Precipitation test device

By designing a precipitation test device with a simple and compact structure, and using the stirring component to increase the reaction rate, the existing device has solved the problems of complex structure, large size, high cost and corrosive gases, and the effect of miniaturization, cost saving and service life is achieved.

CN222872171UActive Publication Date: 2025-05-16GUANGDONG XINDAYU ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421544124.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-05-16
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

The existing precipitation test equipment has a complex structure, large volume, large area and high cost. In addition, the aeration components generate corrosive gases during the sewage reaction, reducing the service life of the device and increasing costs.

Method used

Design a precipitation test device with a simple and compact structure, including a bracket, a raw water lifting assembly, a precipitation test reactor, a pharmaceutical liquid addition assembly, a first stirring assembly and a water decanting assembly, and improve the reaction rate of the reaction liquid through the stirring assembly and avoid the use of an aeration assembly.

Benefits of technology

The precipitation test device is miniaturized, the floor area is saved, the service life is extended and the cost is reduced, while the reaction rate is increased and the generation of corrosive gases is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sewage treatment, in particular to a precipitation test device. The precipitation test device comprises a bracket, a raw water lifting assembly, a precipitation test reactor, a liquid medicine adding assembly, a first stirring assembly and a water decanting assembly. And the raw water lifting assembly is arranged in the bracket and is connected with the bracket. The precipitation test reactor is arranged in the support and connected with the support, the precipitation test reactor is provided with a first liquid inlet, a second liquid inlet and a liquid outlet, and the first liquid inlet is communicated with the raw water lifting assembly. The liquid medicine adding assembly is arranged at the top of the support, a first liquid medicine opening is formed in the liquid medicine adding assembly, and the first liquid medicine opening is communicated with the second liquid inlet. The first stirring assembly is arranged on the precipitation test reactor. One end of the water decanting component is communicated with the reaction liquid, and the other end is communicated with the liquid outlet. And a sludge outlet is formed in the bottom of the precipitation test reactor. The precipitation test device is simple and compact in structure and small in size, the occupied area is saved, the service life can be prolonged, and the cost is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a sedimentation test device. Background Art

[0002] The current sedimentation test device is usually equipped with a mixing zone, a reaction zone and a sedimentation static zone. The device has a complex structure, a large volume, a large floor space and a high cost. The bottom of the sedimentation test device in the prior art is usually equipped with an aeration component, which provides the mixing zone and the reaction zone with oxygen required for biodegradation in the sewage, thereby accelerating the test rate. However, this method will produce certain corrosive gases during the sewage reaction process, thereby reducing the service life of the sedimentation test device and the supporting monitoring instruments and increasing costs.

[0003] Therefore, it is urgent to design a precipitation test device to solve the above technical problems. Utility Model Content

[0004] The utility model aims to provide a sedimentation test device with a simple and compact structure, a miniaturized volume, a saved floor space, a prolonged service life and cost savings.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] The utility model provides a precipitation test device, comprising:

[0007] Bracket;

[0008] A raw water lifting assembly, the raw water lifting assembly is arranged in the bracket and connected to the bracket;

[0009] A sedimentation test reactor, disposed in the support and connected to the support, the sedimentation test reactor having a first liquid inlet, a second liquid inlet and a liquid discharge port, the first liquid inlet being connected to the raw water lifting assembly;

[0010] A liquid medicine dosing assembly is arranged on the top of the bracket, and a first liquid medicine inlet is arranged on the liquid medicine dosing assembly, and the first liquid medicine inlet is connected with the second liquid inlet, so that the liquid medicine in the liquid medicine dosing assembly flows into the precipitation test reactor;

[0011] A first stirring component, wherein the first stirring component is disposed on the precipitation test reactor, and a portion of the first stirring component extends into the precipitation test reactor to stir the reaction liquid in the precipitation test reactor;

[0012] a decanting assembly, one end of which is connected to the reaction liquid, and the other end of which is connected to the liquid discharge port, and the decanting assembly is configured to decant the upper layer of clarified water in the reaction liquid from the liquid discharge port;

[0013] A mud discharge port is provided at the bottom of the sedimentation test reactor, and the mud discharge port is used to be connected with a waste liquid storage tank or a regulating tank corresponding to a production process line.

[0014] As an optional technical solution for a sedimentation test device, the sedimentation test device includes a first pipeline, one end of which is connected to the raw water lifting component, and the other end of which is connected to the first liquid inlet.

[0015] As an optional technical solution of a precipitation test device, the precipitation test device includes a second pipeline, one end of the second pipeline is connected to the first liquid inlet, and the other end of the second pipeline is connected to the second liquid inlet.

[0016] As an optional technical solution for a sedimentation test device, the sedimentation test device also includes a second stirring component, which is arranged on the liquid medicine adding component, and part of the second stirring component extends into the liquid medicine adding component to stir the liquid medicine in the liquid medicine adding component.

[0017] As an optional technical solution for a sedimentation test device, the sedimentation test reactor is arranged in an inverted cone shape, the second liquid inlet is located at the top of the sedimentation test reactor, the first liquid inlet and the discharge port are both located on the side wall of the sedimentation test reactor, and the height of the first liquid inlet is higher than the height of the discharge port.

[0018] As an optional technical solution for a sedimentation test device, a sampling hole is also provided on the top of the sedimentation test reactor. The sedimentation test device also includes a water quality monitor and a sampling tube. The water quality monitor is arranged on the top of the sedimentation test reactor, and one end of the sampling tube is connected to the water quality monitor, and the other end is connected to the reaction liquid.

[0019] As an optional technical solution for a sedimentation test device, the sedimentation test device also includes a third pipeline and a fourth pipeline, one end of the third pipeline is connected to the liquid discharge port, one end of the fourth pipeline is connected to the mud discharge port, and the end of the third pipeline away from the liquid discharge port merges with the end of the fourth pipeline away from the mud discharge port and then is connected to the waste liquid storage tank or the regulating tank corresponding to the production process line.

[0020] As an optional technical solution for a sedimentation test device, a first overflow port is further provided on the sedimentation test reactor, and the height of the first overflow port is higher than the height of the first liquid inlet. The sedimentation test device also includes a fifth pipeline, one end of the fifth pipeline is connected to the first overflow port, and the other end is connected to the third pipeline.

[0021] As an optional technical solution for a sedimentation test device, the first pipeline, the second pipeline, the third pipeline, the fourth pipeline and the fifth pipeline are all provided with manual ball valves and solenoid valves.

[0022] As an optional technical solution for a sedimentation test device, a second liquid inlet is provided on the top of the liquid dosing component, and a second overflow port is provided on the side wall of the liquid dosing component. The second liquid inlet is used for replenishing the liquid, and the second overflow port is used to connect with a liquid temporary storage tank.

[0023] The beneficial effects of the utility model include at least:

[0024] The utility model provides a sedimentation test device, which includes a bracket, a raw water lifting component, a sedimentation test reactor, a liquid medicine dosing component, a first stirring component and a decanting component. Among them, the raw water lifting component is arranged in the bracket and connected to the bracket. The sedimentation test reactor is arranged in the bracket and connected to the bracket, and the sedimentation test reactor has a first liquid inlet, a second liquid inlet and a liquid discharge port, and the first liquid inlet is connected to the raw water lifting component. The liquid medicine dosing component is arranged on the top of the bracket, and the liquid medicine dosing component is provided with a first liquid medicine port, and the first liquid medicine port is connected to the second liquid inlet, so that the liquid medicine in the liquid medicine dosing component flows into the sedimentation test reactor. The first stirring component is arranged on the sedimentation test reactor, and part of the first stirring component extends into the sedimentation test reactor to stir the reaction liquid in the sedimentation test reactor. One end of the decanting component is connected to the reaction liquid, and the other end is connected to the liquid discharge port, and the decanting component is configured to decant the upper clarified water in the reaction liquid from the liquid discharge port. A mud discharge port is provided at the bottom of the sedimentation test reactor, and the mud discharge port is used to be connected with the waste liquid storage tank or the regulating tank corresponding to the production process line.

[0025] By arranging the raw water lifting component and the sedimentation test reactor in the bracket and connecting them to the bracket, and arranging the liquid medicine dosing component on the top of the bracket and connecting them to the bracket, a skid-mounted structure is formed, thereby making the sedimentation test device simple and compact in structure, miniaturized in size, saving floor space, and easy to install and arrange. At the same time, a first stirring component is arranged on the sedimentation test reactor in the utility model, and the reaction liquid in the sedimentation test reactor can be stirred by the arrangement of the first stirring component, thereby increasing the reaction rate of the reaction liquid, so that there is no need to arrange an aeration component in the prior art to accelerate the reaction rate, thereby reducing the generation of corrosive gases, extending the service life of the sedimentation test device, and saving costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying any creative work.

[0027] Figure 1 It is a structural schematic diagram of a sedimentation test device provided in an embodiment of the utility model.

[0028] Reference numerals

[0029] 100, bracket; 200, raw water lifting component; 300, sedimentation test reactor; 310, first liquid inlet; 320, second liquid inlet; 330, liquid discharge port; 340, first stirring component; 350, decanting component; 360, mud discharge port; 370, sampling hole; 380, first overflow port; 400, liquid medicine dosing component; 410, first liquid medicine port; 420, second stirring component; 430, second liquid medicine port; 440, second overflow port; 500, water quality monitor; 510, sampling tube; 600, controller;

[0030] 10. First pipeline; 20. Second pipeline; 30. Third pipeline; 40. Fourth pipeline; 50. Fifth pipeline; 11. Manual ball valve; 12. Solenoid valve. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0032] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0034] In the description of the present utility model, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0035] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0037] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0038] This embodiment provides a sedimentation test device with a simple and compact structure, a small size, and saves floor space, can extend service life, and save costs.

[0039] like Figure 1As shown, the sedimentation test device mainly includes a support 100, a raw water lifting component 200, a sedimentation test reactor 300, a liquid medicine dosing component 400, a first stirring component 340 and a decanting component 350. Among them, the raw water lifting component 200 is arranged in the support 100 and connected to the support 100. The sedimentation test reactor 300 is arranged in the support 100 and connected to the support 100. The sedimentation test reactor 300 has a first liquid inlet 310, a second liquid inlet 320 and a liquid discharge port 330, and the first liquid inlet 310 is connected to the raw water lifting component 200. The liquid medicine dosing component 400 is arranged on the top of the support 100, and the liquid medicine dosing component 400 is provided with a first liquid medicine port 410, and the first liquid medicine port 410 is connected to the second liquid inlet 320, so that the liquid medicine in the liquid medicine dosing component 400 flows into the sedimentation test reactor 300. The first stirring assembly 340 is disposed on the sedimentation test reactor 300, and a portion of the first stirring assembly 340 extends into the sedimentation test reactor 300 to stir the reaction liquid in the sedimentation test reactor 300. One end of the decanting assembly 350 is connected to the reaction liquid, and the other end is connected to the drain port 330. The decanting assembly 350 is configured to decant the upper clarified water in the reaction liquid from the drain port 330. A mud discharge port 360 is disposed at the bottom of the sedimentation test reactor 300, and the mud discharge port 360 is used to communicate with the waste liquid storage tank or the regulating tank corresponding to the production process line.

[0040] Based on the above design, in this embodiment, by arranging the raw water lifting assembly 200 and the sedimentation test reactor 300 in the bracket 100 and connecting to the bracket 100, and the liquid dosing assembly 400 is arranged on the top of the bracket 100 and connected to the bracket 100, a skid-mounted structure is formed, thereby making the sedimentation test device simple and compact in structure, miniaturized in size, saving floor space, and easy to install and arrange. At the same time, a first stirring assembly 340 is arranged on the sedimentation test reactor 300 in this embodiment, and the reaction liquid in the sedimentation test reactor 300 can be stirred by the arrangement of the first stirring assembly 340, thereby increasing the reaction rate of the reaction liquid, so that there is no need to arrange an aeration assembly in the prior art to accelerate the reaction rate, thereby reducing the generation of corrosive gases, extending the service life of the sedimentation test device, and saving costs.

[0041] It should be noted that the decanting assembly 350 in this embodiment is a standard part. The decanting assembly 350 can be set to allow the upper layer of the reaction liquid to be decanted from the static pool surface without stirring the precipitated sludge at the bottom of the reaction liquid. Optionally, the decanting assembly 350 in this embodiment can be set to any of the common siphon decanters, rotary decanters, self-floating decanters and mechanical decanters on the market. Therefore, the working principle and specific structure of the decanting assembly 350 will not be described in detail here.

[0042] The bracket 100 in this embodiment is made of a plurality of I-beams made of SUS304 stainless steel by welding. Universal wheels are also provided at the bottom of the bracket 100 to facilitate the transportation and movement of the sedimentation test device. Leveling feet are also provided at the bottom of the bracket 100 to facilitate leveling of the sedimentation test device.

[0043] The sedimentation test device in this embodiment further includes a first pipeline 10 and a second pipeline 20, one end of the first pipeline 10 is connected to the raw water lifting assembly 200, and the other end is connected to the first liquid inlet 310. One end of the second pipeline 20 is connected to the first liquid inlet 410, and the other end is connected to the second liquid inlet 320. The first pipeline 10 is provided so that the raw water to be treated can flow into the sedimentation test reactor 300 through the raw water lifting assembly 200 and the first pipeline 10. The second pipeline 20 is provided so that the liquid medicine dosing assembly 400 can flow through the second pipeline 20 into the sedimentation test reactor 300, thereby achieving mixing of the liquid medicine and the raw water to be treated.

[0044] like Figure 1 As shown, the sedimentation test device in this embodiment further includes a second stirring component 420, which is disposed on the liquid medicine dosing component 400, and a portion of the second stirring component 420 extends into the liquid medicine dosing component 400 to stir the liquid medicine in the liquid medicine dosing component 400. The second stirring component 420 can improve the uniformity of the liquid medicine in the liquid medicine dosing component 400, avoid the phenomenon of static sedimentation, and thus improve the treatment effect of the raw water to be treated.

[0045] For example, the first stirring assembly 340 and the second stirring assembly 420 in this embodiment can both be provided with a "motor-inverter-stirring blade" structure, thereby achieving the purpose of stirring the reaction liquid and the liquid medicine, reducing the corrosive gas generated by the aeration assembly used in the prior art, and extending the service life. The inverter can change the rotation speed of the stirring blade, thereby achieving the purpose of changing the stirring speed.

[0046] Optionally, the precipitation test reactor 300 in this embodiment is arranged in an inverted cone shape, and the second liquid inlet 320 is located at the top of the precipitation test reactor 300, so as to facilitate the injection of the liquid medicine. The first liquid inlet 310 and the liquid discharge port 330 are both located on the side wall of the precipitation test reactor 300, and the height of the first liquid inlet 310 is higher than the height of the liquid discharge port 330, so as to facilitate the discharge of the reaction liquid.

[0047] Optionally, a sampling hole 370 is also provided on the top of the sedimentation test reactor 300 in this embodiment, and the sedimentation test device further includes a water quality monitor 500 and a sampling tube 510. The water quality monitor 500 is arranged on the top of the sedimentation test reactor 300, and one end of the sampling tube 510 is connected to the water quality monitor 500, and the other end is connected to the reaction liquid. Thus, the water quality monitor 500 can sample the reaction liquid through the sampling tube 510, and the water quality monitor 500 can be used to monitor the pH value and heavy metal content of the water quality to ensure that the upper clarified water of the treated reaction liquid meets the standards.

[0048] like Figure 1 As shown, optionally, the sedimentation test device in this embodiment further includes a third pipeline 30 and a fourth pipeline 40, one end of the third pipeline 30 is connected to the liquid discharge port 330, one end of the fourth pipeline 40 is connected to the mud discharge port 360, and the end of the third pipeline 30 away from the liquid discharge port 330 and the end of the fourth pipeline 40 away from the mud discharge port 360 are connected to the waste liquid storage tank or the regulating tank corresponding to the production process line after merging. The setting of the third pipeline 30 is conducive to the discharge of the upper clarified water, and the setting of the fourth pipeline 40 is conducive to the discharge of the sludge. The confluence of the third pipeline 30 and the fourth pipeline 40 can improve the integration of the sedimentation test device, reduce the volume, and save floor space.

[0049] like Figure 1 As shown, in this embodiment, the sedimentation test reactor 300 is also provided with a first overflow port 380, the height of the first overflow port 380 is higher than the height of the first liquid inlet 310, and the sedimentation test device also includes a fifth pipeline 50, one end of the fifth pipeline 50 is connected to the first overflow port 380, and the other end is connected to the third pipeline 30. The provision of the first overflow port 380 can improve the safety of the sedimentation test device. When there is too much reaction liquid, the upper clarified water can flow out to the fifth pipeline 50 through the first overflow port 380, and then merge with the third pipeline 30 and flow into the waste liquid storage tank or the regulating tank corresponding to the production process line.

[0050] Optionally, the volume of the precipitation test reactor 300 in this embodiment can be set to 100 L, and the height of the first overflow port 380 is 100 mm to 150 mm higher than the height of the first liquid inlet 310 .

[0051] In this embodiment, the first pipeline 10, the second pipeline 20, the third pipeline 30, the fourth pipeline 40 and the fifth pipeline 50 are all made of stainless steel to improve mechanical strength and corrosion resistance and extend service life.

[0052] Optionally, the liquid medicine dosing component 400 in this embodiment is internally provided with a liquid medicine storage tank, and its volume can be set to 30L. A second liquid medicine port 430 is provided on the top of the liquid medicine dosing component 400, and a second overflow port 440 is provided on the side wall of the liquid medicine dosing component 400. The second liquid medicine port 430 is used for replenishing the liquid medicine, and the second overflow port 440 is used to connect with the liquid medicine temporary storage barrel. When there is too much liquid medicine in the liquid medicine storage tank, the excess liquid medicine can flow out through the second overflow port 440 to the liquid medicine temporary storage barrel, thereby avoiding waste of liquid medicine and environmental pollution.

[0053] Optionally, the precipitation test reactor 300 and the liquid medicine dosing assembly 400 in this embodiment are both made of plastic-coated stainless steel that is resistant to acid and alkali corrosion, thereby improving mechanical strength and corrosion resistance and extending service life.

[0054] Optionally, non-contact liquid level meters are provided inside the precipitation test reactor 300 and inside the drug solution addition assembly 400 in this embodiment. For example, they can be set as ultrasonic liquid level meters with high corrosion resistance and waterproof level, so as to monitor the reaction liquid and the drug solution.

[0055] like Figure 1 As shown, in this embodiment, the first pipeline 10, the second pipeline 20, the third pipeline 30, the fourth pipeline 40 and the fifth pipeline 50 are all provided with a manual ball valve 11 and a solenoid valve 12. Of course, the operator can also replace the manual ball valve 11 with a manual butterfly valve.

[0056] Furthermore, the sedimentation test device in this embodiment also includes a controller 600, which is electrically connected to the electromagnetic valve 12, the raw water lifting component 200 and the liquid medicine dosing component 400, so as to achieve the purpose of automatically adding the raw water and liquid medicine to be treated in the sedimentation test device, and to control the electromagnetic valve 12 to facilitate the flow of liquid. It should be noted that the controller 600 in this embodiment includes but is not limited to a conventional PLC controller 600, and its working principle and specific structure belong to the prior art, so this embodiment will not be repeated in detail.

[0057] In addition, the controller 600 in this embodiment is electrically connected to the water quality monitor 500, so as to achieve the purpose of online high-frequency continuous data collection and recording by the water quality monitor 500. Specifically, the controller 600 controls the start and stop of the raw water lifting component 200 according to the liquid level of the reactor, controls the start and stop and adjusts the opening of the solenoid valve 12 according to remote instructions, controls the start and stop and stirring frequency of the first stirring component 340 and the second stirring component 420 according to the set parameters or remote instructions, and collects, stores and transmits test data such as the raw water treatment volume, the amount of liquid medicine added, and the water quality monitoring data of the water inlet process and the supernatant (clarified water).

[0058] The water quality monitor 500 in this embodiment is a standard component in the prior art, so its structure and working principle will not be described in detail here.

[0059] Obviously, the above are only preferred embodiments of the present invention and the technical principles used. Those skilled in the art will understand that the present invention is not limited to the specific embodiments herein, and that various obvious changes, readjustments and substitutions can be made by those skilled in the art without departing from the scope of protection of the present invention. Therefore, although the present invention is described in more detail through the above embodiments, the present invention is not limited to the above embodiments, and may include more other equivalent embodiments without departing from the concept of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

[0060] Note that in the description of this specification, the reference terms "some embodiments", "other embodiments", etc., mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. A sedimentation test device, characterized in that: include: Bracket (100); A raw water lifting component (200), the raw water lifting component (200) being arranged in the bracket (100) and connected to the bracket (100); A sedimentation test reactor (300) is disposed in the support (100) and connected to the support (100), wherein the sedimentation test reactor (300) has a first liquid inlet (310), a second liquid inlet (320) and a liquid discharge port (330), wherein the first liquid inlet (310) is connected to the raw water lifting assembly (200); A liquid medicine dosing assembly (400) is arranged on the top of the support (100), and a first liquid medicine port (410) is arranged on the liquid medicine dosing assembly (400), and the first liquid medicine port (410) is connected to the second liquid inlet (320), so that the liquid medicine in the liquid medicine dosing assembly (400) flows into the precipitation test reactor (300); A first stirring component (340), wherein the first stirring component (340) is disposed on the precipitation test reactor (300), and a portion of the first stirring component (340) extends into the precipitation test reactor (300) to stir and mix the reaction liquid in the precipitation test reactor (300); a decanting assembly (350), one end of the decanting assembly (350) being in communication with the reaction liquid, and the other end of the decanting assembly (350) being in communication with the liquid discharge port (330), the decanting assembly (350) being configured to decant the upper layer of clarified water in the reaction liquid from the liquid discharge port (330); The bottom of the sedimentation test reactor (300) is provided with a mud discharge port (360), and the mud discharge port (360) is used to communicate with a waste liquid storage tank or a regulating tank corresponding to a production process line.

2. The sedimentation test device according to claim 1, characterized in that: The sedimentation test device comprises a first pipeline (10), one end of which is connected to the raw water lifting component (200), and the other end of which is connected to the first liquid inlet (310).

3. The sedimentation test device according to claim 2, characterized in that: The precipitation test device comprises a second pipeline (20), one end of the second pipeline (20) is connected to the first liquid inlet (410), and the other end of the second pipeline (20) is connected to the second liquid inlet (320).

4. The sedimentation test device according to claim 1, characterized in that: The precipitation test device also includes a second stirring component (420), which is arranged on the liquid medicine dosing component (400), and a portion of the second stirring component (420) extends into the liquid medicine dosing component (400) to stir and mix the liquid medicine in the liquid medicine dosing component (400).

5. The sedimentation test device according to claim 1, characterized in that: The precipitation test reactor (300) is arranged in an inverted cone shape, the second liquid inlet (320) is located at the top of the precipitation test reactor (300), the first liquid inlet (310) and the liquid discharge port (330) are both located on the side wall of the precipitation test reactor (300), and the height of the first liquid inlet (310) is higher than the height of the liquid discharge port (330).

6. The sedimentation test device according to claim 5, characterized in that: A sampling hole (370) is also provided on the top of the precipitation test reactor (300). The precipitation test device also includes a water quality monitor (500) and a sampling tube (510). The water quality monitor (500) is arranged on the top of the precipitation test reactor (300), and one end of the sampling tube (510) is connected to the water quality monitor (500), and the other end is connected to the reaction liquid.

7. The sedimentation test device according to claim 3, characterized in that: The sedimentation test device further comprises a third pipeline (30) and a fourth pipeline (40); one end of the third pipeline (30) is connected to the liquid discharge port (330), and one end of the fourth pipeline (40) is connected to the mud discharge port (360); an end of the third pipeline (30) away from the liquid discharge port (330) and an end of the fourth pipeline (40) away from the mud discharge port (360) merge and are connected to the waste liquid storage tank or the regulating tank corresponding to the production process line.

8. The sedimentation test device according to claim 7, characterized in that: The precipitation test reactor (300) is also provided with a first overflow port (380), the height of the first overflow port (380) is higher than the height of the first liquid inlet (310), and the precipitation test device also includes a fifth pipeline (50), one end of the fifth pipeline (50) is connected to the first overflow port (380), and the other end is connected to the third pipeline (30).

9. The sedimentation test device according to claim 8, characterized in that: The first pipeline (10), the second pipeline (20), the third pipeline (30), the fourth pipeline (40) and the fifth pipeline (50) are all provided with a manual ball valve (11) and a solenoid valve (12).

10. The sedimentation test device according to claim 1, characterized in that: The top of the liquid medicine dosing component (400) is provided with a second liquid medicine port (430), and the side wall of the liquid medicine dosing component (400) is provided with a second overflow port (440). The second liquid medicine port (430) is used for replenishing liquid medicine, and the second overflow port (440) is connected to a temporary storage tank for liquid medicine.