CN217385438U - Hospital water pollution source on-line monitoring system - Google Patents

Abstract

The utility model discloses a hospital's water pollution source on-line monitoring system, include the monitoring station and carry out data communication connection's monitoring center with the monitoring station, the monitoring station is including establishing the monitoring room in hospital sewage discharge canal one side and running the monitoring station with the sewage treatment device of monitoring room network connection, be equipped with the sewage that is linked together with hospital sewage discharge canal in the monitoring room and concentrate sampling device and environmental monitoring data collection station, environmental monitoring data collection station is connected with the flowmeter, the sewage is concentrated the sampling device and is connected with the COD monitor, the PH meter, chlorine residue monitor and ammonia nitrogen monitor, the flowmeter, the COD monitor, the PH meter, chlorine residue monitor and ammonia nitrogen monitor's data output end is connected with environmental monitoring data collection station respectively. The utility model discloses when carrying out real-time supervision to the outer drainage in the hospital sewage discharge canal, still can carry out real-time supervision to the running state of the sewage treatment device operation monitoring station of hospital, accomplish the processing end to hospital sewage and the head and the tail synchronous monitoring of outer row of end.

Description

Hospital water pollution source on-line monitoring system

Technical Field

The utility model relates to a medical wastewater treatment technical field, concretely relates to hospital water pollution source on-line monitoring system.

Background

The medical wastewater refers to the medical wastewater such as diagnosis, treatment, life and feces discharged from outpatient service, sickrooms, operating rooms, various examination rooms, pathological dissection rooms, radiation rooms, laundry rooms, Taiping rooms and the like, and is uniformly regarded as medical wastewater when other wastewater is mixed with the wastewater and discharged. Because medical wastewater has pollution, the medical wastewater needs to be centrally cached in a sewage tank and then treated by sewage treatment equipment, generally, SBR technology and sodium hypochlorite disinfection technology are adopted to carry out non-toxic treatment on the sewage, and then the treated discharged water meeting the discharge index is discharged. Specifically, the effluent of medical wastewater should be monitored to determine whether indexes such as COD, ammonia nitrogen, residual chlorine, PH, flow rate and the like meet the emission limit of the technical specification. The existing hospital wastewater pollution monitoring is artificially monitored in an untimed manner, so that the real-time effective monitoring of hospital wastewater cannot be realized, and the problem of leaking and discharging harmful wastewater exists.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects existing in the technology, the utility model provides an online monitoring system for the water pollution source in hospitals.

The utility model discloses realize that the technical scheme that above-mentioned technological effect adopted is:

the utility model provides a hospital water pollution source on-line monitoring system, including the monitoring station to and through ADSL wired communication cable with the monitoring station carries out data communication connection's monitoring center, the monitoring station is including establishing the monitoring room in hospital sewage discharge canal one side, and with monitoring room internet access's sewage treatment device operation monitoring station, be equipped with in the monitoring room with sampling device and environment monitoring data collector are concentrated to the sewage that hospital sewage discharge canal is linked together, environment monitoring data collector is connected with the flowmeter, sampling device is concentrated to sewage is connected with COD monitor, PH meter, chlorine residue monitor and ammonia nitrogen monitor, the flowmeter COD monitor the PH meter the chlorine residue monitor with ammonia nitrogen monitor's data output part respectively with environment monitoring data collector connects.

Preferably, in the above online monitoring system for the hospital water pollution source, the flow meter is an ultrasonic open channel flow meter, and an ultrasonic probe of the flow meter is arranged above the water surface of the hospital sewage discharge channel.

Preferably, in the above online monitoring system for the hospital water pollution source, the centralized sewage sampling device is provided with a filter screen at a pump inlet of a sampling pump located in the hospital sewage discharge channel.

Preferably, in the above online monitoring system for the water pollution source in the hospital, a UPS standby power supply, a ventilation device and an air conditioning device are arranged in the monitoring room.

Preferably, in the above online monitoring system for a hospital water pollution source, the hospital sewage discharge channel is provided with a baschel tank at a position corresponding to the ultrasonic probe and the sampling pump.

Preferably, in the above online monitoring system for the water pollution source in a hospital, the COD monitor is a model of PotoTek6000 COD monitor.

Preferably, in foretell hospital water pollution source on-line monitoring system, the chlorine residual monitor adopts the model to be the residual chlorine monitor of PotoTek6000, the ammonia nitrogen monitor adopts the ammonia nitrogen monitor of model to be PotoTek 6000.

Preferably, in the above online monitoring system for the water pollution source in the hospital, the centralized sewage sampling device adopts an automatic water quality sampler with the model number of DR-803K.

The utility model has the advantages that: the utility model discloses a hospital water pollution source on-line monitoring system carries out real-time supervision when carrying out real-time supervision to the outer drainage in the hospital sewage discharge canal, can also carry out real-time supervision to the running state of the sewage treatment device operation monitoring station of hospital, accomplishes the head and the tail synchronous monitoring of the processing end of hospital sewage and outer row end. The environmental monitoring data collector of the monitoring station can record the physical, chemical and biological variable parameters of water quality on site, a water sample enters related instruments and meters through a sewage centralized sampling device, the water sample is detected after being automatically analyzed, detected data information enters the environmental monitoring data collector through an RS232 or RS485 bus, and then communication is established with a monitoring center through an ADSL wired communication cable, so that real-time data sharing is realized, and the automatic management level of an environmental monitoring department is improved.

Drawings

Fig. 1 is a system structure diagram of the present invention.

Detailed Description

For a further understanding of the invention, reference is made to the following description taken in conjunction with the accompanying drawings and specific examples, in which:

in the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

Referring to fig. 1, as shown in the drawings, an embodiment of the present invention provides an online monitoring system for a water pollution source in a hospital, which includes a monitoring station 1, and a monitoring center 2 connected with the monitoring station 1 through an ADSL cable 3 for data communication. Specifically, as shown in fig. 1, the monitoring station 1 includes a monitoring room 11 provided on the side of the hospital sewage discharge conduit 4, and a sewage treatment facility operation monitoring station 12 network-connected to the monitoring room 11. Wherein, a sewage centralized sampling device 5 and an environment monitoring data collector 6 which are communicated with the hospital sewage discharge channel 4 are arranged in the monitoring room 11. The environmental monitoring data collector 6 is connected with a flowmeter 51, the sewage centralized sampling device 5 is connected with a COD monitor 52, a PH meter 53, a residual chlorine monitor 54 and an ammonia nitrogen monitor 55, and the data output ends of the flowmeter 51, the COD monitor 52, the PH meter 53, the residual chlorine monitor 54 and the ammonia nitrogen monitor 55 are respectively connected with the environmental monitoring data collector 6. The flow meter 51 is used for monitoring the flow of the external drainage in the hospital sewage discharge canal 4, and the COD monitor 52, the PH meter 53, the residual chlorine monitor 54 and the ammonia nitrogen monitor 55 are respectively used for monitoring the chemical oxygen demand, the pH value, the chlorine residual quantity and the ammonia nitrogen residual quantity of the sampled external drainage. COD chemical oxygen demand reflects the degree of pollution of water by reducing substances, the substances comprise organic matters, nitrite, ferrite, sulfide and the like, the quantity of inorganic reducing substances in general water and wastewater is relatively small, and the pollution by the organic matters is very common, so COD can be used as a comprehensive index of the relative content of the organic substances.

Further, in the preferred embodiment of the present invention, the flow meter 51 is an ultrasonic open channel flow meter, and the ultrasonic probe 511 thereof is disposed above the water surface of the hospital sewage discharge channel 4. An ultrasonic open channel flowmeter is an instrument for measuring the flow rate of water in an open channel by utilizing ultrasonic waves. In such applications as irrigation district penstocks, factory sewage drains, urban sewers, the water flows are characterized by free surfaces and flow within channels having side walls and a lower base by the gravitational potential energy of the fluid itself, these flows being called open channel flows. The on-line ultrasonic liquid level meter is mainly suitable for flow measurement in the aspects and is required to be matched with an open channel weir trough for installation and use. The water level in the standardized measuring weir and the tank is measured by the time difference between the ultrasonic wave transmitting wave and the ultrasonic wave reflecting wave, and is converted into flow by a transmitter by an ISO flow standard calculation method. In the embodiment of the utility model, this ultrasonic wave open channel flowmeter adopts the flowmeter of model WL-1A 1.

In order to prevent impurities and large suspended matters in the discharged water in the hospital sewage discharge channel 4 from damaging the sampling pump 56 and relevant instruments such as the COD monitor 52, the PH meter 53, the residual chlorine monitor 54 and the ammonia nitrogen monitor 55, the sewage centralized sampling device 5 is provided with a filter screen at the pump inlet of the sampling pump 56 in the hospital sewage discharge channel 4. In order to more accurately measure the flow rate of the drainage water and to better sample, the hospital sewage discharge channel 4 is provided with a bashall tank 41 at a position corresponding to the ultrasonic probe 511 and the sampling pump 56. The pump inlet of the sampling pump 56 is arranged in the middle of the Parshall tank 41, and the pump inlet of the sampling pump 56 can be ensured to collect water samples at any time (except for the case of no water drainage for a long time). While ensuring that the pump inlet of the sampling pump 56 is not affected by sediment at the bottom of the water in the hospital sewage drainage canal 4. Typically, samples are taken at 1/4 depths below the surface when the water depth is greater than 1 meter, and at 1/2 depths when the water depth is less than or equal to 1 meter.

In order to meet the environmental conditions of automatic monitoring, a UPS standby power supply, ventilation equipment and air conditioning equipment are arranged in the monitoring room 11, the relative humidity of air in the monitoring room 11 is controlled to be less than or equal to 85%, and the indoor temperature is kept at 18-28 ℃. As the preferred embodiment of the utility model, the COD monitor 52 is a PotoTek6000 COD monitor. The residual chlorine monitor 54 is a PotoTek6000 residual chlorine monitor, and the ammonia nitrogen monitor 55 is a PotoTek6000 ammonia nitrogen monitor. The sewage centralized sampling device 5 adopts an automatic water quality sampler with the model number of DR-803K. The DR-803K automatic water sampler can realize various sampling triggering modes such as timing sampling, time equal ratio, flow tracking, external control sampling, serial port control and the like, can provide an uninterrupted mixed water sample for a plurality of online monitors such as COD, ammonia nitrogen, heavy metals and the like, and can automatically rinse a pipeline by using the water sample to be detected before sampling at every time to ensure the representativeness of the reserved sample.

To sum up, the utility model discloses a hospital water pollution source on-line monitoring system when carrying out real-time supervision to the outer drainage in the hospital sewage discharge canal, can also carry out real-time supervision to the running state of the sewage treatment device operation monitoring station of hospital, accomplishes the head and the tail synchronous monitoring of the processing end of hospital sewage and outer row end. The environmental monitoring data collector of the monitoring station can record the physical, chemical and biological variable parameters of water quality on site, a water sample enters related instruments and meters through a sewage centralized sampling device, the water sample is detected after being automatically analyzed, detected data information enters the environmental monitoring data collector through an RS232 or RS485 bus, and then communication is established with a monitoring center through an ADSL wired communication cable, so that real-time data sharing is realized, and the automatic management level of an environmental monitoring department is improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the foregoing embodiments and the description with reference to the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended that all such changes and modifications fall within the scope of the invention as claimed, which is defined by the claims appended hereto and their equivalents.

Claims (8)

1. The on-line monitoring system for the water pollution source of the hospital is characterized by comprising a monitoring station (1) and a monitoring center (2) which is connected with the monitoring station (1) in a data communication manner through an ADSL (asymmetrical digital subscriber loop) cable (3), wherein the monitoring station (1) comprises a monitoring room (11) arranged on one side of a hospital sewage discharge channel (4) and a sewage treatment equipment operation monitoring station (12) connected with the monitoring room (11) through a network, a sewage centralized sampling device (5) and an environment monitoring data collector (6) which are communicated with the hospital sewage discharge channel (4) are arranged in the monitoring room (11), the environment monitoring data collector (6) is connected with a flowmeter (51), the sewage centralized sampling device (5) is connected with a COD monitor (52), a PH meter (53), a residual chlorine monitor (54) and an ammonia nitrogen monitor (55), the data output ends of the flowmeter (51), the COD monitor (52), the PH meter (53), the residual chlorine monitor (54) and the ammonia nitrogen monitor (55) are respectively connected with the environment monitoring data collector (6).

2. The on-line monitoring system for the hospital water pollution source according to claim 1, wherein the flow meter (51) is an ultrasonic open channel flow meter, and an ultrasonic probe (511) thereof is arranged above the water surface of the hospital sewage discharge channel (4).

3. The on-line monitoring system for the hospital water pollution source according to claim 2, characterized in that the centralized sewage sampling device (5) is provided with a filter screen at the pump inlet of a sampling pump (56) located in the hospital sewage discharge canal (4).

4. The hospital water pollution source on-line monitoring system according to claim 1, wherein a UPS standby power supply, a ventilation device and an air conditioning device are provided in the monitoring room (11).

5. The hospital water pollution source on-line monitoring system according to claim 3, wherein the hospital sewage discharge channel (4) is provided with a Parshall tank (41) at a position corresponding to the ultrasonic probe (511) and the sampling pump (56).

6. The hospital water pollution source on-line monitoring system according to claim 1, wherein the COD monitor (52) is a COD monitor of type pototeek 6000.

7. The hospital water pollution source on-line monitoring system according to claim 1, wherein the residual chlorine monitor (54) is PotoTek6000, and the ammonia nitrogen monitor (55) is PotoTek 6000.

8. The hospital water pollution source on-line monitoring system according to claim 1, wherein the centralized sewage sampling device (5) adopts an automatic water quality sampler with the model number DR-803K.

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