CN212904549U

CN212904549U - Equipment for detecting content of heavy metals in drinking water

Info

Publication number: CN212904549U
Application number: CN202022112762.4U
Authority: CN
Inventors: 从晓地; 刘辉; 王春生; 汤玉鑫
Original assignee: Anhui Zhongsheng Analytical Testing Technology Co ltd
Current assignee: Anhui Zhongsheng Analytical Testing Technology Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-04-06
Anticipated expiration: 2030-09-23

Abstract

The utility model relates to a heavy metal content detects technical field in the drinking water, and discloses an equipment for detecting heavy metal content in drinking water, including the work box, the top threaded connection of work box has the case lid, the top fixedly connected with fixed case of case lid, it is connected with the pivot to rotate on the interior diapire of case lid, the top of pivot runs through the interior diapire of case lid and rotates with the interior roof of fixed case to be connected, the outer disc fixed cover of pivot has connect the receipts line roller, the outer disc fixedly connected with stay cord of receipts line roller, and the stay cord encircles on the outer disc of receipts line roller. The utility model provides a now examine drinking water time measuring, generally send the drinking water appearance liquid of gathering to the laboratory in detect, this just needs to carry out proper preservation and rapid transit to drinking water appearance liquid, leads to the degree of difficulty grow of detection achievement, the problem of efficiency reduction.

Description

Equipment for detecting content of heavy metals in drinking water

Technical Field

The utility model relates to a heavy metal content detects technical field in the drinking water specifically is an equipment for detecting heavy metal content in drinking water.

Background

With the development of society, the industry has been greatly developed, make people's material living standard and productivity obtain very big improvement, however with the development of industry, some industrial waste water's emission has caused the pollution to the drinking water source, leads to the heavy metal content in the drinking water to exceed standard, so detect the drinking water heavy metal content, become the essential work of guaranteeing drinking water quality and safety.

When detecting drinking water now, generally send the drinking water sample liquid of gathering to the laboratory and detect, this just needs to carry out proper preservation and rapid transit to drinking water sample liquid, leads to the degree of difficulty grow of detection achievement, and efficiency reduces.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an equipment for detecting heavy metal content in drinking water has solved and has examined time measuring to the drinking water now, generally is to send the drinking water appearance liquid of gathering to the laboratory in and detect, this just needs to carry out proper preservation and rapid transit to the drinking water appearance liquid, leads to the degree of difficulty grow of detection work, the problem of efficiency reduction.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the equipment for detecting the content of heavy metals in drinking water comprises a working box, wherein the top of the working box is in threaded connection with a box cover, the top of the box cover is fixedly connected with a fixed box, the inner bottom wall of the box cover is rotatably connected with a rotating shaft, the top end of the rotating shaft penetrates through the inner bottom wall of the box cover and is rotatably connected with the inner top wall of the fixed box, a wire receiving roller is fixedly sleeved on the outer circular surface of the rotating shaft, a pull rope is fixedly connected to the outer circular surface of the wire receiving roller, the pull rope surrounds the outer circular surface of the wire receiving roller, and the left end of the pull rope penetrates through the inner wall of the left side of the fixed box;

the outer circular surface of the rotating shaft is fixedly sleeved with a fixing ring, a torsion spring is fixedly connected between the top of the fixing ring and the inner bottom wall of the box cover, a plurality of stirring rods are fixedly sleeved on the outer circular surface of the rotating shaft at equal intervals, a partition plate is fixedly connected between the inner side walls of the working boxes, the inner bottom wall of the working box is fixedly connected with a bottom plate, and a plurality of placing holes are formed in the top of the bottom plate;

two groups of connecting plates are symmetrically and fixedly connected to the left side surface of the working box, each group of connecting plates is two, a multi-section telescopic rod is rotatably connected between the adjacent side surfaces of the two connecting plates positioned on the upper side through a rotating rod, a first limiting hole and a second limiting hole are formed in the front surface of the multi-section telescopic rod, limiting rods are movably inserted in the front surfaces of the two connecting plates positioned on the front side, the rear ends of the limiting rods positioned on the upper side penetrate through the front connecting plate and are movably inserted in the front surface of the rear connecting plate, the rear ends of the limiting rods positioned on the lower side penetrate through the front connecting plate and the second limiting hole and are movably inserted in the front surface of the rear connecting plate, pull plates are fixedly connected to the front ends of the two limiting rods, a reset spring is fixedly connected between the back surfaces of the pull plates and the front surfaces of the front connecting plates, and, and a transparent observation window is arranged on the front surface of the working box.

Preferably, the pull rope is a steel wire rope.

Preferably, the transparent viewing window is positioned right to the left of the color chart.

Preferably, the torsion spring is movably sleeved on the outer circular surface of the rotating shaft.

Preferably, the bottom plate is made of rubber.

Preferably, the aperture of the first limiting hole is equal to the aperture of the second limiting hole, and the aperture of the first limiting hole is one tenth millimeter larger than the outer diameter of the limiting rod.

(III) advantageous effects

Compared with the prior art, the utility model provides an equipment for detecting heavy metal content in drinking water possesses following beneficial effect:

1. the utility model discloses a telescopic link, gag lever post and the spacing hole of second that set up, after the telescopic link shrink to make the downside gag lever post run through the spacing hole of second can accomplish accomodating of telescopic link fixed, the telescopic link forms the handle that can grip with the connecting plate cooperation this moment, thereby the staff of being convenient for carries this detection device, very big improvement the device's practicality.

2. The utility model discloses a telescopic link, gag lever post and the first spacing hole that set up, when the telescopic link extension and for rotating to the horizontality, make the upside gag lever post run through first spacing hole simultaneously, can make the staff stretch into the work box through the telescopic link and carry out the sampling work in the drinking water, reduced the degree of difficulty of drinking water sampling work, guaranteed the safety of staff at the sampling work time to the security and the reliability of the device have been improved.

3. The utility model discloses a pull ring, stay cord, receipts line roller, pivot, torsion spring and puddler that set up for the staff drives the puddler through the pulling stay cord that relapses and rotates, thereby can accelerate the integration of colour-developing agent and drinking water appearance liquid, and guarantee the more abundant integration contact of colour-developing agent and drinking water appearance liquid, and then improved the efficiency and the quality of detection achievement.

4. The utility model discloses a bottom plate that sets up, place hole and chamber door for the staff can place the colour-developing agent inside the work box, thereby the carrying of the colour-developing agent of being convenient for, and make the development that detection achievement can be convenient more fast, the effectual convenience that has improved the device and the efficiency that detects work.

Drawings

FIG. 1 is a front view of an apparatus for detecting the content of heavy metals in drinking water according to the present invention;

FIG. 2 is a front cross-sectional view of an apparatus for detecting the content of heavy metals in drinking water according to the present invention;

FIG. 3 is a left side view of the apparatus for detecting the content of heavy metals in drinking water according to the present invention;

FIG. 4 is a schematic diagram of the apparatus for detecting the content of heavy metals in drinking water according to the present invention;

fig. 5 is a top view of the bottom plate of the present invention.

In the figure: the device comprises a working box 1, a box cover 2, a fixed box 3, a rotating shaft 4, a thread take-up roller 5, a pull rope 6, a pull ring 7, a fixed ring 8, a torsion spring 9, a stirring rod 10, a partition plate 11, a bottom plate 12, a placing hole 13, a connecting plate 14, a plurality of telescopic rods 15, a first limiting hole 16, a second limiting hole 17, a limiting rod 18, a pull plate 19, a reset spring 20, a colorimetric card 21 and a transparent observation window 22.

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.

As shown in fig. 1-5, the utility model provides a technical solution: the equipment for detecting the content of heavy metals in drinking water comprises a working box 1, wherein a box cover 2 is in threaded connection with the top of the working box 1, a fixed box 3 is fixedly connected to the top of the box cover 2, a rotating shaft 4 is rotatably connected to the inner bottom wall of the box cover 2, the top end of the rotating shaft 4 penetrates through the inner bottom wall of the box cover 2 and is rotatably connected with the inner top wall of the fixed box 3, a wire receiving roller 5 is fixedly sleeved on the outer circular surface of the rotating shaft 4, a pull rope 6 is fixedly connected to the outer circular surface of the wire receiving roller 5, the pull rope 6 surrounds the outer circular surface of the wire receiving roller 5, the pull rope 6 is a steel wire rope, and the pull rope 6 is guaranteed to have enough strength, so that the pull rope 6 can be normally used for a long time, and;

the outer circular surface of the rotating shaft 4 is fixedly sleeved with a fixing ring 8, a torsion spring 9 is fixedly connected between the top of the fixing ring 8 and the inner bottom wall of the box cover 2, the torsion spring 9 is movably sleeved on the outer circular surface of the rotating shaft 4, so that the torsion spring 9 can stably work, a plurality of stirring rods 10 are fixedly sleeved on the outer circular surface of the rotating shaft 4 at equal intervals, a partition plate 11 is fixedly connected between the inner side walls of the working box 1, a bottom plate 12 is fixedly connected to the inner bottom wall of the working box 1, the bottom plate 12 is made of rubber, so that the color developing agent can be stably fixed in a placing hole 13, the color developing agent is prevented from shaking and colliding with each other during moving, the safety of the color developing agent is ensured, and a plurality of;

two groups of connecting plates 14 are symmetrically and fixedly connected to the left side face of the working box 1, the number of each group of connecting plates 14 is two, a plurality of telescopic rods 15 are rotatably connected between the side faces, close to the two connecting plates 14, on the upper side through rotating rods, the front faces of the telescopic rods 15 are provided with first limiting holes 16 and second limiting holes 17, the aperture of each first limiting hole 16 is equal to that of each second limiting hole 17, the aperture of each first limiting hole 16 is one tenth millimeter larger than the outer diameter of each limiting rod 18, the limiting rods 18 can be smoothly inserted into the first limiting holes 16 and the second limiting holes 17, the telescopic rods 15 are guaranteed not to shake after being fixed, the limiting rods 18 are movably inserted into the front faces of the two connecting plates 14 on the front side, the rear ends of the limiting rods 18 on the upper side penetrate through the front connecting plates 14 and are movably inserted into the front faces of the rear connecting plates 14, the rear ends of the limiting rods 18 on the lower side penetrate through the front connecting plates 14 and the second limiting holes 17 and are 14, the equal fixedly connected with arm-tie 19 in front of two gag lever posts 18, fixedly connected with reset spring 20 between the back of arm-tie 19 and the front of front side connecting plate 14, the positive fixedly connected with colour comparison card 21 of work box 1, the front of work box 1 is provided with transparent observation window 22, and transparent observation window 22 is located the positive left side of colour comparison card 21, and the staff of being convenient for compares drinking water sample liquid colour and colour comparison card 21.

The working principle is as follows: the during operation, pulling the arm-tie 19 of downside forward, arm-tie 19 overcomes reset spring 20's elastic force effect and takes downside gag lever post 18 out from spacing hole 17 of second, then rotate telescopic link 15 clockwise, simultaneously according to the distance at distance sampling point, adjust the length of telescopic link 15, then pulling the gag lever post 18 of upside forward through arm-tie 19 of upside, rotate telescopic link 15 to horizontality after that, make first spacing hole 16 aim at upside gag lever post 18, loosen upside gag lever post 18 after that, make upside gag lever post 18 run through first spacing hole 16 under reset spring 20's elastic force effect, thereby accomplish the fixed of telescopic link 15.

Then the staff takes off case lid 2 from the spiral on the work box 1, after that, 1 stretch to the sampling point through telescopic link 15 control work box carries out the drinking water sampling, after the sampling is accomplished, open the positive chamber door of work box 1, take out a colour development agent in placing hole 13, then pour the colour development agent into drinking water appearance liquid, after that, install 2 spiral on work box 1 with case lid, pulling stay cord 6 through pull ring 7 relapse afterwards, stay cord 6 is through receiving line roller 5, pivot 4 and torsion spring 9 drive the rotation that puddler 10 relapses, with stirring drinking water appearance liquid, thereby make colour development agent and drinking water appearance liquid be quick abundant carry out the contact reaction.

And then observing the color of the reacted drinking water sample liquid through the transparent observation window 22, and comparing with the colorimetric card 21 to determine whether the content of the heavy metal in the drinking water sample liquid exceeds the standard or not, so that the detection work is finished.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides an equipment for detecting heavy metal content in drinking water, includes work box (1), its characterized in that: the top of the working box (1) is in threaded connection with a box cover (2), the top of the box cover (2) is fixedly connected with a fixed box (3), the inner bottom wall of the box cover (2) is rotatably connected with a rotating shaft (4), the top end of the rotating shaft (4) penetrates through the inner bottom wall of the box cover (2) and is rotatably connected with the inner top wall of the fixed box (3), the outer circular surface of the rotating shaft (4) is fixedly sleeved with a wire receiving roller (5), the outer circular surface of the wire receiving roller (5) is fixedly connected with a pull rope (6), the pull rope (6) surrounds the outer circular surface of the wire receiving roller (5), and the left end of the pull rope (6) penetrates through the inner wall of the left side of the fixed box (3) and is fixedly connected with a pull;

a fixing ring (8) is fixedly sleeved on the outer circular surface of the rotating shaft (4), a torsion spring (9) is fixedly connected between the top of the fixing ring (8) and the inner bottom wall of the box cover (2), a plurality of stirring rods (10) are fixedly sleeved on the outer circular surface of the rotating shaft (4) at equal intervals, a partition plate (11) is fixedly connected between the inner side walls of the working box (1), a bottom plate (12) is fixedly connected with the inner bottom wall of the working box (1), and a plurality of placing holes (13) are formed in the top of the bottom plate (12);

two groups of connecting plates (14) are symmetrically and fixedly connected to the left side surface of the working box (1), the number of each group of connecting plates (14) is two, a multi-section telescopic rod (15) is rotatably connected between the side surfaces, close to each other, of the two connecting plates (14) positioned on the upper side through a rotating rod, a first limiting hole (16) and a second limiting hole (17) are formed in the front surface of the multi-section telescopic rod (15), limiting rods (18) are movably inserted into the front surfaces of the two connecting plates (14) positioned on the front side, the rear ends of the limiting rods (18) positioned on the upper side penetrate through the front connecting plates (14) and are movably inserted into the front surfaces of the rear connecting plates (14), the rear ends of the limiting rods (18) positioned on the lower side penetrate through the front connecting plates (14) and the second limiting holes (17) and are movably inserted into the front surfaces of the rear connecting plates (14), pull plates (19) are fixedly connected to the, fixedly connected with reset spring (20) between the back of arm-tie (19) and the front of front side connecting plate (14), the front fixedly connected with colour comparison card (21) of work box (1), the front of work box (1) is provided with transparent observation window (22).

2. The apparatus according to claim 1, wherein the apparatus comprises: the pull rope (6) is a steel wire rope.

3. The apparatus according to claim 1, wherein the apparatus comprises: the transparent observation window (22) is positioned right left side of the colorimetric card (21).

4. The apparatus according to claim 1, wherein the apparatus comprises: the torsion spring (9) is movably sleeved on the outer circular surface of the rotating shaft (4).

5. The apparatus according to claim 1, wherein the apparatus comprises: the bottom plate (12) is made of rubber.

6. The apparatus according to claim 1, wherein the apparatus comprises: the aperture of the first limiting hole (16) is equal to that of the second limiting hole (17), and the aperture of the first limiting hole (16) is one tenth millimeter larger than the outer diameter of the limiting rod (18).