CN217377571U

CN217377571U - Active burnt adsorption wastewater advanced treatment unit

Info

Publication number: CN217377571U
Application number: CN202221291760.9U
Authority: CN
Inventors: 洪卫; 张增国; 梁世华; 谭心; 庄会栋; 李华; 于长伟; 洪光波; 潘兴朋; 王红燕; 崔书捷; 孙龙; 张旺; 焦富瑞
Original assignee: Shandong Resources And Environment Construction Group Co ltd
Current assignee: Shandong Resources And Environment Construction Group Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-09-06
Anticipated expiration: 2032-05-27

Abstract

The utility model relates to a sewage treatment technical field specifically is an active burnt absorption waste water advanced treatment unit, and it includes ozone catalytic oxidation jar, filters jar and active burnt adsorption tower ozone catalytic oxidation jar top sets up filter the jar ozone catalytic oxidation jar bilateral symmetry sets up the active burnt adsorption tower, the oxidation delivery port of ozone catalytic oxidation jar with the water inlet of filtering the jar is connected, filter the export of jar with the access connection of active burnt adsorption tower. The utility model discloses the ozone catalytic oxidation jar and the active burnt adsorption tower that set up complement each other, can effectively realize decomposition and absorption to macromolecule organic matter in waste water treatment, and safe and reliable is efficient.

Description

Active burnt adsorption wastewater advanced treatment unit

Technical Field

The utility model relates to a sewage treatment technical field specifically is an active burnt absorption advanced wastewater treatment device.

Background

Raw water treated by the urban comprehensive wastewater treatment plant can meet the discharge standard only when reaching primary B, primary A, even quasi-IV and quasi-III, but because the wastewater treatment plant needs large water amount, complex components and poor biodegradability, the raw water after primary and secondary treatment is difficult to meet the discharge standard, and therefore, deep treatment sheets are needed; in recent years, activated coke has the advantages of large specific surface area, high mesopore proportion, high mechanical strength, relatively low price and the like, so that the activated coke is favored as an adsorption material for advanced treatment of a raw water treatment plant, but the adsorption capacity of the activated coke on macromolecular organic matters in a water body is limited, the efficiency of physical adsorption of the activated coke for decoloring the water body is low, the use effect of the activated coke needs to be ensured by frequent replacement, and the advanced treatment work of wastewater cannot be efficiently carried out.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problem of low wastewater treatment efficiency of the existing active coke adsorption treatment, the utility model provides an active coke adsorption wastewater advanced treatment device.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an active burnt adsorption waste water advanced treatment unit, includes ozone catalytic oxidation jar, filters jar and active burnt adsorption tower ozone catalytic oxidation jar top sets up filter the jar ozone catalytic oxidation jar bilateral symmetry sets up active burnt adsorption tower, the oxidation delivery port of ozone catalytic oxidation jar with the water inlet of filtering the jar is connected, filter the export of jar with the access connection of active burnt adsorption tower, ozone catalytic oxidation jar and active burnt adsorption tower complement each other, can effectively realize decomposition and absorption to macromolecule organic matter in waste water treatment, are equipped with the filtration jar between ozone catalytic oxidation jar and active burnt adsorption tower, can carry out prefilter to the waste water after the oxidation, improve the adsorption efficiency of active burnt.

Preferably, an ejector is arranged at the bottom of the ozone catalytic oxidation tank, a catalyst layer is arranged at an outlet of the ejector, oxidation water outlets are respectively arranged on two sides of the top of the ozone catalytic oxidation tank, and the oxidation water outlets are communicated with water inlets arranged on two sides of the filter tank through a first pipeline.

Preferably, an active coke adsorption layer is arranged in the active coke adsorption tower, at least one water distributor is arranged at the bottom of the active coke adsorption layer, a baffle is arranged above the water distributor, an inlet of the water distributor is connected with an outlet of the filter tank through a second pipeline, a water outlet weir is arranged at the top of the active coke adsorption tower, the water distributor is arranged to enable wastewater to uniformly pass through the active coke adsorption layer, and the baffle can assist the water distributor in controlling water flow to ensure uniform water distribution.

Preferably, the active burnt adsorption tower still is provided with active burnt belt cleaning device, active burnt belt cleaning device includes active burnt purger and active burnt hoist mechanism, the active burnt purger sets up active burnt adsorption tower top, the export of active burnt purger through going out the burnt pipeline with the active burnt adsorption layer is connected the inside setting of active burnt adsorption tower active burnt hoist mechanism sets up the active burnt belt cleaning device and can improve the availability factor of active burnt, avoids frequently changing active burnt.

Preferably, active burnt hoist mechanism includes active burnt lifting pipe way and compressed air pipeline, the exit linkage on active burnt lifting pipe way top active burnt purger, the bottom switch-on of active burnt lifting pipe way the bottom of active burnt adsorbed layer the bottom of active burnt lifting pipe way is provided with into burnt mouth one side of advancing burnt mouth top is provided with the air inlet, the air inlet with compressed air pipeline's one end is connected, compressed air pipeline's the other end is connected with the air pump.

Preferably, the bottom sets up row burnt pipeline and row burnt safety cover in the active burnt adsorption tower, the import of arranging burnt pipeline sets up the center department of active burnt adsorbed layer bottom, it sets up to arrange burnt safety cover the import of arranging burnt pipeline directly over. After the active burnt adsorbed layer absorption saturation, through arrange burnt pipeline discharge active burnt adsorption tower sets up and arranges burnt safety cover and can prevent to block up when discharging active burnt and arrange burnt pipeline, can effectively guarantee to arrange burnt work and go on smoothly.

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

1. the utility model provides an active burnt absorption waste water advanced treatment unit is provided with ozone catalytic oxidation jar, can carry out oxidation decomposition to the macromolecule organic matter of aquatic earlier into the micromolecule organic matter, makes it adsorbed by active burnt more easily, still is provided with the filtration jar, can carry out prefilter to waste water, and ozone catalytic oxidation jar mutually supports with the filtration jar, improves the work efficiency of active burnt, prolongs the life of active burnt.

2. The utility model provides an active burnt absorption waste water advanced treatment unit is provided with active burnt belt cleaning device, can carry out preliminary washing to active burnt, avoids frequently changing active burnt, improves waste water advanced treatment unit's work efficiency.

Drawings

Fig. 1 is a schematic sectional structure diagram of the present example.

Description of reference numerals: 11. an active coke cleaner; 12. an active coke lifting pipeline; 13. a compressed air conduit; 14. a coke outlet pipe; 2. an active coke adsorption layer; 31. a first pipe; 32. a second conduit; 4. a water distributor; 41. a baffle plate; 5. a coke discharging protective cover; 51. a coke discharge conduit; 6. an ozone catalytic oxidation tank; 7. a filter tank; 8. and (4) an effluent weir.

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 of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in figure 1, this embodiment provides an active burnt adsorption waste water advanced treatment unit, including ozone catalytic oxidation jar 6, filter jar 7 and active burnt adsorption tower 6 top of ozone catalytic oxidation jar sets up filter jar 7 ozone catalytic oxidation jar 6 bilateral symmetry sets up the active burnt adsorption tower 6 bottom of ozone catalytic oxidation jar sets up the ejector the export of ejector sets up the catalyst layer 6 top both sides of ozone catalytic oxidation jar set up the oxidation delivery port respectively, the oxidation delivery port is in with the setting through first pipeline 31 the water inlet intercommunication of filtering jar 7 both sides, the export of filtering jar 7 with the import intercommunication of active burnt adsorption tower. Ozone catalytic oxidation jar and active burnt adsorption tower complement each other, can effectively realize decomposition and absorption to macromolecule organic matter in waste water treatment, are equipped with the filtration jar between ozone catalytic oxidation jar and active burnt adsorption tower, can carry out prefilter to the waste water after the oxidation, improve the adsorption efficiency of active burnt.

An active coke adsorption layer 2 is arranged in the active coke adsorption tower, two water distributors 4 are arranged at the bottom of the active coke adsorption layer 2, a baffle 41 is arranged above the water distributors 4, inlets of the water distributors 4 are connected with outlets of the filter tanks 7 through second pipelines 32, a water outlet weir 8 is arranged at the top of the active coke adsorption tower, the water distributors 4 are arranged to enable wastewater to uniformly pass through the active coke adsorption layer, and the baffle 41 can assist the water distributors 4 in controlling water flow to ensure uniform water distribution; active burnt adsorption tower bottom sets up row burnt pipeline 51 and row burnt safety cover 5, the import of arranging burnt pipeline 51 sets up the center department of 2 bottoms on active burnt adsorbed layer, it sets up to arrange burnt safety cover 5 row burnt pipeline 51 directly over the import. After the active burnt adsorbed layer 2 adsorbs saturation, through arrange burnt pipeline 51 and discharge active burnt adsorption tower sets up and arranges burnt safety cover 5 and can prevent to block up when discharging active burnt and arrange burnt pipeline 51, can effectively guarantee to arrange burnt work and go on smoothly.

The active coke adsorption tower is further provided with an active coke cleaning device, the active coke cleaning device comprises an active coke cleaner 11 and an active coke lifting mechanism, the active coke cleaner 11 is arranged at the top of the active coke adsorption tower, the outlet of the active coke cleaner 11 is connected with the active coke adsorption layer 2 through a coke outlet pipeline 14, the active coke lifting mechanism is arranged inside the active coke adsorption tower and comprises an active coke lifting pipeline 12 and a compressed air pipeline 13, the outlet at the top end of the active coke lifting pipeline 12 is connected with the active coke cleaner 11, the bottom end of the active coke lifting pipeline 12 is communicated with the bottom of the active coke adsorption layer 2, the bottom end of the active coke lifting pipeline 12 is provided with a coke inlet, one side above the coke inlet is provided with an air inlet, and the air inlet is connected with one end of the compressed air pipeline 13, the other end of the compressed air pipeline 13 is connected with an air pump. The active coke cleaning device is arranged, so that the use efficiency of the active coke can be improved, and the active coke is prevented from being frequently replaced.

The implementation principle of the embodiment is as follows: after being subjected to catalytic oxidation in the ozone catalytic oxidation tank 6, the wastewater enters the filter tank 7 through the first pipeline 31 and flows through the filter layer from top to bottom, enters the water distributor 4 at the bottom of the active coke adsorption tower through the second pipeline 32, uniformly flows out under the double actions of the water distributor 4 and the baffle 41, flows through the active coke adsorption layer 2 from bottom to top, and then flows out of the active coke adsorption tower through the effluent weir 8. When the wastewater flowing out of the water outlet weir 8 is not in accordance with the wastewater treatment standard, the active coke cleaning device is started to clean the active coke adsorption layer 2, the compressed air pipeline 13 releases air to drive the active coke to enter the active coke cleaner 11 through the active coke lifting pipeline 12, the active coke enters the active coke adsorption layer 2 through the coke outlet pipeline 14 after cleaning, if the wastewater is not in accordance with the wastewater treatment standard after being adsorbed by the cleaned active coke adsorption layer 2, the active coke is discharged through the coke discharge pipeline 51, and new active coke is replaced in the active coke adsorption tower.

Above do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, 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 active burnt adsorption wastewater advanced treatment unit which characterized in that: including ozone catalytic oxidation jar (6), filter jar (7) and active coke adsorption tower ozone catalytic oxidation jar (6) top sets up filter jar (7) the bilateral symmetry of ozone catalytic oxidation jar (6) sets up active coke adsorption tower, the oxidation delivery port of ozone catalytic oxidation jar (6) with the water inlet of filtering jar (7) is connected, filter the export of jar (7) with the access connection of active coke adsorption tower.

2. The active coke adsorption wastewater advanced treatment device of claim 1, which is characterized in that: ozone catalytic oxidation jar (6) bottom sets up the ejector the export of ejector sets up the catalyst layer ozone catalytic oxidation jar (6) top both sides set up the oxidation delivery port respectively, the oxidation delivery port is in through first pipeline (31) and setting the water inlet intercommunication of filtering jar (7) both sides.

3. The active coke adsorption wastewater advanced treatment device of claim 1, which is characterized in that: an active coke adsorption layer (2) is arranged in the active coke adsorption tower, at least one water distributor (4) is arranged at the bottom of the active coke adsorption layer (2), a baffle (41) is arranged above the water distributor (4), an inlet of the water distributor (4) is connected with an outlet of the filter tank (7) through a second pipeline (32), and a water outlet weir (8) is arranged at the top of the active coke adsorption tower.

4. The active coke adsorption wastewater advanced treatment device of claim 3, which is characterized in that: the active coke adsorption tower is further provided with an active coke cleaning device, the active coke cleaning device comprises an active coke cleaner (11) and an active coke lifting mechanism, the active coke cleaner (11) is arranged at the top of the active coke adsorption tower, an outlet of the active coke cleaner (11) is connected with the active coke adsorption layer (2) through a coke outlet pipeline (14), and the active coke adsorption tower is internally provided with the active coke lifting mechanism.

5. The active coke adsorption wastewater advanced treatment device of claim 4, which is characterized in that: the active burnt hoist mechanism includes active burnt lifting line (12) and compressed air pipeline (13), the exit linkage on active burnt lifting line (12) top active burnt purger (11), the bottom switch-on of active burnt lifting line (12) the bottom of active burnt adsorbed layer (2) the bottom of active burnt lifting line (12) is provided with into burnt mouth one side of advancing burnt mouth top is provided with the air inlet, the air inlet with the one end of compressed air pipeline (13) is connected, the other end of compressed air pipeline (13) is connected with the air pump.

6. The active coke adsorption wastewater advanced treatment device of claim 3, which is characterized in that: active burnt adsorption tower bottom sets up row burnt pipeline (51) and row burnt safety cover (5), the import of row burnt pipeline (51) sets up the center department of active burnt adsorbed layer (2) bottom, it sets up to arrange burnt safety cover (5) arrange directly over the import of burnt pipeline (51).