Sampling type reservoir water quality on-line monitoring device

Abstract

The utility model relates to the technical field of water quality monitoring, and discloses a sampling type reservoir water quality on-line monitoring device which comprises a cabinet body, a partition plate is fixedly installed in the cabinet body, the interior of the cabinet body is divided by the partition plate into an electric cavity on the upper side and a monitoring cavity on the lower side, and an inspection tank is fixedly installed in the monitoring cavity. The top of the inspection tank is communicated and provided with a storage box, the storage box is fixedly provided with a folding isolation cover and one end of an electric lifting platform, the other end of the folding isolation cover is fixedly provided with a supporting disc, and the other end of the lifting platform is connected and assembled with the supporting disc through an elastic assembly; an ultrasonic vibrator is fixedly mounted at the bottom of the supporting disc, and data acquisition pieces are uniformly and fixedly mounted on the top of the inspection tank circumferentially; the upper surface of the partition plate is provided with an ultrasonic generator and a liquid inlet conveying mechanism communicated with the inspection tank, and the lower side of the inspection tank is communicated with a drainage pipe through an electromagnetic block valve. According to the utility model, the descaling treatment can be completed under the condition that a small amount of clear water is used, and the data acquisition precision is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to water quality monitoring technical field, concretely is a sampling type reservoir water quality on -line monitoring device. BACKGROUND

[0002] The pH value, conductivity, dissolved oxygen, turbidity, temperature and blue-green algae in water body are six kinds of water quality parameters, and the monitoring of the six kinds of water quality parameters is one of important means for evaluating whether the water body is suitable for human or other organisms to use, and the testing of the parameters can help us understand the water quality situation so as to better ensure that the substances taken by people from water do not harm health, in addition, water quality monitoring can also provide information about what kind of pollutants exist in the water body and help to quickly find appropriate solutions.

[0003] Harmful substances can cause the use value of water to decrease or be lost, thereby causing water pollution, so it is necessary to regularly detect the water body, especially the water body in the reservoir, and it is necessary to frequently detect whether there is a pollution exceeding standard condition.

[0004] In order to save manpower, the sampling type reservoir water quality on-line monitoring device is often used in the prior art, the extraction of water sample, sampling analysis and recording can be automatically completed according to the set program, the abnormal condition of the change of the reservoir water body environment can be found in time, so that the reservoir water body condition can be conveniently controlled, but the process that the water sample is extracted into the test tank, analyzed by a plurality of data acquisition pieces (mainly including various sensors and electrodes) and then discharged can cause dirt, organic matter and other impurities to be left on the inner wall of the test tank and the detection end of the data acquisition piece, which can affect the precision of water quality on-line monitoring for a long time, and the manual periodic cleaning method is time-consuming and laborious.

[0005] Therefore, in order to solve the above problems, a sampling type reservoir water quality on-line monitoring device is provided. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at providing a sampling type reservoir water quality on-line monitoring device, which can solve the problems in the background art by cooperation of ultrasonic vibration and a small amount of cleaning water.

[0007] To achieve the above object, the utility model provides the following technical scheme: a sampling type reservoir water quality on -line monitoring device, including the cabinet, the middle place of the inside of the cabinet is fixedly installed with the baffle, the inside of the baffle is divided and forms the electrical cavity of upside and the monitoring chamber of downside, the inside fixed mounting of monitoring chamber has the inspection jar, the top of inspection jar is connected and is installed with the receiving box, the receiving box fixedly installed with the folding isolation cover and the one end of electric lifting platform, the electric lifting platform is located in the inside of folding isolation cover, the other end of folding isolation cover is fixedly installed with the support disc, and the other end of lifting platform is connected with the support disc through the elastic component and is assembled; The bottom of support disc is fixedly installed with ultrasonic vibrator, the top of inspection jar is fixedly installed with data acquisition piece in the circumference, and the detection end of data acquisition piece is inserted into the inspection jar; The upper surface of baffle is installed with ultrasonic generator and liquid inlet conveying mechanism connected with the inspection jar, the ultrasonic generator and ultrasonic vibrator are electrically connected, and the lower side of inspection jar is connected with the drain pipe through the electromagnetic cut -off valve.

[0008] Specifically, the elastic component includes a limiting column and a tension spring, the lower end of the electric lifting platform and the support disc are circumferentially and uniformly hung with the tension spring, the upper surface of the support disc is circumferentially and uniformly fixedly installed with the limiting column, and the number of the limiting column and the tension spring is at least 3.

[0009] Specifically, the ultrasonic vibrator is 2-3 circumferentially and uniformly distributed.

[0010] Specifically, the top side of the receiving box is provided with a ventilation hole.

[0011] Specifically, the ventilation hole is fixedly installed with a metal filter screen.

[0012] Specifically, the liquid inlet conveying mechanism includes a water pump and a two-position three-way electromagnetic valve, the water pump is fixedly assembled with the baffle, two input ends of the two-position three-way electromagnetic valve are respectively connected and installed with a clean water conveying pipe and a water sample conveying pipe, the output end of the two-position three-way electromagnetic valve is connected and assembled with the input end of the water pump, and the output end of the water pump is connected and assembled with the inspection jar through a connecting pipe.

[0013] Specifically, the clean water conveying pipe, the water sample conveying pipe and the drain pipe all extend out of the cabinet.

[0014] Specifically, the top of the inspection jar is provided with a liquid level meter.

[0015] Specifically, the upper surface of the support disc is fixedly installed with a sealing gasket along the edge.

[0016] In addition, the structure that can be additionally provided is as follows: the circumferential side of the support disc is fixedly installed with an annular scraper, the annular scraper is uniformly provided with through grooves and cleaning holes in the circumferences, the circumferential outer side of the annular scraper is in abutment with the inner side wall of the test tank, and the detection end of the data acquisition piece is plug-in assembled with the cleaning holes.

[0017] Compared with the prior art, the beneficial effects of the utility model are that: through the cooperation of the electric lifting platform, the folding isolation cover and the ultrasonic vibrator and other structures, the descaling treatment can be completed under the condition of using a small amount of clean water, the accuracy of data acquisition is ensured, and manual cleaning is avoided.

[0018] Further, the annular scraper can clean the inner side wall of the test tank and the detection end surface of the data acquisition piece through scratching on the basis of ultrasonic vibration cleaning, so that the cleaning effect is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic front view of the utility model;

[0020] Figure 2 It is a structural schematic sectional view of the inside of the test tank of the utility model;

[0021] Figure 3 It is a structural schematic plan view of the liquid inlet conveying mechanism of the utility model;

[0022] Figure 4 It is a structural schematic plan view of the test tank of the utility model;

[0023] Figure 5 It is a structural schematic plan view of the annular scraper of the utility model.

[0024] In the drawing: 1 cabinet body, 2 data acquisition piece, 3 metal filter screen, 4 storage box, 5 electric lifting platform, 6 connecting pipe, 7 tension spring, 8 limiting column, 9 drain pipe, 10 electromagnetic cut-off valve, 11 ultrasonic vibrator, 12 support disc, 13 annular scraper, 14 folding isolation cover, 15 test tank, 16 water pump, 17 two-position three-way electromagnetic valve, 18 water sample conveying pipe, 19 partition plate, 20 liquid level meter, 21 ultrasonic generator, 22 clean water conveying pipe, 23 cleaning hole, 24 through groove, 25 sealing gasket. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Referring to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , the utility model provides a kind of sampling type reservoir water quality on-line monitoring device, including cabinet 1, cabinet 1 has the cabinet door of lockable, the middle portion inside cabinet 1 is horizontally fixedly installed with baffle 19, baffle 19 separates the inside of cabinet 1 and forms the electrical cavity of upper side and the monitoring cavity of lower side, electrical cavity is used to install control panel, controller, relay, alarm and other electrical components.

[0027] Monitoring cavity is fixedly installed with inspection tank 15 in the inside, and the top of inspection tank 15 is connectedly installed with receiving box 4, and receiving box 4 is fixedly installed with folding isolation cover 14 and one end of electric lifting platform 5, and electric lifting platform 5 is located in the inside of folding isolation cover 14, and the other end of electric lifting platform 5 is connected with support disc 12 by elastic component assembly;Folding isolation cover 14 is the existing component that is made of two diameters of steel ring and rubber cover, and can be telescopic folding and good sealing, and electric lifting platform 5 is existing equipment, and support disc 12 can be lifted when working, so as to drive folding isolation cover 14 to unfold and lengthen or fold and store, and when unfolding and lengthening, it is used to reduce the volume in inspection tank 15, and when folding and storing, support disc 12 is in abutment with the inside upper surface of inspection tank 15, so that folding isolation cover 14 is sealed and stored in receiving box 4;Elastic component is used to improve the close degree when support disc 12 is in abutment with inspection tank 15.

[0028] The bottom of support disc 12 is fixedly installed with ultrasonic vibrator 11, and the top of inspection tank 15 is fixedly installed with data acquisition piece 2 in circumference, and the detection end of data acquisition piece 2 is inserted into inspection tank 15, and the upper surface of baffle 19 is installed with ultrasonic generator 21 and liquid inlet conveying mechanism connected with inspection tank 15, and ultrasonic generator 21 is electrically connected with ultrasonic vibrator 11, and ultrasonic vibrator 11 is 2-3 in circumference and evenly distributed;Liquid inlet conveying mechanism can pump water sample or clean water into inspection tank 15, and when cleaning, ultrasonic vibrator 11 controlled by ultrasonic generator 21 can make clean water vibrate, which is beneficial to the separation of dirt, and the type and quantity of data acquisition piece 2 used for detection can be flexibly set according to water quality monitoring conditions, for example, dissolved oxygen electrode, blue-green algae electrode, temperature sensor, PH sensor, conductivity sensor, turbidity sensor and the like.

[0029] The lower side of inspection tank 15 is connectedly installed with drain pipe 9 by electromagnetic intercepting valve 10, and the bottom of inspection tank 15 is spherical, and water sample can be discharged through drain pipe 9 when electromagnetic intercepting valve 10 is opened.

[0030] Specifically, the elastic assembly includes the limiting columns 8 and the tension springs 7, the tension springs 7 are circumferentially and uniformly hung between the lower end of the electric lifting platform 5 and the support disc 12, and the upper surface of the support disc 12 is circumferentially and uniformly fixedly installed with the limiting columns 8; when the support disc 12 is abutted against the inspection tank 15 by the electric lifting platform 5, the tension springs 7 are in a stretched state, and the tension generated thereby can make the support disc 12 better abut tightly, and when the support disc 12 is moved downward by the electric lifting platform 5, the distance between the lower end of the electric lifting platform 5 and the support disc 12 can be kept, so as to avoid damage to the tension springs 7 due to too small spacing.

[0031] In addition, the number of the limiting columns 8 and the tension springs 7 is at least 3, so that the support disc 12 is uniformly stressed, thereby moving up and down in a horizontal posture; the upper surface of the support disc 12 is fixedly installed with the sealing gaskets 25 along the edges, and the sealing gaskets 25 are used to improve the sealing performance when the support disc 12 abuts against the inspection tank 15.

[0032] Specifically, the top side of the storage box 4 is provided with the air vent, the air vent is used to balance the air pressure inside and outside the folding isolation cover 14, so that the folding isolation cover 14 can be smoothly unfolded or folded, and the metal filter screen 3 is fixedly installed in the air vent, so that large-particle foreign matters can be prevented from entering the folding isolation cover 14.

[0033] Specifically, as shown in Figure 3 Specifically, as shown in

[0034] Further, the clean water delivery pipe 22, the water sample delivery pipe 18 and the drain pipe 9 all extend out of the cabinet body 1, so that the external pipelines can be conveniently connected and installed.

[0035] Specifically, the top of the inspection tank 15 is further provided with the liquid level meter 20, the liquid level meter 20 is used to monitor the water level of the liquid inside the inspection tank 15, and the delivery of the water pump 16 is stopped when the set maximum value is reached.

[0036] The working principle of the embodiment is as follows:

[0037] The water sample delivery pipe 18 can use the ready clean water through the external pipeline, or directly use the water filtered from the water reservoir through the external pipeline with the filter;

[0038] In the initial state, the electric lifting platform 5 lifts the support disc 12 and folds the isolation cover 14;

[0039] In operation, the device is powered on and water is passed for 5 minutes, so that the equipment enters a stable monitoring state; the liquid inlet conveying mechanism continuously or intermittently draws water samples in the reservoir into the test tank 15, and discharges them from the drain pipe 9; the data acquisition unit 2 collects data and displays the measurement parameters on the control panel;

[0040] When the monitoring is completed, at least one cleaning operation is performed; at this time, the electric lifting platform 5 drives the support disc 12 to move downward and unfold the folded isolation cover 14, thereby reducing the volume of the test tank 15 and the amount of clean water used; the liquid inlet conveying mechanism inputs clean water into the space between the test tank 15 and the folded isolation cover 14; the ultrasonic vibrator 11 controlled by the ultrasonic generator 21 can vibrate the clean water, which is beneficial to the detachment of dirt and the discharge of the water mixed with dirt; after completion, the device is reset, so that it can automatically clean and ensure the accuracy of data acquisition.

[0041] In addition, the following structures can also be added:

[0042] As shown in Figure 5 The circumferential side of the support disc 12 is fixedly provided with an annular scraper 13, which is uniformly provided with through grooves 24 and cleaning holes 23 in the circumferential direction; the circumferential outer side of the annular scraper 13 abuts against the inner side wall of the test tank 15, and the detection end of the data acquisition unit 2 is insertedly assembled with the cleaning hole 23; the annular scraper 13 moves up and down with the support disc 12, thereby scraping the inner side wall of the test tank 15 and the detection end surface of the data acquisition unit 2, which is beneficial to the removal of dirt and can further improve the cleaning effect in cooperation with the ultrasonic vibration.

[0043] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0044] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A sampling type reservoir water quality on-line monitoring device comprising a cabinet (1), characterized in that: The middle part of the cabinet (1) is horizontally fixedly installed with a partition plate (19), which divides the inside of the cabinet (1) into an electrical cavity on the upper side and a monitoring cavity on the lower side, the inside of the monitoring cavity is fixedly installed with a test tank (15), the top of the test tank (15) is communicatedly installed with a receiving box (4), the receiving box (4) is fixedly installed with a folding isolation cover (14) and one end of an electric lifting platform (5), the electric lifting platform (5) is located in the inside of the folding isolation cover (14), the other end of the electric lifting platform (5) is connected and assembled with the support disc (12) through an elastic assembly; the bottom of the support disc (12) is fixedly installed with an ultrasonic vibrator (11), the top of the test tank (15) is circumferentially and uniformly fixedly installed with a data acquisition device (2), the detection end of the data acquisition device (2) extends into the test tank (15); the upper surface of the partition plate (19) is installed with an ultrasonic generator (21) and a liquid inlet conveying mechanism communicated with the test tank (15), the ultrasonic generator (21) and the ultrasonic vibrator (11) are electrically connected, the lower side of the test tank (15) is communicatedly installed with a drain pipe (9) through an electromagnetic cut-off valve (10).

2. The sampling type reservoir water quality on-line monitoring device according to claim 1, characterized in that: The elastic assembly comprises a limiting column (8) and a tension spring (7), the lower end of the electric lifting platform (5) and the support disc (12) are circumferentially and uniformly hung with the tension spring (7), the upper surface of the support disc (12) is circumferentially and uniformly fixedly installed with the limiting column (8), the number of the limiting column (8) and the tension spring (7) is at least 3.

3. The sampling type reservoir water quality on-line monitoring device according to claim 1, characterized in that: The ultrasonic vibrator (11) is circumferentially and uniformly distributed 2-3.

4. The sampling type reservoir water quality on-line monitoring device according to claim 1, characterized in that: The top side of the receiving box (4) is provided with a ventilation hole.

5. The sampling type reservoir water quality on-line monitoring device according to claim 4, characterized in that: The ventilation hole is fixedly installed with a metal filter screen (3).

6. The sampling type reservoir water quality on-line monitoring device according to claim 1, characterized in that: The liquid inlet conveying mechanism comprises a water pump (16) and a two-position three-way electromagnetic valve (17), the water pump (16) is fixedly assembled with the partition plate (19), the two input ends of the two-position three-way electromagnetic valve (17) are communicatedly installed with a clean water conveying pipe (22) and a water sample conveying pipe (18) respectively, the output end of the two-position three-way electromagnetic valve (17) is communicatedly assembled with the input end of the water pump (16), the output end of the water pump (16) is communicatedly assembled with the test tank (15) through a connecting pipe (6).

7. The sampling type water quality on-line monitoring device for reservoir according to claim 6, characterized in that: The clean water conveying pipe (22), the water sample conveying pipe (18) and the drain pipe (9) all extend out of the cabinet (1). 8.The sampling type reservoir water quality on-line monitoring device according to claim 1, characterized in that: The top of the test tank (15) is installed with a liquid level meter (20).

9. The sampling type reservoir water quality on-line monitoring device according to claim 1, characterized in that: The upper surface of the support disc (12) is fixedly installed with a sealing gasket (25) along the edge. The upper surface of the support disc (12) is fixedly installed with a sealing gasket (25) along the edge.

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