CN213537396U - Foundation ditch water treatment facilities based on MBR module - Google Patents
Foundation ditch water treatment facilities based on MBR module Download PDFInfo
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- CN213537396U CN213537396U CN202022074373.7U CN202022074373U CN213537396U CN 213537396 U CN213537396 U CN 213537396U CN 202022074373 U CN202022074373 U CN 202022074373U CN 213537396 U CN213537396 U CN 213537396U
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Abstract
The utility model provides a foundation ditch water treatment facilities based on MBR module, include: the water quality monitoring system comprises a water level sensor, a water pump, a water quality analysis sensor, an online water quality analyzer, an MBR (membrane bioreactor) equipment set and a water bag, wherein the MBR equipment set is formed by connecting a plurality of membrane bioreactors in series; the water level sensor and the water quality analysis sensor are arranged on the side wall of the foundation pit, the water outlet of the water pump is connected with the water inlet of the MBR equipment set, and the water outlet of the MBR equipment set is connected with the water inlet of the water bag. The foundation pit water can be subjected to in-situ ex-situ MBR treatment and then is subjected to recharge or other uses, so that water resources and the cost of foundation pit water treatment are greatly saved; the structure is arranged reasonably, the treatment mode can be adjusted in time according to the water quality, and the treatment efficiency is higher.
Description
Technical Field
The utility model belongs to the technical field of the foundation ditch water treatment, especially, relate to a foundation ditch water treatment facilities based on MBR module.
Background
With the vigorous development of the repair engineering of the polluted site in China, more and more foundation pits generated after excavation of the polluted site appear, the polluted site is not only polluted by soil but also polluted by water under the ground, and therefore the foundation pit water in the foundation pit is always polluted water. The polluted water in the foundation pit at the present stage is generally extracted and then is taken over and discharged into a municipal pipe network or is transferred to a sewage station for treatment by using a sewage truck, so that the water resource is wasted to a certain extent.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a foundation ditch water treatment facilities based on MBR module. The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview and is intended to neither identify key/critical elements nor delineate the scope of such embodiments. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.
The utility model adopts the following technical scheme:
in some optional embodiments, there is provided an MBR module-based foundation pit water treatment apparatus, comprising: the water quality monitoring system comprises a water level sensor, a water pump, a water quality analysis sensor, an online water quality analyzer, an MBR equipment set and a water bag, wherein the MBR equipment set is formed by connecting a plurality of membrane bioreactors in series; the water level sensor and the water quality analysis sensor are arranged on the side wall of a foundation pit, the water quality analysis sensor is connected with the online water quality analyzer, a water inlet of the water pump is positioned in the foundation pit, a water outlet of the water pump is connected with a water inlet of the MBR equipment set, and a water outlet of the MBR equipment set is connected with a water inlet of the water bag; the MBR equipment group further comprises: a water outlet main pipe; a first valve is arranged on a pipeline connecting a water outlet of each membrane bioreactor with the water outlet main pipe, and a second valve is arranged on a pipeline between each two membrane bioreactors; the water quality analysis sensor includes: a residual chlorine sensor, a TOC sensor, a conductivity sensor, an ORP sensor and a turbidity sensor.
In some optional embodiments, the MBR module-based foundation pit water treatment device further includes: an ion exchange resin device; the ion exchange resin device is arranged between the MBR equipment group and the water bag, the water inlet of the ion exchange resin is connected with the water outlet of the MBR equipment group, and the water outlet of the ion exchange resin is connected with the water inlet of the water bag.
In some optional embodiments, the MBR module-based foundation pit water treatment device further includes: a carbon tank filled with active carbon; the carbon tank is arranged between the MBR equipment group and the water bag, the water inlet of the carbon tank is connected with the water outlet of the MBR equipment group, and the water outlet of the carbon tank is connected with the water inlet of the water bag.
In some optional embodiments, the MBR module-based foundation pit water treatment device further includes: a controller; the water level sensor is connected with the data input end of the controller, and the water pump is connected with the control output end of the controller.
In some optional embodiments, the first valve and the second valve are connected with a control output end of the controller, and the online water quality analyzer is connected with a data input end of the controller.
The utility model discloses the beneficial effect who brings: the foundation pit water can be subjected to in-situ ex-situ MBR treatment and then is subjected to recharge or other uses, so that water resources and the cost of foundation pit water treatment are greatly saved; the structure is arranged reasonably, the treatment mode can be adjusted in time according to the water quality, and the treatment efficiency is higher.
Drawings
Fig. 1 is the utility model relates to a foundation ditch water treatment facilities's based on MBR module schematic diagram.
Detailed Description
The following description and the drawings sufficiently illustrate specific embodiments of the invention to enable those skilled in the art to practice them. Other embodiments may incorporate structural, logical, electrical, process, and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others.
As shown in fig. 1, in some illustrative embodiments, there is provided an MBR module-based foundation pit water treatment apparatus, comprising: the water quality monitoring system comprises a water level sensor 1, a water pump 2, a water quality analysis sensor 3, an online water quality analyzer 4, an MBR (membrane bioreactor) equipment set 5 and a water bag 6.
When the foundation pit in the polluted site is excavated to the bottom of the pit, two sensing devices are arranged on the side wall of the foundation pit 7, and the two sensing devices are respectively a water level sensor 1 and a water quality analysis sensor 3. The water level sensor 1 is used for measuring the water level in the foundation pit. The water quality analysis sensor 3 is used for analyzing the water quality in the foundation pit, and comprises: a residual chlorine sensor, a TOC sensor, a conductivity sensor, an ORP sensor and a turbidity sensor. Chlorine residue sensors, chlorine, are a wide range of disinfectants, particularly in the sterilization and disinfection of drinking water. The residual chlorine sensor can detect the contents of free chlorine, monochloramine and total chlorine in a water body sample, is an amperometric sensor with two electrodes and an outer coating film and is used for detecting the concentration of residual chlorine in water without a surfactant. A conductivity sensor. The conductivity sensor is mainly used for detecting the concentration of total ions in a water body, and can be classified into an electrode type, an inductance type and an ultrasonic type according to different measurement principles. Turbidity sensors measure suspended solids in water by measuring the amount of light transmitted through the water, and these suspended solids may reflect contamination of the water.
The water quality analysis sensor 3 is connected with the online water quality analyzer to acquire and analyze data acquired by the water quality analysis sensor 3, and the online water quality analyzer 4 also samples some foundation pit water in the foundation pit for detection and analysis, so that the water quality of the foundation pit is obtained. The on-line water quality analyzer is a water quality monitoring tool, can automatically monitor various parameters of water quality in real time, belongs to the prior art, and is not described herein again.
The MBR equipment group 5 is formed by connecting a plurality of membrane bioreactors in series, namely, the water inlet of one membrane bioreactor is connected with the water outlet of the other membrane bioreactor on one side, the water outlet is connected with the water inlet of the other membrane bioreactor on the other side, and foundation pit water sequentially flows through the membrane bioreactors.
The water inlet of the water pump 2 is positioned in the foundation pit 7, the water outlet of the water pump 2 is connected with the water inlet of the MBR equipment set 5, and the water level sensor 1 is triggered to automatically extract foundation pit water. The online water quality analyzer 4 rapidly analyzes the water quality according to the national standard or the customized standard, and the number of the membrane bioreactors in the MBR equipment group 5 to be put into use is started according to different water qualities. The water outlet of the MBR equipment group 5 is connected with the water inlet of the water bag 6, and when foundation pit water is treated by the MBR equipment group 5, the foundation pit water enters the water bag at the tail end to wait for subsequent recharging or other treatment.
The utility model discloses still include: and the advanced treatment equipment 8 is arranged between the MBR equipment group 5 and the water bag 6.
In some illustrative embodiments, the advanced treatment device 8 is an ion exchange resin device, the ion exchange resin device is arranged between the MBR device group 5 and the water bag 6, the water inlet of the ion exchange resin is connected with the water outlet of the MBR device group 5, and the water outlet of the ion exchange resin is connected with the water inlet of the water bag 6. When sulfate radicals, heavy metals and phenols in the foundation pit water are volatile and semi-volatile organic compounds exceed the standard, the ion exchange resin device can be connected in front of the water bag 6, and the foundation pit water treated by the MBR equipment set 5 is further subjected to advanced treatment so as to meet the subsequent use requirements.
In some illustrative embodiments, the advanced treatment device 8 is a carbon tank with activated carbon inside, the carbon tank is arranged between the MBR device group 5 and the water bag 6, the water inlet of the carbon tank is connected with the water outlet of the MBR device group 5, and the water outlet of the carbon tank is connected with the water inlet of the water bag 6. When sulfate radicals, heavy metals and phenols in the foundation pit water are volatile and semi-volatile organic compounds exceed the standard, the carbon tank can be connected in front of the water bag 6, and the foundation pit water treated by the MBR equipment set 5 is further subjected to advanced treatment so as to meet the subsequent use requirements.
The utility model discloses still include: and a controller. The controller is composed of a program counter, an instruction register, an instruction decoder, a time sequence generator and an operation controller, namely, the operation of coordinating and commanding the whole system is completed, which belongs to the prior art and is not described herein again. The water level sensor 1 is connected with a data input end of the controller, the water pump 2 is connected with a control output end of the controller, the water level sensor 1 collects the water level in the foundation pit in real time and sends collected data to the controller, when the water level reaches a preset value, the controller sends a control instruction to the water pump, the water pump 2 is controlled to start, and extraction is started.
The MBR device group 5 further includes: the water outlet main pipe 501 is communicated with the membrane bioreactors through a branch pipe 502. The pipeline connecting the water outlet of each membrane bioreactor with the water outlet main pipe 501 is provided with a first valve 503, and the pipeline between each membrane bioreactor, namely the branch pipe 502 is provided with a second valve 504. The first valve 503 and the second valve 504 are controlled to be opened/closed by the controller, that is, the first valve and the second valve are connected with the control output end of the controller, the online water quality analyzer is connected with the data input end of the controller, the data detected by the online water quality analyzer is sent to the controller, and the controller outputs corresponding control instructions to the valves, so that the number of the membrane bioreactors in the MBR equipment set 5 to be used is controlled, for example, if the second valve 504 corresponding to the uppermost membrane bioreactor is closed, the first valve 503 is opened, only the uppermost membrane bioreactor is used; if the second valve 504 corresponding to the uppermost membrane bioreactor is opened and the first valve 503 is closed, and the second valve 504 corresponding to the second membrane bioreactor from the top is closed and the first valve 503 is opened, the two membrane bioreactors put into use are adopted. The control mode is simple and reliable.
The above embodiment is the preferred embodiment of the present invention, but the embodiment of the present invention is not limited by the above embodiment, and any other changes, modifications, replacements, combinations, simplifications, equivalent replacement modes, which are not departed from the spirit and principle of the present invention, should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a foundation ditch water treatment facilities based on MBR module which characterized in that includes: the water quality monitoring system comprises a water level sensor, a water pump, a water quality analysis sensor, an online water quality analyzer, an MBR equipment set and a water bag, wherein the MBR equipment set is formed by connecting a plurality of membrane bioreactors in series; the water level sensor and the water quality analysis sensor are arranged on the side wall of a foundation pit, the water quality analysis sensor is connected with the online water quality analyzer, a water inlet of the water pump is positioned in the foundation pit, a water outlet of the water pump is connected with a water inlet of the MBR equipment set, and a water outlet of the MBR equipment set is connected with a water inlet of the water bag; the MBR equipment group further comprises: a water outlet main pipe; a first valve is arranged on a pipeline connecting a water outlet of each membrane bioreactor with the water outlet main pipe, and a second valve is arranged on a pipeline between each two membrane bioreactors; the water quality analysis sensor includes: a residual chlorine sensor, a TOC sensor, a conductivity sensor, an ORP sensor and a turbidity sensor.
2. The MBR module-based foundation pit water treatment device according to claim 1, further comprising: an ion exchange resin device; the ion exchange resin device is arranged between the MBR equipment group and the water bag, the water inlet of the ion exchange resin is connected with the water outlet of the MBR equipment group, and the water outlet of the ion exchange resin is connected with the water inlet of the water bag.
3. The MBR module-based foundation pit water treatment device according to claim 1, further comprising: a carbon tank filled with active carbon; the carbon tank is arranged between the MBR equipment group and the water bag, the water inlet of the carbon tank is connected with the water outlet of the MBR equipment group, and the water outlet of the carbon tank is connected with the water inlet of the water bag.
4. The MBR module-based foundation pit water treatment device according to claim 2 or 3, further comprising: a controller; the water level sensor is connected with the data input end of the controller, and the water pump is connected with the control output end of the controller.
5. The MBR module-based foundation pit water treatment device as set forth in claim 4, wherein the first valve and the second valve are connected with a control output end of the controller, and the online water quality analyzer is connected with a data input end of the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022074373.7U CN213537396U (en) | 2020-09-21 | 2020-09-21 | Foundation ditch water treatment facilities based on MBR module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022074373.7U CN213537396U (en) | 2020-09-21 | 2020-09-21 | Foundation ditch water treatment facilities based on MBR module |
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| Publication Number | Publication Date |
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| CN213537396U true CN213537396U (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022074373.7U Active CN213537396U (en) | 2020-09-21 | 2020-09-21 | Foundation ditch water treatment facilities based on MBR module |
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| CN (1) | CN213537396U (en) |
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- 2020-09-21 CN CN202022074373.7U patent/CN213537396U/en active Active
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Address after: 213100 No. 22, Lingxiang Road, Wujin economic development zone, Changzhou City, Jiangsu Province Patentee after: JIANGSU YANGTZE RIVER DELTA ENVIRONMENTAL SCIENCE AND TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. Address before: Room 323, Creative Research Center, 8 Yanzheng West Avenue, Wujin District, Changzhou City, Jiangsu Province, 213100 Patentee before: JIANGSU YANGTZE RIVER DELTA ENVIRONMENTAL SCIENCE AND TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. |
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