CN216791752U

CN216791752U - Sampling device for measuring pollution source in chemical environment

Info

Publication number: CN216791752U
Application number: CN202123131689.6U
Authority: CN
Inventors: 林雪梅
Original assignee: Hebei Normal University for Nationalities
Current assignee: Hebei Normal University for Nationalities
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-06-21
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a sampling device for measuring a pollution source in a chemical environment, which comprises a base, wherein the top end of the base is provided with a sliding chute, a moving mechanism is arranged in the sliding chute, the moving end of the moving mechanism is provided with two arc-shaped clamping plates, a sampling cylinder is clamped between the two arc-shaped clamping plates, uniformly distributed scales are carved on the surface of the sampling cylinder, and the top end of one arc-shaped clamping plate is provided with a groove. According to the utility model, negative pressure is formed inside the sampling cylinder through the work of the mounted air pump, liquid of a pollution source enters the sampling cylinder through the liquid inlet pipe and the first connecting pipe through the negative pressure inside the sampling cylinder, quantitative sampling is conveniently and rapidly realized through scales engraved on the surface of the sampling cylinder, the sampling efficiency is effectively improved, the winding end between the liquid inlet pipe and the winding roller is inserted and rotated with the center of the winding roller, the liquid inlet pipe is convenient to store after sampling is finished, the length of the liquid inlet pipe can be controlled during sampling, and the sampling device is convenient to adapt to sampling of pollution sources at different positions.

Description

Sampling device for measuring pollution source in chemical environment

Technical Field

The utility model relates to a sampling device, in particular to a sampling device for measuring a pollution source in a chemical environment, and belongs to the technical field of environmental treatment.

Background

Chemical environment, and labor environment composed of various chemical factors. The chemical environment has been a common concern after various chemical wastes discharged from modern production have constituted an important aspect of environmental pollution. These include atmospheric pollution such as carbon dioxide, sulfur dioxide, nitrogen oxides, photochemical smog, various dusts, etc. to the atmosphere; water pollution, such as pollution of heavy metals, pesticides, detergents, domestic sewage, medical sewage, various organic compounds and the like to water; soil pollution, such as pollution of chemical fertilizers, pesticides, industrial wastewater, dust fall, acid rain and the like to soil.

At present when measuring the pollution sources in chemical environment, generally carry out the sample measurement to the pollution sources, present pollution sources is when the sample, to different positions pollution sources sample difficulty, simultaneously at the in-process of sample, can't realize quick quantitative sample, influences the work efficiency of sample, consequently needs design a sampling device who measures pollution sources in the chemical environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sampling device for measuring pollution sources in a chemical environment, and aims to solve the problems that the sampling of the pollution sources at different positions is difficult when the pollution sources are sampled, and the sampling efficiency is influenced because the rapid quantitative sampling cannot be realized in the sampling process.

In order to achieve the purpose, the utility model provides the following technical scheme: the sampling device comprises a base, wherein a sliding groove is formed in the top end of the base, a moving mechanism is arranged in the sliding groove, two arc-shaped clamping plates are arranged at the moving end of the moving mechanism, a sampling tube is clamped between the two arc-shaped clamping plates, uniformly distributed scales are carved on the surface of the sampling tube, a groove is formed in the top end of one of the arc-shaped clamping plates, an electric push rod is fixedly arranged in the groove, a fixed rod is fixedly arranged at the telescopic end of the electric push rod, a sealing cover is fixedly arranged at the top end of the fixed rod, a sealing plug is fixedly arranged at the center of the bottom end of the sealing cover, a first connecting pipe and a second connecting pipe are alternately connected with the top end of the sealing cover, a control box is fixedly arranged on one side of the arc-shaped clamping plate, an air extracting pump is fixedly arranged on one side of the interior of the control box, and the air inlet end of the air extracting pump is fixedly connected with one end of the second connecting pipe, the opposite side of control box rotates and is connected with the wind-up roll, the center interlude of wind-up roll is connected with the feed liquor pipe, the one end of feed liquor pipe and the one end fixed connection of first connecting pipe, the feed liquor pipe is connected with the wind-up roll winding, the other end of feed liquor pipe passes control box fixed mounting and has the sampling head, the inside fixed mounting of sampling head has the filter screen.

As a preferred technical scheme, the moving mechanism comprises a positive and negative screw rod and two sliding blocks, the two sliding blocks are connected inside the sliding chute in a sliding mode, the positive and negative screw rods are connected to the two side groove walls of the sliding chute in a rotating mode, the two ends of the positive and negative screw rods are in threaded connection with the middle of the corresponding sliding blocks, the top ends of the two sliding blocks are fixedly connected with the center of the bottom end of the corresponding arc-shaped clamping plate, and a rotating hand wheel is fixedly installed at one end of the positive and negative screw rod after penetrating through the sliding chute.

As a preferable technical scheme of the utility model, one side of the other arc-shaped clamping plate is fixedly provided with a handle, and the surface of the handle is provided with anti-skid grains which are uniformly distributed.

As a preferred technical scheme of the utility model, one side of the control box is provided with uniformly distributed air holes, and dust screens are fixedly arranged in the air holes.

As a preferable technical scheme of the utility model, the bottom of one side of the control box is rotatably connected with a knob, and one end of the knob is fixedly connected with the center of one end of the winding roller.

As a preferred technical solution of the present invention, the size of the sealing plug matches with the inner diameter of the top of the sampling tube.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the sampling device for measuring the pollution source in the chemical environment, negative pressure is formed inside the sampling cylinder through the work of the mounted air pump, liquid of the pollution source enters the sampling cylinder through the liquid inlet pipe and the first connecting pipe through the negative pressure inside the sampling cylinder, and the quantitative sampling can be conveniently and quickly realized through the scales engraved on the surface of the sampling cylinder, so that the sampling efficiency is effectively improved.

2. According to the sampling device for measuring the pollution source in the chemical environment, the rotation of the rotary hand wheel drives the positive and negative screw rods to rotate, the rotation of the positive and negative screw rods drives the two arc-shaped clamping plates to move, the electric push rod controls the lifting of the fixed rod, and the lifting of the fixed rod drives the lifting of the sealing cover.

3. According to the sampling device for measuring the pollution source in the chemical environment, the winding end between the liquid inlet pipe and the winding roller and the center of the winding roller are inserted and rotated, the liquid inlet pipe is convenient to store after sampling is completed, the length of the liquid inlet pipe can be controlled during sampling, and the sampling device is convenient to adapt to sampling of the pollution source at different positions.

Drawings

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

FIG. 2 is a schematic view of a base structure of the present invention;

fig. 3 is a partial structural schematic diagram of the present invention.

In the figure: 1. a base; 2. an arc-shaped splint; 3. a sampling tube; 4. a handle; 5. a sealing cover; 6. a first connecting pipe; 7. a second connecting pipe; 8. a liquid inlet pipe; 9. a sampling head; 10. a filter screen; 11. a control box; 12. fixing the rod; 13. a chute; 14. a positive and negative screw rod; 15. a sealing plug; 16. a groove; 17. an electric push rod; 18. an air pump; 19. a wind-up roll; 20. a knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a sampling device for measuring a contamination source in a chemical environment, comprising:

as shown in fig. 1-3, the sampling device comprises a base 1, a sliding groove 13 is formed in the top end of the base 1, a moving mechanism is installed inside the sliding groove 13, two arc-shaped clamping plates 2 are installed at the moving end of the moving mechanism, a sampling tube 3 is clamped between the two arc-shaped clamping plates 2, evenly-distributed scales are carved on the surface of the sampling tube 3, a groove 16 is formed in the top end of one of the arc-shaped clamping plates 2, an electric push rod 17 is fixedly installed inside the groove 16, a fixing rod 12 is fixedly installed at the telescopic end of the electric push rod 17, a sealing cover 5 is fixedly installed at the top end of the fixing rod 12, a sealing plug 15 is fixedly installed at the center of the bottom end of the sealing cover 5, the top end of the sealing cover 5 is connected with a first connecting pipe 6 and a second connecting pipe 7 in an inserting manner, a control box 11 is fixedly installed at one side of the arc-shaped clamping plate 2, an air extracting pump 18 is fixedly installed at one side inside the control box 11, and the air inlet end of the air pump 18 is fixedly connected with one end of the second connecting pipe 7, the opposite side of control box 11 rotates and is connected with wind-up roll 19, the center interlude of wind-up roll 19 is connected with feed liquor pipe 8, the one end of feed liquor pipe 8 and the one end fixed connection of first connecting pipe 6, feed liquor pipe 8 is connected with wind-up roll 19 winding, 11 fixed mounting has sampling head 9 of control box is passed to the other end of feed liquor pipe 8, the inside fixed mounting of sampling head 9 has filter screen 10, 18 work of aspiration pump through the installation make the inside negative pressure that forms of sampling tube 3, the liquid that makes the pollution sources through the inside negative pressure of sampling tube 3 passes through feed liquor pipe 8 and first connecting pipe 6 and gets into to sampling tube 3, the scale of establishing is carved on the surface through sampling tube 3, the quick realization ration sample of being convenient for, the efficiency of effectual improvement sample.

According to fig. 1 and 2, the moving mechanism comprises a positive and negative screw rod 14 and two sliding blocks, the inside sliding connection of the sliding groove 13 is provided with the two sliding blocks, the two side groove walls of the sliding groove 13 are connected with the positive and negative screw rod 14 in a rotating mode, the two ends of the positive and negative screw rod 14 are in threaded connection with the middle of the corresponding sliding block, the top ends of the two sliding blocks are fixedly connected with the center of the bottom end of the corresponding arc-shaped clamping plate 2, one end of the positive and negative screw rod 14 penetrates through the sliding groove 13 and is fixedly provided with a rotating hand wheel, the rotation of the positive and negative screw rod 14 is driven through the rotation of the rotating hand wheel, the arc-shaped clamping plate 2 is driven to move, and the sampling cylinder 3 is fixed through the arc-shaped clamping plate 2.

According to fig. 1 and 3, one side fixed mounting of another arc splint 2 has handle 4, evenly distributed's antiskid line is seted up on handle 4's surface, be convenient for carry take, evenly distributed's bleeder vent is seted up to one side of control box 11, the equal fixed mounting in inside of a plurality of bleeder vents has the dust screen, the bottom of control box 11 one side is rotated and is connected with knob 20, the one end of knob 20 and the center department fixed connection of wind-up roll 19 one end, the size of sealing plug 15 and the internal diameter phase-match at sampling tube 3 top, guarantee the inside leakproofness of sampling tube 3.

When the sampling device for measuring the pollution source in the chemical environment is used, firstly, an electric appliance is connected with a storage battery arranged in a base 1 through a switch, then, a sampling cylinder 3 is manually placed between two arc-shaped clamping plates 2, then, a hand wheel is manually rotated to rotate to drive a positive screw rod and a negative screw rod 14 to rotate, the arc-shaped clamping plates 2 are driven to be closed through the rotation of the positive screw rod and the negative screw rod 14, the sampling cylinder 3 is fixed through the arc-shaped clamping plates 2, then, an electric push rod 17 is opened, the lifting of a sealing cover 5 is controlled through the expansion and contraction of the electric push rod 17, a sealing plug 15 is embedded and sealed with the sampling cylinder 3 through the lifting of the sealing cover 5, then, a liquid inlet pipe 8 is manually pulled, a sampling head 9 at the end of the liquid inlet pipe 8 is placed in the sampling pollution source, then, an air suction pump 18 is opened, and the sampling cylinder 3 forms negative pressure through the air suction pump 18, the pollution source flows into the interior of the sampling tube 3 through the liquid inlet pipe 8, scales on the surface of the sampling tube 3 are observed artificially, and the air pump 18 is closed when the sampling position is reached, so that sampling is completed.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The sampling device for measuring the pollution source in the chemical environment comprises a base (1) and is characterized in that a sliding groove (13) is formed in the top end of the base (1), a moving mechanism is installed inside the sliding groove (13), two arc-shaped clamping plates (2) are installed at the moving end of the moving mechanism, a sampling cylinder (3) is clamped between the two arc-shaped clamping plates (2), uniformly distributed scales are carved on the surface of the sampling cylinder (3), a groove (16) is formed in the top end of one arc-shaped clamping plate (2), an electric push rod (17) is fixedly installed inside the groove (16), a fixing rod (12) is fixedly installed at the telescopic end of the electric push rod (17), a sealing cover (5) is fixedly installed at the top end of the fixing rod (12), a sealing plug (15) is fixedly installed at the center of the bottom end of the sealing cover (5), the top end of the sealing cover (5) is connected with a first connecting pipe (6) and a second connecting pipe (7) in an inserting way, a control box (11) is fixedly arranged on one side of the arc-shaped clamping plate (2), an air suction pump (18) is fixedly arranged on one side inside the control box (11), the air inlet end of the air pump (18) is fixedly connected with one end of the second connecting pipe (7), the other side of the control box (11) is rotationally connected with a winding roller (19), the center of the winding roller (19) is connected with a liquid inlet pipe (8) in an inserting way, one end of the liquid inlet pipe (8) is fixedly connected with one end of the first connecting pipe (6), feed liquor pipe (8) are connected with wind-up roll (19) winding, the other end of feed liquor pipe (8) passes control box (11) fixed mounting and has sampling head (9), the inside fixed mounting of sampling head (9) has filter screen (10).

2. A sampling device for measuring a source of contamination in a chemical environment according to claim 1, wherein: moving mechanism includes positive and negative lead screw (14) and two sliders, the inside sliding connection of spout (13) has two sliders, the both sides cell wall of spout (13) rotates and is connected with positive and negative lead screw (14), the both ends of positive and negative lead screw (14) and the middle part threaded connection who corresponds the slider, two fixed connection is located with the center that corresponds arc splint (2) bottom in the top of slider, the one end of positive and negative lead screw (14) is passed spout (13) fixed mounting and is had rotatory hand wheel.

3. A sampling device for measuring a source of contamination in a chemical environment according to claim 1, wherein: and a handle (4) is fixedly arranged on one side of the other arc-shaped clamping plate (2), and anti-skid grains which are uniformly distributed are arranged on the surface of the handle (4).

4. A sampling device for measuring a source of contamination in a chemical environment according to claim 1, wherein: evenly distributed's bleeder vent is seted up to one side of control box (11), and is a plurality of the equal fixed mounting in inside of bleeder vent has the dust screen.

5. A sampling device for measuring a source of contamination in a chemical environment according to claim 1, wherein: the bottom of one side of the control box (11) is rotatably connected with a knob (20), and one end of the knob (20) is fixedly connected with the center of one end of the winding roller (19).

6. A sampling device for measuring a source of contamination in a chemical environment according to claim 1, wherein: the size of the sealing plug (15) is matched with the inner diameter of the top of the sampling tube (3).