CN205841175U - The multistage support sealing mechanism of multi-stage booster pump - Google Patents
The multistage support sealing mechanism of multi-stage booster pump Download PDFInfo
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- CN205841175U CN205841175U CN201620517113.3U CN201620517113U CN205841175U CN 205841175 U CN205841175 U CN 205841175U CN 201620517113 U CN201620517113 U CN 201620517113U CN 205841175 U CN205841175 U CN 205841175U
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- China
- Prior art keywords
- seal receptacle
- booster pump
- water
- sealing mechanism
- stage booster
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Abstract
This utility model belongs to fluid conveying machine processing technique field, relates to the multistage support sealing mechanism of a kind of multi-stage booster pump.It includes the seal receptacle being pressed on electric motor end cap, the rotating shaft of described motor passes seal receptacle, on described seal receptacle, also pressure is provided with a water-outlet body, described seal receptacle caves inward away from one end of motor and forms cylindrical containing cavity, and this containing cavity is intrinsic pressure is provided with a mechanical seal body being set in rotating shaft.This utility model support strength is high, and seal receptacle is reasonable in design, can obtain preferable support effect, thus improve sealing property.
Description
Technical field
This utility model belongs to fluid conveying machine processing technique field, relates to a kind of multistage
The multistage support sealing mechanism of booster pump.
Background technology
Pump series products is mainly connected together by motor and the pump housing and constitutes, and the power of motor leads to
Cross after motor shaft is connected with pump shaft, it is achieved pump function, therefore as water pump, at the pump housing
On water-outlet body is installed, it is that current come in and go out the outlet in the pump housing, and seal receptacle is to water-outlet body
Play partition effect with motor, prevent liquid from entering motor.Prior art is often devoted to
How research improves the sealing of seal receptacle, but have ignored on seal receptacle location sealing
The impact of energy.
The Chinese patent literature [notification number: CN 204851621U] of application before the applicant
Disclose a kind of horizontal pump seal receptacle structure.Including seal receptacle and the first boss, seal
It is provided with at the two ends of seat and uses the second the most cold stamping shaped boss, the second boss
Lateral part is arc-shaped；It is positioned on described seal receptacle in the first boss and the second boss
Between place be provided with arm-tie seat.The program both can guarantee that sealing plate intensity, can exist by part again
Form and position tolerance under multiple seam, and shorten the simple fast of manufacturing procedure.But carefully see
Examining, the program also has a fly in the ointment, and the support effect of this seal receptacle has much room for improvement.
Utility model content
The purpose of this utility model is for the problems referred to above, it is provided that a kind of multi-stage booster pump
Multistage support sealing mechanism.
For reaching above-mentioned purpose, this utility model have employed following technical proposal: Yi Zhongduo
The multistage support sealing mechanism of level booster pump, including the seal receptacle being pressed on electric motor end cap,
The rotating shaft of described motor passes seal receptacle, and on described seal receptacle, also pressure is provided with one and goes out
Water body, described seal receptacle cave inward away from one end of motor formed cylindrical accommodating
Chamber, this containing cavity is intrinsic pressure is provided with a mechanical seal body being set in rotating shaft.
In the multistage support sealing mechanism of above-mentioned multi-stage booster pump, described motor side
Covering and be provided with a cylindrical circular pressure-bearing cylinder, this pressure-bearing cylinder is formed with seal receptacle lower surface
Support and connect.
In the multistage support sealing mechanism of above-mentioned multi-stage booster pump, described water-outlet body
Be set in outside seal receptacle, seal receptacle be provided with one outwardly and tight with water-outlet body inwall
Contiguity is touched it is thus possible to water-outlet body is formed the support rim supported.
In the multistage support sealing mechanism of above-mentioned multi-stage booster pump, described seal receptacle
Including interconnective sealed end and be tightly connected end, support rim is positioned at and is tightly connected end
With the junction of sealed end, mechanical seal body is positioned on sealed end.
In the multistage support sealing mechanism of above-mentioned multi-stage booster pump, described sealing is even
Connect and hold the one end away from sealed end outwards to turn down formation crimp rings, described water-outlet body end
It is pressed in crimp rings.
In the multistage support sealing mechanism of above-mentioned multi-stage booster pump, described sealed end
Including the rib in round platform taper and the supporting part in annular that is connected with rib,
Described supporting part is pressed on pressure-bearing cylinder.
In the multistage support sealing mechanism of above-mentioned multi-stage booster pump, described supporting part
Cave inward near the side of mechanical seal body and there is bottom being formed the containing cavity of supporting surface.
In the multistage support sealing mechanism of above-mentioned multi-stage booster pump, described water-outlet body
Including water-outlet body straight tube with fix the outlet being connected, described water outlet with water-outlet body straight tube
Body straight tube is provided with a concave station seam away from one end of motor, and pump case only can be pressed on concave station
On mouth.
In the multistage support sealing mechanism of above-mentioned multi-stage booster pump, crimp rings, support
Form sealing ring containing cavity between boss and water-outlet body straight tube, set in sealing ring containing cavity
There is sealing member.
In the multistage support sealing mechanism of above-mentioned multi-stage booster pump, crimp rings, support
Boss, be tightly connected end and sealed end one cold moudling.
Compared with prior art, the utility model has the advantage of: support strength is high, close
Envelope seat is reasonable in design, can obtain preferable support effect, thus improve sealing property.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is to support seat and the structural representation of water-outlet body connection.
In figure: electric motor end cap 1, seal receptacle 2, rotating shaft 3, water-outlet body 4, mechanical seal
Body 5, pressure-bearing cylinder 6, support rim 7, sealed end 8, it is tightly connected end 9, crimp rings
10, rib 11, supporting part 12, supporting surface 13, water-outlet body straight tube 14, outlet
15, concave station seam 16, sealing ring containing cavity 17, containing cavity 100, motor 101.
Detailed description of the invention
This utility model is done further details of with detailed description of the invention below in conjunction with the accompanying drawings
Explanation.
As depicted in figs. 1 and 2, the multistage support sealing mechanism of a kind of multi-stage booster pump,
Including the seal receptacle 2 being pressed on electric motor end cap 1, the rotating shaft 3 of described motor 101
Through seal receptacle 2, on described seal receptacle 2, also pressure is provided with a water-outlet body 4, described
Seal receptacle 2 caves inward away from one end of motor and forms cylindrical containing cavity 100, should
Containing cavity is intrinsic pressure is provided with a mechanical seal body being set in rotating shaft 35.Electric motor end cap 1
Seal receptacle 2 is compressed from two contrary directions with mechanical seal body 5, namely seal receptacle
The both sides of 2 are all supported, and support strength significantly improves.
In the present embodiment, electric motor end cap 1 is provided with a cylindrical circular pressure-bearing cylinder 6,
This pressure-bearing cylinder 6 is formed to support with seal receptacle 2 lower surface and is connected.
Water-outlet body 4 is set in outside seal receptacle 2, seal receptacle 2 be provided with one outwardly
And be in close contact it is thus possible to the support that water-outlet body 4 is formed support is convex with water-outlet body 4 inwall
Platform 7.The effect increasing structural strength is played in one end of water-outlet body 4 by support rim 7.
Water-outlet body 4 includes water-outlet body straight tube 14 and the water outlet that be connected fixing with water-outlet body straight tube 14
Mouth 15, described water-outlet body straight tube 14 is provided with a concave station seam away from one end of motor
16, pump case can be pressed on concave station seam 16.Concave station seam 16 and support rim 7
Coordinate, make the structural strength at water-outlet body 4 two ends all be improved.
Seal receptacle 2 includes interconnective sealed end 8 and is tightly connected end 9, supports convex
Platform 7 is positioned at and is tightly connected end 9 and the junction of sealed end 8, and mechanical seal body 5 is positioned at
On sealed end 8.Be tightly connected end 9 away from sealed end 8 one end outwards turn down formation pressure
T-Ring 10, described water-outlet body 4 end is pressed in crimp rings 10, and crimp rings 10 is pressed
Being located on electric motor end cap 1, Area of bearing is relatively big, has preferable support effect.Seal
End 8 include rib 11 in round platform taper and be connected with rib 11 in annular
Supporting part 12, described supporting part 12 is pressed on pressure-bearing cylinder 6.Supporting part 12 leans on
The side of nearly mechanical seal body 5 cave inward formed bottom there is the accommodating of supporting surface 13
Chamber.
Form sealing ring between crimp rings 10, support rim 7 and water-outlet body straight tube 14 to hold
Put chamber 17, in sealing ring containing cavity 17, be provided with sealing member.Crimp rings 10, support convex
Platform 7, be tightly connected end 9 and sealed end 8 one cold moudling.
Operation principle of the present utility model is: electric motor end cap 1, mechanical seal body 5 and hold
Seal receptacle 2 is all played a supporting role by pressure cylinder 6, and especially pressure-bearing cylinder 6 directly acts on
The supporting part 12 of seal receptacle 2, the end face strength of seal receptacle 2 is played and adds by rib 11
By force, therefore pressure-bearing cylinder 6 also functions to the effect strengthening supporting on supporting part 12, thus carries
High sealing effect.
Water-outlet body straight tube 14 front end has stamped out concave station seam 16, adds the strong of front end
Degree, rear end is straight barrel type, insufficient strength, therefore the support rim 7 of seal receptacle 2 with go out
Water body straight tube 14 inwall close-fitting, after assembling, is equivalent to have an inner supporting circle to support water outlet
The direct tube section of body straight tube 14, thus add the intensity of water-outlet body straight tube 14 rear end.Dress
Timing, water-outlet body straight tube 14 is directly socketed on seal receptacle 2 installation, quick and easy for installation.
Specific embodiment described herein is only for example to this utility model spirit
Explanation.This utility model person of ordinary skill in the field can be to described concrete
Embodiment is made various amendment or supplements or use similar mode to substitute, but not
Spirit of the present utility model can be deviateed or surmount model defined in appended claims
Enclose.
Although the most more employing electric motor end cap 1, seal receptacle 2, rotating shaft 3, water outlet
Body 4, mechanical seal body 5, pressure-bearing cylinder 6, support rim 7, sealed end 8, the company of sealing
Connect end 9, crimp rings 10, rib 11, supporting part 12, supporting surface 13, water-outlet body
The terms such as straight tube 14, outlet 15, concave station seam 16, sealing ring containing cavity 17, but
It is not precluded from using the probability of other term.These terms are used to be only used to more square
Just essence of the present utility model is described and explained；It is construed as any additional
Restriction be all contrary with this utility model spirit.
Claims (10)
1. a multistage support sealing mechanism for multi-stage booster pump, including being pressed on motor side
Seal receptacle (2) on lid (1), the rotating shaft (3) of described motor passes seal receptacle (2),
It is characterized in that, on described seal receptacle (2), also pressure is provided with a water-outlet body (4), institute
The seal receptacle (2) stated caves inward away from one end of motor and forms cylindrical containing cavity,
This containing cavity is intrinsic pressure is provided with a mechanical seal body (5) being set in rotating shaft (3).
The multistage support sealing mechanism of multi-stage booster pump the most according to claim 1,
It is characterized in that, described electric motor end cap (1) is provided with a cylindrical circular pressure-bearing cylinder
(6), this pressure-bearing cylinder (6) is formed to support with seal receptacle (2) lower surface and is connected.
The multistage support sealing mechanism of multi-stage booster pump the most according to claim 2,
It is characterized in that, described water-outlet body (4) is set in seal receptacle (2) outward, seal receptacle
(2) be provided with one outwardly and with water-outlet body (4) inwall be in close contact it is thus possible to
Water-outlet body (4) is formed the support rim (7) supported.
The multistage support sealing mechanism of multi-stage booster pump the most according to claim 3,
It is characterized in that, described seal receptacle (2) include interconnective sealed end (8) and
Being tightly connected end (9), support rim (7) is positioned at and is tightly connected end (9) and sealed end
(8) junction, mechanical seal body (5) is positioned on sealed end (8).
The multistage support sealing mechanism of multi-stage booster pump the most according to claim 4,
It is characterized in that, described be tightly connected end (9) away from sealed end (8) one end to
Outer turnover forms crimp rings (10), and described water-outlet body (4) end is pressed on crimp rings
(10) on.
The multistage support sealing mechanism of multi-stage booster pump the most according to claim 5,
It is characterized in that, described sealed end (8) includes the rib (11) in round platform taper
And the supporting part (12) in annular being connected with rib (11), described supporting part
(12) it is pressed on pressure-bearing cylinder (6).
The multistage support sealing mechanism of multi-stage booster pump the most according to claim 6,
It is characterized in that, described supporting part (12) near mechanical seal body (5) side to
There is bottom sunken inside formation the containing cavity of supporting surface (13).
The multistage support sealing mechanism of multi-stage booster pump the most according to claim 5,
It is characterized in that, described water-outlet body (4) includes water-outlet body straight tube (14) and and water outlet
The fixing outlet (15) connected of body straight tube (14), described water-outlet body straight tube (14)
One end away from motor is provided with a concave station seam (16), and pump case can be pressed on concave station seam
(16) on.
The multistage support sealing mechanism of multi-stage booster pump the most according to claim 8,
It is characterized in that, crimp rings (10), support rim (7) and water-outlet body straight tube (14)
Between formed sealing ring containing cavity (17), in sealing ring containing cavity (17), be provided with sealing
Part.
The multistage support sealing mechanism of multi-stage booster pump the most according to claim 8,
It is characterized in that, crimp rings (10), support rim (7), be tightly connected end (9) and
Sealed end (8) integrally cold moudling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620517113.3U CN205841175U (en) | 2016-05-31 | 2016-05-31 | The multistage support sealing mechanism of multi-stage booster pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620517113.3U CN205841175U (en) | 2016-05-31 | 2016-05-31 | The multistage support sealing mechanism of multi-stage booster pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205841175U true CN205841175U (en) | 2016-12-28 |
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ID=57623638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620517113.3U Active CN205841175U (en) | 2016-05-31 | 2016-05-31 | The multistage support sealing mechanism of multi-stage booster pump |
Country Status (1)
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| CN (1) | CN205841175U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952629B (en) * | 2016-05-31 | 2018-09-04 | 浙江南元泵业有限公司 | The multistage support sealing mechanism of multi-stage booster pump |
-
2016
- 2016-05-31 CN CN201620517113.3U patent/CN205841175U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952629B (en) * | 2016-05-31 | 2018-09-04 | 浙江南元泵业有限公司 | The multistage support sealing mechanism of multi-stage booster pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jin Jiming Inventor after: Yao Songbao Inventor before: Wu Weizhong Inventor before: Jin Jiming Inventor before: Yao Songbao Inventor before: Pan Zhouhua Inventor before: Shen Bin Inventor before: Chen Yusheng Inventor before: Sun Ji Inventor before: Liu Shuijun |
|
| COR | Change of bibliographic data |