CN217359123U

CN217359123U - Sampling device for water quality sampling detection

Info

Publication number: CN217359123U
Application number: CN202220344301.6U
Authority: CN
Inventors: 高伟
Original assignee: Jiangsu Dandelion Environmental Engineering Co ltd
Current assignee: Jiangsu Dandelion Environmental Engineering Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-09-02
Anticipated expiration: 2032-02-15

Abstract

The utility model discloses a sampling device for quality of water sampling test relates to sampling device technical field. The utility model comprises a shell, wherein one end of the shell is provided with an air inlet, and an inner sleeve and an outer sleeve which are mutually sleeved are arranged on the inner side wall of the shell at the air inlet; a water inlet is arranged on the shell positioned on the peripheral side of the outer sleeve, a sealing plate is arranged at the water inlet in a matching way, the back surface of the sealing plate is connected with a spring A and a movable rod, and a support ring connected with the spring A is arranged in the shell; the end part of the movable rod is connected with a traction rope, and the end part of the traction rope is fixed on the outer side wall of the outer sleeve. The utility model discloses a set up air inlet and water inlet on the casing, set up the closing plate at the water inlet simultaneously to and be provided with in air inlet department and be used for driving the drive structure that the closing plate deviates from the water inlet, realize when putting into the device behind arbitrary degree of depth waters, control drive structure drive closing plate deviates from the water inlet and accomplishes the sample.

Description

Sampling device for water quality sampling detection

Technical Field

The utility model belongs to the technical field of sampling device, especially, relate to a sampling device for quality of water sampling test.

Background

Water resources are the most important natural resources in human society and are the basic conditions for survival and development. The sustainable utilization of water resources is an extremely important guarantee for the sustainable development of society and economy. With the increasing severity of water pollution in recent years, water quality detection is taken as the basic work in water pollution control work, and the significance is very important. The water quality detector is necessary equipment for water quality detection, is used for knowing the quality of sewage, provides a basis for a sewage treatment technical scheme, provides a reference for the operation of a water treatment process and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sampling device for quality of water sampling test through set up air inlet and water inlet on the casing, sets up the closing plate at the water inlet simultaneously to and be provided with in air inlet department and be used for driving the drive structure that the closing plate deviates from the water inlet, realize when putting into the device to arbitrary degree of depth waters after, control drive structure drive closing plate deviates from the water inlet and accomplishes the sample.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a sampling device for water quality sampling detection, which comprises a shell, wherein one end of the shell is provided with an air inlet, the shell around the air inlet is provided with a guy rope column for a guy rope, and the inner side wall of the shell at the air inlet is provided with an inner sleeve and an outer sleeve which are mutually sleeved; a water inlet is formed in the shell body located on the peripheral side of the outer sleeve, a sealing plate is arranged at the water inlet in a matched mode, the sealing plate is of a convex structure and made of rubber, the back face of the sealing plate is connected with a spring A and a movable rod, a support ring connected with the spring A is arranged in the shell body, and at least two connecting plates connected to the shell body are connected to the peripheral side of the support ring; the end part of the movable rod is connected with a traction rope, and the end part of the traction rope is fixed on the outer side wall of the outer sleeve; and the air inlet is communicated with an air inlet hose, and the air inlet end of the air inlet hose is communicated with an air pump or an air bag.

Furthermore, the inner side wall of the inner sleeve is provided with a mounting ring, and a spring B is connected between the mounting ring and the outer sleeve.

Further, a pipe body is arranged on the inner peripheral side wall of the mounting ring, limiting rings are arranged at two ends of the pipe body, a piston body is arranged in the pipe body in a matched mode, and an ejector rod which abuts against the outer sleeve and drives the spring B to stretch is arranged on one side of the piston body.

Furthermore, a pulling rod is arranged on the other side of the piston body; the air inlet internal thread is connected with an outer spiral ring, and the inner side wall of the outer spiral ring is connected with a limiting plate for limiting the pulling rod to extend outwards through a plurality of connecting rods.

Further, when the inner sleeve and the outer sleeve are in a vertical state, the spring A is in a state under the action of gravity of the outer sleeve, and the sealing plate blocks the water inlet.

Furthermore, the shell is made of metal materials, and a balancing weight can be bound on the periphery of the shell when the water-saving water dispenser is used.

The utility model discloses following beneficial effect has:

the utility model discloses a set up air inlet and water inlet on the casing, set up the closing plate at the water inlet simultaneously to and be provided with in air inlet department and be used for driving the drive structure that the closing plate deviates from the water inlet, realize after putting into the device arbitrary degree of depth waters, control drive structure drive closing plate deviates from the water inlet and accomplishes the sample.

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

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 view of a sampling apparatus according to embodiment 1;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is an enlarged view of a portion B of FIG. 3;

FIG. 5 is a schematic structural diagram of a sampling device according to embodiment 2.

Detailed Description

Example 1, fig. 1-4;

a sampling device for water quality sampling detection comprises a shell 1, wherein one end of the shell 1 is provided with an air inlet 11, a guy rope column for a guy rope is arranged on the shell 1 at the peripheral side of the air inlet 11, an inner sleeve 12 and an outer sleeve 13 which are mutually sleeved are arranged on the inner side wall of the shell 1 at the position of the air inlet 11, the inner side wall of the inner sleeve 12 is provided with a mounting ring 15, and a spring B14 is connected between the mounting ring 15 and the outer sleeve 13; a water inlet 21 is arranged on the shell 1 positioned on the peripheral side of the outer sleeve 13, a sealing plate 22 is arranged at the position of the water inlet 21 in a matching way, the sealing plate 22 is in a convex structure and made of rubber, the back surface of the sealing plate 22 is connected with a spring A25 and a movable rod 26, a support ring 23 connected with a spring A25 is arranged in the shell 1, and at least two connecting plates 24 connected with the shell 1 are connected on the peripheral side of the support ring 23;

the end part of the movable rod 26 is connected with a traction rope 27, and the end part of the traction rope 27 is fixed on the outer side wall of the outer sleeve 13; and the air inlet 11 is communicated with an air inlet hose, and the air inlet end of the air inlet hose is communicated with the air bag.

After putting into the aquatic with this casing 1 as the control rope, fill the gasbag of air in advance through the compression to sleeve pipe 12 and outer sleeve 13 are stretched out in the control, and then drive closing plate 22 through haulage rope 27 and produce from water inlet 21 and break away from, outside water then enters into inside the casing 1 through water inlet 21 this moment, treat after lasting a period, the effort of pressing the gasbag is removed to the pine, then under spring A25 and spring B14's effect, resume initial state, then accomplish the sample this moment.

When the inner sleeve 12 and the outer sleeve 13 are in a vertical state, the sealing plate 22 blocks the water inlet 21 when the spring A25 is in a state under the action of the gravity of the outer sleeve 13; the casing 1 adopts the metal material, can tie up the balancing weight in week side during the use, through the setting of balancing weight, avoids casing 1 can't sink into the aquatic under the effect of self gravity.

Example 2, as in fig. 5, on the basis of example 1;

a pipe body 16 is arranged on the inner peripheral side wall of the mounting ring 15, both ends of the pipe body 16 are provided with limit rings 161, a piston body 17 is arranged in the pipe body 16 in a matching way, and one side of the piston body 17 is provided with an ejector rod 19 which props against the outer sleeve 13 and drives a spring B14 to stretch and contract. The other side of the piston body 17 is provided with a pulling rod 18; the internal thread of the air inlet 11 is connected with an external spiral ring 111, and the inner side wall of the external spiral ring 111 is connected with a limit plate 112 for limiting the pulling rod 18 to extend outwards through a plurality of connecting rods 113. Through the arrangement of the tube body 16, the problem that the inner sleeve 12 and the outer sleeve 13 cannot be stretched due to air leakage caused by a gap between the inner sleeve 12 and the outer sleeve 13 is avoided; the piston body 17 and the ejector rod 19 are arranged, so that the inner sleeve 12 and the outer sleeve 13 are conveniently driven to stretch and retract; meanwhile, the initial position of the piston body 17 in the tube body 16 is conveniently adjusted through the arrangement of the pulling rod 18.

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 to aid in the description of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms 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. A sampling device for quality of water sampling test, its characterized in that: the device comprises a shell (1), wherein one end of the shell (1) is provided with an air inlet (11), and an inner sleeve (12) and an outer sleeve (13) which are mutually sleeved are arranged on the inner side wall of the shell (1) at the position of the air inlet (11);

a water inlet (21) is formed in the shell (1) located on the peripheral side of the outer sleeve (13), a sealing plate (22) is arranged at the position of the water inlet (21) in a matched mode, a spring A (25) and a movable rod (26) are connected to the back face of the sealing plate (22), a support ring (23) connected with the spring A (25) is arranged in the shell (1), and at least two connecting plates (24) connected to the shell (1) are connected to the peripheral side of the support ring (23);

the end part of the movable rod (26) is connected with a traction rope (27), and the end part of the traction rope (27) is fixed on the outer side wall of the outer sleeve (13);

and the air inlet (11) is communicated with an air inlet hose.

2. A sampling device for water sampling test according to claim 1 characterized in that the inner side wall of the inner sleeve (12) is provided with a mounting ring (15), and a spring B (14) is connected between the mounting ring (15) and the outer sleeve (13).

3. The sampling device for sampling and detecting water quality according to claim 2, wherein a pipe body (16) is arranged on the inner peripheral side wall of the mounting ring (15), two ends of the pipe body (16) are respectively provided with a limiting ring (161), a piston body (17) is arranged in the pipe body (16) in a matching way, and one side of the piston body (17) is provided with an ejector rod (19) which abuts against the outer sleeve (13) and drives the spring B (14) to stretch and retract.

4. A sampling device for water sampling test according to claim 3, characterized in that the other side of the piston body (17) is provided with a pulling rod (18).

5. The sampling device for water quality sampling detection according to claim 1, wherein the air inlet (11) is internally threaded with an external spiral ring (111), and the inner side wall of the external spiral ring (111) is connected with a limiting plate (112) for limiting the pulling rod (18) to extend outwards through a plurality of connecting rods (113).

6. A sampling device for water sampling test according to claim 1, characterized in that when the inner sleeve (12) and the outer sleeve (13) are in the vertical state, the spring a (25) is in the state of gravity of the outer sleeve (13), and the sealing plate (22) blocks the water inlet (21).

7. The sampling device for water quality sampling detection according to any one of claims 1 to 6, wherein the sealing plate (22) is of a structure like a Chinese character 'tu', and is made of rubber.

8. A sampling device for water sampling test according to claim 1 characterized in that the housing (1) around the air inlet (11) is provided with a peg for a peg rope.

9. The sampling device for water quality sampling detection according to claim 1, wherein the air inlet end of the air inlet hose is communicated with an air pump or an air bag.

10. The sampling device for water quality sampling detection according to claim 1, wherein the housing (1) is made of metal, and a balancing weight is bound around the housing when the sampling device is used.