CN214373600U

CN214373600U - Sewage sampling device for environmental monitoring

Info

Publication number: CN214373600U
Application number: CN202120298239.7U
Authority: CN
Inventors: 赵欣; 王鹤; 刘贺; 武中波
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-10-08
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a sewage sampling device for environmental monitoring relates to environmental monitoring technical field. The utility model discloses a sampling tube, sampling tube one end is connected with the inlet tube, the sampling tube is close to filter screen one is installed to the one end of inlet tube, the outer pipe wall demountable installation of sampling tube have with the collection subassembly of the inside intercommunication of sampling tube, follow in the sampling tube length direction slides and has the piston, the piston is kept away from the carriage release lever is installed to the one side of inlet tube, the sampling tube is kept away from the handle is installed to inlet tube one end, be connected with on the handle and be used for driving the carriage release lever promotes the piston is along the regulating part of the reciprocal linear motion of sampling tube length direction. The utility model discloses an installation filter screen a pair of impurity in the sampling tube intercepts to drive the carriage release lever through the regulating part and promote the piston motion, utilize the air pressure to make sewage get into in the collection subassembly, improved experimenter's work efficiency widely.

Description

Sewage sampling device for environmental monitoring

Technical Field

The utility model relates to an environmental monitoring technical field, concretely relates to sewage sampling device for environmental monitoring.

Background

Along with the rapid development of economy and science and technology in China, the living standard of people is increasingly improved, the discharge capacity of industrial sewage and domestic sewage is also increasingly large, water resources are extremely precious, if the water resources are not well monitored and treated, the environment and the resources are not well affected, water quality analysis is one of routine analysis projects of laboratories, the operation method, operation judgment and final discharge possibility of sewage treatment operation are directly affected by the result of the water quality analysis, and the importance of the analysis is self evident.

When detecting the chemical substance in the sewage, the current sewage sample for environmental monitoring is the manual collection of experimenter generally, receives the water source that pollutes and can cause the harm to skin, mixes a large amount of impurity in the sewage of gathering simultaneously easily, and these impurity are difficult for clearing up, and later stage staff can cause the influence to the chemical substance in the sewage when detecting.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving the problem that proposes among the above-mentioned background art, the utility model provides a sewage sampling device for environmental monitoring.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a sewage sampling device for environmental monitoring, includes the sampling tube, sampling tube one end is connected with the inlet tube, the sampling tube is close to filter screen one is installed to the one end of inlet tube, the outer pipe wall demountable installation of sampling tube have with the collection subassembly of the inside intercommunication of sampling tube, follow in the sampling tube length direction slides and has the piston, the piston is kept away from the carriage release lever is installed to the one side of inlet tube, the sampling tube is kept away from the handle is installed to inlet tube one end, be connected with on the handle and be used for driving the carriage release lever promotes the piston is along the reciprocal linear motion's of sampling tube length direction regulating part.

Further, the outer tube wall of the sampling tube is configured with a threaded joint communicating with the interior of the sampling tube, and the collection assembly comprises a collection tube in threaded connection with the threaded joint.

Further, a second filter screen is arranged in the collecting pipe.

Further, the collecting pipe includes the mount pad with screwed joint threaded connection, filter screen two is installed in the mount pad, threaded connection has not less than two sampling pipes to the one end threaded connection that screwed joint was kept away from to the mount pad.

Further, the regulating part is including articulating movable plate on the handle, the movable plate is close to the one side conflict of sampling tube has been installed block on the carriage release lever, still including installing fixed block on the sampling tube, the fixed block is kept away from the guide bar is installed to the one side of inlet tube, the guide bar is kept away from the one end activity of fixed block is run through block the piece, the fixed block with it establishes to block to be connected with the cover between the piece the outside spring of guide bar.

Furthermore, a movable groove is formed in the handle in a penetrating mode, and a hinge point of the moving plate is located in the movable groove.

Furthermore, the movable plate is divided into an upper end and a lower end by taking a hinge point as a limit, a channel is formed at the upper end of the movable plate, the end part of the movable rod penetrates through the channel, and an anti-skid groove is formed in one surface, close to the flow dividing assembly, of the lower end of the movable plate.

Further, the water inlet pipe is in threaded connection with the sampling pipe.

The utility model has the advantages as follows:

the utility model discloses an impurity in a pair of sewage of installation filter screen in the sampling tube intercepts to drive the carriage release lever through the regulating part and promote the piston along the motion of sampling tube length direction, utilize air pressure to make in sewage gets into the collection subassembly, avoid the experimenter to touch sewage, reduce unexpected injury, simultaneously, improved experimenter's work efficiency widely.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of another three-dimensional structure of the present invention;

FIG. 3 is an exploded view of the overall structure of the present invention;

fig. 4 is a top view of the present invention;

fig. 5 is a sectional view taken along the line a-a of fig. 4 according to the present invention;

reference numerals: 1. a sampling tube; 2. a water inlet pipe; 3. a first filter screen; 4. a collection assembly; 41. a collection pipe; 411. a mounting seat; 412. a sampling tube; 42. a second filter screen; 5. a piston; 6. a travel bar; 7. a grip; 8. an adjustment member; 81. moving the plate; 811. a channel; 812. an anti-slip groove; 82. a blocking block; 83. a fixed block; 84. a guide bar; 85. a spring; 9. provided is a threaded joint.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1, fig. 2 and fig. 5, the utility model discloses a sewage sampling device for environmental monitoring that one of them provides, including sampling tube 1, sampling tube 1 one end is connected with inlet tube 2, sampling tube 1 is close to the one end of inlet tube 2 and installs filter screen one 3, the outer pipe wall demountable installation of sampling tube 1 has collection subassembly 4 with sampling tube 1 internal intercommunication, there is piston 5 along sampling tube 1 length direction slip in sampling tube 1, the one side that piston 5 kept away from inlet tube 2 is installed the carriage release lever 6, sampling tube 1 is kept away from inlet tube 2 one end and is installed handle 7, be connected with on the handle 7 and be used for driving carriage release lever 6 to promote piston 5 along sampling tube 1 length direction reciprocating linear motion's regulating part 8; in the embodiment, the filter screen I3 is arranged in the sampling tube 1 to intercept impurities in sewage, so that the impurities in the sewage are prevented from influencing testing personnel to detect, meanwhile, the adjusting piece 8 drives the moving rod 6 to push the piston 5 to move along the length direction of the sampling tube 1, air in the sampling tube 1 is discharged, after the water inlet pipe 2 is inserted into the sewage, the piston 5 is reset by the adjusting piece 8, and at the moment, the air pressure is enhanced to enable the sewage to enter the collecting assembly 4, so that the experimental personnel can be prevented from touching the sewage, and accidental injury is reduced; thereby improving the working efficiency of experimenters.

As shown in fig. 1, the outer tube wall of the sampling tube 1 is configured with a threaded joint 9 communicating with the inside of the sampling tube 1, and the collection assembly 4 comprises a collection tube 41 in threaded connection with the threaded joint 9; in this embodiment, the outer wall of the sampling tube 1 is configured with a threaded joint 9 communicating with the inside of the sampling tube 1, so as to facilitate the disassembly of the collection assembly 4, and thus take out the sampling liquid in the collection tube 41 for the experiment.

As shown in fig. 3, a second filter screen 42 is installed in the collecting pipe 41; in this embodiment, the second filter screen 42 is installed in the collection pipe 41 to perform secondary filtration of impurities in the sample liquid.

As shown in fig. 1 and 3, the collecting pipe 41 comprises a mounting seat 411 in threaded connection with the threaded connector 9, the second filter screen 42 is mounted in the mounting seat 411, and one end of the mounting seat 411 far away from the threaded connector 9 is in threaded connection with at least two sampling pipes 412; in this embodiment, there are not less than two sampling pipes 412 in the threaded connection of the one end of mount pad 411 far away from screwed joint 9, can collect a plurality of liquid samples, avoid the experimenter to touch liquid simultaneously.

As shown in fig. 1 and 3, the adjusting member 8 includes a moving plate 81 hinged on the handle 7, one side of the moving plate 81 close to the sampling tube 1 is abutted with a blocking block 82 mounted on the moving rod 6, and also includes a fixed block 83 mounted on the sampling tube 1, one side of the fixed block 83 far from the water inlet tube 2 is mounted with a guide rod 84, one end of the guide rod 84 far from the fixed block 83 movably penetrates through the blocking block 82, and a spring 85 sleeved outside the guide rod 84 is connected between the fixed block 83 and the blocking block 82; in this embodiment, the moving plate 81 is moved around the hinge point by pressing the moving plate 81, so that the stopper 82 abutting against the surface of the moving plate 81 moves along the length direction of the sampling tube 1, and the stopper 82 is mounted on the moving rod 6, thereby driving the piston 5 to move and discharging the air in the sampling tube 1; meanwhile, the spring 85 between the blocking block 82 and the fixed block 83 is compressed, after the water inlet pipe 2 is put into a proper position, the moving plate 81 is loosened, the piston 5 is reset under the action of the spring 85, and at the moment, sewage is sucked in under the action of external pressure.

As shown in fig. 2, a movable groove is formed through the handle 7, and a hinge point of the moving plate 81 is located in the movable groove; in this embodiment, the handle 7 is provided with a movable groove in a penetrating manner, and the hinge point of the moving plate 81 is located in the movable groove, so that an experimenter can conveniently hold the handle 7 when pressing the moving plate 81.

As shown in fig. 2, the moving plate 81 is divided into an upper end and a lower end by a hinge point, the upper end of the moving plate 81 is provided with a channel 811, the end of the moving rod 6 penetrates through the channel 811, and one surface of the lower end of the moving plate 81 close to the collecting assembly 4 is provided with an anti-slip groove 812; in this embodiment, an experimenter can press the lower end of the moving plate 81 to enable the moving plate 81 to move around the hinge point, and the anti-slip groove 812 can increase friction force, so that the experimenter can use the device conveniently; meanwhile, the size area of the channel 811 is larger than the area of the end of the moving bar 6, facilitating the movement of the moving bar 6.

As shown in fig. 3, the water inlet pipe 2 is in threaded connection with the sampling pipe 1; in this embodiment, inlet tube 2 need frequently inject the sewage in, cause the corruption easily, through threaded connection between inlet tube 2 and the sampling tube 1 this moment, conveniently change inlet tube 2, clears up the impurity on filter screen 3 easily simultaneously.

Claims

1. A sewage sampling device for environmental monitoring comprises a sampling tube (1) and is characterized in that, one end of the sampling tube (1) is connected with a water inlet tube (2), one end of the sampling tube (1) close to the water inlet tube (2) is provided with a filter screen I (3), the outer pipe wall of the sampling pipe (1) is detachably provided with a collecting component (4) communicated with the interior of the sampling pipe (1), a piston (5) slides in the sampling tube (1) along the length direction of the sampling tube (1), a movable rod (6) is arranged on one surface of the piston (5) far away from the water inlet pipe (2), a handle (7) is arranged at one end of the sampling tube (1) far away from the water inlet pipe (2), the handle (7) is connected with an adjusting piece (8) which is used for driving the movable rod (6) to push the piston (5) to do reciprocating linear motion along the length direction of the sampling tube (1).

2. The environmental monitoring sewage sampling device according to claim 1, wherein the outer tube wall of the sampling tube (1) is configured with a threaded joint (9) communicating with the interior of the sampling tube (1), and the collection assembly (4) comprises a collection tube (41) in threaded connection with the threaded joint (9).

3. The environmental monitoring sewage sampling device of claim 2, wherein a second filter screen (42) is installed in the collecting pipe (41).

4. The environmental monitoring sewage sampling device of claim 3, wherein the collecting pipe (41) comprises a mounting seat (411) in threaded connection with the threaded connector (9), the second filter screen (42) is mounted in the mounting seat (411), and one end of the mounting seat (411) far away from the threaded connector (9) is in threaded connection with at least two sampling pipes (412).

5. The sewage sampling device for environmental monitoring according to claim 1, wherein the adjusting part (8) comprises a moving plate (81) hinged to the handle (7), the moving plate (81) is close to one side of the sampling tube (1) and is abutted to a blocking block (82) installed on the moving rod (6), the adjusting part further comprises a fixed block (83) installed on the sampling tube (1), the fixed block (83) is far away from one side of the water inlet tube (2) and is provided with a guide rod (84), one end of the guide rod (84) far away from the fixed block (83) is movably penetrated through the blocking block (82), and a spring (85) arranged outside the guide rod (84) is connected with a sleeve between the fixed block (83) and the blocking block (82).

6. The environmental monitoring sewage sampling device of claim 5, wherein a movable groove is formed on the handle (7) in a penetrating manner, and a hinge point of the movable plate (81) is located in the movable groove.

7. The environmental monitoring sewage sampling device according to claim 5, wherein the movable plate (81) is divided into an upper end and a lower end by taking a hinge point as a limit, a channel (811) is formed at the upper end of the movable plate (81), the end of the movable rod (6) penetrates through the channel (811), and an anti-skid groove (812) is formed at one surface of the lower end of the movable plate (81) close to the collection assembly (4).

8. The environmental monitoring sewage sampling device of claim 1, wherein the water inlet pipe (2) is in threaded connection with the sampling pipe (1).