CN214794558U - Ammonia nitrogen online sampling analyzer of alternate biological reaction tank - Google Patents
Ammonia nitrogen online sampling analyzer of alternate biological reaction tank Download PDFInfo
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- CN214794558U CN214794558U CN202120864551.8U CN202120864551U CN214794558U CN 214794558 U CN214794558 U CN 214794558U CN 202120864551 U CN202120864551 U CN 202120864551U CN 214794558 U CN214794558 U CN 214794558U
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Abstract
The utility model discloses an online sample analysis appearance of alternating biological reaction pond ammonia nitrogen, which comprises an outer shell, the seal box, the sample pond, the feed liquor pipe, the drain pipe, sample pump and ammonia nitrogen detector, seal box and sample pump set up in the shell, the sample pond sets up in the seal box, sample pump and control valve have been inserted on the feed liquor pipe, the sample pond is connected to the one end of feed liquor pipe, the other end of feed liquor pipe extends to the outside of shell, the sample pond is connected to the one end of drain pipe, the other end of feed liquor pipe extends to the outside of shell, ammonia nitrogen detector contains the sensor, the sensor inserts in the sample pond. The sampler is connected with the Unitank treatment system and samples on line according to the operation period of the biological pond, thereby ensuring the timeliness of water quality detection and providing accurate and timely water quality data for the sewage control system.
Description
Technical Field
The utility model relates to a sewage detection field, in particular to online sampling analysis appearance of alternating biological reaction pond ammonia nitrogen.
Background
With the continuous change of the quality and quantity of urban sewage, the requirements of relevant laws and regulations on sewage treatment are continuously increased, so that more advanced technologies must be adopted as a support in the treatment process and the detection method of a sewage treatment plant. The UNITANK sewage treatment process is a process widely applied in the current sewage treatment, has the characteristics of continuous water inflow and continuous water outflow, small occupied area and the like, and an aeration/sedimentation tank alternately completes aeration, sedimentation and water outflow according to the time sequence. Therefore, the water quality monitoring matched with the process has higher requirement and needs pertinence, accuracy and operability, thereby ensuring better sewage treatment effect.
SUMMERY OF THE UTILITY MODEL
To sewage treatment plant to the above-mentioned demand that the water detected, the utility model provides an online sample analysis appearance of alternating biological reaction pond ammonia nitrogen, which comprises an outer shell, the seal box, the sample cell, the feed liquor pipe, the drain pipe, sample pump and ammonia nitrogen detector, seal box and sample pump set up in the shell, the sample cell sets up in the seal box, sample pump and control valve have been inserted on the feed liquor pipe, the sample cell is connected to the one end of feed liquor pipe, the other end of feed liquor pipe extends to the outside of shell, the sample cell is connected to the one end of drain pipe, the other end of feed liquor pipe extends to the outside of shell, ammonia nitrogen detector contains the sensor, the sensor inserts in the sample cell.
The beneficial effects of the embodiment are as follows: the liquid inlet pipe is connected with the Unitank treatment system, and online sampling is carried out according to the operation period of the biological pond, so that the timeliness of water quality detection is ensured, and accurate and timely water quality data are provided for a sewage control system.
In some embodiments, a Z-shaped baffle is provided within the sample cell. The Z-shaped baffling can make the sampled water more uniform.
In some embodiments, the control valve is disposed upstream of the sampling pump.
In some embodiments, the liquid sampling device further comprises at least one section of spare liquid inlet pipe and a spare pump, wherein the spare pump is connected to the spare liquid inlet pipe, one end of the spare liquid inlet pipe is connected to the sampling pool, the other end of the spare liquid inlet pipe is connected to the liquid inlet pipe, and the connection position is located between the control valve and the sampling pump.
In some embodiments, the sampling pump further comprises a controller configured to periodically control the control valve and the sampling pump to open and close.
In some embodiments, the controller can control the ammonia nitrogen detector to start a detection function and store a detection result.
In some embodiments, an air conditioner is further included for controlling the temperature and humidity within the enclosure.
In some embodiments, the sampling pump is disposed within the enclosure and the ammonia nitrogen detector is disposed outside of the enclosure.
Drawings
FIG. 1 is a schematic view of an ammonia nitrogen online sampling analyzer of an alternative bioreactor according to an embodiment of the present invention.
FIG. 2 is a schematic view of an ammonia nitrogen online sampling analyzer of an alternative bioreactor according to another embodiment of the present invention.
FIG. 3 is a schematic diagram of a sampling tank of an ammonia nitrogen online sampling analyzer of an alternative bioreactor according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides an online sampling analysis appearance of alternating biological reaction pond ammonia nitrogen, which comprises an outer shell 1, the seal box 2, sample cell 3, feed liquor pipe 4, drain pipe 5, sampling pump 6 and ammonia nitrogen detector 7, seal box 2 and sampling pump 6 set up in shell 1, sample cell 3 sets up in seal box 2, sample pump 6 and control valve 8 have been inserted on feed liquor pipe 4, sample cell 3 is connected to the one end of feed liquor pipe 4, the other end of feed liquor pipe 4 extends to the outside of shell 1, sample cell 3 is connected to the one end of drain pipe 5, the other end of feed liquor pipe 4 extends to the outside of shell 1, ammonia nitrogen detector 7 contains sensor 9, sensor 9 inserts in sample cell 3.
The shell 1 is a square box body and is made of 316 steel, so that the shell has strong corrosion resistance. The inner wall of the shell 1 is provided with a heat insulation layer, so that the effects of heat insulation and heat preservation can be achieved. The top of the shell 1 is provided with air holes to keep good air permeability inside the shell 1. A ceiling is arranged above the shell 1 to prevent rainwater from entering the shell 1.
The sampling pump 6 is a hose type peristaltic pump, and has the characteristics of small volume, low power consumption, high precision and low noise, and the pump head has corrosion resistance. The suction lift of the sampling pump 6 is preferably 1 to 1.5 m. The control valve 8 is an electromagnetic valve or an electric valve, is arranged at the upstream of the sampling pump 6 and can automatically control the liquid inlet pipe 4. After the control valve 8 and the sampling pump 6 are opened, the effluent of the reaction tank is pumped into the sampling tank 3. The sampling amount of the sewage can be increased or decreased by prolonging or shortening the opening time of the sampling pump 6 and the control valve 8.
The ammonia nitrogen detector 7 is an automatic control finished product instrument and comprises a sensor 9. Optionally, the ammonia nitrogen detector 7 detects ammonia nitrogen by an electrode method, and the sensor 9 is specifically an electrode, and is inserted into the sewage in the sampling tank 3 to quickly and accurately detect the ammonia nitrogen content in the sewage. Optionally, some ammonia nitrogen detectors 7 can also detect COD, turbidity, etc. of the water body.
The liquid inlet pipe 4 is a composite pipeline, adopts a PP or PE or PVC soft thin pipe, and is sleeved with a PVC hard pipe, so that the sampling pipeline is not damaged.
A Z-shaped baffling is arranged in the sampling tank 3. The Z-shaped deflection is realized by the following steps: referring to fig. 3, at least two baffle plates 14 are disposed in the sampling pool 3, wherein the upper edge of one baffle plate 14 is fixed to the top of the sampling pool 3, and a channel is formed between the lower edge and the bottom of the sampling pool 3, and the lower edge of the other baffle plate 14 is fixed to the bottom of the sampling pool 3, and a channel is formed between the upper edge and the top of the sampling pool 3. A Z-shaped bent channel is formed between the inlet and the outlet of the sampling pool 3, so that the sampled water can be mixed more uniformly. The sampling pool 3 is made of corrosion-resistant PVC, PP or PMMA.
The sampling pump 6 is arranged in the closed box 2, and the ammonia nitrogen detector 7 is arranged outside the closed box 2. The seal box 2 is made of PVC materials, and separates the sampling pool 3 and the sampling pump 6 from other electrical equipment, so that electrical damage caused by water sample leakage is prevented.
The sampler of the present disclosure also includes a programmable controller disposed within control box 10. The controller is electrically connected with the control valve 8, the sampling pump 6 and the ammonia nitrogen detector 7. The controller is arranged to periodically control the control valve 8 and the sampling pump 6 to open and close to pump the sampled water to the sampling basin 3. The controller can control the ammonia nitrogen detector 7 to start the detection function, so that the ammonia nitrogen detector 7 detects the water sample. The controller comprises a memory for storing the detection result of the water sample. The controller is provided with a communication module to transmit the detection result to the sewage treatment control system or to the cloud.
When in use, the water outlet of the Unitank sewage treatment system is connected with the liquid inlet pipe 4 of the disclosure. And setting a sampling period according to the running period of the biological pond. The controller controls the control valve 8 and the sampling pump 6 to sample and control the ammonia nitrogen detector 7 to analyze the water sample at regular time according to the setting of the sampling period, and stores and transmits the detection result. Before detection, a water sample is injected into the sampling pool 3 for a certain time, so that the residual water sample detected last time is discharged from the sampling pool 3. The sampler disclosed by the invention realizes online sampling, thereby ensuring the timeliness of water quality detection and providing accurate and timely water quality data for a sewage control system.
In some embodiments, the liquid sampling device further comprises at least one section of a spare liquid inlet pipe 11 and a spare pump 12, the spare pump 12 is connected to the spare liquid inlet pipe 11, one end of the spare liquid inlet pipe 11 is connected to the sampling pool 3, the other end of the spare liquid inlet pipe is connected to the liquid inlet pipe 4, and the connection position is located between the control valve 8 and the sampling pump 6. The backup sampling pump 6 may be activated when the sampling pump 6 is inoperable or requires maintenance.
In some embodiments, an air conditioner 13 is further included for controlling the temperature and humidity within the enclosure 1. The air conditioner 13 is an industrial air conditioner or a civil air conditioner, can be internally or semi-externally arranged, and ensures the temperature and humidity working environment in the shell 1.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (8)
1. On-line sampling analyzer for ammonia nitrogen in alternative biological reaction tank, which is characterized in that the analyzer comprises a shell, a closed box, a sampling tank, a liquid inlet pipe, a liquid outlet pipe, a sampling pump and an ammonia nitrogen detector, wherein the closed box reaches the sampling pump is arranged in the shell, the sampling tank is arranged in the closed box, the liquid inlet pipe is connected with the sampling pump and a control valve, one end of the liquid inlet pipe is connected with the sampling tank, the other end of the liquid inlet pipe extends to the outside of the shell, one end of the liquid outlet pipe is connected with the sampling tank, the other end of the liquid inlet pipe extends to the outside of the shell, the ammonia nitrogen detector comprises a sensor, and the sensor is inserted into the sampling tank.
2. The on-line sampling analyzer for ammonia nitrogen in alternative biological reaction tanks according to claim 1, characterized in that Z-shaped baffling is arranged in the sampling tank.
3. The on-line sampling analyzer for ammonia nitrogen in alternative bioreactor tank as claimed in claim 1, wherein the control valve is arranged upstream of the sampling pump.
4. The on-line sampling analyzer for ammonia nitrogen in alternative bioreactor according to claim 3, further comprising at least one section of backup liquid inlet pipe and a backup pump, wherein the backup pump is connected to the backup liquid inlet pipe, one end of the backup liquid inlet pipe is connected to the sampling tank, the other end of the backup liquid inlet pipe is connected to the liquid inlet pipe, and the connection position is located between the control valve and the sampling pump.
5. The on-line sampling analyzer for ammonia nitrogen in alternative bioreactor tank as claimed in claim 1, further comprising a controller configured to periodically control the control valve and the sampling pump to open and close.
6. The on-line ammonia nitrogen sampling analyzer of the alternate biological reaction tank as claimed in claim 5, wherein the controller can control the ammonia nitrogen detector to start the detection function and store the detection result.
7. The on-line ammonia nitrogen sampling analyzer of the alternate biological reaction tank as claimed in claim 1, further comprising an air conditioner for controlling the temperature and humidity in the shell.
8. The on-line ammonia nitrogen sampling analyzer of the alternate biological reaction tank as claimed in claim 1, wherein the sampling pump is arranged in the closed box, and the ammonia nitrogen detector is arranged outside the closed box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120864551.8U CN214794558U (en) | 2021-04-25 | 2021-04-25 | Ammonia nitrogen online sampling analyzer of alternate biological reaction tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120864551.8U CN214794558U (en) | 2021-04-25 | 2021-04-25 | Ammonia nitrogen online sampling analyzer of alternate biological reaction tank |
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| Publication Number | Publication Date |
|---|---|
| CN214794558U true CN214794558U (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120864551.8U Active CN214794558U (en) | 2021-04-25 | 2021-04-25 | Ammonia nitrogen online sampling analyzer of alternate biological reaction tank |
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| Country | Link |
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| CN (1) | CN214794558U (en) |
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2021
- 2021-04-25 CN CN202120864551.8U patent/CN214794558U/en active Active
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