Novel biochemical treatment wastewater adjusting tank

Abstract

The utility model relates to a novel biochemical treatment wastewater adjusting tank, which comprises an adjusting tank body, a sludge discharge system, a perforated aeration system, a steam heating system, a water outlet pipe and a water inlet pipe, the sludge discharge system comprises a sludge discharge pipe, a sludge discharge external pipeline and a sludge discharge pump, the sludge discharge pipe is connected with the sludge discharge pump through the sludge discharge external pipeline, and the perforated aeration system is connected with the sludge discharge pump through the sludge discharge external pipeline. The perforated aeration system comprises an aeration pipe, an aeration external pipeline and a fan, the aeration pipe is connected with the fan through the aeration external pipeline, the steam heating system comprises a steam pipe and a steam external pipeline, the steam pipe is externally connected with steam through the steam external pipeline, and the sludge discharge pipe, the aeration pipe and the steam pipe are sequentially arranged at the bottom of the adjusting tank body from bottom to top. The water inlet pipe is arranged at the top of the regulating tank body, and the water outlet pipe is arranged in the middle of the regulating tank body. According to the utility model, the sludge system, the perforated aeration system and the steam heating system are reasonably arranged, so that the impact when the water quality or the water quantity of the production wastewater is greatly fluctuated can be better dealt with, the operation stability of the system is ensured, the treatment efficiency is improved, and sludge impurities are better intercepted.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, specifically, a kind of novel biochemical treatment wastewater regulating tank. BACKGROUND

[0002] With the acceleration of industrialization and urbanization, the amount of sewage discharge is increasing, and water pollution problems are becoming increasingly serious. In order to effectively treat these sewage, protect the water environment and human health, sewage treatment technology has been widely applied and developed. As a key link in the sewage treatment process, the design, operation and management of biochemical regulating tank are of great significance to improve the efficiency of sewage treatment, reduce energy consumption and cost.

[0003] The existing regulating tank is generally provided with only one, when the water quality or quantity of production wastewater fluctuates greatly, it cannot evenly adjust the water quality and quantity, and has a great impact on biochemical treatment, the system runs unstably, and the treatment efficiency is low. And the water is always in a flowing state, which is not conducive to the sedimentation of sludge impurities, and the interception effect is poor. UTILITY MODEL CONTENT

[0004] To solve the technical problems in the background art, the utility model provides a novel biochemical treatment wastewater regulating tank, which can better cope with the impact of large fluctuations in water quality or quantity of production wastewater, ensure system stability, improve treatment efficiency, and better intercept sludge impurities by reasonably arranging sludge system, perforated aeration system and steam heating system.

[0005] The technical solution of the utility model is as follows: the utility model is a novel biochemical treatment wastewater regulating tank, characterized in that: the novel biochemical treatment wastewater regulating tank comprises a regulating tank body, a sludge discharge system, a perforated aeration system, a steam heating system, a water outlet pipe and a water inlet pipe, the sludge discharge system comprises a sludge discharge pipe, a sludge discharge external pipe and a sludge discharge pump, the sludge discharge pipe is connected with the sludge discharge pump through the sludge discharge external pipe, the perforated aeration system comprises an aeration pipe, an aeration external pipe and a fan, the aeration pipe is connected with the fan through the aeration external pipe, the steam heating system comprises a steam pipe and a steam external pipe, the steam pipe is connected with steam through the steam external pipe, the sludge discharge pipe, the aeration pipe and the steam pipe are sequentially arranged from bottom to top at the bottom of the regulating tank body, the water inlet pipe is arranged at the top of the regulating tank body, and the water outlet pipe is arranged at the middle of the regulating tank body.

[0006] Further, the sludge discharge pipe is downwardly perforated and arranged in a character shape.

[0007] Further, the aeration pipe is symmetrically perforated at an angle of about 45° downward and arranged in a character shape.

[0008] Further, the steam pipe is staggered perforated at an angle of about 45° downward and arranged in a character shape.

[0009] Further, the water outlet pipe extends to the bottom of the adjusting pool body, and a lifting pump is arranged at the other end of the water outlet pipe.

[0010] Further, the adjusting pool body is provided with a waste gas collecting pipe at the top of the adjusting pool body.

[0011] Further, the adjusting pool body is provided with a pH measuring device, a liquid level measuring device and a temperature measuring device at the top of the adjusting pool body.

[0012] Further, the adjusting pool body is two or more.

[0013] Further, the adjusting pool body is provided with a disposable water inlet pipe and a pH adjusting pipeline at the top of the adjusting pool body.

[0014] The novel biochemical wastewater adjusting pool has the following advantages: the sludge system arranged at the bottom of the pool body can timely discharge the sludge deposited on the pool bottom, the sludge discharge pipe is downwardly opened and arranged in the shape of a Heng character; the aeration and stirring system arranged at the upper part of the sludge discharge pipe is used for achieving the purpose of homogeneity and uniformity, the aeration pipe is symmetrically opened at an angle of about 45° downwardly and arranged in the shape of a Heng character; the steam heating system arranged at the upper part of the aeration pipe is used for heating the water temperature to the suitable temperature range (25-35 DEG C) of microorganisms when the water temperature is too low, the steam pipe is staggered opened at an angle of about 45° downwardly and arranged in the shape of a Heng character.

[0015] Therefore, the novel biochemical wastewater adjusting pool has the following advantages compared with the prior art:

[0016] 1) After the wastewater is adjusted by the novel biochemical wastewater adjusting pool, the water quality is uniform, the water quantity is stable, more favorable conditions are provided for subsequent biochemical treatment, and the biochemical treatment efficiency is improved.

[0017] 2) The novel biochemical wastewater adjusting pool can better cope with the impact of great fluctuation of wastewater quality or quantity, ensure the system operation stability, improve the treatment efficiency and better intercept sludge impurities through reasonable design. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of the novel biochemical wastewater adjusting pool;

[0019] Figure 2 is a plane schematic view of the novel biochemical wastewater adjusting pool.

[0020] The reference signs are explained as follows:

[0021] 1. Fan; 2. External aeration pipeline; 3. Waste gas collection pipeline; 4. pH adjustment pipeline; 5. External steam pipeline; 6. Temperature measurement device; 7. Liquid level measurement device; 8. pH measurement device; 9. Outlet pipe; 10. Lift pump; 11. Steam pipe; 12. Sludge discharge pipe; 13. External sludge discharge pipeline; 14. Aeration pipe; 15. Regulation tank body; 16. Inlet pipe; 17. Disposable water inlet pipe; 18. Sludge discharge pump. Detailed implementation manners

[0022] The present utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0023] See Figure 1 , the structure of the specific embodiment of the present utility model includes a regulation tank body 15, a sludge discharge system, a perforated aeration system, a steam heating system, an outlet pipe 9 and an inlet pipe 16. The sludge discharge system includes a sludge discharge pipe 12, an external sludge discharge pipeline 13 and a sludge discharge pump 18. The sludge discharge pipe 12 is connected to the sludge discharge pump 18 through the external sludge discharge pipeline 13. The perforated aeration system includes an aeration pipe 14, an external aeration pipeline 2 and a fan 1. The aeration pipe 14 is connected to the fan 1 through the external aeration pipeline 2. The steam heating system includes a steam pipe 11 and an external steam pipeline 5. The steam pipe 11 is externally connected to the plant steam through the external steam pipeline 5. The sludge discharge pipe 12, the aeration pipe 14 and the steam pipe 11 are sequentially arranged at the bottom of the regulation tank body 15 from bottom to top. The inlet pipe 16 is arranged at the top of the regulation tank body 15. The outlet pipe 9 is arranged in the middle of the regulation tank body 15. One end of the outlet pipe 9 extends to the bottom of the regulation tank body 15, and the other end is provided with a lift pump 10. An exhaust gas collection pipeline 3 is arranged at the top of the regulation tank body 15 for collecting exhaust gas generated by wastewater. A temperature measurement device 6, a liquid level measurement device 7 and a pH measurement device 8 are arranged at the top of the regulation tank body 15. The temperature measurement device 6, the liquid level measurement device 7 and the pH measurement device 8 all adopt existing measurement devices to realize the pH value measurement, liquid level measurement and temperature measurement of the regulation tank body 15. A disposable water inlet pipe 17 and a pH adjustment pipeline 4 are also arranged at the top of the regulation tank body 15. The disposable water inlet pipe 17 is used to prepare the wastewater to ensure the stability of the inlet concentration, and liquid alkali or acid is added through the pH adjustment pipeline 4 to adjust the pH value.

[0024] See Figure 2 , in the preferred embodiment of the present utility model, the sludge discharge pipe 12 is downwardly perforated and arranged in a cross shape. The aeration pipe 14 is symmetrically perforated obliquely downward at about 45° and arranged in a cross shape. The steam pipe 11 is alternately perforated obliquely downward at about 45° and arranged in a cross shape. The regulation tank body 15 is two or more. Two or more regulation tank bodies 15 are connected in parallel and can be switched for use. The design of multiple regulation tank bodies 15 can also cope with water volume fluctuations. In this embodiment, the regulation tank body 15 is three.

[0025] The utility model discloses when using, waste water enters from inlet pipe 16, the sludge discharge pipe 12 of being placed in the adjustment pool pool body 15 bottom, can promptly discharge the sludge that deposits to the pool bottom through sludge pump 18, the aeration pipe 14 of being placed in the upper portion of sludge discharge pipe 12, through fan 1 carries out aeration, and the length of time of aeration stirring is 30~60 minutes each time, and the static sinking time is 5~6 hours, and it is favorable for sludge impurity deposition. The steam pipe 11 of being placed in the upper portion of aeration pipe 14, through external connection factory area steam, realizes steam heating, when the temperature of incoming water is too low, is used for heating water temperature to the temperature range (25 ℃~35 ℃) of microorganism suitable, and steam heating system is generally only started in winter. The water after static sinking passes through the lift pump 10 from the water outlet pipe 9 and enters the subsequent biochemical pool.

[0026] The utility model discloses can adopt two or more than two adjustment pool pool body 15, and waste water alternately enters each adjustment pool pool body 15, when the waste water of one adjustment pool pool body 15 full liquid level, open aeration stirring, improve water quality uniformity, then enter the static sinking stage, and the water after static sinking passes through the lift pump 10 and enters the subsequent biochemical pool. When the sludge amount of the bottom of adjustment pool pool body is big, can carry out sludge discharge operation through sludge discharge pipe 12.

[0027] The utility model discloses the technical content that does not specifically set forth in the above embodiment with prior art.

[0028] The above, only for the specific embodiment of the utility model discloses, but the protection scope of the utility model discloses does not limit to this, and the protection scope of the utility model discloses should be accurate with the protection scope of claim.

Claims

1. A novel biochemical wastewater treatment conditioning tank, characterized by: The novel biochemical wastewater treatment adjusting tank comprises an adjusting tank body, a sludge discharge system, a perforated aeration system, a steam heating system, a water outlet pipe and a water inlet pipe, the sludge discharge system comprises a sludge discharge pipe, a sludge discharge external connecting pipeline and a sludge discharge pump, the sludge discharge pipe is connected with the sludge discharge pump through the sludge discharge external connecting pipeline, the perforated aeration system comprises an aeration pipe, an aeration external connecting pipeline and a fan, the aeration pipe is connected with the fan through the aeration external connecting pipeline, the steam heating system comprises a steam pipe and a steam external connecting pipeline, the steam pipe is connected with steam through the steam external connecting pipeline, the sludge discharge pipe, the aeration pipe and the steam pipe are sequentially arranged on the bottom of the adjusting tank body from bottom to top, the water inlet pipe is arranged on the top of the adjusting tank body, and the water outlet pipe is arranged in the middle of the adjusting tank body.

2. The novel biochemical wastewater treatment conditioning tank according to claim 1, characterized in that: The sludge discharge pipe is downwardly perforated and arranged in a Heng character shape.

3. The novel biochemical wastewater treatment conditioning tank according to claim 2, characterized in that: The aeration pipe is symmetrically perforated at an angle of about 45° downward and arranged in a Heng character shape.

4. The novel biochemical wastewater treatment conditioning tank according to claim 3, characterized in that: The steam pipe is staggeredly perforated at an angle of about 45° downward and arranged in a Heng character shape.

5. The novel biochemical wastewater treatment conditioning tank according to any one of claims 1 to 4, characterized in that: One end of the water outlet pipe extends to the bottom of the adjusting tank body, and the other end is provided with a lifting pump.

6. The novel biochemical wastewater treatment conditioning tank according to claim 5, characterized in that: The top of the adjusting tank body is provided with a waste gas collecting pipeline.

7. The novel biochemical wastewater treatment conditioning tank according to claim 6, characterized in that: The top of the adjusting tank body is provided with a pH measuring device, a liquid level measuring device and a temperature measuring device.

8. The novel biochemical wastewater treatment conditioning tank according to claim 7, characterized in that: The adjusting tank body is two or more than two.

9. The novel biochemical wastewater treatment conditioning tank according to claim 8, characterized in that: The top of the adjusting tank body is provided with a disposable water inlet pipe and a pH adjusting pipeline.

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