CN201106570Y - Long axis deep well pump - Google Patents
Long axis deep well pump Download PDFInfo
- Publication number
- CN201106570Y CN201106570Y CNU2007200738904U CN200720073890U CN201106570Y CN 201106570 Y CN201106570 Y CN 201106570Y CN U2007200738904 U CNU2007200738904 U CN U2007200738904U CN 200720073890 U CN200720073890 U CN 200720073890U CN 201106570 Y CN201106570 Y CN 201106570Y
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- Prior art keywords
- pump
- shaft
- bearing
- transmission shaft
- sleeve
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- Expired - Fee Related
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Abstract
The utility model relates to the technical field of a deep well water supply pump, in particular to a long axis deep well pump, a shaft of a motor of which is sleeved with a motor coupler, the upper end of a pump shaft is sleeved with a pump coupler which is connected with the motor coupler by a nut, the pump shaft under the pump coupler is sleeved with a bearing support, a pump cover is connected to the bottom of the bearing support, a wheel hub of a single-stage impeller system is sleeved on the pump shaft, a pump shell of a pump bracket is arranged under the pump cover, an impeller chamber is arranged in the pump shell, one side of the impeller chamber is provided with a pump outlet, a bottom board is arranged under the pump bracket, the lower part of the bottom board is connected with an intermediate connection tube, a slide bearing support, a nipple and a runner chamber in order, a water strainer is arranged under the runner chamber, the axes at the bottom of the single-stage impeller system is connected with an upper transmission shaft, the lower part of the upper transmission shaft is connected with a middle transmission shaft, the lower part of which is connected with a lower transmission shaft, and the lower part of which is provided with a lower sliding bearing that is connected with a runner device. Compared with the prior art, the long axis deep well pump has low noise of eliminating the impurity, the service life is long, and the parts are convenient to be replaced.
Description
[technical field]
The utility model relates to deep-well raw water service pump technical field, specifically a kind of borehole shaft drivenpump.
[background technique]
Borehole shaft drivenpump adopts the multistage impeller unit at present, makes the overall structure relative complex of pump relatively, brings a lot of inconvenience for maintenance, dismounting.
[summary of the invention]
The purpose of this utility model is to overcome the deficiencies in the prior art, adopt a kind of borehole shaft drivenpump of single-stage impeller unit, no matter how dark the down-hole have, major axis all can be stretched down, this impeller unit is in the pump case of water outlet above the level land, because of on ground flat ground, do not need to pull down water pipe during dimension, also need not lift whole pump, only need take off motor just can change parts such as impeller, this gives maintenance, mounting or dismounting bring great convenience, and rotary wheel device is adopted in the lower end of pump, can water lift, also can make special occasion uses, play stirring evenly function automatically, make the concentration of wastewater basically identical in the pond, from kinetic energy stirring pool bottom sediment, itself and water are lumped together, around water diversion apparatus, enter pump chamber and discharge thereupon at last, thoroughly prevent the deposition of dirt foreign material at the bottom of the pond, improved the conveyance capacity of water pump greatly, reach the choke preventing function on the real significance.
For achieving the above object, design a kind of borehole shaft drivenpump, comprise motor, pump cover, transmission shaft, runner envelope, runner parts and impeller, it is characterized in that: the axle of motor (36) is gone up sheathed motor coupler (35), pump shaft upper end sheathed pump coupling (34), motor coupler (35) adopts nut to fixedly connected with pump coupling (34), the bearing support (27) of bearing gland (32) is equipped with at sheathed top on the pump shaft of pump coupling (34) below, bearing support (27) is connection pump cover (24) down, the hub of single-stage impeller unit (21) is socketed on the pump shaft that is positioned at pump cover (24), the fixed installation of pump cover (24) below is provided with the pump case of pump support (18), in the pump case is blade wheel chamber, blade wheel chamber's one side is installed pump discharge, base plate (17) is installed in pump support (18) below, base plate (17) below connects intermediate connection tube (16), intermediate connection tube (16) below connects the plain bearing housing (11) that top is provided with sliding bearing gland (12), plain bearing housing (11) below connects nipple (8), nipple (8) below connects runner envelope (2), water strainer (1) is established in runner envelope (2) below, axle center, single-stage impeller unit (21) bottom connects goes up transmission shaft (19), last transmission shaft (19) bottom connects intermediate propeller shaft (15), intermediate propeller shaft (15) bottom connects lower drive shaft (7), and lower drive shaft (7) bottom is provided with properties of journal bearing lubricated (5) and connects rotary wheel device (3).
Adopt locking nut (33) to be connected bottom the pump coupling (34) with between the bearing gland (32).
Be with oil sealing cover (29) on the pump shaft in the bearing support (27), the outer thrust collar (30) that is with of oil sealing cover (29), thrust collar (30) is provided with bearing support (27) inwall bottom and promotes ball bearing (28), and top is provided with ball journal and is indebted to (31).
The outer sheathed packing sleeve (22) of the hub of described single-stage impeller (21), (23) are expected in filling in the packing sleeve (22), and establish Gland (25) on packing sleeve (22) top.
Last transmission shaft (19) connects intermediate propeller shaft (15) down, for 2 above snap rings are installed between transmission shaft (19) and the intermediate propeller shaft (15), again at the outside sheathed sleeve (13) of last transmission shaft (19) with intermediate propeller shaft (15) joint.
Described intermediate propeller shaft (15), its below is with sliding bearing sleeve (9), sliding bearing (10) in the middle of embedding again outside the sliding bearing sleeve (9) and between the plain bearing housing (11).
Be embedded with axle sleeve (4) between lower drive shaft (7) and properties of journal bearing lubricated (5), axle sleeve (4) top is embedded with properties of journal bearing lubricated gland (6).
Compared with prior art, the utility model adopts the single-stage impeller, and the major axis that enters the down-hole is made up of multistage transmission shaft, is convenient to adapt to the degree of depth of well, and bearing is provided with seal arrangement, makes sand grains can't enter bearing; Adopt advanced casting technique coremaking, multiple new procesies such as blade passage position epoxy coated, long service life; The pump efficiency height, than the high 3-10% of domestic existing water pump, efficiency curve is mild, the efficient region broadness, operating range is wide, and operating range increases 10-20%, and energy-saving effect is remarkable; Impeller shaft, motor shaft adopt the supporting of copper bearing, and shaft run-out is controlled in the international standard 0.13mm, and pump operation is steady, and noise is low; Pump seat is handsome in appearance, and window is big, is convenient to maintenance, changes filler; Compare with domestic cocurrent flow water gaging pump, the workpiece external diameter is little about 1 inch, can obviously save user's the cost and the replacing of suitable old Pump for well and use instead; Can adopt the special construction of the enclosed transmission system of oil lubrication, select spheroidal graphite cast iron for use, the stainless steel material of ASTM304,316, the various trades mark such as 416 is to satisfy user's various special applying working condition and technical requirements; Motor adopts domestic common electric machine, and it is convenient to exchange.
[description of drawings]
Fig. 1 is a structural representation of the present utility model.The manufacturing technology of this product is clearly to this professional people.
Referring to Fig. 1,1 is water strainer; 2 is runner envelope; 3 is runner; 4 is axle sleeve; 5 is properties of journal bearing lubricated; 6 is the properties of journal bearing lubricated gland; 7 is lower drive shaft; 8 is nipple; 9 is sliding bearing sleeve; 10 is middle sliding bearing; 11 is plain bearing housing; 12 is middle sliding bearing gland; 13 is sleeve; 14 is snap ring; 15 is intermediate propeller shaft; 16 is intermediate connection tube; 17 is base plate; 18 is the pump support; 19 is last transmission shaft; 20 is seal ring; 21 is impeller; 22 is packing sleeve; 23 is filler; 24 is pump cover; 25 is Gland; 26 is round nut; 27 is bearing support; 28 for promoting ball bearing; 29 are the oil sealing cover; 30 is thrust collar; 31 are indebted to for ball journal; 32 is bearing gland; 33 is locking nut; 34 is the pump coupling; 35 is motor coupler; 36 is motor.
[embodiment]
Below in conjunction with accompanying drawing the utility model is further described, the utility model is still more clearly concerning those skilled in the art.
Referring to accompanying drawing 1, the axle of motor 36 is gone up sheathed motor coupler 35, the sheathed pump coupling 34 in pump shaft upper end, motor coupler 35 adopts nut to fixedly connected with pump coupling 34, the bearing support 27 of bearing gland 32 is equipped with at a sheathed top on the pump shaft of pump coupling 34 belows, bearing gland 32 has not only prevented entering of outside sand grains, also can be convenient to the replacing of component in the bearing support 27, and employing locking nut 33 is fixedlyed connected between pump coupling 34 bottoms and the bearing gland 32.
Be with oil sealing cover 29 on the pump shaft in the bearing support 27, the oil sealing cover 29 outer thrust collars 30 that are with, the bottom is provided with and promotes ball bearing 28 between thrust collar 30 and bearing support 27 inwalls, top is provided with ball journal and is indebted to 31,27 times connection pump covers 24 of bearing support, the hub of single-stage impeller 21 adopts on the fixedly connected pump shaft that is positioned at pump cover 24 of round nut 26, the outer sheathed packing sleeve 22 of the hub of single-stage impeller 21, dress adopts the filler 23 of graphite composite material in the packing sleeve 22, and establish Gland 25 on packing sleeve 22 tops, the maze-type structure that forms at Gland 25 and filler 23 makes sand grains can't enter bearing.
The fixed installation of pump cover 24 belows is provided with the pump case of pump support 18, in the pump case is blade wheel chamber, blade wheel chamber's one side is installed pump discharge, base plate 17 is installed in pump support 18 belows, impeller unit just is positioned at the pump case that is used for water outlet on the level land like this, just do not need to pull down water pipe during maintenance, also need not lift whole pump, only need take off motor just can change parts such as impeller.
Base plate 17 belows connect intermediate connection tube 16, intermediate connection tube 16 belows connect the plain bearing housing 11 that top is provided with sliding bearing gland 12, plain bearing housing 11 belows connect nipple 8, nipple 8 belows connect runner envelope 2, runner envelope 2 belows are established water strainer 1 and are entered to prevent large particle, axle center, single-stage impeller 21 bottom connects goes up transmission shaft 19, last transmission shaft connects intermediate propeller shaft 15 19 times, 2 above snap rings are installed between transmission shaft 19 and the intermediate propeller shaft 15, realize being connected with the outside sheathed sleeve 13 of intermediate propeller shaft 15 joints at last transmission shaft 19 again, during well depth, when needing extension shaft, just can be by increasing the snap ring number, make transmission shaft 19 and intermediate propeller shaft 15 distance that sleeve 13 in, extends, the lengthening of realization spool.
Intermediate propeller shaft connects lower drive shaft 7 15 times, and intermediate propeller shaft 15 belows are with sliding bearing sleeve 9, sliding bearing 10 in the middle of embedding again outside the sliding bearing sleeve 9 and between the plain bearing housing 11.
Lower drive shaft adopts for 7 times properties of journal bearing lubricated 5 to connect runner 3, between lower drive shaft 7 and properties of journal bearing lubricated 5, be embedded with axle sleeve 4, axle sleeve 4 tops are embedded with properties of journal bearing lubricated gland 6, drive at transmission shaft under the rotary action of runner 3, can realize water lift, also can tear fibre object and foreign material chopping, also can play simultaneously the effect of stirring, shaft bottom sediments and water are lumped together, around water diversion apparatus, enter in the pump chamber at last, and discharge thereupon, prevent the deposition of dirt in the shaft bottom, improve the conveyance capacity of water pump, realized choke preventing function.
Performance of this product and technical parameter:
Flow: 5-2000m
3Lift: 20-200m
Power of motor: 11-700kw voltage rating: can be 380v, 6kv, 10kv
Maximum bore: the 450mm that discharges of hole diameter: 100-700mm pumps the liquid of clear water or physicochemical properties similar water, water quality neutrality, PH=6.5-8.5, chloride ion content≤400mg/L, medium temperature≤95 ℃.
Claims (7)
1, a kind of borehole shaft drivenpump, comprise motor, pump cover, transmission shaft, runner envelope, runner parts and impeller, it is characterized in that: the axle of motor (36) is gone up sheathed motor coupler (35), pump shaft upper end sheathed pump coupling (34), motor coupler (35) adopts nut to fixedly connected with pump coupling (34), the bearing support (27) of bearing gland (32) is equipped with at sheathed top on the pump shaft of pump coupling (34) below, bearing support (27) is connection pump cover (24) down, the hub of single-stage impeller unit (21) is socketed on the pump shaft that is positioned at pump cover (24), the fixed installation of pump cover (24) below is provided with the pump case of pump support (18), in the pump case is blade wheel chamber, blade wheel chamber's one side is installed pump discharge, base plate (17) is installed in pump support (18) below, base plate (17) below connects intermediate connection tube (16), intermediate connection tube (16) below connects the plain bearing housing (11) that top is provided with sliding bearing gland (12), plain bearing housing (11) below connects nipple (8), nipple (8) below connects runner envelope (2), water strainer (1) is established in runner envelope (2) below, axle center, single-stage impeller unit (21) bottom connects goes up transmission shaft (19), last transmission shaft (19) bottom connects intermediate propeller shaft (15), intermediate propeller shaft (15) bottom connects lower drive shaft (7), and lower drive shaft (7) bottom is provided with properties of journal bearing lubricated (5) and connects rotary wheel device (3).
2, a kind of borehole shaft drivenpump as claimed in claim 1 is characterized in that: adopt locking nut (33) to be connected between pump coupling 34 bottoms and the bearing gland (32).
3, a kind of borehole shaft drivenpump as claimed in claim 1, it is characterized in that: be with oil sealing cover (29) on the pump shaft in the bearing support 27, the outer thrust collar (30) that is with of oil sealing cover (29), thrust collar (30) is provided with bearing support (27) inwall bottom and promotes ball bearing (28), and top is provided with ball journal and is indebted to (31).
4, a kind of borehole shaft drivenpump as claimed in claim 1 is characterized in that: the outer sheathed packing sleeve (22) of the hub of described single-stage impeller (21), (23) are expected in filling in the packing sleeve (22), and establish Gland (25) on packing sleeve (22) top.
5, a kind of borehole shaft drivenpump as claimed in claim 1, it is characterized in that: go up transmission shaft (19) and connect intermediate propeller shaft (15) down, for (2) individual above snap ring is installed between transmission shaft (19) and the intermediate propeller shaft (15), again at the outside sheathed sleeve (13) of last transmission shaft (19) with intermediate propeller shaft (15) joint.
6, a kind of borehole shaft drivenpump as claimed in claim 1 is characterized in that: described intermediate propeller shaft (15), its below is with sliding bearing sleeve (9), sliding bearing (10) in the middle of embedding again outside the sliding bearing sleeve (9) and between the plain bearing housing (11).
7, a kind of borehole shaft drivenpump as claimed in claim 1 is characterized in that: be embedded with axle sleeve (4) between lower drive shaft 7 and properties of journal bearing lubricated (5), axle sleeve (4) top is embedded with properties of journal bearing lubricated gland (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200738904U CN201106570Y (en) | 2007-08-21 | 2007-08-21 | Long axis deep well pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200738904U CN201106570Y (en) | 2007-08-21 | 2007-08-21 | Long axis deep well pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201106570Y true CN201106570Y (en) | 2008-08-27 |
Family
ID=39958368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200738904U Expired - Fee Related CN201106570Y (en) | 2007-08-21 | 2007-08-21 | Long axis deep well pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201106570Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606490A (en) * | 2012-03-05 | 2012-07-25 | 安徽凯特泵业有限公司 | Submerged pump |
| CN103527496A (en) * | 2013-09-22 | 2014-01-22 | 江苏新泰泵阀制造有限公司 | Long-shaft submerged pump |
| CN106640732A (en) * | 2016-12-27 | 2017-05-10 | 重庆博张机电设备有限公司 | Molten salt pump |
| CN108626132A (en) * | 2018-04-27 | 2018-10-09 | 贝德科技有限公司 | A kind of long axis fire pump using lubrication new material |
-
2007
- 2007-08-21 CN CNU2007200738904U patent/CN201106570Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606490A (en) * | 2012-03-05 | 2012-07-25 | 安徽凯特泵业有限公司 | Submerged pump |
| CN103527496A (en) * | 2013-09-22 | 2014-01-22 | 江苏新泰泵阀制造有限公司 | Long-shaft submerged pump |
| CN106640732A (en) * | 2016-12-27 | 2017-05-10 | 重庆博张机电设备有限公司 | Molten salt pump |
| CN108626132A (en) * | 2018-04-27 | 2018-10-09 | 贝德科技有限公司 | A kind of long axis fire pump using lubrication new material |
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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: 20080827 Termination date: 20160821 |