CN214360730U - Reaction unit is thrown to waste water treatment medicament - Google Patents

Abstract

The utility model provides a reaction unit is thrown to waste water treatment medicament, belong to the waste water treatment equipment field, including medicament reaction box and the separation sedimentation tank who is connected with the medicament reaction box, the inside encircleing of box at the medicament reaction box has arranged air stirring pipeline, the box baffle is split into a plurality of reaction bedchambers with the box of medicament reaction box, reaction bedchamber bottom is provided with the bedchamber baffle, be provided with the buffering box on the inhalant canal of separation sedimentation tank, the section of thick bamboo is located buffering box top is thrown to the medicament, the box internal intermediate position of separation sedimentation tank is located to the swash plate filler, use the swash plate filler to subside. The beneficial effects are as follows: with waste water treatment device and sediment device separately, the mode of a plurality of reacting chamber waste water plug flows of cooperation and air conduit stirring makes the medicament intensive mixing in the reaction box, sets up the buffer tank body in separation sedimentation tank the place ahead, uses the swash plate filler to subside, with mud sediment and separation of water, retrieves the water of separating and recycles, but the energy saving when environmental protection.

Description

Reaction unit is thrown to waste water treatment medicament

Technical Field

The utility model belongs to the waste water treatment equipment field, concretely relates to reaction unit is thrown to waste water treatment medicament.

Background

Along with the rapid development of China, the city development is more and more rapid, along with the establishment of various enterprises in cities, the city development is strengthened, but along with the generation of a large amount of domestic and industrial wastewater, the problem that how to discharge and treat the wastewater becomes serious is caused, if the wastewater is directly discharged, most of the wastewater contains different types of toxic and harmful chemical elements, and some of the wastewater have strong volatility, can cause damage to the surrounding environment and animals and plants, and can cause serious water body pollution at the same time. Therefore, in order to protect the environment, the existing enterprises require that the wastewater is treated, purified and then discharged so as to reduce the environmental pollution. At present, more methods are used for chemically treating harmful substances in wastewater by using medicaments and then discharging the harmful substances, but because the existing medicament adding reaction equipment is unreasonable in design, most of purification processes cause incomplete chemical reaction due to equipment reasons, the phenomena of poor flocculation and precipitation effects exist, the problems of high COD-chemical oxygen demand, many suspended matters, low chromaticity removal rate and the like are not completely solved, the wastewater treatment and purification are not complete, and the discharge can cause environmental pollution. In order to solve the problem of incomplete wastewater treatment and purification, a device which can fully react and separate the slurry slag from the water needs to be designed, some useful substances can be recovered in the process, and resources are saved.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem existing in the background technology, the utility model provides a reaction unit is thrown to waste water treatment medicament separates reaction unit and separator, makes its abundant reaction and carry out effective separation.

In order to realize the above purpose, the utility model provides a reaction unit is thrown to waste water treatment medicament, including medicament reaction box and the separation sedimentation tank who is connected with the medicament reaction box, the medicament reaction box includes: the device comprises a water inlet I, a reagent adding port, an air stirring pipeline, a box body partition plate, bed chamber baffles, a water outlet and reaction bed chambers, wherein the water inlet I is positioned at the top of one side of a reagent reaction box;

the separation and sedimentation tank comprises: a water inlet two, the section of thick bamboo is thrown to the medicament, the buffering box, the swash plate packs, wear the canal board, the supernatant delivery port, collection mud pit and row mud pipeline, water inlet two links to each other with the delivery port of medicament reaction box, be provided with the buffering box on the inhalant canal of water inlet two, the medicament is thrown the section of thick bamboo and is located the buffering box top, the box internal intermediate position of separation sedimentation tank is located to the swash plate packing, be provided with the canal board of wearing that has the hole in the top that the swash plate packed, the below is provided with a collection mud pit, collection mud pit below is connected with row mud pipeline, the top side of wearing the canal board is provided with the supernatant delivery port.

Further, the medicament reaction box is composed of an upper cuboid and a lower V-shaped box, and the separation sedimentation tank is composed of an upper cube and a lower V-shaped box.

Furthermore, the box body partition plate is provided with three blocks which divide the medicament reaction box into four reaction bed chambers, the bed chamber baffle plate is installed in a descending mode, each layer is designed to be inclined, and a water outlet is formed in the box body partition plate, close to the inclined lower side of the bed chamber baffle plate.

Furthermore, three air stirring pipelines are arranged, the height of the three air stirring pipelines is gradually decreased and the three air stirring pipelines are arranged in the reagent reaction box in a layered mode, and the outer surfaces of the three air stirring pipelines are coated with anticorrosive coatings.

Furthermore, the air stirring pipeline is provided with through holes at intervals of 30-40 cm in the direction of an inclined lower angle of 45 degrees, and the air pipeline uses external air as an air source.

Furthermore, the inclined plate packing is arranged in the separation and sedimentation tank in a way of inclining 60 degrees with the plane, and the material of the inclined plate packing is polypropylene, polyvinyl chloride or glass fiber reinforced plastic.

Further, the inclined plate packing type is different-direction flow or same-direction flow or transverse flow.

Furthermore, the supernatant outlet flows out in an overflow weir mode.

Further, a water distribution area not less than 0.5m is arranged below the inclined plate filler.

Adopt the beneficial effects of the utility model reside in that: the reaction device is separated from the separation and precipitation device, the reagent reaction box and the separation and precipitation tank are arranged, a plurality of reaction chambers are arranged in the reagent reaction box, and the wastewater is stirred in a mode of plug flow, high inlet and low outlet and matched with an air pipeline, so that compared with the traditional motor-driven stirring mode, the reagent and the wastewater are more fully reacted; set up the buffering box in separation sedimentation tank the place ahead, slow down the speed that rivers got into, increase precipitation efficiency, the inside mode that uses the swash plate filler of separation sedimentation tank separates simultaneously, sets up collection mud district, cloth water district, swash plate district, clear water district, with mud sediment and separation of water, retrieves the water of recycling, but energy saving when the environmental protection.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a reaction apparatus for adding wastewater treatment chemicals provided by the present invention.

Fig. 2 is a front view of the preferred embodiment.

Fig. 3 is a schematic structural diagram of a medicament reaction box in the preferred embodiment.

Fig. 4 is a front sectional view of the medicament reaction chamber of fig. 3.

Fig. 5 is a schematic view of the installation positions of the bed chamber baffle and the drainage port of the medicament reaction box in fig. 3.

FIG. 6 is a schematic diagram of the structure of the separation and sedimentation tank in the preferred embodiment.

Fig. 7 is a front sectional view of the separation and sedimentation tank of fig. 6.

Wherein: 1. a reagent reaction box; 2. separating and settling a pond; 3. a first water inlet; 4. a medicament addition port; 5. an air agitation duct; 6. a box body clapboard; 7. a bed room baffle; 8. a water outlet; 9. a reaction bed chamber; 11. a water outlet; 21. a water inlet II; 22. a medicament dosing cartridge; 23. a buffer box body; 24. filling materials of the inclined plate; 25. penetrating through a canal plate; 26. a supernatant liquid outlet; 27. a mud collecting pool; 28. a sludge discharge pipeline.

Detailed Description

In order to make the advantages, technical solutions and objects of the present invention clearer, the technical solutions of the present invention are described in more detail below with reference to the accompanying drawings.

Example 1: like figure 1 ~ 2, a reaction unit is thrown to waste water treatment medicament, including medicament reaction box 1 and the separation sedimentation tank 2 that is connected with medicament reaction box 1 in the scheme of the utility model discloses in, cut apart two interconnect's device with two flows of waste water treatment, divide into medicament reaction box 1 and separation sedimentation tank 2.

As shown in fig. 3, the reagent reaction chamber 1 is a rectangular parallelepiped with an upper portion and a V-shaped chamber structure with a lower portion, and includes: the device comprises a water inlet I3, a reagent adding port 4, an air stirring pipeline 5, a box body partition plate 6, a bed chamber baffle plate 7, a water outlet 8 and a reaction bed chamber 9, wherein in the reagent reaction box, the flow direction of wastewater is in a high inlet and low outlet type, the water inlet I3 is positioned on one side of the reagent reaction box 1, the reagent adding port 4 is arranged on a water inlet channel of the water inlet I3, different neutralization reaction reagents can be added aiming at different types of wastewater, and then neutralization reaction is carried out in the subsequent reagent reaction box 1; the air stirring pipeline 5 is arranged in the box body of the reagent reaction box 1 in a surrounding mode, three box body partition plates 6 are arranged in the box body, the box body of the reagent reaction box 1 is divided into four reaction bed chambers 9, bed chamber baffle plates 7 are arranged at the bottoms of the reaction bed chambers 9, the bed chamber baffle plates 7 are installed in a descending mode, all layers are designed in an inclined mode, and meanwhile, a water outlet 11 is formed in the box body partition plates 6, close to the inclined lower side of the bed chamber baffle plates 7, in fig. 5. In this embodiment, three air agitation pipes 5 are provided, the height of each air agitation pipe is gradually decreased and the air agitation pipes are arranged in the reagent reaction tank 1 in layers, as shown in fig. 4, the outer surfaces of the air agitation pipes are coated with an anticorrosive coating, meanwhile, perforations are arranged in the direction of an inclined 45-degree inclination angle of the air agitation pipes 5 at intervals of 30-40 cm, the air agitation pipes 5 use external air as an air source, and inclined bed chamber baffles 7 are arranged at the bottom of each reaction bed chamber 9, so that the flow direction of wastewater is controlled and the wastewater is driven to flow by gravity. This scheme uses air stirring pipeline 5 to stir, cooperates the waste water to impel simultaneously and advances low formula and mix, makes the interior more abundant thoroughly of reaction box's mixture, and this equipment uses the air source to replace traditional driving motor stirring mode, solves traditional driving motor stirring mode equipment trouble simultaneously and causes the problem of stopping production, and delivery port 8 sets up in the opposite side bottom of water inlet 3.

As shown in fig. 6, the separation and sedimentation tank 2 is a cube at the upper part and has a V-shaped box structure at the lower part, and comprises: the device comprises a water inlet II 21, a medicament adding barrel 22, a buffer box body 23, an inclined plate filler 24, a channel penetrating plate 25, a supernatant liquid outlet 26, a sludge collecting tank 27 and a sludge discharge pipeline 28, wherein the water inlet II 21 is connected with a water outlet 8 of the medicament reaction box 1, the buffer box body 23 is arranged on a water inlet channel of the water inlet II 21, the medicament adding barrel 22 is positioned above the buffer box body 23, and the buffer box body is arranged on the water inlet channel, so that the added medicament and a water body fully react on one hand, and on the other hand, the stop buffer is carried out on the wastewater flowing in from the medicament reaction box 1, so that the speed of the wastewater entering the separation and precipitation tank 2 is slowed down, and the precipitation efficiency is increased; the inclined plate packing 24 is arranged in the middle of the inside of the box body of the separation and sedimentation tank 2, the channel penetrating plate 25 is arranged above the inclined plate packing 24, the channel penetrating plate 25 is a plate with holes, in order to ensure that the inclined plate can uniformly discharge water, the mud collecting tank 27 is arranged below the inclined plate packing 24, the mud discharging pipeline 28 is connected below the mud collecting tank 27, and the upper side surface of the channel penetrating plate 25 is provided with a supernatant liquid outlet 26, as shown in fig. 7.

The technical proposal of the utility model adopts the inclined plate filler precipitation mode, the inside of the inclined plate filler precipitation mode is provided with a sludge collection area, a water distribution area, an inclined plate area and a clear water area, the sludge collection area is arranged at the lowest part, and sludge is collected by using the side wall of the V-shaped box body in the V-shaped box body; the water distribution area is positioned above the sludge collection area, the height of the water distribution area is 0.5m at least, and the water distribution area is mainly used for guiding water flow entering from a water inlet, so that the water distribution of the water flow in the width direction of the tank is uniform, and the water can be uniformly discharged from the water outlet position of the inclined plate; the inclined plate area is mainly used for settling sewage, and is actually designed according to the shallow water pool settling theory, an inclined plate which is obliquely arranged is designed in a settling range, so that suspended matters floating in water are settled in the inclined plate, water flows upwards along the inclined plate, and then separated slurry and slag flow to the sludge collection area along an inclined pipe under the action of gravity; the clear water area is mainly used for storing and further precipitating the water discharged from the inclined plate area, then the water passes through the channel plate 25 and is discharged through the overflow weir, after a series of precipitates, slurry slag after neutralization reaction of the medicament is settled into the sludge collection area for centralized collection and discharge, and the supernatant liquid discharged from the upper part can be recycled.

Further, for better sedimentation effect, the inclined plate packing 24 is installed inside the separation and sedimentation tank 2 in a manner of inclining 60 degrees from the plane, in this embodiment, the inclined plate packing 24 is made of polypropylene, and the inclined plate packing 24 is made of such a material, so that the surface of the inclined plate packing is smooth and easy to clean, and preferably, the inclined plate packing 24 is in a counter flow.

The principle of the utility model is that: the wastewater enters from the first water inlet 3, a neutralization reaction agent is added in the process of flowing into the agent reaction box 1, then the wastewater enters the buffer box 23 through the high-inlet low-outlet flow of the reaction bed chamber 9 and the full stirring of the air stirring pipeline 5 in the agent reaction box 1, the wastewater enters the buffer box 23 through the middle pipeline, another agent is added in the buffer box 23 for reaction, the wastewater slowly enters the separation and sedimentation tank 2, the wastewater is precipitated through the inclined plate filler 24, the sludge and slag precipitated at the lower part enters the sludge discharge pipeline 28 through the sludge collection tank 27 and then is discharged, and the supernatant flowing out from the upper part is discharged through the supernatant water outlet 26 after passing through the canal plate 25 for recycling.

Claims (9)

1. The utility model provides a reaction unit is thrown to waste water treatment medicament, its characterized in that: comprises a medicament reaction box (1) and a separation sedimentation tank (2) connected with the medicament reaction box (1),

the drug reaction cassette (1) comprises: the device comprises a water inlet I (3), a reagent adding port (4), an air stirring pipeline (5), a box body partition plate (6), a bed chamber baffle plate (7), a water outlet (8) and a reaction bed chamber (9), wherein the water inlet I (3) is positioned at the top of one side of a reagent reaction box (1), the reagent adding port (4) is arranged on a water inlet channel of the water inlet I (3), the air stirring pipeline (5) is arranged inside a box body of the reagent reaction box (1) in a surrounding manner, the box body of the reagent reaction box (1) is divided into a plurality of reaction bed chambers (9) by the box body partition plate (6), the bed chamber baffle plate (7) is arranged at the bottom of each reaction bed chamber (9), a water outlet (11) communicated with each reaction bed chamber (9) is formed in the box body partition plate (6), the water outlet (8) is arranged at the bottom of the opposite side surfaces of the water inlet I (3), and the flow direction of wastewater is in a high-inlet low-outlet type;

the separation and sedimentation tank (2) comprises: the device comprises a water inlet II (21), a medicament adding barrel (22), a buffer box body (23), inclined plate packing (24), a channel penetrating plate (25), a supernatant water outlet (26), a sludge collecting tank (27) and a sludge discharge pipeline (28), wherein the water inlet II (21) is connected with a water outlet (8) of a medicament reaction box (1), the buffer box body (23) is arranged on a water inlet channel of the water inlet II (21), the medicament adding barrel (22) is positioned above the buffer box body (23), the inclined plate packing (24) is arranged at the middle position in the box body of the separation and precipitation tank (2), the channel penetrating plate (25) with holes is arranged above the inclined plate packing (24), the sludge collecting tank (27) is arranged below the sludge collecting tank (27), the sludge discharge pipeline (28) is connected below the sludge collecting tank (27), and the supernatant water outlet (26) is arranged on the side surface above the channel penetrating plate (25).

2. The wastewater treatment agent dosing reaction device according to claim 1, wherein: the reagent reaction box (1) is composed of an upper cuboid and a lower V-shaped box, and the separation sedimentation tank (2) is composed of an upper cube and a lower V-shaped box.

3. The wastewater treatment agent dosing reaction device according to claim 1, wherein: the box baffle (6) are provided with three, separate into four reaction bed rooms (9) with medicament reaction box (1), bed room baffle (7) high step-down installation, the design of all inclining on each layer, it has lower mouth of a river (11) to be close to bed room baffle (7) slope downside simultaneously on box baffle (6).

4. The wastewater treatment agent dosing reaction device according to claim 1, wherein: the three air stirring pipelines (5) are arranged, the height of the three air stirring pipelines is gradually decreased and the three air stirring pipelines are arranged in the reagent reaction box (1) in a layered mode, and the outer surfaces of the three air stirring pipelines are coated with anticorrosive coatings.

5. The wastewater treatment agent dosing reaction device according to any one of claims 1 or 4, wherein: the air stirring pipeline (5) is provided with through holes in the direction of an inclined lower 45-degree inclination angle at intervals of 30-40 cm, and the air stirring pipeline (5) uses external air as an air source.

6. The wastewater treatment agent dosing reaction device according to claim 1, wherein: the inclined plate packing (24) is arranged in the separation and sedimentation tank (2) in a way of inclining 60 degrees with the plane, and is made of polypropylene, polyvinyl chloride or glass fiber reinforced plastic.

7. The wastewater treatment agent dosing reaction device according to claim 6, wherein: the inclined plate packing (24) is in a counter-flow type or a co-flow type or a cross-flow type.

8. The wastewater treatment agent dosing reaction device according to claim 1, wherein: the supernatant liquid outlet (26) flows out in a weir mode.

9. The wastewater treatment agent dosing reaction device according to claim 1, wherein: a water distribution area with the thickness not less than 0.5m is arranged below the inclined plate packing (24).

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