CN204458567U - Adjustable jet pump - Google Patents
Adjustable jet pump Download PDFInfo
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- CN204458567U CN204458567U CN201520060855.3U CN201520060855U CN204458567U CN 204458567 U CN204458567 U CN 204458567U CN 201520060855 U CN201520060855 U CN 201520060855U CN 204458567 U CN204458567 U CN 204458567U
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- passageway bridge
- contact
- joint sleeve
- lower contact
- runner
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Abstract
The utility model relates to a kind of adjustable jet pump, it comprises upper connection, the Jet injector pump housing, lower contact, power fluid jointing and low hydraulic fluid jointing, upper connection is connected with the outlet section of the Jet injector pump housing, power fluid jointing and low hydraulic fluid jointing are connected with low hydraulic fluid runner with the power fluid runner of lower contact respectively, it is characterized in that, also comprise the passageway bridge be movably connected between the Jet injector pump housing and lower contact, passageway bridge offers vertically more than two high pressure runners and a low pressure runner, the every bar high pressure runner being positioned at passageway bridge outlet end all arranges the nozzle of a different size, in lower contact, be also provided with a valve rod, one end of valve rod is connected with the power fluid runner of lower contact, and the other end offsets with the end face of passageway bridge and contacts, the utility model can meet the demand to jet size under different condition, to simplify workflow to a certain extent, increases work efficiency.
Description
Technical field
The utility model relates to a kind of Ground Application Jet injector, be specifically related to a kind of can the adjustable jet pump of swivel nozzle.
Background technique
Jet injector is that one utilizes the turbulent diffusion of turbulent jet flow (high voltage power liquid) to come fluid machinery and the mix reaction equipment of transferring energy and quality, has a wide range of applications in engineering field.Because Jet injector itself does not have moving element, have that structure is simple, the advantage of good airproof performance, reliable operation and a series of uniqueness such as with low cost, therefore utilize Jet injector that whole technological process and equipment can be made greatly to simplify, especially at high temperature, high pressure, radiation, the medium that inflammable, explosive, conveying is containing solid particle and under water etc. under particular job condition, more demonstrate the superiority of its uniqueness, as agricultural, metallurgical, the petroleum production in mine etc.In petroleum industry, Jet injector is not only widely used in well recovery, but also for land and marine exploration well oil test, oil well acid discharge and gas well discharge opeing etc.
The groundwork element of Jet injector is nozzle, trunnion (also known as mixing chamber) and diffusing tube etc.Nozzle is positioned at the ingress of trunnion, and its effect is exactly the kinetic energy potential energy (pressure energy) from ground high voltage power liquid being converted to high velocity jet, produces jet flow, and injected stream sucks trunnion at jet flow ambient dynamic to make borehole fluid.Trunnion is a straight cylinder, and length is about 7 times of diameter, and intake section is through polishing, and its diameter is larger than orifice size, and it is the preliminary region of power fluid and produced fluid mixing, and power fluid energy is passed to produced fluid, and its kinetic energy is increased.Diffusing tube is connected with trunnion, and area increases gradually, and after power fluid and formation fluid enter diffusing tube, flow velocity reduces gradually, and is static pressure by remaining kinetic transformation, and fluid-mixing is given rise to ground.
Because Jet injector has multiple nozzle and trunnion size, therefore at sea well recovery time, under different operating modes, need change different size nozzle trunnion combination mate operating mode, and conventional jet pump can only change Jet injector nozzle by repeatedly tearing pump open, expend time in.
Summary of the invention
For the problems referred to above, the purpose of this utility model be to provide a kind of can the adjustable jet pump of swivel nozzle, this Jet injector can meet the demand to jet size under different condition, to simplify workflow to a certain extent, increases work efficiency.
For achieving the above object, the utility model takes following technological scheme: a kind of adjustable jet pump, it comprises upper connection, the Jet injector pump housing, lower contact, power fluid jointing and low hydraulic fluid jointing, described upper connection is connected with the outlet section of the described Jet injector pump housing, described power fluid jointing and low hydraulic fluid jointing are connected with low hydraulic fluid runner with the power fluid runner of described lower contact respectively, it is characterized in that, also comprise: be movably connected in the passageway bridge between the described Jet injector pump housing and lower contact by upper joint sleeve and lower joint sleeve, and described passageway bridge can around its central shaft 360 ° rotation, described passageway bridge offers vertically more than two high pressure runners and a low pressure runner, be positioned at nozzle high pressure runner described in every bar of described passageway bridge outlet end all being arranged a different size, in described lower contact, be also provided with a valve rod, one end of described valve rod is connected with the power fluid runner of described lower contact, and the other end of described valve rod offsets with the end face of described passageway bridge and contacts, by rotating described passageway bridge, nozzle described in wherein being connected with the entrance of the described Jet injector pump housing, making the entry end of described nozzle place high pressure runner be connected with described valve rod simultaneously, the entry end of the low pressure runner of described passageway bridge is then connected with the low hydraulic fluid runner of described lower contact all the time.
In a preferred embodiment, the described Jet injector pump housing comprises connecting tube, diffusing tube and trunnion, and the outlet section of described connecting tube is connected with described upper connection, and the entrance of described connecting tube is connected with described upper joint sleeve; Described diffusing tube and trunnion are all arranged in described connecting tube, and described diffusing tube is front, and described trunnion, rear, is also arranged with a sheath in the outside of described trunnion simultaneously.
In a preferred embodiment, upper limit ring and the lower limit ring of the spacing for limiting described passageway bridge both ends of the surface and described connecting tube end face and described lower contact end face is respectively provided with at described upper joint sleeve and lower joint sleeve inside.
In a preferred embodiment, some marking closely all circumferentially is provided with at the connection part of described passageway bridge and described upper joint sleeve and lower joint sleeve.
In a preferred embodiment, between described valve rod and described lower contact, the spring that one is used for ensureing the end face of described valve rod and the end face close contact of described passageway bridge is provided with.
In a preferred embodiment, described upper connection and the surface of contact of the surface of contact of the surface of contact of the surface of contact of the surface of contact of the surface of contact of the surface of contact of connecting tube, described connecting tube and diffusing tube, described trunnion and sheath, described sheath and connecting tube, described connecting tube and upper joint sleeve, described upper joint sleeve and passageway bridge, described passageway bridge and lower joint sleeve and the surface of contact of described valve rod and lower contact are provided with the O that nitrile butadiene rubber makes to enclose.
In a preferred embodiment, the high pressure runner of described passageway bridge is evenly arranged along the circumferential equal angles of described passageway bridge.
The utility model is owing to taking above technological scheme, it has the following advantages: 1, the utility model can according to the requirement of different injection well to injection pressure and injection amount, within the specific limits, nozzle by means of only polar bridge runner and replaceable different size meets the demands, simplify workflow to a certain extent, improve working efficiency.2, the utility model can according to the principle of Jet injector pressure regulation, utilize Jet injector at wellhead of water injection well, high-pressure water is mixed with low pressure water source, be modulated to the water source of pressure rating required for mesolow well, avoid the pressure loss that throttling causes, thus reach energy conservation object.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
As shown in Figure 1, the utility model comprises upper connection 1, the Jet injector pump housing 2, lower contact 3, power fluid jointing 4 and low hydraulic fluid jointing 5.Wherein, upper connection 1 is connected with the outlet section of the Jet injector pump housing 2, and power fluid jointing 4 and low hydraulic fluid jointing 5 are connected with low hydraulic fluid runner with the power fluid runner of lower contact 3 respectively.Innovation of the present utility model is, it also comprises and is movably connected in passageway bridge 8 between the Jet injector pump housing 2 and lower contact 3 by upper joint sleeve 6 and lower joint sleeve 7, and this passageway bridge 8 can around its central shaft 360 ° rotation.Passageway bridge 8 offers vertically three high pressure runners 81 and a low pressure runner 82, and three high pressure runners 81 are circumferentially evenly arranged in 120 °.Each the high pressure runner 81 being positioned at passageway bridge 8 outlet end (namely adjacent with the Jet injector pump housing 2 one end) all arranges a nozzle 9, and three nozzles 9 are three kinds of different sizes.In lower contact 3, be also provided with a valve rod 10, one end of this valve rod 10 is connected with the power fluid runner of lower contact 3, and the other end of valve rod 10 offsets with the end face of passageway bridge 8 and contacts.By polar bridge passage 8, a nozzle 9 is wherein connected with the entrance of the Jet injector pump housing 2, makes the entry end of this nozzle 9 place high pressure runner 81 be connected with valve rod 10 simultaneously.The entry end of low pressure runner 82 is connected with the low hydraulic fluid runner of lower contact 3 all the time.
In a preferred embodiment, the Jet injector pump housing 2 comprises connecting tube 21, diffusing tube 22 and trunnion 23, and the outlet section of connecting tube 21 is connected with upper connection 1, and the entrance of connecting tube 21 is connected with upper joint sleeve 6.Diffusing tube 22 and trunnion 23 are all arranged in connecting tube 21, and diffusing tube 22 is front, and trunnion 23, rear, is also arranged with a sheath 24 in the outside of trunnion 23 simultaneously.
In a preferred embodiment, be respectively arranged with upper limit ring 11 and lower limit ring 12 at upper joint sleeve 6 and lower joint sleeve 7 inside, in order to limit the distance between the both ends of the surface of passageway bridge 8 and connecting tube 21 end face and lower contact 3 end face respectively.
In a preferred embodiment, all circumferentially be provided with at the connection part of passageway bridge 8 and upper joint sleeve 6 and lower joint sleeve 7 and somely mark closely 13, tighten and mark closely 13 passageway bridge 8 can be made to fix with upper joint sleeve 6 and lower joint sleeve 7, to unscrew after marking closely 13 then rotatable passageway bridge 8.
In a preferred embodiment, between valve rod 10 and lower contact 3, be also provided with a spring 14, the restoring force utilizing this spring 14 to provide to the end face close contact of the end face and passageway bridge 8 that ensure valve rod 10, to reach better sealing effect.
In a preferred embodiment, the surface of contact of the surface of contact of the surface of contact of the surface of contact of the surface of contact of the surface of contact of the surface of contact of upper connection 1 and connecting tube 21, connecting tube 21 and diffusing tube 22, trunnion 23 and sheath 24, sheath 24 and connecting tube 21, connecting tube 21 and upper joint sleeve 6, upper joint sleeve 6 and passageway bridge 8, passageway bridge 8 and lower joint sleeve 7 and valve rod 10 with the surface of contact of lower contact 3 are provided with the O that nitrile butadiene rubber makes and enclose 15.
In a preferred embodiment, nozzle 9 also can be more than 2 or 4, and each nozzle 9 is all of different sizes.
The utility model is applied in manufacturing operation process, working fluid (high voltage power liquid) Q
1from power fluid jointing 4 through lower contact 3 and valve rod 10 enter be attached thereto logical passageway bridge 8 high pressure runner 81 in, then through nozzle 9 with at a high speed ejection, nozzle 9 ambient pressure is declined.Now by suction fluid (low pressure liquid) Q
3to be inhaled into by low hydraulic fluid jointing 5 and low pressure runner 82 through passageway bridge 8 flow to around nozzle 9, to utilize the turbulent fluctuation diffusion use of fluid particle or micelle, working fluid Q
1with inhaled fluid Q
3quality and energy interchange occur, thus injection is inhaled fluid.This two fluids is mixed in trunnion 23 entrance and trunnion 23, carries out energy and quality transmission, working fluid Q
1speed reduce, by suction fluid Q
3speed increase, both speed is gradually consistent in trunnion 23 outlet port.The pressure of fluid reduces to trunnion 23 inlet section gradually in nozzle 9 outlet port, increases gradually again later.By diffusing tube 22, the kinetic energy of mixed fluid is converted to pressure energy, pressure is raised further, now mixed solution Q
2in pressure be enough to be given rise to ground.
When working system changes, when needing conversion nozzle 9 size, the method of selection different size nozzle 9 is: unscrew by marking closely 13, by pipe wrench or spanner, passageway bridge 8 is rotated 120 °, with the nozzle 9 of the another kind of size of correspondence, then will mark closely 13 to tighten, and passageway bridge 8 be fixed, namely completes the type selecting of nozzle 9.
Below by a specific embodiment, using method of the present utility model and effect are described.
Due to offshore platform limited space, water injection well is often subject to the restriction of platform flood pattern, each water injection well can only use a high-pressure water, and water injection pressure difference required for each water injection well is larger, causing mesolow water injection well can only adopt the mode of well head throttling to reduce the pressure injecting water source, causes the waste of mass energy.It is as follows that employing the utility model carries out pressure regulation the injecting process:
Offshore platform generally has high pressure and water source, low pressure two place, and the initial stage, water injection well W needed the injection pressure of 6MPa, the injection pressure that the later stage needs 10MPa, combines, by the two kinds of specification nozzle J met the demands by calculating corresponding spray larynx
1, J
2be contained on passageway bridge 8, during initialization, select nozzle J
1coupling requirement, high pressure liquid is entered by power fluid connecting head 4 and through nozzle J
1ejection, low hydraulic fluid arrives trunnion 23 entrance by low hydraulic fluid connecting head 5 through passageway bridge 8, and in trunnion 23 entrance and trunnion 23, two fluids mixes, and carries out energy and quality transmission, finally obtain the mixed solution meeting injection pressure, discharge through upper connection 1.Inject the later stage, injection pressure needs 10MPa, now will select nozzle J
2mate requirement, unscrew by 13 will be marked closely, by pipe wrench or spanner polar bridge passage 8 with corresponding nozzle J
2; Then will mark closely 13 to tighten, and passageway bridge 8 be fixed, namely completes the type selecting of nozzle; Satisfactory injection mixed solution is mixed to get finally by high pressure liquid and low hydraulic fluid.
The various embodiments described above are only for illustration of the utility model; wherein the structure, Placement etc. of each parts all can change to some extent; every equivalents of carrying out on the basis of technical solutions of the utility model and improvement, all should not get rid of outside protection domain of the present utility model.
Claims (10)
1. an adjustable jet pump, it comprises upper connection, the Jet injector pump housing, lower contact, power fluid jointing and low hydraulic fluid jointing, described upper connection is connected with the outlet section of the described Jet injector pump housing, described power fluid jointing and low hydraulic fluid jointing are connected with low hydraulic fluid runner with the power fluid runner of described lower contact respectively, it is characterized in that, also comprise:
Be movably connected in the passageway bridge between the described Jet injector pump housing and lower contact by upper joint sleeve and lower joint sleeve, and described passageway bridge can around its central shaft 360 ° rotation; Described passageway bridge offers vertically more than two high pressure runners and a low pressure runner, be positioned at nozzle high pressure runner described in every bar of described passageway bridge outlet end all being arranged a different size; In described lower contact, be also provided with a valve rod, one end of described valve rod is connected with the power fluid runner of described lower contact, and the other end of described valve rod offsets with the end face of described passageway bridge and contacts; By rotating described passageway bridge, nozzle described in wherein being connected with the entrance of the described Jet injector pump housing, making the entry end of described nozzle place high pressure runner be connected with described valve rod simultaneously; The entry end of the low pressure runner of described passageway bridge is then connected with the low hydraulic fluid runner of described lower contact all the time.
2. adjustable jet pump as claimed in claim 1, it is characterized in that, the described Jet injector pump housing comprises connecting tube, diffusing tube and trunnion, and the outlet section of described connecting tube is connected with described upper connection, and the entrance of described connecting tube is connected with described upper joint sleeve; Described diffusing tube and trunnion are all arranged in described connecting tube, and described diffusing tube is front, and described trunnion, rear, is also arranged with a sheath in the outside of described trunnion simultaneously.
3. adjustable jet pump as claimed in claim 1, it is characterized in that, being provided with upper limit ring and the lower limit ring of the spacing for limiting described passageway bridge both ends of the surface and described connecting tube end face and described lower contact end face respectively at described upper joint sleeve and lower joint sleeve inside.
4. adjustable jet pump as claimed in claim 2, it is characterized in that, being provided with upper limit ring and the lower limit ring of the spacing for limiting described passageway bridge both ends of the surface and described connecting tube end face and described lower contact end face respectively at described upper joint sleeve and lower joint sleeve inside.
5. adjustable jet pump as claimed in claim 1 or 2 or 3 or 4, is characterized in that, be all circumferentially provided with some marking closely at the connection part of described passageway bridge and described upper joint sleeve and lower joint sleeve.
6. adjustable jet pump as claimed in claim 1 or 2 or 3 or 4, is characterized in that, be provided with the spring that is used for ensureing the end face of described valve rod and the end face close contact of described passageway bridge between described valve rod and described lower contact.
7. adjustable jet pump as claimed in claim 5, is characterized in that, be provided with the spring that is used for ensureing the end face of described valve rod and the end face close contact of described passageway bridge between described valve rod and described lower contact.
8. the adjustable jet pump as described in claim 2 or 4 or 7, it is characterized in that, described upper connection and the surface of contact of the surface of contact of the surface of contact of the surface of contact of the surface of contact of the surface of contact of the surface of contact of connecting tube, described connecting tube and diffusing tube, described trunnion and sheath, described sheath and connecting tube, described connecting tube and upper joint sleeve, described upper joint sleeve and passageway bridge, described passageway bridge and lower joint sleeve and the surface of contact of described valve rod and lower contact are provided with the O that nitrile butadiene rubber makes and enclose.
9. the adjustable jet pump as described in claim 1 or 2 or 3 or 4 or 7, is characterized in that, the high pressure runner of described passageway bridge is evenly arranged along the circumferential equal angles of described passageway bridge.
10. adjustable jet pump as claimed in claim 8, is characterized in that, the high pressure runner of described passageway bridge is evenly arranged along the circumferential equal angles of described passageway bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520060855.3U CN204458567U (en) | 2015-01-28 | 2015-01-28 | Adjustable jet pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520060855.3U CN204458567U (en) | 2015-01-28 | 2015-01-28 | Adjustable jet pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204458567U true CN204458567U (en) | 2015-07-08 |
Family
ID=53665461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520060855.3U Active CN204458567U (en) | 2015-01-28 | 2015-01-28 | Adjustable jet pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204458567U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104712591A (en) * | 2015-01-28 | 2015-06-17 | 中国海洋石油总公司 | Adjustable jet pump |
| CN115422684A (en) * | 2022-09-26 | 2022-12-02 | 中国矿业大学 | Drilling non-submerged jet fluidization mining process parameter design method |
-
2015
- 2015-01-28 CN CN201520060855.3U patent/CN204458567U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104712591A (en) * | 2015-01-28 | 2015-06-17 | 中国海洋石油总公司 | Adjustable jet pump |
| CN115422684A (en) * | 2022-09-26 | 2022-12-02 | 中国矿业大学 | Drilling non-submerged jet fluidization mining process parameter design method |
| CN115422684B (en) * | 2022-09-26 | 2024-05-07 | 中国矿业大学 | Drilling non-submerged jet fluidization mining process parameter design method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161219 Address after: 100020 East Third Ring Road, Beijing, Chaoyang District No. 2 Patentee after: CNOOC Research Institute Patentee after: CNOOC Energy Technology Co., Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee before: China National Offshore Oil Corporation Patentee before: CNOOC Research Institute Patentee before: ENGINEERING TECHNOLOGY BRANCH, CNOOC ENERGY TECHNOLOGY & SERVICES LIMITED Patentee before: CNOOC Energy Technology Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Floor 14, floor No. 2, No. 6, South Street, Sun Palace, Beijing, Beijing Co-patentee after: CNOOC Energy Development Co., Ltd. Patentee after: CNOOC research institute limited liability company Address before: 100020 East Third Ring Road, Beijing, Chaoyang District No. 2 Co-patentee before: CNOOC Energy Development Co., Ltd. Patentee before: CNOOC Research Institute |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191218 Address after: Floor 14, floor No. 2, No. 6, South Street, Sun Palace, Beijing, Beijing Patentee after: CNOOC research institute limited liability company Address before: Floor 14, floor No. 2, No. 6, South Street, Sun Palace, Beijing, Beijing Co-patentee before: CNOOC Energy Development Co., Ltd. Patentee before: CNOOC research institute limited liability company |