Phosphoric acid filtering equipment for water treatment

Abstract

The invention discloses phosphoric acid filtering equipment for water treatment, and belongs to the technical field of sewage treatment.The phosphoric acid filtering equipment comprises a base and a filtering mechanism, and the filtering mechanism comprises a filtering box, a liquid inlet assembly, a mixing assembly, a filtering box, a filtering assembly, a vibration assembly and an adjusting assembly; the mixing frame is funnel-shaped, sewage entering the inner side of the mixing frame can be fully mixed with a medicament through the mixing assembly, phosphoric acid is fully precipitated, four groups of filtering assemblies are mounted on the rotating cylinder, and the filtering assemblies can be rotated through the vibration assembly and the adjusting assembly, so that the filtering assemblies are positioned on the bottom side of the connecting pipe; the sewage treatment device has the advantages that the filtering assembly can rotate to filter sewage containing phosphoric acid precipitates, seamless connection can be achieved, the filtering effect is guaranteed, the filtering assembly can be turned over after rotating, the filtered precipitates can be cleaned through the vibration assembly, the filtering assembly can be reused conveniently, and the working efficiency of sewage treatment is improved.

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 process, more and more manufacturing industries are booming. The rise of manufacturing industry is bound to lead to an increase in the number of factories. In the construction of factories, water supply and drainage systems are indispensable; the water supply and drainage system of factories is mainly used to provide water sources for factories and discharge wastewater generated in the production process. The wastewater generated in the production process mainly includes production waste liquid, which contains impurities, phosphoric acid and other pollutants. In order to discharge the production wastewater well and reduce the pollution of wastewater, it is usually treated by quality separation, and discharged into the nearby river after being treated by the wastewater treatment plant. If these sewage are discharged directly without treatment, it will inevitably cause pollution to the environment. Therefore, phosphoric acid filtration equipment for water treatment is needed to solve the above problems.

[0003] When existing phosphoric acid filtering equipment for water treatment filters phosphoric acid precipitates, the precipitates easily clog the filter screen, affecting the filtering effect. The filter screen needs to be cleaned or replaced. The filtering 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 filtering 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 sending 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, four groups of filter assemblies are arranged 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, and an adjustment assembly is installed on the outer wall of the filter box for connecting with 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 comprises:

[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 inner side of the mixing box. A nozzle is installed at one end of the guide pipe extending into the inner side 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 comprises:

[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 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 ring. The baffle is inclined. A plurality of baffles are provided and evenly distributed on the outside of the ring, and are used to drive the 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, and the rotating cylinder is rotatably connected to the liquid guide tube, and the liquid guide tube is used to transport the agent.

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

[0015] A 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 mounted 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 comprises:

[0017] A limiting hole is located on the rotating drum, and a limiting rod is fixedly installed on one end of the filter frame close to 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 comprises:

[0019] The slide rail is fixedly installed on the outer wall of the filter box, a telescopic part is installed on the top inner side of the slide rail, a moving frame is fixedly installed on the output end of the telescopic part, a positioning tooth is fixedly installed on the top of the moving frame, a gear ring is fixedly installed 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 moving frame, a transmission tooth is installed on one end of the short rod close to the gear ring, a connecting tooth is fixedly installed on the other end of the short rod, a rotating tooth is fixedly installed on the outside of one end of the driving rod close to the driving part, 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, wherein the mixing frame is funnel-shaped, and the sewage entering the mixing frame can be fully mixed with the reagent through the mixing component, so that the phosphoric acid can be fully precipitated. Four groups of filtering components are installed on the rotating cylinder, and the filtering components can be rotated through 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 the phosphoric acid precipitate is filtered, and can be seamlessly connected to ensure the filtering effect. The filtering components can be turned over after rotation, and the filtered precipitate can be cleaned through the vibration component, so that the filtering components can be reused, thereby improving the working efficiency of sewage treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure 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 schematic diagram of the structure of the inner side of the mixing box in the present invention.

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

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

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

[0029] Figure 7 It is a schematic diagram of the structure inside the filter frame of the present invention.

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

[0031] Fig. 9 It is a schematic diagram of the structure between the filter frame and the filter assembly in the present invention.

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

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

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

[0035] In the attached drawings: 1-base, 2-filter box, 3-mixing box, 4-mixing frame, 5-liquid inlet assembly, 51-liquid inlet pipe, 52-flow guide pipe, 53-sprinkler, 6-mixing assembly, 61-rotating cylinder, 62-spraying frame, 63-sprinkler, 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- Limit hole, 82-limit rod, 83-fixed 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-drainage frame, 17-guide plate. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with 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 in conjunction with 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, and is used to send sewage into the mixing frame 4, a mixing assembly 6 is mounted between the mixing box 3 and the mixing frame 4, and 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;

[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 cylinder 13 is installed on the filter frame 10, a filter assembly 7 is installed on the rotating cylinder 13, the filter assembly 7 is provided with four groups and evenly distributed on the rotating cylinder 13, a vibration assembly 8 is installed between the filter frame 10 and the filter assembly 7, and is used to vibrate the filter assembly 7, and an adjustment assembly 9 is installed on the outer wall of the filter box 2, and is used to connect with the vibration assembly 8 to rotate the rotating cylinder 13 clockwise or fix the rotating cylinder 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 components 7 are located at the bottom side of the connecting pipe 11, and the sewage containing phosphoric acid precipitation is filtered, and can be seamlessly connected to ensure the filtering effect. The filter component 7 can be turned over after rotation, and the filtered precipitation 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. A drain port 14 is provided at the bottom of the filter box 2, 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 component 7, the sewage is filtered through the filter screen 74, and the phosphoric acid precipitate is left on the surface of the filter screen 74, and the rotating cylinder 13 is rotated to turn the filter component 7 to the other side, so that the phosphoric acid precipitate is separated from the surface of the filter screen 74, and the filter screen 74 is fully cleaned by the vibration component 8, and the filter component 7 on the other side is vibrated to filter the sewage, thereby improving the filtering 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 comprises:

[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. The guide pipe 52 and the nozzle 53 are both provided with multiple and divided into multiple groups and evenly distributed at the top of the mixing box 3.

[0044] The mixing assembly 6 comprises:

[0045] A 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 outer side 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 outer side of the ring 64. The baffle 65 is inclined. A plurality of baffles 65 are provided and evenly distributed on the outer side of the ring 64, and 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, and 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 inner side of the mixing box 3. A nozzle 53 is fixedly installed at one end of the guide pipe 52 extending into the inner side of the mixing box 3, and 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. Four spray frames 62 are evenly distributed at the bottom of the rotating cylinder 61. The spray frame 62 is connected to the rotating cylinder 61. A spray head 63 is installed at the bottom of the spray frame 62. The end of the spray frame 62 away from the rotating cylinder 61 is fixedly connected to the ring 64. A plurality of inclined baffles 65 are evenly installed on the outside of the ring 64. When 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, so that the baffle 65 and the ring 64 rotate, and the inlet 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 rotation 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 , Fig. 9 , Fig.10 , Fig.11 and Fig.12 The filtering component 7 comprises:

[0049] A support rod 71 is fixedly mounted on the outer wall of the rotating drum 13, a moving block 72 is sleeved on the support rod 71, a filter frame 10 is fixedly mounted on the moving block 72, a filter screen 74 is mounted on the inner side of the filter frame 10, a scraper 75 is mounted on the end of the support rod 71 away from the rotating drum 13, 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 comprises:

[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 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.

[0052] The adjustment component 9 comprises:

[0053] A 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, and the rotating tooth 99 is connected to the connecting tooth 98 in a meshing connection.

[0054] In the present embodiment, the rotating drum 13 is horizontal, and a support rod 71 is fixedly installed on the outer wall of the rotating drum 13. A moving block 72 is sleeved on the outer side of the support rod 71, and the moving block 72 is slidably connected to the support rod 71. A filter frame 10 is fixedly installed on the moving block 72, and a filter screen 74 is installed on the inner side of the filter frame 10. Support rods 71 ​​and moving blocks 72 are provided on both sides of the filter frame 10 to facilitate supporting the filter frame 10. A scraper 75 is fixedly installed on one end of the support rod 71 away from the rotating drum 13. The shape of the scraper 75 is an arc shape, which is convenient for scraping off the phosphoric acid precipitate attached to the inner wall of the filter frame 10, and the operation is convenient. A fixed block 76 is fixedly installed in the middle of the support rod 71, and an elastic member 77 is installed between the fixed block 76 and the moving block 72. The elastic member 77 can be a spring or rubber, etc. In the present embodiment, the elastic member 77 is a spring, and the elastic member 77 is sleeved on the support rod 71 to facilitate the vibration operation of the filter frame 10 and the filter screen 74.

[0055] The rotating cylinder 13 is provided with a limiting hole 81, and a limiting rod 82 is fixedly installed on one end of the filter frame 10 close to 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 rotating motor or a stepping motor, etc. In this embodiment, the driving member 86 is a rotating 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 make the filter frame 10 vibrate, so that the filter assembly 7 on one side of the rotating cylinder 13 performs a vibration filtering operation, and the filter assembly 7 on the other side cleans the sediment on the surface of the filter screen 74, so that the sediment falls off the filter screen 74;

[0056] A vertical slide rail 91 is fixedly installed on the outer wall of the filter frame 10, and a moving frame 93 is provided on the inner side of the slide rail 91. The moving frame 93 is slidably connected to the slide rail 91. A telescopic member 92 is fixedly installed on the top of the inner side of the slide rail 91. The telescopic member 92 can be a telescopic motor or a cylinder, etc. In the present embodiment, the telescopic member 92 is a telescopic motor. The output end of the telescopic member 92 is fixedly connected to the moving frame 93, and the moving 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 of the moving frame 93. Rolling bearings are installed between the rotating drum 13, the filter box 2 and the filter frame 10. The rotating drum 13 can stably rotate on the filter box 2. A gear ring 95 is fixedly installed on the outer side of one end of the rotating drum 13 extending out of the filter box 2. A rotating tooth 99 is fixedly installed on the outer side of one end of the driving rod 87 close to the driving member 86. A short Rod 96, a rolling bearing is installed between the short rod 96 and the movable frame 93, a transmission tooth 97 is fixedly installed at one end of the short rod 96, and a connecting tooth 98 is fixedly installed at the other end. By controlling the telescopic member 92, the transmission tooth 97 can be meshed and connected with the gear ring 95, and the connecting tooth 98 can be meshed and connected with the rotating tooth 99. At this time, the positioning tooth 94 is separated from the gear ring 95, and the rotating drum 13 can be driven by the driving member 86 to rotate. When it is necessary to fix the position of the rotating drum 13, the telescopic member 92 is controlled to move the movable frame 93 downward, so that the positioning tooth 94 is meshed and connected with the gear ring 95 to fix the gear ring 95. At this time, the transmission tooth 97 is separated from the gear ring 95, and the connecting tooth 98 is separated from the rotating tooth 99 to achieve the fixation of the rotating drum 13. At this time, the driving member 86 can be controlled to realize vibration operation, which is convenient to operate and can achieve seamless connection of the filtering assembly 7, effectively improving the working efficiency of sewage treatment.

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

[0058] In the present invention, firstly, sewage is passed through the liquid inlet pipe 51, the flow guide pipe 52 and the nozzle 53 into the inner side of the mixing box 3, and the sewage sprayed from the nozzle 53 pushes the baffle 65 to rotate the ring 64, and the spray frame 62 and the spray head 63 can be used to perform a rotational spraying operation on the reagent, and the sewage and the reagent are fully mixed through the mixing rod 66 and the stirring rod 67, so that phosphoric acid is fully precipitated, and 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 to the inner side of the filter frame 10, and the sewage is filtered through the filter screen 74, so that the phosphoric acid precipitate remains on the surface of the filter screen 74, and 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 group 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 protection scope of the present invention.

[0060] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description 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 may also be appropriately combined to form other implementation modes 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 phosphoric acid in the sewage inside the mixing frame (4) with the reagent and precipitating the phosphoric acid; 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 arranged 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); 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).

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 end of the mixing box (3). A guide pipe (52) is installed at the bottom end 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). Both the guide pipe (52) and the nozzle (53) are provided in plurality and are divided into a plurality of groups and evenly distributed at the top end 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 mounted at the middle of the top end of the mixing box (3) and is rotatably connected to the mixing box (3); a spray frame (62) is mounted on the outer side of one end of the rotating cylinder (61) extending into the inner side of the mixing box (3); a spray head (63) is mounted on the bottom side of the spray frame (62); a circular ring (64) is mounted on the end of the spray frame (62) away from the rotating cylinder (61); a baffle (65) is fixedly mounted on the outer side of the circular ring (64); the baffle (65) is inclined; and the baffle (65) is (65) A plurality of rotating rods (66) are evenly distributed on the outside of the circular ring (64) and are 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). 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). The liquid guide tube (68) is used to transport the medicine.

4. The phosphoric acid filtration equipment for water treatment according to claim 3, characterized in that: 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).

5. The phosphoric acid filtration equipment for water treatment according to claim 4, characterized in that: The vibration component (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); and a second arc-shaped protrusion (88) is installed on the outer side of the driving rod (87).

6. The phosphoric acid filtration equipment for water treatment according to claim 5, characterized in that: The regulating component (9) comprises: A slide rail (91) is fixedly mounted on the outer wall of the filter box (2); a telescopic member (92) is mounted on the inner top end 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 end 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) and the transmission tooth (97) are connected in a meshing connection; the rotating tooth (99) and the connecting tooth (98) are connected in a meshing connection.

7. 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 end 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 at the top end of the sewage discharge frame (16).

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