CN205157240U - Depthkeeping original state water sample collection system in torrent waters - Google Patents
Depthkeeping original state water sample collection system in torrent waters Download PDFInfo
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- CN205157240U CN205157240U CN201520814291.8U CN201520814291U CN205157240U CN 205157240 U CN205157240 U CN 205157240U CN 201520814291 U CN201520814291 U CN 201520814291U CN 205157240 U CN205157240 U CN 205157240U
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Abstract
The utility model relates to a depthkeeping original state water sample collection system in torrent waters, its structure includes sampling bottle, sampler, goes up connector, graded tube and locating lever, the sampling bottle includes bottle, bottle lid, clamp plate and protective cap, the sampler includes water inlet device, hanging beam and lower ring, it includes handle and upper ring to go up the connector, the weight of sampler is go up connector weight 2 times, the sampler with the weight sum that goes up the connector is sampling bottle, sampler and goes up more than 1.5 times of water weight that the connector three was arranging out below the surface of water. The utility model discloses the collection that contain volatile materials, oxygen sensitivity material water sample of mainly used in to the river that the turbulent river crashes its way through can realize high fidelity's water sampling to in sealed storage and transportation, atmospheric oxidation has been avoided in no unnecessary space in the sampling bottle.
Description
Technical field
The water sample that the utility model relates to a kind of water quality research adopts device and acquisition method, the depthkeeping original state water sampling system specifically in a kind of turbulent flow waters.
Background technology
According to disclosed documents and materials, current sampling at set depth device main Types has four classes, is described below:
One, sampling container is inserted in water draft the degree of depth, water sample enters sampling container and is full of sampling container, leaves the water, and pours into sampling bottle and preserves.Its shortcoming is: 1) water sample enters sampler is that the volatile matter in water sample easily overflows in disturbed flow condition; 2) the oxygen sensitive materials left in the easy oxidize water of air in sampler; 3) discharge process and the water sample of leaving over air in sampler are " convection current " state, disturbance water sample, the easy oxidation by air of oxygen sensitivity material in water sample, and volatile matter easily overflows; 4) pour water into the process of bottle, water sample enters bottle in " column " current, and water sample is in and air contact condition all the time, the easy oxidation by air of oxygen sensitivity material in water sample, and volatile matter easily overflows; 5) process of pouring water into bottle is the process of water sample earth pressure release.
In a word, this kind of method reduces the fidelity of sample, can not gather the original state water sample containing the environmental sensitivity such as volatility, oxygen sensitivity material.
Two, protected by vacuum tank, put into water and draft the degree of depth, water sample directly enters vacuum tank from vacuum tank mouth and is full of, and after leaving the water, pours into sampling bottle and preserves.
Compared with a kind of front method, what the sample distortion link of this method was mainly reflected in sample enters a bottle process.Its shortcoming is: 1) sample pours into the process of sampling bottle bottle from vacuum tank, water sample enters bottle in " column " current, water sample is in and air contact condition all the time, the easy oxidation by air of oxygen sensitivity material contained in water sample, and volatile matter easily overflows; 2) process of pouring water into bottle is the process of water sample earth pressure release.
Visible, this kind of method reduces the fidelity of sample, can not gather the original state water sample containing the environmental sensitivity such as volatility, oxygen sensitivity material equally.
Three, inserted by sampling bottle in protection container, then put into water together and draft the degree of depth, water sample flows in protection container, is full of protection container and sampling bottle, after leaving the water, takes out sampling bottle, is preserved by sampling bottle screw capping.Its shortcoming is: 1) water sample is full of sampling bottle from the water inlet pipe of sampling bottleneck or sampling bottleneck in spilling the state of flashing.In the process, the current entered in bottle contact with the air left in bottle all the time, until bottle set solid cleaned air, this just inevitably has an impact to the oxygen sensitivity material in water sample; 2) in the water inlet process of sampling bottle, because flow velocity is uncontrollable, current are the state of turbulence prediction, and the some volatile material in water sample overflows by disturbance, discharges bottle with the air in bottle; 3) if there is minimal residue dirt to exist in container, then can water sample in pollution bottle; 4) acquisition system is left the water and is taken out in the process of sampling bottle, can not ensure that the water sample in sampling bottle is flooded condition, can leave space after screw capping in bottle, and the material in water sample is oxidized and spilling easily; 5) leaving the water from acquisition system, take out sampling bottle until tighten the process of bottle cap, is the process of water sample earth pressure release.
This kind of method reduces the fidelity of sample, can not collect the original state water sample containing the environmental sensitivity such as volatility, oxygen sensitivity material.
Four, protected by sampling bottle, put into water and draft the degree of depth, water sample directly pours in sampling bottle from the water inlet pipe mouth of sampling bottleneck or sampling bottle mouth position, until bottle screw capping completely automatically, leaves the water, takes off sampling bottle and preserve.Its shortcoming is: 1) water sample is full of sampling bottle from the water inlet pipe of sampling bottleneck or sampling bottleneck in spilling the state of flashing.In the process, the current entered in bottle contact with the air left in bottle all the time, until bottle set solid cleaned air, have an impact to the oxygen sensitivity material in water sample; 2) in the water inlet process of sampling bottle, because flow velocity is uncontrollable, current are disturbed flow condition, and the volatile matter in water sample overflows by disturbance, discharge bottle with the air in bottle.
This kind of method and device are not suitable for the water sample gathered containing the environmental sensitivity such as volatility, oxygen sensitivity material equally.
Utility model content
The purpose of this utility model is just to provide the depthkeeping original state water sampling system in a kind of turbulent flow waters, to solve the low problem of fidelity that existing harvester collection exists containing the environmental sensitivity such as volatility, oxygen sensitivity material water sample.
The utility model is achieved in that the depthkeeping original state water sampling system in a kind of turbulent flow waters, comprises sampling bottle, sampler, upper connector, graduated tube and backstay; Described sampling bottle 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 being threaded to synthesis straight barrel by docking section, is provided with packing washer at involutory connecting portion and is sealed; 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 that described sampling bottle uses 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.
Described sampler comprises water inlet device, hanging beam and lower toroidal ring, the inwall of described lower toroidal ring is shaped with internal thread, the arc hanging beam of downward hanging is connected at the two ends of a ring diameter line of described lower toroidal ring, the ring plane being perpendicular of described hanging beam and described lower toroidal ring, is shaped with two screws at a lateral surface of described hanging beam, described lower toroidal ring is socketed in the thread segment on described lower bottle body outer wall from bottom to top, and be threaded togather with described lower bottle body, lower through-hole is provided with in the centre of described hanging beam, the upper end rising pipe cross-under from bottom to top of described water inlet device is also fixed in the described lower through-hole of described hanging beam, the first silicone tube is socketed with in the upper port of described rising pipe, the other end of described first silicone tube is socketed on the first end pipe that a length is the straight-tube shape of 50-60mm, the other end of described first end pipe is connected with the described cross-under pipe on the bottle cap being plugged on described lower bottle body, the length that arranges of described first silicone tube makes the first silicone tube be in just in time stretching state after cross-under pipe on lower bottle body described in the first end Guan Yu that connects with its one end connects, in the junction of described first end pipe and described cross-under pipe and be provided with the larynx hoop being fastenedly connected end in the junction, two ends of described first silicone tube.
Described water inlet device comprises housing and is arranged on the floating sealer in described housing; Described housing is to the pyriform cavity body be combined into by two cones, the described rising pipe of water inlet device upper end is communicated with at the top of described housing, the axis of described rising pipe and the dead in line of described housing, water inlet is had in the bottom centre of described housing, the madial wall of the lower cone body of described housing has the annular groove of a level, in described annular groove, is fixed with O-ring seals; The internal diameter of described annular groove equals the wire diameter of O-ring seals, and the degree of depth of described annular groove equals 3/5 of the wire diameter of O-ring seals; Be connected to gate gag lever post in the bottom of described housing, the middle part of described gag lever post is provided with guide ring, described guiding Ring current distribution is on the axis of described housing; Described floating sealer by the teflon cone on top and the stainless steel cone of bottom by one that is threaded formed of interface closed pyriform cavity body, the height of teflon cone is 2.8-3.2 times of the height of stainless steel cone, and the maximum outside diameter of described floating sealer is 2/3 of described housing maximum inner diameter; The bottom cover of described floating sealer is on the water inlet of described lower housing portion, sagging guide pole is connected in the bottom centre of described floating sealer, the axis of described guide pole and the dead in line of described floating sealer, described guide pole stretches out downwards from the water inlet of described housing, and after through the described guide ring on described gag lever post under connect a stainless steel spacing ball; The bar footpath of described guide pole is slightly less than the diameter of described guide ring, and the diameter of described spacing ball is greater than the diameter of described guide ring.
Described upper connector comprises bale handle and upper ring; On described ring inwall on be shaped with internal thread, the two ends of a ring diameter line of ring are connected to upwards upright arc bale handle on described, the ring plane being perpendicular of described bale handle and described upper ring, described upper ring is socketed in the thread segment on described upper bottle body outer wall from the top down, and is threaded togather with described upper bottle body; Through hole is provided with in the centre of described bale handle, cross-under be fixed with upright gas outlet in through hole on described, the upper end of described gas outlet is made for the insertion end of plug type quick coupler, the second silicone tube is socketed with in the lower port of described gas outlet, the other end of described second silicone tube is plugged on the straight-tube shape second end pipe that a length is 50-60mm, and the other end of described second end pipe is connected with the described cross-under pipe on the bottle cap being connected on described upper bottle body; The length that arranges of described second silicone tube makes the second silicone tube be in just in time stretching state after cross-under pipe on upper bottle body described in the second end Guan Yu of connecting with its one end connects; In the junction of described second end pipe and described cross-under pipe and be provided with the larynx hoop being fastenedly connected end in the junction, two ends of described second silicone tube.
The weight of described sampler is 2 times of described upper connector weight, more than 1.5 times of the water body weight that the weight sum of described sampler and described upper connector is described sampling bottle, described sampler and described upper connector three arrange below the water surface.
Described graduated tube comprises flexible pipe and is connected to the plug type quick coupler at described flexible pipe two ends; Be marked with the length mark of graduated tube at the outside surface of described flexible pipe, in described flexible pipe, cross-under has wire, in described plug type quick coupler, be welded with crossbeam, and the two ends of described wire are connected on the crossbeam in described plug type quick coupler.The object arranging wire prevents flexible pipe from causing sampling depth tolerance inaccurate by extending after pulling force.
Described backstay comprises interpolation pole, be socketed in sliding sleeve on described interpolation pole and some extension rods; Described interpolation pole is two meters of long stainless pipes, the wall thickness of described interpolation pole is not less than 2mm, the external diameter of described interpolation pole is not less than 19mm, be connected in one end of described interpolation pole and prick rifle head, the root size of described bundle rifle head is greater than the external diameter of described interpolation pole, be sealed with end at the other end of described interpolation pole stifled, the center stifled at described end has screw; The effect of pricking rifle head is that anti-anti-skid sheath is from slippage described interpolation pole; Prick rifle head for inserting in the mud in riverbed, interpolation pole is vertically located, prevent sampling bottle from being rushed partially by current or rocking, avoid operate miss during sample collection.Described extension rod be isometric with described interpolation pole, etc. thick stainless pipe; Described in every root, two ends of extension rod are all sealed with to hold and block up, and the center stifled at described end has screw; Butt end between described interpolation pole and described extension rod or the butt end between two described extension rods are all linked together by wire rod thread, the centre of described screw mandrel is provided with rolling disc, and the hand of thread spiral of the screw mandrel of described rolling disc both sides is contrary; Described sliding sleeve comprises sleeve pipe and is fixed in the baffle of described its lower end; Described cannula slide is socketed on described interpolation pole, and the length of described sleeve pipe is not less than the half of the distance the upper end from the lower end of described sampler to described upper connector; The tube wall of described sleeve pipe has one and can insert the perps that screwdriver carries out tightening operation, two screw holes are had at the tube wall offside of the relatively described perps of described sleeve pipe, the setting space of two screw holes is consistent with the spacing of two screws on described sampler lower toroidal ring, can be fixedly connected on the tube wall of described sleeve pipe by described sampler to make the screw passed from described inside pipe casing; The fixed position of described sampler on described sleeve pipe is the backwater end making described water inlet device be in described baffle, and the water inlet of described water inlet device is in the half of the height of described baffle; The xsect of described baffle is fusiformis, its end facing water and backwater end are all in cusped edge shape, the two sides of baffle with the place plane of end facing water and backwater end for axial plane is symmetrical, the length of described baffle is 4 times of described sleeve outer, the breadth extreme of described baffle equals the external diameter of described sleeve pipe, the height of described baffle is 1.6-2 times of water inlet distance of lower edge to water inlet device of the hanging beam of described sampler, the axis of described sleeve pipe is near the backwater end side of described baffle, and the lower edge of described baffle presents curved arc to backwater end.The effect of described baffle mainly current slowly changes at the streamline at backstay place, avoids producing air pocket at the backwater end of backstay, makes the volatile matter in water overflow and scatter and disappear.
What described graduated tube made two meters long is somely in charge of, each plug type quick coupler be in charge of two ends and arranged, and one is the insertion end of plug type quick coupler, and another is the bayonet socket end of plug type quick coupler.
Sampling bottle in the utility model, bottle cap, pressing plate and tin hat etc. are all adopted and can be made of teflon; Packing ring, cross-under pipe, O-ring seals, graduated tube etc. can adopt organic silica gel to make; Plug type quick coupler, larynx hoop etc. all can adopt stainless steel to make.
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, sampling bottle adopts upper and lower two parts modular construction, is convenient to cleaning and dry process, improves work efficiency.Upper and lower section of sampling bottle is round table-like, and stage casing is cylindric.When gathering water sample, sample slowly enters bottle from the end opening 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; Liquid level at the uniform velocity rises at middle circle shell of column.Water sample from enter bottle and overflow to full bottle, the speed that liquid level rises---at the uniform velocity---is evenly accelerated by evenly slack-off, 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, reduce the probability that it collides mutually, reduce the probability that in sample, volatile matter overflows, improve the fidelity of sample.
4, 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.
5, use acquisition system of the present invention when sampling, the upper-lower position of sampling bottle can arbitrarily be exchanged, and from end opening water inlet, from exhaust suitable for reading, draining, water continues water inlet more than 10 seconds completely afterwards, until water in bottle is full, bubble-free in the water sample of spilling.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, now water sample is full of cross-under pipe, closes pressing plate, and unnecessary water sample is discharged, can not leave space in bottle, primary sample success ratio is high, improves work efficiency.
6, the rising pipe of sampler is connected with cross-under pipe, does not enter in bottle, avoids the phenomenon of rising pipe at bottle internal contamination water sample.
Accompanying drawing explanation
Fig. 1, Fig. 2 are structural representations of the present utility model.
Fig. 3 is the structural representation of sampling bottle.
Fig. 4-Fig. 6 is the structural representation of bottle cap.
Fig. 7 is the structural representation of sampler.
Fig. 8 is the structural representation of gag lever post.
Fig. 9 is the structural representation of graduated tube.
Figure 10 is the partial structurtes schematic diagram of interpolation pole and extension rod coupling part.
Figure 11 is the transverse cross-sectional view of baffle.
In figure: 1, sampling bottle, 2, sampler, 3, upper connector, 4, graduated tube, 5, backstay, 12, bottle cap, 13, pressing plate, 14, tin hat, 21, water inlet device, 22, hanging beam, 23, lower toroidal ring, 24, screw, 31, bale handle, 32, upper ring, 33, second silicone tube, 34, gas outlet, 41, flexible pipe, 42, plug type quick coupler, 43, wire, 44, crossbeam, 51, interpolation pole, 52, sliding sleeve, 53, extension rod, 54, prick rifle head, 55, sleeve pipe, 56, baffle, 57, screw mandrel, 58, rolling disc, 59, perps, 60, screw, 101, upper bottle body, 102, lower bottle body, 103, interspersed groove, 104, jack hole, 105, docking section, 106, sealing gasket, 107, cross-under pipe, 108, thief hole, 109, sheath, 201, rising pipe, 202, first silicone tube, 203, first end pipe, 204, larynx hoop, 205, housing, 206, float sealer, and 207, O-ring seals, 208, gag lever post, 209, guide ring, 210, guide pole, 211, spacing ball.
Embodiment
As shown in Figure 1, the utility model includes five ingredients such as sampler 2, sampling bottle 1, upper connector 3, graduated tube 4 and backstay 5.Visible with reference to Fig. 2, Fig. 3, Fig. 7, Fig. 9, sampling bottle 1 comprises bottle, bottle cap 12, pressing plate 13 and tin hat 14; Sampler 2 comprises water inlet device 21, hanging beam 22 and lower toroidal ring 23; Upper connector 3 comprises bale handle 31 and upper ring 32; Graduated tube 4 comprises flexible pipe 41 and is connected to the plug type quick coupler 42 at flexible pipe two ends.
As shown in Figure 3, the bottle of sampling bottle 1 is divided into upper bottle body 101 and lower bottle body 102 two parts, upper bottle body 101 is the cylinder that inner bore is identical with lower bottle body 102, the end of the two is docking section 105, internal thread and external thread is set up separately in docking section, being threaded by docking section, makes upper bottle body and lower bottle body is involutory connects into a straight barrel, and involutory connecting portion is sealed by silicagel pad.Conical oblique shoulder is provided with on the top of upper bottle body 101, become the top Rotary-table of sampling bottle 1, 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 sample time be threaded on connector 3.Oblique shoulder is provided with in the bottom of lower bottle body 102, become the bottom Rotary-table of sampling bottle 1, 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 2 that is threaded when sampling.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. 4-Fig. 6, 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. 6), 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. 4), pluggable for hiding interspersed groove pressing plate 13(Fig. 6 suitable for reading in the interspersed mouth of interspersed groove), circular jack hole 104(Fig. 5 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 6, pressing plate 13 be that sampling bottle 1 uses 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 sampling bottle 1 uses before sampling and after sampling, the protective of buckle closure on bottleneck and bottle cap.As shown in Figure 3; 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.
As shown in Figure 7, sampler 2 comprises water inlet device 21, hanging beam 22 and lower toroidal ring 23.The inwall of lower toroidal ring 23 is shaped with internal thread, is connected to the arc hanging beam of downward hanging at the two ends of a ring diameter line of lower toroidal ring 23, the ring plane being perpendicular of hanging beam 22 and lower toroidal ring 23.Two screws 24 are shaped with, so that backstay is fixedly connected with at a lateral surface of hanging beam 22.Lower toroidal ring 23 is socketed in the thread segment (Fig. 2) on lower bottle body 102 outer wall from bottom to top, and is threaded togather with lower bottle body 102.Lower through-hole is provided with in the centre of hanging beam 22, upper end rising pipe 201 cross-under from bottom to top of water inlet device 21 is also fixed in the lower through-hole of hanging beam 22, the first silicone tube 202 is socketed with in the upper port of rising pipe 201, the other end of the first silicone tube 202 is plugged on the first end pipe 203 that a length is the straight-tube shape of 50-60mm, the other end of first end pipe 203 and the cross-under pipe 107(Fig. 6 on the bottle cap 12 being plugged on lower bottle body 102) be connected.The length that arranges of the first silicone tube 202 is that the first end pipe 203 connected with its one end makes the first silicone tube be in just in time stretching state after connecting with the cross-under pipe 107 on lower bottle body 102.In the junction of first end pipe 203 and cross-under pipe 107 and be provided with the larynx hoop 204 being fastenedly connected end in the junction, two ends of the first silicone tube 202.
In Fig. 7, the floating sealer 206 that water inlet device 21 comprises housing 205 and arranges in the housing.Housing 205 is by two involutory pyriform cavity body be welded to form of cone, the rising pipe 201 of water inlet device 21 upper end is communicated with the top open part at housing 205, the axis of rising pipe 201 and the dead in line of housing 205, water inlet is had in the bottom centre of housing 205, the madial wall of the lower cone body of housing 205 has the annular groove of a level, in annular groove, is fixed with O-ring seals 207.The internal diameter of annular groove equals the wire diameter of O-ring seals, and the degree of depth of annular groove equals 3/5 of the wire diameter of O-ring seals.Be connected to gate gag lever post 208 in the bottom of housing 205, be provided with guide ring 209(Fig. 8 at the middle part of gag lever post 208), the center of guide ring 209 is on the axis of housing 205.Float sealer 206 by the teflon cone on top and the stainless steel cone of bottom by one that is threaded formed of interface closed pyriform cavity body, and involutory connecting portion is provided with sealing gasket.The height of teflon cone is 2.8-3.2 times of the height of stainless steel cone.The maximum outside diameter of floating sealer 206 is 2/3 of housing 205 maximum inner diameters.The bottom cover of floating sealer 206 is on the water inlet of housing 205 bottom, sagging guide pole 210 is connected in the bottom centre of floating sealer 206, the axis of guide pole 210 and the dead in line of floating sealer 206, guide pole 210 stretches out downwards from the water inlet of housing 205, and after through the guide ring 209 on gag lever post 208, under connect a stainless steel spacing ball 211.The bar footpath of guide pole 210 is slightly less than the diameter of guide ring 209, and the diameter of spacing ball 211 is greater than the diameter of guide ring 209, to carry out spacing to floating sealer 206.
As shown in Figure 2, upper connector 3 comprises bale handle 31 and upper ring 32.The inwall of upper ring 32 is shaped with internal thread, upwards upright arc bale handle 31 is connected at the two ends of a ring diameter line of upper ring 32, the ring plane being perpendicular of bale handle 31 and upper ring 32, upper ring 32 is socketed in the thread segment on upper bottle body 101 outer wall from the top down, and is threaded togather with upper bottle body 101.Through hole is provided with in the centre of bale handle 31, cross-under in upper through hole is also fixed with upright gas outlet 34, the upper end of gas outlet 34 is made for the insertion end of plug type quick coupler, the second silicone tube 33 is plugged with in the lower port of gas outlet 34, it is that the straight-tube shape second end pipe of 50-60mm is (not shown that the other end of the second silicone tube 33 is plugged on a length, its structure is identical with first end pipe) on, the other end of the second end pipe and the cross-under pipe 107(Fig. 6 on the bottle cap 12 being connected on upper bottle body) be connected.The length that arranges of the second silicone tube 33 makes the second silicone tube be in just in time stretching state after cross-under pipe on the second end Guan Yu upper bottle body 101 of connecting with its one end connects.In the junction of the second end pipe and cross-under pipe 107 and be provided with the larynx hoop being fastenedly connected end in the junction, two ends of the second silicone tube 33.
The epimere centrum etc. of sampling bottle 1, bottle cap 12, pressing plate 13, tin hat 14 and floating sealer 206 all can adopt teflon to make.Packing ring, cross-under pipe, O-ring seals etc. can adopt organic silica gel material to make.The weight of sampler should be 2 times of upper connector weight, more than 1.5 times of the water body weight that the weight sum of sampler and upper connector is sampling bottle, sampler and upper connector three arrange below the water surface.Such guarantee adopts the smooth dive of system to put in place.
As shown in Figure 9, graduated tube 4 comprises flexible pipe 41 and is connected to the plug type quick coupler 42 at flexible pipe two ends.Plug type quick coupler 42 is commercial approved product, comprises insertion end and bayonet socket end two parts.Namely the upper end of the gas outlet 34 in upper connector 3 can be made into the form of the insertion end of plug type quick coupler, directly to cooperate together with the bayonet socket end of the plug type quick coupler 42 of graduated tube 4 end.The scale mark of the length mark of graduated tube is marked with at the outside surface of flexible pipe 41, cross-under wire 43 in flexible pipe 41, in plug type quick coupler 42, be welded with thin bar crossbeam 44, the upper/lower terminal of wire 43 is fixedly connected on crossbeam 44 respectively by welding manner.The object arranging wire is that the inaccurate and sampling depth of the tick marks for avoiding the stretcher strain of flexible pipe to cause is measured inaccurate situation and occurred.
For ease of carrying, also be in charge of for one that graduated tube 4 can be made two meters long, each plug type quick coupler be in charge of two ends and arranged, one is plug type quick coupler insertion end, another is plug type quick coupler bayonet socket end, so that be interconnected the active length required for composition.
As shown in Fig. 2, Figure 10, backstay 5 comprises interpolation pole 51, be socketed in sliding sleeve 52 on interpolation pole and some extension rods 53.Interpolation pole 51 is the stainless pipe of two meters long, and the wall thickness of interpolation pole is not less than 2mm, and the external diameter of interpolation pole is not less than 19mm, is connected to pricks rifle head 54 in the lower end of interpolation pole 51.Prick rifle head 54 for inserting in the mud in riverbed, interpolation pole 52 is vertically located, prevent sampling bottle 1 by current punching partially or rock, operate miss when reducing or avoid sample collection.The root size of pricking rifle head 54 is greater than the external diameter of interpolation pole 51, in case anti-skid sheath 52 is from slippage interpolation pole 51.Extension rod has some, be all isometric with interpolation pole 51, etc. thick stainless pipe.As shown in Figure 10, be sealed with end stifled in the upper port of interpolation pole 51, the center stifled at end has screw.All be sealed with end in two port part of every root extension rod 53 stifled, the center stifled at end has screw.Butt end between interpolation pole 51 and extension rod 53 or the butt end between two extension rods 53, be all be threaded togather by screw mandrel 57, the centre of screw mandrel 57 is provided with rolling disc 58, the hand of thread spiral of the screw mandrel 57 of rolling disc both sides is contrary.Like this, by screwing rolling disc 58, can to realize between interpolation pole with extension rod or between two extension rods mutual docks.
In Fig. 2, sliding sleeve 52 comprises sleeve pipe 55 and is fixedly connected on the baffle 56 of its lower end.Sleeve pipe 55 is slidably socketed on interpolation pole 51, and the length of sleeve pipe 55 is not less than the half of the distance the upper end from the lower end of sampler 2 to upper connector 3.The tube wall of sleeve pipe 55 has one and can insert the perps 59 that screwdriver carries out tightening operation, two screw holes are had at the tube wall offside of the relative perps of sleeve pipe 55, the setting space of two screw holes is consistent with the spacing of the screw of two on sampler lower toroidal ring 24, sampler 2 can be fixedly connected on the tube wall of sleeve pipe 55 to make the screw 60 passed from sleeve pipe 55 inside.The fixed position of sampler 2 on sleeve pipe 55 is the backwater end making water inlet device 21 be in baffle 56, and the water inlet of water inlet device 21 is in the half of baffle height.In Figure 11, the xsect of baffle 56 is fusiformis, its end facing water and backwater end are all in cusped edge shape, the two sides of baffle 56 with the place plane of end facing water and backwater end for axial plane is symmetrical, the length of baffle 56 is 4 times of sleeve pipe 55 external diameter, the breadth extreme of baffle 56 equals the external diameter of sleeve pipe 55, the height of baffle 56 is lower edge 1.6-2 times of water inlet distance to water inlet device 21 of the hanging beam 22 of sampler 2, the axis of sleeve pipe 55 is near the backwater end side of baffle 56, and the lower edge of baffle 56 presents curved arc (Fig. 2) to backwater end.The effect of baffle 56 mainly current slowly changes at the streamline at backstay place, avoids producing air pocket at the backwater end of backstay 5, makes the volatile matter in water overflow and scatter and disappear.
The utility model is mainly used in the collection containing volatile matter, oxygen sensitivity material water sample in tachydromile, and water sample, in sealing storage and transport process, without redundant space in sampling bottle, can not have entering of air, avoid the oxidation to water sample.
Claims (5)
1. the depthkeeping original state water sampling system in turbulent flow waters, is characterized in that, comprises sampling bottle, sampler, upper connector, graduated tube and backstay: described sampling bottle 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 is threaded to synthesis straight barrel by docking section; 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;
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,
Described pressing plate be that described sampling bottle uses 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; 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.
2. the depthkeeping original state water sampling system in turbulent flow waters according to claim 1, it is characterized in that, described sampler comprises water inlet device, hanging beam and lower toroidal ring; The inwall of described lower toroidal ring is shaped with internal thread, the arc hanging beam of downward hanging is connected at the two ends of a ring diameter line of described lower toroidal ring, the ring plane being perpendicular of described hanging beam and described lower toroidal ring, is shaped with two screws at a lateral surface of described hanging beam; Described lower toroidal ring is socketed in the thread segment on described lower bottle body outer wall from bottom to top, and be threaded togather with described lower bottle body, lower through-hole is provided with in the centre of described hanging beam, the upper end rising pipe cross-under from bottom to top of described water inlet device is also fixed in the described lower through-hole of described hanging beam, the first silicone tube is socketed with in the upper port of described rising pipe, the other end of described first silicone tube is socketed on the first end pipe of the straight-tube shape of a length 50-60mm, and the other end of described first end pipe is connected with the described cross-under pipe on the bottle cap being plugged on described lower bottle body; The length that arranges of described first silicone tube makes the first silicone tube be in just in time stretching state after cross-under pipe on lower bottle body described in the first end Guan Yu that connects with its one end connects; In the junction of described first end pipe and described cross-under pipe and be provided with the larynx hoop being fastenedly connected end in the junction, two ends of described first silicone tube;
Described water inlet device comprises housing and is arranged on the floating sealer in described housing; Described housing is to the pyriform cavity body be combined into by two cones, the described rising pipe of water inlet device upper end is communicated with at the top of described housing, the axis of described rising pipe and the dead in line of described housing, water inlet is had in the bottom centre of described housing, the madial wall of the lower cone body of described housing has the annular groove of a level, in described annular groove, is fixed with O-ring seals; The internal diameter of described annular groove equals the wire diameter of O-ring seals, and the degree of depth of described annular groove equals 3/5 of the wire diameter of O-ring seals; Be connected to gate gag lever post in the bottom of described housing, the middle part of described gag lever post is provided with guide ring, described guiding Ring current distribution is on the axis of described housing; Described floating sealer by the teflon cone on top and the stainless steel cone of bottom by one that is threaded formed of interface closed pyriform cavity body, the height of teflon cone is 2.8-3.2 times of the height of stainless steel cone, and the maximum outside diameter of described floating sealer is 2/3 of described housing maximum inner diameter; The bottom cover of described floating sealer is on the water inlet of described lower housing portion, sagging guide pole is connected in the bottom centre of described floating sealer, the axis of described guide pole and the dead in line of described floating sealer, described guide pole stretches out downwards from the water inlet of described housing, and after through the described guide ring on described gag lever post under connect a stainless steel spacing ball; The bar footpath of described guide pole is slightly less than the diameter of described guide ring, and the diameter of described spacing ball is greater than the diameter of described guide ring.
3. the depthkeeping original state water sampling system in turbulent flow waters according to claim 2, is characterized in that, described upper connector comprises bale handle and upper ring; On described ring inwall on be shaped with internal thread, the two ends of a ring diameter line of ring are connected to upwards upright arc bale handle on described, the ring plane being perpendicular of described bale handle and described upper ring, described upper ring is socketed in the thread segment on described upper bottle body outer wall from the top down, and is threaded togather with described upper bottle body; Through hole is provided with in the centre of described bale handle, cross-under be fixed with upright gas outlet in through hole on described, the upper end of described gas outlet is made for the insertion end of plug type quick coupler, the second silicone tube is socketed with in the lower port of described gas outlet, the other end of described second silicone tube is plugged on the straight-tube shape second end pipe that a length is 50-60mm, and the other end of described second end pipe is connected with the described cross-under pipe on the bottle cap being connected on described upper bottle body; The length that arranges of described second silicone tube makes the second silicone tube be in just in time stretching state after cross-under pipe on upper bottle body described in the second end Guan Yu of connecting with its one end connects; In the junction of described second end pipe and described cross-under pipe and be provided with the larynx hoop being fastenedly connected end in the junction, two ends of described second silicone tube.
4. the depthkeeping original state water sampling system in turbulent flow waters according to claim 3, is characterized in that, described graduated tube comprises flexible pipe and is connected to the plug type quick coupler at described flexible pipe two ends; Be marked with the length mark of graduated tube at the outside surface of described flexible pipe, in described flexible pipe, cross-under has wire, in described plug type quick coupler, be welded with crossbeam, and the two ends of described wire are connected on the crossbeam in described plug type quick coupler;
Described backstay comprises interpolation pole, be socketed in sliding sleeve on described interpolation pole and some extension rods; Described interpolation pole is two meters of long stainless pipes, the wall thickness of described interpolation pole is not less than 2mm, the external diameter of described interpolation pole is not less than 19mm, be connected in one end of described interpolation pole and prick rifle head, the root size of described bundle rifle head is greater than the external diameter of described interpolation pole, be sealed with end at the other end of described interpolation pole stifled, the center stifled at described end has screw; Described extension rod be isometric with described interpolation pole, etc. thick stainless pipe; Described in every root, two ends of extension rod are all sealed with to hold and block up, and the center stifled at described end has screw; Butt end between described interpolation pole and described extension rod or the butt end between two described extension rods are all linked together by wire rod thread, the centre of described screw mandrel is provided with rolling disc, and the hand of thread spiral of the screw mandrel of described rolling disc both sides is contrary; Described sliding sleeve comprises sleeve pipe and is fixed in the baffle of described its lower end; Described cannula slide is socketed on described interpolation pole, and the length of described sleeve pipe is not less than the half of the distance the upper end from the lower end of described sampler to described upper connector; The tube wall of described sleeve pipe has one and can insert the perps that screwdriver carries out tightening operation, two screw holes are had at the tube wall offside of the relatively described perps of described sleeve pipe, the setting space of two screw holes is consistent with the spacing of two screws on described sampler lower toroidal ring, can be fixedly connected on the tube wall of described sleeve pipe by described sampler to make the screw passed from described inside pipe casing; The fixed position of described sampler on described sleeve pipe is the backwater end making described water inlet device be in described baffle, and the water inlet of described water inlet device is in the half of the height of described baffle; The xsect of described baffle is fusiformis, its end facing water and backwater end are all in cusped edge shape, the two sides of baffle with the place plane of end facing water and backwater end for axial plane is symmetrical, the length of described baffle is 4 times of described sleeve outer, the breadth extreme of described baffle equals the external diameter of described sleeve pipe, the height of described baffle is 1.6-2 times of water inlet distance of lower edge to water inlet device of the hanging beam of described sampler, the axis of described sleeve pipe is near the backwater end side of described baffle, and the lower edge of described baffle presents curved arc to backwater end.
5. the depthkeeping original state water sampling system in turbulent flow waters according to claim 4, it is characterized in that, what described graduated tube made two meters long is somely in charge of, each plug type quick coupler be in charge of two ends and arranged, one is the insertion end of plug type quick coupler, and another is the bayonet socket end of plug type quick coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520814291.8U CN205157240U (en) | 2015-10-21 | 2015-10-21 | Depthkeeping original state water sample collection system in torrent waters |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520814291.8U CN205157240U (en) | 2015-10-21 | 2015-10-21 | Depthkeeping original state water sample collection system in torrent waters |
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| CN205157240U true CN205157240U (en) | 2016-04-13 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110093263A (en) * | 2019-05-17 | 2019-08-06 | 艾流贸易（上海）有限公司 | Easy to operate smearing sampling reagent bottle |
| CN112577789A (en) * | 2020-12-07 | 2021-03-30 | 南京波瑞自动化科技有限公司 | Dilution and jet flow two-in-one constant-speed sampling device |
| JP7119255B1 (en) * | 2021-12-27 | 2022-08-17 | 生態環境部南京環境科学研究所 | Multifunctional sampling device for collecting soil and groundwater samples |
-
2015
- 2015-10-21 CN CN201520814291.8U patent/CN205157240U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110093263A (en) * | 2019-05-17 | 2019-08-06 | 艾流贸易（上海）有限公司 | Easy to operate smearing sampling reagent bottle |
| CN112577789A (en) * | 2020-12-07 | 2021-03-30 | 南京波瑞自动化科技有限公司 | Dilution and jet flow two-in-one constant-speed sampling device |
| CN112577789B (en) * | 2020-12-07 | 2021-10-01 | 南京波瑞自动化科技有限公司 | Dilution and jet flow two-in-one constant-speed sampling device |
| JP7119255B1 (en) * | 2021-12-27 | 2022-08-17 | 生態環境部南京環境科学研究所 | Multifunctional sampling device for collecting soil and groundwater samples |
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