CN116251554A - Heat recovery's propyl propionate preparation facilities - Google Patents
Heat recovery's propyl propionate preparation facilities Download PDFInfo
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- CN116251554A CN116251554A CN202310281380.XA CN202310281380A CN116251554A CN 116251554 A CN116251554 A CN 116251554A CN 202310281380 A CN202310281380 A CN 202310281380A CN 116251554 A CN116251554 A CN 116251554A
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- stirring
- propanol
- propyl propionate
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- UHOPWFKONJYLCF-UHFFFAOYSA-N 2-(2-sulfanylethyl)isoindole-1,3-dione Chemical compound C1=CC=C2C(=O)N(CCS)C(=O)C2=C1 UHOPWFKONJYLCF-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000011084 recovery Methods 0.000 title claims abstract description 15
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 238000003756 stirring Methods 0.000 claims abstract description 123
- 238000004140 cleaning Methods 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 106
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000001802 infusion Methods 0.000 claims description 6
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 abstract description 110
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 abstract description 75
- 235000019260 propionic acid Nutrition 0.000 abstract description 55
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 abstract description 55
- 239000002994 raw material Substances 0.000 abstract description 28
- 238000000034 method Methods 0.000 abstract description 25
- 239000003054 catalyst Substances 0.000 abstract description 18
- 239000012043 crude product Substances 0.000 abstract description 15
- 239000002699 waste material Substances 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 description 18
- 238000002156 mixing Methods 0.000 description 18
- MCSINKKTEDDPNK-UHFFFAOYSA-N propyl propionate Chemical compound CCCOC(=O)CC MCSINKKTEDDPNK-UHFFFAOYSA-N 0.000 description 7
- 238000004880 explosion Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000003749 cleanliness Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006184 cosolvent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- -1 further Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
-
- 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
-
- 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
-
- 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
-
- 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
- B01J4/005—Feed or outlet devices as such, e.g. feeding tubes provided with baffles
-
- 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
- B01J4/007—Feed or outlet devices as such, e.g. feeding tubes provided with moving parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
- B08B9/0813—Cleaning containers having tubular shape, e.g. casks, barrels, drums by the force of jets or sprays
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a heat recovery propyl propionate preparation device, which relates to the technical field of propyl propionate preparation and comprises the following components: organism, feed inlet and discharge gate, be provided with agitating unit in the organism, be provided with cleaning device on the agitating unit, agitating unit includes: the stirring shaft is arranged at the bottom of the machine body, a driving shaft in the motor is connected with the stirring shaft, and a plurality of stirring plates are arranged on the shaft wall of the stirring shaft; in the process of rotation of the stirring shaft, the stirring shaft drives the stirring plate to rotate, when the stirring shaft rotates, the stirring shaft drives the propanol to be conveyed, the propanol is conveyed into the machine body, then the propionic acid and the propanol react under the action of the catalyst to generate a propyl propionate crude product, the stirring plate rotates to drive the propionic acid to be mixed with the propanol, and the propanol reacts with the propionic acid under the action of the catalyst after being added into the machine body, so that the generation efficiency of the propyl propionate is improved, the raw material waste of the propionic acid and the propanol is reduced, and the utilization efficiency of resources is improved.
Description
Technical Field
The invention relates to the technical field of propyl propionate preparation, in particular to a heat recovery propyl propionate preparation device.
Background
Propyl propionate is a high-tech and high-added-value chemical product which is raised in recent years, can be used for a plurality of chargeable batteries, such as lithium ion batteries, and can be used as a cosolvent of nonaqueous electrolyte, so that the performance of the batteries, such as the energy density, the discharge capacity, the use stability, the safety and the like, can be improved;
in the existing propyl propionate preparation process, n-propanol and propionic acid are used as raw materials, and a large excess of n-propanol or propionic acid is required, so that the reaction is carried out in the direction favorable for the n-propyl propionate, the utilization rate of the propionic acid or the n-propanol is reduced, and the energy consumption is increased while repeated use is continued.
Disclosure of Invention
The invention aims to provide a heat recovery propyl propionate preparation device, which solves the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme:
a heat recovery propyl propionate production apparatus comprising: the stirring device comprises a machine body, wherein a feeding hole is formed in the top of the machine body, a discharging hole is formed in the bottom of the machine body, a stirring device is arranged in the machine body, a cleaning device is arranged on the stirring device, and the stirring device comprises: the stirring shaft, the bottom of organism is provided with the motor, the driving shaft in the motor is connected the stirring shaft, be provided with a plurality of stirring board on the axial wall of stirring shaft.
The staff carries the catalyst to the organism inside through the feed inlet with propionic acid, later carry the catalyst in to the organism through the feed inlet, after the raw materials pour into the organism into, the controller control agitating unit starts, drive shaft in the motor drives the (mixing) shaft and rotates, (mixing) shaft pivoted in-process, the (mixing) shaft drives the (mixing) plate and rotates, during the (mixing) shaft rotates, the (mixing) shaft drives the propanol to carry out the propanol and carries out the reaction in the organism, then propionic acid and propanol take place under the effect of catalyst, generate the propyl propionate crude product, the (mixing) plate rotates, drive mixing between propionic acid and the propanol, because the mole ratio of propionic acid to propanol is 5:1, the propanol is added the organism after promptly with propionic acid under the effect of catalyst, and then the efficiency that propyl propionate produced has been improved, the raw materials waste of propionic acid and propanol has been reduced, the utilization efficiency of resource has been improved.
Preferably, one end of the stirring shaft, which is far away from the discharge hole, is provided with a supporting frame, the stirring shaft is rotationally connected with the supporting frame, a conveying pipe is arranged in the supporting frame, the conveying pipe extends into the inner wall of the machine body, the top of the machine body is provided with a liquid conveying ring, and the liquid conveying ring is communicated with the conveying pipe.
Preferably, a water pipe is arranged in the stirring shaft, a water delivery hole is formed in one side, close to the supporting frame, of the water pipe, an open groove is formed in the stirring plate, a plurality of diversion grooves are formed in the open groove, and an included angle is formed between each diversion groove and the horizontal plane; the flow guide groove is internally provided with a flow groove which is communicated with a flow pipe.
Preferably, the inclined downward one end of the launder is provided with a poking plate, a rotating wheel is arranged on the poking plate, a torsion spring is arranged on the rotating wheel, the poking plate is rotationally connected with the launder through a rotating shaft and the torsion spring, one side of the poking plate, which is close to the launder, is provided with a rotating plate, the top of the launder is provided with a groove, and the rotating plate is in sliding connection with the groove.
Preferably, a water wheel is arranged on one side of the shifting plate, which is far away from the launder, the water wheel is rotationally connected with the open groove, blades in the water wheel are contacted with the shifting plate, and an electromagnet is arranged in the groove at the top of the launder;
when the propionic acid raw material and the catalyst are conveyed to the machine body through the feed inlet, the controller controls the motor to start, the motor drives the stirring shaft to rotate, the stirring shaft drives the stirring plate to rotate, in the process of rotation of the stirring plate, a worker conveys the propanol into the infusion ring, then the propanol moves to the conveying pipe through the infusion ring, the propanol moves to one side close to the stirring shaft, the propanol is conveyed to the water pipe through the water conveying hole, centrifugal force is generated when the stirring shaft rotates, and the propanol is conveyed into the launder by the centrifugal force;
when the stirring plate rotates, the diversion trench and the water wheel are driven to rotate, the water wheel rotates around the stirring shaft under the rotation action of the stirring plate, in the process of rotating the water wheel, the propionic acid raw material pushes blades in the water wheel, so that the water wheel rotates, the water wheel rotates to enable the blades to be in contact with the shifting plate, the shifting plate moves to one side close to the bottom of the trench, the shifting plate moves downwards to enable the other end of the shifting plate to drive the rotating plate to rotate, the rotating plate moves to one side close to the trench at the top of the trench, the trench is communicated with the inside of the machine body, propanol is conveyed into the machine body through the trench immediately, and because the shifting plate is rotationally connected with the trench through a rotating shaft and a torsion spring, after the blades in the water wheel leave the surface of the shifting plate, the shifting plate is reset under the action of the torsion spring immediately, and the rotating plate is reset under the action of the shifting plate, so that the trench is closed;
the stirring plate rotates to enable the water wheel to be impacted by the propionic acid raw material, so that the water wheel rotates, the stirring plate is driven to stir through the rotation, the stirring plate drives the rotating plate to open and close, so that the propanol is continuously conveyed into the machine body a small amount of times, the propionic acid and the propanol can react rapidly under the action of the catalyst to generate a crude product of the propionic acid, further, waste caused by untimely propanol reaction is saved, the utilization rate of resources is improved, the reaction efficiency of the propionic acid and the propanol is improved, and the efficiency of the generation of the propionic acid is improved;
after a small amount of propanol is conveyed to the machine body, the propanol is conveyed to the open slot along the diversion trench, the small amount of propanol reacts with propionic acid in the machine body under the action of the catalyst, and the diversion trench and the stirring plate interact to stir the propionic acid in the machine body, so that the propionic acid at the bottom moves to the side close to the feed inlet, the generated propionic acid propyl ester moves to the side close to the discharge outlet, the propionic acid can be quickly contacted with the propanol, and the propionic acid and the propanol quickly react to generate a propionic acid propyl ester crude product.
Preferably, the cleaning device includes: the movable groove, the movable groove sets up the one side that the (mixing) shaft was kept away from to the stirring board, be provided with clean pole in the movable groove, the top and the bottom of stirring board all are provided with the gasbag, be provided with air inlet and gas outlet in the gasbag, one side of gasbag is provided with the ejector pad, one side that the stirring board was kept away from to the ejector pad is provided with the slip ring, one side and the slip ring surface contact of stirring board are kept away from to the ejector pad, one side and stirring board axial sliding connection that the ejector pad is close to the stirring board.
Preferably, the surfaces of the sliding rings are wavy, one sliding ring is arranged at the bottom of the supporting frame, the other sliding ring is arranged at the bottom of the machine body, the wavy surfaces of the two sliding rings are oppositely arranged, and the concave-convex surfaces of the two sliding rings are arranged in a staggered manner.
Preferably, the cleaning rod is internally provided with a gas pipe, the gas pipe is connected with the air bag through a pipeline, and the surface of the cleaning rod is provided with a one-way air outlet hole;
when the reaction of the propionic acid and the propanol is finished, a controller controls a discharge hole to be opened, a crude propyl propionate product is discharged through the discharge hole, no propanol raw material is arranged in a liquid conveying ring and a conveying pipe at the moment, then a worker conveys clean water into the liquid conveying ring, the controller controls an electromagnet in a groove at the top of a launder to start, the electromagnet generates magnetic force, a rotating plate is attracted by the magnetic force, the rotating plate moves towards one side close to the groove at the top of the launder, the launder is communicated with a machine body after the rotating plate stretches into the groove at the top of the launder, the clean water moves into the conveying pipe through the liquid conveying ring, enters a water conveying hole through the conveying pipe and is conveyed into the water conveying pipe through the water conveying hole, and the clean water is cleaned by the raw material of the liquid conveying ring, the conveying pipe and the propanol raw material in the water conveying pipe in the process of flowing through the clean water; the cleaning water is thrown into the launder under the rotation action of the stirring shaft, then moves to one side close to the water wheel through the launder, encounters the water wheel in the cleaning water conveying process, then impacts the water wheel, and the water wheel rotates under the impact action of the cleaning water, and the rotating water wheel throws the cleaning water towards the stirring plate and the machine body;
in the process of rotating the stirring plate, the stirring plate drives the push block to rotate, the push block slides along the surface of the sliding ring, the push block is influenced by the wavy surface of the sliding ring, the push block axially fluctuates up and down, the push block moves to one side close to the stirring plate in the fluctuating process, the air bag is upwards extruded by the push block, after the air bag is subjected to extrusion force, the air in the air bag is larger than the outside air, the air in the air bag is immediately conveyed into the air conveying pipe in the cleaning rod through the pipeline and finally is discharged through the one-way air outlet on the surface of the cleaning rod, the air is discharged to the inner wall of the machine body, air bubbles are generated by discharging, the air bubbles are broken between the stirring plate and the inner wall of the machine body to generate an air burst phenomenon, and the residual propionic acid raw material and propyl propionate crude product on the inner wall fall due to the impact generated by the air bubble air burst, so that the cleanliness of the inside the machine body is improved, and the generation quality of the subsequent propyl propionate crude product is improved;
the stirring shaft is utilized to drive the stirring plate to rotate, the stirring plate drives the pushing block to move in a fluctuating manner, so that air is blown out of the air bag into the machine body, and the air generates an air explosion phenomenon, so that residual raw materials and propyl propionate crude products in the machine body fall into clean water, the cleanliness of the interior of the machine body is improved, and the generation quality of the subsequent propyl propionate crude products is improved.
Compared with the prior art, the invention has the following beneficial effects:
1. through the stirring plate rotation for the water wheel receives the impact of propionic acid raw materials, thereby makes the water wheel take place the rotation, drives through the rotation and dials the board and stir, makes the board drive the rotation board and opens and shuts one, makes propanol a small amount of many times carry to the organism constantly, and propionic acid and propanol can react fast under the effect of catalyst and produce the propyl propionate crude, and then have saved the untimely waste that leads to of propanol reaction, have improved the utilization ratio of resource, thereby have improved the reaction efficiency of propionic acid and propanol, have improved the efficiency that propyl propionate produced.
2. The stirring shaft is utilized to drive the stirring plate to rotate, the stirring plate drives the pushing block to move in a fluctuating manner, so that air is blown out of the air bag into the machine body, and the air generates an air explosion phenomenon, so that residual raw materials and propyl propionate crude products in the machine body fall into clean water, the cleanliness of the interior of the machine body is improved, and the generation quality of the subsequent propyl propionate crude products is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic structural view of the stirring device;
FIG. 4 is a schematic structural view of a diversion trench;
fig. 5 is a schematic structural view of a slip ring.
In the figure: 1. a body; 11. a feed inlet; 12. a discharge port;
2. a stirring device; 21. a stirring shaft; 22. a stirring plate; 23. a support frame; 24. a delivery tube; 25. a liquid delivery ring; 26. a water flow pipe; 27. an open slot; 28. a diversion trench; 281. a launder; 282. a poking plate; 283. a rotating plate; 29. a water wheel;
3. a cleaning device; 31. a moving groove; 32. a cleaning lever; 33. an air bag; 34. a pushing block; 35. and a sliding ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides the following technical solutions:
a heat recovery propyl propionate production apparatus comprising: organism 1, the top of organism 1 is provided with feed inlet 11, the bottom of organism 1 is provided with discharge gate 12, be provided with agitating unit 2 in the organism 1, be provided with cleaning device 3 on the agitating unit 2, agitating unit 2 includes: stirring shaft 21, the bottom of organism 1 is provided with the motor, the driving shaft in the motor connects stirring shaft 21, be provided with a plurality of stirring board 22 on the axial wall of stirring shaft 21.
The staff carries propionic acid to inside the organism 1 through feed inlet 11, later carry the catalyst in to the organism 1 through feed inlet 11, after the raw materials pour into organism 1, the stirring device 2 is started to the controller control, drive shaft in the motor drives (mixing) shaft 21 rotation, (mixing) shaft 21 pivoted in-process, (mixing) shaft 21 drives (mixing) plate 22 rotation, when (mixing) shaft 21 rotated, (mixing) shaft 21 drives propanol and carries propanol to the organism 1, then propionic acid and propanol take place the reaction under the effect of catalyst, the propyl propionate crude product is generated, (mixing) plate 22 rotates, drive mixing between propionic acid and the propanol, because the mole ratio of propionic acid and propanol is 5:1, the propanol is added after the organism 1, promptly take place the reaction with propionic acid under the effect of catalyst, and then the efficiency that the propyl propionate produced has been improved, the raw materials waste of propionic acid and propanol has been reduced, the utilization efficiency of resource has been improved.
As a specific embodiment of the invention, a supporting frame 23 is disposed at one end of the stirring shaft 21 away from the discharge port 12, the stirring shaft 21 is rotatably connected with the supporting frame 23, a conveying pipe 24 is disposed in the supporting frame 23, the conveying pipe 24 extends into the inner wall of the machine body 1, a liquid conveying ring 25 is disposed at the top of the machine body 1, and the liquid conveying ring 25 is communicated with the conveying pipe 24.
As a specific embodiment of the present invention, a water pipe 26 is provided inside the stirring shaft 21, a water delivery hole is provided on a side of the water pipe 26 close to the supporting frame 23, an open slot 27 is provided on the stirring plate 22, a plurality of diversion trenches 28 are provided in the open slot 27, and the diversion trenches 28 form an included angle with a horizontal plane; a flow groove 281 is arranged in the flow guiding groove 28, and the flow groove 281 is communicated with the flow pipe 26.
As a specific embodiment of the present invention, a dial plate 282 is disposed at one end of the chute 281 obliquely downward, a rotating wheel is disposed on the dial plate 282, a torsion spring is disposed on the rotating wheel, the dial plate 282 is rotatably connected with the chute 281 through a rotating shaft and the torsion spring, a rotating plate 283 is disposed at one side of the dial plate 282 close to the chute 281, a groove is disposed at the top of the chute 281, and the rotating plate 283 is slidably connected with the groove.
As a specific embodiment of the present invention, a water wheel 29 is disposed on a side of the paddle 282 away from the runner 281, the water wheel 29 is rotatably connected with the open slot 27, a blade in the water wheel 29 contacts with the paddle 282, and an electromagnet is disposed in a slot on the top of the runner 281;
when the propionic acid raw material and the catalyst are conveyed to the machine body 1 through the feed inlet 11, the controller controls the motor to start, the motor drives the stirring shaft 21 to rotate, the stirring shaft 21 drives the stirring plate 22 to rotate, in the process of rotating the stirring plate 22, a worker conveys the propanol into the infusion ring 25, then the propanol moves to the conveying pipe 24 through the infusion ring 25, the propanol moves to one side close to the stirring shaft 21, the propanol is conveyed to the water flowing pipe 26 through the water conveying hole, and centrifugal force is generated when the stirring shaft 21 rotates and conveys the propanol into the launder 281;
when the stirring plate 22 rotates, the diversion trench 28 and the water wheel 29 are driven to rotate, the water wheel 29 rotates around the stirring shaft 21 under the rotation action of the stirring plate 22, in the process of rotating the water wheel 29, the propionic acid raw material pushes blades in the water wheel 29, so that the water wheel 29 rotates, the water wheel 29 rotates to enable the blades to be in contact with the poking plate 282, the poking plate 282 moves towards one side close to the bottom of the launder 281, the poking plate 282 at one side close to the water wheel 29 moves downwards, the poking plate 282 at the other end drives the rotating plate 283 to rotate, the rotating plate 283 moves towards one side close to the top of the launder 281, the launder 281 is communicated with the inside of the machine body 1, and propanol is conveyed into the machine body 1 through the launder 281, and because the poking plate 282 is rotationally connected with the launder 281 through a rotating shaft and a torsion spring, after the blades in the water wheel 29 leave the surface of the poking plate 282, the poking plate 282 is reset under the action of the torsion spring, the poking plate 283 is reset under the action of the poking plate 282, so that the rotating plate 283 is reset to cause the launder 281 to be closed;
after a small amount of propanol is conveyed to the machine body 1, the propanol is conveyed to the open groove 27 along the diversion trench 28, the small amount of propanol reacts with propionic acid in the machine body 1 under the action of a catalyst, the diversion trench 28 and the stirring plate 22 interact to stir the propionic acid in the machine body 1, so that the propionic acid at the bottom moves to the side close to the feed inlet 11, the generated propionic acid propyl ester moves to the side close to the discharge outlet 12, the propionic acid can be contacted with the propanol quickly, and the propionic acid and the propanol react quickly to generate a propionic acid propyl ester crude product.
As a specific embodiment of the present invention, the cleaning device 3 includes: the movable groove 31, the movable groove 31 sets up the one side that stirring board 22 kept away from (mixing) shaft 21, be provided with clean pole 32 in the movable groove 31, stirring board 22's top and bottom all are provided with gasbag 33, be provided with air inlet and gas outlet in the gasbag 33, one side of gasbag 33 is provided with ejector pad 34, one side that stirring board 22 was kept away from to ejector pad 34 is provided with slip ring 35, one side that stirring board 22 was kept away from to ejector pad 34 and slip ring 35 surface contact, one side that stirring board 22 was close to ejector pad 34 and stirring board 22 axial sliding connection.
As a specific embodiment of the present invention, the surfaces of the sliding rings 35 are wavy, one sliding ring 35 is disposed at the bottom of the supporting frame 23, the other sliding ring 35 is disposed at the bottom of the machine body 1, the wavy surfaces of the two sliding rings 35 are disposed opposite to each other, and the concave-convex surfaces of the two sliding rings 35 are arranged in a staggered manner.
As a specific embodiment of the present invention, a gas pipe is provided inside the cleaning rod 32, the gas pipe is connected with the air bag 33 through a pipeline, and a unidirectional air outlet hole is provided on the surface of the cleaning rod 32;
when the reaction of the propionic acid and the propanol is completed, the controller controls the discharge hole 12 to be opened, the crude propyl propionate is discharged through the discharge hole 12, at the moment, the liquid conveying ring 25 and the conveying pipe 24 are free of propanol raw materials, then a worker conveys clean water into the liquid conveying ring 25, the controller controls the electromagnet in the groove at the top of the flow groove 281 to start, the electromagnet generates magnetic force, the magnetic force attracts the rotating plate 283, the rotating plate 283 moves towards one side close to the groove at the top of the flow groove 281, the rotating plate 283 stretches into the groove at the top of the flow groove 281, the flow groove 281 is communicated with the machine body 1, the clean water moves into the conveying pipe 24 through the liquid conveying ring 25, enters into the water conveying hole through the conveying pipe 24 and is conveyed into the water conveying pipe 26 through the water conveying hole, and the clean water is cleaned by the raw materials of the liquid conveying ring 25, the conveying pipe 24 and the propanol raw materials in the water conveying pipe 26 in the process of flowing through the cleaning water; the cleaning water is thrown into the flow groove 281 under the rotation action of the stirring shaft 21, then moves to one side close to the water wheel 29 through the flow groove 281, encounters the water wheel 29 in the cleaning water conveying process, and then impacts the water wheel 29, the water wheel 29 rotates under the impact action of the cleaning water, and the rotating water wheel 29 throws the cleaning water towards the stirring plate 22 and the machine body 1;
in the process of rotating the stirring plate 22, the stirring plate 22 drives the push block 34 to rotate, the push block 34 slides along the surface of the sliding ring 35, the push block 34 is influenced by the wavy surface of the sliding ring 35, the push block 34 axially ascends and descends, the push block 34 moves to one side close to the stirring plate 22 in the process of ascending and descending, the air bag 33 is extruded by the push block 34 upwards, after the air bag 33 receives extrusion force, the air in the air bag 33 is larger than the outside air, the air in the air bag 33 is conveyed into an air conveying pipe in the cleaning rod 32 through a pipeline immediately, finally, the air is discharged through a one-way air outlet on the surface of the cleaning rod 32, the air is discharged to the inner wall of the machine body 1, air bubbles are generated by air discharge, the air bubbles are broken between the stirring plate 22 and the inner wall of the machine body 1 to generate an idle explosion phenomenon, and the residual propionic acid raw material and propyl propionate crude product on the inner wall fall down due to the impact generated by the idle explosion of the air bubbles.
The working principle of the invention is as follows:
the staff conveys propionic acid into the machine body 1 through the feed inlet 11, then conveys catalyst into the machine body 1 through the feed inlet 11, when propionic acid raw materials and catalyst are conveyed into the machine body 1 through the feed inlet 11, the controller controls the motor to start, the motor drives the stirring shaft 21 to rotate, the stirring shaft 21 drives the stirring plate 22 to rotate, in the process of rotating the stirring plate 22, the staff conveys propanol into the transfusion ring 25, then the propanol moves to the conveying pipe 24 through the liquid conveying ring 25, the propanol moves to the side close to the stirring shaft 21, the propanol is conveyed into the water flowing pipe 26 through the water conveying hole, centrifugal force is generated when the stirring shaft 21 rotates, and the centrifugal force conveys the propanol into the chute 281;
when the stirring plate 22 rotates, the diversion trench 28 and the water wheel 29 are driven to rotate, the water wheel 29 rotates around the stirring shaft 21 under the rotation action of the stirring plate 22, in the process of rotating the water wheel 29, the propionic acid raw material pushes blades in the water wheel 29, so that the water wheel 29 rotates, the water wheel 29 rotates to enable the blades to be in contact with the poking plate 282, the poking plate 282 moves towards one side close to the bottom of the launder 281, the poking plate 282 at one side close to the water wheel 29 moves downwards, the poking plate 282 at the other end drives the rotating plate 283 to rotate, the rotating plate 283 moves towards one side close to the top of the launder 281, the launder 281 is communicated with the inside of the machine body 1, and propanol is conveyed into the machine body 1 through the launder 281, and because the poking plate 282 is rotationally connected with the launder 281 through a rotating shaft and a torsion spring, after the blades in the water wheel 29 leave the surface of the poking plate 282, the poking plate 282 is reset under the action of the torsion spring, the poking plate 283 is reset under the action of the poking plate 282, so that the rotating plate 283 is reset to cause the launder 281 to be closed;
after a small amount of propanol is conveyed to the machine body 1 and then conveyed to the open slot 27 along the diversion trench 28, the small amount of propanol reacts with propionic acid in the machine body 1 under the action of a catalyst, the diversion trench 28 and the stirring plate 22 interact to stir the propionic acid in the machine body 1, so that the propionic acid at the bottom moves to the side close to the feed inlet 11, the generated propionic acid propyl ester moves to the side close to the discharge outlet 12, the propionic acid can be contacted with the propanol quickly, and the propionic acid and the propanol react quickly to generate a propionic acid propyl ester crude product;
when the reaction of the propionic acid and the propanol is completed, the controller controls the discharge hole 12 to be opened, the crude propyl propionate is discharged through the discharge hole 12, at the moment, the liquid conveying ring 25 and the conveying pipe 24 are free of propanol raw materials, then a worker conveys clean water into the liquid conveying ring 25, the controller controls the electromagnet in the groove at the top of the flow groove 281 to start, the electromagnet generates magnetic force, the magnetic force attracts the rotating plate 283, the rotating plate 283 moves towards one side close to the groove at the top of the flow groove 281, the rotating plate 283 stretches into the groove at the top of the flow groove 281, the flow groove 281 is communicated with the machine body 1, the clean water moves into the conveying pipe 24 through the liquid conveying ring 25, enters into the water conveying hole through the conveying pipe 24 and is conveyed into the water conveying pipe 26 through the water conveying hole, and the clean water is cleaned by the raw materials of the liquid conveying ring 25, the conveying pipe 24 and the propanol raw materials in the water conveying pipe 26 in the process of flowing through the cleaning water; the cleaning water is thrown into the flow groove 281 under the rotation action of the stirring shaft 21, then moves to one side close to the water wheel 29 through the flow groove 281, encounters the water wheel 29 in the cleaning water conveying process, and then impacts the water wheel 29, the water wheel 29 rotates under the impact action of the cleaning water, and the rotating water wheel 29 throws the cleaning water towards the stirring plate 22 and the machine body 1;
in the process of rotating the stirring plate 22, the stirring plate 22 drives the push block 34 to rotate, the push block 34 slides along the surface of the sliding ring 35, the push block 34 is influenced by the wavy surface of the sliding ring 35, the push block 34 axially ascends and descends, the push block 34 moves to one side close to the stirring plate 22 in the process of ascending and descending, the air bag 33 is extruded by the push block 34 upwards, after the air bag 33 receives extrusion force, the air in the air bag 33 is larger than the outside air, the air in the air bag 33 is conveyed into an air conveying pipe in the cleaning rod 32 through a pipeline immediately, finally, the air is discharged through a one-way air outlet on the surface of the cleaning rod 32, the air is discharged to the inner wall of the machine body 1, air bubbles are generated by air discharge, the air bubbles are broken between the stirring plate 22 and the inner wall of the machine body 1 to generate an idle explosion phenomenon, and the residual propionic acid raw material and propyl propionate crude product on the inner wall fall down due to the impact generated by the idle explosion of the air bubbles.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a heat recovery's propyl propionate preparation facilities which characterized in that: comprising the following steps: organism (1), the top of organism (1) is provided with feed inlet (11), the bottom of organism (1) is provided with discharge gate (12), be provided with agitating unit (2) in organism (1), be provided with cleaning device (3) on agitating unit (2), agitating unit (2) include: stirring shaft (21), the bottom of organism (1) is provided with the motor, drive shaft in the motor connects stirring shaft (21), be provided with a plurality of stirring board (22) on the axle wall of stirring shaft (21).
2. The heat recovery propyl propionate production apparatus as claimed in claim 1, wherein: one end that discharge gate (12) was kept away from to (21) stirring axle is provided with support frame (23), (21) and support frame (23) rotate and are connected, be provided with conveyer pipe (24) in support frame (23), conveyer pipe (24) extend to in organism (1) inner wall, organism (1) top is provided with infusion ring (25), infusion ring (25) intercommunication conveyer pipe (24).
3. The heat recovery propyl propionate production apparatus as claimed in claim 1, wherein: a water pipe (26) is arranged in the stirring shaft (21), a water delivery hole is formed in one side, close to the supporting frame (23), of the water pipe (26), an open groove (27) is formed in the stirring plate (22), a plurality of diversion trenches (28) are formed in the open groove (27), and an included angle is formed between the diversion trenches (28) and the horizontal plane; a flow groove (281) is arranged in the diversion groove (28), and the flow groove (281) is communicated with a flow pipe (26).
4. A heat recovery propyl propionate production apparatus as claimed in claim 3 wherein: the automatic lifting device is characterized in that a shifting plate (282) is arranged at one inclined downward end of the flow groove (281), a rotating wheel is arranged on the shifting plate (282), a torsion spring is arranged on the rotating wheel, the shifting plate (282) is rotationally connected with the flow groove (281) through a rotating shaft and the torsion spring, a rotating plate (283) is arranged on one side, close to the flow groove (281), of the shifting plate (282), a groove is formed in the top of the flow groove (281), and the rotating plate (283) is in sliding connection with the groove.
5. The heat recovery propyl propionate production apparatus as claimed in claim 4, wherein: one side of shifting plate (282) away from chute (281) is provided with water wheels (29), water wheels (29) are connected with open slot (27) in a rotating mode, blades in water wheels (29) are in contact with shifting plate (282), and an electromagnet is arranged in the chute at the top of chute (281).
6. The heat recovery propyl propionate production apparatus as claimed in claim 1, wherein: the cleaning device (3) comprises: remove groove (31), remove groove (31) setting is kept away from one side of (21) stirring board (22), be provided with clean pole (32) in removing groove (31), the top and the bottom of stirring board (22) all are provided with gasbag (33), be provided with air inlet and gas outlet in gasbag (33), one side of gasbag (33) is provided with ejector pad (34), one side that stirring board (22) was kept away from to ejector pad (34) is provided with slip ring (35), one side and slip ring (35) surface contact of stirring board (22) are kept away from to ejector pad (34), one side and stirring board (22) axial sliding connection that ejector pad (34) are close to stirring board (22).
7. The heat recovery propyl propionate production apparatus as claimed in claim 6, wherein: the surface of the sliding rings (35) is wavy, one sliding ring (35) is arranged at the bottom of the supporting frame (23), the other sliding ring (35) is arranged at the bottom of the machine body (1), the wavy surfaces of the two sliding rings (35) are oppositely arranged, and the concave-convex surfaces of the two sliding rings (35) are arranged in a staggered mode.
8. The heat recovery propyl propionate production apparatus as claimed in claim 6, wherein: the cleaning device is characterized in that a gas pipe is arranged in the cleaning rod (32), the gas pipe is connected with the air bag (33) through a pipeline, and a one-way air outlet hole is formed in the surface of the cleaning rod (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310281380.XA CN116251554B (en) | 2023-03-20 | 2023-03-20 | Propyl propionate preparation facilities |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310281380.XA CN116251554B (en) | 2023-03-20 | 2023-03-20 | Propyl propionate preparation facilities |
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| CN116251554A true CN116251554A (en) | 2023-06-13 |
| CN116251554B CN116251554B (en) | 2024-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310281380.XA Active CN116251554B (en) | 2023-03-20 | 2023-03-20 | Propyl propionate preparation facilities |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11235522A (en) * | 1997-11-14 | 1999-08-31 | Kansai Kagaku Kikai Seisaku Kk | Liquid jetting device and liquid jetting method |
| CN206703288U (en) * | 2017-05-18 | 2017-12-05 | 新昌县澄潭镇澄设机械厂 | A kind of cement mixer for being easy to maintenance |
| CN115007092A (en) * | 2022-06-07 | 2022-09-06 | 常州爱特恩新材料科技有限公司 | Reaction kettle system for nylon (PA) preparation process |
| CN217511208U (en) * | 2022-04-12 | 2022-09-30 | 贵州绿太阳制药有限公司 | Stirring reaction tank |
-
2023
- 2023-03-20 CN CN202310281380.XA patent/CN116251554B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11235522A (en) * | 1997-11-14 | 1999-08-31 | Kansai Kagaku Kikai Seisaku Kk | Liquid jetting device and liquid jetting method |
| CN206703288U (en) * | 2017-05-18 | 2017-12-05 | 新昌县澄潭镇澄设机械厂 | A kind of cement mixer for being easy to maintenance |
| CN217511208U (en) * | 2022-04-12 | 2022-09-30 | 贵州绿太阳制药有限公司 | Stirring reaction tank |
| CN115007092A (en) * | 2022-06-07 | 2022-09-06 | 常州爱特恩新材料科技有限公司 | Reaction kettle system for nylon (PA) preparation process |
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| CN116251554B (en) | 2024-02-20 |
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