Reclaimed water deep purification equipment for sewage reuse

Abstract

The utility model provides sewage reuse reclaimed water deep purification equipment, which relates to the field of reclaimed water deep purification, and comprises a sedimentation tank, the outer side of the sedimentation tank is connected with a filter box through a water pump and a pipeline, the outer side of the filter box is connected with a disinfection box through a water pump, a net rack frame is arranged in the filter box, activated carbon is arranged in the net rack frame, and the disinfection box is connected with the disinfection box through a water pump. The disinfection box comprises a box body, a flushing assembly is arranged in the box body, an impeller is arranged on the lower side of the flushing assembly, the lower end of the impeller is connected with a rotating shaft, and meanwhile, the outer side of the rotating shaft is connected with a stirring rod. The utility model solves the problems that the reclaimed water purification equipment in the prior art cannot realize deep purification and is high in use cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of reclaimed water depth purification, specifically relates to a sewage reuse reclaimed water depth purification equipment. BACKGROUND

[0002] Reclaimed water is the water that is treated to reach the national standard and is used within the prescribed range but cannot be drunk. Through the search, the prior art (publication number: CN221876769U) records "a reclaimed water reuse COD removal device, including water distribution bucket, biological reactor, purification tank, membrane assembly, air pump assembly, cleaning assembly and water pump, the membrane assembly is arranged in the purification tank and is used for filtering reclaimed water, and then the water pump is used to pump out the filtered reclaimed water in the membrane assembly; the air pump assembly generates pumping air, the biological reactor is aerated to improve biological degradation, and the cleaning assembly removes impurities on the filter membrane of the membrane assembly, effectively improves the permeability of the filter membrane, ensures the efficient operation of the membrane assembly, and improves the COD removal efficiency to meet the reclaimed water reuse and discharge standards."

[0003] The reclaimed water purification device in the prior art can achieve filtering effect through the filter membrane, but still has some deficiencies: the existing reclaimed water purification device only achieves filtering effect through a single filter module, which cannot achieve deep filtration of reclaimed water, such as no corresponding disinfection, which cannot meet the standard of drinking water, and in addition, disinfection is generally achieved by adding disinfectant and then stirring in the prior art, which requires additional stirring equipment, increasing the cost of equipment use. UTILITY MODEL CONTENT

[0004] In order to overcome the defects of the prior art, the present application provides a sewage reuse reclaimed water depth purification equipment to solve the problems in the background art.

[0005] In order to achieve the above purpose, a sewage reuse reclaimed water depth purification equipment is provided, which comprises: a sedimentation tank, a filter box is connected to the outer side of the sedimentation tank through a water pump and a pipeline, and a disinfection box is connected to the outer side of the filter box through a water pump, a net rack frame is arranged in the inside of the filter box, activated carbon is arranged in the inside of the net rack frame, a reverse osmosis water purifier is connected to the lower side of the net rack frame through a diversion hopper, the disinfection box comprises a box body, a flushing assembly is arranged in the inside of the box body, an impeller is arranged on the lower side of the flushing assembly, a rotating shaft is connected to the lower end of the impeller, and a stirring rod is connected to the outer side of the rotating shaft.

[0006] Further, a cover plate is arranged on the upper end of the sedimentation tank, an electric push rod is mounted on the top of the cover plate, a filter screen plate is connected to the lower end of the electric push rod, and the filter screen plate is slidingly connected with the inner wall of the sedimentation tank.

[0007] Further, the filter box is internally provided with a water distributor, and the water distributor comprises a hollow disc, and a connecting hole is formed at the center of the upper end of the hollow disc, and a water inlet pipe is connected to the upper end of the connecting hole.

[0008] Further, the upper end of the hollow disc is connected with a plurality of spray heads, and the spray heads are in communication with the inner cavity of the hollow disc.

[0009] Further, the net rack frame is fixed to the inner wall of the filter box, the upper end of the flow guide hopper is fixedly connected to the lower end of the net rack frame, and the lower end of the flow guide hopper is connected to the water inlet end of the reverse osmosis water purifier through a vertical pipeline.

[0010] Further, the flushing assembly comprises a water inlet hopper, and the upper end of the water inlet hopper is fixed to the top wall of the box body, and a communication disc is connected to the lower end of the water inlet hopper.

[0011] Further, the outer wall of the communication disc is connected with and in communication with two water guide pipes, and the water guide pipes are provided with water outlets on the opposite side walls.

[0012] Further, the box body is internally provided with a partition plate, the partition plate is internally provided with a through hole, a rotating shaft penetrates through the middle part of the partition plate, and a water outlet pipe is arranged on the outer wall of the bottom of the box body.

[0013] The beneficial effects of the utility model lie in:

[0014] 1. When in use, the middle water in the sedimentation tank is first flocculated and precipitated, then before the upper layer water is extracted, the filter screen plate is first driven downward by the electric push rod until the filter screen plate approaches the bottom of the sedimentation tank, then the water pump is started to extract the upper layer water of the sedimentation tank, at this time, the middle water enters the filter box, then the hollow disc and the spray head included in the water distributor are used to make the middle water spray upward and fall uniformly on the net rack frame, then the middle water is adsorbed and filtered by the activated carbon, then the middle water is guided to the reverse osmosis water purifier by the flow guide hopper, the fine particles are filtered by the reverse osmosis membrane inside the reverse osmosis water purifier, then the filtered water is pumped to the disinfection tank by the water pump, the disinfectant is put into the disinfection tank, so that the disinfection effect of the purified water is achieved, and the deep purification effect of the middle water is achieved.

[0015] 2. The water inlet hopper, the water guide pipe, the water outlet and the communication disc included in the flushing assembly in the disinfection tank are used to make the water at a certain pressure spray out from the two water outlets at a certain angle, so that the rotation of the impeller is realized, the rotation of the rotating shaft is driven, the rotation of the stirring rod is driven, the water and the disinfectant inside are fully mixed, the disinfection efficiency is improved, and the equipment cost is reduced without additional stirring equipment. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model embodiment.

[0017] Figure 2 It is the cross section structure schematic drawing of the sedimentation tank and the filter box of the utility model embodiment.

[0018] Figure 3 It is the cross section structure schematic drawing of the disinfection box of the utility model embodiment.

[0019] Figure 4 It is the three-dimensional structure schematic drawing of the water segregator of the utility model embodiment.

[0020] Figure 5 It is the three-dimensional structure schematic drawing of the flushing assembly of the utility model embodiment.

[0021] In the drawing: 1, sedimentation tank; 11, cover plate; 12, electric push rod; 13, filter screen plate; 2, filter box; 21, water segregator; 211, hollow disc; 212, connecting hole; 213, spray head; 22, net rack frame; 23, activated carbon; 24, flow guide hopper; 25, reverse osmosis water purifier; 3, disinfection box; 31, box body; 32, flushing assembly; 321, water inlet hopper; 322, water guide pipe; 323, water outlet; 324, communicating disc; 33, impeller; 34, rotating shaft; 35, stirring rod; 36, partition plate; 37, through hole; 38, water outlet pipe. DETAILED DESCRIPTION

[0022] Referring to Figures 1 to 5 As shown in the drawing, the utility model provides a kind of sewage reuse water depth purification equipment, comprising: sedimentation tank 1, the outside of sedimentation tank 1 is connected with filter box 2 by water pump and pipeline, and filter box 2 outside is connected with disinfection box 3 by water pump, the inside of filter box 2 is equipped with net rack frame 22, and the inside of net rack frame 22 is equipped with activated carbon 23, and net rack frame 22 lower side is connected with reverse osmosis water purifier 25 by flow guide hopper 24, disinfection box 3 includes box body 31, and box body 31 is equipped with flushing assembly 32, and the lower side of flushing assembly 32 is equipped with impeller 33, and the lower end of impeller 33 is connected with rotating shaft 34, while rotating shaft 34 outside is connected with stirring rod 35.

[0023] In the embodiment, sedimentation tank 1, filter box 2 and disinfection box 3 constitute the main body structure of the sewage reuse water depth purification equipment involved in the application.

[0024] Among them, the water pump connected between filter box 2 and disinfection box 3 is high-pressure water pump, to increase the water pressure of water flow into disinfection box 3, guarantee driving impeller 33 to drive rotating shaft 34 to rotate.

[0025] As Figure 2 In the drawing, the upper end of sedimentation tank 1 is equipped with cover plate 11, and the top of cover plate 11 is equipped with electric push rod 12, and the lower end of electric push rod 12 is connected with filter screen plate 13, while filter screen plate 13 is slidably connected with the inner wall of sedimentation tank 1.

[0026] Specifically, the cover plate 11 at the top of the sedimentation tank 1 and the gap between the upper end of the sedimentation tank 1 are provided with a gap, which is convenient for the addition of flocculating agent. After the addition of flocculating agent, the flocculating agent seeps through the filter screen plate 13 to the bottom water. At this time, the flocculation reaction can be realized, and then the flocculation and precipitation are generated at the bottom of the sedimentation tank 1.

[0027] As a preferred embodiment, by setting the filter screen plate 13, and setting the mesh of the filter screen plate 13 to be smaller than the flocculent precipitate of the middle water, the flocculent precipitate at the bottom can be effectively prevented from being extracted at the same time in the process of extracting the upper layer water of the sedimentation tank 1, thereby avoiding affecting the filtering effect of the next step.

[0028] As shown in Figure 2 and Figure 4 , the filter box 2 is internally provided with a water distributor 21, and the water distributor 21 comprises a hollow disc 211, and a connecting hole 212 is formed at the center of the upper end of the hollow disc 211, and the upper end of the connecting hole 212 is connected with a water inlet pipe. The upper end of the hollow disc 211 is connected with a plurality of spray heads 213, and the spray heads 213 are in communication with the inner cavity of the hollow disc 211. A net frame 22 is fixed to the inner wall of the filter box 2, and the upper end of the flow guide 24 is fixedly connected to the lower end of the net frame 22, and the lower end of the flow guide 24 is connected with the water inlet end of the reverse osmosis water purifier 25 through a vertical pipeline.

[0029] As a preferred embodiment, by setting the water distributor 21, the middle water entering the inside of the filter box 2 can be uniformly dispersed, so that it is in large-area contact with the activated carbon 23 below, thereby improving the adsorption effect.

[0030] Specifically, the reverse osmosis water purifier 25 adopts the same water purifier equipment as the existing technology, and is internally provided with a reverse osmosis membrane. The reverse osmosis water purifier 25 adopts the 1200G PRO of the Xinghe series of the Meide brand.

[0031] As shown in Figure 3 and Figure 5 , the flushing assembly 32 comprises a water inlet hopper 321, and the upper end of the water inlet hopper 321 is fixed to the top wall of the box body 31. A communication disc 324 is connected to the lower end of the water inlet hopper 321. Two water guide pipes 322 are connected and communicated to the outer wall of the communication disc 324. Water outlets 323 are formed in the opposite side walls of the water guide pipes 322. The box body 31 is internally provided with a partition plate 36, and a through hole 37 is formed in the inner portion of the partition plate 36. The rotating shaft 34 penetrates through the middle portion of the partition plate 36, and a water outlet pipe 38 is arranged on the bottom outer wall of the box body 31.

[0032] Specifically, the communication disc 324 is internally provided with a cavity, and the two water guide pipes 322 are eccentrically arranged on the outer wall of the impeller 33 in the vertical direction, so that the impeller 33 is kept rotating in the same direction when the water is sprayed to drive the impeller 33.

[0033] Specifically, the disinfectant adding port is arranged on the outer wall of the box body 31, facilitating the feeding of the disinfectant, and the partition plate 36 and the through hole 37 are arranged to slow down the flow of the mixed solution of the reclaimed water and the disinfectant, so that the mixed solution is fully stirred by the stirring rod 35 during falling.

[0034] In use, the inside reclaimed water is first flocculated and precipitated in the sedimentation tank, and then before the upper water is pumped out, the filter screen plate is first driven downward by the electric push rod until the filter screen plate approaches the bottom of the sedimentation tank, and then the upper water in the sedimentation tank is pumped out, at this time, the reclaimed water enters the filter box, and then the reclaimed water is sprayed upward by the hollow disc and the spray head included in the water distributor, so as to be uniformly dropped on the net frame, and then the reclaimed water is adsorbed and filtered by the activated carbon, and then the reclaimed water is guided to the reverse osmosis water purifier by the guide chute, and then the fine particles are filtered by the reverse osmosis membrane inside the reverse osmosis water purifier, and then the filtered water is pumped to the disinfection box by the water pump, and the disinfectant is fed into the disinfection box, so as to disinfect the purified water, thereby achieving the deep purification effect of the reclaimed water, and the water inlet, the water guide pipe, the water outlet and the communication disc included in the flushing assembly inside the disinfection box are arranged to spray the water at a certain angle from the two water outlets, thereby driving the impeller to rotate, thereby driving the rotating shaft to rotate, and at the same time, the rotating shaft drives the stirring rod to rotate, so as to fully mix the inside water and the disinfectant, improve the disinfection efficiency, and reduce the equipment cost without additional stirring equipment.

[0035] The sewage reuse reclaimed water deep purification equipment can effectively solve the problems in the background art, and increase the deep purification effect of the reclaimed water on the basis of the existing sewage reuse reclaimed water deep purification equipment technology, and reduce the equipment use cost.

Claims

1. A device for advanced purification of wastewater reuse reclaimed water, comprising: The utility model provides a sedimentation tank (1), its characterized in be out through water pump and pipeline connection filter box (2) of the sedimentation tank (1), and filter box (2) outside is connected through water pump and disinfection box (3), the inside of filter box (2) is equipped with net frame (22), and net frame (22) inside is equipped with activated carbon (23), and net frame (22) lower side is connected through diversion hopper (24) and reverse osmosis water purifier (25), disinfection box (3) includes box (31), and box (31) inside is equipped with flush assembly (32), and flush assembly (32) lower side is equipped with impeller (33), and impeller (33) lower end is connected with the shaft (34), simultaneously the shaft (34) outside is connected with stirring rod (35).

2. The apparatus for advanced purification of wastewater reuse according to claim 1, wherein, The sedimentation tank (1) is provided with a cover plate (11) at the upper end, and the cover plate (11) is provided with an electric push rod (12) at the top, and the electric push rod (12) is connected with a filter screen plate (13) at the lower end, and the filter screen plate (13) is slidably connected with the inner wall of the sedimentation tank (1).

3. The apparatus for advanced purification of wastewater reuse according to claim 1, wherein, The filter box (2) is provided with a water distributor (21) inside, and the water distributor (21) includes a hollow disc (211), and a connecting hole (212) is formed at the upper end of the hollow disc (211), and the connecting hole (212) is connected with a water inlet pipe at the upper end.

4. The apparatus for advanced purification of wastewater reuse according to claim 3, wherein, The hollow disc (211) is connected with a plurality of spray heads (213) at the upper end, and the spray heads (213) are in communication with the inner cavity of the hollow disc (211).

5. The apparatus for advanced purification of wastewater reuse according to claim 1, wherein, The net frame (22) is fixed to the inner wall of the filter box (2), and the diversion hopper (24) is fixedly connected to the lower end of the net frame (22), and the diversion hopper (24) is connected with the water inlet end of the reverse osmosis water purifier (25) through a vertical pipe.

6. The apparatus for advanced purification of wastewater reuse according to claim 1, wherein, The flush assembly (32) includes a water inlet hopper (321), and the water inlet hopper (321) is fixed to the top wall of the box (31) at the upper end, and a communication disc (324) is connected to the lower end of the water inlet hopper (321).

7. The apparatus for advanced purification of wastewater reuse according to claim 6, wherein, The communication disc (324) is connected with two water guide pipes (322) on the outer wall and in communication, and the water guide pipes (322) are provided with water outlets (323) on the opposite side walls.

8. The apparatus according to claim 1, wherein the apparatus is characterized by: The box (31) is provided with a partition plate (36) inside, and a through hole (37) is formed in the partition plate (36), and the shaft (34) penetrates through the middle part of the partition plate (36), and a water outlet pipe (38) is provided on the outer wall of the bottom of the box (31).

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