Quartz sand filtering device for water treatment

Abstract

The invention discloses a quartz sand filtering device for water treatment, and belongs to the technical field of water treatment.The quartz sand filtering device comprises a material barrel used for containing quartz sand materials, the material barrel is arranged in a mounting box, a water inlet pipe is arranged on the upper portion of the mounting box and communicated with the material barrel, and a water outlet pipe is arranged on the lower portion of the mounting box and communicated with the material barrel; a containing hole is formed in the side face of the material barrel, an object containing hole is formed in the side face of the installation box, a regulation and control mechanism is arranged between the installation box and the material barrel, the regulation and control mechanism comprises a movable plate arranged in the material barrel, a movable strip movably arranged in the containing hole and a positioning assembly used for positioning the movable strip, and the movable plate is arranged in the material barrel. The bottom face of the movable plate is tightly attached to the top face of the quartz sand layer, and the movable strip is connected with the movable plate and movably arranged in the storage hole. The quartz sand filtering device has the effects of improving the filtering efficiency and prolonging the service life of the quartz sand filtering device.

Description

Technical Field

[0001] The present invention relates to the technical field of water treatment, in particular to a quartz sand filtering device for water treatment. Background Art

[0002] With the rapid development of industrialization and urbanization, water pollution problems are becoming increasingly serious, and the demand for efficient and low-cost water treatment technologies is increasing. At present, water treatment technologies mainly include physical, chemical and biological methods. Among them, filtration technology in the physical method is widely used because of its simple operation and low cost.

[0003] Quartz sand filtration is a common physical filtration technology that is favored for its good filtration effect and long service life. Quartz sand is usually placed in a specific container for filtration. However, traditional quartz sand filtration devices have problems such as poor backwashing effect during long-term use, which affects the filtration efficiency and service life of the device.

[0004] In view of the above-mentioned related technologies, it is urgent to design and develop a quartz sand filter device for water treatment to improve the backwash effect of quartz sand, thereby improving the filtration efficiency and service life of the quartz sand filter device. Summary of the Invention

[0005] In order to improve the filtration efficiency and service life of a quartz sand filter device, the present application provides a quartz sand filter device for water treatment.

[0006] The present application provides a quartz sand filter device for water treatment using the following technical solutions: A quartz sand filtering device for water treatment comprises a barrel for holding quartz sand material, the barrel being arranged in an installation box, an inlet pipe being arranged at an upper position of the installation box, the inlet pipe being communicated with the barrel, an outlet pipe being arranged at a lower position of the installation box, the outlet pipe being communicated with the barrel, a placement hole being provided on the side of the barrel, a storage hole being provided on the side of the installation box, a regulating mechanism being provided between the installation box and the barrel, the regulating mechanism comprising a movable plate arranged in the barrel, a movable bar movably arranged in the placement hole and a positioning assembly for positioning the movable bar, the movable plate being arranged in the barrel, the bottom surface of the movable plate being in close contact with the top surface of the quartz sand layer, the movable bar being connected to the movable plate, and the movable bar being movably arranged in the storage hole.

[0007] By adopting the above technical solution, the material barrel is arranged in the installation box, and a water inlet pipe is provided at the upper position of the installation box, which is connected to the material barrel; a water outlet pipe is provided at the lower position of the installation box, which is connected to the material barrel; a placement hole is provided on the side of the installation box, and a placement hole is provided on the side of the material barrel; a movable plate is arranged in the material barrel, and the bottom surface of the movable plate is tightly attached to the top surface of the quartz sand layer; the movable bar is connected to the movable plate, and the movable bar is movably provided in the placement hole; the movable bar is movably provided in the placement hole; when the filter device needs to be backwashed, the movable plate is driven away from the quartz sand layer by adjusting the movable bar, and the quartz sand layer in the material barrel is driven to shake slightly by adjusting the position of the installation box. Under the flushing of the water flow, impurities in the quartz sand layer are easily flushed, thereby improving the filtration efficiency and service life of the quartz sand filter device.

[0008] Preferably, a vibration mechanism is provided between the material barrel and the installation box, and the vibration mechanism includes a mounting base plate provided on the inner wall of the installation box, a vibrator provided on the mounting base plate, a control switch connected to the vibrator, and a vibration ring capable of driving the material barrel to vibrate, the vibration ring is fixed on the output shaft of the vibrator, the vibration ring is sleeved on the material barrel, the vibration ring and the material barrel are coaxially arranged, and the control switch is provided on the installation box.

[0009] By adopting the above technical solution, the mounting base is arranged on the inner wall of the mounting box, the vibrator is arranged on the mounting base, the vibration ring is fixed on the output shaft of the vibrator, the vibration ring is sleeved on the material barrel, the vibration ring and the material barrel are arranged coaxially, the control switch is arranged on the mounting box, and the control switch is connected to the vibrator. When the filter device is backwashed, the vibrator is turned on by the vibration switch, and the vibration ring is driven to vibrate by the vibrator, and the vibration ring drives the material barrel to vibrate, thereby facilitating the vibration of the quartz sand layer, and then facilitating the cleaning of impurities in the quartz sand layer, reducing the possibility of compaction of the quartz sand layer.

[0010] Preferably, the vibration mechanism includes a mounting top plate arranged on the inner wall of the mounting box, a vibration-damping sleeve 1 arranged in the mounting top plate, a vibration-damping sleeve 2 arranged in the mounting bottom plate, and a protective cotton ring arranged in the vibration ring. The top of the vibrator abuts against the inside of the vibration-damping sleeve 1, the bottom of the vibrator abuts against the inside of the vibration-damping sleeve 2, the protective cotton ring is arranged on the barrel, and the protective cotton ring is close to the side of the barrel and tightly attached to the outer side of the barrel.

[0011] By adopting the above technical solution, the mounting top plate is arranged on the inner wall of the mounting box, the vibration damping sleeve 1 is arranged in the mounting top plate, the vibration damping sleeve 2 is arranged in the mounting bottom plate, the top of the vibrator abuts against the vibration damping sleeve 1, the bottom of the vibrator abuts against the vibration damping sleeve 2, the protective cotton ring is arranged in the vibration ring, the protective cotton ring is arranged on the barrel, the protective cotton ring is close to the side of the barrel and is tightly attached to the outer side of the barrel, the protective cotton ring can reduce the wear between the vibration ring and the barrel, and the vibration damping sleeve 1 and the vibration damping sleeve 2 can reduce the wear between the vibrator and the mounting top plate and the mounting bottom plate.

[0012] Preferably, a water pipe is provided at the bottom of the material barrel, a through hole is provided on the side of the water outlet pipe, the water pipe is inserted in the through hole, a rubber sealing ring is provided in the through hole, the side of the rubber sealing ring close to the inner wall of the through hole is tightly attached to the inner wall of the through hole, and the side of the rubber sealing ring close to the outer side of the water pipe is tightly attached to the outer side of the water pipe, a through hole is provided on the side of the upper part of the installation box, the water inlet pipe is provided in the through hole, and a gap is left between the water inlet pipe and the through hole, a jack is provided on the side of the lower part of the installation box, the water outlet pipe is provided in the jack, and a gap is left between the water outlet pipe and the jack.

[0013] By adopting the above technical solution, a water pipe is provided at the bottom of the material barrel, a through hole is provided on the side of the water outlet pipe, the water pipe is inserted in the through hole, a rubber sealing ring is provided in the through hole, the side of the rubber sealing ring close to the inner wall of the through hole is tightly attached to the inner wall of the through hole, the side of the rubber sealing ring close to the outer side of the water pipe is tightly attached to the outer side of the water pipe, a through hole is provided on the side of the upper part of the installation box, the water inlet pipe is provided in the through hole, a gap is left between the water inlet pipe and the through hole, a jack is provided on the side of the lower part of the installation box, the water outlet pipe is provided in the jack, a gap is left between the water outlet pipe and the jack, and in the process of the vibrator driving the material barrel to vibrate slightly, the friction between the water outlet pipe, the water inlet pipe and the installation box can be reduced.

[0014] Preferably, a connecting pipe is provided in the material barrel, the connecting pipe is connected to the water inlet pipe, the connecting pipe is an elastic rubber tube, the connecting pipe is connected to a water distribution pipe, there are multiple water distribution pipes, the water distribution pipes are evenly distributed at equal distances along the circumferential direction of the side of the connecting pipe, and water outlet holes are opened at equal distances on the side of the water distribution pipe.

[0015] By adopting the above technical solution, a connecting pipe is provided in the material barrel, the connecting pipe is connected to the water inlet pipe, the connecting pipe is an elastic rubber tube, the connecting pipe is connected to a water distribution pipe, and there are multiple water distribution pipes. The water distribution pipes are evenly distributed at equal distances along the circumferential direction of the side of the connecting pipe, and water outlet holes are opened at equal distances on the side of the water distribution pipe to ensure that the water flow is evenly distributed and improve the filtering effect of the water flow.

[0016] Preferably, an upper supporting column is provided on the top surface of the installation box, a lower supporting column is provided on the bottom surface of the installation box, the material barrel is connected to a flow guide pipe, the flow guide pipe passes through the installation box, the outlet of the flow guide pipe is provided on the outside of the installation box, a valve is provided at the outlet of the flow guide pipe, and a one-way valve is provided at the water outlet.

[0017] By adopting the above technical solution, an upper supporting column is provided on the top surface of the installation box, a lower supporting column is provided on the bottom surface of the installation box, the material barrel is connected with a guide pipe, the guide pipe passes through the installation box, the outlet of the guide pipe is provided on the outside of the installation box, a valve is provided at the outlet of the guide pipe, and a one-way valve is provided at the water outlet. During the cleaning process of the filter device, the installation box can be inverted, and the cleaned sewage flows out along the guide pipe, which is convenient for discharging the sewage.

[0018] Preferably, a positioning mechanism is provided in the installation box, and the positioning mechanism includes an upper positioning frame provided on the top wall of the installation box, an upper positioning sleeve provided in the upper positioning frame, an upper plug-in column provided on the top surface of the barrel, a lower positioning frame provided on the bottom wall of the installation box, a lower positioning sleeve provided in the lower positioning frame and a lower plug-in column provided on the bottom surface of the barrel, the upper plug-in column is inserted in the upper positioning sleeve, and the lower plug-in column is inserted in the lower positioning sleeve.

[0019] By adopting the above technical solution, the upper positioning frame is arranged on the top wall of the installation box, the upper positioning sleeve is arranged in the upper positioning frame, the upper plug-in column is arranged on the top surface of the material barrel, the upper plug-in column is inserted in the upper positioning sleeve, the lower positioning frame is arranged on the bottom wall of the installation box, the lower positioning sleeve is arranged in the lower positioning frame, the lower plug-in column is arranged on the bottom surface of the material barrel, and the lower plug-in column is inserted in the lower positioning sleeve. In the process of inverting the installation box for cleaning, the stability of the clamping between the material barrel and the installation box is improved.

[0020] Preferably, the positioning assembly includes a positioning seat arranged on the installation box, a rotating rod rotatably arranged in the positioning seat, a lower limit plate arranged on the rotating rod, and an upper limit plate arranged above the lower limit plate. An observation hole is provided on the side of the positioning seat, a rotating groove is provided on the top surface of the positioning seat, the rotating groove is connected with the observation hole, the rotating rod is threadedly sleeved in the rotating groove, the rotating rod is rotatably arranged in the observation hole, the upper limit plate is provided on the rotating rod, the movable bar is sleeved on the rotating rod, and the movable bar is located between the upper limit plate and the lower limit plate.

[0021] By adopting the above technical solution, the positioning seat is arranged on the installation box, an observation hole is opened on the side of the positioning seat, a rotation groove is opened on the top surface of the positioning seat, the rotation groove is connected with the observation hole, the rotating rod is rotatably arranged in the positioning seat, the rotating rod is threadedly sleeved in the rotation groove, the rotating rod is rotatably arranged in the observation hole, the lower limit plate is arranged on the rotating rod, the upper limit plate is arranged on the rotating rod, the upper limit plate is located above the lower limit plate, the movable bar is sleeved on the rotating rod, and the movable bar is located between the upper limit plate and the lower limit plate. When adjusting the distance between the movable plate and the quartz sand layer, the rotating rod is rotated forward or reversely. Under the limiting action of the storage hole, the rotating rod drives the movable bar to move up or down, thereby driving the movable plate to move up or down, thereby facilitating the adjustment of the distance between the movable plate and the quartz sand layer.

[0022] Preferably, a plug-in slot is provided on the bottom wall of the observation hole, a limit slot is provided on the side wall of the plug-in slot, the rotating rod is rotatably arranged in the plug-in slot, a limit block is provided on the rotating rod, and the limit block is vertically slidably arranged in the limit slot.

[0023] By adopting the above technical solution, a plug-in slot is provided on the bottom wall of the observation hole, a limit slot is provided on the side wall of the plug-in slot, the rotating rod is rotatably arranged in the plug-in slot, a limit block is provided on the rotating rod, and the limit block is vertically slidably arranged in the limit slot. The limit block limits the moving distance of the rotating rod, thereby limiting the adjustable distance between the movable plate and the top surface of the quartz sand layer, avoiding the possibility of excessive distance adjustment and confusion of the quartz sand layer.

[0024] Preferably, a rubber sealing ring is provided in the placement hole, and the side of the rubber sealing ring close to the inner wall of the placement hole is tightly attached to the inner wall of the placement hole, and the side of the rubber sealing ring close to the movable bar is tightly attached to the side of the movable bar.

[0025] By adopting the above technical solution, a rubber sealing ring is provided in the placement hole, and the side of the rubber sealing ring close to the inner wall of the placement hole is tightly attached to the inner wall of the placement hole, and the side of the rubber sealing ring close to the movable bar is tightly attached to the side of the movable bar, thereby improving the sealing of the barrel.

[0026] In summary, this application includes at least one of the following beneficial technical effects: 1. The material barrel is arranged in the installation box, and a water inlet pipe is arranged at the upper position of the installation box, which is connected to the material barrel. A water outlet pipe is arranged at the lower position of the installation box, which is connected to the material barrel. A placement hole is opened on the side of the installation box, and a placement hole is opened on the side of the material barrel. A movable plate is arranged in the material barrel, and the bottom surface of the movable plate is tightly attached to the top surface of the quartz sand layer. The movable bar is connected to the movable plate, and the movable bar is movably arranged in the placement hole. The movable bar is movably arranged in the placement hole. When the filter device needs to be backwashed, the movable plate is driven away from the quartz sand layer by adjusting the movable bar, and the quartz sand layer in the material barrel is driven to shake slightly by adjusting the position of the installation box. Under the flushing of the water flow, impurities in the quartz sand layer are easily flushed, thereby improving the filtration efficiency and service life of the quartz sand filter device; 2. The mounting base is set on the inner wall of the mounting box, the vibrator is set on the mounting base, the vibration ring is fixed on the output shaft of the vibrator, the vibration ring is sleeved on the material barrel, the vibration ring and the material barrel are coaxially arranged, the control switch is set on the mounting box, and the control switch is connected to the vibrator. When backwashing the filter device, the vibrator is turned on by the vibration switch, and the vibrator drives the vibration ring to vibrate, and the vibration ring drives the material barrel to vibrate, thereby facilitating the vibration of the quartz sand layer, and then facilitating the cleaning of impurities in the quartz sand layer, reducing the possibility of compaction of the quartz sand layer; 3. An upper support column is provided on the top surface of the installation box, a lower support column is provided on the bottom surface of the installation box, the material barrel is connected with a diversion pipe, the diversion pipe passes through the installation box, the outlet of the diversion pipe is provided on the outside of the installation box, a valve is provided at the outlet of the diversion pipe, and a one-way valve is provided at the water outlet. During the cleaning process of the filter device, the installation box can be inverted, and the cleaned sewage will flow out along the diversion pipe, which is convenient for discharging sewage. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of a quartz sand filtration device for water treatment in an embodiment of the present application.

[0028] Figure 2 It is a schematic diagram of the internal structure of the installation box in the embodiment of the present application.

[0029] Figure 3 It is a schematic diagram of the internal structure of the positioning seat in the embodiment of the present application.

[0030] Description of reference numerals: 1. Material barrel; 11. Placement hole; 12. Water pipe; 13. Connecting pipe; 14. Diversion pipe; 2. Installation box; 21. Water inlet pipe; 22. Perforation; 23. Water outlet pipe; 231. Through hole; 24. Socket; 25. Storage hole; 26. Support upper column; 27. Support lower column; 3. Control mechanism; 31. Movable plate; 32. Movable bar; 33. Positioning assembly; 331. Positioning seat; 332. Rotating rod; 333. Lower limit plate; 334. Upper limit plate; 335, observation hole; 336, rotation groove; 337, plug-in slot; 338, limit slot; 339, limit block; 4, vibration mechanism; 41, installation base plate; 42, installation top plate; 43, vibration damping sleeve 2; 44, protective cotton ring; 45, vibrator; 46, control switch; 47, vibration ring; 5, positioning mechanism; 51, upper positioning frame; 52, upper plug-in column; 53, lower positioning frame; 54, lower plug-in column; 6, rubber sealing ring. DETAILED DESCRIPTION

[0031] The present application is further described in detail below with reference to the accompanying drawings.

[0032] The present application discloses a quartz sand filter device for water treatment. Figure 1 and Figure 2 As shown, a quartz sand filtering device for water treatment includes a material barrel 1, an installation box 2, a regulating mechanism 3, a vibration mechanism 4 and a positioning mechanism 5.

[0033] Reference Figure 1 and Figure 2 As shown, the installation box 2 is arranged horizontally, and the length direction of the installation box 2 is perpendicular to the ground. A water inlet pipe 21 is arranged at the upper position of the installation box 2, and a through hole 22 is opened on the side of the upper part of the installation box 2. The water inlet pipe 21 is arranged in the through hole 22, and a gap is left between the water inlet pipe 21 and the through hole 22. Reference Figure 1 and Figure 2 As shown, a water outlet pipe 23 is provided at the lower position of the installation box 2, and a socket 24 is opened on the side of the lower part of the installation box 2. The water outlet pipe 23 is arranged in the socket 24, and a gap is left between the water outlet pipe 23 and the socket 24. The material barrel 1 is arranged in the installation box 2, and the axial direction of the material barrel 1 is the same as the axial direction of the installation box 2, and the length direction of the material barrel 1 is the same as the length direction of the installation box 2.

[0034] Reference Figure 1 and Figure 2As shown, the water inlet pipe 21 is connected to the material barrel 1, the water outlet pipe 23 is connected to the material barrel 1, a placement hole 11 is opened on the side of the material barrel 1, there are two placement holes 11, and the two placement holes 11 are symmetrical with respect to the axial center line direction of the material barrel 1, and a storage hole 25 is opened on the side of the installation box 2, there are two storage holes 25, and the two storage holes 25 correspond to each other with respect to the axial center line direction of the installation box 2, and the storage holes 25 correspond one-to-one with the placement holes 11.

[0035] Reference Figure 1 and Figure 2 As shown, the regulating mechanism 3 includes a movable plate 31, a movable bar 32 and a positioning assembly 33. The movable plate 31 is horizontally arranged in the barrel 1. The axial direction of the movable plate 31 coincides with the axial direction of the barrel 1. The bottom surface of the movable plate 31 is tightly attached to the top surface of the quartz sand layer. There are two movable bars 32, which are connected to the movable plate 31. The two movable bars 32 are symmetrical about the axial line of the movable plate 31, and the movable bars 32 correspond one-to-one to the placement holes 11.

[0036] Reference Figure 1 and Figure 2 As shown, the movable bar 32 is movably arranged in the placement hole 11, and a rubber sealing ring 6 is arranged in the placement hole 11. The side of the rubber sealing ring 6 close to the inner wall of the placement hole 11 is tightly attached to the inner wall of the placement hole 11, and the side of the rubber sealing ring 6 close to the movable bar 32 is tightly attached to the side of the movable bar 32, thereby improving the sealing performance of the barrel 1.

[0037] Reference Figure 2 and Figure 3 As shown, the movable bar 32 is movably arranged in the storage hole 25, and the movable bar 32 extends out of the installation box 2. There are two groups of positioning components 33, and the two groups of positioning components 33 are symmetrical about the axial center line direction of the installation box 2. The positioning components 33 include a positioning seat 331, a rotating rod 332, a lower limit plate 333 and an upper limit plate 334. The positioning seat 331 is set on the installation box 2, and an observation hole 335 is provided on the side of the positioning seat 331. A rotation groove 336 is provided on the top surface of the positioning seat 331, and the rotation groove 336 is connected to the observation hole 335.

[0038] Reference Figure 2 and Figure 3As shown, the rotating rod 332 is rotatably set in the positioning seat 331, the rotating rod 332 is threadedly sleeved in the rotating groove 336, the rotating rod 332 is rotatably set in the observation hole 335, the lower limit plate 333 is set on the rotating rod 332, and the upper limit plate 334 is set on the rotating rod 332. The upper limit plate 334 is located above the lower limit plate 333. The movable bar 32 is sleeved on the rotating rod 332, and the movable bar 32 is located between the upper limit plate 334 and the lower limit plate 333. When adjusting the distance between the movable plate 31 and the quartz sand layer, the rotating rod 332 is rotated forward or reversely. Under the limiting action of the storage hole 25, the rotating rod 332 drives the movable bar 32 to move up or down, thereby driving the movable plate 31 to move up or down, thereby facilitating the adjustment of the distance between the movable plate 31 and the quartz sand layer.

[0039] Reference Figure 2 and Figure 3 As shown, when the filter device needs to be backwashed, the movable plate 31 is moved away from the quartz sand layer by adjusting the movable bar 32, and the quartz sand layer in the material barrel 1 is caused to shake slightly by adjusting the position of the installation box 2. Under the flushing of the water flow, impurities in the quartz sand layer are easily flushed, thereby improving the filtration efficiency and service life of the quartz sand filter device.

[0040] Reference Figure 3 As shown, a plug-in slot 337 is provided on the bottom wall of the observation hole 335, and a limit slot 338 is provided on the side wall of the plug-in slot 337. The rotating rod 332 is rotatably set in the plug-in slot 337, and a limit block 339 is provided on the rotating rod 332. The limit block 339 is vertically slidably set in the limit slot 338. The limit block 339 limits the moving distance of the rotating rod 332, thereby limiting the adjustable distance between the movable plate 31 and the top surface of the quartz sand layer, avoiding the possibility of excessive distance adjustment and confusion of the quartz sand layer.

[0041] Reference Figure 2 and Figure 3 As shown, the vibration mechanism 4 includes a mounting base plate 41, a mounting top plate 42, a vibration damping sleeve 1, a vibration damping sleeve 2 43, a protective cotton ring 44, a vibrator 45, a control switch 46, and a vibration ring 47. The mounting base plate 41 is arranged on the inner wall of the mounting box 2, and the mounting top plate 42 is arranged on the inner wall of the mounting box 2, and the mounting top plate 42 is located above the mounting base plate 41.

[0042] Reference Figure 2 As shown, the vibration damping sleeve 1 is arranged in the mounting top plate 42, the vibration damping sleeve 2 43 is arranged in the mounting bottom plate 41, the top of the vibrator 45 abuts against the vibration damping sleeve 1, the bottom of the vibrator 45 abuts against the vibration damping sleeve 2 43, the vibration ring 47 is fixed on the output shaft of the vibrator 45, the vibration ring 47 is sleeved on the barrel 1, the vibration ring 47 and the barrel 1 are coaxially arranged, the control switch 46 is arranged on the mounting box 2, and the control switch 46 is connected to the vibrator 45.

[0043] Reference Figure 2 As shown, when the filter device is backwashed, the vibrator 45 is turned on by the vibration switch, and the vibrator 45 drives the vibration ring 47 to vibrate, and the vibration ring 47 drives the barrel 1 to vibrate, thereby facilitating the vibration of the quartz sand layer, and then facilitating the cleaning of impurities in the quartz sand layer, reducing the possibility of the quartz sand layer becoming compacted.

[0044] Reference Figure 2 As shown, the protective cotton ring 44 is sleeved inside the vibration ring 47, and the protective cotton ring 44 is sleeved on the barrel 1. The side of the protective cotton ring 44 close to the barrel 1 is tightly attached to the outer side of the barrel 1. The protective cotton ring 44 can reduce the wear between the vibration ring 47 and the barrel 1, and the vibration damping sleeve 1 and the vibration damping sleeve 2 43 can reduce the wear between the vibrator 45 and the mounting top plate 42 and the mounting bottom plate 41.

[0045] Reference Figure 2 As shown, the bottom of the material barrel 1 is connected with a water pipe 12, there are three water pipes 12, and the three water pipes 12 are evenly distributed along the arc surface of the bottom of the material barrel 1. A through hole 231 is opened on the side of the water outlet pipe 23, there are three through holes 231, and there are three through holes 231, and the through holes 231 correspond to the water pipes 12 one by one.

[0046] Reference Figure 2 As shown, the water pipe 12 is inserted into the through hole 231, and a rubber sealing ring 6 is provided in the through hole 231. The side of the rubber sealing ring 6 close to the inner wall of the through hole 231 is tightly attached to the inner wall of the through hole 231, and the side of the rubber sealing ring 6 close to the outer side of the water pipe 12 is tightly attached to the outer side of the water pipe 12.

[0047] Reference Figure 2 As shown, a connecting pipe 13 is provided in the material barrel 1, and the connecting pipe 13 is connected to the water inlet pipe 21. The connecting pipe 13 is an elastic rubber tube. A water distribution pipe is connected to the connecting pipe 13. There are 6 water distribution pipes. The 6 water distribution pipes are evenly distributed at equal distances along the circumferential direction of the side of the connecting pipe 13. Water outlet holes are opened at equal distances on the side of the water distribution pipe to ensure uniform distribution of water flow and improve the filtering effect of the water flow.

[0048] Reference Figure 2 As shown, an upper support column 26 is provided on the top surface of the installation box 2, and a lower support column 27 is provided on the bottom surface of the installation box 2. The material barrel 1 is connected to the guide pipe 14, and the guide pipe 14 passes through the installation box 2. The outlet of the guide pipe 14 is provided on the outside of the installation box 2. A valve is provided at the outlet of the guide pipe 14, and a one-way valve is provided at the water outlet. During the cleaning process of the filter device, the installation box 2 can be inverted, and the cleaned sewage flows out along the guide pipe 14, which is convenient for discharging sewage.

[0049] Reference Figure 2As shown, the positioning mechanism 5 includes an upper positioning frame 51, an upper positioning sleeve, an upper plug-in column 52, a lower positioning frame 53, a lower positioning sleeve and a lower plug-in column 54. The upper positioning frame 51 is arranged on the top wall of the installation box 2, the upper positioning sleeve is arranged in the upper positioning frame 51, the upper plug-in column 52 is arranged on the top surface of the barrel 1, and the upper plug-in column 52 is inserted in the upper positioning sleeve.

[0050] Reference Figure 2 As shown, the lower positioning frame 53 is arranged on the bottom wall of the installation box 2, the lower positioning sleeve is arranged in the lower positioning frame 53, the lower plug-in column 54 is arranged on the bottom surface of the material barrel 1, and the lower plug-in column 54 is inserted in the lower positioning sleeve. In the process of inverting the installation box 2 for cleaning, the stability of the clamping between the material barrel 1 and the installation box 2 is improved.

[0051] The implementation principle of a quartz sand filter device for water treatment in the embodiment of the present application is as follows: When the filter device needs to be backwashed, the movable plate 31 is moved away from the quartz sand layer by adjusting the movable bar 32, and the quartz sand layer in the material barrel 1 is caused to shake slightly by adjusting the position of the installation box 2. Under the flushing of the water flow, impurities in the quartz sand layer are easily flushed, thereby improving the filtration efficiency and service life of the quartz sand filter device.

[0052] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A quartz sand filter device for water treatment, comprising a barrel (1) for containing quartz sand material, characterized in that: The material barrel (1) is arranged in the installation box (2), and a water inlet pipe (21) is arranged at the upper position of the installation box (2), and the water inlet pipe (21) is connected to the material barrel (1). A water outlet pipe (23) is arranged at the lower position of the installation box (2), and the water outlet pipe (23) is connected to the material barrel (1). A placement hole (11) is opened on the side of the material barrel (1), and a placement hole (25) is opened on the side of the installation box (2). A regulating hole is arranged between the installation box (2) and the material barrel (1). The control mechanism (3) comprises a movable plate (31) arranged in the material barrel (1), a movable bar (32) movably arranged in the placement hole (11), and a positioning component (33) for positioning the movable bar (32); the movable plate (31) is arranged in the material barrel (1), the bottom surface of the movable plate (31) is in close contact with the top surface of the quartz sand layer, the movable bar (32) is connected to the movable plate (31), and the movable bar (32) is movably arranged in the placement hole (25).

2. A quartz sand filter device for water treatment according to claim 1, characterized in that: A vibration mechanism (4) is provided between the material barrel (1) and the installation box (2), the vibration mechanism (4) comprising a mounting base (41) provided on the inner wall of the installation box (2), a vibrator (45) provided on the mounting base (41), a control switch (46) connected to the vibrator (45), and a vibration ring (47) capable of driving the material barrel (1) to vibrate, the vibration ring (47) being fixed on the output shaft of the vibrator (45), the vibration ring (47) being sleeved on the material barrel (1), the vibration ring (47) being coaxially arranged with the material barrel (1), and the control switch (46) being provided on the installation box (2).

3. A quartz sand filter device for water treatment according to claim 2, characterized in that: The vibration mechanism (4) includes a mounting top plate (42) arranged on the inner wall of the mounting box (2), a first vibration-damping sleeve arranged in the mounting top plate (42), a second vibration-damping sleeve (43) arranged in the mounting bottom plate (41), and a protective cotton ring (44) sleeved in the vibration ring (47); the top of the vibrator (45) abuts against the first vibration-damping sleeve, the bottom of the vibrator (45) abuts against the second vibration-damping sleeve (43), the protective cotton ring (44) is sleeved on the barrel (1), and the side of the protective cotton ring (44) close to the barrel (1) is in close contact with the outer side of the barrel (1).

4. A quartz sand filter device for water treatment according to claim 1, characterized in that: The bottom of the material barrel (1) is connected to a water pipe (12), a through hole (231) is provided on the side of the water outlet pipe (23), the water pipe (12) is inserted into the through hole (231), a rubber sealing ring (6) is provided in the through hole (231), the side of the rubber sealing ring (6) close to the inner wall of the through hole (231) is in close contact with the inner wall of the through hole (231), and the side of the rubber sealing ring (6) close to the outer side of the water pipe (12) is in close contact with the inner wall of the through hole (231). A through hole (22) is provided on the side of the upper portion of the installation box (2), which is in close contact with the outer side of the water pipe (12). The water inlet pipe (21) is arranged in the through hole (22), and a gap is left between the water inlet pipe (21) and the through hole (22). A plug hole (24) is provided on the side of the lower portion of the installation box (2), and the water outlet pipe (23) is arranged in the plug hole (24), and a gap is left between the water outlet pipe (23) and the plug hole (24).

5. A quartz sand filter device for water treatment according to claim 1, characterized in that: A connecting pipe (13) is provided in the material barrel (1), the connecting pipe (13) is connected to the water inlet pipe (21), the connecting pipe (13) is an elastic rubber tube, a water distribution pipe is connected to the connecting pipe (13), a plurality of the water distribution pipes are provided, the water distribution pipes are evenly distributed at equal distances along the circumferential direction of the side surface of the connecting pipe (13), and water outlet holes are opened at equal distances on the side surface of the water distribution pipe.

6. A quartz sand filter device for water treatment according to claim 5, characterized in that: An upper support column (26) is provided on the top surface of the installation box (2), and a lower support column (27) is provided on the bottom surface of the installation box (2). The material barrel (1) is connected to a flow guide pipe (14), and the flow guide pipe (14) passes through the installation box (2). The outlet of the flow guide pipe (14) is provided on the outside of the installation box (2), and a valve is provided at the outlet of the flow guide pipe (14), and a one-way valve is provided at the water outlet.

7. A quartz sand filter device for water treatment according to claim 1, characterized in that: A positioning mechanism (5) is provided in the installation box (2), and the positioning mechanism (5) comprises an upper positioning frame (51) provided on the inner top wall of the installation box (2), an upper positioning sleeve provided in the upper positioning frame (51), an upper plug-in column (52) provided on the top surface of the material barrel (1), a lower positioning frame (53) provided on the inner bottom wall of the installation box (2), a lower positioning sleeve provided in the lower positioning frame (53), and a lower plug-in column (54) provided on the bottom surface of the material barrel (1), wherein the upper plug-in column (52) is inserted in the upper positioning sleeve, and the lower plug-in column (54) is inserted in the lower positioning sleeve.

8. A quartz sand filter device for water treatment according to claim 1, characterized in that: The positioning assembly (33) includes a positioning seat (331) arranged on the installation box (2), a rotating rod (332) rotatably arranged in the positioning seat (331), a lower limit plate (333) arranged on the rotating rod (332), and an upper limit plate (334) arranged above the lower limit plate (333). An observation hole (335) is provided on the side surface of the positioning seat (331), and a rotating groove (336) is provided on the top surface of the positioning seat (331). The rotating groove (336) is communicated with the observation hole (335), the rotating rod (332) is threadedly sleeved in the rotating groove (336), the rotating rod (332) is rotatably arranged in the observation hole (335), the upper limit plate (334) is arranged on the rotating rod (332), the movable bar (32) is sleeved on the rotating rod (332), and the movable bar (32) is located between the upper limit plate (334) and the lower limit plate (333).

9. A quartz sand filter device for water treatment according to claim 8, characterized in that: A plug-in slot (337) is provided on the bottom wall of the observation hole (335), a limiting slot (338) is provided on the side wall of the plug-in slot (337), the rotating rod (332) is rotatably arranged in the plug-in slot (337), a limiting block (339) is provided on the rotating rod (332), and the limiting block (339) is vertically slidably arranged in the limiting slot (338).

10. The quartz sand filter device for water treatment according to claim 1, characterized in that: A rubber sealing ring (6) is provided in the placement hole (11), and the side of the rubber sealing ring (6) close to the inner wall of the placement hole (11) is in close contact with the inner wall of the placement hole (11), and the side of the rubber sealing ring (6) close to the movable bar (32) is in close contact with the side of the movable bar (32).

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