CN216954717U - Liquid level measuring device of sewage treatment storage tank - Google Patents
Liquid level measuring device of sewage treatment storage tank Download PDFInfo
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- CN216954717U CN216954717U CN202122310946.6U CN202122310946U CN216954717U CN 216954717 U CN216954717 U CN 216954717U CN 202122310946 U CN202122310946 U CN 202122310946U CN 216954717 U CN216954717 U CN 216954717U
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- storage tank
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model discloses a liquid level measuring device of a sewage treatment storage tank, which belongs to the technical field of sewage treatment and comprises a plurality of storage tanks, wherein liquid level pipes are arranged on the outer sides of the bottoms of the storage tanks and communicated with the interiors of the storage tanks, and pressure transmitters adjacent to the bottoms of the storage tanks are arranged on the liquid level pipes; the PLC is connected with the pressure transmitter; and the computer terminal is connected with the PLC. This measuring device passes through the liquid pressure data of pressure transmitter measurement storage jar tank bottoms to convert pressure signal to the signal of telecommunication, give the PLC controller, the PLC controller gives computer terminal with data processing after the transmission and shows, the staff can obtain the liquid level information of storage jar through looking over computer terminal, the device can measure a plurality of different storage jars simultaneously, equipment operating efficiency has been improved, and the operation is simple, and it is convenient to maintain, reduces the maintenance cost, and the most important environmental protection accident of avoiding.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a liquid level measuring device of a sewage treatment storage tank.
Background
In the sewage treatment system, each storage tank adopts a magnetic turning plate liquid level meter or a radar liquid level meter to measure the liquid level. The fault frequency of board level gauge and radar level gauge is turned over in magnetism is high, and level measurement is inaccurate, is unfavorable for in time replenishing when lacking the material, appears absolutely expecting the back, and the fenton system will lose effect to the processing of sewage to the supply of material skip probably appears unloading too much and flows from the overflow mouth when unloading, leads to the environmental protection accident. Meanwhile, when the magnetic turning plate liquid level meter and the radar liquid level meter are maintained, the high-altitude operation is unsafe, the maintenance time is long, the maintenance cost is high, and the operation efficiency is low.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a liquid level measuring device of a sewage treatment storage tank, which measures liquid pressure data at the bottom of the storage tank through a pressure transmitter, converts a pressure signal into an electric signal and transmits the electric signal to a PLC (programmable logic controller), the PLC processes the data and transmits the data to a computer terminal for display, a worker can obtain liquid level information of the storage tank by looking up the computer terminal, the device can simultaneously measure a plurality of different storage tanks, the operation efficiency of equipment is improved, the operation is simple, the maintenance is convenient, the maintenance cost is reduced, and most importantly, environmental protection accidents can be avoided.
The technical scheme adopted by the utility model is as follows:
a liquid level measurement device for a wastewater treatment storage tank, comprising:
the storage tank comprises a plurality of storage tanks, wherein liquid level pipes are arranged on the outer sides of the bottoms of the storage tanks and communicated with the interiors of the storage tanks, and pressure transmitters adjacent to the bottoms of the storage tanks are arranged on the liquid level pipes;
the PLC is connected with the pressure transmitter;
and the computer terminal is connected with the PLC.
In the liquid level measurement device of sewage treatment storage jar disclosed in this application, computer terminal has the WINCC watch-dog, the WINCC watch-dog with the PLC controller links to each other.
In the liquid level measurement device of sewage treatment storage jar disclosed in this application, still be equipped with first valve on the liquid level pipe, first valve is located pressure transmitter with between the storage jar.
In the liquid level measurement device of sewage treatment storage jar disclosed in this application, the bottom outside of storage jar still is provided with row material pipe, arrange the material pipe with the inside intercommunication of storage jar, it is equipped with the neighbour to arrange on the material pipe the second valve of storage jar bottom.
In the liquid level measurement device of sewage treatment storage jar that this application discloses, the storage jar includes hydrogen peroxide solution storage jar and sulphuric acid storage jar.
In the liquid level measurement device of sewage treatment storage jar that this application discloses, hydrogen peroxide solution storage jar with the storage tank height of sulphuric acid storage jar is different.
In the liquid level measurement device of sewage treatment storage jar that this application discloses, the quantity of hydrogen peroxide solution storage jar is a plurality of, and is a plurality of the storage tank height difference of hydrogen peroxide solution storage jar.
In the liquid level measurement device of sewage treatment storage jar disclosed in this application, the quantity of sulphuric acid storage jar is a plurality of, and is a plurality of the storage tank height of sulphuric acid storage jar is different.
The utility model has the beneficial effects that:
in order to solve the problems of the prior art, the utility model provides a liquid level measuring device of a sewage treatment storage tank, wherein pressure transmitters are arranged at the bottoms of a hydrogen peroxide storage tank and a sulfuric acid storage tank, liquid pressure data at the bottom of the storage tank is measured, a pressure signal is converted into an electric signal and transmitted to a PLC (programmable logic controller), the PLC transmits the data to a computer terminal after processing, the computer terminal carries out configuration and monitoring on the received signal and intensively displays the signal through a WINCC monitor, a worker can obtain liquid level information of the storage tank by looking over the computer terminal, the device can simultaneously measure a plurality of different storage tanks, the operation efficiency of equipment is improved, the operation is simple, the maintenance is convenient, the maintenance cost is reduced, and most importantly, environmental protection accidents are avoided.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a prior art liquid level measuring device for a wastewater treatment storage tank;
FIG. 2 is a schematic view of the liquid level measuring device of the sewage treatment storage tank according to the present invention.
Reference numerals: hydrogen peroxide solution storage jar 1, sulphuric acid storage jar 2, liquid level pipe 3, row's material pipe 4, pressure transmitter 5, PLC controller 6, computer terminal 7, magnetism turn over board level gauge 8, radar level gauge 9, first valve 31, second valve 41, WINCC watch-dog 71.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The following disclosure provides many different embodiments or examples for implementing different features of the utility model. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In the sewage treatment system, each storage tank adopts a magnetic turning plate liquid level meter or a radar liquid level meter to measure the liquid level. The fault frequency of board level gauge and radar level gauge is turned over to magnetism is high, and level measurement is inaccurate, is unfavorable for in time replenishing when lacking the material, appears expecting absolutely the back, and the fenton system will lose effect to the processing of sewage to the supply of material skip probably appears unloading too much and flows from the overflow mouth when unloading, leads to the environmental protection accident. Meanwhile, when the magnetic turning plate liquid level meter and the radar liquid level meter are maintained, the high-altitude operation is unsafe, the maintenance time is long, the maintenance cost is high, and the operation efficiency is low.
In order to solve the problems of the prior art, an embodiment of the present invention provides a liquid level measuring apparatus for a sewage treatment storage tank, including:
several storage tanks, as shown in fig. 2, are provided with a liquid level pipe 3 at the bottom of the storage tank, and the liquid level pipe 3 is communicated with the inside of the storage tank. The liquid level pipe 3 is provided with a pressure transmitter 5 adjacent to the bottom of the storage tank. The bottom of a plurality of storage jar all is provided with pressure transmitter 5, and pressure transmitter 5 is used for measuring the pressure data of storage jar tank bottoms to convert pressure signal into the signal of telecommunication and transmit. The preferred EJA pressure transmitter of this embodiment, flange DN50, pressure PN16, material 304 stainless steel.
And the PLC 6 is connected with the pressure transmitter 5. After the pressure transmitter 5 transmits the electric signal to the PLC controller 6, the PLC controller 6 performs data processing to obtain the liquid level information of the storage tank.
And the computer terminal 7 is connected with the PLC 6. The PLC controller 6 transmits the data processed to the computer terminal 7 for display, and a worker can obtain the liquid level information of the storage tank by checking the computer terminal 7.
As shown in the attached figure 1, the liquid level measuring device of the existing sewage treatment storage tank adopts a magnetic turning plate liquid level meter 8 or a radar liquid level meter 9 to measure the liquid level, and during maintenance, the high-altitude operation is unsafe, the maintenance time is long, the maintenance cost is high, and the operation efficiency is low. And this embodiment, as shown in figure 2, bottom at a plurality of storage jar sets up pressure transmitter 5, the liquid pressure data of measurement storage jar tank bottoms, and convert pressure signal into the signal of telecommunication, give PLC controller 6, PLC controller 6 transmits the data processing back for computer terminal 7 and shows, the staff can obtain the liquid level information of storage jar through looking over computer terminal 7, the device can measure a plurality of different storage jar simultaneously, the equipment operating efficiency has been improved, and the operation is simple, and the maintenance is convenient, and the maintenance cost is reduced, and the most important is to avoid the environmental protection accident.
In one embodiment, the computer terminal 7 has a WINCC monitor 71. WINCC monitor 71 is connected to PLC controller 6. WINCC monitor 71 is Siemens WINCC configuration software. PLC controller 6 transmits behind the data processing for computer terminal 7, and computer terminal 7 carries out configuration and control with the signal of receiving to concentrate through WINCC watch-dog 71 and show, the device can carry out data monitoring to the liquid level of a plurality of storage jar simultaneously, has improved equipment operating efficiency, has avoided the environmental protection accident.
In one embodiment, the liquid level pipe 3 is further provided with a first valve 31. A first valve 31 is located between the pressure transmitter 5 and the storage tank. The first valve 31 is used to control the liquid entering the level pipe 3. The first valve 31 is opened, the liquid in the storage tank flows into the liquid level pipe 3, and the pressure transmitter 5 detects the liquid pressure in the storage tank.
In one embodiment, a discharge pipe 4 is also provided outside the bottom of the storage tank. The discharge pipe 4 communicates with the interior of the storage tank, and the discharge pipe 4 is provided with a second valve 41 adjacent to the bottom of the storage tank. Arrange material pipe 4 and liquid level pipe 2 separately and set up, can guarantee the degree of accuracy of liquid level measurement. Hydrogen peroxide and sulfuric acid enter the sewage treatment system through the discharge pipe 4 and a second valve 41 is used to control the liquid entering the discharge pipe 4.
In one embodiment, the storage tanks include a hydrogen peroxide storage tank 1 and a sulfuric acid storage tank 2. In the sewage treatment system, hydrogen peroxide and sulfuric acid are required to be used in the Fenton reaction, the hydrogen peroxide and the sulfuric acid are stored in a hydrogen peroxide storage tank 1 and a sulfuric acid storage tank 2 respectively, and in order to avoid environmental accidents, the liquid levels in the hydrogen peroxide storage tank 1 and the sulfuric acid storage tank 2 need to be measured. The device can simultaneously measure the liquid levels of the hydrogen peroxide storage tank 1 and the sulfuric acid storage tank 2.
In one embodiment, the storage tank heights of the hydrogen peroxide storage tank 1 and the sulfuric acid storage tank 2 are different. The measuring device can measure the liquid levels of the hydrogen peroxide storage tank 1 and the sulfuric acid storage tank 2 with different storage tank heights.
In one embodiment, the number of the hydrogen peroxide storage tanks 1 is multiple, and the storage tank heights of the hydrogen peroxide storage tanks 1 are different. The measuring device can measure the liquid level of the hydrogen peroxide storage tanks 1 with different storage tank heights, and the practicability of the measuring device is improved.
In one embodiment, the number of the sulfuric acid storage tanks 2 is plural, and the storage tank heights of the plural sulfuric acid storage tanks 2 are different. This measuring device can carry out level measurement to a plurality of sulphuric acid storage jar 2 of different storage tank heights, improves measuring device's practicality.
The working mode of the liquid level measuring device of the sewage treatment storage tank is as follows:
and pressure transmitters 5 are arranged at the bottom liquid level pipes 3 of the hydrogen peroxide storage tank 1 and the sulfuric acid storage tank 2, the pressure transmitters 5 are connected with a PLC (programmable logic controller) 6, and the PLC 6 is connected with a computer terminal 7. The second valve 41 is opened and the liquid in the storage tank enters the sewage treatment system through the discharge pipe 4. Open first valve 31, liquid in the storage jar flows into in the liquid level pipe 3, pressure transmitter 5 detects the liquid pressure in the storage jar, and convert pressure signal into the signal of telecommunication, give PLC controller 6, PLC controller 6 transmits the computer terminal 7 with data processing after with, computer terminal 7 carries out configuration and control with the signal of receiving, and concentrate the demonstration through WINCC watch-dog 71, the staff can obtain the liquid level information of storage jar through looking over computer terminal 7.
Based on the above embodiments, the liquid level measuring device of the sewage treatment storage tank of the embodiment of the utility model has the following advantages: the liquid level measuring device can measure a plurality of different storage tanks simultaneously, is simple to operate and convenient to maintain, improves the operation efficiency of equipment, reduces the maintenance cost, and most importantly, avoids environmental protection accidents. Set up pressure transmitter 5 in the bottom of hydrogen peroxide solution storage jar 1 and sulphuric acid storage jar 2, the liquid pressure data of measurement storage jar tank bottoms to convert pressure signal into the signal of telecommunication, give PLC controller 6, PLC controller 6 transmits computer terminal 7 with data processing after with, computer terminal 7 carries out configuration and control with the signal of receiving, and concentrate the demonstration through WINCC watch-dog 71, the staff can obtain the liquid level information of storage jar through looking over computer terminal 7. This liquid level measurement device can measure a plurality of hydrogen peroxide solution storage jar 1 and a plurality of sulphuric acid storage jar 2 simultaneously, and the storage tank height of storage jar is different, has improved measuring device's practicality.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A liquid level measurement device of sewage treatment storage jar which characterized in that includes:
the storage tank comprises a plurality of storage tanks, wherein liquid level pipes are arranged on the outer sides of the bottoms of the storage tanks and communicated with the interiors of the storage tanks, and pressure transmitters adjacent to the bottoms of the storage tanks are arranged on the liquid level pipes;
the PLC is connected with the pressure transmitter;
and the computer terminal is connected with the PLC.
2. The apparatus of claim 1, wherein the computer terminal has a WINCC monitor, the WINCC monitor being connected to the PLC controller.
3. The apparatus of claim 1, further comprising a first valve disposed on the level tube, the first valve being positioned between the pressure transmitter and the storage tank.
4. The apparatus of claim 1, further comprising a discharge pipe disposed outside the bottom of the storage tank, the discharge pipe communicating with the interior of the storage tank, the discharge pipe having a second valve disposed adjacent the bottom of the storage tank.
5. The apparatus of claim 1, wherein said storage tanks comprise a hydrogen peroxide storage tank and a sulfuric acid storage tank.
6. The liquid level measuring device of a sewage treatment storage tank of claim 5, wherein the storage tank height of said hydrogen peroxide storage tank is different from the storage tank height of said sulfuric acid storage tank.
7. The liquid level measuring device of sewage treatment storage jar of claim 5, characterized in that, the quantity of hydrogen peroxide solution storage jar is a plurality of, a plurality of the storage tank height of hydrogen peroxide solution storage jar is different.
8. The apparatus of claim 5, wherein the sulfuric acid storage tank is provided in a plurality of numbers, and wherein the sulfuric acid storage tanks are different in tank height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122310946.6U CN216954717U (en) | 2021-09-24 | 2021-09-24 | Liquid level measuring device of sewage treatment storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122310946.6U CN216954717U (en) | 2021-09-24 | 2021-09-24 | Liquid level measuring device of sewage treatment storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216954717U true CN216954717U (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122310946.6U Active CN216954717U (en) | 2021-09-24 | 2021-09-24 | Liquid level measuring device of sewage treatment storage tank |
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| CN (1) | CN216954717U (en) |
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2021
- 2021-09-24 CN CN202122310946.6U patent/CN216954717U/en active Active
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