CN207740231U - The axial-flow pump of electromagnetic type secondury sealing - Google Patents
The axial-flow pump of electromagnetic type secondury sealing Download PDFInfo
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- CN207740231U CN207740231U CN201721843431.XU CN201721843431U CN207740231U CN 207740231 U CN207740231 U CN 207740231U CN 201721843431 U CN201721843431 U CN 201721843431U CN 207740231 U CN207740231 U CN 207740231U
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- pump shaft
- ring assembly
- pump
- moving ring
- static components
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Abstract
The utility model is related to water pump field of sealing technology, relate to a kind of axial-flow pump of electromagnetic type secondury sealing, the secondary sealer for including the pump shaft being arranged perpendicular to horizontal plane and being set on pump shaft, secondary sealer and pump shaft surround the secondary seal chamber around pump shaft setting, the moving ring assembly that secondary seal intracavitary is equipped with electromagnetic driver, is circumferentially fixedly connected on the static components of secondary seal chamber inner sidewall and is actively set on pump shaft, wherein, moving ring assembly can slide on the axial direction of pump shaft upper edge pump shaft；The seal face of static components and the seal face of moving ring assembly are oppositely arranged and are equipped with gap therebetween, and moving ring assembly is located at the lower section of the pump shaft axial direction of static components.The pump shaft of the utility model is arranged perpendicular to horizontal plane, and moving ring assembly is actively set on pump shaft, and in the case of pump housing ne-leakage, moving ring assembly ensures that meaningless loss will not occur for the two due to gravity far from static components.
Description
Technical field
The utility model is related to water pump field of sealing technology, more particularly to a kind of axial-flow pump of electromagnetic type secondury sealing.
Background technology
The rotating ring and stationary ring of secondary sealer are typically in the state being separated from each other, only in the former sealing structure of the pump housing
When media leaks occur, secondary sealer can just form secondary seal, i.e., rotating ring and stationary ring, which are close together, generates friction.It passes
The secondary sealer of system generally uses the elastic components such as spring to separate rotating ring and stationary ring, in order to avoid ground in pump housing normal operation
Damage secondary sealer rotating ring and stationary ring, but this kind of elastic component of spring can deform upon after prolonged use even by
Corrode and damage, rotating ring and stationary ring will cannot get the centrifugation of elastic component at this time, cause rotating ring or the meaningless abrasion of stationary ring.
Utility model content
To solve the above-mentioned problems, the purpose of this utility model is to provide a kind of axial-flow pump of electromagnetic type secondury sealing,
Pump shaft is arranged perpendicular to horizontal plane, and moving ring assembly is actively set on pump shaft, in the case of pump housing ne-leakage, moving ring assembly
Due to gravity far from static components, ensure that meaningless loss will not occur for the two.
Based on this, the utility model provides a kind of axial-flow pump of electromagnetic type secondury sealing, including is set perpendicular to horizontal plane
The pump shaft set and the secondary sealer being set on the pump shaft, the secondary sealer and pump shaft are surrounded around described
Pump shaft setting secondary seal chamber, the secondary seal intracavitary be equipped with electromagnetic driver, be circumferentially fixedly connected on it is described secondary
The moving ring assembly for sealing the static components of chamber inner sidewall and being actively set on the pump shaft, wherein the moving ring assembly
It can be slided on the axial direction of pump shaft described in the pump shaft upper edge；The seal face of the static components and the rotating ring group
The seal face of part is oppositely arranged and is equipped with gap therebetween, and the moving ring assembly is located at the pump shaft of the static components
The lower section of axial direction；When the electromagnetic driver obtains electric, the electromagnetic driver attracts or repels the moving ring assembly, compels
So that the moving ring assembly is moved towards the static components and is tightly attached to the static components.
Preferably, further include the pump housing, the pump housing is equipped with water inlet and water outlet, the water inlet and the pump housing
The lateral wall of former moving sealing ring is oppositely arranged.
Preferably, the electromagnetic driver is located at the atmosphere end of the static components and moving ring assembly.
Preferably, the lateral wall of the pump shaft is equipped with pin, the madial wall of the moving ring assembly is equipped with limit
Slot, the pin are embedded in the limiting slot.
Preferably, the seal face of the static components is equipped with stationary seal ring, the sealed end of the moving ring assembly
Face is equipped with rotary packing ring, and the stationary seal ring and rotary packing ring are oppositely arranged and are equipped with the gap therebetween.
Preferably, the pump housing is equipped with the oral siphon plugged into the water inlet and plugs into the water outlet
Outlet pipe, the outlet pipe is communicated in the oral siphon by liquid pumping device.
The pump shaft of the axial-flow pump of the electromagnetic type secondury sealing of the utility model is arranged perpendicular to horizontal plane, moving ring assembly activity
Ground is set on pump shaft, wherein moving ring assembly can slide on the axial direction of pump shaft upper edge pump shaft, the sealing of static components
The seal face of end face and moving ring assembly is oppositely arranged and is equipped with gap therebetween, in the sealing structure ne-leakage of the pump housing itself
In the case of, moving ring assembly is due to gravity far from static components, it is ensured that moving ring assembly and static components will not be sent out under normal conditions
Raw meaningless abrasion.
Description of the drawings
Fig. 1 is the overall structure diagram of the axial-flow pump of the electromagnetic type secondury sealing of the utility model embodiment；
Fig. 2 is the partial structural diagram of the axial-flow pump of the electromagnetic type secondury sealing of the utility model embodiment.
Wherein, 1, pump shaft；11, pin；2, secondary sealer；3, secondary seal chamber；4, electromagnetic driver；5, stationary ring group
Part；51, the seal face of static components；52, stationary seal ring；6, moving ring assembly；61, the seal face of moving ring assembly；62, it moves close
Seal ring；63, limiting slot；7, gap；8, the pump housing；81, water inlet；82, water outlet；83, former moving sealing ring；84, former stationary seal ring；
85, oral siphon；86, outlet pipe.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
In conjunction with shown in Fig. 1 and Fig. 2, the axial-flow pump of the electromagnetic type secondury sealing of the utility model, packet are schematically showed
It includes perpendicular to the pump shaft 1 that horizontal plane is arranged and the secondary sealer 2 being set on pump shaft 1, secondary sealer 2 and pump shaft
1 surrounds the secondary seal chamber 3 being arranged around pump shaft 1, and electromagnetic driver 4 is equipped in secondary seal chamber 3, is circumferentially fixedly connected on
The static components 5 of 3 madial wall of secondary seal chamber and the moving ring assembly 6 being actively set on pump shaft 1, wherein moving ring assembly 6
It can be slided on the axial direction of 1 upper edge pump shaft 1 of pump shaft；The seal face 51 of static components and the seal face of moving ring assembly
61 are oppositely arranged and are equipped with gap 7 therebetween, and moving ring assembly 6 is located at the lower section of 1 axial direction of pump shaft of static components 5；When
Electromagnetic driver 4 not it is electric, moving ring assembly 6 by gravity far from static components 5, at this time moving ring assembly 6 and static components 5 it
Between do not generate friction, do not wear, when electromagnetic driver 4 it is electric when, electromagnetic driver 4 attract or repel moving ring assembly 6, compel
So that moving ring assembly 6 is moved towards static components 5 and be tightly attached to static components 5, generates and rub between moving ring assembly 6 and static components 5
Secondary seal is wiped and formed, medium is prevented further to leak.Since moving ring assembly 6 is had under gravity far from stationary ring group
The movement tendency of part 5, therefore the elastic components such as spring need not be set between moving ring assembly 6 and static components 5, to ensure moving ring assembly
6 and static components 5 can also keep being separated from each other when the former sealing structure of the pump housing 8 does not leak.The elastic components such as spring are avoided in length
Failure is damaged after time use, moving ring assembly 6 and static components 5 cannot get bouncing off effect and meaningless phase occurring for elastic component
Mutual friction.
The pump housing 8 of this axial-flow pump is equipped with water inlet 81 and water outlet 82, the former moving sealing ring 83 of water inlet 81 and the pump housing 8
Lateral wall be oppositely arranged, the medium introduced from water inlet 81 is used for cooling and lubricating original moving sealing ring 83, to ensure that former sealing is dynamic
The sealing performance of ring 83 and former stationary seal ring 84.Further, the pump housing 8 be equipped with the oral siphon 85 plugged into water inlet 81 and
The outlet pipe 86 plugged into water outlet 82, outlet pipe 86 are communicated in oral siphon 85 by a liquid pumping device (not shown), this makes
It is Ke Xunhuanliyong for the medium of cooling and lubricating original moving sealing ring 83 and stationary ring, it is unlikely to waste of resource.
In order to optimize the structure of this axial-flow pump, electromagnetic driver 4 is located at the atmosphere end of static components 5 and moving ring assembly 6, this
The benefit of sample setting is the moving ring assembly 6 and quiet when media leaks and static components 5 and moving ring assembly 6 form secondary seal
Ring assemblies 5 come medium and the isolation of electromagnetic driver 4, need not install medium protective layer outside electromagnetic driver 4 additional again at this time, and
And the atmosphere end that electromagnetic driver 4 is located to static components 5 and moving ring assembly 6 is also convenient for the repair of electromagnetic driver 4 and replaces.This
Outside, the lateral wall of pump shaft 1 is equipped with pin 11, corresponding, and the madial wall of moving ring assembly 6 is equipped with limiting slot 63, and pin 11 is embedding
In limiting slot 63, the cooperation of pin 11 and limiting slot 63 enables moving ring assembly 6 that pump shaft 1 steadily is followed to rotate.Stationary ring
The seal face 51 of component is equipped with stationary seal ring 52, and the seal face 61 of moving ring assembly is equipped with rotary packing ring 62, static seal
Ring 52 and rotary packing ring 62 are oppositely arranged and are equipped with therebetween gap 7, and stationary seal ring 52 and rotary packing ring 62 are preferably rubber
Material possesses more preferably sealing performance, and stationary seal ring 52 is removably attachable to the seal face 51 of static components, moves close
Seal ring 62 is removably attachable to the seal face 61 of moving ring assembly, in order to detachable maintaining.
In conclusion the pump shaft 1 of the axial-flow pump of the electromagnetic type secondury sealing of the utility model is arranged perpendicular to horizontal plane, move
Ring assemblies 6 are actively set on pump shaft 1, wherein moving ring assembly 6 can be slided on the axial direction of 1 upper edge pump shaft 1 of pump shaft
Dynamic, the seal face 51 of static components and the seal face 61 of moving ring assembly are oppositely arranged and are equipped with gap 7 therebetween, are pumping
In the case of the sealing structure ne-leakage of body 8 itself, moving ring assembly 6 is due to gravity far from static components 5, it is ensured that moving ring assembly
6 and static components 5 meaningless abrasion will not occur under normal conditions.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change
The scope of protection of the utility model is also should be regarded as into replacement.
Claims (6)
1. a kind of axial-flow pump of electromagnetic type secondury sealing, which is characterized in that include the pump shaft and set being arranged perpendicular to horizontal plane
The secondary sealer being located on the pump shaft, the secondary sealer and pump shaft are surrounded around the secondary of pump shaft setting
Seal chamber, the secondary seal intracavitary are equipped with electromagnetic driver, are circumferentially fixedly connected on the secondary seal chamber inner sidewall
Static components and the moving ring assembly being actively set on the pump shaft, wherein the moving ring assembly can be in the pump shaft
It is slided on the axial direction of pump shaft described in upper edge；The seal face phase of the seal face of the static components and the moving ring assembly
It is equipped with to setting and therebetween gap, the moving ring assembly is located under the pump shaft axial direction of the static components
Side；When the electromagnetic driver obtains electric, the electromagnetic driver attracts or repels the moving ring assembly, forces the rotating ring group
Part moves towards the static components and is tightly attached to the static components.
2. the axial-flow pump of electromagnetic type secondury sealing according to claim 1, which is characterized in that further include the pump housing, the pump
Body is equipped with water inlet and water outlet, and the lateral wall of the former moving sealing ring of the water inlet and the pump housing is oppositely arranged.
3. the axial-flow pump of electromagnetic type secondury sealing according to claim 1, which is characterized in that the electromagnetic driver is located at
The atmosphere end of the static components and moving ring assembly.
4. the axial-flow pump of electromagnetic type secondury sealing according to claim 1, which is characterized in that on the lateral wall of the pump shaft
Equipped with pin, the madial wall of the moving ring assembly is equipped with limiting slot, and the pin is embedded in the limiting slot.
5. the axial-flow pump of electromagnetic type secondury sealing according to claim 1, which is characterized in that the sealing of the static components
End face is equipped with stationary seal ring, and the seal face of the moving ring assembly is equipped with rotary packing ring, the stationary seal ring and dynamic sealing
Ring is oppositely arranged and is equipped with the gap therebetween.
6. the axial-flow pump of electromagnetic type secondury sealing according to claim 2, which is characterized in that the pump housing is equipped with and institute
The oral siphon and the outlet pipe plugged into the water outlet that water inlet is plugged into are stated, the outlet pipe is communicated in by liquid pumping device
The oral siphon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721843431.XU CN207740231U (en) | 2017-12-23 | 2017-12-23 | The axial-flow pump of electromagnetic type secondury sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721843431.XU CN207740231U (en) | 2017-12-23 | 2017-12-23 | The axial-flow pump of electromagnetic type secondury sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207740231U true CN207740231U (en) | 2018-08-17 |
Family
ID=63119658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721843431.XU Active CN207740231U (en) | 2017-12-23 | 2017-12-23 | The axial-flow pump of electromagnetic type secondury sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207740231U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975490A (en) * | 2017-12-23 | 2018-05-01 | 广州市白云泵业集团有限公司 | The axial-flow pump of electromagnetic type secondury sealing |
-
2017
- 2017-12-23 CN CN201721843431.XU patent/CN207740231U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975490A (en) * | 2017-12-23 | 2018-05-01 | 广州市白云泵业集团有限公司 | The axial-flow pump of electromagnetic type secondury sealing |
| CN107975490B (en) * | 2017-12-23 | 2024-04-23 | 广州市白云泵业集团有限公司 | Electromagnetic type secondary sealing axial flow pump |
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