CN216023421U

CN216023421U - Sampling and filtering device for sewage monitoring

Info

Publication number: CN216023421U
Application number: CN202122354739.0U
Authority: CN
Inventors: 李婉君; 孟文元
Original assignee: Shaanxi Xinchi Environmental Technology Development Co ltd
Current assignee: Shaanxi Xinchi Environmental Technology Development Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-03-15
Anticipated expiration: 2031-09-28

Abstract

The utility model belongs to the technical field of water quality monitoring, in particular to a sampling and filtering device for sewage monitoring, which aims at the problem that the sewage collection in the background technology is dangerous, and proposes the following scheme that the sewage in a lake can be continuously conveyed into a collecting bottle through a rubber hose by moving a lifting rod in a suction mechanism up and down, so that the safety distance between a worker and the lake is increased, and the sampling safety is improved. According to the utility model, by moving the lifting rod in the suction mechanism up and down, sewage in the lake can be continuously conveyed into the collecting bottle through the rubber hose, the safety distance between workers and the lake is increased, the sampling safety is improved, the sewage can enter the filter box before entering the rubber hose, and the filter screen can be prevented from being blocked by large-particle wastes through the mutual matching of the stop blocks of the filter screen at the bottom of the filter box, so that the normal operation of sewage sampling can be maintained, and the waste mixed in the sewage can be effectively prevented.

Description

Sampling and filtering device for sewage monitoring

Technical Field

The utility model relates to the technical field of water quality monitoring, in particular to a sampling and filtering device for sewage monitoring.

Background

The water quality monitoring is a process for monitoring and measuring the types of pollutants in the water body, the concentrations and the variation trends of various pollutants and evaluating the water quality condition. The monitoring range is very wide, and the monitoring range comprises uncontaminated and contaminated natural water (rivers, lakes, seas and underground water), various industrial drainage and the like. The main monitoring projects can be divided into two main categories: one is a comprehensive index reflecting the water quality conditions, such as temperature, chroma, turbidity, pH value, conductivity, suspended matters, dissolved oxygen, chemical oxygen demand, biochemical oxygen demand and the like; the other is some toxic substances, such as phenol, cyanogen, arsenic, lead, chromium, cadmium, mercury, organic pesticides and the like. In order to objectively evaluate the water quality of rivers and oceans, it is sometimes necessary to measure the flow velocity and flow rate in addition to the above-mentioned monitoring items.

The traditional sampling device for sewage monitoring is generally characterized in that workers firstly wear gloves and then stand at the edge of a lake, hold a collecting bottle to collect enough sewage in the lake, but because the workers are close to the lake, certain danger exists during sewage collection.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a sampling and filtering device for sewage monitoring.

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

a sampling and filtering device for sewage monitoring comprises a box body, wherein a suction pipe is arranged at the top of the box body, a suction mechanism is arranged in the suction pipe, and the suction mechanism comprises a lifting rod arranged in the suction pipe, a lifting core welded on the outer wall of the bottom of the lifting rod, a base connected to the outer wall of the bottom of the lifting core, a sealing ring sleeved on the outer wall of the lifting core, and a sliding block sleeved on the inner wall of the base;

the filter box is characterized in that a filter mechanism is arranged on one side of the box body at equal intervals, and the filter mechanism comprises a filter box arranged on the outer wall of one side of the box body, a stop block welded on the outer wall of the bottom of the filter box and a filter screen connected to the inner wall of the bottom of the filter box.

Preferably, the bottom of the inner wall of the suction pipe is provided with a limiting ring, and the outer wall of the top of the limiting ring is hinged with a sealing plate.

Preferably, the collecting bottle that the equidistance distributes is placed to the box inner wall, and the top of collecting bottle one side outer wall is connected with rubber hose, and suction tube bottom outer wall is connected on the top inner wall of collecting bottle.

Preferably, the outer wall of the bottom of the collecting bottle is connected with a water outlet pipe, and a valve is arranged on the outer wall of the water outlet pipe.

Preferably, the bottom of the outer wall of one side of the box body is welded with the placing plate, and the outer wall of the bottom of the filter box is placed on the inner wall of the bottom of the placing plate.

Preferably, the handle is welded on the outer wall of the other side of the box body, and the supporting legs are symmetrically distributed on the outer wall of the bottom of the box body.

The utility model has the beneficial effects that:

1. according to the sampling and filtering device for monitoring the sewage, the lifting rod in the suction mechanism is moved up and down, so that the sewage in the lake can be continuously conveyed into the collecting bottle through the rubber hose, the safety distance between a worker and the lake is increased, and the sampling safety is improved;

2. the sampling and filtering device for sewage monitoring of the design has the advantages that sewage can enter the filter box before entering the rubber hose, the filter screen at the bottom of the filter box can prevent some small-particle wastes from entering the rubber hose, and the stop dog at the bottom of the filter box can avoid the large-particle wastes from blocking the filter screen, so that the normal operation of sewage sampling can be kept, and wastes can be effectively prevented from being mixed in the sewage.

Drawings

FIG. 1 is a front view of the overall structure of a sampling and filtering device for monitoring sewage according to the present invention;

FIG. 2 is a schematic diagram of the internal structure of a suction pipe of a sampling and filtering device for monitoring sewage according to the present invention;

FIG. 3 is a schematic view of a pumping mechanism of a sampling filter device for monitoring sewage according to the present invention;

FIG. 4 is a schematic view of a filtering mechanism of a sampling filtering device for monitoring sewage according to the present invention;

fig. 5 is a bottom view of the overall structure of a sampling filter device for monitoring sewage according to the present invention.

In the figure: the device comprises a box body 1, a suction pipe 2, a suction mechanism 3, a lifting rod 31, a hanging core 32, a base 33, a sealing ring 34, a sliding block 35, a filtering mechanism 4, a filtering box 41, a stop 42, a filtering net 43, a limiting ring 5, a sealing plate 6, a collecting bottle 7, a rubber hose 8, a water outlet pipe 9, a valve 10, a placing plate 11 and a handle 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a sampling and filtering device for sewage monitoring comprises a box body 1, wherein a suction pipe 2 is arranged at the top of the box body 1, a suction mechanism 3 is arranged inside the suction pipe 2, the suction mechanism 3 comprises a lifting rod 31, a lifting core 32, a base 33, a sealing ring 34 and a sliding block 35, the lifting core 32 is welded on the outer wall of the bottom of the lifting rod 31, the base 33 is connected on the outer wall of the bottom of the lifting core 32, the sealing ring 34 is sleeved on the outer wall of the lifting core 32, and the sliding block 35 is sleeved on the inner wall of the base 33;

the filtering device is characterized in that filtering mechanisms 4 are arranged on one side of the box body 1 at equal intervals, each filtering mechanism 4 comprises a filtering box 41, a stop block 42 and a filtering net 43, the stop blocks 42 are welded on the outer wall of the bottom of the filtering box 41, and the filtering nets 43 are connected to the inner wall of the bottom of the filtering box 41;

spacing ring 5 is installed to the bottom of 2 inner walls of suction tube, and 5 top outer walls of spacing ring articulate there is closing plate 6, collection bottle 7 that the equidistance distributes has been placed to 1 inner wall of box, and the top of collection bottle 7 one side outer wall is connected with

rubber hose

8, and 2 bottom outer wall connections of suction tube are on the top inner wall of collection bottle 7, through the shadoof 31 that reciprocates in the suction mechanism 3, can make the sewage in the lake constantly carry collection bottle 7 through rubber hose 8 in, increased the safe distance between staff and the lake, improved the security of sample.

7 bottom outer wall connections of receiving flask have outlet pipe 9, and outlet pipe 9 outer wall installs valve 10, the bottom welding of 1 one side outer wall of box has places board 11, and the outer wall of rose box 41 bottom is placed on the bottom inner wall of placing board 11, the welding of 1 opposite side outer wall of box has handle 12, and the welding of 1 bottom outer wall of box has the supporting leg of symmetric distribution, and sewage can enter into rose box 41 before getting into rubber hose 8, and rose box 41 bottom filter screen 43 can prevent that some small granule discarded objects from entering into rubber hose 8, and the dog 42 of rose box 41 bottom can avoid the large granule discarded object to block up filter screen 43, so can keep the normal clear of sewage sample, also can prevent effectively that the waste object from mixing in the sewage.

The working principle is as follows: when the lifting rod 31 is moved downwards, the sliding block 35 can be separated from the base 33, the air pressure balance in the suction pipe 2 is kept, when the lifting rod 31 is moved upwards, the sliding block 35 can be tightly attached to the inner wall of the base 33, the sealing plate 6 in the suction pipe 2 can be upwards overturned under the action of pressure, sewage in a lake is sucked into the collecting bottle 7 through the rubber hose 8, the sucking effect is achieved, the sewage can enter the filter box 41 before entering the rubber hose 8, the filter screen 43 at the bottom of the filter box 41 can prevent small-particle waste from entering the rubber hose 8, the stop block 42 at the bottom of the filter box 41 can prevent large-particle waste from blocking the filter screen 43, the valve 10 at the bottom of the collecting bottle 7 can be opened after sampling is finished, and the sewage in the collecting bottle 7 is monitored and analyzed.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A sampling and filtering device for sewage monitoring comprises a box body (1), and is characterized in that a suction pipe (2) is arranged at the top of the box body (1), a suction mechanism (3) is arranged in the suction pipe (2), the suction mechanism (3) comprises a lifting rod (31) arranged in the suction pipe (2), a lifting core (32) welded on the outer wall of the bottom of the lifting rod (31), a base (33) connected on the outer wall of the bottom of the lifting core (32), a sealing ring (34) sleeved on the outer wall of the lifting core (32), and a sliding block (35) sleeved on the inner wall of the base (33);

the filter is characterized in that filter mechanisms (4) distributed equidistantly are arranged on one side of the box body (1), and each filter mechanism (4) comprises a filter box (41) arranged on the outer wall of one side of the box body (1), a stop block (42) welded on the outer wall of the bottom of the filter box (41) and a filter screen (43) connected to the inner wall of the bottom of the filter box (41).

2. A sampling and filtering device for sewage monitoring according to claim 1, characterized in that the bottom of the inner wall of the suction pipe (2) is provided with a limit ring (5), and the outer wall of the top of the limit ring (5) is hinged with a sealing plate (6).

3. A sampling and filtering device for sewage monitoring according to claim 1, characterized in that the inner wall of the box body (1) is provided with collecting bottles (7) which are distributed equidistantly, the top of the outer wall of one side of each collecting bottle (7) is connected with a rubber hose (8), and the outer wall of the bottom of the suction pipe (2) is connected with the inner wall of the top of each collecting bottle (7).

4. A sampling and filtering device for sewage monitoring as claimed in claim 3, wherein the outer wall of the bottom of the collecting bottle (7) is connected with a water outlet pipe (9), and a valve (10) is arranged on the outer wall of the water outlet pipe (9).

5. A sampling and filtering device for sewage monitoring according to claim 1, characterized in that the bottom of the outer wall of one side of the box body (1) is welded with a placing plate (11), and the outer wall of the bottom of the filtering box (41) is placed on the inner wall of the bottom of the placing plate (11).

6. The sampling and filtering device for monitoring the sewage according to the claim 1 is characterized in that the handle (12) is welded on the outer wall of the other side of the box body (1), and the supporting legs are welded on the outer wall of the bottom of the box body (1) and are symmetrically distributed.