CN212127778U

CN212127778U - Ammonia nitrogen wastewater treatment device

Info

Publication number: CN212127778U
Application number: CN202020013648.3U
Authority: CN
Inventors: 李强; 何善媛; 张健; 付琴; 赵亮
Original assignee: Chongqing Huankeyuan Boda Environmental Protection Technology Co ltd
Current assignee: Chongqing Huankeyuan Boda Environmental Protection Technology Co ltd
Priority date: 2020-01-04
Filing date: 2020-01-04
Publication date: 2020-12-11
Anticipated expiration: 2030-01-04

Abstract

The utility model relates to an ammonia nitrogen effluent treatment plant, its purification tank that includes the wastewater disposal basin, communicate with the wastewater disposal basin, with the sedimentation tank of purification tank intercommunication, be provided with purifier in the purification tank, purifier includes that the level is fixed at the baffle in the purification tank, the baffle falls into the reaction tank of upper portion and the collecting tank of lower part with the purification tank, purification tank upper end lateral wall is provided with the precipitant case with the reaction tank intercommunication, the precipitant is equipped with in the precipitant case, purifier is still including setting up the unloading switch on the baffle, the unloading switch is including rotating the spheroid of connecting in the silo that just runs through the baffle that gathers materials, set up the silo that gathers materials owing to collect the precipitate on the spheroid, wastewater disposal basin, sedimentation tank and reaction tank intercommunication and sedimentation tank intercommunication mouth are higher than the wastewater disposal basin intercommunication mouth. The utility model has the advantages of be convenient for clear up the produced precipitate of waste water treatment process and guarantee that waste water treatment lasts the effect of going on.

Description

Ammonia nitrogen wastewater treatment device

Technical Field

The utility model relates to a sewage treatment's technical field especially relates to an ammonia nitrogen effluent treatment plant.

Background

The industrial wastewater has great harm to the environment, wherein the ammonia nitrogen wastewater has great harm to liquid and is accompanied with air pollution. The ammonia nitrogen can promote the reproduction of microorganisms, form biological fouling and has great influence on products in the production process.

The existing ammonia nitrogen wastewater treatment mode (refer to fig. 1) is mainly characterized in that a chemical agent 23 is put into a wastewater pool 1, and the chemical agent 23 reacts with ammonia nitrogen ions to form a precipitate, so that the ammonia nitrogen ions in the wastewater are removed.

The above prior art solutions have the following drawbacks: the device is at the in-process that uses, and the precipitate at the bottom of the wastewater disposal basin pond can be more and more, and the waste water that leads to the wastewater disposal basin to hold is less and less, at the in-process of clearance precipitate, needs to stop sewage and discharges into to take out the sewage in the wastewater disposal basin futilely, then concentrate manpower clearance precipitate, efficiency is extremely low.

Therefore, there is a high necessity for a new sewage treatment apparatus in the market to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide an ammonia nitrogen wastewater treatment device which has the advantages of being convenient for cleaning the precipitate generated in the wastewater treatment process and ensuring continuous wastewater treatment.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: an ammonia nitrogen wastewater treatment device comprises a wastewater pool, a purification pool communicated with the wastewater pool, and a sedimentation pool communicated with the purification pool, wherein the wastewater pool is connected with the purification pool through a water pipe, the water pipe is provided with a water inlet pump, the purification tank is internally provided with a purification device, the purification device comprises a partition board horizontally fixed in the purification tank, the purifying tank is divided into an upper reaction tank and a lower collecting tank by the clapboard, a precipitant box communicated with the reaction tank is arranged on the side wall of the upper end of the purifying tank, the precipitator box is filled with a precipitator, the purifying device also comprises a blanking switch arranged on the clapboard, the blanking switch comprises a ball body which is rotatably connected in the collecting tank and penetrates through the partition plate, the partition plate is in sealing butt joint with the ball body, the ball is provided with a material collecting groove for collecting sediments, the wastewater pool and the sedimentation pool are communicated with the reaction pool, and the communication port of the sedimentation pool is higher than that of the wastewater pool.

Through adopting above-mentioned technical scheme, under the effect of intake pump, the continuous inflow of sewage in the wastewater disposal basin purifies the pond, the precipitant flows out from the precipitant case, react with sewage at the bottom of the purification pond bottom, form the sediment, the precipitate is at the gathering of collection inslot, it makes the silo opening of collection down to rotate the spheroid, pour the precipitate and partial sewage in the spheroid into the pond of collection, realize the separation of precipitate, it makes the silo opening of collection up to rotate the spheroid, the silo of being convenient for continues to collect the precipitate, the sewage that handles flows into the sedimentation tank through the water pipe.

The utility model discloses further set up to: the utility model discloses a ball material collecting device, including spheroid surface, dead lever, collecting tank, ball, fixed rod level sets up and rotates to be connected at the collecting tank inner wall, and one of them dead lever extends to the collecting tank outside and is fixed with the spheroid pivoted handle of being convenient for.

Through adopting above-mentioned technical scheme, the spheroidal rotation of being convenient for of setting up of dead lever and handle makes the precipitate in the groove of collecting the material pour smoothly.

The utility model discloses further set up to: and a collecting hopper for collecting reaction sediments and reaction solution is arranged in the collecting tank in a sliding manner.

Through adopting above-mentioned technical scheme, the setting of sliding of collecting hopper, the collecting hopper of being convenient for take out, make things convenient for the collection and the transfer of precipitate.

The utility model discloses further set up to: the sewage treatment device is characterized in that a communicating pipe communicated with the wastewater pond is arranged in the collecting hopper, and a water suction pump for pumping sewage in the collecting hopper is connected to the communicating pipe.

Through adopting above-mentioned technical scheme, the sewage in the suction pump will the collecting hopper is taken out from the wastewater disposal basin in, be convenient for when the precipitate is collected be convenient for untreated sewage carry out recovery processing.

The utility model discloses further set up to: be provided with on the purifying tank and encircle the purifying tank advance the pencil, advance to be connected with on the pencil a plurality of and the purifying tank inside intercommunication go out the pencil, be located the inside play pencil of purifying tank and set up a plurality of confession precipitant holes that flow out on the pencil, the precipitant case leads to pipe and advances the pencil intercommunication.

Through adopting above-mentioned technical scheme, advance the pencil and encircle outside the purification tank, be connected with simultaneously and stretch into the inside play pencil that goes out of purification tank, the precipitant flows out from each play medicine hole, and the action area of increase precipitant and sewage has accelerated the progress of reaction.

The utility model discloses further set up to: and a flow control meter for controlling the flow of the precipitating agent is arranged on a water pipe connected with the precipitating agent box and the chemical inlet pipe.

Through adopting above-mentioned technical scheme, flow control meter can be according to the incoming water speed regulation precipitant's of sewage the speed of feeding medicine, and the cost is practiced thrift in the quantity of control precipitant when getting rid of ammonia nitrogen ion.

The utility model discloses further set up to: the precipitant is a mixed solution of magnesium chloride and sodium hydrogen phosphate.

By adopting the technical scheme, the sediment obtained by the action of magnesium chloride, sodium hydrogen phosphate and sewage is magnesium hydrogen phosphate which can be recycled to prepare fertilizer to offset part of the cost of the precipitant.

The utility model discloses further set up to: and a filter screen for preventing the precipitate from entering the water suction pump is arranged on the port of the communicating pipe.

Through adopting above-mentioned technical scheme, the setting of filter screen prevents that the suction pump from drawing water the in-process, and the precipitate blocks up communicating pipe.

The utility model discloses further set up to: and a plurality of zeolites are placed in the sedimentation tank.

By adopting the technical scheme, the sewage is subjected to secondary treatment and denitrification, so that the environmental pollution caused by incomplete reaction is prevented.

To sum up, the utility model discloses a beneficial technological effect does:

the sewage reacts with the sewage in the purifying tank through a precipitator to generate precipitate, and the continuous sewage reaction is ensured while the precipitate is separated under the action of a discharging switch;

a communicating pipe communicated with the wastewater tank is arranged in the collecting hopper, so that the sewage is separated from the precipitate, and the precipitate is convenient to collect and transfer.

Drawings

FIG. 1 is a schematic view of a sewage treatment structure of the prior art.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic structural view of the purification apparatus.

Fig. 4 is a structural schematic diagram of the medicine inlet pipe.

In the figure, 1, a wastewater tank; 2. a purification tank; 3. a sedimentation tank; 4. a water inlet pump; 5. a purification device; 6. a partition plate; 7. a reaction tank; 8. a material collecting tank; 9. a precipitant tank; 10. a blanking switch; 11. a sphere; 12. a material collecting groove; 13. fixing the rod; 14. a handle; 15. a collection hopper; 16. a communicating pipe; 17. a water pump; 18. a medicine inlet pipe; 19. a medicine outlet pipe; 20. a medicine outlet hole; 21. a flow control meter; 22. a filter screen; 23. a chemical agent.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Refer to fig. 2, do the utility model discloses an ammonia nitrogen effluent treatment plant, including wastewater disposal basin 1, with purification tank 2 of wastewater disposal basin 1 intercommunication, with the sedimentation tank 3 of purification tank 2 intercommunication, wastewater disposal basin 1 leads to pipe to be connected with purification tank 2, is connected with intake pump 4 on this water pipe, and the sewage of being convenient for can flow into the water purification tank from wastewater disposal basin 1 smoothly. Be provided with purifier 5 in purification tank 2, purifier 5 includes that the level is fixed at the baffle 6 in purification tank 2, and baffle 6 falls into the reaction tank 7 of upper portion and the pond 8 that gathers materials of lower part with purification tank 2, and wastewater disposal basin 1, sedimentation tank 3 all communicate with

reaction tank

7 and 3 intercommunication mouths of sedimentation tank are higher than 1 intercommunication mouth of wastewater disposal basin. A precipitator box 9 communicated with the reaction tank 7 is fixed on the side wall of the upper end of the purification tank 2, a precipitator is arranged in the precipitator box 9, and the purification device 5 further comprises a blanking switch 10 arranged on the partition board 6.

Referring to fig. 2 and 3, unloading switch 10 includes the spheroid 11 that rotates to be connected in collecting the silo 12 and run through baffle 6 upper and lower surface, baffle 6 is by the border to spheroid 11 one side downward sloping and with spheroid 11 outer wall sealing butt, set up the collecting the silo 12 that is used for collecting the precipitate on spheroid 11, the setting of slope baffle 6 is convenient for the reaction obtained precipitate to collect in collecting the silo 12, be fixed with two coaxial dead levers 13 at spheroid 11's outer wall, dead lever 13 level sets up and rotates and connects at collecting the 8 inner walls in pond, one of them dead lever 13 extends to collecting the silo 12 outside and is fixed with the handle 14 that is convenient for spheroid 11 to rotate, drive spheroid 11 through rotating handle 14 and rotate, make collecting the silo 12 opening down and pour out precipitate and waste water, when collecting the silo 12 opening down, spheroid 11 and baffle 6 sealing butt tightly.

Referring to fig. 3, a collecting hopper 15 for collecting reaction sediment and reaction solution is slidably arranged on the upper surface of the bottom plate of the collecting tank 8, a communicating pipe 16 is arranged in the collecting hopper 15, one end of the communicating pipe 16 is placed in the collecting hopper 15, the other end of the communicating pipe is communicated with the wastewater tank 1, a water suction pump 17 is connected to the communicating pipe 16, the wastewater in the collecting hopper 15 is pumped to the wastewater tank 1 by the water suction pump 17, the collection and transfer of the sediment are facilitated, and a filter screen 22 for preventing the sediment from blocking the communicating pipe 16 is connected to the end part of the communicating pipe 16 positioned on the collecting hopper 15.

Referring to fig. 4, be provided with the pencil 18 that advances that encircles purification tank 2 on purification tank 2, be connected with a plurality of play pencil 19 with 2 inside intercommunications in purification tank on advancing pencil 18, be located and offer a plurality of play medicine holes 20 that supply the precipitant to flow on 2 inside play pencil 19 in purification tank, precipitant case 9 leads to pipe and advances the pencil 18 and be connected, the precipitant flows from each play medicine hole 20, the area of action of increase precipitant and sewage, the progress of reaction has been accelerated.

Referring to fig. 3, the precipitator contained in the precipitator tank 9 is a mixed solution of magnesium chloride and sodium hydrogen phosphate, a flow control meter 21 is connected to a water pipe connected to the chemical inlet pipe 18 of the precipitator tank 9, the flow control meter 21 can adjust the chemical inlet speed of the precipitator according to the water inlet speed of the sewage, the dosage of the precipitator is controlled while ammonia nitrogen ions are removed, and the cost is saved.

Referring to fig. 2, a plurality of zeolites for denitrification are placed in the sedimentation tank 3, and the sewage is subjected to secondary treatment to ensure that the sewage meets the discharge standard.

The implementation principle of the embodiment is as follows: sewage flows into the purification pool 2 from the wastewater pool 1 under the action of the water inlet pump 4, a precipitator flows into the purification pool 2 from the precipitator tank 9 to react with the sewage and form precipitate, the precipitate is gathered in the collecting tank 12, the ball 11 is rotated to enable the collecting tank 12 to open downwards, part of the sewage flows into the collecting hopper 15 in the rotating process, the partition plate 6 is in sealing and abutting contact with the outer wall of the ball 11, when the collecting tank 12 opens downwards, no sewage flows out, the precipitate is completely poured into the collecting hopper 15, the ball 11 is rotated to enable the collecting tank 12 to open upwards to continuously collect the precipitate, the treated sewage flows into the precipitation pool 3 through the water pipe to react with zeolite, the denitrification is further carried out, the sewage flowing into the collecting hopper 15 flows back to the wastewater pool 1 under the action of the water suction pump 17, and the next treatment evolution is carried out.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an ammonia nitrogen effluent treatment plant, includes wastewater disposal basin (1), purification tank (2) with wastewater disposal basin (1) intercommunication, sedimentation tank (3) with purification tank (2) intercommunication, wastewater disposal basin (1) leads to pipe to be connected with purification tank (2), is provided with intake pump (4) on this water pipe, be provided with purifier (5), its characterized in that in purification tank (2): the purification device (5) comprises a clapboard (6) which is horizontally fixed in the purification tank (2), the clapboard (6) divides the purifying tank (2) into a reaction tank (7) at the upper part and a collecting tank (8) at the lower part, a precipitator box (9) communicated with the reaction tank (7) is arranged on the side wall of the upper end of the purification tank (2), the precipitator box (9) is filled with a precipitator, the purification device (5) also comprises a blanking switch (10) arranged on the clapboard (6), the blanking switch (10) comprises a ball body (11) which is rotatably connected in the material collecting tank (8) and penetrates through the partition plate (6), the clapboard (6) is in sealing and abutting joint with the sphere (11), a material collecting groove (12) for collecting sediments is arranged on the sphere (11), the wastewater pool (1) and the sedimentation pool (3) are communicated with the reaction pool (7), and the communication port of the sedimentation pool (3) is higher than the communication port of the wastewater pool (1).

2. The ammonia nitrogen wastewater treatment device according to claim 1, characterized in that: the utility model discloses a ball body, spheroid (11) surface mounting has two coaxial dead levers (13), dead lever (13) level sets up and rotates to be connected at collecting tank (8) inner wall, and one of them dead lever (13) extend to collecting tank (12) outside and be fixed with spheroid (11) pivoted handle (14) of being convenient for.

3. The ammonia nitrogen wastewater treatment device according to claim 1, characterized in that: and a collecting hopper (15) for collecting reaction sediments and reaction solution is arranged in the collecting tank (8) in a sliding manner.

4. The ammonia nitrogen wastewater treatment device according to claim 3, characterized in that: a communicating pipe (16) communicated with the wastewater disposal basin (1) is arranged in the collecting hopper (15), and a water suction pump (17) for pumping away sewage in the collecting hopper (15) is connected to the communicating pipe (16).

5. The ammonia nitrogen wastewater treatment device according to claim 1, characterized in that: be provided with on purifying tank (2) and encircle purifying tank (2) advance pencil (18), advance to be connected with on pencil (18) a plurality of and purifying tank (2) inside intercommunication go out pencil (19), be located and offer a plurality of confession precipitant outlet openings (20) that flow on pencil (19) of going out of purifying tank (2), precipitant case (9) lead to pipe and advance pencil (18) intercommunication.

6. The ammonia nitrogen wastewater treatment device according to claim 5, characterized in that: and a flow control meter (21) for controlling the flow of the precipitating agent is arranged on a water pipe which connects the precipitating agent box (9) and the chemical inlet pipe (18).

7. The ammonia nitrogen wastewater treatment device according to claim 4, characterized in that: and a filter screen (22) for preventing the sediment from entering the water suction pump (17) is arranged on the port of the communicating pipe (16).

8. The ammonia nitrogen wastewater treatment device according to claim 1, characterized in that: a plurality of zeolites are placed in the sedimentation tank (3).