CN209923084U - Waste water and waste gas environment-friendly treatment device - Google Patents

Abstract

The utility model proposes an environmental protection treatment device for waste water and waste gas, comprising a waste water treatment device and a waste gas treatment device. The waste water treatment device includes a stirring tank, a sedimentation tank, a filter tank, and a sludge tank. The stirring tank is provided with a stirring device. The filter tank is provided with an adsorption filler, the stirring tank, the sedimentation tank and the filter tank are connected in sequence, and the sludge tank is communicated with the sedimentation tank; the waste gas treatment device includes a spray tower and a spray head, and the spray The spray tower is arranged in communication with the stirring tank, a plurality of filter layers are arranged in the spray tower, the top of each filter layer is provided with the spray head, and the spray head is arranged in communication with the water outlet pipe through a pipeline. The waste water and waste gas environmental protection treatment device proposed by the utility model can treat waste water and waste gas at the same time.

Description

A kind of waste water and waste gas environmental protection treatment device

technical field

The utility model relates to the technical field of waste water treatment equipment, in particular to an environmental protection treatment device for waste water and waste gas.

Background technique

At present, with the process of urbanization and industrialization, various kinds of wastewater are also increasing day by day, and the problem of wastewater treatment has been paid more and more attention by the society. Gas, which seriously affects air quality and endangers human health.

At the same time, the traditional wastewater treatment device is too simple and has few functions. It only performs simple treatment of wastewater, thereby ignoring the treatment of harmful gases generated by wastewater, and cannot meet the needs of most places. Moreover, some wastewater treatment devices are only for production. The generated wastewater is simply treated and not recycled, which in disguise results in a waste of water resources.

Utility model content

In view of the problems pointed out in the background art, the utility model proposes an environmental protection treatment device for waste water and waste gas, which can treat waste water and waste gas at the same time.

The technical scheme of the present utility model is realized in this way:

A waste water and waste gas environmental protection treatment device, comprising a waste water treatment device and a waste gas treatment device, characterized in that: the waste water treatment device comprises a stirring tank, a sedimentation tank, a filter tank, and a sludge tank, and a stirring device is arranged in the stirring tank, so that the The filter tank is provided with adsorption fillers, the stirring tank is provided with a water inlet pipe, the filter tank is provided with a water outlet pipe, the stirring tank and the sedimentation tank are connected by a first communication pipe, the sedimentation tank and the The filter tank is connected by a second communication pipe, and the sludge tank is connected with the sedimentation tank and the water inlet pipe by a sewage discharge pipe and a third communication pipe respectively;

The waste gas treatment device includes a spray tower and a spray head. The top of the spray tower is provided with an exhaust port, and the lower end of the spray tower is connected with the stirring tank by an air inlet pipe. Several filter layers are provided, the bottoms of the several filter layers are all provided with the adsorption filler, and the top of each filter layer is provided with the nozzle, and the nozzle adopts a fifth communication pipe to communicate with the water outlet pipe.

By adopting the above technical scheme, the waste water enters the stirring tank through the water inlet pipe for stirring, then enters the sedimentation tank through the first communication pipe for precipitation, and then enters the filter tank through the second communication pipe for filtration and is discharged from the drainage pipe. The sewage deposited at the bottom of the sedimentation tank Mud and impurities enter the sludge tank through the sewage pipe, and the wastewater located on the sludge tank enters the water inlet pipe through the fourth communication pipe to be re-filtered; several filter layers arranged inside the spray tower remove the toxic substances in the harmful gas generated by the wastewater. to adsorb,

The utility model is further configured as follows: the first communication pipe and the fifth communication pipe are both provided with a medicine-adding box, and the medicine-adding box adopts a medicine-adding pipe to be connected to the first communication pipe and the fifth communication pipe respectively. Five connecting pipes are connected.

By adopting the above technical solution, during the process that the wastewater stirred by the stirring tank flows from the first communication pipe to the sedimentation tank, it is mixed with the liquid medicine in the first dosing tank to accelerate the precipitation of impurities in the wastewater. After the purified water in the fifth pipeline is mixed with the liquid medicine in the second dosing box, it is sprayed on the harmful gas inside the spray tower through the nozzle to further filter and purify the harmful gas.

The utility model is further provided as follows: a baffle plate is arranged inside the sedimentation tank, a guide plate arranged obliquely is arranged at the bottom of the sedimentation tank, and the sewage pipe is arranged at the bottom of the guide plate.

By adopting the above technical solution, the baffle plate makes the flow time of the wastewater in the sedimentation tank longer, so that the impurities in the wastewater are more fully precipitated, the guide plate is inclined and the sewage pipe is installed at the bottom of the guide plate, which is convenient for the precipitated impurities to accumulate in the sewage. At the entrance of the pipeline, the precipitated impurities can be discharged.

The utility model is further configured as follows: the bottom of the spray tower is provided with an accommodating cavity, the air inlet pipe penetrates the side wall of the lower end of the spray tower and extends into the accommodating cavity, and the accommodating cavity adopts a fifth The communication pipeline is arranged in communication with the stirring tank.

By adopting the above technical solution, the accommodating chamber is used to collect the waste water generated during the process of filtering and purifying harmful gases, and the fifth communication pipe connects the accommodating tank with the stirring tank, so that the generated waste water enters the stirring tank for re-filtration and purification.

The utility model is further provided that: a part of the air intake pipe extending to the inside of the accommodating cavity is provided with a plurality of exhaust holes, and the plurality of exhaust holes are evenly distributed along the axial direction of the air intake pipe.

By adopting the above technical solution, the air holes are evenly distributed along the axial direction of the air inlet pipe, so that the harmful gas generated by the waste water can evenly enter the spray tower to be filtered and purified.

To sum up, the beneficial effects of the present utility model are as follows: the utility model provides an environmental protection treatment device for waste water and waste gas, which is provided with a waste water treatment device and a waste gas treatment device, which can simultaneously treat waste water and harmful gases generated by the waste water. Filtration and purification, the filtered water can be directly reused, which not only saves water resources, but also reduces the emission of harmful gases.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

Figure 1 is a schematic structural diagram of the utility model.

Reference numerals: 1, stirring tank; 101, water inlet pipe; 102, motor; 103, stirring rod; 2, sedimentation tank; 201, baffle plate; 202, guide plate; 3, filter tank; 301, water outlet pipe; 4 , sludge tank; 5, the first communication pipe; 6, the first dosing tank; 601, the first dosing pipe; 7, the second communication pipe; 8, the adsorption filler; 9, the sewage pipe; 10, the third communication Pipe; 11, spray tower; 111, exhaust port; 112, accommodating cavity; 12, nozzle; 13, intake pipe; 14, fourth communication pipe; 15, fifth communication pipe; 16, second dosing box ; 161. The second dosing pipeline.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The utility model is described below with reference to Figure 1:

A waste water and waste gas environmental protection treatment device, including a waste water treatment device and a waste gas treatment device. The waste water treatment device includes a stirring tank 1, a sedimentation tank 2, a filter tank 3, and a sludge tank 4. The left side of the top of the stirring tank 1 is provided with a water inlet pipe 101, a stirring device is provided inside the stirring tank 1. The stirring device includes a motor 102 and a stirring rod 103. The motor 102 is located at the bottom of the stirring tank 1, and the stirring rod 103 is fixed on the motor shaft of the motor 102. The stirring device stirs the waste water, Prevent the granular impurities contained in the wastewater from precipitating at the bottom of the stirring tank 1 .

The right side of the bottom of the stirring tank 1 and the left side of the top of the sedimentation tank 2 are communicated with a first communication pipe 5, and the first communication pipe 5 is provided with a first dosing box 6, and the first dosing box 6 is connected with the first communication pipe 5. The first dosing pipe 601 is used for communication. During the process of the waste water flowing from the first communication pipe 5 to the sedimentation tank 2, it is mixed with the liquid medicine in the first dosing tank 6 to accelerate the precipitation of impurities in the wastewater. The sedimentation tank 2 is provided with The baffle 201, the bottom of the baffle 201 and the bottom of the sedimentation tank 2 are spaced apart, and the baffle 201 makes the flow time of the wastewater in the sedimentation tank 2 longer, so that the impurities in the wastewater are more fully precipitated.

The right side of the top of the sedimentation tank 2 and the left side of the top of the filter tank 3 are communicated with a second communication pipe 7, the filter tank 3 is provided with an adsorption filler 8, the adsorption filler 8 is activated carbon, and the bottom of the filter tank 3 is provided with a water outlet pipe 301.

The sludge tank 4 and the sedimentation tank 2 are connected by a sewage pipe 9. The bottom of the sedimentation tank 2 is provided with an inclined guide plate 202. The left end of the sewage pipe 9 is connected with the bottom of the guide plate 202, so that the precipitated impurities are discharged. The sewage pipe The right end is located at the bottom of the sludge tank 4 , the water inlet pipe 101 is communicated with the sludge tank 4 by the third communication pipe 10 , and the lower end of the third communication pipe 10 is located at the upper end of the sludge tank 4 . The guide plate 202 is arranged obliquely, and the sewage pipe 9 is disposed at the bottom of the guide plate 202 to facilitate the accumulation of precipitated impurities at the nozzle of the sewage pipe 9, thereby realizing the discharge of the precipitated impurities.

By adopting the above technical solution, the waste water enters the stirring tank 1 through the water inlet pipe 101 for stirring, then enters the sedimentation tank 2 through the first communication pipe 5 for precipitation, and then enters the filter tank 3 through the second communication pipe 7 for filtration and is discharged from the drainage pipe. The sludge and impurities at the bottom of the sedimentation tank 2 enter the sludge tank 4 through the sewage pipe 9, and the waste water located in the sludge tank 4 enters the water inlet pipe 101 through the third communication pipe 10 for re-filtration.

The waste gas treatment device includes a spray tower 11 and a spray head 12. The lower end of the spray tower 11 is connected with an air inlet pipe 13 and the stirring tank 1. The top of the spray tower 11 is provided with an exhaust port 111, and the bottom of the spray tower 11 is provided with an exhaust port 111. There is an accommodating cavity 112, the intake pipe 13 extends through the side wall of the lower end of the spray tower 11 and then extends into the accommodating cavity 112, and a number of exhaust holes (not shown in the figure) are provided on the part where the intake duct 13 extends to the interior of the accommodating cavity 112. (marked), a plurality of exhaust holes are evenly distributed along the axial direction of the air inlet pipe 13 , and the accommodating chamber 112 is communicated with the stirring tank 1 by a fourth communication pipe 14 .

The spray tower 11 is provided with a number of filter layers, the bottom of the filter layers is provided with an adsorption filler 8 made of activated carbon, and the top of each filter layer is provided with a nozzle 12, and the nozzle 12 adopts the fifth communication pipe 15 and the outlet pipe. 301 is set in communication, the fifth communication pipe 15 is provided with a second medicine adding box 16 , and the second medicine adding box 16 is communicated with the fifth communication pipe 15 by the second medicine adding pipe 161 .

With the above technical solution, the accommodating cavity 112 is used to collect the waste water generated in the process of filtering and purifying harmful gases, and the fifth communication pipe 15 communicates the accommodating cavity 112 with the stirring tank 1, so that in the process of filtering and purifying harmful gases The generated waste water enters the stirring tank 1 for re-filtration and purification, and the pores are evenly distributed along the axial direction of the intake pipe 13, so that the harmful gas generated by the waste water can evenly enter the spray tower 11 to be filtered and purified, which is arranged in the spray tower 11. Several internal filter layers adsorb the toxic substances in the harmful gas generated by the waste water, and after the purified water in the fourth communication pipe 14 is mixed with the medicinal liquid of the first dosing box 6, it is sprayed on the spray tower 11 through the nozzle 12. Among the harmful gases inside, the harmful gases are further filtered and purified.

The first communication pipe 5, the second communication pipe 7, the third communication pipe 10, the fourth communication pipe 14, the fifth communication pipe 15, the air intake pipe 13 and the sewage pipe 9 are all provided with self-priming pumps (not marked in the figure). out), the first dosing pipeline 601 and the second dosing pipeline 161 are both provided with dosing pumps (not shown in the figure). When the self-priming pumps set on the first communication pipe 5, the second communication pipe 7 and the third communication pipe 10 are working, the wastewater can quickly circulate in the wastewater treatment device, and the treatment efficiency of wastewater is accelerated. The fourth communication pipe 14 The self-priming pump provided above discharges the waste water generated in the accommodating chamber 112 into the stirring tank 1 for re-filtration and purification during operation, and the self-priming pump provided on the fifth communication pipe 15 cleans the water in the drainage pipe during operation. The water is pumped to the nozzle 12, and the dosing pump will pump the liquid medicine inside the first dosing box 6 and the second dosing box 16 to the first communication pipe 5 and the fifth communication pipe 15, respectively, so that the first communication pipe is located in the first communication pipe. 5. The waste water and the medicinal liquid are mixed to facilitate the precipitation of impurities, and the purified water is mixed with the medicinal liquid in the fifth communication pipe 15 to filter and purify the harmful gas.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall include within the scope of protection of the present invention.

Claims (5)

1. A waste water and waste gas environmental protection treatment device, comprising a waste water treatment device and a waste gas treatment device, wherein the waste water treatment device comprises a stirring tank (1), a sedimentation tank (2), a filter tank (3), a sludge tank (4), the stirring tank (1) is provided with a stirring device, the filter tank (3) is provided with an adsorption filler (8), and the stirring tank (1) is provided with a water inlet pipe (101), so The filter tank (3) is provided with a water outlet pipe (301), the stirring tank (1) and the sedimentation tank (2) are communicated with a first communication pipe (5), the sedimentation tank (2) and the The filter tank (3) is communicated with a second communication pipe (7), and the sludge tank (4) is communicated with the sedimentation tank (2) and the water inlet pipe (101) by using a sewage pipe (9) and a third communication pipe respectively. The pipeline (10) is connected and arranged; The waste gas treatment device comprises a spray tower (11) and a spray head (12), the top of the spray tower (11) is provided with an exhaust port (111), and the lower end of the spray tower (11) adopts air intake The pipeline (13) is arranged in communication with the stirring tank (1), a plurality of filter layers are arranged in the spray tower (11), and the adsorption fillers (8) are arranged at the bottoms of the filter layers. The top of the filter layer is provided with the spray head (12), and the spray head (12) is connected with the water outlet pipe (301) by a fifth communication pipe (15). 2 . The waste water and waste gas environmental protection treatment device according to claim 1 , wherein the first communication pipe ( 5 ) and the fifth communication pipe ( 15 ) are provided with a dosing box, and the The medicine dosing box is respectively connected with the first communication pipeline (5) and the fifth communication pipeline (15) by means of a medicine dosing pipeline. 3. The device for environmental protection treatment of waste water and waste gas according to claim 1, characterized in that: a baffle plate (201) is provided inside the sedimentation tank (2), and an inclined setting is provided at the bottom of the sedimentation tank (2). The guide plate (202) is provided, and the sewage pipe (9) is arranged at the bottom of the guide plate (202). 4. An environmental protection treatment device for waste water and waste gas according to claim 1, characterized in that: a accommodating cavity (112) is provided at the bottom of the spray tower (11), and the air inlet pipe (13) runs through the The side wall of the lower end of the spray tower (11) extends into the accommodating cavity (112), and the accommodating cavity (112) is communicated with the stirring tank (1) by a fourth communication pipe (14). 5. An environmental protection device for waste water and waste gas according to claim 4, characterized in that: a part of the air inlet pipe (13) extending to the interior of the accommodating cavity (112) is provided with a number of exhaust holes, a number of The exhaust holes are evenly distributed along the axial direction of the intake duct (13).

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