Water quality detection device convenient to operate

Abstract

The invention relates to the technical field of water quality detection, in particular to a water quality detection device convenient to operate, which comprises a ship body, a propeller is arranged at the bottom of the ship body, a water taking mechanism, a water storage mechanism and a water purification mechanism are arranged on the ship body, the water storage mechanism comprises a water storage container fixed on the ship body, and a drainage pipe is arranged at the bottom of the water storage container. A rotating seat is arranged at the top end of the water storage container, a driven gear is concentrically fixed on the outer wall of the rotating seat, the driven gear is driven by a first motor mounted on the outer wall of the water storage container, an electric push rod is mounted at the top end of the rotating seat, the telescopic end of the electric push rod extends into the water storage container, and a detector is fixed to the telescopic end. According to the device, the ship body and the propeller are arranged, so that the device can be moved to different positions in a river channel, and meanwhile, the height of the submersible pump in the river channel can be adjusted by winding and unwinding the submersible pump through the winding disc, so that water samples at different positions and different depths can be collected.

Description

Technical Field

[0001] The present invention relates to the technical field of water quality detection, and in particular to a water quality detection device that is easy to operate. Background Art

[0002] With the rapid development of industry, people's domestic water has been polluted to varying degrees, and the quality of water is getting worse and worse. Water pollution is caused by harmful chemicals that reduce or lose the use value of water. In order to understand the extent of water pollution, it is necessary to regularly test the degree of water pollution.

[0003] In the prior art, water samples are generally collected manually using a sampling device, and the water samples are tested after collection. However, current water sampling is often only carried out on water samples near the river. The flexibility of the testing device is poor, and it is not convenient to collect water samples at different positions and depths in the river, resulting in low accuracy of the test data, and also causing errors in the water quality test data in the area, reducing the efficiency of water quality testing. Therefore, we propose a water quality testing device that is easy to operate to solve the above problems. Summary of the invention

[0004] The present invention aims to provide a water quality detection device that is easy to operate in view of the defects that the detection devices in the prior art have poor flexibility and are not convenient for collecting water samples at different positions and depths in the river, resulting in low accuracy of detection data and errors in the water quality detection data in the area, thereby reducing the efficiency of water quality detection.

[0005] The present invention is achieved through the following technical solutions:

[0006] A water quality detection device that is easy to operate, comprising a hull, a propeller is arranged at the bottom of the hull, and a water intake mechanism, a water storage mechanism and a water purification mechanism are arranged on the hull, the water storage mechanism comprises a water storage container fixed on the hull, a drain pipe is arranged at the bottom of the water storage container, a solenoid valve is arranged on the drain pipe for discharging water samples, and a rotating seat is arranged at the top of the water storage container, a driven gear is concentrically fixed on the outer wall of the rotating seat, the driven gear is driven by a first motor installed on the outer wall of the water storage container, and an electric push rod is installed at the top of the rotating seat, the telescopic end of the electric push rod extends to the inside of the water storage container, and a detector is fixed on the telescopic end;

[0007] The inner wall and the bottom wall of the water storage container are respectively provided with a first scraper and a second scraper, and the bottom end of the rotating seat is provided with a bracket, the bracket is fixedly connected with the first scraper and the second scraper, and the impurities on the inner wall of the water storage container are scraped off by the first scraper and the second scraper, so as to reduce the adhesion of the water flow and improve the accuracy of the next water sample detection;

[0008] The water intake mechanism comprises a reel mounted on the hull, the reel is driven by a second motor, a first water pipe is wound around the reel, a submersible pump is mounted at one end of the first water pipe, and the other end of the first water pipe is connected to the water storage container via a connecting pipe;

[0009] The water purification mechanism comprises a water purification cylinder fixed on the hull, a delivery pump is installed on the water purification cylinder, and the output end of the delivery pump is connected to the upper end of the water storage container through a second water pipe.

[0010] In a preferred embodiment of the present invention, a driving gear is installed on the output shaft of the first motor, and the driving gear is meshed with the driven gear. The first motor drives the rotating seat to rotate, and at the same time drives the detector and the first scraper and the second scraper to rotate.

[0011] In a preferred embodiment of the present invention, the water storage container includes a water storage bin and an upper shell detachably mounted on the upper end of the water storage bin, the connecting pipe is connected to the water storage bin, and the second water pipe is connected to the upper shell.

[0012] In a preferred embodiment of the present invention, a spray plate is installed on the inner wall of the upper shell, the output end of the spray plate is aligned with the detector, and the second water pipe is connected to the spray plate. The detector is cleaned through the spray plate to improve the accuracy of the next detection.

[0013] In a preferred embodiment of the present invention, a trumpet-shaped deflector is fixed on the bracket, a plurality of ribs are arranged on the outer wall of the deflector, and the output end of the deflector faces the inner wall of the water storage bin. The arrangement of the deflector facilitates the clean water to flow to the inner wall of the water storage bin to clean the inner wall.

[0014] In a preferred embodiment of the present invention, a water leakage hole is opened on the hull, and the water leakage hole is located below the drainage pipe. When the water in the water storage container is discharged, it is convenient to discharge it into the river through the water leakage hole.

[0015] In a preferred embodiment of the present invention, a protective frame is provided on the outside of the submersible pump to reduce the entry of impurities into the submersible pump, and a buckle for fixing the submersible pump is provided on the hull to facilitate fixing the submersible pump when idle.

[0016] The beneficial effects of the present invention are:

[0017] 1. The device is provided with a hull and a propeller so that the device can be moved to different positions in the river. At the same time, the height of the submersible pump in the river can be adjusted by winding and reeling the submersible pump through the reel, so as to realize the collection operation of water samples at different positions and depths.

[0018] 2. After the device has tested the water sample through the detector, clean water can be extracted through the delivery pump to clean the detector. At the same time, the cleaning water flows through the guide cover to the inner wall of the water storage tank to clean the inner wall again, thereby improving the accuracy of the next water extraction test. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the water quality detection device which is easy to operate according to the present invention;

[0020] Figure 2 It is a schematic structural diagram of a water storage container in the easy-to-operate water quality detection device of the present invention;

[0021] Figure 3 The present invention is a schematic diagram of the structure of the flow guide cover in the easy-to-operate water quality detection device.

[0022] In the figure: 1, hull; 2, leaking hole; 3, propeller; 4, water storage tank; 5, upper shell; 6, rotating seat; 7, driven gear; 8, electric push rod; 9, first motor; 10, driving gear; 11, detector; 12, bracket; 13, first scraper; 14, second scraper; 15, drain pipe; 16, spray plate; 17, deflector; 171, rib; 18, take-up reel; 19, second motor; 20, first water pipe; 21, submersible pump; 22, connecting pipe; 23, water purification cylinder; 24, delivery pump; 25, second water pipe. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more explicit definition of the protection scope of the present invention. The directional terms mentioned in the present invention, such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc., are only referenced to the directions of the attached drawings. Therefore, the directional terms used are used to illustrate and understand the present invention, rather than to limit the present invention.

[0024] like Figure 1-3 The water quality detection device shown is easy to operate, comprising a hull 1, a propeller 3 is arranged at the bottom of the hull 1, the hull 1 can be moved to different positions in the river channel by the propeller 3, the position of water flow sampling can be adjusted, and a water intake mechanism, a water storage mechanism and a water purification mechanism are arranged on the hull 1;

[0025] The water storage mechanism includes a water storage container fixed on the hull 1, and the water storage container includes a water storage tank 4 and an upper shell 5 detachably mounted on the upper end of the water storage tank 4. The upper shell 5 and the water storage tank 4 can be connected by threaded connection. The detachable setting is convenient for opening the water storage container at a later time, and for replacing the internal parts such as the detector 11. A drain pipe 15 is arranged at the bottom of the water storage tank 4, and a solenoid valve is arranged on the drain pipe 15 for discharging water samples. In order to facilitate the discharge of water samples, a leakage hole 2 can be opened on the hull 1, and the leakage hole 2 is located below the drainage pipe 15. When the water in the water storage container is discharged, it is convenient to discharge it into the river through the leakage hole 2 to avoid the water sample from being concentrated on the hull 1.

[0026] A rotating seat 6 is provided at the top of the upper shell 5. The rotating seat 6 penetrates the upper shell 5 and is connected to the upper shell 5 through a bearing, which can improve the stability of the rotating seat 6 when rotating on the upper shell 5. At the same time, a driven gear 7 is concentrically fixed on the outer wall of the rotating seat 6. The driven gear 7 is driven by a first motor 9 installed on the outer wall of the water storage container. A driving gear 10 is installed on the output shaft of the first motor 9. The driving gear 10 is meshed with the driven gear 7. An electric push rod 8 is installed at the top of the rotating seat 6. The telescopic end of the electric push rod 8 extends to the inside of the water storage container, and a detector 11 is fixed on the telescopic end.

[0027] Specifically, the inner wall and the bottom wall of the water storage container are respectively provided with a first scraper 13 and a second scraper 14, and the bottom end of the rotating seat 6 is provided with a bracket 12, the bracket 12 is fixedly connected with the first scraper 13 and the second scraper 14, and the rotating seat 6 is driven to rotate by the first motor 9, and the detector 11 and the first scraper 13 and the second scraper 14 are driven to rotate at the same time, and the impurities on the inner wall of the water storage container are scraped off by the first scraper 13 and the second scraper 14, so as to reduce the adhesion of the water flow and improve the accuracy of the next water sample detection;

[0028] Secondly, the water intake mechanism includes a reel 18 installed on the hull 1, the reel 18 is driven by a second motor 19, and a first water pipe 20 is wound on the reel 18, a submersible pump 21 is installed at one end of the first water pipe 20, and the other end of the first water pipe 20 is located at the rotating shaft of the reel 18, and is connected to the above-mentioned water storage container through a connecting pipe 22, the connecting pipe 22 is rotatably connected to the first water pipe 20 to avoid the rotation of the connecting pipe 22 when the reel 18 rotates, and the connecting pipe 22 is connected to the water storage tank 4, and the reel 18 is driven to rotate by the operation of the second motor 19, the first water pipe 20 is retracted and released, and the submersible pump 21 is adjusted to different depths in the river channel, so that different liquid level layers can be sampled;

[0029] The water purification mechanism includes a water purification cylinder 23 fixed on the hull 1, and a cylinder cover is provided at the upper end of the water purification cylinder 23. The water purification cylinder 23 is used to place purified water. When it is necessary to perform multiple sampling tests on water samples in the river, after the test, the detector 11 and the water storage container are cleaned by purified water to improve the accuracy of subsequent tests. A delivery pump 24 is installed on the water purification cylinder 23, and the output end of the delivery pump 24 is connected to the upper end of the water storage container through a second water pipe 25. A spray plate 16 is installed on the inner wall of the upper shell 5, and the output end of the spray plate 16 is aligned with the detector 11, and the second water pipe 25 is connected to the spray plate 16. The detector 11 is cleaned by the spray plate 16 to improve the accuracy of the next test.

[0030] In order to facilitate the clean water to flush the inner wall of the water storage container, a trumpet-shaped flow guide cover 17 is fixed on the bracket 12, and a plurality of ribs 171 are arranged on the outer wall of the flow guide cover 17, and the ribs 171 are evenly distributed around the center of the flow guide cover 17, and the output end of the flow guide cover 17 faces the inner wall of the water storage bin 4. The setting of the flow guide cover 17 facilitates the clean water to flow to the inner wall of the water storage bin 4 to clean the inner wall;

[0031] Furthermore, a protective frame is provided on the outside of the submersible pump 21 to reduce the entry of impurities into the submersible pump 21, and a buckle for fixing the submersible pump 21 is provided on the hull 1 to facilitate fixing the submersible pump 21 when idle.

[0032] In order to facilitate the reception of data, a transmitter for transmitting detection data is also provided on the hull 1. When the hull 1 is detected in the river channel, the operator can understand the detection data at the river bank so as to record the data in time. At the same time, a battery for powering the entire equipment is provided on the hull 1.

[0033] In this embodiment, when the device is used, the cover on the upper end of the water purification cylinder 23 is opened, and the purified water for cleaning is added to the water purification cylinder 23, and the cover is closed after the addition;

[0034] The hull 1 is placed in the water intake channel, and the operation of the propeller 3 drives the hull 1 to move to a designated water intake location during the movement. The second motor 19 drives the reel 18 to rotate, and the first water pipe 20 is released. At the same time, the submersible pump 21 is placed in the water to control the release length of the first water pipe 20, thereby controlling the submersible pump 21 to be located at different liquid level layers;

[0035] When the submersible pump 21 is located at the designated position, the submersible pump 21 is turned on, and water samples are collected through the submersible pump 21 and transported to the water storage tank 4 through the first water pipe 20 and the connecting pipe 22. After taking water, the submersible pump 21 is turned off, and the electric push rod 8 is turned on at the same time. The electric push rod 8 drives the detector 11 to descend so that it is immersed in the water sample to detect the water sample. The sampling data is transmitted to the operation panel of the external personnel through the wireless network and recorded by the operator;

[0036] After the detection, the water flow is discharged by opening the solenoid valve on the drain pipe 15, and after the water flow is discharged, the delivery pump 24 and the first motor 9 are turned on, the delivery pump 24 draws the clean water in the clean water cylinder 23 and delivers it to the spray plate 16, and the spray plate 16 flushes the detector 11, and during the flushing process, the first motor 9 drives the rotating seat 6 to rotate, and at the same time drives the detector 11 and the first scraper 13 and the second scraper 14 to rotate. During the rotation of the detector 11, the spray plate 16 can flush different surfaces of the detector 11. At the same time, the flushing water flows to the inner wall of the water storage bin 4 through the guide cover 17. At the same time, the impurities on the inner wall of the water storage container are scraped off by the first scraper 13 and the second scraper 14, and the inner wall of the water storage bin 4 is cleaned to reduce the adhesion of the test water sample and improve the accuracy of the next water sample detection.

[0037] The device is provided with a hull 1 and a propeller 3 so that the device can be moved to different positions in the river channel. At the same time, the height of the submersible pump 21 in the river channel can be adjusted by winding and reeling in the reel 18, so as to realize the collection operation of water samples at different positions and depths, thereby reducing the operational difficulty of water sample detection and improving the detection accuracy of water samples in the entire river channel compared with ordinary sampling at the riverside.

[0038] It should be noted that the parts not involved in the present invention are the same as the prior art or can be implemented by the prior art; the various drives in the present invention can be implemented by corresponding power structures such as cylinders, oil cylinders, electric cylinders, motors, etc. in combination with connecting rods, guide rods, etc., and are not limited to the description in the specification and the structures in the drawings.

[0039] In the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "set", "provided with", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0040] The above-mentioned embodiments only express several implementation methods of the present invention, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the invention patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A water quality detection device that is easy to operate, comprising a hull (1), a propeller (3) is arranged at the bottom of the hull (1), and a water intake mechanism, a water storage mechanism and a water purification mechanism are arranged on the hull (1), characterized in that: The water storage mechanism comprises a water storage container fixed on the hull (1), a drainage pipe (15) is arranged at the bottom of the water storage container, and a rotating seat (6) is arranged at the top of the water storage container, a driven gear (7) is concentrically fixed on the outer wall of the rotating seat (6), the driven gear (7) is driven by a first motor (9) installed on the outer wall of the water storage container, and an electric push rod (8) is installed at the top of the rotating seat (6), the telescopic end of the electric push rod (8) extends to the interior of the water storage container, and a detector (11) is fixed on the telescopic end; A first scraper (13) and a second scraper (14) are respectively arranged on the inner wall and the bottom wall of the water storage container, and a bracket (12) is arranged at the bottom end of the rotating seat (6), and the bracket (12) is fixedly connected to the first scraper (13) and the second scraper (14); The water intake mechanism comprises a reel (18) mounted on the hull (1), the reel (18) being driven by a second motor (19), a first water pipe (20) being wound around the reel (18), a submersible pump (21) being mounted at one end of the first water pipe (20), and the other end of the first water pipe (20) being connected to the water storage container via a connecting pipe (22); The water purification mechanism comprises a water purification cylinder (23) fixed on the hull (1), a delivery pump (24) is installed on the water purification cylinder (23), and the output end of the delivery pump (24) is connected to the upper end of the water storage container through a second water pipe (25).

2. The easy-to-operate water quality detection device according to claim 1, characterized in that: A driving gear (10) is mounted on the output shaft of the first motor (9), and the driving gear (10) is meshed with the driven gear (7).

3. The easy-to-operate water quality detection device according to claim 1, characterized in that: The water storage container comprises a water storage bin (4) and an upper shell (5) detachably mounted on the upper end of the water storage bin (4); the connecting pipe (22) is connected to the water storage bin (4), and the second water pipe (25) is connected to the upper shell (5).

4. The easy-to-operate water quality detection device according to claim 3 is characterized in that: A spray plate (16) is installed on the inner wall of the upper shell (5), the output end of the spray plate (16) is aligned with the detector (11), and the second water pipe (25) is connected to the spray plate (16).

5. The easy-to-operate water quality detection device according to claim 3 is characterized in that: A trumpet-shaped flow guide cover (17) is fixed on the bracket (12), a plurality of ribs (171) are arranged on the outer wall of the flow guide cover (17), and the output end of the flow guide cover (17) faces the inner wall of the water storage bin (4).

6. The easy-to-operate water quality detection device according to claim 1, characterized in that: The hull (1) is provided with a water leakage hole (2), and the water leakage hole (2) is located below the drainage pipe (15).

7. The easy-to-operate water quality detection device according to claim 1, characterized in that: A protective frame is arranged on the outer side of the submersible pump (21), and a buckle for fixing the submersible pump (21) is arranged on the hull (1).

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