CN208239124U

CN208239124U - A kind of water body sampling device

Info

Publication number: CN208239124U
Application number: CN201820417775.2U
Authority: CN
Inventors: 赵本柱
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-03-26
Filing date: 2018-03-26
Publication date: 2018-12-14
Anticipated expiration: 2028-03-26

Abstract

The utility model discloses a kind of water body sampling devices, including the sampling tank with inlet valve and discharging valve, counterweight ring are connected on the outer wall of the sampling tank, the counterweight ring is removably connected with clump weight；The inlet valve and the discharging valve are arranged at intervals on the bottom of the sampling tank, and the inlet valve includes adjusting rod, and the adjusting rod adjusts the intake pressure of the inlet valve, to meet the sampling of different water levels.In above structure, sampling tank is closed structure, and the bottom of sampling tank is provided with inlet valve and discharging valve, counterweight ring is arranged at intervals on the periphery wall of sampling tank, and adjusting rod is provided on inlet valve, and adjusting rod is used for the intake pressure of regulating water inlet valve.Based on above-mentioned apparatus, it can be realized and different water levels are sampled, to effectively improve the precision of sampling.

Description

A kind of water body sampling device

Technical field

The utility model relates to sample devices technical field more particularly to a kind of water body sampling devices.

Background technique

In present environmental monitoring, for water quality of the monitoring in occupation of critical role, especially to river, lake of water quality Sampling monitoring needs to carry out complete detection to water system data, for Larger water depths flood to guarantee the accuracy of monitoring data System carries out when water quality monitoring needing that the water quality of different depth is sampled and detected.

In the prior art, the acquisition device of water quality is fairly simple, usually with a rope bolt on sampling bottle, into sampling bottle It throws in water inlet to water sampling, is filled, shallow-layer water sample can only be acquired, for not after being submerged in water due to bottle When with depth water quality sampling, existing sampling apparatus be cannot achieve, and depth selection is affected, and be unfavorable for the smooth of environmental monitoring It carries out.

Utility model content

Purpose of the utility model is to solve at least one above-mentioned problem, which is by following technology What scheme was realized.

The utility model provides a kind of water body sampling device, described including the sampling tank with inlet valve and discharging valve Counterweight ring is connected on the outer wall of sampling tank, the counterweight ring is removably connected with clump weight；The inlet valve discharges water with described Valve is arranged at intervals on the bottom of the sampling tank, and the inlet valve includes adjusting rod, and the adjusting rod makes the inlet valve Intake pressure adjustment, to meet the sampling of different water levels.

Preferably, the inlet valve further includes valve body, and main channel connected with the outside world, the master are offered in the valve body Water channel is respectively communicated with working chamber and diversion channel with the sampling tank internal run-through, the company of the main channel and the diversion channel Logical place is provided with spool, and the spool is movably arranged along the direction of the working chamber, so that the main channel divides water with described Road is switched on or switched off；

Further include elastomer in the working chamber, one end of the elastomer is bonded with the spool, the other end with it is described Adjusting rod fitting, the adjusting rod adjust the intake pressure of the inlet valve by changing the deformation of the elastomer It is whole.

Preferably, through-hole is offered at the top of the sampling tank, the external port of the through-hole is connected with fixing piece, described solid Determine to offer threaded hole on part, the threaded hole and the through-hole are coaxially disposed, and are provided with external thread section on the adjusting rod, institute It states external screw section to be threadedly coupled with the threaded hole, the adjusting rod is connected with adjusting knob far from one end of the spool.

Preferably, the length direction of the external thread section threadingly is provided with continuous scale, the numerical value of the continuous scale Match with intake pressure numerical value.

Preferably, the contact jaw of the adjusting rod and the elastomer is provided with baffle, the baffle and the elastomer It leans.

Preferably, the port setting of the inside towards the sampling tank of the working chamber has the sealing cover of via hole, institute The diameter for stating via hole is less than the diameter of the baffle, and the adjusting rod is pierced by through the via hole, the guard seal and the work Make intracavitary.

Preferably, the elastomer is spring, and against on the baffle, the other end is resisted against institute for one end of the spring It states on spool.

Preferably, camera is provided at the top of the inner wall of the sampling tank, the camera is connected with view by cable Frequency equipment.

Preferably, hanging ring is connected at the top of the outer wall of the sampling tank, the hanging ring is connect with throwing mechanism.

Preferably, the quantity of the hanging ring is two, and two hanging rings are set at the top of the outer wall of the sampling tank.

Water body sampling device provided by the utility model, it is described to adopt including the sampling tank with inlet valve and discharging valve Counterweight ring is connected on the outer wall of sample bucket, the counterweight ring is removably connected with clump weight；The inlet valve and the discharging valve It is arranged at intervals on the bottom of the sampling tank, the inlet valve includes adjusting rod, and the adjusting rod makes the inlet valve Intake pressure adjustment, to meet the sampling of different water levels.In above structure, sampling tank is closed structure, in the bottom of sampling tank It is provided with inlet valve and discharging valve, counterweight ring is arranged at intervals on the periphery wall of sampling tank, is provided with adjusting rod on inlet valve, Adjusting rod is used for the intake pressure of regulating water inlet valve.In use, sampling tank is arranged according to the pressure value of sampling water layer corresponding Counterweight, counterweight are arranged on counterweight ring, and the inlet pressure value of inlet valve is adjusted by adjusting rod, and the sampling tank set is placed Into the waters sampled, sampling tank reach sampling water layer, sample water layer pressure be greater than inlet valve pressure, water pass through into Water valve enters in sampling tank, again takes out sampling tank from waters after sampling, so that the sample to sampling detects, And then obtain waters data.Based on above-mentioned apparatus, it can be realized and different water levels are sampled, to effectively improve the essence of sampling Degree.

Detailed description of the invention

By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:

Fig. 1 is a kind of structural schematic diagram of specific embodiment of water body sampling device provided by the utility model；

Fig. 2 is the structural schematic diagram of another angle of water body sampling device shown in FIG. 1；

Fig. 3 is the structural representation front view of water body sampling device；

Fig. 4 is the structure sectional view of water body sampling device A-A shown in Fig. 3；

Fig. 5 is the enlarged drawing at water body sampling device B shown in Fig. 4；

Fig. 6 is the structural schematic diagram of adjusting rod in water body sampling device shown in Fig. 4.

Appended drawing reference

1 is sampling tank；

2 be inlet valve；

3 be discharging valve；

4 be counterweight ring；

5 be cable；

6 be video equipment；

7 be hanging ring；

8 be adjusting rod；

9 be fixing piece；

10 be adjusting knob；

11 be pedestal；

12 be spool；

13 be main channel；

14 be diversion channel；

15 be elastomer；

16 be sealing cover；

17 be baffle；

18 be thread segment；

19 be continuous scale.

Specific embodiment

The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although showing this public affairs in attached drawing The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here The mode of applying is limited.It is to be able to thoroughly understand the disclosure on the contrary, providing these embodiments, and can be by this public affairs The range opened is fully disclosed to those skilled in the art.

Fig. 1 to Fig. 6 is please referred to, Fig. 1 is a kind of specific embodiment of water body sampling device provided by the utility model Structural schematic diagram；Fig. 2 is the structural schematic diagram of another angle of water body sampling device shown in FIG. 1；Fig. 3 is water body sampling device Structural representation front view；Fig. 4 is the structure sectional view of water body sampling device A-A shown in Fig. 3；Fig. 5 is water shown in Fig. 4 Enlarged drawing at sampler body device B；Fig. 6 is the structural schematic diagram of adjusting rod in water body sampling device shown in Fig. 4.

In a specific embodiment, water body sampling device provided by the utility model, including with 2 He of inlet valve The sampling tank 1 of discharging valve 3 is connected with counterweight ring 4 on the outer wall of the sampling tank 1, and the counterweight ring 4 is removably connected with counterweight Block；The inlet valve 2 is arranged at intervals on the bottom of the sampling tank 1 with the discharging valve 3, and the inlet valve 2 includes to adjust Bar 8, the adjusting rod 8 adjusts the intake pressure of the inlet valve 2, to meet the sampling of different water levels.Above structure In, sampling tank 1 is closed structure, the bottom of sampling tank 1 is provided with inlet valve 2 and discharging valve 3, in the periphery wall of sampling tank 1 On be arranged at intervals with counterweight ring 4, be provided with adjusting rod 8 on inlet valve 2, adjusting rod 8 is used for the intake pressure of regulating water inlet valve 2. In use, corresponding counterweight is arranged to sampling tank 1 according to the pressure value of sampling water layer, counterweight is arranged on counterweight ring 4, passes through tune Pole 8 adjusts the inlet pressure value of inlet valve 2, the sampling tank 1 set is placed into the waters sampled, sampling tank 1 arrives Up to the water layer of sampling, the pressure for sampling water layer is greater than the pressure of inlet valve 2, and water enters in sampling tank 1 by inlet valve 2, when adopting Sampling tank 1 is taken out again from waters after sample, so that the sample to sampling detects, and then obtains waters data.Base In above-mentioned apparatus, it can be realized and different water levels are sampled, to effectively improve the precision of sampling.

It is to be appreciated that above-mentioned sampling tank 1, in sampling process, sample enters sampling tank 1 by inlet valve 2, with Into in sampling tank 1, the air pressure in sampling tank 1 is gradually increased, and when 1 external and internal pressure of sampling tank is equal, water is not entered back into In sampling tank 1, sampling is finished at this time.After sampling, when detection, discharging valve 3 is opened, since the air in sampling tank 1 exists It being compressed in sampling process, after discharging valve 3 is opened, internal water is squeezed out sampling tank 1 by compressed air, so that detection Efficiency effectively improves.

It should be pointed out that above-mentioned sampling tank 1 is taper platform shape, the bottom end face of sampling tank 1 is greater than top end surface, adopts The structure of sample bucket 1 can effectively ensure that the posture of sampling tank 1 in water, guarantee that sample can smoothly enter into sampling tank 1.In addition match The quantity of weight ring 4 be it is multiple, each counterweight ring 4 is arranged at intervals on the periphery wall of sampling tank 1, wherein each counterweight ring 4 is around sampling tank 1 Circumferencial direction setting, this kind of set-up mode can effectively ensure that the posture of sampling tank 1 in water, avoid that the overturning of sampling tank 1 occurs, So that sampling can be gone on smoothly.

It is further understood that, the inlet valve 2 further includes valve body, and main water connected with the outside world is offered in the valve body Road 13, the main channel 13 are respectively communicated with working chamber and diversion channel 14 with 1 internal run-through of sampling tank, the main channel 13 are provided with spool 12 with the connectivity part of the diversion channel 14, and the spool 12 is movably arranged along the direction of the working chamber, So that the main channel 13 is switched on or switched off with the diversion channel 14；It further include elastomer 15, the elasticity in the working chamber One end of body 15 is bonded with the spool 12, and the other end is bonded with the adjusting rod 8, and the adjusting rod 8 is by changing the bullet The deformation of property body 15 is adjusted the intake pressure of the inlet valve 2.In above structure, main channel is opened up on pedestal 11 13, main channel 13 and extraneous perforation, diversion channel 14 and main channel 13 penetrate through, and spool 12 is mobile to be arranged in main channel 13 and diversion channel 14 junction, by the movement of spool 12 so that main channel 13 and diversion channel 14 connect or disconnect.

Spool 12 is mobile to be arranged in working chamber, and elastomer 15, one end of elastomer 15 and spool 12 are arranged in working chamber Fitting, the other end are bonded with adjusting rod 8, and elastomer 15 is in compressive state, when needing to increase intake pressure, by adjusting tune Pole 8, so that elastomer 15 is further compressed, the potential energy of elastomer 15 increases, and elastomer 15 is to the pressure of spool 12 into one Step increases, and the preset intake pressure of inlet valve 2 increases at this time；When needing to reduce intake pressure, by adjusting adjusting rod 8, make It obtains elastomer 15 to be released, the potential energy of elastomer 15 reduces, and elastomer 15 reduces the pressure of spool 12, and inlet valve 2 is pre- at this time If intake pressure reduce.The intake pressure that inlet valve 2 is adjusted by adjusting rod 8, to meet the sampling of different water levels pressure Demand.

Further, the top of the sampling tank 1 offers through-hole, and the external port of the through-hole is connected with fixing piece 9, institute It states and offers threaded hole on fixing piece 9, the threaded hole and the through-hole are coaxially disposed, and are provided with outer spiral shell on the adjusting rod 8 Line section 18, the external screw section are threadedly coupled with the threaded hole, and the adjusting rod 8 is connected with tune far from one end of the spool 12 Save knob 10.Fixing piece 9 and adjusting rod 8 are rotatablely connected, and fixing piece 9 plays fixed effect to adjusting rod 8.To inlet valve 2 When intake pressure adjusts, rotation of adjustment knob 10,8 opposed fixed member 9 of adjusting rod rotation, so that adjusting rod 8 is leaned on respect to inlet valve 2 It is close or separate.Based on above structure, the adjustment of the intake pressure of inlet valve 2 is simple and easy, uses so as to effectively improve Convenience.

Further, the length direction of the external thread section 18 threadingly is provided with continuous scale 19, the continuous scale 19 numerical value matches with intake pressure numerical value.Above-mentioned continuous scale 19 matches with intake pressure, is connected when adjustment by observation Numerical value on continuous scale 19 effectively improves the convenience in use process to realize the quick adjustment of intake pressure.

Further, the contact jaw of the adjusting rod 8 and the elastomer 15 is provided with baffle 17, the baffle 17 and institute Elastomer 15 is stated to lean.The diameter of adjusting rod 8 can be effectively reduced by the way that baffle 17 is arranged, operation when being conveniently adjusted, together When can be effectively reduced the cost of manufacture.

Further, the port setting of the inside towards the sampling tank of the working chamber has the sealing cover of via hole 16, the diameter of the via hole is less than the diameter of the baffle 17, and the adjusting rod 8 is pierced by through the via hole, and the baffle 17 is close In envelope and the working chamber.2 inside of inlet valve and the inside of sampling tank 1 is enabled to separate by the way that sealing cover 16 is arranged, it can It avoids sample from entering in the working chamber of inlet valve 2, guarantees the service life of inlet valve 2.

Specifically understand, the elastomer 15 is spring, one end of the spring against on the baffle 17, separately One end is resisted against on the spool 12.Elastomer 15 is spring, and the performance of spring is stablized, can effectively ensure that adjusting rod 8 into 2 pressure of water valve is effectively adjusted.

Specifically, camera is provided at the top of the inner wall of the sampling tank 1, the camera is connected with by cable 5 Video equipment 6.The image inside sampling tank 1 is acquired in real time by camera, so that can effectively observe in sampling process Situation inside sampling tank 1, camera are infrared camera, video can be effectively carried out under the bad situation of light and adopted Collection guarantees the observation in sampling process.

Specifically, hanging ring 7 is connected at the top of the outer wall of the sampling tank 1, the hanging ring 7 is connect with throwing mechanism.It adopts When sample, the rope of throwing mechanism and hanging ring 7 are detachably connected, launched sampling tank 1 by throwing mechanism, to carry out Sampling.It is detachably connected by hanging ring 7 with throwing mechanism, it is easy to carry and transport.

Specifically, the quantity of the hanging ring 7 is two, and two hanging rings 7 are set on the top of the outer wall of the sampling tank 1 Portion.Above-mentioned two hanging ring 7 can guarantee the stability of the sampling tank 1 in lifting sampling process, to guarantee the smooth reality of sampling It applies.

It should be understood that although multiple element, portion can be described using term first, second, third, etc. in the text Part, region, layer and/or section still these component, assembly units, region, layer and/or are limited by these terms than Duan Buying. These terms can only be used to distinguish a component, assembly unit, region, layer or section with another region, layer or section.Unless Context is it is manifestly intended that when otherwise the term and other numerical terms of such as " first ", " second " etc use in the text Sequence or order is not implied that.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model answers institute It states and is subject to the protection scope in claims.

Claims

1. a kind of water body sampling device, including the sampling tank with inlet valve and discharging valve, which is characterized in that the sampling tank Counterweight ring is connected on outer wall, the counterweight ring is removably connected with clump weight；The inlet valve is set with the discharging valve interval It sets in the bottom of the sampling tank, the inlet valve includes adjusting rod, and the adjusting rod makes the influent pressure of the inlet valve Power adjustment, to meet the sampling of different water levels.

2. water body sampling device according to claim 1, which is characterized in that the inlet valve further includes valve body, the valve Main channel connected with the outside world is offered in vivo, and the main channel is respectively communicated with the working chamber with the sampling tank internal run-through And diversion channel, the main channel and the connectivity part of the diversion channel are provided with spool, the spool is along the direction of the working chamber It is movably arranged, so that the main channel is switched on or switched off with the diversion channel；

It further include elastomer in the working chamber, one end of the elastomer is bonded with the spool, the other end and the adjusting Bar fitting, the adjusting rod are adjusted the intake pressure of the inlet valve by changing the deformation of the elastomer.

3. water body sampling device according to claim 2, which is characterized in that through-hole is offered at the top of the sampling tank, The external port of the through-hole is connected with fixing piece, and threaded hole is offered on the fixing piece, and the threaded hole and the through-hole are same Axis is arranged, and is provided with external thread section on the adjusting rod, the external screw section is threadedly coupled with the threaded hole, and the adjusting rod is remote One end from the spool is connected with adjusting knob.

4. water body sampling device according to claim 3, which is characterized in that the length direction of the external thread section threadingly It is provided with continuous scale, numerical value and the intake pressure numerical value of the continuous scale match.

5. water body sampling device according to claim 4, which is characterized in that the contact of the adjusting rod and the elastomer End is provided with baffle, the baffle and the elastomer phase against.

6. water body sampling device according to claim 5, which is characterized in that the working chamber towards the sampling tank it Internal port setting has the sealing cover of via hole, and the diameter of the via hole is less than the diameter of the baffle, the adjusting rod warp The via hole is pierced by, in the guard seal and the working chamber.

7. water body sampling device according to claim 6, which is characterized in that the elastomer is spring, the spring Against on the baffle, the other end is resisted against on the spool for one end.

8. water body sampling device according to claim 1, which is characterized in that be provided at the top of the inner wall of the sampling tank Camera, the camera are connected with video equipment by cable.

9. water body sampling device according to claim 1, which is characterized in that be connected at the top of the outer wall of the sampling tank Hanging ring, the hanging ring are connect with throwing mechanism.

10. water body sampling device according to claim 9, which is characterized in that the quantity of the hanging ring is two, described in two Hanging ring is set at the top of the outer wall of the sampling tank.