CN112729951A

CN112729951A - Sewage detection is with timing sampling device

Info

Publication number: CN112729951A
Application number: CN202011593979.XA
Authority: CN
Inventors: 高新
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-04-30

Abstract

The invention relates to the technical field of sewage detection, and discloses a timing sampling device for sewage detection, which comprises a base, wherein a driving rod is movably connected above the base, the inner side of the driving rod is movably connected with a rotating rod, the other end of the rotating rod is hinged with a first connecting rod, when an extraction box rotates to pass through the protruding part of a cam, a pressure plate can drive a piston to move downwards and upwards firstly, so that the air pressure in a liquid storage cavity is reduced, the detected sewage is pressed into the liquid storage cavity by the external atmospheric pressure, the extraction process is convenient and efficient, the detection results are averaged, the detection results are ensured to be accurate and effective, the rotating rod drives a movable plate to complete the step of placing a dustproof cover from a grabbing belt through the connecting rod in one stroke, the samples are prevented from being polluted by the external environment, the detection results are more accurate, and the power source of the movable plate provided with the dustproof cover is still the driving rod, need not to increase new motor, the cost is reduced has increased the device practicality.

Description

Sewage detection is with timing sampling device

Technical Field

The invention relates to the technical field of sewage detection, in particular to a timing sampling device for sewage detection.

Background

With the rapid development of economy in China, more and more various factories are distributed around our lives, the factories create their own values and worry about the pressure on the environment, and some factories often discharge sewage which does not meet the standard to the ground or rivers, thereby bringing certain influence on the physical and mental health of people.

In order to meet the new national policy on energy conservation and environmental protection, manufacturers often need to adopt a sewage detection sampling device to perform sampling detection on the treated sewage so as to ensure that the pollution to the environment is reduced, in order to ensure that the sewage is discharged in a qualified mode, the effluent pipeline of a sewage treatment plant generally needs to be subjected to sampling detection for many times in one day, and workers need to perform sampling detection at intervals, so that the process is complicated and the efficiency is low.

In order to solve the above problems, the inventors provide a timing sampling device for sewage detection, which has the advantages of automatic timing sampling and more accurate and efficient sampling result detection result.

Disclosure of Invention

In order to achieve the purpose, the invention provides the following technical scheme: a timing sampling device for sewage detection comprises a base, wherein a driving rod is movably connected above the base, the driving rod is movably connected with the inner side of the driving rod and is movably connected with a rotating rod, the other end of the rotating rod is hinged with a first connecting rod, the other end of the first connecting rod is hinged with a second connecting rod, the other end of the second connecting rod is hinged with a third connecting rod, the upper end of the third connecting rod is hinged with a movable plate, the left end of the movable plate is connected with a sliding block in a clamping manner, brackets are arranged on two sides of the base, a fixed shaft is movably connected with the upper end of each bracket, a cam is movably connected on the fixed shaft, a rotary drum is movably connected on the outer side of the fixed shaft, grooved wheels are movably connected on two outer sides of the rotary drum, an extraction box is movably, the upper end swing joint of piston has the clamp plate, the lower terminal surface in stock solution chamber is provided with the inlet, the base is provided with the shield.

Preferably, be provided with three support column above the base, wherein the slider rotates to be connected on the support column of left side, and connecting rod two and three swing joint of connecting rod are on the support column in the middle, and driving lever and dwang swing joint are on the right side bracing piece, and driving lever and sheave adaptation.

Preferably, a through groove is formed in the movable plate, the sliding block is movably connected in the through groove, a mechanism for grabbing the dustproof cover is arranged at one end, away from the sliding block, of the movable plate, and the dustproof cover is arranged in the placing groove of the base.

Preferably, the piston consists of a vertical rod and a piston plate, the lower end of the vertical rod is connected with the piston plate, and the upper end of the vertical rod penetrates through the liquid storage cavity to be movably connected with the pressing plate.

Preferably, the upper surface of the pressing plate is provided with a pulley, the two sides of the lower end of the pressing plate are provided with spring rods, and the extracting box is provided with blind holes matched with the spring rods.

Preferably, the side wall of the interior of the extracting box is provided with a gear, and the outer side of the liquid storage cavity is provided with gear teeth meshed with the gear.

Preferably, the extraction box is provided with three groups of six, and the extraction box surrounds the outer side of the fixed shaft.

Advantageous effects

Compared with the prior art, the invention provides a timing sampling device for sewage detection, which has the following beneficial effects:

1. this sewage detection is with timing sampling device, through when drawing the box and rotating the cam, during the protruding portion of cam, the clamp plate can drive the piston earlier the back upward movement downwards, causes the atmospheric pressure of stock solution intracavity to reduce, makes external atmospheric pressure will detect sewage and impresses the stock solution chamber, draws the convenient high efficiency of process, and because draw the box and be provided with three groups, the testing result averages, ensures that the testing result is accurate effective.

2. This sewage detection is with timing sampling device through the dwang in a stroke, drives the fly leaf through the connecting rod and accomplishes the step of laying the shield from snatching the area, and the shield has prevented that external environment from polluting and has drawed the sample, makes the testing result more accurate, and the power source of the fly leaf of installation shield still is the active rod, need not to increase new motor, and the cost is reduced has increased the device practicality.

Drawings

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

FIG. 2 is a side view of the overall structure of the present invention;

FIG. 3 is a schematic view of the structure A-A of FIG. 1 according to the present invention;

fig. 4 is an enlarged view of a portion of the extraction cartridge of fig. 2 according to the present invention.

In the figure: 1. a base; 2. a driving lever; 3. rotating the rod; 4. a first connecting rod; 5. a second connecting rod; 6. a third connecting rod; 7. a movable plate; 8. a slider; 9. a support; 10. a fixed shaft; 11. a cam; 12. a rotating drum; 13. a grooved wheel; 14. an extraction box; 15. a liquid storage cavity; 16. a piston; 17. pressing a plate; 18. a liquid inlet; 19. and a dust cover.

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. 1-4, a timing sampling device for sewage detection comprises a base 1, a driving rod 2 is movably connected above the base 1, an inner side of the driving rod 2 is movably connected with a rotating rod 3, the other end of the rotating rod 3 is hinged with a connecting rod one 4, the other end of the connecting rod one 4 is hinged with a connecting rod two 5, the other end of the connecting rod two 5 is hinged with a connecting rod three 6, three supporting columns are arranged on the base 1, wherein a sliding block 8 is rotatably connected on a left supporting column, the connecting rod two 5 and the connecting rod three 6 are movably connected on a middle supporting column, the driving rod 2 and the rotating rod 3 are movably connected on a right supporting column, the driving rod 2 is adapted to a grooved wheel 13, a movable plate 7 is hinged on the upper end of the connecting rod three 6, the sliding block 8 is clamped at the left end of the movable plate 7, one end of the movable plate 7, which is far away from the sliding block 8, is provided with a mechanism for grabbing a dust cap 19, the dust cap 19 is arranged in a placing groove of the base 1, two sides of the base 1 are provided with supports 9, the upper end of each support 9 is movably connected with a fixed shaft 10, the fixed shaft 10 is movably connected with a cam 11, the outer side of the fixed shaft 10 is movably connected with a rotary drum 12, two outer sides of the rotary drum 12 are movably connected with grooved wheels 13, the inner part of the rotary drum 12 is movably connected with an extraction box 14, the extraction box 14 is provided with three groups of six, the six groups surround the outer side of the fixed shaft 10, the inner part of the extraction box 14 is movably connected with a liquid storage cavity 15, the inner side wall of the extraction box 14 is provided with a gear, the outer side of the liquid storage cavity 15 is provided with gear teeth meshed with the gear, the inner part of the liquid storage cavity, the upper surface of the pressing plate 17 is provided with a pulley, the two sides of the lower end of the pressing plate are provided with spring rods, the extracting box 14 is provided with blind holes matched with the spring rods, the lower end surface of the liquid storage cavity 15 is provided with a liquid inlet 18, and the base 1 is provided with a dust cover 19.

Working process and principle; the driving rod 2 of the device is driven by a motor, and is also provided with a timing device which can start the motor at regular time, the device rotates clockwise, during installation, the lower surface of a rotary drum 12 is ensured to be positioned at the same height with the liquid level, a part of the upper end of a pressure plate 17, which is contacted with a cam 11, is provided with a pulley which is connected with the cam 11 in a sliding way, when the rotary drum 12 drives an extraction box 14 to rotate clockwise around the cam 11, firstly, a gear on the inner wall of the extraction box 14 rotates, so that a liquid storage cavity 15 integrally moves downwards to penetrate below the liquid level, the extraction box 14 continues to rotate around the cam 11, when the extraction box 14 rotates to a protruding part of the cam 11, the pressure plate 17 gradually moves downwards, spring rods on two sides below the pressure plate 17 can penetrate into a blind hole of the extraction box 14, meanwhile, a spring is compressed, a piston 16 is pushed downwards by the pressure plate, the spring on the spring lever of clamp plate 17 below both sides drives clamp plate 17 and piston 16 upward movement, and atmospheric pressure in the stock solution chamber 15 reduces, and external atmospheric pressure will detect during sewage impresses stock solution chamber 15, accomplishes the sample, then draws the gear revolve in the box 14, drives stock solution chamber 15 upward movement, replies the initial position, because it is provided with three groups to draw box 14, so the sewage sample who draws simultaneously has three groups, and the average value is got to the testing result, ensures that the testing result is accurate effective.

When the primary sampling is completed, the driving rod 2 drives the grooved wheel 13 and the rotary drum 12 to rotate, when the rotary rod 3 rotates from the lowest point to the counterclockwise direction around the hinge point with the driving rod 2, when the rotary rod 3 rotates from the lowest point to the highest point, the connecting rod two 5 is driven to rotate around the hinge point on the middle support column by pulling the connecting rod one 4, the connecting rod three 6 rotates around the hinge point on the middle support column on the base 1, the movable plate 7 moves to the left side firstly under the action of the force along the connecting rod three 6, when the rotary rod 3 rotates by a quarter stroke, the vertical downward component force of the upper end of the connecting rod three 6 is greater than the horizontal leftward component force, at the moment, the movable plate 7 and the sliding block 8 rotate by taking the sliding block 8 as the center of a circle, namely the connecting rod three 6 is changed from the vertical state to the horizontal group, the movable plate 7, snatch mechanism and can grasp shield 19 that is located base 1, when dwang 3 rotates from the peak to the minimum, can drive connecting rod two 5 through connecting rod one 4 and move from the right side to the left, drive connecting rod three 6 and become vertical state by the horizontality, and fly leaf 7 becomes horizontal state by vertical state, dwang 3 just rotates the round this moment, is located fly leaf 7 end and snatchs shield 19 that constructs and just covers inlet 18, has prevented that external environment from polluting and has drawed the sample, makes the testing result more accurate.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sewage detection is with timing sampling device, includes base (1), its characterized in that: the top swing joint of base (1) has active lever (2), the interior survey swing joint and dwang (3) of active lever (2), the other end of dwang (3) articulates there is connecting rod one (4), the other end of connecting rod one (4) articulates there is connecting rod two (5), the other end of connecting rod two (5) articulates there is connecting rod three (6), the upper end of connecting rod three (6) articulates there is fly leaf (7), the left end joint of fly leaf (7) has slider (8), the both sides of base (1) are provided with support (9), the upper end swing joint of support (9) has fixed axle (10), swing joint has cam (11) on fixed axle (10), the outside swing joint of fixed axle (10) has rotary drum (12), the outside both sides swing joint of rotary drum (12) has sheave (13), the inside swing joint of rotary drum (12) draws box (14), the inside swing joint who draws box (14) has stock solution chamber (15), the inside swing joint of stock solution chamber (15) has piston (16), the upper end swing joint of piston (16) has clamp plate (17), the lower terminal surface of stock solution chamber (15) is provided with inlet (18), base (1) is provided with shield (19).

2. The timed sampling device for sewage detection according to claim 1, characterized in that: the upper surface of the base (1) is provided with three supporting columns, wherein a sliding block (8) is rotatably connected to the supporting column at the left side, a connecting rod II (5) and a connecting rod III (6) are movably connected to the supporting column in the middle, a driving rod (2) and a rotating rod (3) are movably connected to the supporting column at the right side, and the driving rod (2) is matched with the grooved pulley (13).

3. The timed sampling device for sewage detection according to claim 1, characterized in that: a through groove is formed in the movable plate (7), the sliding block (8) is movably connected into the through groove, a mechanism for grabbing the dustproof cover (19) is arranged at one end, far away from the sliding block (8), of the movable plate (7), and the dustproof cover (19) is arranged in a placing groove of the base (1).

4. The timed sampling device for sewage detection according to claim 1, characterized in that: the piston (16) consists of a vertical rod and a piston (16) plate, the lower end of the vertical rod is connected with the piston (16) plate, and the upper end of the vertical rod penetrates through the liquid storage cavity (15) and is movably connected with the pressing plate (17).

5. The timed sampling device for sewage detection according to claim 1, characterized in that: the upper surface of the pressing plate (17) is provided with a pulley, the two sides of the lower end of the pressing plate are provided with spring rods, and the extracting box (14) is provided with blind holes matched with the spring rods.

6. The timed sampling device for sewage detection according to claim 1, characterized in that: the side wall in the extracting box (14) is provided with a gear, and the outer side of the liquid storage cavity (15) is provided with gear teeth meshed with the gear.

7. The timed sampling device for sewage detection according to claim 1, characterized in that: the extraction box (14) is provided with three groups of six extraction boxes, and the extraction boxes surround the outer side of the fixed shaft (10).