CN112044109A - Integrated intelligent distillation instrument - Google Patents
Integrated intelligent distillation instrument Download PDFInfo
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- CN112044109A CN112044109A CN202010882098.3A CN202010882098A CN112044109A CN 112044109 A CN112044109 A CN 112044109A CN 202010882098 A CN202010882098 A CN 202010882098A CN 112044109 A CN112044109 A CN 112044109A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/02—Foam dispersion or prevention
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/42—Regulation; Control
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses an integrated intelligent distillation instrument, which comprises: the upper end face of the box body is provided with a heating device, the heating device is provided with the distillation flask, the upper end of the condensing device is connected with one end of a steam outlet pipe arranged on the distillation flask, the condensing device is communicated with the distillation flask, the lower end of the condensing device is communicated with the liquid collecting bottle arranged on the box body through a return pipe, and the foam pressing device is arranged inside the distillation flask. In the distillation process, the foam pressing device in the distillation flask can break up the foam and can effectively prevent the foam from entering the distillate in the liquid collecting bottle, so that the distillate is prevented from being polluted, and the distillation effect and the distillation efficiency are improved.
Description
Technical Field
The invention relates to the technical field of distillation, in particular to an integrated intelligent distillation instrument.
Background
Nowadays, soil pollution is more and more serious and is widely regarded by people, because the composition of soil is more complex, the content of a plurality of pollutants is very little, the soil cannot be directly detected and analyzed by an instrument, a series of pretreatment needs to be carried out, the measured result has great relation with the pretreatment, sulfides and cyanides in the soil are pretreated in a distillation mode, but the common distillation mode is complicated to operate and consumes long time; therefore, the distillation is carried out by adopting the integrated intelligent distillation instrument, the operation is very simple and the efficiency is high, but a large amount of foam with soil color can be generated in the distillation process, and the foam can overflow into the distillate if the foam is not treated well, so that the distillation effect is influenced. Therefore, there is a need for an integrated intelligent distillation apparatus that at least partially solves the problems of the prior art.
Disclosure of Invention
In this summary, concepts in a simplified form are introduced that are further described in the detailed description. This summary of the invention is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
To at least partially solve the above problems, the present invention provides an integrated intelligent distillation apparatus comprising: the upper end face of the box body is provided with a heating device, the heating device is provided with the distillation flask, the upper end of the condensing device is connected with one end of a steam outlet pipe arranged on the distillation flask, the condensing device is communicated with the distillation flask, the lower end of the condensing device is communicated with the liquid collecting bottle arranged on the box body through a return pipe, and the foam pressing device is arranged inside the distillation flask.
Preferably, the distillation bottle comprises a bottle body and a distillation bottle neck, and the distillation bottle neck is arranged at the upper end of the bottle body; the side surface of the distillation bottle neck is provided with the steam outlet pipe which is inclined upwards, the opening of the steam outlet pipe is vertically arranged downwards, and the opening of the steam outlet pipe is connected with the upper end of the condensing device; the bottom of the bottle body is provided with a round hole, and the lower end of the foam pressing device is fixedly and hermetically connected with the round hole.
Preferably, the foam pressing device comprises at least three blades, a rotating shaft and a shaft sleeve, the blades are uniformly distributed at the upper end of the rotating shaft, the lower end of the rotating shaft is rotatably connected with the shaft sleeve, and the height of the foam pressing device is half of the height of the bottle body.
Preferably, the symmetry is equipped with two bubble breaker on the lateral wall of axis of rotation, the bubble breaker is located the below of blade, be equipped with the shoulder hole that a plurality of axes are on a parallel with the horizontal plane on the bubble breaker, the shoulder hole includes first round hole, second round hole, third round hole, sets gradually from left to right according to this order, first round hole diameter is greater than second round hole diameter, second round hole diameter is greater than third round hole diameter.
Preferably, the shaft sleeve comprises an upper main body and a lower main body, the diameter of the upper main body is larger than that of the lower main body, the lower surface of the upper main body is hermetically connected with the bottom of the bottle body, the lower main body corresponds to the round hole and is hermetically connected with the round hole, an annular groove is formed in the inner peripheral wall of the lower main body, and a sealing ring corresponding to the annular groove is arranged inside the annular groove.
Preferably, the lower end of the heating device is provided with a heat insulation layer, a driving device for driving the foam pressing device to rotate is arranged in the box body, and the upper end of the driving device penetrates through the heat insulation layer and the heating device and then is inserted into the rotating shaft.
Preferably, the lower extreme of axis of rotation is equipped with hexagonal hole, drive arrangement's upper end is equipped with and can insert hexagonal hole inside and rather than corresponding connecting axle, the cross sectional shape of connecting axle is the hexagon.
Preferably, the condensing device comprises a shell, a condensing bottleneck, a condensing pipe and a liquid outlet pipe, wherein the condensing bottleneck is arranged at the upper end of the shell, and the liquid outlet pipe is arranged at the lower end of the shell; the condensation pipe is arranged in the shell, the condensation bottleneck is in sealed communication with a steam inlet arranged at the upper end of the condensation pipe, and the liquid outlet pipe is in sealed communication with a liquid outlet arranged at the lower end of the condensation pipe; the upper end of the shell is provided with a water outlet which is hermetically communicated with a cold water tank arranged in the tank body, and the lower end of the shell is provided with a water inlet which is hermetically communicated with the cold water tank.
Preferably, the side wall of the lower end of the distillation flask is provided with a first sensor, the highest liquid level line of the liquid collecting bottle is provided with a second sensor, the surface of the box body is provided with a main switch, a temperature control regulating switch and a defoaming switch, the first sensor and the second sensor are electrically connected with the main switch, the temperature control regulating switch is electrically connected with the heating device, and the defoaming switch is electrically connected with a motor in the driving device.
Preferably, a protection device is arranged in the motor, and the motor is powered off and stops working after the total heat of the motor reaches a preset value of the protection device; the total heat of the motor is calculated by the following method:
step A1, calculating the heat P generated by each part in the motor when the motor worksi：
Wherein, CiDenotes the specific heat capacity, T, of the ith partiIndicating the temperature, T, of the ith partjDenotes the temperature of the jth part, t is time, KiDenotes the thermal conductivity of the ith part, m denotes the total number of parts, Ki,jRepresenting the heat transfer coefficient between the ith and jth parts;
step A2, calculating the total heat Q generated inside when the motor works1：
Wherein, XiThe specific gravity coefficient of the ith part;
step A3, calculating the conduction of the thermal insulation layer toHeat Q of the motor2：
K represents the heat conductivity coefficient of the heat insulation layer, A represents the area of the heat insulation layer, delta T represents the temperature difference between the upper surface and the lower surface of the heat insulation layer, and b represents the thickness of the heat insulation layer;
step a4, calculating a total heat Q of the motor:
Q＝aQ1+bQ2
starting the protection device after the total heat of the motor reaches the preset value of the protection device, wherein the protection device does not need to be started after the total heat of the motor does not reach the preset value of the protection device;
wherein a represents a weight coefficient of the motor, and b represents a weight coefficient of the thermal insulation layer.
Compared with the prior art, the invention at least comprises the following beneficial effects:
in the distillation process of the integrated intelligent distillation apparatus, the foam pressing device in the distillation flask can break up the foam and can effectively prevent the foam from entering the distillate in the liquid collecting flask, so that the distillate is prevented from being polluted, and the distillation effect and the distillation efficiency are improved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic diagram of the overall structure of the integrated intelligent distillation instrument.
Fig. 2 is a schematic sectional view of a connection structure of a foam pressing device and a driving device in the integrated intelligent distillation apparatus.
Fig. 3 is a schematic three-dimensional structure diagram of a foam pressing device in the integrated intelligent distillation apparatus.
FIG. 4 is a schematic sectional view of the shaft sleeve and the rotating shaft in the integrated intelligent distillation apparatus according to the present invention.
FIG. 5 is a schematic sectional structural view of a bubble breaker in the integrated intelligent distillation apparatus according to the present invention.
Fig. 6 is a schematic sectional structure view of the shaft sleeve in the integrated intelligent distillation instrument.
Fig. 7 is a schematic sectional view of the main view structure of the condensing device in the integrated intelligent distillation apparatus.
Fig. 8 is a schematic structural diagram of a distillation flask in the integrated intelligent distillation apparatus.
Fig. 9 is a schematic view of a splitting structure of a distillation flask in the integrated intelligent distillation apparatus.
1 is a box body, 1-1 is a main switch, 1-2 is a temperature control regulating switch, 1-3 is a defoaming switch, 2 is a distillation bottle, 2-1 is a bottle body, f is an upper part, g is a lower part, 2-2 is a distillation bottle neck, 2-3 is a steam outlet pipe, 2-4 is a distillation bottle cap, 3 is a condensing device, 3-1 is a shell, 3-1-1 is a water inlet, 3-1-2 is a water outlet, 3-2 is a condensation bottle neck, 3-3 is a condensing pipe, 3-3-1 is a steam inlet, 3-3-2 is a liquid outlet, 3-4 is a liquid outlet pipe, 4 is a liquid collecting bottle, 5 is a foam pressing device, 5-1 is a blade, 5-2 is a rotating shaft, 5-3 is a shaft sleeve, 5-3-1 is an upper main body, and 5-3-2 is a lower main body, d is an annular groove, e is a sealing ring, 5-4 is a foam breaker, 5-4-1 is a stepped hole, a is a first round hole, b is a second round hole, c is a third round hole, 6 is a heating device, 7 is a heat insulation layer, 8 is a driving device, 8-1 is a connecting shaft, 9 is a return pipe, and 10 is a clamp.
Detailed Description
The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can practice the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1-9, the present invention provides an integrated intelligent distillation apparatus, comprising: the vacuum distillation box comprises a box body 1, a distillation flask 2, a condensing device 3, a liquid collecting bottle 4 and a foam pressing device 5, wherein a heating device 6 is arranged on the upper end face of the box body 1, the distillation flask 2 is arranged on the heating device 6, the upper end of the condensing device 3 is connected with one end of a steam outlet pipe 2-3 arranged on the distillation flask 2, the condensing device 3 is communicated with the distillation flask 2, the lower end of the condensing device 3 is communicated with the liquid collecting bottle 4 arranged on the box body 1 through a return pipe 9, and the foam pressing device 5 is arranged inside the distillation flask 2.
The working principle of the technical scheme is as follows: the box body 1 is arranged in a step shape, the heating device 6 is arranged on the upper end face of the higher step of the box body 1, the distillation flask 2 is arranged on the heating device 6, the side face of the box body 1 is also provided with a clamp 10, the middle part of the condensing device 3 can be vertically clamped on the clamp 10, the upper end of the condensing device 3 is communicated with the distillation flask 2, and the lower end of the condensing device 3 is communicated with the liquid collecting bottle 4; when the distillation instrument works, the heating device 6 starts to heat, vapor generated after liquid in the distillation flask 2 is heated enters the condensing device 3 through the vapor outlet pipe 2-3, the vapor is changed into liquid after condensation, namely distillate obtained after distillation, the distillate enters the liquid collecting flask 4 through the return pipe 9, and distillation is finished, and the foam generated in the distillation flask 2 can be broken by the foam pressing device 5 in the distillation flask 2 in the distillation process, so that the foam is prevented from entering the liquid collecting flask 4 along with the generated vapor; after distillation, the upper end and the lower end of the condensing device 3 can be respectively detached from the distillation flask 2 and the liquid collecting bottle 4, and the middle part of the condensing device 3 can be detached from the clamp 10 for cleaning.
The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, in distillation process, foam suppression device 5 in retort 2 can break up the foam and can prevent effectively that the foam from entering into the distillate in collecting liquid bottle 4, avoids polluting the distillate, has improved distillation effect and distillation efficiency.
In one embodiment, the distillation bottle 2 comprises a bottle body 2-1 and a distillation bottle neck 2-2, wherein the distillation bottle neck 2-2 is arranged at the upper end of the bottle body 2-1; the side surface of the distillation bottleneck 2-2 is provided with the steam outlet pipe 2-3 which is inclined upwards, the opening of the steam outlet pipe 2-3 is arranged vertically downwards, and the opening of the steam outlet pipe 2-3 is connected with the upper end of the condensing device 3; the bottom of the bottle body 2-1 is provided with a round hole, and the lower end of the foam pressing device 5 is fixedly and hermetically connected with the round hole.
The working principle of the technical scheme is as follows: an operator can add pre-distilled liquid into the distillation bottle 2 through an opening on the distillation bottle neck 2-2, a distillation bottle cap 2-4 is arranged at the opening of the distillation bottle neck 2-2, and the opening of the distillation bottle neck 2-2 is sealed by the distillation bottle cap 2-4 after the pre-distilled liquid is poured in, so that generated steam is prevented from escaping; the bottom of the distillation flask 2 is hermetically connected with a foam pressing device 5, and the foam pressing device 5 starts to work during distillation to break the generated foam; the opening of the steam outlet pipe 2-3 is movably connected with the upper end of the condensing device 3, the steam outlet pipe and the condensing device are inserted together before distillation, so that the distillation flask 2 is communicated with the condensing device 3, the distillation flask 2 and the condensing device 3 can be detached after the distillation is finished, and the distillation flask 2 is separated from the condensing device 3, so that the distillation flask 2 can be conveniently cleaned for the next use; the bottle body 2-1 can also be of a split structure, namely the bottle body 2-1 comprises an upper part f and a lower part g, the lower end of the upper part f and the upper end of the lower part g can be connected and sealed by threads, the upper end of the upper part f is provided with a distillation bottle neck 2-2, the side surface of the distillation bottle neck 2-2 is provided with an upward inclined steam outlet pipe 2-3, the opening of the steam outlet pipe 2-3 is vertically and downwards arranged, the bottom of the lower part g is provided with a round hole, and the lower end of the foam pressing device 5 is fixedly and hermetically connected with the round hole; when the retort 2 needs to be cleaned after the distillation, the upper part f and the lower part g can be detached and cleaned.
The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, 2 bottoms of retort and 5 sealing connection of foam suppression device prevent the liquid outflow of distillation, and the opening of play steam pipe 2-3 sets up to vertical downwards convenient and is connected or dismantles with condensing equipment 3's upper end, and distillation bottleneck 2-2 sets up the convenient predistilled liquid of pouring into in the upper end of retort 2.
In one embodiment, the foam pressing device 5 comprises at least three blades 5-1, a rotating shaft 5-2 and a shaft sleeve 5-3, wherein the blades 5-1 are uniformly distributed at the upper end of the rotating shaft 5-2, the lower end of the rotating shaft is rotatably connected with the shaft sleeve 5-3, and the height of the foam pressing device 5 is half of the height of the bottle body 2-1.
The working principle of the technical scheme is as follows: the rotating shaft 5-2 rotates in the distillation flask 2 to drive the blades 5-1 to rotate, the shearing force of the blades 5-1 can break a part of foam, the rotated blades 5-1 can press the foam below the blades 5-1 to prevent the foam from continuously moving upwards, the height of the foam pressing device 5 is half of that of the flask body 2-1, and the blades 5-1 are positioned above the liquid level and are in contact with the foam.
The beneficial effects of the above technical scheme are that: through the design of the structure, when foam is generated, the foam can be eliminated and broken by the shearing force of the blade 5-1 after encountering the rotating blade 5-1, and the foam is effectively prevented from continuously moving upwards.
In one embodiment, two bubble breakers 5-4 are symmetrically arranged on the side wall of the rotating shaft 5-2, the bubble breakers 5-4 are arranged below the blades 5-1, a plurality of stepped holes 5-4-1 with axes parallel to the horizontal plane are arranged on the bubble breakers 5-4, each stepped hole 5-4-1 comprises a first circular hole a, a second circular hole b and a third circular hole c, which are sequentially arranged from left to right in this order, the diameter of the first circular hole a is larger than that of the second circular hole b, and the diameter of the second circular hole b is larger than that of the third circular hole c.
The working principle of the technical scheme is as follows: the foam breaker 5-4 is arranged below the blade 5-1, rotates together with the rotating shaft 5-2 and is positioned at a point above the liquid level in the distillation flask 2, so that the foam breaker can be conveniently and fully contacted with the generated foam, and the foam is broken under the influence of rotating shearing force after entering the stepped hole 5-4-1.
The beneficial effects of the above technical scheme are that: through the design of the structure, the foam breaker 5-4 firstly breaks a part of foam, and then the blades 5-1 can break the unbroken foam for the second time, so that the effect of breaking the foam can be improved by matching the foam breaker and the blades, and the foam is further prevented from overflowing.
In one embodiment, the shaft sleeve 5-3 comprises an upper main body 5-3-1 and a lower main body 5-3-2, the diameter of the upper main body 5-3-1 is larger than that of the lower main body 5-3-2, the lower surface of the upper main body 5-3-1 is hermetically connected with the bottom of the bottle body 2-1, the lower main body 5-3-2 corresponds to the circular hole and is hermetically connected with the circular hole, an annular groove d is formed in the inner peripheral wall of the lower main body 5-3-2, and a sealing ring e corresponding to the annular groove d is arranged inside the annular groove d.
The working principle of the technical scheme is as follows: the surfaces of the shaft sleeve 5-3, which are contacted with the bottle body 2-1, are sealed and fixedly connected, an annular groove d arranged on the inner peripheral wall of the shaft sleeve 5-3 is in interference fit connection with a sealing ring e, the shaft sleeve 5-3 is equivalent to a bearing, and the inner peripheral wall of the shaft sleeve 5-3 is in sealed connection with the rotating shaft 5-2, so that the rotating shaft 5-2 can rotate in the distillation bottle 2.
The beneficial effects of the above technical scheme are that: the shaft sleeve 5-3 can realize that the rotating shaft 5-2 rotates in the distillation bottle 2, and the sealing ring e can improve the sealing effect of the rotating shaft 5-2 and the inner surface of the shaft sleeve 5-3 to prevent liquid from flowing out of the distillation bottle 2.
In one embodiment, the lower end of the heating device 6 is provided with a heat insulation layer 7, a driving device 8 for driving the foam pressing device 5 to rotate is arranged inside the box body 1, and the upper end of the driving device 8 penetrates through the heat insulation layer 7 and the heating device 6 and then is inserted into the rotating shaft 5-2.
The working principle of the technical scheme is as follows: the upper end of the driving device 8 is inserted into the rotating shaft 5-2 to drive the rotating shaft 5-2 to synchronously rotate, so as to drive the blades 5-1 and the foam breaker 5-4 to rotate, and the heat insulation layer 7 is used for separating the heating device 6 from the driving device 8 to prevent direct contact. The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, heating device 6 is used for heating retort 2, and its self can produce certain heat, and has the motor among the drive arrangement 8, and the unable normal work of motor after overheated is impaired easily, so be equipped with insulating layer 7 between drive arrangement 8 and heating device 6, prevent that a large amount of heats from passing drive arrangement 8 on, influence its work.
In one embodiment, the lower end of the rotating shaft 5-2 is provided with a hexagonal hole, the upper end of the driving device 8 is provided with a connecting shaft 8-1 which can be inserted into the hexagonal hole and corresponds to the hexagonal hole, and the cross section of the connecting shaft 8-1 is hexagonal.
The working principle of the technical scheme is as follows: the connecting shaft 8-1 can be inserted into the hexagonal hole, the hexagon is stable in rotation and cannot deviate, and the hexagonal hole limits radial displacement of the connecting shaft 8-1.
The beneficial effects of the above technical scheme are that: through the design of the structure, the driving device 8 drives the connecting shaft 8-1 to rotate, and further drives the rotating shaft 5-2 to rotate, the hexagonal hole enables the transmission efficiency of the connecting shaft 8-1 to be higher, the rotating shaft 5-2 is better driven to rotate, and position deviation is prevented.
In one embodiment, the condensing device 3 comprises a shell 3-1, a condensing bottleneck 3-2, a condensing pipe 3-3 and a liquid outlet pipe 3-4, wherein the condensing bottleneck 3-2 is arranged at the upper end of the shell 3-1, and the liquid outlet pipe 3-4 is arranged at the lower end of the shell 3-1; the condensation pipe 3-3 is arranged inside the shell 3-1, the condensation bottle neck 3-2 is in sealed communication with a steam inlet 3-3-1 arranged at the upper end of the condensation pipe 3-3, and the liquid outlet pipe 3-3-2 is in sealed communication with a liquid outlet 3-3-2 arranged at the lower end of the condensation pipe 3-3; the upper end of the shell 3-1 is provided with a water outlet 3-1-2 which is hermetically communicated with a cold water tank arranged in the tank body 1, and the lower end is provided with a water inlet 3-1-1 which is hermetically communicated with the cold water tank.
The working principle of the technical scheme is as follows: the upper end of the condensing device 3 is provided with a condensing bottleneck 3-2 which is communicated with a steam outlet pipe 2-3 of the distillation flask 2, the lower end is provided with a liquid outlet pipe 3-4 which is communicated with a liquid collecting bottle 4 through a return pipe 9, a shell 3-1 of the condensing device 3 is stored with circulating cold water for condensation, during distillation, steam generated in the distillation flask 2 enters a steam inlet 3-3-1 at the upper end of the condensing tube 3-3 through the condensing bottleneck 3-2, flows downwards into the spirally arranged condensing tube 3-3, the steam in the condensing tube 3-3 is liquefied into liquid when encountering the cold water in the shell 3-1, flows downwards to the liquid outlet 3-3-2 along the spiral condensing tube 3-3, and enters the liquid collecting bottle 4 through the liquid outlet pipe 3-3-2 at the lower end of the shell 3-1, the cold water in the condensing device 3 realizes the circulation of water through the water inlet 3-1-1 and the water outlet 3-1-2 which are communicated with the water tank, thereby ensuring the water temperature of the condensing device 3 and realizing the condensing effect.
The beneficial effects of the above technical scheme are that: through the design of the structure, the steam generated in the distillation flask 2 enters the condenser pipe 3-3, the circulating cold water stored in the shell 3-1 can liquefy the steam in the condenser pipe 3-3 into liquid, and the liquid flows into the liquid collecting bottle 4, so that the condensation effect is good.
In one embodiment, a first sensor is arranged on the side wall of the lower end of the distillation bottle 2, a second sensor is arranged on the highest liquid level line of the liquid collecting bottle 4, a main switch 1-1, a temperature control adjusting switch 1-2 and a defoaming switch 1-3 are arranged on the surface of the box body 1, the first sensor and the second sensor are both electrically connected with the main switch 1-1, the temperature control adjusting switch 1-2 is electrically connected with the heating device 6, and the defoaming switch 1-3 is electrically connected with a motor in the driving device 8.
The working principle of the technical scheme is as follows: when the temperature in the distillation flask 2 is higher than the set temperature, the first sensor senses the temperature and then transmits the information to the control end of the distillation apparatus, so that the main switch 1-1 is powered off, and the heating device 6 is prevented from heating continuously; when a second sensor in the liquid collecting bottle 4 senses that the liquid reaches the highest liquid level line, information is transmitted to a control end of the distillation instrument, the main switch 1-1 is powered off, the distillation operation is stopped, the defoaming switch 1-3 can independently control the driving device 8 to work, the driving device can be turned off when not needed, and when the temperature of the motor is overheated, a protection device is arranged in the motor, the motor can be powered off, but the heating device 6 is not influenced to continue heating; the temperature control adjusting switch 1-2 can independently control the heating temperature of the heating device 6 and is suitable for the distillation temperature of different sample liquids.
The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, the sensor can protect the distiller normal work to guarantee that every part can not be impaired, prolong its life, the temperature control regulating switch 1-2 and the defoaming switch 1-3 of independent control heating device 6 temperature and drive arrangement 8 can be controlled according to the condition of the sample liquid that needs the distillation actually, and it is very convenient to use.
In one embodiment, a protection device is arranged in the motor, and the motor is powered off and stops working after the total heat of the motor reaches a preset value of the protection device; the total heat of the motor is calculated by the following method:
step A1, calculating each internal part of the motor when the motor worksHeat P generated by partsi：
Wherein, CiDenotes the specific heat capacity, T, of the ith partiIndicating the temperature, T, of the ith partjDenotes the temperature of the jth part, t is time, KiDenotes the thermal conductivity of the ith part, m denotes the total number of parts, Ki,jIndicating the thermal conductivity between the ith and jth parts;
step A2, calculating the total heat Q generated inside when the motor works1：
Wherein, XiThe specific gravity coefficient of the ith part;
step A3, calculating the heat quantity Q conducted to the motor by the heat insulation layer 72：
Wherein K represents a thermal conductivity coefficient of the heat insulating layer 7, a represents an area of the heat insulating layer 7, Δ T represents a temperature difference between upper and lower surfaces of the heat insulating layer 7, and b is a thickness of the heat insulating layer 7;
step a4, calculating a total heat Q of the motor:
Q＝aQ1+bQ2
starting the protection device after the total heat of the motor reaches the preset value of the protection device, wherein the protection device does not need to be started after the total heat of the motor does not reach the preset value of the protection device;
wherein a represents a weight coefficient of the motor, and b represents a weight coefficient of the heat insulating layer 7.
The working principle of the technical scheme is as follows: the motor is provided with a plurality of parts, when the motor works, the temperature of the parts capable of storing energy can be changed, namely, heat is generated, the number of the parts and the temperature of each part during working are known, each part has different specific heat capacities and heat conductivity coefficients due to different materials, the heat conductivity coefficient between two adjacent parts is the average value of the heat conductivity coefficients of the two parts, the heat generated by the single part can be obtained through calculation of the formula in the step A1, and the specific heat capacities and the heat conductivity coefficients are different constants according to different values of the materials; multiplying the heat generated by all parts by corresponding weight coefficients, and then superposing to obtain the heat inside the motor, wherein the value range of the weight coefficient of each part is 0-1; knowing the area, the heat conductivity coefficient, the temperature difference between the upper surface and the lower surface and the thickness of the heat insulation layer 7, the heat conducted to the motor by the heat insulation layer 7 can be calculated, finally, the heat is superposed according to respective weight coefficients of the motor and the heat insulation layer 7, the total heat value of the motor can be obtained, the value range of the weight coefficients of the motor and the heat insulation layer 7 is 0-1, when the total heat value exceeds the preset value of the protection device, the protection device cuts off the power of the motor to stop the motor from working, and the preset value of the protection device is set according to actual requirements.
The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, protection device's default can be artifical to be selected, can calculate earlier the total heat of distiller normal during operation motor and set up protection device's default again, then when using the distiller, if reasons such as the inside trouble of equipment or live time overlength and lead to when the total heat of motor surpassed the default, just made the motor outage, played the effect of protection.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
While embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (10)
1. Integration intelligence distillation appearance, its characterized in that includes: the utility model discloses a distillation retort, including box (1), retort (2), condensing equipment (3), collecting bottle (4), foam suppression device (5), the up end of box (1) is equipped with heating device (6), be equipped with on heating device (6) retort (2), the upper end and the setting of condensing equipment (3) are in the one end of play steam pipe (2-3) on retort (2) is connected, just condensing equipment (3) with retort (2) are linked together, the lower extreme of condensing equipment (3) passes through back flow (9) and sets up on box (1) collecting bottle (4) are linked together, foam suppression device (5) set up the inside of retort (2).
2. The integrated intelligent distillation apparatus according to claim 1, wherein the distillation bottle (2) comprises a bottle body (2-1) and a distillation bottle neck (2-2), and the distillation bottle neck (2-2) is arranged at the upper end of the bottle body (2-1); the side surface of the distillation bottle neck (2-2) is provided with the steam outlet pipe (2-3) which is inclined upwards, the opening of the steam outlet pipe (2-3) is vertically arranged downwards, and the opening of the steam outlet pipe (2-3) is connected with the upper end of the condensing device (3); the bottom of the bottle body (2-1) is provided with a round hole, and the lower end of the foam pressing device (5) is fixedly and hermetically connected with the round hole.
3. The integrated intelligent distillation apparatus according to claim 2, wherein the foam pressing device (5) comprises at least three blades (5-1), a rotating shaft (5-2) and a shaft sleeve (5-3), the blades (5-1) are uniformly distributed on the upper end of the rotating shaft (5-2), the lower end of the rotating shaft is rotatably connected with the shaft sleeve (5-3), and the height of the foam pressing device (5) is half of the height of the bottle body (2-1).
4. The integrated intelligent distillation instrument according to claim 3, wherein two bubble breakers (5-4) are symmetrically arranged on the side wall of the rotating shaft (5-2), the bubble breakers (5-4) are arranged below the blades (5-1), a plurality of stepped holes (5-4-1) with axes parallel to the horizontal plane are arranged on the bubble breakers (5-4), each stepped hole (5-4-1) comprises a first round hole (a), a second round hole (b) and a third round hole (c), and the first round hole (a) is larger than the second round hole (b) in diameter, and the second round hole (b) is larger than the third round hole (c) in diameter.
5. The integrated intelligent distillation instrument according to claim 3, wherein the shaft sleeve (5-3) comprises an upper main body (5-3-1) and a lower main body (5-3-2), the diameter of the upper main body (5-3-1) is larger than that of the lower main body (5-3-2), the lower surface of the upper main body (5-3-1) is connected with the bottom of the bottle body (2-1) in a sealing manner, the lower main body (5-3-2) corresponds to the round hole and is connected with the round hole in a sealing manner, an annular groove (d) is formed in the inner peripheral wall of the lower main body (5-3-2), and a sealing ring (e) corresponding to the annular groove is formed in the annular groove (d).
6. The integrated intelligent distillation instrument according to claim 3, wherein the lower end of the heating device (6) is provided with a heat insulation layer (7), a driving device (8) for driving the foam pressing device (5) to rotate is arranged in the box body (1), and the upper end of the driving device (8) penetrates through the heat insulation layer (7) and the heating device (6) and then is inserted into the rotating shaft (5-2).
7. The integrated intelligent distillation apparatus according to claim 6, wherein the lower end of the rotating shaft (5-2) is provided with a hexagonal hole, the upper end of the driving device (8) is provided with a connecting shaft (8-1) which can be inserted into the hexagonal hole and corresponds to the hexagonal hole, and the cross section of the connecting shaft (8-1) is hexagonal.
8. The integrated intelligent distillation instrument according to claim 1, wherein the condensing device (3) comprises a shell (3-1), a condensing bottleneck (3-2), a condensing pipe (3-3) and a liquid outlet pipe (3-4), the condensing bottleneck (3-2) is arranged at the upper end of the shell (3-1), and the liquid outlet pipe (3-4) is arranged at the lower end of the shell (3-1); the condensation pipe (3-3) is arranged inside the shell (3-1), the condensation bottle neck (3-2) is communicated with a steam inlet (3-3-1) arranged at the upper end of the condensation pipe (3-3) in a sealing way, and the liquid outlet pipe (3-3-2) is communicated with a liquid outlet (3-3-2) arranged at the lower end of the condensation pipe (3-3) in a sealing way; the upper end of the shell (3-1) is provided with a water outlet (3-1-2) which is hermetically communicated with a cold water tank arranged in the tank body (1), and the lower end of the shell is provided with a water inlet (3-1-1) which is hermetically communicated with the cold water tank.
9. The integrated intelligent distiller according to claim 6, wherein a first sensor is arranged on the side wall of the lower end of the distillation flask (2), a second sensor is arranged on the highest liquid level line of the liquid collecting bottle (4), a main switch (1-1), a temperature control regulating switch (1-2) and a defoaming switch (1-3) are arranged on the surface of the box body (1), the first sensor and the second sensor are electrically connected with the main switch (1-1), the temperature control regulating switch (1-2) is electrically connected with the heating device (6), and the defoaming switch (1-3) is electrically connected with a motor in the driving device (8).
10. The integrated intelligent distillation instrument according to claim 9, wherein a protection device is arranged in the motor, and the motor stops working when the total heat of the motor reaches a preset value of the protection device; the total heat of the motor is calculated by the following method:
step A1, calculating the heat P generated by each part in the motor when the motor worksi：
Wherein, CiDenotes the specific heat capacity, T, of the ith partiIndicating the temperature, T, of the ith partjDenotes the temperature of the jth part, t is time, KiDenotes the thermal conductivity of the ith part, m denotes the total number of parts, Ki,jRepresenting the heat transfer coefficient between the ith and jth parts;
step A2, calculating the total heat Q generated inside when the motor works1：
Wherein, XiThe specific gravity coefficient of the ith part;
step A3, calculating the heat quantity Q conducted to the motor by the heat insulation layer (7)2：
Wherein K represents the heat conductivity coefficient of the heat insulation layer (7), A represents the area of the heat insulation layer (7), Delta T represents the temperature difference between the upper surface and the lower surface of the heat insulation layer (7), and b is the thickness of the heat insulation layer (7);
step a4, calculating a total heat Q of the motor:
Q＝aQ1+bQ2
starting the protection device after the total heat of the motor reaches the preset value of the protection device, wherein the protection device does not need to be started after the total heat of the motor does not reach the preset value of the protection device;
wherein a represents a weight coefficient of the motor, and b represents a weight coefficient of the heat insulating layer (7).
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Application publication date: 20201208 |