CN114942227B - Quick detection device of degree of decolorization in food level white oil preparation process - Google Patents
Quick detection device of degree of decolorization in food level white oil preparation process Download PDFInfo
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- CN114942227B CN114942227B CN202210858795.4A CN202210858795A CN114942227B CN 114942227 B CN114942227 B CN 114942227B CN 202210858795 A CN202210858795 A CN 202210858795A CN 114942227 B CN114942227 B CN 114942227B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/29—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using visual detection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/59—Transmissivity
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/74—Recovery of fats, fatty oils, fatty acids or other fatty substances, e.g. lanolin or waxes
Abstract
The invention relates to the field of physical property detection of white oil materials, and discloses a device for rapidly detecting the decolorization degree in the preparation process of food-grade white oil.
Description
Technical Field
The invention relates to the field of physical property detection of white oil materials, in particular to a device for rapidly detecting the decolorization degree in the preparation process of food-grade white oil.
Background
The food-grade white oil is a lubricant and a release agent required in the production and working processes of food, medicine and agricultural and sideline product processing machinery, and due to the high execution standard of the food-grade white oil, the food-grade white oil needs to be subjected to decolorization treatment in the production process so as to remove chromaticity, peroxide and phospholipid in the white oil;
the current common white oil decoloring method comprises the steps of pouring white clay into white oil, continuously stirring the white oil at a high temperature to enable chromaticity, peroxide and phospholipid in the white oil to be adsorbed by the white clay, and then filtering the white clay to obtain pure white oil;
because carclazyte and white oil mix together in the white oil decoloration process, inconvenient direct observation or detect the decoloration degree of white oil, lead to detecting the trouble and appearing the error easily, therefore we have proposed a quick detection device of decoloration degree in food level white oil preparation process and have solved the problem.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a device for rapidly detecting the decolorization degree in the preparation process of food-grade white oil, which is designed in the process of decolorizing the white oil, a suction pump pumps the white oil in a separation cavity upwards through a collecting groove, a movable groove and a connecting groove, a stirring rod is driven by a motor to rotate at the moment to stir the white oil, clay particles in the white oil can shift to one side far away from a rotation center according to a centrifugal principle, so that the clay mixed in the white oil is blocked by a separation plate in the process of flowing upwards of the white oil, and finally slides downwards to be discharged through a discharge hole, and the white oil pumped by the suction pump enters an observation tube for observation, so that the color of the white oil in a decolorizing barrel can be observed in real time, the decolorization degree is judged, the working efficiency is effectively improved, the condition of over-reaction or ineffective processing is avoided, and the clay mixed in the white oil is separated in the process of pumping the white oil at the same time, so that the original color of the white oil can be better observed, and the accuracy of the judgment is improved.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A device for rapidly detecting the decolorization degree in the preparation process of food-grade white oil comprises a decolorization barrel, wherein an inlet pipe and an outlet pipe are installed at the bottom of the decolorization barrel, a motor is fixedly connected inside the decolorization barrel, stirring rods which are arranged in a circumferential manner are assembled outside the motor, a detection mechanism is arranged inside the decolorization barrel and comprises a top plate fixedly connected to the inner wall of the decolorization barrel, a suction pump is fixedly connected to the top of the top plate, an observation pipe is fixedly connected to the top of the suction pump, the other end of the observation pipe extends upwards to form the decolorization barrel, then the observation pipe rotates to enter the decolorization barrel again, a gathering groove corresponding to the suction pump is formed in the top of the top plate, a movable groove which is arranged in a circumferential manner is formed in the bottom of the top plate, a precipitation mechanism is arranged inside the movable groove, and a connecting groove is formed between the movable groove and the gathering groove, the detection mechanism further comprises a separation cavity which is arranged in the stirring rod and communicated with the movable groove, the stirring rod is connected with the top plate in a sliding manner, an outflow hole and a suction hole are formed in the outer side of the separation cavity, the outflow hole is positioned on one side far away from the axis of the decoloring barrel, the outflow hole is in an inclined shape with a high inner part and a low outer part, the suction hole is positioned on one side close to the axis of the decoloring barrel, a separation plate is fixedly connected to the inner wall of the separation cavity, the separation plate is positioned below the opening of the outflow hole, the upper surface of the separation plate and the bottom wall of the outflow hole are positioned on the same plane, white oil in the separation cavity is upwards pumped by a suction pump through a collection groove, the movable groove and a connection groove in the white oil decoloring process by utilizing white oil, the white oil is stirred by driving the stirring rod by a motor at the moment, white oil particles in the white oil can deviate towards one side far away from the rotation center according to the centrifugal principle, so that the white oil flows upwards, mix the carclazyte in the white oil and be blocked by the separator plate, slide last and discharge through the discharge hole, and the white oil that is drawn by the suction pump gets into the observation tube and supplies the people to observe, so can observe the white oil colour formation in the decoloration bucket in real time, judge the decoloration degree, effectively improved work efficiency, avoid the condition of excessive or invalid processing of reaction to appear, extract the white oil in-process simultaneously and mix the carclazyte separation wherein, the true qualities of observing the white oil that like this can be better, the accuracy of judgement is improved.
Further, be equipped with the circulation gap between top dish and the decoloration bucket, the below that supplies the white oil of backward flow to get back to the top dish continues the reaction, the observation pipe adopts transparent material, conveniently observes, and the outside of observation pipe sets up laser turbidity appearance, and laser turbidity appearance connection control system so can improve equipment automated inspection control, realizes automated processing.
Furthermore, the bottom of the separation plate is provided with the limiting plates which are uniformly distributed in an array manner, the limiting plates are kept in a vertical downward state, the number of the argil particles drifting upwards along the bottom surface of the separation plate along with the flow of the white oil is reduced, the interception effect of the separation plate is improved, the number of the argil particles in the white oil entering the observation pipe is further reduced, and the observation and the detection are prevented from being interfered.
Furthermore, the outflow holes and the suction holes are distributed in a staggered manner, and the distribution length of the outflow holes is greater than that of the suction holes, so that the white oil entering the separation cavity from the suction holes has space and time for separating white clay, excessive white clay residues in the white oil are avoided, and the accuracy of observation and detection is further ensured.
Further, the cross distribution is run through mutually to movable groove and spread groove, deposit the extension spring that the mechanism includes fixed connection at the movable groove roof, extension spring's bottom fixedly connected with shutoff pole, the kerve has been seted up to the bottom of shutoff pole, the outside of shutoff pole is seted up with the communicating side opening of kerve, the magnetic plate is all installed to one side that shutoff pole and puddler are relative, when puddler and shutoff pole butt joint, the kerve is by the downward pulling of magnetic force, side opening intercommunication spread groove and kerve, so the white oil in the separation intracavity is sucked up, and after puddler and shutoff pole separated, extension spring drove the shutoff pole and resets, the spread groove is cut off, because pressure influences the spread groove, the white oil no longer is taken out and is kept quiescent condition in the spread groove, wait for next time to be extracted again, so let the white oil in the spread groove have certain settling time, further reduce the carclazyte content in the white oil in getting into the observation tube, let puddler and top dish sliding connection simultaneously, make the top dish be in stable environment all the time, further improve and deposit the effect.
Further, the spread groove adopts the slope design, lets the carclazyte of sediment follow the inclined plane gliding, avoids being taken up once more by the white oil that flows, when puddler and activity groove butt joint, the suction volume of suction pump is the total volumetric half of the spread groove of intercommunication when this, so at every turn by the suction play, be in the spread groove be close to the white oil that gathers groove one end after the deposit of a period, and because of the carclazyte that deposits can be along with the spread groove gliding, so this part is by the white oil of suction away, influence to deposiing the carclazyte reaches the minimum, so too big reduction go into the carclazyte content in the interior white oil of observation tube, improve and detect the precision.
Furthermore, the diameter of the plugging rod is smaller than the width of the connecting groove, so that sufficient space is reserved for upward flowing of white oil and downward sliding of clay deposition, the white oil cannot be blocked, the distance from the side hole to the connecting groove is the same as the distance from the plugging rod to the separation cavity, and smooth switching between the communication state and the partition state of the plugging rod is guaranteed.
Furthermore, the plugging rod and the magnetic plates on the stirring rod are distributed in a staggered mode, when the stirring rod is in butt joint with the plugging rod, the plugging rod moves downwards at intervals under the influence of suction and repulsion of magnetic force positive and negative poles, the connecting grooves are divided into two groups, and white oil is sequentially supplied to the collecting grooves, so that the settling time of white clay is further prolonged, and the white clay and the white oil are better separated; and a limiting block is arranged in the extension spring.
Further, set up sampling mechanism in top dish and the puddler, sampling mechanism is including seting up the direction spout in the top dish bottom, the movable groove is located the direction spout, the top sliding connection of puddler is in the direction spout, set up the telescopic link between puddler and the motor, the inside fixed connection reset spring in separation chamber, reset spring's top fixed connection piston plate, the intercommunication mouth is seted up in the outside of puddler, the intercommunication mouth is located the below of piston plate, when the white oil in the separation chamber was pumped away, because suction hole flow is little, the interval that comes too late to supply the separation intracavity cavity vacation, so the piston plate rebound is the replenishment instead, and after the suction finishes, reset spring pulling piston plate resets, and piston plate resets and produces continuous suction, because the puddler is in the rotating state this moment, so rotates while absorbing, has enlarged the scope of sample, makes the result of detection more accurate.
Furthermore, the guide sliding groove is in a surrounding wave shape, so that the stirring rod can also perform the unfolding action of gathering close to the circle center and keeping away from the circle center when rotating, the sampling range is further enlarged while the stirring effect is improved, the false detection is avoided, the piston plate is positioned below the separation plate, and the flow between the stirring rod and the movable groove is larger than the sum of the flow of the outflow hole and the flow of the suction hole.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) This scheme white oil decoloration's in-process, the suction pump is through converging the groove, the movable trough, the white oil of spread groove in with the separation chamber is upwards drawn, because the motor drives the puddler this moment and rotates stirring white oil, according to centrifugal principle, white clay granule in the white oil can be to keeping away from the one side skew of center of rotation, so white oil is at the in-process that upwards flows, the white clay of mixing in the white oil is blocked by the separator plate, slide down at last and discharge through the discharge outlet, and the white oil that is drawn by the suction pump gets into the observation tube and supplies the people to observe, so can observe the white oil colour in the decoloration bucket in real time, judge the decoloration degree, work efficiency has effectively been improved, avoid the condition of excessive or invalid processing of reaction to appear, extract white oil in-process simultaneously and mix the white clay separation wherein, like this natural colour of white oil can better observation, the accuracy of judgement is improved.
(2) The observation tube adopts transparent material, conveniently observes, and the outside of observation tube sets up laser turbidity appearance, and laser turbidity appearance connection control system so can improve equipment automated inspection control, realizes automated processing.
(3) The bottom of separation plate sets up the restriction board of even array distribution, the restriction board keeps vertical decurrent state, reduces the carclazyte granule quantity that drifts upwards along the separation plate bottom surface along with the white oil flow, improves the interception effect of separation plate, further reduces the quantity that gets into in the white oil of observation tube department, avoids observing, detects and receives the interference.
(4) When puddler and shutoff pole butt joint, the kerve is by the downward pulling of magnetic force, side opening intercommunication spread groove and kerve, the white oil of so separation intracavity is gone up by the suction, and puddler and shutoff pole separate the back, extension spring drives the shutoff pole and resets, the spread groove is cut off, because pressure influences, white oil no longer is taken out in the spread groove and is kept quiescent condition, wait for next time to be taken out again, so let the white oil in the spread groove have certain settling time, further reduce the carclazyte content that gets into in the interior white oil of observation tube, let puddler and paring sliding connection simultaneously, make paring disc be in stable environment all the time, further improve the precipitation effect.
(5) When puddler and activity groove butt joint, the suction volume of suction pump is the total volumetric half of the spread groove of intercommunication when this, so at every turn by the suction, be close to the white oil that the groove one end of gathering after a period of time deposits in the spread groove, and because of the carclazyte that deposits can follow the spread groove gliding, so this part is by the white oil of suction away, reach the minimum to the influence that deposits the carclazyte, so too big reduction the carclazyte content in the white oil that gets into in the observation tube, improve and detect the precision.
(6) The plugging rod and the magnetic plates on the stirring rod are distributed in a positive-negative staggered mode, when the stirring rod is in butt joint with the plugging rod, the plugging rod moves downwards at intervals under the influence of suction and repulsion of the positive and negative magnetic poles, the connecting grooves are divided into two groups, white oil is provided for the collecting grooves in sequence, and therefore the settling time of the white clay is further prolonged, and the white clay and the white oil are better separated.
(7) When the white oil in the separation cavity is sucked away, the flow of the suction hole is small, and the empty space in the separation cavity cannot be supplemented, so that the piston plate moves upwards to supplement, after the suction is finished, the return spring pulls the piston plate to reset, the piston plate resets to generate continuous suction, and the stirring rod is in a rotating state at the moment, so that the stirring rod rotates and absorbs at the same time, the sampling range is enlarged, and the detection result is more accurate.
(8) The guide sliding groove is in a surrounding wave shape, so that the stirring rod can also perform gathering and unfolding actions close to the circle center and far away from the circle center when rotating, the stirring effect is improved, the sampling range is further enlarged, and false detection is avoided.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is an inside display view of a decoloring tank according to the present invention;
FIG. 3 is a cross-sectional view of the stirring rod and detection mechanism of the present invention;
FIG. 4 is an external view of a stirring rod of the present invention;
FIG. 5 is an inside view of the stirring rod during pumping according to the present invention;
FIG. 6 is a diagram of the present invention showing the stirring rod and the plugging rod separated;
FIG. 7 is a view showing the butt joint of the stirring rod and the plugging rod according to the present invention;
FIG. 8 is a state diagram of the present invention after the exercise of FIG. 7;
FIG. 9 is a view of the mixing rod of the present invention in an expanded state;
FIG. 10 is a view of the present invention with the stirring rods gathered;
FIG. 11 is an internal view of the post-pumping agitator shaft of the present invention.
The numbering in the figures illustrates:
1. a decoloring barrel; 2. an inlet pipe and an outlet pipe; 3. a motor; 4. a stirring rod; 5. a detection mechanism; 51. a top tray; 52. a suction pump; 53. an observation tube; 54. a collecting groove; 55. a movable groove; 56. connecting grooves; 57. a separation chamber; 58. an outflow hole; 59. a suction hole; 510. a separation plate; 6. a precipitation mechanism; 61. an extension spring; 62. a plugging rod; 63. a bottom groove; 64. side holes; 65. a magnetic plate; 7. a sampling mechanism; 71. a guide chute; 72. a telescopic rod; 73. a return spring; 74. a piston plate; 75. a communication port.
Detailed Description
The embodiment will be clearly and completely described in conjunction with the disclosed drawings, so that the purpose, technical scheme and beneficial effects of the embodiment of the disclosure are clearer. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" and similar words are intended to mean that the elements or items listed before the word cover the elements or items listed after the word and their equivalents, without excluding other elements or items. "upper", "lower", "inside", "outside", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Example (b):
referring to fig. 1-6, a device for rapidly detecting the degree of decolorization in the preparation process of food-grade white oil comprises a decolorization barrel 1, wherein an inlet pipe 2 is installed at the bottom of the decolorization barrel 1, a motor 3 is fixedly connected inside the decolorization barrel 1, stirring rods 4 arranged in the circumferential direction are assembled outside the motor 3, a detection mechanism 5 is arranged inside the decolorization barrel 1, the detection mechanism 5 comprises a top plate 51 fixedly connected to the inner wall of the decolorization barrel 1, a suction pump 52 is fixedly connected to the top of the top plate 51, an observation pipe 53 is fixedly connected to the top of the suction pump 52, the other end of the observation pipe 53 extends upwards to the decolorization barrel 1, then rotates to enter the decolorization barrel 1 again, a collection groove 54 corresponding to the suction pump 52 is formed at the top of the top plate 51, the bottom of the top disc 51 is provided with movable grooves 55 which are circumferentially arranged, the inside of the movable groove 55 is provided with a precipitation mechanism 6, a connecting groove 56 is arranged between the movable groove 55 and the collection groove 54, the detection mechanism 5 further comprises a separation cavity 57 which is arranged in the stirring rod 4 and is communicated with the movable groove 55, the stirring rod 4 is in sliding connection with the top disc 51, the outer side of the separation cavity 57 is provided with an outflow hole 58 and a suction hole 59, the outflow hole 58 is positioned on one side far away from the axle center of the decoloration barrel 1, the outflow hole 58 is in an inclined shape with a high inner part and a low outer part, the suction hole 59 is positioned on one side close to the axle center of the decoloration barrel 1, the inner wall of the separation cavity 57 is fixedly connected with a separation plate 510, the separation plate 510 is positioned below the opening of the outflow hole 58, and the upper surface of the separation plate 510 and the bottom wall of the outflow hole 58 are positioned on the same plane;
during decoloring, white clay is mixed into white oil, the motor 3 is started, the motor 3 drives the stirring rod 4 to rotate to continuously stir the white clay and the white oil, the suction pump 52 is started after stirring for a period of time, the white oil in the separation cavity 57 is upwards pumped by the suction pump 52 through the collecting groove 54, the movable groove 55 and the connecting groove 56, because the motor 3 drives the stirring rod 4 to rotate at the moment, according to the centrifugal principle, white clay particles in the white oil can deviate to one side far away from the rotation center, white oil flowing in one side of the separation cavity 57 far away from the rotation center is blocked by the separation plate 510, the flow rate is slower relative to the other side, the capacity of carrying the white clay is weakened, and thus the white clay in the white oil begins to sink and falls onto the upper surface of the separation plate 510 below, finally, the inclined surface slides out of the outflow hole 58, and the white oil is sucked into the observation pipe 53 along the suction pump 52 for observation by people.
A circulation gap is formed between the top disc 51 and the decoloring barrel 1, the returned white oil returns to the lower part of the top disc 51 for continuous reaction, the observation tube 53 is made of transparent material and is convenient for observation, and the laser turbidity meter is arranged on the outer side of the observation tube 53 and is connected with a control system, so that the automatic detection control of equipment can be improved, and the automatic processing is realized; the bottom of the separation plate 510 is provided with the limiting plates which are uniformly distributed in an array manner, the limiting plates keep a vertical downward state, the number of the argil particles which flow along the bottom surface of the separation plate 510 along with the white oil is reduced, the interception effect of the separation plate 510 is improved, the number of the argil particles in the white oil entering the observation pipe 53 is further reduced, and the observation and the detection are prevented from being interfered; the outflow holes 58 and the suction holes 59 are distributed in a staggered mode, the distribution length of the outflow holes 58 is larger than that of the suction holes 59, so that white oil entering the separation cavity 57 from the suction holes 59 has space and time for separating white clay, excessive white clay residues in the white oil are avoided, and the accuracy of observation and detection is further guaranteed.
Referring to fig. 7-8, the movable tank 55 and the connecting tank 56 are distributed in a cross-penetrating manner, the sedimentation mechanism 6 includes an extension spring 61 fixedly connected to the top wall of the movable tank 55, the bottom of the extension spring 61 is fixedly connected with a plugging rod 62, the bottom of the plugging rod 62 is provided with a bottom tank 63, the outer side of the plugging rod 62 is provided with a side hole 64 communicated with the bottom tank 63, and one side of the plugging rod 62 opposite to the stirring rod 4 is provided with a magnetic plate 65;
when the stirring rod 4 is butted with the plugging rod 62, the magnetic plates 65 attract each other, as shown in fig. 7-8, the bottom groove 63 is pulled downwards by magnetic force to enable the side hole 64 to enter the connecting groove 56, the side hole 64 is communicated with the connecting groove 56 and the bottom groove 63, so that the white oil in the separation cavity 57 is sucked up, after the stirring rod 4 is separated from the plugging rod 62, the tension spring 61 drives the plugging rod 62 to reset, as shown in fig. 6, the side hole 64 leaves the connecting groove 56, the connecting groove 56 is blocked by the plugging rod 62, due to the influence of pressure, the white oil in the connecting groove 56 is not drawn out any more and is kept in a static state, and the white clay mixed in the white oil in the connecting groove 56 starts to precipitate in the interval.
The connecting groove 56 is designed to be inclined, so that the precipitated white clay slides downwards along the inclined surface to avoid being carried up again by the flowing white oil, when the stirring rod 4 is in butt joint with the movable groove 55, the suction amount of the suction pump 52 is half of the total volume of the connecting groove 56 which is communicated at this time, so that the white oil which is sucked every time is precipitated at one end, close to the collecting groove 54, in the connecting groove 56 after a period of time, and the precipitated white clay slides downwards along with the connecting groove 56, so that the influence of the white oil sucked away on the precipitated white clay is minimized, the content of the white clay in the white oil entering the observation pipe 53 is reduced to the greatest extent, and the detection precision is improved; the diameter of the plugging rod 62 is smaller than the width of the connecting groove 56, so that sufficient space is reserved for upward flow of white oil and downward slide of clay deposition, the white oil cannot be blocked, the distance from the side hole 64 to the connecting groove 56 is the same as the distance from the plugging rod 62 to the separation cavity 57, and smooth switching of the connection and disconnection states of the plugging rod 62 is guaranteed; the plugging rod 62 and the magnetic plates 65 on the stirring rod 4 are distributed in a positive-negative staggered manner, so that when the stirring rod 4 is butted with the plugging rod 62, the plugging rod 62 moves downwards at intervals under the influence of the suction force and the repulsion force of the magnetic positive and negative electrodes, and the connecting grooves 56 are divided into two groups, white oil is sequentially supplied to the collecting groove 54, so that the settling time of the white clay is further prolonged, and the white clay and the white oil are better separated; the inside of extension spring 61 sets up the stopper.
Referring to fig. 9-11, a sampling mechanism 7 is disposed in the top plate 51 and the stirring rod 4, the sampling mechanism 7 includes a guide chute 71 disposed at the bottom of the top plate 51, the movable groove 55 is disposed in the guide chute 71, the top of the stirring rod 4 is slidably connected in the guide chute 71, a telescopic rod 72 is disposed between the stirring rod 4 and the motor 3, a return spring 73 is fixedly connected inside the separation chamber 57, the top of the return spring 73 is fixedly connected with a piston plate 74, a communication port 75 is disposed at the outer side of the stirring rod 4, the communication port 75 is disposed below the piston plate 74, when the white oil in the separation chamber 57 is pumped away, the flow of the suction hole 59 is small and cannot reach the empty space in the separation chamber 57, so that the piston plate 74 moves upward to be supplemented, as shown in fig. 5, the return spring 73 pulls the piston plate 74 to return, as shown in fig. 11, the piston plate 74 returns to generate continuous suction force, and since the stirring rod 4 is in a rotating state at this time, the suction force is absorbed while rotating, and the sampling range is expanded.
The guide chute 71 is in a surrounding wave shape, so that the stirring rod 4 can also perform gathering and unfolding actions close to the circle center and far from the circle center when rotating, as shown in fig. 9-10, so that the stirring effect is improved, the sampling range is further expanded, the false detection is avoided, the piston plate 74 is positioned below the separation plate 510, and the flow between the stirring rod 4 and the movable groove 55 is greater than the sum of the flows of the outflow hole 58 and the suction hole 59.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (8)
1. The utility model provides a quick detection device of decoloration degree in food level white oil preparation process, includes decoloration bucket (1), business turn over pipe (2) are installed to the bottom of decoloration bucket (1), the inside fixedly connected with motor (3) of decoloration bucket (1), the outside of motor (3) is equipped with puddler (4) that the circumference was arranged, its characterized in that: the decolorizing device is characterized in that a detection mechanism (5) is arranged in the decolorizing barrel (1), the detection mechanism (5) comprises a top disc (51) fixedly connected to the inner wall of the decolorizing barrel (1), a suction pump (52) is fixedly connected to the top of the top disc (51), an observation tube (53) is fixedly connected to the top of the suction pump (52), the other end of the observation tube (53) upwards extends out of the decolorizing barrel (1) firstly, then the decoloration barrel enters the decolorizing barrel (1) again in a rotating manner, a gathering groove (54) corresponding to the suction pump (52) is formed in the top of the top disc (51), a movable groove (55) in circumferential arrangement is formed in the bottom of the top disc (51), a precipitation mechanism (6) is arranged in the movable groove (55), a connecting groove (56) is formed between the movable groove (55) and the gathering groove (54), the detection mechanism (5) further comprises a separation cavity (57) which is formed in the stirring rod (4) and communicated with the movable groove (55), the stirring rod (4) is in a sliding connection with the top disc (51), a discharge hole (58) and a discharge hole (59) are formed in the outer side of the separation cavity (57), the decolorizing barrel, one side of the discharge hole (58) is positioned at one side of the decolorizing barrel (58), and is positioned at the lower side of the decolorizing barrel (59) and is positioned at the outer side of the decolorizing barrel (1), the inner wall of the separation cavity (57) is fixedly connected with a separation plate (510), the separation plate (510) is positioned below the opening of the outflow hole (58), and the upper surface of the separation plate (510) and the bottom wall of the outflow hole (58) are on the same plane; a circulation gap is formed between the top disc (51) and the decoloring barrel (1), the observation tube (53) is made of transparent materials, and a laser turbidity meter is arranged on the outer side of the observation tube (53); the bottom of the separation plate (510) is provided with limiting plates which are uniformly distributed in an array mode, and the limiting plates are kept in a vertically downward state.
2. The device for rapidly detecting the decolorization degree of food-grade white oil in the preparation process according to claim 1, characterized in that: the outflow holes (58) and the suction holes (59) are distributed in a staggered mode, and the distribution length of the outflow holes (58) is larger than that of the suction holes (59).
3. The device for rapidly detecting the decolorization degree of food-grade white oil in the preparation process according to claim 1, characterized in that: activity groove (55) and spread groove (56) are run through the cross distribution each other, it includes extension spring (61) of fixed connection at activity groove (55) roof to deposit mechanism (6), the bottom fixedly connected with shutoff pole (62) of extension spring (61), kerve (63) have been seted up to the bottom of shutoff pole (62), the outside of shutoff pole (62) is seted up with communicating side opening (64) of kerve (63), magnetic plate (65) are all installed to one side that shutoff pole (62) and puddler (4) are relative.
4. The device for rapidly detecting the decolorization degree of food-grade white oil in the preparation process according to claim 3, characterized in that: the connecting groove (56) is designed in an inclined mode, when the stirring rod (4) is in butt joint with the movable groove (55), the suction amount of the suction pump (52) is half of the total volume of the connecting groove (56) which is communicated at the moment.
5. The device for rapidly detecting the decolorization degree of food-grade white oil in the preparation process according to claim 4, characterized in that: the diameter of the plugging rod (62) is smaller than the width of the connecting groove (56), and the distance from the side hole (64) to the connecting groove (56) is the same as the distance from the plugging rod (62) to the separation cavity (57).
6. The device for rapidly detecting the decolorization degree of food-grade white oil in the preparation process according to claim 3, characterized in that: the magnetic plates (65) on the plugging rod (62) and the stirring rod (4) are distributed in a positive-negative staggered mode, and the extension spring (61) is internally provided with a limiting block.
7. The device for rapidly detecting the decolorization degree of food-grade white oil in the preparation process according to claim 1, characterized in that: set up sampling mechanism (7) in top dish (51) and puddler (4), sampling mechanism (7) is including seting up in guide chute (71) of top dish (51) bottom, activity groove (55) are located guide chute (71), the top sliding connection of puddler (4) is in guide chute (71), set up telescopic link (72) between puddler (4) and motor (3), the inside fixed connection reset spring (73) of separation chamber (57), top fixed connection piston plate (74) of reset spring (73), intercommunication mouth (75) are seted up in the outside of puddler (4), intercommunication mouth (75) are located the below of piston plate (74).
8. The device for rapidly detecting the decolorization degree of food-grade white oil in the preparation process according to claim 7, characterized in that: the guide chute (71) is in a surrounding wave shape, the piston plate (74) is located below the separating plate (510), and the flow rate between the stirring rod (4) and the movable chute (55) is larger than the sum of the flow rate of the outflow hole (58) and the flow rate of the suction hole (59).
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