CN113019297A - Raw material mixing device for producing cyclopropynyl - Google Patents
Raw material mixing device for producing cyclopropynyl Download PDFInfo
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- CN113019297A CN113019297A CN202110597667.4A CN202110597667A CN113019297A CN 113019297 A CN113019297 A CN 113019297A CN 202110597667 A CN202110597667 A CN 202110597667A CN 113019297 A CN113019297 A CN 113019297A
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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
- B01J19/1862—Stationary reactors having moving elements inside placed in series
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
- C07C1/207—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms from carbonyl compounds
- C07C1/2076—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms from carbonyl compounds by a transformation in which at least one -C(=O)- moiety is eliminated
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/02—Systems containing only non-condensed rings with a three-membered ring
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Abstract
The invention provides a raw material mixing device for producing cyclopropyne, which relates to the technical field of chemical equipment and comprises a reaction kettle, wherein a first kettle body, a second kettle body and a third kettle body are arranged from top to bottom; the stirring mechanism is positioned on the side part of the reaction kettle and is used for stirring and dispersing the raw material for producing the cyclopropyne, which is put into the reaction kettle; the flow control mechanism is arranged at the boundary of the second kettle body and the third kettle body and is used for controlling the flow rate of the raw materials in the second kettle body to the third kettle body.
Description
Technical Field
The invention relates to the technical field of chemical equipment, in particular to a raw material mixing device for producing cycloprophylene.
Background
In the production process of the Huanfu, raw material phosphorus pentachloride needs to be added in the reaction process, and then local violent heat release occurs when solvent is added into the phosphorus pentachloride dropwise, so that the phosphorus pentachloride is agglomerated, which has great influence on the quality and yield of the Huanfu product, and meanwhile, because the agglomeration causes incomplete reaction, the expected yield and quality can be achieved only by adding a large amount of phosphorus pentachloride excessively. Therefore, in the production process of Huanfu, reaction equipment with necessary functions such as dripping, cooling, stirring and the like is needed.
The existing reaction kettle has poor effect when being used for stirring materials containing solids and easy to agglomerate, and viscous materials positioned in the middle of a stirring paddle are often stirred unevenly, so that the materials are difficult to react fully and are attached to the inner wall of the reaction kettle, so that the production efficiency of the cyclopropene is low, and the industrial production requirement cannot be met.
Disclosure of Invention
In view of this, the present invention provides a raw material mixing device for producing cyclopropynyl, which is used to solve the defects that currently, the efficiency of producing cyclopropynyl in the prior art is low and the requirement of industrial production cannot be met, so as to obtain the cyclopropynyl meeting the industrial requirement.
Based on the above object, the present invention provides a raw material mixing device for producing cyclopropargyne, comprising:
the reaction kettle is provided with a first kettle body, a second kettle body and a third kettle body from top to bottom, a feed port is formed in the first kettle body, a discharge port is formed in the third kettle body, the first kettle body is communicated with the second kettle body, the output end of the second kettle body is communicated with the input end of the third kettle body, and the output end of the third kettle body extends into the second kettle body and is communicated with the second kettle body;
the stirring mechanism is positioned on the side part of the reaction kettle and is used for stirring and dispersing the raw material for producing the cyclopropyne, which is put into the reaction kettle;
and the flow control mechanism is arranged at the boundary of the second kettle body and the third kettle body and is used for controlling the flow rate of the raw materials in the second kettle body to the third kettle body.
Optionally, the stirring mechanism includes:
the stirring driving assembly is arranged on the first kettle body;
the stirring driving assembly is used for driving the driving shaft assembly to rotate in the first kettle body and the second kettle body;
the transmission component is arranged in the first kettle body and is in transmission fit with the driving shaft assembly, and the driving shaft assembly is used for driving the transmission component to rotate in the second kettle body;
and the stirring dispersion component is arranged on the driving shaft assembly and is positioned in the second kettle body, and when the driving shaft assembly drives the transmission component to rotate, the stirring dispersion component performs rotation and revolution in the second kettle body and is used for stirring and dispersing the raw materials which are put into the reaction kettle and used for producing the cyclopropyne.
Optionally, the driving shaft assembly comprises a third driving shaft, a second driving shaft and a first driving shaft which are sequentially sleeved, the first driving shaft is rotatably connected in the second driving shaft, the second driving shaft is rotatably connected in the third driving shaft, a rotating disc is coaxially sleeved outside the third driving shaft, the rotating disc rotates in the first kettle body and is positioned at the boundary of the first kettle body and the second kettle body, and one end of the first driving shaft penetrates through the outside of the rotating disc and is rotatably connected with the third kettle body;
the agitation drive assembly includes:
the driving bracket is arranged on the first kettle body;
the first speed reducing motor is arranged on the driving bracket, and an output shaft of the first speed reducing motor is in transmission connection with the first driving shaft;
the second speed reducing motor is arranged on the driving bracket;
the first bevel gear is in transmission connection with an output shaft of the second speed reducing motor;
the second bevel gear is sleeved on the second driving shaft and meshed with the second speed reducing motor;
and the third bevel gear is sleeved on the third driving shaft, is arranged opposite to the second bevel gear and is meshed with the second speed reducing motor.
Optionally, the transmission assembly includes:
the first transmission gear is coaxially sleeved outside the second driving shaft;
the second transmission gear is coaxially sleeved outside the third driving shaft;
the first transmission shaft, the second transmission shaft and the third transmission shaft are circumferentially distributed on the turntable, the first transmission shaft, the second transmission shaft and the third transmission shaft are rotatably connected with the turntable, and the first transmission shaft, the second transmission shaft and the third transmission shaft are respectively coaxially sleeved with a third transmission gear, a fourth transmission gear and a fifth transmission gear;
the first transmission gear is positioned at the top of the second transmission gear, the third transmission gear and the fourth transmission gear are both meshed with the first transmission gear, the third transmission gear is positioned at the side part of the fourth transmission gear, and the fifth transmission gear is meshed with the second transmission gear.
Optionally, the stirring dispersion assembly includes:
the first stirring paddle is arranged at the bottom end of the rotary table and is fixedly connected with the first transmission shaft;
the second stirring paddle is arranged at the bottom end of the rotary table and is fixedly connected with the second transmission shaft;
the dispersion shaft is arranged at the bottom end of the rotary table and is fixedly connected with the third transmission shaft, and a plurality of dispersion discs are arranged on the dispersion shaft;
the scraper is installed at the bottom end of the rotary table and located between the first stirring paddle and the dispersing shaft, and the scraper is tangent to the inner wall of the second kettle body.
Optionally, first drive shaft includes connecting shaft section and spiral lifting shaft section, the one end and the first gear motor transmission of connecting shaft section are connected, the other end coaxial coupling of connecting shaft section have the spiral lifting shaft section, the other end and the third cauldron body of spiral lifting shaft section rotate to be connected, and the top of spiral lifting shaft section extends to the second cauldron internal, and the third cauldron body sets up to hammer form, and the cross sectional area top-down of the third cauldron body diminishes gradually, and the internal portion of third cauldron is equipped with the coaxial cover and establishes the circulation sleeve at spiral lifting shaft section, the bottom of circulation sleeve has the clearance with the lowest of the third cauldron body, the clearance is the input of the third cauldron body, and the circumference of circulation sleeve's top distributes and has a plurality of circulation discharge gates, the circulation discharge gate is the input of the third cauldron body.
Optionally, the circulation sleeve is rotatably connected with the driving support, and a sealing groove for sealing is formed at the joint of the circulation sleeve and the driving support.
Optionally, the outer walls of the second kettle body and the third kettle body are both provided with a jacket, and the jacket is provided with a cooling assembly.
Optionally, the flow control mechanism includes:
the mounting seat is mounted on the reaction kettle;
the flow control motor is arranged on the mounting seat;
the connecting main shaft is in transmission connection with an output shaft of the flow control motor;
the turnover fan blades are uniformly distributed at the boundary of the second kettle body and the third kettle body in a circumferential manner, the turnover fan blades are arranged in a fan ring shape, one end of each turnover fan blade is rotatably connected with the circulating sleeve, the joint of each turnover fan blade and the circulating sleeve is positioned at the bottom of the circulating discharge hole, the other end of each turnover fan blade penetrates through the reaction kettle and is rotatably connected with the reaction kettle, and the connecting main shaft is fixedly connected with one end of one turnover fan blade, which extends out of the reaction kettle;
the transmission handles are equal in number and correspond to the turning fan blades one by one, and the transmission handles are sleeved on the corresponding turning fan blades;
the first linkage rods are used for connecting two adjacent transmission handles, one end of each first linkage rod is hinged with one of the transmission handles, and the other end of each first linkage rod is hinged with the other transmission handle;
the second linkage rods are used for connecting two adjacent transmission handles, one end of each second linkage rod is hinged to one of the transmission handles, the other end of each second linkage rod is hinged to the other transmission handle, the first linkage rods and the second linkage rods are distributed in a staggered mode, and the first linkage rods are located at the tops of the second linkage rods.
Optionally, a sealing member is disposed at an edge of the turning fan blade.
From the above, the raw material mixing device for producing the cyclopropynyl provided by the invention has the advantages that through the arrangement of the reaction kettle and the stirring mechanism, after the raw material is put into the first kettle body through the feeding hole, the raw materials in the second kettle body can enter the second kettle body under the action of gravity, and then when the stirring mechanism works, after fully stirring and dispersing, and chemical reaction, partial cycloproplyacetylene can be prepared, the cycloproplyacetylene and the unreacted raw materials can flow into the third kettle body together, the cycloproplyacetylene and the unreacted raw materials can return to the second kettle body at the third kettle body again, the reaction of the stirring, dispersion and preparation processes is carried out again, the full stirring and scattering are carried out, a larger stirring area is obtained, and the process is circulated, after the cyclic process is carried out for a plurality of times, the cycloproplyacetylene meeting the industrial requirement can be finally obtained. And the flow control mechanism is used for controlling the flow rate of the raw materials in the second kettle body to the third kettle body. The flow control mechanism is arranged to control the flow rate of the raw material in the second kettle body to the third kettle body, namely to control the flow rate of the cycloprophenyl acetylene and the raw material which is possibly not reacted from the second kettle body to the third kettle body, thereby controlling the flow rate of the circulating process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic plan view of a feed mixing apparatus for producing cyclopropylacetylene according to the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
FIG. 4 is an enlarged schematic view at B of FIG. 2;
FIG. 5 is a schematic perspective cross-sectional view taken along line A-A of FIG. 1;
FIG. 6 is a schematic structural diagram of a first kettle body and a stirring mechanism in the raw material mixing device for producing the cyclopropyne;
FIG. 7 is an enlarged schematic view at C of FIG. 6;
FIG. 8 is a schematic structural view of the third reactor body in the raw material mixing device for producing the cyclopropylacetylene of the present invention;
FIG. 9 is a schematic plan view of the first tank and the stirring mechanism of the raw material mixing apparatus for producing cyclopropylacetylene according to the present invention;
FIG. 10 is a first schematic structural diagram of a driving shaft assembly and a transmission component of the raw material mixing device for producing the cyclopropyne;
FIG. 11 is a schematic structural diagram II of a driving shaft assembly and a transmission component of the raw material mixing device for producing the cyclopropane acetylene;
FIG. 12 is a first schematic structural view of a flow control mechanism in a raw material mixing device for producing cyclopropylacetylene according to the present invention;
FIG. 13 is a second schematic structural view of a flow control mechanism in the raw material mixing apparatus for producing cyclopropylacetylene according to the present invention.
Wherein:
1-a reaction kettle; 11-a first kettle body; 111-a feed port; 12-a second kettle body; 13-a third kettle body; 131-a discharge hole; 132-a circulation sleeve; 133-circulation discharge port; 134-sealing groove; 135-a cooling assembly; 14-a jacket;
2-a stirring mechanism; 21-a stirring driving component; 211-a drive carriage; 212-a first gear motor; 213-a second gear motor; 214-a first bevel gear; 215-second bevel gear; 216-third bevel gear; 22-a drive shaft assembly; 221-a first drive shaft; 222-a second drive shaft; 223-a third drive shaft; 224-a turntable; 23-a transmission assembly; 231-a first transmission gear; 232-a second transmission gear; 233-a first drive shaft; 234-a third drive gear; 235-a second drive shaft; 236-a fourth drive gear; 237-third drive shaft; 238-a fifth transfer gear; 24-a first paddle; 25-a second stirring paddle; 26-a dispersion axis; 261-a dispersion tray; 27-a scraper;
3-a flow control mechanism; 31-a mounting seat; 32-a flow control motor; 33-connecting the main shaft; 34-turning over the fan blades; 35-a drive handle; 36-a first linkage rod; 37-second linkage rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
It is to be noted that technical terms or scientific terms used in the embodiments of the present invention should have the ordinary meanings as understood by those having ordinary skill in the art to which the present disclosure belongs, unless otherwise defined. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
As a preferred embodiment of the present invention, there is provided a raw material mixing apparatus for producing cyclopropylacetylene, comprising:
the reaction kettle is provided with a first kettle body, a second kettle body and a third kettle body from top to bottom, a feed port is formed in the first kettle body, a discharge port is formed in the third kettle body, the first kettle body is communicated with the second kettle body, the output end of the second kettle body is communicated with the input end of the third kettle body, and the output end of the third kettle body extends into the second kettle body and is communicated with the second kettle body;
the stirring mechanism is positioned on the side part of the reaction kettle and is used for stirring and dispersing the raw material for producing the cyclopropyne, which is put into the reaction kettle;
and the flow control mechanism is arranged at the boundary of the second kettle body and the third kettle body and is used for controlling the flow rate of the raw materials in the second kettle body to the third kettle body.
The raw material mixing device for producing the cyclopropyne is characterized in that through the arrangement of the reaction kettle and the stirring mechanism, after raw materials are put into the first kettle body through the feeding hole, the raw materials in the second kettle body can enter the second kettle body under the action of gravity, and then when the stirring mechanism works, after fully stirring and dispersing, and chemical reaction, partial cycloproplyacetylene can be prepared, the cycloproplyacetylene and the unreacted raw materials can flow into the third kettle body together, the cycloproplyacetylene and the unreacted raw materials can return to the second kettle body at the third kettle body again, the reaction of the stirring, dispersion and preparation processes is carried out again, the full stirring and scattering are carried out, a larger stirring area is obtained, and the process is circulated, after the cyclic process is carried out for a plurality of times, the cycloproplyacetylene meeting the industrial requirement can be finally obtained. And the flow control mechanism is used for controlling the flow rate of the raw materials in the second kettle body to the third kettle body. The flow control mechanism is arranged to control the flow rate of the raw material in the second kettle body to the third kettle body, namely to control the flow rate of the cycloprophenyl acetylene and the raw material which is possibly not reacted from the second kettle body to the third kettle body, thereby controlling the flow rate of the circulating process.
The preferred embodiment of the raw material mixing apparatus for producing cyclopropylacetylene according to the present invention will be described below with reference to the accompanying drawings.
Referring to fig. 1, the raw material mixing apparatus for producing cyclopropylacetylene includes:
the reaction kettle 1 is provided with a first kettle body 11, a second kettle body 12 and a third kettle body 13 from top to bottom. In this embodiment, the first kettle 11, the second kettle 12 and the third kettle 13 may be integrally formed. The outer walls of the second kettle body 12 and the third kettle body 13 are both provided with a jacket 14, and the jacket 14 is provided with a cooling assembly 135.
The first kettle body 11 is provided with a feed inlet 111, it can be understood that production personnel put various raw materials for producing the cyclopropylacetylene into the reaction kettle 1 through the feed inlet 111, the third kettle body 13 is provided with a discharge outlet 131, and after the various raw materials are fully stirred and dispersed, the cyclopropylacetylene is prepared through a series of chemical reactions and then can be discharged through the discharge outlet 131.
In the raw material mixing device for producing the cyclopropyne, the first kettle body 11 is communicated with the second kettle body 12, the output end of the second kettle body 12 is communicated with the input end of the third kettle body 13, and the output end of the third kettle body 13 extends into the second kettle body 12 and is communicated with the second kettle body 12.
And the stirring mechanism 2 is positioned at the side part of the reaction kettle 1 and is used for stirring and dispersing the raw materials for producing the cyclopropyne, which are put into the reaction kettle 1.
The raw materials are put into the first kettle body 11 through the feed port 111 and then enter the second kettle body 12 under the action of gravity, then the raw materials in the second kettle body 12 are fully stirred and dispersed when the stirring mechanism 2 works, and then are subjected to chemical reaction to prepare partial cyclopropynyl, the partial cyclopropynyl and the unreacted raw materials flow together and enter the third kettle body 13, the cyclopropynyl and the unreacted raw materials return to the second kettle body 12 again at the third kettle body 13, the reaction in the stirring, dispersing and preparing processes is carried out again, the process is circulated, and after the circulation processes are carried out for a plurality of times, the cyclopropynyl meeting the industrial requirements can be finally obtained.
And the flow control mechanism 3 is arranged at the boundary of the second kettle body 12 and the third kettle body 13 and is used for controlling the flow rate of the raw materials in the second kettle body 12 to the third kettle body 13. In this embodiment, the flow control mechanism 3 is set to control the flow rate of the raw material in the second tank 12 to the third tank 13, i.e. to control the flow rate of the cycloprophenyl acetylene and possibly unreacted raw material from the second tank 12 to the third tank 13, thereby controlling the flow rate of the above circulation process.
Referring to fig. 2 and 5, in particular, the stirring mechanism 2 includes:
the stirring driving assembly 21 is arranged on the first kettle body 11;
the driving shaft assembly 22 is arranged in the second kettle body 12 and the first kettle body 11, and the stirring driving component 21 is used for driving the driving shaft assembly 22 to rotate in the first kettle body 11 and the second kettle body 12;
the transmission component 23 is arranged in the first kettle body 11 and is in transmission fit with the driving shaft assembly 22, and the driving shaft assembly 22 is used for driving the transmission component 23 to rotate in the second kettle body 12;
stirring dispersion subassembly, install on drive shaft assembly 22 and be located second cauldron body 12, when drive shaft assembly 22 drive transmission subassembly 23 was rotatory, stirring dispersion subassembly carried out rotation and revolution in second cauldron body 12, the rotation indicates that each subassembly in the stirring dispersion subassembly rotates around self axle center, the revolution indicates that stirring dispersion subassembly revolves round reation kettle 1's center, stirring dispersion subassembly is in the in-process of carrying out revolution and rotation, the stirring to the raw materials is more even, the area is also bigger, can also disperse the material and scrape off the remaining material of adhering to on reation kettle 1 inner wall synchronously, make the raw materials fully mixed and break up, the mixing degree of raw materials has been improved. The above process allows the stirring dispersion assembly to work for stirring and dispersing the raw material for producing cyclopropylacetylene, which is fed into the reaction vessel 1.
Referring to fig. 2 to 7, the driving shaft assembly 22 includes a third driving shaft 223, a second driving shaft 222 and a first driving shaft 221, which are sequentially sleeved, the first driving shaft 221 is rotatably connected in the second driving shaft 222, the second driving shaft 222 is rotatably connected in the third driving shaft 223, a rotating disc 224 is coaxially sleeved outside the third driving shaft 223, the rotating disc 224 rotates in the first kettle 11 and is located at a boundary between the first kettle 11 and the second kettle 12, and one end of the first driving shaft 221 penetrates through the outside of the rotating disc 224 and is rotatably connected with the third kettle 13. Correspondingly, the stirring drive assembly 21 comprises:
a driving bracket 211 installed on the first kettle body 11;
the first speed reducing motor 212 is arranged on the driving bracket 211, and an output shaft of the first speed reducing motor 212 is in transmission connection with the first driving shaft 221;
a second reduction motor 213 mounted on the driving bracket 211;
a first bevel gear 214 which is in transmission connection with an output shaft of the second speed reduction motor 213;
a second bevel gear 215 fitted over the second driving shaft 222 and engaged with the second reduction motor 213;
and a third bevel gear 216 fitted around the third driving shaft 223, disposed opposite to the second bevel gear 215, and engaged with the second reduction motor 213.
When the first speed reducing motor 212 installed on the driving bracket 211 is operated, the first speed reducing motor 212 drives the first driving shaft 221 to rotate in the reaction kettle 1, and the first driving shaft 221 rotates to lift the cyclopropyne in the third kettle body 13 and the raw material which may not be reacted into the second kettle body 12 again, so as to perform the cyclic stirring, dispersing and reacting processes. When the second reduction motor 213 mounted on the driving bracket 211 is operated, the first bevel gear 214 in transmission connection with the output shaft thereof is driven to rotate, and during the rotation of the first bevel gear 214, the second bevel gear 215 and the third bevel gear 216 engaged therewith are driven to synchronously rotate, and the rotation of the two is opposite, so that the second driving shaft 222 and the third driving shaft 223 fixedly connected with the second bevel gear 215 and the third bevel gear 216 respectively rotate and are opposite. When the second driving shaft 222 and the third driving shaft 223 rotate oppositely, the revolution and rotation of the stirring and dispersing assembly mentioned above have more mechanical control effect, and further the stirring and dispersing effect on the raw materials is improved.
Referring to fig. 4, in this embodiment, the first driving shaft 221 includes a connecting shaft section and a spiral lifting shaft section, one end of the connecting shaft section is in transmission connection with the first speed reduction motor 212, the other end of the connecting shaft section is coaxially connected with the spiral lifting shaft section, the other end of the spiral lifting shaft section is rotatably connected with the third kettle body 13, the top end of the spiral lifting shaft section extends into the second kettle body 12, the third kettle body 13 is hammer-shaped, the cross-sectional area of the third kettle body 13 gradually decreases from top to bottom, a circulating sleeve 132 coaxially sleeved on the spiral lifting shaft section is arranged inside the third kettle body 13, a certain gap is formed between the bottom end of the circulating sleeve 132 and the lowest end of the third kettle body 13, the gap is an input end of the third kettle body 13, a plurality of circulating discharge ports 133 are circumferentially distributed on the top end of the circulating sleeve 132, and the circulating discharge ports 133 are input ends of the third kettle body 13. The cyclopropynyl and the raw material which may not be reacted which enter the third kettle body 13 naturally slide to the bottom end of the third kettle body 13 under the action of the inner wall of the hammer-shaped third kettle body 13, and the cyclopropynyl and the raw material which may not be reacted enter the working range of the spiral lifting shaft section of the first driving shaft 221 through the gap between the bottom end of the circulating sleeve 132 and the lowest end of the third kettle body 13, so that when the first driving shaft 221 works, the first driving shaft 221 can lift the cyclopropynyl and the raw material which may not be reacted from the third kettle body 13 to the second kettle body 12 again to be circularly stirred, dispersed and reacted.
It should be noted that the circulation sleeve 132 is rotatably connected to the driving bracket 211, a sealing groove 134 for sealing is provided at a connection position of the circulation sleeve 132 and the driving bracket 211, and the driving bracket 211 provides an installation position of the circulation sleeve 132.
Referring to fig. 2, 10 and 11, in particular, the transmission assembly 23 includes:
a first transmission gear 231 coaxially sleeved outside the second driving shaft 222;
the second transmission gear 232 is coaxially sleeved outside the third driving shaft 223;
the first transmission shaft 233, the second transmission shaft 235 and the third transmission shaft 237 are circumferentially distributed on the turntable 224, the first transmission shaft 233, the second transmission shaft 235 and the third transmission shaft 237 are rotatably connected with the turntable 224, and the first transmission shaft 233, the second transmission shaft 235 and the third transmission shaft 237 are respectively coaxially sleeved with a third transmission gear 234, a fourth transmission gear 236 and a fifth transmission gear 238;
wherein, the first transmission gear 231 is located at the top of the second transmission gear 232, the third transmission gear 234 and the fourth transmission gear 236 are both meshed with the first transmission gear 231, the third transmission gear 234 is located at the side of the fourth transmission gear 236, and the fifth transmission gear 238 is meshed with the second transmission gear 232.
Stirring dispersion subassembly is corresponding with transmission assembly 23, and when each rotation of axes of transmission assembly 23, can order about the corresponding action of execution of stirring dispersion subassembly, stirring dispersion subassembly specifically includes:
the first stirring paddle 24 is arranged at the bottom end of the rotating disc 224 and is fixedly connected with the first transmission shaft 233;
the second stirring paddle 25 is arranged at the bottom end of the turntable 224 and is fixedly connected with the second transmission shaft 235;
the dispersing shaft 26 is arranged at the bottom end of the turntable 224 and is fixedly connected with the third transmission shaft 237, and a plurality of dispersing disks 261 are arranged on the dispersing shaft 26;
and the scraper 27 is installed at the bottom end of the first stirring paddle 24 and is positioned between the first stirring paddle 24 and the dispersion shaft 26, and the scraper 27 is tangentially arranged on the inner wall of the second kettle body 12.
When the second driving shaft 222 rotates, the second driving shaft 222 drives the first transmission gear 231 to rotate, and since the second driving shaft 222 and the third driving shaft 223 must rotate synchronously and oppositely, the third driving shaft 223 also rotates, and simultaneously, during the rotation of the third driving shaft 223, the first stirring paddle 24 is driven to rotate at the boundary between the first kettle body 11 and the second kettle body 12. So that the first stirring paddle 24, the second stirring paddle 25, the dispersing shaft 26 and the scraper 27 mounted on the rotary table 224 revolve around the axis of the rotary table 224, that is, the reaction tank 1.
The second driving shaft 222 drives the first transmission gear 231 to synchronously rotate when rotating, the first transmission gear 231 drives the third transmission gear 234 and the fourth transmission gear 236 which are meshed with the first transmission gear 231 to rotate when rotating, so that the first transmission shaft 233 and the second transmission shaft 235 also correspondingly rotate and drive the first stirring paddle 24 and the second stirring paddle 25 which are fixedly connected with the first transmission gear and the second transmission gear to rotate respectively, when the first stirring paddle 24 and the second stirring paddle 25 revolve and rotate, raw materials can be fully stirred, and meanwhile, the stirring area is larger. When the third driving shaft 223 rotates, not only the rotating disc 224 but also the second transmission gear 232 are driven to rotate synchronously, when the second transmission gear 232 rotates, the fifth transmission gear 238 engaged with the second transmission gear is driven to rotate, so that the third transmission shaft 237 also rotates correspondingly, and the dispersion shaft 26 fixedly connected with the third transmission shaft is driven to rotate, when the dispersion shaft 26 revolves and rotates, raw materials are fully dispersed under the action of the dispersion discs 261 arranged on the dispersion shaft, and the scraper 27 is fixed on the rotating disc 224, so that the raw materials possibly attached to the inner wall of the reaction kettle 1 can be scraped off, the utilization rate of the raw materials is improved, and the service life of the whole raw material mixing device is also prolonged.
Referring to fig. 12 and 13, in particular, the flow control mechanism 3 includes:
the mounting seat 31 is mounted on the reaction kettle 1;
a flow control motor 32 mounted on the mounting base 31;
a connecting main shaft 33 which is in transmission connection with an output shaft of the flow control motor 32;
the turnover fan blades 34 are circumferentially and uniformly distributed at the boundary between the second kettle body 12 and the third kettle body 13, the turnover fan blades 34 are in a fan ring shape, one end of each turnover fan blade 34 is rotatably connected with the circulation sleeve 132, the joint of each turnover fan blade 34 and the circulation sleeve 132 is positioned at the bottom of the circulation discharge port 133, the other end of each turnover fan blade 34 penetrates through the reaction kettle 1 and is rotatably connected with the reaction kettle 1, the connection main shaft 33 is fixedly connected with one end of one turnover fan blade 34 extending out of the reaction kettle 1, and it should be noted that a sealing member is arranged at the edge of each turnover fan blade 34 and used for ensuring the sealing property between the adjacent turnover fan blades 34 when each turnover fan blade 34 is in a closed state (i.e. when the turnover fan blades 34 are in a horizontal state);
the number of the transmission handles 35 is equal to that of the turning fan blades 34, the transmission handles are in one-to-one correspondence with the turning fan blades 34, and the transmission handles 35 are sleeved on the corresponding turning fan blades 34;
the first linkage rods 36 are used for connecting two adjacent transmission handles 35, one end of each first linkage rod 36 is hinged with one of the transmission handles 35, and the other end of each first linkage rod 36 is hinged with the other transmission handle 35;
the second linkage rods 37 are used for connecting two adjacent transmission handles 35, one end of each second linkage rod 37 is hinged to one of the transmission handles 35, the other end of each second linkage rod 37 is hinged to the other transmission handle 35, the first linkage rods 36 and the second linkage rods 37 are distributed in a staggered mode, and the first linkage rods 36 are located on the tops of the second linkage rods 37.
When the flow control motor 32 installed on the mounting base 31 operates, the connecting main shaft 33 drives one of the turning fan blades 34 to rotate, and during the rotation of the turning fan blade 34, each of the first linkage rod 36 and the second linkage rod 37 drives each of the turning fan blades 34 to synchronously operate so as to open or close the connection between the second kettle body 12 and the third kettle body 13, and simultaneously, the opening degree can be controlled so as to control the flow rate of the cyclopropyne in the second kettle body 12 and possibly unreacted raw materials to the third kettle body 13.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
The embodiments of the invention are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (10)
1. A raw material mixing device for producing cyclopropyne is characterized by comprising:
the reaction kettle (1) is provided with a first kettle body (11), a second kettle body (12) and a third kettle body (13) from top to bottom, a feeding hole (111) is formed in the first kettle body (11), a discharging hole (131) is formed in the third kettle body (13), the first kettle body (11) is communicated with the second kettle body (12), the output end of the second kettle body (12) is communicated with the input end of the third kettle body (13), and the output end of the third kettle body (13) extends into the second kettle body (12) and is communicated with the second kettle body (12);
the stirring mechanism (2) is positioned at the side part of the reaction kettle (1) and is used for stirring and dispersing the raw material for producing the cyclopropyne which is put into the reaction kettle (1);
and the flow control mechanism (3) is arranged at the boundary of the second kettle body (12) and the third kettle body (13) and is used for controlling the flow rate of the raw materials in the second kettle body (12) to the third kettle body (13).
2. A raw material mixing device for producing cyclopropylacetylene according to claim 1, characterized in that the stirring mechanism (2) comprises:
the stirring driving assembly (21) is arranged on the first kettle body (11);
the driving shaft assembly (22) is arranged in the second kettle body (12) and the first kettle body (11), and the stirring driving component (21) is used for driving the driving shaft assembly (22) to rotate in the first kettle body (11) and the second kettle body (12);
the transmission assembly (23) is arranged in the first kettle body (11) and is in transmission fit with the driving shaft assembly (22), and the driving shaft assembly (22) is used for driving the transmission assembly (23) to rotate in the second kettle body (12);
and the stirring dispersion assembly is arranged on the driving shaft assembly (22) and is positioned in the second kettle body (12), and when the driving shaft assembly (22) drives the transmission assembly (23) to rotate, the stirring dispersion assembly rotates and revolves in the second kettle body (12) and is used for stirring and dispersing the raw materials which are put into the reaction kettle (1) and are used for producing the cyclopropyne.
3. The raw material mixing device for producing the cyclopropane according to the claim 2, characterized in that the driving shaft assembly (22) comprises a third driving shaft (223), a second driving shaft (222) and a first driving shaft (221) which are sleeved in sequence, the first driving shaft (221) is rotatably connected in the second driving shaft (222), the second driving shaft (222) is rotatably connected in the third driving shaft (223), a rotating disc (224) is coaxially sleeved outside the third driving shaft (223), the rotating disc (224) rotates in the first kettle body (11) and is positioned at the boundary between the first kettle body (11) and the second kettle body (12), and one end of the first driving shaft (221) penetrates through the outside of the rotating disc (224) and is rotatably connected with the third kettle body (13);
the agitation drive assembly (21) comprises:
the driving bracket (211) is arranged on the first kettle body (11);
the first speed reducing motor (212) is arranged on the driving bracket (211), and an output shaft of the first speed reducing motor (212) is in transmission connection with a first driving shaft (221);
a second reduction motor (213) mounted on the driving bracket (211);
the first bevel gear (214) is in transmission connection with an output shaft of the second speed reducing motor (213);
the second bevel gear (215) is sleeved on the second driving shaft (222) and meshed with the second speed reducing motor (213);
and the third bevel gear (216) is sleeved on the third driving shaft (223), is arranged opposite to the second bevel gear (215), and is meshed with the second speed reducing motor (213).
4. A feed mixing device for the production of cyclopropylacetylene according to claim 3 wherein the transmission assembly (23) comprises:
the first transmission gear (231) is coaxially sleeved outside the second driving shaft (222);
the second transmission gear (232) is coaxially sleeved outside the third driving shaft (223);
the first transmission shaft (233), the second transmission shaft (235) and the third transmission shaft (237) are circumferentially distributed on the turntable (224), the first transmission shaft (233), the second transmission shaft (235) and the third transmission shaft (237) are rotatably connected with the turntable (224), and the first transmission shaft (233), the second transmission shaft (235) and the third transmission shaft (237) are respectively and coaxially sleeved with a third transmission gear (234), a fourth transmission gear (236) and a fifth transmission gear (238);
the first transmission gear (231) is positioned at the top of the second transmission gear (232), the third transmission gear (234) and the fourth transmission gear (236) are both meshed with the first transmission gear (231), the third transmission gear (234) is positioned at the side of the fourth transmission gear (236), and the fifth transmission gear (238) is meshed with the second transmission gear (232).
5. A feed mixing device for the production of cyclopropylacetylene according to claim 4 wherein the agitation dispersion assembly includes:
the first stirring paddle (24) is arranged at the bottom end of the rotating disc (224) and is fixedly connected with the first transmission shaft (233);
the second stirring paddle (25) is arranged at the bottom end of the rotating disc (224) and is fixedly connected with the second transmission shaft (235);
the dispersion shaft (26) is arranged at the bottom end of the rotary table (224) and is fixedly connected with the third transmission shaft (237), and a plurality of dispersion discs (261) are arranged on the dispersion shaft (26);
the scraper (27) is arranged at the bottom end of the rotary disc (224) and is positioned between the first stirring paddle (24) and the dispersing shaft (26), and the scraper (27) and the inner wall of the second kettle body (12) are arranged in a tangent mode.
6. A raw material mixing device for producing cyclopropyne according to claim 5, wherein the first driving shaft (221) comprises a connecting shaft section and a spiral lifting shaft section, one end of the connecting shaft section is in transmission connection with the first speed reduction motor (212), the other end of the connecting shaft section is coaxially connected with the spiral lifting shaft section, the other end of the spiral lifting shaft section is in rotary connection with the third kettle body (13), the top end of the spiral lifting shaft section extends into the second kettle body (12), the third kettle body (13) is arranged in a hammer shape, the cross-sectional area of the third kettle body (13) is gradually reduced from top to bottom, a circulating sleeve (132) coaxially sleeved on the spiral lifting shaft section is arranged inside the third kettle body (13), a gap is formed between the bottom end of the circulating sleeve (132) and the lowest end of the third kettle body (13), and the gap is an input end of the third kettle body (13), a plurality of circulating discharge holes (133) are circumferentially distributed at the top end of the circulating sleeve (132), and the circulating discharge holes (133) are input ends of the third kettle body (13).
7. A raw material mixing device for producing cyclopropylacetylene according to claim 6, characterized in that the circulation sleeve (132) is rotatably connected to the drive holder (211), and a seal groove (134) for sealing is provided at the connection between the circulation sleeve (132) and the drive holder (211).
8. A raw material mixing device for producing cyclopropylacetylene according to claim 1, wherein the outer walls of the second and third kettle bodies (12, 13) are provided with jackets (14), and cooling assemblies (135) are provided on the jackets (14).
9. A feed mixing device for the production of cyclopropylacetylene according to claim 7 wherein the flow control mechanism (3) comprises;
the mounting seat (31) is mounted on the reaction kettle (1);
a flow control motor (32) mounted on the mounting base (31);
the connecting general shaft (33) is in transmission connection with an output shaft of the flow control motor (32);
the turnover device comprises a plurality of turnover fan blades (34) which are uniformly distributed at the boundary of a second kettle body (12) and a third kettle body (13) in a circumferential manner, wherein the turnover fan blades (34) are arranged in a fan ring shape, one end of each turnover fan blade (34) is rotatably connected with a circulation sleeve (132), the connection part of each turnover fan blade (34) and the circulation sleeve (132) is positioned at the bottom of a circulation discharge hole (133), the other end of each turnover fan blade (34) penetrates through the reaction kettle (1) and is rotatably connected with the reaction kettle (1), and a connection main shaft (33) is fixedly connected with one end, extending out of the reaction kettle (1), of one turnover fan blade (34);
the number of the transmission handles (35) is equal to that of the turning fan blades (34), the transmission handles correspond to the turning fan blades (34) one by one, and the transmission handles (35) are sleeved on the corresponding turning fan blades (34);
the first linkage rods (36) are used for connecting two adjacent transmission handles (35), one end of each first linkage rod (36) is hinged with one of the transmission handles (35), and the other end of each first linkage rod (36) is hinged with the other transmission handle (35);
the second linkage rods (37) are used for connecting two adjacent transmission handles (35), one end of each second linkage rod (37) is hinged to one of the transmission handles (35), the other end of each second linkage rod (37) is hinged to the other transmission handle (35), the first linkage rods (36) and the second linkage rods (37) are distributed in a staggered mode, and the first linkage rods (36) are located at the tops of the second linkage rods (37).
10. A feed mixing device for the production of cyclopropylacetylene according to claim 9 wherein a seal is provided at the edge of the turning blade (34).
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| CN202110597667.4A CN113019297A (en) | 2021-05-31 | 2021-05-31 | Raw material mixing device for producing cyclopropynyl |
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| CN202110597667.4A CN113019297A (en) | 2021-05-31 | 2021-05-31 | Raw material mixing device for producing cyclopropynyl |
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| CN113019297A true CN113019297A (en) | 2021-06-25 |
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| CN202110597667.4A Pending CN113019297A (en) | 2021-05-31 | 2021-05-31 | Raw material mixing device for producing cyclopropynyl |
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