CN217437837U - Gravity whirl pond of control more meticulous - Google Patents

Abstract

The utility model discloses a finely controlled gravity cyclone, which comprises a cyclone, a water inlet pipe is connected to the side wall of the cyclone, a sand discharge pipe is connected to the bottom, an overflow port is arranged on the upper end of the cyclone, and the utility model further comprises a cyclone. The medicine box with metering and dosing function, the lower end of the medicine box is connected with the cyclone pool through the medicine dosing pipeline; it also includes the control cabinet and the turbidity sensor, the turbidity sensor is connected with the control cabinet, and the control cabinet is connected with the medicine box and controls the medicine dosing It is characterized in that the turbidity sensor includes an influent turbidity sensor arranged on the inlet pipe and an effluent turbidity sensor arranged at the overflow port, and the influent turbidity sensor and the effluent turbidity sensor are respectively controlled and controlled. Cabinets are connected. Compared with the prior art, the utility model has better processing effect in data processing and analysis. It has the advantages of intelligent data collection system to save costs; efficient data processing system to increase market competitiveness; automatic all-round system to improve the monitoring and management effect of sand settling in the whirlpool.

Description

A finely controlled gravity whirlpool

technical field

The utility model relates to the technical field of sewage treatment, in particular to a finely controlled gravity cyclone with a remote monitoring and treatment function.

Background technique

Gravity cyclone is a device used for cyclone sedimentation of sewage in sewage treatment plants. Usually, the sewage enters the water by cyclone, and then spirally moves in the cyclone, and the heavier sediment part settles down. The remaining supernatant overflows with water. Usually used for primary sedimentation treatment of sewage.

In order to improve the precipitation treatment effect of the cyclone pool on sewage, some cyclone pools will adopt the method of adding flocculant, so that the sediment in the sewage can be quickly settled. For example, CN201811517828.9 once disclosed a hydrocyclone type sewage treatment device, which includes a cyclone pool, the upper part of the cyclone pool is tangentially provided with a cyclone pool water inlet, and the side wall above the cyclone pool water inlet is provided with an overflow The flow port is used to discharge the treated sewage; the bottom of the whirlpool is provided with a bottom hole for the sediment to be discharged; it is characterized in that it also includes a water tank arranged above the whirlpool, and the water inlet of the water tank is connected with a suction pipe and a sewage source The water outlet at the bottom of the water tank is connected with the water inlet of the cyclone pool through the water inlet pipe, and there is also a flocculant addition port on the water tank, and a flocculant addition port is connected to the flocculant addition port. The outer end of the flocculant adding pipe forms the flocculant input end. The invention has the advantages of improving treatment efficiency, improving treatment capacity and improving the quality of sewage treatment. However, in this patented solution, the amount of flocculant added is only detected and controlled by the sediment content detector set on the suction pipe. This method has the advantages of simple control, lag, and low control accuracy. At the same time, the intelligent system is not perfect, the data recording and processing effect is not sufficient, remote monitoring and management cannot be realized, the role of data processing cannot be maximized, and it is impossible to build a large-scale system. Data grid, summarizing database and other defects.

Utility model content

In view of the above-mentioned deficiencies of the prior art, the technical problem to be solved by the present invention is: how to provide a fine control gravity rotation capable of better realizing data collection, more accurate and reliable control of flocculant dosing, and improved treatment effect. Flow pool; and further enable it to better realize remote monitoring and management, which is conducive to realizing data analysis and improving data utilization.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions:

A finely controlled gravity cyclone pool, comprising a cyclone pool with a circular horizontal cross section, a water inlet pipe connected to the side wall of the cyclone pool, a sand discharge pipe connected to the bottom of the cyclone pool, and an overflow port arranged at the upper end of the cyclone pool , it also includes a medicine box with metering and dosing function, the lower end of the medicine box is connected with the cyclone pool through the medicine dosing pipeline; it also includes a control cabinet and a turbidity sensor, the turbidity sensor is connected with the control cabinet, and the control cabinet is connected with the medicine box and Controlling the dosage of pharmaceuticals, it is characterized in that the turbidity sensor includes an inlet turbidity sensor arranged on the inlet pipe and an outlet turbidity sensor arranged at the overflow port, the inlet turbidity sensor and the outlet turbidity The sensors are respectively connected with the control cabinet.

In this way, in this scheme, the turbidity of the influent water can be detected by the influent turbidity sensors respectively installed on the water inlet pipes, and the content ratio of the influent cement and sand can be obtained. The turbidity sensor of the effluent at the outlet also detects the sediment content of the effluent, which is used to feed back and judge the effect of flocculation and sedimentation and adjust the dosage of chemicals, so it can better realize data collection and precise control of the dosage of chemicals, and better improve the Sedimentation treatment effect of the cyclone.

Further, the turbidity sensor also includes a sedimentation turbidity sensor arranged at the bottom of the whirlpool, the sedimentation turbidity sensor is connected to the control cabinet, the sand discharge pipe is also provided with an electric valve for sand discharge, an electric valve for sand discharge and a control cabinet. connected.

In this way, the sediment precipitation in the whirlpool can be detected by the sedimentation turbidity sensor, and when the predetermined threshold is reached, the electric valve for sand removal can be controlled to open for sand removal. The dosage of chemicals can also be increased or decreased correspondingly according to the detected sediment content at the bottom. Combined with the detection information of the other two turbidity sensors, the fine control of the dosing agent can be better realized, and the effect of the agent dosing can be better guaranteed.

Further, the sand discharge pipe is also provided with a sand discharge electromagnetic flowmeter, and the sand discharge electromagnetic flowmeter is connected with the control cabinet.

In this way, the sediment flow can be better detected and monitored, and the sediment monitoring can be better achieved and corresponding data can be obtained to facilitate the realization of data analysis and improve the control accuracy.

During implementation, a sludge pump can also be set on the sand discharge pipe to improve the power of sand discharge when the sand discharge is not smooth.

During implementation, the outer end of the sand discharge pipe can be connected to the sewage collection and sedimentation tank. The sludge can be further precipitated by the sludge collection and settling tank and then be discharged centrally for treatment.

Further, the bottom surface of the lower end of the cyclone is conical, and the sedimentation turbidity sensor is installed on the conical bottom surface near the sand discharge pipe.

This facilitates the turbidity sensor to better detect sediment precipitation.

Further, the water inlet pipe is also provided with a water inlet electromagnetic flowmeter and a water inlet electric valve, and the water inlet electromagnetic flowmeter and the water inlet electric valve are respectively connected to the control cabinet.

In this way, the influent flow can be better detected and controlled, and the specific content of the influent sand can be accurately calculated according to the detected influent flow and influent turbidity, and then the exact amount of flocculation agent can be added to the chemical tank. Achieve more precise control effects. At the same time, since the flow meter and electric valve are installed in the sand discharge pipeline and the water inlet pipeline, combined with the turbidity sensors at various positions, the opening degree of the electric valve can be automatically controlled after accurate calculation by detecting the data to achieve accurate The overall linkage control effect ensures the water outlet effect of stable water head.

Further, a water tank is also provided, and the water inlet pipe is connected between the lower end of the water tank and the whirlpool.

In this way, the sewage inflow can be buffered by the water tank to ensure the continuous and stable water inflow of the whirlpool, avoid the decrease of control accuracy caused by unstable water inflow, and improve the accuracy of detection and control.

Further, a circle of overflow weir is arranged around the whirlpool, an ecological filter ring is stacked in the overflow weir, and the outlet end of the overflow weir is connected to the reservoir.

In this way, the effluent at the overflow port falls into the overflow weir and contains a large amount of oxygen. An ecological filter ring is first installed in the overflow weir, which can cultivate aerobic nitrifying bacteria, play the effect of preliminary biochemical filtration, and reduce subsequent biochemical filtration. The burden of filtering. During implementation, the reservoir connected to the outlet end of the overflow weir is usually a secondary sedimentation tank.

Further, a layer of pebbles is stacked above the ecological filter ring.

In this way, the pebbles can play the effect of physical filtration, filter out some scum and other substances, and prevent them from entering the ecological filter ring and affecting the bacterial nitrification effect.

Further, a water level sensor is also arranged on the peripheral wall of the whirlpool, and the water level sensor is connected with the control cabinet.

In this way, it is convenient to detect and monitor the water level of the whirlpool, and to ensure that the control achieves stable water inlet and outlet.

Further, a metering scale line is vertically arranged on the medicine box, a metering pump is arranged in the medicine box and is connected with the medicine adding pipeline, and the metering pump is connected with the control cabinet.

In this way, the metering scale line set on the medicine box can facilitate the control and calculation of the water addition ratio each time the medicine is added, so that the medicine can be easily prepared into a fixed proportion of medicine when adding medicine, and then rely on the control of the metering pump. The precise control of the dosage of the medicament is realized, the structure is simple, the control is convenient, and the precision is high.

Further, a stirring device is also provided in the medicine box.

In this way, it is convenient to quickly stir and mix evenly after adding the medicament.

Further, the control cabinet is also provided with a local control panel.

It is convenient to realize instruction input, modify and confirm the control program, and adjust the control effect.

Further, it also includes a remote monitoring platform, a communication connection between the remote monitoring platform and the control cabinet.

In this way, the remote monitoring platform can remotely control and change the automatic operation parameters of the program in the control cabinet; real-time monitoring and video monitoring of local-level operating parameters and the scene can be performed to ensure the normal operation of the system, and emergency measures can be taken remotely in case of emergency. The server database can use Mysql 5.7. After the initialization is completed, the root user's password is a random password, which provides SSL security access configuration, and the default connection uses SSL encryption to ensure the security of the database. Data can be backed up regularly to ensure that data is not lost and can be recovered. During implementation, the data transmission between the local level and the server can be realized by using the 485 communication mode in a wired manner.

During the implementation, the intelligent data collection mainly comes from the online turbidity detector, electromagnetic flowmeter, electric valve and water depth sensor before and after the treatment of sewage in the gravity cyclone pool, which is connected to the Internet to upload the data display screen. The data is uploaded to the remote monitoring platform through the data display screen to realize data storage and effective storage, and record the content and concentration of various types of sewage or rainwater in different regions, which is convenient for future scientific research and other investigations. The local-level control software can monitor the automatic operation parameters in real time, and can control the key process of automatic operation, such as controlling the system switch, modifying parameters, etc. Measurement data, operating parameters, etc. can be remotely transmitted to the host computer server database in real time. The optimization algorithm can be used in the specific operation, which can automatically adjust the opening of each valve according to the amount of water in the reservoir and the amount of water inflow to achieve a stable water head.

Therefore, the utility model utilizes a data intelligent acquisition device and a remote interactive processing system, connects the Internet to establish a local-level control software and a remote management platform through an electromagnetic flowmeter, an online turbidity detector and a water depth sensor, and records the gravity swirl flow online. The pool processes the data before and after and establishes a database to realize data acquisition and remote interaction. Not only can real-time monitoring, video monitoring, but also advance simulation, and control and change remote automatic operation parameters to ensure the normal operation of the system, and at the same time, it can effectively use data and give full play to data The importance of processing helps to create more evidence and phenomena for research needs, and realize the infinite expansion of intangible benefits after tangible data processing.

Compared with the prior art, the utility model has better processing effect in data processing and analysis. It has the advantages of intelligent data collection system to save cost; efficient data processing system to increase market competitiveness; automatic all-round system to improve the monitoring and management effect of sand settling in the whirlpool.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

Detailed ways

The present utility model will be further described in detail below in conjunction with the specific embodiments.

Embodiment: Referring to FIG. 1, a finely controlled gravity cyclone includes a cyclone 1 with a circular horizontal cross section, the side wall of the cyclone 1 is connected with a water inlet pipe 2, and the bottom of the cyclone is connected with a sand discharge pipe 3. The upper end of the cyclone is provided with an overflow port 4, and also includes a medicament box 5 with a metering and dosing function. The lower end of the medicament box 5 is connected to the cyclone 1 through a medicament dosing pipeline 6; it also includes a control cabinet 7 and turbidity. The sensor, the turbidity sensor is connected with the control cabinet 7, the control cabinet 7 is connected with the medicine box 5 and controls the dosage of the medicine, wherein, the turbidity sensor includes an inlet water turbidity sensor 8 arranged on the inlet water pipeline and a The outlet turbidity sensor 9 at the overflow port, the inlet turbidity sensor 8 and the outlet turbidity sensor 9 are respectively connected to the control cabinet 7 .

In this way, in this scheme, the turbidity of the influent water can be detected by the influent turbidity sensors respectively installed on the water inlet pipes, and the content ratio of the influent cement and sand can be obtained. The turbidity sensor of the effluent at the outlet also detects the sediment content of the effluent, which is used to feed back and judge the effect of flocculation and sedimentation and adjust the dosage of chemicals, so it can better realize data collection and precise control of the dosage of chemicals, and better improve the Sedimentation treatment effect of the cyclone.

Among them, the turbidity sensor also includes a sedimentation turbidity sensor 10 arranged at the bottom of the cyclone. The sedimentation turbidity sensor 10 is connected to the control cabinet 7, and the sand discharge pipe 3 is also provided with an electric valve 12 for sand discharge. The valve 12 is connected to the control cabinet.

In this way, the sediment precipitation in the whirlpool can be detected by the sedimentation turbidity sensor, and when the predetermined threshold is reached, the electric valve for sand removal can be controlled to open for sand removal. The dosage of chemicals can also be increased or decreased correspondingly according to the detected sediment content at the bottom. Combined with the detection information of the other two turbidity sensors, the fine control of the dosing agent can be better realized, and the effect of the agent dosing can be better guaranteed.

The sand discharge pipe 3 is also provided with a sand discharge electromagnetic flowmeter 11 , and the sand discharge electromagnetic flowmeter 11 is connected to the control cabinet 7 .

In this way, the sediment flow can be better detected and monitored, and the sediment monitoring can be better achieved and corresponding data can be obtained to facilitate the realization of data analysis and improve the control accuracy.

During implementation, a sludge pump can also be set on the sand discharge pipe to improve the power of sand discharge when the sand discharge is not smooth.

During implementation, the outer end of the sand discharge pipe can be connected to the sewage collection and sedimentation tank 22 . The sludge can be further precipitated by the sludge collection and settling tank and then be discharged centrally for treatment.

Wherein, the bottom surface of the lower end of the cyclone 1 is conical, and the sedimentation turbidity sensor 10 is installed on the conical bottom surface close to the position of the sand discharge pipe.

This facilitates the turbidity sensor to better detect sediment precipitation.

Wherein, the water inlet pipeline 2 is also provided with a water inlet electromagnetic flowmeter 13 and a water inlet electric valve 14, and the water inlet electromagnetic flowmeter 13 and the water inlet electric valve 14 are respectively connected to the control cabinet.

In this way, the influent flow can be better detected and controlled, and the specific content of the influent sand can be accurately calculated according to the detected influent flow and influent turbidity, and then the exact amount of flocculation agent can be added to the chemical tank. Achieve more precise control effects. At the same time, since the flow meter and electric valve are installed in the sand discharge pipeline and the water inlet pipeline, combined with the turbidity sensors at various positions, the opening degree of the electric valve can be automatically controlled after accurate calculation by detecting the data to achieve accurate The overall linkage control effect ensures the water outlet effect of stable water head.

Wherein, a water tank 15 is also provided, and the water inlet pipe 2 is connected between the lower end of the water tank 15 and the whirlpool 1 .

In this way, the sewage inflow can be buffered by the water tank to ensure the continuous and stable water inflow of the whirlpool, avoid the decrease of control accuracy caused by unstable water inflow, and improve the accuracy of detection and control.

Among them, a circle of overflow weirs 16 are arranged around the whirlpool 1, and ecological filter rings are stacked in the overflow weirs 16, and the outlet end of the overflow weirs is connected to the reservoir.

In this way, the effluent at the overflow port falls into the overflow weir and contains a large amount of oxygen. An ecological filter ring is first installed in the overflow weir, which can cultivate aerobic nitrifying bacteria, play the effect of preliminary biochemical filtration, and reduce subsequent biochemical filtration. The burden of filtering. During implementation, the reservoir connected to the outlet end of the overflow weir is usually a secondary sedimentation tank.

Among them, there is also a layer of pebbles stacked above the ecological filter ring.

In this way, the pebbles can play the effect of physical filtration, filter out some scum and other substances, and prevent them from entering the ecological filter ring and affecting the bacterial nitrification effect.

Among them, a water level sensor 17 is also arranged on the peripheral wall of the cyclone pool 1, and the water level sensor is connected with the control cabinet.

In this way, it is convenient to detect and monitor the water level of the whirlpool, and to ensure that the control achieves stable water inlet and outlet.

Among them, a metering scale line is vertically arranged on the medicine box 5, a metering pump 18 is arranged in the medicine box 5 and is connected with the medicine dosing pipeline, and the metering pump 18 is connected with the control cabinet.

In this way, the metering scale line set on the medicine box can facilitate the control and calculation of the water addition ratio each time the medicine is added, so that the medicine can be easily prepared into a fixed proportion of medicine when adding medicine, and then rely on the control of the metering pump. The precise control of the dosage of the medicament is realized, the structure is simple, the control is convenient, and the precision is high.

Among them, a stirring device 19 is also provided in the medicine box 5 .

In this way, it is convenient to quickly stir and mix evenly after adding the medicament. During implementation, the stirring device 19 is connected with the control cabinet to realize automatic control.

Wherein, the control cabinet 7 is also provided with a local control panel 20 .

It is convenient to realize instruction input, modify and confirm the control program, and adjust the control effect.

Among them, the remote monitoring platform 21 is also included, and the remote monitoring platform 21 is connected to the control cabinet for communication. During implementation, the remote monitoring platform can be a mobile phone or a remote computer.

In this way, the remote monitoring platform can remotely control and change the automatic operation parameters of the program in the control cabinet; real-time monitoring and video monitoring of local-level operating parameters and the scene can be performed to ensure the normal operation of the system, and emergency measures can be taken remotely in case of emergency. The server database can use Mysql 5.7. After the initialization is completed, the root user's password is a random password, which provides SSL security access configuration, and the default connection uses SSL encryption to ensure the security of the database. Data can be backed up regularly to ensure that data is not lost and can be recovered. During implementation, the data transmission between the local level and the server can be realized by using the 485 communication mode in a wired manner.

During the implementation, the intelligent data collection mainly comes from the online turbidity detector, electromagnetic flowmeter, electric valve and water depth sensor before and after the treatment of sewage in the gravity cyclone pool, which is connected to the Internet to upload the data display screen. The data is uploaded to the remote monitoring platform through the data display screen to realize data storage and effective storage, and record the content and concentration of various types of sewage or rainwater in different regions, which is convenient for future scientific research and other investigations. The local-level control software can monitor the automatic operation parameters in real time, and can control the key process of automatic operation, such as controlling the system switch, modifying parameters, etc. Measurement data, operating parameters, etc. can be remotely transmitted to the host computer server database in real time. The optimization algorithm can be used in the specific operation, which can automatically adjust the opening of each valve according to the amount of water in the reservoir and the amount of water inflow to achieve a stable water head.

Therefore, the utility model utilizes a data intelligent acquisition device and a remote interactive processing system, connects the Internet to establish a local-level control software and a remote management platform through an electromagnetic flowmeter, an online turbidity detector and a water depth sensor, and records the gravity swirl flow online. The pool processes the data before and after and establishes a database to realize data acquisition and remote interaction. Not only can real-time monitoring, video monitoring, but also advance simulation, and control and change remote automatic operation parameters to ensure the normal operation of the system, and at the same time, it can effectively use data and give full play to data The importance of processing helps to create more evidence and phenomena for research needs, and realize the infinite expansion of intangible benefits after tangible data processing.

Claims (10)

1. A cyclone pool for finely controlling gravity comprises a cyclone pool with a circular horizontal section, wherein a water inlet pipe is connected to the side wall of the cyclone pool, a sand discharge pipe is connected to the bottom of the cyclone pool, an overflow port is formed in the upper end of the cyclone pool, and the cyclone pool further comprises a reagent box with a metering and feeding function, and the lower end of the reagent box is connected with the cyclone pool through a reagent feeding pipeline; still include switch board and turbidity sensor, turbidity sensor and switch board link to each other, and switch board and medicament case link to each other and control medicament volume of throwing, its characterized in that, turbidity sensor is including setting up the turbidity sensor of intaking on the inlet channel and setting up the play water turbidity sensor in overflow mouth department, and the turbidity sensor of intaking links to each other with the switch board respectively with a play water turbidity sensor.

2. The fine control gravity rotational flow pool of claim 1, wherein the turbidity sensor further comprises a sediment turbidity sensor arranged at the bottom of the rotational flow pool, the sediment turbidity sensor is connected with the control cabinet, the sand discharge pipe is further provided with an electric valve for sand discharge, and the electric valve for sand discharge is connected with the control cabinet.

3. The fine control gravity rotational flow pond according to claim 2, wherein the sand discharge pipe is further provided with a sand discharge electromagnetic flow meter, and the sand discharge electromagnetic flow meter is connected with the control cabinet.

4. The fine control gravity cyclone pond as claimed in claim 2, wherein the bottom surface of the lower end of the cyclone pond is conical, and the sediment turbidity sensor is installed on the conical bottom surface near the sand discharge pipe.

5. The fine control gravity rotational flow pool of claim 2, wherein the water inlet pipe is further provided with a water inlet electromagnetic flow meter and a water inlet electric valve, and the water inlet electromagnetic flow meter and the water inlet electric valve are respectively connected with the control cabinet.

6. A fine control gravity cyclone cell as claimed in claim 5, wherein a water tank is provided, and the water inlet pipe is connected between the lower end of the water tank and the cyclone cell.

7. The fine control gravity rotational flow tank as claimed in claim 2, wherein a ring of overflow weir is arranged on the periphery of the rotational flow tank, an ecological filter ring is piled in the overflow weir, and the water outlet end of the overflow weir is connected with a water storage tank; a layer of pebbles is piled above the ecological filter ring.

8. The fine control gravity rotational flow tank as claimed in claim 2, wherein a water level sensor is further disposed on the circumferential wall of the rotational flow tank, and the water level sensor is connected with the control cabinet.

9. The fine control gravity rotational flow tank according to claim 2, wherein the chemical tank is vertically provided with metering scale marks, a metering pump is arranged in the chemical tank and connected with a chemical feeding pipeline, and the metering pump is connected with the control cabinet.

10. The fine control gravity rotational flow tank of claim 2, wherein the control cabinet is further provided with an in-situ control screen; the remote monitoring system further comprises a remote monitoring platform, and the remote monitoring platform is in communication connection with the control cabinet.

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