CN206054381U - A kind of clamping hoop type horizontal multistage stainless steel centrifugal pump of punch welding shaping - Google Patents
A kind of clamping hoop type horizontal multistage stainless steel centrifugal pump of punch welding shaping Download PDFInfo
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- CN206054381U CN206054381U CN201621091349.1U CN201621091349U CN206054381U CN 206054381 U CN206054381 U CN 206054381U CN 201621091349 U CN201621091349 U CN 201621091349U CN 206054381 U CN206054381 U CN 206054381U
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- pump housing
- bonnet
- sealing ring
- stainless steel
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Abstract
This utility model is a kind of clamping hoop type horizontal multistage stainless steel centrifugal pump of punch welding shaping.Including motor, bonnet, sealing ring, diversion component, impeller, the pump housing, hoop, impeller is placed in the pump housing, and be connected with the output shaft of motor, the diversion component that the pump housing is divided into relatively independent cavity is provided between adjacent two impeller, and be fixed in the seal cavity in the pump housing by securing member between diversion component and bonnet and between diversion component and guide shell gland, the rear end of bonnet extends to the position that can be contacted with the inner side of the pump housing, sealing ring is provided between bonnet and the pump housing, hoop is installed on the position corresponding with sealing ring in the outside of the pump housing, anchor ear physical ability is pressed in the outside of the pump housing, the pump housing is made constantly to be close to bonnet, until the pump housing is contacted with bonnet and is compressed, sealing ring not redeformation.This utility model compresses bonnet by sealing ring using hoop, the pump housing is contacted with bonnet and is compressed, during use, even if sealing ring ageing failure, nor affects on the fixation of the pump housing and bonnet.
Description
Technical field
This utility model is a kind of clamping hoop type horizontal multistage stainless steel centrifugal pump of punch welding shaping, belongs to punch welding
The innovative technology of the clamping hoop type horizontal multistage stainless steel centrifugal pump of shaping.
Background technology
When installing and using, as hoop 19 is tightened up, sealing ring is constantly close to bonnet 4, but the pump housing 11 to existing centrifugal pump
Do not contact with bonnet 4, but by sealing ring 5 deformation compress bonnet 4, centrifugal pump in use, once sealing ring 5 is old
Change failure, the pump housing 11 occurs loosening, directly affects the normal use of centrifugal pump, as shown in Figure 1.
The content of the invention
The purpose of this utility model is to consider the problems referred to above and the clamping hoop type that provides a kind of shaping of punch welding is horizontal more
Level stainless steel centrifugal pump.This utility model guarantees centrifugal pump in use, even if sealing ring ageing failure, nor affects on pump
The fixation of body and bonnet.
The technical solution of the utility model is：The clamping hoop type horizontal multistage stainless steel of punch welding shaping of the present utility model
Centrifugal pump, includes motor, bonnet, sealing ring, diversion component, impeller, the pump housing, hoop, and wherein impeller is placed in the pump housing, and
It is connected with the output shaft of motor, wherein the diversion component that the pump housing is divided into relatively independent cavity between adjacent two impeller, is provided with, and
The sealing being fastened between diversion component and bonnet and between diversion component and guide shell gland by securing member in the pump housing
In cavity, the rear end of bonnet extends to the position that can be contacted with the inner side of the pump housing, and sealing ring, pump are additionally provided between bonnet and the pump housing
The outside of body is equiped with hoop on the position corresponding with sealing ring, and anchor ear physical ability is pressed in the outside of the pump housing, makes the pump housing not
The nearly bonnet of disconnecting, until the pump housing is contacted with bonnet and is compressed, sealing ring no longer compression.
This utility model is due to compressing bonnet by sealing ring using hoop, and makes what the pump housing was contacted with bonnet and compressed
Structure, centrifugal pump in use, even if sealing ring ageing failure, nor affect on the fixation of the pump housing and bonnet.This practicality is new
Type is that one kind designs ingenious, function admirable, the clamping hoop type horizontal multistage stainless steel centrifugal pump that convenient and practical punch welding shapes.
Description of the drawings
Fig. 1 is the partial enlarged drawing that existing centrifugal pump is installed and used；
Fig. 2 is structural representation of the present utility model；
The partial enlarged drawing that Fig. 3 is installed and used for this utility model.
Specific embodiment
Embodiment：
As shown in Figure 2,3, the clamping hoop type of punch welding shaping of the present utility model crouches structural representation of the present utility model
Formula multistage stainless steel centrifugal pump, includes motor 1, bonnet 4, sealing ring 5, diversion component 6, impeller 7, the pump housing 11, hoop 19,
Impeller 7 is placed in the pump housing 11, and is connected with the output shaft of motor 1, wherein be provided between adjacent two impeller 7 being divided into the pump housing relatively
The diversion component 6 of individual cavity, and pass through tight between diversion component 6 and bonnet 4 and between diversion component 6 and guide shell gland 10
Firmware is fastened in the seal cavity in the pump housing 11, and the rear end of bonnet 4 extends to the position that can be contacted with the pump housing 11, bonnet
Sealing ring 5 is additionally provided between 4 and the pump housing 11, the outside of the pump housing 11 is equiped with hoop on the position corresponding with sealing ring 5
19, hoop 19 can be pressed in the outside of the pump housing 11, make the pump housing 11 constantly be close to bonnet 4, until the pump housing 11 is contacted and pressed with bonnet 4
Tightly, the no longer compression of sealing ring 5.
In the present embodiment, the output shaft of above-mentioned motor 1 is also set with axle sleeve 16, and one end of axle sleeve 16 is provided with gasket seal
23, mechanical seal pad 23 is installed on the shaft shoulder of the output shaft of motor 1, and the other end of axle sleeve 16 passes through impeller clamp nut 14
And spring washer 15 is fixed on the output shaft of motor 1.
In the present embodiment, the rear end of above-mentioned diversion component 6 is also equiped with gland body 10.
In the present embodiment, above-mentioned gland body 10 passes through guide shell securing member 20 and nut 17, plain cushion 18 are fixed on the pump housing 11
On.
In the present embodiment, sealing gasket 21 between above-mentioned diversion component 6 and gland body 10, is also equiped with.Above-mentioned gland body 10
Outside is also equiped with guide shell water inlet pipe 13.
In the present embodiment, guide shell water inlet pipe sealing ring between above-mentioned guide shell water inlet pipe 13 and the pump housing 11, is also equiped with
12。
In the present embodiment, above-mentioned sealing ring 5 and guide shell water inlet pipe sealing ring 12 are all O-ring seals.
In the present embodiment, floating seal choma 22 between above-mentioned impeller 7 and diversion component 6, is equiped with.
In the present embodiment, above-mentioned hoop 19 is pressed on the outside of the pump housing 11 by screw 8, nut 9；Above-mentioned motor 1
Output shaft is also equiped with mechanical seal 3 between bonnet 4 and impeller 7；The output shaft of motor 1 is between bonnet 4 and the supporting of axle
Lip-type packing 2 is equiped with also.
Operation principle of the present utility model is as follows：With tightening up for hoop 19, sealing ring 5 is constantly close to bonnet 4, until
The pump housing 11 is contacted and is compressed with bonnet 4, the no longer compression of sealing ring 5, centrifugal pump in use, even if sealing ring 5 is old
Change failure, nor affect on the fixation of the pump housing 11 and bonnet 4.
Claims (10)
1. the clamping hoop type horizontal multistage stainless steel centrifugal pump of a kind of punch welding shaping, it is characterised in that include motor, bonnet,
Sealing ring, diversion component, impeller, the pump housing, hoop, wherein impeller are placed in the pump housing, and are connected with the output shaft of motor, wherein
It is provided with the diversion component that the pump housing is divided into relatively independent cavity between adjacent two impeller, and between diversion component and bonnet and water conservancy diversion
Be fastened in the seal cavity in the pump housing by securing member between part and guide shell gland, the rear end of bonnet extend to
The position that the inner side of the pump housing can contact, is additionally provided with sealing ring between bonnet and the pump housing, the outside of the pump housing is corresponding with sealing ring
Position on be equiped with hoop, anchor ear physical ability is pressed in the outside of the pump housing, makes the pump housing constantly be close to bonnet, until the pump housing and bonnet
Contact and compress, sealing ring no longer compression.
2. the clamping hoop type horizontal multistage stainless steel centrifugal pump that punch welding according to claim 1 shapes, it is characterised in that
The output shaft of above-mentioned motor is also set with axle sleeve, and one end of axle sleeve is provided with gasket seal, and gasket seal is installed on the output of motor
On the shaft shoulder of axle, the other end of axle sleeve is fixed on the output shaft of motor by impeller clamp nut and spring washer.
3. the clamping hoop type horizontal multistage stainless steel centrifugal pump that punch welding according to claim 1 shapes, it is characterised in that
The rear end of above-mentioned diversion component is also equiped with gland body.
4. the clamping hoop type horizontal multistage stainless steel centrifugal pump that punch welding according to claim 3 shapes, it is characterised in that
Above-mentioned gland body is fixed on the pump housing by guide shell securing member and nut, plain cushion.
5. the clamping hoop type horizontal multistage stainless steel centrifugal pump that punch welding according to claim 3 shapes, it is characterised in that
Sealing gasket is equiped between above-mentioned diversion component and gland body also.
6. the clamping hoop type horizontal multistage stainless steel centrifugal pump that punch welding according to claim 3 shapes, it is characterised in that
The outside of above-mentioned gland body is also equiped with guide shell water inlet pipe.
7. the clamping hoop type horizontal multistage stainless steel centrifugal pump that punch welding according to claim 6 shapes, it is characterised in that
Guide shell water inlet pipe sealing ring is equiped between above-mentioned guide shell water inlet pipe and the pump housing also.
8. the clamping hoop type horizontal multistage stainless steel centrifugal pump that punch welding according to claim 7 shapes, it is characterised in that
Above-mentioned sealing ring and guide shell water inlet pipe sealing ring are all O-ring seals.
9. the clamping hoop type horizontal multistage stainless steel centrifugal pump that the punch welding according to any one of claim 1 to 8 shapes, its
It is characterised by between above-mentioned impeller and diversion component, being equiped with floating seal choma.
10. the clamping hoop type horizontal multistage stainless steel centrifugal pump that punch welding according to claim 9 shapes, it is characterised in that
Above-mentioned hoop is pressed on the outside of the pump housing by screw, nut；The output shaft of above-mentioned motor is also filled between bonnet and impeller
It is provided with mechanical seal；The output shaft of motor is also equiped with lip-type packing between bonnet and the supporting of axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621091349.1U CN206054381U (en) | 2016-09-29 | 2016-09-29 | A kind of clamping hoop type horizontal multistage stainless steel centrifugal pump of punch welding shaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621091349.1U CN206054381U (en) | 2016-09-29 | 2016-09-29 | A kind of clamping hoop type horizontal multistage stainless steel centrifugal pump of punch welding shaping |
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| Publication Number | Publication Date |
|---|---|
| CN206054381U true CN206054381U (en) | 2017-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621091349.1U Active CN206054381U (en) | 2016-09-29 | 2016-09-29 | A kind of clamping hoop type horizontal multistage stainless steel centrifugal pump of punch welding shaping |
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| Country | Link |
|---|---|
| CN (1) | CN206054381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286401A (en) * | 2016-09-29 | 2017-01-04 | 广东永力泵业有限公司 | The clamping hoop type horizontal multistage stainless steel centrifugal pump that punch welding shapes |
-
2016
- 2016-09-29 CN CN201621091349.1U patent/CN206054381U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286401A (en) * | 2016-09-29 | 2017-01-04 | 广东永力泵业有限公司 | The clamping hoop type horizontal multistage stainless steel centrifugal pump that punch welding shapes |
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