CN112871120A - High-pressure reaction kettle - Google Patents
High-pressure reaction kettle Download PDFInfo
- Publication number
- CN112871120A CN112871120A CN202110150918.4A CN202110150918A CN112871120A CN 112871120 A CN112871120 A CN 112871120A CN 202110150918 A CN202110150918 A CN 202110150918A CN 112871120 A CN112871120 A CN 112871120A
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- Prior art keywords
- stirring
- autoclave
- kettle body
- stirring shaft
- motor
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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
-
- 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
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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
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/02—Feed or outlet devices therefor
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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
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/04—Pressure vessels, e.g. autoclaves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses a high-pressure reaction kettle, which belongs to the technical field of chemical reaction equipment and comprises a kettle body, wherein a stirring assembly is arranged in the kettle body, the stirring assembly comprises a stirring shaft, one end of the stirring shaft is provided with a first motor, the other end of the stirring shaft is sleeved with a stirring plate, a fixing sleeve is arranged below the stirring plate and is sleeved on the stirring shaft, a stirring cage is arranged between the fixing sleeve and the stirring plate, the stirring cage is formed by a plurality of stirring blades in a surrounding mode, a material conveying pipe is arranged at a material outlet, a spiral rod is coaxially arranged in the material conveying pipe and penetrates through the material conveying pipe to be connected with a second motor, two symmetrical first material discharging pipes and two symmetrical second material discharging pipes are hinged to the periphery of the end part at the lowest position of the material conveying pipe, the. Through setting up structures such as stirring cage, hob, can solve the easy problem of blockking up of discharge gate, avoided the condition of material adhesion on the discharge tube inner wall, improved ejection of compact speed.
Description
Technical Field
The invention relates to the technical field of chemical reaction equipment, in particular to a high-pressure reaction kettle.
Background
The broad understanding of the reaction kettle is that the reaction kettle is a container for physical or chemical reaction, and the heating, evaporation, cooling and low-speed mixing functions required by the process are realized through the structural design and parameter configuration of the container. The reaction kettle is widely applied to pressure vessels for petroleum, chemical engineering, rubber, pesticides, dyes, medicines and foods, and is used for completing technological processes such as vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like, such as a reactor, a reaction kettle, a decomposition kettle, a polymerization kettle and the like; the material is generally carbon manganese steel, stainless steel, zirconium, nickel-based (Hastelloy, Monel, Inconel) alloy and other composite materials.
When the reaction kettle is used, additives need to be added into the raw materials, and after the reaction is finished, solid particles which are not fully dissolved are usually precipitated, so that a discharge port is easily blocked, and the discharge rate is reduced; and the temperature in the reaction kettle is reduced too fast after the reaction, so that the materials are easy to be coagulated and difficult to discharge, and are easy to adhere to the inner wall of the discharge pipe, so that the discharge is incomplete.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a high-pressure reaction kettle, which can solve the problem that a discharge hole is easy to block, avoid the condition that materials are adhered to the inner wall of the discharge pipe, and improve the discharge speed.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a high-pressure reaction kettle comprises a kettle body, wherein a feed inlet and a discharge outlet are formed in the kettle body, a stirring assembly is arranged in the kettle body and comprises a stirring shaft, one end of the stirring shaft penetrates through the kettle body and is connected with a first motor, the first motor is connected with a controller, a stirring plate is sleeved at the other end of the stirring shaft, a fixing sleeve is arranged below the stirring plate and is sleeved on the stirring shaft, a stirring cage is arranged between the fixing sleeve and the stirring plate and is in an inverted cone shape, the stirring cage is formed by surrounding of a plurality of stirring blades, and a plurality of material passing holes are formed in the stirring blades and the stirring plate;
the discharge gate is connected with the conveying pipeline, the coaxial hob that is equipped with in the conveying pipeline, around being equipped with helical blade on the hob, the hob passes the conveying pipeline is connected with the second motor, the second motor with the controller is connected, the first discharging pipe and the second discharging pipe of two symmetries articulate on the tip week of the lowest department of conveying pipeline, first discharging pipe is connected with first vibrator, the second discharging pipe is connected with the second vibrator, the second vibrator with first vibrator all with the controller is connected.
Preferably, the lower part of the kettle body is provided with a protective shell, the protective shell and the kettle body are provided with an electric heating pipe therebetween, the discharge port is further provided with a temperature sensor, and the temperature sensor and the electric heating pipe are connected with the controller.
Preferably, one end of the stirring shaft close to the discharge hole is provided with a pointed end.
Preferably, the diameter of the fixing sleeve is smaller than that of the stirring shaft.
Preferably, the stirring cage is matched with the bottom of the kettle body.
Preferably, a gap is formed between the helical blade and the inner wall of the conveying pipe.
The beneficial effects of the invention are as follows:
1. the stirring plate, the stirring cage and other structures arranged in the stirring kettle can stir and disperse materials at the lower part of the kettle body, so that the discharge of the materials is accelerated; the setting of hob in the conveying pipeline can in time carry the material of discharge gate department, avoids the jam of discharge gate, has improved ejection of compact speed.
2. The first discharging pipe and the second discharging pipe are vibrated during discharging by the aid of the structures such as the first vibrator and the second vibrator, materials can be effectively prevented from being adhered to the inner wall of the discharging pipe in a shaking mode, and discharging speed is increased.
3. The arrangement of the electric heating pipe and other structures can ensure that the temperature at the bottom of the kettle body is kept constant during discharging, and the phenomenon that materials are difficult to discharge due to stagnation is avoided.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
FIG. 1 is a schematic structural diagram of a high-pressure reactor according to the present invention.
In the figure: 1-kettle body, 2-stirring shaft, 3-stirring plate, 4-fixing sleeve, 5-stirring cage, 6-material conveying pipe, 7-screw rod, 8-first material discharging pipe, 9-second material discharging pipe, 10-first vibrator, 11-second vibrator, 12-protective shell and 13-electric heating pipe.
Detailed Description
In order to make the technical solution better understood by those skilled in the art, the technical solution in the embodiment of the present application will be clearly and completely described below with reference to fig. 1.
A high-pressure reaction kettle comprises a kettle body 1, wherein a feeding hole for feeding and a discharging hole for discharging are formed in the kettle body 1, a stirring assembly is arranged in the kettle body 1 and comprises a stirring shaft 2, one end of the stirring shaft 2 penetrates through the kettle body 1 and is connected with a first motor, the first motor is connected with a controller, the other end of the stirring shaft 2 is sleeved with a stirring plate 3, a fixing sleeve 4 is arranged below the stirring plate 3, the fixing sleeve 4 is sleeved on the stirring shaft 2, and a stirring cage 5 is arranged between the fixing sleeve 4 and the stirring plate 3 so as to stir and disperse materials at the lower part of the kettle body 1 and accelerate the discharging of the materials; the stirring cage 5 is in an inverted cone shape, the stirring cage 5 is formed by surrounding a plurality of stirring blades, and the stirring blades and the stirring plate 3 are both provided with a plurality of material through holes; so as to facilitate the circulation of the materials in the stirring process.
The discharge port is connected with a feed delivery pipe 6, a screw rod 7 is coaxially arranged in the feed delivery pipe 6, and a helical blade is wound on the screw rod 7, so that materials at the discharge port can be timely conveyed, the blockage of the discharge port is avoided, and the discharge speed is improved; the hob 7 passes through the conveying pipe 6 and is connected with a second motor, the second motor is connected with the controller, the periphery of the end part of the lowest part of the conveying pipe 6 is hinged with a first discharging pipe 8 and a second discharging pipe 9 which are symmetrical, the first discharging pipe 8 is connected with a first vibrator 10, the second discharging pipe 9 is connected with a second vibrator 11, the second vibrator 11 and the first vibrator 10 are both connected with the controller, so that the shaking mode is adopted to effectively avoid material adhesion on the inner wall of the discharging pipe, and meanwhile, the discharging speed is accelerated.
The lower part of the kettle body 1 is provided with a protective shell 12, an electric heating pipe 13 is arranged between the protective shell 12 and the kettle body 1, a temperature sensor is further arranged at the discharge port, the temperature sensor and the electric heating pipe 13 are both connected with a controller, so that the temperature of the bottom of the kettle body 1 is kept constant when discharging is ensured, and the phenomenon that the materials are difficult to discharge due to stagnation is avoided.
The end of the stirring shaft 2 close to the discharge hole is provided with a pointed end to help stir the materials and discharge the materials quickly.
The diameter of the fixed sleeve 4 is smaller than that of the stirring shaft 2 so as to avoid the materials from remaining at the top of the fixed sleeve 4.
The stirring cage 5 is matched with the bottom of the kettle body 1, so that the materials can be stirred conveniently.
A gap is arranged between the helical blade and the inner wall of the material conveying pipe 6, so that the material conveying is facilitated.
During discharging, the stirring shaft 2 drives the stirring cage 5 to stir the materials at the bottom of the kettle body 1, so that the materials at the lower part of the kettle body 1 are stirred up, the flowing of the materials is accelerated, and the materials are quickly discharged through the discharge port; when the material reaches the feed conveyor 6, the screw 7 is operated to discharge the material through the first discharge port and the second discharge port, respectively, to the next process. The temperature sensor at the discharge gate department detects the temperature of material in real time, when the temperature can't reach the setting value, quick start electric heating pipe 13 heats the material in the cauldron body 1, has avoided being difficult for discharging because of the material stagnation. The invention has simple structure and convenient operation, can solve the problem of easy blockage of the discharge hole, avoids the condition that the material is adhered to the inner wall of the discharge pipe, and improves the discharge speed.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the present invention as defined in the accompanying claims.
Claims (6)
1. A high-pressure reaction kettle comprises a kettle body, wherein a feeding hole and a discharging hole are formed in the kettle body, and a stirring assembly is arranged in the kettle body, and is characterized in that the stirring assembly comprises a stirring shaft, one end of the stirring shaft penetrates through the kettle body and is connected with a first motor, the first motor is connected with a controller, the other end of the stirring shaft is sleeved with a stirring plate, a fixing sleeve is arranged below the stirring plate, the fixing sleeve is sleeved on the stirring shaft, a stirring cage is arranged between the fixing sleeve and the stirring plate, the stirring cage is in an inverted cone shape and is formed by surrounding a plurality of stirring blades, and a plurality of material passing holes are formed in the stirring blades and the stirring plate;
the discharge gate is connected with the conveying pipeline, the coaxial hob that is equipped with in the conveying pipeline, around being equipped with helical blade on the hob, the hob passes the conveying pipeline is connected with the second motor, the second motor with the controller is connected, the first discharging pipe and the second discharging pipe of two symmetries articulate on the tip week of the lowest department of conveying pipeline, first discharging pipe is connected with first vibrator, the second discharging pipe is connected with the second vibrator, the second vibrator with first vibrator all with the controller is connected.
2. The autoclave of claim 1, wherein a protective shell is arranged at the lower part of the autoclave body, an electric heating pipe is arranged between the protective shell and the autoclave body, a temperature sensor is further arranged at the discharge port, and both the temperature sensor and the electric heating pipe are connected with the controller.
3. The autoclave of claim 1, wherein the end of the stirring shaft near the discharge port is pointed.
4. An autoclave as defined in claim 1, wherein said jacket has a diameter smaller than a diameter of said agitator shaft.
5. The autoclave of claim 1, wherein the agitator cage is aligned with the bottom of the body.
6. The autoclave of claim 1, wherein a gap is provided between the helical blade and the inner wall of the feed conveyor pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110150918.4A CN112871120A (en) | 2021-02-04 | 2021-02-04 | High-pressure reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110150918.4A CN112871120A (en) | 2021-02-04 | 2021-02-04 | High-pressure reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112871120A true CN112871120A (en) | 2021-06-01 |
Family
ID=76057104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110150918.4A Withdrawn CN112871120A (en) | 2021-02-04 | 2021-02-04 | High-pressure reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112871120A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114538001A (en) * | 2022-02-18 | 2022-05-27 | 无锡市可竹自动化科技有限公司 | High-precision vibration feeder control system and method |
| CN114984856A (en) * | 2022-04-26 | 2022-09-02 | 中国科学院青岛生物能源与过程研究所 | High-temperature high-pressure reactor |
| CN115193371A (en) * | 2022-06-27 | 2022-10-18 | 江苏飞亚化学工业集团股份有限公司 | Reation kettle convenient to unloading |
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| GB1413565A (en) * | 1973-01-29 | 1975-11-12 | Voron Vnii Sint Cheskogo Kauch | Apparatus for producing organometallic compounds and method of preparing organolithium compounds in said apparatus |
| EP1975536A2 (en) * | 2007-03-26 | 2008-10-01 | Coperion Waeschle GmbH & Co. KG | Device for cooling and/or heating bulk material |
| CN203030225U (en) * | 2012-12-24 | 2013-07-03 | 江苏贝丽得新材料有限公司 | Pearlescent pigment reaction kettle |
| CN205759783U (en) * | 2016-05-27 | 2016-12-07 | 江西东鹏新材料有限责任公司 | A kind of 4-tert-butyl group-2-(α-methylbenzyl) phenol distillation still |
| CN208082454U (en) * | 2018-03-05 | 2018-11-13 | 利安隆（天津）实业有限公司 | A kind of cooling reaction kettle of anticorrosion heating |
| CN109351314A (en) * | 2018-12-19 | 2019-02-19 | 宜兴市申生催化剂有限公司 | A kind of novel reaction kettle |
| CN209451853U (en) * | 2018-12-26 | 2019-10-01 | 重庆联杰粘胶有限公司 | Reaction kettle is used in a kind of production of white glue with vinyl |
| CN110508228A (en) * | 2019-08-31 | 2019-11-29 | 刘传刚 | A kind of anti-blocking reaction kettle of chemical production blowdown |
| CN209968399U (en) * | 2019-04-09 | 2020-01-21 | 关力斌 | Prevent blockking up reation kettle |
| CN210357159U (en) * | 2019-07-02 | 2020-04-21 | 烟台盛华液晶材料有限公司 | Reaction kettle for chemical industry for preventing blockage during discharging |
| CN212189071U (en) * | 2020-02-29 | 2020-12-22 | 钱美琼 | Prevent blockking up reation kettle |
| CN214439049U (en) * | 2021-02-04 | 2021-10-22 | 中国特种设备检测研究院 | Reation kettle of unloading fast |
-
2021
- 2021-02-04 CN CN202110150918.4A patent/CN112871120A/en not_active Withdrawn
Patent Citations (12)
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| GB1413565A (en) * | 1973-01-29 | 1975-11-12 | Voron Vnii Sint Cheskogo Kauch | Apparatus for producing organometallic compounds and method of preparing organolithium compounds in said apparatus |
| EP1975536A2 (en) * | 2007-03-26 | 2008-10-01 | Coperion Waeschle GmbH & Co. KG | Device for cooling and/or heating bulk material |
| CN203030225U (en) * | 2012-12-24 | 2013-07-03 | 江苏贝丽得新材料有限公司 | Pearlescent pigment reaction kettle |
| CN205759783U (en) * | 2016-05-27 | 2016-12-07 | 江西东鹏新材料有限责任公司 | A kind of 4-tert-butyl group-2-(α-methylbenzyl) phenol distillation still |
| CN208082454U (en) * | 2018-03-05 | 2018-11-13 | 利安隆（天津）实业有限公司 | A kind of cooling reaction kettle of anticorrosion heating |
| CN109351314A (en) * | 2018-12-19 | 2019-02-19 | 宜兴市申生催化剂有限公司 | A kind of novel reaction kettle |
| CN209451853U (en) * | 2018-12-26 | 2019-10-01 | 重庆联杰粘胶有限公司 | Reaction kettle is used in a kind of production of white glue with vinyl |
| CN209968399U (en) * | 2019-04-09 | 2020-01-21 | 关力斌 | Prevent blockking up reation kettle |
| CN210357159U (en) * | 2019-07-02 | 2020-04-21 | 烟台盛华液晶材料有限公司 | Reaction kettle for chemical industry for preventing blockage during discharging |
| CN110508228A (en) * | 2019-08-31 | 2019-11-29 | 刘传刚 | A kind of anti-blocking reaction kettle of chemical production blowdown |
| CN212189071U (en) * | 2020-02-29 | 2020-12-22 | 钱美琼 | Prevent blockking up reation kettle |
| CN214439049U (en) * | 2021-02-04 | 2021-10-22 | 中国特种设备检测研究院 | Reation kettle of unloading fast |
Non-Patent Citations (1)
| Title |
|---|
| 许贺卿等: "《气固反应工程》", 31 December 1993, 原子能出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114538001A (en) * | 2022-02-18 | 2022-05-27 | 无锡市可竹自动化科技有限公司 | High-precision vibration feeder control system and method |
| CN114984856A (en) * | 2022-04-26 | 2022-09-02 | 中国科学院青岛生物能源与过程研究所 | High-temperature high-pressure reactor |
| CN114984856B (en) * | 2022-04-26 | 2023-11-07 | 中国科学院青岛生物能源与过程研究所 | High-temperature high-pressure reactor |
| CN115193371A (en) * | 2022-06-27 | 2022-10-18 | 江苏飞亚化学工业集团股份有限公司 | Reation kettle convenient to unloading |
| CN115193371B (en) * | 2022-06-27 | 2024-03-19 | 江苏飞亚化学工业集团股份有限公司 | Reation kettle convenient to unloading |
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20210601 |