阅读说明：本技术 胡麻籽预处理装置 (Flax seed preprocessing device ) 是由 丁国海 于 2019-10-24 设计创作，主要内容包括：本发明提供一种胡麻籽预处理装置,属于胡麻籽榨油设备技术领域。包括：胡麻籽炒锅、预冷料斗、初冷输料管、主降温器、胡麻籽铺撒组件及降温晾晒场,初冷输料管连通预冷料斗,且一端设置有输料风机,主降温器连接于初冷输料管远离料斗出料口的一端,胡麻籽铺撒组件包括固定架、离心叶轮及驱动电机,降温晾晒场设置于离心叶轮下方。胡麻籽从胡麻籽炒锅中被输出后,依次经过述预冷料斗、初冷输料管、主降温器、胡麻籽铺撒组件及降温晾晒场实现五次降温,过程中胡麻籽未集中堆积,避免高温胡麻籽堆积,造成胡麻籽过度熟化甚至出现焦糊。同时,五次降温过程明显的提高了胡麻籽降温的速度,大幅度提高了作业效率。(The invention provides a flax seed pretreatment device, and belongs to the technical field of flax seed oil pressing equipment. The method comprises the following steps: flax seed frying pan, precooling hopper, primary cooling conveying pipe, main cooler, flax seed shop scatter the subassembly and cooling sunning field, and primary cooling conveying pipe intercommunication precooling hopper, and one end are provided with defeated material fan, and main cooler is connected in the one end that the hopper discharge gate was kept away from to primary cooling conveying pipe, and flax seed shop scatters the subassembly and includes mount, centrifugal impeller and driving motor, and cooling sunning field sets up in the centrifugal impeller below. After the flax seeds are output from the flax seed frying pan, the flax seeds sequentially pass through the precooling hopper, the primary cooling conveying pipe, the main cooler, the flax seed spreading assembly and the cooling and airing field to realize five-time cooling, and the flax seeds are not accumulated in a concentrated manner in the process, so that the accumulation of the high-temperature flax seeds is avoided, and the over-curing of the flax seeds and even the scorching of the flax seeds are avoided. Meanwhile, the speed of cooling the flax seeds is obviously improved in the five-time cooling process, and the operation efficiency is greatly improved.)

1. The utility model provides a sesame seed preprocessing device, includes sesame seed frying pan, its characterized in that still includes:

the precooling hopper is arranged at the discharge end of the flax seed frying pan, and the bottom of the precooling hopper is provided with a hopper discharge port;

the primary cooling conveying pipe is communicated with the discharge port of the hopper, and one end of the primary cooling conveying pipe is provided with a conveying fan;

the main cooler is connected to one end, far away from the hopper discharge port, of the primary cooling conveying pipe, and one end, far away from the hopper discharge port, of the primary cooling conveying pipe is communicated with the main cooler from the upper part of the main cooler in the direction tangential to the main cooler; the upper part of the main cooler is provided with an exhaust pipe, and the lower part of the main cooler is provided with a flax seed feed opening;

the flax seed spreading assembly comprises a fixing frame, a centrifugal impeller and a driving motor, wherein the fixing frame is fixedly arranged below a flax seed feed opening, the centrifugal impeller is arranged on the fixing frame and is parallel to the flax seed feed opening, a plurality of spreading blades are arranged above the centrifugal impeller, and the output end of the driving motor is connected with the centrifugal impeller and can drive the centrifugal impeller to rotate; and

and the cooling drying field is arranged below the centrifugal impeller and extends to the periphery by taking the orthographic projection of the centrifugal impeller as the center.

2. The pretreatment apparatus for sesame seeds as claimed in claim 1, wherein said discharge port of said hopper is inserted into said primary cooling feed pipe, and a sesame seed guide plate is fixedly provided at the end of said discharge port, the lower end of said sesame seed guide plate is inclined in the direction of material conveyance, and the outlet end of said feed conveyor fan is connected to the front of the junction of said primary cooling feed pipe and said discharge port of said hopper.

3. The pretreatment apparatus for sesame seeds as claimed in claim 1, wherein a heat exchange jacket is provided outside said primary cooling feed pipe, and wherein a discharge end of said feed fan comprises a feed air pipe and a cooling air pipe, said feed air pipe being connected to said primary cooling feed pipe, and said cooling air pipe being connected to said heat exchange jacket.

4. An apparatus for the pretreatment of flax seeds as claimed in claim 1, wherein said primary desuperheater is a cyclone separator.

5. A flax seed pretreatment apparatus as claimed in claim 1, wherein the central portion of said centrifugal impeller defines a spreader assembly feed portion having a diameter equal to the diameter of the annulus in which said flax seed discharge opening is located.

6. A flaxseed pretreatment apparatus according to claim 5, wherein said drive motor is a variable frequency motor.

7. The pretreatment device for flax seeds as claimed in claim 1, wherein said flax seed spreading assembly further comprises a conical guide cone, said guide cone is disposed in the middle of said centrifugal impeller and is concentric with the ring of said flax seed discharge opening, and the diameter of the bottom of said guide cone is equal to the diameter of the ring of said flax seed discharge opening.

8. The pretreatment apparatus of flax seeds of claim 1 wherein a cooling air chamber is provided below said cooling sun-curing field.

9. The pretreatment device for flax seeds as claimed in claim 8, wherein said cooling drying field comprises a drying platform and a flax seed conveyor, said flax seed conveyor is disposed below said drying platform, said drying platform has a plurality of conveyor feed inlets disposed side by side, said conveyor feed inlets are connected to said flax seed conveyor, and said conveyor feed inlets are detachably covered with movable insertion plates.

10. A flax seed pretreatment apparatus as claimed in claim 1 wherein said pre-cooling hopper is provided with a flax seed pre-cooling discharge plate inclined to one side.

Technical Field

The invention belongs to the technical field of oil pressing equipment for sesame seeds, and particularly relates to a sesame seed pretreatment device.

Background

After the raw sesame seeds are fried at high temperature, the temperature needs to be reduced in time to prevent the accumulation of the high-temperature sesame seeds, which causes over-ripening of the sesame seeds and even scorching.

Disclosure of Invention

In view of the above, the invention provides a flax seed pretreatment device, which aims to solve the technical problems that flax seeds cannot be cooled in time and the cooling speed is slow in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a sesame seed preprocessing device, includes sesame seed frying pan, still includes:

the precooling hopper is arranged at the discharge end of the flax seed frying pan, and the bottom of the precooling hopper is provided with a hopper discharge port;

the primary cooling conveying pipe is communicated with the discharge port of the hopper, and one end of the primary cooling conveying pipe is provided with a conveying fan;

the main cooler is connected to one end, far away from the hopper discharge port, of the primary cooling conveying pipe, and one end, far away from the hopper discharge port, of the primary cooling conveying pipe is communicated with the main cooler from the upper part of the main cooler in the direction tangential to the main cooler; the upper part of the main cooler is provided with an exhaust pipe, and the lower part of the main cooler is provided with a flax seed feed opening;

the flax seed spreading assembly comprises a fixing frame, a centrifugal impeller and a driving motor, wherein the fixing frame is fixedly arranged below a flax seed feed opening, the centrifugal impeller is arranged on the fixing frame and is parallel to the flax seed feed opening, a plurality of spreading blades are arranged above the centrifugal impeller, and the output end of the driving motor is connected with the centrifugal impeller and can drive the centrifugal impeller to rotate; and

and the cooling drying field is arranged below the centrifugal impeller and extends to the periphery by taking the orthographic projection of the centrifugal impeller as the center.

Preferably, the hopper discharge gate peg graft in on the just cold conveying pipeline, and the fixed flax seed deflector that is provided with of port department, the lower extreme of flax seed deflector inclines along material direction of delivery, the exit end of defeated material fan connect in just cold conveying pipeline with before the hopper discharge gate junction.

Preferably, the outside cover of just cold conveying pipeline is equipped with heat exchange jacket, the discharge end of defeated material fan includes defeated material tuber pipe and cooling air pipe, defeated material tuber pipe intercommunication just cold conveying pipeline, cooling air pipe intercommunication heat exchange jacket.

Preferably, the primary desuperheater is a cyclone separator.

Preferably, the middle part of the centrifugal impeller forms a spreading assembly feeding part, and the diameter of the spreading assembly feeding part is equal to the diameter of a ring where the flax seed discharging opening is located.

Preferably, the driving motor is a variable frequency motor.

Preferably, the flax seed spreading assembly further comprises a conical guide cone, the guide cone is arranged in the middle of the centrifugal impeller and concentric with the ring where the flax seed feed opening is located, and the diameter of the bottom of the guide cone is equal to that of the ring where the flax seed feed opening is located.

Preferably, an air cooling cavity is arranged below the cooling and airing field.

Preferably, cooling sunning field includes the defeated material machine of sunning platform and sesame seed, the defeated material machine of sesame seed set up in the sunning platform below, a plurality of conveyer feed inlets have been seted up on the sunning platform side by side, the conveyer feed inlet switches on the defeated material machine of sesame seed, just can dismantle the lid on the conveyer feed inlet and close movable picture peg.

Preferably, one side of the pre-cooling hopper is obliquely provided with a flax seed pre-cooling discharging plate.

According to the technical scheme, the invention provides a flax seed pretreatment device, which has the beneficial effects that: set gradually the precooling hopper the primary cooling conveying pipeline main cooler flax seed spread the subassembly and reach cooling sunning ground, fried ripe flax seed is exported from flax seed frying pan, at first by the lateral wall dispersion landing of precooling hopper extremely the hopper discharge gate realizes cooling for the first time. Flax seeds pass through the hopper discharge gate gets into in the primary cooling conveying pipeline the pneumatic power effect that conveying fan provided is down carried to main desuperheater, simultaneously with the heat transfer is carried out to the cold wind that conveying fan provided, realizes the secondary cooling. And the sesame seeds enter the main cooler and spirally downwards along the side wall of the main cooler, so that the separation of the sesame seeds and the air after heat exchange is realized, and meanwhile, the third cooling is realized. Flax seed by flax seed feed opening gets into flax seed spreads and spills the subassembly, driving motor drives centrifugal impeller rotates fast, and flax seed is dispersed under the effect of centrifugal force cooling sunning field, the in-process of dispersion, carries out the heat exchange with the air, realizes the fourth cooling. And naturally cooling the dispersed linseed seeds on the drying field until the temperature is the same as the ambient temperature, and realizing the fifth cooling. Sesame seed is followed sesame seed frying pan in by the output back, in proper order through state the precooling hopper the primary cooling conveying pipeline main cooler sesame seed shop spill the subassembly and the five times of cooling are realized in cooling sunning field, and the in-process sesame seed is not concentrated and is piled up, avoids high temperature sesame seed to pile up, causes sesame seed excessive curing to appear burnt even. Meanwhile, the speed of cooling the sesame seeds is obviously improved in the five-time cooling process, and after the sesame seeds are conveyed to the cooling and airing field, the temperature of the sesame seeds is less than 40 ℃, so that the operation efficiency is greatly improved.

Drawings

Fig. 1 is a schematic view of the piping connection and structure of the flax seed pretreatment apparatus.

Fig. 2 is a partially enlarged view of a portion a shown in fig. 1.

Fig. 3 is a partially enlarged view of a portion B shown in fig. 1.

Fig. 4 is a side view of the flax seed pretreatment apparatus.

Fig. 5 is a sectional view taken along the line a-a in fig. 4.

Fig. 6 is an enlarged view of a part C shown in fig. 5.

FIG. 7 is a schematic view of the line connection of the primary cooling feed delivery pipe in one embodiment.

In the figure: the device comprises a flax seed pretreatment device 10, a precooling hopper 100, a hopper discharge port 101, a flax seed precooling discharge plate 102, a flax seed guide plate 103, a primary cooling feed pipe 200, a feed air pipe 201, a cooling air pipe 202, a feed fan 210, a heat exchange jacket 220, a main cooler 300, an exhaust pipe 301, a flax seed discharge port 302, a flax seed spreading assembly 400, a fixing frame 410, a centrifugal impeller 420, spreading blades 421, a driving motor 430, a guide cone 440, a cooling airing field 500, an air cooling cavity 501, an airing platform 510, a flax seed feeder 520, a conveyor feed port 530 and a movable inserting plate 540.

Detailed Description

The technical scheme and the technical effect of the invention are further elaborated in the following by combining the drawings of the invention.

Referring to fig. 1 and 2, in one embodiment, a flax seed pretreatment apparatus 10 for rapidly cooling freshly cooked flax seeds includes a flax seed frying pan, and further includes: precooling hopper 100, primary cooling conveying pipe 200, main cooler 300, linseed laying and scattering subassembly 400 and cooling sunning ground 500, hopper discharge gate 101 has been seted up to the bottom of precooling hopper 100, primary cooling conveying pipe 200 intercommunication hopper discharge gate 101, and one end is provided with defeated material fan 210. Main cooler 300 connect in just cold conveying pipeline 200 keeps away from the one end of hopper discharge gate 101, just first cold conveying pipeline 200 keeps away from the one end of hopper discharge gate 101 is followed the upper portion of main cooler 300 along with the tangent direction intercommunication of main cooler 300, the upper portion of main cooler 300 is provided with blast pipe 301, and sesame seed feed opening 302 has been seted up to the lower part.

Flax seed spills subassembly 400 includes mount 410, centrifugal impeller 420 and driving motor 430, mount 410 is fixed set up in flax seed feed opening 302 below, centrifugal impeller 420 set up in on mount 410, and be on a parallel with flax seed feed opening 302 sets up, centrifugal impeller 420's top is provided with a plurality of spreads and spills blade 421, driving motor 420's output is connected centrifugal impeller 420, and can drive centrifugal impeller 420 rotates.

The cooling sunning ground 500 is disposed below the centrifugal impeller 420, and extends to the periphery with the orthographic projection of the centrifugal impeller 420 as the center.

The cooked sesame seeds are output from the sesame seed frying pan, firstly disperse and slide to the hopper discharge port 101 along the side wall of the pre-cooling hopper 100, and fully contact with the side wall of the pre-cooling hopper 100 and air in the sliding process, so as to realize the first cooling. Preferably, one side of the pre-cooling hopper 100 is obliquely provided with a flax seed pre-cooling discharge plate 102, the pre-cooling hopper 100 is arranged in a conical shape, the upper part of the flax seed pre-cooling discharge plate 102 is wide, the lower part of the flax seed pre-cooling discharge plate is narrow, the upper part of the flax seed pre-cooling discharge plate 102 is close to a discharge port of a flax seed frying pan, at the moment, flax seeds are fully dispersed on the upper part of the flax seed pre-cooling discharge plate 102 and slide down to the discharge port 101 of the hopper, and contact heat exchange is carried out with air in the sliding down process, so that the first cooling is realized.

Flax seeds pass through hopper discharge gate 101 gets into in the primary cooling conveying pipeline 200 the pneumatic power effect that conveying fan 210 provided is down carried to main cooler 300, simultaneously with the cold wind that conveying fan 210 provided carries out the heat transfer, realizes the secondary cooling. In the primary cooling conveying pipe 200, cold air provided by the conveying fan 210 is in full contact with the flaxseed, is mixed and is subjected to heat exchange, so that the temperature of the flaxseed is greatly reduced, and the situation that the heat of the high-temperature flaxseed cannot be timely led out to cause over-curing or scorching of the flaxseed is prevented.

For preventing the entering that can not be smooth of sesame seed under the effect of wind pressure in the just cold conveying pipeline 200, prevent that the sesame seed from following under the effect of wind pressure hopper discharge gate 101 returns in the precooling hopper 100, please refer to fig. 4 to fig. 7 together, in a preferred embodiment, hopper discharge gate 101 peg graft in just cold conveying pipeline 200 is last, and the fixed sesame seed deflector 103 that is provided with of port department, the lower extreme of sesame seed deflector 103 inclines along material direction of delivery, defeated material fan 210's exit end connect in just cold conveying pipeline 200 with before the hopper discharge gate 101 junction. Flax seeds enter the primary cooling conveying pipe 200 along the flax seed guide plate 103, and cold air generated by the conveying fan 210 passes through the bottom of the flax seed guide plate 103, is in contact with the flax seeds, is mixed with the flax seeds, and is conveyed to the main cooler 300 under the action of pneumatic force. Cold wind that defeated material fan 210 produced follows when the bottom of sesame seed deflector 103 passes through, the increase in circulation pipe diameter is in the twinkling of an eye near the tip of sesame seed deflector 103 forms a negative pressure region, helps the sesame seed to enter into fast just cold conveying pipeline 200 for defeated material process accelerates cooling speed.

In order to further increase the cooling rate of flaxseed in the primary cooling feed pipe 200, please refer to fig. 5, in a preferred embodiment, the outer side of the primary cooling feed pipe 200 is sleeved with a heat exchange jacket 220, the discharge end of the feed fan 210 includes a feed air pipe 201 and a cooling air pipe 202, the feed air pipe 201 is communicated with the primary cooling feed pipe 200, and the cooling air pipe 202 is communicated with the heat exchange jacket 220. The flax seed is in the in-process that just cold conveying pipeline 200 was carried, on the one hand with the hot-air intensive mixing heat transfer that conveying fan 210 provided reduces the temperature, and on the other hand, the mixture of flax seed and air with the cold air in the heat transfer jacket 220 carries out the heat exchange, further accelerates heat exchange efficiency, improves flax seed cooling speed.

Preferably, the main cooler 300 is a cyclone separator, the sesame seeds enter the main cooler 300 and spirally go down along the side wall of the main cooler 300 to separate the sesame seeds from the air after heat exchange, and meanwhile, the sesame seeds are fully contacted with the side wall of the main cooler 300 to realize the third cooling. Preferably, a cooling cavity is further disposed outside the main cooler 300, and cold air can be introduced into the cooling cavity to exchange heat, so that the heat exchange effect is further improved, and the heat exchange efficiency is accelerated.

Flax seeds by flax seed feed opening 302 gets into flax seed spreads and spills subassembly 400, driving motor 430 drives centrifugal impeller 420 fast turn, and flax seeds are dispersed under the effect of centrifugal force and are in cooling sunning ground 500, the in-process of dispersion carries out the heat exchange with the air, realizes the fourth cooling.

In order to ensure smooth feeding, the sesame seeds are uniformly dispersed on the cooling and drying yard 500, and manual secondary spreading is avoided, in one embodiment, the middle part of the centrifugal impeller 420 is formed into a spreading component feeding part, and the diameter of the spreading component feeding part is equal to the diameter of the ring where the sesame seed feeding port 302 is located. After the flax seeds are fed through the flax seed feed opening 302, the flax seeds firstly enter the spreading component feed part and are thrown out to the cooling and sunning field 500 under the action of centrifugal force generated in the process that the centrifugal impeller 420 rotates in a tolerizing mode. The feeding part of the spreading assembly is not blocked, so that the sesame seeds can be ensured to be smoothly fed. In one embodiment, the driving motor 430 is a variable frequency motor, and the centrifugal force generated by the centrifugal impeller 420 is adjusted by continuously changing the rotation speed of the driving motor 430, so as to uniformly disperse the flax seeds on the cooling and drying yard 500.

In order to further achieve uniform dispersion of the flax seeds on the cooling and drying yard 500, please refer to fig. 3, in another embodiment, the flax seed spreading assembly 400 further includes a conical guide cone 440, the guide cone 440 is disposed in the middle of the centrifugal impeller 420 and is concentric with the ring where the flax seed feeding opening 302 is located, and the diameter of the bottom of the guide cone 440 is equal to the diameter of the ring where the flax seed feeding opening 302 is located. After the sesame seeds are fed from the sesame seed feeding port 302, the sesame seeds firstly fall on the guide cone 440, slide down to the space formed by the spreading blades 421 along the side wall of the guide cone 440, and then are thrown out to the cooling and drying field 500 under the action of centrifugal force. Furthermore, the flax seeds fall on the different height positions of the guide cone 440 and slide down along the side wall of the guide cone 440 to obtain different initial speeds, so that the flax seeds are thrown away by the centrifugal impeller 420 at different distances, and are uniformly dispersed on the cooling and airing field 500 by using a fixed-frequency motor, accumulation of the flax seeds is avoided, secondary spreading is not needed manually, and labor intensity is reduced.

And naturally cooling the dispersed linseed seeds on the cooling sunning ground 500 until the temperature is the same as the ambient temperature, and realizing the fifth cooling. In order to accelerate the cooling speed of the sesame seeds on the cooling and airing field 500, in an embodiment, a wind cooling cavity 501 is formed below the cooling and airing field 500, and the wind cooling cavity 501 can be used for natural ventilation or forced ventilation so as to accelerate the heat exchange with the sesame seeds on the cooling and airing field 500 and accelerate the cooling speed of the sesame seeds.

In another embodiment, for the operation of being convenient for, after the sesame seed cooling of reduction was ended, collect the manual operation intensity of sesame seed in-process, cooling sunning ground 500 includes sunning platform 510 and sesame seed feeding machine 520, sesame seed feeding machine 520 set up in sunning platform 510 below, a plurality of conveyer feed inlets 530 have been seted up on sunning platform 510 side by side, conveyer feed inlet 530 switches on sesame seed feeding machine 520, just can dismantle the lid on the conveyer feed inlet 530 and have closed movable picture peg 540. When the flax seeds are collected, the flax seeds are concentrated nearby near the feed port 530 of any one conveyor, so that the moving distance in the process of manually collecting the flax seeds is reduced, and the labor intensity is reduced. Meanwhile, feeding is carried out at different parts of the flax seed conveyor 520, so that the failure rate of the flax seed conveyor 520 is reduced.

After the sesame seeds are output from the sesame seed frying pan, five times of cooling is realized through the precooling hopper 100, the primary cooling conveying pipe 200, the main cooler 300, the sesame seed spreading assembly 400 and the cooling airing field 500 in sequence, the sesame seeds are not accumulated intensively in the process, and the accumulation of high-temperature sesame seeds is avoided, so that the excessive curing of the sesame seeds and even the scorching of the sesame seeds are avoided. Meanwhile, the speed of cooling the sesame seeds is obviously improved in the five-time cooling process, and after the sesame seeds are conveyed to the cooling and airing field 500, the temperature of the sesame seeds is less than 40 ℃, so that the operation efficiency is greatly improved.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.