CN218271546U - Sewage sampling device - Google Patents

Abstract

The utility model discloses a sewage sampling device, which comprises a first sampling cylinder, wherein the bottom of the first sampling cylinder is connected with a second sampling cylinder in a clamping way, the bottom of the second sampling cylinder is fixedly connected with a sampling tube, the inside of the second sampling cylinder is connected with a piston in a sliding way, the top of the piston is fixedly connected with a push rod, the push rod vertically penetrates through the first sampling cylinder and extends to the outside of the first sampling cylinder, and the top of the push rod is fixedly connected with a handle; the utility model discloses the beneficial effect who reaches is: can drive the pivot through the mode of twisting the annular casing soon under the cooperation of ring gear and rotate, combine with the draw-in groove until the fixture block of pivot bottom to first sampler barrel and second sampler barrel to splice together fix, only need when clearing up the impurity in the second sampler barrel reverse twist the annular casing can, convenient operation can filter the impurity in the sewage when taking a sample, prevent that large-scale impurity from leading to the fact the jam in entering into the sampler barrel.

Description

Sewage sampling device

Technical Field

The utility model relates to a water quality testing technical field specifically is a sewage sampling device.

Background

When the sample, because the area of contact of sample bottle and sewage is bigger, the back is accomplished in the sample, and one side of sewage sample bottle and sewage contact often can be stained with a lot of sewage, and the monitoring personnel need just can erase the outside sewage of sample bottle with more paper that absorbs water.

Chinese patent discloses "a sewage sampling device" that patent number is CN201920515500.7, has recorded "a sewage sampling device in this scheme, including storage tube, sampler barrel, including the piston rod holds the chamber, gloves hold the chamber, the paper that absorbs water holds the chamber in the storage tube, gloves hold the chamber, the paper that absorbs water holds and are provided with on the chamber and hold the chamber and open the lid.

Disclosure of Invention

An object of the utility model is to provide a sewage sampling device to solve the problem that the clearance can't be torn open to the sampler barrel mostly to the current sewage sampling device who proposes among the above-mentioned background art.

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

the utility model provides a sewage sampling device, includes first sampler barrel, the bottom joint of first sampler barrel has the second sampler barrel, the bottom fixedly connected with sampling tube of second sampler barrel, the inside sliding connection of second sampler barrel has the piston, the top fixedly connected with push rod of piston, the push rod runs through first sampler barrel perpendicularly and extends to the outside of first sampler barrel, the top fixedly connected with handle of push rod, the outside cover of first sampler barrel is equipped with annular housing, annular housing's inside fixedly connected with ring gear, the outside fixedly connected with fixed plate of first sampler barrel, the fixed plate is total two, two the fixed plate is symmetric distribution, the internal rotation of fixed plate is connected with the pivot, the top fixedly connected with gear of pivot, the gear is connected with the ring gear meshing, the bottom fixedly connected with fixture block of pivot, the draw-in groove that uses with the fixture block cooperation is seted up to the inside of second sampler barrel.

Preferably, the inside fixedly connected with spacing ring of annular casing, the inside of fixed plate is seted up with the arc wall that the spacing ring cooperation was used.

Preferably, the inside of fixture block has seted up the spout, the inside sliding connection of spout has the gag lever post, fixedly connected with spring between gag lever post and the spout, the inside of annular casing is seted up with the spacing groove of gag lever post cooperation use.

Preferably, the bottom of the first sampling tube is fixedly connected with a sealing ring.

Preferably, the outside cover of sampling tube is equipped with and keeps off the ring, keep off ring and sampling tube fixed connection, the outside threaded connection who keeps off the ring has the shell, the inside sliding connection of shell has the filter screen.

Preferably, the fixture block is of a wedge-shaped structure.

The utility model discloses the beneficial effect who reaches is: through the first sampler barrel that sets up, the second sampler barrel, annular housing, the ring gear, the fixed plate, the apparatus further comprises a rotating shaft, a gear, fixture block and draw-in groove, can drive the pivot through the mode of revolving annular housing under the cooperation of ring gear and rotate, until the fixture block and the draw-in groove of pivot bottom combine, thereby fix first sampler barrel and second sampler barrel to the concatenation together, only need reverse when clearing up the impurity in the second sampler barrel reverse revolve twist annular housing can, high durability and convenient operation, through the fender ring that sets up, shell and filter screen, can filter the impurity in the sewage when taking a sample, prevent that large-scale impurity from leading to the fact the jam in entering into the sampler barrel.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is an enlarged view of the position a of the present invention.

In the figure: 1. a first sampling cylinder; 2. a second sampling tube; 3. a sampling tube; 4. a piston; 5. a push rod; 6. a handle; 7. an annular housing; 8. an inner gear ring; 9. a fixing plate; 10. a rotating shaft; 11. a gear; 12. a clamping block; 13. a card slot; 14. a limiting ring; 15. an arc-shaped slot; 16. a chute; 17. a limiting rod; 18. a spring; 19. a limiting groove; 20. a seal ring; 21. a baffle ring; 22. a housing; 23. and (5) a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution:

a sewage sampling device can be used for sampling sewage in water quality detection; the sampling device comprises a first sampling cylinder 1, wherein a second sampling cylinder 2 is clamped at the bottom of the first sampling cylinder 1, a sampling tube 3 is fixedly connected to the bottom of the second sampling cylinder 2, a piston 4 is slidably connected inside the second sampling cylinder 2, a push rod 5 is fixedly connected to the top of the piston 4, the push rod 5 vertically penetrates through the first sampling cylinder 1 and extends to the outside of the first sampling cylinder 1, and a handle 6 is fixedly connected to the top of the push rod 5; the outer part of the first sampling cylinder 1 is sleeved with an annular shell 7, the inner part of the annular shell 7 is fixedly connected with an inner gear ring 8, the outer part of the first sampling cylinder 1 is fixedly connected with two fixing plates 9, the two fixing plates 9 are symmetrically distributed, the inner part of each fixing plate 9 is rotatably connected with a rotating shaft 10, the top of each rotating shaft 10 is fixedly connected with a gear 11, the gear 11 is meshed with the inner gear ring 8, and under the action of the inner gear ring 8 and the gear 11, when the annular shell 7 is screwed, the rotating shaft 10 can be driven to rotate, so that a clamping block 12 is driven to rotate until the clamping block 12 is combined with a clamping groove 13, and therefore the first sampling cylinder 1 and the second sampling cylinder 2 are connected and fixed; the bottom of the rotating shaft 10 is fixedly connected with a clamping block 12, a clamping groove 13 matched with the clamping block 12 for use is formed in the second sampling cylinder 2, and the first sampling cylinder 1 and the second sampling cylinder 2 are fixedly connected in a clamping mode under the action of the clamping block 12 and the clamping groove 13.

A limiting ring 14 is fixedly connected inside the annular shell 7, an arc-shaped groove 15 matched with the limiting ring 14 for use is formed inside the fixing plate 9 and used for limiting the position of the annular shell 7, the annular shell 7 is prevented from being separated from the first sampling tube 1, and meanwhile, the stability of the annular shell 7 during rotation is improved; a sliding groove 16 is formed in the fixture block 12, a limiting rod 17 is slidably connected to the inside of the sliding groove 16, a spring 18 is fixedly connected between the limiting rod 17 and the sliding groove 16, a limiting groove 19 matched with the limiting rod 17 for use is formed in the annular shell 7, when the fixture block 12 is combined with the fixture groove 13, the limiting rod 17 can also rotate to one side which is in the same straight line with the limiting groove 19, and meanwhile, the limiting rod 17 is driven to be combined with the limiting groove 19 under the elastic force action of the spring 18 to play a role in positioning; the bottom of the first sampling tube 1 is fixedly connected with a sealing ring 20 for increasing the sealing property; the sampling tube 3 is sleeved with a baffle ring 21, the baffle ring 21 is fixedly connected with the sampling tube 3, the outer part of the baffle ring 21 is in threaded connection with a shell 22, and a filter screen 23 is slidably connected inside the shell 22 and used for filtering large impurities in sewage; the clamping block 12 is in a wedge-shaped structure, so that the clamping block 12 is conveniently combined with the clamping groove 13.

Specifically, use the utility model discloses the time, at first splice second sampler barrel 2 and first sampler barrel 1 together, rotate the annular casing 7 of 1 outside of first sampler barrel, make annular casing 7 drive inside ring gear 8 and rotate, make ring gear 8 drive pivot 10 on the fixed plate 9 and rotate under the effect of gear 11, then can the fixture block 12 rotate during pivot 10 rotates, until fixture block 12 combines with draw-in groove 13 on the second sampler barrel 2, because fixture block 12 is the wedge structure, make fixture block 12 can extrude second sampler barrel 2 when combining with draw-in groove 13, make and be connected inseparabler between second sampler barrel 2 and the first sampler barrel 1, cooperate sealing washer 20 on the first sampler barrel 1, make the leakproofness further promote, when needing to clear up second sampler barrel 2, only need the reverse rotation annular casing 7 can.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying any number of indicated technical features, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a sewage sampling device, includes first sampler barrel (1), the bottom joint of first sampler barrel (1) has second sampler barrel (2), the bottom fixedly connected with sampling tube (3) of second sampler barrel (2), the inside sliding connection of second sampler barrel (2) has piston (4), the top fixedly connected with push rod (5) of piston (4), push rod (5) run through first sampler barrel (1) perpendicularly and extend to the outside of first sampler barrel (1), the top fixedly connected with handle (6) of push rod (5), its characterized in that: the outside cover of first sampler barrel (1) is equipped with annular housing (7), inside fixedly connected with ring gear (8) of annular housing (7), outside fixedly connected with fixed plate (9) of first sampler barrel (1), fixed plate (9) are total two, two fixed plate (9) are the symmetric distribution, the internal rotation of fixed plate (9) is connected with pivot (10), top fixedly connected with gear (11) of pivot (10), gear (11) are connected with ring gear (8) meshing, the bottom fixedly connected with fixture block (12) of pivot (10), draw-in groove (13) that use with fixture block (12) cooperation are seted up to the inside of second sampler barrel (2).

2. The effluent sampling apparatus as set forth in claim 1, wherein: the inner part of the annular shell (7) is fixedly connected with a limiting ring (14), and an arc-shaped groove (15) matched with the limiting ring (14) for use is formed in the fixing plate (9).

3. The effluent sampling apparatus as set forth in claim 1, wherein: the fixture block is characterized in that a sliding groove (16) is formed in the fixture block (12), a limiting rod (17) is connected to the sliding groove (16) in a sliding mode, a spring (18) is fixedly connected between the limiting rod (17) and the sliding groove (16), and a limiting groove (19) matched with the limiting rod (17) in use is formed in the annular shell (7).

4. The effluent sampling apparatus as set forth in claim 1, wherein: the bottom of the first sampling tube (1) is fixedly connected with a sealing ring (20).

5. The effluent sampling apparatus as set forth in claim 1, wherein: the outside cover of sampling tube (3) is equipped with and keeps off ring (21), keep off ring (21) and sampling tube (3) fixed connection, the outside threaded connection who keeps off ring (21) has shell (22), the inside sliding connection of shell (22) has filter screen (23).

6. The effluent sampling apparatus as set forth in claim 1, wherein: the fixture block (12) is of a wedge-shaped structure.

Images