A phosphoric acid filtration equipment for water treatment

Abstract

The invention discloses a phosphoric acid filtering device for water treatment, belonging to the technical field of sewage treatment. The device comprises a base and a filtering mechanism, wherein the filtering mechanism comprises: a filter box, a liquid inlet component, a mixing component, a filter box, a filtering component, a vibration component and an adjustment component. The mixing box is funnel-shaped, and the sewage entering the mixing box can be fully mixed with a reagent through the mixing component, so that phosphoric acid is fully precipitated. Four groups of filtering components are installed on the rotating cylinder. The filtering components can be rotated by the vibration component and the adjustment component, so that the filtering components are located at the bottom side of the connecting pipe, and the sewage containing phosphoric acid precipitation is filtered, and seamless connection is achieved to ensure the filtering effect. The filtering components can be flipped after rotation, and the filtered precipitation can be cleaned by the vibration component, so that the filtering components can be reused, thereby improving the working efficiency of sewage treatment.

Description

Technical Field

[0001] The invention belongs to the technical field of sewage treatment, and in particular relates to phosphoric acid filtering equipment for water treatment. Background Art

[0002] With the acceleration of my country's modernization, more and more manufacturing industries are springing up like mushrooms after rain. This rise in manufacturing is bound to lead to an increase in the number of factories. Water supply and drainage systems are essential for factory construction. These systems are primarily used to provide water and remove wastewater generated during production. This wastewater primarily consists of production wastewater, which contains impurities, phosphoric acid, and other pollutants. To effectively discharge production wastewater and reduce pollution, separate treatment methods are typically adopted. After treatment at a wastewater treatment plant, the wastewater is discharged into a nearby river. Direct discharge of this wastewater without treatment inevitably pollutes the environment. Therefore, phosphoric acid filtration equipment is needed to address this issue.

[0003] When existing phosphoric acid filtration equipment for water treatment filters phosphoric acid precipitates, the precipitates easily clog the filter screen, affecting the filtration effect. The filter screen needs to be cleaned or replaced. The filtration operation needs to wait for the filter screen to be replaced or cleaned, affecting the efficiency of sewage treatment.

[0004] In order to avoid the above technical problems, it is necessary to provide a phosphoric acid filtration device for water treatment to overcome the above defects in the prior art. Summary of the Invention

[0005] The object of the present invention is to provide a phosphoric acid filtering device for water treatment to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A phosphoric acid filtering device for water treatment comprises a base and a filtering mechanism, wherein the filtering mechanism comprises:

[0008] A filter box is fixedly mounted on the base, a mixing box is mounted on the top of the filter box, a mixing frame is mounted inside the mixing box, a liquid inlet assembly is mounted on the top of the mixing box for feeding sewage into the mixing frame, a mixing assembly is mounted between the mixing box and the mixing frame, the mixing assembly cooperates with the liquid inlet assembly for fully mixing and precipitating the phosphoric acid in the sewage inside the mixing frame with the reagent;

[0009] A filter frame is installed inside the filter box, a connecting pipe is installed between the mixing frame and the filter frame, a control valve is installed on the connecting pipe, a rotating drum is installed on the filter frame, a filter assembly is installed on the rotating drum, and the filter assembly is provided with four groups and evenly distributed on the rotating drum. A vibration assembly is installed between the filter frame and the filter assembly for vibrating the filter assembly. An adjustment assembly is installed on the outer wall of the filter box for connecting to the vibration assembly to rotate the rotating drum clockwise or fix the rotating drum.

[0010] As a further technical solution of the present invention: the liquid inlet component includes:

[0011] The liquid inlet pipe is located in the middle of the top of the mixing box. A guide pipe is installed at the bottom of the liquid inlet pipe. The guide pipe extends into the inside of the mixing box. A nozzle is installed at one end of the guide pipe extending into the inside of the mixing box. There are multiple guide pipes and nozzles and they are divided into multiple groups and evenly distributed at the top of the mixing box.

[0012] As a further technical solution of the present invention: the mixing assembly includes:

[0013] A rotating cylinder is installed in the middle of the top of the mixing box and is rotatably connected to the mixing box. A spray frame is installed on the outside of one end of the rotating cylinder extending into the inner side of the mixing box. A spray head is installed on the bottom side of the spray frame. A circular ring is installed on the end of the spray frame away from the rotating cylinder. A baffle is fixedly installed on the outside of the circular ring. The baffle is inclined. There are multiple baffles that are evenly distributed on the outside of the circular ring and are used to drive the circular ring to rotate when the nozzle sprays sewage. A mixing rod is installed at the bottom end of the rotating cylinder, and a stirring rod is fixedly installed on the outer wall of the mixing rod. A liquid guide tube is installed on the top of the rotating cylinder. The rotating cylinder is rotatably connected to the liquid guide tube, and the liquid guide tube is used to transport the medicine.

[0014] As a further technical solution of the present invention: the filter assembly includes:

[0015] The support rod is fixedly mounted on the outer wall of the rotating cylinder, a moving block is sleeved on the support rod, a filter frame is fixedly mounted on the moving block, a filter screen is mounted on the inner side of the filter frame, a scraper is mounted on the end of the support rod away from the rotating cylinder, a fixed block is fixedly mounted in the middle of the support rod, an elastic member is installed between the fixed block and the moving block, and the elastic member is sleeved on the support rod.

[0016] As a further technical solution of the present invention: the vibration component includes:

[0017] The limiting hole is located on the rotating drum, and the filter frame is fixedly installed with a limiting rod near one end of the rotating drum. The limiting rod passes through the limiting hole and extends into the inner side of the rotating drum. A fixing plate is fixedly installed on one end of the limiting rod extending into the inner side of the rotating drum, and a first arc-shaped protrusion is installed on the fixing plate. A motor frame is installed on the outer wall of the filter box, and a driving member is installed on the motor frame. A driving rod is fixedly installed on the output end of the driving member, and the driving rod extends into the inner side of the rotating drum. A second arc-shaped protrusion is installed on the outer side of the driving rod.

[0018] As a further technical solution of the present invention: the adjustment component includes:

[0019] The sliding rail is fixedly mounted on the outer wall of the filter box, a telescopic part is installed on the top inner side of the sliding rail, a movable frame is fixedly mounted on the output end of the telescopic part, a positioning tooth is fixedly mounted on the top of the movable frame, a gear ring is fixedly mounted on the outside of one end of the rotating cylinder extending out of the filter box, a short rod is installed on the bottom end of the movable frame, a transmission tooth is installed on one end of the short rod close to the gear ring, a connecting tooth is fixedly mounted on the other end of the short rod, a rotating tooth is fixedly mounted on the outside of one end of the driving rod close to the driving member, the gear ring is connected to the transmission tooth in a meshing connection, and the rotating tooth is connected to the connecting tooth in a meshing connection.

[0020] As a further technical solution of the present invention: the shape of one end of the filter frame is semicircular, the top of the filter frame is connected to the connecting pipe, the bottom side of the filter frame is provided with a drain port, the bottom end of the filter box is installed with a guide frame, the guide frame is located on the bottom side of the drain port, the side of the guide frame is installed with a sewage frame, and the top of the sewage frame is installed with an inclined material guide plate.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] The present invention provides a phosphoric acid filtering device for water treatment. The mixing frame is funnel-shaped. The mixing assembly can fully mix the sewage entering the mixing frame with the reagent, so that the phosphoric acid is fully precipitated. Four groups of filter assemblies are installed on the rotating drum. The filter assemblies can be rotated by the vibration assembly and the adjustment assembly, so that the filter assemblies are located at the bottom of the connecting pipe, and the sewage containing the phosphoric acid precipitate is filtered. The filter assembly can be seamlessly connected to ensure the filtering effect. The filter assembly can be turned over after rotation. The filtered precipitate can be cleaned by the vibration assembly, which facilitates the reuse of the filter assembly and improves the working efficiency of sewage treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of the present invention.

[0024] Figure 2It is a schematic diagram of the structure between the filter box and the mixing box in the present invention.

[0025] Figure 3 It is a structural schematic diagram of the inner side of the mixing box in the present invention.

[0026] Figure 4 It is a structural schematic diagram of the liquid inlet component and the mixing component in the present invention.

[0027] Figure 5 This is a schematic diagram of the structure of the adjustment component on the filter box in the present invention.

[0028] Figure 6 It is a structural diagram between the mixing frame and the filtering frame in the present invention.

[0029] Figure 7 It is a structural schematic diagram of the inner side of the filter frame in the present invention.

[0030] Figure 8 It is a schematic diagram of the structure between the rotating cylinder and the adjustment component in the present invention.

[0031] Figure 9 It is a structural diagram of the filter frame and the filter assembly in the present invention.

[0032] Figure 10 This is a schematic diagram of the structure of the distribution of the filter components on the rotating drum in the present invention.

[0033] Figure 11 For the present invention Figure 10 Schematic diagram of the structure from the front view.

[0034] Figure 12 It is a schematic diagram of the structure between the vibration component and the filtering component in the present invention.

[0035] In the figure: 1-base, 2-filter box, 3-mixing box, 4-mixing frame, 5-liquid inlet assembly, 51-liquid inlet pipe, 52-guide pipe, 53-spray head, 6-mixing assembly, 61-rotating cylinder, 62-spray frame, 63-spray head, 64-ring, 65-baffle, 66-mixing rod, 67-stirring rod, 68-liquid guide pipe, 7-filter assembly, 71-support rod, 72-moving block, 73-filter frame, 74-filter screen, 75-scraper, 76-fixed block, 77-elastic member, 8-vibration assembly, 81- Limiting hole, 82-limiting rod, 83-fixing plate, 84-first protrusion, 85-motor frame, 86-driving member, 87-driving rod, 88-second protrusion, 9-adjusting assembly, 91-slide rail, 92-telescopic member, 93-moving frame, 94-positioning tooth, 95-gear ring, 96-short rod, 97-transmission tooth, 98-connecting tooth, 99-rotating tooth, 10-filter frame, 11-connecting pipe, 12-control valve, 13-rotating cylinder, 14-drainage port, 15-guide frame, 16-sewage discharge frame, 17-guide plate. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0037] The specific implementation of the present invention is described in detail below with reference to specific embodiments.

[0038] like Figures 1 to 12 As shown in the embodiment provided by the present invention, a phosphoric acid filtering device for water treatment includes a base 1 and a filtering mechanism, wherein the filtering mechanism includes:

[0039] A filter box 2 is fixedly mounted on the base 1. A mixing box 3 is mounted on the top of the filter box 2. A mixing frame 4 is mounted inside the mixing box 3. A liquid inlet assembly 5 is mounted on the top of the mixing box 3 for feeding sewage into the mixing frame 4. A mixing assembly 6 is mounted between the mixing box 3 and the mixing frame 4. The mixing assembly 6 cooperates with the liquid inlet assembly 5 to fully mix the phosphoric acid in the sewage inside the mixing frame 4 with the reagent and precipitate them.

[0040] A filter frame 10 is installed inside the filter box 2, a connecting pipe 11 is installed between the mixing frame 4 and the filter frame 10, a control valve 12 is installed on the connecting pipe 11, a rotating drum 13 is installed on the filter frame 10, a filter assembly 7 is installed on the rotating drum 13, and the filter assembly 7 is provided with four groups and evenly distributed on the rotating drum 13. A vibration assembly 8 is installed between the filter frame 10 and the filter assembly 7 for vibrating the filter assembly 7. An adjustment assembly 9 is installed on the outer wall of the filter box 2 for connecting to the vibration assembly 8 to rotate the rotating drum 13 clockwise or fix the rotating drum 13.

[0041] In this embodiment, the shape of the mixing frame 4 is funnel-shaped. The sewage entering the inner side of the mixing frame 4 can be fully mixed with the reagent through the mixing component 6, so that the phosphoric acid can be fully precipitated. Four groups of filter components 7 are installed on the rotating cylinder 13. The filter components 7 can be rotated by the vibration component 8 and the adjustment component 9, so that the filter component 7 is located at the bottom side of the connecting pipe 11, and the sewage containing phosphoric acid precipitate is filtered and can be seamlessly connected to ensure the filtering effect. The filter component 7 can be flipped after rotation, and the filtered precipitate can be cleaned by the vibration component 8, which is convenient for the filter component 7 to be reused, thereby improving the working efficiency of sewage treatment. The shape of one end of the filter frame 10 is semicircular, and the top of the filter frame 10 is connected to the connecting pipe 11. 10 is provided with a drain port 14 at the bottom side, and a guide frame 15 is installed at the bottom end of the filter box 2. The guide frame 15 is located at the bottom side of the drain port 14. A sewage frame 16 is installed on the side of the guide frame 15, and an inclined guide plate 17 is installed on the top of the sewage frame 16. Through the connecting pipe 11 and the control valve 12, the sewage containing phosphoric acid precipitate can be sent into the filter frame 10 and fall onto the filter assembly 7. The sewage is filtered through the filter screen 74, and the phosphoric acid precipitate remains on the surface of the filter screen 74. The rotating drum 13 is rotated to flip the filter assembly 7 to the other side, so that the phosphoric acid precipitate is separated from the surface of the filter screen 74. The filter screen 74 is fully cleaned by the vibration assembly 8, and the filter assembly 7 on the other side is vibrated to filter the sewage, thereby improving the filtration efficiency.

[0042] In one embodiment of the present invention, see Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 , the liquid inlet component 5 includes:

[0043] The liquid inlet pipe 51 is located in the middle of the top of the mixing box 3. A guide pipe 52 is installed at the bottom of the liquid inlet pipe 51. The guide pipe 52 extends into the inner side of the mixing box 3. A nozzle 53 is installed at one end of the guide pipe 52 extending into the inner side of the mixing box 3. There are multiple guide pipes 52 and nozzles 53 and they are divided into multiple groups and evenly distributed at the top of the mixing box 3.

[0044] The mixing assembly 6 comprises:

[0045] The rotating cylinder 61 is installed in the middle of the top of the mixing box 3 and is rotatably connected to the mixing box 3. A spray frame 62 is installed on the outside of one end of the rotating cylinder 61 extending into the inner side of the mixing box 3. A spray head 63 is installed on the bottom side of the spray frame 62. A ring 64 is installed on the end of the spray frame 62 away from the rotating cylinder 61. A baffle 65 is fixedly installed on the outside of the ring 64. The baffle 65 is inclined. There are multiple baffles 65 and they are evenly distributed on the outside of the ring 64, which are used to drive the ring 64 to rotate when the nozzle 53 sprays sewage. A mixing rod 66 is installed at the bottom end of the rotating cylinder 61, and a stirring rod 67 is fixedly installed on the outer wall of the mixing rod 66. A liquid guide tube 68 is installed on the top of the rotating cylinder 61. The rotating cylinder 61 is rotatably connected to the liquid guide tube 68, and the liquid guide tube 68 is used to transport the medicine.

[0046] In this embodiment, the liquid inlet pipe 51 is located in the middle of the top of the mixing box 3. A plurality of guide pipes 52 are evenly distributed at the bottom of the liquid inlet pipe 51. The top of the guide pipe 52 is connected to the liquid inlet pipe 51, and the bottom of the guide pipe 52 extends into the inside of the mixing box 3. A nozzle 53 is fixedly installed at one end of the guide pipe 52 extending into the inside of the mixing box 3. The number of the nozzles 53 is the same as that of the guide pipe 52.

[0047] A rotating cylinder 61 is installed in the middle of the top of the mixing box 3, and a rolling bearing is installed between the rotating cylinder 61 and the mixing box 3. A spray frame 62 is installed at the bottom of the rotating cylinder 61. The spray frames 62 are provided with four and are evenly distributed at the bottom of the rotating cylinder 61. The spray frames 62 are connected to the rotating cylinder 61. A spray head 63 is installed at the bottom of the spray frame 62. The spray frame 62 is fixedly connected to the ring 64 at one end away from the rotating cylinder 61. A plurality of inclined baffles 65 are evenly installed on the outside of the ring 64. When the sewage is sprayed out through the liquid inlet pipe 51, the guide pipe 52 and the nozzle 53, the sewage is sprayed onto the baffle 65, realizing the rotation of the baffle 65 and the ring 64, and entering In one step, the rotating cylinder 61 is rotated. A liquid guide tube 68 is installed on the top of the rotating cylinder 61. The liquid guide tube 68 is used to transport the medicine. A rolling bearing is installed between the rotating cylinder 61 and the liquid guide tube 68. A vertical mixing rod 66 is also fixedly installed on the bottom of the rotating cylinder 61. A stirring rod 67 is fixedly installed on the outside of the mixing rod 66. When the sewage enters the mixing box 3 through the liquid inlet component 5, the rotating cylinder 61 and the ring 64 can be rotated to realize the rotary spraying operation of the medicine, and the mixing rod 66 and the stirring rod 67 can be used to mix the sewage and the medicine. The shape of the mixing frame 4 is funnel-shaped, which is convenient for the sewage and the medicine to be fully mixed.

[0048] In one embodiment of the present invention, see Figure 1 、 Figure 2 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 、 Figure 10 、 Figure 11 and Figure 12 The filter assembly 7 includes:

[0049] The support rod 71 is fixedly mounted on the outer wall of the rotating cylinder 13, and a moving block 72 is sleeved on the support rod 71. The filter frame 10 is fixedly mounted on the moving block 72, and a filter screen 74 is installed on the inner side of the filter frame 10. A scraper 75 is installed on the end of the support rod 71 away from the rotating cylinder 13, and a fixed block 76 is fixedly mounted in the middle of the support rod 71. An elastic member 77 is installed between the fixed block 76 and the moving block 72, and the elastic member 77 is sleeved on the support rod 71.

[0050] The vibration assembly 8 includes:

[0051] A limiting hole 81 is located on the rotating cylinder 13. A limiting rod 82 is fixedly installed on one end of the filter frame 10 near the rotating cylinder 13. The limiting rod 82 passes through the limiting hole 81 and extends into the inner side of the rotating cylinder 13. A fixing plate 83 is fixedly installed on one end of the limiting rod 82 extending into the inner side of the rotating cylinder 13. A first arc-shaped protrusion 84 is installed on the fixing plate 83. A motor frame 85 is installed on the outer wall of the filter box 2. A driving member 86 is installed on the motor frame 85. A driving rod 87 is fixedly installed on the output end of the driving member 86. The driving rod 87 extends into the inner side of the rotating cylinder 13, and a second arc-shaped protrusion 88 is installed on the outer side of the driving rod 87.

[0052] The adjustment component 9 includes:

[0053] The slide rail 91 is fixedly mounted on the outer wall of the filter box 2, and a telescopic member 92 is installed on the top inner side of the slide rail 91, and a movable frame 93 is fixedly mounted on the output end of the telescopic member 92, and a positioning tooth 94 is fixedly mounted on the top of the movable frame 93. A gear ring 95 is fixedly mounted on the outside of one end of the rotating cylinder 13 extending out of the filter box 2, and a short rod 96 is installed on the bottom end of the movable frame 93. A transmission tooth 97 is installed on one end of the short rod 96 close to the gear ring 95, and a connecting tooth 98 is fixedly mounted on the other end of the short rod 96. A rotating tooth 99 is fixedly mounted on the outside of one end of the driving rod 87 close to the driving member 86. The connection mode when the gear ring 95 is connected to the transmission tooth 97 is a meshing connection, and the connection mode when the rotating tooth 99 is connected to the connecting tooth 98 is a meshing connection.

[0054] The filter screen 74 is installed on the inner side of the filter frame 10, and the filter frame 10 is fixedly mounted on the filter frame 10.

[0055] The rotating cylinder 13 is provided with a limiting hole 81, and the filter frame 10 is fixedly installed with a limiting rod 82 near one end of the rotating cylinder 13. The limiting rod 82 passes through the limiting hole 81, and the limiting rod 82 extends into the inner end of the rotating cylinder 13 and is fixedly installed with a fixing plate 83. The fixing plate 83 is parallel to the axis of the rotating cylinder 13, and a first arc-shaped protrusion 84 is fixedly installed on the fixing plate 83. A motor frame 85 is fixedly installed on the outer wall of the filter box 2, and a driving member 86 is fixedly installed on the motor frame 85. The driving member 86 can be a rotary motor or a stepping motor, etc. In this embodiment, the driving member 86 is a rotary motor, and the output end of the driving member 86 is fixed. A driving rod 87 is installed, and the driving rod 87 extends into the inner side of the rotating cylinder 13. A rolling bearing is installed between the driving rod 87 and the rotating cylinder 13. The driving rod 87 can perform a stable rotation operation inside the rotating cylinder 13. A second arc-shaped protrusion 88 is fixedly installed on the outer wall of the driving rod 87. When the driving member 86 controls the driving rod 87 to rotate, the first protrusion 84, the second protrusion 88 and the elastic member 77 can cause the filter frame 10 to vibrate, thereby achieving a vibration filtering operation of the filter assembly 7 on one side of the rotating cylinder 13, and the filter assembly 7 on the other side cleans the sediment on the surface of the filter screen 74, causing the sediment to fall off the filter screen 74;

[0056] The filter frame 10 is provided with a vertical slide rail 91 on the outer wall thereof, and a movable frame 93 is provided inside the slide rail 91, and the movable frame 93 is slidably connected to the slide rail 91. A telescopic member 92 is fixedly installed on the top end of the inner side of the slide rail 91, and the telescopic member 92 can be a telescopic motor or a cylinder. In this embodiment, the telescopic member 92 is a telescopic motor, and the output end of the telescopic member 92 is fixedly connected to the movable frame 93, and the movable frame 93 can be driven to move along the slide rail 91 in the vertical direction through the telescopic member 92. A positioning tooth 94 is installed on the top end of the movable frame 93, and rolling bearings are installed between the rotating drum 13, the filter box 2 and the filter frame 10. The rotating drum 13 can rotate stably on the filter box 2, and a gear ring 95 is fixedly installed on the outside of one end of the rotating drum 13 extending out of the filter box 2. A rotating tooth 99 is fixedly installed on the outside of one end of the driving rod 87 close to the driving member 86. A short 95 , and the connecting gear 98 is separated from the rotating gear 99 to achieve the fixation of the rotating drum 13. At this time, the control driving member 86 can realize the vibration operation, which is convenient to operate and can realize the seamless connection of the filter assembly 7, thereby effectively improving the working efficiency of sewage treatment.

[0057] The working principle of the present invention is:

[0058] In the present invention, first, sewage enters the inner side of the mixing box 3 through the liquid inlet pipe 51, the guide pipe 52 and the nozzle 53. The sewage sprayed by the nozzle 53 pushes the baffle 65 to rotate the ring 64. The spray frame 62 and the spray head 63 can rotate and spray the agent. The sewage and the agent are fully mixed by the mixing rod 66 and the stirring rod 67, so that the phosphoric acid is fully precipitated. Then, the control valve 12 is opened to allow the sewage to flow into the filter frame 10 through the connecting pipe 11 and fall into the inner side of the filter frame 10. The sewage is filtered by the filter screen 74, so that the phosphoric acid precipitate remains on the surface of the filter screen 74. At this time, the driving member 86 controls the driving rod 87 to rotate, so that the filter frame 10 and the filter screen 74 vibrate and filter the sewage. When the sediment on the surface of the filter screen 74 needs to be processed, the telescopic member 92 is controlled to move the movable frame 93 upward, so that the transmission gear 97 is connected to the gear ring 95, the connecting gear 98 is connected to the rotating gear 99, and the positioning gear 94 is separated from the gear ring 95. Then the driving member 86 is controlled to rotate the rotating cylinder 13, so that the other set of filter components 7 is rotated to the bottom side of the connecting pipe 11. The sediment on the surface of the filter screen 74 can be dropped by the vibration component 8. The operation is convenient, and seamless connection can be achieved, which effectively improves the working efficiency of sewage treatment.

[0059] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

[0060] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A phosphoric acid filtering device for water treatment, comprising a base (1) and a filtering mechanism, characterized in that: The filtering mechanism comprises: A filter box (2) is fixedly mounted on the base (1); a mixing box (3) is mounted on the top of the filter box (2); a mixing frame (4) is mounted inside the mixing box (3); a liquid inlet assembly (5) is mounted on the top of the mixing box (3) for feeding sewage into the mixing frame (4); a mixing assembly (6) is mounted between the mixing box (3) and the mixing frame (4); the mixing assembly (6) cooperates with the liquid inlet assembly (5) for fully mixing the phosphoric acid in the sewage inside the mixing frame (4) with the reagent and precipitating the mixture; A filter frame (10) is installed inside the filter box (2), a connecting pipe (11) is installed between the mixing frame (4) and the filter frame (10), a control valve (12) is installed on the connecting pipe (11), a rotating drum (13) is installed on the filter frame (10), a filter assembly (7) is installed on the rotating drum (13), four groups of the filter assemblies (7) are provided and are evenly distributed on the rotating drum (13), a vibration assembly (8) is installed between the filter frame (10) and the filter assembly (7) for vibrating the filter assembly (7), and an adjustment assembly (9) is installed on the outer wall of the filter box (2) for connecting with the vibration assembly (8) to rotate the rotating drum (13) clockwise or to fix the rotating drum (13); The filter assembly (7) comprises: A support rod (71) is fixedly mounted on the outer wall of the rotating cylinder (13); a moving block (72) is sleeved on the support rod (71); a filter frame (73) is fixedly mounted on the moving block (72); a filter screen (74) is mounted on the inner side of the filter frame (73); a scraper (75) is mounted on one end of the support rod (71) away from the rotating cylinder (13); a fixed block (76) is fixedly mounted on the middle part of the support rod (71); an elastic member (77) is mounted between the fixed block (76) and the moving block (72); and the elastic member (77) is sleeved on the support rod (71); The vibration assembly (8) comprises: A limiting hole (81) is located on the rotating cylinder (13); a limiting rod (82) is fixedly installed on one end of the filter frame (73) close to the rotating cylinder (13); the limiting rod (82) passes through the limiting hole (81) and extends into the inner side of the rotating cylinder (13); a fixing plate (83) is fixedly installed on one end of the limiting rod (82) extending into the inner side of the rotating cylinder (13); a first arc-shaped protrusion (84) is installed on the fixing plate (83); a motor frame (85) is installed on the outer wall of the filter box (2); a driving member (86) is installed on the motor frame (85); a driving rod (87) is fixedly installed on the output end of the driving member (86); the driving rod (87) extends into the inner side of the rotating cylinder (13); a second arc-shaped protrusion (88) is installed on the outer side of the driving rod (87); The regulating assembly (9) comprises: The slide rail (91) is fixedly mounted on the outer wall of the filter box (2). A telescopic member (92) is mounted on the top inner side of the slide rail (91). A movable frame (93) is fixedly mounted on the output end of the telescopic member (92). A positioning tooth (94) is fixedly mounted on the top of the movable frame (93). A gear ring (95) is fixedly mounted on the outer side of one end of the rotating cylinder (13) extending out of the filter box (2). A short rod (96) is mounted on the bottom end of the movable frame (93). A transmission tooth (97) is mounted on one end of the short rod (96) close to the gear ring (95). A connecting tooth (98) is fixedly mounted on the other end of the short rod (96). A rotating tooth (99) is fixedly mounted on the outer side of one end of the driving rod (87) close to the driving member (86). The gear ring (95) is connected to the transmission tooth (97) in a meshing connection manner, and the rotating tooth (99) is connected to the connecting tooth (98) in a meshing connection manner.

2. The phosphoric acid filtration equipment for water treatment according to claim 1, characterized in that: The liquid inlet assembly (5) comprises: The liquid inlet pipe (51) is located in the middle of the top of the mixing box (3). A guide pipe (52) is installed at the bottom of the liquid inlet pipe (51). The guide pipe (52) extends into the inner side of the mixing box (3). A nozzle (53) is installed at one end of the guide pipe (52) extending into the inner side of the mixing box (3). The guide pipe (52) and the nozzle (53) are both provided in plurality and divided into multiple groups and evenly distributed at the top of the mixing box (3).

3. The phosphoric acid filtration equipment for water treatment according to claim 2, characterized in that: The mixing assembly (6) comprises: A rotating cylinder (61) is installed at the middle of the top of the mixing box (3) and is rotatably connected to the mixing box (3). A spray frame (62) is installed on the outside of one end of the rotating cylinder (61) extending into the inner side of the mixing box (3). A spray head (63) is installed on the bottom side of the spray frame (62). A ring (64) is installed on the end of the spray frame (62) away from the rotating cylinder (61). A baffle (65) is fixedly installed on the outside of the ring (64). The baffle (65) is inclined. (65) is provided with a plurality of and evenly distributed outside the circular ring (64), and is used to drive the circular ring (64) to rotate when the nozzle (53) sprays sewage. A mixing rod (66) is installed at the bottom end of the rotating cylinder (61), and a stirring rod (67) is fixedly installed on the outer wall of the mixing rod (66). A liquid guide tube (68) is installed at the top end of the rotating cylinder (61). The rotating cylinder (61) is rotatably connected to the liquid guide tube (68), and the liquid guide tube (68) is used to transport the medicine.

4. The phosphoric acid filtration equipment for water treatment according to claim 1, characterized in that: One end of the filter frame (10) is semicircular in shape, the top of the filter frame (10) is connected to the connecting pipe (11), the bottom side of the filter frame (10) is provided with a liquid discharge port (14), the bottom end of the filter box (2) is provided with a flow guide frame (15), the flow guide frame (15) is located at the bottom side of the liquid discharge port (14), a sewage discharge frame (16) is provided on the side of the flow guide frame (15), and an inclined material guide plate (17) is provided on the top of the sewage discharge frame (16).

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