CN207366271U - One kind slides water sampler - Google Patents

Abstract

One kind slides water sampler, is related to water sampling apparatus, including lifting rope, inductor, shell, upper cover, supporting rod, drawstring and foundation bulkhead, upper cover is rotatably connected on the upper surface of shell, and foundation bulkhead is sealedly connected on the lower face of shell；Upper lid is equipped with groove one, and housing upper surface is equipped with O-ring one；Supporting rod passes through the inside of shell, and the upper end of supporting rod is fixedly connected with lifting rope, and lower end is fixedly connected on foundation bulkhead；Supporting rod is equipped with inductor with lifting rope fixed connection place；Upper cover lower face is equipped with earrings one, and outer casing inner wall is equipped with earrings two, and the position that supporting rod is located in cavity pocket of outer cover is fixedly connected on earrings one equipped with three drawstring one end of earrings, and the other end passes through earrings two, is fixedly connected on by earrings three on supporting rod.The utility model not only precise positioning water sampling depth, but also ensure that current exchange unobstructed in decentralization process, so as to ensure to gather the precision of water sample；At the same time, moreover it is possible to ensure the leakproofness of collector during above putting forward.

Description

One kind slides water sampler

Technical field

It the utility model is related to water sampling apparatus, and in particular to one kind slides water sampler.

Background technology

Nuclear power, Construction of Wind Power are usually close to sea according to lake, and in the environmental survey of its early construction, the factory site periphery hydrology is showed As the detection of Suspended Sedimentation Concentration and granularity especially in water is a very important job, and detection method is to use water sample Collector gets layered water sample sample.Existing collector is generally divided into following two：

One kind is to open down turnover cover on collector, then directly transfers to desired depth according to the scale on sampling rope Afterwards, collector is directly above carried, down turnover cover seals naturally on collector during upper carry；But the decentralization of this collector is deep Degree is determined according to the scale on sampling rope, therefore when detection current are larger, sampling rope is easily tilted with current, it is difficult to determine Whether accurate location is transferred to, cause the layering low precision of water sampling, water sampling is inaccurate；Upper down turnover cover is movable part Part, thus be commonly designed it is smaller, usually cause in collector decentralization process because water inlet is smaller current exchange it is not smooth, cause nothing Method obtains high-precision water sample sample, in addition in use also can easily because resistance to water-flow cause to renovate it is poorly sealed, very Extremely it can not close up or come off, influence being smoothed out for water sampling；

Another kind is the collector for carrying out water sampling in desired depth using special gravity drop hammer trigger mechanism, this to adopt Storage structure is complex, it is necessary to special trigger mechanism is triggered, the easy failure of trigger when the depth of water is deeper, so as to make Fail into water acquisition；And its trigger mechanism also easily causes to damage, this damage during shallow water operation because touching the bottom It is bad on sampling ship substantially can not field repair, so as to cause sampling to fail, waste substantial amounts of manpower and materials.

The content of the invention

In order to solve above-mentioned problem of the prior art, the utility model provides a kind of slip water sampler, dimension easy to operate Shield, equipment failure rate are low, not only precise positioning water sampling depth, but also ensure that current exchange unobstructed in decentralization process, so that Ensure the precision of collection water sample；At the same time, moreover it is possible to ensure the leakproofness of collector during above putting forward, so that it is guaranteed that collection water sample Quality.

The purpose of this utility model can be realized by following technical proposal：One kind slip water sampler, including lifting rope, Inductor, shell, upper cover, supporting rod, drawstring and foundation bulkhead, the upper cover are rotatably connected on the upper surface of the shell, institute The lower face that foundation bulkhead is sealedly connected on the shell is stated, the circular section of the foundation bulkhead is cut with the inner cavity circle of the shell Face area equation；The upper lid is equipped with groove one, and O-ring is equipped with the housing upper surface of one position correspondence of groove One；The supporting rod passes through the inside of the shell, and the upper end of the supporting rod is fixedly connected with the lifting rope, and lower end, which is fixed, to be connected It is connected on the foundation bulkhead；The supporting rod is equipped with the inductor with the lifting rope fixed connection place；

Wherein, the upper cover lower face is equipped with earrings one, and the outer casing inner wall is equipped with earrings two, the supporting rod position Earrings three is equipped with the position in the cavity pocket of outer cover, the position height of the earrings two is less than the position height of the earrings three Degree, described drawstring one end are fixedly connected on the earrings one, and the other end passes through the earrings two, is fixed by the earrings three It is connected on the supporting rod.

According to the utility model, before lower water sampling, inductor pressure value is adjusted to identical with predetermined water depth pressure, the bottom of by Seat plug extracts the lower face of shell, then upper cover is opened, and drawstring is in relaxed state at this time；Collector is transferred in water, The upper and lower side perforation of shell at this time, current can flow through cavity pocket of outer cover, when transferring to desired depth, inductor triggering, by signal Reach at operating personnel；Upper lifting rope, one side supporting rod move up, and drive foundation bulkhead by the lower end seal plug of shell Extremely, another aspect earrings three is moved up with supporting rod, pulls up drawstring, and earrings two makes drawstring bending reverse, it is ensured that is drawn Rope pulls downward on upper cover, and when foundation bulkhead coordinates with shell lower face completely, O-ring one is stuck in one interior sealing shell of groove Upper surface, at this time drawstring be in tight state, upper cover is pressed on the upper surface of shell, it is ensured that upper cover will not because current because Element causes poorly sealed.In this way, will leave the water on collector, water sampling is completed.

Preferably, the upper cover quantity is 2, and the drawstring quantity is two, and each the upper cover shape is in semi-circular, The straight flange of the upper cover is connected by hinge with the housing into rotation, and half round edge lower face of the upper cover is described recessed equipped with a circle Groove one；The side of the upper cover straight flange and the side of the upper surface of the shell are respectively equipped with groove two and O-ring two；Work as collection When being carried on device, the surrounding of shell upper end opening and the surrounding of upper cover can pass through the sealing of O-ring, it is ensured that water sample will not be with other The water mixing of water layer, ensures the quality of water sample.

Preferably, post upper part sliding plug is on the upper surface of the shell, and passes through sealing ring one Sealing；Supporting rod is fixed on the shell, while ensures that water sample will not be revealed at supporting rod sliding plug.

Preferably, the supporting rod exposes the shell upper-end part of driving and is additionally provided with spacing ring；The base when collector is transferred Plug is separated with shell, and shell is because current factor is along supporting rod upward sliding, until being positioned after being contacted with spacing ring, ensures shell Will not upward sliding apart from excessive, can not be fully mated with shell lower face so as to cause to carry foundation bulkhead during collector.

Preferably, the supporting rod is located in the shell the cental axial position of chamber so that lifting rope is protected in use Hold the balance of whole collector.

Preferably, the lateral surface of the shell is equipped with dewatering outlet, and dewatering outlet is in closure state when collector samples, and samples After the completion of, dewatering outlet is opened, it is convenient to take out water sample.

Preferably, sealing ring one is fixedly connected with the bottom side of the wall of the shell inner cavity, the sealing ring one is in downward The pyramid type of opening, sealing ring two is fixedly connected with the lateral wall of the foundation bulkhead, the sealing ring two is in downwardly open Pyramid type；When above carrying collector, sealing ring one coordinates with the sealing of sealing ring two, it is ensured that the leakproofness of shell lower face, collection Device it is upper carry persistently bear pulling force when, it is more and more tighter that conical structure make it that foundation bulkhead and shell lower face coordinate, into one Step ensures the leakproofness of collector, so that it is guaranteed that water sample quality.

Preferably, the sealing surface of the sealing ring one is equipped with some hangnail rings to raise up, the sealing ring two Sealing surface is equipped with the spill ring closed with the hangnail ring match profiles, when foundation bulkhead and shell fitted seal, hangnail ring Match somebody with somebody with spill ring and clamping, form mutually hook-shaped state, it is ensured that foundation bulkhead will not be caused to be forced to extract because current are excessive, further really The leakproofness of collector is protected, so that it is guaranteed that water sample quality.

Preferably, the shell lower face is fixed with a corral cover, and the shroud opening direction is downward, transfers collector When, it is ensured that foundation bulkhead will not cause its center deviation housing center excessive because of current factor so that shell lower face without Method seals.

Preferably, the foundation bulkhead lower face is fixed with support base, places gravity block in the support base, it is ensured that adopt Let off under storage is quick, and keep plumbness.

Resultant effect includes caused by the utility model：

1. the utility model is simple in structure firmly, maintenance is quick and convenient, can reuse, maintenance easy to operate；

2. setting inductor, it can ensure that collector reaches and specify the depth of water, be accurately positioned water sampling depth, it is ensured that water sample is adopted The quality of collection；

3. the big opening design of shell upper and lower end face, it is ensured that shell inner cavity current exchange unobstructed when collector is transferred, will not The small water for being vortexed and saving different water levels is produced at inner cavity dead angle, it is ensured that the quality of water sampling；

4. the upper surface of shell is sealed with upper cover by O-ring, while when supporting rod moves up, earrings two and earrings three it Between drawstring length, the length of drawstring shortens between earrings one and earrings two, it is ensured that upper cover is pressed on to the upper end of shell On face, to ensure that collector will not influence the suitable of water sampling easily because resistance to water-flow causes upper cover can not close up or come off Profit carries out；

5. the lower face of shell is sealed using the pyramid type that Open Side Down, it is ensured that is sealed in the pulling force continued upward Increasingly tighter, hangnail ring and the mutual hook of spill ring coordinate, it is ensured that foundation bulkhead will not be caused to be forced to extract because current are excessive, into one Step ensures the leakproofness of collector, so as to ensure that the water sample quality collected.

Brief description of the drawings

Fig. 1 is the structure diagram that the utility model embodiment collector transfers state in water.

Fig. 2 is the structure diagram that the utility model embodiment collector above puies forward state in water.

Fig. 3 is the A partial structural diagrams of the utility model embodiment collector.

Fig. 4 is the B partial structural diagrams of the utility model embodiment collector.

Fig. 5 is the C partial structural diagrams of the utility model embodiment collector.

Fig. 6 is the D partial structural diagrams of the utility model embodiment collector.

Fig. 7 is the upper cover portion structure schematic diagram of the utility model embodiment collector.

Wherein, the identical reference numeral of component identical in the accompanying drawings；Attached drawing is not drawn according to actual ratio.

Embodiment

The utility model is further illustrated with reference to the accompanying drawings and examples.

Embodiment

One kind slides water sampler, including lifting rope 1, inductor 2, shell 3, upper cover 4, supporting rod 5, stretch cord 6 and bottom Seat plug 7, the upper cover 4 are rotatably connected on the upper surface of the shell 3, and the foundation bulkhead 7 is sealedly connected on the shell 3 Lower face, the inner cavity circular section area equation of the circular section of the foundation bulkhead 7 and the shell 3；Set in the upper cover 4 Fluted 1, it is equipped with O-ring 1 with the housing upper surface of one 42 position correspondence of groove；The supporting rod 5 is worn The inside of the shell 3 is crossed, the upper end of the supporting rod 5 is fixedly connected with the lifting rope 1, and lower end is fixedly connected on the base On plug 7；The supporting rod 5 is equipped with the inductor 2 with 1 fixed connection place of lifting rope；

Wherein, 4 lower face of upper cover is equipped with earrings 1, and 3 inner wall of shell is equipped with earrings 2 31, described The position that supporting rod 5 is located in 3 cavity of shell is equipped with earrings 3 51, and the position height of the earrings 2 31 is less than institute The position height of earrings 3 51 is stated, described 6 one end of stretch cord is fixedly connected on the earrings 1, and the other end passes through the ear Ring 2 31, is fixedly connected on the supporting rod 5 by the earrings 3 51.

4 quantity of upper cover is 2, and 6 quantity of stretch cord is two, and each 4 shape of upper cover is in semi-circular, institute The straight flange for stating upper cover 4 is connected by hinge with the housing into rotation, and half round edge lower face of the upper cover 4 is described recessed equipped with a circle Groove 1；The side of 4 straight flange of upper cover and the side of the upper surface of the shell 3 are respectively equipped with groove 2 43 and O-ring two 33；When collector above carries, the surrounding of 3 upper end opening of shell can pass through the sealing of O-ring with the surrounding of upper cover 4, it is ensured that water Sample will not be mixed with the water of other water layers, ensure the quality of water sample.

The 5 upper part sliding plug of supporting rod is and close by sealing ring 1 on the upper surface of the shell 3 Envelope；Supporting rod 5 is fixed on shell 3, while ensures that water sample will not be revealed at 5 sliding plug of supporting rod.

The supporting rod 5 exposes 3 upper-end part of driving of shell and is additionally provided with spacing ring 52；The foundation bulkhead when collector is transferred 7 separate with shell 3, and shell 3 is because current factor is along 5 upward sliding of supporting rod, until being positioned after being contacted with spacing ring 52, ensure outer Shell 3 will not upward sliding apart from excessive so that causing to carry foundation bulkhead 7 during collector can not match somebody with somebody completely with 3 lower face of shell Close.

The supporting rod 5 is located at the cental axial position of 3 inner cavity of shell so that lifting rope 1 keeps whole in use The balance of a collector.

The lateral surface of the shell 3 is equipped with dewatering outlet 8, and dewatering outlet 8 is in closure state when collector samples, and sampling is completed Afterwards, dewatering outlet 8 is opened, it is convenient to take out water sample.

Sealing ring 1 is fixedly connected with the bottom side of the wall of 3 inner cavity of shell, the sealing ring 1 is in open downwards Mouthful pyramid type, be fixedly connected with sealing ring 2 71 on the lateral wall of the foundation bulkhead 7, the sealing ring 2 71 is in opening downwards The pyramid type of mouth；When above carrying collector, sealing ring 1 coordinates with the sealing of sealing ring 2 71, it is ensured that the sealing of 3 lower face of shell Property, collector it is upper carry persistently bear pulling force when, it is more next that conical structure make it that foundation bulkhead 7 and 3 lower face of shell coordinate It is tighter, the leakproofness of collector is further ensured that, so that it is guaranteed that water sample quality.

The sealing surface of the sealing ring 1 is equipped with some hangnail rings 341 to raise up, the sealing ring 2 71 Sealing surface is equipped with the spill ring 711 closed with 341 match profiles of hangnail ring, when foundation bulkhead 7 and 3 fitted seal of shell When, hangnail ring 341 is matched somebody with somebody with spill ring 711 and clamping, forms mutually hook-shaped state, it is ensured that will not cause foundation bulkhead 7 because current are excessive It is forced to extract, further ensures that the leakproofness of collector, so that it is guaranteed that water sample quality.

3 lower face of shell is fixed with a corral cover 35, and 35 opening direction of shroud is downward, transfers collector When, it is ensured that foundation bulkhead 7 will not cause its 3 center of center deviation shell excessive because of current factor, so that 3 lower face of shell It can not seal.

7 lower face of foundation bulkhead is fixed with support base 9, places gravity block 10 in the support base 9, it is ensured that collection Device is quickly transferred, and keeps plumbness as far as possible in decentralization process.

According to the utility model, before lower water sampling, 2 pressure value of inductor is adjusted to identical with predetermined water depth pressure, will Foundation bulkhead 7 extracts the lower face of shell 3, then upper cover 4 is opened, and stretch cord 6 is in relaxed state at this time；Collector is transferred Into water, the upper and lower side perforation of shell 3, current can flow through 3 cavity of shell, when transferring to desired depth, inductor 2 at this time Triggering, signal is reached at operating personnel；Upper lifting rope 1, one side supporting rod 5 move up, and drive foundation bulkhead 7 outer The lower end sealing of shell 3 blocks, and another aspect earrings 3 51 is moved up with supporting rod 5, pulls up stretch cord 6, earrings two 31 make 6 bending of stretch cord reverse, it is ensured that stretch cord 6 pulls downward on upper cover 4, when foundation bulkhead 7 completely with 3 lower face of shell During cooperation, O-ring 1 is stuck in the upper surface of one 42 interior sealing shell 3 of groove, and stretch cord 6 is in tight state at this time, will be upper Lid 4 is pressed on the upper surface of shell 3, it is ensured that upper cover 4 will not cause poorly sealed because of current factor.In this way, by collector Leave the water, water sampling is completed.

The utility model is described above with reference to preferred embodiment, but the scope of protection of the utility model is not Limited to this, any all technical solutions for falling within the scope of the appended claims are within the protection scope of the present utility model. In the case of not departing from the scope of the utility model, various improvement can be carried out to it and can be replaced with equivalent therein Component.Especially, as long as structural conflict is not present, items technical characteristic mentioned in the various embodiments can be in any way Combine.

Claims (10)

1. one kind slides water sampler, it is characterised in that including lifting rope, inductor, shell, upper cover, supporting rod, drawstring and bottom Seat plug, the upper cover are rotatably connected on the upper surface of the shell, and the foundation bulkhead is sealedly connected under the shell End face, the circular section of the foundation bulkhead and the inner cavity circular section area equation of the shell；The upper lid is equipped with groove one, O-ring one is equipped with the shell upper surface of one position correspondence of groove；The supporting rod passes through the inside of the shell, The upper end of the supporting rod is fixedly connected with the lifting rope, and lower end is fixedly connected on the foundation bulkhead；The supporting rod with The lifting rope fixed connection place is equipped with the inductor；

Wherein, the upper cover lower face is equipped with earrings one, and the outer casing inner wall is equipped with earrings two, and the supporting rod is located at institute To state the position in cavity pocket of outer cover and be equipped with earrings three, the position height of the earrings two is less than the position height of the earrings three, Described drawstring one end is fixedly connected on the earrings one, and the other end passes through the earrings two, is fixed and connected by the earrings three It is connected on the supporting rod.

2. collector according to claim 1, it is characterised in that the upper cover quantity is 2, and the drawstring quantity is two Root, each upper cover shape are in semi-circular, and the straight flange of the upper cover passes through hinge and the shell is rotatablely connected, the upper cover Half round edge lower face be equipped with a circle groove one；The side point of the side of the upper cover straight flange and the upper surface of the shell She You not groove two and O-ring two.

3. collector according to claim 1, it is characterised in that post upper part sliding plug is described outer On the upper surface of shell, and sealed by sealing ring one.

4. collector according to claim 1, it is characterised in that the supporting rod exposes the shell upper-end part of driving and also sets Restraining position ring block.

5. collector according to claim 1, it is characterised in that the supporting rod is located in the shell the central shaft of chamber Position.

6. collector according to claim 1, it is characterised in that the lateral surface of the shell is equipped with dewatering outlet.

7. collector according to claim 1, it is characterised in that be fixedly connected with the bottom side of the wall of the shell inner cavity Sealing ring one, the sealing ring one are in downwardly open pyramid type, and sealing is fixedly connected with the lateral wall of the foundation bulkhead Ring two, the sealing ring two are in downwardly open pyramid type.

8. collector according to claim 6, it is characterised in that the sealing surface of the sealing ring one is equipped with some upward Raised hangnail ring, the sealing surface of the sealing ring two are equipped with the spill ring closed with the hangnail ring match profiles.

9. collector according to claim 6, it is characterised in that the shell lower face is fixed with a corral cover, institute It is downward to state shroud opening direction.

10. collector according to claim 6, it is characterised in that the foundation bulkhead lower face is fixed with support base, Gravity block is placed in the support base.