CN110778920B - Egg washing liquid conveying device and method - Google Patents
Egg washing liquid conveying device and method Download PDFInfo
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- CN110778920B CN110778920B CN201911215467.7A CN201911215467A CN110778920B CN 110778920 B CN110778920 B CN 110778920B CN 201911215467 A CN201911215467 A CN 201911215467A CN 110778920 B CN110778920 B CN 110778920B
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- liquid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/12—Arrangements for supervising or controlling working operations for injecting a composition into the line
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/088—Pipe-line systems for liquids or viscous products for solids or suspensions of solids in liquids, e.g. slurries
Abstract
The application discloses an egg washing liquid conveying device and method, which comprises a transfer pipe and a liquid level pipe which are vertically placed, wherein the bottom of the transfer pipe is communicated with the bottom of the liquid level pipe to form a communicating vessel structure, the transfer pipe is communicated with a medicine feeding pump through a guide pipe, the medicine feeding pump is used for sucking liquid medicine from an external medicine storage box and outputting the liquid medicine to the transfer pipe through the guide pipe, and the bottom end of the transfer pipe is communicated with a discharge port through a control valve and used for discharging the liquid medicine in the transfer pipe and the liquid level pipe; the utility model discloses a liquid level pipe, including liquid level pipe, transfer pipe, the inside buoy that is equipped with of liquid level pipe, liquid level pipe side is equipped with buoy detection mechanism, survey buoy position and judge the intraductal liquid level height of liquid level, the action of the liquid level height control valve according to liquid level pipe, as the container of keeping in of liquid medicine through the transfer pipe, utilize the transfer pipe to carry out the accurate control of dose, and can reduce the impact force of the liquid medicine rivers when discharging, under the prerequisite of guaranteeing medicine efficiency and precision, thereby slowed down the liquid medicine and splashed the problem that the liquid medicine that has avoided splashing endangered operating personnel safety.
Description
Technical Field
The application relates to the field of egg washing machines, in particular to an egg washing liquid conveying device and method.
Background
In the field of egg washing machines, before egg washing work begins, the dosage of used egg washing liquid needs to be calculated, and the egg washing liquid needs to be added manually, and because the main component of the egg washing liquid is 10% of sodium hypochlorite, if the egg washing liquid is contacted with the sodium hypochlorite for a long time, the egg washing liquid can cause harm to human bodies and even cause poisoning; if the egg washing liquid is carelessly smeared on the skin, eyes and the like in the process of adding the medicine, more serious damage can be caused; meanwhile, the amount of the egg washing liquid added by manpower is difficult to accurately control, and the dosage required by different hatching eggs is different for different manufacturers.
The inventor finds that the mode of artifical filling liquid medicine is difficult to satisfy the demand, among the traditional solution, generally carry out quantitative control to the transport of liquid medicine through the dosing pump, however, because the corrosive action of liquid medicine, its precision of dosing pump that can be corrosion-resistant is lower, be difficult to satisfy the demand of accurate control dose, the higher dosing pump of precision receives the corruption of liquid medicine easily, along with the extension of time, the dosing pump precision descends thereupon, and the higher dosing pump delivery port rivers pressure of precision is great, can assault the liquid level when pouring into egg-washing medicine pond and cause splashing of liquid medicine, endanger peripheral operating personnel's safety.
Disclosure of Invention
The utility model aims at the defects that prior art exists, provide a wash egg liquid conveyor and method, through the container of keeping in of transfer pipe conduct liquid medicine, utilize the transfer pipe to carry out the accurate control of dose to can reduce the impact force of the liquid medicine rivers when discharging, under the prerequisite of guaranteeing medicine efficiency and precision, thereby slowed down the liquid medicine and splashed and avoided the problem that the liquid medicine that splashes endangers operating personnel safety.
The first purpose of this application provides an egg lotion conveyor, adopts following technical scheme:
the automatic liquid medicine feeding device comprises a transfer pipe and a liquid level pipe which are vertically arranged, wherein the bottom of the transfer pipe is communicated with the bottom of the liquid level pipe to form a communicating vessel structure, the transfer pipe is communicated with a medicine feeding pump through a guide pipe, the medicine feeding pump is used for sucking liquid medicine from an external medicine storage box and outputting the liquid medicine to the transfer pipe through the guide pipe, and the bottom end of the transfer pipe is communicated with a discharge port through a control valve and is used for discharging the liquid medicine in the transfer pipe and the liquid level pipe; the liquid level pipe is internally provided with a buoy, the side surface of the liquid level pipe is provided with a buoy detection mechanism, the position of the buoy is measured, the liquid level height in the liquid level pipe is judged, and the action of the control valve is controlled according to the liquid level height of the liquid level pipe.
Furthermore, one end of the conduit is communicated with the bottom of the transfer pipe, and the other end of the conduit is communicated with the medicine feeding pump for stably feeding the liquid medicine into the transfer pipe.
Furthermore, the number of the discharge ports is at least one, and each discharge port is provided with a corresponding control valve.
Further, the buoy is cylindrical, and the inner diameter of the liquid level pipe is larger than the diameter of the buoy.
Furthermore, the buoy detection mechanism comprises a detection switch with adjustable height, and when the buoy moves to a position with the same height as the detection switch under the buoyancy action of the liquid medicine, the detection switch is triggered.
Furthermore, the tops of the transfer pipe and the liquid level pipe are provided with exhaust pipes, and the exhaust pipes can convey liquid medicine overflowing from the transfer pipe and the liquid level pipe back to the external medicine storage box.
The second purpose of this application is to provide a wash egg liquid conveying method, utilize foretell wash egg liquid conveyor, adopt following technical scheme:
the method comprises the following steps:
determining the volume of the required egg washing liquid according to the number of the eggs to be washed, and determining the volume of single medicine adding according to the total volume and the filling times;
determining the liquid level trigger height of the transit tube according to the volume of single dosing, and adjusting a detection switch of the buoy detection mechanism to the trigger height;
controlling a medicine adding pump to work, extracting liquid medicine from the medicine storage box and conveying the liquid medicine into the transfer pipe;
when the liquid medicine in the liquid level pipe drives the buoy to rise to the liquid level triggering height, the buoy just triggers the detection switch;
the buoy detection mechanism controls the dosing pump to pause and controls the corresponding control valve to open, and liquid medicines in the transit tube and the liquid level tube are discharged into the corresponding egg washing medicine pool from the discharge port;
and closing the control valve, starting the dosing pump, and repeating the process according to the filling times until the whole dosing process is completed.
Furthermore, when the total volume of the transit pipe and the liquid level pipe is larger than the total volume of the required egg washing liquid, the filling times are one time; when the total volume of the transfer pipe and the liquid level pipe is less than the total volume of the egg washing liquid, the total volume can be adjusted according to the dosage of the actual needs.
Furthermore, the trigger point of the buoy corresponding to the detection switch is kept flush with the liquid level, and when the trigger point of the buoy is flush with the detection switch, the detection switch is triggered.
Furthermore, after all the liquid medicine in the transfer pipe and the liquid level pipe is discharged, the control valve is closed, and the medicine feeding pump works again.
Compared with the prior art, the application has the advantages and positive effects that:
(1) the quantitative filling of the egg washing liquid is realized by matching the medicine adding pump with the transfer pipe, the manual filling is replaced, the problem that the danger is easy to cause and operators are easily injured in the manual filling process is avoided, the liquid medicine capacity in the transfer pipe is controlled, the liquid medicine quantity can be accurately controlled without adopting a high-precision quantitative pump, the filling precision is improved, and the problem that the precision of a high-precision pump is gradually reduced by the corrosion of the liquid medicine along with the use of the high-precision pump is avoided;
(2) the transfer pipe is adopted to temporarily store the egg washing liquid, and compared with the water flow with higher pressure output by the high-precision dosing pump, the transfer pipe discharges the liquid medicine only under the action of gravity, so that the strong impact of high-pressure water flow on the liquid medicine in the egg washing medicine pool is avoided, the problem of liquid medicine splashing caused by the water flow with high impact force is relieved, the splashed liquid medicine is effectively prevented from endangering operators, and the operation safety is improved;
(3) through the communicating vessel structure, the liquid level height of the transfer tube is read by utilizing the thinner liquid level tube, the liquid medicine amount in the transfer tube at the moment can be intuitively reflected, and the amount of the liquid medicine can be rapidly determined conveniently; the buoy is matched with the combination of the detection switch, so that the corresponding of the amount of the liquid medicine and the liquid level can be accurately controlled, when the buoy is triggered, the required volume is reached, and the corresponding from the liquid level to the volume is completed;
(4) compared with a liquid level pipe directly placed in a transfer pipe with a large diameter, the liquid level pipe with a diameter slightly larger than that of the buoy is smaller in sectional area, the area of the liquid level corresponding to the buoy is smaller, the range of fluctuation influence on the buoy can be reduced, the moving range of the buoy on the liquid level is restrained, the fluctuation influence can be reduced when liquid medicine is input, external interference is reduced, and the measuring accuracy is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is a schematic view of the overall structure of an egg wash delivery device according to embodiment 1 of the present application;
FIG. 2 is a schematic diagram showing the relative positions of a transit tube and a liquid level tube in embodiment 1 of the present application;
FIG. 3 is a schematic diagram showing the relative positions of a transfer tube and a dosing pump in example 1 of the present application;
fig. 4 is a schematic structural diagram of the liquid level pipe in embodiment 1 of the present application.
Wherein: 1: transit tube, 2: dosing pump, 3: control valve, 4: medicine storage box, 5: overflow pipe, 6: discharge port, 7: a liquid level pipe.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "up", "down", "left" and "right" in this application, if any, merely indicate correspondence with the directions of up, down, left and right of the drawings themselves, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the application.
The terms "mounted", "connected", "fixed", and the like in the present application should be understood broadly, and for example, the terms "mounted", "connected", and "fixed" may be fixedly connected, detachably connected, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and the terms used in the present invention should be understood as having specific meanings to those skilled in the art.
As introduced in the background art, the mode of manual filling of liquid medicine in the prior art is difficult to meet the requirements, in the traditional solution mode, the conveying of the liquid medicine is generally controlled quantitatively by a quantitative pump, however, due to the corrosion effect of the liquid medicine, the precision of the corrosion-resistant quantitative pump is low, the requirement of accurately controlling the medicine amount is difficult to meet, the quantitative pump with high precision is easily corroded by the liquid medicine, the precision of the quantitative pump is reduced along with the time, the water flow pressure at the outlet of the quantitative pump with high precision is high, the liquid level can be impacted to cause the splashing of the liquid medicine when the liquid medicine is injected into an egg washing medicine pool, the safety of peripheral operators is endangered, and aiming at the technical problems, the egg washing liquid conveying device and the egg washing liquid conveying method are provided.
Example 1
In an exemplary embodiment of the present application, as shown in fig. 1 to 4, an egg wash delivery apparatus is provided.
As shown in the figure, the device comprises a transfer pipe 1 and a liquid level pipe 7 which are vertically arranged, the bottoms of the transfer pipe and the liquid level pipe are communicated to form a communicating vessel structure, the transfer pipe is communicated with a medicine adding pump 2 through a guide pipe, the medicine adding pump is used for sucking medicine liquid from an external medicine storage box 4 and outputting the medicine liquid to the transfer pipe through the guide pipe, and the bottom end of the transfer pipe is communicated with a discharge port 6 through a control valve 3 and used for discharging the medicine liquid in the transfer pipe and the liquid level pipe; the liquid level pipe is internally provided with a buoy, the side surface of the liquid level pipe is provided with a buoy detection mechanism, the position of the buoy is measured, the liquid level height in the liquid level pipe is judged, and the action of the control valve is controlled according to the liquid level height of the liquid level pipe.
One end of the conduit is communicated with the bottom of the transfer pipe, the other end of the conduit is communicated with the medicine feeding pump, and the medicine liquid is pumped from the medicine storage box through the medicine feeding pump and is conveyed to the bottom of the transfer pipe, so that the stability in the conveying process is ensured; the problem that liquid medicine impacts the liquid level below the transfer pipe due to direct filling from the top of the transfer pipe is avoided, and therefore measurement errors caused by generation of a large amount of bubbles and overturning of the liquid level are avoided;
of course, it can be understood that the conduit extends downward from the top opening of the transit tube to the bottom of the transit tube, and the liquid medicine is conveyed from the upper part of the transit tube to the bottom of the transit tube for filling.
Adopt the transit pipe to keep in washing egg liquid, compare in the rivers of the great pressure of high accuracy constant delivery pump output, the transit pipe is only discharged the liquid medicine under the action of gravity, has avoided high-pressure rivers to the powerful impact of washing egg medicine pond interior liquid medicine, has alleviated the problem that big impulsive force rivers arouse the liquid medicine to splash to the liquid medicine that effectively prevents to splash endangers operating personnel, has improved the security of operation.
When the liquid levels in the transfer pipe and the liquid level pipe are controlled, the volumes of all liquid medicines in the liquid level pipe and the transfer pipe are considered, but the volumes of the liquid medicines in the transfer pipe are not only the volumes of the liquid medicines in the transfer pipe, but also the volumes of the liquid medicines in the transfer pipe and the transfer pipe are not considered, the liquid medicine amount is calculated according to the sum of cross sections at the same height of the liquid medicines and the cross sections, and in order to ensure the direct association of the liquid medicine amount and the liquid level, the liquid level pipe and the transfer pipe are configured into a container which is uniform in the axial direction, so that the liquid level is directly associated with the volume of the liquid medicines in the transfer pipe, and the liquid medicine amount in the container can be checked only by monitoring the liquid level; of course, a graduated liquid level tube may be used, and as shown in fig. 4, the volume of the liquid medicine in the container at that time may be obtained by comparing the graduated value with the liquid level.
Furthermore, at least one discharge port is arranged, and each discharge port is provided with a corresponding control valve;
the outlet is used for corresponding to the plurality of egg washing medicine pools, the control valve of the outlet is properly controlled according to the needs of the egg washing medicine pools, and after the liquid medicine is obtained in the transfer pipe for the egg washing medicine pools needing the liquid medicine, the control valve is opened, and the liquid medicine in the liquid medicine is poured into the egg washing medicine pools;
it should be noted that, because the maximum volume of the transit tube is fixed, the maximum impact force of the water flow when the transit tube is discharged is also fixed, compared with the high-pressure water flow output by the traditional high-precision dosing pump, the water flow discharged by the transit tube under the action of gravity is relatively moderate, so that when the transit tube flows into the egg washing drug pool, the splashing of the drug liquid caused by the impact of the high-pressure water flow is avoided, the moderate drug liquid water flow can stably flow into the egg washing drug pool, the stable and moderate dosing of the drug liquid is realized, and the safety of the dosing process is improved.
Further, the buoy is cylindrical, and the inner diameter of the liquid level pipe is slightly larger than the diameter of the buoy; the buoy detection mechanism comprises a height-adjustable detection switch, and when the buoy moves to a position as high as the detection switch under the buoyancy action of the liquid medicine, the detection switch is triggered.
In this embodiment, the buoy is a magnetic cylindrical buoy, the detection switch is a magnetic trigger switch, that is, a magnetic ball is matched with the magnetic trigger switch, the magnetic cylindrical buoy gradually rises under the action of the buoyancy of the liquid medicine along with the rise of the liquid level, the magnetic cylindrical buoy gradually approaches the detection switch, when the liquid level reaches a specified height, the magnetic cylindrical buoy just can trigger the detection switch, the detection switch controls the medicine feeding pump to stop working and controls corresponding control to be opened, and quantitative liquid medicine is discharged into a corresponding egg washing medicine pool through the discharge port; of course, other triggering methods may also be adopted, for example, a CCD camera is used as a triggering switch, and when the triggering point of the magnetic cylindrical buoy obtained by the CCD camera is aligned with the liquid level and just reaches the required liquid level, a control signal is sent to control the corresponding element to act, however, in this embodiment, it is preferable that the magnetic cylindrical buoy is matched with the detection switch, which can effectively improve the detection accuracy and avoid erroneous judgment caused by interference; it will be appreciated that the shape of the float is suitably configured in accordance with the shape of the fluid level tube.
Through the communicating vessel structure, the liquid level height of the transfer tube is read by utilizing the thinner liquid level tube, the liquid medicine amount in the transfer tube at the moment can be intuitively reflected, and the amount of the liquid medicine can be rapidly determined conveniently; the buoy is matched with the combination of the detection switch, so that the quantity of the liquid medicine can be accurately controlled corresponding to the liquid level, when the buoy is triggered, the required volume is reached, and the correspondence from the liquid level to the volume is completed.
Of course, it will be appreciated that the float causes a negligible rise in the liquid level due to its small volume and large cross-sectional area compared to the surface area of the transit tube; in the case where the displacement of the float is not negligible, since the weight of the float is constant, the volume occupied by the float in the chemical solution is constant, and therefore, the volume of the water discharged when the float floats can be calculated from the gravity of the float and compensated as an error value.
Compared with a liquid level pipe directly placed in a transfer pipe with a large diameter, the liquid level pipe with a diameter slightly larger than that of the buoy is smaller in sectional area, the area of the liquid level corresponding to the buoy is smaller, the range of fluctuation influence on the buoy can be reduced, the moving range of the buoy on the liquid level is restrained, the fluctuation influence can be reduced when liquid medicine is input, external interference is reduced, and the measuring accuracy is improved.
Further, blast pipe 5 is all equipped with on transit pipe and the liquid level pipe top, mainly plays the function of overflow pipe, the blast pipe is used for carrying the liquid medicine that transit pipe and liquid level pipe overflowed back outside explosive box.
Certainly, the maximum working time of the dosing pump can be limited, the dosing pump is matched with an alarm device, if the buoy detection mechanism is damaged, whether the liquid level of the medicine reaches a set position cannot be detected, the dosing pump can pump the medicine until the transfer pipe is filled, at the moment, the overflowing medicine liquid can be reflowed into the medicine storage box by the exhaust pipe above the transfer pipe and the liquid level pipe again until the dosing pump reaches the upper limit of the set value of the working time, and the dosing pump stops working and gives an alarm.
Example 2
The application also provides an egg washing liquid conveying method, which utilizes the egg washing liquid conveying device in the embodiment 1 to adopt the following steps:
determining the volume of the required egg washing liquid according to the number of the eggs to be washed, and determining the volume of single medicine adding according to the total volume and the filling times; when the total volume of the transfer pipe and the liquid level pipe is larger than the total volume of the egg washing liquid, the filling times are one time; when the total volume of the transfer pipe and the liquid level pipe is less than the total volume of the egg washing liquid, the adjustment can be carried out according to the actually required dosage;
determining the liquid level trigger height of the transit tube according to the volume of single dosing, and adjusting a detection switch of the buoy detection mechanism to the trigger height; the trigger point of the buoy corresponding to the detection switch is kept flush with the liquid level, and when the trigger point of the buoy is flush with the detection switch, the detection switch is triggered;
controlling a medicine adding pump to work, extracting liquid medicine from the medicine storage box and conveying the liquid medicine into the transfer pipe;
when the liquid medicine in the liquid level pipe drives the buoy to rise to the liquid level triggering height, the buoy just triggers the detection switch;
the buoy detection mechanism controls the dosing pump to pause and controls the corresponding control valve to open, and liquid medicines in the transit tube and the liquid level tube are discharged into the corresponding egg washing medicine pool from the discharge port; after all the liquid medicine in the transfer pipe and the liquid level pipe is discharged, the control valve is closed, and the medicine feeding pump is started;
repeating the above process according to the filling times until the whole dosing process is completed.
The quantitative filling of the egg washing liquid is realized by matching the medicine adding pump with the transfer pipe, the manual filling is replaced, the problem that the danger is easily caused to hurt operators in the manual filling process is avoided, the liquid medicine capacity in the transfer pipe is controlled, the liquid medicine quantity can be accurately controlled without adopting a high-precision quantitative pump, the filling precision is improved, and the problem that the high-precision pump is gradually reduced along with the use of the liquid medicine corrosion precision is avoided.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (8)
1. The egg washing liquid conveying device is characterized by comprising a transfer pipe and a liquid level pipe which are vertically arranged, wherein the bottom of the transfer pipe is communicated with the bottom of the liquid level pipe to form a communicating vessel structure, the transfer pipe is communicated with a medicine feeding pump through a guide pipe, the medicine feeding pump is used for sucking liquid medicine from an external medicine storage box and outputting the liquid medicine to the transfer pipe through the guide pipe, and the bottom end of the transfer pipe is communicated with a discharge port through a control valve and is used for discharging the liquid medicine in the transfer pipe and the liquid level pipe; a buoy is arranged in the liquid level pipe, a buoy detection mechanism is arranged on the side surface of the liquid level pipe, the position of the buoy is measured, the liquid level height in the liquid level pipe is judged, and the action of the control valve is controlled according to the liquid level height of the liquid level pipe;
exhaust pipes are arranged at the tops of the transfer pipe and the liquid level pipe and used for conveying liquid medicine overflowing from the transfer pipe and the liquid level pipe back to the external medicine storage box;
one end of the conduit is communicated with the bottom of the transfer pipe, and the other end of the conduit is communicated with the medicine feeding pump and is used for stably inputting the liquid medicine into the transfer pipe.
2. The egg wash delivery apparatus of claim 1, wherein at least one of the discharge ports is provided, and each discharge port is provided with a corresponding control valve.
3. The egg wash delivery device of claim 1, wherein the float is cylindrical and the fluid level tube has an inner diameter greater than a diameter of the float.
4. The egg wash delivery apparatus as claimed in claim 2, wherein the float detection mechanism includes a height adjustable detection switch, and the detection switch is activated when the float moves to a position at the same height as the detection switch by the buoyancy of the liquid.
5. A method for washing egg liquid by the egg liquid conveying device according to any one of claims 1 to 4, comprising the steps of:
determining the volume of the required egg washing liquid according to the number of the eggs to be washed, and determining the volume of single medicine adding according to the total volume and the filling times;
determining the liquid level trigger height of the transit tube according to the volume of single dosing, and adjusting a detection switch of the buoy detection mechanism to the trigger height;
controlling a medicine adding pump to work, extracting liquid medicine from the medicine storage box and conveying the liquid medicine into the transfer pipe;
when the liquid medicine in the liquid level pipe drives the buoy to rise to the liquid level triggering height, the buoy just triggers the detection switch;
the buoy detection mechanism controls the dosing pump to pause and controls the corresponding control valve to open, and liquid medicines in the transit tube and the liquid level tube are discharged into the corresponding egg washing medicine pool from the discharge port;
and closing the control valve, starting the dosing pump, and repeating the process according to the filling times until the whole dosing process is completed.
6. The egg wash delivery method of claim 5, wherein the number of times of filling is one when the total volume of the transit tube and the level tube is greater than the total volume of the desired egg wash; when the total volume of the transfer pipe and the liquid level pipe is less than the total volume of the egg washing liquid, the quantity of the liquid is adjusted according to the actual requirement.
7. The egg wash delivery method of claim 5, wherein the trigger point of the float corresponding to the detection switch is maintained flush with the liquid level, and the detection switch is triggered when the trigger point of the float is flush with the detection switch.
8. The method of claim 5, wherein the control valve is closed and the dosing pump is operated again after the liquid medicine in the transfer tube and the liquid level tube is completely discharged.
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| CN201911215467.7A CN110778920B (en) | 2019-12-02 | 2019-12-02 | Egg washing liquid conveying device and method |
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| CN201911215467.7A CN110778920B (en) | 2019-12-02 | 2019-12-02 | Egg washing liquid conveying device and method |
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