CN213456253U

CN213456253U - Novel water sampler

Info

Publication number: CN213456253U
Application number: CN202022209104.7U
Authority: CN
Inventors: 王永辰; 刘健; 董玉波; 戴媛媛; 孟一耕; 李文雯; 王娜; 刘克明; 王健; 张韦; 吴会民; 缴建华
Original assignee: Tianjin city aquatic product research institute
Current assignee: Tianjin city aquatic product research institute
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-15
Anticipated expiration: 2030-09-30

Abstract

The utility model relates to a novel water sampler, including positioning frame and water sampling jar, the last hinge of positioning frame is equipped with first lead screw, and coaxial thread connection has the regional cover that can intake on the first lead screw, water sampling jar slidable mounting is on positioning frame's upper portion lateral wall, water sampling jar is including a jar body, piston, lead screw and handle, the inside slidable mounting of the jar body has the piston, and the top surface of piston is rotated with the bottom of lead screw and is connected, and the top of lead screw stretches out jar body top welding and has the handle, jar body top surface system has the exhaust hole, and jar body bottom system has water sucking mouth and delivery port respectively, water sucking mouth department still communicates and installs a thread hose, and the thread hose other end is linked together with regional cover upper portion one side. The utility model discloses simple structure, modern design can make things convenient for people to gather the water of the different degree of depth to need not to dive in water, it is more laborsaving.

Description

Novel water sampler

Technical Field

The utility model belongs to the technical field of adopt water, a water sampling device is related to, especially a novel water sampler.

Background

During water body analysis, a water body sample sampler is generally used for sampling water bodies of different water layers of lakes and rivers, and then the collected water samples are extracted to the shore and then are subjected to environmental water body monitoring for post-treatment.

In the actual water body sampling process, the following problems often exist in the actual operation of water sampling of the existing water sampler:

(1) people all hold the collector to collect water on the surfaces of lakes, basins and the like, and because the depths of the lakes and the basins are different, in order to ensure the quality of the water in the lakes and the basins, the water in the lakes and the basins with different depths needs to be collected.

(2) In the process that the existing water sampler or the existing layered water sampler rises from a water sampling layer to a water surface, water in the existing water sampler may exchange with water in different water layers, and the existing water sampler cannot sample water at a specific depth, so that the accuracy of a measuring result is influenced.

In order to remedy the defects of the prior art, the utility model provides a water body which can facilitate people to collect water bodies of different depths and does not need to submerge in water, and the novel water sampler is labor-saving.

The following patent documents relevant to the present application are found by search, and the specific contents are as follows:

1. a folding transparent water sampler (CN202814748U) comprises a water sampler main body, wherein the upper end of the water sampler main body is provided with a lifting hook and a turnover cover, the bottom of the water sampler main body is provided with a water inlet and outlet baffle, the bottom of the water sampler main body is also provided with a water inlet and outlet hole, and the water sampler main body consists of a plurality of telescopic supports and a cover arranged on the telescopic supports. The covering is transparent. The covering is made of transparent plastic. The utility model provides a folding transparent water sampler, the main body part of the water sampler is made of a telescopic support frame and a cover made of transparent and soft plastic, so that the weight of the whole water sampler is reduced; the water taking device is not required to be retracted, so that the volume of the water taking device is reduced, and the water taking device is convenient to carry.

2. The water sampler (CN208155643U) is provided with a drainage joint. A drain hole is formed in the barrel wall of the lower portion of the water sampler barrel, a plugging structure is arranged in the barrel and comprises a first base, a return spring and a rubber plug, a mounting hole embedded in the return spring is formed in one side, facing the drain hole, of the first base, one side of the rubber plug is of a cylindrical structure and is abutted by the return spring, and the other side of the rubber plug is of a ball head structure and is used for plugging the drain hole under the action of the return spring; the drainage joint comprises a section of hollow pipe, the front end of the hollow pipe is closed, the rear end of the hollow pipe is open, a notch groove is formed in the position close to the front end, and an annular flange is arranged behind the notch groove; the outer side of the lower barrel wall of the water sampler is provided with a second base, and the second base is provided with a limiting hole for inserting the hollow pipe. The utility model discloses the hydrophone when later stage laying-out, the drainage of pegging graft connect can, convenient operation, structural design is reasonable, and easily realizes, is fit for using widely.

3. The utility model provides a river course is administered water sample and is detected layering water sampler (CN110595840A), includes deep device of volume, sampling device and five water storage devices, the sampling device is installed through sliding fit's mode to the deep device upper end inside of volume, and water storage device is installed through sliding fit's mode to the lower extreme in the deep device of volume, and water storage device from last lower extreme down evenly arranges in the deep device of volume. The utility model provides a pair of water sample detection layering water sampler is administered in river course can solve current water sampler and can only take a water sample once mostly, take a plurality of water samples of the different degree of depth as required, just need take many times, water sampling efficiency is lower, and traditional water sampler or existing layering water sampler rise to the in-process of the surface of water at water sampler, water sample in it has probably takes place the exchange with the water on different water layers, and the water sampler can not sample the scheduling problem to the water of specific degree of depth.

Through the contrast of technical characteristics, above-mentioned patent literature of disclosing with the utility model discloses a technical structure is inequality, can not influence the creativity and the novelty of the utility model application.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's weak point, provide one kind and can make things convenient for people to gather the water of the different degree of depth to need not to dive in the water, more laborsaving novel water sampler.

The utility model provides a its technical problem take following technical scheme to realize:

a novel water sampler comprises a positioning frame, a first lead screw, a regional cover and a water sampling tank, wherein the positioning frame is hinged with the first lead screw, the top of the first lead screw is coaxially and fixedly provided with a servo motor, the first lead screw is coaxially and threadedly connected with the regional cover capable of feeding water, the water sampling tank is slidably mounted on the upper side wall of the positioning frame and comprises a tank body, a piston, a lead screw and a handle, the side wall of the tank body is provided with scale marks, the inside of the tank body is slidably mounted with the piston, the top surface of the piston is rotationally connected with the bottom end of the lead screw, the top end of the lead screw extends out of the upper part of the tank body and is welded with the handle, the top surface of the tank body is integrally provided with an exhaust hole, the lead screw is threadedly connected with the tank body, the bottom end of the tank body is respectively provided with a water suction port and a, the other end of the threaded hose is communicated with one side of the upper part of the area cover; the wire spool is installed to servo motor bilateral symmetry of positioning frame upper end, the wire spool includes the pivot, the winding has the chi rope in the pivot, and the tip of chi rope is fixed in the upper surface both sides of regional cover, and servo motor drives first lead screw rotatory, drives regional cover and removes on first lead screw.

Moreover, the area cover is of a hollow round table-shaped structure, and the upper surface and the lower surface of the area cover are both provided with annular filter screens.

And the bottom of the positioning frame is also fixedly provided with a limit nail which can be telescopically adjusted.

And a limiting ring is fixedly arranged on the side wall of the positioning frame at the lower part of the limiting plate.

And a supporting plate is hinged on the side wall of the positioning frame through a hinge, and positioning penetrating openings are integrally formed on the supporting plate corresponding to the positions of the water suction opening and the water outlet at the bottom of the water collecting tank.

And the handle is also coaxially coated with a silica gel sleeve.

The utility model has the advantages that:

1. the utility model provides a pair of novel water sampler, simple structure, modern design through being equipped with the regional cover that can reciprocate and combining negative pressure formula water sampling jar, can sample the water of the different degree of depth, and the chi rope setting through the wire reel can be accurate the height that the regional cover of regulation located to sample the water apart from the specific distance of the surface of water.

2. The utility model provides a pair of novel water sampler sets up the filter screen on regional cover, filters the bold impurity in the river water, avoids it to get into the thread hose and causes the jam.

3. The utility model provides a pair of novel water sampler still admittedly be equipped with the spacing nail of scalable regulation bottom the positioning frame, when in actual use, the spacing nail is arranged in inserting the mud of pond or lake bottom and fixes, makes things convenient for better the fixing in the pond of this device.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments, which are illustrative, not restrictive, and the scope of the invention should not be limited thereto.

A novel water sampler comprises a positioning frame 3, a first lead screw 15, a regional cover 17 and a water sampling tank, wherein the positioning frame is a rectangular frame, a first lead screw is hinged between the upper surface and the lower surface of the rectangular frame together, a servo motor 1 is coaxially and fixedly arranged at the top of the first lead screw, the first lead screw is coaxially and threadedly connected with the regional cover capable of feeding water, the water sampling tank is slidably arranged on the upper side wall of the positioning frame and comprises a tank body 6, a piston 8, a lead screw 7 and a handle 4, the tank body is fixedly arranged on a side wall frame of the positioning frame in a sliding installation manner, scale marks are arranged on the side wall of the tank body, the piston is slidably arranged inside the tank body, the top surface of the piston is rotatably connected with the bottom end of the lead screw, the handle is welded above the tank body and extends out of the top surface of the tank body, an exhaust hole is integrally formed in, the bottom end of the tank body is respectively provided with a water suction port 11 and a water outlet 9, valves are arranged at the water suction port and the water outlet, the water suction port is also communicated with and provided with a threaded hose 13, and the other end of the threaded hose is communicated with one side of the upper part of the area cover; wire reel 2 is installed to the servo motor bilateral symmetry of positioning frame upper end, the wire reel includes the pivot, the winding has chi rope 14 in the pivot, and the tip of chi rope is fixed in the upper surface both sides of regional cover, and the rotatory regional cover that realizes of the first lead screw of servo motor drive can the up-and-down motion on first lead screw, because the chi rope is the steel tape measure who has the scale, when regional cover rebound, the chi rope is withdrawed by oneself under the effect of self elasticity and is got into in the wire reel.

The utility model discloses in the implementation, regional cover is a hollow round platform column structure, regional upper and lower surface system that covers has into water ring mouth 16, all is provided with cyclic annular filter screen 18 in this ring mouth department of intaking, can prefilter the bold impurity in the aquatic, avoids it to get into the thread hose and causes the jam.

The utility model discloses in the implementation, for the convenience better fixing of this device in pond or lake the locating frame bottom still is equipped with scalable regulation's stop pin 19 admittedly, when in-service use, the stop pin is arranged in inserting the mud of pond or lake bottom and fixes.

In the embodiment of the present invention, for the convenience of hanging and limiting the threaded hose, a limiting ring 12 is further fixed on the sidewall of the positioning frame of the lower portion of the limiting plate.

The utility model discloses in the implementation, for the installation water intaking jar of stabilizing better still be equipped with a backup pad 10 through the hinge on positioning frame's the lateral wall, it wears to adorn the mouth to correspond still a system in the backup pad of the water sucking mouth of water intaking tank bottom and delivery port position to have the location, and the water intaking jar of being convenient for is installed on positioning frame's lateral wall.

The utility model discloses in the implementation, it has silica gel cover 5 to go back coaxial cladding on the handle of handle, protects water sampling personnel's hand.

The utility model discloses when using, at first insert this device in pond or the lake that needs the catchment, then drive servo motor, make regional cover descend to the degree of depth that will gather the water, scale when chi rope is the same with the collection depth of water, close servo motor, open the valve on the water intake of water sampling tank bottom, then hand handle, piston in the water sampling tank shifts up, thereby it inhales the water sampling tank to make to form the negative pressure in the water sampling tank, after gathering required water yield, close the valve of water intake, open the valve of delivery port, counter-clockwise turning to the handle, make the piston descend, it can to transfer current water storage bottle to the water in the water sampling tank through the outlet pipe.

Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.

Claims

1. A novel water sampler is characterized in that: comprises a positioning frame, a first lead screw, a region cover and a water collecting tank, wherein the positioning frame is hinged with the first lead screw, a servo motor is coaxially and fixedly arranged at the top of the first screw rod, a zone cover capable of feeding water is coaxially and threadedly connected to the first screw rod, the water sampling tank is slidably mounted on the side wall of the upper part of the positioning frame and comprises a tank body, a piston, a screw rod and a handle, the side wall of the tank body is provided with scale marks, the inside of the tank body is slidably provided with a piston, the top surface of the piston is rotatably connected with the bottom end of a screw rod, the top end of the screw rod extends out of the upper part of the tank body and is welded with a handle, the top surface of the tank body is integrally provided with an exhaust hole, the screw rod is in threaded connection with the tank body, the bottom end of the tank body is respectively provided with a water suction port and a water outlet, valves are arranged at the water inlet and the water outlet, a threaded hose is further communicated and mounted at the water inlet, and the other end of the threaded hose is communicated with one side of the upper part of the area cover; the wire spool is installed to servo motor bilateral symmetry of positioning frame upper end, the wire spool includes the pivot, the winding has the chi rope in the pivot, and the tip of chi rope is fixed in the upper surface both sides of regional cover, and servo motor drives first lead screw rotatory, drives regional cover and removes on first lead screw.

2. The novel water sampler as claimed in claim 1, wherein: the region cover is of a hollow round table-shaped structure, and annular filter screens are arranged on the upper surface and the lower surface of the region cover.

3. The novel water sampler as claimed in claim 1, wherein: and the bottom of the positioning frame is also fixedly provided with a limit nail which can be telescopically adjusted.

4. The novel water sampler as claimed in claim 1, wherein: and a limiting ring is fixedly arranged on the side wall of the positioning frame at the lower part of the limiting plate.

5. The novel water sampler as claimed in claim 1, wherein: the side wall of the positioning frame is hinged with a supporting plate through a hinge, and the supporting plate corresponding to the positions of the water suction port and the water outlet at the bottom of the water sampling tank is integrally provided with a positioning penetrating port.

6. The novel water sampler as claimed in claim 1, wherein: the handle is also coaxially coated with a silica gel sleeve.