CN205654337U - Steam quality sampler in pit with adjustable - Google Patents

Abstract

The utility model relates to a steam quality sampler in pit with adjustable. Its structural feature of this steam quality sampler in pit with adjustable is: form sealing mechanism by parts such as the sealed valve rod that admits air, sealing member, sealed appearance socket joint head, the sealed valve rods of exhaust, the steam replacement mechanism that comprises parts such as replacement appearance section of thick bamboos has adopted, can adopt the sealing member of different materials to realize that instrument mechanism is sealed according to the difference of temperature in the well. The utility model provides a steam quality sampler in pit with adjustable has easy operation, high temperature and high pressure, and the sample time does not influence the normal gas injection of oil well in the steam injection well, and easy operation can acquire the steam sample by the random point in the well, and sampling time is short, the advantage such as accurate, reliable of taking a sample.

Description

Adjustable underground steam mass dryness fraction sampler

Technical field

This utility model relates to adjustable underground steam mass dryness fraction sampler, is particularly used under oil well steamed well dry Degree sampling instrument.

Background technology

A kind of high-temp high-pressure sampler announced according to patent 90214227.5, mainly by sealing matching mechanism, locking machine Structure, sample cylinder and center-pole etc. four part body composition.Feature is to utilize the weight gravity to down-hole free-falling and inertia to cunning The effect of moving axis, make special ground installation rapidly on carry or transfer sampler, make sampler close and lock, completing sampling.This The shortcoming planting sampler is: need the when that instrument being gone into the well to stop steam injection in well, affects the normal work of steamed well； The heat resistance of instrument is poor, it is impossible to the high temperature well more than 350 DEG C uses.

Summary of the invention

For the drawbacks described above of prior art, the adjustable underground steam mass dryness fraction sampler that this utility model provides, have Simple to operate, high temperature high voltage resistant, maximum temperature reaches 500 DEG C, and maximum pressure reaches 40MPa, in steamed well during sampling not Affect the normal gas injection of oil well, simple to operate, in well, steam sample can be obtained in arbitrfary point, sample time is short, and sampling is accurately, reliably The advantages such as single sampling amount 20-40mL.

In order to achieve the above object, the following technical scheme of this utility model offer:

Adjustable underground steam mass dryness fraction sampler includes: control locking assembly, upper seal assembly, sample cylinder assembly, lower seal Assembly, described upper seal assembly is arranged over controlling locking assembly, and lower section is provided with sample cylinder assembly, is provided with below described sample cylinder assembly Lower seal assembly, described control locking assembly includes: control set, rope socket head, locking steel ball, lock sleeve, described lock sleeve sets Having locking steel ball, leading portion is provided with rope socket head, and outside is cased with controlling set, and described upper seal assembly includes: guide rod, nut, spring, enter Breathe hard and meet I, air inlet short circuit III, seal copper ring I, pad I, sealing member I, inlet seal valve rod, taper sheath, described air inlet short circuit I Two ends are connected to spring and air inlet short circuit III respectively, and it is short that described guide rod periphery is cased with nut, spring, air inlet short circuit I, air inlet successively Meeting III, seal copper ring I, described guide rod bottom is connected with inlet seal bar by pad I, sealing member I, described inlet seal bar The other end be provided with taper sheath, described sample cylinder assembly includes: seal sample cylinder joint I, lock tube head, φ 17.9 central canal, central canal Bearing, φ 25 central canal, sample cylinder, sealing sample cylinder joint II, described sample cylinder two is terminated with sealing sample cylinder joint II and sealing sample cylinder Joint I, inside is provided with φ 25 central canal, and described φ 17.9 central canal nested inside lock tube head, outside is cased with φ 25 central canal, institute Stating φ 25 central canal one end and be provided with central pipe support, described lower seal assembly includes: center-pole, exhaust sealing valve rod, sealing member II, pad II, stop nut, sealing copper ring II, lower seal regulating orifice plate, air inlet short circuit II, compression spring, lower seal locking screw Female, guiding helmet, described exhaust sealing valve rod two ends connect center-pole, air inlet short circuit II, exhaust sealing valve rod and air inlet short circuit Sealed by sealing member II, pad II, stop nut between II, outside described air inlet short circuit II, be provided with sealing copper ring II, Inside is provided with lower seal regulating orifice plate, is provided with compression spring, institute between described lower seal regulating orifice plate and lower seal locking nut Stating air inlet short circuit II bottom and be provided with guiding helmet, with controlling locking groove on described guide rod, described lock tube head outer wall line is cut It is 0.1mm that the mode cut cuts open four width, the slot of a length of 45mm, and described sealing member I, sealing member II have employed convertible The seal form of sealed material, according to the temperature of different oil wells, uses different sealed materials.

The beneficial effects of the utility model are: the adjustable underground steam mass dryness fraction sampler that this utility model provides, can be High temperature, the sampling of high pressure and deep well arbitrfary point, maximum temperature 500 DEG C, maximum pressure 40MPa；In steamed well during sampling, do not affect The normal gas injection of oil well, and in well, steam sample can be obtained in arbitrfary point, measure steam quality value；Sample time is short, sampling standard Really, reliably；Simple to operate, ground need not special ground installation.

In order to be able to be further understood that feature of the present utility model and technology contents, refer to below in connection with this practicality new The detailed description of type and accompanying drawing, but accompanying drawing only provides reference and explanation use, is not used for being any limitation as this utility model.

Accompanying drawing explanation

Below in conjunction with the accompanying drawings, by detailed description of the invention of the present utility model is described in detail, will make of the present utility model Technical scheme and other beneficial effect are apparent.

Fig. 1 is the structural representation of this utility model adjustable underground steam mass dryness fraction sampler.

Fig. 2 is the control locking assembly structure schematic diagram of this utility model adjustable underground steam mass dryness fraction sampler.

Fig. 3 is the partial enlarged view controlling locking assembly of this utility model adjustable underground steam mass dryness fraction sampler.

Fig. 4 is the locking sleeve structure schematic diagram of this utility model adjustable underground steam mass dryness fraction sampler.

Fig. 5 is the upper seal assembly structural representation of this utility model adjustable underground steam mass dryness fraction sampler.

Fig. 6 is the sample cylinder assembly structure schematic diagram of this utility model adjustable underground steam mass dryness fraction sampler.

Fig. 7 is the lower seal assembly structure schematic diagram of this utility model adjustable underground steam mass dryness fraction sampler.

Fig. 8 is the lock tube header structure schematic diagram of this utility model adjustable underground steam mass dryness fraction sampler.

Detailed description of the invention

By further illustrating the technological means and effect thereof that this utility model taked, below in conjunction with of the present utility model Preferred embodiment and accompanying drawing thereof are described in detail.

Referring to Fig. 1 to Fig. 8, adjustable underground steam mass dryness fraction sampler includes: control locking assembly, upper seal assembly, Sample cylinder assembly, lower seal assembly, described upper seal assembly is arranged over controlling locking assembly, and lower section is provided with sample cylinder assembly, described Being provided with lower seal assembly below sample cylinder assembly, described control locking assembly includes: control set 1, rope socket head 2, locking steel ball 3, lock Tight set 4, described lock sleeve 4 is provided with locking steel ball 3, and leading portion is provided with rope socket head 2, and outside is cased with controlling set 1, and described upper sealing is total One-tenth includes: guide rod 5, nut 6, spring 7, air inlet short circuit I8, air inlet short circuit III9, sealing copper ring I10, pad I11, sealing member I12, inlet seal valve rod 13, taper sheath 14, described air inlet short circuit I8 two ends are connected to spring 7 and air inlet short circuit III9, institute respectively State guide rod 5 periphery to be cased with nut 6, spring 7, air inlet short circuit I8, air inlet short circuit III9 successively, seal copper ring I10, described guide rod 5 Bottom is connected with inlet seal bar 13 by pad I11, sealing member I12, and the other end of described inlet seal bar 13 is provided with taper Set 14, described sample cylinder assembly includes: seal sample cylinder joint I15, lock tube 16, φ 17.9 central canal 17, central pipe support 18, φ 25 central canals 19, sample cylinder 20, sealing sample cylinder joint II21,20 liang of described sample cylinder is terminated with sealing sample cylinder joint II21 and sealing sample Cylinder joint I15, inside is provided with φ 25 central canal 19, and described φ 17.9 central canal 17 nested inside lock tube 16, outside is cased with φ 25 central canals 19, described φ 25 central canal 19 one end is provided with central pipe support 18, and described lower seal assembly includes: center-pole 22, Exhaust sealing valve rod 23, sealing member II24, pad II25, stop nut 26, seal copper ring II27, lower seal regulating orifice plate 28, Air inlet short circuit II29, compression spring 30, lower seal locking nut 31, guiding helmet 32, described exhaust sealing valve rod 23 two ends are even Meet center-pole 22, air inlet short circuit II29, by sealing member II24, pad between exhaust sealing valve rod 23 and air inlet short circuit II29 II25, stop nut 26 seal, and are provided with sealing copper ring II27 outside described air inlet short circuit II29, and inside is provided with lower seal and adjusts Knothole plate 28, is provided with compression spring 30 between described lower seal regulating orifice plate 28 and lower seal locking nut 32, described air inlet is short Connecing II29 bottom and be provided with guiding helmet 32, with controlling locking groove on described guide rod 5, described lock tube 16 outer wall line cuts Mode to cut open four width be 0.1mm, the slot of a length of 45mm, described sealing member I12, sealing member II24 have employed variable Change the seal form of sealed material, according to the temperature of different oil wells, use different sealed materials.

Being put into by locking steel ball 3 in the hole of lock sleeve 4, lock sleeve 4, above sample bucket, tightens the pin on rope socket head 2 Nail, sealing member I12 is arranged on inlet seal valve rod 13, and inlet seal valve rod 13 is threadeded with guide rod 5, and guide rod 5 is with recessed Groove one end is placed in lock sleeve 4.Inlet seal valve rod 13 other end is connected with taper sheath 14, taper sheath 14 inner hole wall and lock tube head 16 outer diameter contact, lock tube 16 is threadeded with φ 17.9 central canal 17, welds between two rounds of φ 17.9 central canal 17 φ 25 central canal 19, connects at φ 17.9 central canal 17 other end and seals sample cylinder joint II21.The wherein socket cap of center-pole 22 One end is placed in lock tube 16, and it is 0.1mm that the mode of lock tube 16 outer wall line cutting cuts open four width, a length of 45mm's Slot, the socket cap of such center-pole 22 can by lock tube 16, four slots of lock tube 16 play expand outwardly with The effect shunk.Center-pole 22 other end is welded on exhaust sealing valve rod 23, and exhaust sealing valve rod 23 is provided with sealing member II24, pad II25, fix with stop nut 26.Seal sample cylinder joint II21 to threaded with air inlet short circuit II29, lower seal The endoporus of regulating orifice plate 28 is arranged on exhaust sealing valve rod 23, under spring force the outer wall of lower seal regulating orifice plate 28 with Boss contact in air inlet short circuit II29.

When external force depression bar drive guide rod 5 move time, simultaneously on carry control set 1, pad I11, sealing member I12, inlet seal Valve rod 13, taper sheath 14 move down, and move to lock steel ball 3 and enter in the locking groove of guide rod 5, now on seal locking Mechanism opens；Meanwhile, external force lower bottom base bar upwards try hard to recommend dynamic exhaust sealing valve rod 23 move time, center-pole 22, close Sealing II24, pad II25, stop nut 26 move upwardly together, and move to center-pole 22 when being stuck in lock tube 16, under close Feng Zuojin mechanism opens, and now controls retaining mechanism and is in locking state, is in opening together, state of going into the well.

The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model does not limit to In this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in change Or replace, all should contain within protection domain of the present utility model.Therefore, protection domain of the present utility model should be described with power The protection domain that profit requires is as the criterion.

Claims (1)

1. The most adjustable underground steam mass dryness fraction sampler includes: control locking assembly, upper seal assembly, sample cylinder assembly, lower seal are total Becoming, described upper seal assembly is arranged over controlling locking assembly, and lower section is provided with sample cylinder assembly, is provided with down below described sample cylinder assembly Seal assembly, described control locking assembly includes: controlling set, rope socket head, locking steel ball, lock sleeve, described lock sleeve is provided with Locking steel ball, leading portion is provided with rope socket head, and outside is cased with controlling set, and described upper seal assembly includes: guide rod, nut, spring, air inlet Short circuit I, air inlet short circuit III, sealing copper ring I, pad I, sealing member I, inlet seal valve rod, taper sheath, described air inlet short circuit I two End is connected to spring and air inlet short circuit III respectively, and described guide rod periphery is cased with nut, spring, air inlet short circuit I, air inlet short circuit successively III, sealing copper ring I, described guide rod bottom is connected with inlet seal bar by pad I, sealing member I, described inlet seal bar The other end is provided with taper sheath, and described sample cylinder assembly includes: sealing sample cylinder joint I, lock tube head, φ 17.9 central canal, central canal prop up Seat, φ 25 central canal, sample cylinder, sealing sample cylinder joint II, described sample cylinder two is terminated with sealing sample cylinder joint II and sealing sample cylinder connecing Head I, inside is provided with φ 25 central canal, and described φ 17.9 central canal nested inside lock tube head, outside is cased with φ 25 central canal, described φ 25 central canal one end is provided with central pipe support, and described lower seal assembly includes: center-pole, exhaust sealing valve rod, sealing member II, Pad II, stop nut, sealing copper ring II, lower seal regulating orifice plate, air inlet short circuit II, compression spring, lower seal locking nut, Guiding helmet, described exhaust sealing valve rod two ends connect center-pole, air inlet short circuit II, exhaust sealing valve rod and air inlet short circuit II it Between sealed by sealing member II, pad II, stop nut, be provided with sealing copper ring II outside described air inlet short circuit II, internal Be provided with lower seal regulating orifice plate, between described lower seal regulating orifice plate and lower seal locking nut, be provided with compression spring, described in enter Breathe hard and connect II bottom and be provided with guiding helmet, with controlling locking groove on described guide rod, the cutting of described lock tube head outer wall line It is 0.1mm that mode cuts open four width, the slot of a length of 45mm, and described sealing member I, sealing member II have employed convertible sealing The seal form of material, according to the temperature of different oil wells, uses different sealed materials.