CN108840381B - High-precision sewage automatic monitoring device - Google Patents
High-precision sewage automatic monitoring device Download PDFInfo
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- CN108840381B CN108840381B CN201810789939.9A CN201810789939A CN108840381B CN 108840381 B CN108840381 B CN 108840381B CN 201810789939 A CN201810789939 A CN 201810789939A CN 108840381 B CN108840381 B CN 108840381B
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- sewage
- probe
- isolation
- piston plate
- monitoring device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
Abstract
The invention relates to sewage monitoring equipment, in particular to a high-precision automatic sewage monitoring device which comprises a sewage treatment tank, an installation column, a sewage probe, a controller in signal connection with the sewage probe, an inflation spray head, an isolation cylinder and a piston plate, wherein the isolation cylinder is sleeved outside the sewage probe, a through hole for the sewage probe to pass through is formed in the piston plate, an installation cavity is formed in the side wall of the through hole of the piston plate, an isolation plate is horizontally and slidably connected in the installation cavity, a pressure spring is arranged in the isolation plate and the installation cavity, the upper end face of the isolation plate is an inclined face, an annular cleaning brush is arranged on the upper end face of the piston plate, bristles of the annular cleaning brush abut against the sewage probe, and an outlet is formed in the cylinder wall of the isolation cylinder at a height below the sewage probe. The invention provides a high-precision automatic sewage monitoring device which can judge whether current sewage monitoring equipment accurately monitors sewage.
Description
Technical Field
The invention relates to sewage monitoring equipment, in particular to a high-precision automatic sewage monitoring device.
Background
Sewage treatment: in order to make the sewage meet the water quality requirement of discharging into a certain water body or reusing, the sewage is purified. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like.
Need monitor sewage parameter among the sewage treatment process, sewage can pollute supervisory equipment at the in-process of handling, and on the pollutant adhesion monitoring sensor, cause the control accuracy not enough, current supervisory equipment adopts regularly clear understanding to solve this problem. However, under the condition of high requirement on the timeliness of the sewage monitoring parameters, whether the parameters detected by the current sewage monitoring equipment are accurate cannot be judged.
Disclosure of Invention
The invention provides a high-precision automatic sewage monitoring device which can judge whether current sewage monitoring equipment can accurately monitor sewage.
The basic scheme provided by the invention is as follows: the high-precision automatic sewage monitoring device comprises a sewage treatment tank, a mounting column, a sewage probe and a controller in signal connection with the sewage probe, wherein one end of the mounting column is connected with the inner wall of the sewage treatment tank, the other end of the mounting column is connected with the sewage probe, the sewage probe is vertically arranged downwards, the device also comprises an inflation spray head, a separation cylinder and a piston plate, the separation cylinder is externally sleeved on the sewage probe, the lower end of the separation cylinder is opened, the lower end of the separation cylinder is lower than the height of the sewage probe, the piston plate is vertically and slidably connected with the inner wall of the separation cylinder, an isolation cavity is arranged above the piston plate in the separation cylinder, the inflation spray head is arranged in the isolation cavity, a through hole for the sewage probe to pass through is formed in the piston plate, an installation cavity is formed in the side wall of the through hole of the piston plate, an isolation plate is horizontally and slidably connected in the installation cavity, a, the brush hair of the annular cleaning brush is tightly propped against the sewage probe, and an outlet is arranged on the wall of the isolation cylinder at a height below the sewage probe.
The principle is as follows: under daily conditions, sewage enters the isolation cylinder to be in contact with the sewage probe, and the sewage probe measures sewage parameters and sends the parameters to the controller. Need judge whether accurate measurement sewage of sewage probe, through aerifing the shower nozzle and injecting the air into to keeping apart a section of thick bamboo, utilize the sewage that the light characteristics of air ratio sewage promoted downwards in keeping apart a section of thick bamboo, and promote piston plate downwards simultaneously, finally make the sewage probe and the sewage separation in keeping apart a section of thick bamboo, annular cleaning brush on this in-process piston plate cleans the brush along with the piston plate whereabouts to sewage probe, can slide from top to bottom at exit position along with the piston plate that admits air that lasts, the clearance sewage probe that lasts at this in-process. The sewage probe after the clearance is kept apart and is located the isolation chamber with sewage, and normal sewage probe also can have the detected value in the air, knows through the detected value of sewage probe in the air whether clean up is more or detect the accuracy.
Compared with the prior art, the scheme has the advantages that:
1. the sewage probe is isolated from the sewage, and whether the sewage probe is cleaned up and works normally or not can be verified.
2. In the verification process, if the sewage probe is inaccurate in detection, the gas can be continuously charged, and the sewage probe can be cleaned in the gas charging process.
Further, still include the test tank, be equipped with in the test tank and store and have the test liquid, the test tank is equipped with the hydrojet head, and the hydrojet head sets up in keeping apart the intracavity.
Has the advantages that: when dousing the detection precision of sewage probe, even clear up the sewage probe in basic scheme, can't judge whether thorough the clearance, whether the sewage probe detects accurately, therefore this scheme has set up the test tank, and each item parameter value of the storage test solution in the test tank is known. Piston plate cooperation division board in this scheme makes the isolation chamber form relative confined isolation chamber, and after inflating the processing, keep apart the intracavity and do not have sewage, the clearance brush is cleaned the brush to the sewage probe in the processing procedure, injects the test solution into this moment again and keeps apart the chamber, tests the test solution by the sewage probe again. And comparing the test result with the parameters of the test solution to verify whether the sewage probe works normally. When the inspection parameters of the cleaned and cleaned sewage probe have great difference with the actual parameter information, the sewage probe is required to be maintained or replaced in time, and whether the detection is accurate or not is ensured. The sewage probe can be a probe for detecting the pH value, the water temperature, the water level, the dissolved oxygen and the like.
Further, still include clearance liquid shower nozzle and clear water shower nozzle, clearance liquid shower nozzle and clear water shower nozzle all set up in keeping apart the intracavity. Has the advantages that: the cleaning liquid spray head sprays cleaning liquid to clean the isolation cavity, then sprays cleaning water to clean the sewage spray head and the cleaning liquid, the cleaning liquid and the cleaning liquid are circularly flushed to isolate the interior of the isolation cavity, and the sewage probe can more accurately verify the accuracy of the sewage probe.
Further, the upper end face of the piston plate is provided with a liquid gathering part, and a tapered groove is formed in the liquid gathering part. Has the advantages that: in order to stably install the isolation cylinder on the mounting column, the isolation cylinder is usually far larger than the sewage probe, a liquid gathering part and a conical groove are arranged for reducing the amount of cleaning liquid and test liquid to be injected, and the hollow part in the isolation cavity is filled.
Further, the isolation cavity is internally provided with an exhaust port, and the exhaust port is provided with an exhaust valve. Has the advantages that: after cleaning, the piston plate is returned to the original position, an exhaust valve of the exhaust port is opened, and the gas in the isolation cavity is extruded and exhausted by the sewage water pressure.
Furthermore, the test solution is acid solution and/or alkali solution, and the sewage probe is a PH value probe. Has the advantages that: when the sewage probe is a pH value probe, the acid liquor or the alkali liquor can be used as a test liquid with known parameters on one hand, and can also be used as a cleaning liquid to clean dirt on the sewage probe on the other hand.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an enlarged sectional view of fig. 1.
Fig. 3 is a state diagram of fig. 2.
Detailed Description
The following is further detailed by the specific embodiments:
description of reference numerals: the device comprises an air inflation spray head 110, an isolation cylinder 200, an isolation cavity 210, an air outlet 211, an outlet 220, a piston plate 300, an isolation plate 310, an annular cleaning brush 320, a sewage probe 400, a liquid spraying head 510, a clear water spray head 520, a sewage treatment tank 600 and a mounting column 700.
The embodiment is basically as shown in the attached figures 1 and 2:
high accuracy sewage automatic monitoring device, including sewage treatment tank 600, erection column 700, sewage probe 400, aerify shower nozzle 110, an isolation cylinder 200, piston plate 300 and with sewage probe 400 signal connection's controller, erection column 700 one end and sewage treatment tank 600's interior wall connection, sewage probe 400 is connected to the other end, the vertical downward setting of sewage probe 400, sewage treatment tank 600 stores sewage and handles, extend sewage probe 400 to the inside of handling sewage treatment tank 600 by erection column 700, sewage probe 400 detects the sewage parameter in sewage treatment tank 600, sewage probe 400 is the pH value probe in this scheme.
The isolation cylinder 200 is externally sleeved on the sewage probe 400, the lower end of the isolation cylinder 200 is provided with an opening, the lower end of the isolation cylinder 200 is lower than the sewage probe 400, and the wall of the isolation cylinder 200 is provided with an outlet 220 at a height below the sewage probe 400.
The vertical sliding connection of piston plate 300 is in the inner wall of an isolation section of thick bamboo 200, be isolation chamber 210 above piston plate 300 in an isolation section of thick bamboo 200, inflation nozzle 110 has the pump, the pump passes through inflation pipeline intercommunication inflation nozzle 110, inflation nozzle 110 sets up in isolation chamber 210, the through-hole that supplies sewage probe 400 to pass through has been seted up on the piston plate 300, piston plate 300 has seted up the installation cavity on the lateral wall of through-hole, horizontal sliding connection has division board 310 in the installation cavity, be equipped with the pressure spring in division board 310 and the installation cavity, the up end of division board 310 is the inclined plane, when sliding on division board 310, the inclined plane can make division board 310 and sewage probe 400 offset, in being promoted the installation cavity by sewage probe 400, finally make sewage probe 400 stretch out isolation chamber 200 again.
As shown in fig. 3, in order to clean the sewage probe, an annular cleaning brush 320 is adhered to the upper end surface of the piston plate 300, and bristles of the annular cleaning brush 320 are abutted against the sewage probe 400. The upper end surface of the piston plate 300 is provided with a liquid gathering part, the middle part of the liquid gathering part is provided with a conical groove, and the conical groove can concentrate the test liquid hydrochloric acid near the sewage probe 400.
As shown in fig. 3, the physical sewage tank is further communicated with a test tank and a clean water tank, the test tank stores test hydrochloric acid, the clean water tank stores clean water, the clean water tank is provided with a clean water nozzle 520, and the clean water nozzle 520 and the liquid nozzle 510 are both disposed in the isolation chamber 210. An air outlet 211 is arranged in the isolation cavity 210, and an air outlet valve is arranged on the air outlet 211.
In specific implementation, as shown in fig. 2, when the sewage treatment system suspects that the sewage probe 400 monitors the data is different, the aeration nozzle 110 is first activated, the aeration nozzle 110 aerates the isolation chamber 210 of the isolation cylinder 200, the air pressure in the isolation chamber 210 increases, the piston plate 300 is pushed downward, and meanwhile, due to low air density, the sewage can be gradually pushed downward regardless of whether the isolation chamber 210 contains sewage, as shown in fig. 3, when the piston plate 300 is pushed to the outlet 220, the sewage and the air in the isolation chamber 210 can be discharged through the outlet 220, after discharging part of the sewage and the air, the piston plate 300 slides upward under the hydraulic pressure, and then the aeration nozzle 110 continuously inflates, and the piston plate 300 continuously reciprocates up and down in the process. The annular cleaning brush 320 continuously cleans the sewage probe 400. In this embodiment, the sewage probe 400 is a PH probe, the outside of the liquid spraying head 510 is communicated with a hydrochloric acid tank for storing hydrochloric acid, the hydrochloric acid is conveyed to the liquid spraying head 510 by high-pressure gas, the hydrochloric acid is sprayed to the surface of the sewage probe 400 by the liquid spraying head 510, the hydrochloric acid cleans the surface of the sewage probe 400, and the annular cleaning brush 320 also cleans the sewage probe in the hydrochloric acid charging process, as in the gas charging process. In the process, only the hydrochloric acid of the test solution exists in the isolation cavity 210, and the cleaned hydrochloric acid is gradually discharged from the outlet 220, so that the sewage probe can perform relatively accurate detection on the hydrochloric acid, the number detected by the sewage probe 400 is changed in the process, which indicates that the sewage probe 400 is effectively cleaned, and the cleaning of the sewage probe 400 is stopped until the pH value detected by the sewage probe 400 approaches the pH value of the hydrochloric acid. If the value detected by the sewage probe 400 does not change during the process, it indicates that the sewage probe 400 is not effectively cleaned or that the sewage probe 400 is damaged.
After the cleaning is completed, the air outlet 211 can be opened to reduce the air pressure in the isolation chamber 210, the piston plate 300 slides up to the top, and the sewage probe 400 operates normally again. In this process, as shown in fig. 3, the piston plate 300 and the isolation plate 310 cooperate with the isolation cylinder 200 to enable the sewage probe 400 to be located in a relatively closed isolation cavity, so that the hydrochloric acid or clean water injected into the isolation cavity cannot flow out immediately, and sufficient time is left for detection and cleaning of the sewage probe 400.
The foregoing is merely an example of the present invention, and common general knowledge in the field of known specific structures and characteristics is not described herein in any greater extent than that known in the art at the filing date or prior to the priority date of the application, so that those skilled in the art can now appreciate that all of the above-described techniques in this field and have the ability to apply routine experimentation before this date can be combined with one or more of the present teachings to complete and implement the present invention, and that certain typical known structures or known methods do not pose any impediments to the implementation of the present invention by those skilled in the art. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. High accuracy sewage automatic monitoring device, including sewage treatment jar, erection column, sewage probe and with sewage probe signal connection's controller, the inner wall of sewage treatment jar is connected to erection column one end, and sewage probe, its characterized in that are connected to the other end: the sewage probe is vertically arranged downwards, and also comprises an inflation nozzle, an isolation cylinder and a piston plate, the isolation cylinder is externally sleeved on the sewage probe, the lower end of the isolation cylinder is provided with an opening, the lower end of the isolation cylinder is lower than the height of the sewage probe, the piston plate is vertically connected with the inner wall of the isolation cylinder in a sliding manner, an isolation cavity is arranged above the piston plate in the isolation cylinder, the inflation nozzle is arranged in the isolation cavity, the piston plate is provided with a through hole for the sewage probe to pass through, the side wall of the through hole of the piston plate is provided with an installation cavity, the mounting cavity is horizontally connected with a separation plate in a sliding way, the separation plate and the mounting cavity are internally provided with a pressure spring, the upper end face of the isolation plate is an inclined plane, the upper end face of the piston plate is provided with an annular cleaning brush, bristles of the annular cleaning brush abut against the sewage probe, and an outlet is formed in the wall of the isolation cylinder at a position below the sewage probe.
2. The automatic monitoring device for high-precision sewage according to claim 1, wherein: still include the test tank, it has the test liquid to store to be equipped with in the test tank, the test tank is equipped with the hydrojet head, the hydrojet head sets up in keeping apart the intracavity.
3. The automatic monitoring device for high-precision sewage according to claim 2, wherein: the cleaning device is characterized by further comprising a cleaning liquid spray head and a clear water spray head, wherein the cleaning liquid spray head and the clear water spray head are both arranged in the isolation cavity.
4. The automatic monitoring device for high-precision sewage according to claim 3, wherein: the upper end face of the piston plate is provided with a liquid gathering part, and the middle part of the liquid gathering part is provided with a conical groove.
5. The automatic monitoring device for high-precision sewage according to claim 1, wherein: an exhaust port is arranged in the isolation cavity and provided with an exhaust valve.
6. The automatic monitoring device for high-precision sewage according to claim 2, wherein: the test solution is acid solution and/or alkali solution, and the sewage probe is a pH value probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810789939.9A CN108840381B (en) | 2018-07-18 | 2018-07-18 | High-precision sewage automatic monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810789939.9A CN108840381B (en) | 2018-07-18 | 2018-07-18 | High-precision sewage automatic monitoring device |
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| CN108840381A CN108840381A (en) | 2018-11-20 |
| CN108840381B true CN108840381B (en) | 2021-03-23 |
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| CN201810789939.9A Active CN108840381B (en) | 2018-07-18 | 2018-07-18 | High-precision sewage automatic monitoring device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109459479B (en) * | 2018-11-06 | 2023-11-07 | 宁波照华环保科技有限公司 | TDS probe with self-cleaning function |
| US20230381826A1 (en) * | 2022-05-26 | 2023-11-30 | Badger Meter, Inc. | System and Method for Mechanically Cleaning a Spectrometer Probe |
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| CN207408390U (en) * | 2017-11-05 | 2018-05-25 | 李明芳 | A kind of pH value acidity detection device for sewage disposal |
| CN207528720U (en) * | 2017-11-20 | 2018-06-22 | 中测测试科技（杭州）有限公司 | Water quality measuring instrument |
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| CN103308582A (en) * | 2012-03-14 | 2013-09-18 | 沈阳中科韦尔腐蚀控制技术有限公司 | Online automatic cleaning device of pH electrode and control method |
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| CN108840381A (en) | 2018-11-20 |
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Application publication date: 20181120 Assignee: Gehong (Beijing) Photoelectric Technology Co.,Ltd. Assignor: Wenzhou University Contract record no.: X2023330000102 Denomination of invention: High precision sewage automatic monitoring device Granted publication date: 20210323 License type: Common License Record date: 20230311 |