CN206555145U - A kind of 316L stainless steel submersible pumps - Google Patents
A kind of 316L stainless steel submersible pumps Download PDFInfo
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- CN206555145U CN206555145U CN201720269556.XU CN201720269556U CN206555145U CN 206555145 U CN206555145 U CN 206555145U CN 201720269556 U CN201720269556 U CN 201720269556U CN 206555145 U CN206555145 U CN 206555145U
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- motor
- output shaft
- impeller
- mechanical seal
- seal structure
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Abstract
The utility model discloses a kind of 316L stainless steel submersible pumps, including main metal fixture is all using 316L stainless steels；Body, the bottom of body, which is provided with water inlet, the water inlet connection pump housing, pump housing connection delivery port, the pump housing, has impeller, and impeller is connected with intrinsic motor output shaft, has grease chamber between impeller and motor；The bottom of grease chamber is provided with the first mechanical seal structure close to the side of impeller, and first mechanical seal structure is set on motor output shaft；The bottom of grease chamber is provided with the second mechanical seal structure close to the side of motor, and the second mechanical seal structure is set on motor output shaft；The top cover of grease chamber is provided with the 3rd mechanical seal structure close to the side of impeller, and the 3rd mechanical seal structure is set on motor output shaft；The top cover of grease chamber is provided with position limiting structure close to the side of motor, and position limiting structure is connected on motor output shaft.The utility model has triple mechanical seal structures, and it is also not in leakage to be worked continuously in the presence of five kilograms of pressure.
Description
Technical field
The utility model is related to immersible pump, more particularly to a kind of 316L stainless steel submersible pumps.
Background technology
Immersible pump is well, sewage, the visual plant of effluent pit water lift.Whole unit pulls the plug work when using.
Underground water extracts earth's surface, is that domestic water, mine are speedily carried out rescue work, industry cooling, field irrigation, seawater lift, steamer are adjusted and carried, may be used also
For fountain landscape, hot water immersible pump is used for hot spring bathing, could be applicable to extract underground water from deep-well, it can also be used to river
The water lift engineering such as stream, reservoir, water channel.It is mainly used in field irrigation and alpine region people and animals' water, also can city, factory, railway, ore deposit
Mountain, building site draining are used.General flow can reach (0.5m3~650m3), per hour, lift can reach 10-120 meters.Diving
The seal request of pump is higher, the motor in immersible pump with driving wheel rotation, if sealing property is not enough, water enters motor just
The phenomenon of burn-down of electric motor occurs, and jeopardizes the life security of operating personnel.
Utility model content
The purpose of this utility model is there is provided a kind of 316L stainless steel submersible pumps, with good energy-conservation well, efficiency
High, corrosion resistance is strong, prevent getting rusty, prepaying secondary pollution water quality；Sealing property is high, can prevent water from entering motor from the pump housing, from
And the quality, service life, safety coefficient of immersible pump are improved, prevent safety problem.
In order to solve the above technical problems, the utility model is adopted the following technical scheme that：
A kind of 316L stainless steel submersible pumps, including body, the bottom of body are provided with water inlet, the water inlet connection pump housing, pump
Body, which is connected, has impeller in delivery port, the pump housing, impeller is connected with intrinsic motor output shaft, has oil between impeller and motor
Room；Body has the shell of 316L stainless steels, and grease chamber is located in the shell, and 316L material acid and alkali-resistance salt corrosion performances are good；Oil
The bottom of room is provided with the first mechanical seal structure close to the side of impeller, and first mechanical seal structure is set in motor output
On axle；The bottom of grease chamber is provided with the second mechanical seal structure close to the side of motor, and the second mechanical seal structure is set in motor
On output shaft；The top cover of grease chamber is provided with the 3rd mechanical seal structure close to the side of impeller, and the 3rd mechanical seal structure is set in
On motor output shaft；The top cover of grease chamber is provided with position limiting structure close to the side of motor, and position limiting structure is connected on motor output shaft.
Position limiting structure can prevent that motor output shaft from reaching the standard grade play, but not interfere with the normal rotation of motor output shaft.
As one of which embodiment, in a kind of foregoing 316L stainless steel submersible pumps, set on the position limiting structure
Have and collar is provided with neck, neck, collar is fixed in neck by jump ring；It is corresponding with the position limiting structure on motor output shaft
Position be provided with metal ferrules, be equipped with stopper slot on collar and metal ferrules, spacing collar is fixed on collar and metal ferrules
Stopper slot in.
In a kind of foregoing 316L stainless steel submersible pumps, the impeller is set on motor output shaft, and impeller passes through bolt
It is fixed on motor output shaft, motor output shaft is provided with position corresponding with groove on groove, impeller and is provided with projection, projection position
In in groove.
Compared with prior art, the utility model has anticorrosive property good, and anti-to get rusty, service life is long.Three hoisting machineries are close
Seal structure, respectively positioned at the both sides of grease chamber bottom and the inner side of grease chamber top cover, such a set-up mode can significantly improve immersible pump
Sealing, worked continuously in the presence of five kilograms of pressure be also not in leakage.Also, due to the presence of position limiting structure,
It can prevent from driving the motor output shaft of wheel rotation to reach the standard grade play.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the present utility model；
Fig. 2 is Fig. 1 partial enlarged drawing.
Reference：1- motors, 2- grease chambers, 3- grooves, the 4- pump housings, 5- impellers, 6- water inlets, 7- top covers, 8- bottoms, 9-
Delivery port, 10- metal ferrules, 11- spacing collars, the mechanical seal structures of 12- the 3rd, the mechanical seal structures of 13- second, 14- first
Mechanical seal structure, 15- necks, 16- jump rings, 17- collars, 18- position limiting structures.
The utility model is further described with reference to the accompanying drawings and detailed description.
Embodiment
Embodiment 1 of the present utility model：A kind of 316L stainless steel submersible pumps, including body, the bottom of body is provided with water inlet
There is impeller 5 in mouth 6, the connection pump housing 4 of water inlet 6, the connection delivery port 9 of the pump housing 4, the pump housing 4, impeller 5 and intrinsic motor 1 are defeated
Shaft is connected, and has grease chamber 2 between impeller 5 and motor 1；The bottom 8 of grease chamber 2 is close provided with the first machinery close to the side of impeller 5
Seal structure 14, first mechanical seal structure 14 is set on the output shaft of motor 1；The bottom 8 of grease chamber 2 is close to the one of motor 1
Side is provided with the second mechanical seal structure 13, and the second mechanical seal structure 13 is set on the output shaft of motor 1；The top cover 7 of grease chamber 2 is leaned on
The side of nearly impeller 5 is provided with the 3rd mechanical seal structure 12, and the 3rd mechanical seal structure 12 is set on the output shaft of motor 1；Oil
The top cover 7 of room 2 is provided with position limiting structure 18 close to the side of motor 1, and position limiting structure 18 is connected on the output shaft of motor 1.
Embodiment 2：A kind of 316L stainless steel submersible pumps, including body, the bottom of body are provided with water inlet 6, and water inlet 6 connects
There is impeller 5 in the logical pump housing 4, the connection delivery port 9 of the pump housing 4, the pump housing 4, impeller 5 is connected with the intrinsic output shaft of motor 1, impeller
There is grease chamber 2 between 5 and motor 1；The bottom 8 of grease chamber 2 is provided with the first mechanical seal structure 14 close to the side of impeller 5, described
First mechanical seal structure 14 is set on the output shaft of motor 1；The bottom 8 of grease chamber 2 is close to the side of motor 1 provided with the second machinery
Sealing structure 13, the second mechanical seal structure 13 is set on the output shaft of motor 1；The top cover 7 of grease chamber 2 is close to the side of impeller 5
Provided with the 3rd mechanical seal structure 12, the 3rd mechanical seal structure 12 is set on the output shaft of motor 1；The top cover 7 of grease chamber 2 is close
The side of motor 1 is provided with position limiting structure 18, and position limiting structure 18 is connected on the output shaft of motor 1.
The position limiting structure 18, which is provided with neck 15, neck 15, is provided with collar 17, and collar 17 is fixed on by jump ring 16
In neck 15；On the output shaft of motor 1 metal ferrules 10, collar 17 and metallic sheath are provided with the corresponding position of the position limiting structure 18
Stopper slot is equipped with circle 10, spacing collar 11 is fixed in the stopper slot on collar 17 and metal ferrules 10.
Embodiment 3：A kind of 316L stainless steel submersible pumps, including body, the bottom of body are provided with water inlet 6, and water inlet 6 connects
There is impeller 5 in the logical pump housing 4, the connection delivery port 9 of the pump housing 4, the pump housing 4, impeller 5 is connected with the intrinsic output shaft of motor 1, impeller
There is grease chamber 2 between 5 and motor 1；The bottom 8 of grease chamber 2 is provided with the first mechanical seal structure 14 close to the side of impeller 5, described
First mechanical seal structure 14 is set on the output shaft of motor 1；The bottom 8 of grease chamber 2 is close to the side of motor 1 provided with the second machinery
Sealing structure 13, the second mechanical seal structure 13 is set on the output shaft of motor 1；The top cover 7 of grease chamber 2 is close to the side of impeller 5
Provided with the 3rd mechanical seal structure 12, the 3rd mechanical seal structure 12 is set on the output shaft of motor 1；The top cover 7 of grease chamber 2 is close
The side of motor 1 is provided with position limiting structure 18, and position limiting structure 18 is connected on the output shaft of motor 1.
The position limiting structure 18, which is provided with neck 15, neck 15, is provided with collar 17, and collar 17 is fixed on by jump ring 16
In neck 15；On the output shaft of motor 1 metal ferrules 10, collar 17 and metallic sheath are provided with the corresponding position of the position limiting structure 18
Stopper slot is equipped with circle 10, spacing collar 11 is fixed in the stopper slot on collar 17 and metal ferrules 10.
The impeller 5 is set on the output shaft of motor 1, and impeller 5 is bolted on the output shaft of motor 1, and motor 1 is defeated
Shaft is provided with groove 3, impeller 5 is provided with projection with the corresponding position of groove 3, and projection is located in groove 3.
Claims (3)
1. a kind of 316L stainless steel submersible pumps, it is characterised in that including body, the bottom of body is provided with water inlet (6), water inlet
(6) there is impeller (5), impeller (5) and intrinsic electricity in the connection pump housing (4), the pump housing (4) connection delivery port (9), the pump housing (4)
Machine (1) output shaft is connected, and has grease chamber (2) between impeller (5) and motor (1)；The bottom (8) of grease chamber (2) is close to impeller (5)
Side is provided with the first mechanical seal structure (14), and first mechanical seal structure (14) is set on motor (1) output shaft；Oil
The bottom (8) of room (2) is provided with the second mechanical seal structure (13), the second mechanical seal structure (13) close to the side of motor (1)
It is set on motor (1) output shaft；The top cover (7) of grease chamber (2) is provided with the 3rd mechanical seal structure close to the side of impeller (5)
(12), the 3rd mechanical seal structure (12) is set on motor (1) output shaft；The top cover (7) of grease chamber (2) is close to motor (1)
Side is provided with position limiting structure (18), and position limiting structure (18) is connected on motor (1) output shaft.
2. a kind of 316L stainless steel submersible pumps according to claim 1, it is characterised in that set on the position limiting structure (18)
Have and collar (17) is provided with neck (15), neck (15), collar (17) is fixed in neck (15) by jump ring (16)；Motor
(1) position corresponding with the position limiting structure (18) is provided with metal ferrules (10), collar (17) and metal ferrules on output shaft
(10) stopper slot is equipped with, spacing collar (11) is fixed in the stopper slot on collar (17) and metal ferrules (10).
3. a kind of 316L stainless steel submersible pumps according to claim 1, it is characterised in that the impeller (5) is set in electricity
On machine (1) output shaft, impeller (5) is bolted on motor (1) output shaft, and motor (1) output shaft is provided with groove
(3), position corresponding with groove (3) is provided with projection on impeller (5), and projection is located in groove (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720269556.XU CN206555145U (en) | 2017-03-17 | 2017-03-17 | A kind of 316L stainless steel submersible pumps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720269556.XU CN206555145U (en) | 2017-03-17 | 2017-03-17 | A kind of 316L stainless steel submersible pumps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206555145U true CN206555145U (en) | 2017-10-13 |
Family
ID=60365391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720269556.XU Active CN206555145U (en) | 2017-03-17 | 2017-03-17 | A kind of 316L stainless steel submersible pumps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206555145U (en) |
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2017
- 2017-03-17 CN CN201720269556.XU patent/CN206555145U/en active Active
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