CN213210110U

CN213210110U - Open-air water quality monitoring device

Info

Publication number: CN213210110U
Application number: CN202021819433.7U
Authority: CN
Inventors: 刘五星; 林友芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-05-14
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses an open-air water quality monitoring device relates to water quality monitoring technical field, can not need to take a sample the water of the different degree of depth in waters monitored according to different demands to current most water quality monitoring device, and when taking a sample the water of the different degree of depth, receive the quality of water influence of other water layers easily moreover, lead to water quality monitoring data error great, run into the easy problem that takes place to block up of great rubbish when taking a sample, present following scheme of proposing, including the floating platform, the bottom rigid coupling of floating platform has the mount, and the inside upper end rigid coupling of mount has the fixed plate, and a motor is installed to bottom face one side of fixed plate. The utility model is simple in operation, convenient to use not only can carry out sampling process to quality of water is automatic, can need carry out the sample test to the water of the different degree of depth in waters of monitoring according to different demands, is difficult for receiving the quality of water influence of other water layers when detecting moreover, can filter great rubbish during the sample, is difficult for taking place to block up.

Description

Open-air water quality monitoring device

Technical Field

The utility model relates to a water quality monitoring technology field especially relates to an open-air water quality monitoring device.

Background

Water is a source of life, people can not leave water in life and production activities, and the quality 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 water quality of drinking water is continuously improved, the water quality standard of the drinking water is correspondingly continuously developed and perfected, water quality monitoring is a process for monitoring and determining the types of pollutants in the water body, the concentrations and the variation trends of various pollutants and evaluating the water quality condition, and the monitoring range is very wide.

However, in the prior art, most of water quality monitoring devices can not sample the water of different depths in the monitored water area according to different requirements, and when sampling the water of different depths, the water quality monitoring devices are easily affected by the water of other water layers, so that the error of water quality monitoring data is large, and the water quality monitoring devices are easily blocked when sampling large garbage, so that the field water quality monitoring devices are designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of open-air water quality monitoring device has solved current most water quality monitoring device and can not need to take a sample to the water of the different degree of depth in waters monitored according to different demands, when taking a sample to the water of the different degree of depth in addition, receives the quality of water influence of other water layers easily, leads to water quality monitoring data error great, meets the problem of the easy emergence jam of great rubbish when taking a sample.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a field water quality monitoring device comprises a floating platform, wherein a fixed frame is fixedly connected to the bottom end of the floating platform, a fixed plate is fixedly connected to the inner upper end of the fixed frame, a first motor is installed on one side of the bottom end face of the fixed plate, an output shaft of the first motor is connected with a lead screw in a transmission manner, the other end of the lead screw is rotatably connected with the inner wall of one side of the fixed frame, a first fixed block is arranged on one side of the first motor, the top end of the first fixed block is connected to the bottom face of the fixed plate, a sliding block is connected to the outer wall of the lead screw in a spiral transmission manner, a corrugated pipe is connected to the bottom end of the fixed frame, a bearing pipe is fixedly connected to the bottom end of the corrugated pipe, a sliding rail is installed on the inner bottom face of the bearing pipe, a second fixed block is fixed to one side of the upper end face of the, the bottom rigid coupling of bearing the pipe has the bottom plate, and the bottom surface of bottom plate installs three sampling mechanism, the floating platform top face is fixed with wireless receiver.

Preferably, sampling mechanism is including fixing the sampling case in the bottom plate bottom surface, and the inside rigid coupling of sampling case has the connecting plate, and the second motor is installed to the up end of connecting plate, and the output shaft end-to-end transmission of second motor is connected with first gear, the rotation hole has been seted up at the middle part of connecting plate, and rotation hole in the swivelling joint have the internal thread cover, and helical drive is connected with the threaded rod on the internal thread cover inner wall, and the bottom rigid coupling of threaded rod has the piston, and water quality sensor is installed to the bottom face of piston, be connected with the second gear on the outer wall of internal thread cover, and first gear meshes with the second gear mutually, the filter screen is installed to the lower extreme.

Preferably, the lower end of the sampling box is provided with a first control valve.

Preferably, an exhaust port is formed in the outer wall of one side of the sampling box, and a second control valve is installed on the exhaust port.

Preferably, the top rigid coupling of threaded rod has the stopper, and the inside up end rigid coupling of sampling case has two gag lever posts, and two gag lever posts all run through in the stopper and with stopper sliding connection.

Preferably, the inner wall of the rotating hole in the connecting plate is connected with the outer wall of the internal thread sleeve through a rotating sealing ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, on putting the surface of water that needs the sampling test with the device, when the degree of depth that is located the underwater that needs adjusted sampling mechanism, start first motor earlier, first motor can drive the sliding block and remove along the lead screw direction about rotating the in-process, the sliding block removes towards first fixed block, the angle change between each connecting rod of articulated frame, the extension of articulated frame drives the bellows extension to make sampling mechanism's height changed, the sampling mechanism of being convenient for takes a sample in the aquatic of the different degree of depth.

2. The utility model discloses, during the sample, the second motor starts, the motor drives first tooth, rotate, first gear drives second gear revolve, internal thread cover drives threaded rod rebound, under the effect of gag lever post and stopper, prevent that the threaded rod from rotating, open first control valve, the threaded rod drives the piston up-movement, the accessible is intake the end and is inhaled the cavity with water in, this in-process, open the second control valve, exhaust through the gas vent, at this moment, the quality of water sensor on the piston detects the quality of water of sampling, wireless receiver department is sent to the data of detection, carry out detailed analysis with data transmission computer end through wireless receiver.

3. The utility model discloses in, under the effect of filter screen, prevent that bulky rubbish from getting into in the cavity.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic cross-sectional view of a sampling mechanism according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a position a in the present invention.

Reference numbers in the figures: 1. a floating platform; 2. a fixed mount; 3. a fixing plate; 4. a first motor; 5. a screw rod; 6. a first fixed block; 7. a slider; 8. a bellows; 9. a carrier tube; 10. a slide rail; 11. a second fixed block; 12. a moving block; 13. a base plate; 14. a sampling mechanism; 141. a sampling box; 142. a connecting plate; 143. a second motor; 144. a first gear; 145. an internal thread sleeve; 146. a threaded rod; 147. a piston; 148. a second gear; 149. a filter screen; 1410. an exhaust port; 1411. a limiting block; 1412. a limiting rod; 1413. a water quality sensor; 15. a hinged frame; 16. a wireless receiver.

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.

Referring to fig. 1-3, a field water quality monitoring device comprises a floating platform 1, wherein a fixed frame 2 is fixedly connected to the bottom end of the floating platform 1, a fixed plate 3 is fixedly connected to the inner upper end of the fixed frame 2, a first motor 4 is installed on one side of the bottom end surface of the fixed plate 3, a lead screw 5 is connected to an output shaft of the first motor 4 in a transmission manner, the other end of the lead screw 5 is rotatably connected to the inner wall of one side of the fixed frame 2, a first fixed block 6 is arranged on one side of the first motor 4, the top end of the first fixed block 6 is connected to the bottom surface of the fixed plate 3, a sliding block 7 is connected to the outer wall of the lead screw 5 in a spiral transmission manner, a corrugated pipe 8 is connected to the bottom end of the fixed frame 2, a bearing pipe 9 is fixedly connected to the bottom end of the corrugated pipe 8, a slide rail 10 is installed on, The upper end face of the second fixing block 11, the lower end face of the sliding block 7 and the lower end face of the first fixing block 6 are connected with the same hinge frame 15, the bottom end of the bearing pipe 9 is fixedly connected with a bottom plate 13, three sampling mechanisms 14 are installed on the bottom face of the bottom plate 13, and a wireless receiver 16 is fixed on the top end face of the floating platform 1.

The sampling mechanism 14 comprises a sampling box 141 fixed on the bottom surface of the bottom plate 13, a connecting plate 142 is fixedly connected inside the sampling box 141, a second motor 143 is installed on the upper end surface of the connecting plate 142, a first gear 144 is connected to the tail end of an output shaft of the second motor 143 in a transmission manner, a rotating hole is formed in the middle of the connecting plate 142, an internal thread sleeve 145 is rotatably connected in the rotating hole, a threaded rod 146 is connected to the inner wall of the internal thread sleeve 145 in a spiral transmission manner, a piston 147 is fixedly connected to the bottom end of the threaded rod 146, a water quality sensor 1413 is installed on the bottom end surface of the piston 147, a second gear 148 is connected to the outer wall of the internal thread sleeve 145, the first gear 144 is meshed with the second gear 148, a filter screen 149 is installed at the lower end of the sampling.

The first control valve is installed to the lower extreme of sampling case 141, has seted up the gas vent 1410 on the outer wall of one side of sampling case 141, installs the second control valve on the gas vent 1410, and water inlet and control exhaust can be controlled respectively to first control valve and second control valve.

The top end of the threaded rod 146 is fixedly connected with a limit block 1411, the upper end surface inside the sampling box 141 is fixedly connected with two limit rods 1412, the two limit rods 1412 all penetrate through the limit block 1411 and are in sliding connection with the limit block 1411, and the threaded rod 146 is prevented from rotating under the action of the limit rods 1412 and the limit block 1411.

The inner wall of the rotation hole on the connection plate 142 is connected with the outer wall of the internal thread sleeve 145 through a rotation sealing ring, and the rotation sealing ring makes water not easy to permeate into the cavity where the second motor 143 is located.

The working principle is as follows: when the device is used, the device is firstly placed on a water surface needing sampling detection, when the depth of the sampling mechanism 14 under the water needs to be adjusted, the first motor 4 is started, the first motor 4 can drive the sliding block 7 to move left and right along the direction of the screw rod 5 in the rotating process, the sliding block 7 moves towards the first fixed block 6, the angle between the connecting rods of the hinged frame 15 is changed, the hinged frame 15 extends to drive the corrugated pipe 8 to extend, so that the height of the sampling mechanism 14 is changed, the sampling mechanism 14 can sample in water with different depths, when sampling is carried out, the second motor 143 is started, the motor drives the first teeth, 144 to rotate, the first gear 144 drives the second gear 148 to rotate, the internal thread sleeve 145 drives the threaded rod 146 to move upwards, under the action of the limiting rod 1412 and the limiting block 1411, the threaded rod 146 is prevented from rotating, the first control valve is opened, the threaded rod 146 drives the piston 147, the accessible is intake the end and is inhaled the cavity with water in, water quality sensor has adopted the PH-HZD model, in this process, open the second control valve, exhaust through gas vent 1410, under filter screen 149's effect, prevent that bulky rubbish from getting into in the cavity, when the water sample collection finishes, close the control valve and then accomplish the quality of water sampling, at this moment, water quality sensor 1413 on the piston 147 detects the quality of water of sampling, the data transmission of detection locates to wireless receiver 16, carry out detailed analysis through wireless receiver 16 with data transmission to the computer end.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A field water quality monitoring device comprises a floating platform (1) and is characterized in that a fixing frame (2) is fixedly connected to the bottom end of the floating platform (1), a fixing plate (3) is fixedly connected to the upper end of the inside of the fixing frame (2), a first motor (4) is installed on one side of the bottom end face of the fixing plate (3), a lead screw (5) is connected to an output shaft of the first motor (4) in a transmission mode, the other end of the lead screw (5) is rotatably connected with the inner wall of one side of the fixing frame (2), a first fixing block (6) is arranged on one side of the first motor (4), the top end of the first fixing block (6) is connected to the bottom face of the fixing plate (3), a sliding block (7) is connected to the outer wall of the lead screw (5) in a spiral transmission mode, a corrugated pipe (8) is connected to the bottom end of the fixing frame (2), a bearing pipe (9) is fixedly, the utility model discloses a bearing pipe, including slide rail (10), the up end of slide rail (10) one side is fixed with second fixed block (11), and sliding connection has movable block (12) on slide rail (10), same articulated frame (15) all are connected with to terminal surface under movable block (12) up end, second fixed block (11) up end and slide block (7), the lower terminal surface of first fixed block (6), the bottom rigid coupling that bears pipe (9) has bottom plate (13), and the bottom surface of bottom plate (13) installs three sampling mechanism (14), floating platform (1) top end face is fixed with wireless receiver (16).

2. The field water quality monitoring device according to claim 1, wherein the sampling mechanism (14) comprises a sampling box (141) fixed on the bottom surface of the bottom plate (13), a connecting plate (142) is fixedly connected inside the sampling box (141), a second motor (143) is installed on the upper end surface of the connecting plate (142), a first gear (144) is connected to the tail end of an output shaft of the second motor (143) in a transmission manner, a rotating hole is formed in the middle of the connecting plate (142), an internal thread sleeve (145) is rotatably connected in the rotating hole, a threaded rod (146) is connected to the inner wall of the internal thread sleeve (145) in a spiral transmission manner, a piston (147) is fixedly connected to the bottom end of the threaded rod (146), a water quality sensor (1413) is installed on the bottom end surface of the piston (147), a second gear (148) is connected to the outer wall of the internal thread sleeve (145), and the first gear (144) is meshed with the second, and a filter screen (149) is arranged at the lower end of the sampling box (141).

3. A field water quality monitoring device according to claim 2, characterized in that the lower end of the sampling box (141) is provided with a first control valve.

4. A field water quality monitoring device according to claim 2, wherein an air outlet (1410) is formed in the outer wall of one side of the sampling box (141), and a second control valve is installed on the air outlet (1410).

5. The field water quality monitoring device according to claim 2, wherein a limit block (1411) is fixedly connected to the top end of the threaded rod (146), two limit rods (1412) are fixedly connected to the upper end face of the interior of the sampling box (141), and the two limit rods (1412) both penetrate through the limit block (1411) and are slidably connected with the limit block (1411).

6. A field water quality monitoring device according to claim 2, characterized in that the inner wall of the rotating hole on the connecting plate (142) is connected with the outer wall of the internal thread sleeve (145) through a rotating seal ring.