CN114130332A - Method for stirring and reacting materials through stirring kettle - Google Patents
Method for stirring and reacting materials through stirring kettle Download PDFInfo
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- CN114130332A CN114130332A CN202111374274.3A CN202111374274A CN114130332A CN 114130332 A CN114130332 A CN 114130332A CN 202111374274 A CN202111374274 A CN 202111374274A CN 114130332 A CN114130332 A CN 114130332A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2204/00—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices
- B01J2204/002—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices the feeding side being of particular interest
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2204/00—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices
- B01J2204/005—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices the outlet side being of particular interest
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Abstract
The invention discloses a method for stirring and reacting materials through a stirring kettle, wherein the stirring kettle comprises a container, the container is provided with a vertical rotating shaft and a rotating motor for driving the vertical rotating shaft to rotate, the vertical rotating shaft is provided with a plurality of stirring paddles positioned in the container, the container is provided with a feed inlet and a discharge outlet, the feed inlet is provided with a container part feed valve, the discharge outlet is provided with a container part discharge valve, a cutting mechanism is arranged in the container, and the materials are crushed through the cutting mechanism while being stirred. The first purpose of the invention is to provide a method for stirring and reacting materials through a stirring kettle, which can crush the materials while stirring and generates little noise when crushing, and solves the problem that the materials can not be crushed when stirring in the existing reactor.
Description
Technical Field
The invention relates to the technical field of chemical production, in particular to a method for stirring and reacting materials through a stirring kettle.
Background
In the production process of chemical products, a reactor is needed. For example, PHBA, which is p-hydroxybenzoic acid in chemical products, is an important organic synthetic raw material, and becomes one of the most widely used materials in organic chemical raw materials due to its unique hydroxyl and carboxyl functional groups, and is widely used in the fields of medicine, pesticide, food, electronic communication, polymer material industry, and the like. In recent years, PHBA is in great demand in domestic and foreign markets. The prior PHBA production process is relatively laggard, and has the advantages of complex operation, low yield, large energy consumption and large wastewater production. In addition, with the continuous development of society, the demand of related downstream industries on high-purity, low-chroma and high-stability PHBA is increasing. In order to realize breakthrough in the direction of high-end electronic chemicals, the development of a PHBA high-efficiency green synthesis technology becomes an important research content of the PHBA industry under the large background of innovation and upgrade and green transformation of the manufacturing industry.
In order to ensure continuous and stable performance of the carboxylation reaction, in addition to catalyst optimization, improvement of the reaction apparatus is also very important. Wherein the stirrer needs to be closed during operation to keep the inside and outside of the stirrer isolated from each other and maintain the gas pressure. The carboxylation reaction device used at present is a reactor which works intermittently (namely when the material in the container submerges the feed inlet, the reacted material in the container needs to be discharged and then the raw material can be added into the container through the feed inlet), and the following defects exist in the intermittent work: the feeding and discharging are serial, so the efficiency is low; the less angle of the little, can not smash the material of the dimension of scattering of material when drive material.
Disclosure of Invention
The first purpose of the invention is to provide a method for stirring and reacting materials through a stirring kettle, which can crush the materials while stirring and generates little noise when crushing, and solves the problem that the materials can not be crushed when stirring in the existing reactor.
The second purpose of the invention is to further provide a method for stirring and reacting materials through a stirring kettle, wherein the method can enable the scattering angle of the materials to be large when a stirring paddle rotates, and solves the problem that the existing stirring kettle is poor in material scattering effect during stirring.
The third purpose of the invention is to further provide a method for stirring and reacting materials through a stirring kettle, which can discharge materials and simultaneously add the materials when the materials in the container submerge the feed inlet, and can not generate the phenomenon that the materials are mixed in the materials in the container to be discharged, so that the problem of low production efficiency caused by the fact that the feeding and the discharging of the existing batch reactor need to be separately performed is solved.
The technical problem is solved by the following technical scheme: the utility model provides a method for stir reaction is carried out material through stirred tank, stirred tank includes the container, the container is equipped with perpendicular pivot and the perpendicular pivot pivoted rotating electrical machines of drive, be equipped with a plurality of stirring rakes that are located the container in the perpendicular pivot, the container is equipped with feed inlet and discharge gate, the feed inlet is equipped with container portion feed valve, the discharge gate is equipped with container portion bleeder valve, its characterized in that sets up in the container and cuts the mechanism, carries out the breakage through cutting the mechanism to the material when the stirring.
Preferably, the cutting mechanism comprises a movable layer arranged on the inner surface of the bottom wall of the container, the movable layer is formed by splicing a plurality of chopping boards, the chopping boards are supported on the bottom wall of the container through jacking springs, a cutter with a downward cutting edge is arranged above each chopping board, the cutter is connected with a cutter lifting mechanism for driving the cutter to lift, the cutter lifting mechanism comprises a pressing ring which is obliquely arranged and sleeved on and fixed on a vertical rotating shaft and a plurality of vertical cutter handles of which the lower ends are connected to the cutter in a one-to-one correspondence manner, the vertical cutter handles are arranged on a limiting strip connected in the container in a penetrating manner, a cutter lifting structure for driving the cutter to lift is arranged between the limiting strip and the cutter to enable the vertical cutter handles to abut against the lower surface of the pressing ring, and the cutter lifting structure comprises a cutter part magnet and a cutter part ferromagnet; the cutter part magnet and the cutter part ferromagnet are arranged on the cutter, one is arranged on the cutter, and the other is arranged on the limiting strip; the specific process of cutting is as follows: the pressing ring is driven by the book rotating shaft to rotate, when the lowest position of the pressing ring is in contact with the cutting knife handle, the driving knife is lowered to the lowest position and finishes cutting, when the highest position is in contact with the driving rod, the separation distance between the cutting knife and the chopping board reaches the maximum value, so that materials can reach the position between the cutting board and the material, and the adsorption effect of the magnet of the cutting knife part and the ferromagnet of the cutting knife part enables the cutting knife to be always kept in the vertical knife handle to be in contact with the pressing ring, so that the cutting knife can be separated from the chopping board. According to the technical scheme, materials are cut in turn for the partitions, and the cutting effect is good. The pressing ring can drive the material to generate double circulation of the upper part and the lower part, the material is fully stirred, the pressing ring not only has the function of one object for two purposes, but also can realize double circulation stirring by one blade, and the blade of one structure of the existing stirring blade can only drive one circulation function. Cutting and stirring are driven by a vertical rotating shaft (stirring shaft), and the number of power sources is small.
Preferably, the chopping block is provided with filter holes which penetrate through the chopping block along the up-down direction; the projections of the two connected chopping boards and the lower chopping board towards the upper chopping board along the horizontal direction are overlapped with the side surfaces of the upper chopping board. Can improve the utilization ratio of the container inner hole and prevent thick materials from reaching under the movable layer and not being cut by the cutter.
Preferably, the chopping blocks are distributed along the circumferential direction of the vertical rotating shaft, and the chopping blocks are always abutted with the circumferential surface of the vertical rotating shaft in the lifting process. Can enough make the chopping block go up and down, can make the chopping block of going up and down as a whole carry on spacingly and reduce rocking of erecting the pivot to the lower extreme of erecting the pivot again.
Preferably, the stirring rake extends along the horizontal direction, be equipped with a plurality of first stirred tanks and the second stirred tank that extend along the stirring rake extending direction on the global of stirring rake, first stirred tank and second stirring all distribute along the circumference of stirring rake, and the width of first stirred tank is less than the width of second stirred tank, and first stirred tank and second stirred tank set up along the circumference interval of stirring rake. The angle that can make the material dispersed when stirring is big and multidirectional scattering, improved the stirring effect. The second object of the invention is achieved.
Preferably, there are two first stirring tanks and two second stirring tanks, and the two first stirring tanks have openings in opposite directions. The opening directions of the two second stirring tanks are opposite, the included angle between the opening direction line of the first stirring tank and the vertical plane passing through the stirring paddle is smaller than the included angle between the opening direction line of the second stirring tank and the vertical plane passing through the stirring paddle, the central angle of the stirring paddle is forty-five degrees between the first stirring tank and the second stirring tank, the two first stirring tanks are communicated through a plurality of jet holes, and the jet holes are distributed along the extending direction of the stirring paddle. The direction that can make the material scatter when stirring is more, and the material of equidirectional alternately produces the impact collision. Further improving the stirring effect.
Preferably, the opening area of the jet hole is gradually reduced from one end of the stirring paddle on the water facing side to the other end when the vertical rotating shaft rotates. The material flowing out of the jet hole can be enabled to flow for a longer distance.
Preferably, the low-noise crushing type stirring kettle further comprises a bottom ring uplifting structure, the feed inlet is arranged on the side wall of the container, a bottom ring extending along the circumferential direction of the container is connected in the container in a sliding and sealing manner, the radial inner end of the bottom ring is connected with an annular side wall, an annular ring groove extending along the circumferential direction of the container is formed by the annular side wall, the bottom ring and the side wall of the container, a top ring extending along the circumferential direction of the container is connected in the annular groove in a sliding and sealing manner, a raw material caching cavity is isolated in the annular groove by the top ring, the feed inlet is aligned and communicated with the raw material caching cavity, the bottom ring is provided with a conical discharge through hole with a small upper end and a large lower end, a plug is arranged in the conical discharge through hole and connected with the lower end of the vertical hanging rod, the vertical hanging rod is connected with the side wall of the container, and the bottom ring is hung in the container by the vertical hanging rod matching with the plug, the plug seals the conical discharging through hole when the bottom ring is hung on the plug, the top ring is connected with one end of an extrusion spring which presses the bottom ring to descend, and the bottom ring lifting structure is used for driving the bottom ring to move upwards so that the plug loses the sealing of the conical discharging through hole. In-process of stirring good material in discharging the container through the discharge gate, open the feed inlet and make the raw materials get into raw materials buffer memory chamber, lift on the drive apical ring when the raw materials gets into and make the raw materials buffer memory chamber the size match with the raw materials volume of input to can not lead to the effective volume of container to diminish because of setting up of raw materials buffer memory chamber little, the raw materials can not mix together with the product in the container and discharge. When the material inlet and outlet is closed and the material inlet and outlet is stopped, the pressure in the container meets the requirement, the plug is opened to discharge the raw material from the raw material caching cavity, and the extrusion spring drives the top ring to descend so that the raw material can be discharged when the raw material caching cavity is covered by the material in the container. The third object of the invention is achieved.
Preferably, the other end of the pressing spring is connected with the bottom ring or the annular side wall. The load when opening the end cap can be reduced.
Preferably, the bottom ring uplifting structure comprises an inclined driving blind hole, a push-pull rod and a push-pull rod moving structure, the inclined driving blind hole is arranged on the outer peripheral surface of the bottom ring, the inner end of the inclined driving blind hole is inclined upwards, the push-pull rod extends along the radial direction of the container and penetrates through the side wall of the container, the push-pull rod moving structure drives the push-pull rod to move horizontally along the radial direction of the container, and the push-pull rod is provided with an elbow which is slidably arranged in the inclined driving blind hole in a penetrating mode. When the device is used, the elbow moves outwards along the radial direction of the container to drive the bottom ring to ascend, so that the plug loses the sealing effect on the conical discharging through hole, and materials in the raw material caching cavity can be discharged under the pressing effect of the top ring; when the container moves radially inwards, the bottom ring is driven to descend by the movement of the elbow, so that the conical discharging through hole is sealed by the plug, and the material in the raw material buffer cavity is prevented from being discharged.
Preferably, the container portion feed valve comprises a valve core and a vertically extending valve handle driving the valve core to rotate, the push-pull rod moving structure comprises a connecting rod with one end eccentrically hinged to the valve handle through a first vertical hinge shaft, the other end of the connecting rod is hinged to the push-pull rod through a second vertical hinge shaft, the depth of the elbow inserted into the inclined driving blind hole reaches the maximum value when the valve core is in the opening state, the elbow pushes the bottom ring to be in the position where the plug seals the conical discharge through hole, the depth of the elbow inserted into the inclined driving blind hole reaches the minimum value when the valve core is in the closing state, and the bottom ring is lifted to the bottom ring to be in the position where the plug loses the conical discharge through hole. The opening and closing of the plug can be driven through the opening and closing linkage of the side wall part feeding valve, and the synchronism is good.
Preferably, the valve handle, the connecting rod and the pushing rod are all arranged in blind holes in the side wall part of the container. The related parts are not exposed out of the outer surface of the container, so that sealing can be avoided, and the convenience in manufacturing is improved.
Preferably, the device further comprises a pressurizing feeder, a first pressure maintaining cavity and a second pressure maintaining cavity are arranged on the periphery of the container, the feed inlet is communicated with the first pressure maintaining cavity and the inner space of the container, the discharge outlet is communicated with the second pressure maintaining cavity and the inner space of the container, the pressure in the container is greater than the pressure outside the container in the using process, and the first pressure maintaining cavity is provided with a pressure monitoring device; the pressurizing feeder is communicated with the first pressure maintaining cavity through a first pressure maintaining cavity one-way valve which is opened towards the first pressure maintaining cavity, the second pressure maintaining cavity is provided with a pressure limiting valve and a second pressure maintaining cavity discharge valve which are opened towards the outside of the container, and the opening value of the pressure limiting valve is the lower limit of the pressure value in the container in the using process. This technical scheme forms the transition cavity that is close with reation kettle internal pressure through first pressurize chamber and second pressurize chamber, reaction in reation kettle accomplishes the back can provide supplementary material through to first pressurize intracavity notes liquid, the pressure in first pressurize chamber can not reduce excessively when supplementary material guarantees supplementary material through the pressure boost feeder when entering into first pressurize chamber, when the pressure boost feeder jets out the material, container portion bleeder valve is opened, container portion feed valve is opened and first pressurize chamber portion check valve is opened, chamber portion bleeder valve is closed to the buffering, supplementary material flows in reation kettle under the pressure effect from first pressurize chamber, play the effect of supplementary feeding, the material that the reaction in the increase drive container of the material in the container is accomplished is driven to the second pressurize intracavity by pressure differential. When the container part discharge valve, the container part feed valve and the first pressure maintaining cavity part one-way valve are all closed to stop feeding, the buffer cavity part discharge valve is opened, and materials in the second pressure maintaining cavity flow out to the buffer cavity to be discharged in a pressure relief mode, and when the pressure in the second pressure maintaining cavity is lower than the pressure in the reaction kettle to a set value, the buffer cavity part discharge valve is closed; the high-pressure injection and the supplement of the supplement materials of the pressurizing feeder are alternately carried out, and the first pressure-maintaining cavity and the second pressure-maintaining cavity are arranged, so that the materials can be continuously supplemented when the reaction pressure of the materials meets the requirement, and the shutdown operation is not needed, therefore, the continuous reaction operation can be provided, and the reaction quality and the product yield are improved.
Preferably, first pressurize chamber and second pressurize chamber are the annular and encircle the setting in the container outside, and first pressurize chamber and second pressurize chamber are upper and lower distribution. The structural reliability of the first pressure maintaining cavity and the second pressure maintaining cavity is improved.
Preferably, the pressurizing feeder comprises a pipe body, a material inlet and a piston, wherein the material inlet is provided with a feeding valve facing to a feeding opening opened in the pipe body, the pipe body is provided with a first connecting section and a straight section, one end of the straight section is communicated with the first pressure-maintaining cavity through the first pressure-maintaining cavity one-way valve, the other end of the straight section is connected with the other end of the first connecting section in an abutting mode, the piston is connected in the straight section in a sealing and sliding mode, the material inlet is formed in the first connecting section, and the piston is provided with a power mechanism driving the piston to slide in the straight section. The pressurizing feeder improves the pressure through the piston, so that the material can be filled into the high-pressure first pressure maintaining cavity and further can be supplemented into the container, the non-pressure-relief feeding of the container is realized, the continuous reaction of the material is realized, and the reaction quality is improved.
Preferably, the pipe body is further provided with a second connecting section which communicates the other end of the first straight line section with the second pressure maintaining cavity, the second connecting section is provided with a pipe body part one-way valve which is opened towards the inside of the second connecting section, and a second pressure maintaining cavity part one-way valve which is opened towards the second pressure maintaining cavity is arranged between the second connecting section and the second pressure maintaining cavity. The pressurizing feeder can also pressurize when the material in the second pressure maintaining cavity is discharged to cause the pressure to drop to a set value so as to maintain the pressure value required by the second pressure maintaining cavity, so that the pressure in the container is not lower than the set value when the container is discharged to the second pressure maintaining cavity. The pressure stability during feeding and discharging in the container is better.
Preferably, the power mechanism comprises a magnet ring sleeved on the straight line section, a threaded rod connected to the magnet ring in a threaded manner, a motor driving the threaded rod to rotate and a piston part ferromagnet arranged on the piston, the threaded rod extends along the extension direction of the straight line section, and the piston is driven to move together by attraction force generated on the piston part ferromagnet when the magnet ring moves. Realized the contactless drive to the piston, need not to carry out the trompil on the body during drive piston, provided the convenience when sealing.
The invention has the following beneficial effects: feeding and discharging can be carried out in parallel, so that the feeding and discharging time is reduced, and the processing capacity of the stirring kettle is improved; the scattering angle of the materials is large and the scattering direction dimension is large during stirring; the material can be chopped, the chopped material is extruded crushing instead of chopping crushing, and the generated noise and vibration are small.
Drawings
FIG. 1 is a schematic view of a stirred tank in the first embodiment of the invention;
FIG. 2 is a schematic cross-sectional view of a paddle;
FIG. 3 is a schematic view of a stirred tank according to a second embodiment of the present invention with a feed valve at the vessel portion in an open state;
FIG. 4 is an enlarged partial schematic view at A of FIG. 3;
FIG. 5 is an enlarged partial schematic view of FIG. 4 at B;
fig. 6 is a schematic top view of the connection of the valve handle and the push-pull rod.
In the figure: the container comprises a container 1, a container cover 2, a container part feed valve 3, a container part discharge valve 4, a bottom ring 5, an annular side wall 6, a ring groove 7, a top ring 8, a raw material buffer cavity 9, a conical discharge through hole 10, a plug 11, a vertical suspension rod 12, a cross rod 13, an extrusion spring 14, an inclined drive blind hole 15, a push-pull rod 16, an elbow 17, a valve core 18, a valve handle 19, a first vertical hinge shaft 20, a connecting rod 21, a second vertical hinge shaft 22, a side wall blind hole 23, a first pressure maintaining cavity 24, a second pressure maintaining cavity 25, a pressure limiting valve 26, a first pressure maintaining cavity one-way valve 27, a second pressure maintaining cavity discharge valve 28, a material inlet 30, a piston 31, a feed inlet part feed valve 32, a first connecting section 33, a straight section 34, a second connecting section 35, a magnet ring 36, a threaded rod 37, a drive motor 38, a cutting board 39, a jacking spring 40, a cutter 41, a vertical rotating shaft 42, a rotating motor 43, a pressing ring 44, a vertical cutter handle 45, The device comprises a limiting strip 46, a filter hole 47, a stirring paddle 48, a first stirring groove 49, a second stirring groove 50, an included angle A1 between the opening direction line of the first stirring groove and the vertical plane passing through the stirring paddle, an included angle A2 between the opening direction line of the second stirring groove and the vertical plane passing through the stirring paddle, a jet hole 51, a pipe body part one-way valve 52, a cantilever rod 53, a side wall 54 of a container and a second pressure maintaining cavity part one-way valve 55.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
First embodiment, referring to fig. 1 and 2, a method for performing a stirring reaction on a material by using a stirring tank includes a container 1, and a container cover 2 is hermetically connected to an upper end of the container, so that the container forms a sealed space to pressurize the material inside during use. The container is provided with a feed inlet and a discharge outlet. The feed inlet is provided with a container part feed valve 3, and the discharge outlet is provided with a container part discharge valve 4. The feed inlet sets up on the lateral wall 54 of container, sets up in the container and cuts the mechanism, carries out broken formula stirred tank of broken low noise through cutting the mechanism to the material when stirring.
Specifically, the method comprises the following steps: be equipped with the movable layer on the internal surface of the diapire of container, the movable layer is formed by the concatenation of a plurality of chopping blocks 39, and the chopping block passes through jacking spring 40 to be supported on the diapire of container, and each chopping block top all is equipped with blade cutter 41 down, and the cutter links together with the cutter elevating system who drives the cutter lift, and the cutter cooperation the chopping block is broken to the material in the container. The cutter lifting mechanism comprises a vertical rotating shaft 42, a rotating motor 43 for driving the vertical rotating shaft to rotate, a pressing ring 44 which is sleeved and fixed on the vertical rotating shaft and is obliquely arranged, and a plurality of vertical cutter handles 45 of which the lower ends are connected to the cutter in a one-to-one correspondence manner, the vertical cutter handles penetrate through a limiting strip 46 connected in the container, a cutter lifting structure for driving the cutter to ascend is arranged between the limiting strip and the cutter to enable the vertical cutter handles to abut against the lower surface of the pressing ring, and the cutter lifting structure comprises a cutter part magnet and a cutter part ferromagnet; the cutter part magnet and the cutter part ferromagnet are arranged on the cutter, one is arranged on the cutter, and the other is arranged on the limiting strip. When the cutting knife is used, the pressing ring rotates, when the lowest position of the pressing ring is in descending contact with the knife handle, the cutting knife is driven to descend to the lowest position and finish cutting, and when the highest position is in contact with the driving rod, the separation distance between the cutting knife and the chopping board reaches the maximum. The attraction effect of the magnet of the cutting part and the magnet of the cutting part enables the cutting knife to be always kept in the vertical knife handle to be in contact with the pressing ring, so that the cutting knife can be separated from the chopping board. The chopping block is provided with filtering holes 47 which penetrate through the chopping block along the up-down direction; the two connected chopping blocks and the lower chopping block are overlapped with the side surface of the upper chopping block along the projection of the horizontal direction towards the upper chopping block, namely, the gaps are not generated due to the fact that the two connected chopping blocks and the lower chopping block are staggered up and down in the lifting process of all the chopping blocks. The chopping block is distributed along the circumferential direction of the vertical rotating shaft, and the chopping block is always abutted against the circumferential surface of the vertical rotating shaft in the lifting process. The vertical rotating shaft is provided with a plurality of stirring paddles 48, and the part of the vertical rotating shaft, which is positioned below the pressing ring, and the part of the vertical rotating shaft, which is positioned above the pressing ring, are provided with the stirring paddles. The stirring rake extends along the horizontal direction, is equipped with twice on the stirring rake global along first stirred tank 49 and twice second stirred tank 50 that the stirring rake extending direction extends, and the circumference of stirring rake is all followed in first stirred tank and second stirring, and the width of first stirred tank is less than the width of second stirred tank, and first stirred tank and second stirred tank set up along the circumference interval of stirring rake. The opening directions of the two first stirring tanks are opposite. The opening opposite direction of two second stirred tanks, the opening direction line of first stirred tank is less than the opening direction line of second stirred tank with the contained angle A2 between the vertical plane through the stirring rake with contained angle A1 between the vertical plane through the stirring rake with the opening direction line of first stirred tank, the central angle of first stirred tank and second stirred tank interval forty-five degrees stirring rake, communicate through a plurality of jet orifices 51 between the two first stirred tanks, the jet orifice distributes along the extending direction of stirring rake. The opening area of the jet hole is gradually reduced from one end of the vertical rotating shaft, which is positioned on the water-facing side of the stirring paddle, to the other end of the vertical rotating shaft when the vertical rotating shaft rotates.
This embodiment is when the stirring, cuts the material, and the cutting is extrusion formula cutting moreover, and the noise is little. The cutting material is carried out along the circumference of the vertical rotating shaft in an alternate and circulating manner, so that the cutting is sufficient and the effect is good.
The second embodiment is different from the first embodiment in that:
referring to fig. 3 to 6, a bottom ring uplift structure is also provided. The container is connected with a bottom ring 5 extending along the circumferential direction of the container in a sliding and sealing manner, the radial inner end of the bottom ring is connected with an annular side wall 6, the annular side wall, the bottom ring and the side wall of the container enclose a ring groove 7 extending along the circumferential direction of the container, and the ring groove is connected with a top ring 8 extending along the circumferential direction of the ring groove in a sliding and sealing manner. The top ring isolates a raw material buffer cavity 9 in the ring groove. The feed inlet is aligned and communicated with the raw material caching cavity. The bottom ring is provided with a conical discharging through hole 10 with a small upper end and a large lower end. And a plug 11 is arranged in the conical discharging through hole, the plug is also conical, and the plug is matched with the conical surface of the conical discharging through hole for sealing. The plug is connected with the lower end of a vertical hanging rod 12, and the vertical hanging rod is connected with the side wall of the container through a cross rod 13. The bottom ring is hung in the container through the vertical hanging rod matched with the plug, the conical discharging through hole is sealed by the plug when the bottom ring is hung on the plug, and the top ring is connected with one end of an extrusion spring 14 which presses the bottom ring to descend. The other end of the extrusion spring is connected with the bottom ring or the annular side wall, and the pressing spring is connected with the annular side wall through a cantilever rod 53 in the embodiment.
The bottom ring uplifting structure is used for driving the bottom ring to move upwards so that the plug loses the sealing of the conical discharge through hole. The bottom ring uplifting structure comprises an inclined driving blind hole 15, a push-pull rod 16 and a push-pull rod moving structure, wherein the inclined driving blind hole is formed in the outer peripheral surface of the bottom ring, the inner end of the inclined driving blind hole is inclined upwards, the push-pull rod 16 extends along the radial direction of the container and penetrates through the side wall of the container, the push-pull rod moving structure drives the push-pull rod to move horizontally along the radial direction of the container, and the push-pull rod is provided with an elbow 17 which penetrates through the inclined driving blind hole in a sliding mode. The vessel portion feed valve includes a valve element 18 and a vertically extending valve stem 19 that drives rotation of the valve element. The feeding valve of the container part is an electric valve. The push-pull rod moving structure comprises a connecting rod 21, one end of the connecting rod is eccentrically hinged to the valve handle through a first vertical hinge shaft 20, the other end of the connecting rod is hinged to the push-pull rod through a second vertical hinge shaft 22, the depth of the elbow inserted into the inclined driving blind hole reaches the maximum value when the valve element is in an opening state, the elbow presses the bottom ring to be in a position where the plug closes the conical discharging through hole, the depth of the elbow inserted into the inclined driving blind hole reaches the minimum value when the valve element is in a closing state, and the bottom ring is lifted to the bottom ring to be in a position where the plug loses the conical discharging through hole. The valve handle, connecting rod and ejector pin are all built into the side wall portion blind holes 23 in the side wall of the container.
The container periphery is equipped with first pressurize chamber 24 and second pressurize chamber 25, specifically: the first pressure maintaining cavity and the second pressure maintaining cavity are annularly arranged outside the container in a surrounding mode. The feed inlet communicates with the first pressure maintaining cavity and the inner space of the container, and the discharge outlet communicates with the second pressure maintaining cavity and the inner space of the container. The pressure within the container during use of this embodiment is greater than the pressure outside the container. A pressure monitoring device is arranged in the first pressure-maintaining cavity to monitor the pressure. The first pressure maintaining cavity is provided with a pressurizing feeder, the second pressure maintaining cavity is provided with a pressure limiting valve 26 and a second pressure maintaining cavity discharging valve 28, the pressure limiting valve is opened towards the outside of the container, and the opening value of the pressure limiting valve is the lower limit of the pressure value in the container in the using process; a first pressure-maintaining cavity part one-way valve 27 which is opened towards the first pressure-maintaining cavity is arranged between the pressurizing feeder and the first pressure-maintaining cavity. The pressurizing feeder comprises a pipe body, a material inlet 30 and a piston 31, wherein the material inlet is provided with a feeding port feeding valve 32 which is opened towards the inside of a first connecting section, the pipe body is provided with a first connecting section 33 of which one end is communicated with the first pressure maintaining cavity through a one-way valve of the first pressure maintaining cavity and a straight-line section 34 of which one end is butted with the other end of the first connecting section, the piston is in sealing sliding connection in the straight-line section, the material inlet is arranged on the first connecting section, and an outlet of a raw material input structure is butted with the material inlet during use. The piston is equipped with a power mechanism that drives the piston to slide in the straight section. The body still is equipped with the second linkage segment 35 with the second pressurize chamber intercommunication of first straight line section other end. The second coupling section is provided with a body portion check valve 52 that opens into the second coupling section. The second connecting section and the second pressure maintaining chamber are communicated through a second pressure maintaining chamber part one-way valve 55 which opens towards the second pressure maintaining chamber. The power mechanism comprises a magnet ring 36 sleeved on the straight line section, a threaded rod 37 connected to the magnet ring in a threaded mode, a driving motor 38 driving the threaded rod to rotate and a piston part ferromagnet arranged on the piston, the threaded rod extends along the extension direction of the straight line section, and the piston is driven to move together by attraction force generated on the piston part ferromagnet when the magnet ring moves.
The process of feeding and discharging in this embodiment is: the method comprises the steps of firstly, maintaining and temporarily storing raw materials and maintaining and storing the pressure of a discharge end of a discharge port, and secondly, synchronously feeding and discharging materials into and from a container. The concrete processes of maintaining and temporarily storing the raw material and maintaining and pressing the pressure of the discharge end of the discharge hole are as follows: the inlet valve 32 of the inlet part is opened, the inlet valve 3 of the container part is closed, the outlet valve 4 of the container part is closed, the outlet valve 28 of the second pressure maintaining cavity part is closed, and the piston moves towards the direction far away from the first connecting section, so that air entering the first connecting section and the second connecting section is pressed into the second pressure maintaining cavity; the inlet valve 32 of the inlet port part is closed, the inlet valve 3 of the container part is closed, the outlet valve 4 of the container part is closed, the outlet valve 28 of the second pressure maintaining cavity part is closed, the piston moves towards the direction of the first connecting section to enable the material in the first connecting section to enter the first pressure maintaining cavity and enable the air outside the container to enter the second connecting section, the actions are repeated to enable the pressure in the first pressure maintaining cavity and the pressure in the second pressure maintaining cavity to reach a set value, and at the moment, the maximum value of the required pressure in the pressure high-pressure container of the first pressure maintaining cavity is obtained; the specific process for synchronously feeding and discharging the container comprises the following steps: the container part feed valve 3 and the container part discharge valve 4 are both opened, the second pressure maintaining cavity part discharge valve 28 is closed, raw materials enter the container from the first pressure maintaining cavity under the action of pressure difference, and processed materials in the container flow into the second pressure maintaining cavity. When the processed material in the container is required to be used, the discharge valve 28 of the second holding pressure chamber section is opened to discharge the material.
In the embodiment, when the discharging valve of the container part is opened to discharge the reacted materials in the container, the feeding valve of the container part is also opened to input the raw materials into the container, the top ring is covered by the materials in the container when the discharging is started, and the raw materials enter the raw material cache cavity. And after the raw materials are supplemented, closing the container part feed valve and the container part discharge valve, lifting the bottom ring synchronously through the lifting structure on the bottom ring when the container part feed valve is closed, opening the lifting structure for the conical discharge through hole, and enabling the raw materials in the raw material cache cavity to enter the container.
Claims (8)
1. The utility model provides a method for stir reaction is carried out material through stirred tank, stirred tank includes the container, the container is equipped with perpendicular pivot and the perpendicular pivot pivoted rotating electrical machines of drive, be equipped with a plurality of stirring rakes that are located the container in the perpendicular pivot, the container is equipped with feed inlet and discharge gate, the feed inlet is equipped with container portion feed valve, the discharge gate is equipped with container portion bleeder valve, its characterized in that sets up in the container and cuts the mechanism, carries out the breakage through cutting the mechanism to the material when the stirring.
2. The method for stirring and reacting a material by a stirring tank as recited in claim 1, the cutting mechanism comprises a movable layer arranged on the inner surface of the bottom wall of the container, the movable layer is formed by splicing a plurality of chopping boards, the chopping blocks are supported on the bottom wall of the container through jacking springs, a cutter with a downward cutting edge is arranged above each chopping block, the cutter is connected with a cutter lifting mechanism for driving the cutter to lift, the cutter lifting mechanism comprises an obliquely arranged pressing ring which is sleeved and fixed on the vertical rotating shaft and a plurality of vertical cutter handles of which the lower ends are connected with the cutter in a one-to-one correspondence manner, the vertical knife handle is arranged on a limiting strip connected in the container in a penetrating manner, a cutter lifting structure which drives the cutter to lift up to enable the vertical knife handle to abut against the lower surface of the pressing ring is arranged between the limiting strip and the cutter, and the cutter lifting structure comprises a cutter part magnet and a cutter part ferromagnet; the cutter part magnet and the cutter part ferromagnet are arranged on the cutter, one is arranged on the cutter, and the other is arranged on the limiting strip; the specific process of cutting is as follows: the pressing ring is driven by the book rotating shaft to rotate, when the lowest position of the pressing ring is in contact with the cutting knife handle, the driving knife is lowered to the lowest position and finishes cutting, when the highest position is in contact with the driving rod, the separation distance between the cutting knife and the chopping board reaches the maximum value, so that materials can reach the position between the cutting board and the material, and the adsorption effect of the magnet of the cutting knife part and the ferromagnet of the cutting knife part enables the cutting knife to be always kept in the vertical knife handle to be in contact with the pressing ring, so that the cutting knife can be separated from the chopping board.
3. The method for stirring and reacting a material through the stirring kettle according to claim 2, wherein the chopping block is provided with filter holes which penetrate through the chopping block in the vertical direction; the projections of the two connected chopping boards and the lower chopping board towards the upper chopping board along the horizontal direction are overlapped with the side surfaces of the upper chopping board.
4. The method for stirring and reacting the material through the stirring kettle according to claim 2, wherein the chopping blocks are distributed along the circumferential direction of the vertical rotating shaft, and the chopping blocks are always abutted against the circumferential surface of the vertical rotating shaft in the lifting process.
5. The method for stirring and reacting a material by a stirring kettle according to claim 1 or 2, wherein the stirring paddle extends along a horizontal direction, a plurality of first stirring grooves and second stirring grooves extending along the extension direction of the stirring paddle are arranged on the circumferential surface of the stirring paddle, the first stirring grooves and the second stirring grooves are distributed along the circumferential direction of the stirring paddle, the width of the first stirring grooves is smaller than that of the second stirring grooves, and the first stirring grooves and the second stirring grooves are arranged at intervals along the circumferential direction of the stirring paddle.
6. The method according to claim 5, wherein the first stirring tank and the second stirring tank are two in number, the opening directions of the two first stirring tanks are opposite, the opening directions of the two second stirring tanks are opposite, an included angle between an opening direction line of the first stirring tank and a vertical plane passing through the stirring paddle is smaller than an included angle between an opening direction line of the second stirring tank and a vertical plane passing through the stirring paddle, the first stirring tank and the second stirring tank are separated by a central angle of the stirring paddle of forty-five degrees, the two first stirring tanks are communicated with each other through a plurality of jet holes, and the jet holes are distributed along the extending direction of the stirring paddle.
7. The method for stirring and reacting the material by the stirring kettle according to claim 6, wherein the opening area of the jet hole is gradually reduced from one end of the stirring paddle on the water facing side to the other end when the vertical rotating shaft rotates.
8. The method according to claim 1, further comprising a bottom ring lifting structure, wherein the feeding port is disposed on a sidewall of the container, the container is slidably and sealingly connected with a bottom ring extending along a circumferential direction of the container, a radially inner end of the bottom ring is connected with an annular side wall, the bottom ring and the sidewall of the container form an annular groove extending along the circumferential direction of the container, the annular groove is slidably and sealingly connected with a top ring extending along the circumferential direction of the annular groove, the top ring separates a raw material buffer chamber from the annular groove, the feeding port is aligned with and communicated with the raw material buffer chamber, the bottom ring is provided with a conical discharging through hole having a small upper end and a large lower end, a plug is disposed in the conical discharging through hole, the plug is connected with a lower end of the vertical suspension rod, and the vertical suspension rod is connected with the sidewall of the container, the bottom ring is hung in the container through the vertical hanging rod in a manner of being matched with the plug, the conical discharging through hole is sealed by the plug when the bottom ring is hung on the plug, the top ring is connected with one end of an extrusion spring which presses the bottom ring to descend, and the bottom ring lifting structure is used for driving the bottom ring to move upwards so that the plug loses the sealing of the conical discharging through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111374274.3A CN114130332A (en) | 2021-11-19 | 2021-11-19 | Method for stirring and reacting materials through stirring kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111374274.3A CN114130332A (en) | 2021-11-19 | 2021-11-19 | Method for stirring and reacting materials through stirring kettle |
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| Publication Number | Publication Date |
|---|---|
| CN114130332A true CN114130332A (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111374274.3A Withdrawn CN114130332A (en) | 2021-11-19 | 2021-11-19 | Method for stirring and reacting materials through stirring kettle |
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| CN (1) | CN114130332A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120227332A1 (en) * | 2011-03-04 | 2012-09-13 | Smith International, Inc. | Deep leach pressure vessel for shear cutters |
| CN107398243A (en) * | 2017-08-16 | 2017-11-28 | 广西综改咨询服务有限公司 | A kind of finely dispersed chemical industry reactor |
| CN109702784A (en) * | 2019-03-20 | 2019-05-03 | 浙江厚达智能科技股份有限公司 | Chinese medicine cutting machine |
| CN111203923A (en) * | 2020-01-08 | 2020-05-29 | 贵州省水稻研究所 | Paraffin section equipment |
| CN111717871A (en) * | 2018-10-22 | 2020-09-29 | 江山跟政科技有限公司 | Medicine bottling machine and medicine bottling method |
-
2021
- 2021-11-19 CN CN202111374274.3A patent/CN114130332A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120227332A1 (en) * | 2011-03-04 | 2012-09-13 | Smith International, Inc. | Deep leach pressure vessel for shear cutters |
| CN107398243A (en) * | 2017-08-16 | 2017-11-28 | 广西综改咨询服务有限公司 | A kind of finely dispersed chemical industry reactor |
| CN111717871A (en) * | 2018-10-22 | 2020-09-29 | 江山跟政科技有限公司 | Medicine bottling machine and medicine bottling method |
| CN109702784A (en) * | 2019-03-20 | 2019-05-03 | 浙江厚达智能科技股份有限公司 | Chinese medicine cutting machine |
| CN111203923A (en) * | 2020-01-08 | 2020-05-29 | 贵州省水稻研究所 | Paraffin section equipment |
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Application publication date: 20220304 |