CN217688906U

CN217688906U - Portable water quality detection device

Info

Publication number: CN217688906U
Application number: CN202222498931.1U
Authority: CN
Inventors: 刘英昊; 毕钦祥; 董培冲; 刘志远
Original assignee: Weifang Hydrological Center Weifang Water And Soil Conservation Monitoring Station
Current assignee: Weifang Hydrological Center Weifang Water And Soil Conservation Monitoring Station
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2022-10-28
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses a portable water quality detection device, the utility model relates to the technical field of water quality detection, including box body and lid, the box body is inside to include the fixed storehouse, installs the detection case in the fixed storehouse, and the detection case includes detection cavity, storage device and pumping device, and the detection cavity is installed the rubber head drip tube towards the one end of lid, and the detection cavity is kept away from the one side of storage device and is installed one-way valve; the storage device comprises a rotating shaft and a plurality of storage cavities, and one end of the rotating shaft, which is far away from the box cover, is rotatably connected with a motor; the water pumping device comprises a water pumping hose and a water pumping head, the supporting plate is positioned between the storage cavity and the motor, and a pressure spring and a pressure monitor are installed on one surface, facing the motor, of the supporting plate. In order to ensure that the device can detect the water quality condition on site and bring the water sample back to a laboratory for detailed detection, the scheme introduces a storage device and a detection cavity.

Description

Portable water quality detection device

Technical Field

The utility model relates to a water quality testing technical field, specifically speaking relates to portable water quality testing device.

Background

The water quality detection is a process of monitoring and measuring the types of pollutants in the water body, the concentrations and the variation trends of various pollutants and evaluating the water quality condition. The monitoring range is very wide, and comprises uncontaminated and contaminated natural water (rivers, lakes, seas and underground water) and various industrial drainage and the like. The main monitoring projects can be divided into two main categories: one is a comprehensive index reflecting the water quality conditions, such as temperature, chroma, turbidity, pH value, conductivity, suspended matters, dissolved oxygen, chemical oxygen demand, biochemical oxygen demand and the like; the other is some toxic substances, such as phenol, cyanogen, arsenic, lead, chromium, cadmium, mercury, organic pesticides and the like. In order to objectively evaluate the water quality of rivers and oceans, it is sometimes necessary to measure the flow velocity and flow rate in addition to the above-mentioned monitoring items.

In the prior art, the water quality detection equipment capable of measuring multiple parameters is limited by factors such as large volume, heavy weight and the like, so that the equipment cannot be carried to a detection point for field detection. The miniaturized water quality detection equipment is single in detection function and inaccurate in data measurement. And certain water quality detection needs to use chemical agents, which must be measured in laboratories and other occasions with higher safety. Therefore, a portable detection device is needed to solve the above problems.

Disclosure of Invention

To above defect, the utility model aims at providing a portable water quality testing device aims at solving the great inconvenient problem of carrying of water quality testing device volume among the prior art.

In order to solve the technical problem, the technical scheme of the utility model is that:

the portable water quality detection device comprises a box body and a box cover, wherein an opening structure is arranged at one end of the box body, a fixed bin is arranged in the box body, the box cover covers the opening structure, a handle is arranged at one side, away from the box body, of the box cover, a detection box is arranged in the fixed bin, the detection box comprises a detection cavity, a storage device and a water pumping device, a rubber head dropper is arranged at one end, facing the box cover, of the detection cavity, and a one-way valve is arranged at one side, away from the storage device, of the detection cavity; the storage device is positioned on one side, away from the one-way valve, of the detection cavity and comprises a rotating shaft and a plurality of storage cavities, the storage cavities are uniformly arranged around the rotating shaft, one end, facing the box cover, of the rotating shaft is rotatably connected with the detection box, and one end, away from the box cover, of the rotating shaft is rotatably connected with a motor; the water pumping device comprises a water pumping hose and a water pumping head, one end of the water pumping hose is connected with the water pumping head, and the other end of the water pumping hose is connected with the one-way valve; the support plate is arranged between the storage cavity and the motor in a one-to-one matching mode, one surface, facing the motor, of the support plate is provided with a pressure spring and a pressure monitor, and the pressure spring is arranged between the pressure monitor and the support plate; still include the stock solution test tube that sets up with the storage chamber cooperation one by one, the stock solution test tube is arranged in the storage chamber.

Wherein, be provided with the rubber cushion between stock solution test tube and the storage chamber, the inner wall setting of storage chamber is hugged closely to the rubber cushion.

One side of the detection box, which faces the box cover, is sunken to form a through hole towards the storage device, the through hole corresponds to the storage cavity, and the aperture of the through hole is larger than the size of the outer contour of the liquid storage test tube.

The through hole is provided with a sealing cover towards one end of the box cover, and one end of the sealing cover towards the through hole is connected with the through hole in a sliding mode.

The device comprises a detection box, a detection cavity, a waste liquid pipeline, a water outlet valve and a detection device, wherein the detection cavity is arranged in the detection box, the detection device is arranged in the detection box, the waste liquid pipeline is arranged between the storage device and the bottom of the detection box, one end of the waste liquid pipeline is connected with the detection cavity, the other end of the waste liquid pipeline is connected with the water outlet valve, and the water outlet valve is arranged on one surface, far away from the detection cavity, of the detection box.

Wherein, still include power supply battery and battery compartment, the battery compartment is located between storage device and the waste liquid pipeline, power supply battery and battery compartment sliding connection, the one end that detection cavity was kept away from to power supply battery is installed the fixed plate, the fixed plate passes through the bolt fastening with the detection case.

The water outlet valve is arranged on the water inlet pipe, the water outlet valve is arranged on the water outlet pipe, and the display touch screen is connected with the power supply battery in an electrified mode.

One side of the detection box, facing the box cover, is provided with a first fixing block, a second fixing block and a handle, one end of the handle is rotatably connected with the first fixing block, and the other end of the handle is rotatably connected with the second fixing block.

And a heat insulation bin is arranged between the outer wall of the box body and the fixed bin, and a heat insulation material is filled between the heat insulation bin and the outer wall of the box body.

The lateral wall of lid is provided with the ka tai, the lateral wall of box body is provided with buckle and fixed station, the fixed station corresponds the setting with the ka tai, the one end and the fixed station of buckle rotate to be connected, the other end and the ka tai of buckle are connected.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

firstly, in order to conveniently protect the detection box, the scheme introduces the box body and the box cover to carry out sealing protection on the detection box; for convenience of carrying, a handle is arranged on one side of the box cover, which is far away from the box body;

secondly, in order to avoid the overflow of the water stored in the detection cavity through the water pumping hose, a one-way valve is arranged on the side wall of the detection cavity;

thirdly, in order to ensure that the device can detect the water quality condition on site and bring the water body sample back to a laboratory for detailed detection, the scheme introduces a storage device and a detection cavity; in order to ensure the stability of the storage device during rotation, one end of the rotating shaft is rotatably connected with one end of the detection box, and the other end of the rotating shaft is rotatably connected with the motor.

Drawings

FIG. 1 is a structural view of a portable water quality detecting apparatus;

FIG. 2 is a block diagram of a detection box;

FIG. 3 is a structural view of a storage device;

FIG. 4 is a top view of the storage device;

FIG. 5 is a block diagram of the buckle;

fig. 6 is a top sectional view of the portable water quality detecting apparatus.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

The position that the direction that involves in this specification all takes the position of the portable water quality testing device of the utility model during normal work is the standard, does not limit the position when it is stored and transported, only represents relative position relation, does not represent absolute position relation.

As shown in fig. 1-6, the portable water quality detection device comprises a box body 1 and a box cover 2, wherein one end of the box body 1 is provided with an opening structure, the box body 1 internally comprises a fixed bin 3, the box cover 2 covers the opening structure, one side of the box cover 2, which is far away from the box body 1, is provided with a handle 4, a detection box 5 is arranged in the fixed bin 3, the detection box 5 comprises a detection cavity 6, a storage device 7 and a pumping device 8, one end of the detection cavity 6, which faces the box cover 2, is provided with a rubber head dropper 9, and one side of the detection cavity 6, which is far away from the storage device 7, is provided with a one-way valve 10; the storage device 7 is positioned on one side, away from the one-way valve 10, of the detection cavity 6, the storage device 7 comprises a rotating shaft 11 and a plurality of storage cavities 12, the storage cavities 12 are uniformly arranged around the rotating shaft 11, one end, facing the box cover 2, of the rotating shaft 11 is rotatably connected with the detection box 5, and one end, away from the box cover 2, of the rotating shaft 11 is rotatably connected with a motor 13; the water pumping device 8 comprises a water pumping hose 14 and a water pumping head 15, one end of the water pumping hose 14 is connected with the water pumping head 15, and the other end of the water pumping hose 14 is connected with the one-way valve 10; the device also comprises a support plate 16 which is matched with the storage cavity 12 one by one, wherein the support plate 16 is positioned between the storage cavity 12 and the motor 13, one surface of the support plate 16 facing the motor 13 is provided with a pressure spring 17 and a pressure monitor 18, and the pressure spring 17 is positioned between the pressure monitor 18 and the support plate 16; the device also comprises liquid storage test tubes 19 which are matched with the storage cavity 12 one by one, wherein the liquid storage test tubes 19 are positioned in the storage cavity 12. The working principle of the scheme is as follows: the test box 5 is taken out of the box body 1 and the water pumping device 8 is connected with the check valve 10 of the test box 5. The water pumping head 15 is placed in the detection water area, the water pumping device 8 is started, and at the moment, the water pumping head 15 sends the pumped water body into the detection cavity 6 through the water pumping hose 14 for chemical or physical water quality detection. Because the volume of this device is limited, consequently the detection cavity 6 of this device can only carry out rough detection to the water of extraction, and for the accuracy of guaranteeing the testing result, storage device 7 has been introduced to this scheme. The water body stored in the detection cavity 6 is extracted by the rubber dropper 9 carried on the detection cavity 6, then the extracted water body is injected into the liquid storage test tube 19, and after the injection is completed, the liquid storage test tube 19 is placed in the storage cavity 12. The liquid storage test tube 19 at this moment can cause the extrusion to the supporting plate 16 and the pressure spring 17 due to the influence of self weight, the pressure spring 17 generates elastic deformation, the pressure monitor 18 monitors the change of pressure, when the pressure change reaches a set value, the pressure monitor 18 sends a detection signal, the motor 13 is started at this moment, and the storage device 7 is driven to rotate for a certain angle and then stops. The motor 13 rotates the storage chamber 12 with the liquid storage tube 19 to a sealed environment for storage and protection, and rotates the idle storage chamber 12 to a preset position. When we need to take out the liquid storage test tube 19, only the motor 13 needs to be started. When the device is used, the liquid storage tube 19 can be placed in the storage cavity 12 in advance, the liquid storage tube 19 has no liquid, so that the weight of the liquid storage tube 19 is light, and the pressure monitor 18 does not send a signal for starting the motor 13.

In conclusion, in order to conveniently protect the detection box 5, the detection box 5 is sealed and protected by the box body 1 and the box cover 2; for carrying convenience, a handle 4 is arranged on one side of the box cover 2 far away from the box body. In order to prevent the water stored in the detection chamber 6 from overflowing through the water pumping hose 14, the side wall of the detection chamber 6 is provided with a one-way valve 10. In order to ensure the stability of the storage device 7 during rotation, one end of the rotating shaft 11 is rotatably connected with one end of the detection box 5, and the other end of the rotating shaft 11 is rotatably connected with the motor 13.

As shown in fig. 3, in order to protect the liquid storage tube 19, a rubber cushion 20 is preferably disposed between the liquid storage tube 19 and the storage cavity 12, and the rubber cushion 20 is disposed to be closely attached to the inner wall of the storage cavity 12.

In order to conveniently take and place the liquid storage test tubes 19, preferably, one surface of the detection box 5 facing the box cover 2 is recessed towards the storage device 7 to form a through hole 21, the through hole 21 corresponds to the storage cavity 12, and the aperture of the through hole 21 is larger than the size of the outer contour of the liquid storage test tube 19. The through hole 21 may be plural or one, and preferably, the through hole 21 is one in order to ensure the sealing performance of the liquid storage tube 19 storing water. To facilitate the handling of the reservoir tube 19, the size of the through-hole 21 is larger than the size of the reservoir tube 19. In order to further seal the storage device 7 and prevent foreign matters from entering the storage device 7, a sealing cover 22 is provided at an end of the through hole 21 facing the box cover 2, and an end of the sealing cover 22 facing the through hole 21 is slidably connected with the through hole 21. When the device is used, the sealing cover 22 is removed from the through hole 21, and when the device is stored, the sealing cover 22 needs to be installed in the through hole 21.

As shown in fig. 1-2, the device can perform multiple water quality tests, and when performing multiple water quality tests, we need to discharge the water body stored in the previous test, therefore, the device further comprises a waste liquid pipeline 23 and a water outlet valve 24, the waste liquid pipeline 23 is located between the storage device 7 and the bottom of the test box 5, one end of the waste liquid pipeline 23 is connected with the test cavity 6, the other end of the waste liquid pipeline 23 is connected with the water outlet valve 24, and the water outlet valve 24 is located on the side of the test box 5 away from the test cavity 6. By rotating the outlet valve 24, the water stored in the detection chamber 6 will be drained when the outlet valve 24 is opened. When the outlet valve 24 is closed, the water stored in the detection chamber 6 cannot be discharged.

In order to conveniently supply power to the whole device, preferably, the device further comprises a power supply battery 25 and a battery compartment 26, the battery compartment 26 is located between the storage device 7 and the waste liquid pipeline 23, the power supply battery 25 is slidably connected with the battery compartment 26, a fixing plate 27 is installed at one end, away from the detection cavity 6, of the power supply battery 25, and the fixing plate 27 is fixed with the detection box 5 through a bolt 28.

In order to ensure that the device can be known and controlled in real time, the device preferably further comprises a display touch screen 29, the display touch screen 29 is located on the same side as the water outlet valve 24, and the display touch screen 29 is electrically connected with the power supply battery 25. The display touch screen 29 facilitates understanding of various detected data and control of various parts in the detection box 5.

In order to facilitate the taking out of the detection box 5, preferably, a first fixing block 30, a second fixing block 31 and a handle 32 are arranged on one surface of the detection box 5 facing the box cover 2, one end of the handle 32 is rotatably connected with the first fixing block 30, and the other end of the handle 32 is rotatably connected with the second fixing block 31. This design allows handle 32 to lie flat, thereby reducing its footprint.

In order to increase the storage time of the water body in the device, preferably, a heat preservation bin 33 is arranged between the outer wall of the box body 1 and the fixed bin 3, and a heat preservation material is filled between the heat preservation bin 33 and the outer wall of the box body 1. The heat preservation chamber 33 is used for containing low-temperature objects such as ice bags or ice blocks and the like, and aims to cool the whole device. In order to ensure the low-temperature storage time, a heat insulation material is filled between the heat insulation bin 33 and the outer wall of the box body 1.

As shown in fig. 5, in order to fix the box cover 2 and the box body 1, preferably, a clamping table 34 is disposed on a side wall of the box cover 2, a buckle 35 and a fixing table 36 are disposed on a side wall of the box body 1, the fixing table 36 corresponds to the clamping table 34, one end of the buckle 35 is rotatably connected to the fixing table 36, and the other end of the buckle 35 is connected to the clamping table 34. When the box body 1 and the box cover 2 need to be buckled, the box cover 2 needs to be pressed downwards, and then the buckle 35 is rotated to be connected with the clamping table 34, so that the box cover 2 is limited to move; when we need to open the box cover 2, we need to press the box cover 2 downwards to loose the buckle 35 and the clamping platform 34, and then rotate the buckle 35 to separate the buckle 35 from the clamping platform 34. Note that fig. 5 shows a state where the catch 35 is separated from the catch 34.

It should be noted that the liquid storage tube 19 in this embodiment is composed of a tube body and a tube plug, and the purpose of the solution storage tube 19 is to prevent the liquid in the liquid storage tube 19 from spilling.

In order to store the water pumping device 8 conveniently, a temporary storage bin 40 is arranged between the detection cavity 6 and the storage device 7, the water pumping device 8 is placed in the temporary storage bin 40, and when the water pumping device 8 is used, the water pumping device 8 is taken out of the temporary storage bin 40 and installed.

As shown in FIG. 6, in order to fix the inspection box 5, a plurality of "L" -shaped plates 41 are provided at the bottom of the fixing chamber 3, and the "L" -shaped plates are disposed around the inspection box 5.

The storage device 7 in the device can be a cylinder or a plurality of cylinders.

The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.

Claims

1. Portable water quality testing device, including box body and lid, the one end of box body is provided with open structure, the box body is inside including fixed storehouse, the lid covers open structure, the lid is kept away from the one side of box body and is installed handle, its characterized in that: a detection box is arranged in the fixed bin and comprises a detection cavity, a storage device and a pumping device, a rubber head dropper is arranged at one end, facing the box cover, of the detection cavity, and a one-way valve is arranged on one surface, far away from the storage device, of the detection cavity; the storage device is positioned on one side, away from the one-way valve, of the detection cavity and comprises a rotating shaft and a plurality of storage cavities, the storage cavities are uniformly arranged around the rotating shaft, one end, facing the box cover, of the rotating shaft is rotatably connected with the detection box, and one end, away from the box cover, of the rotating shaft is rotatably connected with a motor; the water pumping device comprises a water pumping hose and a water pumping head, one end of the water pumping hose is connected with the water pumping head, and the other end of the water pumping hose is connected with the one-way valve; the support plate is arranged between the storage cavity and the motor in a one-to-one matching mode, a pressure spring and a pressure monitor are installed on one surface, facing the motor, of the support plate, and the pressure spring is located between the pressure monitor and the support plate; still include the stock solution test tube that sets up with the cooperation of storage chamber one by one, the stock solution test tube is located the storage chamber.

2. The portable water quality detection device according to claim 1, wherein: the liquid storage test tube is provided with the rubber cushion between the chamber with storing, the inner wall setting of chamber is hugged closely to the rubber cushion.

3. The portable water quality detection device according to claim 1, wherein: one side of the detection box towards the box cover is sunken to form a through hole towards the storage device, the through hole corresponds to the storage cavity, and the aperture of the through hole is larger than the outer contour size of the liquid storage test tube.

4. The portable water quality detection device according to claim 3, characterized in that: the through-hole is provided with sealed lid towards the one end of lid, sealed lid towards the one end and the through-hole sliding connection of through-hole.

5. The portable water quality detection device according to claim 1, characterized in that: still include waste liquid pipeline and outlet valve, the waste liquid pipeline is located between storage device and the detection case bottom, the one end and the detection cavity of waste liquid pipeline are connected, the other end and the outlet valve of waste liquid pipeline are connected, the outlet valve is located the detection case and keeps away from the one side that detects the cavity.

6. The portable water quality detection device according to claim 5, characterized in that: still include power supply battery and battery compartment, the battery compartment is located between storage device and the waste liquid pipeline, power supply battery and battery compartment sliding connection, power supply battery keeps away from the one end of detecting the cavity and installs the fixed plate, the fixed plate passes through the bolt fastening with the detection case.

7. The portable water quality detection device according to claim 6, characterized in that: the water outlet valve is characterized by further comprising a display touch screen, the display touch screen and the water outlet valve are located on the same side, and the display touch screen is connected with the power supply battery in an electrified mode.

8. The portable water quality detection device according to claim 1, characterized in that: the one side of detection case orientation lid is provided with first fixed block, second fixed block and handle, the one end and the first fixed block of handle rotate to be connected, the other end and the second fixed block of handle rotate to be connected.

9. The portable water quality detection device according to claim 1, wherein: a heat insulation bin is arranged between the outer wall of the box body and the fixed bin, and heat insulation materials are filled between the heat insulation bin and the outer wall of the box body.

10. The portable water quality detection device according to claim 1, characterized in that: the lateral wall of lid is provided with the ka tai, the lateral wall of box body is provided with buckle and fixed station, the fixed station corresponds the setting with the ka tai, the one end and the fixed station of buckle rotate to be connected, the other end and the ka tai of buckle are connected.