CN208203584U - A kind of double-suction type pneumatic submerged pump - Google Patents
A kind of double-suction type pneumatic submerged pump Download PDFInfo
- Publication number
- CN208203584U CN208203584U CN201820685458.9U CN201820685458U CN208203584U CN 208203584 U CN208203584 U CN 208203584U CN 201820685458 U CN201820685458 U CN 201820685458U CN 208203584 U CN208203584 U CN 208203584U
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- wall
- driving shaft
- driven
- double
- suction type
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Abstract
The utility model discloses a kind of double-suction type pneumatic submerged pumps, including air motor, bolt hole is provided on the side outer wall of the air motor, and motor end cap has been bolted on the inner wall of bolt hole, mounting groove is provided on the side inner wall of the motor end cap, and driving shaft is plugged on the inner wall of mounting groove, the two sides of the driving shaft outer wall are into being socketed with active bearings, the welding of the inner wall of the active bearings and air motor, driving gear is socketed on the outer wall of the driving shaft, space washer is connected on the side outer wall of the driving shaft, slot is provided on the side inner wall of the motor end cap, and driven shaft is plugged on the inner wall of slot, driven bearing is socketed on the outer wall of the driven shaft two sides, driven gear is socketed on the outer wall of the driven shaft.The utility model not only can solve biggish axial thrust suffered by axis, ensure that the service life of immersible pump, and the apparatus structure is simple, and design rationally, while improving the efficiency of draining.
Description
Technical field
The utility model relates to pump technical field more particularly to a kind of double-suction type pneumatic submerged pumps of diving under water.
Background technique
Immersible pump is the important equipment of deep-well water lift.Entire unit pulls the plug work when use.Underground water is extracted
Earth's surface is that domestic water, mine are speedily carried out rescue work, industry cooling, field irrigation, seawater lift, steamer tune carry, it may also be used for fountain scape
It sees, hot water immersible pump is used for hot spring bathing,
It could be applicable to extract underground water from deep-well, it can also be used to the water lifts engineering such as river, reservoir, water channel.It is main to use
In field irrigation and alpine region people and animals' water, also for central air-conditioning cooling, heat pump unit, cold pump assembly, city, factory, iron
Road, mine, building site draining use, and existing immersible pump is mostly intracavitary to be separated gas and water with sealing ring.Sealing ring is close using spring
Envelope, and using the pressure of gas and water, make sealing ring internal expanding, enhances sealing effect.Rotor impeller rotation, in the work of centrifugal force
Under, water flow is pressed into the vortex street of the pump housing, and is discharged along outlet pipe.The composition such as oil sprayer core, oil regulating valve.Oil sprayer is mounted in top
It covers, lubricating oil is filled in shell, but existing immersible pump has many shortcomings, when motor drives impeller high speed rotation,
So that bearing is by biggish axis thrust, the inner sealing of immersible pump is not fine for meeting.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of double-suction type proposed is pneumatic
Immersible pump.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of double-suction type pneumatic submerged pump, including air motor are provided with bolt hole on the side outer wall of the air motor,
And motor end cap has been bolted on the inner wall of bolt hole, mounting groove is provided on the side inner wall of the motor end cap, and install
It is plugged with driving shaft on the inner wall of slot, the two sides of the driving shaft outer wall are into being socketed with active bearings, the active bearings and wind
The inner wall of dynamic motor welds, and is socketed with driving gear on the outer wall of the driving shaft, is clamped on the side outer wall of the driving shaft
There is space washer, is provided with slot on the side inner wall of the motor end cap, and be plugged with driven shaft on the inner wall of slot, the driven shaft
Be socketed with driven bearing on the outer wall of two sides, be socketed with driven gear on the outer wall of the driven shaft, the driven gear and
It is provided with cavity between driven shaft, sealing ring, the separate wind of the sealing ring are welded on the side outer wall of the air motor
Immersible pump ontology has been bolted on one end outer wall of dynamic motor, be provided on the two sides outer wall of the immersible pump ontology into
The mouth of a river, and the first water inlet pipe and the second water inlet pipe are respectively welded on the inner wall of two water inlets, the driving shaft is in diving
It pumps and is welded with water impeller on the outer wall of body interior, the outside weldings of the water impeller have diving pump case, the diving
It is welded with filter screen on the side outer wall of pump case, is provided with apopore, and apopore on the side outer wall of the immersible pump ontology
Inner wall on be welded with outlet pipe.
Preferably, the driving shaft is multi-diameter shaft, and keyway is provided on the outer wall of driving shaft, is connected on the inner wall of keyway
A type key.
Preferably, the driven shaft is plain shaft, and is connect by key with driven bearing on the outer wall of driven shaft.
Preferably, the inside of the cavity is placed with lubricating grease, and the volume of cavity is 1 thousand to two thousand cubic centimetre.
Preferably, helical blade is welded on the outer wall of the water impeller, and the quantity of helical blade is two to eight,
Water impeller is two-sided combination type blade wheel.
Preferably, the sealing ring is made of rub resistance material, and sealing ring with a thickness of three to seven centimetres.
The utility model has the following beneficial effects: the water impeller that the utility model uses is two-sided combination type blade wheel, not only
Can solve biggish axial thrust suffered by axis, and avoid wheel speed it is too fast when lead to thrust ball bearing premature failure
The phenomenon that, due to being provided with water inlet on the two sides outer wall of the device, thus prevent immersible pump inner seal bear compared with
Big pressure, avoids the case where water enters wind motor, to ensure that the service life of immersible pump, the apparatus structure is simple,
Rationally, manufacturing cost is low, while improving the efficiency of draining, can achieve the effect that people want for design.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of double-suction type pneumatic submerged pump structural schematic diagram；
Fig. 2 be the utility model proposes a kind of double-suction type pneumatic submerged pump water impeller blade wheel structure schematic diagram.
In figure: 1 air motor, 2 immersible pump ontologies, 3 diving pump cases, 4 filter screens, 5 first water inlet pipes, 6 second water inlets
Pipe, 7 water impellers, 8 driving shafts, 9 driving gears, 10 active bearings, 11 driven shafts, 12 driven bearings, 13 cavitys, 14 motor-ends
Lid, 15 sealing rings, 16 driven gears, 17 space washers, 18 outlet pipes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of double-suction type pneumatic submerged pump, including air motor 1, the side outer wall of the air motor 1
On be provided with bolt hole, and motor end cap 14 has been bolted on the inner wall of bolt hole, on the side inner wall of the motor end cap 14
It is provided with mounting groove, and is plugged with driving shaft 8 on the inner wall of mounting groove, the two sides of 8 outer wall of driving shaft are into being socketed with driving shaft
10 are held, the active bearings 10 and the inner wall of air motor 1 weld, it is socketed with driving gear 9 on the outer wall of the driving shaft 8,
It is connected with space washer 17 on the side outer wall of the driving shaft 8, is provided with slot, and slot on the side inner wall of the motor end cap 14
Inner wall on be plugged with driven shaft 11, be socketed with driven bearing 12, the driven shaft on the outer wall of 11 two sides of driven shaft
It is socketed with driven gear 16 on 11 outer wall, cavity 13 is provided between the driven gear 16 and driven shaft 11, it is described pneumatic
It is welded with sealing ring 15 on the side outer wall of motor 1, passes through spiral shell on one end outer wall of the separate air motor 1 of the sealing ring 15
It tethers and is connected to immersible pump ontology 2, be provided with water inlet on the two sides outer wall of the immersible pump ontology 2, and two water inlets is interior
The first water inlet pipe 5 and the second water inlet pipe 6 are respectively welded on wall, the driving shaft 8 is on the outer wall inside immersible pump ontology 2
It is welded with water impeller 7, the outside weldings of the water impeller 7 have a diving pump case 3, outside the side of the diving pump case 3
It is welded with filter screen 4 on wall, apopore is provided on the side outer wall of the immersible pump ontology 2, and weld on the inner wall of apopore
There is outlet pipe 18.
In the utility model, driving shaft 8 is multi-diameter shaft, and keyway is provided on the outer wall of driving shaft 8, is blocked on the inner wall of keyway
It is connected to A type key, driven shaft 11 is plain shaft, and connect by key with driven bearing 12 on the outer wall of driven shaft 11, cavity 13
Inside is placed with lubricating grease, and the volume of cavity 13 is 1 thousand to two thousand cubic centimetre, is welded with spiral shell on the outer wall of water impeller 7
Vane piece, and the quantity of helical blade is two to eight, water impeller 7 is two-sided combination type blade wheel, and sealing ring 15 is by rub resistance
Material is made, and sealing ring 15 with a thickness of three to seven centimetres.
Working principle: immersible pump ontology 2 is thrown to water level once by operator when use, it is ensured that 5 He of the first water inlet pipe
Second water inlet pipe 6 is in liquid level and makes driving shaft 8 that transmission shaft 11 be driven to move hereinafter, opening simultaneously air motor 1, driving shaft 8
Rotation drive the high speed rotations of Discharging blades 7 so that water energy is enough from the position of the first water inlet pipe 5 and the second water inlet pipe 6
The inside of immersible pump ontology 2 is entered, is finally discharged from the position of outlet pipe 18, to reach the purpose drawn water.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of double-suction type pneumatic submerged pump, including air motor (1), which is characterized in that outside the side of the air motor (1)
It is provided with bolt hole on wall, and has been bolted motor end cap (14) on the inner wall of bolt hole, the side of the motor end cap (14)
It is provided with mounting groove on inner wall, and is plugged with driving shaft (8) on the inner wall of mounting groove, the two sides of driving shaft (8) outer wall are into set
It is connected to active bearings (10), the inner wall of the active bearings (10) and air motor (1) welds, the outer wall of the driving shaft (8)
On be socketed with driving gear (9), be connected with space washer (17), the motor end cap on the side outer wall of the driving shaft (8)
(14) it is provided with slot on side inner wall, and is plugged with driven shaft (11) on the inner wall of slot, the outer wall of driven shaft (11) two sides
On be socketed with driven bearing (12), be socketed with driven gear (16), the driven gear on the outer wall of the driven shaft (11)
(16) it is provided between driven shaft (11) cavity (13), is welded with sealing ring on the side outer wall of the air motor (1)
(15), immersible pump ontology (2) have been bolted on one end outer wall of the separate air motor (1) of the sealing ring (15),
It is provided with water inlet on the two sides outer wall of the immersible pump ontology (2), and is respectively welded first on the inner wall of two water inlets
Water inlet pipe (5) and the second water inlet pipe (6), the driving shaft (8), which is on the internal outer wall of immersible pump ontology (2), is welded with draining
The outside weldings of impeller (7), the water impeller (7) have diving pump case (3), the side outer wall of diving pump case (3)
On be welded with filter screen (4), be provided with apopore on the side outer wall of the immersible pump ontology (2), and weld on the inner wall of apopore
It is connected to outlet pipe (18).
2. a kind of double-suction type pneumatic submerged pump according to claim 1, which is characterized in that the driving shaft (8) is ladder
Axis, and it is provided with keyway on the outer wall of driving shaft (8), A type key is connected on the inner wall of keyway.
3. a kind of double-suction type pneumatic submerged pump according to claim 1, which is characterized in that the driven shaft (11) is common
Axis, and connect by key with driven bearing (12) on the outer wall of driven shaft (11).
4. a kind of double-suction type pneumatic submerged pump according to claim 1, which is characterized in that put the inside of the cavity (13)
It is equipped with lubricating grease, and the volume of cavity (13) is 1 thousand to two thousand cubic centimetre.
5. a kind of double-suction type pneumatic submerged pump according to claim 1, which is characterized in that outside the water impeller (7)
Helical blade is welded on wall, and the quantity of helical blade is two to eight, water impeller (7) is two-sided combination type blade wheel.
6. a kind of double-suction type pneumatic submerged pump according to claim 1, which is characterized in that the sealing ring (15) is by antifriction
Wipe material be made, and sealing ring (15) with a thickness of three to seven centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820685458.9U CN208203584U (en) | 2018-05-09 | 2018-05-09 | A kind of double-suction type pneumatic submerged pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820685458.9U CN208203584U (en) | 2018-05-09 | 2018-05-09 | A kind of double-suction type pneumatic submerged pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208203584U true CN208203584U (en) | 2018-12-07 |
Family
ID=64520430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820685458.9U Expired - Fee Related CN208203584U (en) | 2018-05-09 | 2018-05-09 | A kind of double-suction type pneumatic submerged pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208203584U (en) |
-
2018
- 2018-05-09 CN CN201820685458.9U patent/CN208203584U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 Termination date: 20210509 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |