CN216386424U

CN216386424U - Sewage heavy metal detection sampling device

Info

Publication number: CN216386424U
Application number: CN202122857286.3U
Authority: CN
Inventors: 张敏; 戚修欢; 项倩倩; 王瑞芳; 许彧
Original assignee: Anhui Zhongqing Inspection And Detection Co ltd
Current assignee: Anhui Zhongqing Inspection And Detection Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-26
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a sewage heavy metal detection sampling device, and belongs to the technical field of water pollution detection. The utility model comprises a base, wherein a floating ring body is fixedly connected with the periphery of the base; a fixing frame is fixedly connected to the base, one end of the fixing frame is fixedly connected with a screw rod lifter, a screw rod which is vertically downward is fixedly connected to the screw rod lifter, and a lifting plate is connected to the screw rod in a threaded manner; the lower end of the screw rod is rotatably connected with a fixed plate, a guide rod is fixedly connected between the fixed plate and the fixed frame, the lifting plate is connected with the guide rod in a sliding manner, and one end of the lifting plate is fixedly connected with a sampling tube; the upper end fixedly connected with footstock of sampling tube, the surface of sampling tube is equipped with a inlet opening, and the lower extreme of sampling tube is equipped with the outlet pipe, fixedly connected with valve on the outlet pipe. The utility model can drive the sampling tube to descend through the screw rod lifting frame, and simultaneously, the screw on the base is matched to push the slurry, thereby realizing the function of taking water from different positions on the lake surface.

Description

Sewage heavy metal detection sampling device

Technical Field

The utility model belongs to the technical field of water pollution detection, and particularly relates to a sewage heavy metal detection and sampling device.

Background

With the progress of society and the development of science and technology, the industrial production level is greatly improved, meanwhile, water pollution is continuously intensified, the water quality pollution is deteriorated due to the fact that metals in urban sewage mainly come from drainage of residential areas, groundwater seepage, commercial and industrial drainage and the like, and the water quality in a specified area needs to be detected in order to reduce the water pollution.

Based on the refinement of technical indexes in the fields of water conservancy and hydropower engineering and hydrology and water resource research and the diversified requirements of data, water samples in different positions and different depths are required to be collected in layers so as to determine the types and the space-time distribution conditions of pollutants in water, the existing water sample sampling equipment can only take water on the water bank, cannot go to the center of a lake for water taking detection and is limited by geographical environment, and the water quality detection range is limited.

Disclosure of Invention

The utility model aims to provide a sewage heavy metal detection sampling device which can float on the lake surface through a base, can perform sampling detection at different positions on the lake surface, and solves the problem that the sampling range of the existing water sample sampling device is limited.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a sewage heavy metal detection sampling device, which comprises a base, wherein a floating ring body is fixedly connected to the periphery of the base; a fixing frame of an inverted L-shaped structure is fixedly connected to the base, one end of the fixing frame is fixedly connected with a screw rod lifter, a screw rod which is vertically downward is fixedly connected to the screw rod lifter, and a lifting plate is connected to the screw rod in a threaded manner; the lower end of the screw rod is rotatably connected with a fixed plate, a guide rod is fixedly connected between the fixed plate and the fixed frame, the lifting plate is connected with the guide rod in a sliding manner, and one end of the lifting plate is fixedly connected with a sampling tube; the upper end fixedly connected with footstock of sampling tube, the surface of sampling tube is equipped with a inlet opening, the lower extreme of sampling tube is equipped with the outlet pipe, fixedly connected with valve on the outlet pipe.

As a preferred technical scheme of the utility model, a motor is fixedly connected in the top seat, a rotating rod is fixedly connected on the motor, a sealing plate which is in sealing fit with the water inlet hole is fixedly connected at the lower end of the rotating rod, and the sealing plate is in sliding fit with the inner wall of the sampling tube.

As a preferable technical scheme of the utility model, the lifting plate is fixedly connected with a threaded sleeve in threaded connection with the screw rod, and the lifting plate is provided with a guide hole in matched connection with the guide rod.

As a preferable technical scheme of the utility model, one end of the lifting plate is fixedly connected with a rod body, the lower end of the rod body is fixedly connected with a disc-shaped connecting block, and the upper surface of the top seat is provided with a connecting groove which is matched and connected with the connecting block.

As a preferred technical scheme of the utility model, the connecting block is provided with a limiting block, and the connecting groove is internally provided with a limiting groove which is matched and connected with the limiting block.

Preferably, the base is fixedly connected with a spiral pushing paddle.

The utility model has the following beneficial effects:

1. the utility model can drive the sampling tube to descend through the screw rod lifting frame, and meanwhile, the screw pushing slurry is connected to the base which is matched with the base, thereby realizing the function of taking water from different positions on the lake surface.

2. According to the utility model, the motor and the sealing plate are fixedly connected in the top seat, and the motor can drive the sealing plate to rotate, so that the water inlet hole is opened, and the sampling tube is controlled to descend to different depths for sampling.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the lifting plate.

FIG. 3 is a schematic view of the structure of the sampling tube.

FIG. 4 is a schematic cross-sectional view of a coupon.

In the drawings, the components represented by the respective reference numerals are listed below:

1-base, 2-fixing frame, 3-screw rod lifter, 31-screw rod, 32-fixing plate, 33-guide rod, 4-lifting plate, 41-thread bushing, 42-rod body, 43-connecting block, 44-limiting block, 45-guide hole, 5-sampling tube, 51-footstock, 52-water inlet hole, 53-connecting groove, 54-limiting groove, 55-water outlet pipe, 56-valve, 57-motor, 58-rotating rod, 59-sealing plate, 6-floating ring body and 7-spiral pushing paddle.

Detailed Description

The first embodiment,

Referring to fig. 1, the utility model is a sewage heavy metal detection sampling device, which comprises a base 1, wherein a floating ring body 6 is fixedly connected to the peripheral side of the base 1, a spiral pushing paddle 7 is fixedly connected to the base 1, and a driving mechanism for driving the spiral pushing paddle 7 to rotate is arranged in the base 1, so that the device is conveniently driven to move on the water surface; the base 1 is fixedly connected with a fixing frame 2 with an inverted L-shaped structure, one end of the fixing frame 2 is fixedly connected with a screw rod lifter 3, the screw rod lifter 3 is in the prior art, a screw rod 31 which vertically faces downwards is fixedly connected onto the screw rod lifter 3, a lifting plate 4 is in threaded connection onto the screw rod 31, and the screw rod lifter 3 can drive the lifting plate 4 to lift; the lower end of the screw rod 31 is rotatably connected with a fixing plate 32, a guide rod 33 is fixedly connected between the fixing plate 32 and the fixing frame 2, the lifting plate 4 is slidably connected with the guide rod 33, one end of the lifting plate 4 is fixedly connected with a sampling tube 5, and the sampling tube 5 samples water quality.

Referring to fig. 2, a threaded sleeve 41 in threaded connection with the lead screw 31 is fixedly connected to the lifting plate 4, a guide hole 45 in fit connection with the guide rod 33 is formed in the lifting plate 4, a rod 42 is fixedly connected to one end of the lifting plate 4, a disc-shaped connecting block 43 is fixedly connected to the lower end of the rod 42, and a limiting block 44 is arranged on the connecting block 43.

Please refer to fig. 3, an upper end of the sampling tube 5 is fixedly connected with a top seat 51, the top seat 51 and the sampling tube 5 are sealed, a connecting groove 53 cooperatively connected with the connecting block 43 is formed in the upper surface of the top seat 51, a limiting groove 54 cooperatively connected with the limiting block 44 is formed in the connecting groove 53, the sampling tube is conveniently mounted and dismounted, a water inlet hole 52 is formed in the surface of the sampling tube 5, the screw rod lifter 3 drives the sampling tube 5 to descend into water, the water enters the sampling tube 5 from the water inlet hole 52, a water outlet pipe 55 is formed at the lower end of the sampling tube 5, and a valve 56 is fixedly connected to the water outlet pipe 55.

The difference between the second embodiment and the first embodiment is that

Referring to fig. 4, based on the sampling device of the first embodiment, in order to facilitate the control of sampling water at different depths, a motor 57 is fixedly connected in the top seat 51, a rotating rod 58 is fixedly connected to the motor 57, a sealing plate 59 in sealing fit with the water inlet 52 is fixedly connected to the lower end of the rotating rod 58, the sealing plate 59 is in sliding fit with the inner wall of the sampling tube 5, and the motor 57 can drive the sealing plate 59 to rotate, so as to open or close the water inlet 52, thereby facilitating the control of sampling.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed.

Claims

1. The utility model provides a sewage heavy metal detects sampling device which characterized in that: the device comprises a base (1), wherein a floating ring body (6) is fixedly connected to the peripheral side of the base (1);

a fixing frame (2) of an inverted L-shaped structure is fixedly connected to the base (1), a lead screw lifter (3) is fixedly connected to one end of the fixing frame (2), a lead screw (31) which is vertically downward is fixedly connected to the lead screw lifter (3), and a lifting plate (4) is in threaded connection with the lead screw (31);

the lower end of the screw rod (31) is rotatably connected with a fixing plate (32), a guide rod (33) is fixedly connected between the fixing plate (32) and the fixing frame (2), the lifting plate (4) is in sliding connection with the guide rod (33), and one end of the lifting plate (4) is fixedly connected with a sampling tube (5);

the upper end fixedly connected with footstock (51) of sampling tube (5), the surface of sampling tube (5) is equipped with a inlet opening (52), the lower extreme of sampling tube (5) is equipped with outlet pipe (55), fixedly connected with valve (56) on outlet pipe (55).

2. The sewage heavy metal detection sampling device of claim 1, characterized in that: fixedly connected with motor (57) in footstock (51), fixed connection dwang (58) on motor (57), the lower extreme fixedly connected with of dwang (58) with inlet opening (52) seal complex closing plate (59), closing plate (59) with sampling tube (5) inner wall sliding fit.

3. The sewage heavy metal detection sampling device of claim 1 or 2, characterized in that: fixedly connected with on lifter plate (4) with screw thread sleeve (41) of lead screw (31) threaded connection, be equipped with on lifter plate (4) with guiding hole (45) that guide bar (33) cooperation is connected.

4. The sewage heavy metal detection sampling device of claim 3, characterized in that: one end fixed connection body of rod (42) of lifter plate (4), the connecting block (43) of a lower extreme fixed connection disc of the body of rod (42), footstock (51) upper surface be equipped with connecting groove (53) that connecting block (43) cooperation is connected.

5. The sewage heavy metal detection sampling device of claim 4, characterized in that: the connecting block (43) is provided with a limiting block (44), and a limiting groove (54) which is connected with the limiting block (44) in a matched mode is arranged in the connecting groove (53).

6. The sewage heavy metal detection sampling device of claim 1 or 5, characterized in that: the base (1) is fixedly connected with a spiral pushing paddle (7).