CN115436564A - Water treatment reagent test system - Google Patents

Abstract

The utility model relates to a water treatment reagent test system, including the water intaking unit, test unit, control unit and drainage unit, the water intaking unit is including the water intaking pump that is arranged in the extraction to treat the liquid in the experimental water, the export of water intaking pump communicates respectively in the entry of first pipeline and the entry of second pipeline, test unit includes charge device, first test device and first detection device, the export of first pipeline communicates in first test device, charge device communicates in first pipeline, in order to be arranged in releasing water treatment reagent to the liquid that gets into first test device through first pipeline, first detection device is used for detecting the information of the liquid of first test device of flowing through, control unit includes second test device and second detection device, the export of second pipeline communicates in second test device, second detection device is used for detecting the information of the liquid of second test device of flowing through, the inner structure of second test device is the same with first test device.

Description

Water treatment reagent test system

technical field

The present disclosure relates to the technical field of water treatment, in particular to a water treatment reagent test system.

Background technique

With the deterioration of the environment, the pollution in the water body needs artificial intervention to prevent the pollution from worsening. The biofouling (such as bacteria, algae or barnacles, etc.) in the natural water body can be treated by adding water treatment reagents such as biocides. Governance, while the dosage plan, dosage and dosage of water treatment reagents need to be determined through experiments. These experiments need to be carried out in the test system. Since there are many variables between the test system and the natural water body, the effect of water treatment reagents will be affected. The factors are not unique, so that the experimenters cannot correctly evaluate the effect of water treatment reagents.

Contents of the invention

The purpose of the present disclosure is to provide a water treatment reagent test system to solve the technical problems in the related art.

In order to achieve the above purpose, the present disclosure provides a water treatment reagent test system, including:

A water intake unit, including a water intake pump for extracting the liquid in the water body to be tested, the outlet of the water intake pump is respectively connected to the inlet of the first pipeline and the inlet of the second pipeline;

The test unit includes a medicine adding device, a first test device and a first detection device, the outlet of the first pipeline is communicated with the first test device, and the medicine adding device is communicated with the first pipeline, to Used to release the water treatment reagent into the liquid entering the first test device through the first pipeline, and the first detection device is used to detect the information of the liquid flowing through the first test device;

The control unit includes a second test device and a second detection device, the outlet of the second pipeline is connected to the second test device, and the second detection device is used to detect the liquid flowing through the second test device Information;

Both the first test device and the second test device are used to simulate the environment of the water body to be tested, and the internal structure of the second test device is the same as that of the first test device;

The drainage unit communicates with the outlet of the first test device and the outlet of the second test device respectively.

Optionally, both the first test device and the second test device include a box body and at least one pair of test tubes located in the box body, and the bottom of the test tube is opened to form an inlet of the test tube , the outlet of the first pipeline communicates with the inlet of the test tube of the first test device, and the outlet of the second pipeline communicates with the inlet of the test tube of the second test device;

The top end of the test tube is opened to form an outlet of the test tube, the top end of the test tube is lower than the top end of the box, and there is a gap between the outer wall of the test tube and the inner side wall of the box In order to form a first gap cavity, the first gap cavity can accommodate the liquid overflowing through the outlet of the test tube, and a position higher than the top end of the test tube is provided on the box for communicating with the Outlet of the drainage unit.

Optionally, a mounting plate is provided inside the box, and the mounting plate divides the box into a lower chamber and an upper chamber. The inner side wall below the board and the bottom wall of the box form the lower chamber, the upper end surface of the installation plate and the inner side wall of the box above the installation board form the upper chamber, the The test tube is located in the upper chamber, and at least one pair of through holes corresponding to the at least one pair of test tubes are formed on the mounting plate, and the entrance of the test tube is connected to the lower chamber through the through hole. The internal communication of the room;

The outlet of the first pipeline communicates with the inside of the lower chamber of the box of the first test device, and the outlet of the second pipeline communicates with the inside of the box of the second test device. The interior of the lower chamber.

Optionally, the tank further includes a first water distributor disposed in the lower chamber, the first water distributor has an inlet and a plurality of outlets communicating with each other, and the first water distributor Multiple outlets are capable of simultaneously entering the lower chamber for liquid;

The outlet of the first pipeline is connected to the inlet of the first water distributor in the box of the first test device, and the outlet of the second pipeline is connected to the first water distributor in the box of the second test device. The inlet of the water distributor.

Optionally, the test tube is provided with a connecting screw, and the mounting plate is formed with a mounting hole, and the connecting screw is passed through the mounting hole, so that the test tube is detachably connected to the Mounting plate.

Optionally, both the first test device and the second test device include an outer box, the box is accommodated in the outer box, the top of the outer box is higher than the top of the box, so There is a gap between the inner side wall of the outer box and the outer side wall of the box body to form a second gap cavity, and the top end of the box body is opened to form an outlet of the box body, so that the first gap cavity The liquid inside can overflow into the second gap cavity from the outlet of the box body, and an outlet for communicating with the drainage unit is formed on the side wall of the outer box higher than the top end of the box body.

Optionally, the test unit further includes a third pipeline, the outlet of the first test device is connected to the inlet of the third pipeline, and the outlet of the third pipeline is connected to the first test device in a cutoff manner. inlet, so that the liquid flowing out from the outlet of the first test device can at least partially return to the first test device;

The control unit also includes a fourth pipeline, the outlet of the second test device is connected to the inlet of the fourth pipeline, and the outlet of the fourth pipeline is connected to the inlet of the second test device in a cut-off manner, so that This enables at least part of the liquid flowing out of the second test device to flow back to the second test device.

Optionally, the outlet of the third pipeline can be shut-offly communicated with the first pipeline, the dosing device is communicated with the first pipeline, and the dosing device and the first pipeline The communication position of is located downstream of the communication position of the third pipeline and the first pipeline.

Optionally, the water intake unit includes a water storage tank, and a partition plate extending in the vertical direction is arranged in the water storage tank, and the partition plate divides the inner space of the water storage tank into a first water storage tank. chamber and the second water storage chamber, there is a gap between the upper end of the partition plate and the top wall of the water storage tank, so that the liquid in the first water storage chamber can overflow through the gap flow into the second water storage chamber, the outlet of the water intake pump communicates with the inside of the first water storage chamber, and the second water storage chamber communicates with the first pipeline and the The inlet of the second pipeline.

Optionally, the first detection device includes a first flowmeter and a first thermometer, and both the first flowmeter and the first thermometer are arranged at the inlet of the first test device for measuring The flow rate and temperature of the liquid in a test device, the second detection device includes a second flowmeter and a second thermometer, and the second flowmeter and the second thermometer are all arranged at the inlet of the second test device, so as to Used to measure the flow rate and temperature of the liquid entering the second test device.

In the above-mentioned water treatment reagent test system, because the internal structure of the second test device is the same as that of the first test device, there is only the distinguishing feature of whether to add water treatment reagent between the control unit and the test unit, which can avoid other influencing factors ( For example, factors such as the reaction environment of the liquid or the duration of the liquid) have an impact on the test results, and a more accurate treatment effect of the water treatment reagent on the liquid can be obtained, which is convenient for the test personnel to analyze the test results of the water treatment reagent.

Other features and advantages of the present disclosure will be described in detail in the detailed description that follows.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present disclosure, and constitute a part of the description, together with the following specific embodiments, are used to explain the present disclosure, but do not constitute a limitation to the present disclosure. In the attached picture:

Fig. 1 is a schematic structural diagram of a water treatment reagent test system provided by an exemplary embodiment of the present disclosure;

Fig. 2 is a schematic structural diagram of a water treatment reagent test system provided in an exemplary embodiment of the present disclosure, wherein the arrows show the flow direction of liquid in an exemplary implementation scenario;

Fig. 3 is a schematic structural diagram of a water treatment reagent test system provided in an exemplary embodiment of the present disclosure, where the arrows show the flow direction of liquid in another exemplary implementation scenario;

Fig. 4 is a schematic structural diagram of a water treatment reagent test system provided by another exemplary embodiment of the present disclosure;

Fig. 5 is a schematic structural view of the first test device or the second test device of the water treatment reagent test system provided by another exemplary embodiment of the present disclosure.

Explanation of reference signs

1-water intake unit; 11-water intake pump; 12-water storage tank; 121-divider; 122-first water storage chamber; 123-second water storage chamber; 124-second water distributor; 13- 131-first pump body; 14-second pipeline; 141-second pump body; 2-test unit; 21-dosing device; 22-first test device; 23-first detection device ; 24-the third pipeline; 3-control unit; 31-the second test device; 32-the second detection device; Hole; 52-lower chamber; 53-upper chamber; 54-first water distributor; 55-first gap cavity; 6-test tube; 7-outer box; 71-second gap cavity; 8-outer shell .

detailed description

Specific embodiments of the present disclosure will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the present disclosure, and are not intended to limit the present disclosure.

In this disclosure, unless stated otherwise, the orientation words used such as "top and bottom" refer to the top and bottom of the water treatment reagent test system in use, and "up and down directions" refer to the water treatment reagent test system. The up and down directions of the system in use, "inside and outside" refer to the inside and outside of the outline of the relevant parts. In addition, it should be noted that terms such as "first" and "second" are used to distinguish one element from another, and do not have sequence or importance. In addition, in the description with reference to the drawings, the same symbols in different drawings represent the same elements.

As shown in Figures 1 to 5, the present disclosure provides a water treatment reagent test system, including a water intake unit 1, a test unit 2, a control unit 3 and a drainage unit 4, and the water intake unit 1 includes a The water intake pump 11 of the liquid, the outlet of the water intake pump 11 is respectively communicated with the inlet of the first pipeline 13 and the inlet of the second pipeline 14, and the test unit 2 includes a dosing device 21, a first test device 22 and a first detection device 23 , the outlet of the first pipeline 13 is communicated with the first test device 22, and the dosing device 21 is communicated with the first pipeline 13, so as to release the water treatment reagent to the first test device 22 that enters the first test device 22 through the first pipeline 13. In the liquid, the first detection device 23 is used to detect the information of the liquid flowing through the first test device 22, the control unit 3 includes a second test device 31 and a second detection device 32, and the outlet of the second pipeline 14 is communicated with the first test device 22. The second test device 31 and the second detection device 32 are used to detect the information of the liquid flowing through the second test device 31 . Wherein, the first test device 22 and the second test device 31 are all used to simulate the environment of the water body to be tested, and the internal structure of the second test device 31 and the first test device 22 is the same, and the drainage unit 4 is respectively communicated with the first test device 22 and the outlet of the second test device 31.

The above-mentioned water treatment reagent test system can test the effect of water treatment reagents on liquid treatment, wherein the water treatment reagents can be various medicaments for treating liquids, such as disinfectants or biological medicaments. The water body to be tested may be a polluted water body or a natural water body (such as river water, lake water or sea water, etc.), which is not specifically limited in the present disclosure. In addition, the first test device 22 and the second test device 31 can be used to simulate the environment of the water body to be tested, which means that one or more features in the first test device 22 and the second test device 31 can be compared with the water body to be tested. One or more of the characteristics are the same or similar, but it does not limit that the characteristics of the first test device 22 and the second test device 31 are completely consistent with the characteristics of the water body to be tested. As an exemplary application scenario, the water treatment reagent can be a biocide used to kill the fouling organisms in the liquid, and the water treatment reagent test system can be used to test the specific dosage of the biocide against the pollution in the natural water body. In order to destroy the killing effect of organisms, the first test device 22 and the second test device 31 can be used to simulate the environment of a natural water body.

When using the above-mentioned water treatment reagent test system, as shown in Figure 1 and Figure 2, the arrow in Figure 2 shows the flow direction of the liquid exemplary, and the water intake pump 11 can extract the liquid in the water body to be tested, and the liquid can Enter the test unit 2 and the control unit 3 respectively through the first pipeline 13 and the second pipeline 14, wherein, when the liquid passes through the first pipeline 13, the dosing device 21 can release the water treatment reagent to pass through the first pipeline 13 In the liquid, the liquid mixed with the water treatment reagent enters the first test device 22, and in the first test device 22, the liquid and the water treatment reagent can react to change the physical information or biological information of the liquid. The first detection device 23 can detect the information of the liquid passing through the first test device 22 . The liquid in the second pipeline 14 directly enters the second test device 31 , and since the second pipeline 14 is not provided with a drug feeding device 21 , the second detection device 32 can detect the liquid in the second test device 31 . The outlets of the first testing device 22 and the second testing device 31 are both connected to the drainage unit 4 , and the liquid in the first testing device 22 and the second testing device 31 can be discharged through the drainage unit 4 .

In the above-mentioned water treatment reagent test system, because the internal structure of the second test device 31 and the first test device 22 are the same, there is only the distinguishing feature of whether to add water treatment reagent between the control unit 3 and the test unit 2, which can avoid Other influencing factors (such as the reaction environment or duration of the liquid) have an impact on the test results, which is convenient for the test personnel to control the test variables, and can obtain more accurate treatment effects of the water treatment reagent on the liquid, which is convenient for the test personnel to control the water treatment. Analyzing the test results of the reagents.

When the liquid flows in the water treatment reagent test system, the substances in the liquid (such as aquatic organisms, etc.) will flow with the flow of the liquid, and the residence time of the substances in the liquid in the water treatment reagent test system is also an influence on water. Influencing factors of the effect of the treatment reagent. For example, in the embodiment where the water treatment reagent is a biocide for treating fouling aquatic organisms, fouling aquatic organisms (especially large aquatic organisms, such as barnacles, oysters, mussels or hydroids, etc.) are easy to flow with the liquid, However, in natural water bodies, fouling aquatic organisms can attach to the environment and are not easy to flow with the liquid.

In order to be able to fully simulate the adhesion characteristics of organisms in the liquid in the water body, as shown in Figure 4 and Figure 5, optionally, the first test device 22 and the second test device 31 can both include a box body 5 and a box located in the box body 5. At least one pair of test tubes 6 inside, the bottom of test tube 6 is opened to form the entrance of test tube 6, the outlet of first pipeline 13 communicates with the entrance of the test tube 6 of first test device 22, the second pipeline 14 The outlet of is communicated with the inlet of the test tube 6 of the second test device 31. The top of the test tube 6 is open to form the outlet of the test tube 6, the top of the test tube 6 is lower than the top of the box body 5, and there is a gap between the outer wall of the test tube 6 and the inner side wall of the box body 5 to form a first gap Cavity 55 , the first gap cavity 55 can accommodate the liquid overflowing through the outlet of the test tube 6 , and an outlet for communicating with the drainage unit 4 is provided at a position higher than the top of the test tube 6 on the box body 5 .

In the above-mentioned embodiment, the first test device 22 and the second test device 31 can simulate the attachment environment of aquatic organisms in natural water bodies. After the liquid enters the test tube 6 through the entrance of the test tube 6, as the liquid level rises, , the liquid can overflow into the first gap cavity 55 through the open end of the test tube 6 top, because the total area of the inner wall of the test tube 6, the outer wall of the test tube 6 and the inner side wall of the box body 5 is large, the aquatic organisms in the liquid (especially large-scale aquatic organisms, such as barnacles, oysters, mussels or hydroids, etc.) can be attached to the inner wall of the test tube 6, the outer wall of the test tube 6 and the inner wall of the casing 5, thereby staying on the test tube 6 and the second wall. In a gap cavity 55, the reaction time between the aquatic organisms in the liquid and the water treatment reagents is long, which is closer to the reaction time between the aquatic organisms attached to the environment in the natural water body and the water treatment reagents, so that it can more accurately reflect the water treatment reagents. The effect after entering the natural water body. In addition, at least one pair of test tubes 6 is arranged in the box body 5 , and the at least one pair of test tubes 6 can be compared with each other, which can avoid accidental factors from affecting the test effect in the test tubes 6 .

In order to further improve the adhesion rate of substances or organisms in the liquid, optionally, the first test device 22 and the second test device 31 can also both include an outer case 7, and the casing 5 is accommodated in the outer case 7, and the top of the outer case 7 Higher than the top of the box body 5, there is a gap between the inner side wall of the outer box 7 and the outer side wall of the box body 5 to form a second gap cavity 71, and the top of the box body 5 is opened to form an outlet of the box body 5, so that The liquid in the first gap cavity 55 can overflow into the second gap cavity 71 from the outlet of the box body 5 , and an outlet for communicating with the drainage unit 4 is formed on the side wall of the outer box 7 higher than the top of the box body 5 . The liquid in the first gap cavity 55 can overflow into the second gap cavity 71 from the open end at the top of the box body 5, and the inner side wall of the outer box 7 and the outer side wall of the box body 5 can be used for substances or organisms in the liquid. Adhesion, thereby further increasing the attachment area, improving the reaction time between aquatic organisms in the liquid and water treatment reagents. Moreover, the outer box 7 can also protect the test tube 6 inside the box body 5 and the box body 5. On the side wall of the outer box 7, a position higher than the top of the box body 5 can be formed for connecting the drainage unit 4. overflow hole.

In the above-mentioned embodiment, the bottom of the box body 5 and the outer box 7 can be formed with a sealable drain, and the drain is connected to the drain unit 4, the drain is closed during the test, and the drain can be opened after the test is over. , so that the liquid in the box body 5 and the outer box 7 can all flow out, which is convenient for test personnel to clean up the water treatment reagent test system.

In order to ensure the stability of the liquid entering the box body 5, optionally, the inside of the box body 5 can be provided with a mounting plate 51, the mounting plate 51 divides the box body 5 into a lower chamber 52 and an upper chamber 53, and the mounting plate 51 The lower end face of the box body 5, the inner side wall below the mounting plate 51 and the bottom wall of the box body 5 form the lower chamber 52, and the upper end surface of the mounting plate 51 and the inner side wall of the box body 5 above the mounting plate 51 form the upper chamber. 53, the test tube 6 is located in the upper chamber 53, and at least one pair of through holes 511 corresponding to at least one pair of test tubes 6 are formed on the mounting plate 51, and the entrance of the test tube 6 passes through the through hole 511 and the lower chamber 52 The outlet of the first pipeline 13 communicates with the inside of the lower chamber 52 of the box body 5 of the first test device 22, and the outlet of the second pipeline 14 communicates with the bottom of the box body 5 of the second test device 31. The interior of chamber 52 . Wherein, the liquid can first enter the lower chamber 52 of the casing 5, and as the liquid level of the liquid in the lower chamber 52 rises, the entrance of the test tube 6 communicates with the lower chamber 52 through the through hole 511 on the mounting plate 51 , the liquid can overflow into different test tubes 6 through the through hole 511 on the mounting plate 51. This overflow method can reduce the liquid flow rate and increase the adhesion rate of substances or organisms in the liquid, thereby ensuring that the substances in the liquid can be Reacts with water treatment reagents for prolonged periods of time.

In the embodiment comprising the outer box 7, as shown in FIG. The lower chamber 52 of the second test device 31 , the second pipeline 14 can be at least partially accommodated in the second gap cavity 71 of the second test device 31 to communicate with the lower chamber 52 of the box body 5 of the second test device 31 .

Optionally, the box body 5 may also include a first water distributor 54 disposed in the lower chamber 52, the first water distributor 54 has an inlet and a plurality of outlets communicating with each other, and the multiple outlets of the first water distributor 54 Two outlets can supply liquid into the lower chamber 52 at the same time, the outlet of the first pipeline 13 is communicated with the inlet of the first water distributor 54 in the casing 5 of the first test device 22, and the outlet of the second pipeline 14 is communicated The inlet of the first water distributor 54 in the box body 5 of the second testing device 31 . That is, the liquid that enters from the inlet of the first water distributor 54 can enter the lower chamber 52 through multiple outlets of the first water distributor 54 at the same time, thereby reducing the flow velocity when the liquid enters the lower chamber 52 and ensuring the liquid flow. The stability of the liquid, avoiding damage to the material or biological structure in the liquid.

In the above-mentioned embodiment, in order to be able to simulate the flow resistance of the liquid in different water bodies, optionally, the test tube 6 can adopt a straight tube type test tube or a screen tube type test tube, wherein the liquid is in the straight tube type test tube The flow resistance of the liquid in the sieve tube type test tube is relatively small, while the liquid flow resistance of the liquid in the sieve tube type test tube is relatively large. By changing different types of test tubes 6, the liquid in the first test device 22 and the second test device 31 are subjected to different pressures. The size of the flow resistance, which is closer to the flow resistance in natural water bodies, can more accurately simulate the environmental characteristics of natural water bodies.

In order to facilitate the replacement of the test tube 6, optionally, the test tube 6 can be provided with a connecting screw, and the mounting plate 51 can be formed with a mounting hole, and the connecting screw is penetrated in the mounting hole, so that the test tube 6 can be detachably Connected to the mounting plate 51, it is convenient to replace different types of test tubes 6 or replace damaged test tubes 6, improve the versatility of the water treatment reagent test system, and reduce test costs.

In the water treatment reagent test system of the present disclosure, the water intake unit 1 can extract liquid from the water body to be tested, and the liquid enters the first test device 22 and the second test device 31 through the first pipeline 13 and the second pipeline 14 respectively, The liquid in the first test device 22 and the second test device 31 enters the drainage unit 4, and during this process, the liquid always flows in one direction. And due to the limitation of test requirements or test environment, in order to enable the liquid in the water treatment reagent test system to realize circulation, as shown in Figure 1 and Figure 3, optionally, the test unit 2 can also include a third pipeline 24, the first The outlet of test device 22 is communicated with the inlet of the 3rd pipeline 24, and the outlet of 3rd pipeline 24 can be communicated with the inlet of first test device 22, so that the liquid that flows out from the outlet of first test device 22 can at least partially return to the first test device 22, the control unit 3 can also include a fourth pipeline 33, the outlet of the second test device 31 is connected to the inlet of the fourth pipeline 33, and the outlet of the fourth pipeline 33 can be connected to the second test device in a cut-off manner. The inlet of the device 31 , so that the liquid flowing out from the second test device 31 can at least partly flow back to the second test device 31 .

Wherein, the third pipeline 24 and the fourth pipeline 33 can be respectively provided with switch valves, the outlet of the third pipeline 24 can be directly connected to the inlet of the first test device 22, or the outlet of the third pipeline 24 can pass through the first pipeline. 13 is indirectly connected to the inlet of the first test device 22, the outlet of the fourth pipeline 33 can be directly connected to the inlet of the second test device 31, or the outlet of the fourth pipeline 33 can be indirectly connected to the second test device through the second pipeline 14. The entrance of the device 31. When the water treatment reagent test system is not convenient for extracting the liquid in the water body to be tested or needs to test the effect of the water treatment reagent in the circulating water environment, the third pipeline 24 and the fourth pipeline 33 in the water treatment reagent test system can be opened, from The liquid flowing out from the outlet of the first test device 22 can at least partially circulate back to the first test device 22 through the third pipeline 24, and the liquid flowing out from the outlet of the second test device 31 can at least partially circulate back through the fourth pipeline 33 To the second test device 31, thereby simulating the liquid circulation flow.

In order to ensure that the liquid returning from the third pipeline 24 and the liquid distributed from the water intake unit 1 to the first pipeline 13 can be mixed with water treatment reagents, optionally, the outlet of the third pipeline 24 can be connected to the first pipeline in a closed manner. Road 13, the dosing device 21 communicates with the first pipeline 13, and the communication position between the dosing device 21 and the first pipeline 13 is located at the third pipeline 24 and the first pipeline Downstream of the communication position of road 13. The dosing device 21 may include a dosing injection valve, a dosing pump and a medicament storage tank, and the dosing injection valve may be communicated with the medicine storage tank through the dosing pump, wherein the dosing injection valve is located between the third pipeline 24 and the medicine storage tank. Downstream of the communication position of the first pipeline 13 .

As shown in Figure 4, optionally, the water intake unit 1 can also include a water storage tank 12, and a partition plate 121 extending in the vertical direction is arranged in the water storage tank 12, and the partition plate 121 divides the inner space of the water storage tank 12 Divided into a first water storage chamber 122 and a second water storage chamber 123, there is a gap between the upper end of the partition plate 121 and the top wall of the water storage tank 12, so that the liquid in the first water storage chamber 122 can Overflow into the second water storage chamber 123 through the gap, the outlet of the water intake pump 11 communicates with the inside of the first water storage chamber 122, and the second water storage chamber 123 communicates with the first pipeline 13 and the second pipe respectively. Entrance from road 14. The liquid extracted by the water intake pump 11 from the water body to be tested can enter the water storage tank 12, and the water storage tank 12 plays the function of water storage, avoiding the interruption of the liquid in the water treatment reagent test system, and ensuring the test effect. Moreover, since the inside of the water storage tank 12 has the first water storage chamber 122 and the second water storage chamber 123, the liquid pumped by the water intake pump 11 enters the first water storage chamber 122 and enters the second water storage chamber through overflow. In the chamber 123, sediment or impurities in the liquid can be deposited in the first water storage chamber 122, and the liquid is initially treated, and the liquid in the second water storage chamber 123 passes through the first pipeline 13 and the second water storage chamber. The two pipelines 14 are distributed and enter the test unit 2 and the control unit 3 respectively.

Wherein, in order to facilitate the test personnel to clean the water treatment reagent test system, as shown in Figure 4, the bottoms of the first water storage chamber 122 and the second water storage chamber 123 can all be formed with cut-off drains. The port is connected to the drainage unit. During the test, the drain ports at the bottom of the first water storage chamber 122 and the second water storage chamber 123 are in a closed state. After the test is over, the first water storage chamber 122 and the second water storage chamber The water outlet at the bottom of the water storage chamber 123 is opened, and the liquids in the first water storage chamber 122 and the second water storage chamber 123 can be discharged.

In order to avoid the excessive flow rate of liquid entering the first water storage chamber 122 through the outlet of the water intake pump 11, optionally, a second water distributor 124 may be provided in the first water storage chamber 122, and the second water distributor 124 may 124 includes an inlet and a plurality of outlets communicated with each other, the outlet of the water intake pump 11 is communicated with the inlet of the second water distributor 124, and the liquid can enter the first water storage chamber 122 through the plurality of outlets of the second water distributor 124 at the same time Inside, so as to ensure the stability of the liquid.

In the above embodiment, in order to ensure that the liquid in the second water storage chamber 123 can enter the test unit 2 and the control unit 3 smoothly, the first pipeline 13 may be provided with a first pump body 131 for driving the liquid into the test unit 2 and the control unit 3. In the test unit 2 , the second pipeline 14 may be provided with a second pump body 141 for driving liquid into the control unit 3 . Optionally, the water intake pump 11, the first pump body 131 and the second pump body 141 can all be connected to the controller to adjust the speed of the water intake pump 11, the first pump body 131 and the second pump body 141, thereby controlling the flow rate of the liquid. flow and velocity.

The first detection device 23 is used to detect the information of the liquid flowing through the first test device 22, and the second detection device 32 is used to detect the information of the liquid flowing through the second test device 31, as shown exemplarily in Fig. 1 to Fig. 4 The connection relationship between the first detection device 23 and the first test device 22 and the connection relationship between the second detection device 32 and the second test device 31 are shown. In the tests of different water treatment reagents, according to the test requirements, the first detection device 23 and the second detection device 32 may be various detection devices, and the specific arrangement positions of the first detection device 23 and the second detection device 32 may also be different.

As an exemplary embodiment, the first detection device 23 may include a first flowmeter and a first thermometer, and the first flowmeter and the first thermometer are arranged at the entrance of the first test device 22 for measuring The flow rate and the temperature of the liquid in the device 22, the second detection device 32 includes a second flowmeter and a second thermometer, the second flowmeter and the second thermometer are arranged at the entrance of the second test device 31, to be used for measuring the inlet of the second test device 31 The flow rate and temperature of the liquid in the test device 31.

As another exemplary embodiment, the first detection device 23 may include a first water quality detection probe, and the first water quality detection probe is arranged at the outlet of the first test device 22 to detect water flowing out from the outlet of the first test device 22. The water quality information of the liquid, the second detection device 32 comprises a second water quality detection probe, the second water quality detection probe is arranged at the outlet of the second test device 31, for detecting the water quality of the liquid flowing out from the outlet of the second test device 31 information. The first water quality detection probe and the second water quality detection probe here can be provided with multiple sensors, such as pH electrodes, conductivity (salinity) electrodes, temperature probes, dissolved oxygen probes, turbidity probes and chlorophyll a/blue green algae Probes, etc., are used to detect the information of the liquid. The present disclosure does not limit the specific structures and functions of the first water quality detection probe and the second water quality detection probe.

As another exemplary embodiment, the first detection device 23 may also include a first residual chlorine detector, and the first residual chlorine detector is arranged at the outlet of the first test device 22 to detect the residual chlorine from the first test device 22. The chlorine content of the liquid that flows out of the outlet of the second detection device 32 includes a second residual chlorine detector, and the second residual chlorine detector is arranged at the outlet of the second test device 31, to be used for detecting from the outlet of the second test device 31 Chlorine content of the effluent liquid.

In order to facilitate the movement and arrangement of the water treatment reagent test system, as shown in Figure 4, optionally, the water treatment reagent test system can also include an outer shell 8 and a base, at least part of the water intake unit 1, the control unit 3, the test unit 2 And at least part of the drainage unit 4 can be arranged in the outer shell 8, the outer shell 8 can accommodate and protect it, avoid its structure from being damaged during the moving process, and the base can support the outer shell 8, In order to facilitate the arrangement of the outer casing 8 .

The preferred embodiments of the present disclosure have been described in detail above in conjunction with the accompanying drawings. However, the present disclosure is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present disclosure, various simple modifications can be made to the technical solutions of the present disclosure. These simple modifications all belong to the protection scope of the present disclosure.

In addition, it should be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner if there is no contradiction. The combination method will not be described separately.

In addition, various implementations of the present disclosure can be combined arbitrarily, as long as they do not violate the idea of the present disclosure, they should also be regarded as the content disclosed in the present disclosure.

Claims (10)

1. A water treatment reagent test system, characterized in that, comprising: The water intake unit (1) comprises a water intake pump (11) for extracting the liquid in the water body to be tested, and the outlet of the water intake pump (11) is communicated with the inlet of the first pipeline (13) and the second pipeline ( 14) entrance; The test unit (2) includes a dosing device (21), a first test device (22) and a first detection device (23), and the outlet of the first pipeline (13) is communicated with the first test device ( 22), the dosing device (21) is communicated with the first pipeline (13), so as to release the water treatment reagent to enter the first test device through the first pipeline (13) ( In the liquid of 22), the first detection device (23) is used to detect the information of the liquid flowing through the first test device (22); The control unit (3) includes a second test device (31) and a second detection device (32), the outlet of the second pipeline (14) is connected to the second test device (31), and the second The detection device (32) is used to detect the information of the liquid flowing through the second test device (31); The first test device (22) and the second test device (31) are all used to simulate the environment of the water body to be tested, and the second test device (31) and the first test device (22) same internal structure; The drainage unit (4) communicates with the outlet of the first testing device (22) and the outlet of the second testing device (31) respectively. 2. The water treatment reagent test system according to claim 1, characterized in that, said first test device (22) and said second test device (31) all include a casing (5) and a At least one pair of test tubes (6) in the body (5), the bottom of the test tube (6) is open to form the inlet of the test tube (6), and the outlet of the first pipeline (13) communicates At the inlet of the test tube (6) of the first test device (22), the outlet of the second pipeline (14) is connected to the test tube (6) of the second test device (31). ) entrance; The top of the test tube (6) is opened to form an outlet of the test tube (6), the top of the test tube (6) is lower than the top of the box (5), and the test tube (6) There is a gap between the outer wall of the box (5) and the inner wall of the box (5) to form a first gap cavity (55), and the first gap cavity (55) can accommodate the outlet through the test tube (6) For the overflowed liquid, an outlet for communicating with the drainage unit (4) is provided at a position higher than the top end of the test tube (6) on the box body (5). 3. water treatment reagent test system according to claim 2, is characterized in that, the inside of described casing (5) is provided with mounting plate (51), and described mounting plate (51) is described casing (5) ) is divided into a lower chamber (52) and an upper chamber (53), the lower end surface of the mounting plate (51), the inner side wall of the box (5) below the mounting plate (51) and the The bottom wall of the box body (5) constitutes the lower chamber (52), and the upper end surface of the mounting plate (51) and the inner side wall of the box body (5) above the mounting plate (51) constitute the lower chamber (52). In the upper chamber (53), the test tube (6) is located in the upper chamber (53), and the mounting plate (51) is formed with a one-to-one correspondence with the at least one pair of test tubes (6). At least one pair of through holes (511), the inlet of the test tube (6) communicates with the inside of the lower chamber (52) through the through holes (511); The outlet of the first pipeline (13) communicates with the inside of the lower chamber (52) of the box (5) of the first test device (22), and the outlet of the second pipeline (14) The outlet communicates with the inside of the lower chamber (52) of the box (5) of the second testing device (31). 4. water treatment reagent test system according to claim 3, is characterized in that, described casing (5) also comprises the first water distribution device (54) that is arranged in described lower chamber (52), so The first water distributor (54) has an inlet and a plurality of outlets communicating with each other, and the plurality of outlets of the first water distributor (54) can supply liquid into the lower chamber (52) at the same time; The outlet of the first pipeline (13) is connected to the inlet of the first water distributor (54) in the box (5) of the first test device (22), and the second pipeline (14) The outlet of is communicated with the inlet of the first water distributor (54) in the box body (5) of the second test device (31). 5. The water treatment reagent test system according to claim 3, characterized in that, the test tube (6) is provided with connecting screws, the mounting plate (51) is formed with mounting holes, and the connecting screws pass through It is arranged in the installation hole so that the test tube (6) can be detachably connected to the installation plate (51). 6. The water treatment reagent test system according to any one of claims 2-5, characterized in that, the first test device (22) and the second test device (31) all include an outer box (7 ), the box (5) is accommodated in the outer box (7), the top of the outer box (7) is higher than the top of the box (5), the inner side of the outer box (7) There is a gap between the wall and the outer wall of the box body (5) to form a second gap cavity (71), and the top end of the box body (5) is opened to form an outlet of the box body (5), so as to The liquid in the first gap cavity (55) can overflow into the second gap cavity (71) from the outlet of the box body (5), and the outer box (7) is higher than the box An outlet for communicating with the drainage unit (4) is formed on the side wall at the top of the body (5). 7. The water treatment reagent test system according to any one of claims 1-5, characterized in that, the test unit (2) also includes a third pipeline (24), and the first test device (22) The outlet of the third pipeline (24) is connected to the inlet of the third pipeline (24), and the outlet of the third pipeline (24) can be connected to the inlet of the first test device (22) in a cut-off manner, so that from the first test liquid flowing out of the outlet of the device (22) can at least partially flow back to said first test device (22); The control unit (3) also includes a fourth pipeline (33), the outlet of the second test device (31) is communicated with the inlet of the fourth pipeline (33), and the outlet of the fourth pipeline (33) It can be connected to the inlet of the second test device (31) in a cut-off manner, so that the liquid flowing out from the second test device (31) can at least partly flow back to the second test device (31). 8. The water treatment reagent test system according to claim 7, characterized in that, the outlet of the third pipeline (24) can be connected to the first pipeline (13) in a cut-off manner, and the dosing device (21) communicated with the first pipeline (13), and the communication position between the dosing device (21) and the first pipeline (13) is located between the third pipeline (24) and the first Downstream of the communication position of a pipeline (13). 9. The water treatment reagent test system according to any one of claims 1-5, characterized in that, the water intake unit (1) comprises a water storage tank (12), and the water storage tank (12) is provided with There is a partition plate (121) extending in the vertical direction, and the partition plate (121) divides the inner space of the water storage tank (12) into a first water storage chamber (122) and a second water storage chamber chamber (123), there is a gap between the upper end of the partition plate (121) and the top wall of the water storage tank (12), so that the liquid in the first water storage chamber (122) can pass through The gap overflows into the second water storage chamber (123), the outlet of the water intake pump (11) is connected to the inside of the first water storage chamber (122), and the second water storage chamber The chamber (123) communicates with the inlets of the first pipeline (13) and the second pipeline (14) respectively. 10. The water treatment reagent test system according to any one of claims 1-5, characterized in that, the first detection device (23) comprises a first flowmeter and a first thermometer, and the first flowmeter and the first thermometer are all arranged at the entrance of the first test device (22), for measuring the flow and temperature of the liquid entering the first test device (22), the first detection device (23) A second flowmeter and a second thermometer are included, and the second flowmeter and the second thermometer are arranged at the entrance of the second test device (31) for measuring the flow rate entering the second test device (31). The flow rate and temperature of the liquid.

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