CN220170611U

CN220170611U - Automatic sewage sampling device

Info

Publication number: CN220170611U
Application number: CN202321621783.6U
Authority: CN
Inventors: 殷志强; 许东波; 李瑞华; 霍魏; 解宝忠; 孟利业; 渠雁辉
Original assignee: Chinacoal Pingshuo Group Co ltd
Current assignee: Chinacoal Pingshuo Group Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2023-12-12
Anticipated expiration: 2033-06-25

Abstract

The utility model relates to an automatic sewage sampling device which comprises a sampling barrel, a filtering barrel and a stirring mechanism, wherein the filtering barrel is arranged at one side of the sampling barrel; a conveying pipe is communicated above one side of the filter vat; the top of the filter barrel is communicated with a first water inlet pipe; the first water inlet pipe extends upwards; one side of the first water inlet pipe is communicated with a second water inlet pipe; the second water inlet pipe extends to the sampling barrel and is communicated with the top of the sampling barrel; the bottom of one side of the sampling barrel is communicated with a sampling pipe; the sampling tube is provided with a first valve; the stirring mechanism is used for stirring sewage in the sampling bucket. The first water inlet pipe is arranged at the top of the filter barrel, and sediment in the sewage can be deposited at the bottom of the filter barrel when the sewage enters the first water inlet pipe; the sewage in the sampling barrel is continuously stirred through the stirring mechanism, so that suspended matters are prevented from depositing, and water quality test data are prevented from being influenced.

Description

Automatic sewage sampling device

Technical Field

The utility model belongs to the technical field of sampling equipment, and particularly relates to an automatic sewage sampling device.

Background

Along with the increasing severity of environmental protection situation, the importance of the efficient operation of the sewage treatment system is increasingly highlighted, and the key elements for guiding the operation of the sewage treatment system are water quality and water quantity, the medicine addition quantity and the operation time of each process link of the sewage treatment system are regulated by referring to the water quantity and the water quality data, wherein the water quality needs to collect a water sample, and the water sample is reflected by test data, so that the collection of the water sample plays a key role in the authenticity and objectivity of water quality indexes.

The sampling mode of the sewage sampling in the open-pit mining area is generally original manual bucket water taking, and the actual condition of water quality cannot be reflected due to the unavoidable interference of factors such as untimely property, subjectivity and the like of manual sampling, so that the daily operation of a sewage treatment system cannot be guided, dosing according to the requirement cannot be achieved, and the operation efficiency of the sewage treatment system is also restricted.

Disclosure of Invention

The utility model aims to provide an automatic sewage sampling device which can automatically sample sewage.

In order to achieve the aim, the utility model adopts the technical proposal that the sewage automatic sampling device comprises a sampling barrel, a filtering barrel and a stirring mechanism,

the filter vat is arranged at one side of the sampling vat; one side of the filter vat is communicated with a conveying pipe; the top of the filter barrel is communicated with a first water inlet pipe; the first water inlet pipe extends upwards; one side of the first water inlet pipe is communicated with a second water inlet pipe; the second water inlet pipe extends to the sampling barrel and is communicated with the top of the sampling barrel; the bottom of one side of the sampling barrel is communicated with a sampling pipe; the sampling tube is provided with a first valve;

the stirring mechanism is used for stirring sewage in the sampling bucket.

Preferably, the stirring mechanism comprises a stirring rod, a stirring impeller and a motor, wherein the stirring rod is vertically arranged in the sampling barrel; the stirring impeller is arranged on the stirring rod; the motor is arranged at the top of the sewage bucket; an output shaft of the motor penetrates through the sampling barrel and is communicated with the stirring rod.

Preferably, the top of the sampling barrel is communicated with a backwashing pipe.

Preferably, the bottom of one side of the sampling barrel is communicated with a drain pipe; and a second valve is arranged on the drain pipe.

Preferably, a filter screen is horizontally fixed in the filter barrel, and the height of the filter screen is higher than that of the conveying pipe.

Preferably, a drain outlet is arranged at the bottom of the filter barrel.

Preferably, an air valve is arranged at the top of the first water inlet pipe.

Compared with the prior art, the automatic sewage sampling device has the following advantages:

(1) The first water inlet pipe is arranged at the top of the filter barrel, and sediment in the sewage can be deposited at the bottom of the filter barrel when the sewage enters the first water inlet pipe;

(2) Continuously stirring the sewage in the sampling barrel through the stirring mechanism, so as to avoid suspended matter deposition and influence on water quality test data;

(3) The design is simple, the use is easy, and the manufacturing cost is low.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic structural view of the stirring mechanism.

Detailed Description

The utility model is further described below with reference to the drawings and specific examples.

As shown in fig. 1-2, an automatic sewage sampling device comprises a sampling barrel 1, a filtering barrel 2 and a stirring mechanism,

the filter vat 2 is arranged at one side of the sampling vat 1; one side of the filter vat 2 is communicated with a conveying pipe 21, the conveying pipe 21 is communicated with an outside sampling pump, sewage to be sampled is introduced into the conveying pipe 21, and the conveying pipe 21 conveys the sewage into the filter vat 2; the top of the filter vat 2 is communicated with a first water inlet pipe 22; the first inlet pipe 22 extends upward; one side of the first water inlet pipe 22 is communicated with a second water inlet pipe 23 through a tee joint; the second water inlet pipe 23 extends to the sampling barrel 1 and is communicated with the top of the sampling barrel 1, sediment in sewage is deposited at the bottom of the filtering barrel 2, and the sewage sequentially enters the first water inlet pipe 22 and the second water inlet pipe 23 at the top of the filtering barrel 2 upwards and then enters the sampling barrel 1; the bottom of one side of the sampling barrel 1 is communicated with a sampling pipe 11; the sampling tube 11 is provided with a first valve 111, preferably an electromagnetic valve, and when the first valve 111 is opened, sewage flows out of the sampling tube 11 to sample the sewage;

the stirring mechanism is used for stirring the sewage in the sampling bucket 1, and continuously stirring the sewage in the sampling bucket 1 through the stirring mechanism, so that suspended matters are prevented from depositing, and water quality test data are prevented from being influenced;

the stirring mechanism comprises a stirring rod 31, a stirring impeller 32 and a motor 33, wherein the stirring rod 31 is vertically arranged inside the sampling barrel 1; the stirring impeller 32 is arranged on the stirring rod 31; the motor 33 is installed at the top of the sewage bucket; the output shaft of the motor 33 penetrates through the sampling bucket 1 and is communicated with the stirring rod 31, and the stirring rod 31 is driven to rotate by the motor 33, so that the stirring impeller 32 rotates to stir sewage in the sampling bucket 1.

In this embodiment, the top of the sampling bucket 1 is communicated with a back flush pipe 12, the back flush pipe 12 is connected with an external water purification pump, when the sampling pipe 11 discharges the sewage in the sampling bucket 1, the water purification pump pumps the cleaning water into the sampling bucket 1 through the back flush pipe 12 to prevent the influence on the next sampling result, the washed cleaning water flows out of the sampling pipe 11, or when the next sampling is performed, a part of sewage is pumped in first, after the sewage flows out, the cleaning water is pumped in to wash, and after the washing, the sewage is pumped in to sample.

In this embodiment, the bottom of one side of the sampling barrel 1 is communicated with a drain pipe; install the second valve on the drain pipe, preferably be the solenoid valve, the waste water in the sampling bucket 1 is drained through the drain pipe after the sample, the waste sewage of handling of being convenient for.

In this embodiment, the filter screen is fixed with to the level in the filter vat 2, the height of filter screen is higher than conveyer pipe 21, and wherein the filter screen is arranged in filtering the silt in the sewage, prevents that silt from getting into in the sample vat 1 along with sewage, influences the sampling result, can further filter silt in the sewage through the filter screen.

In this embodiment, the bottom of the filtering barrel 2 is fixed with a sewage outlet 24, and by opening the sewage outlet 24, sediment filtered by sewage can be discharged.

In this embodiment, the air valve 222 is installed at the top of the first water inlet pipe 22, and by adjusting the air valve 222, air is introduced into the first water inlet pipe 22 to destroy the siphon effect, so as to prevent the siphon phenomenon of the sampling barrel 1, sewage is filled in the sampling barrel 1, and sewage overflows from the sampling barrel 1.

The application method of the utility model comprises the following steps: the sewage to be sampled is introduced into the conveying pipe 21, the sewage enters the filter vat 2, sediment in the sewage is deposited at the bottom of the filter vat 2, the sewage upwards sequentially enters the first water inlet pipe 22 and the second water inlet pipe 23 at the top of the filter vat 2, then enters the sampling vat 1, the motor 33 is started, the stirring rod 31 and the stirring impeller 32 rotate to stir the sewage, the first valve 111 is opened to sample the sewage, after the sampling is finished, the first valve 111 is closed, the second valve is opened to drain the sewage in the sampling vat 1, after the sewage is drained, the cleaning water is introduced into the sampling vat 1 from the back flushing pipe 12 to be flushed, and the flushed cleaning water flows out from the sampling pipe 11.

Claims

1. An automatic sewage sampling device is characterized by comprising a sampling barrel (1), a filtering barrel (2) and a stirring mechanism,

the filter vat (2) is arranged at one side of the sampling vat (1); one side of the filter vat (2) is communicated with a conveying pipe (21); the top of the filter vat (2) is communicated with a first water inlet pipe (22); the first water inlet pipe (22) extends upwards; a second water inlet pipe (23) is communicated with one side of the first water inlet pipe (22); the second water inlet pipe (23) extends towards the sampling barrel (1) and is communicated with the top of the sampling barrel (1); the bottom of one side of the sampling barrel (1) is communicated with a sampling pipe (11); the sampling tube (11) is provided with a first valve (111);

the stirring mechanism is used for stirring sewage in the sampling bucket (1).

2. The automatic sewage sampling device according to claim 1, characterized in that the stirring mechanism comprises a stirring rod (31), a stirring impeller (32) and a motor (33), wherein the stirring rod (31) is vertically arranged inside the sampling barrel (1); the stirring impeller (32) is arranged on the stirring rod (31); the motor (33) is arranged at the top of the sampling barrel (1); an output shaft of the motor (33) penetrates through the sampling barrel (1) and is communicated with the stirring rod (31).

3. The automatic sewage sampling device according to claim 1, wherein the top of the sampling barrel (1) is communicated with a back flushing pipe (12).

4. The automatic sewage sampling device according to claim 1, wherein a drain pipe is communicated with the bottom of one side of the sampling barrel (1); and a second valve is arranged on the drain pipe.

5. The automatic sewage sampling device according to claim 1, wherein a filter screen is fixed in the filter barrel (2), and the height of the filter screen is higher than that of the conveying pipe (21).

6. The automatic sewage sampling device according to claim 1, wherein a drain outlet (24) is provided at the bottom of the filter vat (2).

7. The automatic sewage sampling device according to claim 1, characterized in that an air valve (222) is mounted on top of the first water inlet pipe (22).