CN210071418U - Pollutant sampling device for water environmental engineering detection - Google Patents

Abstract

The utility model discloses a pollutant sampling device for water environment engineering detection, comprising a sampling pipe, a sampling mechanism and a filtering mechanism, wherein the sampling mechanism is installed on the outer side of the sampling pipe, and the filtering mechanism is installed on the sampling pipe Inside, a support plate is installed on the head of the sampling pipe, positioning plates are installed at both ends of the support plate, and a water blocking plate is installed on one side of the inner side of the sampling pipe through a pin. A reset ball is installed at the bottom through a bracket, and the sampling mechanism is composed of a sampling bin, a water inlet pipe, and a moving rod. The upper end is connected with a moving rod by opening a through hole, and a piston plate is installed on one end of the moving rod. The utility model effectively performs real-time sampling detection on sewage, effectively avoids the situation of inaccurate sampling, facilitates and effectively cleans the garbage in the sampling sewage, and improves the sampling accuracy.

Description

A kind of pollutant sampling device for water environment engineering detection

technical field

The utility model relates to the technical field of sewage sampling, in particular to a pollutant sampling device for water environment engineering detection.

Background technique

Sewage, usually refers to the effluent from life and production that is polluted to a certain extent. Sewage mainly includes domestic sewage, industrial wastewater and initial rainwater. The main pollutants of sewage include pathogen pollutants, oxygen-consuming pollutants, plant nutrients and toxic pollution. With the rapid development of society, the amount of industrial waste and domestic wastewater is increasing year by year. Therefore, it is necessary to sample and treat different sewage sources to find a solution.

At the same time, in the existing traditional sewage sampling work, most of the sampling work is carried out by hand-held samplers, and the sampling work efficiency is low. At the same time, the sewage can easily damage the hands of the staff. At the same time, the traditional sampling method has low sampling accuracy and cannot effectively Real-time monitoring and sampling of sewage cannot effectively classify and sample different sewage sources, and the practicability is poor.

Utility model content

The purpose of the utility model is to provide a pollutant sampling device for water environment engineering detection, so as to solve the problem that the sampling efficiency is often low, the sewage is very easy to damage the hands of the staff, and the sampling accuracy of the traditional sampling method is relatively low. It is impossible to effectively conduct real-time monitoring and sampling of sewage, and it is impossible to effectively classify and sample different sewage sources.

In order to achieve the above purpose, the utility model provides the following technical solutions: a pollutant sampling device for water environment engineering detection, including a sampling pipe, a sampling mechanism and a filtering mechanism, and the sampling mechanism is installed on the outer side of the sampling pipe, The filter mechanism is installed inside the sampling pipe, the head of the sampling pipe is installed with a support plate, the two ends of the support plate are installed with positioning plates, and the inner side of the sampling pipe is installed with a water stop through a pin shaft. The bottom of the water baffle is installed with a reset ball through a bracket, and the sampling mechanism is composed of a sampling bin, a water inlet pipe and a moving rod. The water inlet pipe is installed at one end of the sampling bin, and the other end of the water inlet pipe is The sampling tube is connected, and the upper end of the sampling bin is connected with the moving rod by opening a through hole. One end of the moving rod is installed with a piston plate. The filtering mechanism is composed of a limit frame, a filter screen and a sealing plate. The limit frame It is installed on both sides of the interior of the sampling tube, one end of the limiting frame is installed with a filter screen by opening a chute, and one end of the filter screen is installed with a sealing plate.

Preferably, the sampling tube as a whole has an "L"-shaped structure, the head of the sampling tube is an arc-shaped mechanism, and the tail of the sampling tube is provided with a conical water outlet.

Preferably, a sealing strip is installed on one end of the support plate, and a positioning bolt is installed on the positioning plate by opening through holes.

Preferably, the water baffle is an inclined structure, one end of the water baffle is an arc structure, and one end of the water baffle is in contact with the interior of the sampling tube, and the reset ball is made of rubber.

Preferably, the outer dimension of the piston plate is the same as the inner dimension of the sampling chamber, and a handle is installed on the other end of the moving rod.

Preferably, a cleaning plate is installed at one end of the filter screen, and a sealing strip is installed between the sealing plate and the sampling tube.

The utility model provides a pollutant sampling device for water environment engineering detection, which has the following beneficial effects:

(1) The utility model is provided with positioning plates at both ends of the sampling tube, and at the same time, the positioning bolts on the positioning plate are convenient to effectively fix the sampling tube, and the stability of the sampling work is ensured. , it is convenient and effective to filter the garbage in the sewage, which effectively avoids the error caused by the garbage in the detection of the sewage. The collection of sewage sources effectively ensures the stability of sampling and the accuracy of sampling at the same time.

(2) The utility model is provided with a sampling mechanism. When in use, under the action of the moving rod and the piston plate, it is convenient to effectively collect sewage through the action of pressure, which ensures the high efficiency of collection. A filter screen is installed inside, which is convenient for effectively filtering garbage when in use. At the same time, a cleaning plate is installed through one end of the filter screen. When in use, it is convenient to quickly clean up the garbage, which is convenient for cleaning and disassembly of the filter screen. , effectively prolonging the service life of the filter, and at the same time facilitating post-maintenance processing.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the structural representation of the sampling mechanism of the utility model;

FIG. 3 is a schematic structural diagram of the filter mechanism of the present invention.

In the figure: 1. Sampling pipe; 2. Support plate; 3. Positioning plate; 4. Water retaining plate; 5. Reset ball; 6. Sampling bin; 7. Water inlet pipe; 8. Moving rod; 9. Piston plate; 10 , limit frame; 11, filter; 12, sealing plate; 13, cleaning plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in Figures 1-3, the present utility model provides a technical solution: a contaminant sampling device for water environment engineering detection, comprising a sampling tube 1, a sampling mechanism and a filtering mechanism, the sampling tube 1 as a whole is " L"-shaped structure, the head of the sampling pipe 1 is an arc-shaped mechanism, the tail of the sampling pipe 1 is equipped with a conical water outlet, which is convenient for discharging sewage, and the sampling mechanism is installed on the outer side of the sampling pipe 1, The filter mechanism is installed inside the sampling pipe 1, the head of the sampling pipe 1 is installed with a support plate 2, the two ends of the support plate 2 are installed with positioning plates 3, and one end of the support plate 2 is installed with a support plate 2. The sealing strip, the positioning plate 3 is provided with positioning bolts by opening through holes, which is convenient for positioning the sampling pipe 1, and a water blocking plate 4 is installed on the inner side of the sampling pipe 1 through a pin shaft. The water blocking plate 4 It is an inclined structure, one end of the water blocking plate 4 is an arc structure, and one end of the water blocking plate 4 is in contact with the interior of the sampling tube 1, and the reset ball 5 is made of rubber material, which is convenient to effectively drive the water blocking plate 4. For reset, a reset ball 5 is installed under the water baffle 4 through a bracket. The sampling mechanism is composed of a sampling chamber 6, a water inlet pipe 7 and a moving rod 8. The water inlet pipe 7 is installed at one end of the sampling chamber 6, And the other end of the water inlet pipe 7 is connected with the sampling pipe 1, and the upper end of the sampling chamber 6 is connected with the moving rod 8 by opening a through hole. The inner size of the sampling bin 6 is the same, which is convenient for efficient sampling work. The other end of the moving rod 8 is installed with a handle. The position frame 10 is installed on both sides of the interior of the sampling tube 1. One end of the position limit frame 10 is installed with a filter screen 11 through a chute, and one end of the filter screen 11 is installed with a sealing plate 12. A cleaning plate 13 is installed at one end to facilitate cleaning of the garbage in the sewage, and a sealing strip is installed between the sealing plate 12 and the sampling pipe 1 .

Working principle: During use, the sampling tube 1 can be easily and effectively fixed by the positioning bolts on the positioning plate 3, which ensures the stability of the sampling work. The filter screen 11 on the filter mechanism filters the garbage, which effectively avoids errors in the detection of sewage by the garbage. Then, under the action of the water baffle 4, it is convenient to effectively collect the same batch of sewage sources, and then pull and move rod 8, thereby effectively driving the piston plate 9 to move, thereby effectively passing the sewage in the sampling pipe 1 to the interior of the sampling chamber 6 through the water inlet pipe 7 under the action of the pressure, thereby effectively ensuring the accuracy of sampling Then, under the gravity of the sewage, the reset ball 5 is driven to deform, thereby effectively driving the water baffle 4 to displace, and then the sampled sewage is quickly discharged through the outlet, which effectively ensures the stability of the sampling, and at the same time The accuracy of sampling is ensured, and the above work can be repeated to effectively classify and sample different levels of sewage. At the same time, when the filter 11 is used for a long time, there is too much garbage on the filter screen 11. By pulling the sealing plate 12, it can effectively drive The filter screen 11 moves, and at the same time, under the action of the cleaning plate 13 at one end of the filter screen 11, it is convenient to effectively clean the limit frame 10 and the garbage on the filter screen 11 out of the sampling tube 1, which is convenient for disassembly, and at the same time, it is convenient for quick adjustment. The garbage is cleaned up, thereby facilitating the cleaning of the filter screen 11, effectively prolonging the service life of the filter screen 11, and at the same time facilitating post-maintenance treatment and convenient operation.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A pollutant sampling device for water environment engineering detection, comprising a sampling pipe (1), a sampling mechanism and a filtering mechanism, characterized in that: the sampling mechanism is installed on the outer side of the sampling pipe (1), so The filtering mechanism is installed inside the sampling pipe (1), a support plate (2) is installed at the head of the sampling pipe (1), and positioning plates (3) are installed at both ends of the support plate (2), A water blocking plate (4) is installed on the inner side of the sampling pipe (1) through a pin shaft, a reset ball (5) is installed under the water blocking plate (4) through a bracket, and the sampling mechanism is formed by a sampling bin ( 6) It consists of a water inlet pipe (7) and a moving rod (8). The water inlet pipe (7) is installed at one end of the sampling bin (6), and the other end of the water inlet pipe (7) is connected with the sampling pipe (1). , the upper end of the sampling bin (6) is connected to the moving rod (8) by opening a through hole, one end of the moving rod (8) is installed with a piston plate (9), and the filtering mechanism is composed of a limit frame (10), It consists of a filter screen (11) and a sealing plate (12). The limiting frame (10) is installed on both sides of the interior of the sampling pipe (1). One end of the limiting frame (10) is provided with a filter by opening a chute. A screen (11) is provided with a sealing plate (12) installed at one end of the filter screen (11). 2 . A pollutant sampling device for water environment engineering detection according to claim 1 , wherein the sampling pipe ( 1 ) is an “L”-shaped structure as a whole, and the sampling pipe ( 1 ) has an “L” shape. The head is an arc-shaped mechanism, and a conical water outlet is installed at the tail of the sampling tube (1). 3 . The pollutant sampling device for water environment engineering detection according to claim 1 , wherein a sealing strip is installed at one end of the support plate ( 2 ), and the positioning plate ( 3 ) passes through the The through hole is provided with a positioning bolt. 4 . The pollutant sampling device for water environment engineering detection according to claim 1 , wherein the water retaining plate ( 4 ) is an inclined structure, and one end of the water retaining plate ( 4 ) is an inclined structure. 5 . It has an arc-shaped structure, and one end of the water blocking plate (4) is in contact with the interior of the sampling tube (1), and the reset ball (5) is made of rubber material. 5. A pollutant sampling device for water environment engineering detection according to claim 1, characterized in that: the outer dimension of the piston plate (9) is the same as the inner dimension of the sampling bin (6), and the A handle is installed on the other end of the moving rod (8). 6. A contaminant sampling device for water environment engineering detection according to claim 1, characterized in that: a cleaning plate (13) is installed at one end of the filter screen (11), and the sealing plate (12) ) and the sampling tube (1) with a sealing strip installed.

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