CN211013678U

CN211013678U - Sewage detection layering sampling device

Info

Publication number: CN211013678U
Application number: CN201922054400.1U
Authority: CN
Inventors: 许爱红; 孙娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-07-14
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a sewage detection layering sampling device, including end cover, standard festival and bottom. Has the advantages that: the utility model adopts the piston, the piston rod, the standard knot and the water inlet, the interior of the standard knot is sealed by the plugging plate, before entering the sewage, the piston is positioned at the water inlet to seal the water inlet, after the bottom surface of the device is pushed to the bottom surface of the sewage container, the piston is pressed downwards by the ejector rod, the ejector rod pushes the piston rod to descend, the piston rod drives the piston to move downwards, so that the piston does not shield the water inlet hole any more, sewage enters between the standard knots from the water inlet hole and is filled in the standard knots, and after sampling is finished, the push rod is lifted upwards, the push rod pulls the piston to block the water inlet hole again, water leakage is avoided in the process of taking out, because the length of the standard knot is a fixed value, in the sampling process, the sewage is layered and enters the standard knot, and the completion is divided into the sample, and the device has the advantages of simple structure, convenient operation, low manufacturing cost, suitability for large-scale investment and higher practical and economic values.

Description

Sewage detection layering sampling device

Technical Field

The utility model relates to a sewage detection technical field particularly, relates to a sewage detection layering sampling device.

Background

Sewage all need detect at the treatment process or discharge earlier stage, its purpose is whether accord with emission standard to the harmful component in the detection sewage, and simultaneously, the data that detect come also makes the reference for sewage treatment, the staff can adjust processing method according to the measured data, therefore sewage detection work is very important, need take a sample sewage in sewage detection earlier stage, because sewage volume is great, some sewage treatment pond degree of depth is darker, sewage is wherein presenting the phenomenon of layering, in order to ensure the accuracy of data, need carry out the layering sample to sewage.

Traditional sampling device not only has increased weight, but also makes the sampling device structure more complicated, and the operation is also more loaded down with trivial details, and it is comparatively troublesome to use, simultaneously, uses such as consumer such as water pump still to increase the cost, causes extra economic burden for the enterprise, inconvenient installation and dismantlement simultaneously, and the transportation is also very inconvenient.

To the problem that traditional sampling device structure is complicated, complex operation, use are troublesome, inconvenient ann tears the transport among the correlation technique, effective solution has not been proposed yet at present.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a sewage detection layering sampling device possesses simple structure, convenient operation, uses the advantage that the flexibility is high, be convenient for ann tears the transport open, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For realize above-mentioned simple structure, convenient operation, use the flexibility high, be convenient for ann tear open the advantage of transport, the utility model discloses a concrete technical scheme as follows:

a sewage detection layered sampling device comprises an end cover, a standard knot and a bottom cover, wherein the end cover is spirally connected with the top surface of the standard knot, the standard knot is spirally connected with the standard knot, the top surface of the bottom cover is spirally connected with the bottom surface of the standard knot, a plugging plate is fixedly and hermetically connected inside the standard knot, a piston is arranged between the plugging plates, a piston rod is fixedly and penetratingly connected with the center position inside the piston, a threaded hole is formed in the center position of the top surface of the piston rod, a screw rod is fixedly connected with the center position of the bottom surface of the piston rod, the piston rod is fixedly connected with the piston through the threaded hole in a threaded manner, a piston is slidably connected inside the end cover, a top surface of the piston is fixedly connected with a top rod through the top surface of the end cover, the top rod penetrates through the top surface of the end, the piston rod runs through the rod penetrating hole, a rubber sealing ring is filled between the inner wall of the rod penetrating hole and the piston rod, the outer wall of the rubber sealing ring is fixedly connected with the inner wall of the rod penetrating hole, water inlet holes are formed in the surfaces of the standard knot and the end cover, and the water inlet holes are located below the plugging plate.

Furthermore, the surface of the piston is provided with a water permeable hole in a penetrating way, and the diameter of the piston is equal to the inner diameter of the standard joint.

Further, the length of the standard knot is a fixed value, and the length range of the standard knot is 30-50 cm.

Furthermore, the bottom cover is a sealing structure, and the distance between the bottom surface in the bottom cover and the top surface of the upper plugging plate is equal to the length of the standard knot.

Furthermore, the end cover, the standard joint and the bottom cover are all made of transparent plastic materials.

Further, ejector pin top surface fixedly connected with handle ring.

(III) advantageous effects

Compared with the prior art, the utility model provides a sewage detection layering sampling device possesses following beneficial effect:

(1) the utility model adopts the piston, the piston rod, the standard knot and the water inlet, the interior of the standard knot is sealed by the plugging plate, before entering the sewage, the piston is positioned at the water inlet to seal the water inlet, after the bottom surface of the device is pushed to the bottom surface of the sewage container, the piston is pressed downwards by the ejector rod, the ejector rod pushes the piston rod to descend, the piston rod drives the piston to move downwards, so that the piston does not shield the water inlet hole any more, sewage enters between the standard knots from the water inlet hole and is filled in the standard knots, and after sampling is finished, the push rod is lifted upwards, the push rod pulls the piston to block the water inlet hole again, water leakage is avoided in the process of taking out, because the length of the standard knot is a fixed value, in the sampling process, the sewage is layered and enters the standard knot, and the completion is divided into the sample, and the device has the advantages of simple structure, convenient operation, low manufacturing cost, suitability for large-scale investment and higher practical and economic values.

(2) The utility model discloses a standard festival and piston rod, when this device total length is not enough, can open the bottom, take a standard festival in addition, and install the standard festival on the position of original bottom, then lead a piston in addition, pass the threaded hole end of piston rod the screw rod threaded connection of pole-penetrating hole and last piston rod bottom surface, can newly-increased a standard festival and piston, can prolong the total length of this device, the staff can freely adjust the number of installation standard festival according to the sewage degree of depth, thereby adapt to the sewage of the different degree of depth, the installation is used the flexibility high, the back of finishing in the sample, also can rotate and pull down standard festival and piston rod, convenient transportation, it is very convenient to use.

Drawings

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

Fig. 1 is a schematic structural view of a layered sewage sampling device provided by the present invention;

FIG. 2 is a front view of the layered sampling device for sewage detection provided by the present invention;

fig. 3 is a top view of the piston of the present invention;

fig. 4 is a schematic view of the connection of the piston rod according to the present invention.

In the figure:

1. an end cap; 2. a piston; 3. a standard section; 4. a plugging plate; 5. a piston rod; 6. a bottom cover; 7. a top rod; 8. a rubber seal ring; 9. a rod penetrating hole; 10. a water inlet hole; 11. water permeable holes; 12. a screw; 13. a threaded bore.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a sewage detection layering sampling device.

Referring now to the drawings and the detailed description, as shown in fig. 1-4, a stratified sampling device for sewage detection according to an embodiment of the present invention comprises an end cap 1, a standard knot 3 and a bottom cap 6, wherein the end cap 1 is spirally connected with the top surface of the standard knot 3, the standard knot 3 is spirally connected with each other, the standard knot 3 is hermetically connected with each other to prevent water mixing of each layer, the bottom cap 6 is spirally connected with the bottom surface of the standard knot 3 to form a closed cavity, a stratified cavity is formed between the standard knots 3, a plugging plate 4 is fixedly and hermetically connected inside the standard knot 3, a piston 2 is arranged between the plugging plates 4, a piston rod 5 is fixedly and penetratingly connected with the inner circle center position of the piston rod 2, a threaded hole 13 is formed in the center position of the top surface of the piston rod 5, a threaded rod 12 is fixedly connected with the center position of the bottom surface of the piston rod 5, and the piston rod 5 is, the piston 2 is connected in the end cover 1 in a sliding manner, the top surface of the piston 2 is fixedly connected with an ejector rod 7 in a penetrating manner, the bottom surface of the ejector rod 7 is provided with a threaded hole 13, the top surface of the ejector rod 7 penetrates through the top surface of the end cover 1 and extends to the upper side of the end cover 1, the ejector rod 7 is connected with the end cover 1 in a sliding manner, the ejector rod 7 is convenient for a worker to push the piston 2, a rod penetrating hole 9 is formed in the circle center position of the surface of the plugging plate 4, a piston rod 5 penetrates through the rod penetrating hole 9, a rubber sealing ring 8 is filled between the inner wall of the rod penetrating hole 9 and the piston rod 5, the rubber sealing ring 8 is connected with the piston rod 5 in a sliding manner, the outer wall of the rubber sealing ring 8 is fixedly connected with the inner wall of the rod penetrating hole 9, the rubber sealing ring 8 plays, the piston 2 is positioned at the water inlet 10, the water inlet 10 is sealed, after the bottom surface of the device is pushed to the bottom surface of a sewage container, the piston 2 is pressed downwards through the ejector rod 7, the ejector rod 7 pushes the piston rod 5 to descend, the piston rod 5 drives the piston 2 to move downwards, so that the piston 2 does not shield the water inlet 10 any more, sewage enters between the standard knots 3 from the water inlet 10 and is filled with the standard knots 3, after sampling is finished, the ejector rod 7 is lifted upwards, the ejector rod 7 pulls the piston 2 to block the water inlet 10 again, water leakage in the taking-out process is avoided, because the length of the standard knots 3 is a fixed value, in the sampling process, the sewage enters a cavity formed by the standard knots 3 in a layering mode, and divided sampling is completed, the device is simple in structure, convenient to operate, low in manufacturing cost, suitable for large-scale use and has high practical and economic values, in addition, when the total length of, another standard knot 3 is taken, the standard knot 3 is installed on the original position of the bottom cover 6, then another piston 2 is taken, the end of a threaded hole 13 of the piston rod 5 penetrates through the rod penetrating hole 9 to be in threaded connection with a screw rod 12 on the bottom surface of the previous piston rod 5, the new standard knot 3 and the piston 2 can be added, the total length of the device can be prolonged, a worker can freely adjust the number of the installed standard knots 3 according to the depth of sewage, and therefore the device is suitable for sewage at different depths, high in installation and use flexibility, and after sampling is finished, the standard knot 3 and the piston rod 5 can also be rotatably disassembled, so that the device is convenient to transport and use.

In one embodiment, the surface of the piston 2 is perforated with water permeable holes 11 for water to pass through, and the diameter of the piston 2 is equal to the inner diameter of the standard knot 3, so that the water inlet hole 10 can be fully closed when the piston 2 is positioned at the water inlet hole 10.

In one embodiment, the length of the standard section 3 is a fixed value, the length range of the standard section 3 is 30-50cm, and the depth of the sewage can be known by counting the number of the standard sections 3 by workers, so that the use is more standardized.

In one embodiment, the bottom cover 6 is a sealing structure to prevent water leakage, the distance between the inner bottom surface of the bottom cover 6 and the top surface of the upper blocking plate 4 is equal to the length of the standard joint 3, and the volume of the sewage stored in the bottom cover 6 is the same as that of the sewage stored between the standard joints 3.

In one embodiment, the end cover 1, the standard joint 3 and the bottom cover 6 are all made of transparent plastic materials, so that the internal sewage condition can be observed visually.

In one embodiment, the top surface of the top rod 7 is fixedly connected with a handle ring, so that the top rod is convenient for workers to press and lift.

The working principle is as follows:

after the bottom surface of the device is pushed to the bottom surface of a sewage container, the piston 2 is pressed downwards through the ejector rod 7, the ejector rod 7 pushes the piston rod 5 to descend, the piston rod 5 drives the piston 2 to move downwards, so that the piston 2 does not shield the water inlet hole 10 any more, sewage enters between the standard knots 3 from the water inlet hole 10 and is filled with the standard knots 3, after sampling is finished, the ejector rod 7 is lifted upwards, the ejector rod 7 pulls the piston 2 to block the water inlet hole 10 again, water leakage in the taking-out process is avoided, and because the length of the standard knots 3 is a fixed value, in the sampling process, sewage enters a cavity formed by the standard knots 3 in a layering mode to finish sampling in a dividing mode, the device is simple in structure, convenient to operate, low in manufacturing cost, suitable for large-scale use and high in practical and economic value, in addition, when the total length of the device is insufficient, the bottom cover 6 can be opened, another standard knot 3 is taken, and, then get a piston 2 in addition, pass the screw hole 13 end of piston rod 5 and wear pole hole 9 and the 12 threaded connection of screw rod 12 of last piston rod 5 bottom surface, can newly-increased a standard festival 3 and piston 2, can prolong the total length of this device, the staff can freely adjust the number of installation standard festival 3 according to the sewage degree of depth, thereby adapt to the sewage of the different degree of depth, the installation use flexibility is high, after the sample finishes, also can rotate and pull down standard festival 3 and piston rod 5, convenient transportation, it is very convenient to use.

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.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The sewage detection layered sampling device is characterized by comprising an end cover (1), a standard joint (3) and a bottom cover (6), wherein the end cover (1) is in spiral connection with the top surface of the standard joint (3), the standard joint (3) is in spiral connection with each other, the top surface of the bottom cover (6) is in spiral connection with the bottom surface of the standard joint (3), plugging plates (4) are fixedly and hermetically connected inside the standard joint (3), pistons (2) are arranged between the plugging plates (4), piston rods (5) are fixedly connected with the inner circle centers of the pistons (2) in a penetrating manner, threaded holes (13) are formed in the center positions of the top surfaces of the piston rods (5), screw rods (12) are fixedly connected with the center positions of the bottom surfaces of the piston rods (5), the piston rods (5) are fixedly connected with the threaded holes (13) through the screw rods (12), and the pistons (2) are slidably connected inside the end cover, and piston (2) top surface runs through fixedly connected with ejector pin (7) to threaded hole (13) have been seted up to ejector pin (7) bottom surface, ejector pin (7) top surface runs through end cover (1) top surface and extends to end cover (1) top, and ejector pin (7) and end cover (1) sliding connection, wear rod hole (9) have been seted up to closure plate (4) surface centre of a circle position, piston rod (5) run through wear rod hole (9), and it has rubber seal (8) to fill between wear rod hole (9) inner wall and piston rod (5) to rubber seal (8) outer wall and wear rod hole (9) inner wall fixed connection, inlet opening (10) have been seted up on standard festival (3) and end cover (1) surface, and inlet opening (10) are located closure plate (4) below.

2. The stratified sampling device for sewage detection as claimed in claim 1, wherein the piston (2) has water-permeable holes (11) formed through the surface thereof, and the diameter of the piston (2) is equal to the inner diameter of the standard joint (3).

3. The stratified sampling device for sewage detection as claimed in claim 1, wherein the length of the standard knot (3) is a fixed value, and the length of the standard knot (3) ranges from 30 cm to 50 cm.

4. The stratified sampling device for sewage detection as claimed in claim 1, wherein the bottom cover (6) is a sealed structure, and the distance from the inner bottom surface of the bottom cover (6) to the top surface of the upper plugging plate (4) is equal to the length of the standard knot (3).

5. The stratified sampling device for sewage detection as claimed in claim 1, wherein the end cap (1), the standard knot (3) and the bottom cap (6) are made of transparent plastic material.

6. The layered sewage sampling device according to claim 1, wherein a handle ring is fixedly connected to the top surface of the top rod (7).