CN211877480U - Multi-path balance sampling device with cleaning protection function - Google Patents
Multi-path balance sampling device with cleaning protection function Download PDFInfo
- Publication number
- CN211877480U CN211877480U CN201922263553.7U CN201922263553U CN211877480U CN 211877480 U CN211877480 U CN 211877480U CN 201922263553 U CN201922263553 U CN 201922263553U CN 211877480 U CN211877480 U CN 211877480U
- Authority
- CN
- China
- Prior art keywords
- sampling
- chamber
- chambers
- sampling chamber
- cleaning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the field of sewage treatment, concretely relates to multichannel balanced sampling device with washing protect function, including sampling pool and a plurality of sensor, a plurality of sensors all are provided with the sampling room, and the sampling room sets up in the outside of sampling pool, and the sampling room is used for depositing the detection sample, arranges side by side between a plurality of sampling rooms, and the sampling room is connected with extraction device and belt cleaning device respectively, and extraction device is arranged in pouring the sample in the sampling pool into the sampling room, and belt cleaning device is used for cleaning the sampling room; the sampling chamber is inside hollow rectangle structure, and the one end of sampling chamber is provided with the inlet pipe, the opposite side is provided with the discharging pipe, and the inlet pipe sets up in the upper end of sampling chamber, and the discharging pipe sets up in the lower extreme of sampling chamber, and the inlet pipe is connected with draw-out device and belt cleaning device respectively, and the discharging pipe is connected with the waste material pond. The utility model discloses be provided with a plurality of sampling chambers to and draw-out device and belt cleaning device are favorable to avoiding detecting the error, protect the sensor not receive the damage simultaneously.
Description
Technical Field
The utility model relates to a sewage treatment field, concretely relates to balanced sampling device of multichannel with wash protect function.
Background
In the industrial production processes of sewage treatment and sludge aerobic composting, the on-line sampling of the environment, the pipeline, the workshop, the factory building and other spaces and the biological pond and other areas is needed. The commonly used instruments comprise various electric, optical, ultrasonic and electrochemical sensors for detecting parameters such as temperature, humidity, dissolved oxygen, oxygen content, carbon monoxide, combustible gas, hydrogen sulfide, ammonia gas, PH, conductivity, ORP and the like.
During operation, the device containing the sensor is usually directly arranged at a sampling position for continuous signal acquisition. This sampling method has the following drawbacks: 1. electrochemical corrosion, contamination of the sensor due to adverse conditions can lead to decreased sensor life, failure, or increased error due to baseline drift. 2. Due to the limitation of sampling points, basic fluid states and material dispersity are changed, and the basic environment states of the sampling points are unstable and are not representative, so that errors are caused.
Disclosure of Invention
The utility model discloses a solve in sewage treatment, the good oxygen compost industrial production process of mud, all kinds of sensors easily receive the environmental impact and damage and detect the problem that data has the error when detecting, provide a multichannel balanced sampling device with wash protect function, be provided with a plurality of sampling rooms to and extraction device and belt cleaning device, be favorable to avoiding detecting error, protect the sensor not damaged simultaneously.
In order to realize the purpose, the technical scheme of the utility model is that:
a multi-path balance sampling device with a cleaning protection function comprises a sampling pool and a plurality of sensors, wherein the sensors are provided with sampling chambers, the sampling chambers are arranged outside the sampling pool and used for storing detection samples, the sampling chambers are arranged in parallel, the sampling chambers are respectively connected with an extraction device and a cleaning device, the extraction device is used for injecting the samples in the sampling pool into the sampling chambers, and the cleaning device is used for cleaning the sampling chambers;
the one end of sampling chamber is provided with the inlet pipe, the opposite side is provided with the discharging pipe, the inlet pipe sets up in the upper end of sampling chamber, the discharging pipe sets up in the lower extreme of sampling chamber, the inlet pipe is connected with draw-out device and belt cleaning device respectively, and the discharging pipe is connected with the waste material pond.
Further, draw-out device includes check valve, solenoid valve and sample pump, sample pump one end is connected the sampling pond through the solenoid valve, and the check valve is connected to the sample pump other end, the check valve is connected with a plurality of governing valves, governing valve and inlet pipe intercommunication are provided with the flowmeter between governing valve and the sampling room.
Further, belt cleaning device includes water tank, check valve, water pump and solenoid valve, the solenoid valve is connected with the water tank, solenoid valve, check valve is connected to the other end, check valve and inlet pipe intercommunication are connected to water pump one end.
Further, the sensor is arranged on the upper surface of the sampling chamber, the probe of the sensor is arranged in the sampling chamber, and a sealing cover and a gasket are arranged between the sampling chamber and the sensor and used for preventing the sampled sample from leaking.
Further, the closing cap includes upper portion and lower part, upper portion is the cylindrical tubular structure of ladder, the medial surface on upper portion is used for the probe of fixed sensor, the lower part is square plate body, circular through-hole has been seted up to the upper surface of lower part, the lower part passes through the screw thread with upper portion and can dismantle the connection, set up the gasket between lower part and the sampling chamber, the lower part presss from both sides the gasket with the sampling chamber tightly, and the lower part passes through screw fixed connection with the sampling chamber.
Further, the sampling pump comprises a fan, an air pump and a water pump.
Through the technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses be provided with a plurality of sampling chambers that are used for depositing the detection sample, the sampling chamber is arranged side by side, and the sampling chamber is connected with extraction device and belt cleaning device respectively, extraction device is arranged in being arranged in pouring the sample into the sampling chamber with the sample in the sampling pond, belt cleaning device is used for cleaning the sampling chamber. When sampling, the extraction device injects a part of substances in the sampling pool into the sampling chambers at the same time, and then the sensors corresponding to the sampling chambers detect the substances, so that the sensors detect the substances synchronously, the interference among the sensors is avoided, and meanwhile, the basic properties of the substances to be detected, such as concentration, flow, pressure, temperature and the like, in the sampling chambers with the same structure of each sampling chamber are unchanged, so that the detection error is reduced. And cleaning the plurality of sampling chambers by the cleaning device after the detection is finished until the data detected by the sampling sensors in the cleaning process returns to zero, the base line is stable, and the cleaning process is finished. The cleaning process not only removes residual samples in the sampling chamber, but also cleans the sensor probe, and ensures that the next detection precision is not influenced.
2. The utility model discloses a sampling chamber sets up in the sampling pond outside, and the sensor need not dip the sampling pond and sample to avoided the sensor because be in the harm that causes under the adverse circumstances for a long time, improved the life of sensor.
Drawings
Fig. 1 is a schematic structural diagram of a sampling chamber of a multi-path balance sampling device with a cleaning protection function.
Fig. 2 is a front view of the sampling chamber of the multi-path balance sampling device with the cleaning protection function.
Fig. 3 is the utility model relates to a working principle diagram when multichannel balance sampling device with wash protect function acts on same sampling point multichannel synchronous balance sampling operation.
Fig. 4 is the utility model relates to a working principle diagram when multichannel balance sampling device with wash protect function acts on the synchronous multichannel balance sampling operation of different sampling points.
Fig. 5 is the utility model relates to a work schematic diagram when multichannel balance sampling device with wash protect function acts on the asynchronous single-channel sampling of different sampling points.
The reference numbers in the figures are: 1 is the sampling chamber, 2 is the inlet pipe, 3 is the discharging pipe, 4 is the closing cap, 5 is the flowmeter, 6 is the sample pump, 7 is the governing valve, 8 is the water tank, 9 is the sampling pond, 10 is the waste material pond, 401 is upper portion, 402 is the lower part.
Detailed Description
The invention will be further explained with reference to the drawings and the detailed description below:
as shown in fig. 1 to 5, a multi-path balanced sampling device with a cleaning protection function includes a sampling pool 9 and a plurality of sensors, each of the plurality of sensors is provided with a sampling chamber 1, the sampling chamber 1 is arranged outside the sampling pool 9, the sampling chambers 1 are used for storing detection samples, the plurality of sampling chambers 1 are arranged in parallel, the sampling chambers 1 are respectively connected with an extraction device and a cleaning device, the extraction device is used for injecting samples in the sampling pool 9 into the sampling chambers 1, and the cleaning device is used for cleaning the sampling chambers 1;
one end of sampling chamber 1 is provided with inlet pipe 2, the opposite side is provided with discharging pipe 3, inlet pipe 2 sets up in the upper end of sampling chamber 1, discharging pipe 3 sets up in the lower extreme of sampling chamber 1, inlet pipe 2 is connected with draw-out device and belt cleaning device respectively, and discharging pipe 3 is connected with waste material pond 10.
The sampling chamber 1 is a rectangle or a cylindrical tube with a hollow interior, or a streamline shape which is convenient for fluid to flow in the interior, and particularly the sampling chamber 1 is of a rectangular structure with a hollow interior in the implementation.
For optimizing product structure and making each sampling chamber 1 sample evenly, draw-out device includes check valve, solenoid valve and sampling pump 6, sampling tank 9 is connected through the solenoid valve to 6 one ends of sampling pump, and the check valve is connected to the sampling pump other end, the check valve is connected with a plurality of governing valves 7, governing valve and inlet pipe 2 intercommunication are provided with flowmeter 5 between governing valve 7 and the sampling chamber 1.
Make sampling chamber 1 be convenient for wash for optimizing the product structure, belt cleaning device includes water tank 8, check valve, water pump and solenoid valve, the solenoid valve is connected with water tank 8, solenoid valve, the check valve is connected to the other end is connected to water pump one end, check valve and inlet pipe 2 intercommunication, in this embodiment, belt cleaning device communicates with a plurality of sampling chambers 1 through the multi-ported pipe.
For optimizing product structure and preventing that harmful substance from leaking, avoid sensor and staff to receive the influence, the sensor sets up in the upper surface of sampling chamber 1, the probe of sensor sets up in the inside of sampling chamber 1, is provided with closing cap 4 and gasket between sampling chamber 1 and the sensor.
The product structure is further optimized, the cover 4 comprises an upper part 401 and a lower part 402, the upper part 401 is a stepped cylindrical tubular structure, the inner side surface of the upper part 401 is used for fixing a probe of the sensor, the lower part 402 is a square plate body, a circular through hole is formed in the upper surface of the lower part 402, the lower part 402 is detachably connected with the upper part 401 through threads, a gasket is arranged between the lower part 402 and the sampling chamber 1, the gasket is clamped between the lower part 402 and the sampling chamber 1, and the lower part 402 is fixedly connected with the sampling chamber 1 through screws.
In order to improve the usability of the device, the sampling pump 6 comprises a fan, an air pump and a water pump.
When multi-path synchronous balanced sampling is carried out on the same sampling point, the extraction device, the sampling chamber 1 and the sensor are assembled according to the field requirement. As shown in fig. 3, taking the operation of monitoring the temperature, humidity and odor in the air duct of the aerobic composting plant as an example, in this embodiment, the sampling pump 6 is an air pump, the sensors are ammonia gas, hydrogen sulfide, oxygen gas and TVOC sensors, the number of the corresponding sampling chambers 1 is 4, the number of the extraction device and the number of the sampling devices are 1, during the operation, firstly, the opening degree of the adjusting valve 7 of the extraction device is determined, then, the electromagnetic valve of the extraction device is opened, the sampling pump 6 is started, and the measured gas is uniformly extracted from the sampling tank 9 into different sampling chambers 1 by observing the flow meter 5, so that the sensors start to work; after the detection is finished, the electromagnetic valve of the cleaning device is opened, the water pump extracts the cleaning agent in the water tank to clean the sampling chamber 1, finally, the waste gas in the sampling chamber 1 is discharged into the waste material pool 10, and the detection is finished.
As shown in fig. 4, when synchronous multi-path balanced sampling is performed at different sampling points, the extraction device, the sampling chamber 1 and the sensor are assembled according to the needs of the field. If in the sewage treatment process, the online measurement of parameters such as dissolved oxygen DO content, water temperature and PH of different depths or positions of an aerobic section of a biological pond is provided with 4 observation points, the number of corresponding extraction devices and sampling chambers 1 is also 4, 4 sampling chambers 1 are provided with sensors with humidity, oxygen content and PH detection functions, and a water pump is adopted as a sampling pump 6. Sampling is carried out to the material in sampling cell 9 at same time quantum when detecting the operation, at first open draw-out device's solenoid valve, open sampling pump 6, thereby make the measured object substance of the different degree of depth take out different sampling chambers 1 through observing flowmeter 5 in 4 different draw-out devices, the sensor begins to work, after detecting, open belt cleaning device's solenoid valve, the detergent in the water pump extraction water tank washs sampling chamber 1, finally, waste gas in the sampling chamber 1 discharges in waste material pond 10, detect and accomplish.
In order to save cost when carrying out sewage treatment process, adjusting important processes such as intaking, aeration, stirring, can adopt the asynchronous one way sampling method of different sampling points to sample, as shown in figure 5, in this embodiment, be provided with 4 observation points, the quantity of the draw-out device that corresponds is 4 also, sampling chamber 1 is 1, sampling chamber 1 is provided with the sensor that has humidity, oxygen content and PH detection function, sampling pump 6 adopts the water pump. When carrying out the sampling and examining, sampling in proper order according to the sampling point degree of depth, only one extraction device carries out work at every turn, and after the extraction operation was accomplished, the sampling sample got into sampling chamber 1 and was examined by sampling chamber 1's sensor, and after the inspection was accomplished, open belt cleaning device and wash the operation to sampling chamber 1, then sample and detect the second sampling point again, all accomplish the detection until 4 sampling points, detect the end.
The above-described embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the invention, so that equivalent changes and modifications made by the structure, features and principles of the invention should be included in the scope of the claims of the present invention.
Claims (6)
1. The multi-path balanced sampling device with the cleaning protection function comprises a sampling pool and a plurality of sensors, and is characterized in that the sensors are provided with sampling chambers (1), the sampling chambers (1) are arranged outside the sampling pool, the sampling chambers (1) are used for storing detection samples, the sampling chambers (1) are arranged in parallel, the sampling chambers (1) are respectively connected with an extraction device and a cleaning device, the extraction device is used for injecting the samples in the sampling pool into the sampling chambers (1), and the cleaning device is used for cleaning the sampling chambers (1);
the one end of sampling chamber (1) is provided with inlet pipe (2), the opposite side is provided with discharging pipe (3), inlet pipe (2) set up in the upper end of sampling chamber (1), discharging pipe (3) set up in the lower extreme of sampling chamber (1), inlet pipe (2) are connected with draw-out device and belt cleaning device respectively, and discharging pipe (3) are connected with the waste material pond.
2. The multi-path balanced sampling device with the cleaning protection function is characterized in that the extraction device comprises a check valve, a solenoid valve and a sampling pump (6), one end of the sampling pump (6) is connected with a sampling pool through the solenoid valve, the other end of the sampling pump is connected with the check valve, the check valve is connected with a plurality of regulating valves (7), the regulating valves are communicated with the feeding pipe (2), and a flow meter (5) is arranged between each regulating valve (7) and the sampling chamber (1).
3. The multi-path balanced sampling device with the cleaning protection function is characterized by comprising a water tank (8), a check valve, a water pump and an electromagnetic valve, wherein the electromagnetic valve is connected with the water tank (8), one end of the water pump is connected with the electromagnetic valve, the other end of the water pump is connected with the check valve, and the check valve is communicated with the feeding pipe (2).
4. The multi-path balanced sampling device with the cleaning protection function according to claim 1, wherein the sensor is arranged on the upper surface of the sampling chamber (1), the probe of the sensor is arranged inside the sampling chamber (1), and a sealing cover (4) and a gasket are arranged between the sampling chamber (1) and the sensor, wherein the sealing cover (4) and the gasket are used for preventing the sampled sample from leaking.
5. The multi-channel balanced sampling device with the cleaning protection function is characterized in that the cover (4) comprises an upper part (401) and a lower part (402), the upper part (401) is of a stepped cylindrical structure, the inner side surface of the upper part (401) is used for fixing a probe of a sensor, the lower part (402) is of a square plate body, a circular through hole is formed in the upper surface of the lower part (402), the lower part (402) is detachably connected with the upper part (401) through threads, a gasket is arranged between the lower part (402) and the sampling chamber (1), the gasket is clamped by the lower part (402) and the sampling chamber (1), and the lower part (402) is fixedly connected with the sampling chamber (1) through screws.
6. The multi-path balanced sampling device with the cleaning protection function according to claim 2, characterized in that the sampling pump (6) comprises a fan, an air pump and a water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922263553.7U CN211877480U (en) | 2019-12-17 | 2019-12-17 | Multi-path balance sampling device with cleaning protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922263553.7U CN211877480U (en) | 2019-12-17 | 2019-12-17 | Multi-path balance sampling device with cleaning protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211877480U true CN211877480U (en) | 2020-11-06 |
Family
ID=73243502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922263553.7U Active CN211877480U (en) | 2019-12-17 | 2019-12-17 | Multi-path balance sampling device with cleaning protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211877480U (en) |
-
2019
- 2019-12-17 CN CN201922263553.7U patent/CN211877480U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206248652U (en) | Real-time in-situ water quality monitor | |
| CN101221145B (en) | Subaqueous chemical oxygen demand measuring apparatus and method and method based on flow injection sampling | |
| CN215768552U (en) | Water environment integrated synchronous detection device | |
| CN211877480U (en) | Multi-path balance sampling device with cleaning protection function | |
| CN106645619A (en) | Real-time in-situ water quality monitor and monitoring method thereof | |
| CN117805212A (en) | Ozone sensor calibration device and calibration method thereof | |
| CN109294890A (en) | Microbial fermentation multi-component online analysis device and use method thereof | |
| CN210647485U (en) | Automatic cleaning device for online detection pH meter | |
| CN217084910U (en) | Can blow abluent water sample detection pipeline structure of sweeping | |
| CN208334257U (en) | A kind of novel pH detection device | |
| CN217442925U (en) | Automatic sampling detection device for liquid materials in reactor | |
| KR100786883B1 (en) | Deposition method sensor soaping machine | |
| CN116380720A (en) | Online gas flux detection system and method for gas-liquid interface | |
| CN215574623U (en) | High-precision overflow metering device applied to water quality online monitoring equipment | |
| CN215866630U (en) | Instrument water tank for water quality monitoring | |
| CN211478142U (en) | Biological early warning micro-station for comprehensive toxicity evaluation of water environment and water quality | |
| CN115165994A (en) | Device and method for measuring nitrous oxide emission of sewage treatment plant | |
| JP2001296305A (en) | Sample solution automatic analyzing device and method | |
| CN208060429U (en) | A kind of electrode reaction ware | |
| CN210953907U (en) | Sewage treatment plant toxicity of intaking on-line measuring device | |
| CN210269598U (en) | Chemical analysis system for total nitrogen | |
| CN211978896U (en) | Device for rapidly obtaining maximum breathing rate of activated sludge | |
| CN208872747U (en) | A kind of monitoring water quality on line, analysis system | |
| CN206583877U (en) | A kind of in-situ chemical oxygen demand on-line detector | |
| CN216309962U (en) | COD on-line automatic detector for production waste discharge monitoring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |