CN211122126U

CN211122126U - Sewage sampling device for environmental monitoring

Info

Publication number: CN211122126U
Application number: CN201921987403.4U
Authority: CN
Inventors: 鲁浩
Original assignee: Tianjin Zhonglian Environmental Monitoring Service Ltd
Current assignee: Tianjin Zhonglian Environmental Monitoring Service Ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-07-28
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a sewage sampling device for environmental monitoring, which comprises a sampling tube and a base, wherein a motor is fixedly arranged above the base, a circulating extrusion structure is arranged on a motor output shaft sleeve, the circulating extrusion structure consists of a fixed disc, a rotating disc and a rotating stick, the fixed disc is fixed on the front side of the base, the rotating disc is fixedly sleeved on the output shaft end of the motor, the rotating stick is fixedly arranged outside the rotating disc, the sampling tube is clamped between the rotating disc and the rotating stick, a speed regulator is arranged at the front part of the sampling tube, the speed regulator consists of a speed regulating shell and rollers, two sides of the speed regulating shell are provided with chutes, the chutes are internally provided with the rollers, the rollers and the speed regulating shell clamp the sampling tube, the rear end of the sampling tube is introduced with the sampling bottle, the bottle mouth of the sampling bottle is provided with a sealing plug and an external, the internal gas is discharged through the one-way valve, so that the taken-out sewage is prevented from contacting with the outside, and the detection is more accurate.

Description

Sewage sampling device for environmental monitoring

Technical Field

The utility model relates to a sampling device technical field specifically is a sewage sampling device for environmental monitoring.

Background

Environmental monitoring, indicate that environmental monitoring mechanism monitors the activity of and survey the environmental quality situation, environmental monitoring is through monitoring and survey the index that reflects environmental quality, with the height of confirming environmental pollution situation and environmental quality, environmental monitoring's content mainly includes the monitoring of physical index, the monitoring of chemical index and ecosystem, in environmental monitoring work, sewage sampling device need be used, in order to make things convenient for the detection to sewage, traditional sewage sample mode at present, mostly through the mode of artifical sample, can expose the sample under the environment outward like this, make the detection inaccurate. Accordingly, those skilled in the art have provided a sewage sampling device for environmental monitoring to solve the above problems in the background art.

Disclosure of Invention

An object of the utility model is to provide a sewage sampling device for environmental monitoring 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:

the utility model provides a sewage sampling device for environmental monitoring, including the sampling tube, a pedestal, base top fixed mounting has the motor, motor output shaft cover establishes the circulation extrusion structure, circulation extrusion structure is by the fixed disk, the rolling disc, change the rod and constitute, the fixed disk is fixed in the base front side, the fixed cover of rolling disc is established at motor output axle head, change the rod and fix and establish in the rolling disc outside, the rolling disc accompanies the sampling tube with changeing between the rod, the sampling tube forward-mounted has the speed regulator, the speed regulator is by the speed governing shell, the gyro wheel is constituteed, the chute has been seted up to speed governing shell both sides, the built-in gyro wheel that is equipped with of chute, the gyro wheel presss from both sides the sampling tube with the speed governing shell.

As a further aspect of the present invention: the end cover is installed to the circulation extrusion structure outside, and the end cover is fixed with the sampling tube with the fixed disk cooperation.

As a further aspect of the present invention: the rotating rods are three and are uniformly distributed in an annular shape, and when the rotating disc is driven, the rotating rods can alternately extrude the sampling tubes to enable sewage to continuously enter.

As a further aspect of the present invention: openings are formed in the left end and the right end of the fixed disc, a water inlet is arranged in the left end opening, and a water outlet is arranged in the right end opening.

As a further aspect of the present invention: the air pipe is connected with a one-way valve, internal gas can only be discharged but not enter, the volume of the entered sewage extrudes the internal gas, and the taken-out sewage is ensured not to contact with the outside.

As a further aspect of the present invention: the sampling tube is a hose at the speed regulator section and the circular extrusion structure section, so that the flow velocity is conveniently adjusted and the sampling tube is conveniently extruded.

As a further aspect of the present invention: the motor is externally connected with a control switch and a power supply, provides electric energy for the motor to work, and is convenient to open and close.

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

1. the automatic sewage pumping can be realized, and the sewage only flows into the sampling bottle in the sampling pipe, does not pollute other parts, and can idle compared with a pump;

2. the internal gas is discharged through the one-way valve, so that the taken-out sewage is prevented from contacting with the outside, and the detection is more accurate.

Drawings

Fig. 1 is a schematic structural view of a sewage sampling device for environmental monitoring.

FIG. 2 is a schematic view of a circular extrusion structure of the sewage sampling device for environmental monitoring.

Fig. 3 is a schematic structural diagram of a speed regulator in the sewage sampling device for environmental monitoring.

In the figure: 1. a sampling tube; 2. a speed regulator; 3. an end cap; 4. a circular extrusion structure; 5. a motor; 6. a base; 7. an air valve; 8. an air tube; 9. sampling a bottle; 10. a water inlet; 11. fixing the disc; 12. a water outlet; 13. rotating the disc; 14. rotating the stick; 15. a speed regulating housing; 16. a roller; 17. a chute.

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. 1-3, in the embodiment of the present invention, a sewage sampling device for environmental monitoring includes a sampling tube 1 and a base 6, a motor 5 is fixedly installed above the base 6, a circulating extrusion structure 4 is installed on an output shaft of the motor 5, the circulating extrusion structure 4 is composed of a fixed disk 11, a rotating disk 13 and a rotating rod 14, the fixed disk 11 is fixed on the front side of the base 1, the rotating disk 13 is fixedly sleeved on an output shaft end of the motor 5, the rotating rod 14 is fixedly installed on the outer side of the rotating disk 13, the sampling tube 1 is clamped between the rotating disk 13 and the rotating rod 14, a speed regulator 2 is installed on the front portion of the sampling tube 1, the speed regulator 2 is composed of a speed regulating shell 15 and a roller 16, two sides of the speed regulating shell 15 are provided with chutes 17, rollers 16 are installed in the chutes 17, the sampling tube 1 is clamped between the roller 16 and the speed regulating shell 15, a sampling bottle, the sealing plug is externally connected with an air pipe 8.

End cover 3 is installed in the 4 outsides of cyclic extrusion structure, end cover 3 is fixed with sampling tube 1 with the cooperation of fixed disk 11, it is equipped with three to change rod 14, and annular evenly distributed, rolling disc 13 is when initiative, it can extrude sampling tube 1 in turn to change rod 14, make sewage continuously get into, both ends are equipped with the opening about fixed disk 11, left end opening embeds water inlet 10, right-hand member opening embeds delivery port 12, trachea 8 has connect check valve 7, inside gas only can discharge, can not get into, the sewage volume of getting into extrudes inside gas, ensure that the sewage of taking out does not contact with the external world, sampling tube 1 is the hose in speed regulator 2 sections and cyclic extrusion structure 4 sections, conveniently adjust the velocity of flow and realize extruding sampling tube 1, motor 5 external control switch and power, for motor 5 work provides the electric energy, and conveniently open and close.

The utility model discloses a theory of operation is: when sampling sewage, a sampling tube 1 is inserted into the sewage, a control switch is turned on to switch on, a motor drives a circulating extrusion structure 4 to work, a rotating disc 13 inside the circulating extrusion structure 4 rotates, the rotating disc 13 drives a rotating rod 14 to drive, the hose of the sampling tube 1 is extruded alternately, internal gas overflows from an air tube 8, the air tube 8 is provided with a one-way valve 7, when the rotating rod 14 does not extrude the sampling tube 1 any more, the internal space is recovered, negative pressure exists inside the sampling tube 1, sewage is sucked into the sampling tube 1, under the alternate extrusion of the rotating rod 14, the sewage continuously flows into a sampling bottle 9 from the sampling tube 1, a speed regulator 2 is regulated, when starting, a roller 16 is pushed forwards to move upwards along a chute 17, the force for extruding the sampling tube 1 between the roller 16 and a speed regulating shell 15 is reduced, the sampling tube 1 expands, the sewage can quickly enter the sampling bottle 9, and after the liquid level of the sampling bottle 9 reaches, the roller 16 is pushed backwards to move downwards along the chute 17, the extruded sectional area of the sampling tube 1 is reduced, the flow speed is reduced until the sectional area is zero, and the control switch is closed after the sewage collection is finished.

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 environmental monitoring, including sampling tube (1), base (6), a serial communication port, base (6) top fixed mounting has motor (5), motor (5) output shaft cover establishes circulation extrusion structure (4), circulation extrusion structure (4) are by fixed disk (11), rolling disc (13), change rod (14) and constitute, fixed disk (11) are fixed in base (6) front side, rolling disc (13) fixed cover is established at motor (5) output shaft end, change rod (14) and fix and establish in the rolling disc (13) outside, accompany sampling tube (1) between rolling disc (13) and change rod (14), sampling tube (1) forward mounted has speed regulator (2), speed regulator (2) are by speed governing shell (15), gyro wheel (16) are constituteed, chute (17) have been seted up to speed governing shell (15) both sides, the chute (17) is internally provided with a roller (16), the roller (16) and the speed regulation shell (15) internally clamp the sampling tube (1), the rear end of the sampling tube (1) is introduced into the sampling bottle (9), the bottle mouth of the sampling bottle (9) is provided with a sealing plug, and the sealing plug is externally connected with the air pipe (8).

2. The environmental monitoring sewage sampling device of claim 1, wherein an end cover (3) is installed outside the circular extrusion structure (4).

3. The environmental monitoring sewage sampling device of claim 1, wherein the number of the rotating rods (14) is three, and the rotating rods are uniformly distributed in a ring shape.

4. The environmental monitoring sewage sampling device of claim 1, wherein the left and right ends of the fixed disk (11) are provided with openings, the left end opening is internally provided with the water inlet (10), and the right end opening is internally provided with the water outlet (12).

5. The environmental monitoring sewage sampling device according to claim 1, wherein the air pipe (8) is connected with a one-way valve (7).

6. The sewage sampling device for environmental monitoring according to claim 1, wherein the sampling tube (1) is a hose between the speed regulator (2) and the circulating extrusion structure (4).

7. The environmental monitoring sewage sampling device of claim 1, wherein the motor (5) is externally connected with a control switch and a power supply.