CN202305340U - Test device for inner blowout preventing tool - Google Patents
Test device for inner blowout preventing tool Download PDFInfo
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- CN202305340U CN202305340U CN 201120409509 CN201120409509U CN202305340U CN 202305340 U CN202305340 U CN 202305340U CN 201120409509 CN201120409509 CN 201120409509 CN 201120409509 U CN201120409509 U CN 201120409509U CN 202305340 U CN202305340 U CN 202305340U
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Abstract
The utility model discloses a test device for an inner blowout preventing tool, and relates to the field of detection technique of well control equipment for oil and gas well drilling. The test device comprises a high-pressure test bin, a low-pressure manifold structure and a tank body structure, wherein the tank body structure comprises an upper manifold rail component, a sand-laden fluid tank and a clear water tank; the sand-laden fluid tank and the clear water tank are arranged below the upper manifold rail component side by side; and the base of the low-pressure manifold structure is positioned in the upper manifold rail component above both the sand-laden fluid tank and the clear water tank. The test device effectively prevents drilling fluid from jetting out of a water hole of a drilling tool, protects a rotary hose against damage of high pressure on the stratum, avoids more serious accidents, and takes the effects of saving drilling fluid, keeping a drill floor clean and reducing environmental pollution, thereby providing a safe and favorable work environment for well drilling workers.
Description
Technical field
The utility model relates to oil and gas well drilling well-control equipment detection technique field, exactly relates to a kind of interior blowout prevention tool test device.
Background technology
In drilling process, when reservoir pressure surpasses the drilling fluid liquid column hydrostatic pressure, promote drilling fluid along the upwards ejection of drill string hydrophthalmia in order to prevent reservoir pressure, the protection rotary hose not can because of high pressure sprained bad, blowout prevention instrument in then need using.Their use can not only prevent drilling fluid from the ejection of drilling tool hydrophthalmia, and the destruction that the protection rotary hose does not receive the stratum high pressure avoids taking place more serious accident.And played the saving drilling fluid, kept the rig floor cleaning, reduced less environmental contamination, to the driller cause a safety, good working environment.
The blowout prevention instrument is divided into upper and lower stopcock of square kelly and drilling tool non-return valve in the existing drilling tool.Each parts all has the GB requirement in the interior blowout prevention instrument, as:
One, drilling tool non-return valve floating seal carries out cyclic test
API Spec 7NRV:2006, MOD " drilling tool non-return valve equipment " 7.4.7 bar require drilling tool non-return valve floating seal is carried out cyclic test.
⑴ place the drilling tool non-return valve can circulate and exert pressure to round-robin test assembly and to the direction that the drilling tool non-return valve limits at the free flow of drilling tool non-return valve;
⑵ the circulating rate recirculated water that stipulate in the standard according to manufacturer at free flow, the circulating rate TFA during based on TO.The record water circulation rate.The start-of-record round-robin time;
⑶ with speed whole drilling tool at least 5 min that circulate of regulation;
⑷ the flow direction of reverse drilling tool non-return valve regulation and the 15s that exerts pressure are to 30 s.Record pressure, time and upper end flow velocity;
⑸ switch to forward with direction of flow;
⑹ repeat (1)-(6) 100 times.
Two, drilling tool non-return valve floating seal carries out erosion test
API Spec 7NRV:2006, MOD " drilling tool non-return valve equipment " 7.4.8 bar require drilling tool non-return valve floating seal is carried out erosion test.
⑴ prepare the mortar by sand and the configuration of tackify water.
⑵ be vertically mounted on the drilling tool non-return valve in the test unit;
⑶ confirm the sand cut in the mortar according to 10.4 regulation among the API MPMS.To sand or the dilute with water mortar of 150 μ m (80 orders are to 100 orders) sand cut is adjusted to 2 % ± 0.5% through adding 180 μ m;
⑷ confirm the viscosity of mortar sample with Marsh funnel shape viscosity meter according to the regulation of GB/T 16783-1997.Through adding tackifier or dilute with water mortar viscosity is adjusted to 70 s ± 5s;
⑸ should make the viscosity of afore mentioned rules and silt content reach requirement before test;
⑹ the mortar circulation of drilling tool non-return valve should be along drilling tool non-return valve forward flow, and fluid is disturbed flow condition through the drilling tool non-return valve;
⑺ regulate the lowest speed of mortar rate of circulation to 6.1 m/s (20 ft/s).Record mortar circulating rate, sand cut and mortar viscosity.The time of record mortar circulation beginning;
⑻ the circulating temperature of mortar should remain between 16 ℃～82 ℃ (60 ℉-180 ℉).Record mortar circulating temperature;
With the speed circulation of regulation by the mortar in the test drilling tool non-return valve at least 200 hours;
⑽ after cyclic process finishes, measure and write down sand cut and the viscosity in the mortar.
Three, the upper and lower stopcock drill string of square kelly sealed external pressure test
The oil and gas industry standard SY/T 5525-2009 of the People's Republic of China (PRC) " rotary feed control upper and lower kelly cock " 5.1.3 bar regulation; For service condition is the design of any one stopcock of 2 grades; Should carry out drill string sealed external pressure test; Under valve was in half-open position, test pressure should act on the outside (for example: through being contained in the high pressure sleeve of drill string seal area) of valve.Low pressure and high pressure drill string leakage test all should be carried out.Low pressure is 1.7MPa (250psi), and the high pressure minimum is 13.8MPa (2000psi), also can be higher, and until rated operating pressure.The minimum 5min of this test duration.
For this reason, press for and provide a kind of and can satisfy blowout prevention tool test device in above-mentioned requirements novel.
The utility model content
For solving the problems of the technologies described above, the utility model provides a kind of interior blowout prevention tool test device
,The utility model can effectively prevent drilling fluid from the ejection of drilling tool hydrophthalmia, and the destruction that the protection rotary hose does not receive the stratum high pressure avoids taking place more serious accident.And played the saving drilling fluid, kept the rig floor cleaning, reduced less environmental contamination, to the driller cause a safety, good working environment; Simultaneously, the blowout prevention instrument was to the pressure requirement of low-pressure manifold in the low-pressure manifold structure of the interior blowout prevention tool test device of the utility model can satisfy, and abrasion-resistance is good, the body structure of interior blowout prevention instrument, can be very easily fixing low-pressure manifold structure.
The utility model is realized through adopting following technical proposals:
Blowout prevention tool test device in a kind of comprises the high-potting storehouse, low-pressure manifold structure and body structure; It is characterized in that: described low-pressure manifold structure comprises the surplus valve return pipe, is connected with water pump connecting pipe and water pump surplus valve on the surplus valve return pipe, and the water pump surplus valve connects threeway A; Be connected with the valve rack assembly on the threeway A; Be connected with electricity/manual ball valve A on the valve rack assembly, electricity/manual ball valve A is connected with five-way, and an end of five-way is connected with high-potting storehouse circulation internal connection through union joint B; The other end of five-way connects manual ball valve A, and manual ball valve A is connected with the sand pump connecting pipe; An end again of five-way is connected with electricity/manual ball valve B; Electricity/manual ball valve B is connected with threeway B, and the end of threeway B is connected with the clear water return pipe, and the threeway B other end is connected with electricity/manual ball valve C; Be connected with threeway C on electricity/manual ball valve C; The end of threeway C is connected with the circulation external lug of high-potting storehouse through union joint A, and the other end of threeway C is connected with manual ball valve B, and manual ball valve B is connected with sand water return pipe;
Described body structure comprises top manifold balustrade assemblies, sand liquid case and filtered water tank; Wherein, Sand liquid case and filtered water tank are arranged side by side below the manifold balustrade assemblies of top, and the base of low-pressure manifold structure is arranged in the top manifold balustrade assemblies on sand liquid case and filtered water tank top.
Be connected with the clear water flow meter on the said water pump surplus valve.
In said five-way, temperature sensor assembly is installed.
On the said manual ball valve A sand water ga(u)ge is installed.
Said low-pressure manifold structure also includes the base that each parts is installed, is installed on the said base, and the bearing support that is connected with five-way with said threeway A, threeway B, threeway C.
Described body structure also includes the ladder balustrade assemblies, and the ladder balustrade assemblies is arranged on a side of top manifold balustrade assemblies.
One side is provided with sandbox blowoff valve assembly in the bottom of said sand liquid case.
One side is provided with water tank blowoff valve assembly in the bottom of said filtered water tank.
In said filtered water tank, be provided with liquid level gauge.
Said sand liquid case and filtered water tank are the skid structure.
Adopt the beneficial effect of the utility model to show:
1, adopt the structure of the utility model, can effectively prevent drilling fluid from the ejection of drilling tool hydrophthalmia, the destruction that the protection rotary hose does not receive the stratum high pressure avoids taking place more serious accident.And played the saving drilling fluid, kept the rig floor cleaning, reduced less environmental contamination, to the driller cause a safety, good working environment.
2, the blowout prevention instrument was to the pressure requirement of low-pressure manifold in the low-pressure manifold structure of the interior blowout prevention tool test device of utility model can satisfy, and abrasion-resistance is good.
3, the body structure of instrument, can be very easily fixing low-pressure manifold structure.
Description of drawings
To combine Figure of description and embodiment that the utility model is done further to specify below, wherein:
Fig. 1 is a low-pressure manifold structure plan structure synoptic diagram
Fig. 2 is a low-pressure manifold structure master TV structure synoptic diagram
Fig. 3 is a low-pressure manifold structure left side TV structure synoptic diagram
Fig. 4 is a body structure plan structure synoptic diagram
Fig. 5 is a body structure master TV structure synoptic diagram
Fig. 6 is the right TV structure synoptic diagram of body structure
Mark among the figure:
19, surplus valve return pipe, 20, the water pump connecting pipe, 21, the water pump surplus valve, 22, the clear water flow meter, 23, threeway A; 24, valve rack assembly, 25, electricity/manual ball valve A, 26, five-way, 27, temperature sensor assembly, 28, manual ball valve A; 29, sand water ga(u)ge, 30, the sand pump connecting pipe, 31 electricity/manual ball valve B, 32, threeway B, 33, union joint A; 34, threeway C, 35, sand water return pipe, 36, manual ball valve B, 37, electricity/manual ball valve C, 38, the clear water return pipe; 39, union joint B, 40, base, 41, bearing support, 42, top manifold balustrade assemblies, 43, the ladder balustrade assemblies; 44, sandbox blowoff valve assembly, 45, liquid level gauge, 46, skid sand liquid case, 47, water tank blowoff valve assembly, 48, the skid filtered water tank.
Embodiment
With reference to Figure of description, the utility model discloses a kind of interior blowout prevention tool test device, comprise the high-potting storehouse; Low-pressure manifold structure and body structure, described low-pressure manifold structure comprises the surplus valve return pipe, is connected with water pump connecting pipe and water pump surplus valve on the surplus valve return pipe; The water pump surplus valve connects threeway A, is connected with the valve rack assembly on the threeway A, is connected with electricity/manual ball valve A on the valve rack assembly; Electricity/manual ball valve A is connected with five-way; One end of five-way is connected with high-potting storehouse circulation internal connection through union joint B, and the other end of five-way connects manual ball valve A, and manual ball valve A is connected with the sand pump connecting pipe; An end again of five-way is connected with electricity/manual ball valve B; Electricity/manual ball valve B is connected with threeway B, and the end of threeway B is connected with the clear water return pipe, and the threeway B other end is connected with electricity/manual ball valve C; Be connected with threeway C on electricity/manual ball valve C; The end of threeway C is connected with the circulation external lug of high-potting storehouse through union joint A, and the other end of threeway C is connected with manual ball valve B, and manual ball valve B is connected with sand water return pipe; Described body structure comprises top manifold balustrade assemblies, sand liquid case and filtered water tank; Wherein, Sand liquid case and filtered water tank are arranged side by side below the manifold balustrade assemblies of top, and the base of low-pressure manifold structure is arranged in the top manifold balustrade assemblies on sand liquid case and filtered water tank top.High-Voltage Experimentation storehouse general in the prior art can be adopted in the High-Voltage Experimentation storehouse, perhaps adopt the applicant before declare the experiment storehouse that the utility model patent name is called " interior blowout prevention tool detection test cabin ".
Embodiment 2
On the basis of the foregoing description,, be connected with the clear water flow meter on the said water pump surplus valve as the preferred forms of the utility model.In said five-way, temperature sensor assembly is installed.On the said manual ball valve A sand water ga(u)ge is installed.Said low-pressure manifold structure also includes the base that each parts is installed, is installed on the said base, and the bearing support that is connected with five-way with said threeway A, threeway B, threeway C.Described body structure also includes the ladder balustrade assemblies, and the ladder balustrade assemblies is arranged on a side of top manifold balustrade assemblies.One side is provided with sandbox blowoff valve assembly in the bottom of said sand liquid case.One side is provided with water tank blowoff valve assembly in the bottom of said filtered water tank.In said filtered water tank, be provided with liquid level gauge.Said sand liquid case and filtered water tank are the skid structure.
Simultaneously, blowout prevention tool test device can further include in this:
The data acquistion and control system part: but pressure transducer, flowmeter, temperature sensor device acquisition and recording low pressure, high-pressure, clear water flow, sand flow quantity, test(ing) liquid temperature utilized, and the carrying out of control test.
Pumping system part: comprise sand pump, water pump, high pressure testing pump, blowdown submerged pump.Provide drilling tool non-return valve floating seal to carry out the needed discharge of cyclic test by water pump, carry out the needed discharge of erosion test by sand pump drilling tool non-return valve floating seal, high pressure testing pump provides pressure test required pressure.
Test employed frock: comprise that the seal head assembly takes out frock, fills and extract out frock, X-over installation frock, seal head assembly installation frock.Also be designed with operating platform, make the test operation safe ready.
Claims (10)
1. blowout prevention tool test device in a kind comprises the high-potting storehouse, low-pressure manifold structure and body structure; It is characterized in that: described low-pressure manifold structure comprises the surplus valve return pipe, is connected with water pump connecting pipe and water pump surplus valve on the surplus valve return pipe, and the water pump surplus valve connects threeway A; Be connected with the valve rack assembly on the threeway A; Be connected with electricity/manual ball valve A on the valve rack assembly, electricity/manual ball valve A is connected with five-way, and an end of five-way is connected with high-potting storehouse circulation internal connection through union joint B; The other end of five-way connects manual ball valve A, and manual ball valve A is connected with the sand pump connecting pipe; An end again of five-way is connected with electricity/manual ball valve B; Electricity/manual ball valve B is connected with threeway B, and the end of threeway B is connected with the clear water return pipe, and the threeway B other end is connected with electricity/manual ball valve C; Be connected with threeway C on electricity/manual ball valve C; The end of threeway C is connected with the circulation external lug of high-potting storehouse through union joint A, and the other end of threeway C is connected with manual ball valve B, and manual ball valve B is connected with sand water return pipe;
Described body structure comprises top manifold balustrade assemblies, sand liquid case and filtered water tank; Wherein, Sand liquid case and filtered water tank are arranged side by side below the manifold balustrade assemblies of top, and the base of low-pressure manifold structure is arranged in the top manifold balustrade assemblies on sand liquid case and filtered water tank top.
2. blowout prevention tool test device in according to claim 1 is characterized in that: be connected with the clear water flow meter on the said water pump surplus valve.
3. blowout prevention tool test device in according to claim 1 and 2 is characterized in that: in said five-way, temperature sensor assembly is installed.
4. blowout prevention tool test device in according to claim 3 is characterized in that: on the said manual ball valve A sand water ga(u)ge is installed.
5. blowout prevention tool test device in according to claim 1 is characterized in that: said low-pressure manifold structure also includes the base that each parts is installed, be installed on the said base, and the bearing support that is connected with five-way with said threeway A, threeway B, threeway C.
6. blowout prevention tool test device in according to claim 1, it is characterized in that: described body structure also includes the ladder balustrade assemblies, and the ladder balustrade assemblies is arranged on a side of top manifold balustrade assemblies.
7. according to claim 1 or 6 described interior blowout prevention tool test devices, it is characterized in that: one side is provided with sandbox blowoff valve assembly in the bottom of said sand liquid case.
8. blowout prevention tool test device in according to claim 7, it is characterized in that: one side is provided with water tank blowoff valve assembly in the bottom of said filtered water tank.
9. blowout prevention tool test device in according to claim 1 is characterized in that: in said filtered water tank, be provided with liquid level gauge.
10. blowout prevention tool test device in according to claim 1, it is characterized in that: said sand liquid case and filtered water tank are the skid structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120409509 CN202305340U (en) | 2011-10-25 | 2011-10-25 | Test device for inner blowout preventing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120409509 CN202305340U (en) | 2011-10-25 | 2011-10-25 | Test device for inner blowout preventing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202305340U true CN202305340U (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120409509 Expired - Lifetime CN202305340U (en) | 2011-10-25 | 2011-10-25 | Test device for inner blowout preventing tool |
Country Status (1)
| Country | Link |
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| CN (1) | CN202305340U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104007033A (en) * | 2014-06-06 | 2014-08-27 | 西南石油大学 | Method and device for testing internal blowout prevention tool |
| CN106153322A (en) * | 2016-07-18 | 2016-11-23 | 天津优瑞纳斯液压机械有限公司 | Jet-preventing tool test device in a kind of |
-
2011
- 2011-10-25 CN CN 201120409509 patent/CN202305340U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104007033A (en) * | 2014-06-06 | 2014-08-27 | 西南石油大学 | Method and device for testing internal blowout prevention tool |
| CN104007033B (en) * | 2014-06-06 | 2016-04-13 | 西南石油大学 | A kind of method of interior jet-preventing tool test and device |
| CN106153322A (en) * | 2016-07-18 | 2016-11-23 | 天津优瑞纳斯液压机械有限公司 | Jet-preventing tool test device in a kind of |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |
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| CX01 | Expiry of patent term |