CN218212176U

CN218212176U - Sewage layered sampling device

Info

Publication number: CN218212176U
Application number: CN202222462969.3U
Authority: CN
Inventors: 王鸿
Original assignee: Nanda Yancheng Environmental Testing Technology Co ltd
Current assignee: Nanda Yancheng Environmental Testing Technology Co ltd
Priority date: 2022-09-18
Filing date: 2022-09-18
Publication date: 2023-01-03
Anticipated expiration: 2032-09-18

Abstract

The utility model discloses a sewage layered sampling device, which comprises a sampling cylinder, wherein a plurality of storage cavities which are arranged at equal intervals are arranged in the sampling cylinder; a plurality of water inlet pipes are embedded outside the sampling cylinder, one ends of the water inlet pipes are positioned inside the storage cavity, the inner wall of the top of the storage cavity is fixedly connected with a fixing plate, and two polished rods are symmetrically and fixedly connected to one side of the fixing plate; the utility model discloses during the use, put in the sampling cylinder to the sewage sampling water in, when a plurality of inlet tubes are in the different degree of depth of water respectively, intraductal water pressure can be different, and the inlet tube reaches behind certain degree of depth, water pressure can be automatic extrudeed the activity stopper and remove and make inlet tube one end form the opening, realize carrying out the layering sampling at the different degree of depth of sewage, before the use, operating personnel installs the spring on the polished rod on the activity stopper, can receive water pressure back movement range through changing the spring adjustment activity stopper, thereby accurate sampling at suitable degree of depth.

Description

Sewage layered sampling device

Technical Field

The utility model relates to a sewage sampling technical field specifically is a sewage layering sampling device.

Background

The sewage collection is to collect a water sample of a polluted water body and obtain basic data of water body pollution through analysis and determination. The water sample for analysis should be representative and can reflect the chemical composition and characteristics of the water body. The sampling method, position, time, frequency and the like are determined according to the characteristics of the water body and the analysis purpose.

However, there is certain problem in current sewage layering sampling technique still, current sewage layering sampling technique is when the in-service use, generally for the suction pump collocation sampling pipeline samples the different degree of depth of sewage body and extracts, the device needs external drive equipment extraction water when using, it is higher to cause the sampling device cost, and the great personnel of being not convenient for sample of weight carry the use, and simultaneously, when extracting the sampling to different water depths, need adjust measuring pipeline length and water depth repeatedly, cause the sampling position not accurate enough easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage layering sampling device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a layered sewage sampling device comprises a sampling cylinder, wherein a plurality of storage cavities which are arranged at equal intervals are arranged in the sampling cylinder; the outside of sampling cylinder is inlayed and is equipped with a plurality of inlet tubes, the one end of inlet tube is located the inside in storage chamber, the top inner wall fixedly connected with fixed plate in storage chamber, two polished rods of a symmetrical fixedly connected with of fixed plate, slidable mounting has the activity stopper on the polished rod, the cover is equipped with the spring on the polished rod, the one end fixed connection of spring in one side of activity stopper, the one end threaded connection of polished rod has the gim peg, the inner wall in storage chamber is inlayed and is equipped with one-way pneumatic valve, one-way pneumatic valve is located the bottom of inlet tube.

Preferably, a water outlet pipe is embedded in the inner wall of the storage cavity, and a threaded cover is connected to the inner portion of the water outlet pipe in a threaded mode.

Preferably, the top of sampling cylinder fixedly connected with roof, the bottom of roof is equipped with the kickboard, the inside of kickboard is equipped with the foam filling layer.

Preferably, a handle is mounted on the top of the top plate.

Preferably, a plurality of observation windows are embedded in the sampling cartridges in equidistant arrangement, and the inner walls of the observation windows are positioned in the storage cavity.

Preferably, the observation window is provided with scale marks.

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

1. the utility model discloses during the use, in putting into the sampling cylinder to sewage sampling water, when a plurality of inlet tubes are in the different degree of depth of water respectively, intraductal water pressure can be different to the inlet tube reaches behind certain degree of depth, and water pressure can be automatic extrudeed the activity stopper and remove and make inlet tube one end form the opening, realizes carrying out the layering sampling at the different degree of depth of sewage, need not external drive equipment extraction water, and it is more convenient to carry the use.

2. The utility model discloses before the use, installation spring on the polished rod of operating personnel on the activity stopper, the activity stopper is located the inlet pipe when not receiving external pressure intraduct, and its spring can produce different deformation and elastic potential energy when receiving external pressure according to different length and number of turns, moves the scope after receiving water pressure through changing spring regulation activity stopper to accurate sampling at suitable degree of depth.

Drawings

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

FIG. 2 is a schematic sectional view of a sampling cylinder in the stratified sewage sampling device of the present invention;

FIG. 3 is a schematic structural view of a movable plug and a spring in the layered sewage sampling device of the present invention;

fig. 4 is a schematic view of the section structure of the floating plate in the layered sewage sampling device of the present invention.

In the figure: 1. a top plate; 2. a sampling cartridge; 3. a floating plate; 4. a handle; 5. a water inlet pipe; 6. a threaded cap; 7. a one-way air valve; 8. a water outlet pipe; 9. an observation window; 10. scale marks; 11. a fixing bolt; 12. a spring; 13. a movable plug; 14. a polish rod; 15. a fixing plate; 16. a storage chamber; 17. a foam filling layer.

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. 1-4, an embodiment of the present invention provides a stratified sewage sampling apparatus, including: sampling cylinder 2, inlet tube 5 and one-way air valve 7.

Wherein, a plurality of storage cavities 16 which are arranged at equal intervals are arranged in the sampling cylinder 2; a plurality of water inlet pipes 5 are embedded outside the sampling cylinder 2, one end of each water inlet pipe 5 is positioned inside a storage cavity 16, the inner wall of the top of the storage cavity 16 is fixedly connected with a fixed plate 15, one side of the fixed plate 15 is symmetrically and fixedly connected with two polished rods 14, movable plugs 13 are slidably mounted on the polished rods 14, springs 12 are sleeved on the polished rods 14, one ends of the springs 12 are fixedly connected to one sides of the movable plugs 13, operators install the springs 12 on the polished rods 14 on the movable plugs 13, the movable plugs 13 are positioned inside the water inlet pipes 5 when not subjected to external pressure, and the springs 12 can generate different deformation and elastic potential energy when subjected to external pressure according to different lengths and turns; one end of the polished rod 14 is in threaded connection with a fixing bolt 11, and the fixing bolt 11 plays a role in limiting the position of one end of the spring 12;

wherein, the inner wall of the storage cavity 16 is embedded with a one-way air valve 7, and the one-way air valve 7 is positioned at the bottom of the water inlet pipe 5; during the use, in throwing into sewage sampling water with sampling cylinder 2, when a plurality of inlet tubes 5 are in the different degree of depth of water respectively, intraductal water pressure can be different, and inlet tube 5 reaches behind certain degree of depth, and water pressure can automatic extrusion activity stopper 13 remove, makes spring 12 tensile, and makes inlet tube 5 be located the one end formation opening of storage chamber 16, and sewage passes through the opening and gets into in the storage chamber 16, and when getting into in the storage chamber 16, one-way air valve 7 outwards discharges the air in the storage chamber 16.

The water outlet pipe 8 is embedded in the inner wall of the storage cavity 16, the threaded cover 6 is connected to the inner thread of the water outlet pipe 8, and when a certain sample is stored in the storage cavity 16, an operator opens the threaded cover 6 through rotation and discharges the sample in the storage cavity 16 outwards through the water outlet pipe 8; the top of the sampling cylinder 2 is fixedly connected with a top plate 1, the bottom of the top plate 1 is provided with a floating plate 3, a foam filling layer 17 is arranged inside the floating plate 3, the floating plate 3 at the bottom of the top plate 1 can float one end of the top of the sampling cylinder 2 on the water surface during sampling, and the foam filling layer 17 can increase the buoyancy of one end of the top; a handle 4 is arranged at the top of the top plate 1, and an operator lifts the sampling cylinder 2 through the handle 4 after sampling; a plurality of observation windows 9 are embedded in the sampling cylinder 2 at equal intervals, and the inner walls of the observation windows 9 are positioned in the storage cavity 16; the observation window 9 is provided with scale marks 10, the observation window 9 can observe the sample storage condition in the storage cavity 16, and the scale marks 10 are matched to facilitate an operator to record the storage capacity.

According to the technical scheme, the working steps of the scheme are summarized and carded: the utility model discloses set up the storage chamber 16 that a plurality of equidistance were arranged in sampling cylinder 2, storage chamber 16 is used for storing the sewage after the sampling, and set up a plurality ofly on sampling cylinder 2 and store 16 position quantity assorted inlet tube 5 in chamber, operating personnel installs spring 12 on polished rod 14 on activity stopper 13, activity stopper 13 is located inside inlet tube 5 when not receiving external pressure, its spring 12 can produce different deformation and elastic potential energy when receiving external pressure according to different length and number of turns, install and connect gim peg 11 in polished rod 14 one end behind the spring 12, utilize gim peg 11 to play the limiting displacement to the position of spring 12 one end, put into sampling cylinder 2 to sewage sampling water in, when a plurality of inlet tubes 5 are in the water respectively, water pressure in the pipe can be different, and inlet tube 5 reaches behind certain degree of depth, water pressure can extrude stopper 13 automatically and remove, make spring 12 tensile, and make inlet tube 5 be located the one end of storage chamber 16 form the opening, sewage pass through the opening and get into in storage chamber 16, and when getting into one-way storage chamber 16, discharge the pneumatic valve 7 is to the outside, the air pressure can make the interior movable air valve 16 of storage chamber 16 remove the different depth through the different depth, thereby the automatic layering of the sampling device of the depth of the different depth, the depth of the different depth of water depth, thereby make this water pressure change the sewage receive the suitable depth of the automatic stratification adjustment device 13 that the depth and carry out the depth, thereby the suitable layering that the depth of the sewage that the sampling device can carry out the depth.

The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. The utility model provides a sewage layering sampling device, includes sampling barrel (2), the inside of sampling barrel (2) is equipped with a plurality of storage chamber (16) of equidistance range, its characterized in that:

the outside of sampling cylinder (2) is inlayed and is equipped with a plurality of inlet tubes (5), the one end of inlet tube (5) is located the inside of storage chamber (16), the top inner wall fixedly connected with fixed plate (15) of storage chamber (16), two polished rods (14) of the symmetrical fixedly connected with in one side of fixed plate (15), slidable mounting has movable stopper (13) on polished rod (14), the cover is equipped with spring (12) on polished rod (14), the one end fixed connection of spring (12) in one side of movable stopper (13), the one end threaded connection of polished rod (14) has gim peg (11), the inner wall of storage chamber (16) is inlayed and is equipped with one-way pneumatic valve (7), one-way pneumatic valve (7) are located the bottom of inlet tube (5).

2. The stratified sewage sampling device of claim 1, wherein: the inner wall of the storage cavity (16) is embedded with a water outlet pipe (8), and the inner thread of the water outlet pipe (8) is connected with a threaded cover (6).

3. The stratified sewage sampling device of claim 1, wherein: the top fixedly connected with roof (1) of sampling tube (2), the bottom of roof (1) is equipped with kickboard (3), the inside of kickboard (3) is equipped with foam filling layer (17).

4. The stratified sewage sampling device according to claim 3, wherein: the top of the top plate (1) is provided with a handle (4).

5. The stratified sewage sampling device of claim 1, wherein: the sampling cartridges (2) are embedded with a plurality of observation windows (9) in equidistant arrangement outside, and the inner walls of the observation windows (9) are positioned inside the storage cavity (16).

6. The stratified sewage sampling device according to claim 5, wherein: and scale marks (10) are arranged on the observation window (9).