CN210893792U

CN210893792U - A sewage sampling device for urban pipeline detects

Info

Publication number: CN210893792U
Application number: CN201921816379.8U
Authority: CN
Inventors: 王思力; 周强; 王舰; 苑秋菊; 刘春杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-06-30
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a sewage sampling device for urban pipeline detects, including the sampling bucket, be equipped with the sampling tube of vertical setting in the sampling bucket, roof fixed connection in the upper end of sampling tube and the sampling bucket, the lower extreme of sampling tube runs through sampling bucket diapire and outside extension, the vertical threaded rod that is equipped with rather than threaded connection that runs through in top of sampling bucket, the upper end fixedly connected with telescopic link of threaded rod, the lower extreme of threaded rod extends to in the sampling tube and fixedly connected with spring, the other end fixedly connected with slider of spring, the sampling tube is located and is equipped with the opening on the lateral wall of sampling bucket, spacing piece and lower spacing piece are gone up to equal fixedly connected with on the both sides lateral wall of sampling bucket, go up spacing piece and lower spacing piece and be located open-ended top and below respectively. The utility model discloses, convenient operation can take a sample to the water layer of the different degree of depth to impurity in the sewage can be filtered effectively, can not lead to the sampling tube to block up.

Description

A sewage sampling device for urban pipeline detects

Technical Field

The utility model relates to a city pipeline detects technical field, especially relates to a sewage sampling device for city pipeline detects.

Background

Municipal sewage, i.e. domestic sewage, industrial wastewater and runoff sewage in the urban area. Generally, the sewage is collected by urban canals and is discharged into water after being treated by an urban sewage treatment plant. In addition to containing a large amount of organic matters, germs and viruses in urban sewage, due to the advanced development of industry, the water quality of industrial wastewater (accounting for about 60-80% of the total amount of the urban sewage) is increasingly complex, and the pollution of runoff sewage is increasingly serious, so that the urban sewage contains various toxic and harmful pollutants of various types and degrees.

The current theme of environmental protection is the focus of public attention, and society is more and more emphasized, and the country is also increasing the environmental protection monitoring and control dynamics of water. Accordingly, whether the water is subjected to environmental monitoring or treatment, the water needs to be sampled and analyzed. At present, in the sampling work of sewage detection, a sampling device mostly adopts containers such as a plastic kettle, a water inlet is formed in the container, and the sampling kettle needs to be pressed into water forcibly during sampling, so that the problems of time and labor waste, large pollution to operators, insecurity, sanitation, uneven sampling speed and influence on detection efficiency and detection precision are solved. And, generally all take a sample to the water on top layer to the sewage sample, can't go into deeply and take a sample to the water of the different degree of depth in the water, have sewage and draw the shortcoming difficult, that detect stability is poor, the accuracy is low. And impurities in the sewage and solids in the treatment process easily block the sampling pipeline, so that physical impurities in the sewage need to be filtered.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the sewage sampling device for urban pipeline detection can not sample water with different depths, and a sampling pipeline is easy to block.

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

the utility model provides a sewage sampling device for urban pipeline detects, includes the sampling bucket, be equipped with the sampling tube of vertical setting in the sampling bucket, roof fixed connection in the upper end of sampling tube and the sampling bucket, the lower extreme of sampling tube runs through sampling bucket diapire and outside extension, the vertical threaded rod that is equipped with rather than threaded connection that runs through in top of sampling bucket, the upper end fixedly connected with telescopic link of threaded rod, the lower extreme of threaded rod extends to in the sampling tube and fixedly connected with spring, the other end fixedly connected with slider of spring, the sampling tube is located and is equipped with the opening on the lateral wall of sampling bucket, spacing piece and lower spacing piece are gone up to equal fixedly connected with on the both sides lateral wall of sampling bucket, go up spacing piece and lower spacing piece and be located open-ended top and below respectively, the lower extreme of sampling tube is connected with water intaking mechanism.

Preferably, the water intaking mechanism is including inserting the connecting cylinder of establishing at the sampling tube lower extreme, threaded connection has first bolt on the lower extreme lateral wall of sampling tube, the screw hole that sets up with first bolt matching is seted up on the surface of connecting cylinder, the lower extreme fixedly connected with water intaking suction nozzle of connecting cylinder, the equal fixedly connected with connecting plate in lower extreme both sides of water intaking suction nozzle, two the connecting plate below is equipped with same U type water intaking head, threaded connection has the second bolt on the connecting plate, the screw hole that is used for installing the second bolt is all seted up on U type water intaking head both sides top.

Preferably, the water outlet has been seted up to the upper end lateral wall of sampling bucket, the water outlet is connected with the outlet pipe rather than the matching setting, be equipped with the valve on the outlet pipe.

Preferably, the slider is the structure of inverted circular truncated cone, and the radius of the upper surface of slider is equal with the radius of water intaking pipe, lower stopper and the lateral wall of slider match the setting.

Preferably, a filter screen is arranged in the U-shaped water taking head, and through holes are uniformly formed in the bottom of the U-shaped water taking head.

Preferably, the upper end of the telescopic rod is fixedly connected with a handle.

Preferably, the threaded rod is provided with scales and numbers.

The utility model has the advantages that:

1. through setting up threaded rod, spring, slider and opening, when water pressure is less than spring pressure, the spring is in compression state for the opening is plugged up with lower spacing block joint to the slider, when water pressure is greater than spring pressure, makes the slider rise under hydraulic effect and opens the opening, and sewage gets into the sampling bucket, thereby realizes taking a sample the water layer sample of the different degree of depth, avoids taking a sample sewage and the water of shallow water layer to mix.

2. Through setting up connecting cylinder, water intaking suction nozzle and U type water intaking head, can reduce the degree of difficulty of water intaking, the through-hole on the U type water intaking head can carry out prefilter to sewage simultaneously, filters great rubbish, and the filter screen carries out secondary filter, can effectively filter the impurity in the sewage to avoid causing the sampling tube to block up.

Drawings

Fig. 1 is a schematic structural view of a sewage sampling device for urban pipeline inspection according to the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic view of the sewage sampling device for urban pipeline inspection according to the present invention.

In the figure: 1 sampling bucket, 2 threaded rods, 3 telescopic links, 4 sampling tubes, 5 springs, 6 sliders, 7 upper limiting blocks, 8 lower limiting blocks, 9 connecting cylinders, 10 first bolts, 11 water taking suction nozzles, 12 connecting plates, 13U-shaped water taking heads, 14 second bolts, 15 filter screens, 16 handles, 17 water outlets, 18 water outlet pipes, 19 valves, 20 through holes and 21 openings.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-3, a sewage sampling device for urban pipeline detection, comprising a sampling barrel 1, a vertically arranged sampling tube 4 is arranged in the sampling barrel 1, the upper end of the sampling tube 4 is fixedly connected with the inner top wall of the sampling barrel 1, the lower end of the sampling tube 4 penetrates through the bottom wall of the sampling barrel 1 and extends outwards, a threaded rod 2 in threaded connection with the sampling barrel 1 is vertically arranged at the top of the sampling barrel 1 in a penetrating manner, a telescopic rod 3 is fixedly connected with the upper end of the threaded rod 2, the lower end of the threaded rod 2 extends into the sampling tube 4 and is fixedly connected with a spring 5, the other end of the spring 5 is fixedly connected with a slide block 6, an opening 21 is arranged on the side wall of the sampling tube 4 in the sampling barrel 1, the slide block 6 is tightly attached to a lower limit block 8 under the action of the spring 5 under normal state, so as to block the opening 21, an upper limit, the upper limiting block 7 and the lower limiting block 8 are respectively positioned above and below the opening 21, the upper limiting block 7 and the lower limiting block 8 limit the sliding block 6 to slide in a certain area, the spring 5 is prevented from being damaged due to the fact that the spring exceeds the elastic limit, meanwhile, the sliding block 6 is prevented from sliding out of the opening 21 and cannot effectively block the opening 21, and the lower end of the sampling tube 4 is connected with a water taking mechanism.

The utility model discloses in, water intaking mechanism is including inserting connecting cylinder 9 who establishes 4 lower extremes of sampling tube, threaded connection has first bolt 10 on the lower extreme lateral wall of sampling tube 4, the screw hole that matches the setting with first bolt 10 is seted up on the surface of connecting cylinder 9, the lower extreme fixedly connected with water intaking suction nozzle 11 of connecting cylinder 9, the equal fixedly connected with connecting plate 12 in water intaking suction nozzle 11's the lower extreme both sides, two connecting plate 12 below are equipped with same U type water intaking head 13, threaded connection has second bolt 14 on the connecting plate 12, the screw hole that is used for installing second bolt 14 is all offered on U type water intaking head 13 both sides top. Through setting up connecting cylinder 9, water intaking suction nozzle 11 and U type water intaking head 13, can reduce the degree of difficulty of water intaking, facilitate for the water intaking.

The upper end side wall of the sampling barrel 1 is provided with a water outlet 17, the water outlet 17 is connected with a water outlet pipe 18 matched with the water outlet 17, the water outlet pipe 18 is provided with a valve 19, and the water sample in the sampling barrel 1 can be transferred to other detection containers by opening the valve 19.

The slider 6 is inverted circular truncated cone-shaped structure, and the radius of the upper surface of the slider 6 is equal to the radius of the sampling tube 4, and the lower limiting block 8 is matched with the side wall of the slider 6. Under normal conditions,

slider

6 and 8 joints of stopper down can play confined effect to opening 21, and is sealed effectual, avoids the leakage of water.

A filter screen 15 is arranged in the U-shaped water intake head 13, and through holes 20 are uniformly formed in the bottom of the U-shaped water intake head 13. Through-hole 20 on the U type delivery head 13 can carry out prefilter to sewage, filters great rubbish, and filter screen 15 carries out secondary filter, can effectively filter the impurity in the sewage to avoid causing sampling tube 4 to block up.

The upper end fixedly connected with handle 16 of telescopic link 3 is convenient for to the drawing of device, can drive threaded rod 2 through rotating handle 16 simultaneously and rotate to make threaded rod 2 reciprocate, and then adjusting spring 5's stroke. Be equipped with scale and mark number on the threaded rod 2, set up the stroke of adjusting spring 5 that scale and mark number can be accurate to adjusting spring 5's pressure corresponds different water pressures, realizes the water layer sample to the different degree of depth.

The utility model discloses under normal condition, slider 6 hugs closely down spacing piece 8 under the effect of spring 5 to block up opening 21, along with sampling device gets into sewage, when entering sewage certain degree of depth, water pressure is greater than spring 5 pressure, and water pressure promotes slider 6 to shift up and opens opening 21, and sewage gets into sampling tube 4, thereby gets into sampling bucket 1, predicts after filling with, and handle 16 drags and lifts sampling device, and along with the reduction of depth of water in the lifting process, water pressure is less than spring 5 pressure, and spring 5 promotes slider 6 and blocks up opening 21 again; in the sampling process, the through hole 20 on the U-shaped water taking head 13 can carry out primary filtration on the sewage to filter out larger garbage, and the filter screen 15 carries out secondary filtration to effectively filter impurities in the sewage, so that the sampling pipe 4 is prevented from being blocked; when needing to take a sample the sewage of the different degree of depth, correspond scale and mark number on the threaded rod 2, through precession screw-out threaded rod 2, can realize the regulation to 5 strokes of spring to adjusting spring 5's pressure corresponds different water pressure, can realize the sample of sampling device at the different degree of depth.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sewage sampling device for urban pipeline detects, includes sampling barrel (1), its characterized in that, be equipped with sampling tube (4) of vertical setting in sampling barrel (1), the upper end and the interior roof fixed connection of sampling barrel (1) of sampling tube (4), the lower extreme of sampling tube (4) runs through sampling barrel (1) diapire and outside extension, the top of sampling barrel (1) is vertical to run through be equipped with threaded rod (2) rather than threaded connection, the upper end fixedly connected with telescopic link (3) of threaded rod (2), the lower extreme of threaded rod (2) extends to in sampling tube (4) and fixedly connected with spring (5), the other end fixedly connected with slider (6) of spring (5), be equipped with opening (21) on the lateral wall that sampling tube (4) are located sampling barrel (1), equal fixedly connected with upper limit piece (7) and lower spacing piece (8) on the both sides lateral wall of sampling barrel (1), the upper limiting block (7) and the lower limiting block (8) are respectively positioned above and below the opening (21), and the lower end of the sampling tube (4) is connected with a water taking mechanism.

2. The sewage sampling device for urban pipeline detection according to claim 1, wherein the water taking mechanism comprises a connecting cylinder (9) inserted at the lower end of the sampling tube (4), a first bolt (10) is connected to the side wall of the lower end of the sampling tube (4) in a threaded manner, a threaded hole matched with the first bolt (10) is formed in the surface of the connecting cylinder (9), a water taking suction nozzle (11) is fixedly connected to the lower end of the connecting cylinder (9), connecting plates (12) are fixedly connected to two sides of the lower end of the water taking suction nozzle (11), the same U-shaped water taking head (13) is arranged below the two connecting plates (12), a second bolt (14) is connected to the connecting plates (12) in a threaded manner, and threaded holes for mounting the second bolt (14) are formed in the top ends of two sides of the U-shaped water taking head (13).

3. The sewage sampling device for urban pipeline detection according to claim 1, wherein a water outlet (17) is formed in the upper end side wall of the sampling barrel (1), the water outlet (17) is connected with a water outlet pipe (18) which is matched with the water outlet (17), and a valve (19) is arranged on the water outlet pipe (18).

4. The sewage sampling device for urban pipeline detection according to claim 1, wherein the slide block (6) is of an inverted truncated cone structure, the radius of the upper surface of the slide block (6) is equal to that of the sampling tube (4), and the lower limiting block (8) is matched with the side wall of the slide block (6).

5. The sewage sampling device for urban pipeline detection according to claim 2, wherein a filter screen (15) is arranged in the U-shaped water intake head (13), and through holes (20) are uniformly formed in the bottom of the U-shaped water intake head (13).

6. The sewage sampling device for urban pipeline detection according to claim 1, wherein a handle (16) is fixedly connected to the upper end of the telescopic rod (3).

7. The sewage sampling device for urban pipeline detection according to claim 1, wherein the threaded rod (2) is provided with scales and numbers.