CN214097156U - Floc monitoring devices - Google Patents
Floc monitoring devices Download PDFInfo
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- CN214097156U CN214097156U CN202023095854.2U CN202023095854U CN214097156U CN 214097156 U CN214097156 U CN 214097156U CN 202023095854 U CN202023095854 U CN 202023095854U CN 214097156 U CN214097156 U CN 214097156U
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Abstract
The utility model provides a floc monitoring device, which comprises a shell, a light source component, a reflecting component, a photosensitive component and a control module, wherein the light source component, the reflecting component, the photosensitive component and the control module are arranged in the shell; wherein the reflection assembly is a rotation assembly; the light emitted by the light source component is reflected into the water body by the reflecting component, and the reflected light forms scattered light when irradiating on the flocs; the photosensitive assembly detects the scattered light and converts an optical signal of the detected scattered light into an electric signal; the control module is in signal connection with the photosensitive assembly. The utility model provides a floc monitoring devices, through the synergism of light source subassembly, reflection subassembly and sensitization subassembly, obtain the colony characteristic of floc in the water, obtain real-time flocculation state according to the colony characteristic of floc, and then confirm suitable flocculating agent's the volume of throwing according to real-time flocculation state.
Description
Technical Field
The utility model relates to a water treatment technical field particularly, relates to a floc monitoring devices.
Background
Flocculation is a common sewage treatment method, and the principle of flocculation is to utilize the charge characteristics of a flocculating agent to polymerize colloid and micro suspended matters in water into larger flocs, and the larger flocs gradually settle down to form sludge along with the increase of the volume of the flocs and are separated from a water body, so that the effect of purifying sewage is achieved.
After the formula of the flocculating agent is determined, the flocculating effect is directly related to the adding amount of the flocculating agent; in the flocculation treatment process, an operator adjusts the adding amount of the flocculating agent according to experience mainly by observing the form of flocs.
At present, the morphology of the flocs is mainly characterized by optical equipment, but the characterization equipment is only limited to the characterization of the morphology of individual flocs, and cannot characterize the population characteristics of the flocs from the viewpoint of statistical distribution, so that the real-time state of the flocculation cannot be accurately acquired.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem be that the equipment that carries out the sign to the floc at present can not follow the angle that statistics distributes and come the colony characteristic to the floc and characterize.
In order to solve the problems, the utility model provides a floc monitoring device, which comprises a shell, a light source component, a reflecting component, a photosensitive component and a control module, wherein the light source component, the reflecting component, the photosensitive component and the control module are arranged in the shell; wherein,
the reflecting component is a rotating component;
the light emitted by the light source component is reflected into the water body by the reflecting component, and the reflected light forms scattered light when irradiating on the flocs;
the photosensitive assembly detects the scattered light and converts an optical signal of the detected scattered light into an electric signal;
the control module is in signal connection with the photosensitive assembly.
Optionally, the reflective assembly comprises a mirror; the reflector performs continuous rotary motion or reciprocating rotary motion; the rotation speed of the mirror is greater than the movement speed of the flocs.
Optionally, the light source assembly comprises a light emitting source and a first lens; the light emitted by the light emitting source is converged by the first lens and then is incident on the reflector.
Optionally, the light emitting source, the first lens and the reflector are sequentially distributed along a horizontal direction.
Optionally, the light emitted by the light emitting source is at least one of visible light, ultraviolet light and infrared light.
Optionally, the photosensitive assembly includes a photosensitive element and a second lens, and the scattered light is incident to the photosensitive element after being converged by the second lens.
Optionally, the light sensing element comprises a photodiode.
Optionally, the shell is made of stainless steel; a light-transmitting window is arranged on the shell; the light-transmitting window is positioned at the bottom of the shell.
Optionally, the material of the light-transmitting window is a quartz plate.
Optionally, the housing is made of plastic.
Compared with the prior art, the utility model provides a floc monitoring devices has following advantage:
the utility model provides a floc monitoring devices, through the synergism of light source subassembly, reflection subassembly and sensitization subassembly, obtain the colony characteristic of floc in the water, obtain real-time flocculation state according to the colony characteristic of floc, and then confirm suitable flocculating agent's the volume of throwing according to real-time flocculation state.
Drawings
FIG. 1 is a first schematic structural diagram of a floc monitoring device according to the present invention;
FIG. 2 is a schematic structural diagram of a floc monitoring device according to the present invention;
fig. 3 is a diagram of a pulse signal according to the present invention.
Description of reference numerals:
1-a shell; 11-a light transmissive window; 2-a light source assembly; 21-a light emitting source; 22-a first lens; 3-a reflective component; 4-a photosensitive component; 41-a photosensitive element; 42-a second lens; 5-floc; 6-container.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "first" and "second" are used merely for simplifying the description, 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 limited otherwise.
In the present disclosure, unless otherwise expressly stated or limited, a first feature "on" or "under" a first feature may comprise the first feature and a second feature in direct contact, or may comprise the first feature and the second feature not in direct contact but in contact with each other through another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. The first feature being "under," "below," and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or merely indicates that the first feature is at a lower level than the second feature.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
Because the existing device for monitoring the flocs can only detect and characterize the forms of individual flocs, the group characteristics of the flocs in the water body, such as the number of larger-volume flocs and smaller-volume flocs in the flocs, the flocculation degree, the sedimentation speed of the flocs and the like, cannot be obtained, the real-time state of the flocculation process cannot be accurately monitored, the input amount of the flocculant cannot be judged according to the real-time state of the flocculation, the input amount of the flocculant is too large, and unnecessary waste and pollution are caused; or the adding amount of the flocculating agent is insufficient, so that colloid and tiny suspended matters can not be flocculated fully, and the sewage treatment effect is influenced.
In order to solve the problem that the existing floc characterization equipment cannot characterize the colony characteristics of flocs from the statistical distribution angle, the utility model provides a floc monitoring device, which is shown in fig. 1 and comprises a shell 1, a light source assembly 2, a reflection assembly 3, a photosensitive assembly 4 and a control module, wherein the light source assembly 2, the reflection assembly 3, the photosensitive assembly 4 and the control module are arranged in the shell 1; wherein, the reflection assembly 3 is a rotating assembly; the light emitted by the light source component 2 is reflected into the water body through the reflecting component 3, and when the reflected light irradiates on the floc 5, scattered light is formed; the photosensitive assembly 4 detects the scattered light and converts an optical signal of the detected scattered light into an electrical signal so as to judge and monitor the population state of the flocs 5 in the water body according to the electrical signal; the control module is in signal connection with the photosensitive assembly 4, so that the control module can judge the flocculation condition in the water body according to the electric signal obtained by the photosensitive assembly 4.
Specifically, in the working process of the floc monitoring device, the light source component 2 emits light, the light is incident on the reflecting component 3, and the light is reflected into the water body through the reflecting action of the reflecting component 3; when flocs 5 appear at the position of the reflected light in the water body, the reflected light irradiates the flocs 5 to form scattered light, and the scattered light is incident into the photosensitive assembly 4 and is detected by the photosensitive assembly 4; the photosensitive assembly 4 further converts the detected optical signal into an electrical signal, and then judges the state of the flocs 5 in the water body according to the obtained electrical signal.
Because the reflection assembly 3 is a rotating assembly, namely, the reflection assembly 3 is in a rotating state in the working process of the floc monitoring device; in the rotating process of the reflecting component 3, the position of the reflecting light in the water body can be driven to change, so that the reflecting light moves at a certain speed in the water body, different flocs 5 in the water body appear in the irradiation range of the reflecting light in the moving process, and the linear scanning is equivalently carried out on the flocs 5 in the water body within a certain range through the reflecting light.
In the linear scanning process, if the reflected light is incident on the flocs 5, the signal of the scattered light received by the photosensitive assembly 4 is strong; after the reflected light leaves the floc 5, the signal of the scattered light received by the photosensitive component 4 is weak; with the rotation of the reflection assembly 3, the intensity of the optical signal of the scattered light received by the light sensing assembly 4 changes with time, and thus the intensity of the obtained electrical signal changes with time.
In order to facilitate the monitoring of the real-time flocculation state in the water body according to the signal of the scattered light, the floc monitoring device provided by the application further comprises a control module, and the control module is in signal connection with the photosensitive assembly 4; the photosensitive assembly 4 transmits the real-time electric signal to the control module; the control module records the received electric signals according to the time sequence to obtain a pulse map, and then judges the floc form, distribution and flocculation condition through the pulse map.
Specifically, this control module still includes the device that shows the pulse map to the flocculation condition in the water is judged through observing real-time pulse map.
Referring to fig. 3, in the pulse map obtained by the control module, when the floc 5 is detected, a pulse occurs; wherein the width of the pulse characterizes the volume of detected floes 5; the height of the pulse characterizes the optical characteristics of the floes 5, such as the degree of compaction of the floes 5; meanwhile, the number of the pulses represents the number of the flocs 5, so that the group characteristics of the flocs 5 in the water body can be represented according to the pulse spectrum, the real-time flocculation state can be conveniently judged according to the group characteristics of the flocs 5 in the water body, and a proper flocculating agent is added according to the real-time flocculation state, so that the flocculation effect is ensured, and the excessive adding of the flocculating agent is avoided.
The utility model provides a floc monitoring devices, through the synergism of light source subassembly 2, reflection component 3 and photosensitive assembly 4, obtain the colony characteristic of floc 5 in the water, obtain real-time flocculation state according to 5 colony characteristics of floc, and then confirm the input volume of suitable flocculating agent according to real-time flocculation state.
Specifically, the reflection assembly 3 in the present application includes a mirror; the reflector performs continuous rotary motion or reciprocating rotary motion; the rotational speed of the mirror is greater than the speed of movement of floes 5.
The reflector can be controlled to rotate by a motor or a semiconductor reflector; the present application prefers that the rotation speed of the mirror is greater than the movement speed of the flocs 5, so that different flocs 5 in the water can be detected by the rotation of the mirror.
Further, the rotating speed of the mirror is preferably far greater than the moving speed of the flocs 5, so that the flocs 5 are static relative to the mirror, and the detection result can more accurately reflect the population characteristics of the flocs 5.
It is further preferred that the mirror is rotated about an axis in the horizontal direction, that is, the mirror is rotated in the vertical direction.
The light source module 2 in the present application includes a light emitting source 21 and a first lens 22; the light emitted from the light source 31 is converged by the first lens 22 and then incident on the reflector.
Light that sends light source 21 through first lens 22 assembles for the light of incidenting on the speculum is focus light, thereby makes the light after the speculum will focus reflect to the water in, detects floc 5 in the water through focus light, improves the light signal intensity of the scattered light after the floc 5 scattering, and then improves the accuracy that detects floc 5.
Further, the preferred light emitting source 21 of this application, first lens 22 and speculum distribute along the horizontal direction in proper order to make the light that light emitting source 21 transmitted can be followed the horizontal direction and incided to on the speculum, the rotation of rethread speculum drives reflection light to the floc 5 of different positions departments in the water on, realizes the detection to floc 5.
The light emitted from the light source 21 is at least one of visible light, ultraviolet light and infrared light.
The photosensitive assembly 4 in this application includes a photosensitive element 41 and a second lens 42, and the scattered light is converged by the second lens 42 and then enters the photosensitive element 41.
After the scattered light is converged by the second lens 42, the intensity of the optical signal detected by the photosensitive element 41 is enhanced, the detection range is expanded, and the accuracy of the detection result is improved.
The light sensing element 41 in the present application comprises a photodiode so as to convert a detected optical signal into an electrical signal by the photodiode.
The shell 1 is preferably of a cylindrical structure; wherein the shell 1 can be made of stainless steel; when the shell 1 is made of stainless steel, as shown in fig. 1, in order to facilitate the light reflected by the reflector to enter the water body to detect the floc 5 and to facilitate the scattered light scattered by the floc 5 to be detected by the photosensitive assembly 4, a light-transmitting window 11 is arranged on the shell 1; the light transmissive window 11 is preferably located at the bottom of the housing 1.
Further, in the present application, the material of the light-transmitting window 11 is preferably a quartz plate.
By arranging the light-transmitting window 11, in the process that the water body continuously and continuously flows, when the flocs 5 flow through the light-transmitting window 11, different pulse signals can be formed by flocs 5 with different sizes, such as flocs 5 with larger size, medium size and smaller size; by representing the population characteristics of the flocs 5 in the growth change process in a statistical distribution mode instead of representing the characteristics of a single floc 5, the real-time flocculation state in the water body can be obtained, and the addition amount of the flocculating agent can be conveniently determined according to the real-time flocculation state.
When the material of casing 1 is the stainless steel, preferably adopt submergence formula sensor, can directly measure floc 5 in putting into sewage with this floc monitoring devices to can provide the floc 5 distribution condition and the colony characteristic of floc 5 of different degree of depth positions from the surface of water downwards, and can calculate the concrete settlement speed of floc 5 according to the information that detects. In addition, the method can also accurately measure the sludge interface of the settled floc 5, and replace the existing sludge interface instrument based on the ultrasonic technology.
Referring to fig. 2, the material of the housing 1 in the present application may also be plastic; and further preferably, the material of the shell 1 is transparent plastic.
When the material of casing 1 is transparent plastics, preferably adopt independent sensor for this floc monitoring devices measures the distribution condition of floc 5 and the crowd's characteristic of floc 5 in the sewage through transparent container 6, such as beaker, runner tube etc. simple structure, the operation of being convenient for.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and such changes and modifications will fall within the scope of the present invention.
Claims (10)
1. The floc monitoring device is characterized by comprising a shell (1), a light source component (2), a reflecting component (3), a photosensitive component (4) and a control module, wherein the light source component (2), the reflecting component (3), the photosensitive component (4) and the control module are arranged in the shell (1); wherein,
the reflecting component (3) is a rotating component;
the light emitted by the light source component (2) is reflected into the water body by the reflecting component (3), and when the reflected light irradiates on the flocs (5), scattered light is formed;
the photosensitive assembly (4) detects the scattered light and converts the detected optical signal of the scattered light into an electric signal;
the control module is in signal connection with the photosensitive assembly (4).
2. The floc monitoring device according to claim 1, wherein the reflecting assembly (3) comprises a mirror; the reflector performs continuous rotary motion or reciprocating rotary motion; the rotation speed of the mirror is greater than the movement speed of the flocs.
3. The floc monitoring device according to claim 2, wherein the light source assembly (2) comprises a light emitting source (21) and a first lens (22); the light emitted by the light-emitting source (21) is converged by the first lens (22) and then is incident on the reflector.
4. The floc monitoring device according to claim 3, wherein said light source (21), said first lens (22) and said mirror are distributed in a horizontal direction in sequence.
5. The floc monitoring device according to claim 3, wherein the light emitted by the light source (21) is at least one of visible light, ultraviolet light, and infrared light.
6. The floc monitoring device according to claim 1, wherein the photosensitive element (4) comprises a photosensitive element (41) and a second lens (42), and the scattered light is converged by the second lens (42) and then incident on the photosensitive element (41).
7. The floc monitoring device according to claim 6, wherein the light-sensitive element (41) comprises a photodiode.
8. A floc monitoring device according to any of claims 1 to 7, in which said housing (1) is made of stainless steel; a light-transmitting window (11) is arranged on the shell (1); the light-transmitting window (11) is positioned at the bottom of the shell (1).
9. The floc monitoring device according to claim 8, wherein the light-transmissive window (11) is made of quartz.
10. A floc monitoring device according to any of claims 1 to 7, in which the housing (1) is made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023095854.2U CN214097156U (en) | 2020-12-21 | 2020-12-21 | Floc monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023095854.2U CN214097156U (en) | 2020-12-21 | 2020-12-21 | Floc monitoring devices |
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| CN214097156U true CN214097156U (en) | 2021-08-31 |
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| CN202023095854.2U Expired - Fee Related CN214097156U (en) | 2020-12-21 | 2020-12-21 | Floc monitoring devices |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112649400A (en) * | 2020-12-21 | 2021-04-13 | 上海裕济投资管理有限公司 | Floc monitoring devices |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112649400A (en) * | 2020-12-21 | 2021-04-13 | 上海裕济投资管理有限公司 | Floc monitoring devices |
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