CN219573640U

CN219573640U - Sewage detection device

Info

Publication number: CN219573640U
Application number: CN202321945909.5U
Authority: CN
Inventors: 胡国祥; 孙兴冻; 邵淮先; 潘国栋; 史智超; 尚瑀; 叶雯文; 赵丰俊
Original assignee: Anhui Agricultural University AHAU
Current assignee: Anhui Agricultural University AHAU
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2023-08-22
Anticipated expiration: 2033-07-24

Abstract

The utility model discloses a sewage detection device, in particular to the field of sewage detection, which comprises a mounting seat, wherein a base and a plurality of connecting seats are sequentially arranged below the mounting seat from bottom to top, elastic telescopic pipes are fixedly connected between the base and adjacent connecting seats and between the adjacent connecting seats, and one side of each connecting seat is provided with a communication hole for enabling the inside of the elastic telescopic pipe to be communicated with the outside; the device also comprises an opening and closing assembly for respectively opening and closing each communication hole, a wire winding and unwinding assembly for respectively controlling the lifting of each connecting seat except the uppermost connecting seat, and the wire winding and unwinding assembly is used for controlling the lifting of the connecting seats, so that the height of the communication holes is adjusted to sample sewage with different depths. According to the utility model, through the arrangement of the connecting seat, the elastic telescopic pipe and the coiling and uncoiling assembly, the height of the communication hole is adjusted by utilizing the coiling and uncoiling of the coiling and uncoiling assembly and the elastic action of the elastic telescopic pipe, and the device is convenient to adjust, simple in adjusting structure, light in dead weight and convenient to use.

Description

Sewage detection device

Technical Field

The utility model relates to the technical field of sewage detection, in particular to a sewage detection device.

Background

The sewage detection can evaluate and monitor the concentration and the property of various pollutants in the sewage, and can discover and prevent the environmental pollution problem as soon as possible by knowing the level and the type of the pollutants, and appropriate control and treatment measures are adopted to protect the health of the water environment and the ecological system. Sampling is a very important premise of sewage detection, sampling is a process of collecting representative samples from a sewage system, and the accuracy and reliability of sampling directly influence the accuracy of subsequent detection results and data.

At present, a plurality of sampling bottles or pipes are installed on a sampling rod in a layered sampling device for sewage, and are respectively provided with an automatic telescopic structure, and then the automatic telescopic structure stretches into water to take samples with different depths.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a sewage detection device.

A sewage detection device comprises a mounting seat, wherein a base and a plurality of connecting seats are sequentially arranged below the mounting seat from bottom to top, elastic telescopic pipes are fixedly connected between the base and the adjacent connecting seats and between the adjacent two groups of connecting seats, and one side of each connecting seat is provided with a communication hole which enables the inside of the elastic telescopic pipe to be communicated with the outside; the device also comprises an opening and closing assembly for respectively opening and closing each communication hole, and a driving device for respectively controlling the lifting of each connecting seat except the uppermost connecting seat, wherein the driving device drives the connecting seat to lift and control the height of the communication hole.

In a preferred embodiment, the opening and closing assembly comprises a hole cover and a hollow tube, wherein the hole cover is rotationally connected with the bottom of the connecting seat, the hollow tube is rotationally connected with the connecting seat, the bottom end of the hollow tube is fixedly connected with the hole cover, the communication hole is communicated with the inner opening formed in the bottom surface of the connecting seat at the inner part of the elastic telescopic tube, and the hole cover can open and close the inner opening when the hollow tube is rotated.

In a preferred embodiment, the hollow tubes located below are plugged into the hollow tubes located above, and all the hollow tubes extend above the mounting base with a gap between them.

In a preferred embodiment, the bottom surface of the connecting seat is fixedly connected with two limiting posts, and the hole cover rotates in a range between the two limiting posts.

In a preferred embodiment, the elastic bellows is an elastic rubber tube.

In a preferred embodiment, the winding and unwinding assembly comprises a pull rope and a winding reel for winding the pull rope, wherein a speed reducer and a motor are arranged on one side of the winding reel, one end of the pull rope is fixedly connected with one side of the connecting seat, and the motor drives the winding reel to rotate through the speed reducer, so that the winding reel winds and releases the pull rope, and the connecting seat is controlled to lift.

In a preferred embodiment, the device further comprises a guide rod, wherein the guide rod is movably inserted into one side of the connecting seat, and the bottom end of the guide rod is fixedly connected with the base.

In a preferred embodiment, a hand wheel is mounted at the upper end of each hollow tube, a handle is mounted on one side of the mounting seat, and the axis of the handle is perpendicular to the axis of the elastic telescopic tube.

The utility model has the technical effects and advantages that:

according to the utility model, through the arrangement of the connecting seat, the elastic telescopic pipe and the coiling and uncoiling assembly, the height of the communication hole is adjusted by utilizing the coiling and uncoiling of the coiling and uncoiling assembly and the elastic action of the elastic telescopic pipe, and the device is convenient to adjust, simple in adjusting structure, light in dead weight and convenient to use.

According to the utility model, through the arrangement of the opening and closing assembly, the hollow pipe drives the hole cover to rotate so that the hole cover can be opened and closed, and because a gap is formed between the hollow pipe and the hollow pipe, the inside and the outside of the elastic telescopic pipe are communicated when sampling is performed, the purpose of balancing air pressure can be achieved, and the sampling speed is increased.

Drawings

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

Fig. 2 is a cross-sectional view of fig. 1 of the present utility model.

Fig. 3 is a partial exploded view of the internal structure of the present utility model.

Fig. 4 is a cross-sectional view of the internal structure of the present utility model.

Fig. 5 is a schematic view of a take-up and pay-off assembly according to the present utility model.

The reference numerals are: 1. a mounting base; 2. a base; 3. a connecting seat; 31. a communication hole; 32. an inner port; 33. a limit column; 4. an elastic telescopic tube; 5. an opening and closing assembly; 51. a first hole cover; 52. a hollow pipe I; 53. a hole cover II; 54. a hollow pipe II; 6. a take-up and pay-off assembly; 61. a pull rope; 62. a reel; 63. a speed reducer; 64. a motor; 7. a hand wheel; 8. a guide rod; 9. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5 of the specification, a sewage detection device comprises a mounting seat 1, wherein a base 2 and a plurality of connecting seats 3 are sequentially arranged below the mounting seat 1 from bottom to top, elastic telescopic pipes 4 are fixedly connected between the base 2 and the adjacent connecting seats 3 and between the adjacent two groups of connecting seats 3, and a communication hole 31 for enabling the inside of each elastic telescopic pipe 4 to be communicated with the outside is formed in one side of each connecting seat 3; the device further comprises an opening and closing assembly 5 for respectively opening and closing each communication hole 31, and a driving device for respectively controlling the lifting of each connecting seat 3 except the uppermost connecting seat 3, wherein the driving device drives the connecting seat 3 to lift and control the height of the communication hole 31.

In an embodiment of the present utility model, the driving device may be an electric telescopic rod or any other linear movement or telescopic device capable of moving the connecting seat 3 up and down, and the corresponding model and the telescopic movement amount are not limited herein, and may be selected based on actual requirements.

In one embodiment of the present utility model, the driving device adopts the wire winding and unwinding assemblies 6, so that the sewage with different depths is to be sampled in layers, the height of the communication hole 31 needs to be adjusted, each connecting seat 3 is provided with one wire winding and unwinding assembly 6, when the connecting seat 3 is pulled by the wire winding and unwinding assembly 6, the elastic telescopic tube 4 is compressed, so that the height of the connecting seat 3 can be increased, and when the connecting seat 3 is loosened by the wire winding and unwinding assembly 6, the height of the connecting seat 3 can be reduced by the elastic force of the elastic telescopic tube 4, so that the purpose of adjustment is achieved.

Namely, through the arrangement of the connecting seat 3, the elastic telescopic pipe 4 and the coiling and uncoiling assembly 6, the height of the communication hole 31 is adjusted by utilizing the coiling and uncoiling of the coiling and uncoiling assembly 6 and the elastic action of the elastic telescopic pipe 4, the adjustment is convenient, the adjustment structure is simple, the dead weight is light, and the use is convenient. When sampling is performed, the elastic telescopic pipe 4 is submerged into water to a proper height, the communicating hole 31 is opened through the opening and closing assembly 5, and water enters the inside of the elastic telescopic pipe 4 to achieve the purpose of sampling.

In one embodiment of the present utility model, the opening and closing assembly 5 includes a hole cover and a hollow tube, the hole cover is rotatably connected with the bottom of the connection seat 3, the hollow tube is rotatably connected with the connection seat 3, the bottom end of the hollow tube is fixedly connected with the hole cover, the communication hole 31 is an inner opening 32 formed on the bottom surface of the connection seat 3 at the inner communication position of the elastic telescopic tube 4, and the hole cover can open and close the inner opening 32 when the hollow tube is rotated.

In one embodiment of the utility model, the hollow tubes located below are inserted into the hollow tubes located above, and all the hollow tubes extend above the mounting base 1 with a gap between them.

In one embodiment of the utility model, a handwheel 7 is mounted at the upper end of each hollow tube.

In opening and closing the inner port 32 (i.e., opening and closing the communication hole 31), the hollow tube may be rotated by the hand wheel 7, and the hole cover may be opened and closed by driving the rotation of the hole cover by the hollow tube. And because the hollow pipe is provided with a gap, when sampling is performed, the inside and the outside of the elastic telescopic pipe 4 are communicated, so that the purpose of balancing air pressure can be achieved, and the sampling speed is increased. It should be noted that, the elastic extension tube 4 may be provided in plural numbers, and two of the two are illustrated in fig. 1-4, and the hole cover and the hollow tube mounted on the lower connection seat 3 are a hole cover first 51 and a hollow tube first 52, the hole cover and the hollow tube mounted on the upper connection seat 3 are a hole cover second 53 and a hollow tube second 54, the lower hollow tube first 52 is inserted into the upper hollow tube second 54, and a gap is formed between the hollow tube first 52 and the hollow tube second 54.

In one embodiment of the present utility model, the bottom surface of the connection seat 3 is fixedly connected with two limiting posts 33, and the hole cover rotates within a range between the two limiting posts 33.

The limiting posts 33 are provided to limit the hole cover, and when the hole cover is opened or closed, the hole cover is stopped when the hole cover contacts the limiting posts 33.

In one embodiment of the utility model, the elastic bellows 4 is an elastic rubber tube.

Specifically, the winding and unwinding assembly 6 includes a pull rope 61 and a reel 62 for winding the pull rope 61, a speed reducer 63 and a motor 64 are installed on one side of the reel 62, one end of the pull rope 61 is fixedly connected with one side of the connection seat 3, and the motor 64 drives the reel 62 to rotate through the speed reducer 63, so that the reel 62 winds and releases the pull rope 61, and the connection seat 3 is controlled to lift.

It should be noted that, the lifting action of the connection seat 3 is achieved by winding and unwinding the pull rope 61, in which the speed reducer 63 may be a worm gear speed reducer with a self-locking function, so as to prevent the problem that the elastic force of the elastic telescopic tube 4 pulls the pull rope 61 downward when the motor 64 is not driven.

Further, the device also comprises a guide rod 8, wherein the guide rod 8 is movably inserted into one side of the connecting seat 3, and the bottom end of the guide rod 8 is fixedly connected with the base 2.

The connecting seat 3 is guided by the guide rod 8, so that the movement of the connecting seat is more stable, and the connecting seat cannot deviate during adjustment.

Further, a grip 9 is mounted on one side of the mounting seat 1, and the axis of the grip 9 is perpendicular to the axis of the elastic telescopic tube 4.

It should be noted that, by means of the grip 9 and the elastic telescopic tube 4 which are vertically arranged, it is more convenient to hold the grip 9 during sampling.

Specifically, in preparation before sampling, the hollow tube should be rotated to drive the hole cover to make the inner opening 32 in a closed state, then the height position of the communication hole 31 is adjusted by the take-up and pay-off assembly 6, and then the sampling operation can be performed. When the device is used for sampling, the device is placed in sewage, the hollow pipe is rotated to drive the hole cover to open the inner opening 32, the sewage enters the elastic telescopic pipe 4 from the communicating hole 31, after the sampling is completed, the communicating hole 31 is closed, and the device is taken out.

In addition, by appropriately setting the size and depth of the communication hole 31, the influence of the sewage entering at other heights on the detection result can be reduced.

It should be further noted that, when only one height is sampled, one elastic telescopic tube 4 may be selected to sample, the other elastic telescopic tubes 4 may be in a minimum state, the elastic telescopic tube 4 for sampling may adjust the size of the internal space thereof through the wire winding and unwinding assembly 6 so as to control the amount of sampling, and based on the above requirement, as shown in fig. 1, the base 2 may also control lifting through the wire winding and unwinding assembly 6; that is, in one embodiment of the present utility model, the wire take-up and pay-off assembly 6 may not be used to connect to the base 2 when adjustment of the space of the flexible bellows 4 is not required.

It should be further noted that, in the embodiments shown in fig. 1 to 5, fig. 5 only shows a schematic structural diagram of a group of wire winding and unwinding assemblies 6, and the structural modes of two groups of connecting seats 3 and a group of bases 2 are described, so as to embody the mode of sampling and detecting sewage according to the present utility model.

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a sewage detection device, includes mount pad (1), its characterized in that: a base (2) and a plurality of connecting seats (3) are sequentially arranged below the mounting seat (1) from bottom to top, elastic telescopic pipes (4) are fixedly connected between the base (2) and the adjacent connecting seats (3) and between the adjacent two groups of connecting seats (3), and a communication hole (31) for enabling the inside of the elastic telescopic pipes (4) to be communicated with the outside is formed in one side of each connecting seat (3);

the device further comprises an opening and closing assembly (5) for respectively opening and closing each communication hole (31), and a driving device for respectively controlling the lifting of each connecting seat (3) except the uppermost connecting seat (3), wherein the driving device drives the connecting seat (3) to lift and controls the height of the communication hole (31);

the opening and closing assembly (5) comprises a hole cover and a hollow tube, the hole cover is rotationally connected with the bottom of the connecting seat (3), the hollow tube is rotationally connected with the connecting seat (3) and the bottom end of the hollow tube is fixedly connected with the hole cover, an inner opening (32) formed in the bottom surface of the connecting seat (3) is arranged at the inner communication position of the communication hole (31) and the elastic telescopic tube (4), and the hole cover can open and close the inner opening (32) when the hollow tube is rotated;

the hollow pipes positioned below are inserted into the hollow pipes positioned above, and all the hollow pipes extend to the upper part of the mounting seat (1), and a gap is reserved between the hollow pipes.

2. A sewage detection apparatus as claimed in claim 1, wherein: the bottom surface of the connecting seat (3) is fixedly connected with two limiting columns (33), and the hole cover rotates in a range between the two limiting columns (33).

3. A sewage detection apparatus as claimed in claim 1, wherein: the elastic telescopic pipe (4) is an elastic rubber pipe.

4. A sewage detection apparatus as claimed in claim 1, wherein: the driving device comprises a winding and unwinding assembly (6), the winding and unwinding assembly (6) comprises a pull rope (61) and a winding reel (62) used for winding the pull rope (61), a speed reducer (63) and a motor (64) are arranged on one side of the winding reel (62), one end of the pull rope (61) is fixedly connected with one side of the connecting seat (3), and the motor (64) drives the winding reel (62) to rotate through the speed reducer (63), so that the winding reel (62) winds and releases the pull rope (61), and the connecting seat (3) is controlled to lift.

5. A sewage detection apparatus as claimed in claim 1, wherein: the novel connecting seat is characterized by further comprising a guide rod (8), wherein the guide rod (8) is movably inserted into one side of the connecting seat (3), and the bottom end of the guide rod (8) is fixedly connected with the base (2).

6. A sewage detection apparatus as claimed in claim 1, wherein: a hand wheel (7) is arranged at the upper end of each hollow pipe, a handle (9) is arranged at one side of the mounting seat (1), and the axis of the handle (9) is perpendicular to the axis of the elastic telescopic pipe (4).