CN202202845U - Underground rotational flow atomization device - Google Patents
Underground rotational flow atomization device Download PDFInfo
- Publication number
- CN202202845U CN202202845U CN2011203127843U CN201120312784U CN202202845U CN 202202845 U CN202202845 U CN 202202845U CN 2011203127843 U CN2011203127843 U CN 2011203127843U CN 201120312784 U CN201120312784 U CN 201120312784U CN 202202845 U CN202202845 U CN 202202845U
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- China
- Prior art keywords
- tube
- cone
- hole
- slips
- swirling flow
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- 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
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Abstract
The utility model relates to an underground rotational flow atomization device, which belongs to underground gas production tools. The underground rotational flow atomization device is arranged in an oil pipe and comprises an atomization conical seat, an atomization nozzle, an atomization core, a mixer, a double fluid body, a flow distribution barrel, a spiral cone, an expansion ring, a filter pipe, a double fluid body, an outer pipe and a connection pipe. The underground rotational flow atomization device has the advantages that 1 the atomization device is capable of atomizing liquid drops in liquid carrying of a gas well, reducing gas liquid density of unit volume, preventing the gas well from accumulating liquid, and prolonging stable production period of the gas well. 2 the device is delivered or fished by a steel wire in the oil pipe, thereby being convenient to deliver and quick to fish. 3 a slip is clamped, thereby being flexible and reliable, and preventing the device from upwards drifting by gas pressure under the shaft. 4 self sealing and mechanical sealing are matched to be used by a rubber barrel, thereby being reliable in sealing.
Description
Technical field
The utility model relates to a kind of down-hole swirling flow atomizing device, belongs to down-hole gas production instrument.
Background technology
Oil gas field is with the passing of exploitation time, and stratum energy reduces, though adopted the little oil pipe gas production, has improved fluid-carrying capability, for preventing hydrops, and intermittently plunger discharge opeing measure of the employing that has, the part gas well still can not ordinary production.
Summary of the invention
The purpose of the utility model: be exactly the shortcoming that overcomes prior art, a kind of novel down-hole swirling flow atomizing device is provided, it is vaporific that the hydrops of down-hole is become, and the density of unit volume is reduced, and reaches the purpose that low pressure is taken the liquid gas production.
The technical scheme that the utility model provides is:
A kind of down-hole swirling flow atomizing device is positioned at oil pipe, comprises atomising device; Said atomising device comprises atomizer (atomizing) cone seat, pulverizing nozzle, atomizing core, blender, two-fluid, shunting tube, spiral awl, expansion loop, chimney filter, rotary fluid, outer tube, tube connector, and outer tube, tube connector, atomizer (atomizing) cone seat connect from the bottom to top successively, and chimney filter is fixed in the outer tube; The chimney filter top is provided with expansion loop, and expansion loop is fixed in the tube connector, fixing spiral awl on the expansion loop; The spiral awl is cone-shaped and external surface is provided with screw thread; Spiral awl top is provided with the shunting tube, and shunting tube top is provided with the branch fluid, divides the fluid upper fixed to connect blender; The blender top is provided with the atomizing core, between atomizing core and atomizer (atomizing) cone seat, is provided with pulverizing nozzle.
Concrete, chimney filter is the pipe that is covered with aperture on the sidewall.
Concrete, the expansion loop center is installed with centre bore, and around centre bore, is evenly equipped with several through holes.
Concrete, the plug that the outer tube bottom is provided with some holes blocks up, and on plug is stifled several holes is arranged, and the outer tube wall bottom is provided with inlet.
Concrete, swirling flow atomizing device below in said a kind of down-hole also is provided with fastener.
Concrete; Also comprise and deliver joint, fishing head, slips, slips cone, cartridge A, cartridge B, packing element rise lock ring, inner central tube, sealing shroud, seal cones; Deliver the joint below and connect inner central tube, be with the slips cone on the inner central tube outer wall, slips cone outer wall upper end is provided with fishing head; On the outer wall of the below slips cone of fishing head slips is set; The internal thread of slips cone bottom is connected with inner central tube, and the external screw thread of slips cone bottom is connected with seal cones, sets gradually cartridge A, sealing shroud, cartridge B, the packing element lock ring that rises on the seal cones outer wall from top to bottom.
Concrete, cartridge B and packing element rise and also are provided with spring between the lock ring, and spring is positioned at cartridge B.
Concrete, deliver between joint, inner central tube and the slips cone and pass through dowel fixes.
The utlity model has following advantage:
1. can gas well be taken the drop atomizing in the liquid gas, reduce unit volume gas-liquid density, thereby prevention gas well hydrops prolongs gas well stable production period;
2. this device is delivered or is salvaged with steel wire in oil pipe, and it is convenient to deliver, and salvages quick;
3. slips fastening, flexibility and reliability can not make upwards drift of device because of mine gas pressure;
4. packing element self sealss and mechanical seal are used, and sealing is reliable.
Description of drawings
Fig. 1 is the structural representation of the utility model.
1 delivers joint 2 fishing heads 3 slips 4 slips cones 5 cartridge A 6 cartridge B 7 packing elements 13 fens fluid 14 shunting tubes of lock ring 8 inner central tubes 9 atomizer (atomizing) cone seats, 10 pulverizing nozzles, 11 atomizing cores, 12 blenders, 15 spirals that rise bores 16 expansion loops, 17 chimney filters, 18 rotary fluids, 19 inlets, 20 outer tubes, 21 oil pipes, 22 fasteners, 23 sealing shrouds, 24 seal cones, 25 pins.
The specific embodiment
As shown in the figure, a kind of down-hole swirling flow atomizing device is positioned at oil pipe.
Deliver the joint below and connect inner central tube.Be with the slips cone on the inner central tube outer wall.Slips cone outer wall upper end is provided with fishing head., deliver between joint, inner central tube and the slips cone and pass through dowel fixes.On the outer wall of the below slips cone of fishing head slips is set.The internal thread of slips cone bottom is connected with inner central tube.The external screw thread of slips cone bottom is connected with seal cones.Set gradually cartridge A, sealing shroud, cartridge B, the packing element lock ring that rises on the seal cones outer wall from top to bottom.Cartridge B and packing element rise and also are provided with spring between the lock ring, and spring is positioned at cartridge B.Inner central tube is connected with the atomizer (atomizing) cone seat downwards.
Swirling flow atomizing device bottom, a kind of down-hole is an atomising device.Atomising device comprises atomizer (atomizing) cone seat, pulverizing nozzle, atomizing core, blender, branch fluid, shunting tube, spiral awl, expansion loop, chimney filter, rotary fluid, tube connector.Tube connector, atomizer (atomizing) cone seat connect from the bottom to top successively.The plug that the rotary fluid bottom is provided with some holes blocks up, and on plug is stifled several holes is arranged, and the rotary fluid lower sidewall is provided with inlet.Chimney filter is fixed in the rotary fluid, and the chimney filter top is provided with expansion loop, and expansion loop is fixed in the tube connector.Chimney filter is the pipe that is covered with small gaps on the sidewall.The expansion loop center is installed with centre bore, and around centre bore, is evenly equipped with several through holes.Fixing spiral awl on the expansion loop, the spiral awl is cone-shaped and external surface is provided with screw thread.Spiral awl top is provided with the shunting tube.Shunting tube top is provided with the branch fluid, divides the fluid upper fixed to connect blender.The blender top is provided with the atomizing core, between atomizing core and atomizer (atomizing) cone seat, is provided with pulverizing nozzle.
Below the swirling flow atomizing device of said a kind of down-hole, also be provided with fastener.
At first the down-hole fastener is preset in the down-hole during use and sets the depths; Link with wire rope socket again and go up jar and deliver joint; Link inner central tube with pin,, carry steel wire on then said a kind of down-hole swirling flow atomizing device G.I.H precalculated position together; Slips is under the friction effect of oil pipe; Since the inner central tube lower end is outside link have packing element rise lock ring, promote cartridge B, cartridge A, upper lifting force acts on the slips cone when up, the slips cone is encapsulated in slips spreading seat on the tube inner wall.Carry steel wire in the continuation, under last jar effect, inner central tube drives the packing element lock ring that rises and moves on continuing, and compression seal packing element B and cartridge A make the packing element lock ring entering latched position that rises.Under the repeatedly effect of jar, cut off the binding pin of delivering joint and slips cone, accomplish the seat envelope task of said a kind of down-hole swirling flow atomizing device.
During salvaging, with special-purpose fishing tool and jar, with the downward vibration of inner central tube; Make the packing element lock ring that rises descending, cartridge B and cartridge A deblocking, and it is descending to drive the slips cone; The deblocking slips, simultaneously bailer grab entangles the head of fishing head, carries on then; It is up that fishing head drives slips, can said a kind of down-hole swirling flow atomizing device be proposed.
Liquid gas is taken under said a kind of down-hole swirling flow atomizing device packing in the down-hole, rotates into rotary fluid by the outer tube bottom, after chimney filter filters; Get into expansion loop,, get into the expansion ring casing that enlarges because the chimney filter outlet is less; The gas-liquid volume expands suddenly, accomplishes the reduction of initial unit volume gas-liquid density.Gas-liquid through expanding gets into outer tube inner chamber, bores through spiral, and the eddy flow speedup by shunting tube, blender, under the effect of atomizing core, through pulverizing nozzle, atomizer (atomizing) cone seat, sprays into inner central tube and gets into oil pipe discharge well head.
Claims (8)
1. a down-hole swirling flow atomizing device is positioned at oil pipe, it is characterized in that; Comprise atomising device, said atomising device comprises atomizer (atomizing) cone seat, pulverizing nozzle, atomizing core, blender, two-fluid, shunting tube, spiral awl, expansion loop, chimney filter, rotary fluid, outer tube, tube connector, and outer tube, tube connector, atomizer (atomizing) cone seat connect from the bottom to top successively; Chimney filter is fixed in the outer tube, and the chimney filter top is provided with expansion loop, and expansion loop is fixed in the tube connector; Fixing spiral awl on the expansion loop, the spiral awl is cone-shaped and external surface is provided with screw thread, and spiral awl top is provided with the shunting tube; Shunting tube top is provided with the branch fluid; Divide the fluid upper fixed to connect blender, the blender top is provided with the atomizing core, between atomizing core and atomizer (atomizing) cone seat, is provided with pulverizing nozzle.
2. according to the said a kind of down-hole of claim 1 swirling flow atomizing device, it is characterized in that chimney filter is the pipe that is covered with aperture on the sidewall.
3. according to the said a kind of down-hole of claim 1 swirling flow atomizing device, it is characterized in that the expansion loop center is installed with centre bore, and around centre bore, be evenly equipped with several through holes.
4. according to the said a kind of down-hole of claim 1 swirling flow atomizing device, it is characterized in that the plug that the outer tube bottom is provided with some holes blocks up, on plug is stifled several holes is arranged, the outer tube wall bottom is provided with inlet.
5. according to the said a kind of down-hole of claim 1 swirling flow atomizing device, it is characterized in that swirling flow atomizing device below in said a kind of down-hole also is provided with fastener.
6. according to the said a kind of down-hole of claim 1 swirling flow atomizing device; It is characterized in that; Also comprise and deliver joint, fishing head, slips, slips cone, cartridge A, cartridge B, packing element rise lock ring, inner central tube, sealing shroud, seal cones; Deliver the joint below and connect inner central tube, be with the slips cone on the inner central tube outer wall, slips cone outer wall upper end is provided with fishing head; On the outer wall of the below slips cone of fishing head slips is set; The internal thread of slips cone bottom is connected with inner central tube, and the external screw thread of slips cone bottom is connected with seal cones, sets gradually cartridge A, sealing shroud, cartridge B, the packing element lock ring that rises on the seal cones outer wall from top to bottom.
7. according to the said a kind of down-hole of claim 6 swirling flow atomizing device, it is characterized in that cartridge B and packing element rise and also be provided with spring between the lock ring, spring is positioned at cartridge B.
8. according to the said a kind of down-hole of claim 6 swirling flow atomizing device, it is characterized in that, deliver between joint, inner central tube and the slips cone and pass through dowel fixes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203127843U CN202202845U (en) | 2011-08-25 | 2011-08-25 | Underground rotational flow atomization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203127843U CN202202845U (en) | 2011-08-25 | 2011-08-25 | Underground rotational flow atomization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202202845U true CN202202845U (en) | 2012-04-25 |
Family
ID=45966974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203127843U Expired - Fee Related CN202202845U (en) | 2011-08-25 | 2011-08-25 | Underground rotational flow atomization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202202845U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484711A (en) * | 2015-12-14 | 2016-04-13 | 中国石油天然气股份有限公司 | Rotational flow guide device |
-
2011
- 2011-08-25 CN CN2011203127843U patent/CN202202845U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484711A (en) * | 2015-12-14 | 2016-04-13 | 中国石油天然气股份有限公司 | Rotational flow guide device |
| CN105484711B (en) * | 2015-12-14 | 2018-01-02 | 中国石油天然气股份有限公司 | A kind of impeller guide device |
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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 |
Granted publication date: 20120425 Termination date: 20170825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |