CN202039904U - Turbine stator rotor assembled part and turbine drilling tool - Google Patents
Turbine stator rotor assembled part and turbine drilling tool Download PDFInfo
- Publication number
- CN202039904U CN202039904U CN 201120121280 CN201120121280U CN202039904U CN 202039904 U CN202039904 U CN 202039904U CN 201120121280 CN201120121280 CN 201120121280 CN 201120121280 U CN201120121280 U CN 201120121280U CN 202039904 U CN202039904 U CN 202039904U
- Authority
- CN
- China
- Prior art keywords
- stator
- turbine
- rotor
- turbine rotor
- assembly parts
- 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
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a turbine stator rotor assembled part, which comprises a rotor and a stator, wherein the rotor is a vane crown-free turbine rotor which comprises a cylindrical rotor body and a plurality of rotor vanes uniformly arranged along the external circumferential surface of the rotor body and or the stator is a vane crown-free turbine stator which comprises a cylindrical stator body and a plurality of stator vanes uniformly arranged along the internal circumferential surface of the stator body. The turbine stator rotor assembled part further provides a turbine drilling tool which comprises the turbine stator rotor assembled part. The turbine stator rotor assembled part has the advantages of low pressure drop, high torsion, simple structure and long service life.
Description
Technical field
The utility model relates to field mud motors such as a kind of oil, mine, coalfield, gas field, and the rotor assembly parts and the turbodrill of the turbo-power drilling tool that especially a kind of fluid promotes belong to machinery manufacturing technology field.
Background technique
Turbodrill is commercial Application a kind of down-hole fluid motor the earliest, and its effect is that the fluid pressure energy with working solution changes mechanical energy into, drives drill bit and rotates with broken bottom rock.Always as the main drilling tool of its petroleum industry, the turbodrilling drilling depth accounts for total drill footage more than 80% to turbodrill in the former Soviet Union.
At present, turbodrill still is Russia and western developed country oilfield a kind of mud motor commonly used.After China introduces the turbodrill production technology from the former Soviet Union the 1950's, slower development, fail to obtain fine application at the industrial and mineral scene, one of major reason is: the turbine rotor assembly parts that the primary component in the turbodrill is made up of stator and rotor, its effect are can change liquid on the main shaft rotating mechanical energy.And the overall sizes of turbine rotor assembly parts is subjected to the strictness restriction of hole diameter, and the mud flow rate that can pass through is also little.
Please refer to Fig. 1 to Fig. 5, be respectively the structural representation of existing turbine rotor assembly parts; Existing rotor master TV structure schematic representation; The plan structure schematic representation of existing rotor; Existing stator master TV structure schematic representation; The plan structure schematic representation of existing stator.
As shown in the figure, existing turbine rotor assembly parts 100 comprises rotor 101 and the stator 102 that matches, described rotor 101 comprises rotor body 103 cylindraceous, external peripheral surface along described rotor body 103 evenly is laid with several rotor blades 104, is provided with rotor integral shroud 105 at the external end edge of described rotor blade 104; Described stator 102 comprises stator body 106 cylindraceous, evenly is laid with several stator vanes 107 along the inner circumferential surface of described stator body 106, is provided with stator integral shroud 108 at the interior ora terminalis of described stator vane 107.Because existing turbine rotor assembly parts comprises integral shroud (comprising rotor integral shroud 105 and stator integral shroud 108), and integral shroud has certain thickness, has occupied certain radial dimension, and the effective radial length of blade that makes it possible to produce moment of torsion reduces, and output torque is little.Usually the monolateral radial dimension of blade is 12mm～25mm, and the integral shroud width is generally 1.5mm～3.0mm, and the flow resistance that produces when causing working fluid to flow through blade is big, the pressure drop height.More high-power for the turbodrill output shaft is produced, just must adopt multistage turbine rotor combining form, its progression is often nearly more than one or two hundred grades.And existing turbodrill, it is by being made up of the turbine rotor of integral shroud, cause turbodrill motor pressure drop height, moment of torsion little, defectives such as model is single, and incompatible with China's drilling equipment and instrument development level, limited turbodrill applying in fields such as China's oil, mine, coalfield, gas fields.
Because the shortcoming that above-mentioned prior art exists, the design people is based on being engaged in related scientific research and field experience and professional knowledge, actively improved and innovated, in the hope of realizing the turbine rotor assembly parts of a kind of low pressure loss, high moment of torsion, make discharge capacity, pressure drop and the power of turbine motor can satisfy field slurry pump capacity rating, rated pump pressure and rated power requirements such as China's oil, mine, coalfield, gas field with turbine rotor assembly parts.
Prior art:
The existing turbine rotor of 100-assembly parts; The 101-rotor; The 102-stator; The 103-rotor body; The 104-rotor blade; 105-rotor integral shroud; The 106-stator body; The 107-stator vane; 108-stator integral shroud.
The utility model:
1-does not have the turbine rotor of integral shroud; The 11-rotor body; The 12-rotor blade;
2-does not have the turbine stator of integral shroud; The 21-stator body; The 22-stator vane.
The model utility content
The purpose of this utility model provides the turbine rotor assembly parts of a kind of low pressure loss, high moment of torsion, simple in structure, long service life.
Another purpose of the present utility model provides a kind of turbine progression and reduces significantly, reduces the pressure drop of turbine motor complete machine; The turbodrill of turbine motor total length shorter makes turbodrill can not only be applied to straight well and creeps into, and can also be used for the directional well operation, has expanded the application area of turbodrill greatly.
For achieving the above object, the utility model proposes a kind of turbine rotor assembly parts, comprise rotor and stator, described rotor is the turbine rotor of the no integral shroud that is made of rotor body cylindraceous and several rotor blades of evenly laying along the external peripheral surface of described rotor body, and/or described stator is the turbine stator of the no integral shroud that is made of stator body cylindraceous and several stator vanes of evenly laying along the inner circumferential surface of described stator body.
Turbine rotor assembly parts as mentioned above, wherein, the material that the turbine rotor of described no integral shroud adopts is cast steel or stainless steel or alloyed steel or structural carbon steel.
Turbine rotor assembly parts as mentioned above, wherein, the material that the turbine stator of described no integral shroud adopts is cast steel or stainless steel or alloyed steel or structural carbon steel.
Turbine rotor assembly parts as mentioned above wherein, evenly is laid with 12～35 described rotor blades at the external peripheral surface of described rotor body.
Turbine rotor assembly parts as mentioned above wherein, evenly is laid with 12～35 described stator vanes at the inner circumferential surface of described stator body.
The utility model has also proposed a kind of turbodrill, and described turbodrill comprises aforesaid turbine rotor assembly parts.
Turbodrill as mentioned above, wherein, described turbine rotor assembly parts is stacked with a plurality of vertically, forms multistage turbine rotor assembly parts.
Turbodrill as mentioned above, wherein, described multistage turbine rotor assembly parts is 40 grades～220 grades turbine rotor assembly parties.
Compared with prior art, the utlity model has following characteristics and advantage:
1, one of them person of the stator of the utility model turbine rotor assembly parts or rotor is the structure of no integral shroud, thereby has increased effective radial length of blade.In use, working solution flows through blade, has increased fluid overcurrent cross-section area, has reduced flow resistance and pressure drop, and has increased the working fluid impact area, has increased impact force and turbine output torque.The utility model is suitable for field slurry pump capacity rating, rated pump pressure and rated power requirements such as oil, mine, coalfield, gas field.
2, the turbine progression that needs under specified output torque working condition of the utility model turbodrill can reduce significantly, thereby can reduce the pressure drop of turbine motor complete machine; Owing to the minimizing of total progression, turbine motor total length shorter makes turbodrill can not only be applied to straight well and creeps into, and can also be used for the directional well operation, has expanded the application area of turbodrill greatly simultaneously.
Description of drawings
The following drawings only is intended to the utility model done and schematically illustrates and explain, does not limit scope of the present utility model.Wherein,
Fig. 1 is the structural representation of existing turbine rotor assembly parts;
Fig. 2 is existing rotor master TV structure schematic representation;
Fig. 3 is the plan structure schematic representation of existing rotor;
Fig. 4 is existing stator master TV structure schematic representation;
Fig. 5 is the plan structure schematic representation of existing stator;
Fig. 6 is the utility model turbine rotor assembly parts embodiment one a structural representation;
Fig. 7 is the utility model embodiment one a rotor master TV structure schematic representation;
Fig. 8 is the utility model embodiment one a rotor plan structure schematic representation;
Fig. 9 is the utility model embodiment one a stator master TV structure schematic representation;
Figure 10 is the utility model embodiment one a stator plan structure schematic representation;
Figure 11 is the utility model turbine rotor assembly parts embodiment two a structural representation;
Figure 12 is the utility model turbine rotor assembly parts embodiment three a structural representation.
Description of reference numerals:
Embodiment
Understand for technical characteristics of the present utility model, purpose and effect being had more clearly, now contrast description of drawings embodiment of the present utility model.
Embodiment one
Please refer to Fig. 6 to Figure 10, be respectively the utility model turbine rotor assembly parts embodiment one structural representation; The utility model embodiment one rotor master TV structure schematic representation and plan structure schematic representation; The utility model embodiment one stator master TV structure schematic representation and plan structure schematic representation.
As shown in the figure, the utility model proposes a kind of turbine rotor assembly parts, comprise rotor 1 and stator 2, the structure that cooperatively interacts between described rotor 1 and the described stator 2 is a prior art, no longer describes in detail at this.In the utility model, described rotor 1 is the turbine rotor 1 of no integral shroud, and described stator 2 is the turbine stator 2 of no integral shroud.Wherein, as described in shown in Fig. 7,8 turbine rotor 1 of no integral shroud by rotor body 11 cylindraceous and along as described in several rotor blades 12 of evenly laying of the external peripheral surface of rotor body 11 constitute; Shown in Fig. 9,10, the turbine stator 2 of described no integral shroud constitutes by stator body 21 cylindraceous with along even several stator vanes 22 laid of the inner circumferential surface of described stator body 21.Compare with rotor with existing turbine stator, the turbine rotor 1 of no integral shroud of the present utility model and the turbine stator 2 of no integral shroud are by Vehicle Processing behind the silica sol precision casting, mill machine shaping, need not on rotor blade and stator vane, integral shroud to be set, the effective radial length and the fluid overcurrent cross-section area of rotor blade and stator vane have so objectively been increased, flow resistance reduced when working solution was flowed through rotor blade and stator vane, and pressure drop reduces; Because no integral shroud increases effective radial length of rotor blade and stator vane, make the working fluid impact area increase simultaneously, the impact force of generation increases, and has increased the turbine output torque.And, flow resistance when flowing through blade type in order to reduce working fluid, the turbine rotor 1 of no integral shroud of the present utility model and the turbine stator 2 of no integral shroud are by Vehicle Processing behind the silica sol precision casting, mill machine shaping, improved the surface finishment of rotor blade and stator vane, reduce friction pressure loss, improve hydraulic efficiency, and can satisfy intensity and leakproof requirement.
Further, the material that the turbine rotor 1 of described no integral shroud and the turbine stator of described no integral shroud 2 adopt is cast steel or stainless steel or alloyed steel or structural carbon steel, thereby further satisfies the requirement in intensity and working life.
Further, the external peripheral surface at described rotor body 11 evenly is laid with 12～35 described rotor blades 12.Inner circumferential surface at described stator body 21 evenly is laid with 12～35 described stator vanes 22, thereby satisfies the demand of different operating modes.
The utility model also provides a kind of turbodrill, and this turbodrill comprises aforesaid turbine rotor assembly parts.Wherein, described turbine rotor assembly parts is stacked with a plurality of vertically, forms multistage turbine rotor assembly parts.Described multistage turbine rotor assembly parts is 40 grades～220 grades turbine rotor assembly parties.Because the utility model adopts the turbine rotor 1 of no integral shroud and the turbine stator 2 of no integral shroud, like this, the turbine progression that needs under specified output torque working condition can reduce significantly, thereby can reduce the pressure drop of turbine motor complete machine; Owing to the minimizing of total progression, turbine motor total length shorter makes turbodrill can not only be applied to straight well and creeps into, and can also be used for the directional well operation, has expanded the application area of turbodrill greatly simultaneously.
Embodiment two
Please refer to Figure 11, be the utility model turbine rotor assembly parts embodiment two structural representation.As shown in the figure, the 26S Proteasome Structure and Function of present embodiment and the foregoing description one is basic identical, and therefore identical parts are represented with identical label, and no longer repeat to give unnecessary details.The difference of present embodiment and the foregoing description one is, described rotor 1 is the turbine rotor 1 of no integral shroud, and described stator 2 is the existing turbine stator that integral shroud is arranged, thereby by having increased effective radial length of rotor blade 12, reduce the working solution flow resistance, and increased the working fluid impact area, increased impact force, and then increased the turbine output torque.
Embodiment three
Please refer to Figure 12, be the utility model turbine rotor assembly parts embodiment three structural representation.As shown in the figure, the 26S Proteasome Structure and Function of present embodiment and the foregoing description one is basic identical, and therefore identical parts are represented with identical label, and no longer repeat to give unnecessary details.The difference of present embodiment and the foregoing description one is, described rotor 1 is existing turbine rotor with integral shroud, and described stator 2 is the turbine stator of no integral shroud, thereby by having increased effective radial length of stator vane 21, reduce the working solution flow resistance, and increased the working fluid impact area, increased impact force, and then increased the turbine output torque.
In sum, one of them person of stator of the present utility model or rotor is the structure of no integral shroud, thereby has increased effective radial length of blade.In use, working solution flows through blade, has increased fluid overcurrent cross-section area, has reduced flow resistance and pressure drop, and has increased the working fluid impact area, has increased impact force and turbine output torque.The utility model is suitable for field slurry pump capacity rating, rated pump pressure and rated power requirements such as oil, mine, coalfield, gas field.
And the turbine progression that the utility model turbodrill needs under specified output torque working condition can reduce significantly, thereby can reduce the pressure drop of turbine motor complete machine; Owing to the minimizing of total progression, turbine motor total length shorter makes turbodrill can not only be applied to straight well and creeps into, and can also be used for the directional well operation, has expanded the application area of turbodrill greatly simultaneously.
The above only is the schematic embodiment of the utility model, is not in order to limit scope of the present utility model.Any those skilled in the art, equivalent variations of having done under the prerequisite that does not break away from design of the present utility model and principle and modification all should belong to the scope that the utility model is protected.
Claims (8)
1. turbine rotor assembly parts, comprise rotor and stator, it is characterized in that, described rotor is the turbine rotor of the no integral shroud that is made of rotor body cylindraceous and several rotor blades of evenly laying along the external peripheral surface of described rotor body, and/or described stator is the turbine stator of the no integral shroud that is made of stator body cylindraceous and several stator vanes of evenly laying along the inner circumferential surface of described stator body.
2. turbine rotor assembly parts according to claim 1 is characterized in that, the material that the turbine rotor of described no integral shroud adopts is cast steel or stainless steel or alloyed steel or structural carbon steel.
3. turbine rotor assembly parts according to claim 1 is characterized in that, the material that the turbine stator of described no integral shroud adopts is cast steel or stainless steel or alloyed steel or structural carbon steel.
4. turbine rotor assembly parts according to claim 1 is characterized in that, evenly is laid with 12～35 described rotor blades at the external peripheral surface of described rotor body.
5. turbine rotor assembly parts according to claim 1 is characterized in that, evenly is laid with 12～35 described stator vanes at the inner circumferential surface of described stator body.
6. a turbodrill is characterized in that, described turbodrill comprises as each described turbine rotor assembly parts in the claim 1 to 5.
7. as turbodrill as described in the claim 6, it is characterized in that described turbine rotor assembly parts is stacked with a plurality of vertically, form multistage turbine rotor assembly parts.
8. as turbodrill as described in the claim 7, it is characterized in that described multistage turbine rotor assembly parts is 40 grades～220 grades turbine rotor assembly parties.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120121280 CN202039904U (en) | 2011-04-22 | 2011-04-22 | Turbine stator rotor assembled part and turbine drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120121280 CN202039904U (en) | 2011-04-22 | 2011-04-22 | Turbine stator rotor assembled part and turbine drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202039904U true CN202039904U (en) | 2011-11-16 |
Family
ID=44967353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120121280 Expired - Fee Related CN202039904U (en) | 2011-04-22 | 2011-04-22 | Turbine stator rotor assembled part and turbine drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202039904U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102454423A (en) * | 2011-11-30 | 2012-05-16 | 中国船舶重工集团公司第七�三研究所 | Turbine stator and rotor assembly |
| CN103437829A (en) * | 2013-08-29 | 2013-12-11 | 成都科盛石油科技有限公司 | Turbine assembly for turbine drill |
| CN104074667A (en) * | 2014-07-03 | 2014-10-01 | 中国石油大学(北京) | Point projection blade turbine stator and rotor assembling unit and turbine motor |
| CN104314729A (en) * | 2014-08-08 | 2015-01-28 | 中国石油大学(北京) | Sweeping-formed blade turbine stator and rotor combined part and turbine motor |
| WO2015106419A1 (en) * | 2014-01-16 | 2015-07-23 | 中国石油大学(北京) | Turbine stator and rotor combination piece of line projection blade and turbine motor |
-
2011
- 2011-04-22 CN CN 201120121280 patent/CN202039904U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102454423A (en) * | 2011-11-30 | 2012-05-16 | 中国船舶重工集团公司第七�三研究所 | Turbine stator and rotor assembly |
| CN103437829A (en) * | 2013-08-29 | 2013-12-11 | 成都科盛石油科技有限公司 | Turbine assembly for turbine drill |
| WO2015106419A1 (en) * | 2014-01-16 | 2015-07-23 | 中国石油大学(北京) | Turbine stator and rotor combination piece of line projection blade and turbine motor |
| RU2647016C2 (en) * | 2014-01-16 | 2018-03-13 | Чайна Юниверсити Оф Петролеум-Бейджин | Stator and rotor assembly of the turbine and turbine engine |
| CN104074667A (en) * | 2014-07-03 | 2014-10-01 | 中国石油大学(北京) | Point projection blade turbine stator and rotor assembling unit and turbine motor |
| CN104314729A (en) * | 2014-08-08 | 2015-01-28 | 中国石油大学(北京) | Sweeping-formed blade turbine stator and rotor combined part and turbine motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202039904U (en) | Turbine stator rotor assembled part and turbine drilling tool | |
| CN103711631B (en) | Line projection's blade turbine rotor assembly parts and turbine motor | |
| CN202520472U (en) | Stator and rotor combination piece of turbine, and turbine motor | |
| CN103225624A (en) | Double-casing symmetric type radial subdivision multiple-stage centrifugal pump | |
| CN203308640U (en) | Turbine stator and rotor assembly and turbine motor | |
| RU2647016C2 (en) | Stator and rotor assembly of the turbine and turbine engine | |
| CN103334864A (en) | Turbine motor with hydraulic braking level stator and rotor components | |
| CN102454423A (en) | Turbine stator and rotor assembly | |
| CN110056309B (en) | Fixed-shaft rotary positive displacement power tool | |
| CN204140259U (en) | Spot projection blade turbine rotor assembly parts and turbine motor | |
| CN103939008B (en) | Line projection's blade activation level rotor composite member | |
| CN208330181U (en) | A kind of downhole tool rotating device | |
| US10260518B2 (en) | Downhole electrical submersible pump with upthrust balance | |
| CN114352241B (en) | Turbine pump integrated double-channel lifting pump | |
| CN203822702U (en) | Flow guide case for deep-well pump | |
| CN203308648U (en) | Turbine motor with hydraulic brake stage stator-rotor assembly | |
| CN203321738U (en) | Hydraulic brake stator-rotor assembly | |
| CN203035432U (en) | Turbine, turbine component and shaft bottom motor | |
| CN104632506A (en) | Double-impeller driving axial-flow type water turbine generator set | |
| CN104074667A (en) | Point projection blade turbine stator and rotor assembling unit and turbine motor | |
| CN113605863A (en) | Natural gas hydrate exploitation lifting pump device | |
| CN109555471B (en) | Rotary impact type torsion impact generating device and working method thereof | |
| CN203560151U (en) | Auxiliary impeller and slurry pump | |
| CN203420898U (en) | Cutting impeller and cutter seat for mining flame-proof type submersible cutting electric pump | |
| CN206753915U (en) | A kind of multi-purpose sectional type multi-stage pump of a pump |
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 |
Granted publication date: 20111116 Termination date: 20160422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |