CN217211640U

CN217211640U - Sewage sampling device for environmental monitoring

Info

Publication number: CN217211640U
Application number: CN202123377534.0U
Authority: CN
Inventors: 宋晓鹏; 王佳佳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-08-16
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to an environmental monitoring technical field especially relates to a sewage sampling device for environmental monitoring, has solved among the prior art and has directly carried out manual water intaking in the sewage through the container in the sample process, leads to sewage and sampling personnel direct contact easily to rubbish in the sewage can enter into the problem in the container. The utility model provides a sewage sampling device for environmental monitoring, includes the buckler, the bottom fixedly connected with sampler of buckler, the bottom intercommunication of sampler has the sampling tube. The utility model discloses arrange the surface of water in with the sampler for the bottom of sampling tube is in the sewage, and the cylinder drives piston piece rebound, makes the below of sampler inner chamber be in the negative pressure state, inhales the inner chamber of sampler through sampling tube sewage, and the cartridge filter filters the sewage that gets into the sampler inner chamber, accomplishes the sample, and this sampling device has avoided sewage and the person's direct contact of gathering at the in-process of sample, has improved the factor of safety in the work.

Description

Sewage sampling device for environmental monitoring

Technical Field

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

Background

The environmental monitoring is to monitor and measure the indexes reflecting the environmental quality to determine the environmental pollution condition and the environmental quality, and the environmental monitoring mainly comprises the monitoring of physical indexes, the monitoring of chemical indexes and the monitoring of an ecosystem.

Need take a sample sewage in environmental monitoring, owing to directly carry out manual water intaking in the sewage through the container at the sampling in-process, lead to sewage and sampling personnel direct contact easily, unfavorable to the health to during the water intaking, rubbish in the sewage can enter into the container, need detect again after filtering the rubbish in the sewage when detecting, increased monitoring work's the degree of difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sewage sampling device for environmental monitoring has solved among the prior art and has directly carried out manual water intaking in the sewage through the container in the sample process, leads to sewage and sampling personnel direct contact easily, and is unfavorable to the health to during the water intaking, rubbish in the sewage can enter into the problem in the container.

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

the utility model provides a sewage sampling device for environmental monitoring, includes the buckler, the bottom fixedly connected with sampler of buckler, the bottom intercommunication of sampler has the sampling tube, the inner chamber of sampler is provided with piston assembly, the surperficial swing joint of sampler has the annular slab, the bottom fixedly connected with cartridge filter of annular slab, the sampling tube is located the inner chamber of cartridge filter, the both sides at annular slab top all are provided with rotating assembly, the surperficial both sides of sampler all are provided with locating component, the fixed ring of fixed surface connection of buckler, the horizontal fixedly connected with connecting rod in one side of fixed ring, one side of connecting rod is provided with adjusting part.

Preferably, the piston assembly includes the piston piece of sliding connection in the sampler inner chamber, the top fixedly connected with cylinder of waterproof case inner chamber, the output shaft of cylinder runs through to the inner chamber of sampler and the transmission is connected with the piston rod, the bottom and the piston piece fixed connection of piston rod.

Preferably, the runner assembly includes the fixed pipe of fixed connection in annular plate top both sides, the inner chamber sliding connection of fixed pipe has the movable rod, the top of movable rod runs through to the top and the fixedly connected with turning block of fixed pipe, the top fixedly connected with fixed block of turning block.

Preferably, the locating component comprises connecting ear plates fixedly connected to two sides of the surface of the sampler, the top of each connecting ear plate is vertically provided with an installation through hole, the top of each connecting ear plate is transversely provided with a locating groove, and the inner cavity of each locating groove is movably connected with the rotating block.

Preferably, the size of the inner cavity of the installation through hole is the same as that of the positioning groove and the rotating block.

Preferably, the adjusting assembly comprises a threaded rod fixedly connected to one side of the connecting rod, a threaded pipe is connected to the surface of the threaded rod in a threaded manner, and an anti-skid sleeve is bonded to one end of the surface of the threaded pipe.

The utility model discloses possess following beneficial effect at least:

arrange the sampler in the surface of water, make the bottom of sampling tube be located in the sewage, the cylinder drives piston piece rebound, make the below of sampler inner chamber be in the negative pressure state, inhale the inner chamber of sampler through sampling tube sewage, the cartridge filter filters the sewage that gets into the sampler inner chamber, accomplish the sample back, take off the cartridge filter, promote piston piece rebound, detect in arranging sewage into the container, this sampling device has avoided sewage and the person's direct contact of gathering at the in-process of sample, the factor of safety in the work has been improved, and carry out filtration in advance to the sewage of sample, prevent that impurity from getting into in the sampling container, it is convenient to provide for testing work.

The utility model discloses still possess following beneficial effect:

1. because the difference of sample environment, consequently the position that the person of gathering stands is different with sewage sampling point distance when the person of gathering, and the person of gathering can hold the connecting rod on one hand and keep motionless, and the screwed pipe is rotated to another hand, and the screwed pipe makes threaded rod pivoted while to one side removal through the screw thread for the length change of threaded rod and screwed pipe, and then can adjust the length of screwed pipe and screwed pipe according to the environment of sample.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

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

FIG. 2 is a schematic partial sectional perspective view of the present invention;

FIG. 3 is a schematic, exploded, perspective view of the connecting structure of the rotating assembly and the positioning assembly of the present invention;

fig. 4 is a three-dimensional schematic drawing of the adjusting assembly according to the present invention.

In the figure: 1. a waterproof shell; 2. a sampler; 3. a sampling tube; 4. a piston assembly; 41. a piston block; 42. a cylinder; 43. a piston rod; 5. an annular plate; 6. a filter cartridge; 7. a rotating assembly; 71. a fixed tube; 72. a movable rod; 73. rotating the block; 74. a fixed block; 8. a positioning assembly; 81. connecting the ear plates; 82. mounting a through hole; 83. positioning a groove; 9. a fixing ring; 10. a connecting rod; 11. an adjustment assembly; 111. a threaded rod; 112. a threaded pipe; 113. an anti-slip sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, a sewage sampling device for environmental monitoring comprises a waterproof case 1, a sampler 2 is fixedly connected to the bottom of the waterproof case 1, a sampling tube 3 is communicated with the bottom of the sampler 2, a piston assembly 4 is arranged in an inner cavity of the sampler 2, an annular plate 5 is movably connected to the surface of the sampler 2, a filter cartridge 6 is fixedly connected to the bottom of the annular plate 5, the sampling tube 3 is located in the inner cavity of the filter cartridge 6, rotating assemblies 7 are arranged on two sides of the top of the annular plate 5, positioning assemblies 8 are arranged on two sides of the surface of the sampler 2, a fixing ring 9 is fixedly connected to the surface of the waterproof case 1, a connecting rod 10 is transversely and fixedly connected to one side of the fixing ring 9, and an adjusting assembly 11 is arranged on one side of the connecting rod 10;

the scheme has the following working processes: placing the sampler 2 on the water surface, enabling the bottom end of the sampling tube 3 to be in sewage, starting the air cylinder 42, driving the piston rod 43 and the piston block 41 to move upwards by the air cylinder 42, enabling the lower part of the piston block 41 to be in a negative pressure state, sucking the sewage into the inner cavity of the sampler 2 through the sampling tube 3, filtering the sewage entering the inner cavity of the sampler 2 by the filter cylinder 6, pulling the fixing block 74 upwards after sampling, driving the rotating block 73 to be separated from the inner cavity of the positioning groove 83 by the fixing block 74, rotating the transverse rotating block 73 to the same direction as the mounting through hole 82, then moving the annular plate 5 downwards on the surface of the sampler 2, enabling the annular plate 5 and the filter cylinder 6 to be separated from the surface of the sampler 2, completing the disassembly of the filter cylinder 6, and pushing the piston block 41 to move downwards at the moment to discharge the sewage into a container for detection;

according to the working process, the following steps are known: this sampling device has avoided sewage and the person direct contact of gathering at the in-process of sample, has improved the factor of safety in the work to carry out filtration in advance to the sewage of sample, prevent that impurity from getting into the sampling container in, it is convenient to provide for the testing work.

Further, piston assembly 4 includes piston block 41 of sliding connection in the sampler 2 inner chamber, the top fixedly connected with cylinder 42 of 1 inner chamber of waterproof housing, the output shaft of cylinder 42 runs through to the inner chamber of sampler 2 and transmission connection has piston rod 43, the bottom and the piston block 41 fixed connection of piston rod 43, it is specific, when piston block 41 is in the inner chamber rebound of sampler 2, the below of piston block 41 is in the negative pressure state, under the effect of sampling tube 3, can inhale in the inner chamber of sampler 2 with external sewage, when piston block 41 rebound, can discharge the sewage of sampler 2 inner chamber, it is convenient to sample.

Further, rotating assembly 7 includes fixed connection in the fixed pipe 71 of 5 top both sides of annular plate, the inner chamber sliding connection of fixed pipe 71 has the movable rod 72, the top of movable rod 72 runs through to the top of fixed pipe 71 and fixedly connected with turning block 73, the top fixedly connected with fixed block 74 of turning block 73, it is specific, movable rod 72 slides in the inner chamber of fixed pipe 71, make turning block 73 and fixed block 74 have the function that can reciprocate, conveniently fix a position in the inner chamber that moves turning block 73 to constant head tank 83 after the installation.

Further, locating component 8 includes the engaging lug plate 81 of fixed connection in sampler 2 surface both sides, and the vertical installation through-hole 82 of having seted up in the top of engaging lug plate 81, and locating slot 83 has transversely been seted up at the top of engaging lug plate 81, the inner chamber and the turning block 73 swing joint of locating slot 83.

Further, the size of installation through-hole 82 inner chamber is the same with constant head tank 83, turning block 73, and is concrete, and the direction when turning block 73 is the same with installation through-hole 82, can be so that unblock between connection otic placode 81 and the annular plate 5, and when turning block 73 and installation through-hole 82's direction was crisscross, installation between connection otic placode 81 and the annular plate 5, simple structure, the dismouting is convenient, provides the convenience for detection achievement.

Further, adjusting part 11 includes threaded rod 111 of fixed connection in connecting rod 10 one side, and threaded rod 111's surperficial threaded connection has screwed pipe 112, and the one end on screwed pipe 112 surface bonds and has anti-skidding cover 113, and is concrete, because the difference of sample environment, consequently when the position that the person of gathering stands is different with sewage sampling point distance, the person of gathering can change screwed pipe 111 and screwed pipe 112's length, and then can adjust screwed pipe 112 and threaded rod 111's length according to the environment of sample.

To sum up, the sampler 2 is placed on the water surface, so that the bottom end of the sampling tube 3 is in the sewage, the air cylinder 42 drives the piston block 41 to move upwards, so that the lower part of the inner cavity of the sampler 2 is in a negative pressure state, the sewage is sucked into the inner cavity of the sampler 2 through the sampling tube 3, the filter cartridge 6 filters the sewage entering the inner cavity of the sampler 2, after sampling is completed, the filter cartridge 6 is taken down, the piston block 41 is pushed to move downwards, the sewage is discharged into the container for detection, when the filter cartridge 6 is installed, the annular plate 5 is moved to the lower part of the connecting lug plate 81, the fixed block 74 is rotated, the fixed block 74 drives the rotating block 73 to rotate to the same direction as the installation through hole 82, then the annular plate 5 is pushed upwards, the annular plate 5 drives the rotating block 73 and the fixed block 74 to move to the upper part of the inner cavity of the installation through hole 82, then the rotating block 73 is rotated to a transverse state, and finally the rotating block 73 is pushed downwards to enter the inner cavity of the positioning groove 83 for positioning, and finishing the installation.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that all the embodiments and descriptions are provided in the present invention, and that various changes and modifications can be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sewage sampling device for environmental monitoring, includes buckler (1), its characterized in that, the bottom fixedly connected with sampler (2) of buckler (1), the bottom intercommunication of sampler (2) has sampling tube (3), the inner chamber of sampler (2) is provided with piston assembly (4), the surperficial swing joint of sampler (2) has annular slab (5), the bottom fixedly connected with cartridge filter (6) of annular slab (5), sampling tube (3) are located the inner chamber of cartridge filter (6), the both sides at annular slab (5) top all are provided with runner assembly (7), the both sides on sampler (2) surface all are provided with locating component (8), the surface fixedly connected with solid fixed ring (9) of buckler (1), one side horizontal fixedly connected with connecting rod (10) of solid fixed ring (9), one side of the connecting rod (10) is provided with an adjusting component (11).

2. The sewage sampling device for environmental monitoring according to claim 1, wherein the piston assembly (4) comprises a piston block (41) slidably connected to the inner cavity of the sampler (2), the top of the inner cavity of the waterproof case (1) is fixedly connected with a cylinder (42), the output shaft of the cylinder (42) penetrates through the inner cavity of the sampler (2) and is connected with a piston rod (43) in a transmission manner, and the bottom end of the piston rod (43) is fixedly connected with the piston block (41).

3. The sewage sampling device for environmental monitoring according to claim 1, wherein the rotating assembly (7) comprises a fixed pipe (71) fixedly connected to two sides of the top of the annular plate (5), the inner cavity of the fixed pipe (71) is slidably connected with a movable rod (72), the top end of the movable rod (72) penetrates through the top of the fixed pipe (71) and is fixedly connected with a rotating block (73), and the top of the rotating block (73) is fixedly connected with a fixed block (74).

4. The sewage sampling device for environmental monitoring according to claim 3, wherein the positioning assembly (8) comprises connecting ear plates (81) fixedly connected to two sides of the surface of the sampler (2), the top of each connecting ear plate (81) is vertically provided with a mounting through hole (82), the top of each connecting ear plate (81) is transversely provided with a positioning groove (83), and the inner cavity of each positioning groove (83) is movably connected with the rotating block (73).

5. The environmental monitoring sewage sampling device of claim 4, wherein the size of the inner cavity of the installation through hole (82) is the same as that of the positioning groove (83) and the rotating block (73).

6. The environmental monitoring sewage sampling device of claim 1, wherein the adjusting component (11) comprises a threaded rod (111) fixedly connected to one side of the connecting rod (10), a threaded pipe (112) is connected to the surface of the threaded rod (111) in a threaded manner, and an anti-skid sleeve (113) is bonded to one end of the surface of the threaded pipe (112).