CN214584208U

CN214584208U - Sampling device for sewage monitoring

Info

Publication number: CN214584208U
Application number: CN202120231817.5U
Authority: CN
Inventors: 陶涛
Original assignee: Xianyang Tongye Environmental Protection Engineering Co ltd
Current assignee: Xianyang Tongye Environmental Protection Engineering Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-11-02
Anticipated expiration: 2031-01-27

Abstract

The utility model discloses a sampling device for sewage monitoring, which comprises a sampling device main body, a handle and a stay cord, wherein the top end of the sampling device main body is rotatably connected with the handle, the top end of the handle is welded with the stay cord, a fixed plate is fixedly connected inside the sampling device main body, a mounting hole is arranged inside the fixed plate, a stopper is sleeved inside the mounting hole, a thread groove is arranged at the bottom end inside the stopper, and the lower end of the thread groove is connected with a sample tank through a thread; the device passes through mutually supporting of fixed plate, mounting hole, stopper, thread groove, seal gasket, sample tank and rubber circle, has avoided the lower problem of sampling efficiency that the sample structure of traditional integral type exists to improve the efficiency of sample, the device further improved the accurate nature of sample through mutually supporting of gag lever post, movable hole, movable rod, spring and sealing plug.

Description

Sampling device for sewage monitoring

Technical Field

The utility model belongs to the technical field of sampling device, especially, relate to a sampling device for sewage monitoring.

Background

The results of the water quality testing data of the water sample directly influence the operation judgment, the reagent addition, the operation method and whether the sewage can be discharged finally, so whether the sampling of the sewage is standard or not directly relates to the sewage treatment mode.

The existing sewage sampling bottle is mostly glass products, has the characteristic of small interference from a sampling container, and is widely applied to sample sampling of various water areas, but the existing glass sampling is easy to be designed in an integrated mode, after single sampling is carried out, the container is required to be completely wiped to be dried, then next sampling can be carried out, otherwise, the sample sampled next time is easily interfered by the last sampling residue, so that the sampling efficiency of sewage is reduced, and the problem is solved by providing a sampling device for sewage monitoring.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a sampling device for sewage monitoring, the lower problem of sampling efficiency of the sample structure existence of traditional integral type has been avoided.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a sampling device for sewage monitoring, includes sampling device main part, handle and stay cord, the top of sampling device main part is rotated and is connected with the handle, and the top welded connection of handle has the stay cord, the inside fixedly connected with fixed plate of sampling device main part, and the inside of fixed plate has seted up the mounting hole, the inside cover of mounting hole is equipped with the stopper, and the inside bottom of stopper has seted up the thread groove, the lower extreme threaded connection of thread groove has the sample jar.

As a preferred technical scheme of the utility model, the top central point of stopper puts fixedly connected with gag lever post, and the top central point of gag lever post puts the department and has offered the movable hole, the inside cover in movable hole is equipped with the movable rod, and the outside cover of lower extreme of movable rod is equipped with the spring, the bottom welded connection of movable rod has the sealing plug.

As a preferred technical scheme of the utility model, the bottom adhesive connection of fixed plate has the rubber circle, and the rubber circle circularizes the design.

As a preferred technical scheme of the utility model, the top adhesive connection of thread groove has seal gasket, and seal gasket's material is soft rubber.

As an optimal technical scheme of the utility model, the cross section of stopper becomes "T" font design, and the vertical part diameter of stopper is the same with the internal diameter of mounting hole.

As an optimal technical scheme of the utility model, the semicircular groove has all been seted up at the both ends of sealing plug, and two sets of semicircular grooves establish with two sets of gag lever post covers respectively and are connected.

As a preferred technical scheme of the utility model, the horizontal ring of multiunit has been seted up to the lower surface equidistant of sealing plug, and the diameter of horizontal ring is the same with the inside diameter of stopper.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the device passes through the fixed plate, the mounting hole, the stopper, the thread groove, seal gasket, mutually supporting of sample jar and rubber circle, during the use with the inside of stopper lower extreme embedding to the fixed plate, it makes sample jar and thread groove threaded connection to rotate the sample jar, seal gasket plays the sealed effect to the connection status of thread groove and sample jar when the top of sample jar removes in-process and seal gasket contact each other, after the sample finishes, change new a set of stopper and sample jar and can carry out next sample, the lower problem of sampling efficiency of the sample structure existence of traditional integral type has been avoided, thereby the efficiency of sample has been improved.

2. The device is characterized in that the device comprises a limiting rod, a movable hole, a movable rod, a spring and a sealing plug, wherein the spring is matched with the sealing plug, when a sampling device main body falls into a specified water area, the movable rod is pulled through a traction rope to enable the movable rod to slide along the inside of the movable hole, the movable rod pulls the sealing plug to enable the sealing plug to move out of the inside of the limiting block in the sliding process, meanwhile, the spring deforms under the extrusion action of the sealing plug to store force, the sealing plug relieves the sealing effect on the limiting block, water flow is filled into a sample tank through the limiting block, after the inside of the sample tank is filled, the pulling effect on the movable rod is relieved, the spring is restored to the initial form, the movable rod slides along the movable hole again under the action of the elastic force of the spring and drives the sealing plug to move to the initial position, therefore, the sealing plug plays a certain sealing effect on the limiting block, and the water body exchange inside the sample tank is reduced when the sampling device main body is withdrawn, the sampling accuracy is further improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a structure of a local use state of the present invention;

fig. 3 is a schematic top view of the cross-sectional structure of the present invention;

fig. 4 is a schematic structural diagram of a position a in fig. 1 according to the present invention.

Wherein: 1. a sampling device body; 2. a handle; 3. pulling a rope; 4. a fixing plate; 5. mounting holes; 6. a limiting block; 7. a thread groove; 8. sealing gaskets; 9. a sample tank; 10. a rubber ring; 11. a limiting rod; 12. a movable hole; 13. a movable rod; 14. a spring; 15. and (4) sealing the plug.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Examples

As shown in fig. 1-4, the sampling device for sewage monitoring comprises a sampling device body 1, a handle 2 and a pull rope 3, wherein the handle 2 is rotatably connected to the top end of the sampling device body 1, the pull rope 3 is welded to the top end of the handle 2, a fixing plate 4 is fixedly connected to the inside of the sampling device body 1, a mounting hole 5 is formed in the fixing plate 4, a limiting block 6 is sleeved in the mounting hole 5, a thread groove 7 is formed in the bottom end of the limiting block 6, and a sample tank 9 is connected to the lower end of the thread groove 7 in a threaded manner;

imbed into the inside of fixed plate 4 with 6 lower extremes of stopper during the use, rotate sample tank 9 and make sample tank 9 and thread groove 7 threaded connection, seal gasket 8 plays the sealed effect to thread groove 7 and sample tank 9's connected state when removing the in-process and seal gasket 8 in the top of sample tank 9 and contacting each other, after the sample finishes, change a set of stopper 6 of new and sample tank 9 and can take a sample next time, the lower problem of sampling efficiency of the sample structure existence of traditional integral type has been avoided, thereby the efficiency of sample has been improved.

In other embodiments, a limiting rod 11 is fixedly connected to the center of the top end of the limiting block 6, a movable hole 12 is formed in the center of the top end of the limiting rod 11, a movable rod 13 is sleeved inside the movable hole 12, a spring 14 is sleeved outside the lower end of the movable rod 13, and a sealing plug 15 is welded to the bottom end of the movable rod 13;

when the sampling device body 1 falls into a designated water area, the pull rope pulls the movable rod 13 to enable the movable rod 13 to slide along the inner part of the movable hole 12, the movable rod 13 pulls the sealing plug 15 to enable the sealing plug 15 to move out of the inner part of the limiting block 6 in the sliding process, meanwhile, the spring 14 is deformed under the extrusion action of the sealing plug 15 to store force, the sealing plug 15 relieves the sealing action on the limiting block 6, water flow is filled into the sample tank 9 through the limiting block 6, when the sample tank 9 is filled with the liquid, the pulling action of the movable rod 13 is released, the spring 14 is restored to the original form, the movable rod 13 slides along the movable hole 12 again under the action of the elastic force of the spring 14 and drives the sealing plug 15 to move to the initial position, thereby sealing plug 15 plays certain sealed effect to stopper 6, reduces sampling device main part 1 and when withdrawing, the inside water exchange of sample jar 9 has further improved the accurate nature of sample.

In other embodiments, the bottom end of the fixing plate 4 is adhesively connected with a rubber ring 10, and the rubber ring 10 is designed in a ring shape;

through this design, can play the extrusion effect to rubber circle 10 when sample jar 9 with thread groove 7 threaded connection to make sample jar 9 can keep the state of labouring under the impetus of rubber circle 10, make sample jar 9 and thread groove 7's connected state more stable.

In other embodiments, the top end of the thread groove 7 is adhesively connected with a sealing gasket 8, and the sealing gasket 8 is made of soft rubber;

through this design, when the top of sample tank 9 and seal gasket 8 contact, seal gasket 8 plays the sealed of sample tank 9 and thread groove 7 connected state, makes sample tank 9 can both keep comparatively sealed state when not reaching the sample site, has further improved the sample accuracy nature of device.

In other embodiments, the cross section of the limiting block 6 is designed in a T shape, and the diameter of the vertical part of the limiting block 6 is the same as the inner diameter of the mounting hole 5;

through this design, stopper 6 is embedding behind the inside of mounting hole 5, and mounting hole 5 can play the limiting displacement to stopper 6 to make setting up more stable of stopper 6 in mounting hole 5, thereby ensure the normal use of device.

In other embodiments, the two ends of the sealing plug 15 are both provided with semi-circular grooves, and the two sets of semi-circular grooves are respectively sleeved and connected with the two sets of position-limiting rods 11.

Through the design of the semicircular groove, the sealing plug 15 and the limiting rod 11 can form an embedded sliding limiting structure, so that the sealing plug 15 can be more stable when sliding.

In other embodiments, a plurality of groups of transverse rings are arranged on the lower surface of the sealing plug 15 at equal intervals, and the diameters of the transverse rings are the same as the inner diameter of the limiting block 6.

Through the design, the multiple groups of transverse rings and the limiting block 6 form an embedded sealing structure, so that the sealing plug 15 can be more easily embedded into the limiting block 6 under the action of the elastic force of the spring 14, and the sealing performance of the device is improved.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

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 by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sampling device for sewage monitoring, includes sampling device main part (1), handle (2) and stay cord (3), the top of sampling device main part (1) is rotated and is connected with handle (2), and the top welded connection of handle (2) has stay cord (3), its characterized in that: the inside fixedly connected with fixed plate (4) of sampling device main part (1), and mounting hole (5) have been seted up to the inside of fixed plate (4), the inside cover of mounting hole (5) is equipped with stopper (6), and threaded groove (7) have been seted up to the inside bottom of stopper (6), the lower extreme threaded connection of threaded groove (7) has sample jar (9).

2. The sampling device for monitoring sewage according to claim 1, wherein: the utility model discloses a safety device, including stopper (6), top central point department of locating stopper (6) fixedly connected with gag lever post (11), and the top central point department of locating stopper (11) has seted up movable hole (12), the inside cover of movable hole (12) is equipped with movable rod (13), and the outside cover of lower extreme of movable rod (13) is equipped with spring (14), the bottom welded connection of movable rod (13) has sealing plug (15).

3. The sampling device for monitoring sewage according to claim 1, wherein: the bottom end of the fixing plate (4) is connected with a rubber ring (10) in an adhesive mode, and the rubber ring (10) is designed in an annular mode.

4. The sampling device for monitoring sewage according to claim 1, wherein: the top end of the thread groove (7) is connected with a sealing gasket (8) in an adhesive mode, and the sealing gasket (8) is made of soft rubber.

5. The sampling device for monitoring sewage according to claim 1, wherein: the cross section of the limiting block (6) is designed in a T shape, and the diameter of the vertical part of the limiting block (6) is the same as the inner diameter of the mounting hole (5).

6. The sampling device for monitoring sewage according to claim 2, wherein: the two ends of the sealing plug (15) are both provided with semicircular grooves, and the two groups of semicircular grooves are respectively sleeved and connected with the two groups of limiting rods (11).

7. The sampling device for monitoring sewage according to claim 2, wherein: and a plurality of groups of transverse rings are arranged on the lower surface of the sealing plug (15) at equal intervals, and the diameters of the transverse rings are the same as the inner diameter of the limiting block (6).