Water ecological environment water quality detection device

Abstract

The utility model relates to the technical field of water quality detection equipment, in particular to a water ecological environment water quality detection device which comprises a lower pipe body and an upper pipe body, the top of the lower pipe body is in threaded connection with the upper pipe body, a filter screen assembly is clamped in the lower pipe body, and a water inlet is formed in the bottom of the lower pipe body. A check valve is movably arranged at the water inlet to open or close an orifice of the water inlet, a water inlet pipe is fixedly connected to the bottom of the water inlet, and a water pumping assembly is slidably mounted on the upper pipe body. Through the arrangement of the water pumping assembly, the water drawing assembly and the filter screen assembly, water can be conveniently taken through the water pumping assembly during detection, the taken detected water can be stored for sample reserving, operation is convenient, meanwhile, in the water taking process, floating objects in the water can be conveniently filtered through the filter screen assembly, and the device is small, exquisite and easy to carry; through the threaded arrangement of the upper pipe body and the lower pipe body, the device can be conveniently cleaned in time after the water quality is detected, and the influence of impurities attached to the surface of the detection head on the detection accuracy is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to water quality detection equipment technical field, concretely is aquatic ecological environment water quality detection device. BACKGROUND

[0002] Aquatic ecology refers to the influence of environmental water factors on organisms and the adaptation of organisms to various water conditions, with the progress and development of society, environmental protection has been more and more valued by the state, in order to ensure the sustainable development of water resources, the detection of water quality becomes an indispensable work.

[0003] At present, most of the existing aquatic ecological environment water quality detection devices are large in size, inconvenient to carry, and not timely to clean after detecting water quality, so that impurities are easily covered on the surface of the detection head, which will affect the accuracy of detection after long-term accumulation. UTILITY MODEL CONTENT

[0004] The utility model is aimed at providing an aquatic ecological environment water quality detection device to solve the problems raised in the background art.

[0005] An aquatic ecological environment water quality detection device comprises:

[0006] A lower pipe body with an upper opening, a detachable filter screen assembly and a water pumping assembly capable of reciprocating upward and downward are installed in the cavity of the lower pipe body, the water pumping assembly is located above the filter screen assembly, the water pumping assembly comprises a mounting disc, a plurality of water inlet holes arranged on the mounting disc, and a control for controlling the opening and closing of the water inlet holes, the peripheral wall of the mounting disc abuts against the inner wall of the lower pipe body, a water inlet opening is formed in the bottom of the lower pipe body and communicates with the cavity, a check valve is movably arranged at the water inlet opening to open or close the water inlet opening, and the water inlet opening is connected to the water to be collected in the external environment through a pipeline;

[0007] An upper pipe body is threadedly connected to the upper end of the lower pipe body, a detection module and a storage battery electrically connected to the detection module are fixedly installed in the upper pipe body, and a detection probe electrically connected to the detection module is fixedly installed near the end of the upper pipe body;

[0008] A water pumping assembly movably penetrates the upper pipe body and extends into the lower pipe body and is fixedly connected to the mounting disc, the water pumping assembly drives the mounting disc connected below to reciprocate, and the water pumping assembly pumps water from the external environment through the water inlet opening and sends the pumped water into the lower pipe body until the water contacts the detection probe;

[0009] When the water pumping assembly drives the installation disc connected below to move upward, the check valve opens and the control closes due to pressure change of the lower pipe body, and the pumped water is sent into the lower pipe body, when the water pumping assembly drives the installation disc connected below to move downward, the check valve closes and the control opens due to pressure change of the lower pipe body, and the water level entering the lower pipe body remains unchanged, and the pumped water is sent into the lower pipe body until contacting the detection probe through reciprocating movement of the installation disc driven by the water pumping assembly.

[0010] Preferably, the water pumping assembly comprises an installation disc, a plurality of water inlet holes are formed in the installation disc, a first support is fixedly installed in each of the plurality of water inlet holes, a connecting column is fixedly installed on the top of the first support, a gland is slidingly installed on the connecting column, a sealing ring is fixedly installed on the bottom of the gland, and a limiting block is fixedly connected to the top of the connecting column.

[0011] Preferably, the filter screen assembly comprises an installation ring, the installation ring is clamped and connected to the inner wall bottom of the lower pipe body, a second support is fixedly connected in the installation ring, a plurality of support columns are fixedly connected to the top of the second support, the plurality of support columns correspond to the plurality of first supports one by one, and a filter screen is fixedly connected to the bottom inner wall of the installation ring.

[0012] Preferably, an observation port is formed in the side surface of the lower pipe body, and a glass is fixedly installed in the observation port.

[0013] Preferably, a connecting pipe is fixedly installed in the inside of the lower pipe body, a sliding column is slidingly installed in the connecting pipe, a sealing ring is fixedly installed on the sliding column, a connecting rod is fixedly installed on the sliding column, a pull plate is fixedly installed on the top of the connecting rod, a spring is fixedly installed on the bottom of the pull plate, the bottom of the spring is fixedly installed on the top surface of the lower pipe body, and a water pumping assembly is fixedly installed on the bottom of the connecting rod.

[0014] Preferably, a display panel is fixedly installed on the outer side surface of the upper pipe body, the display panel, the detection module and the detection probe are electrically connected with the storage battery.

[0015] Compared with the prior art, the utility model has the advantages of:

[0016] The utility model discloses a water pumping assembly, water pumping assembly and filter screen assembly are set up, and the water pumping assembly can be used to take water during detection, and the taken water can be stored and reserved, so that the operation is convenient, and the filter screen assembly is used to filter the floating matter in the water during the water taking process, so that the utility model is small and easy to carry.

[0017] The upper pipe body and the lower pipe body are threadedly arranged, so that the device can be cleaned in time after detecting the water quality, and the impurities adhered to the surface of the detection head can be prevented from affecting the detection accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the water-drawing component of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the filter assembly of the utility model.

[0022] In the figure: 1. Lower tube body; 101. Observation port; 102. Glass; 2. Upper tube body; 201. Display panel; 3. Water inlet pipe; 4. Pumping assembly; 401. Connecting rod; 402. Pull plate; 403. Spring; 404. Sliding column; 5. Connecting pipe; 6. Detection module; 7. Detection probe; 8. Battery; 9. Water pumping assembly; 901. Mounting plate; 902. Water inlet hole; 903. First bracket; 904. Connecting column; 905. Pressure cover; 906. Limit block; 10. Filter assembly; 1001. Mounting ring; 1002. Second bracket; 1003. Support column; 1004. Filter; 11. Sealing ring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0024] Example 1:

[0025] See also Figures 1 to 4 , the utility model provides a technical solution:

[0026] A water quality detection device for an aquatic ecological environment comprises a lower tube body 1 and an upper tube body 2. The top of the lower tube body 1 is threadedly connected to the upper tube body 2. A filter assembly 10 is clamped in the lower tube body 1. A water inlet is provided at the bottom of the lower tube body 1. A check valve (not shown in the figure) is movably provided at the water inlet to open or close the water inlet orifice. The check valve is a circular cover. One end of the circular cover is hinged to the bottom of the cavity of the lower tube body to cover the water inlet orifice. A water inlet pipe 3 is fixedly connected to the bottom of the water inlet.

[0027] The water pumping assembly 4 is slidably installed on the upper pipe body 2, the bottom of the water pumping assembly 4 is movably penetrated through the upper pipe body 2 and is fixedly installed with the water pumping assembly 9, the water pumping assembly 9 is located above the filter screen assembly 10, the detection module 6 and the battery 8 are fixedly installed in the upper pipe body 2, and the detection probe 7 is fixedly installed at the bottom of the upper pipe body 2.

[0028] In the embodiment, as shown in Figure 1 、 Figure 2 、 Figure 3 Figure 4 The water pumping assembly 9 comprises a mounting disc 901, a plurality of water inlet holes 902 are formed in the mounting disc 901, a first support 903 is fixedly installed in each water inlet hole 902, a connecting column 904 is fixedly installed at the top of the first support 903, a gland 905 is slidably installed on the connecting column 904, a sealing ring 11 is fixedly installed at the bottom of the gland 905, a limiting block 906 is fixedly connected to the top of the connecting column 904, and the gland 905 is pressed tightly by the water pressure after water pumping, so that water leakage is avoided.

[0029] In the embodiment, as shown in Figure 1 、 Figure 2 、 Figure 3 Figure 4 The filter screen assembly 10 comprises a mounting ring 1001, the mounting ring 1001 is clamped and connected to the inner wall at the bottom of the lower pipe body 1, a second support 1002 is fixedly connected in the mounting ring 1001, a plurality of support columns 1003 are fixedly connected to the top of the second support 1002, the plurality of support columns 1003 correspond to the plurality of first supports 903 one by one, and a filter screen 1004 is fixedly connected to the bottom inner wall of the mounting ring 1001, so that floating objects in the water are filtered when the water is pumped, and the floating objects are prevented from entering the device.

[0030] In the embodiment, as shown in Figure 1 、 Figure 2 、 Figure 3 Figure 4 An observation port 101 is formed in the side surface of the lower pipe body 1, and a glass 102 is fixedly installed in the observation port 101, so that the water level is observed.

[0031] In the embodiment, as shown in Figure 1 、 Figure 2 、 Figure 3 Figure 4 A connecting pipe 5 is fixedly installed in the inside of the upper pipe body 1, a sliding column 404 is slidably installed in the connecting pipe 5, a sealing ring 11 is fixedly installed on the sliding column 404, a connecting rod 401 is fixedly installed on the sliding column 404, a pull plate 402 is fixedly installed at the top of the connecting rod 401, a spring 403 is fixedly installed at the bottom of the pull plate 402, the bottom of the spring 403 is fixedly installed on the top surface of the lower pipe body 1, and the water pumping assembly 9 is fixedly installed at the bottom of the connecting rod 401, so that the user can take water.

[0032] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 Figure 4 As shown, a display panel 201 is fixedly mounted on the outer surface of the upper tube body 2 , and the display panel 201 , the detection module 6 and the detection probe 7 are all electrically connected to the battery 8 .

[0033] The use method and advantages of this utility model: When the water ecological environment water quality detection device is used, the working process is as follows:

[0034] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 Figure 1 Figure 2 Figure 3 Figure 4 As shown, first, the electrical equipment in the device is connected to an external power supply. Before using the device, the user can press down the pumping assembly 4, so that the pull plate 402 on the pumping assembly 4 moves downward, the pull plate 402 drives the connecting rod 401 to move, the connecting rod 401 drives the slide column 404 and the water-drawing assembly 9 to move to discharge the excess air in the lower tube body 1, and then the device is placed in the water to be tested to draw water, by pulling the pumping assembly 4 on the upper tube body 2, by pulling the pull plate 402 on the pumping assembly 4 to move, the pull plate 402 drives the connecting rod 401 to move, the connecting rod 401 drives the slide column 404 and the water-drawing assembly 9 to move, Under the action of atmospheric pressure, water enters the lower tube body 1 through the mounting plate 901 on the water-drawing assembly 9, wherein, when the water-drawing assembly drives the mounting plate connected thereto to move upward, due to the change in pressure in the lower tube body, the check valve opens and the control closes, and the drawn water is sent into the lower tube body; when the water-drawing assembly drives the mounting plate connected thereto to move downward, due to the change in pressure in the lower tube body, the check valve closes and the control opens, and the water level entering the lower tube body remains unchanged, and the mounting plate is driven to make reciprocating motion by the water-drawing assembly to send the drawn water into the lower tube body until it contacts the detection probe.

[0035] Conveniently, when detecting, water can be taken through the water pumping assembly, and the taken water can be stored and left for sampling, which is convenient to operate, and in the process of taking water, the floating matter in the water is filtered through the filter screen 1004 on the filter screen assembly 10, then the taken water is detected through the detection probe 7 at the bottom of the upper pipe body 2, information is transmitted to the detection module 6, and after being processed by the detection module 6, the information is displayed on the display panel 201, after the detection is completed, the pull plate 402 on the water pumping assembly 4 is pressed, the pull plate 402 is pressed downward to press the connecting rod 401, the water pumping assembly 9 is moved downward by the connecting rod 401, and the water pumping assembly 9 is stopped on the support column 1003 arranged on the filter screen assembly 10, the water in the lower pipe body 1 is released by the support column 1003 pressing the gland 905 on the water pumping assembly 9, then the threaded connection between the lower pipe body 1 and the upper pipe body 2 is separated, the water pumping assembly 9, the filter screen assembly 10 and the detection probe 7 in the lower pipe body 1 are cleaned, the device can be cleaned in time after the water quality is detected, and the accuracy of detection is not affected by the impurities attached to the surface of the detection head.

[0036] The basic principle, main characteristics and advantages of the utility model are shown and described above. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An aquatic ecological environment water quality detection device, characterized in that: The utility model relates to a water quality detection device, including: The lower pipe body with the upper end opening, the cavity of the lower pipe body is installed with the detachable filter screen assembly and the reciprocating water pumping assembly, the water pumping assembly is located above the filter screen assembly, the water pumping assembly includes the mounting disc, the plurality of water inlet holes arranged on the mounting disc and the control for controlling the water inlet hole switch coupled with the water inlet hole, the peripheral wall of the mounting disc is in contact with the inner wall of the lower pipe body, the bottom of the lower pipe body is provided with the water inlet opening communicated with the cavity, the check valve is movably arranged at the water inlet opening to open or close the water inlet hole orifice, the water inlet opening is connected with the water collected from the external environment through the pipeline, The upper pipe body is screwed with the upper end of the lower pipe body, the detection module is fixedly installed in the upper pipe body, and the detection probe electrically connected with the detection module is fixedly installed on the end of the upper pipe body. The water pumping assembly is movably penetrated through the upper pipe body and extended into the lower pipe body and fixedly connected with the mounting disc, the water pumping assembly drives the reciprocating movement of the mounting disc connected below, the water is pumped from the external environment through the water inlet opening and sent into the lower pipe body until contacting the detection probe. When the water pumping assembly drives the upward movement of the mounting disc connected below, the check valve is opened and the control is closed due to the pressure change of the lower pipe body, the pumped water is sent into the lower pipe body, when the water pumping assembly drives the downward movement of the mounting disc connected below, the check valve is closed and the control is opened due to the pressure change of the lower pipe body, the water level entering the lower pipe body remains unchanged, the pumped water is sent into the lower pipe body until contacting the detection probe through the reciprocating movement of the mounting disc driven by the water pumping assembly.

2. The water quality detection device for aquatic ecological environment according to claim 1, characterized in that: The control includes the first support, the connecting column and the gland, the first support is installed in the water inlet hole, the connecting column is fixedly installed on the top of the first support, and the connecting column is vertically arranged with the first support, the gland is matched with the shape of the water inlet hole and located above the water inlet hole, the gland is movably arranged on the connecting column to close or open the water inlet hole orifice, the bottom of the gland is fixedly installed with the sealing ring, and the top of the connecting column is fixedly connected with the limiting block.

3. The water quality detection device for aquatic ecological environment according to claim 1, characterized in that: The filter screen assembly includes the mounting ring and the filter screen, the mounting ring is clamped at the bottom of the cavity of the lower pipe body, the filter screen is installed at the bottom of the mounting ring, the upper end inner wall of the mounting ring is fixedly connected with the second support, and the top of the second support is fixedly connected with the plurality of support columns, and the plurality of support columns correspond to the plurality of first supports one by one.

4. The aquatic environment water quality detection device according to claim 1, characterized in that: The observation port is fixedly installed in the side of the lower pipe body.

5. The aquatic environment water quality detection device according to claim 1, characterized in that: The connecting pipe is fixedly installed in the lower pipe body, the sliding column is slidably installed in the connecting pipe, the sealing ring is fixedly installed on the sliding column, the connecting rod is fixedly installed on the sliding column, the pull plate is fixedly installed on the top of the connecting rod, the spring is fixedly installed on the bottom of the pull plate, the bottom of the spring is fixedly installed on the top surface of the lower pipe body, and the bottom of the connecting rod is fixedly connected with the mounting disc.

6. The aquatic environment water quality detection device according to claim 1, characterized in that: The outer side of the upper tube body is fixedly provided with a display panel, which is electrically connected with the battery.

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