CN202814747U - Novel sampling device for chemical oxygen demand (COD) online measurement - Google Patents
Novel sampling device for chemical oxygen demand (COD) online measurement Download PDFInfo
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- CN202814747U CN202814747U CN 201220509059 CN201220509059U CN202814747U CN 202814747 U CN202814747 U CN 202814747U CN 201220509059 CN201220509059 CN 201220509059 CN 201220509059 U CN201220509059 U CN 201220509059U CN 202814747 U CN202814747 U CN 202814747U
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- water brush
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- cod
- water
- drive link
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Abstract
The utility model relates to a novel sampling device for chemical oxygen demand (COD) online measurement. The novel sampling device aims at resolving the problem that the existing online ultraviolet (UV)-method COD online detection device cannot be installed for sewage treatment process control due to a peristaltic pump sampling system. The product comprises a water brush transmission rod (3) electrically connected with an output shaft of a motor (2), the water brush transmission rod is installed in a transition sealing tube (5), the output shaft of the motor is connected with a transmission support (6) connected with an injection syringe internal rod (7), the injection syringe internal rod is installed in an injection syringe (8) installed in a main fixing support (9), the upper end of the transition sealing tube is connected with a journey switch installation frame (11) through a press plate (10), the water brush transmission rod is connected with a water brush device (13) with a water brush plate (12) and is installed in a frame (14), and the water brush device is connected with a water connector (16), a frame connection receiving support (17) and a lamp tube support (18). The novel sampling device is used for COD online measurement sampling.
Description
Technical field:
The utility model relates to a kind of COD on-line measurement Novel sampling device.
Background technology:
COD (Chemical Oxygen Demand, chemical oxygen demand (COD)) is one of most important organic contamination overall target in the monitoring water environment.COD refers to that under certain condition when reducing substances was by the strong oxidizer oxidation in the water body, the amount of the oxygenant that consumes was converted into oxygen concentration, in mg/L, is the composite target that characterizes reducing substances in the water.For the Study and estimate of sanitary sewage, industrial waste water, COD is a very important parameter.
Mostly be to adopt artificial sample at present both at home and abroad, the method for laboratory artificial chemistry analysis is carried out.This is that isolate, static assay method, and efficient is low, and is non real-time, and the assessment and the environmental improvement that are difficult to water quality monitoring, quality of water environment provide accurate, real-time dynamic science data.Traditional method of carrying out Environmental Pollution Source Monitoring take artificial spot sampling, Laboratory Instruments analysis as Main Means, that monitoring takes is long, can not reflect in time that blowdown situation, chemical reagent produce secondary pollution, maintenance cost is high.Existing online UV method COD on-line measuring device all is to adopt the peristaltic pump sampling system, mainly is installed in the outlet of processing sewage effluent, and cost is high, volume is large, is not suitable for being installed in the process control of wastewater treatment.
The utility model content:
The purpose of this utility model provides the COD on-line measurement Novel sampling device of the cleaning of a kind of continuity that has guaranteed sampling and measurement window.
Above-mentioned purpose realizes by following technical scheme:
A kind of COD on-line measurement Novel sampling device, its composition comprises: the water brush drive link that connects the output shaft of motor, described water brush drive link is contained in the transition sealing bore, described motor output shaft connection for transmission support, described transmission bracket connects the inner shaft of syringe, described syringe is contained in the main anchor, described transition sealing bore upper end connects travel switch mounting frame by pressing plate, described water brush drive link connects the water brush device with the water brush board, described water brush device lower end is contained in the framework, and described framework connects receiving tray and tube stand.
Described COD on-line measurement Novel sampling device, described water brush drive link top connects the inner shaft of described syringe by described transmission bracket, described motor is fixedly connected with described transition sealing bore top, described water brush drive link bottom connects water swivel, described water swivel connects described water brush board, described water swivel, described water brush board is fixed in the described transition sealing bore, described water brush board connects described water brush device, be fixedly connected with between described transition sealing bore bottom and the described framework, be fixed with sheet glass in the described framework, described water brush device contacts with described sheet glass inwall, described syringe and described transition sealing bore are fixed by described main anchor, and described syringe bottom is connected with described frame facet.
Described COD on-line measurement Novel sampling device, described frame ends connects set nut, between described framework and the described transition sealing bore flange gasket is housed, the O RunddichtringO is housed and uses the locking of sealing ring hollow nut between described transition sealing bore and the described water brush drive link.
Described COD on-line measurement Novel sampling device, described motor is linear electric motor.
Beneficial effect:
1. to have solved the device of present monitoring COD all be to adopt the peristaltic pump sampling system to the utility model, and cost is high, bulky problem, and the sampling of this product is simple, window is easy to clean, cost is low, volume is little.
The utility model monitoring needs short, sampling simplifications of time, easy to cleanization of window, Operation and Maintenance simply, need not add chemical reagent, cost is low, volume is little, can realize real on-line monitoring.
Water of the present utility model brush device rise simultaneously with framework in sheet glass produce relative velocity, can clean the inwall of sheet glass in the framework, make it to keep clean.Otherwise, during the rotation of motor and above-mentioned maintenance reverse direction, the sewage in the framework is forced out, water brush device still with framework in sheet glass produce relative velocity, the inwall of sheet glass in the cleaning framework.
Description of drawings:
Accompanying drawing 1 is the structural representation of this product.
Embodiment:
Embodiment 1:
A kind of COD on-line measurement Novel sampling device, its composition comprises: with the motor 2 of motor output shaft, described motor output shaft connects water brush drive link 3, described water brush drive link is contained in the transition sealing bore 5, described motor output shaft connection for transmission support 6, described transmission bracket connects syringe inner shaft 7, described syringe inner shaft is contained in the syringe 8, described syringe is contained in the main anchor 9, described transition sealing bore upper end connects travel switch mounting frame 11 by pressing plate 10, described water brush drive link connects the water brush device 13 with water brush board 12, described water brush device lower end is contained in the framework 14, described water brush device connects water swivel 16, and described framework connects receiving tray 17 and tube stand 18.
Embodiment 2:
Embodiment 1 described COD on-line measurement Novel sampling device, described water brush drive link top connects described syringe inner shaft by described transmission bracket, described motor is fixedly connected with described transition sealing bore top, described water brush drive link bottom connects described water swivel, described water swivel connects described water brush board, described water swivel, described water brush board is fixed in the described transition sealing bore, described water brush board connects described water brush device, be fixedly connected with between described transition sealing bore bottom and the described framework, be fixed with sheet glass in the described framework, described water brush board and described water brush device are contained in the described sheet glass,
Described water brush device contacts with described sheet glass inwall, and described syringe and described transition sealing bore are fixed by described main anchor, and described syringe bottom is connected with described frame facet.
Embodiment 3:
Embodiment 1 or 2 described COD on-line measurement Novel sampling devices, described frame ends connects set nut 19, between described framework and the described transition sealing bore flange gasket 15 is housed, O RunddichtringO 4 is housed and locks 1 with the sealing ring hollow nut between described transition sealing bore and the described water brush drive link.
Embodiment 4:
Embodiment 1 described COD on-line measurement Novel sampling device, its composition comprises: with the linear electric motor of motor output shaft, described linear electric motor output shaft connects water brush drive link, described water brush drive link is contained in the transition sealing bore, described motor output shaft connection for transmission support, described transmission bracket connects syringe, described syringe is contained in the main anchor, described transition sealing bore upper end connects travel switch mounting frame by pressing plate, described water brush drive link connects the water brush device with the water brush board, described water brush device lower end is contained in the framework, described water brush device connects water brush device, described water brush device connects water swivel, and described framework connects receiving tray and tube stand.
Described water brush drive link top connects described syringe inner shaft by described transmission bracket, described motor is fixedly connected with described transition sealing bore top, described water brush drive link bottom connects described water swivel, described water swivel connects described water brush board, described water swivel, described water brush board is fixed in the described transition sealing bore, described water brush board connects described water brush device, be fixedly connected with between described transition sealing bore bottom and the described framework, be fixed with sheet glass in the described framework, described water brush board and described water brush device are contained in the described sheet glass,
Described water brush device contacts with described sheet glass inwall, and described syringe and described transition sealing bore are fixed by described main anchor, and described syringe bottom is connected with described frame facet.
Described frame ends connects set nut, between described framework and the described transition sealing bore flange gasket is housed, and the O RunddichtringO is housed and uses the locking of sealing ring hollow nut between described transition sealing bore and the described water brush drive link.
Embodiment 6:
The described COD on-line measurement of above-described embodiment Novel sampling device, motor, water brush drive link, transmission bracket, the syringe inner shaft, syringe, the transition sealing bore, water swivel, the water brush board, water brush device, main anchor, system framework, the output shaft of motor links to each other with water brush drive link, the top of water brush drive link links to each other with the syringe inner shaft by transmission bracket, motor is fixedly connected with the top of transition sealing bore, the bottom of water brush drive link links to each other with water swivel, water swivel is connected with the water brush board, water brush drive link, water swivel, the water brush board is fixed in the transition sealing bore, the water brush board connects water brush device, the bottom of transition sealing bore is fixedly connected with framework, framework is fixed in the framework, water brush board and water brush device are in framework, water brush device contacts with sheet glass inwall in the framework, syringe and transition sealing bore are fixed by main anchor, and the bottom of syringe links to each other with frame facet.
Using method:
Use the sampling method of COD on-line measurement Novel sampling device, when carrying out the COD measurement measuring mechanism is put into sewage to be measured, the water brush drive link synchronous rotary that the motor rotation is connected with motor rises, the syringe inner shaft and the water swivel that are connected with water brush drive link also rise simultaneously, the water brush board that is connected with water swivel, the water brush device that is connected with the water brush board all rise simultaneously, extract the gas in the framework that is attached thereto when the syringe inner shaft rises, sewage is pressed in the framework; Water brush device rise simultaneously with framework in sheet glass produce relative velocity, the inwall of sheet glass in the cleaning framework; The water brush drive link synchronous rotary that the motor rotation is connected with motor descends, the syringe inner shaft and the water swivel that are connected with water brush drive link also descend simultaneously, the water brush board that is connected with water swivel, the water brush device that is connected with the water brush board all descend simultaneously, extract the gas in the framework that is attached thereto when the syringe inner shaft descends, the sewage in the framework is forced out; Water brush device still with framework in sheet glass produce relative velocity, the inwall of sheet glass in the cleaning framework.
[0020]
Claims (4)
1. COD on-line measurement Novel sampling device, its composition comprises: the water brush drive link that connects the output shaft of motor, it is characterized in that: described water brush drive link is contained in the transition sealing bore, described motor output shaft connection for transmission support, described transmission bracket connects the inner shaft of syringe, described syringe is contained in the main anchor, described transition sealing bore upper end connects travel switch mounting frame by pressing plate, described water brush drive link connects the water brush device with the water brush board, described water brush device lower end is contained in the framework, and described framework connects receiving tray and tube stand.
2. COD on-line measurement Novel sampling device according to claim 1, it is characterized in that: described water brush drive link top connects the inner shaft of described syringe by described transmission bracket, described motor is fixedly connected with described transition sealing bore top, described water brush drive link bottom connects water swivel, described water swivel connects described water brush board, described water swivel, described water brush board is fixed in the described transition sealing bore, described water brush board connects described water brush device, be fixedly connected with between described transition sealing bore bottom and the described framework, be fixed with sheet glass in the described framework, described water brush device contacts with described sheet glass inwall, described syringe and described transition sealing bore are fixed by described main anchor, and described syringe bottom is connected with described frame facet.
3. COD on-line measurement Novel sampling device according to claim 1 and 2, it is characterized in that: described frame ends connects set nut, between described framework and the described transition sealing bore flange gasket is housed, the O RunddichtringO is housed and uses the locking of sealing ring hollow nut between described transition sealing bore and the described water brush drive link.
4. COD on-line measurement Novel sampling device according to claim 1 and 2, it is characterized in that: described motor is linear electric motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220509059 CN202814747U (en) | 2012-10-07 | 2012-10-07 | Novel sampling device for chemical oxygen demand (COD) online measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220509059 CN202814747U (en) | 2012-10-07 | 2012-10-07 | Novel sampling device for chemical oxygen demand (COD) online measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202814747U true CN202814747U (en) | 2013-03-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220509059 Expired - Fee Related CN202814747U (en) | 2012-10-07 | 2012-10-07 | Novel sampling device for chemical oxygen demand (COD) online measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202814747U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102866039A (en) * | 2012-10-07 | 2013-01-09 | 哈尔滨辰能工大环保科技股份有限公司 | Novel sampling device and sampling method for online COD (chemical oxygen demand) measurement |
-
2012
- 2012-10-07 CN CN 201220509059 patent/CN202814747U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102866039A (en) * | 2012-10-07 | 2013-01-09 | 哈尔滨辰能工大环保科技股份有限公司 | Novel sampling device and sampling method for online COD (chemical oxygen demand) measurement |
| CN102866039B (en) * | 2012-10-07 | 2017-07-04 | 哈尔滨辰能工大环保科技股份有限公司 | COD on-line measurement novel sampling devices |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20181007 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |