CN205089263U - Eccentric formula is sleeve pipe vibration generator device in pit - Google Patents
Eccentric formula is sleeve pipe vibration generator device in pit Download PDFInfo
- Publication number
- CN205089263U CN205089263U CN201520906557.1U CN201520906557U CN205089263U CN 205089263 U CN205089263 U CN 205089263U CN 201520906557 U CN201520906557 U CN 201520906557U CN 205089263 U CN205089263 U CN 205089263U
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- China
- Prior art keywords
- impeller
- stop
- eccentric
- urceolus
- impeller assembly
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Abstract
The utility model provides an eccentric formula is sleeve pipe vibration generator device in pit, include: urceolus, coupling, stopper, eccentric block subassembly, the first impeller subassembly, second impeller subassembly, the urceolus is cylindrical cavity structure, and its both ends set up the external screw thread respectively, the coupling pass through the screw thread with urceolus end connection, the stopper includes first stopper, second stopper, third stopper and fourth stopper, each stopper sets gradually in the inner chamber of urceolus, with urceolus fixed connection, all set up centre bore and a plurality of water conservancy diversion hole on each stopper, the the first impeller subassembly second impeller subassembly all includes impeller shaft and impeller, the impeller suit is fixed in on the impeller shaft.
Description
Technical field
The utility model relates to a kind of well cementation swirl-flow devices, particularly relates to a kind of eccentric type down-hole casing vibration machine device.
Background technology
Existing eddy flow replaces the general spiral flow that adopts of well cementation and replaces technology, mainly contains following several respects: 1. moving casing eddy flow replaces cementing technology, and principle is the helical flow being realized well cementation fluid by revoling tube in displacement process; Shortcoming: because rotation torque is excessive, rotating speed can not be too fast, causes well cementation effect undesirable; Strengthen rotating speed, then operating risk strengthens, and especially high angle hole, horizontal cementing, this technology is restricted especially.2. Well cementation swirler is adopted, this cyclone forms primarily of outer tube, interior pipe and spiral flow channel, cyclone runner is provided with inlet opening on inner pipe, outer tube is provided with fluid hole, put by interior pipe and manage with outer tube and other screw thread be connected in outer tube and hold out against, this Well cementation swirler can improve the replacement effect of cement paste to a certain extent; Its shortcoming is: well cementation fluid needs to enter this process ability eddy flow of outer tube by interior pipe, and this process can consume the kinetic energy of a lot of well cementation fluid, reduces the fluid ability of well cementation fluid, also limit the swirl strength of generation.
Summary of the invention
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of eccentric type down-hole casing vibration machine device, for solving problem above-mentioned in prior art.
For achieving the above object and other relevant objects, the utility model provides a kind of eccentric type down-hole casing vibration machine device, comprising: urceolus, box cupling, stop, eccentric block component, the first impeller assembly, the second impeller assembly;
Described urceolus is cylindrical cavity structure, and its two ends arrange external screw thread respectively;
Described box cupling is connected with described urceolus end by screw thread;
Described stop comprises the first stop, the second stop, the 3rd stop and the 4th stop, and described each stop is successively set in the inner chamber of described urceolus, is fixedly connected with described urceolus; Described each stop is all arranged centre bore and some pod apertures;
Described first impeller assembly, described second impeller assembly include impeller axle and impeller, and described impeller suit is fixed on described impeller axle;
Described eccentric block component comprises wobbler shaft and some eccentric blocks, and some eccentric blocks are fixedly arranged on described wobbler shaft, and is all positioned at the same side of described wobbler shaft axis;
Described impeller axle one end of described first impeller assembly and the centre bore of described first stop are set in together in the mode of matched in clearance, and the other end of described impeller axle is fixedly connected with one end of the described wobbler shaft of described eccentric block component;
Wobbler shaft one end of described eccentric block component is set in together with gap fiting mode through the centre bore of described second stop and described second stop, and is fixedly connected with the impeller axle of described first impeller assembly; The other end of the wobbler shaft of described eccentric block component is fixedly connected with one end of the described impeller axle of described second impeller assembly;
Described impeller axle one end of described second impeller assembly is passed the centre bore of described 3rd stop with gap fiting mode and is fixedly connected with described wobbler shaft; The described impeller axle other end of described second impeller assembly is set in together with gap fiting mode and described 4th stop.
Preferably, described each stop is fixedly connected with described urceolus by hold-down screw.
Preferably, the impeller axle of described first impeller assembly is fixedly connected with described wobbler shaft by adapter sleeve, connecting key.
Preferably, the impeller axle of described second impeller assembly is fixedly connected with described wobbler shaft by adapter sleeve, connecting key.
Preferably, the end face of the relatively described stop of described pod apertures is what tilt.
Preferred further, the angle between the end face of the relatively described stop of described pod apertures is 45 ° to 65 °.
Preferably, described first impeller assembly, described second impeller assembly and described eccentric block component assembly are all structure as a whole.
Preferably, described impeller is made up of 4 blades.
As mentioned above, eccentric type down-hole casing vibration machine device of the present utility model, there is following beneficial effect: the endoporus of urceolus is equipped with rotating first impeller assembly, eccentric block component and the second impeller assembly, when drilling fluid is by impeller, there is provided power to make it rotate to impeller, and stirred by impeller high-speed rotation, in drilling fluid, cement granules is more full and uniform, improve the quality of drilling fluid, obtain the fluid be evenly distributed; Drive eccentric block to rotate through wheel rotation again to produce radial vibration, mud cake on casing string and the borehole wall can be washed off to reduce viscosity and the shear force of drilling fluid, improve displacement efficiency, improve the strength character of drilling fluid, raising cementing quality; Second impeller assembly can increase the power of eccentric block further, carries out high-speed stirred again to drilling fluid.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the structural representation front view of the utility model stop;
Fig. 3 is the structural representation top view of the utility model stop;
Fig. 4 is the utility model stop A-A sectional view;
Fig. 5 is the utility model eccentric block component structural representation axonometric drawing.
In figure: 1 hold-down screw, 2 first impeller assemblies, 3 eccentric block component, 31 eccentric blocks, 32 wobbler shafts, 4 adapter sleeves, 51 first stops, 52 second stops, 53 the 3rd stops, 54 the 4th stops, 501 centre bores, 502 pod apertures, 6 second impeller assemblies, 7 pads, 8 connecting keys, 9 urceolus, 10 box cuplings.
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model is described below, person skilled in the art scholar the content disclosed by this manual can understand other advantages of the present utility model and effect easily.
Refer to Fig. 1 to Fig. 5.Notice, the structure that this Figure of description illustrates, ratio, size etc., content all only in order to coordinate manual to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the utility model, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the utility model can produce and the object that can reach, all should still drop in scope that technology contents that the utility model discloses can contain.Simultaneously, quote in this manual as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the utility model.
Refer to Fig. 1 to Fig. 5, the utility model provides a kind of eccentric type down-hole casing vibration machine device, comprising: urceolus 9, box cupling 10, stop, eccentric block component 3, first impeller assembly 2, second impeller assembly 6;
Urceolus 9 is cylindrical cavity structure, and its two ends arrange external screw thread respectively;
Box cupling 10 is connected with urceolus 9 end by screw thread;
Described stop comprises the first stop 51, second stop 52, the 3rd stop 53 and the 4th stop 54, described each stop is successively set in the inner chamber of urceolus 9, be fixedly connected with by hold-down screw 1 with urceolus 9, concrete, each stop all arranges ring shaped slot, urceolus 9 arranges screwed hole, and hold-down screw 1 leans on ring shaped slot by above-mentioned screwed hole; Described each stop is all arranged centre bore 501 and some pod apertures 502; Angle between the end face of the relatively described stop of pod apertures 502 is 55 °.
First impeller assembly 2, second impeller assembly 6 includes impeller axle and impeller, and described impeller suit is fixed on described impeller axle.
Eccentric block component 3 comprises wobbler shaft 32 and some eccentric blocks 31, and some eccentric blocks 31 are fixedly arranged on described wobbler shaft 32, and is all positioned at the same side of described wobbler shaft 32 axis.
Described impeller axle one end of first impeller assembly 2 and the centre bore 501 of the first stop 51 are set in together in the mode of matched in clearance, and the other end of described impeller axle is fixedly connected with one end of the wobbler shaft 32 of eccentric block component 3.
Wobbler shaft 32 one end of eccentric block component 3 is set in together with gap fiting mode through the centre bore 501 of the second stop 52 and the second stop 52, and is fixedly connected with the impeller axle of the first impeller assembly 2; The other end of the wobbler shaft 32 of eccentric block component 3 is fixedly connected with one end of the described impeller axle of the second impeller assembly 6;
Described impeller axle one end of second impeller assembly 6 is passed the centre bore 501 of the 3rd stop 53 with gap fiting mode and is fixedly connected with wobbler shaft 32; The described impeller axle other end of the second impeller assembly 6 is set in together with gap fiting mode and the 4th stop 54.
The impeller axle of the first impeller assembly 2 is fixedly connected with wobbler shaft 32 by adapter sleeve 4, connecting key 8.
The impeller axle of the second impeller assembly 6 is fixedly connected with wobbler shaft 32 by adapter sleeve 4, connecting key 8.
For reducing frictional force, between adapter sleeve 4 and the second stop 52, between adapter sleeve 4 the 3rd stop 53, between the second impeller assembly 6 and the 4th stop 54, pad 7. is set
Above-mentioned first impeller assembly 2, second impeller assembly 6 and eccentric block component assembly 3 are all structure as a whole.
The impeller of above-mentioned first impeller assembly 2 and the impeller of the second impeller assembly 6 form by 4 blades.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (8)
1. an eccentric type down-hole casing vibration machine device, is characterized in that, comprising: urceolus, box cupling, stop, eccentric block component, the first impeller assembly, the second impeller assembly;
Described urceolus is cylindrical cavity structure, and its two ends arrange external screw thread respectively;
Described box cupling is connected with described urceolus end by screw thread;
Described stop comprises the first stop, the second stop, the 3rd stop and the 4th stop, and described each stop is successively set in the inner chamber of described urceolus, is fixedly connected with described urceolus; Described each stop is all arranged centre bore and some pod apertures;
Described first impeller assembly, described second impeller assembly include impeller axle and impeller, and described impeller suit is fixed on described impeller axle;
Described eccentric block component comprises wobbler shaft and some eccentric blocks, and some eccentric blocks are fixedly arranged on described wobbler shaft, and is all positioned at the same side of described wobbler shaft axis;
Described impeller axle one end of described first impeller assembly and the centre bore of described first stop are set in together in the mode of matched in clearance, and the other end of described impeller axle is fixedly connected with one end of the described wobbler shaft of described eccentric block component;
Wobbler shaft one end of described eccentric block component is set in together with gap fiting mode through the centre bore of described second stop and described second stop, and is fixedly connected with the impeller axle of described first impeller assembly; The other end of the wobbler shaft of described eccentric block component is fixedly connected with one end of the described impeller axle of described second impeller assembly;
Described impeller axle one end of described second impeller assembly is passed the centre bore of described 3rd stop with gap fiting mode and is fixedly connected with described wobbler shaft; The described impeller axle other end of described second impeller assembly is set in together with gap fiting mode and described 4th stop.
2. eccentric type down-hole casing vibration machine device according to claim 1, is characterized in that: described each stop is fixedly connected with described urceolus by hold-down screw.
3. eccentric type down-hole casing vibration machine device according to claim 1, is characterized in that: the impeller axle of described first impeller assembly is fixedly connected with described wobbler shaft by adapter sleeve, connecting key.
4. eccentric type down-hole casing vibration machine device according to claim 1, is characterized in that: the impeller axle of described second impeller assembly is fixedly connected with described wobbler shaft by adapter sleeve, connecting key.
5. eccentric type down-hole casing vibration machine device according to claim 1, is characterized in that: the end face of the relatively described stop of described pod apertures is what tilt.
6. eccentric type down-hole casing vibration machine device according to claim 5, is characterized in that: the angle between the end face of the relatively described stop of described pod apertures is 45 ° to 65 °.
7. the eccentric type down-hole casing vibration machine device according to any one of claim 1 to 6, is characterized in that: described first impeller assembly, described second impeller assembly and described eccentric block component assembly are all structure as a whole.
8. the eccentric type down-hole casing vibration machine device according to any one of claim 1 to 6, is characterized in that: described impeller is made up of 4 blades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520906557.1U CN205089263U (en) | 2015-11-16 | 2015-11-16 | Eccentric formula is sleeve pipe vibration generator device in pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520906557.1U CN205089263U (en) | 2015-11-16 | 2015-11-16 | Eccentric formula is sleeve pipe vibration generator device in pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205089263U true CN205089263U (en) | 2016-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520906557.1U Expired - Fee Related CN205089263U (en) | 2015-11-16 | 2015-11-16 | Eccentric formula is sleeve pipe vibration generator device in pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205089263U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594096A (en) * | 2020-05-22 | 2020-08-28 | 中国农业大学 | Underground ultrasonic vibration well cementation system and vibration well cementation method thereof |
| CN113638697A (en) * | 2021-06-21 | 2021-11-12 | 中石化石油机械股份有限公司 | Composite vibration hydraulic oscillator and manufacturing method thereof |
-
2015
- 2015-11-16 CN CN201520906557.1U patent/CN205089263U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594096A (en) * | 2020-05-22 | 2020-08-28 | 中国农业大学 | Underground ultrasonic vibration well cementation system and vibration well cementation method thereof |
| CN113638697A (en) * | 2021-06-21 | 2021-11-12 | 中石化石油机械股份有限公司 | Composite vibration hydraulic oscillator and manufacturing method thereof |
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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: 20160316 Termination date: 20201116 |