CN210645466U - Quartz sand filtration system - Google Patents

Abstract

The utility model discloses a quartz sand filtration system, including filter box, manometer and quartz sand filtering layer, the outer table wall connection in upper end of filter box has the water inlet, and the inside water-locator that is provided with in upper end of filter box, the upper end left and right sides of filter box all is provided with the manhole, and the below of manhole is provided with the hand hole, the right side of water inlet is provided with the blast pipe, and the upper end of water inlet is connected with the inlet tube, sewage pipes's inboard is fixed with the blowoff valve, and is provided with the escape canal below sewage pipes's right-hand member, quartz sand filtering layer sets up in the inside of filter box, and the below of quartz sand filtering layer is fixed with the filter screen, the lower extreme middle part of filter box is provided with the delivery port, and the below of delivery port is connected with the outlet valve, the below of outlet valve is connected with outlet conduit, and outlet conduit's. The quartz sand filtering system is provided with the water distributor, so that sewage can be uniformly distributed around the filtering tank, and the water distributor can be prevented from leaking by the welding structure.

Description

Quartz sand filtration system

Technical Field

The utility model relates to a filter equipment technical field specifically is a quartz sand filtration system.

Background

Quartz sand filter, it utilizes quartz sand as the filter medium, under certain pressure, pass the water with higher turbidity through the granular or non-granular quartz sand filter of certain thickness, the effective suspended matter, organic matter, colloidal particle, microorganism, chlorine, smell flavor and some heavy metal ion, etc. of getting rid of in water, reach a high-efficient filtration equipment to reduce water turbidity, purify water quality effects finally, quartz sand filters and is one of the most effective means to get rid of suspended matter in the water, it is the important unit in sewage advanced treatment, sewage retrieval and utilization and water supply treatment, its function is to get rid of the pollutant that the aquatic has already flocculated further, it is through the interception, settlement and adsorption of filter material, reach the purpose of purifying water.

Most of quartz sand filters on the market are single-layer filtering structures, the filtering effect is poor, and the filtered impurities cannot be effectively removed to the outside of the filtering box, so that the filtering effect is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quartz sand filtration system to solve the inside single-layer filtration that is mostly of quartz sand filter that provides among the above-mentioned background art, the filter effect is not good, and the impurity that filters can not effectually get rid of the filter box outside, influences the problem of filter effect.

In order to achieve the above object, the utility model provides a following technical scheme: a quartz sand filtering system comprises a filter box, a pressure gauge and a quartz sand filtering layer, wherein the outer surface wall of the upper end of the filter box is connected with a water inlet, a water distributor is arranged inside the upper end of the filter box, manholes are formed in the left side and the right side of the upper end of the filter box, a hand hole is formed below the manholes, an exhaust pipe is arranged on the right side of the water inlet, a water inlet pipe is connected to the upper end of the water inlet, the pressure gauge is arranged on the inner side of the middle end of the water inlet pipe, a high-pressure water pump is connected to the left side of the lower end of the water inlet pipe, a underground water pipe is connected to the lower end of the high-pressure water pump, a sewage draining outlet is formed in the lower end of the right side of the filter box, a sewage draining pipeline is connected to the right side of the sewage draining pipeline, a sewage draining valve is fixed, the filter box is characterized in that a water outlet is formed in the middle of the lower end of the filter box, a water outlet valve is connected below the water outlet, a water outlet pipeline is connected below the water outlet valve, and a clean water tank is fixed below the right end of the water outlet pipeline.

Preferably, the interior of the filter box is of a hollow structure, and the filter box is connected with the water distributor in a welding manner.

Preferably, the manhole is provided with two, and the manhole is symmetrical with the vertical central axis of the filter box.

Preferably, a communicating structure is formed between the exhaust pipe and the filter box, and communicating structures are formed between the high-pressure water pump and the water inlet pipe as well as between the high-pressure water pump and the underground water pipe.

Preferably, the internal shape structure of the sewage draining exit is matched with the external shape structure of the sewage draining pipeline, and the sewage draining pipeline is movably connected with the sewage draining exit.

Preferably, the number of the filter screens is four, and the filter screens are distributed at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the quartz sand filtering system is provided with a water distributor, sewage needs to pass through a quartz sand filtering layer in a filtering box to achieve a filtering effect, but when the water flow distribution of the sewage in the filtering box is not uniform, the filtering effect of the sewage is greatly reduced, in order to ensure that the sewage can be uniformly distributed in the filtering box, the water distributor is welded at the joint of the filtering box and a water inlet, small holes are uniformly distributed in the water distributor, and the shape structure of the water distributor is matched with that of the filtering box, so that the design can ensure that the sewage can be uniformly distributed around the filtering box, and the welding structure can prevent the water distributor from leaking;

2. the two sides of the filter box are respectively provided with a manhole, the two manholes can facilitate the laying of an internal quartz sand filter layer, one manhole is used for feeding materials, the other manhole enters the filter box from other operators to arrange the quartz sand filter layer or overhaul the quartz sand filter, and because water is continuously injected into the quartz sand filter through a high-pressure water pump, and the permeation speed of sewage is far less than the water inlet speed under the action of the quartz sand filter layer, the pressure in the filter box can be effectively relieved by communicating the exhaust pipe with the filter box, and the influence of overhigh internal pressure on the service life of equipment is avoided;

3. sewage pipes and drain swing joint, because during sewage treatment, the impurity that inside filtration was fallen is many, when inside impurity is once only discharged, can block up in the sewage pipes, lead to the unable discharge of inside impurity, if will clear up sewage pipes then need be extravagant for a long time, influence filtration efficiency, so swing joint's design can in time change sewage pipes when this condition takes place, in order to ensure to continue to filter, the filter screen can intercept partly impurity, back flush filter equipment on the existing market is direct to be clear impurity from the quartz sand filter bed in, but partial impurity clears away efficiency in the quartz sand filter bed lower, this is novel to be provided with the filter screen between the quartz sand filter bed, the impurity that the filter screen interception got off can be taken away by rivers, it is better to make the clear effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a filter box; 2. a water inlet; 3. a water distributor; 4. a manhole; 5. hand hole; 6. an exhaust pipe; 7. a water inlet pipe; 8. a pressure gauge; 9. a high pressure water pump; 10. an underground water pipe; 11. a sewage draining outlet; 12. a blowdown line; 13. a blowoff valve; 14. a drainage ditch; 15. a quartz sand filter layer; 16. filtering with a screen; 17. a water outlet; 18. a water outlet valve; 19. a water outlet pipeline; 20. a clean water tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a quartz sand filtering system comprises a filter box 1, a water inlet 2, a water distributor 3, a manhole 4, a hand hole 5, an exhaust pipe 6, a water inlet pipe 7, a pressure gauge 8, a high-pressure water pump 9, an underground water pipe 10, a sewage discharge outlet 11, a sewage discharge pipeline 12, a sewage discharge valve 13, a drainage ditch 14, a quartz sand filtering layer 15, a filter screen 16, a water outlet 17, a water outlet valve 18, a water outlet pipeline 19 and a clean water tank 20, wherein the outer surface wall of the upper end of the filter box 1 is connected with the water inlet 2, the water distributor 3 is arranged inside the upper end of the filter box 1, the filter box 1 is of a hollow structure, the filter box 1 is in welded connection with the water distributor 3, the water distributor 3 is arranged in the quartz sand filtering system, the sewage needs to reach a filtering effect through the quartz sand filtering layer 15 inside the filter box 1, but when the water flow distribution of the sewage is uneven inside the filter box 1, the filtering effect of the sewage is greatly reduced, and in, the water distributor 3 is welded at the joint of the filter box 1 and the water inlet 2, small holes are uniformly distributed in the water distributor 3, and the shape structure of the water distributor 3 is matched with that of the filter box 1, so the design can ensure that sewage can be uniformly distributed around the filter box 1, the welding structure can prevent the water distributor 3 from leaking, the left side and the right side of the upper end of the filter box 1 are respectively provided with a manhole 4, the lower part of the manhole 4 is provided with a hand hole 5, the two manholes 4 are respectively provided with two manholes, the manholes 4 are symmetrical about the vertical central axis of the filter box 1, the two sides of the filter box 1 are respectively provided with the manhole 4, the two manholes 4 can facilitate the laying of the quartz sand filter layer 15 inside, one manhole 4 is used for feeding, the other manhole 4 enters the filter box 1 by other operators to arrange the quartz sand filter layer 15 or overhaul the quartz sand filter, the right side of the water, the upper end of the water inlet 2 is connected with a water inlet pipe 7, and a pressure gauge 8 is arranged on the inner side of the middle end of the water inlet pipe 7;

the left side of the lower end of the water inlet pipe 7 is connected with a high-pressure water pump 9, the lower end of the high-pressure water pump 9 is connected with an underground water pipe 10, a communicating structure is formed between the exhaust pipe 6 and the filter box 1, the high-pressure water pump 9, the water inlet pipe 7 and the underground water pipe 10 form a communicating structure, water is continuously injected into the quartz sand filter through the high-pressure water pump 9, the permeation speed of sewage is far smaller than the water inlet speed under the action of the quartz sand filter layer 15, the pressure in the filter box 1 can be effectively relieved by the exhaust pipe 6 communicated with the filter box 1, the phenomenon that the service life of equipment is influenced by overhigh internal pressure is avoided, the lower end of the right side of the filter box 1 is provided with a sewage discharge port 11, the right side of the sewage discharge port 11 is connected with a sewage discharge pipeline 12, the internal shape structure of the sewage discharge port 11 is identical with the external shape structure of, because the inside of the sewage is filtered to remove a lot of impurities, when the inside impurities are discharged at one time, the inside of the sewage discharge pipeline 12 can be blocked, so that the inside impurities cannot be discharged, if the sewage discharge pipeline 12 needs to be cleaned, a long time is wasted, and the filtering efficiency is affected, the movable connection design can timely replace the sewage discharge pipeline 12 when the situation occurs, so as to ensure continuous filtering, a sewage discharge valve 13 is fixed on the inner side of the sewage discharge pipeline 12, a drainage ditch 14 is arranged below the right end of the sewage discharge pipeline 12, a quartz sand filtering layer 15 is arranged inside the filtering box 1, filtering screens 16 are fixed below the quartz sand filtering layer 15, four filtering screens 16 are arranged, the filtering screens 16 are distributed at equal intervals, the filtering screens 16 can intercept a part of impurities, the back washing filtering device in the market at present directly clear the impurities from the quartz sand filtering layer 15, but the cleaning efficiency of the part of impurities in the quartz sand filtering layer 15 is low, this novel be provided with filter screen 16 between quartz sand filtering layer 15, the impurity that filter screen 16 intercepted down can be taken away by rivers, makes to clear away the effect better, and the lower extreme middle part of filter box 1 is provided with delivery port 17, and the below of delivery port 17 is connected with outlet valve 18, and outlet valve 18's below is connected with outlet conduit 19, and outlet conduit 19's right-hand member below is fixed with clean water basin 20.

The working principle is as follows: for the quartz sand filtering system, firstly, an operator enters through a manhole 4, the other operator sends quartz sand into a filter box 1 through the other manhole 4, a quartz sand filtering layer 15 is paved into the filter box 1, a certain space is reserved between the quartz sand filtering layers 15 with different filtering fineness by a filter screen 16 so as to facilitate water passing, after the quartz sand filtering layer 15 and the filter screen 16 are paved, the operator drills out of the filter box 1 from the manhole 4 to ensure that the manhole 4 and a hand hole 5 are completely sealed, checks whether a drain outlet 11 and a sewage discharge pipeline 12 leak or not, starts a high pressure water pump 9 after the check, then sewage enters into a water inlet pipe 7 from an underground water pipe 10, passes through a water inlet 2 and is uniformly distributed in the filter box 1 through a water distributor 3, at the moment, the sewage passes through the quartz sand filtering layer 15 to be continuously filtered, and part of impurities are intercepted by the filter screen 16, passes through a plurality of quartz sand filtering layers 15 and a plurality of filter screens 16, the filtered clean water enters the water outlet pipeline 19 through the water outlet 17 and is finally discharged into the clean water tank 20, the pressure inside the filter box 1 can be continuously increased due to the continuous accumulation of impurities inside the filter box 1, the pressure of the sewage entering the filter box 1 can be observed through the pressure gauge 8 on the water inlet pipe 7, when the pressure reaches a certain value, the water outlet valve 18 is closed, the blow-off valve 13 is opened, the water flow erodes the quartz sand filter layer 15 and the filter screen 16 and reaches the sewage discharge port 11 through the channel on the right side inside the filter box 1, then the sewage enters the blow-off pipeline 12 and is finally discharged into the drainage ditch 14, at the moment, the overhigh internal air pressure is gradually reduced along with the discharge of the impurities and the discharge of the internal air of the exhaust pipe 6, then the blow-off valve 13 can be closed, the water outlet valve 18 is opened to enable the novel continuous operation, when the equipment is stopped to be used, the internal quartz sand filter layer 15 is emptied and transferred to the outside of, the whole quartz sand filtering system is used in the process.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a quartz sand filtration system, includes filter box (1), manometer (8) and quartz sand filtering layer (15), its characterized in that: the water distributor is characterized in that a water inlet (2) is connected to the outer surface wall of the upper end of the filter box (1), a water distributor (3) is arranged inside the upper end of the filter box (1), manholes (4) are formed in the left side and the right side of the upper end of the filter box (1), a hand hole (5) is formed below the manhole (4), an exhaust pipe (6) is arranged on the right side of the water inlet (2), a water inlet pipe (7) is connected to the upper end of the water inlet (2), a pressure gauge (8) is arranged on the inner side of the middle end of the water inlet pipe (7), a high-pressure water pump (9) is connected to the left side of the lower end of the water inlet pipe (7), a underground water pipe (10) is connected to the lower end of the high-pressure water pump (9), a drain outlet (11) is formed in the lower end of the right side of the filter box (1, and the right-hand member below of sewage pipes (12) is provided with escape canal (14), quartz sand filtering layer (15) set up in the inside of filter box (1), and the below of quartz sand filtering layer (15) is fixed with filter screen (16), the lower extreme middle part of filter box (1) is provided with delivery port (17), and the below of delivery port (17) is connected with outlet valve (18), the below of outlet valve (18) is connected with outlet conduit (19), and the right-hand member below of outlet conduit (19) is fixed with clean water basin (20).

2. The quartz sand filter system of claim 1, wherein: the interior of the filter box (1) is of a hollow structure, and the filter box (1) is connected with the water distributor (3) in a welding manner.

3. The quartz sand filter system of claim 1, wherein: the manhole (4) are provided with two manholes, and the manholes (4) are symmetrical with respect to a vertical central axis of the filter box (1).

4. The quartz sand filter system of claim 1, wherein: a communicating structure is formed between the exhaust pipe (6) and the filter box (1), and communicating structures are formed between the high-pressure water pump (9) and the water inlet pipe (7) and between the high-pressure water pump and the underground water pipe (10).

5. The quartz sand filter system of claim 1, wherein: the internal shape structure of the sewage draining outlet (11) is matched with the external shape structure of the sewage draining pipeline (12), and the sewage draining pipeline (12) is movably connected with the sewage draining outlet (11).

6. The quartz sand filter system of claim 1, wherein: the number of the filter screens (16) is four, and the filter screens (16) are distributed at equal intervals.

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