CN210427551U

CN210427551U - Sampling water tank that water quality testing used

Info

Publication number: CN210427551U
Application number: CN201921181098.XU
Authority: CN
Inventors: 吴小来; 王玉华; 刘�文; 李羚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-04-28
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a sampling water tank for water quality testing in the technical field of water quality testing and sampling, which comprises a tank body, one end of the upper side of the tank body is rotationally connected with a tank cover through a hinge, a circle of lining plate is arranged inside the tank body, a sample fixing station is arranged in the lining plate, a plurality of groups of placing grooves which are uniformly distributed are arranged on the sample fixing station, sampling pipes are arranged in the placing grooves, one end of each sampling pipe is provided with a sampling hole, one end of each sampling pipe provided with the sampling hole is fixedly connected with a fixing plug through a connecting rope, a piston is slidably connected in the sampling pipe and is connected with a pull rod through screw threads of the screw hole, the pull rod is provided with screw threads which are mutually matched with the screw hole, the piston moves in the sampling pipe by pulling the pull rod, so that negative pressure is generated in the sampling pipe and the connecting pipe, the sampled, the label column can be used for indicating the information of the sampling water body, and the use is convenient.

Description

Sampling water tank that water quality testing used

Technical Field

The utility model relates to a water quality testing sampling technical field specifically is a sampling water tank that water quality testing used.

Background

The water quality monitoring is taken as an important precondition and technical guarantee for the water ecological civilization construction, is the key work which needs to be deeply promoted by water conservancy and environmental protection departments at the present and in the future in one period, and the water quality monitoring work of the great river is the key work of the work, so that the large-scale water quality sampling work is gradually frequent in the future. According to the relevant requirements of the environmental quality standard of surface water (GB3838-2002), the number of the monitoring items of surface water is 109, the requirements on the collection, storage and transportation of water quality samples are high, and different preservatives and transportation under low-temperature environment are needed to be carried to a laboratory as soon as possible to complete analysis. The large-scale sampling work ensures that the sample stays in the field for a long time, and the sample is easy to damage and deteriorate, so that the water quality sample storage and transportation box is indispensable in the sampling work. At present, the samples are stored in common plastic baskets, but the samples are often damaged and mixed during long-distance transportation, and the quality control requirements are not met.

At present, along with the development of modernization, there is higher requirement in the aspect of water quality control, purification treatment, consequently, just seem very important to the detection of states such as dissolved oxygen, pH value, temperature, nitrogen content of quality of water, when carrying out means such as analysis through the sampling, need use the sampling water tank, sampling water tank simple structure on the market, the sampling range is single, and the contingency is great.

Based on this, the utility model designs a sampling water tank that water quality testing used to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sampling water tank that water quality testing used to solve and to have proposed in the above-mentioned background art to water quality control, the higher requirement in the aspect of the purification treatment, consequently, just seem more important to the detection of states such as dissolved oxygen, pH value, temperature, nitrogen content of quality of water, when carrying out means such as analysis through the sampling and sampling the analysis, need use the sampling water tank, sampling water tank simple structure on the market, the sampling range is single, the great problem of contingency.

In order to achieve the above object, the utility model provides a following technical scheme: a sampling water tank for water quality detection comprises a tank body, wherein one end of the upper side of the tank body is rotatably connected with a tank cover through a hinge, a circle of lining plate is arranged inside the tank body, the top of the lining plate is flush with the tank body, the bottom of the lining plate extends to the bottom of the tank body, a sample fixing platform is arranged in the lining plate, the bottom of the sample fixing platform is fixedly connected with the bottom of the tank body, a plurality of groups of uniformly distributed placing grooves are formed in the sample fixing platform, sampling pipes are arranged in the placing grooves, one end of each sampling pipe is provided with a sampling hole, the other end of each sampling pipe is of an open structure, one end of each sampling pipe provided with the sampling hole is fixedly connected with a fixing plug through a connecting rope, a piston is connected in the sampling pipes in a sliding mode, a sealing ring is arranged between the piston and the, and the pull rod is provided with threads matched with the threaded holes.

Preferably, four corners of the lower end of the box body are fixedly connected with anti-skid bases.

Preferably, the foam is filled between interior welt and the box, circular slot and rectangular channel have been seted up between interior welt and the sample fixed station, be equipped with the cleaning brush in the circular slot, be equipped with the connecting pipe in the rectangular channel, connecting pipe one end is equipped with the filter screen, the connecting pipe other end is connected and the sampling hole.

Preferably, the sample fixing table is fixedly connected with a label column at the lower end of the placing groove.

Preferably, the sampling pipe is of a transparent structure, and scales are carved on the outer side of the sampling pipe.

Preferably, the other end of the pull rod is fixedly connected with a rotating handle, and a layer of rubber pad is wrapped on the rotating handle.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a pulling pull rod makes the piston remove in the sampling pipe, makes the interior production negative pressure of sampling pipe and connecting tube for in the water of sampling enters into the sampling pipe through atmospheric pressure, easy operation, and sampling efficiency is high, and accessible cleaning brush washs the sampling pipe simultaneously, and the information of sampling water, convenient to use can be annotated to the label bar.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the sampling tube of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the connection structure between the piston and the pull rod in FIG. 1 according to the present invention;

fig. 4 is a schematic view of the structure of the cleaning brush in fig. 1 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-box body, 2-box cover, 3-inner lining plate, 4-sample fixing table, 5-placing groove, 6-sampling tube, 7-sampling hole, 8-connecting rope, 9-fixing plug, 10-piston, 11-threaded hole, 12-pull rod, 13-thread, 14-antiskid base, 15-round groove, 16-rectangular groove, 17-cleaning brush, 18-connecting tube, 19-label column, 20-scale and 21-rotating handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a sampling water tank for water quality detection comprises a tank body 1, one end of the upper side of the tank body 1 is rotatably connected with a tank cover 2 through a hinge, a circle of lining plate 3 is arranged inside the tank body 1, the top of the lining plate 3 is flush with the tank body 1, the bottom of the lining plate 3 extends to the bottom of the tank body 1, a sample fixing table 4 is arranged in the lining plate 3, the bottom of the sample fixing table 4 is fixedly connected with the bottom of the tank body 1, a plurality of groups of uniformly distributed placing grooves 5 are formed in the sample fixing table 4, sampling pipes 6 are arranged in the placing grooves 5, one ends of the sampling pipes 6 are provided with sampling holes 7, the other ends of the sampling pipes 6 are of an open structure, one ends of the sampling pipes 6 provided with the sampling holes 7 are fixedly connected with fixing plugs 9 through connecting ropes 8, pistons 10 are slidably connected in the sampling pipes 6, and sealing, the piston 10 is located the sampling tube 6 open end and is seted up screw hole 11, piston 10 has pull rod 12 through screw hole 11 threaded connection, be equipped with the screw thread 13 of mutually supporting with screw hole 11 on the pull rod 12.

Wherein, four corners fixedly connected with antiskid base 14 of box 1 lower extreme, the contact force of reinforcing device and ground guarantees that box 1 can not slide in the sampling process. Fill between interior welt 3 and the box 1 and have the foam, strengthen the cushion effect of box 1, reduce inside and rock, round slot 15 and rectangular channel 16 have been seted up between interior welt 3 and the sample fixed station 4, be equipped with cleaning brush 17 in the round slot 15, cleaning brush 17 can be used to wash sampling tube 6, be equipped with connecting pipe 18 in the rectangular channel 16, connecting pipe 18 one end is equipped with the filter screen, connecting pipe 18 other end is connected and sampling hole 7, connecting pipe 18 and pull rod 12 are placed to the 16 internal medicine in rectangular channel. The sample fixing table 4 is located at the lower end of the placing groove 5 and is fixedly connected with a label column 19 for labeling the sampling tube 6. Sampling pipe 6 is transparent structure, and sampling pipe 6 outside is carved with scale 20, makes things convenient for the sampling personnel to know the volume of sampling liquid in sampling pipe 6. The other end of the pull rod 12 is fixedly connected with a rotating handle 21, a layer of rubber pad is wrapped on the rotating handle 21, and the pull rod 12 can be rotated by rotating the rotating handle 21, so that the thread 13 at the front end of the pull rod is in threaded connection with the threaded hole 11 in the piston 10.

One specific application of this embodiment is: in the using process, the sampling tube 6 is taken out, the pull rod 12 and the connecting tube 18 are taken out from the rectangular groove 16, the fixing plug 9 at the front end of the sampling tube 6 is pulled out, one end of the connecting tube 18 without a filter screen is sleeved on the sampling hole 7, the handle 21 is rotated at the same time, the pull rod 12 is in threaded connection with the piston 10 in the sampling tube 6, the piston 10 is moved to the lower end of the sampling hole 7, at the moment, the other end of the connecting tube 18 can be stretched into a sampling water body, the pull rod 12 is pulled to generate negative pressure in the sampling tube 6 and the connecting tube 18 connected with the sampling tube 6, so that a sampled water source flows into the sampling tube 6 through air pressure, then the connecting tube 18 is taken out, the fixing plug 9 seals the sampling hole to prevent liquid from flowing out, the pull rod 12 is taken out and is put into the rectangular groove 16 together with the connecting tube 18, further, the cleaning brush 17 can be used for cleaning the sampling tube 6, the label column 19 can be used for indicating the information of the sampling water body, and is convenient to use.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a sampling water tank that water quality testing used, includes box (1), its characterized in that: the box body is characterized in that one end of the upper side of the box body (1) is rotatably connected with a box cover (2) through a hinge, a circle of lining plate (3) is arranged inside the box body (1), the top of the lining plate (3) is flush with the box body (1), the bottom of the lining plate extends to the bottom of the box body (1), a sample fixing table (4) is arranged in the lining plate (3), the bottom of the sample fixing table (4) is fixedly connected with the bottom of the box body (1), a plurality of groups of uniformly distributed placing grooves (5) are formed in the sample fixing table (4), sampling pipes (6) are arranged in the placing grooves (5), one ends of the sampling pipes (6) are provided with sampling holes (7), the other ends of the sampling pipes (6) are of an open structure, one ends of the sampling pipes (6) provided with the sampling holes (7) are fixedly connected with fixing plugs (9) through connecting ropes (8), and pistons, be equipped with the sealing washer between piston (10) and sampling pipe (6), piston (10) are located sampling pipe (6) open end and have seted up threaded hole (11), piston (10) have pull rod (12) through screw hole (11) threaded connection, be equipped with on pull rod (12) with screw hole (11) screw thread (13) of mutually supporting.

2. The sampling water tank for water quality inspection according to claim 1, characterized in that: four corners of the lower end of the box body (1) are fixedly connected with anti-skidding bases (14).

3. The sampling water tank for water quality inspection according to claim 1, characterized in that: the utility model discloses a sampling device, including interior bushing plate (3), box (1), round slot (15) and rectangular channel (16) have been seted up between interior bushing plate (3) and box (1), be equipped with cleaning brush (17) in round slot (15), be equipped with connecting pipe (18) in rectangular channel (16), connecting pipe (18) one end is equipped with the filter screen, connecting pipe (18) other end is connected and sampling hole (7).

4. The sampling water tank for water quality inspection according to claim 1, characterized in that: the sample fixing table (4) is fixedly connected with a label column (19) at the lower end of the placing groove (5).

5. The sampling water tank for water quality inspection according to claim 1, characterized in that: sampling pipe (6) are transparent structure, sampling pipe (6) outside is carved with scale (20).

6. The sampling water tank for water quality inspection according to claim 1, characterized in that: the other end of the pull rod (12) is fixedly connected with a rotating handle (21), and a layer of rubber pad is wrapped on the rotating handle (21).