CN201896757U - Submersible pump for ultra-deep wells - Google Patents
Submersible pump for ultra-deep wells Download PDFInfo
- Publication number
- CN201896757U CN201896757U CN2010205720970U CN201020572097U CN201896757U CN 201896757 U CN201896757 U CN 201896757U CN 2010205720970 U CN2010205720970 U CN 2010205720970U CN 201020572097 U CN201020572097 U CN 201020572097U CN 201896757 U CN201896757 U CN 201896757U
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- China
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- pump
- sections
- section
- pumps
- shafts
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- Expired - Fee Related
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Abstract
Disclosed is a submersible pump for ultra-deep wells. An existing common submersible pump is low in lifting capacity, rough in processing and poor in precision and corrosion resistance, consequentially connection among parts is not tight and easy to be released, operating efficiency is affected, and economical expenditure is increased. The submersible pump for ultra-deep wells comprises a pump body (1), a first pump section (25) is mounted in the pump body, a second pump section (26) is connected with the first pump section, a third pump section (27) is connected with the second pump section, a pump body water pumping pipe is connected with the third pump section, and one end of the first pump section of the pump body is connected with a water inlet knot (14). The submersible pump is used for fetching water from deep wells in a mechanical power manner.
Description
Technical field:
The utility model relates to a kind of submersible pump application, is specifically related to a kind of ultradeep well submersible pump.
Background technique:
Used common submersible pump lift is low, processes coarsely, and precision is not high, and the connection between corrosion resistance bad so that part and the part is not tight, breaks away from easily during work, influences working efficiency, increases economic expenditure.
Summary of the invention:
The purpose of this utility model provides a kind of lift of being made up of 27 grades of impellers of three sections pumps and reaches 600 meters high-head pump.
Above-mentioned purpose realizes by following technological scheme:
The ultradeep well submersible pump, its composition comprises: the pump housing, be equipped with one section pump in the described pump housing, described one section pump connects two sections pumps, described two sections pumps connect three sections pumps, and described three sections pumps connect pump housing lifting pipe, and an end of one section pump of the described pump housing connects the water inlet joint.
Described ultradeep well submersible pump is equipped with one section pump shaft in described one section pump, and described one section pump shaft connects two sections pump shafts by one section pump coupling, and described two sections pump shafts connect three sections pump shafts by two sections pump coupling; Described one section pump is equipped with one section pump case outward, and described two sections pumps are equipped with two sections pump cases outward, and described three sections pumps are equipped with three sections pump cases outward.
Described ultradeep well submersible pump, described one section pump shaft and described two sections pump shafts and described three sections pump shafts all are equipped with front shaft sleeve, impeller, axle sleeve, stator, bearing, bearing support, Cylinder lock with ball jack panel in turn; Described impeller has one group, described stator has one group, be connected and fixed with flat key between described one section pump shaft, described two sections pump shafts, described three sections pump shafts and the described impeller, be connected and fixed with flat key between described one section pump shaft, described two sections pump shafts, described three sections pump shafts and the described axle sleeve, be connected and fixed with flat key between described one section pump shaft, described two sections pump shafts, described three sections pump shafts and the described coupling.
Described ultradeep well submersible pump, also be equipped with between described one section pump and the described two sections pumps between thrust bearing, described two sections pumps and the described three sections pumps thrust bearing is housed, between described three sections pumps and the described pump housing lifting pipe thrust bearing is housed also, in the described thrust bearing mechanical seal is housed, described mechanical seal connects thrust-bearing, and described thrust-bearing connects thrust disc.
Beneficial effect:
1. 27 grades of impellers of three sections pumps of the utility model, lift reaches 600 meters, it is a kind of high-lift pump, connect with the thrust bearing chamber between three sections pumps, connect with coupling between the pump shaft, the effect of the axial force of balance the preceding paragraph pump is played in the thrust bearing chamber, reduces the axial force of pump shaft, reduce power loss, play high-lift high efficiency effect.
2. pumping chamber of the present utility model adopts the stator form, and the stator axial dimension is short, and compact structure has played the effect that shortens pump housing length; The material of stator adopts plastics, and processing method adopts the powder metallurgy rapid shaping, and the machining accuracy height has improved the efficient of pump.
3. the utility model pump shaft adopts flat key to be connected with impeller, has played the effect that prevents that impeller from coming off, and has axially adopted the axle sleeve localization method, and is easy to assembly.
4. during pump work of the present utility model, liquid under impeller action, speed can and pressure can increase simultaneously, and pass through stator, bearing support, thrust bearing chamber, flow out through lifting pipe; The hydraulic pressure increase that is directly proportional with the progression of impeller.
5. pump case of the present utility model is saved with water inlet and is threaded, and pump case and thrust bearing chamber be with being threaded, and has obviously differently with conventional pump, and compact structure alleviates pump housing weight.
6. axially employing mechanical seal of the utility model thrust bearing reduces axially and reveals, and raises the efficiency.
Description of drawings:
Accompanying drawing 1 is the structural representation of this product.
Embodiment:
Embodiment 1:
A kind of submersible pump, its composition comprises: the pump housing 1, one section pump 25 is housed in the described pump housing 1, described one section pump 25 passes through down, and thrust bearing chamber 16 connects two sections pumps 26, described two sections pumps 26 connect three sections pumps 27 by middle thrust bearing chamber 18, described three sections pumps 27 connect pump housing lifting pipe by last thrust bearing chamber 20, and an end of one section pump of the described pump housing connects water inlet joint 14.
Described ultradeep well submersible pump is equipped with one section pump shaft 2 in described one section pump 25, and described one section pump shaft 2 connects two sections pump shafts 11 by one section pump shaft joint 10, and described two sections pump shafts 11 connect three sections pump shafts 13 by two sections pump shaft joints 12; Outside described one section pump 25 one section pump case 15 is housed, outside described two sections pumps 26 two sections pump cases 17 is housed, outside described three sections pumps 27 three sections pump cases 19 are housed.
Described ultradeep well submersible pump, described one section pump shaft 2 all is equipped with front shaft sleeve 3, impeller 4, axle sleeve 5, stator 6, bearing 7, bearing support 8, Cylinder lock with ball jack panel 9 with described two sections pump shafts 11 in turn with described three sections pump shafts 13; Described impeller has one group, described stator has one group, be connected and fixed with flat key between described one section pump shaft, described two sections pump shafts, described three sections pump shafts and the described impeller, be connected and fixed with flat key between described one section pump shaft, described two sections pump shafts, described three sections pump shafts and the described axle sleeve, be connected and fixed with flat key between described one section pump shaft, described two sections pump shafts, described three sections pump shafts and the described coupling.
Described ultradeep well submersible pump, described thrust bearing chamber 16 down includes thrust bearing 21 with described middle thrust bearing chamber 18 and the described thrust bearing chamber 20 of going up, in the described thrust bearing 21 mechanical seal 22 is housed, described mechanical seal 22 connects thrust-bearing 23, and described thrust-bearing 23 connects thrust disc 24; Fixing between described down thrust bearing chamber and the described one section pump case with being threaded, fixing between thrust bearing chamber and the described two sections pump cases in described with being threaded, fixing with being threaded between thrust bearing chamber and the described three sections pump cases on described.
Embodiment 2:
Embodiment's 1 described ultradeep well submersible pump, three sections pumps are housed in the described pump housing, be formed by connecting by the thrust bearing chamber between described three sections pumps, pump shaft between every section pump connects with coupling, every section pump is made up of 9 stators of 9 impellers, in every section pump housing pump shaft is arranged, the pump shaft cover connects front shaft sleeve, impeller, stator, axle sleeve, bearing, bearing support, the Cylinder lock with ball jack panel, described Cylinder lock with ball jack panel axial restraint impeller and stator, one section pump shaft is equipped with in pump housing lower end, described one section pump shaft is connected with two sections pump shafts by coupling, described two sections pump shafts are connected with three sections pump shafts by coupling, into water joint is equipped with in pump housing lower end, and described water inlet joint connects one section pump case, and described one section pump case connects the thrust bearing chamber, described thrust bearing chamber connects two sections pump cases, described two sections pump cases connect the thrust bearing chamber, described three sections pump cases of thrust bearing chamber link, and described three sections pump cases connect goes up the thrust bearing chamber.The described thrust bearing chamber of going up has thrust bearing and mechanical seal.
Claims (4)
1. ultradeep well submersible pump, its composition comprises: the pump housing is characterized in that: one section pump is housed in the described pump housing, described one section pump connects two sections pumps, described two sections pumps connect three sections pumps, and described three sections pumps connect pump housing lifting pipe, and an end of one section pump of the described pump housing connects the water inlet joint.
2. ultradeep well submersible pump according to claim 1 is characterized in that: in described one section pump one section pump shaft is housed, described one section pump shaft connects two sections pump shafts by one section pump coupling, and described two sections pump shafts connect three sections pump shafts by two sections pump coupling; Described one section pump is equipped with one section pump case outward, and described two sections pumps are equipped with two sections pump cases outward, and described three sections pumps are equipped with three sections pump cases outward.
3. ultradeep well submersible pump according to claim 2 is characterized in that: described one section pump shaft and described two sections pump shafts and described three sections pump shafts all are equipped with front shaft sleeve, impeller, axle sleeve, stator, bearing, bearing support, Cylinder lock with ball jack panel in turn; Described impeller has one group, described stator has one group, be connected and fixed with flat key between described one section pump shaft, described two sections pump shafts, described three sections pump shafts and the described impeller, be connected and fixed with flat key between described one section pump shaft, described two sections pump shafts, described three sections pump shafts and the described axle sleeve, be connected and fixed with flat key between described one section pump shaft, described two sections pump shafts, described three sections pump shafts and the described coupling.
4. according to claim 1 or 2 or 3 described ultradeep well submersible pumps, it is characterized in that: also be equipped with between described one section pump and the described two sections pumps between thrust bearing, described two sections pumps and the described three sections pumps thrust bearing is housed, between described three sections pumps and the described pump housing lifting pipe thrust bearing is housed also, in the described thrust bearing mechanical seal is housed, described mechanical seal connects thrust-bearing, and described thrust-bearing connects thrust disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205720970U CN201896757U (en) | 2010-10-22 | 2010-10-22 | Submersible pump for ultra-deep wells |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205720970U CN201896757U (en) | 2010-10-22 | 2010-10-22 | Submersible pump for ultra-deep wells |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201896757U true CN201896757U (en) | 2011-07-13 |
Family
ID=44254665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205720970U Expired - Fee Related CN201896757U (en) | 2010-10-22 | 2010-10-22 | Submersible pump for ultra-deep wells |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201896757U (en) |
-
2010
- 2010-10-22 CN CN2010205720970U patent/CN201896757U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110713 Termination date: 20131022 |