CN211141637U - Rural sewage of integration adjusts pre treatment facility - Google Patents
Rural sewage of integration adjusts pre treatment facility Download PDFInfo
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- CN211141637U CN211141637U CN201921369844.8U CN201921369844U CN211141637U CN 211141637 U CN211141637 U CN 211141637U CN 201921369844 U CN201921369844 U CN 201921369844U CN 211141637 U CN211141637 U CN 211141637U
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Abstract
The application relates to an integrated rural sewage adjusting and pretreating device, which comprises a tank body, a high-resistance water distributor, an automatic controller and a sludge discharge pump; the automatic controller is arranged on the outer wall of the tank body; the upper part of the large-resistance water distributor is provided with a flexible pipeline and an access hole; the tank body comprises a regulating bin and a pretreatment bin; the lower part of the adjusting bin is connected with the pretreatment bin through the flexible pipeline and the high-resistance water distributor; the top of the tank body is provided with a water inlet and a first exhaust port; the bottom of the adjusting bin is provided with a first sludge discharge port; the pretreatment bin is respectively provided with a second air outlet, a sludge return port and a water outlet from top to bottom; a second sludge discharge port is formed at the bottom of the tank body; and the second sludge discharge port is connected with the sludge discharge pump through a sludge discharge pipeline. The equipment has low production cost, simple structure and reliable operation effect, and can create good operation treatment conditions for subsequent treatment facilities.
Description
Technical Field
The application relates to the technical field of sewage treatment, in particular to an integrated rural sewage adjusting and pretreating device.
Background
Building beautiful livable villages, and realizing the improvement of the living environment of residents in rural areas is an important content for fulfilling the vogue strategy of the villages. At present, the total amount of domestic sewage discharged in rural areas of China per year shows a gradually rising trend, but the treatment rate is still at a lower level. Rural sewage causes great fluctuation of sewage discharge amount due to the reasons of imperfect drainage system, dispersed sewage discharge and the like, and the existing treatment equipment is difficult to adapt in the application process, so that partial indexes in effluent exceed standards, and the treatment effect is influenced. Therefore, there is an urgent need for a rural sewage pretreatment facility that can create good operating conditions for subsequent treatment facilities.
SUMMERY OF THE UTILITY MODEL
The integrated rural sewage adjusting and pre-treating equipment is low in production cost, simple in structure, reliable in operation effect and capable of creating good operation treatment conditions for subsequent treatment facilities.
In order to achieve the purpose, the disclosure provides an integrated rural sewage adjusting and pretreating device which is characterized by comprising a tank body, a high-resistance water distributor, an automatic controller and a sludge pump; the automatic controller is arranged on the outer wall of the tank body; the upper part of the large-resistance water distributor is provided with a flexible pipeline and an access hole; the tank body comprises a regulating bin and a pretreatment bin; the lower part of the adjusting bin is connected with the pretreatment bin through the flexible pipeline and the high-resistance water distributor; the top of the tank body is provided with a water inlet and a first exhaust port; the bottom of the adjusting bin is provided with a first sludge discharge port; the pretreatment bin is respectively provided with a second air outlet, a sludge return port and a water outlet from top to bottom; a second sludge discharge port is formed at the bottom of the tank body; and the second sludge discharge port is connected with the sludge discharge pump through a sludge discharge pipeline.
Preferably, the upper part of the large-resistance water distributor is provided with a flexible pipeline, a first valve and an access hole; the water distribution pipe in the large-resistance water distributor can adopt 'rich' shape arrangement, radial arrangement and annular arrangement, and the water distribution hole on the large-resistance water distributor and the longitudinal central line of the water distribution pipe form an angle of 30-60 degrees.
Preferably, the bottom of the adjusting bin is of an inclined plane structure; one side of the bottom of the adjusting bin, which is far away from the first sludge discharge port, is higher than one side of the bottom of the adjusting bin, which is provided with the first sludge discharge port; the slope of the inclined plane structure is 15-35 degrees.
Preferably, anaerobic treatment filler is filled in the pretreatment bin.
Further preferably, the filler is a suspended ball type filler.
Preferably, a sludge discharge pipeline flushing port is arranged on the sludge discharge pipeline.
Preferably, the first exhaust port and the second exhaust port are provided with automatic exhaust valves; valves are respectively arranged on the water inlet, the first sludge discharge port, the second sludge discharge port, the high-resistance water distributor, the sludge return port and the sludge discharge pipeline flushing port; and the automatic controller is in control connection with each valve.
Preferably, a first liquid level monitor is arranged in the adjusting bin; a second liquid level monitor is arranged in the pretreatment bin; and the automatic controller is in control connection with the first liquid level controller and the second liquid level controller.
Preferably, the sludge pump (17) is provided with an electric control switch; and the automatic controller is connected with the electric control switch in a control mode.
Through the technical scheme, the integrated rural sewage adjusting and pretreating equipment provided by the disclosure has the advantages of compact structure, simplicity in use, high operation efficiency, high automation degree, low operation cost and strong adaptability, and can ensure that the hydraulic retention time in the adjusting bin and the pretreating bin can be adjusted to ensureThe operation of the adjusting bin is adapted to the fluctuation period of the rural sewage discharge, thereby effectively reducing the COD of the rural sewageCrSS and total nitrogen content, thereby creating good operation treatment conditions for subsequent treatment facilities and being beneficial to the rural sewage after the subsequent treatment to reach the first-class A discharge standard; and the equipment improves the utilization rate of the volume of the equipment and greatly reduces the volume of the equipment and the capital investment.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an integrated rural sewage conditioning and pretreatment device.
Reference numerals
1. Tank 10 and automatic controller
2. Dispensing bin 11 and flexible pipeline
3. Pretreatment bin 12 and access hole
4. Water inlet 13, large resistance water distributor
5. Valve 14 and sludge return port
6. First exhaust port 15, water outlet
7. Automatic exhaust valve 16 and second sludge discharge port
8. First sludge discharge port 17 and sludge discharge pump
9. Second exhaust port 18 and flushing port of sludge discharge pipeline
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
The utility model provides an integrated rural sewage adjusting and pre-treating device, which comprises a tank body 1, a large-resistance water distributor 13, an automatic controller 10 and a dredge pump 17; the automatic controller 10 is arranged on the outer wall of the tank body 1; the upper part of the large-resistance water distributor 13 is provided with a flexible pipeline 11 and an access hole 12; the tank body 1 comprises a regulating bin 2 and a pretreatment bin 3; the lower part of the adjusting bin 2 is connected with the pretreatment bin 3 through the flexible pipeline 11 and the large-resistance water distributor 13; the top of the tank body 1 is provided with a water inlet 4 and a first exhaust port 6; the bottom of the adjusting bin 2 is provided with a first sludge discharge port 8; the pretreatment bin 3 is respectively provided with a second exhaust port 9, a sludge return port 14 and a water outlet 15 from top to bottom; a second sludge discharge port 16 is formed at the bottom of the tank body 1; the second sludge discharge port 16 is connected with the sludge discharge pump 17 through a sludge discharge pipeline.
Preferably, a water distribution pipe and a water distribution hole are arranged in the large-resistance water distributor 13, the water distribution pipe in the large-resistance water distributor 13 can be arranged in a shape like a Chinese character feng, in a radial shape or in an annular shape, and the water distribution hole in the large-resistance water distributor 13 forms an angle of 30-60 degrees with the longitudinal center line of the water distribution pipe. Big resistance water injection mandrel 13 can carry out regular backwash through access hole 12 in order to guarantee the water distribution effect, and big resistance water distribution can prevent that sewage from arousing 2 bottoms of surge bin to sink mud disturbance too fast when 2 pretreatment storehouse 3 are got into by surge bin, blocks up the water distribution hole when getting into the distribution pipeline, prolongs the backwash cycle of big resistance water distribution system, reduces the operation degree of difficulty of this device, improves the operating efficiency.
Preferably, the bottom of the adjusting bin 2 is of an inclined plane structure; one side of the bottom of the adjusting bin 2, which is far away from the first sludge discharge port 8, is higher than one side of the bottom of the adjusting bin 2, which is provided with the first sludge discharge port 8; the slope of the inclined plane structure is 15-35 degrees. The inclination angle of 2 bottom inclined planes in surge bin can adjust in order to guarantee the effect of preliminary sedimentation according to 2 internal diameters in surge bin to improve the adaptability of this device.
Preferably, the pretreatment bin 3 is filled with anaerobic treatment filler. More preferably, the filler is a suspended ball type filler. The filler is beneficial to the enrichment of functional microorganisms on the surface of the filler, the microbial quantity in the pretreatment bin 3 is increased, and the treatment efficiency and the impact load resistance of the device are improved.
Preferably, the sludge discharge pipeline is provided with a sludge discharge pipeline flushing port 18.
Preferably, automatic exhaust valves are arranged on the first exhaust port 6 and the second exhaust port 9, so that pressure balance in the device can be ensured; valves are respectively arranged on the water inlet 4, the water outlet 15, the first sludge discharge port 8, the second sludge discharge port 16, the high-resistance water distributor 13, the sludge return port 14 and the sludge discharge pipeline flushing port 18.
Preferably, a first liquid level monitor is arranged in the adjusting bin 2; and a second liquid level monitor is arranged in the pretreatment bin 3. When the equipment works specifically, the liquid level in the adjusting bin 2 is lower than the water inlet 4; the liquid level in the pretreatment bin 3 is lower than the high-resistance water distributor 13 and the second exhaust port 9 and is higher than the sludge return port 14.
Preferably, the automatic controller 10 realizes automatic control according to a preset program and the switch of the water level control valve, so that the automation degree of the device is improved, and the operation difficulty and the labor cost are reduced. Specifically, in order to conveniently cope with emergency and facilitate the operation and control of the equipment by the user, the automatic controller 10 may be programmed to be in control connection with the first liquid level controller, the second liquid level controller, the electric control switch and the valves.
According to the disclosure, as shown in fig. 1, when the integrated rural sewage conditioning and pretreatment device provided by the disclosure is used, rural sewage enters the conditioning bin 2 through the water inlet 4 to be temporarily stored in water and pre-precipitated, pre-precipitated sludge is collected along the inclined direction of the bottom inclined plane of the conditioning bin 2 and is periodically discharged through the first sludge outlet 8, and gas generated during the residence period of the rural sewage in the conditioning bin 2 is discharged out of the tank body 1 through the first gas outlet 6 to maintain pressure balance. When the water quantity of the adjusting bin 2 reaches a set value, the water enters the large-resistance water distributor 13 through the flexible pipeline 11 under the control of the automatic controller 10, when the water level of the rural sewage in the pretreatment bin 3 reaches the set value, the large-resistance water distributor 13 stops water distribution, and the rural sewage performs anaerobic reaction in the short hydraulic retention time in the pretreatment bin 3 to remove CODCr, SS and total nitrogen in the sewage.
According to the present disclosure, gas generated in the anaerobic treatment of the sewage is discharged out of the tank body 1 through the second gas outlet 9, meanwhile, return sludge enters the pretreatment bin 3 through the sludge return port 14 to maintain the sludge concentration in the pretreatment bin 3, the sewage is discharged out of the tank body through the water outlet 15 after the anaerobic treatment, and the sewage can be pumped into a subsequent treatment structure through the lift pump. The residual sludge in the adjusting bin 3 is collected at the bottom of the adjusting bin 3 and then is discharged out of the tank body 1 through a second sludge discharge port 16 regularly under the action of a sludge discharge pump 17.
According to the present disclosure, the adjusting bin 3 operates under the condition of short hydraulic retention time, and for the rural sewage discharge fluctuation conditions in different areas, the design volume ratio and the hydraulic retention time ratio between the adjusting bin 2 and the pretreatment bin 3 can be changed so as to ensure that each treatment period in the pretreatment bin 3 is continuous and uninterrupted, and improve the operation efficiency of the equipment.
According to the disclosure, the apparatus is used for COD in pretreatmentCrThe average removal rate of the nitrogen-containing waste gas is 35-40%, the average removal rate of SS is 55-65%, the average removal rate of total nitrogen is 10-15%, the equipment is compact in structure, simple to use, high in operation efficiency, high in automation degree, low in operation cost and strong in adaptability, the volume utilization rate of the equipment is improved, and the volume and the capital investment of the equipment can be greatly reduced.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (9)
1. An integrated rural sewage adjusting and pretreating device is characterized by comprising a tank body (1), a large-resistance water distributor (13), an automatic controller (10) and a sludge discharge pump (17); the automatic controller (10) is arranged on the outer wall of the tank body (1); the upper part of the large-resistance water distributor (13) is provided with a flexible pipeline (11) and an access hole (12); the tank body (1) comprises an adjusting bin (2) and a pretreatment bin (3); the lower part of the adjusting bin (2) is connected with the pretreatment bin (3) through the flexible pipeline (11) and the large-resistance water distributor (13); the top of the tank body (1) is provided with a water inlet (4) and a first exhaust port (6); a first sludge discharge port (8) is formed at the bottom of the adjusting bin (2); the pretreatment bin (3) is provided with a second exhaust port (9), a sludge return port (14) and a water outlet (15) from top to bottom respectively; a second sludge discharge port (16) is formed at the bottom of the tank body (1); the second sludge discharge port (16) is connected with the sludge discharge pump (17) through a sludge discharge pipeline.
2. The integrated rural sewage conditioning and pretreatment device according to claim 1, wherein a water distribution pipe and water distribution holes are arranged in the high-resistance water distributor (13), the water distribution pipes in the high-resistance water distributor (13) are arranged in a shape like a Chinese character feng, in a radial shape or in an annular shape, and the water distribution holes in the high-resistance water distributor (13) and the longitudinal center line of the water distribution pipes form an angle of 30-60 degrees.
3. The integrated rural sewage conditioning and pretreatment device according to claim 1, wherein the bottom of the conditioning bin (2) is of a slope structure; one side of the bottom of the adjusting bin (2), which is far away from the first sludge discharge port (8), is higher than one side of the bottom of the adjusting bin (2), which is provided with the first sludge discharge port (8); the slope of the inclined plane structure is 15-35 degrees.
4. The integrated rural sewage conditioning pretreatment device of claim 1, wherein the pretreatment tank (3) is filled with anaerobic treatment filler.
5. The integrated rural sewage conditioning and pretreatment device of claim 4, wherein the filler is a suspended ball type filler.
6. The integrated rural sewage conditioning and pretreatment device of claim 1, wherein a sludge discharge pipe flushing port (18) is provided on the sludge discharge pipe.
7. The integrated rural sewage conditioning pretreatment device according to claim 6, wherein automatic exhaust valves are arranged on the first exhaust port (6) and the second exhaust port (9); the water inlet (4), the water outlet (15), the first sludge discharge port (8), the second sludge discharge port (16), the large-resistance water distributor (13), the sludge return port (14) and the sludge discharge pipeline flushing port (18) are respectively provided with a valve, and the automatic controller (10) is in control connection with the valves.
8. The integrated rural sewage conditioning and pretreatment equipment according to claim 1, wherein a first liquid level monitor is arranged in the conditioning bin (2); a second liquid level monitor is arranged in the pretreatment bin (3); the automatic controller (10) is connected with the first liquid level controller and the second liquid level controller in a control mode.
9. The integrated rural sewage conditioning and pretreatment device according to claim 1, wherein the dredge pump (17) is provided with an electric control switch; the automatic controller (10) is connected with the electric control switch in a control mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921369844.8U CN211141637U (en) | 2019-08-21 | 2019-08-21 | Rural sewage of integration adjusts pre treatment facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921369844.8U CN211141637U (en) | 2019-08-21 | 2019-08-21 | Rural sewage of integration adjusts pre treatment facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211141637U true CN211141637U (en) | 2020-07-31 |
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ID=71743994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921369844.8U Active CN211141637U (en) | 2019-08-21 | 2019-08-21 | Rural sewage of integration adjusts pre treatment facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211141637U (en) |
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2019
- 2019-08-21 CN CN201921369844.8U patent/CN211141637U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 612, building 1, No.9 Xinghuo Road, Fengtai District, Beijing 100070 Patentee after: China Construction Ecological Environment Group Co., Ltd Address before: Room 612, building 1, No.9 Xinghuo Road, Fengtai District, Beijing 100070 Patentee before: China Construction Water Environmental Protection Co., Ltd |
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| CP01 | Change in the name or title of a patent holder |