CN205841238U - A kind of immersible pump - Google Patents
A kind of immersible pump Download PDFInfo
- Publication number
- CN205841238U CN205841238U CN201620776172.2U CN201620776172U CN205841238U CN 205841238 U CN205841238 U CN 205841238U CN 201620776172 U CN201620776172 U CN 201620776172U CN 205841238 U CN205841238 U CN 205841238U
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- CN
- China
- Prior art keywords
- groove portion
- pump
- oil cylinder
- pump housing
- connecting hole
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of immersible pump, including the pump housing, oil cylinder, support, pump cover, power transmission shaft, motor module and mechanically-sealing apparatus, mechanically-sealing apparatus includes rotary packing ring and stationary seal ring, this immersible pump is additionally arranged a set of mechanically-sealing apparatus between power transmission shaft and impeller, it is additionally arranged two set mechanically-sealing apparatus at in-oil cylinder power transmission shaft two ends, improve the sealing property of immersible pump, solve the potential hazard of submerged pump when water leakage；And mechanically-sealing apparatus can stop the corrosion of oil in acid and alkali substance in water, oil cylinder, further enhances sealing property and the life-span of immersible pump.
Description
Technical field
This utility model belongs to the technical field of water pump, specifically, relates to a kind of immersible pump.
Background technology
Immersible pump is a kind of by the pump housing and motor disjunctor, and slips into simultaneously and work under liquid, and immersible pump substantially has following several
The advantage of individual aspect: 1, compact conformation, floor space are little；Vibration noise is little；Continuous operation time is long；Do not exist cavitation damage and
Water etc..But owing to the working portion of immersible pump is soaked in water, in order to prevent water from entering oil cylinder, motor, immersible pump needs to join
Standby higher sealing property, and simply sealing ring cannot stop the corrosion of the corrosive liquids such as soda acid.
Utility model content
For deficiency above-mentioned in prior art, this utility model provides a kind of immersible pump, this immersible pump power transmission shaft with
It is additionally arranged a set of mechanically-sealing apparatus between impeller, is additionally arranged two set mechanically-sealing apparatus at in-oil cylinder power transmission shaft two ends, carries
Rise the sealing property of immersible pump, solve the potential hazard of submerged pump when water leakage.
In order to achieve the above object, the solution that this utility model uses is: a kind of immersible pump, including the pump housing, oil cylinder,
Support, pump cover, power transmission shaft, motor module and mechanically-sealing apparatus, the side of the pump housing connects outlet, and the bottom of the pump housing is fixed
Connecting and have lower cover, be provided with water inlet, be provided with into water net, be provided with impeller in the pump housing outside lower cover bottom lower cover, wheel bottom is provided with
Water sucking mouth, is provided with water dumping mouth in impeller blade, water sucking mouth connects with water dumping mouth, and water sucking mouth connects with water inlet；The pump housing, oil cylinder,
Support, pump cover are fixedly connected sequentially from the bottom to top, and motor module is arranged in support, and power transmission shaft one end is connected with motor module,
The pump housing is provided with the first connecting hole, and oil cylinder is provided with the second connecting hole, and the power transmission shaft other end is through the second connecting hole and first even
Connect the fixing connection of Kong Houyu impeller；First connecting hole is positioned at the inner surface of the pump housing and is provided with the first groove portion, and the first connecting hole is positioned at pump
The outer surface of body is provided with the second groove portion, and the second groove location is in oil cylinder, and the second connecting hole is positioned at the inner surface of oil cylinder and is provided with
Three groove portions.
Mechanically-sealing apparatus includes rotary packing ring and stationary seal ring, in the first groove portion, the second groove portion and the 3rd groove portion respectively
It is provided with 1 stationary seal ring, between stationary seal ring and the impeller in the first groove portion, is provided with 1 rotary packing ring, the second groove portion and the 3rd
It is provided with 2 rotary packing rings between 2 stationary seal rings in groove portion.
Preferably, rotary packing ring includes dynamic seal ring and wear-resisting rotating ring, and wear-resisting rotating ring is located in dynamic seal ring；Stationary seal ring
Including sealing rubber cover, one end of sealing rubber cover is provided with end annular groove, is provided with wear-resisting stationary ring, sealing rubber cover in the annular groove of end
Outside be provided with abnormity annular groove, abnormity annular groove side is provided with the first support set, and abnormity annular groove opposite side is provided with the second support set, the
It is provided with compression spring between one support set and the second support set.
Preferably, the second connecting hole is positioned at the outer surface of oil cylinder and is provided with the 4th groove portion, between the 4th groove portion and power transmission shaft
It is fixedly connected with bearing.
The beneficial effects of the utility model are, rotary packing ring be against stationary seal ring end, wear-resisting stationary ring and wear-resisting rotating ring it
Between there is phase mutual friction, both avoid too much mutual abrasion, and the extruding force of sealing rubber cover can be made close by rotary packing ring
Envelope rubber sleeve is more fitted power transmission shaft, strengthens sealing property；First groove portion, the second groove portion and the 3rd groove portion can be to stationary seal rings
Protecting, this immersible pump is additionally arranged a set of mechanically-sealing apparatus between power transmission shaft and impeller, at in-oil cylinder power transmission shaft two
End is additionally arranged two set mechanically-sealing apparatus, improves the sealing property of immersible pump, solves the potential hazard of submerged pump when water leakage；And
And mechanically-sealing apparatus can stop the corrosion of oil in acid and alkali substance in water, oil cylinder, further enhance the sealing of immersible pump
Energy and life-span.
Accompanying drawing explanation
Fig. 1 is the internal structure schematic diagram of immersible pump of the present utility model.
Fig. 2 is the sectional view of the pump housing of immersible pump of the present utility model.
Fig. 3 is the sectional view of the oil cylinder of immersible pump of the present utility model.
Fig. 4 is the sectional view of mechanically-sealing apparatus of the present utility model.
Fig. 5 is the sectional view of the sealing rubber cover of mechanically-sealing apparatus of the present utility model.
In accompanying drawing:
1, the pump housing；11, outlet；12, the first connecting hole；13, the first groove portion；14, the second groove portion；2, oil cylinder；21, second
Connecting hole；22, the 3rd groove portion；23, the 4th groove portion；3, support；4, pump cover；5, power transmission shaft；6, motor module；7, lower cover；71, enter
The mouth of a river；8, water inlet net；9, impeller；91, water sucking mouth；92, water dumping mouth；10, mechanically-sealing apparatus；101, rotary packing ring；101a, close
Seal；101b, wear-resisting rotating ring；102, stationary seal ring；102a, sealing rubber cover；102b, end annular groove；102c, wear-resisting stationary ring；
102d, abnormity annular groove；102e, the first support set；102f, the second support set；102g, compression spring；111, bearing.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further described:
With reference to Fig. 1-Fig. 5, this utility model provides a kind of immersible pump, including the pump housing 1, oil cylinder 2, support 3, pump cover 4, transmission
Axle 5, motor module 6 and mechanically-sealing apparatus 10, the side of the pump housing 1 connects has outlet 11, the bottom of the pump housing 1 to be fixedly connected with
Lower cover 7, is provided with water inlet 71 bottom lower cover 7, lower cover 7 is outside to be provided with into water net 8, is provided with impeller 9, sets bottom impeller 9 in the pump housing 1
Having water sucking mouth 91, be provided with water dumping mouth 92 in impeller 9 blade, water sucking mouth 91 connects with water dumping mouth 92, water sucking mouth 91 and water inlet 71
Connection；The pump housing 1, oil cylinder 2, support 3, pump cover 4 are fixedly connected sequentially from the bottom to top, and motor module 6 is arranged in support 3, transmission
Axle 5 one end is connected with motor module 6, and the pump housing 1 is provided with the first connecting hole 12, and oil cylinder 2 is provided with the second connecting hole 21, power transmission shaft
5 other ends are fixing with impeller 9 after passing the second connecting hole 21 and the first connecting hole 12 to be connected；First connecting hole 12 is positioned at the pump housing 1
Inner surface be provided with the first groove portion 13, the first connecting hole 12 is positioned at the outer surface of the pump housing 1 and is provided with the second groove portion 14, the second groove portion 14
Being positioned at oil cylinder 2, the second connecting hole 21 is positioned at the inner surface of oil cylinder 2 and is provided with the 3rd groove portion 22.
Mechanically-sealing apparatus 10 includes rotary packing ring 101 and stationary seal ring 102, the 13, second groove portion 14 of the first groove portion and
It is respectively equipped with 1 stationary seal ring 102 in three groove portions 22, between stationary seal ring 102 and the impeller 9 in the first groove portion 13, is provided with 1
Rotary packing ring 101, is provided with 2 rotary packing rings 101 between 2 stationary seal rings 102 in the second groove portion 14 and the 3rd groove portion 22.The
Stationary seal ring 102 can be protected by one the 13, second groove portion of groove portion 14 and the 3rd groove portion 22.Second connecting hole 21 is positioned at oil cylinder
The outer surface of 2 is provided with the 4th groove portion 23, is fixedly connected with bearing 111 between the 4th groove portion 23 and power transmission shaft 5.
Rotary packing ring 101 includes that dynamic seal ring 101a and wear-resisting rotating ring 101b, wear-resisting rotating ring 101b are located at dynamic seal ring
In 101a；Stationary seal ring 102 includes sealing rubber cover 102a, and one end of sealing rubber cover 102a is provided with end annular groove 102b, end
Being provided with wear-resisting stationary ring 102c in portion annular groove 102b, the outside of sealing rubber cover 102a is provided with abnormity annular groove 102d, abnormity annular groove
102d side is provided with the first support set 102e, and abnormity annular groove 102d opposite side is provided with the second support set 102f, the first support set
It is provided with compression spring 102g between 102e and the second support set 102f.Rotary packing ring 101 is against stationary seal ring 102 end, wear-resisting
There is phase mutual friction between stationary ring 102c and wear-resisting rotating ring 101b, both avoid too much mutual abrasion, and rotary packing ring 101 is right
The extruding force of sealing rubber cover 102a can make sealing rubber cover 102a more fit power transmission shaft 5, strengthens sealing property.This diving
Pump is additionally arranged a set of mechanically-sealing apparatus 10 between power transmission shaft 5 and impeller 9, and power transmission shaft 5 two ends in oil cylinder 2 are additionally arranged two
Set mechanically-sealing apparatus 10, improves the sealing property of immersible pump, solves the potential hazard of submerged pump when water leakage；And machinery is close
Seal apparatus 10 can stop the corrosion of oil in acid and alkali substance in water, oil cylinder 2, further enhances sealing property and the longevity of immersible pump
Life.
Claims (3)
1. an immersible pump, is characterized in that: include the pump housing (1), oil cylinder (2), support (3), pump cover (4), power transmission shaft (5), motor
Module (6) and mechanically-sealing apparatus (10), the side of the pump housing (1) connects outlet (11), and the bottom of the pump housing (1) is fixing to be connected
Having lower cover (7), lower cover (7) bottom to be provided with water inlet (71), lower cover (7) is outside to be provided with into water net (8), and the pump housing is provided with leaf in (1)
Wheel (9), impeller (9) bottom is provided with water sucking mouth (91), is provided with water dumping mouth (92), water sucking mouth (91) and water dumping in impeller (9) blade
Mouth (92) connection, water sucking mouth (91) connect with water inlet (71)；The pump housing (1), oil cylinder (2), support (3), pump cover (4) are from the bottom to top
Being fixedly connected sequentially, motor module (6) is arranged in support (3), and power transmission shaft (5) one end is connected with motor module (6), the pump housing
(1) being provided with the first connecting hole (12), oil cylinder (2) is provided with the second connecting hole (21), and power transmission shaft (5) other end is through second even
Connect hole (21) and the first connecting hole (12) is fixed with impeller (9) afterwards and is connected；First connecting hole (12) is positioned at the inner surface of the pump housing (1)
Being provided with the first groove portion (13), the first connecting hole (12) is positioned at the outer surface of the pump housing (1) and is provided with the second groove portion (14), the second groove portion
(14) being positioned at oil cylinder (2), the second connecting hole (21) is positioned at the inner surface of oil cylinder (2) and is provided with the 3rd groove portion (22)；
Mechanically-sealing apparatus (10) includes rotary packing ring (101) and stationary seal ring (102), the first groove portion (13), the second groove portion
(14) and be respectively equipped with 1 stationary seal ring (102) in the 3rd groove portion (22), the stationary seal ring (102) in the first groove portion (13) with
1 rotary packing ring (101), the second groove portion (14) and 2 stationary seal rings in the 3rd groove portion (22) it are provided with between impeller (9)
(102) 2 rotary packing rings (101) it are provided with between.
Immersible pump the most according to claim 1, is characterized in that: described rotary packing ring (101) includes dynamic seal ring
(101a) with wear-resisting rotating ring (101b), wear-resisting rotating ring (101b) is located in dynamic seal ring (101a)；Stationary seal ring (102) includes close
Envelope rubber sleeve (102a), one end of sealing rubber cover (102a) is provided with end annular groove (102b), is provided with in end annular groove (102b)
Wear-resisting stationary ring (102c), the outside of sealing rubber cover (102a) is provided with abnormity annular groove (102d), and abnormity annular groove (102d) side sets
The first support set (102e), abnormity annular groove (102d) opposite side is had to be provided with the second support set (102f), the first support set (102e)
And it is provided with compression spring (102g) between the second support set (102f).
Immersible pump the most according to claim 1, is characterized in that: described the second connecting hole (21) is positioned at outside oil cylinder (2)
Surface is provided with the 4th groove portion (23), is fixedly connected with bearing (111) between the 4th groove portion (23) and power transmission shaft (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620776172.2U CN205841238U (en) | 2016-07-21 | 2016-07-21 | A kind of immersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620776172.2U CN205841238U (en) | 2016-07-21 | 2016-07-21 | A kind of immersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205841238U true CN205841238U (en) | 2016-12-28 |
Family
ID=57624404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620776172.2U Expired - Fee Related CN205841238U (en) | 2016-07-21 | 2016-07-21 | A kind of immersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205841238U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108033388A (en) * | 2017-11-29 | 2018-05-15 | 雷雄飞 | A kind of retractable electric formula immersible pump hoisting frame |
-
2016
- 2016-07-21 CN CN201620776172.2U patent/CN205841238U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108033388A (en) * | 2017-11-29 | 2018-05-15 | 雷雄飞 | A kind of retractable electric formula immersible pump hoisting frame |
| CN108033388B (en) * | 2017-11-29 | 2019-06-14 | 上海水泵制造有限公司 | A kind of retractable electric formula immersible pump hoisting frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20180721 |