CN216737983U

CN216737983U - High concentration activated sludge handles coking wastewater treatment device

Info

Publication number: CN216737983U
Application number: CN202123268297.4U
Authority: CN
Inventors: 杨万斌; 李向东; 陈良瑞; 段宝兴; 唐忠钰; 张波; 秦立彬; 徐乐田
Original assignee: Linyi Hengchang Coking Co ltd
Current assignee: Linyi Hengchang Coking Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-06-14
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a high concentration activated sludge handles coking wastewater treatment device, including the waste heat utilization case, the fixed waste water inlet that is equipped with in waste heat utilization roof portion left side, the inside dysmorphism cooling tube that is equipped with of waste heat utilization incasement, waste water inlet fixed connection is in dysmorphism cooling tube, be connected with water pipe on the waste heat utilization case left side wall, the fixed regulating box that is equipped with in waste heat utilization case right side, dysmorphism cooling tube right side delivery port fixed connection is equipped with the water valve in regulating box left side top and junction, the regulating box top is equipped with pan feeding mouth one, the fixed case of handling that is equipped with in regulating box right side, it is equipped with the constant temperature outer container to handle the case outside, be equipped with agitator motor on the case, puddler and stirring leaf, be equipped with the display on the outer wall of constant temperature outer container front end, the display top is equipped with temperature probe and PH value probe connection is in handling incasement portion. Compared with the prior art, the utility model the advantage lie in: can adjust treatment case temperature and pH value, cyclic utilization coking wastewater temperature.

Description

High concentration activated sludge treatment coking wastewater treatment device

Technical Field

The utility model relates to a coking wastewater treatment field specifically indicates a high concentration activated sludge handles coking wastewater treatment device.

Background

Activated sludge is a generic term for microbial populations and their attached organic and inorganic substances, and is mainly used to treat sewage and wastewater. The activated sludge process is an aerobic process for treating organic sewage by using suspended microbial flocs. Coking wastewater is typical toxic refractory organic wastewater. The coking wastewater mainly comes from the process water and steam condensation wastewater in the process of coke oven gas primary cooling and coking production. The concentration of pollutants in the coking wastewater is high, the pollutants are difficult to degrade, the treatment is difficult to reach the standard, the wastewater is seriously damaged, and the polycyclic aromatic hydrocarbon in the coking wastewater is difficult to degrade and is also a strong carcinogen generally, so that the environment is seriously polluted and the human health is directly threatened.

In the treatment process of the coking wastewater, the wastewater needs to be subjected to cooling treatment, then subjected to a series of chemical and biological reactions, subjected to aeration and flocculation treatment, treated to reach the dischargeable standard and then discharged. When high-concentration activated sludge is used for treating coking wastewater, after testing, the best treatment effect can be achieved by aerating for 6-8 hours within the range of 6-8 when the temperature reaches 30-50 ℃, a constant-temperature reaction bin is required during treatment, and heat is wasted when the coking wastewater is cooled, so that unnecessary energy is wasted.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to solve the above-mentioned not enough, provide one kind and can adjust and handle case temperature and pH value, cyclic utilization coking wastewater temperature's high concentration activated sludge handles coking wastewater treatment device.

In order to solve the technical problem, the utility model provides a technical scheme does: a high-concentration activated sludge coking wastewater treatment device comprises a waste heat utilization box, wherein a wastewater inlet is fixedly arranged on the left side of the top of the waste heat utilization box, a special-shaped cooling pipe is arranged inside the waste heat utilization box, the wastewater inlet is fixedly connected to the special-shaped cooling pipe, a tap water pipe is connected to the left side wall of the waste heat utilization box, an adjusting box is fixedly arranged on the right side of the waste heat utilization box, a right side water outlet of the special-shaped cooling pipe is fixedly connected to the upper side of the left side of the adjusting box, a water valve is arranged at the joint of the right side water outlet of the special-shaped cooling pipe, a first stirring hole is formed in the top of the adjusting box, a treatment box is fixedly arranged on the right side of the adjusting box, a constant-temperature outer box is arranged outside the treatment box, a stirring motor is fixedly arranged on the top of the treatment box, a stirring rod is fixedly arranged on the output end of the stirring motor, stirring blades are arranged on the stirring rod, a second feeding hole is fixedly arranged on the upper left corner of the treatment box, the outer wall of the front end of the constant-temperature outer box is provided with a display, and a temperature probe and a PH value probe are arranged above the display and connected inside the treatment box.

Furthermore, the bottom of the right lower corner of the waste heat utilization box is provided with a hot water pipe connected to the bottom of the left lower corner of the constant-temperature outer box, and a circulating water pump is fixedly arranged on the hot water pipe.

Furthermore, a connecting water pipe is fixedly arranged below the right wall of the adjusting box and connected below the left wall of the processing box, and a booster water pump is fixedly arranged on the connecting water pipe.

Further, handle the case and be equipped with the heating pipe with the inside fixed of constant temperature outer container, it is equipped with inclination to handle the bottom of the case wall, it is equipped with the mud discharge gate to handle case rear end bottom.

Furthermore, the waste heat utilization box and the bottom of the constant-temperature outer box are respectively and fixedly provided with a support column, a bearing plate is arranged at the top end of the support column, and a bottom plate is fixedly arranged at the bottom end of the support column.

Further, handle the fixed waste water discharge gate that is equipped with in case lower right corner, the fixed warm water discharge gate that is equipped with in constant temperature outer container lower right corner, it does not is equipped with the valve to equally divide on waste water discharge gate and the warm water discharge gate.

Compared with the prior art, the utility model the advantage lie in: the waste heat utilization box is adopted, the heat exchange is carried out when the special-shaped cooling pipe cools the coking wastewater, the temperature of tap water is raised, and then the tap water is circularly pumped to the interlayer of the treatment box and the constant-temperature outer box to carry out constant-temperature treatment in the treatment box. And temperature probe and PH value probe have been adopted and temperature and PH value of treating incasement portion carry out real-time supervision, ensure that it reacts under the most suitable temperature and PH value, have set up agitating unit and have stirred concentration activated sludge simultaneously, enlarge its area of contact with coking wastewater, improve the treatment effeciency of waste water.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

As shown in the figure: 1. a waste heat utilization box; 2. a wastewater inlet; 3. a special-shaped cooling pipe; 4. a tap water pipe; 5. a hot water pipe; 6. an adjusting box; 7. a water valve; 8. a feeding port I; 9. a treatment tank; 10. a constant temperature outer box; 11. pressurizing the water pump; 12. a water circulating pump; 13. a stirring motor; 14. a stirring rod; 15. stirring blades; 16. a feeding port II; 17. heating a tube; 18. a display; 19. a temperature probe; 20. a pH value probe; 21. connecting a water pipe; 22. a support pillar; 23. a base plate; 24. a wastewater outlet; 25. a warm water outlet.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is made in conjunction with the accompanying drawings and embodiments for further detailed description, and it should be understood that the specific embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

In the description of the present invention, it is to be noted that the term "connected" is to be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection, unless otherwise explicitly stated or limited, and those skilled in the art can understand the specific meaning of the above terms in the present invention in a specific case.

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

Combine the attached drawing, a high concentration activated sludge handles coking wastewater treatment device, including waste heat utilization case 1, utilize the heat in the coking wastewater, accelerate the cooling to the coking wastewater simultaneously. The waste heat utilization box is characterized in that a waste water inlet 2 is fixedly formed in the left side of the top of the waste heat utilization box 1, and a special-shaped cooling pipe 3 is arranged inside the waste heat utilization box 1 and used for conveying coking waste water. The waste water inlet 2 is fixedly connected to the special-shaped cooling pipe 3, and the left side wall of the waste heat utilization box 1 is connected with a tap water pipe 4 for adding tap water into the waste heat utilization box 1. The bottom of the lower right corner of the waste heat utilization box 1 is provided with a hot water pipe 5 connected to the bottom of the lower left corner of the constant-temperature outer box 10, and a circulating water pump 12 is fixedly arranged on the hot water pipe 5. Used for extracting hot water for hot water utilization. The fixed warm water discharge gate 25 that is equipped with in the constant temperature outer container 10 lower right corner, and warm water discharge gate 25 is equipped with the valve. For discharging the used warm water inside the constant temperature outer box 10.

And the right side of the waste heat utilization box 1 is fixedly provided with an adjusting box 6 for carrying out the first-step adjusting reaction. The water quality and the water quantity of the wastewater are balanced, and the running stability of a subsequent biochemical treatment facility is ensured. As the phosphorus content of the wastewater is very low, the phosphorus nutritive salt is added into the regulating tank to provide the nutrition required by the microorganisms for reacting with the high-concentration activated sludge in the later period. 3 right side delivery port fixed connection of dysmorphism cooling tube is equipped with water valve 7 in regulating box 6 left side top and junction, 6 tops of regulating box are equipped with pan feeding mouth 8, 6 right walls below of regulating box is fixed to be equipped with connecting water pipe 21 and connects in handling 9 left walls below of case, connecting water pipe 21 is last to be fixed to be equipped with booster pump 11. Used for controlling the conveying of the coking wastewater.

The fixed processing case 9 that is equipped with in regulating box 6 right side, processing case 9 outside is equipped with constant temperature outer container 10, processing case 9 and the fixed heating pipe 17 that is equipped with in constant temperature outer container 10 inside for the heating of the intraformational running water of intermediate layer. The bottom wall of the treatment box 9 is provided with an inclined angle, and the bottom of the rear end of the treatment box 9 is provided with a sludge discharge hole (not shown in the figures for illustration). Handle the fixed agitator motor 13 that is equipped with in case 9 top, agitator motor 13 output shaft end is fixed and is equipped with puddler 14, be equipped with stirring leaf 15 on the puddler 14 for the stirring, going on of accelerated reaction. And a second feeding port 16 is fixedly arranged at the upper left corner of the treatment box 9 and is used for adding a reaction reagent for adjusting the pH value inside and biochemical reaction. Handle 9 lower right corners of case and fix and be equipped with waste water discharge gate 24, and be equipped with the valve on the waste water discharge gate 24. A display 18 is arranged on the outer wall of the front end of the constant temperature outer box 10, and a temperature probe 19 and a PH value probe 20 are arranged above the display 18 and connected inside the treatment box 9. For monitoring the internal temperature and PH.

The waste heat utilization box 1 is fixed with support column 22 respectively with constant temperature outer container 10 bottom, support column 22 top is equipped with the loading board, support column 22 bottom mounting is equipped with bottom plate 23. For the integral support of the device.

The utility model discloses a theory of operation: when the utility model is implemented, a tap water pipe is opened, after the inside of a waste heat utilization box 1 is filled with tap water, coking wastewater enters through a wastewater water inlet 2, heat exchange is carried out in the inside of the waste heat utilization box 1, the coking wastewater enters into an adjusting box 6 after being cooled, phosphorus nutritive salt is added through a feeding port I8 for preliminary reaction adjustment, the coking wastewater enters into an treatment box 9 through a connecting water pipe 21, high-concentration activated sludge is added through a feeding port II 16, the contact area between the coking wastewater and the coking wastewater is enlarged under the stirring action of a stirring rod so as to achieve faster treatment speed, meanwhile, a temperature probe 19 and a pH value probe 20 monitor the temperature and the pH value inside the treatment box 9, when the temperature is insufficient, a circulating water pump 12 can be opened to add new hot water or a heating pipe 17 is opened to heat the water inside, the finally used warm water is discharged from a warm water discharge port 25, the reacted coking wastewater is discharged from a wastewater discharge port 24, and the solid such as the utilized activated sludge is discharged from a sludge discharge port arranged at the bottom of the rear end of the treatment box 9.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a high concentration activated sludge handles coking wastewater treatment device which characterized in that: the waste heat utilization device comprises a waste heat utilization box (1), a waste water inlet (2) is fixedly arranged on the left side of the top of the waste heat utilization box (1), a special-shaped cooling pipe (3) is arranged inside the waste heat utilization box (1), the waste water inlet (2) is fixedly connected to the special-shaped cooling pipe (3), a tap water pipe (4) is connected to the left side wall of the waste heat utilization box (1), an adjusting box (6) is fixedly arranged on the right side of the waste heat utilization box (1), a water outlet on the right side of the special-shaped cooling pipe (3) is fixedly connected to the upper portion of the left side of the adjusting box (6), a water valve (7) is arranged at the joint of the water outlet, a feeding opening I (8) is arranged at the top of the adjusting box (6), a treatment box (9) is fixedly arranged on the right side of the adjusting box (6), a constant temperature outer box (10) is arranged outside the treatment box (9), and a stirring motor (13) is fixedly arranged at the top of the treatment box (9), agitator motor (13) output shaft end is fixed and is equipped with puddler (14), be equipped with stirring leaf (15) on puddler (14), handle the fixed pan feeding mouth two (16) that is equipped with in case (9) upper left corner, be equipped with display (18) on constant temperature outer container (10) front end outer wall, display (18) top is equipped with temperature probe (19) and PH value probe (20) and connects inside handling case (9).

2. The device for treating the coking wastewater by the high-concentration activated sludge according to the claim 1, is characterized in that: the bottom of the lower right corner of the waste heat utilization box (1) is provided with a hot water pipe (5) which is connected to the bottom of the lower left corner of the constant-temperature outer box (10), and a circulating water pump (12) is fixedly arranged on the hot water pipe (5).

3. The device for treating the coking wastewater by the high-concentration activated sludge according to the claim 1, is characterized in that: the adjusting box is characterized in that a connecting water pipe (21) is fixedly arranged below the right wall of the adjusting box (6) and connected below the left wall of the processing box (9), and a booster water pump (11) is fixedly arranged on the connecting water pipe (21).

4. The device for treating the coking wastewater by the high-concentration activated sludge according to the claim 1, is characterized in that: handle case (9) and constant temperature outer container (10) inside fixed heating pipe (17) of being equipped with, it is equipped with inclination to handle case (9) diapire, it is equipped with the mud discharge gate to handle case (9) rear end bottom.

5. The device for treating the coking wastewater by the high-concentration activated sludge according to claim 1, which is characterized in that: waste heat utilization case (1) and constant temperature outer container (10) bottom are fixed respectively and are equipped with support column (22), support column (22) top is equipped with the loading board, support column (22) bottom mounting is equipped with bottom plate (23).

6. The device for treating the coking wastewater by the high-concentration activated sludge according to claim 1, which is characterized in that: handle case (9) lower right corner and fix and be equipped with waste water discharge gate (24), constant temperature outer container (10) lower right corner is fixed and is equipped with warm water discharge gate (25), it is equipped with the valve respectively to divide equally on waste water discharge gate (24) and warm water discharge gate (25).