CN219265786U - Sewage sampling device convenient to carry and sample for environmental monitoring - Google Patents

Abstract

The utility model discloses a portable and sampling sewage sampling device for environmental monitoring, which comprises an end cover, a cylinder body, a storage battery, a fixing mechanism, a sampling bottle, an adjusting mechanism I and an adjusting mechanism II; the end cover is fixed at the top end of the cylinder body through a bolt to form a closed space; the storage battery, the fixing mechanism, the sampling bottle, the adjusting mechanism I and the adjusting mechanism II are arranged in the cylinder; the fixing mechanism and the sampling bottle are provided with a plurality of sampling bottles which are attached to the inner wall of the cylinder body, and the sampling bottle and the fixing mechanism are arranged at intervals; the adjusting mechanism I is arranged on one side of the adjusting mechanism II; the end cover is provided with a fixed seat and a handle, and the inside of the end cover is provided with a fixed ring and a chute I; an opening and a sealing plate are arranged on one side of the cylinder; the bottom of the cylinder body is provided with a supporting ring; the bottom plate inside the cylinder body is provided with a boss, a chute II and a through hole. The utility model has simple structure, convenient carrying and operation, can take water for multiple times at the same depth or different depths of the same position at one time, and improves the water taking efficiency.

Description

Sewage sampling device convenient to carry and sample for environmental monitoring

Technical Field

The utility model belongs to the technical field of sewage sampling, and particularly relates to a portable sewage sampling device for environment monitoring.

Background

The sewage monitoring in the environment monitoring is to judge the environment condition through the water quality condition of the water body and the variation trend thereof, the main body of the water environment monitoring is mainly the polluted water body, and harmful substances and factors in various water bodies are monitored so as to carry out the water body treatment by adopting a reasonable method, and the sampling of the water source is an indispensable program and means for the sewage monitoring;

the existing sampling devices are various, but most of the sampling devices are direct extraction modes, and meanwhile, the equipment is large and inconvenient to carry; the extraction method is simple and direct, but has a relatively obvious disadvantage; in most cases, only one depth of water body can be extracted at a time, and if multiple sampling is needed, repeated extraction is needed, so that the efficiency is low;

through the searching, the on-site rapid water taking device with the application number of 202221262087.6 solves the problem that a water taking container floats on the water surface due to buoyancy when a worker is in high-place water to low-place water, and the water taking is slow due to the arrangement of a main rod, a first movable groove, a secondary rod, a second movable groove, an inner rod, a damping block, a movable opening, a rotating shaft, a water taking barrel, a balancing weight, a fishing reel, a traction wire, a rocker and a traction opening; however, the defects are also overcome, the sampling barrel can only be used for once extraction, if the same depth or different depths of the same position are needed to be sampled for multiple times, the sampling barrel is required to be repeatedly inserted into the water body for extraction, and the efficiency is low.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides the sewage sampling device for environment monitoring, which is convenient to carry and sample, has a simple structure, is convenient to carry and operate, can take water for multiple times at the same depth or different depths of the same position at one time, and improves the water taking efficiency.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

a sewage sampling device convenient for carrying and sampling for environmental monitoring comprises an end cover, a cylinder body, a storage battery, a fixing mechanism, a sampling bottle, an adjusting mechanism I and an adjusting mechanism II; the end cover is fixed at the top end of the cylinder body through a bolt to form a closed space; the storage battery, the fixing mechanism, the sampling bottle, the adjusting mechanism I and the adjusting mechanism II are arranged in the cylinder; the fixing mechanism and the sampling bottle are provided with a plurality of sampling bottles which are attached to the inner wall of the cylinder body, and the sampling bottle and the fixing mechanism are arranged at intervals; the adjusting mechanism I is arranged on one side of the adjusting mechanism II.

The end cover is provided with a fixing seat and a handle, the fixing seat is used for installing a telescopic rod or a pull rope, and a fixing ring and a sliding groove I are arranged in the end cover.

An opening and a sealing plate are arranged on one side of the cylinder body, the opening is used for loading and unloading the sampling bottle, and the sealing plate is used for sealing the opening; the bottom of the cylinder body is provided with a supporting ring which is identical to the protection adjusting mechanism II; the bottom plate inside the cylinder body is provided with a boss, a chute II and a through hole.

The fixing mechanism comprises a support column, and clamping structures, a top plate I and a top plate II are arranged at two ends of the support column; the top plate I and the top plate II are vertically symmetrical and are fixed on the support column at 180 degrees; the clamping mechanism is provided with a pair of clamping mechanisms and is respectively arranged at two ends of the supporting column, and the clamping mechanism comprises a clamping ring I, a clamping ring II and a spring I; the clamping ring I and the clamping ring II are respectively provided with a pair, the clamping ring I and the clamping ring II are symmetrically arranged on the two sides of the top plate II and the top plate I, the clamping ring I and the clamping ring II are rotationally connected with the supporting column, and the spring I is provided with a plurality of springs which are fixed on the two sides of the top plate I and the two sides of the top plate II and respectively contact with the clamping ring I and the clamping ring II in a propping way; the clamping ring I and the clamping ring II are pushed by the spring I to clamp and fix the sampling bottle; and two ends of the supporting column are respectively arranged in the sliding chute I and the sliding chute II.

Sample bottle locates in the barrel and laminating barrel inner wall, and boss and solid fixed ring top touch sample bottle lateral wall and guarantee the stability of sample bottle, are equipped with a plurality of kicking blocks on the sample bottle bottom inner wall, and sample bottle bottom is equipped with water inlet and closing cap, and the closing cap seals the water inlet, is equipped with spring II on the closing cap, and spring II both ends are fixed connection closing cap and kicking block respectively, promote the closing cap through spring II to keep the shutoff state to the water inlet.

The adjusting mechanism II comprises an electric push rod II, a fixed block and an adjusting arm III, wherein the electric push rod II is fixed on a bottom plate of the cylinder and is connected with a storage battery through a circuit; one end of the adjusting arm III is provided with a top shaft and corresponds to the through hole, the other end of the adjusting arm III is provided with a through groove III, and the top shaft of the electric push rod II penetrates through the bottom plate of the cylinder and is movably connected with the through groove III at the end part of the adjusting arm III; the adjusting arm III is pushed by the electric push rod II, the sealing cover at the bottom of the sampling bottle is jacked up through the jacking shaft to penetrate through the through hole, so that sewage enters the sampling bottle from the water inlet, the jacking shaft of the electric push rod II resets after sampling is completed, the adjusting arm III and the jacking shaft are driven to reset, and the sealing cover is pushed by the spring II to seal the water inlet of the sampling bottle.

The adjusting mechanism I comprises an installing plate, an adjusting arm I, an adjusting arm II, an electric push rod I and a fixing plate; the mounting plate and the fixing plate are fixed on the bottom plate of the cylinder body, the fixing plate is provided with a through groove I, the adjusting plate is arranged on one side of the mounting plate, and the adjusting arm I, the adjusting arm II and the electric push rod I are arranged between the mounting plate and the fixing plate and are connected with the storage battery through a circuit; a plurality of guide grooves I which are parallel to each other are formed in the mounting plate; one side of the mounting plate is provided with a fixed shaft I and a fixed shaft II; the adjusting arm II is provided with a guide groove III and a limiting groove, and the top end of the adjusting arm II is rotationally connected with the fixed shaft II; one end of the adjusting arm I is provided with a fixed shaft III, the other end of the adjusting arm I is provided with a guide groove II, the body of the adjusting arm I is rotationally connected with the fixed shaft I, and the fixed shaft III is arranged in the limiting groove; the electric push rod I is fixed on the cylinder bottom plate, a limiting shaft is arranged on the top shaft of the electric push rod I, and two ends of the limiting shaft are arranged in the guide groove III and the through groove I; the adjusting plate is characterized in that one side of the adjusting plate is provided with an adjusting shaft and a guide shaft and is respectively arranged in the guide groove I, meanwhile, the adjusting shaft is arranged in the guide groove II, the other side of the adjusting plate is provided with a push plate, a spring III and a limiting plate, the limiting plate is fixed at one end of the adjusting plate, the push plate is hinged to the side edge of the adjusting plate, and two ends of the spring III are respectively fixedly connected with the push plate and the adjusting plate; the spring III pushes the push plate to push against the limit plate.

Preferably, a guide block is arranged on one side of the sealing cover, and a chamfer I is arranged on the guide block; the water inlet is provided with a chamfer II and a chamfer III, and the chamfer I and the chamfer II are matched with the chamfer III to enable the sealing cover to seal the water inlet more easily; the sampling bottle after the sampling is completed is directly taken out from the opening, and the clamping ring I and the clamping ring II are opened to two sides during installation and then are put into the sampling bottle.

Preferably, the openings and the water inlets are provided with sealing gaskets.

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

1) In the water taking process, the sewage is collected by the sampling bottle through the adjusting mechanism II; in the process of replacing the sampling bottle, the electric push rod I withdraws the top shaft to drive the limiting shaft to slide downwards, the guide groove III is matched with the lower sliding of the limiting shaft to drive the adjusting arm II to rotate by taking the fixed shaft II as the axis, and then the limiting groove drives the fixed shaft III to move, so that the fixed shaft III drives the adjusting arm I to rotate by taking the fixed shaft I as the axis, and the guide groove II on the adjusting arm I is matched with the adjusting shaft to drive the adjusting plate to slide along the guide groove I; in the sliding process of the adjusting plate, the end part of the push plate is blocked by the sampling bottle to rotate, and when the push plate passes over the side wall of the sampling bottle to the next sampling bottle, the push plate is pushed by the spring III to be clung to the side wall of the sampling bottle; further, the ejection shaft of the electric push rod I ejects to drive the adjusting arms I and II to reset, so that the adjusting plate is driven to slide along the guide groove I to reset; in the sliding and resetting process of the adjusting plate, along with the sliding of the adjusting plate, the spring III pushes the push plate to be gradually unfolded along the side wall of the sampling bottle and push the limiting plate to finally push the support column, along with the continuous resetting of the adjusting plate, the push plate pushes the support column to slide along the sliding groove I and the sliding groove II, and further drives the sampling bottle to move, so that the corresponding sampling bottle above the through hole slides, and finally the replacement of the sampling bottle is completed, thereby being rapid and convenient;

meanwhile, multiple water intakes can be realized, namely multiple water intakes with the same depth at the same potential position or multiple water intakes with different depths at the same position at one time.

Drawings

FIG. 1 is a schematic diagram of a portable and sampling sewage sampling device for environmental monitoring;

FIG. 2 is a schematic view of the interior of the cartridge of FIG. 1;

FIG. 3 is a schematic view of the end cap of FIG. 1;

FIG. 4 is a schematic view of the internal structure of the sample bottle of FIG. 2;

FIG. 5 is an enlarged schematic view of the partial structure of FIG. 4;

FIG. 6 is a schematic view of the cartridge of FIG. 1;

FIG. 7 is a schematic view of the structure of the adjusting mechanism II in FIG. 2;

FIG. 8 is a schematic view of the securing mechanism of FIG. 7;

FIG. 9 is a schematic diagram I of the adjusting mechanism I in FIG. 7;

FIG. 10 is a top view of the adjustment mechanism I of FIG. 7;

FIG. 11 is a second schematic structural view of the adjusting mechanism I in FIG. 7;

FIG. 12 is a diagram showing the structural effect of the electric push rod I in the adjusting mechanism I in FIG. 7 after the top shaft is recovered;

FIG. 13 is a second structural effect diagram of the electric push rod I in the adjusting mechanism I in FIG. 7 after the top shaft is recovered;

in the figure: 1. an end cap; 11. a fixing seat; 12. a handle; 13. a chute I; 14. a fixing ring; 2. a cylinder; 21. a sealing plate; 22. a support ring; 23. an opening; 24. a through hole; 25. a chute II; 26. a boss; 3. a storage battery; 4. a fixing mechanism; 41. a support column; 411. a top plate I; 412. a top plate II; 42. a clamping ring I; 43. a spring I; 44. a clasp II; 5. sampling bottle; 51. a top block; 52. a spring II; 53. a cover; 531. a guide block; 5311. chamfering I; 54. a water inlet; 541. chamfering II; 542. chamfering III; 6. an adjusting mechanism I; 61. a mounting plate; 611. a guide groove I; 612. a fixed shaft I; 613. a fixed shaft II; 62. an adjusting plate; 621. a push plate; 622. a spring III; 623. an adjusting shaft; 624. a guide shaft; 625. a limiting plate; 63. an adjusting arm I; 631. a guide groove II; 632. a fixed shaft III; 64. an adjusting arm II; 641. a guide groove III; 642. a limit groove; 65. an electric push rod I; 651. a limiting shaft; 66. a fixing plate; 661. a through groove I; 7. an adjusting mechanism II; 71. an electric push rod II; 72. a fixed block; 721. a through groove II; 73. an adjusting arm III; 731. a top shaft; 732. and a through groove III.

Detailed Description

The technical scheme of the present utility model will be further specifically described below with reference to fig. 1 to 13 for the convenience of understanding of those skilled in the art.

A sewage sampling device convenient for carrying and sampling for environmental monitoring comprises an end cover 1, a cylinder body 2, a storage battery 3, a fixing mechanism 4, a sampling bottle 5, an adjusting mechanism I6 and an adjusting mechanism II 7; the end cover 1 is fixed at the top end of the cylinder body 2 through bolts to form a closed space; the storage battery 3, the fixing mechanism 4, the sampling bottle 5, the adjusting mechanism I6 and the adjusting mechanism II 7 are arranged in the cylinder 2; the fixing mechanism 4 and the sampling bottle 5 are provided with a plurality of sampling bottles which are attached to the inner wall of the cylinder body 2, and the sampling bottle 5 and the fixing mechanism 4 are arranged at intervals; the adjustment mechanism I6 is arranged on one side of the adjustment mechanism II 7.

The end cover 1 is provided with a fixed seat 11 and a handle 12, the fixed seat 11 is used for installing a telescopic rod or a pull rope, and the end cover 1 is internally provided with a fixed ring 14 and a sliding chute I13.

An opening 23 and a sealing plate 21 are arranged on one side of the cylinder 2, the opening 23 is used for loading and unloading the sampling bottle 5, and the sealing plate 21 is used for sealing the opening 23; the bottom of the cylinder body 2 is provided with a supporting ring 22 which is the same as the protection adjusting mechanism II 7; the bottom plate inside the cylinder body 2 is provided with a boss 26, a chute II 25 and a through hole 24.

The fixing mechanism 4 comprises a supporting column 41, and clamping structures, a top plate I411 and a top plate II 412 are arranged at two ends of the supporting column 41; the top plate I411 and the top plate II 412 are vertically symmetrical and are fixed on the support column 41 in a 180-degree arrangement; the clamping mechanism is provided with a pair of clamping mechanisms and is respectively arranged at two ends of the supporting column 41, and comprises a clamping ring I42, a clamping ring II 44 and a spring I43; the clamping ring I42 and the clamping ring II 44 are respectively provided with a pair, the clamping ring I42 and the clamping ring II 44 are symmetrically arranged on two sides of the top plate II 412 and the top plate I411, the clamping ring I42 and the clamping ring II 44 are rotationally connected with the supporting column 41, and the spring I43 is provided with a plurality of springs which are fixed on two sides of the top plate I411 and the top plate II 412 and respectively contact with the clamping ring I42 and the clamping ring II 44 in a propping way; the clamping ring I42 and the clamping ring II 44 are pushed by the spring I43 to clamp and fix the sampling bottle 5; the two ends of the supporting column 41 are respectively arranged in the sliding groove I13 and the sliding groove II 25.

The sampling bottle 5 is arranged in the cylinder 2 and is attached to the inner wall of the cylinder 2, the boss 26 and the fixed ring 14 are in contact with the side wall of the sampling bottle 5 in a propping mode to ensure the stability of the sampling bottle 5, a plurality of jacking blocks 51 are arranged on the inner wall of the bottom of the sampling bottle 5, a water inlet 54 and a sealing cover 53 are arranged at the bottom end of the sampling bottle 5, the sealing cover 53 seals the water inlet 54, a spring II 52 is arranged on the sealing cover 53, the two ends of the spring II 52 are fixedly connected with the sealing cover 53 and the jacking blocks 51 respectively, and the sealing cover 53 is pushed by the spring II 52 to keep the water inlet 54 in a sealing state; a guide block 531 is arranged on one side of the sealing cover 53, and a chamfer I5311 is arranged on the guide block 531; the water inlet 54 is provided with a chamfer II 541 and a chamfer III 542, and the chamfer I5311 and the chamfer II 541 are matched with the chamfer III 542, so that the sealing cover 53 can more easily seal the water inlet 54; the sampling bottle 5 after the sampling is completed is directly taken out from the opening 23, and the clamping ring I42 and the clamping ring II 44 are opened to two sides during the installation and then are put into the sampling bottle 5.

The adjusting mechanism II 7 comprises an electric push rod II 71, a fixed block 72 and an adjusting arm III 73, wherein the electric push rod II 71 is fixed on the bottom plate of the cylinder 2 and is connected with the storage battery 3 through a circuit, the fixed block 72 is fixed on the bottom side of the cylinder 2, a through groove II 721 is formed in the fixed block 72, and the adjusting arm III 73 penetrates through the through groove II 721 and is in rotary connection with the fixed block 72; one end of the adjusting arm III 73 is provided with a top shaft 731 corresponding to the through hole 24, the other end of the adjusting arm III 73 is provided with a through groove III 732, and the top shaft of the electric push rod II 71 penetrates through the bottom plate of the cylinder 2 and is movably connected with the through groove III 732 at the end part of the adjusting arm III 73; the electric push rod II 71 pushes the adjusting arm III 73 and penetrates through the through hole 24 through the jacking shaft 731 to jack up the sealing cover 53 at the bottom of the sampling bottle 5, so that sewage enters the sampling bottle 5 from the water inlet 54, the jacking shaft of the electric push rod II 71 resets after sampling is completed, the adjusting arm III 73 and the jacking shaft 731 are driven to reset, and the sealing cover 53 is pushed by the spring II 52 to seal the water inlet of the sampling bottle 5.

The adjusting mechanism I6 comprises a mounting plate 61, an adjusting plate 62, an adjusting arm I63, an adjusting arm II 64, an electric push rod I65 and a fixing plate 66; the mounting plate 61 and the fixing plate 66 are fixed on the bottom plate of the cylinder 2, the fixing plate 66 is provided with a through groove I661, the adjusting plate 62 is arranged on one side of the mounting plate 61, and the adjusting arm I63, the adjusting arm II 64 and the electric push rod I65 are arranged between the mounting plate 61 and the fixing plate 66 and are connected with the storage battery 3 through a circuit; the mounting plate 61 is provided with a plurality of guide grooves I611 which are parallel to each other; one side of the mounting plate 61 is provided with a fixed shaft I612 and a fixed shaft II 613; the adjusting arm II 64 is provided with a guide groove III 641 and a limiting groove 642, and the top end of the adjusting arm II 64 is rotationally connected with a fixed shaft II 613; one end of the adjusting arm I63 is provided with a fixed shaft III 632, the other end of the adjusting arm I63 is provided with a guide groove II 631, the body of the adjusting arm I63 is rotationally connected with the fixed shaft I612, and the fixed shaft III 632 is arranged in the limiting groove 642; the electric push rod I65 is fixed on the bottom plate of the cylinder 2, a limiting shaft 651 is arranged on the top shaft of the electric push rod I65, and two ends of the limiting shaft 651 are arranged in the guide groove III 641 and the through groove I661; one side of the adjusting plate 62 is provided with an adjusting shaft 623 and a guide shaft 624 which are respectively arranged in the guide groove I611, meanwhile, the adjusting shaft 623 is arranged in the guide groove II 631, the other side of the adjusting plate 62 is provided with a push plate 621, a spring III 622 and a limiting plate 625, the limiting plate 625 is fixed at one end of the adjusting plate 62, the push plate 621 is hinged with the side edge of the adjusting plate 62, and two ends of the spring III 622 are respectively fixedly connected with the push plate 621 and the adjusting plate 62; spring iii 622 pushes push plate 621 against stop plate 625.

In the water taking process, the sewage is collected by the sampling bottle 5 through the adjusting mechanism II 7; in the process of replacing the sampling bottle 5, the electric push rod I65 withdraws the top shaft to drive the limiting shaft 651 to slide downwards, the guide groove III 641 is matched with the lower sliding of the limiting shaft 651 to drive the adjusting arm II 64 to rotate around the fixed shaft II 613 as the axis, and then the limiting groove 642 drives the fixed shaft III 632 to move, so that the fixed shaft III 632 drives the adjusting arm I63 to rotate around the fixed shaft I612 as the axis, and the guide groove II 631 on the adjusting arm I63 is matched with the adjusting shaft 623 to drive the adjusting plate 62 to slide along the guide groove I611; during the sliding process of the adjusting plate 62, the end of the push plate 621 is blocked by the sampling bottle 5 to rotate, and when the push plate 621 passes over the sampling bottle 5 to the side wall of the next sampling bottle 5, the push plate is pushed by the spring III 622 to be tightly attached to the side wall of the sampling bottle 5; further, the top shaft of the electric push rod I65 is ejected to drive the adjusting arm I63 and the adjusting arm II 64 to reset, so that the adjusting plate 62 is driven to slide along the guide groove I611 to reset; in the sliding and resetting process of the adjusting plate 62, along with the sliding of the adjusting plate 62, the spring III 622 pushes the push plate 621 to gradually expand along the side wall of the sampling bottle 5 and push against the limiting plate 625, so that the push plate 621 finally pushes against the supporting column 41, along with the continuous resetting of the adjusting plate 62, the push plate 621 pushes the supporting column 41 to slide along the sliding groove I13 and the sliding groove II 25, and then drives the sampling bottle 5 to move, so that the sampling bottle 5 corresponding to the upper part of the through hole 24 slides, and finally the replacement of the sampling bottle 5 is completed, thereby being rapid and convenient.

The foregoing is merely illustrative and explanatory of the utility model, as it is well within the scope of the utility model as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the utility model as defined in the accompanying claims.

Claims (5)

1. A sewage sampling device convenient for carrying and sampling for environmental monitoring comprises an end cover, a cylinder body, a storage battery, a fixing mechanism, a sampling bottle, an adjusting mechanism I and an adjusting mechanism II; the device is characterized in that the end cover is fixed at the top end of the cylinder body through bolts to form a closed space; the storage battery, the fixing mechanism, the sampling bottle, the adjusting mechanism I and the adjusting mechanism II are arranged in the cylinder; the fixing mechanism and the sampling bottle are provided with a plurality of sampling bottles which are attached to the inner wall of the cylinder body, and the sampling bottle and the fixing mechanism are arranged at intervals; the adjusting mechanism I is arranged on one side of the adjusting mechanism II; the end cover is provided with a fixed seat and a handle, and a fixed ring and a chute I are arranged in the end cover; an opening and a sealing plate are arranged on one side of the cylinder; the bottom of the cylinder body is provided with a supporting ring; a boss, a chute II and a through hole are arranged on the bottom plate in the cylinder body; the fixing mechanism comprises a supporting column, and clamping structures, a top plate I and a top plate II are arranged at two ends of the supporting column; the top plate I and the top plate II are vertically symmetrical and are fixed on the support column at 180 degrees; the clamping mechanism is provided with a pair of clamping mechanisms and is respectively arranged at two ends of the supporting column, and the clamping mechanism comprises a clamping ring I, a clamping ring II and a spring I; the clamping ring I and the clamping ring II are respectively provided with a pair, the clamping ring I and the clamping ring II are symmetrically arranged on the two sides of the top plate II and the top plate I, the clamping ring I and the clamping ring II are rotationally connected with the supporting column, and the spring I is provided with a plurality of springs which are fixed on the two sides of the top plate I and the two sides of the top plate II and respectively contact with the clamping ring I and the clamping ring II in a propping way; the two ends of the supporting column are respectively arranged in the sliding chute I and the sliding chute II;

the adjusting mechanism II comprises an electric push rod II, a fixed block and an adjusting arm III, wherein the electric push rod II is fixed on a bottom plate of the cylinder and is connected with a storage battery through a circuit; one end of the adjusting arm III is provided with a top shaft and a corresponding through hole, the other end of the adjusting arm III is provided with a through groove III, and the top shaft of the electric push rod II penetrates through the bottom plate of the cylinder and is movably connected with the through groove III at the end part of the adjusting arm III.

2. The sewage sampling device for environment monitoring convenient to carry and sample according to claim 1, wherein the sampling bottle is arranged in the cylinder and is attached to the inner wall of the cylinder, the boss and the fixing ring are in contact with the side wall of the sampling bottle, a plurality of jacking blocks are arranged on the inner wall of the bottom of the sampling bottle, the bottom end of the sampling bottle is provided with a water inlet and a sealing cover, the sealing cover seals the water inlet, a spring II is arranged on the sealing cover, and two ends of the spring II are respectively fixedly connected with the sealing cover and the jacking blocks.

3. The sewage sampling device for environment monitoring convenient to carry and sample according to claim 1, wherein the adjusting mechanism I comprises a mounting plate, an adjusting arm I, an adjusting arm II, an electric push rod I and a fixing plate; the mounting plate and the fixing plate are fixed on the bottom plate of the cylinder body, the fixing plate is provided with a through groove I, the adjusting plate is arranged on one side of the mounting plate, and the adjusting arm I, the adjusting arm II and the electric push rod I are arranged between the mounting plate and the fixing plate and are connected with the storage battery through a circuit; a plurality of guide grooves I which are parallel to each other are formed in the mounting plate; one side of the mounting plate is provided with a fixed shaft I and a fixed shaft II; the adjusting arm II is provided with a guide groove III and a limiting groove, and the top end of the adjusting arm II is rotationally connected with the fixed shaft II; one end of the adjusting arm I is provided with a fixed shaft III, the other end of the adjusting arm I is provided with a guide groove II, the body of the adjusting arm I is rotationally connected with the fixed shaft I, and the fixed shaft III is arranged in the limiting groove; the electric push rod I is fixed on the cylinder bottom plate, a limiting shaft is arranged on the top shaft of the electric push rod I, and two ends of the limiting shaft are arranged in the guide groove III and the through groove I; the adjusting plate is characterized in that one side of the adjusting plate is provided with an adjusting shaft and a guide shaft and is respectively arranged in the guide groove I, meanwhile, the adjusting shaft is arranged in the guide groove II, the other side of the adjusting plate is provided with a push plate, a spring III and a limiting plate, the limiting plate is fixed at one end of the adjusting plate, the push plate is hinged to the side edge of the adjusting plate, and two ends of the spring III are respectively fixedly connected with the push plate and the adjusting plate; the spring III pushes the push plate to push against the limit plate.

4. The portable environment monitoring sewage sampling device is characterized in that a guide block is arranged on one side of the sealing cover, and a chamfer I is arranged on the guide block; the water inlet is provided with a chamfer II and a chamfer III.

5. The portable sampling sewage sampling device for environmental monitoring of claim 1, wherein the opening and the water inlet are provided with sealing gaskets.

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