Filtering device for water conservancy and hydropower

Abstract

The invention relates to the technical field of water conservancy and hydropower, and discloses a water conservancy and hydropower filtering device which comprises a first shell, a first hollow column is fixedly connected to the top of the first shell, a second hollow column is fixedly connected to the top of the first shell, and a cylinder is fixedly connected to the top of the second hollow column. A first circular plate is fixedly connected to the outer wall of the cylinder, and a center mechanism is fixedly connected to the top of the first shell. By arranging the center mechanism, on one hand, large-particle matter in sewage entering the equipment can be finely ground through rotating operation, so that it is guaranteed that a water inlet of the equipment is always kept unobstructed, and the blocking problem is completely eradicated; and meanwhile, when the center assembly is unfolded to work, a regular up-down vibration effect can be generated, large-particle substances can be effectively prevented from being retained between the grinding plate and the grinding column, the situation that the normal water inlet flow of equipment is interfered due to blockage of foreign matter is avoided, and it is ensured that the equipment maintains an efficient working state in long-time operation.

Description

Technical Field

[0001] The present invention relates to the technical field of water conservancy and hydropower, and in particular to a filtering device used for water conservancy and hydropower. Background Art

[0002] Water filtration is a critical step in water conservancy and hydropower projects. If impurities in the water, such as silt, suspended matter, and aquatic plants, are not effectively filtered, they can clog pipes and wear out equipment, impacting the normal operation and service life of the water conservancy and hydropower systems.

[0003] The patent application with application number CN202022401167.2 discloses a filtering device for water conservancy and hydropower, belonging to the field of water conservancy and hydropower technology, including a filter box, the left end of the filter box is fixedly connected to a water inlet pipe and a water pump, the water inlet pipe is fixedly connected to the output end of the water pump, the input end of the water pump is fixedly connected to a sewage connecting pipe, the upper end of the filter box is provided with a medicine inlet, a filter chamber and a dredging chamber are provided in the filter box, the right end of the filter box is fixedly connected to a motor, two gears are provided on the upper side of the motor, two crushing teeth are provided in the filter chamber, and a piston barrel is provided on the lower inner wall of the dredging chamber, the output end of the motor is fixedly connected to a first active roller and a second active roller, and the right end of the filter box is rotatably connected to two second rotating shafts and two first rotating shafts, which can realize automatic dredging of the pipeline to avoid pipeline blockage and facilitate movement.

[0004] When using existing equipment, most of them only use a single screen filtration combined with drug addition to purify sewage. However, due to the overly simple filtration method, the overall filtration efficiency of the equipment is low, which is difficult to meet the actual filtration needs and seriously affects the filtration operation effect of the equipment. Summary of the Invention

[0005] In view of the deficiencies in the prior art, the present invention provides a filtering device for water conservancy and hydropower to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a filtering device for water conservancy and hydropower, comprising a first housing, a first hollow column fixedly connected to the top of the first housing, a second hollow column fixedly connected to the top of the first housing, a cylinder fixedly connected to the top of the second hollow column, a first circular plate fixedly connected to the outer wall of the cylinder, a filtering mechanism rotatably connected to the top of the first hollow column via a bearing, and a central mechanism fixedly connected to the top of the first housing;

[0007] The filtering mechanism comprises:

[0008] An annular screen, the bottom of which is rotatably connected to a hollow column through a bearing, the top of which is rotatably connected to a circular plate through a bearing, the inner wall of the annular screen is fixedly connected to an annular plate, the inner wall of the annular plate is fixedly connected to a connecting ring one, the inner wall of the connecting ring one is rotatably connected to a hollow column two through a bearing, the bottom of the annular plate is fixedly connected to a gear two, wherein the annular screen is used to filter sewage.

[0009] According to the above technical solution, the top of the cylinder is fixedly connected to a water inlet pipe, the inner wall of the cylinder is fixedly connected to a grinding ring, the outer wall of the hollow column one is fixedly connected to an outer frame, the outer wall of the circular plate one is fixedly connected to the outer frame, and the outer wall of the outer frame is fixedly connected to a liquid outlet pipe, wherein the sewage enters from the circular plate one and is discharged from the liquid outlet pipe after being filtered.

[0010] According to the above technical solution, the inner wall of the hollow column two is fixedly connected to the circular plate two, the top of the circular plate two is fixedly connected to the hollow column three, the outer wall of the hollow column three is provided with a notch one, the bottom of the circular plate two is fixedly connected to the hollow column four, the bottom of the hollow column four is fixedly connected to the outer shell one, the inner wall of the hollow column four is fixedly connected to a raised plate one, and the inner wall of the circular plate two is fixedly connected to a dosing head, wherein the medicine is discharged from the dosing head, and the sewage is mixed with the medicine inside the hollow column three. By arranging the hollow column three and the parts nearby, a special sewage and medicine mixing space is constructed for the equipment. In this space, the medicine and sewage are fully blended, and the large particles generated during the mixing process can naturally settle by their own gravity. This design effectively reduces the filtration load of the subsequent filter and improves the overall filtration efficiency of the equipment.

[0011] According to the above technical solution, a notch 2 is provided at the top of the circular plate 2, the bottom of the notch 2 is fixedly connected to the outer shell 2, a notch 3 is provided on the outer wall of the hollow column 2, and a conical ring is fixedly connected to the outer wall of the hollow column 2, wherein the sewage mixed with the medicine will flow into the filtration mechanism through the notch 1 and the notch 3, while the large particles will fall into the outer shell 2 through the circular plate 2.

[0012] According to the above technical solution, the interior of the shell one is fixedly connected to a storage tank, the outer wall of the storage tank is fixedly connected to a fluid infusion tube, the outer wall of the fluid infusion tube is fixedly connected to the shell one, the top of the storage tank is fixedly connected to a drug delivery tube, and the top of the drug delivery tube is fixedly connected to the drug delivery head, wherein the interior of the storage tank is used to store medicine, and the medicine is delivered to the drug delivery head through the drug delivery tube.

[0013] According to the above technical solution, the bottom of the outer shell 2 is fixedly connected with a connecting pipe, the bottom of the connecting pipe is fixedly connected with an annular pipe, the outer wall of the annular pipe is fixedly connected with a drainage pipe, and the outer wall of the drainage pipe is fixedly connected to the outer shell 1, wherein the large particles of impurities stored in the outer shell 2 can be discharged from the equipment through the drainage pipe. By setting the connecting pipe, the impurities deposited in the outer shell 2 can be cleaned regularly, effectively avoiding the problem of blockage caused by long-term accumulation of impurities, which hinders the normal flow of sewage inside the equipment, ensuring that the sewage purification process is unobstructed, and allowing the equipment to always maintain an efficient and stable operating state.

[0014] According to the above technical solution, the top of the housing 1 is fixedly connected to motor 1, the output end of the motor 1 is fixedly connected to gear 1, and the gear 1 is engaged with gear 2, wherein motor 1 is used to drive the filter mechanism to rotate.

[0015] According to the above technical solution, the central mechanism includes a motor 2, the bottom of the motor 2 is fixedly connected to the shell 1, the output end of the motor 2 is fixedly connected to a circular plate 3, the bottom of the circular plate 3 is fixedly connected to a raised plate 2, the top of the circular plate 3 is fixedly connected to a sliding column, and the outer wall of the sliding column is fixedly connected to a grinding column. By setting up the central mechanism, on the one hand, through the rotation operation, large particles in the sewage entering the equipment can be finely ground, so as to ensure that the water inlet of the equipment always remains unobstructed and prevent the occurrence of blockage problems. At the same time, when the central component starts working, it will produce a regular up and down vibration effect, which can effectively prevent large particles from being trapped between the grinding plate and the grinding column, avoid interference with the normal water inlet process of the equipment due to foreign matter jamming, and ensure that the equipment maintains an efficient working state during long-term operation. The top of the sliding column is fixedly connected to the grinding column, and the sliding column The outer wall is movably connected to a stirring column, and the outer wall of the stirring column is fixedly connected to a connecting ring 2, the outer wall of the connecting ring 2 is rotatably connected to the circular plate 2 through a bearing, the inner wall of the stirring column is movably connected to the slider, and the outer wall of the sliding column is sleeved with a spring, the top of the spring is fixedly connected to the stirring column, and the bottom of the spring is fixedly connected to the circular plate 3, wherein the motor 2 can drive the main body of the central mechanism to rotate. By setting up the central mechanism, during the filtration process of the equipment, its structure dedicated to mixing the syrup and sewage will accelerate the dynamic blending of the two-phase fluid as the central component rotates, ensuring that the syrup and sewage are fully in contact, prompting the large particles suspended in the sewage to quickly condense into agglomerates, and directly settle to the bottom sewage storage area of ​​the outer shell 2 under the action of gravity, reducing the load pressure of the subsequent filtration mechanism, effectively avoiding the clogging problem of the filter screen due to impurity accumulation, and improving the overall filtration efficiency of the equipment.

[0016] Compared with the prior art, the present invention provides a filtering device for water conservancy and hydropower, which has the following beneficial effects:

[0017] 1、The present application sets up hollow column three and its nearby parts, constructs special sewage and liquid phase mixing space for the equipment, in this space, the liquid and sewage can be fully mixed, the large particle material generated in the mixing process can be naturally settled by its own gravity, this design effectively reduces the filtering load of the subsequent filter screen, and improves the overall filtering efficiency of the equipment.

[0018] 2、The present application sets up the center mechanism, on the one hand, through the rotation operation, the large particle material in the sewage entering the equipment can be finely ground, so as to ensure that the water inlet of the equipment is always unobstructed, and the problem of blockage is prevented, at the same time, when the center component works, regular up and down vibration effect is generated, which can effectively prevent the large particle material from being retained between the grinding plate and the grinding column, avoid the interference of foreign matter jamming with the normal water flow process of the equipment, and ensure that the equipment maintains high efficient working state in long time operation.

[0019] 3、The present application sets up the center mechanism, in the equipment filtering process, the structure special for mixing liquid and sewage will accelerate the dynamic mixing of two-phase fluid with the rotation of the center component, ensure that the liquid and sewage realize full contact, promote the suspended large particle material in the sewage to quickly coagulate into a group, and directly settle to the bottom of the second shell under the action of gravity, reduce the load pressure of the subsequent filtering mechanism, effectively avoid the blockage problem of filter screen caused by impurity accumulation, and improve the overall filtering efficiency of the equipment.

[0020] 4、The present application sets up the connecting pipe, which can realize regular cleaning of the impurities deposited in the second shell, effectively avoid the problem that the impurities are long-term accumulated to form blockage and hinder the normal flow of sewage in the equipment, ensure that the sewage purification process is unobstructed, and make the equipment always maintain high efficient and stable operation state. DETAILED DESCRIPTION

[0021] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, which together with the embodiments of the present application, serve to explain the present application, and do not constitute a limitation on the present application. In the drawings:

[0022] Figure 1 It is the overall structure schematic view of the present application;

[0023] Figure 2 It is the overall structure cross section of the present application Figure 1 ;

[0024] Figure 3 It is the overall structure cross section of the present application Figure 2 ;

[0025] Figure 4 It is the overall structure cross section of the present application Figure 3 ;

[0026] Figure 5 is a cross-sectional view of the filter mechanism of the present invention;

[0027] Figure 6 It is a schematic diagram of the filtering mechanism of the present invention;

[0028] Figure 7 It is a schematic diagram of the central mechanism of the present invention;

[0029] Figure 8 It is a cross-sectional view of the central mechanism of the present invention.

[0030] In the figure: 1, housing 1; 101, hollow column 1; 102, hollow column 2; 103, cylinder; 104, circular plate 1; 105, water inlet pipe; 106, grinding ring; 107, circular plate 2; 108, hollow column 3; 109, notch 1; 1010, notch 2; 1011, tapered ring; 1012, notch 3; 1013, hollow column 4; 1014, raised plate 1; 1015, motor 1; 1016, gear 1; 1017, housing 2; 1018, connecting pipe; 1019, annular pipe; 102 0. Drain pipe; 1021. Storage tank; 1022. Dosing tube; 1023. Liquid infusion tube; 1024. Outer frame; 1025. Liquid outlet pipe; 1026. Dosing head; 2. Filter mechanism; 201. Annular screen; 202. Annular plate; 203. Connecting ring 1; 204. Gear 2; 3. Center mechanism; 301. Motor 2; 302. Circular plate 3; 303. Raised plate 2; 304. Sliding column; 305. Connecting ring 2; 306. Sliding block; 307. Grinding column; 308. Stirring column; 309. Spring. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0032] 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 intended to be used to explain the present invention, but are not to be construed as limiting the present invention.

[0033] In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "connect," "fixed," etc. should be understood broadly. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0034] Example 1: See Figures 1-4The application provides a technical scheme: a filtering device for water conservancy and hydropower, which comprises a shell one 1, the top of the shell one 1 is fixedly connected with a hollow column one 101, the top of the shell one 1 is fixedly connected with a hollow column two 102, in order to improve the filtering efficiency of the equipment, the hollow column three 108 and parts near the hollow column three 108 are arranged, the top of the hollow column two 102 is fixedly connected with a cylinder 103, the outer wall of the cylinder 103 is fixedly connected with a circular plate one 104, the top of the hollow column one 101 is rotatably connected with a filtering mechanism 2 through a bearing, the top of the shell one 1 is fixedly connected with a center mechanism 3, the top of the cylinder 103 is fixedly connected with a water inlet pipe 105, the inner wall of the cylinder 103 is fixedly connected with a grinding ring 106, the outer wall of the hollow column one 101 is fixedly connected with an outer frame 1024, the outer wall of the circular plate one 104 is fixedly connected with the outer frame 1024, the outer wall of the outer frame 1024 is fixedly connected with a liquid outlet pipe 1025, wherein sewage enters the circular plate one 104, is filtered and is discharged from the liquid outlet pipe 1025, the inner wall of the hollow column two 102 is fixedly connected with a circular plate two 107, the top of the circular plate two 107 is fixedly connected with the hollow column three 108, the outer wall of the hollow column three 108 is provided with a gap one 109, the bottom of the circular plate two 107 is fixedly connected with a hollow column four 1013, the bottom of the hollow column four 1013 is fixedly connected with the shell one 1, the inner wall of the hollow column four 1013 is fixedly connected with a convex plate one 1014, the inner wall of the circular plate two 107 is fixedly connected with a dosing head 1026, wherein medicine is discharged from the dosing head 1026, sewage is mixed with the medicine in the hollow column three 108, the top of the circular plate two 107 is provided with a gap two 1010, the bottom of the gap two 1010 is fixedly connected with a shell two 1017, the outer wall of the hollow column two 102 is provided with a gap three 1012, the outer wall of the hollow column two 102 is fixedly connected with a conical ring 1011, wherein the sewage mixed with the medicine flows into the filtering mechanism 2 through the gap one 109 and the gap three 1012, and large-particle substances fall into the shell two 1017 through the circular plate two 107, the inside of the shell one 1 is fixedly connected with a storage tank 1021, the outer wall of the storage tank 1021 is fixedly connected with a liquid supplement pipe 1023, the outer wall of the liquid supplement pipe 1023 is fixedly connected with the shell one 1, the top of the storage tank 1021 is fixedly connected with a dosing pipe 1022, the top of the dosing pipe 1022 is fixedly connected with the dosing head 1026, wherein the storage tank 1021 is used for storing the medicine, and the medicine is conveyed into the dosing head 1026 through the dosing pipe 1022, the bottom of the shell two 1017 is fixedly connected with a connecting pipe 1018, the bottom of the connecting pipe 1018 is fixedly connected with an annular pipe 1019, the outer wall of the annular pipe 1019 is fixedly connected with a foreign matter discharge pipe 1020, the outer wall of the foreign matter discharge pipe 1020 is fixedly connected with the shell one 1, wherein large-particle impurities stored in the shell two 1017 can be discharged from the equipment through the foreign matter discharge pipe 1020, after the equipment is started and runs, sewage enters through the water inlet pipe 105, the sewage entering the equipment is firstly subjected to preliminary treatment of the grinding ring 106 and the center mechanism 3,It then flows into hollow column three 108. Simultaneously, the liquid medicine in storage tank 1021 is transported to hollow column three 108 via dosing tube 1022 and dosing head 1026, where it is thoroughly mixed with the sewage. The mixed sewage is discharged through gap one 109 and into the annular area between hollow column three 108 and hollow column two 102. During this process, the precipitate produced by the mixing reaction naturally settles into outer shell two 1017 through gap two 1010 due to gravity, completing the initial solid-liquid separation. The remaining sewage, driven by hydraulic pressure, is discharged from the top conical ring 1011 and smoothly enters filtration mechanism 2.

[0035] Example 2: Please refer to Figure 5-Figure 8 On the basis of embodiment 1, the present invention provides a technical solution: in order to ensure that the device can stably enter and discharge sewage, a filtering mechanism 2 and a central mechanism 3 are designed. The filtering mechanism 2 includes: an annular screen 201, the bottom of the annular screen 201 is rotatably connected to the hollow column 101 through a bearing, the top of the annular screen 201 is rotatably connected to the circular plate 104 through a bearing, the inner wall of the annular screen 201 is fixedly connected to an annular plate 202, the inner wall of the annular plate 202 is fixedly connected to a connecting ring 1 203, the inner wall of the connecting ring 1 203 is rotatably connected to the hollow column 2 102 through a bearing, the bottom of the annular plate 202 is fixedly connected to a gear 204, wherein the annular screen 201 is used to filter sewage , a motor 1015 is fixedly connected to the top of the housing 1, and a gear 1016 is fixedly connected to the output end of the motor 1015, and the gear 1016 is meshed with the gear 2 204, wherein the motor 1015 is used to drive the filter mechanism 2 to rotate. When the device filters sewage, the motor 1015 is started to drive the gear 1016 to rotate, and the rotating gear 1016 will drive the gear 2 204 to rotate. At this time, the rotation of the gear 2 204 will drive the filter mechanism 2 to rotate as a whole, and the sewage inside the filter mechanism 2 will throw the liquid part out of the device under the centrifugal force generated by the rotation, while the solid particles will remain inside the filter mechanism 2, thereby playing the role of filtering the sewage.

[0036] The central mechanism 3 includes a second motor 301. The bottom of the second motor 301 is fixedly connected to the housing 1. The output end of the second motor 301 is fixedly connected to a third circular plate 302. The bottom of the third circular plate 302 is fixedly connected to a second raised plate 303. The top of the third circular plate 302 is fixedly connected to a sliding column 304. The outer wall of the sliding column 304 is fixedly connected to a grinding column 307. The top of the sliding column 304 is fixedly connected to the grinding column 307. The outer wall of the sliding column 304 is movably connected to a stirring column 308. The outer wall of the stirring column 308 is fixedly connected to the second connecting ring 305. The outer wall of the second connecting ring 305 is rotatably connected to the second circular plate 107 via a bearing. The inner wall of the stirring column 308 is movably connected to the slider 306. The outer wall of the sliding column 304 is sheathed with a spring 309. The top of the spring 309 is fixedly connected to the stirring column 308, and the bottom of the spring 309 is fixedly connected to the third circular plate 302. When external sewage flows into the device, the second motor 301 is activated, driving the third circular plate 302 to begin rotating. The third circular plate 302, through the sliding column 304, drives the grinding column 307 on top to rotate synchronously. The grinding column 307 and the grinding ring 106 grind and crush larger pollutants in the sewage, refining these impurities. As the third circular plate 302 rotates, the raised plate 2 303 on its bottom constantly collides with the raised plate 1 1014, causing the grinding column 307 to vibrate up and down, enhancing the grinding force. At the same time, the sliding column 304 drives the stirring column 308 to rotate in the hollow column 3 108 through the slider 306 during rotation, thereby achieving sufficient mixing of the sewage and the medicine.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A filtering device for water conservancy and hydropower, comprising a housing (1), a hollow column (101) fixedly connected to the top of the housing (1), and a hollow column (102) fixedly connected to the top of the housing (1), characterized in that: The top of the second hollow column (102) is fixedly connected to a cylinder (103), the outer wall of the cylinder (103) is fixedly connected to a circular plate (104), the top of the first hollow column (101) is rotatably connected to a filter mechanism (2) via a bearing, and the top of the first housing (1) is fixedly connected to a central mechanism (3); The filtering mechanism (2) comprises: An annular screen (201) is provided, wherein the bottom of the annular screen (201) is rotatably connected to a hollow column (101) via a bearing, the top of the annular screen (201) is rotatably connected to a circular plate (104) via a bearing, the inner wall of the annular screen (201) is fixedly connected to an annular plate (202), the inner wall of the annular plate (202) is fixedly connected to a connecting ring (203), the inner wall of the connecting ring (203) is rotatably connected to a hollow column (102) via a bearing, and the bottom of the annular plate (202) is fixedly connected to a gear (204), wherein the annular screen (201) is used for filtering sewage.

2. A filtering device for water conservancy and hydropower according to claim 1, characterized in that: The top of the cylinder (103) is fixedly connected to a water inlet pipe (105), the inner wall of the cylinder (103) is fixedly connected to a grinding ring (106), the outer wall of the hollow column (101) is fixedly connected to an outer frame (1024), the outer wall of the circular plate (104) is fixedly connected to the outer frame (1024), and the outer wall of the outer frame (1024) is fixedly connected to a liquid outlet pipe (1025), wherein sewage enters from the circular plate (104) and is filtered and then discharged from the liquid outlet pipe (1025).

3. A filtering device for water conservancy and hydropower according to claim 2, characterized in that: The inner wall of the hollow column 2 (102) is fixedly connected to the circular plate 2 (107), the top of the circular plate 2 (107) is fixedly connected to the hollow column 3 (108), the outer wall of the hollow column 3 (108) is provided with a notch 1 (109), the bottom of the circular plate 2 (107) is fixedly connected to the hollow column 4 (1013), the bottom of the hollow column 4 (1013) is fixedly connected to the outer shell 1 (1), the inner wall of the hollow column 4 (1013) is fixedly connected to the raised plate 1 (1014), the inner wall of the circular plate 2 (107) is fixedly connected to the drug delivery head (1026), wherein the medicine is discharged from the drug delivery head (1026), and the sewage is mixed with the medicine inside the hollow column 3 (108).

4. A filtering device for water conservancy and hydropower according to claim 3, characterized in that: The top of the circular plate 2 (107) is provided with a notch 2 (1010), the bottom of the notch 2 (1010) is fixedly connected to the shell 2 (1017), the outer wall of the hollow column 2 (102) is provided with a notch 3 (1012), the outer wall of the hollow column 2 (102) is fixedly connected to the conical ring (1011), wherein the sewage mixed with the medicine will flow into the filtering mechanism (2) through the notch 1 (109) and the notch 3 (1012), and the large particles will fall into the shell 2 (1017) through the circular plate 2 (107).

5. The filtering device for water conservancy and hydropower according to claim 4, characterized in that: The interior of the housing (1) is fixedly connected to a storage tank (1021), the outer wall of the storage tank (1021) is fixedly connected to a liquid infusion tube (1023), the outer wall of the liquid infusion tube (1023) is fixedly connected to the housing (1), the top of the storage tank (1021) is fixedly connected to a drug delivery tube (1022), the top of the drug delivery tube (1022) is fixedly connected to a drug delivery head (1026), wherein the interior of the storage tank (1021) is used to store liquid medicine, and the liquid medicine is delivered to the drug delivery head (1026) through the drug delivery tube (1022).

6. The filtering device for water conservancy and hydropower according to claim 5, characterized in that: The bottom of the second shell (1017) is fixedly connected to a connecting pipe (1018), the bottom of the connecting pipe (1018) is fixedly connected to an annular pipe (1019), the outer wall of the annular pipe (1019) is fixedly connected to a drainage pipe (1020), the outer wall of the drainage pipe (1020) is fixedly connected to the first shell (1), wherein large particles of impurities stored in the second shell (1017) can be discharged from the equipment through the drainage pipe (1020).

7. The filtering device for water conservancy and hydropower according to claim 6, characterized in that: The top of the housing (1) is fixedly connected to a motor (1015), the output end of the motor (1015) is fixedly connected to a gear (1016), and the gear (1016) is meshed with the gear (204), wherein the motor (1015) is used to drive the filter mechanism (2) to rotate.

8. The filtering device for water conservancy and hydropower according to claim 7, characterized in that: The central mechanism (3) includes a motor 2 (301), the bottom of the motor 2 (301) is fixedly connected to the housing 1 (1), the output end of the motor 2 (301) is fixedly connected to a circular plate 3 (302), the bottom of the circular plate 3 (302) is fixedly connected to a raised plate 2 (303), the top of the circular plate 3 (302) is fixedly connected to a sliding column (304), the outer wall of the sliding column (304) is fixedly connected to a grinding column (307), the top of the sliding column (304) is fixedly connected to the grinding column (307), and the outer wall of the sliding column (304) is movably connected to A stirring column (308), the inner wall of the stirring column (308) is movably connected to the slider (306), the outer wall of the stirring column (308) is fixedly connected to the connecting ring 2 (305), the outer wall of the connecting ring 2 (305) is rotatably connected to the circular plate 2 (107) through a bearing, the outer wall of the sliding column (304) is provided with a spring (309), the top of the spring (309) is fixedly connected to the stirring column (308), and the bottom of the spring (309) is fixedly connected to the circular plate 3 (302), wherein the motor 2 (301) can drive the main body of the central mechanism (3) to rotate.

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