and flange water inlet-outlet segment（2）On water inlet-outlet segment latch（5）Level socket, and mobilization
Blue body（1）Rotate in a circumferential direction rear flange latch（4）End face and water inlet-outlet segment latch（5）End face axial clamping positioning.
A kind of 3. centrifugal pump movable flange structure according to claim 1, it is characterised in that：The flange latch（4）
Tooth tip diameter and flange water inlet-outlet segment（2）Major diameter fit set.
A kind of 4. centrifugal pump movable flange structure according to claim 1, it is characterised in that：The water inlet-outlet segment latch
（5）Setting length vertically and loose flange body（1）With flange water inlet-outlet segment（2）The length phase of position location in the axial direction
Unanimously.
A kind of 5. centrifugal pump movable flange structure according to claim 1 or 2 or 3 or 4, it is characterised in that：Water inlet-outlet segment
Latch（5）With flange card slot（3）With flange latch（4）Correspond and set respectively.
A kind of 6. centrifugal pump movable flange structure according to claim 1 or 2 or 3 or 4, it is characterised in that：Loose flange
Body（1）On be evenly equipped with least three flange card slots（3）, it is correspondingly provided with least three flange latches（4）, flange Inlet and outlet water
Section（2）Upper cooperation flange latch（4）It is provided with least three water inlet-outlet segment latches（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510502827.7A CN105114349B (en) | 2015-08-17 | 2015-08-17 | A kind of centrifugal pump movable flange structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510502827.7A CN105114349B (en) | 2015-08-17 | 2015-08-17 | A kind of centrifugal pump movable flange structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105114349A CN105114349A (en) | 2015-12-02 |
| CN105114349B true CN105114349B (en) | 2018-04-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510502827.7A Active CN105114349B (en) | 2015-08-17 | 2015-08-17 | A kind of centrifugal pump movable flange structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN105114349B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122099A (en) * | 2016-08-08 | 2016-11-16 | 浙江南元泵业有限公司 | The turnover water column structure of MODEL VERTICAL MULTISTAGE PUMP |
| CN106122071A (en) * | 2016-08-08 | 2016-11-16 | 浙江南元泵业有限公司 | Pump loose flange |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007247406A (en) * | 2006-03-13 | 2007-09-27 | Ihi Corp | Holding structure of fan blade |
| CN202228404U (en) * | 2011-07-28 | 2012-05-23 | 张家港市太平洋泵业制造有限公司 | Installing structure of vertical type multistage centrifugal pump orifice flange |
| CN202326352U (en) * | 2011-12-05 | 2012-07-11 | 上海中韩杜科泵业制造有限公司 | Movable water pump flange |
| CN203453307U (en) * | 2013-08-02 | 2014-02-26 | 海马轿车有限公司 | Vibration reduction flange plate of automobile transmission device system |
| US8976485B1 (en) * | 2013-08-28 | 2015-03-10 | Samsung Electro-Mechanics Japan Advanced Technology Co., Ltd. | Rotating device |
| CN203823294U (en) * | 2014-04-09 | 2014-09-10 | 天津绿清管道科技股份有限公司 | Movable flange joint |
| CN104533913A (en) * | 2014-12-23 | 2015-04-22 | 云南航天工业有限公司 | Telescopic locking device |
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2015
- 2015-08-17 CN CN201510502827.7A patent/CN105114349B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105114349A (en) | 2015-12-02 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: No. 46 Hangzhou City, Zhejiang province 311100 Yuhang District Renhe Street Renhe Road Applicant after: Southern Gold environment Limited by Share Ltd Address before: Renhe Town of Yuhang District of Hangzhou City, Zhejiang province 311107 Applicant before: Nanfang Pump Industry Co.,Ltd. |
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| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210507 Address after: 311100 Building 2, No.20 Hengyi street, economic and Technological Development Zone, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Haozhuo pump (Hangzhou) Co.,Ltd. Address before: 311100 Renhe Road 46, Renhe street, Yuhang District, Hangzhou, Zhejiang Patentee before: NANFANG ZHONGJIN ENVIRONMENT Co.,Ltd. |
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| TR01 | Transfer of patent right |