CN205157235U - Gather split combined type sampling bottle that contains volatile materials , oxygen sensitivity material water sample - Google Patents
Gather split combined type sampling bottle that contains volatile materials , oxygen sensitivity material water sample Download PDFInfo
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- CN205157235U CN205157235U CN201520814078.7U CN201520814078U CN205157235U CN 205157235 U CN205157235 U CN 205157235U CN 201520814078 U CN201520814078 U CN 201520814078U CN 205157235 U CN205157235 U CN 205157235U
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Abstract
The utility model relates to a gather split combined type sampling bottle that contains volatile materials, oxygen sensitivity material water sample, its structure includes bottle, bottle lid, clamp plate and protective cap, the bottle is equipped with O shape sealing washer by last bottle and lower bottle two parts to closing threaded connection in the junction, be equipped with the bottleneck under and on the bottle respectively at last bottle. The utility model discloses a from top to bottom the peculiar sample mode of " intake down and go up the exhaust " can be realized to components of a whole that can function independently integrated configuration and bottleneck structure from top to bottom, annotates the in -process of bottle at the water sample, need not go out in the water end (W. E. ) pipe inserts the sampling bottle, has avoided the interference of human factor, has improved the fidelity of sample, at the water sampling in -process, the rising velocity of the surface of water is steady in the bottle, and the change is slow, and the interior air of the bottle of discharging simultaneously seals the clamp plate until water spill -over play, and unnecessary water sample is discharged, can not leave unnecessary space in the bottle, and the success rate of once taking a sample height has improved work efficiency.
Description
Technical field
The utility model relates to a kind of sampling container of water quality research, specifically a kind of separate assembling sampling bottle containing volatile matter, oxygen sensitivity material water sample.
Background technology
The sampling bottle used in water quality research process is generally vial, and its shape is all generally narrow-mouthed bottle, and namely body portion is that particle size is cylindric, and bottleneck portion is that thin footpath is cylindric, and the transition portion between body and bottleneck is the ring arc surfaced in evagination.
Sampling bottle mostly is glass material and makes, its weak point existed, and one is easily broken in carrying and transportation; Two is sample bottles of water sample for splendid attire, and after bottle sealing, in micro-artesian condition in bottle, this just makes between sample bottle and sample bottle or between sample bottle and other object, and slightly the phenomenon of bottle breakage just very easily occurs in collision.And; in transportation; generally also packaging protecting is carried out with flexible materials such as bubble cushions in the outside of the sample bottle of splendid attire water sample; and flexible packages used easily adsorbs or sticky glutinous pollutant; and bring in sample insulation can thereupon; thus pollute the storage environment of sample bottle, indirect pollution may be produced to sample in bottle, add the probability of contaminated samples.
According to the requirement of the Sampling techniques specification gathered containing volatile matter, oxygen sensitivity material water sample, when water sample enters bottle, water sample liquid level steadily rises bottle planted agent, forbid the situation occurring that water body acutely changes, namely the speed requiring liquid level to rise should evenly or slowly change reposefully, water injection rate can not be neglected suddenly slow, suddenly big or suddenly small soon, the relative equilibrium of such guarantee water sample and the wherein molecular motion of contents matter, reduce disturbing phenomenon, avoid overflowing from water sample because of volatile matter contained in water sample and scattering and disappearing and cause the problem that sample fidelity reduces.
Utility model content
The purpose of this utility model is just to provide a kind of separate assembling sampling bottle gathered containing volatile matter, oxygen sensitivity material water sample, causes the problem that sampling is easily failed so that the collection water sample fidelity solving the existence of traditional sampling bottle is low with envelope bottle operating difficulties.
The utility model is achieved in that a kind of separate assembling sampling bottle gathered containing volatile matter, oxygen sensitivity material water sample, comprises bottle, bottle cap, pressing plate and tin hat.
Described bottle is divided into upper bottle body and lower bottle body two parts, and described upper bottle body and described lower bottle body are the cylinder that inner bore is identical, and the two connects into a straight barrel by the screw thread of docking section is involutory; Conical oblique shoulder is provided with on the top of described upper bottle body, the inclined-plane of oblique shoulder and the angle of surface level of described upper bottle body are not less than 30 °, the oblique shoulder of described upper bottle body is connected to bottleneck, the center line of described upper bottleneck and the axial line of described upper bottle body are point-blank, on described bottleneck sidewall on be shaped with the external thread connecting bottle cap, the lateral wall adjoining oblique shoulder of described upper bottle body is shaped with the external thread around outer wall; Oblique shoulder is provided with in the bottom of described lower bottle body, the inclined-plane of oblique shoulder and the angle of surface level of described lower bottle body are not less than 30 °, the oblique shoulder of described lower bottle body is connected to lower bottleneck, the center line of described lower bottleneck and the axial line of described lower bottle body are point-blank, the sidewall of described lower bottleneck is shaped with external thread, the lateral wall adjoining oblique shoulder of described lower bottle body is shaped with the external thread around outer wall; Described bottle cap respectively buckle closure described upper bottle body described on bottleneck and on the described lower bottleneck of described lower bottle body.
Described bottle cap is made up of caping and cylindrical sidewall, the cylindrical sidewall of described bottle cap is shaped with the internal thread be connected with bottleneck, groove is interted at the end that has having horizontal at the caping upper surface of described bottle cap, the width of rebate of described interspersed groove is no more than 1/3 of described bottle cap caping diameter, the center line of described interspersed groove passes through the center of described bottle cap caping, one end of described interspersed groove is seal head end, the other end is openend, the openend of described interspersed groove is opened on the caping sidewall of described bottle cap, the top side wall of described interspersed groove is that dovetail groove type interts mouth, pluggable for hiding described interspersed groove pressing plate suitable for reading in the interspersed mouth of described interspersed groove, the circular jack hole of through described caping is had in described interspersed groove, the center of circle of described jack hole is positioned on the center line of described interspersed groove, the diameter of described jack hole is not more than 0.625 times of described interspersed groove width of rebate, described jack hole offer the openend of position near described interspersed groove, the round gasket of sealing bottleneck is had in the medial pad of described bottle cap, described sealing gasket is shaped with a upright flexible cross-under pipe integratedly, the lower port of described cross-under pipe is opened on described sealing gasket, the external diameter of described cross-under pipe is slightly less than the diameter of the described jack hole on described bottle cap, the height of described cross-under pipe is not more than the jack hole on described bottle cap near the edge of side, bottle cap center and the intersection point of described interspersed groove center line to interting the distance of seal head end inwall of groove, the body of described cross-under pipe is passed the described jack hole on described bottle cap without barrier and is reached the outside of described bottle cap by described interspersed groove.
Described pressing plate be described sampling bottle use before sampling and after sampling for by the press body in the described interspersed groove of described cross-under pipe crimping on described bottle cap; The two ends of described pressing plate are arc-shaped edges, and its one end is consistent with the radian of the sealing end intrados of described interspersed groove, and the other end is consistent with the radian in described outer circle of bottle cap face; The length of described pressing plate is identical with the length of the described interspersed groove on described bottle cap, two long limits of described pressing plate are shaped with the triangular ridges edge of evagination, and the triangular ridges on both sides to intert along forming the dovetail that mouth-shaped is harmonious with the dovetail groove type on described interspersed groove notch; Described pressing plate is sphenoid, and namely in it, the lower edge of spigot is curved, and with 1/2 place of straight chamfered transition to pressing plate length, on pressing plate length direction, remaining 1/2 part is the plane parallel with pressing plate upper limb; Object makes pressing plate insert interspersed groove smoothly when sliding resistance is less and be squeezed in described interspersed groove by described cross-under pipe; The plate face of described pressing plate has the thief hole facilitating puncture method to extract sample, the diameter of described thief hole is not more than the half of described cross-under bore, the center of circle of described thief hole is positioned on the axis of described pressing plate, after described pressing plate inserts described interspersed groove and be completely closed, the center of circle of the described jack hole on the center of circle of described thief hole and described bottle cap coincides with the upper and lower; Described pressing plate is after the described interspersed groove of insertion is also completely closed, its end face exceeds on described bottle cap along 2-3mm, its bottom surface is 1.25-1.6 times of described cross-under tube wall thickness apart from the distance of described interspersed groove bottom, can produce crimp after being subject to the extruding of described pressing plate to make described cross-under Guan Yin.
Described tin hat is described sampling bottle uses before sampling and after sampling, the protective of buckle closure on bottleneck and bottle cap, the profile of described tin hat is cylindric, the tubular sheath of buckle closure bottle cap is provided with in described tin hat, the upper edge of described sheath is connected to the top center of described tin hat, the internal diameter of described sheath is slightly larger than the external diameter of described bottle cap, and the height of described sheath is less than the height of described bottle cap; Be shaped with internal thread at the inner chamber lower port place of described tin hat, in order to be connected with the threaded portion on bottle outer wall, make described sheath cover be connected on outside bottle cap; The inner chamber overall height of described tin hat is not less than on the pressing plate on bottle cap along the vertical range to bottle outer wall thread subordinate edge.
The utility model adopts two-piece unit unitized construction and is equipped with upper and lower two bottlenecks, the peculiar sampling work pattern of " from lower bottleneck water inlet, being vented from upper bottleneck " can be realized thus, and this sampling work pattern, in the process of water sample note bottle, the water side pipe of sampler is not needed to insert in sampling bottle, thus also just eliminate and manually take out pipe operation, avoid the interference of human factor in sampling process; And, water sample from enter bottle and overflow to full bottle, the speed that liquid level rises, by evenly slack-off, arrives at the uniform velocity, then to evenly accelerating, whole motion process is relatively steady, velocity variations is relatively stable, ensure that the relative equilibrium of sample and contained molecular motion of material thereof, reduces the probability that it collides mutually, reduce the probability of volatile matter effusion in sample, improve the fidelity of sample.In water sampling process, the ascending velocity in water in bottle face is steady, and slowly, discharge air in bottle simultaneously and, until water spill-over goes out, close pressing plate, unnecessary water sample is discharged, and can not leave redundant space in bottle, primary sample success ratio is high, improves work efficiency in change.The utility model is mainly used in, to the collection containing volatile matter, oxygen sensitivity material water sample, can realizing Hi-Fi water sampling.
The utility model has the advantage of:
1, sampling bottle, bottle cap and accessory use teflon and organic silica gel to make, low susceptivility to breakage in use, carrying and transportation.The physics of teflon and organic silica gel, stable chemical nature, there is the feature of acidproof, alkaline-resisting, anticorrosive, inoxidizability, high-weatherability, physiological inertia and nonhazardous, the particularly outstanding feature of its low surface tension and low-surface-energy, make it have not adhesiveness, ensure that the water sample quality of preserving in sampling bottle is unaffected, improve the fidelity of sample.
2, sampling bottle is without any need for the protection of flexible material parcel, and the storage environment avoided because of wrappage contaminated samples bottle causes the situation of indirect pollution sample to occur.
3, upper and lower section of sampling bottle is round table-like, stage casing is cylindric, when gathering water sample, sample slowly enters bottle from the lower bottleneck of sampling bottle, successively through hypomere round platform section, and middle circle shell of column, epimere round platform section, liquid level linearly slowly changes in the speed of upper and lower round platform section, and liquid level at the uniform velocity rises at middle circle shell of column, which thereby enhances the fidelity of sample.
4, the water side pipe of sampler is connected with the cross-under pipe on the bottle cap of sampling bottle lower end, does not enter in bottle, avoids the phenomenon that water side pipe stretches into sampling bottle internal contamination water sample.
5, during sampling, the upper-lower position of sampling bottle can arbitrarily be exchanged, and sampling process is intake from end opening; from exhaust suitable for reading, draining; water continues water inlet more than 10 seconds completely afterwards, and observing outlet has bubble-free, continues water-filling if any bubble; until bubble-free in the water sample overflowed; first advance the pressing plate of bottle bottom to extreme position, extract water inlet end pipe, then advance the pressing plate on bottle top to extreme position; tighten upper and lower tin hat, put into insulation can.In water sampling process, the ascending velocity in water in bottle face is steady, and change slowly, to discharge in bottle air until water spill-over goes out simultaneously, continue draining certain hour again, make the sample of the water surface contacted with air in bottle discharge sampling bottle, now water sample is also filled with upper and lower cross-under pipe, closes the pressing plate on upper lower bottle cap, unnecessary water sample is discharged, can not leave redundant space in bottle, primary sample success ratio is high, improves work efficiency.
6, sampling process is simple, no matter whether sampling location is smooth, also do not require that sampling bottle places absolute upright, according to sampling operation technical regulation, the in-built full water sample of bottle is to cross-under pipe place, and clamping platen, can not leave space in bottle, meets correlated sampling technical requirement.Operating personnel do not need to do special operation training, have saved the working time, reduce sampling cost.
7, two body structures of sampling bottle are convenient to cleaning and dry process, improve work efficiency.
8, conserve space, convenient transport.Can place by the size and dimension independent assortment inner according to insulation can (packing case), horizontal, vertical, take full advantage of the capacity of insulation can.Traditional glass sampling bottle can only vertically be placed, and space waste is serious.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of bottle cap.
Fig. 3 is the vertical view of bottle cap.
Fig. 4 is the grafting schematic diagram of pressing plate and bottle cap.
In figure: 12, bottle cap, 13, pressing plate, 14, tin hat, 101, upper bottle body, 102, lower bottle body, 103, intert groove, 104, jack hole, 105, docking section, 106, sealing gasket, 107, cross-under pipe, 108, thief hole, 109, sheath.
Embodiment
As shown in Figure 1, the utility model by bottle, bottle cap and tin hat three part form.Bottle is divided into upper bottle body 101 and lower bottle body 102 two parts, between upper bottle body 101 and lower bottle body 102, accompany O-ring seals.
Upper bottle body 101 is the cylinder that inner bore is identical with lower bottle body 102, and the end of the two is docking section 105, sets up internal thread and external thread separately, being threaded by docking section in docking section, makes upper bottle body and lower bottle body is involutory connects into a straight barrel.Conical oblique shoulder is provided with on the top of upper bottle body 101, become the top Rotary-table of sampling bottle, the inclined-plane of oblique shoulder and the angle of surface level of upper bottle body 101 are not less than 30 °, the oblique shoulder of upper bottle body 101 is connected to bottleneck, and the center line of upper bottleneck and the axial line of upper bottle body 101 are point-blank.The sidewall of upper bottleneck is shaped with external thread, to connect bottle cap 12.The lateral wall adjoining oblique shoulder of upper bottle body 101 is shaped with the external thread around bottle outer wall, with the upper connector threaded engagement in sampling system.Oblique shoulder is provided with in the bottom of lower bottle body 102, become the bottom Rotary-table of sampling bottle, the inclined-plane of oblique shoulder and the angle of surface level of lower bottle body 102 are not less than 30 °, the oblique shoulder of lower bottle body is connected to lower bottleneck, the center line of lower bottleneck and the axial line of lower bottle body are point-blank, the sidewall of lower bottleneck is shaped with external thread, to connect bottle cap.The lateral wall adjoining oblique shoulder of lower bottle body is shaped with the external thread around bottle outer wall, with the sampler threaded engagement in sampling system.On the lower bottleneck of the upper and lower bottle of upper bottleneck 102 of upper bottle body 101, buckle closure has bottle cap 12 respectively.
As shown in Fig. 2-Fig. 4, the circular lid that bottle cap 12 is made up of caping and cylindrical sidewall, the cylindrical sidewall of bottle cap 12 is shaped with the internal thread be connected with bottleneck, groove 103 is interted at the end that has having horizontal at the caping upper surface of bottle cap 12, the width of rebate of interspersed groove is no more than 1/3 of bottle cap caping diameter, the center line of interspersed groove passes through the center of bottle cap caping, one end of interspersed groove is seal head end, the other end is openend (Fig. 4), the openend of interspersed groove is opened on the caping sidewall of bottle cap, the top side wall of groove interted is provided with dovetail groove type and interts mouth (Fig. 2), pluggable for hiding interspersed groove pressing plate 13(Fig. 4 suitable for reading in the interspersed mouth of interspersed groove), circular jack hole 104(Fig. 3 of through caping is had) in interspersed groove, the center of circle of jack hole is positioned on the center line of interspersed groove 103, the diameter of jack hole is not more than 0.625 times of interspersed groove width of rebate, the openend offering the close interspersed groove in position of interspersed groove.In Fig. 4, the round gasket 106 of sealing bottleneck is had in the medial pad of bottle cap 12, sealing gasket is shaped with a upright flexible cross-under pipe 107 integratedly, the lower port of cross-under pipe is opened on sealing gasket 106, the external diameter of cross-under pipe is slightly less than the diameter of the jack hole 104 on bottle cap 12, the height of cross-under pipe 107 is not more than the jack hole on bottle cap 12 near the edge of side, bottle cap 12 center and the intersection point of interspersed groove center line to interting the distance of seal head end inwall of groove, the body of cross-under pipe also reaches the outside of bottle cap 12 without barrier by interspersed groove through the jack hole on bottle cap 12.
As shown in Figure 4, pressing plate 13 be sampling bottle use before sampling and after sampling for by the press body in the interspersed groove 103 of cross-under pipe 107 crimping on bottle cap 12.The two ends of pressing plate 13 are arc-shaped edges, and namely its one end is consistent with the radian of the sealing end intrados of interspersed groove, and the other end is consistent with the radian of bottle cap 12 periphery.The length of pressing plate 13 is identical with the length of the interspersed groove 103 on bottle cap 12, and two long limits of pressing plate 13 are shaped with the triangular ridges edge of evagination, and the triangular ridges on both sides to intert along forming the dovetail that mouth-shaped is harmonious with the dovetail groove type on interspersed groove 103 notch.Pressing plate 13 is sphenoid, namely in it, the lower edge of spigot is curved, and with 1/2 place of straight chamfered transition to pressing plate length, on pressing plate length direction, remaining 1/2 part is the plane parallel with pressing plate upper limb, the object arranging wedge structure is that pressing plate can be inserted in interspersed groove smoothly when sliding resistance is less, and is squeezed in interspersed groove by cross-under pipe 107.The plate face of pressing plate 13 has the thief hole 108 facilitating puncture method to extract sample, the diameter of thief hole is not more than the half of cross-under bore, the center of circle of thief hole is positioned on the axis of pressing plate 13, pressing plate insert intert groove and completely closed after, the center of circle of the jack hole 104 on the center of circle of thief hole 108 and bottle cap 12 coincides with the upper and lower.Pressing plate 13 is after the interspersed groove of insertion is also completely closed, its end face exceeds on bottle cap along 2-3mm, the distance of the interspersed groove bottom of its bottom surface distance is 1.25-1.6 times of cross-under tube wall thickness, to make two overlapping wall thickness after the turnover of cross-under pipe produce elastic deformation because being subject to the extruding of pressing plate, thus shut water delivering orifice.
Tin hat 14 is the protective of buckle closure on bottleneck and bottle cap that sampling bottle uses before sampling and after sampling.As shown in Figure 2; the profile of tin hat 14 is cylindric, is provided with the tubular sheath 109 of buckle closure bottle cap in tin hat, and the upper edge of sheath 109 is connected to the top center of tin hat 14; the internal diameter of sheath is slightly larger than the external diameter of bottle cap 12, and the height of sheath is less than the height of bottle cap.Be shaped with internal thread at the inner chamber lower port place of tin hat 14, in order to be connected with the threaded portion on bottle outer wall, make sheath 109 cover the outside being connected on bottle cap 12.The inner chamber overall height of tin hat 14 is not less than on the pressing plate on bottle cap along the vertical range to bottle outer wall thread subordinate edge.
From insulation can, take out the sampling jar assembled, back out upper and lower over cap 14, lid mouth is positioned over the clean place of sampled point periphery upward respectively.During screw capping, notice that both hands hold outer wall striated section and the tin hat of same half bottle respectively simultaneously, forbid that both hands hold the tin hat of two halves bottle respectively or both hands hold the vertical striated section of half bottle and the tin hat of second half bottle respectively simultaneously simultaneously.Push the pressing plate 13 on upper and lower bottle cap open, cross-under pipe 107 is freely stretched, left hand vertically holds sampling bottle, the right hand holds specification and the supporting and water side of adjusting the sampling thief of flow and flow velocity of cross-under pipe specification is managed, and water side pipe is inserted the certain depth in the mouth of pipe of the cross-under pipe bottom sampling bottle.In sampling process, the right hand can be unclamped, but water side pipe must not come off.The water surface in the pipe of water side steadily rises along cross-under pipe and enters sampling bottle; flow out in the cross-under pipe at sampling bottle top to water sample; continue water inlet more than 10 seconds, observing exit has bubble-free, continues water-filling if any bubble; until bubble-free; afterwards with the pressing plate of right-hand push bottle inlet body bottom to extreme position, extract water inlet end pipe, and then advance pressing plate in the bottle cap of bottle top to extreme position; after tightening upper and lower tin hat, sampling bottle can be put into insulation can constant temperature and preserve.
Claims (4)
1. gather the separate assembling sampling bottle containing volatile matter, oxygen sensitivity material water sample, it is characterized in that, comprise bottle, bottle cap, pressing plate and tin hat;
Described bottle is divided into upper bottle body and lower bottle body two parts, and described upper bottle body and described lower bottle body are the cylinder that inner bore is identical, and the two connects into a straight barrel by the screw thread of docking section is involutory; Conical oblique shoulder is provided with on the top of described upper bottle body, the oblique shoulder of described upper bottle body is connected to bottleneck, the center line of described upper bottleneck and the axial line of described upper bottle body are point-blank, on described bottleneck sidewall on be shaped with the external thread connecting bottle cap, the lateral wall adjoining oblique shoulder of described upper bottle body is shaped with the external thread around outer wall; Oblique shoulder is provided with in the bottom of described lower bottle body, the oblique shoulder of described lower bottle body is connected to lower bottleneck, the center line of described lower bottleneck and the axial line of described lower bottle body are point-blank, the sidewall of described lower bottleneck is shaped with external thread, the lateral wall adjoining oblique shoulder of described lower bottle body is shaped with the external thread around outer wall; Described bottle cap respectively buckle closure described upper bottle body described on bottleneck and on the described lower bottleneck of described lower bottle body.
2. collection according to claim 1 is containing volatile matter, the separate assembling sampling bottle of oxygen sensitivity material water sample, it is characterized in that, described bottle cap is made up of caping and cylindrical sidewall, the cylindrical sidewall of described bottle cap is shaped with the internal thread be connected with bottleneck, groove is interted at the end that has having horizontal at the caping upper surface of described bottle cap, the width of rebate of described interspersed groove is no more than 1/3 of described bottle cap caping diameter, the center line of described interspersed groove passes through the center of described bottle cap caping, one end of described interspersed groove is seal head end, the other end is openend, the openend of described interspersed groove is opened on the caping sidewall of described bottle cap, the top side wall of described interspersed groove is that dovetail groove type interts mouth, pluggable for hiding described interspersed groove pressing plate suitable for reading in the interspersed mouth of described interspersed groove, the circular jack hole of through described caping is had in described interspersed groove, the center of circle of described jack hole is positioned on the center line of described interspersed groove, described jack hole offer the openend of position near described interspersed groove, the round gasket of sealing bottleneck is had in the medial pad of described bottle cap, described sealing gasket is shaped with a upright flexible cross-under pipe integratedly, the lower port of described cross-under pipe is opened on described sealing gasket, the external diameter of described cross-under pipe is slightly less than the diameter of the described jack hole on described bottle cap, the height of described cross-under pipe is not more than the jack hole on described bottle cap near the edge of side, bottle cap center and the intersection point of described interspersed groove center line to interting the distance of seal head end inwall of groove, the body of described cross-under pipe is passed the described jack hole on described bottle cap without barrier and is reached the outside of described bottle cap by described interspersed groove.
3. collection according to claim 2 is containing the separate assembling sampling bottle of volatile matter, oxygen sensitivity material water sample, it is characterized in that, described pressing plate be described sampling bottle use before sampling and after sampling for by the press body in the described interspersed groove of described cross-under pipe crimping on described bottle cap; The two ends of described pressing plate are arc-shaped edges, and its one end is consistent with the radian of the sealing end intrados of described interspersed groove, and the other end is consistent with the radian in described outer circle of bottle cap face; The length of described pressing plate is identical with the length of the described interspersed groove on described bottle cap, two long limits of described pressing plate are shaped with the triangular ridges edge of evagination, and the triangular ridges on both sides to intert along forming the dovetail that mouth-shaped is harmonious with the dovetail groove type on described interspersed groove notch; Described pressing plate is sphenoid, and namely in it, the lower edge of spigot is curved, and with 1/2 place of straight chamfered transition to pressing plate length, on pressing plate length direction, remaining 1/2 part is the plane parallel with pressing plate upper limb; The plate face of described pressing plate has the thief hole facilitating puncture method to extract sample, the diameter of described thief hole is not more than the half of described cross-under bore, the center of circle of described thief hole is positioned on the axis of described pressing plate, after described pressing plate inserts described interspersed groove and be completely closed, the center of circle of the described jack hole on the center of circle of described thief hole and described bottle cap coincides with the upper and lower.
4. collection according to claim 1 is containing the separate assembling sampling bottle of volatile matter, oxygen sensitivity material water sample, it is characterized in that, described tin hat is described sampling bottle uses before sampling and after sampling, the protective of buckle closure on bottleneck and bottle cap, the profile of described tin hat is cylindric, the tubular sheath of buckle closure bottle cap is provided with in described tin hat, the upper edge of described sheath is connected to the top center of described tin hat, the internal diameter of described sheath is slightly larger than the external diameter of described bottle cap, and the height of described sheath is less than the height of described bottle cap; Be shaped with internal thread at the inner chamber lower port place of described tin hat, in order to be connected with the threaded portion on bottle outer wall, make described sheath cover be connected on outside bottle cap; The inner chamber overall height of described tin hat is not less than on the pressing plate on bottle cap along the vertical range to bottle outer wall thread subordinate edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520814078.7U CN205157235U (en) | 2015-10-21 | 2015-10-21 | Gather split combined type sampling bottle that contains volatile materials , oxygen sensitivity material water sample |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520814078.7U CN205157235U (en) | 2015-10-21 | 2015-10-21 | Gather split combined type sampling bottle that contains volatile materials , oxygen sensitivity material water sample |
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|---|---|
| CN205157235U true CN205157235U (en) | 2016-04-13 |
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| CN201520814078.7U Active CN205157235U (en) | 2015-10-21 | 2015-10-21 | Gather split combined type sampling bottle that contains volatile materials , oxygen sensitivity material water sample |
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| CN (1) | CN205157235U (en) |
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