CN113083148A - Proportioning and feeding device of sewage treatment neutralizer based on visual detection - Google Patents
Proportioning and feeding device of sewage treatment neutralizer based on visual detection Download PDFInfo
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- CN113083148A CN113083148A CN202110517968.1A CN202110517968A CN113083148A CN 113083148 A CN113083148 A CN 113083148A CN 202110517968 A CN202110517968 A CN 202110517968A CN 113083148 A CN113083148 A CN 113083148A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/71815—Feed mechanisms characterised by the means for feeding the components to the mixer using vibrations, e.g. standing waves or ultrasonic vibrations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/82—Forming a predetermined ratio of the substances to be mixed by adding a material to be mixed to a mixture in response to a detected feature, e.g. density, radioactivity, consumed power or colour
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
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- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/305—Treatment of water, waste water or sewage
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- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention belongs to the field of sewage treatment, and particularly relates to a proportioning and feeding device of a sewage treatment neutralizer based on visual detection, which comprises a visual detection mechanism, a blending tank and a storage box, wherein the blending tank is provided with a first liquid inlet pipe and a first discharge pipe, and the storage box is arranged at the top end of the blending tank; the visual detection mechanism comprises a visual sampling assembly, an indicator adding assembly and a visual detection assembly, wherein the indicator adding assembly is arranged on the visual sampling assembly, and the working end of the visual detection assembly faces the visual side of the visual sampling assembly; the quantitative feeding mechanism is used for discharging a certain amount of neutralizing agent in the storage box and feeding the neutralizing agent into the blending tank. The sewage treatment device can be used for feeding the neutralizer with the proportion accurately controlled, and compared with manual proportioning, the sewage treatment device is higher in working efficiency, accuracy and safety.
Description
Technical Field
The invention belongs to the field of sewage treatment, and particularly relates to a proportioning and feeding device of a sewage treatment neutralizer based on visual detection.
Background
Under the current trend, the industrial vision recognition technology is developed rapidly, and is based on the machine vision recognition technology, the machine vision is a cross discipline relating to a plurality of fields such as artificial intelligence, neurobiology, psychophysics, computer science, image processing, mode recognition and the like, a computer is mainly used for simulating people or reproducing certain intelligent behaviors related to human vision, information is extracted from images of objective objects for processing and understanding, and the information is finally used for actual detection and control. In particular to a robot and the like which work in various dangerous occasions such as industrial detection, industrial flaw detection, precise measurement and control and the like. The application of industrial visual identification greatly improves the intellectualization, automation level, use efficiency and safety performance of equipment, and can drive the operation of industrial plants to an unmanned era.
The sewage of petrochemical industry, chemical industry is slightly acidic or slightly alkaline, so need adjust the pH value that sewage discharged at the sewage treatment unit of petrochemical industry, chemical industry industrial installation to reach the requirement of discharging sewage to the sewage master station, need discharge between messenger's sewage pH value and 7-9 through neutralizing agent neutralization promptly. At present, the pH value range needs to be judged manually and pollution discharge needs to be switched during sewage discharge, an indicating agent is used in the judging method, the indicating agent not only has the problem of health damage to analysis and assay personnel, but also is large in sewage discharge workload and has safety risk in frequent operation.
Chinese patent CN201822267493.1 discloses a sewage discharge device based on visual identification, which comprises a backflow unit and a sampling unit, wherein the sampling unit comprises a plurality of intermediate containers connected in series, and the intermediate containers are provided with windows; the calibration unit is used for calibrating the Ph value of the sewage in the sampling unit, and the color of the sewage is displayed in the window; the industrial camera assembly is erected on the platform on the other side of the sewage pool and is used for identifying the visual characteristics of the sewage calibration color in the window so as to determine whether the sewage is neutralized; and a control system for controlling the sewage pump to discharge sewage and cutting off the backflow unit. The device can not quantitatively obtain a neutralizing agent and neutralize the sewage, so that the neutralized sewage is acidic or alkaline.
Disclosure of Invention
In order to solve the technical problem, the proportioning and feeding device of the sewage treatment neutralizer based on visual detection is provided. The technical scheme adopted by the invention is as follows:
a sewage treatment neutralizer proportioning and feeding device based on visual detection comprises a visual detection mechanism, a proportioning tank and at least two storage tanks, wherein a first liquid inlet pipe and a first discharge pipe are respectively arranged at the top end and the bottom end of the proportioning tank, the discharge pipes extend into a sewage pool, and the storage tanks are arranged at the top end of the proportioning tank; the visual detection mechanism comprises a visual sampling assembly, an indicator adding assembly and a visual detection assembly, wherein the indicator adding assembly is arranged on the visual sampling assembly, the working end of the visual detection assembly faces the visual side of the visual sampling assembly, the sampling working end of the visual sampling assembly is arranged in the sewage tank, and the visual detection assembly is electrically connected with the controller; the quantitative feeding mechanism is used for discharging a certain amount of neutralizing agent in the storage box and feeding the neutralizing agent into the blending tank, and the quantitative feeding mechanism is electrically connected with the controller.
Preferably, the top end of the blending tank is also provided with a feed inlet; the quantitative feeding mechanism comprises a fixed box, the fixed box is fixedly arranged on the feeding port, a circular groove which is coaxial with the blending tank is arranged in the fixed box, and a feeding groove communicated with the storage box and a discharging groove communicated with the feeding port are respectively arranged at the top end and the bottom end of the fixed box along the axial direction; the rotating roller is coaxially and rotatably arranged in the circular groove, the circumferential surface of the rotating roller is in clearance fit with the inner wall of the circular groove, and material bearing grooves which are coaxial with the rotating roller are uniformly distributed on the circumferential surface of the rotating roller; the first servo motor is fixedly arranged on the outer side of the fixed box, and an output shaft of the first servo motor is coaxially and fixedly connected with one end of the rotating roller.
Preferably, the device also comprises a vibration motor, and the working end of the vibration motor is fixedly connected with the material storage box.
Preferably, the mixing device further comprises a first stirring assembly, wherein the working end of the first stirring assembly is arranged inside the mixing tank, and in the working state, the working end of the first stirring assembly rapidly stirs the liquid and the neutralizing agent.
Preferably, the first stirring component comprises a rotating shaft, the rotating shaft is coaxially and rotatably arranged in the blending tank, and stirring rods along the radial direction of the rotating shaft are uniformly distributed on the circumferential surface of the rotating shaft; and the second servo motor is fixedly arranged outside the first stirring assembly, and an output shaft of the second servo motor is coaxially and fixedly connected with one end of the rotating shaft.
Preferably, the visual sampling assembly comprises a collecting tank, a transparent window convenient for the visual detection assembly to observe is arranged on the visual sampling assembly, and the indicator adding assembly is arranged at the top end of the collecting tank; the discharge end of the first liquid pump is communicated with the top end in the collection tank through a pipeline; and one end of the sewage pumping pipe is inserted into the sewage pool, and the other end of the sewage pumping pipe is communicated with the feed end of the first liquid pump.
Preferably, the visual sampling assembly further comprises a second liquid inlet pipe, and the second liquid inlet pipe is arranged on the visual sampling assembly and is communicated with the top end inside the visual sampling assembly; the second liquid inlet pipe is arranged on the visual sampling assembly and is communicated with the bottom end in the visual sampling assembly; the first electromagnetic valve is arranged on the water outlet pipe.
Preferably, the sewage treatment device further comprises a second stirring assembly, the working end of the second stirring assembly is arranged in the collecting tank, and in the working state, the working end of the second stirring assembly quickly stirs the sewage and the indicator in the collecting tank.
Preferably, the indicator adding assembly comprises a storage cylinder, and the axis of the storage cylinder is vertically arranged at the top of the visual sampling assembly; the indicator adding assembly is coaxial with the storage barrel and is communicated with the inner bottom end of the storage barrel through the visual detection assembly, and the bottom end of the quantifying pipe is communicated with the inner top end of the visual sampling assembly through the third electromagnetic valve; the indicator adding assembly is internally divided into a first storage area and a second storage area, and the bottom ends of the first storage area and the second storage area are communicated; the pressure stabilizing tube penetrates through the quantifying tube along the radial direction and is arranged at the top end of the first storage area, the working end of the liquid level sensor penetrates through the quantifying tube along the radial direction and is arranged at the top end of the first storage area, the liquid level sensor is positioned at the bottom of the pressure stabilizing tube, and the liquid level sensor is electrically connected with the controller.
Preferably, a fourth solenoid valve is also arranged on the tapping pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the visual sampling assembly, the indicator adding assembly and the visual detection assembly are used for sampling respectively, adding the indicator and carrying out visual detection, so that the controller can effectively analyze the amount of the neutralizer required for the pH neutralization of the sewage, and a certain amount of neutralizer is taken out from the storage box through the quantitative feeding mechanism, so that the sewage can be conveniently blended in the blending tank, the sewage can be conveniently and accurately discharged, and the danger caused by manual blending is reduced;
2. according to the invention, the rotating roller coaxially rotates in the fixed box, so that a certain amount of neutralizing agent can fall into the material bearing groove and is discharged outwards through the material discharging groove, thus the proportioning amount can be accurately controlled, and compared with manual proportioning, the device has higher working efficiency and safety;
3. according to the invention, the detection accuracy of the visual detection mechanism can be improved through the self-cleaning collecting tank.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view at section D-D of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3 at E;
FIG. 5 is a side view of the present invention;
FIG. 6 is a cross-sectional view at section F-F of FIG. 5;
FIG. 7 is an enlarged view of a portion of FIG. 6 at G;
FIG. 8 is a perspective view of the dosing mechanism of the present invention;
FIG. 9 is a top view of the present invention;
fig. 10 is a perspective view of the visual inspection mechanism of the present invention.
The reference numbers in the figures are:
a1 — visual sampling component; a11-collection tank; a 12-transparent window; a13-first liquid pump; a14-a sewage pumping pipe; a15-second liquid inlet pipe; a16-water outlet pipe; a17-first solenoid valve; a 2-indicator addition component; a21-storage cylinder; a22-quantitative tube; a23-second solenoid valve; a24-third solenoid valve; a25-sloping plate; a26-stabilivolt; a27-liquid level sensor; a3 — visual inspection assembly;
b-preparing a tank; b1-first liquid inlet pipe; b2-discharge pipe; b21-fourth solenoid valve; b3-feed inlet;
c, a material storage box;
1-a quantitative feeding mechanism; 1 a-a fixation cassette; 1a 1-circular groove; 1a 2-feed tank; 1a 3-discharge chute; 1 b-a turning roll; 1b 1-material-bearing trough; 1 c-a first servomotor;
2-a vibration motor;
3-a first stirring assembly; 3 a-a rotating shaft; 3a 1-stirring rod; 3 b-a second servo motor;
4-a second stirring assembly.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
In order to solve the technical problem of how to put a certain amount of neutralizing agent into sewage through visual detection, as shown in fig. 1, the following technical scheme is provided:
a sewage treatment neutralizer proportioning and feeding device based on visual detection comprises a visual detection mechanism, a blending tank B and storage tanks C, wherein the top end and the bottom end of the blending tank B are respectively provided with a first liquid inlet pipe B1 and a first discharge pipe B2, the discharge pipes B2 extend into a sewage pool, the number of the storage tanks C is at least two, and the storage tanks C are arranged at the top end of the blending tank B;
the visual detection mechanism comprises a visual sampling assembly A1, an indicator adding assembly A2 and a visual detection assembly A3, wherein the indicator adding assembly A2 is arranged on the visual sampling assembly A1, the working end of the visual detection assembly A3 faces to the visual side of the visual sampling assembly A1, the sampling working end of the visual sampling assembly A1 is arranged in the sewage pool, and the visual detection assembly A3 is electrically connected with the controller;
the quantitative feeding device is characterized by further comprising a quantitative feeding mechanism 1, the storage box C is arranged at the top end of the blending tank B through the quantitative feeding mechanism 1, the quantitative feeding mechanism 1 is used for discharging a certain amount of neutralizing agent in the storage box C and feeding the neutralizing agent into the blending tank B, and the quantitative feeding mechanism 1 is electrically connected with the controller.
Specifically, during work, the visual sampling assembly A1 is started, so that the sampling working end of the visual sampling assembly A1 extracts a certain amount of sewage from the sewage;
starting the indicator adding assembly A2, putting a certain amount of indicator into a storage part of the visual sampling assembly A1 at the working end of the indicator adding assembly A2, namely, enabling sewage to react with the indicator to change color, so that the color of the storage part of the visual sampling assembly A1 can be directly observed through the visual detection assembly A3, then sending a signal to the controller, analyzing how much small amount of neutralizer should be put by the controller, starting the quantitative feeding mechanism 1 by the controller, enabling the quantitative feeding mechanism 1 to feed a certain amount of neutralizer into the blending tank B from the storage tank C, and injecting a certain amount of liquid into the blending tank B through the first liquid inlet pipe B1, so that the liquid and the neutralizer are fully mixed, discharging the liquid into a sewage tank through the discharging pipe B2 is facilitated, and the neutralization reaction of the sewage and the neutralizer can be accelerated through the liquid neutralizer;
the number of the material storage tanks C is at least two, namely, the material storage tanks C can respectively store neutralizers with different pH values so as to adapt to the treatment of sewage with different pH values;
according to the invention, the visual sampling assembly A1, the indicator adding assembly A2 and the visual detection assembly A3 are used for sampling, indicator adding and visual detection respectively, so that the controller can effectively analyze the pH value of sewage and the required amount of a neutralizer, and a certain amount of neutralizer is taken out from the storage tank C through the quantitative feeding mechanism 1, so that the sewage can be conveniently blended in the blending tank B, the sewage can be conveniently and accurately discharged, and the risk of manual blending is reduced.
Further:
in order to solve the technical problem of how to dose a certain amount of neutralizing agent from the storage tank C to the blending tank B by the quantitative dosing mechanism 1, as shown in fig. 4 and 8, the following technical solutions are provided:
the top end of the blending tank B is also provided with a feed inlet B3; the quantitative feeding mechanism 1 comprises a feeding device,
the fixed box 1a is fixedly arranged on the feed port B3, a circular groove 1a1 which is coaxial with the blending tank B is arranged in the fixed box 1a, and the top end and the bottom end of the fixed box 1a are respectively provided with a feed groove 1a2 communicated with the storage box C and a discharge groove 1a3 communicated with the feed port B3 along the axial direction;
the rotating roller 1b, the rotating roller 1b is coaxially and rotatably arranged in the circular groove 1a1, the circumferential surface of the rotating roller 1b is in clearance fit with the inner wall of the circular groove 1a1, and the circumferential surface of the rotating roller 1b is uniformly provided with material bearing grooves 1b1 which are coaxial with the circumferential surface;
the first servo motor 1c is fixedly arranged on the outer side of the fixed box 1a, and an output shaft of the first servo motor 1c is coaxially and fixedly connected with one end of the rotating roller 1 b.
Specifically, the fixed box 1a is used for rotatably arranging the rotating roller 1B, so that the powdery neutralizing agent can fall into the blending tank B through the feed port B3, when a certain amount of neutralizing agent needs to be charged into the blending tank B, since the volume of the neutralizing agent contained in the material receiving tank 1B1 is constant, that is, the number of rotations of the output shaft of the first servomotor 1c is controlled by the controller, so that the rotating roller 1b can be coaxially rotated in the circular groove 1a1, that is, when the charge receiving tank 1b1 is located at the bottom of the feed tank 1a2, the neutralizing agent in the stock tank C fills the charge receiving tank 1b1, so that the rotating roller 1b rotates, when the material receiving groove 1b1 filled with neutralizing agent turns to the top of the discharging groove 1a3, the powder in the material receiving groove 1b1 falls down, namely, the amount of the neutralizing agent falling into the blending tank B can be controlled by controlling the number of times of rotation of the rotating roller 1B in the circular groove 1a1, thereby refining the blending ratio;
through making live-rollers 1b coaxial rotation in fixed box 1a for a certain amount of neutralizer can fall in holding silo 1b1, thereby outwards discharge through blown down tank 1a3, thereby can the accurate control match volume, compare by artifical ratio, this device work efficiency and security are higher.
Further:
in order to solve the technical problem of the storage bin C discharging material quickly in the vertical direction, as shown in fig. 5, the following technical solutions are provided:
still including vibrating motor 2, 2 work ends of vibrating motor and storage case C fixed connection.
Specifically, start vibrating motor 2, can make its working end to storage case C produce the vibration, can make storage case C in the neutralizer can drop on the ration and throw 1 receiving end of material mechanism promptly to prevent that the powder card from throwing the discharge gate department of storage case C.
Further:
in order to solve the technical problem of the rapid mixing of the liquid and the neutralizing agent in the dispensing tank B, as shown in fig. 5, the following technical solutions are provided:
the liquid neutralizer stirring device further comprises a first stirring assembly 3, the working end of the first stirring assembly 3 is arranged inside the blending tank B, and in the working state, the working end of the first stirring assembly 3 is used for quickly stirring liquid and the neutralizer.
Specifically, when a certain amount of neutralizing agent and liquid fall into the blending tank B, the first stirring assembly 3 is started to enable the working end of the first stirring assembly to mix and stir the neutralizing agent and the liquid in the blending tank B, so that a liquid neutralizing agent is obtained, and the liquid neutralizing agent is convenient to discharge and mix with sewage;
through the first stirring assembly 3, the working end of which can stir in the blending tank B, the mixing of the liquid and the neutralizing agent can be accelerated, so that the discharging is facilitated, and the neutralization reaction of the liquid neutralizing agent and the sewage is improved.
Further:
in order to solve the technical problem of how to rapidly stir the liquid and the neutralizing agent in the first stirring assembly 3 at the working end of the first stirring assembly 3, as shown in fig. 2 and 3, the following technical solutions are provided:
the first stirring assembly 3 is comprised of,
the rotating shaft 3a is coaxially and rotatably arranged in the blending tank B, and stirring rods 3a1 along the radial direction of the rotating shaft 3a are uniformly distributed on the circumferential surface of the rotating shaft 3 a;
Specifically, when it is desired to mix the liquid and the neutralizing agent, the second servomotor 3B is started to make the output shaft thereof drive the rotating shaft 3a to rotate coaxially inside the blending tank B, i.e., to make the stirring rod 3a1 move circumferentially relative to the rotating shaft 3a, thereby facilitating the sufficient mixing of the liquid and the solid neutralizing agent.
Further:
in order to solve the technical problem of how to take out a certain amount of sewage from a sewage pool by the visual sampling assembly a1, as shown in fig. 2 and 6, the following technical solutions are provided:
the visual sampling component a1 includes,
a transparent window A12 which is convenient for the visual detection component A3 to observe is arranged on the visual sampling component A1 of the collecting tank A11, and the indicator adding component A2 is arranged at the top end of the collecting tank A11;
the discharge end of the first liquid pump A13 is communicated with the top end in the collection tank A11 through a pipeline;
one end of a sewage pumping pipe A14 and one end of a sewage pumping pipe A14 are inserted into the sewage pool, and the other end of the sewage pumping pipe A14 is communicated with the feeding end of a first liquid pump A13.
Specifically, when a sewage sample needs to be collected, the first liquid pump a13 is started, the working end of the first liquid pump is enabled to draw a certain amount of sewage from the sewage pool through the sewage pumping pipe a14, the sewage is placed in the collecting tank a11 side by side, the indicator is added into the visual sampling component a1 through the indicator adding component a2, so that the indicator reacts with the sewage, a color change reaction occurs, the visual detection component A3 observes the color reaction condition from the transparent window a12, and a signal is sent to the controller and is sorted and compared by the controller, so that the amount of the neutralizer needed by the sewage pool is calculated;
a certain amount of sewage is pumped into the collection tank A11 through the first liquid pump A13, and a certain amount of indicator is thrown into the collection tank A11 through the indicator adding assembly A2, so that the visual detection assembly A3 can observe the color change reaction from the outer side of the transparent window A12, and the subsequent neutralization treatment of the sewage pool by the controller is facilitated.
Further:
in order to solve the technical problem of self-cleaning after the collection tank A11 is detected, as shown in FIG. 6, the following technical solutions are provided:
the visual sampling component a1 also includes,
the second liquid inlet pipe A15 is arranged on the visual sampling assembly A1 and is communicated with the top end of the interior of the visual sampling assembly A15;
the water outlet pipe A16 and the second liquid inlet pipe A15 are arranged on the visual sampling assembly A1 and are communicated with the bottom end in the visual sampling assembly A;
the first electromagnetic valve A17, the first electromagnetic valve A17 is arranged on the water outlet pipe A16.
Specifically, after sampling is finished, the first electromagnetic valve A17 is started, so that liquid in the collecting tank A11 is discharged outwards through the water outlet pipe A16, next detection is facilitated, clear water is injected into the collecting tank A11 through the second liquid inlet pipe A15, the interior of the collecting tank A11 can be cleaned, and the influence of the liquid remaining in the interior of the collecting tank on a next detection structure is prevented;
through collection tank A11 that can self-clean, can improve the detection accuracy of visual detection mechanism.
Further:
in order to solve the technical problem of accelerating the rapid reaction of the indicator and the sewage, as shown in fig. 3, the following technical scheme is provided:
the sewage treatment device further comprises a second stirring assembly 4, the working end of the second stirring assembly 4 is arranged in the collecting tank A11, and in the working state, the working end of the second stirring assembly 4 quickly stirs the sewage and the indicator in the collecting tank A11.
Specifically, when a certain amount of indicator is put into sewage in the collection tank A11, start second stirring subassembly 4, can make its working end stir and mix sewage and indicator to improve sewage and the reaction rate of last indicator, and then be convenient for rapid analysis sewage's pH valve.
Further:
in order to solve the technical problem of how to add a certain amount of indicator to the storage portion of the visual sampling assembly a1, as shown in fig. 7, the following technical solutions are provided:
the indicator addition assembly a2 includes,
the storage cylinder A21 is vertically arranged on the top of the visual sampling assembly A1 along the axis A21;
the quantitative tube A22, the second electromagnetic valve A23 and the third electromagnetic valve A24, the indicator adding assembly A2 is coaxial with the storage cylinder A21 and is communicated with the inner bottom end of the storage cylinder A21 through the visual detection assembly A3, and the bottom end of the quantitative tube A22 is communicated with the inner top end of the visual sampling assembly A1 through the third electromagnetic valve A24;
the indicator adding assembly A2 is internally divided into a first storage area and a second storage area by A50, and the bottom ends of the first storage area and the second storage area are communicated;
a pressure-stabilizing tube A26 and a liquid level sensor A27, wherein the pressure-stabilizing tube A26 radially penetrates through the quantitative tube A22 and is arranged at the top end of the first storage area, the working end of the liquid level sensor A27 radially penetrates through the quantitative tube A22 and is arranged at the top end of the first storage area, the liquid level sensor A27 is positioned at the bottom of the pressure-stabilizing tube A26, and the liquid level sensor A27 is electrically connected with the controller.
Specifically, when a certain amount of indicator needs to be put into the visual sampling assembly A1, the second electromagnetic valve A23 is opened, the third electromagnetic valve A24 is closed, and the indicator in the storage cylinder A21 can flow into the dosing tube A22 due to the fact that the second storage area in the dosing tube A22 is communicated with the outside through the pressure stabilizing tube A26, thereby filling the first storage area and the second storage area of the quantitative tube A22 until the working end of the liquid level sensor A27 detects the liquid level, the second solenoid valve A23 is closed, the third solenoid valve A24 is opened, so that a quantity of indicator agent in dosing tube a22 can flow into visual sampling assembly a1, thereby facilitating the detection, and the quantitative tube A22 is partitioned into a first storage area and a second storage area by the inclined plate A25, when the liquid indicator does not fill the first storage area and the second storage area, the liquid level sensor A27 does not send a signal to the controller due to the detection of liquid, and the controller opens the third electromagnetic valve A24;
a quantity of indicator can be quantitatively stored through dosing tube a22 to facilitate injection of the quantity of indicator into visual sampling assembly a 1.
Further:
in order to solve the technical problem that when the neutralized liquid is prepared in the preparation tank B, the neutralized liquid cannot overflow outwards through the discharge pipe B2, as shown in FIG. 6, the following technical scheme is provided:
the discharge pipe B2 is also provided with a fourth solenoid valve B21, the fourth solenoid valve B21 being able to prevent the liquid and the neutralizing agent from passing in advance when they are mixed in the tank B.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed.
Claims (9)
1. A sewage treatment neutralizer proportioning and feeding device based on visual detection comprises a visual detection mechanism, a blending tank (B) and at least two storage tanks (C); the top end of the blending tank (B) is provided with a first liquid inlet pipe (B1) and a first material inlet (B3), the bottom end of the blending tank (B) is provided with a material outlet pipe (B2) extending to a sewage pool, and the material storage tank (C) is arranged at the top end of the blending tank (B); it is characterized in that the preparation method is characterized in that,
the visual detection mechanism comprises a visual sampling assembly (A1), an indicator adding assembly (A2) and a visual detection assembly (A3), wherein the indicator adding assembly (A2) is arranged on the visual sampling assembly (A1), the working end of the visual detection assembly (A3) faces to the visual side of the visual sampling assembly (A1), the sampling working end of the visual sampling assembly (A1) is arranged in a sewage pool, and the visual detection assembly (A3) is electrically connected with the controller;
the quantitative charging mechanism (1) is also included, the storage tank (C) is arranged at the top end of the blending tank (B) through the quantitative charging mechanism (1), the quantitative charging mechanism (1) is used for discharging a certain amount of neutralizing agent in the storage tank (C) and charging the neutralizing agent into the blending tank (B), and the quantitative charging mechanism (1) is electrically connected with the controller; the quantitative feeding mechanism (1) comprises:
the fixed box (1a) is fixed on the feeding port (B3), a circular groove (1a1) which is coaxial with the blending tank (B) is arranged in the fixed box (1a), and the top end and the bottom end of the fixed box (1a) are respectively provided with a feeding groove (1a2) which is communicated with the storage box (C) and a discharging groove (1a3) which is communicated with the feeding port (B3) along the axial direction;
the rotating roller (1b) is coaxially and rotatably arranged in the circular groove (1a1), the circumferential surface of the rotating roller (1b) is in clearance fit with the inner wall of the circular groove (1a1), and material bearing grooves (1b1) which are coaxial with the circumferential surface of the rotating roller (1b) are uniformly distributed on the circumferential surface of the rotating roller (1 b);
and the first servo motor (1c) is fixed on the outer side of the fixed box (1a), and the output shaft of the first servo motor is coaxially and fixedly connected with one end of the rotating roller (1 b).
2. The proportioning and feeding device of a sewage treatment neutralizer based on visual inspection according to claim 1, further comprising a vibration motor (2), wherein the working end of the vibration motor (2) is fixedly connected with the storage tank (C).
3. The proportioning and feeding device of the sewage treatment neutralizer based on the visual inspection as claimed in claim 1, further comprising a first stirring component (3), wherein the working end of the first stirring component (3) is arranged inside the blending tank (B), and in a working state, the working end of the first stirring component (3) rapidly stirs the liquid and the neutralizer.
4. The proportioning and feeding device of sewage treatment neutralizer based on visual inspection according to claim 3, wherein the first stirring component (3) comprises,
the rotating shaft (3a) is coaxially and rotatably arranged in the blending tank (B), and stirring rods (3a1) along the radial direction of the rotating shaft (3a) are uniformly distributed on the circumferential surface of the rotating shaft (3 a);
the second servo motor (3b) is fixedly arranged outside the first stirring component (3), and an output shaft of the second servo motor (3b) is coaxially and fixedly connected with one end of the rotating shaft (3 a).
5. The proportioning and feeding device of sewage treatment neutralizer based on visual inspection according to claim 1, wherein the visual sampling component (A1) comprises,
a transparent window (A12) convenient for a visual detection assembly (A3) to observe is arranged on the visual sampling assembly (A1), and the indicator adding assembly (A2) is arranged at the top end of the collecting tank (A11);
the discharge end of the first liquid pump (A13) is communicated with the inner top end of the collection tank (A11) through a pipeline;
one end of the sewage pumping pipe (A14) is inserted into the sewage pool, and the other end of the sewage pumping pipe (A14) is communicated with the feeding end of the first liquid pump (A13).
6. The proportioning and feeding device of sewage treatment neutralizer based on visual inspection according to claim 5, wherein the visual sampling component (A1) further comprises,
a second liquid inlet pipe (A15), wherein the second liquid inlet pipe (A15) is arranged on the visual sampling assembly (A1) and is communicated with the inner top end of the visual sampling assembly;
the water outlet pipe (A16), the second liquid inlet pipe (A15) is arranged on the visual sampling assembly (A1) and is communicated with the bottom end in the visual sampling assembly;
and the first electromagnetic valve (A17), and the first electromagnetic valve (A17) is arranged on the water outlet pipe (A16).
7. The proportioning and feeding device of a sewage treatment neutralizer based on visual inspection according to claim 5, further comprising a second stirring assembly (4), wherein the working end of the second stirring assembly (4) is arranged in the collecting tank (A11), and in the working state, the working end of the second stirring assembly (4) rapidly stirs the sewage and the indicator in the collecting tank (A11).
8. The proportioning and feeding device of sewage treatment neutralizer based on visual inspection according to claim 1, wherein the indicator adding component (A2) comprises,
the storage cylinder (A21), the axis of the storage cylinder (A21) is vertically arranged at the top of the visual sampling assembly (A1);
the quantitative tube (A22), the second electromagnetic valve (A23) and the third electromagnetic valve (A24), the indicator adding assembly (A2) is coaxial with the storage cylinder (A21) and is communicated with the inner bottom end of the storage cylinder (A21) through the visual detection assembly (A3), and the bottom end of the quantitative tube (A22) is communicated with the inner top end of the visual sampling assembly (A1) through the third electromagnetic valve (A24);
the indicator adding assembly comprises an inclined plate (A25), wherein the inclined plate (A25) is obliquely arranged in a quantifying pipe (A22) from an axis, the indicator adding assembly (A2) is internally divided into a first storage area and a second storage area by A50, and the bottom ends of the first storage area and the second storage area are communicated;
the device comprises a pressure stabilizing pipe (A26) and a liquid level sensor (A27), wherein the pressure stabilizing pipe (A26) radially penetrates through the quantifying pipe (A22) and is arranged at the top end of the first storage area, the working end of the liquid level sensor (A27) radially penetrates through the quantifying pipe (A22) and is arranged at the top end of the first storage area, the liquid level sensor (A27) is located at the bottom of the pressure stabilizing pipe (A26), and the liquid level sensor (A27) is electrically connected with a controller.
9. The proportioning and feeding device of sewage treatment neutralizer based on visual inspection as claimed in claim 1, wherein the discharging pipe (B2) is further provided with a fourth solenoid valve (B21).
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Cited By (1)
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| CN115586313A (en) * | 2022-08-22 | 2023-01-10 | 海南恒建建筑工程有限公司 | Building site sewage deodorizing device |
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