CN114733230B - Extraction and purification device suitable for extracting pentosan from wheat bran - Google Patents
Extraction and purification device suitable for extracting pentosan from wheat bran Download PDFInfo
- Publication number
- CN114733230B CN114733230B CN202210658810.0A CN202210658810A CN114733230B CN 114733230 B CN114733230 B CN 114733230B CN 202210658810 A CN202210658810 A CN 202210658810A CN 114733230 B CN114733230 B CN 114733230B
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- stirring
- gear
- shaft
- kettle body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0215—Solid material in other stationary receptacles
- B01D11/0223—Moving bed of solid material
- B01D11/0234—Moving bed of solid material using other slow rotating arms or elements, whereby the general transport direction of the solids is not parallel to the rotation axis, e.g. perpendicular
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
- B01D21/262—Separation of sediment aided by centrifugal force or centripetal force by using a centrifuge
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0003—General processes for their isolation or fractionation, e.g. purification or extraction from biomass
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Sustainable Development (AREA)
- Accessories For Mixers (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses an extraction and purification device suitable for extracting pentosan from wheat bran, which belongs to the technical field of pentosan purification and comprises a base and a top seat which are fixedly arranged, wherein a kettle body is connected to the base in a rotating mode, a stirring piece is arranged in the kettle body, the upper end of the stirring piece is movably arranged on the top seat, a transmission shaft which is vertically arranged is arranged on one side of the base, a motor used for driving the transmission shaft is fixedly arranged on the base, a hydraulic cylinder is fixed at the lower end of the top seat, the output end of the hydraulic cylinder is arranged at the upper end of the transmission shaft, and the upper side state and the lower side state of the transmission shaft are achieved through adjustment of the hydraulic cylinder. The device can rotate the cauldron body and stirring piece respectively, stirs the back to the bran, can directly shift the bran to the centrifuge of below in carry out the centrifugation, need not carry out remote transfer to the bran, improves work efficiency greatly, moreover, can realize a tractor serves two-purpose, practices thrift the cost.
Description
Technical Field
The invention belongs to the technical field of pentosan purification, and particularly relates to an extraction and purification device suitable for extracting pentosan from wheat bran.
Background
Pentosan is a non-uniform polysaccharide, widely exists in crop wastes such as wheat bran, corn straw, rye bran and the like, and has considerable content. During the processing of wheat, the yield of the wheat bran accounts for about one fifth of the total processing amount, and researches show that the content of pentosan in the wheat bran can reach nearly 20 percent.
Pentosan can be divided into water-soluble pentosan and water-insoluble pentosan due to different solubility, wherein the water-soluble pentosan component can be extracted by water extraction method. The method comprises the following specific steps: and (3) stirring the pretreated wheat bran at constant temperature, centrifuging to remove starch, leaching the precipitate obtained by centrifuging in hot water, centrifuging, and combining the supernatant to obtain the pentosan aqueous extract component solution.
Among the prior art, generally need stir through stirred tank reactor first, then shift the material to the centrifugation reation kettle in and carry out the centrifugation, whole procedure is comparatively loaded down with trivial details, and work efficiency is comparatively low, when shifting the material from stirred tank to centrifugation cauldron, can further increase the time cost.
Disclosure of Invention
The invention aims to solve the problem that in the prior art, when wheat bran is used for extracting pentosan, the efficiency is low due to the fact that the pentosan needs to be transferred, and provides an extraction and purification device suitable for extracting the pentosan from the wheat bran.
In order to achieve the purpose, the invention adopts the following technical scheme:
an extraction and purification device suitable for extracting pentosan from wheat bran comprises a base and a top seat which are fixedly arranged, wherein a kettle body is rotatably connected onto the base, a stirring piece is arranged in the kettle body, the upper end of the stirring piece is movably arranged on the top seat, a vertically arranged transmission shaft is arranged on one side of the base, a motor used for driving the transmission shaft is fixedly arranged on the base, a hydraulic cylinder is fixed at the lower end of the top seat, the output end of the hydraulic cylinder is arranged at the upper end of the transmission shaft, and the upper side state and the lower side state of the transmission shaft are realized through adjustment of the hydraulic cylinder;
the transmission shaft respectively acts on the kettle body and the stirring piece through the transmission assembly;
when the transmission shaft is in an upper side state, the transmission shaft is linked with the stirring piece, and when the transmission shaft is in a lower side state, the transmission shaft is linked with the kettle body;
the hydraulic cylinder is connected with the stirring piece through a linkage mechanism, so that when the transmission shaft is switched from an upper side state to a lower side state, the stirring piece and the kettle body are separated from each other.
Preferably, the stirring piece comprises (mixing) shaft and puddler, the puddler is provided with multiunit and evenly distributed on the week lateral wall of (mixing) shaft, the upper end of (mixing) shaft is provided with the slide bar, the through-hole has been seted up on the footstock, the slide bar slides and sets up in the through-hole.
Preferably, the upper end of the cauldron body has the opening, it is protruding to be equipped with the annular on the internal perisporium of the cauldron body, the lower extreme of (mixing) shaft is fixed with the shutoff dish, works as when the shutoff dish is protruding with the annular and is laminated, will the cauldron body is separated for inclosed upper and lower space, works as when the shutoff dish separates with the annular arch, makes upper and lower space switches on each other.
Preferably, the upper surface of the blocking disc is an arc-shaped surface with a high middle part and a low periphery, and the inner circumferential side wall of the annular bulge is of a round table structure with a large upper part and a small lower part.
Preferably, the linkage mechanism comprises a fixed pulley, a first connecting seat and a second connecting seat, the first connecting seat and the second connecting seat are connected through a pull rope, the pull rope is wound on the fixed pulley, and the fixed pulley is fixed at the lower end of the top seat;
the upper end of the first connecting seat is fixed at the lower end of the sliding rod, the lower end of the first connecting seat is rotatably installed at the upper end of the stirring shaft, the upper end of the second connecting seat is fixed at the lower end of the hydraulic cylinder, and the lower end of the second connecting seat is rotatably installed at the upper end of the transmission shaft.
Preferably, a spline sleeve is fixedly connected to an output shaft of the motor, a spline is arranged on the transmission shaft, and the transmission shaft is movably arranged in the spline sleeve through the spline.
Preferably, drive assembly includes the centrifugal axle, goes up gear, lower gear, stirring gear and centrifugal gear, the upper end fixed connection of centrifugal axle is at the lower extreme of the cauldron body, the lower extreme of centrifugal axle rotates the upper end of connecting at the base, go up gear and lower gear respectively fixed connection at the upper and lower side of transmission shaft, stirring gear fixed connection is on the (mixing) shaft, centrifugal gear fixed connection is epaxial at the centrifugal, when the transmission shaft is in the upside state, go up gear and stirring gear intermeshing, when the transmission shaft is in the downside state, lower gear and centrifugal gear intermeshing.
Preferably, the radius of the upper gear is smaller than that of the stirring gear.
Preferably, the radius of the lower gear is larger than that of the centrifugal gear.
Preferably, the upper end fixedly connected with annular reinforcement seat of base, the lower extreme activity of the cauldron body sets up in annular reinforcement seat.
In conclusion, the technical effects and advantages of the invention are as follows: this extraction purification device suitable for extract pentosan in wheat bran can turn the cauldron body and stirring piece respectively, stirs the back to the wheat bran, can directly shift the wheat bran to the centrifuge of below in carry out the centrifugation, need not carry out remote transfer to the wheat bran, improves work efficiency greatly, moreover, can realize a tractor serves two-purpose, practices thrift the cost.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view showing a state in which a transmission shaft is positioned at an upper side in the present invention;
FIG. 3 is a schematic view of the present invention with the drive shaft in a lower position;
FIG. 4 is a schematic view showing the fitting state of the plugging disc and the annular protrusion in the present invention;
FIG. 5 is a schematic view of the invention showing the separation of the plugging disk from the annular protrusion;
FIG. 6 is a schematic view of the structure of the stirring member of the present invention;
fig. 7 is a schematic structural view of the linkage mechanism of the present invention.
In the figure: 1. a base; 2. a top seat; 3. a kettle body; 4. a stirring member; 5. a drive shaft; 6. a motor; 7. a hydraulic cylinder; 8. a transmission assembly; 9. a linkage mechanism; 10. a stirring shaft; 11. a stirring rod; 12. a slide bar; 13. an annular projection; 14. a plugging disc; 15. a fixed pulley; 16. a first connecting seat; 17. a second connecting seat; 18. pulling a rope; 19. a spline sleeve; 20. a centrifugal shaft; 21. an upper gear; 22. a lower gear; 23. a stirring gear; 24. a centrifugal gear; 25. annular reinforcement seat.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The application discloses extraction purification device suitable for draw pentosan in wheat bran, please refer to fig. 1, base 1 and footstock 2 including fixed setting, it is connected with the cauldron body 3 to rotate on the base 1, be provided with stirring 4 in the cauldron body 3, the upper end movable mounting of stirring 4 is on footstock 2, one side of base 1 is equipped with the transmission shaft 5 of vertical setting, fixed mounting has the motor 6 that is used for driving transmission shaft 5 on the base 1, the lower extreme of footstock 2 is fixed with pneumatic cylinder 7, the upper end at transmission shaft 5 is installed to the output of pneumatic cylinder 7, regulation through pneumatic cylinder 7 is in order to realize upside state and the downside state of transmission shaft 5.
Referring to fig. 2 and 3, the transmission shaft 5 acts on the kettle body 3 and the stirring member 4 through the transmission assembly 8, when the transmission shaft 5 is in an upper side state, the transmission shaft 5 is linked with the stirring member 4, and when the transmission shaft 5 is in a lower side state, the transmission shaft 5 is linked with the kettle body 3.
Specifically in this embodiment, base 1 and the equal level setting of footstock 2, footstock 2 sets up the position directly over base 1, transmission shaft 5 and the cauldron body 3 all set up between base 1 and footstock 2, and the axis of transmission shaft 5 and the cauldron body 3 is vertical setting, the lower extreme of the cauldron body 3 can with the upper end mutual rotation of base 1, stirring 4 sets up 3 upside parts at the cauldron body, the axis of stirring 4 is coaxial with the axis of the cauldron body 3, the upper end and the 2 movable settings of footstock of stirring 4, also can the mutual rotation between stirring 4 and the footstock 2.
Referring to fig. 2 and 3, the hydraulic cylinder 7 is installed at the lower end of the top base 2, and the output end of the hydraulic cylinder 7 is connected with the upper end of the transmission shaft 5, so that when the hydraulic cylinder 7 is extended and contracted, the transmission shaft 5 can be driven to move up and down along the axis of the transmission shaft, when the hydraulic cylinder 7 is in the shortest state, the transmission shaft 5 is in the upper side state, and when the hydraulic cylinder 7 is in the longest state, the transmission shaft 5 is in the lower side state.
The transmission shaft 5 is driven by the motor 6 installed on the base 1, and the motor 6 drives the transmission shaft 5 to rotate around the axis of the motor 6 when being electrified, in the embodiment, the motor 6 is arranged on the lower side of the base 1 in order to reduce the occupation of the space on the upper side of the base 1, and in other embodiments, the motor 6 can also be arranged on the upper side of the base 1.
Specifically, a spline sleeve 19 is fixedly connected to an output shaft of the motor 6, a spline is arranged on the transmission shaft 5, and the transmission shaft 5 is movably arranged in the spline sleeve 19 through the spline.
Be provided with the spline groove parallel with the axis on spline sleeve 19's the inside wall, and be provided with the spline parallel with the axis on transmission shaft 5, and the position and the profile one-to-one setting of spline groove and spline, can understand, the shape of this spline and spline groove can be for but not be restricted to arc, rectangle, triangle-shaped etc. under the effect of spline and spline groove, can realize 6 output shaft power of motor to transmission shaft 5's transmission, and can satisfy the removal of transmission shaft 5 along its axis direction simultaneously.
In this embodiment, the transmission assembly 8 includes a centrifugal shaft 20, an upper gear 21, a lower gear 22, a stirring gear 23 and a centrifugal gear 24, the upper end of the centrifugal shaft 20 is fixedly connected to the lower end of the kettle body 3, the lower end of the centrifugal shaft 20 is rotatably connected to the upper end of the base 1, the upper gear 21 and the lower gear 22 are respectively and fixedly connected to the upper side and the lower side of the transmission shaft 5, the stirring gear 23 is fixedly connected to the stirring shaft 10, the centrifugal gear 24 is fixedly connected to the centrifugal shaft 20, when the transmission shaft 5 is in the upper side state, the upper gear 21 and the stirring gear 23 are engaged with each other, and when the transmission shaft 5 is in the lower side state, the lower gear 22 and the centrifugal gear 24 are engaged with each other.
In this embodiment, the upper end of the base 1 is fixedly connected with an annular reinforcing base 25, and the lower end of the kettle body 3 is movably arranged in the annular reinforcing base 25. This annular adds stationary ladle 25's lower extreme and passes through the connecting rod to be fixed in the upper end of base 1, the hollow setting in middle part of annular adds stationary ladle 25, in order to ensure being connected of centrifugal shaft 20 and the 3 bottoms of the cauldron body, the annular adds the stationary ladle 25 and has the support step, can play the supporting role to the edge of the cauldron body 3, make cauldron body 3 more stable when rotating, of course, in order to further reduce the resistance, also can be with the fixed magnetic ring of the lower extreme of the cauldron body 3, set up another magnetic ring that repulses with the magnetic ring homopolar on the horizontal plane that supports the step, utilize the principle of magnetic suspension, make contactless between cauldron body 3 and the annular adds stationary ladle 25, thereby play the effect that reduces the resistance. In addition, also can set up multiunit ball on supporting the step, the ball contacts with the lower surface of cauldron body 3, becomes rolling friction with static friction through the roll of ball, also can reduce the resistance.
Referring to fig. 2, the upper gear 21 and the lower gear 22 are fixedly sleeved outside the transmission shaft 5, and it should be noted that, when the plugging disc 14 and the annular protrusion 13 are in the fitting state, the distance d1 between the stirring gear 23 and the centrifugal gear 24 is greater than the distance d2 between the upper gear 21 and the lower gear 22, and the difference between d1 and d2 is the same as the variation value of the hydraulic cylinder 7, so as to satisfy the following requirements: when the hydraulic cylinder 7 is in an initial state, the upper gear 21 and the stirring gear 23 are meshed with each other, and the lower gear 22 and the centrifugal gear 24 are separated from each other; when the hydraulic cylinder 7 is in the extended state, the lower gear 22 and the centrifugal gear 24 are engaged with each other, and the upper gear 21 and the agitation gear 23 are separated from each other.
Compare in prior art, need shift the mode of carrying out the operation in the centrifuge in addition after stirring the bran, this device need not carry out remote transfer to the bran, can improve work efficiency greatly, can realize a tractor serves two-purpose moreover, practices thrift the cost.
The hydraulic cylinder 7 is connected with the stirring part 4 through the linkage mechanism 9, so that the stirring part 4 is separated from the kettle body 3 when the transmission shaft 5 is switched from an upper side state to a lower side state.
In this embodiment, the link mechanism 9 is provided between the hydraulic cylinder 7 and the stirring member 4, and when the hydraulic cylinder 7 is extended downward, the stirring member 4 is moved upward, thereby separating the vessel body 3 and the stirring member 4 from each other.
In this embodiment, referring to fig. 6 and 7, the stirring element 4 is composed of a stirring shaft 10 and stirring rods 11, the stirring rods 11 are provided with a plurality of groups and are uniformly distributed on the peripheral side wall of the stirring shaft 10, the upper end of the stirring shaft 10 is provided with a sliding rod 12, the top base 2 is provided with a through hole, and the sliding rod 12 is slidably disposed in the through hole.
One end of the stirring rod 11 is fixed on the circumferential side wall of the stirring shaft 10, the other end of the stirring rod 11 is outwards bent for multiple times and is finally inwards bent to form a stirring surface, the stirring surface is perpendicular to the plane of the base 1 and is parallel to the stirring shaft 10, the stirring surfaces are distributed around the stirring shaft 10, and when the stirring shaft 10 rotates, the positions of the stirring surfaces alternately rotate to realize stirring in the kettle body 3.
In this embodiment, referring to fig. 4 and 5, an opening is formed at an upper end of the kettle body 3, an annular protrusion 13 is disposed on an inner peripheral wall of the kettle body 3, a blocking disc 14 is fixed at a lower end of the stirring shaft 10, the kettle body 3 is divided into an upper space and a lower space which are closed when the blocking disc 14 is attached to the annular protrusion 13, and the upper space and the lower space are communicated with each other when the blocking disc 14 is separated from the annular protrusion 13.
The plugging disc 14 plays a role in separating the upper space and the lower space of the kettle body 3, so that the upper space of the kettle body 3 is used as a stirring cavity, the lower space of the kettle body 3 is used as a centrifugal cavity, the circumferential side wall of the plugging disc 14 is a circular truncated cone structure with a large upper part and a small lower part, the circumferential side wall of the annular bulge 13 is fixedly connected to the circumferential side wall of the kettle body 3, the bottom plane of the annular bulge 13 is parallel to the base 1, the circumferential side wall of the annular bulge 13 is a circular truncated cone structure with a large upper part and a small lower part, further understanding, the middle part of the annular bulge 13 is provided with a round table-shaped cavity with a big top and a small bottom, so that when the transmission shaft 5 is in an upper side state, the peripheral side wall of the plugging disc 14 can be completely attached to the inner peripheral side wall of the annular bulge 13 to realize plugging of the kettle body 3, meanwhile, relative rotation can also occur between the plugging disc 14 and the annular bulge 13, so that the stirring piece 4 rotates in the kettle body 3 when the stirring state is met.
Furthermore, the upper surface of the blocking disc 14 is an arc-shaped surface with a high middle part and a low periphery, that is, the upper surface of the blocking disc 14 has a high middle part and a low edge, so as to reduce the accumulation of materials on the blocking disc 14, meanwhile, the inner peripheral side wall of the annular protrusion 13 is of a round table structure with a large upper part and a small lower part, when the transmission shaft 5 is in a lower side state, the inclined surface of the annular protrusion 13 can also play a role of drainage, so that the materials can enter the space of the lower side along the upper surface of the blocking disc 14 and the gap between the blocking disc 14 and the annular protrusion 13.
Specifically, referring to fig. 7, the linkage mechanism 9 includes a fixed pulley 15, a first connecting seat 16 and a second connecting seat 17, the first connecting seat 16 and the second connecting seat 17 are connected by a pulling rope 18, the pulling rope 18 is wound around the fixed pulley 15, and the fixed pulley 15 is fixed at the lower end of the top seat 2;
the upper end of first connecting seat 16 is fixed at the lower extreme of slide bar 12, and the lower extreme of first connecting seat 16 rotates and installs the upper end at (mixing) shaft 10, and the lower extreme at pneumatic cylinder 7 is fixed to the upper end of second connecting seat 17, and the lower extreme of second connecting seat 17 rotates and installs the upper end at transmission shaft 5, and the lower extreme accessible load bearing of first connecting seat 16 is connected with (mixing) shaft 10 to realize the bearing effect.
In this embodiment, fixed pulley 15 passes through the mounting bracket to be fixed on the lower lateral wall of footstock 2, and fixed pulley 15 sets up between first connecting seat 16 and second connecting seat 17, and the tie point of stay cord 18 and first connecting seat 16 is located the vertical tangent line of fixed pulley 15, namely the tie point of first connecting seat 16 is in on the extension line of fixed pulley 15 tangent line, stay cord 18 can keep vertical, make between stay cord 18 and the first connecting seat 16 only atress in vertical direction, improve the structural strength between stay cord 18 and connecting seat 1, and the tie point of second connecting seat 17 is symmetrical about the axis of fixed pulley 15 with the tie point of first connecting seat 16, do not do this and describe repeatedly.
Because stay cord 18 passes the upper end of fixed pulley 15, the both ends of stay cord 18 are connected with first connecting seat 16 and second connecting seat 17 respectively, can learn according to the physical principle of fixed pulley 15, can realize the effect that changes the pulling force direction, when first connecting seat 16 moves down, under the effect of stay cord 18, makes second connecting seat 17 move up promptly.
Specifically, when the first connecting seat 16 moves downward under the action of the hydraulic cylinder 7, the stirring part 4 is driven to move upward through the pull rope 18, so as to drive the blocking disc 14 to move upward, and the blocking disc 14 is separated from the annular protrusion 13.
Meanwhile, in the process that the first connecting seat 16 moves downwards, the transmission shaft 5 changes from an upper side state to a lower side state and drives the kettle body 3 to rotate, namely when the hydraulic cylinder 7 is in an initial state, the upper space and the lower space of the kettle body 3 are mutually isolated, the raw materials are in the upper space of the plugging disc 14, and the transmission shaft 5 drives the stirring piece 4 to stir; when pneumatic cylinder 7 was in the extension state, the space switched on each other about the cauldron body 3, and under the action of gravity, the raw materials can get into downside space, and simultaneously, transmission shaft 5 can drive cauldron body 3 and rotate and carry out the centrifugation.
Specifically, the radius of the upper gear 21 is smaller than the radius of the stirring gear 23. Therefore, when the upper gear 21 rotates a plurality of times, the stirring gear 23 can rotate one time, which can achieve the effect of reducing the speed and realize the mild stirring function.
Further, the radius of the lower gear 22 is larger than that of the centrifugal gear 24. Therefore, when the lower gear 22 rotates once, the centrifugal gear 24 can rotate for a plurality of circles, so that the effect of speed increase is achieved, and the rotating speed requirement during centrifugation is met.
In summary, in the present application, in the process of the transmission shaft 5 shifting from the upper state to the lower state, the speed change effect can be realized by limiting the radius of each gear, so as to meet the requirements of stirring and centrifugation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The extraction and purification device suitable for extracting pentosan from wheat bran comprises a base (1) and a top seat (2) which are fixedly arranged, wherein a kettle body (3) is connected to the base (1) in a rotating mode, a stirring piece (4) is arranged in the kettle body (3), the upper end of the stirring piece (4) is movably mounted on the top seat (2), a transmission shaft (5) which is vertically arranged is arranged on one side of the base (1), a motor (6) used for driving the transmission shaft (5) is fixedly mounted on the base (1), and the extraction and purification device is characterized in that a hydraulic cylinder (7) is fixed at the lower end of the top seat (2), the output end of the hydraulic cylinder (7) is mounted at the upper end of the transmission shaft (5), and the upper side state and the lower side state of the transmission shaft (5) are achieved through adjustment of the hydraulic cylinder (7);
the transmission shaft (5) acts on the kettle body (3) and the stirring part (4) through a transmission assembly (8) respectively;
when the transmission shaft (5) is in an upper side state, the transmission shaft (5) is linked with the stirring piece (4), and when the transmission shaft (5) is in a lower side state, the transmission shaft (5) is linked with the kettle body (3);
the hydraulic cylinder (7) is connected with the stirring piece (4) through a linkage mechanism (9), so that the stirring piece (4) is separated from the kettle body (3) when the transmission shaft (5) is switched from an upper state to a lower state;
the stirring piece (4) consists of a stirring shaft (10) and stirring rods (11), the stirring rods (11) are provided with a plurality of groups and are uniformly distributed on the peripheral side wall of the stirring shaft (10), the upper end of the stirring shaft (10) is provided with a sliding rod (12), a through hole is formed in the top seat (2), and the sliding rod (12) is arranged in the through hole in a sliding manner;
an opening is formed in the upper end of the kettle body (3), an annular protrusion (13) is arranged on the inner peripheral wall of the kettle body (3), a blocking disc (14) is fixed at the lower end of the stirring shaft (10), when the blocking disc (14) is attached to the annular protrusion (13), the kettle body (3) is divided into an upper space and a lower space which are closed, and when the blocking disc (14) is separated from the annular protrusion (13), the upper space and the lower space are communicated with each other;
the upper surface of the plugging disc (14) is an arc-shaped surface with a high middle part and a low periphery, and the inner peripheral side wall of the annular bulge (13) is of a round table structure with a large upper part and a small lower part.
2. The extraction and purification device for pentosan from wheat bran as claimed in claim 1, wherein the linkage mechanism (9) comprises a fixed pulley (15), a first connecting seat (16) and a second connecting seat (17), the first connecting seat (16) and the second connecting seat (17) are connected through a pulling rope (18), the pulling rope (18) is wound on the fixed pulley (15), and the fixed pulley (15) is fixed at the lower end of the top seat (2);
the upper end of first connecting seat (16) is fixed at the lower extreme of slide bar (12), the lower extreme of first connecting seat (16) rotates and installs the upper end at (mixing) shaft (10), the lower extreme at pneumatic cylinder (7) is fixed to the upper end of second connecting seat (17), the lower extreme of second connecting seat (17) rotates and installs the upper end at transmission shaft (5).
3. The extraction and purification device for pentosan from wheat bran according to claim 1, wherein a spline sleeve (19) is fixedly connected to the output shaft of the motor (6), a spline is disposed on the transmission shaft (5), and the transmission shaft (5) is movably disposed in the spline sleeve (19) through the spline.
4. The extraction and purification device for pentosan from wheat bran according to claim 1, wherein the transmission assembly (8) comprises a centrifugal shaft (20), an upper gear (21), a lower gear (22), a stirring gear (23) and a centrifugal gear (24), the upper end of the centrifugal shaft (20) is fixedly connected to the lower end of the kettle body (3), the lower end of the centrifugal shaft (20) is rotatably connected to the upper end of the base (1), the upper gear (21) and the lower gear (22) are respectively and fixedly connected to the upper side and the lower side of the transmission shaft (5), the stirring gear (23) is fixedly connected to the stirring shaft (10), the centrifugal gear (24) is fixedly connected to the centrifugal shaft (20), when the transmission shaft (5) is in the upper side state, the upper gear (21) and the stirring gear (23) are engaged with each other, when the transmission shaft (5) is in the lower side state, the lower gear (22) is meshed with the centrifugal gear (24).
5. An extraction and purification device for pentosan from wheat bran according to claim 4, wherein the radius of the upper gear (21) is smaller than the radius of the stirring gear (23).
6. An extraction and purification device, suitable for extracting pentosan from wheat bran according to claim 5, characterized in that the radius of said lower gear (22) is greater than the radius of the centrifugal gear (24).
7. An extraction and purification device suitable for extracting pentosan from wheat bran according to claim 1, wherein an annular reinforcing base (25) is fixedly connected to the upper end of the base (1), and the lower end of the kettle body (3) is movably arranged in the annular reinforcing base (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210658810.0A CN114733230B (en) | 2022-06-13 | 2022-06-13 | Extraction and purification device suitable for extracting pentosan from wheat bran |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210658810.0A CN114733230B (en) | 2022-06-13 | 2022-06-13 | Extraction and purification device suitable for extracting pentosan from wheat bran |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114733230A CN114733230A (en) | 2022-07-12 |
| CN114733230B true CN114733230B (en) | 2022-09-02 |
Family
ID=82286853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210658810.0A Active CN114733230B (en) | 2022-06-13 | 2022-06-13 | Extraction and purification device suitable for extracting pentosan from wheat bran |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114733230B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210079331U (en) * | 2019-04-22 | 2020-02-18 | 绍兴市岩彩新型建材有限公司 | Coating stirrer |
| CN211302708U (en) * | 2019-09-18 | 2020-08-21 | 廖院晴 | Chemical stirring centrifugal device |
| CN111647464A (en) * | 2020-06-15 | 2020-09-11 | 江西思派思香料化工有限公司 | Cutting and extracting integrated equipment for extracting eucalyptus oil from eucalyptus leaves |
| CN213913779U (en) * | 2020-11-20 | 2021-08-10 | 黑龙江海之华化工有限公司 | High-pressure batch autoclave is used in lubricant additive production |
| CN113701175A (en) * | 2021-08-25 | 2021-11-26 | 无锡市晟然智能装备有限公司 | Cooling device for electrophoretic paint drying waste gas treatment |
| WO2022028627A2 (en) * | 2021-08-27 | 2022-02-10 | 江苏一环集团有限公司 | Stirring and sludge scraping system for mechanical-acceleration-type clarifier, and method for using stirring and sludge scraping system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209872567U (en) * | 2019-04-19 | 2019-12-31 | 成都远锦环保工程有限公司 | Sewage permeation reactor |
| CN110463403A (en) * | 2019-08-28 | 2019-11-19 | 绍兴文理学院 | It is a kind of to mix medicine device for flower seed |
| CN111646834B (en) * | 2020-06-15 | 2021-02-02 | 台州市一鸣机械股份有限公司 | Integrated straw fermentation processor |
| CN112134085A (en) * | 2020-09-27 | 2020-12-25 | 广州艾顾贸易有限公司 | Intelligent household patch board capable of saving electricity and preventing dust |
-
2022
- 2022-06-13 CN CN202210658810.0A patent/CN114733230B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210079331U (en) * | 2019-04-22 | 2020-02-18 | 绍兴市岩彩新型建材有限公司 | Coating stirrer |
| CN211302708U (en) * | 2019-09-18 | 2020-08-21 | 廖院晴 | Chemical stirring centrifugal device |
| CN111647464A (en) * | 2020-06-15 | 2020-09-11 | 江西思派思香料化工有限公司 | Cutting and extracting integrated equipment for extracting eucalyptus oil from eucalyptus leaves |
| CN213913779U (en) * | 2020-11-20 | 2021-08-10 | 黑龙江海之华化工有限公司 | High-pressure batch autoclave is used in lubricant additive production |
| CN113701175A (en) * | 2021-08-25 | 2021-11-26 | 无锡市晟然智能装备有限公司 | Cooling device for electrophoretic paint drying waste gas treatment |
| WO2022028627A2 (en) * | 2021-08-27 | 2022-02-10 | 江苏一环集团有限公司 | Stirring and sludge scraping system for mechanical-acceleration-type clarifier, and method for using stirring and sludge scraping system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114733230A (en) | 2022-07-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108568245A (en) | A kind of stirring of collection and sieve integrated paper pulp batch mixer | |
| CN114733230B (en) | Extraction and purification device suitable for extracting pentosan from wheat bran | |
| CN101700086A (en) | Novel tea knead entwist machine | |
| CN113019642B (en) | Medicine triturating device for paediatrics | |
| CN114953236A (en) | A raw and other materials mixing stirring device for processing of light-duty rescue boots | |
| CN210729820U (en) | Camellia seed and shell separator for production of tea-oil camellia | |
| CN210842708U (en) | Frying pan movement mechanism of cooking machine | |
| CN107441700A (en) | A kind of central elevating mechanism of mahjong machine | |
| CN207521073U (en) | A kind of cereal crushing grinding electromechanical equipment | |
| CN213939586U (en) | Tea frying 100 type water-removing upturned pot | |
| CN206051420U (en) | Motor-driven jack | |
| CN207255962U (en) | A kind of piston pin processing burnishing device | |
| CN219429372U (en) | Quick-mounting winding disc device of chain winding machine | |
| CN207376023U (en) | Oil cauldron unit is shaken in automation | |
| CN207474649U (en) | A kind of freely regulated antenna of angle | |
| CN218554076U (en) | Stirrer with adjustable reaction kettle rotating speed | |
| CN201533560U (en) | Novel tea leaves rolling machine | |
| CN109908572A (en) | The central elevating mechanism of automatic mahjong machine | |
| CN110839740A (en) | Automatic drawing machine for Longxu shortbread | |
| CN213111014U (en) | Automatic discharging device for rice dumplings | |
| CN218320298U (en) | Mechanical support rod | |
| CN217309017U (en) | Continuously-turning type tea efficient rolling equipment | |
| CN211846952U (en) | Intelligent elevator capable of lifting heavy objects | |
| CN115400655B (en) | Hammer ball agitator | |
| CN218683824U (en) | Rotatory lift cooking pot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |