Pure water treatment sand filtration device

Abstract

The utility model relates to the technical field of pure water treatment, in particular to a pure water treatment sand filtering device which comprises a box body, a material pressing assembly is arranged at the top of the box body and comprises an inner threaded sleeve welded to the top of the box body, and a threaded rod is arranged in the inner threaded sleeve in a penetrating and sleeved mode. The bottom end, located in the inner threaded sleeve, of the screw rod is connected with a net plate through a bearing, a bottom plate is fixed to the interior of the box body through bolts, through holes are formed in the bottom plate at equal intervals in a penetrating mode, and first protective nets are fixed to the interiors of the through holes through bolts. A stirring assembly is arranged in the top of the bottom plate of the box body; when quartz sand is flushed, a driving motor is started to drive a shaft rod and a stirring rod on the outer side of the shaft rod to rotate, the quartz sand can be stirred, the flushing efficiency of the quartz sand is improved, a screw rod is rotated to push a net plate to move downwards through an inner threaded sleeve, the quartz sand poured into a box body can be pressed on a bottom plate, and the quartz sand is prevented from being scattered and floating by water.

Description

Technical Field

[0001] The utility model relates to the technical field of pure water treatment, in particular to a pure water treatment sand filter device. Background Art

[0002] Pure water is an inorganic compound with the chemical formula H2O. It is a liquid with a certain structure. In the production process of high-purity water, anions and cations in water can be removed by electrodialysis, reverse osmosis and ion exchange resin technology; particles in water can generally be removed by ultrafiltration, membrane filtration and other technologies; bacteria in water are mostly removed by adding drugs, ultraviolet light irradiation or ozone sterilization in China; TOC in water is generally treated with activated carbon and reverse osmosis.

[0003] In the field of high-purity water application, sand filtration devices are used to filter water. However, the existing sand filtration equipment does not have a material pressing structure. The quartz sand poured into the container will float due to the impact of the water, thereby affecting the filtration efficiency of the water. Therefore, a pure water treatment sand filtration device is proposed. The screw is rotated to push the mesh plate downward, which can press the quartz sand poured into the box to prevent it from being dispersed and floating by water. Utility Model Content

[0004] In response to the problems in the prior art, the utility model provides a pure water treatment sand filter device, which can press the quartz sand poured into the box by rotating the screw to prevent it from being dispersed and floating by water.

[0005] The technical solution adopted by the utility model to solve the technical problem is a pure water treatment sand filter device, comprising a box body, a material pressing assembly is provided on the top of the box body, the material pressing assembly comprises an internal threaded sleeve welded to the top of the box body, a screw is provided through the internal threaded sleeve, the bottom end of the screw located inside the internal threaded sleeve is connected to a mesh plate through a bearing, a bottom plate is fixed inside the box body by bolts, through holes are equidistantly opened inside the bottom plate, and a first protective net is fixed inside the through holes by bolts;

[0006] The box body is provided with a stirring assembly inside the top of the bottom plate. The stirring assembly includes a shaft connected to the inside of the box body through a bearing. Stirring rods are welded equidistantly on the outside of the shaft rod. A drive motor is installed at one end of the box body through a mounting frame.

[0007] By adopting the above technical solution, the screw is rotated through the internal threaded sleeve to push the screen plate downward, so that the quartz sand poured into the box can be pressed on the bottom plate to prevent it from being dispersed and floating by water. When flushing the quartz sand, the drive motor is turned on to drive the shaft and the stirring rod on its outside to rotate, which can stir the quartz sand and improve its flushing efficiency.

[0008] Specifically, a water inlet pipe is sleeved on one end of the top of the box body, a water collecting pipe is welded to the bottom end of the water inlet pipe located inside the box body, and a water distribution pipe is equidistantly connected to the bottom of the water collecting pipe through a threaded groove.

[0009] Specifically, auxiliary rods are fixed to the top ends of the mesh plate through flanges. The auxiliary rods pass through the top of the box. A sealing sleeve is provided on the outside of the auxiliary rods located at the top of the box. A rocker is fixed to the top of the screw rod by bolts.

[0010] Specifically, one end of the top of the box body away from the water inlet pipe is connected to a flushing water inlet valve through a pipeline, and one end of the box body is provided with a flushing water outlet assembly.

[0011] Specifically, the flushing water outlet assembly includes a flushing water outlet pipe connected to one side of the box body through a threaded groove, a second protective net is fixed inside the flushing water outlet pipe by bolts, and one end of the flushing water outlet assembly is connected to a flushing water outlet valve through a threaded groove.

[0012] Specifically, a sand adding hopper is welded to one side of the box body, a sealing cover is fixed to the top of the sand adding hopper by bolts, a water outlet pipe is fixed to the bottom of the box body by a flange, and a tempered glass window is fixed to one side of the box body by bolts.

[0013] Beneficial effects of the utility model:

[0014] (1) The utility model describes a pure water treatment sand filter device. The quartz sand entering the box falls on the bottom plate. The rocker is held and the screw is rotated. The screw rotates through the internal threaded sleeve to push the mesh plate downward, pressing the quartz sand on the bottom plate to prevent it from being washed away or floating by water.

[0015] (2) The utility model describes a pure water treatment sand filter device, in which external water flows from the water inlet pipe into the water collecting pipe and flows into the box through multiple water distribution pipes. The water entering the box passes through the mesh plate and is filtered by the quartz sand. After filtration, it is discharged through the outlet pipe. Through holes are opened at equal intervals in the bottom plate to facilitate the downward flow of filtered water, and the first protective net in the through hole can block the quartz sand. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a cross-sectional view of the box body of the present utility model;

[0019] Figure 3 This is a schematic structural diagram of the flushing water outlet assembly of the present utility model;

[0020] In the figure: 1. Box body; 2. Pressing assembly; 201. Internal threaded sleeve; 202. Screw; 203. Mesh plate; 204. Auxiliary rod; 205. Rocker; 206. Sealing sleeve; 3. Stirring assembly; 301. Shaft; 302. Stirring rod; 303. Drive motor; 4. Bottom plate; 5. Water inlet pipe; 6. Water collecting pipe; 7. Water distribution pipe; 8. Through hole; 9. First protective net; 10. Flushing water inlet valve; 11. Flushing water outlet assembly; 111. Flushing water outlet pipe; 112. Second protective net; 113. Flushing water outlet valve; 12. Sand adding hopper; 13. Sealing cover; 14. Tempered glass window; 15. Outlet pipe. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] Turn the screw to push the screen down, which can press the quartz sand poured into the box to prevent it from being washed away or floating away by water. Figure 1-3 As shown, a pure water treatment sand filter device described in the present invention includes a box body 1, a material pressing assembly 2 is provided on the top of the box body 1, and the material pressing assembly 2 includes an internal threaded sleeve 201 welded to the top of the box body 1, a screw 202 is provided inside the internal threaded sleeve 201, and the bottom end of the screw 202 located inside the internal threaded sleeve 201 is connected to a mesh plate 203 through a bearing, and a bottom plate 4 is fixed to the inside of the box body 1 by bolts, and through holes 8 are equidistantly opened inside the bottom plate 4, and a first protective net 9 is fixed to the inside of the through hole 8 by bolts;

[0023] A stirring assembly 3 is provided inside the box body 1 at the top of the bottom plate 4. The stirring assembly 3 includes a shaft 301 connected to the inside of the box body 1 through a bearing. Stirring rods 302 are welded equidistantly on the outside of the shaft 301. A drive motor 303 is installed at one end of the box body 1 through a mounting frame.

[0024] During use, the screw 202 is rotated to push the mesh plate 203 downward through the internal threaded sleeve 201, so that the quartz sand poured into the box body 1 can be pressed on the bottom plate 4 to prevent it from being dispersed or floated by water. When flushing the quartz sand, the drive motor 303 is turned on to drive the shaft 301 and the stirring rod 302 on its outer side to rotate, which can stir the quartz sand and improve its flushing efficiency.

[0025] For example, Figure 2 As shown, the utility model also includes a water inlet pipe 5 sleeved on one end of the top of the box body 1, and a water collecting pipe 6 is welded to the bottom end of the water inlet pipe 5 located inside the box body 1, and the bottom of the water collecting pipe 6 is equidistantly connected to a water distribution pipe 7 through a threaded groove.

[0026] When in use, the water entering the water inlet pipe 5 flows into the water collecting pipe 6 and then dispersedly flows into the box body 1 through multiple water distribution pipes 7.

[0027] For example, Figure 2 As shown, the utility model also includes auxiliary rods 204 fixed at both ends of the top of the mesh plate 203 through flanges, the auxiliary rods 204 pass through the top of the box body 1, and the auxiliary rods 204 are located on the outside of the top of the box body 1 and are provided with a sealing sleeve 206, and the top of the screw rod 202 is fixed with a rocker 205 by bolts.

[0028] When in use, the auxiliary rod 204 prevents the mesh plate 203 from tilting while not affecting its upward and downward movement. The sealing sleeve 206 seals between the box body 1 and the auxiliary rod 204. The setting of the rocker 205 makes it convenient for personnel to rotate the screw 202.

[0029] For example, Figure 1 As shown, the present invention further includes that one end of the top of the box body 1 away from the water inlet pipe 5 is connected to a flushing water inlet valve 10 through a pipeline, and one end of the box body 1 is provided with a flushing water outlet assembly 11.

[0030] When in use, the flushing water inlet valve 10 is opened to allow flushing water to flow into the box body 1.

[0031] For example, Figure 3 As shown, the utility model also includes that the flushing water outlet assembly 11 includes a flushing water outlet pipe 111 connected to one side of the box body 1 through a threaded groove, a second protective net 112 is fixed inside the flushing water outlet pipe 111 by bolts, and one end of the flushing water outlet assembly 11 is connected to a flushing water outlet valve 113 through a threaded groove.

[0032] When in use, the flushing water outlet valve 113 is opened to discharge the flushing sewage in the box body 1 through the flushing water outlet pipe 111 , and the second protective net 112 can block the quartz sand to prevent the quartz sand from flowing out through the flushing water outlet pipe 111 .

[0033] For example, Figure 1 As shown, the utility model also includes a sand adding hopper 12 welded to one side of the box body 1, a sealing cover 13 is fixed to the top of the sand adding hopper 12 by bolts, a water outlet pipe 15 is fixed to the bottom of the box body 1 by a flange, and a tempered glass window 14 is fixed to one side of the box body 1 by bolts.

[0034] During use, the sand adding hopper 12 is provided to facilitate personnel to pour quartz sand into the box body 1 , the sealing cover 13 is used to seal the sand adding hopper 12 , and the tempered glass window 14 is provided to facilitate personnel to observe the situation inside the box body 1 .

[0035] When the utility model is in use, the power cord is used to connect the device to an external power source, quartz sand is poured into the box body 1 through the sand adding hopper 12, and the sealing cover 13 is covered on the sand adding hopper 12;

[0036] The quartz sand that enters the box 1 falls on the bottom plate 4. Hold the rocker 205 and rotate the screw 202. The screw 202 rotates through the internal threaded sleeve 201 to push the mesh plate 203 downward, pressing the quartz sand on the bottom plate 4 to prevent it from being washed away or floating away by the water.

[0037] External water flows from the water inlet pipe 5 to the water collecting pipe 6, and then flows into the box body 1 through multiple water distribution pipes 7. The water entering the box body 1 passes through the mesh plate 203 and is filtered by the quartz sand. After filtering, it is discharged through the outlet pipe 15. Through holes 8 are evenly spaced in the bottom plate 4 to facilitate the downward flow of filtered water, and the first protective net 9 in the through holes 8 can block the quartz sand.

[0038] When the quartz sand needs to be rinsed, the flushing water inlet valve 10 is opened to allow clean water to flow into the box body 1, the drive motor 303 is turned on to drive the shaft 301 and the stirring rod 302 outside it to rotate, and the quartz sand on the bottom plate 4 is rinsed, and the flushing water outlet valve 113 is opened to allow the flushing wastewater to enter the flushing water outlet pipe 111 for discharge, and the second protective net 112 in the flushing water outlet pipe 111 can block the quartz sand.

[0039] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A pure water treatment sand filtration device, characterized in that: The invention comprises a box body (1) and a flushing water outlet assembly (11), wherein a material pressing assembly (2) is provided on the top of the box body (1), wherein the material pressing assembly (2) comprises an internal threaded sleeve (201) welded to the top of the box body (1), wherein a screw (202) is provided through the internal threaded sleeve (201), wherein the bottom end of the screw (202) located inside the internal threaded sleeve (201) is connected to a mesh plate (203) via a bearing, wherein a bottom plate (4) is fixed inside the box body (1) via bolts, wherein through holes (8) are equidistantly provided inside the bottom plate (4), and wherein a first protective net (9) is fixed inside the through hole (8) via bolts; A stirring assembly (3) is provided inside the box (1) at the top of the bottom plate (4), the stirring assembly (3) comprising a shaft (301) connected to the inside of the box (1) via a bearing, stirring rods (302) being welded equidistantly on the outside of the shaft (301), and a drive motor (303) being mounted on one end of the box (1) via a mounting frame.

2. A pure water treatment sand filtration device according to claim 1, characterized in that: A water inlet pipe (5) is sleeved on one end of the top of the box body (1), a water collecting pipe (6) is welded to the bottom end of the water inlet pipe (5) located inside the box body (1), and a water distribution pipe (7) is equidistantly connected to the bottom of the water collecting pipe (6) via a threaded groove.

3. A pure water treatment sand filtration device according to claim 1, characterized in that: Auxiliary rods (204) are fixed to both ends of the top of the mesh plate (203) via flanges. The auxiliary rods (204) pass through the top of the box body (1). A sealing sleeve (206) is provided on the outer side of the auxiliary rods (204) located at the top of the box body (1). A rocker (205) is fixed to the top of the screw rod (202) via bolts.

4. A pure water treatment sand filtration device according to claim 1, characterized in that: One end of the top of the box body (1) away from the water inlet pipe (5) is connected to a flushing water inlet valve (10) via a pipeline, and one end of the box body (1) is provided with a flushing water outlet assembly (11).

5. A pure water treatment sand filtration device according to claim 4, characterized in that: The flushing water outlet assembly (11) comprises a flushing water outlet pipe (111) connected to one side of the box body (1) via a threaded groove, a second protective net (112) being fixed inside the flushing water outlet pipe (111) via bolts, and one end of the flushing water outlet assembly (11) is connected to a flushing water outlet valve (113) via a threaded groove.

6. A pure water treatment sand filtration device according to claim 1, characterized in that: A sand adding hopper (12) is welded to one side of the box body (1), a sealing cover (13) is fixed to the top of the sand adding hopper (12) by bolts, a water outlet pipe (15) is fixed to the bottom of the box body (1) by a flange, and a tempered glass window (14) is fixed to one side of the box body (1) by bolts.

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