CN202832448U - Jet device with liquid - Google Patents
Jet device with liquid Download PDFInfo
- Publication number
- CN202832448U CN202832448U CN 201220319516 CN201220319516U CN202832448U CN 202832448 U CN202832448 U CN 202832448U CN 201220319516 CN201220319516 CN 201220319516 CN 201220319516 U CN201220319516 U CN 201220319516U CN 202832448 U CN202832448 U CN 202832448U
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- interface
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- jet
- liquid device
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Abstract
The utility model provides a jet device with liquid. The jet device with liquid is provided with a hollow body. The hollow body is provided with a nozzle, a diffuser throat tube in a orderly inlay mode. An entry end of the nozzle is near and outward to one end of the body. A diffuser end of the diffuser throat tube is near and outward to the other end of the body. An exit end of the nozzle is opposite to a end of the diffuser throat tube, wherein, the exit end of the nozzle is at a distance from the end of the diffuser throat tube, and the cavity between the nozzle and the diffuser throat tube defines as a suction chamber. The outer surface of the body is corresponded to a first interface and a second interface, and the first and the second interface is interval along the circumference. The first interface and the second interface is connected to the suction chamber. The jet device with liquid enables air and catalytic oxidizer and high temperature foaming agent fully turbulent mixing and atomization, and improves the the effect of underground air injection catalytic oxidation.
Description
Technical field
The utility model relates to a kind of ground construction process system, refers in particular to a kind ofly to take the liquid device at the employed jet in thick oil filling air catalytic oxidation oil recovery field.
Background technology
In oil extraction process, in order to improve the development effectiveness of oil well, usually can adopt the air injection catalytic oxidation to recover the oil, field trial has been for many years for this technology, oil increasing effect is obvious, cost is more much lower than help row and carbon dioxide injection gas at the nitrogen of identical gas injection rate, and its specific works process is as follows: (1) is by pump truck filling liquid high-temperature foaming agent; (2) by pump truck filling liquid catalytic oxidant; (3) inject air by air compressor; (4) steam injection; (5) opening well and making production after the operation.
Yet, in implementation, find, when in well, injecting high-temperature foaming agent, liquid catalyst and air, owing to be directly successively high-temperature foaming agent and catalyzer to be injected in the pit shaft, after aforesaid liquid and air enter the stratum, the opposite sex of the seepage state of gas phase and liquid phase, cause flow direction and the layer position of air not quite identical with the direction of catalytic oxidant, high-temperature foaming agent, cause the catalytic oxidation of oil reservoir not exclusively, foaming effect is poor, and then has affected the production efficiency of oil well.
Because the defective that above-mentioned known technology exists, the design people develops a kind of jet of the present utility model and takes the liquid device according to the Production design experience of being engaged in for many years this area and association area.
The utility model content
The purpose of this utility model is to be to provide a kind of jet to take the liquid device, and it can make air and catalytic oxidant, the abundant turbulent fluctuation mixed aerosol of high-temperature foaming agent, improves the effect at down-hole air injection catalytic oxidation.
For this reason, the utility model proposes a kind of jet and take the liquid device, it is provided with the body of a hollow, be embedded successively in the described body and be fixed with a nozzle and an anemostat trunnion integral tube, the arrival end of described nozzle near and towards an end of described body, the diffusion end of described anemostat trunnion integral tube then near and towards the other end of described body, the port of export of the described nozzle then trunnion end with described anemostat trunnion integral tube is relative, wherein, be separated with distance between between the trunnion end of the port of export of described nozzle and described anemostat trunnion integral tube, and the inner chamber of described body between the two is defined as a suction chamber, corresponding described suction chamber is along a circumferentially spaced first interface and one second interface of being installed with on the external surface of described body, and described first interface and the second interface are connected with described suction chamber.
Aforesaid jet is taken the liquid device, wherein, described nozzle and anemostat trunnion integral tube with the contacted external surface of the inwall of described body on be embedded with respectively O-ring seals.
Aforesaid jet is taken the liquid device, and wherein, the described body other end radially inwardly convexes with a limiting section, and the diffusion end of described anemostat trunnion integral tube is resisted against described limiting section place.
Aforesaid jet is taken the liquid device, and wherein, the external surface of described nozzle and the internal perisporium of described body are interference fit.
Aforesaid jet is taken the liquid device, and wherein, described first interface and the external surface of the second interface on described body are and are symmetrical arranged.
Aforesaid jet is taken the liquid device, and wherein, the outer peripheral face of the external surface at described body two ends, the outer peripheral face of described first interface and the second interface is respectively equipped with connecting thread.
The jet that the utility model proposes is taken the liquid device, by in body, being embedded nozzle and anemostat trunnion integral tube, and at body first interface and the second interface are set, can inject simultaneously catalytic oxidant, high-temperature foaming agent and air, and enter the high velocity air that the air of body interior forms by nozzle, can be with catalytic oxidant, the abundant turbulent fluctuation of high-temperature foaming agent mixes and the generation atomizing, to form gas liquid mixture, after process steam injection well head and well wellbore enter the purpose oil reservoir, can carry out better catalytic oxidation to oil reservoir, then reach better foaming effect, to improve the efficient of down-hole air injection catalytic oxidation.
In addition, compared with prior art, the utility model can reduce construction sequence, reduce production costs, and the reduction engineering time, can effectively reduce site operation personnel's labour intensity, improve development degree and the crude output of oil reservoir.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is use state reference map of the present utility model.
The critical element label declaration:
2 jets are taken the liquid device
21 bodies, 211 limiting sections
22 nozzles, 221 arrival ends
222 ports of export, 23 anemostat trunnion integral tubes
231 diffusion ends, 232 trunnion ends
24 suction chambers, 25 first interfaces
26 second interfaces, 27 sealing rings
3 air compressors, 4 catalytic oxidation fluid reservoirs
5 high-temperature foaming agent fluid reservoirs, 61 first pipelines
62 second pipelines 63 the 3rd pipeline
64 the 4th pipelines 611,621,631 valves
622,632 non-return type flow meters, 7 ball-and-seats
8 steam injection well heads, 81 main lines
82,83 bye-passes, 820 oil pipe input ports
830 oil jacket annular space input ports
811,812,821,822,831,832 valves
The specific embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast the description of drawings specific embodiment of the present utility model:
Fig. 1 is that structural representation of the present utility model is referring to Fig. 1, the jet that the utility model proposes is taken liquid device 2, it is provided with the body 21 of a hollow, be embedded successively in the described body 21 and be fixed with a nozzle 22 and an anemostat trunnion integral tube 23, the arrival end 221 of described nozzle 22 near and towards an end of described body 21, the diffusion end 231 of described anemostat trunnion integral tube 23 then near and towards the other end of described body 21,222 trunnion ends 232 with described anemostat trunnion integral tube 23 of the port of export of described nozzle 22 are relative, wherein, be separated with distance between between the trunnion end 232 of the port of export 222 of described nozzle 22 and described anemostat trunnion integral tube 23, and the inner chamber of described body 21 between the two is defined as a suction chamber 24, the part of inner chamber between the described port of export 222 and trunnion end 232 that is described body 21 is defined as suction chamber 24, and corresponding described suction chamber 24 is along a circumferentially spaced first interface 25 and one second interface 26 of being installed with on the external surface of described body 21, and described first interface 25 and the second interface 26 are connected with described suction chamber 24.
Wherein, described nozzle 22 and anemostat trunnion integral tube 23 with the contacted external surface of the inwall of described body 21 on be embedded with respectively O-ring seals 27, to improve both sealings between when work and body 21, prevent from affecting the gas injection effect.
For avoid anemostat trunnion integral tube in use vertically play go out body, preferably radially inwardly convex with a limiting section 211 at described body 21 other ends, and the diffusion end 231 of described anemostat trunnion integral tube 23 is resisted against described limiting section 211 places.
Further, the internal perisporium of the external surface of described nozzle 12 and described body 11 is interference fit, with better fixed nozzle, is moved when preventing its work, certainly, also can be threaded connection between the two, the alternate manner Joint such as pin connection.
Preferably, as shown in Figure 1, preferred described first interface 25 and the external surface of the second interface 26 on described body 21 are and are symmetrical arranged.In addition, the external surface at described body 21 two ends, the outer peripheral face of described first interface 25 and the outer peripheral face of the second interface 26 are respectively equipped with connecting thread, so that be connected with aforesaid each pipeline.
Fig. 2 is use state reference map of the present utility model.Referring to Fig. 2, in actual applications, take the liquid device for the jet that the utility model proposes, one end of body 21 is connected in an air compressor 3 by the first pipeline 61, first interface 25 connects a catalytic oxidation fluid reservoir 4 by the second pipeline 62, the second interface 26 connects a high-temperature foaming agent fluid reservoir 5 by the 3rd pipeline 63, the other end of body 21 then is connected in steam injection well head 1 by the 4th pipeline 64 and a ball-and-seat 7, wherein, the first pipeline 61, be respectively equipped with a valve 611 on the second pipeline 62 and the 3rd pipeline 63,621,631, and further be respectively equipped with a non-return type flow meter 622 on the second pipeline 62 and the 3rd pipeline 63,632.It is to be noted, as shown in Figure 2, the bye- pass 82,83 that this steam injection well head 8 (seeing the part in the empty frame among the figure) includes a main line 81 and is vertical setting with main line 81, and bye-pass 82, an end of 83 are respectively oil pipe input port 820, oil jacket annular space input port 830, carry out the steam injection construction operation by oil pipe or oil jacket annular space for you to choose, and being respectively equipped with valve on each pipeline 81,82,83, its concrete annexation and operating principle are prior art, do not do at this and give unnecessary details.
The jet that the utility model proposes is taken the liquid device, this take by the oil pipe steam injection as example, its operating principle is illustrated, its specific works process is: jet of the present utility model is taken liquid device and air compressor 3, catalytic oxidation fluid reservoir 4, after the oil pipe input port 820 of high-temperature foaming agent fluid reservoir 5 and steam injection well head 8 connects in the manner aforesaid, close the valve 621 on the second pipeline 62 and the 3rd pipeline 63,631 and steam injection well head 8 on valve 811,831, and open the valve 61 of the first pipeline 61 and the valve 821 on the down-hole steam injection well head 8,822,812,832, start subsequently air compressor 3, take liquid device 2 and steam injection well head 8 injects high velocity air in oil pipe by jet;
When treating system stability, open the valve 621 on the second pipeline 62 and the 3rd pipeline 63,631, then the catalytic oxidant in the catalytic oxidation fluid reservoir 4 and the high-temperature foaming agent in the high-temperature foaming agent fluid reservoir 5 are respectively by first interface 25, the second interface 26 enters in the suction chamber 24, because the air in the air compressor 3 forms high velocity air by nozzle 22 and enters suction chamber 24, then this high velocity air forms negative pressuren zone near nozzle 22, negative pressuren zone so that catalytic oxidant and high-temperature foaming agent liquid are sucked this, and mix with air, afterwards, this high-speed air can entrainment liquid catalyst and the high-temperature foaming agent in the suction chamber 24, the three is further fully mixed at the pipeline of the trunnion end of anemostat trunnion integral tube 23, aforesaid liquid become the liquid droplet namely atomizes so that liquid phase and gas phase mix, to form gas liquid mixture, enter again in the diffusion end 231, and be injected in the oil pipe via ball-and-seat 7 and steam injection well head 8, and then arrive the purpose oil reservoir, thereby finish the work to the air injection catalytic oxidation oil recovery of oil reservoir.
In sum, the jet that the utility model proposes is taken the liquid device, by in body, being embedded nozzle and anemostat trunnion integral tube, and at body first interface and the second interface are set, can inject simultaneously catalytic oxidant, high-temperature foaming agent and air, and enter the high velocity air that the air of body interior forms by nozzle, can be with catalytic oxidant, the abundant turbulent fluctuation of high-temperature foaming agent mixes and the generation atomizing, to form gas liquid mixture, after process steam injection well head and well wellbore enter the purpose oil reservoir, can carry out better catalytic oxidation to oil reservoir, then reach better foaming effect, to improve the efficient of down-hole air injection catalytic oxidation.
The above only is the schematic specific embodiment of the utility model, is not to limit scope of the present utility model.Any those skilled in the art, the 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. a jet is taken the liquid device, it is characterized in that, described jet is taken the body that the liquid device is provided with a hollow, be embedded successively in the described body and be fixed with a nozzle and an anemostat trunnion integral tube, the arrival end of described nozzle near and towards an end of described body, the diffusion end of described anemostat trunnion integral tube then near and towards the other end of described body, the port of export of the described nozzle then trunnion end with described anemostat trunnion integral tube is relative, wherein, be separated with distance between between the trunnion end of the port of export of described nozzle and described anemostat trunnion integral tube, and the inner chamber of described body between the two is defined as a suction chamber, corresponding described suction chamber is along a circumferentially spaced first interface and one second interface of being installed with on the external surface of described body, and described first interface and the second interface are connected with described suction chamber.
2. jet as claimed in claim 1 is taken the liquid device, it is characterized in that, described nozzle and anemostat trunnion integral tube with the contacted external surface of the inwall of described body on be embedded with respectively O-ring seals.
3. jet as claimed in claim 2 is taken the liquid device, it is characterized in that, the described body other end radially inwardly convexes with a limiting section, and the diffusion end of described anemostat trunnion integral tube is resisted against described limiting section place.
4. jet as claimed in claim 2 is taken the liquid device, it is characterized in that, the external surface of described nozzle and the internal perisporium of described body are interference fit.
5. jet as claimed in claim 3 is taken the liquid device, it is characterized in that, the external surface of described nozzle and the internal perisporium of described body are interference fit.
6. take the liquid device such as each described jet of claim 1 to 5, it is characterized in that, described first interface and the external surface of the second interface on described body are and are symmetrical arranged.
7. jet as claimed in claim 6 is taken the liquid device, it is characterized in that, the outer peripheral face of the external surface at described body two ends, the outer peripheral face of described first interface and the second interface is respectively equipped with connecting thread.
8. take the liquid device such as each described jet of claim 1 to 5, it is characterized in that, the outer peripheral face of the external surface at described body two ends, the outer peripheral face of described first interface and the second interface is respectively equipped with connecting thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220319516 CN202832448U (en) | 2012-07-02 | 2012-07-02 | Jet device with liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220319516 CN202832448U (en) | 2012-07-02 | 2012-07-02 | Jet device with liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202832448U true CN202832448U (en) | 2013-03-27 |
Family
ID=47944180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220319516 Expired - Fee Related CN202832448U (en) | 2012-07-02 | 2012-07-02 | Jet device with liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202832448U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758497A (en) * | 2014-01-23 | 2014-04-30 | 申健 | Wellhead gas injection device and application method |
| CN104234678A (en) * | 2014-08-25 | 2014-12-24 | 中国石油天然气股份有限公司 | Gas-liquid mixing device for fireflooding gas injection well and gas injection tubular column |
| GB2519634A (en) * | 2013-08-23 | 2015-04-29 | Chevron Usa Inc | System, apparatus and method for well deliquification |
| CN104989332A (en) * | 2015-06-17 | 2015-10-21 | 成都高普石油工程技术有限公司 | Pressure jetting mechanism for down-hole gas production |
| CN109025825A (en) * | 2018-10-10 | 2018-12-18 | 东北石油大学 | The self-priming particle stream flow drilling rig in underground based on Venturi effect |
| US10408026B2 (en) | 2013-08-23 | 2019-09-10 | Chevron U.S.A. Inc. | System, apparatus, and method for well deliquification |
| CN110593841A (en) * | 2019-10-16 | 2019-12-20 | 荆州市现代石油科技发展有限公司 | Online filling device and temporary plugging method of water-soluble temporary plugging agent for steering fracturing |
| CN113404439A (en) * | 2021-06-11 | 2021-09-17 | 东北石油大学 | Particle percussion drill bit |
-
2012
- 2012-07-02 CN CN 201220319516 patent/CN202832448U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2519634A (en) * | 2013-08-23 | 2015-04-29 | Chevron Usa Inc | System, apparatus and method for well deliquification |
| US9816367B2 (en) | 2013-08-23 | 2017-11-14 | Chevron U.S.A. Inc. | System, apparatus and method for well deliquification |
| US10408026B2 (en) | 2013-08-23 | 2019-09-10 | Chevron U.S.A. Inc. | System, apparatus, and method for well deliquification |
| GB2519634B (en) * | 2013-08-23 | 2020-06-24 | Chevron Usa Inc | System, apparatus and method for well deliquification |
| CN103758497A (en) * | 2014-01-23 | 2014-04-30 | 申健 | Wellhead gas injection device and application method |
| CN104234678A (en) * | 2014-08-25 | 2014-12-24 | 中国石油天然气股份有限公司 | Gas-liquid mixing device for fireflooding gas injection well and gas injection tubular column |
| CN104989332A (en) * | 2015-06-17 | 2015-10-21 | 成都高普石油工程技术有限公司 | Pressure jetting mechanism for down-hole gas production |
| CN109025825A (en) * | 2018-10-10 | 2018-12-18 | 东北石油大学 | The self-priming particle stream flow drilling rig in underground based on Venturi effect |
| CN110593841A (en) * | 2019-10-16 | 2019-12-20 | 荆州市现代石油科技发展有限公司 | Online filling device and temporary plugging method of water-soluble temporary plugging agent for steering fracturing |
| CN113404439A (en) * | 2021-06-11 | 2021-09-17 | 东北石油大学 | Particle percussion drill bit |
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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: 20130327 Termination date: 20210702 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |