CN212363749U

CN212363749U - Sampling device for water quality testing

Info

Publication number: CN212363749U
Application number: CN202021078460.3U
Authority: CN
Inventors: 王祯祥; 赵列军; 姚萍
Original assignee: Jiangsu Ence Testing Technology Co ltd
Current assignee: Jiangsu Ence Testing Technology Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-01-15
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a sampling device for water quality detection, which relates to the technical field of environmental monitoring devices, and aims at the problem of complicated sampling, the following proposal is proposed, comprising an installation box, a plurality of regulating devices are sleeved on the inner wall thread of the installation box, a collecting cylinder is sleeved on one side thread of the regulating devices, one side of the collecting cylinder is fixedly connected with a drainage tube connected with the regulating devices, the inner wall of the drainage tube is fixedly connected with a sealing block connected with the regulating devices, one side of the regulating devices is provided with a functional block fixedly connected with the installation box, the middle of the functional block is connected with a water inlet device communicated with the regulating devices, the utility model has simple structure and convenient use, realizes the collection of water samples with different depths, is convenient to collect required samples in one working process, is convenient to work, and can be cleaned after the sampling is completed, ensuring the next sampling process and realizing repeatable utilization.

Description

Sampling device for water quality testing

Technical Field

The utility model relates to an environmental monitoring technical field especially relates to a sampling device for water quality testing.

Background

Water is a source of life, all living things can not be boiled during the activity, and the quality of water is closely related to all aspects of human beings, so the water quality is often required to be detected in life to ensure the safety of the water quality.

At water quality testing's in-process, need go to the destination and carry out the sample of water, but current sampling device generally has the sample that can only carry out once, to the sample of the quality of water of the different degree of depth, and is comparatively loaded down with trivial details, increases intensity of labour.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of sampling device for water quality testing has solved the loaded down with trivial details problem of sample.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a sampling device for water quality testing, includes the install bin, a plurality of regulation and control devices have been cup jointed to the inner wall screw thread of install bin, a collecting vessel has been cup jointed to one side screw thread of regulation and control device, the drainage tube that one side fixedly connected with of collecting vessel and regulation and control device are connected, the inner wall fixedly connected with of drainage tube and the sealed piece that regulation and control device is connected, one side of regulation and control device is provided with the function block with install bin fixed connection, the intermediate junction of function block has the water installations that is linked together with regulation and control device, the outside of water installations is provided with the protection network with install bin threaded connection.

Preferably, the water installations include with function block fixed connection's inlet tube, two mounts of the inner wall fixedly connected with of inlet tube, the first spring of one side fixedly connected with of mount, and the other end fixedly connected with of first spring blocks the ball, the both sides that block the ball all are provided with the barrier plate with inlet tube fixed connection.

Preferably, a blocking hole matched with the blocking ball is formed in the blocking plate, and a valve is connected to the water inlet pipe.

Preferably, the regulation and control device comprises a function box in threaded sleeve connection with the installation box, an adjusting rod is in threaded sleeve connection with one side of the function box, one end of the adjusting rod is rotatably connected with a first moving block in sliding sleeve connection with the function box, a second spring is fixedly connected with one side of the first moving block, a second moving block in sliding connection with the function box is fixedly connected with the other end of the second spring, a guide ring in sliding connection with the function box is fixedly connected with one side of the second moving block, a water leakage hole is formed in the upper side of the guide ring, a guide groove in the function box is formed in the position above the water leakage hole, the guide groove is communicated with a connecting ring in fixed connection with the function box, and the connecting ring is connected with the sealing block.

Preferably, the connecting ring adopts a conical structure, and the adjusting rod is provided with a scale strip.

Preferably, the sealing block is made of rubber, the top of the installation box is rotatably connected with an opening door, and the opening door is fixedly connected with a connecting block.

The utility model has the advantages that:

1: through mutually supporting between water installations and the regulation and control device, can adjust and open under different pressure conditions, realize the collection of different degree of depth water samples, conveniently gather required sample in a working process, make things convenient for going on of work to can guarantee the accuracy and the stability of sample, improve the accuracy of data.

2: through mutually supporting between each device, can realize diversified selection, and then can adapt to different sample work, conveniently dismantle water installations and regulation and control device, can conveniently clear up after the sample is accomplished, guarantee next sampling process, realize repeatable utilization.

Drawings

Fig. 1 is a schematic front sectional view of a sampling device for water quality detection provided by the present invention;

fig. 2 is a schematic top sectional view of a sampling device for water quality detection according to the present invention;

fig. 3 is a schematic front sectional view of a regulating device of a sampling device for water quality detection provided by the present invention;

fig. 4 is a schematic front sectional view of a water inlet device of a sampling device for water quality detection provided by the present invention;

fig. 5 is an enlarged schematic view of a water quality testing sampling device according to the present invention at a position a;

fig. 6 is an enlarged schematic view of a sampling device for water quality detection at the position B.

Reference numbers in the figures: the device comprises an installation box 1, a collecting barrel 2, a regulating device 3, a water inlet device 4, a protective screen 5, a functional block 6, a drainage tube 7, a sealing block 8, a functional box 31, a water leakage hole 32, a guide ring 33, a second moving block 34, a second spring 35, a first moving block 36, an adjusting rod 37, a guide groove 38, a connecting ring 39, a water inlet tube 41, a fixing frame 42, a first spring 43, a blocking ball 44, a blocking plate 45, a blocking hole 46 and a valve 47.

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.

Referring to fig. 1-6, a sampling device for water quality testing comprises an installation box 1, a plurality of regulating devices 3 are sleeved on the inner wall of the installation box 1 in a threaded manner, a collecting cylinder 2 is sleeved on one side of each regulating device 3 in a threaded manner, a drainage tube 7 connected with each regulating device 3 is fixedly connected to one side of each collecting cylinder 2, a sealing block 8 connected with each regulating device 3 is fixedly connected to the inner wall of each drainage tube 7, a functional block 6 fixedly connected with the installation box 1 is arranged on one side of each regulating device 3, a water inlet device 4 communicated with each regulating device 3 is connected to the middle of each functional block 6, a protective net 5 in threaded connection with the installation box 1 is arranged on the outer side of each water inlet device 4, when the sampling device works, the regulating devices 3 are firstly installed on the installation box 1, then the collecting cylinders 2 are connected in a rotating manner, then the water inlet devices 4 are selected and installed on the functional, carry out certain protection, accomplish the installation, under the entering water level, because the pressure that the difference of depth of water caused is different, make water installations 4 and regulation and control device 3 react, make in appointed position, external water can be collected in entering into collecting vessel 2 through water installations 4 and regulation and control device 3, at the whereabouts in-process of once, realize the sample of the sewage of the different degree of depth, the sample is accomplished the back, each spare part is taken off in proper order, clear up or accomodate, convenient subsequent work.

The water inlet device 4 comprises a water inlet pipe 41 fixedly connected with the functional block 6, two fixing frames 42 are fixedly connected with the inner wall of the water inlet pipe 41, one side of each fixing frame 42 is fixedly connected with a first spring 43, the other end of each first spring 43 is fixedly connected with a blocking ball 44, two sides of each blocking ball 44 are respectively provided with a blocking plate 45 fixedly connected with the water inlet pipe 41, a blocking hole 46 matched with the blocking ball 44 is arranged in each blocking plate 45, the water inlet pipe 41 is connected with a valve 47, the fixing frames 42 on one side are located at different positions during production, so that the first springs 43 on two sides of each blocking ball 44 bear different forces (one is a pulling force and the other is an extrusion force), the elastic coefficients of the first springs 43 on two sides are different, so that the blocking balls 44 move to the position on one side, after reaching a certain depth, due to the effect of water pressure, external water passes through the water inlet pipe 41, enter into between two barrier plates 45, then discharge from blocking hole 46, enter into regulation and control device 3 in, then enter into collecting cylinder 2, after selecting different water installations, because the difference of mount 42 position, and then make the difference of blocking ball 44 both sides power, further under hydraulic effect, can remove about moving, after it contacts with barrier plates 45, can seal, make water installations can only advance at certain degree of depth within range, guarantee the regulation and control of the degree of depth of intaking.

The regulating device 3 comprises a function box 31 in threaded sleeve connection with the installation box 1, an adjusting rod 37 is in threaded sleeve connection with one side of the function box 31, one end of the adjusting rod 37 is rotatably connected with a first moving block 36 in sliding sleeve connection with the function box 31, one side of the first moving block 36 is fixedly connected with a second spring 35, the other end of the second spring 35 is fixedly connected with a second moving block 34 in sliding connection with the function box 31, one side of the second moving block 34 is fixedly connected with a guide ring 33 in sliding connection with the function box 31, the upper side of the guide ring 33 is provided with a water leakage hole 32, a guide groove 38 positioned in the function box 31 is arranged above the water leakage hole 32, the guide groove 38 is communicated with a connecting ring 39 fixedly connected with the function box 31, the connecting ring 39 is connected with the sealing block 8, the connecting ring 39 adopts a conical structure, a scale bar is arranged on the adjusting rod 37, and when the collection barrel 2 is connected, the sealing block 8 is moved to one side, the sealing block 8 is contacted with the connecting ring 39, one end of the connecting ring 39 enters the drainage tube 7, the connection between the collecting cylinder 2 and the function box 31 is realized by utilizing the guide groove 38, meanwhile, the adjusting rod 37 can move by rotating the adjusting rod 37, the guide ring 33 is pressed and contacted with the installation box 1 and can not move to one side, the first moving block 36 is driven to move in the moving process of the adjusting rod 37, the second spring 35 is further pressed or loosened, the second moving block 34 is pressed by water entering through the water inlet pipe 41, the elasticity of the second spring 35 is overcome, the guide ring 33 is moved, the water leakage hole 32 is further driven to move, after the water leakage hole 32 moves to a certain position, outside water enters the guide groove 38 and the connecting ring 39 through the water leakage hole 32, further entering into the collection section of thick bamboo 2, accomplishing the collection, adjusting pole 37 drives the removal of first movable block 36 for the elasticity of second spring 35 produces the change, and the adaptation gets into the water of different pressure from inlet tube 41, and then realizes intaking of the different degree of depth, and when the lift in-process, outside pressure reduces, at first through the sealed of water installations, realizes certain stopping, simultaneously through the elasticity of second spring 35, still makes the device seal.

The sealing block 8 is made of rubber, the top of the installation box 1 is rotated to be connected with the opening door, the opening door is fixedly connected with a connecting block, the rubber material guarantees the sealing of the device, and the opening door is convenient to regulate and control the installation and the taking out of the device 3.

The working principle is as follows: when the water leakage prevention device works, firstly, the function box 31 is installed on the installation box 1, then the collection cylinder 2 is connected in a rotating mode, then the water inlet device 4 is selected to be installed on the function block 6, then the protection net 5 is installed to perform certain protection, the installation is completed, under the water surface, due to the difference of water depth, the pressure caused by the difference of water depth is different, the external water enters between the two blocking plates 45 through the water inlet pipe 41 under the action of water pressure, then the external water is discharged from the blocking holes 46 and enters the function box 31 to extrude the second moving block 34 to overcome the elasticity of the second spring 35, the guide ring 33 is moved to further drive the water leakage holes 32 to move, after the water leakage holes 32 move to a certain position, the external water enters the guide groove 38 and the connecting ring 39 through the water leakage holes 32 and further enters the collection cylinder 2 to complete the collection, adjust the removal that pole 37 drove first movable block 36, make the elasticity of second spring 35 produce the change, the adaptation gets into the water of different pressure from inlet tube 41, and then realize intaking of the different degree of depth, and in the process of rising, outside pressure reduces, at first through the sealing of water installations, realize certain stopping, simultaneously through the elasticity of second spring 35, still make the device seal, at the whereabouts in-process of once, realize the sample of the sewage of the different degree of depth, the sample is accomplished the back, each spare part is taken off in proper order, clear up or accomodate, convenient subsequent work.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sampling device for water quality testing, includes install bin (1), its characterized in that, the inner wall screw thread of install bin (1) has cup jointed a plurality of regulation and control devices (3), one side screw thread of regulation and control device (3) has cup jointed surge drum (2), one side fixedly connected with of surge drum (2) and drainage tube (7) that regulation and control device (3) are connected, the inner wall fixedly connected with of drainage tube (7) and sealed piece (8) that regulation and control device (3) are connected, one side of regulation and control device (3) is provided with function block (6) with install bin (1) fixed connection, the intermediate connection of function block (6) has water installations (4) that are linked together with regulation and control device (3), the outside of water installations (4) is provided with protection network (5) with install bin (1) threaded connection.

2. The sampling device for water quality detection according to claim 1, wherein the water inlet device (4) comprises a water inlet pipe (41) fixedly connected with the functional block (6), two fixing frames (42) are fixedly connected to the inner wall of the water inlet pipe (41), a first spring (43) is fixedly connected to one side of each fixing frame (42), a blocking ball (44) is fixedly connected to the other end of each first spring (43), and blocking plates (45) fixedly connected with the water inlet pipe (41) are arranged on two sides of each blocking ball (44).

3. A sampling device for water quality detection according to claim 2, characterized in that a blocking hole (46) matched with the blocking ball (44) is arranged in the blocking plate (45), and a valve (47) is connected to the water inlet pipe (41).

4. The sampling device for water quality detection according to claim 1, wherein the regulating device (3) comprises a function box (31) in threaded sleeve connection with the installation box (1), an adjusting rod (37) is in threaded sleeve connection with one side of the function box (31), one end of the adjusting rod (37) is rotatably connected with a first moving block (36) in sliding sleeve connection with the function box (31), one side of the first moving block (36) is fixedly connected with a second spring (35), the other end of the second spring (35) is fixedly connected with a second moving block (34) in sliding connection with the function box (31), one side of the second moving block (34) is fixedly connected with a guide ring (33) in sliding connection with the function box (31), a water leakage hole (32) is arranged on the upper side of the guide ring (33), and a guide groove (38) located in the function box (31) is arranged above the water leakage hole (32), the guide groove (38) is communicated with a connecting ring (39) fixedly connected with the functional box (31), and the connecting ring (39) is connected with the sealing block (8).

5. A sampling device for water quality detection according to claim 4, characterized in that the connecting ring (39) adopts a conical structure, and the adjusting rod (37) is provided with a scale strip.

6. The sampling device for water quality detection according to claim 1, wherein the sealing block (8) is made of rubber, the top of the installation box (1) is rotatably connected with an opening door, and the opening door is fixedly connected with a connecting block.