Water conservancy drainage pretreatment tank

Abstract

The utility model discloses a water conservancy drainage pretreatment tank. The water conservancy drainage pretreatment tank comprises a treatment tank, a filtering assembly and a dosing device. The treatment tank comprises a first treatment tank and a second treatment tank, a partition plate is arranged between the first treatment tank and the second treatment tank and is used for separating the first treatment tank from the second treatment tank, the filtering assembly is arranged in the first treatment tank and is used for filtering impurities in water, and the dosing device is arranged in the second treatment tank and is used for dosing the impurities in the water. The chemical adding device comprises a chemical adding assembly and a stirring assembly, the chemical adding assembly is used for injecting chemicals into the water conservancy drainage pretreatment tank, the stirring assembly is arranged beside the chemical adding assembly, a chemical outlet of the chemical adding assembly faces the stirring assembly, and after the chemicals flow out of the chemical outlet of the chemical adding assembly, the chemicals are dispersed more evenly and rapidly; the medicament is immediately and uniformly dispersed by the stirring assembly at the moment of flowing out, so that the medicament is prevented from being accumulated or precipitated in water, the medicament is uniformly distributed and fully mixed with water, and the water treatment efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of water conservancy equipment, in particular to a water conservancy drainage pretreatment tank. BACKGROUND

[0002] Water conservancy refers to a series of measures and activities for rational utilization and management of water resources. It includes water resources development, allocation, utilization and protection, etc. In water conservancy irrigation, water conservancy transportation and other engineering, the treatment tank is used for pretreatment of water resources during water resource transportation. At present, the structure of the water conservancy drainage pretreatment tank is usually simple, and most of the equipment only includes a basic water tank and a filtering device, which is difficult to realize fine pretreatment of water resources, has problems such as poor filtering effect, lack of dosing device, etc., and cannot accurately inject water treatment reagent into the water tank and uniformly mix it, affecting the water treatment effect. CONTENT OF THE UTILITY MODEL

[0003] The present application aims to at least solve one of the technical problems existing in the prior art. The present application provides a water conservancy drainage pretreatment tank which can improve the efficiency and effect of water treatment.

[0004] The water conservancy drainage pretreatment tank according to the embodiments of the present application comprises:

[0005] a treatment tank, the treatment tank comprising a first treatment tank and a second treatment tank, and a partition plate being arranged between the first treatment tank and the second treatment tank;

[0006] a filtering assembly, the filtering assembly being arranged in the first treatment tank;

[0007] a dosing device, the dosing device being arranged in the second treatment tank;

[0008] wherein the dosing device comprises a stirring assembly and a dosing assembly, the stirring assembly being arranged beside the dosing assembly, and a medicine outlet of the dosing assembly facing the stirring assembly.

[0009] The water conservancy drainage pretreatment tank according to the embodiments of the present application has at least the following beneficial effects:

[0010] The water drainage pretreatment tank of the present application comprises a treatment tank, a filtering assembly and a dosing device. The treatment tank comprises a first treatment tank and a second treatment tank, a partition plate is arranged between the first treatment tank and the second treatment tank, the partition plate is used to separate the first treatment tank and the second treatment tank, the filtering assembly is arranged in the first treatment tank, the filtering assembly is used to filter impurities in water, the dosing device is arranged in the second treatment tank, the dosing device comprises a dosing assembly and a stirring assembly, the dosing assembly is used to inject a medicament into the water drainage pretreatment tank, the stirring assembly is arranged beside the dosing assembly, the medicament outlet of the dosing assembly faces the stirring assembly, after the medicament flows out from the medicament outlet of the dosing assembly, the medicament is dispersed more uniformly and rapidly, the medicament is uniformly dispersed by the stirring assembly at the moment of flowing out, the medicament is prevented from accumulating or precipitating in water, the medicament is uniformly distributed and fully mixed with water, and the water treatment efficiency is greatly improved.

[0011] According to some embodiments of the present application, the dosing assembly comprises a main pump, a liquid adding pipe and a liquid outlet pipe, the liquid adding pipe is connected with the main pump, the liquid outlet pipe is connected with the liquid adding pipe, and the liquid outlet pipe is arranged towards the stirring assembly.

[0012] According to some embodiments of the present application, a plurality of liquid outlet pipes are arranged on the liquid adding pipe at equal intervals.

[0013] According to some embodiments of the present application, the filtering assembly comprises a filtering frame, a filtering screen, a screw rod, a first driving component and a sundry storage box, the filtering frame is provided with a discharge part, the filtering screen is arranged on the filtering frame, the screw rod is arranged in the filtering screen, the first driving component is connected with the screw rod, and the sundry storage box is in communication with the filtering frame through the discharge part.

[0014] According to some embodiments of the present application, the first treatment tank is provided with a through hole, the sundry storage box is provided with a reserved groove, the filtering frame is arranged in the first treatment tank, the sundry storage box is arranged outside the first treatment tank through the through hole, and the reserved groove is in communication with the outside.

[0015] According to some embodiments of the present application, a top plate is further arranged in the middle of the top of the second treatment tank, and the stirring assembly is arranged in the middle of the top plate, so that the stirring assembly is arranged in the center of the second treatment tank.

[0016] According to some embodiments of the present application, the stirring assembly comprises a second driving component, a connecting rod and a stirring component, the connecting rod is connected with the second driving component, and the stirring component is arranged on the connecting rod.

[0017] According to some embodiments of the present application, a plurality of stirring components are arranged on the connecting rod at equal intervals.

[0018] According to some embodiments of the present application, the stirring component comprises a plurality of stirring rods.

[0019] According to some embodiments of the present application, further comprising a water inlet pipe and a water outlet pipe, the water inlet pipe is arranged in the first treatment tank, the water outlet pipe is arranged in the second treatment tank, the height of the water inlet pipe is higher than the height of the partition plate, and the height of the partition plate is higher than the water outlet pipe. BRIEF DESCRIPTION OF DRAWINGS

[0020] The present application will be further described below in conjunction with the drawings and embodiments, wherein:

[0021] Figure 1 Structure diagram of a water drainage pretreatment tank according to an embodiment of the present application;

[0022] Figure 2 Structure diagram of a filter assembly of a water drainage pretreatment tank according to an embodiment of the present application;

[0023] Figure 3 Structure diagram of a dosing device of a water drainage pretreatment tank according to an embodiment of the present application.

[0024] LIST OF REFERENCE NUMERALS

[0025] First treatment tank 11; second treatment tank 12; partition plate 13; water inlet pipe 14; water outlet pipe 15; top plate 16;

[0026] Filter assembly 2; filter screen 21; filter frame 22; screw rod 23; first driving component 24; sundry storage box 25; reserved groove 26;

[0027] Stirring assembly 31; second driving component 311; connecting rod 312; stirring rod 313; dosing assembly 32; main pump 321; liquid feeding pipe 322; liquid outlet pipe 323. DETAILED DESCRIPTION

[0028] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0029] In the description of the present application, it needs to be understood that if the terms "center", "middle", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the features defined as "first", "second" can be explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise stated, the meaning of "a plurality of" is two or more.

[0030] In the description of the present application, it needs to be understood that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] The following refers to Figures 1 to 3 The water drainage pretreatment tank in the embodiment of the present application is described.

[0032] According to Figure 1 As shown in the figure, the water drainage pretreatment tank of an embodiment of the present application includes a treatment tank, a filter assembly 2 and a dosing device. The treatment tank is used to contain pretreated water, and the treatment tank includes a first treatment tank 11 and a second treatment tank 12, a partition plate 13 is arranged between the first treatment tank 11 and the second treatment tank 12, the partition plate 13 is welded and fixed in the treatment tank, and the partition plate 13 divides the treatment tank into the first treatment tank 11 and the second treatment tank 12, so that the pretreatment process is carried out in stages, and the treatment effect is ensured. The filter assembly 2 is arranged in the first treatment tank 11, and the filter assembly 2 is used to preliminarily filter impurities in water. The water to be treated flows into the filter assembly 2, and after filtration, it flows to the first treatment tank 11, so as to ensure that the water quality in the dosing stage is more pure, and to provide a stable basis for subsequent reactions. The dosing device is arranged in the second treatment tank 12, and the dosing device includes a stirring device and a dosing assembly 32. The stirring assembly 31 is arranged beside the dosing assembly 32, and the dosing outlet of the dosing assembly 32 directly faces the stirring assembly 31, so that the medicament is immediately dispersed by stirring after entering the water.

[0033] When the water to be treated is pretreated, the water to be treated flows into the filtering assembly 2, is preliminarily filtered by the filtering assembly 2, and effectively removes suspended particles, silt and impurities in the water, and then flows into the first treatment tank 11. When the water level is higher than the height of the partition plate 13, the water automatically flows from the first treatment tank 11 into the second treatment tank 12. The dosing assembly 32 has a dosing outlet facing the stirring assembly 31. The dosing assembly 32 injects the medicament into the second treatment tank 12. After the medicament flows out of the dosing outlet of the dosing assembly 32, the medicament directly acts on the high-speed stirring area of the stirring assembly 31, forms a strong vortex, rapidly disperses the medicament, avoids accumulation or precipitation of the medicament, and fully mixes the medicament with the water, thereby improving the utilization rate of the medicament and significantly improving the water treatment efficiency.

[0034] According to Figure 1 and Figure 3 , in an embodiment of the present application, the dosing assembly 32 comprises a main pump 321, a liquid feeding pipe 322 and a liquid outlet pipe 323. The liquid feeding pipe 322 is connected with the main pump 321, and the liquid outlet pipe 323 is in communication with the liquid feeding pipe 322. The outlet of the liquid outlet pipe 323 faces the stirring assembly 31. The main pump 321 pumps the medicament into the liquid feeding pipe 322, and the medicament flows from the liquid feeding pipe 322 into the liquid outlet pipe 323. The medicament flows out of the outlet of the liquid outlet pipe 323 and flows to the stirring assembly 31. The stirring assembly 31 immediately and uniformly disperses the medicament, rapidly disperses the medicament, makes the medicament uniformly distributed in the second treatment tank 12, ensures that the medicament is fully mixed with the water, achieves the pretreatment effect, and significantly improves the water treatment efficiency.

[0035] According to Figure 1 and Figure 3 , in an embodiment of the present application, the liquid outlet pipe 323 is provided in plurality, and the liquid outlet pipes 323 are longitudinally equidistantly arranged on the liquid feeding pipe 322. The medicament flows out of the plurality of liquid outlet pipes 323 and uniformly flows into the second treatment tank 12 at different heights. The longitudinal equidistant arrangement of the liquid outlet pipes 323 can make the medicament in the second treatment tank 12 more uniformly distributed at different heights, form multi-level coverage of the medicament in the second treatment tank 12, effectively improve the contact area and reaction efficiency of the medicament and the water, and make the water treatment more efficient.

[0036] In some embodiments, the liquid outlet pipe 323 is provided in eleven, and the liquid outlet pipe 323 is welded and fixed on the liquid feeding pipe 322.

[0037] According to Figure 1 and Figure 2As shown, in an embodiment of the present application, the filter assembly 2 comprises a filter frame 22, a filter screen 21, a spiral rod 23, a first driving component 24 and a sundry storage box 25. The filter frame 22 is provided with a discharge portion, and the sundry storage box 25 is in communication with the filter frame 22 through the discharge portion. The filter screen 21 is arranged on the filter frame 22, and the filter frame 22 is used for fixing the filter screen 21. The spiral rod 23 is arranged in the filter frame 22, and the spiral rod 23 is in contact with the filter screen 21. The spiral rod 23 is connected with the first driving component 24, and the first driving component 24 is used for driving the spiral rod 23 to rotate in the filter screen 21. The water to be treated flows into the filter assembly 2, and the filter screen 21 traps the impurities in the water. The impurities are accumulated on the filter screen 21. The first driving component 24 drives the spiral rod 23 to rotate in the filter screen 21, and the rotary motion of the spiral rod 23 pushes the impurities accumulated on the filter screen 21 to the discharge portion and finally into the sundry storage box 25 for centralized collection, thereby avoiding the long-term retention of the impurities on the filter screen 21 and preventing the filter screen 21 from being blocked, so as to ensure the continuous stability of the filtering efficiency and the water treatment effect.

[0038] In some embodiments, the filter screen 21 is connected with the filter frame 22 by welding.

[0039] In other embodiments, the filter screen 21 is a detachable filter screen 21, which is installed on the filter frame 22 through a quick-release structure, so as to facilitate the regular maintenance, cleaning and replacement of the operator, and further improve the service life and maintenance convenience of the equipment.

[0040] In some embodiments, the first driving component 24 is a speed reducer.

[0041] According to Figure 1 and Figure 2 As shown, in an embodiment of the present application, the first treatment tank 11 is provided with a through hole, and the sundry storage box 25 is provided with a reserved groove 26 arranged at the bottom of the sundry storage box 25. The filter frame 22 is arranged in the first treatment tank 11, and the sundry storage box 25 is arranged outside the first treatment tank 11 through the through hole, and the reserved groove 26 is in communication with the outside. After the water to be treated flows into the first treatment tank 11 through the filter assembly 2, the filter screen 21 preliminarily filters the impurities in the water, and the spiral rod 23 pushes the impurities on the filter screen 21 into the sundry storage box 25. The sundry storage box 25 is in communication with the outside of the first treatment tank 11 through the through hole, and the impurities enter the sundry storage box 25 through the conveying of the spiral rod 23 and are discharged from the reserved groove 26 at the bottom of the sundry storage box 25, so as to realize the timely cleaning of the impurities, avoid the accumulation of the impurities in the filter assembly 2, prevent the filter screen 21 from being blocked, improve the filtering efficiency, and maintain the stability and efficient operation of the water treatment system.

[0042] According to Figure 1As shown, in an embodiment of the present application, the water drainage pretreatment tank further comprises a top plate 16, which is arranged at the middle of the top of the second treatment tank 12, and the stirring assembly 31 is arranged at the middle of the top plate 16, so that the stirring assembly 31 is arranged at the central region of the second treatment tank 12, thereby realizing uniform distribution and rapid mixing of the medicament in the second treatment tank 12. Meanwhile, the medicament adding assembly 32 is also arranged on the top plate 16 and arranged beside the stirring assembly 31. The combination of the medicament adding assembly 32 and the stirring assembly 31 ensures that the medicament can quickly enter the stirring region after flowing out of the liquid outlet pipe 323, thereby improving the dispersion efficiency of the medicament and the efficient mixing of the medicament and water, reducing the deposition of the medicament, avoiding the problem of local over-concentration or under-concentration caused by the concentration of the medicament, and thereby improving the uniformity and reaction efficiency of water treatment.

[0043] According to Figure 1 and Figure 3 As shown, in an embodiment of the present application, the stirring assembly 31 comprises a second driving component 311, a connecting rod 312 and a stirring rod 313, the connecting rod 312 is connected with the second driving component 311, the second driving component 311 is used for driving the connecting rod 312 to rotate, and the stirring rod 313 is fixedly arranged on the connecting rod 312 and rotates with the connecting rod 312, thereby realizing sufficient stirring of water and medicament.

[0044] In some embodiments, the second driving component 311 is arranged as an electric motor driving component. In other embodiments, the second driving component 311 can also be arranged as a hydraulic driving component, a pneumatic driving component or other driving components.

[0045] According to Figure 1 and Figure 3 As shown, in an embodiment of the present application, the stirring assembly is provided with a plurality of stirring components, and the stirring components are equidistantly arranged on the connecting rod 312. The equidistant arrangement can effectively ensure the uniformity of the stirring effect, prevent the medicament from being locally accumulated in the tank, and improve the mixing efficiency.

[0046] In some embodiments, the stirring component is provided with six stirring components, and the six stirring components are longitudinally equidistantly arranged on the connecting rod 312.

[0047] According to Figure 1 and Figure 3 As shown, in an embodiment of the present application, the stirring component comprises a plurality of stirring rods 313.

[0048] In some embodiments, the stirring rod 313 is arranged as four, and the stirring rod 313 is welded on the connecting rod 312.

[0049] According to Figure 1As shown, in an embodiment of the present application, a water inlet pipe 14 and a water outlet pipe 15 are further included, the water inlet pipe 14 is arranged in the first treatment tank 11 for introducing the water to be treated into the treatment tank, and the water outlet pipe 15 is arranged in the second treatment tank 12 for discharging the treated water, the height of the water inlet pipe 14 is higher than the height of the partition plate 13, and the height of the partition plate 13 is higher than the height of the water outlet pipe 15. The height difference helps to form a natural water flow path, so that the water can complete the pretreatment steps such as filtration, dosing, stirring and sedimentation in sequence when flowing through different treatment tanks, ensuring the stability and continuity of the water flow and improving the water treatment efficiency.

[0050] In some embodiments, the water inlet pipe 14 and the water outlet pipe 15 are both welded on the treatment tank.

[0051] According to Figure 1 , Figure 2 and Figure 3 , the water to be treated flows into the first treatment tank 11 through the water inlet pipe 14 automatically, and enters the filter assembly 2 for preliminary filtration. The impurities in the water are intercepted by the filter screen 21, and the impurities accumulate on the filter screen 21. The deceleration motor controls the rotation of the screw rod 23, which automatically pushes the impurities on the filter screen 21 into the impurity storage box 25, and discharges the impurities outside the tank through the reserved slot 26 at the bottom of the impurity storage box 25, preventing the filter screen 21 from being blocked due to the accumulation of impurities, thereby maintaining the efficient operation of the filter assembly 2. The filtered water continues to flow into the first treatment tank 11. When the water level reaches the set height and exceeds the partition plate 13, the water automatically flows over the partition plate 13 into the second treatment tank 12. In the second treatment tank 12, the dosing assembly 32 is controlled by the main pump 321, which pumps the medicament into a plurality of liquid outlet pipes 323 through the liquid inlet pipe 322, the liquid outlet pipes 323 are distributed equidistantly and face the stirring assembly 31, and the medicament is uniformly injected into the stirring area. At the same time, the driving motor controls the rotation speed of the connecting rod 312 and the stirring rod 313 to ensure that the medicament always maintains the best stirring effect under different water quantity and concentration conditions. The stirring assembly 31 immediately performs efficient dispersion after the medicament enters, fully mixes the medicament with the water, makes the medicament uniformly diffuse and fully react in the water, and significantly improves the utilization rate of the medicament and the water treatment effect. After sufficient reaction, the treated water is automatically discharged through the water outlet pipe 15. The water treatment and drainage pretreatment tank of the present application realizes automatic control of the whole process from filtration, dosing, stirring to drainage, not only greatly improves the overall efficiency of water treatment, but also significantly reduces the maintenance cost, is more stable and reliable, and is suitable for long-term efficient operation of various complex water quality.

[0052] In some embodiments, the water drainage pretreatment tank further comprises a sensing device, the sensing device comprising a first sensing component and a second sensing component, the first sensing component being arranged in the filtering component 2, the first driving component 24 being able to automatically sense the impurity accumulation amount through the first sensing component and intelligently control the rotation speed of the screw rod 23. The second sensing component is arranged in the second treatment tank 12, and the dosing component 32 is able to automatically control the main pump 321, and accurately adjust the dosing amount of the medicament according to the data of the second sensing component. Through the arrangement of the sensing device, the water drainage pretreatment tank of the present application can be more intelligent.

[0053] In the description of the present specification, if the description of the reference terms "one embodiment", "some examples", "some embodiments", "illustrative embodiments", "example", "specific example", or "some examples" appears, it means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description 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.

[0054] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art in the technical field without departing from the purpose of the present application.

Claims

1. A pretreatment tank for water conservancy drainage, characterized in that: include The processing tank includes a first processing tank and a second processing tank, and a partition is provided between the first processing tank and the second processing tank. A filter assembly is disposed within the first processing tank; A dosing device is disposed inside the second treatment tank; The dosing device includes a stirring component and a dosing component. The stirring component is located beside the dosing component, and the dosing outlet of the dosing component faces the stirring component.

2. The water conservancy drainage pretreatment tank according to claim 1, characterized in that: The dosing assembly includes a main pump, a dosing pipe, and a dispensing pipe. The dosing pipe is connected to the main pump, and the dispensing pipe is connected to the dosing pipe. The dispensing pipe is positioned towards the stirring assembly.

3. The water conservancy drainage pretreatment tank according to claim 2, characterized in that: Multiple liquid outlet pipes are provided, and the liquid outlet pipes are equally spaced on the liquid inlet pipe.

4. The water conservancy drainage pretreatment tank according to claim 1, characterized in that: The filter assembly includes a filter frame, a filter screen, a spiral rod, a first drive component, and a storage box. The filter frame is provided with a discharge section, the filter screen is disposed on the filter frame, the spiral rod is disposed in the filter screen, the first drive component is connected to the spiral rod, and the storage box is connected to the filter frame through the discharge section.

5. The water conservancy drainage pretreatment tank according to claim 4, characterized in that: The first processing tank is provided with a through hole, the storage box is provided with a reserved slot, the filter frame is disposed inside the first processing tank, the storage box is disposed outside the first processing tank through the through hole, and the reserved slot is connected to the outside.

6. The water conservancy drainage pretreatment tank according to claim 1, characterized in that: It also includes a top plate, which is disposed at the middle of the top of the second processing tank, and the stirring assembly is disposed at the middle of the top plate, so that the stirring assembly is positioned at the center of the second processing tank.

7. The water conservancy drainage pretreatment tank according to claim 1, characterized in that: The stirring assembly includes a second driving component, a connecting rod, and a stirring component. The connecting rod is connected to the second driving component, and the stirring component is disposed on the connecting rod.

8. The water conservancy drainage pretreatment tank according to claim 7, characterized in that: The stirring components are provided in multiple ways, and the stirring components are equidistantly arranged on the connecting rod.

9. The water conservancy drainage pretreatment tank according to claim 7, characterized in that: The stirring component includes multiple stirring rods.

10. The water conservancy drainage pretreatment tank according to claim 1, characterized in that: It also includes an inlet pipe and an outlet pipe. The inlet pipe is installed in the first treatment tank, and the outlet pipe is installed in the second treatment tank. The height of the inlet pipe is higher than the height of the partition, and the height of the partition is higher than the height of the outlet pipe.

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