CN203737135U - Liquid preparation jet pipe joint convenient for dissolution - Google Patents
Liquid preparation jet pipe joint convenient for dissolution Download PDFInfo
- Publication number
- CN203737135U CN203737135U CN201420056978.5U CN201420056978U CN203737135U CN 203737135 U CN203737135 U CN 203737135U CN 201420056978 U CN201420056978 U CN 201420056978U CN 203737135 U CN203737135 U CN 203737135U
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- wide diameter
- diameter tube
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- tube section
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Abstract
The utility model relates to the technical field of liquid preparation jet pipe joints and in particular relates to a liquid preparation jet pipe joint convenient for dissolution. The pipe joint comprises a joint body and connecting flanges, wherein the joint body comprises a first wide diameter pipe section, a first shrinkage pipe section, a first throat pipe section, a first expansion pipe section, a second wide diameter pipe section, a second shrinkage pipe section, a second throat pipe section, a second expansion pipe section and a third wide diameter pipe section; the inner diameters of the first and second throat pipe sections are smaller than those of the first, second and third wide diameter pipe sections. The pipe joint has the beneficial effects that the pipe joint has a reasonable and compact structure and is convenient to use; through two-time mixing in the first and second shrinkage pipe sections, dissolution of powder can be promoted rapidly and the dissolution rate of fracturing powder in water is increased; the fracturing powder and water are mixed fully and uniformly, the dissolution quantity of the fracturing powder in prepared fracturing fluid is high and the fracturing performance is good, thus improving the fracturing efficiency in the fracturing operation process; meanwhile, the pipe joint saves energy and is simple and convenient to use.
Description
Technical field
the utility model relates to dosing jet pipe joint technique field, is just molten formula dosing jet pipe joint of one.
Background technology
in oil and gas development process, need to increase production transformation to reservoir in order to improve recovery ratio, pressing crack construction is one of technical way; Oil/gas Well in pressing crack construction process, need to be in pressure break by clear water and a large amount of fracturing fluid of pressure break pulvis mixed preparing; At present at home, the mode of on-the-spot dosing pressure break has two kinds; One is to adopt three-cylinder plunger pump to coordinate central nozzle 10 fluidic device dosings, but has the shortcoming of dosing weak effect and energy waste; Another kind is to use easy Venturi joint, on this joint, be provided with one group of contraction section, larynx section and expansion segment, clear water and pressure break pulvis are nozzle 10 is interior while mixing ejection, insufficient owing to dissolving, in the fracturing fluid ejecting, easily there is the suspension of powder agglomates shape, waste pressure break pulvis; The content of the pressure break solute of concurrent fracturing liquid is lower, affects fracturing effect.
Summary of the invention
the utility model provides just molten formula dosing jet pipe joint of one, overcome the deficiency of above-mentioned prior art, it can effectively solve and adopt three-cylinder plunger pump and Venturi joint to carry out, in the process of dosing and jet, having dosing weak effect, waste pressure break pulvis and the problem that affects fracturing effect.
the technical solution of the utility model realizes by following measures: one is molten formula dosing jet pipe joint just, comprises joint body and adpting flange; Joint body comprises that the first wide diameter tube section, first is shunk pipeline section, the first trunnion section, first is expanded pipeline section, the second wide diameter tube section, the second contraction pipeline section, aux. venturi section, the second expansion pipeline section and the 3rd wide diameter tube section; The internal diameter of the first trunnion section and aux. venturi section is all less than the internal diameter of the first wide diameter tube section, the second wide diameter tube section and the 3rd wide diameter tube section; Shrink pipeline section connection at the right-hand member of the first wide diameter tube section by first of a left side narrow taper in the wide right side and be fixed with the first trunnion section, be communicated with and be fixed with the second wide diameter tube section by the first expansion pipeline section of a left side wide taper in the narrow right side at the first trunnion section right-hand member, right-hand member in the second wide diameter tube section is fixed with aux. venturi section by shrinking pipeline section connection by second of a left side narrow taper in the wide right side, and aux. venturi section right-hand member is by being communicated with and being fixed with the 3rd wide diameter tube section by the second expansion pipeline section of a left side wide taper in the narrow right side; On the outer ring surface of the first wide diameter tube section, there is inlet opening, on inlet opening, be installed with nozzle; The powder entering end mouth that has level at the left end of the first wide diameter tube section, has bleed port at the right-hand member of the 3rd wide diameter tube section, is installed with respectively adpting flange in powder entering end mouth and bleed port.
the further optimization and/or improvements to above-mentioned utility model technical scheme below:
ratio between the internal diameter of the internal diameter of above-mentioned the first trunnion section and the first wide diameter tube section can be between 1/4 to 3/4; Ratio between the internal diameter of the internal diameter of aux. venturi section and the second wide diameter tube section is between 1/4 to 3/4.
the length of above-mentioned the first trunnion section and aux. venturi section can be respectively between 12 centimetres to 18 centimetres; The first length of shrinking pipeline section and the second contraction pipeline section is respectively between 7 centimetres to 13 centimetres; The length of the first expansion pipeline section and the second expansion pipeline section is respectively between 22 centimetres to 28 centimetres.
the utility model reasonable and compact in structure, easy to use; By in the first contraction pipeline section and second twice mixing of shrinking pipeline section, can promote faster the dissolving of pulvis, improve the dissolution rate of pressure break pulvis and water; Make the more fully more even of its mixing, the molten amount of the pressure break pulvis in the fracturing fluid of allotting is high, and crush properties is good, improves the pressure break efficiency in fracturing work process; Save the energy simultaneously, easy to use.
Brief description of the drawings
the master that accompanying drawing 1 is the utility model most preferred embodiment is depending on partly cuing open structural representation.
coding in accompanying drawing is respectively: 1 is the first wide diameter tube section, and 2 is the first contraction pipeline section, and 3 is the first trunnion section, 4 is the first expansion pipeline section, 5 is the second wide diameter tube section, and 6 is the second contraction pipeline section, and 7 is aux. venturi section, 8 is the second expansion pipeline section, 9 is the 3rd wide diameter tube section, and 10 is nozzle, and 11 is powder entering end mouth, 12 is bleed port, and 13 is adpting flange.
Detailed description of the invention
the utility model is not subject to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.
in the utility model, for convenience of description, the description of the relative position relation of each parts is to be all described according to the Butut mode of Figure of description 1, as: the position relationship of upper and lower, left and right etc. is to determine according to the Butut direction of Figure of description 1.
below in conjunction with embodiment and accompanying drawing, the utility model is further described:
as shown in Figure 1, this just molten formula dosing jet pipe joint comprise joint body and adpting flange 13; Joint body comprises the first wide diameter tube section 1, the first contraction pipeline section 2, the first trunnion section 3, the first expansion pipeline section 4, the second wide diameter tube section 5, the second contraction pipeline section 6, aux. venturi section 7, the second expansion pipeline section 8 and the 3rd wide diameter tube section 9; The internal diameter of the first trunnion section 3 and aux. venturi section 7 is all less than the internal diameter of the first wide diameter tube section 1, the second wide diameter tube section 5 and the 3rd wide diameter tube section 9; Shrink pipeline section 2 connections at the right-hand member of the first wide diameter tube section 1 by first of a left side narrow taper in the wide right side and be fixed with the first trunnion section 3, be communicated with and be fixed with the second wide diameter tube section 5 by the first expansion pipeline section 4 of a left side wide taper in the narrow right side at the first trunnion section 3 right-hand members, shrink pipeline section 6 connections at the right-hand member of the second wide diameter tube section 5 by second of a left side narrow taper in the wide right side and be fixed with aux. venturi section 7, aux. venturi section 7 right-hand members are communicated with and are fixed with the 3rd wide diameter tube section 9 by the second expansion pipeline section 8 of a left side wide taper in the narrow right side; On the outer ring surface of the first wide diameter tube section 1, there is inlet opening, on inlet opening, be installed with nozzle 10; The powder entering end mouth 11 that has level at the left end of the first wide diameter tube section 1, has bleed port 12 at the right-hand member of the 3rd wide diameter tube section 9, in powder entering end mouth 11 and bleed port 12, is installed with respectively adpting flange 13.
in the time of preparing fracturing fluid, pressure break pulvis enters the first wide diameter tube section 1 from powder entering end mouth 11, water is with pressure enters the first wide diameter tube section 1 from nozzle 10, discharges successively through the first contraction pipeline section 2, the first trunnion section 3, the first expansion pipeline section 4, the second wide diameter tube section 5, the second contraction pipeline section 6, aux. venturi section 7, the second expansion pipeline section 8 and the 3rd wide diameter tube section 9 from bleed port 12; Form negative pressure and produce suction-operated at the first contraction pipeline section 2 places, making water and pressure break pulvis carry out mixed once; At the second contraction pipeline section 6 places, water and pressure break pulvis carry out secondary mixing; Twice mixing can improve the dissolution rate of pressure break pulvis, water and pulvis is mixed to get more fully more even, reduces the suspension of powder agglomates shape, and the of the fracturing fluid crush properties of allotting is good, improves the pressure break efficiency in fracturing work process; Save the energy simultaneously, easy to use.
can according to actual needs, above-mentioned just molten formula dosing jet pipe joint be made further optimization and/or improvements:
as required, the ratio between the internal diameter of the first trunnion section 3 and the internal diameter of the first wide diameter tube section 1 is between 1/4 to 3/4; Ratio between the internal diameter of the internal diameter of aux. venturi section 7 and the second wide diameter tube section 5 is between 1/4 to 3/4.
as required, the length of the first trunnion section 3 and aux. venturi section 7 is respectively between 12 centimetres to 18 centimetres; The first length of shrinking pipeline section 2 and the second contraction pipeline section 6 is respectively between 7 centimetres to 13 centimetres; The length of the first expansion pipeline section 4 and the second expansion pipeline section 8 is respectively between 22 centimetres to 28 centimetres.
above technical characterictic has formed most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease according to actual needs non-essential technical characterictic, meets the demand of different situations.
Claims (3)
1. a just molten formula dosing jet pipe joint, is characterized in that comprising joint body and adpting flange; Joint body comprises that the first wide diameter tube section, first is shunk pipeline section, the first trunnion section, first is expanded pipeline section, the second wide diameter tube section, the second contraction pipeline section, aux. venturi section, the second expansion pipeline section and the 3rd wide diameter tube section; The internal diameter of the first trunnion section and aux. venturi section is all less than the internal diameter of the first wide diameter tube section, the second wide diameter tube section and the 3rd wide diameter tube section; Shrink pipeline section connection at the right-hand member of the first wide diameter tube section by first of a left side narrow taper in the wide right side and be fixed with the first trunnion section, be communicated with and be fixed with the second wide diameter tube section by the first expansion pipeline section of a left side wide taper in the narrow right side at the first trunnion section right-hand member, right-hand member in the second wide diameter tube section is fixed with aux. venturi section by shrinking pipeline section connection by second of a left side narrow taper in the wide right side, and aux. venturi section right-hand member is by being communicated with and being fixed with the 3rd wide diameter tube section by the second expansion pipeline section of a left side wide taper in the narrow right side; On the outer ring surface of the first wide diameter tube section, there is inlet opening, on inlet opening, be installed with nozzle; The powder entering end mouth that has level at the left end of the first wide diameter tube section, has bleed port at the right-hand member of the 3rd wide diameter tube section, is installed with respectively adpting flange in powder entering end mouth and bleed port.
2. according to claim 1 just molten formula dosing jet pipe joint, is characterized in that ratio between the internal diameter of the first trunnion section and the internal diameter of the first wide diameter tube section is between 1/4 to 3/4; Ratio between the internal diameter of the internal diameter of aux. venturi section and the second wide diameter tube section is between 1/4 to 3/4.
3. according to claim 1 and 2 just molten formula dosing jet pipe joint, is characterized in that the length of the first trunnion section and aux. venturi section is respectively between 12 centimetres to 18 centimetres; The first length of shrinking pipeline section and the second contraction pipeline section is respectively between 7 centimetres to 13 centimetres; The length of the first expansion pipeline section and the second expansion pipeline section is respectively between 22 centimetres to 28 centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420056978.5U CN203737135U (en) | 2014-01-29 | 2014-01-29 | Liquid preparation jet pipe joint convenient for dissolution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420056978.5U CN203737135U (en) | 2014-01-29 | 2014-01-29 | Liquid preparation jet pipe joint convenient for dissolution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203737135U true CN203737135U (en) | 2014-07-30 |
Family
ID=51337000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420056978.5U Expired - Fee Related CN203737135U (en) | 2014-01-29 | 2014-01-29 | Liquid preparation jet pipe joint convenient for dissolution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203737135U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103801206A (en) * | 2014-01-29 | 2014-05-21 | 中国石油集团西部钻探工程有限公司 | Dissolving-facilating type liquid-distributing jet pipe joint |
| CN105773077A (en) * | 2016-03-29 | 2016-07-20 | 太仓戴尔塔精密模具有限公司 | Jet pipe and method for efficiently and stably manufacturing jet pipe |
-
2014
- 2014-01-29 CN CN201420056978.5U patent/CN203737135U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103801206A (en) * | 2014-01-29 | 2014-05-21 | 中国石油集团西部钻探工程有限公司 | Dissolving-facilating type liquid-distributing jet pipe joint |
| CN105773077A (en) * | 2016-03-29 | 2016-07-20 | 太仓戴尔塔精密模具有限公司 | Jet pipe and method for efficiently and stably manufacturing jet pipe |
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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: 20140730 Termination date: 20210129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |