CN211855987U

CN211855987U - Water quality detection device

Info

Publication number: CN211855987U
Application number: CN201921955290.XU
Authority: CN
Inventors: 赵芸; 虞建明
Original assignee: Jiangsu Zhongsu Intelligent Manufacturing Co ltd
Current assignee: Jiangsu Zhongsu Intelligent Manufacturing Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-11-03
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses a water quality testing device, relate to water quality testing application technical field, the barrel that is equipped with the inlet including the bottom, sealing piston, detection module and detection electrode, sealing piston sets up the inside at the barrel, sealing piston diameter is the same with barrel inner chamber diameter, and sealing piston slides from top to bottom along the barrel inner chamber, detection module sets up the top at the barrel inner chamber, detection module passes through wire electric connection detection electrode, through setting up the detection electrode that can stretch out and draw back in the inside of barrel, and the inside of barrel sets up the sealing piston that can produce the negative pressure, thereby when detecting quality of water, sealing piston can extract the ration wait to detect water and enter into the barrel, detection electrode stretches into the aquatic and carries out water quality testing simultaneously, and the water quality testing device is convenient to use, detection electrode long service life's characteristics.

Description

Water quality detection device

Technical Field

The utility model relates to a water quality testing uses technical field, concretely relates to water quality testing device.

Background

Water is a source of life, people can not be boiled in life and production activities, the quality of the water of drinking water is closely related to the health of people, along with the development of social economy, scientific progress and improvement of the living standard of people, the requirement of people on the quality of the drinking water is continuously improved, the standard of the quality of the drinking water is correspondingly continuously developed and perfected, and the water quality detection device is required to be used for detecting and analyzing the content of water quality components in the production activities.

However, the existing water quality detection device still has certain defects when in use, when the existing water quality detection device detects water quality, the detection electrode directly extends into water, the detection electrode is easy to damage, the water volume can not be quantified in the test process, and other external factors can influence the measurement precision. Therefore, it is necessary to provide a water quality detecting apparatus for overcoming the disadvantages of the prior art.

Disclosure of Invention

In order to overcome the not enough among the prior art, the utility model discloses a water quality testing device, it can extract the ration and wait to detect water and carry out water quality testing, and the life of detecting electrode is longer than current detection device life simultaneously.

In order to realize the above purpose, the utility model discloses a water quality testing device, be equipped with barrel, sealing piston, detection module and the detection electrode of inlet including the bottom, sealing piston sets up in the inside of barrel, and sealing piston diameter is the same with barrel inner chamber diameter, and sealing piston slides from top to bottom along barrel inner chamber, and detection module sets up at the top of barrel inner chamber, and detection module passes through wire electric connection detection electrode.

The middle part of the inner cavity of the cylinder body is horizontally fixed with a fixed plate, the bottom of the fixed plate is vertically provided with a limit column in a cylindrical structure, the central positions of the limit column and the fixed plate vertically penetrate through the sleeve, and the inside of the sleeve penetrates through a lead.

Set up the connecting rod under the sheathed tube, the bottom of connecting rod sets up detection electrode perpendicularly, the detection electrode block runs through the draw-in groove that sets up at the sealing piston middle part, sealing piston is located the below of fixed plate, sealing piston's top central point puts and sets up the push rod, push rod top central point puts and runs through the setting and be used for passing sheathed tube through-hole, both ends level is extended out the barrel about the push rod top, and all set up the spout that is used for reciprocating the push rod on the wall of the left and right sides of barrel, the inside of push rod sets up the movable groove, the bottom intercommunication draw-in groove of movable groove, the connecting rod sets up at the movable groove perpendicularly, the top in movable groove sets up spring bracket perpendicularly.

Preferably, the bottom of the cylinder body is matched with the bottom of the sealing piston, the liquid inlet at the bottom of the cylinder body is of a hollow cylindrical structure, and the diameter of the inner side wall of the liquid inlet is matched with that of the detection electrode.

Preferably, the top and the middle position of the limiting column are both provided with a limiting rod, and the limiting rod at the top and the limiting rod at the middle part are respectively positioned above and below the limiting column.

Preferably, both ends set up and push away the handle about the push rod, push away the handle and hug closely the barrel lateral wall, push away the handle and be the triangle-shaped structure, and push away the lateral wall of handle and set up the slot that is used for increasing frictional force.

Preferably, the distance from the bottommost part of the sliding groove to the bottom of the cylinder body is equal to the distance from the top of the push rod to the bottom of the sealing piston, and the length of the sliding groove is smaller than the distance from the top of the push rod to the bottom of the sealing piston.

The utility model discloses following beneficial effect has:

through the inside at the barrel set up the detection electrode that can stretch out and draw back to the inside of barrel sets up the sealed piston that can produce the negative pressure, thereby in detecting quality of water, sealed piston can extract quantitative waiting to examine the measuring water and enter into the barrel, and detection electrode stretches into the aquatic simultaneously and carries out water quality testing, has convenient to use, detection electrode long service life's characteristics.

Drawings

The invention will be further described and illustrated with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of a water quality detecting apparatus.

Fig. 2 is a schematic structural view of the water quality detecting device in fig. 1 when not in use.

Fig. 3 is a schematic structural diagram of the water quality detection device in fig. 1 for detecting water quality.

Reference numerals: 1. a barrel; 2. a liquid inlet; 3. a sealing piston; 4. a detection module; 5. a wire; 6. a detection electrode; 7. a sleeve; 8. a fixing plate; 9. a limiting column; 10. a limiting rod; 11. a connecting rod; 12. a push rod; 13. a movable groove; 14. a spring support; 15. a push handle; 16. a chute; 17. a clamping groove.

Detailed Description

The technical solution of the present invention will be more clearly and completely explained by the description of the preferred embodiments of the present invention with reference to the accompanying drawings.

Examples

As shown in fig. 1, fig. 2 and fig. 3, a water quality testing device, barrel 1 including the bottom that is equipped with inlet 2, sealing piston 3, detection module 4 and detection electrode 6, sealing piston 3 sets up the inside at barrel 1, sealing piston 3 diameter is the same with 1 inner chamber diameter of barrel, and sealing piston 3 slides from top to bottom along 1 inner chamber of barrel, detection module 4 sets up the top at 1 inner chamber of barrel, detection module 4 passes through 5 electric connection detection electrode 6 of wire, the top of barrel 1 is run through simultaneously and is seted up the gas pocket, guarantee the inside atmospheric pressure of barrel 1 stably, detection electrode 6 stretches into in the water that awaits measuring when detecting, according to the principle that the conductive effect is influenced to the soluble material in water, determine how many of the meltable granule that contains in the aquatic, detection module 4 obtains data and shows through calculating.

As shown in fig. 1, 2 and 3, a fixing plate 8 is horizontally fixed in the middle of an inner cavity of a cylinder 1, a limiting column 9 in a cylindrical structure is vertically arranged at the bottom of the fixing plate 8, a sleeve 7 vertically penetrates through the central positions of the limiting column 9 and the fixing plate 8, a lead 5 penetrates through the inside of the sleeve 7, the sleeve 7 moves up and down in the limiting column 9 within a certain range, and the sleeve 7 plays a role in limiting a detection electrode 6.

As shown in fig. 1, 2 and 3, a connecting rod 11 is arranged right below a sleeve 7, a detection electrode 6 is vertically arranged at the bottom of the connecting rod 11, the detection electrode 6 is clamped in a clamping groove which is arranged in the middle of a sealing piston 3 in a penetrating manner, the sealing piston 3 is arranged below a fixed plate 8, a push rod 12 is arranged at the top center position of the sealing piston 3, a through hole which is used for penetrating through the sleeve 7 is arranged at the top center position of the push rod 12 in a penetrating manner, the left end and the right end of the top of the push rod 12 horizontally extend out of a cylinder body 1, sliding grooves 16 which are used for moving the push rod 12 up and down are arranged on the left side wall and the right side wall of the cylinder body 1, a movable groove 13 is arranged inside the push rod 12, the bottom of the movable groove 13 is communicated with the clamping groove, the connecting rod 11 is vertically arranged in the movable groove 13, a spring support 14 is vertically arranged, the metal electrode block is in the draw-in groove of sealing piston 3 under spring bracket 14's pulling force, then pulling push rod 12 is along the perpendicular upward movement of spout 16, sealing piston 3 drives metal electrode together along with push rod 12 upward movement, sealing piston 3 produces the negative pressure and waits to detect water entering barrel 1 from the suction of the water body that awaits measuring by inlet 2, when connecting rod 11 and sleeve pipe 7 contact, connecting rod 11 promotes sleeve pipe 7 upward movement, stop moving when sleeve pipe 7 moves to the highest position, sleeve pipe 7 bottom is contradicted at connecting rod 11 top this moment, push rod 12 continues upward movement, metal electrode shifts out the draw-in groove, simultaneously barrel 1 internal water level risees, metal electrode gets into to detect aquatic and carries out water quality testing.

As a technical optimization scheme of the utility model, the bottom of barrel 1 and the bottom looks adaptation of sealed piston 3, the inlet 2 of barrel 1 bottom is the hollow circular cylinder structure, and the diameter of the 2 inside walls of inlet and the diameter looks adaptation of detection electrode 6.

Through adopting above-mentioned technical scheme to when not using detection device, metal electrode can stretch into in liquid inlet 2, makes the bottom of sealed piston 3 remove to the bottom of barrel 1, discharges the unnecessary air in the barrel 1 completely.

As a technical optimization scheme of the utility model, the top and the middle part position of spacing post 9 all set up gag lever post 10, and the gag lever post 10 at top and the gag lever post 10 at middle part are located the top and the below of spacing post 9 respectively.

Through adopting above-mentioned technical scheme to can utilize the gag lever post 10 of setting up from top to bottom to guarantee that sleeve pipe 7 can remain stable after removing the assigned position, and rely on gag lever post 10 to contradict connecting rod 11 and guarantee that the position of metal electrode can not rise.

As a technical optimization scheme of the utility model, both ends setting about push rod 12 pushes away 15, pushes away 15 and hugs closely 1 lateral wall of barrel, pushes away 15 and is the triangle-shaped structure, and pushes away the slot that the lateral wall setting of 15 is used for increasing frictional force.

Through adopting above-mentioned technical scheme to can utilize to push away the light promotion push rod 12 upward movement of handle 15, and utilize sealed piston 3 to produce the negative pressure and draw the water that awaits measuring.

As a technical optimization scheme of the utility model, the distance of spout 16 bottommost to barrel 1 bottom equals the distance of push rod 12 top to sealing piston 3 bottom, and the length of spout 16 is less than the distance of push rod 12 top to sealing piston 3 bottom.

Through adopting above-mentioned technical scheme to guarantee that sealing piston 3 can be with unnecessary gas outgoing in barrel 1 when removing the bottommost, when sealing piston 3 removed the topmost, the water of waiting to detect in the barrel 1 can not spill over from spout 16.

The working principle of the utility model is that, a user stretches a liquid inlet 2 into a water body to be detected, a metal electrode is clamped in a clamping groove of a sealing piston 3 under the pulling force of a spring support 14, then a push rod 12 is pulled to vertically move upwards along a chute 16, the sealing piston 3 drives the metal electrode to move upwards along with the push rod 12, the sealing piston 3 generates negative pressure to suck water to be detected from the water body to be detected into a barrel body 1 through the liquid inlet 2, when the connecting rod 11 is contacted with a sleeve 7, the connecting rod 11 pushes the sleeve 7 to move upwards, when the sleeve 7 moves to the highest position, namely, when a limiting rod 10 in the middle of the sleeve 7 is contacted with a limiting column 9, the bottom of the sleeve 7 is abutted against the top of the connecting rod 11, the push rod 12 continues to move upwards, the metal electrode is moved out of the clamping groove, simultaneously, the water level in the barrel body, the metal electrode judges the amount of meltable particles contained in water according to the principle that the soluble substances in the water influence the conductive effect, and the detection module 4 calculates to obtain data and displays the data.

The above detailed description merely describes the preferred embodiments of the present invention and does not limit the scope of the present invention. Without departing from the design concept and spirit scope of the present invention, the ordinary skilled in the art should belong to the protection scope of the present invention according to the present invention provides the text description and drawings to the various modifications, replacements and improvements made by the technical solution of the present invention. The scope of protection of the present invention is determined by the claims.

Claims

1. A water quality detection device is characterized in that: the detection device comprises a cylinder body, a sealing piston, a detection module and a detection electrode, wherein the bottom of the cylinder body is provided with a liquid inlet, the sealing piston is arranged inside the cylinder body, the diameter of the sealing piston is the same as that of an inner cavity of the cylinder body, the sealing piston slides up and down along the inner cavity of the cylinder body, the detection module is arranged at the top of the inner cavity of the cylinder body, and the detection module is electrically connected with the detection electrode through a lead;

a fixing plate is horizontally fixed in the middle of the inner cavity of the barrel, a limiting column in a cylindrical structure is vertically arranged at the bottom of the fixing plate, the central positions of the limiting column and the fixing plate vertically penetrate through a sleeve, and the inner part of the sleeve penetrates through the lead;

the utility model discloses a sealing device, including sealed piston, telescopic fixed plate, detection electrode block, push rod, piston rod, connecting rod, detection electrode card, sealing piston's top central point puts and sets up the push rod, push rod top central point puts and runs through the setting and be used for passing sheathed tube through-hole in the middle part of the sealed piston runs through the draw-in groove that sets up, both ends level is extended out the barrel about the push rod top, just all set up the spout that is used for reciprocating the push rod on the wall of the left and right sides of barrel, the inside of push rod sets up the activity groove, the bottom intercommunication draw-in groove of activity groove, the connecting rod sets up perpendicularly in the activity groove, the top in activity groove sets up spring bracket perpendicularly.

2. A water quality detecting apparatus according to claim 1, characterized in that: the bottom of the cylinder body is matched with the bottom of the sealing piston, the liquid inlet at the bottom of the cylinder body is of a hollow cylindrical structure, and the diameter of the inner side wall of the liquid inlet is matched with that of the detection electrode.

3. A water quality detecting apparatus according to claim 1, characterized in that: the top and the middle part position of spacing post all set up the gag lever post, just the gag lever post at top with the gag lever post at middle part is located the top and the below of spacing post respectively.

4. A water quality detecting apparatus according to claim 1, characterized in that: the left end and the right end of the push rod are provided with push handles, the push handles are tightly attached to the outer side wall of the barrel body, the push handles are of a triangular structure, and the outer side wall of each push handle is provided with a groove for increasing friction force.

5. A water quality detecting apparatus according to claim 1, characterized in that: the distance from the bottommost part of the sliding groove to the bottom of the cylinder body is equal to the distance from the top of the push rod to the bottom of the sealing piston, and the length of the sliding groove is smaller than the distance from the top of the push rod to the bottom of the sealing piston.