CN203170326U - Reaction kettle for preparing acetylpyrazine - Google Patents
Reaction kettle for preparing acetylpyrazine Download PDFInfo
- Publication number
- CN203170326U CN203170326U CN 201320220483 CN201320220483U CN203170326U CN 203170326 U CN203170326 U CN 203170326U CN 201320220483 CN201320220483 CN 201320220483 CN 201320220483 U CN201320220483 U CN 201320220483U CN 203170326 U CN203170326 U CN 203170326U
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- China
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- sidewall
- diapire
- scraper
- shaft
- blade cover
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- Expired - Fee Related
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a reaction kettle for preparing acetylpyrazine. The reaction kettle comprises a kettle body, wherein a top cover is arranged at the upper part of the kettle body; a stirring device and a raw material inlet are formed in the top cover, and a discharge port is formed in the bottom part of the kettle body; the stirring device comprises a motor and a stirring shaft, a stirring blade is arranged at the bottom of the stirring shaft, a supporting rod is arranged at the middle part of the stirring shaft, side wall stirring shafts are arranged at two ends of the supporting rod, and bottom wall stirring shafts are arranged at the bottom part of the side wall stirring shafts; side wall scraper sleeves are sleeved on the side wall stirring shafts and are fixed on the side wall stirring shafts through positioning bolts, one side of each side wall scraper sleeve is opened, and a side wall scraper is embedded in each opened part; and bottom wall scraper sleeves are sleeved on the bottom wall stirring shafts and are fixed on the bottom wall stirring shafts through positioning bolts, one side of each bottom wall scraper sleeve is opened, and a bottom wall scraper is embedded in each opened part. The reaction kettle disclosed by the utility model is convenient to clean, less in time for cleaning, less in dosage of a cleaning solvent, good in cleaning effect, high in cleaning efficiency, low in cleaning cost and significant in economic benefit.
Description
Technical field
The utility model relates to a kind of preparation acetyl group pyrazine reactor, belongs to technical field of chemical.
Background technology
Reactor is widely used in the chemical reaction, is usually used in industries such as synthetic perfume, resin, rubber, agricultural chemicals, dyestuff, is a kind of important consersion unit.In order to guarantee the homogeneity of chemical reaction, need fully stir raw material, so all be equipped with agitating device in the reactor.Product quality in order to ensure every batch of reaction; all must clean reactor after every batch of discharging; with the cross pollution between avoiding batch, such as, after preparing the acetyl group pyrazine with reactor; tend to residual raw material or the product of responding on the reactor inwall; the cleaning way that adopts cleans for adopting cleaning solvent at present, and have following defective: scavenging period is long, and the cleaning solvent consumption is big; the cost height, cleaning efficiency is low.Given this, be badly in need of the reactor being convenient to clean after a kind of reaction is finished.
Summary of the invention
At above-mentioned prior art, the utility model provides a kind of preparation acetyl group pyrazine reactor, and it is convenient to clean, and the cleaning time spent is few, and cleaning performance is good, the efficient height.
The utility model is achieved through the following technical solutions:
A kind of preparation acetyl group pyrazine reactor comprises kettle, and kettle top is provided with top cover, and top cover is provided with agitating device and feed(raw material)inlet, and autoclave body bottom is provided with discharging opening; Described agitating device comprises motor and shaft, and the shaft bottom is provided with paddle, and the shaft middle part is provided with support bar, and the support bar two ends are provided with the sidewall shaft, and sidewall shaft bottom is provided with the diapire shaft; Be with at least one sidewall blade cover on the described sidewall shaft, the sidewall blade cover is fixed on the sidewall shaft by bolt, sidewall blade cover one side opening, opening part is embedded with the sidewall scraper, and the sidewall scraper is provided with fastening bolt in two ends up and down, correspondingly, the sidewall blade cover has chute in two ends up and down, and fastening bolt passes chute, and the sidewall scraper can be along the opening part move left and right, after moving to desired location, fixedly connected with the sidewall blade cover by fastening bolt; Be with the diapire blade cover on the described diapire shaft, the diapire blade cover is fixed on the diapire shaft by bolt, diapire blade cover one side opening, opening part is embedded with the diapire scraper, and two ends, the diapire scraper left and right sides are provided with fastening bolt, correspondingly, two ends, the diapire blade cover left and right sides have chute, and fastening bolt passes chute, and the diapire scraper can move up and down along opening part, after moving to desired location, fixedly connected with the diapire blade cover by fastening bolt.
Preferably, be with two sidewall blade cover on the described sidewall shaft.
Preferably, described sidewall scraper, diapire scraper are made by polytetrafluoroethylmaterial material.
Further, the blade edge profiles of described diapire scraper is consistent with the profile of kettle diapire.
Preparation acetyl group pyrazine of the present utility model with the operation principle of reactor is: in the time of need cleaning reactor; rotation by shaft; driving sidewall shaft and diapire shaft rotates; then sidewall scraper and diapire scraper can scrape reaction raw materials residual on the reactor inwall or product, so, can significantly reduce the consumption of cleaning solvent; shorten scavenging period; improve cleaning efficiency, reduce production costs, and then increase the competitive advantage of product.The sidewall blade cover is fixed on the sidewall shaft by bolt, the diapire blade cover is fixed on the diapire shaft by bolt, after unscrewing bolt, can adjust the angle of sidewall scraper or diapire scraper as required flexibly, after adjusting to proper angle, screwed in place bolt again, thus be fixed.The sidewall scraper is provided with fastening bolt in two ends up and down, correspondingly, the sidewall blade cover has chute in two ends up and down, fastening bolt passes chute, the sidewall scraper can be along the opening part move left and right, thereby can adjust the distance between sidewall scraper and the reactor sidewall, move to desired location after, tighten fastening bolt, be fixed on the sidewall blade cover.In like manner, can adjust distance between diapire scraper and the reactor diapire.The blade edge profiles of diapire scraper is consistent with the profile of kettle diapire, the effect of striking off with raising.Sidewall scraper, diapire scraper are made by polytetrafluoroethylmaterial material, have heat-resisting, moisture-proof, advantage such as corrosion-resistant, wear-resistant, strike off thoroughly, and to the inwall not damaged of kettle.In addition, when preparing product, because the existence of sidewall shaft and diapire shaft has enlarged the scope that stirs, mixing effect is better, and it is more complete that reaction is carried out, and the reaction time spent still less.
Preparation acetyl group pyrazine reactor of the present utility model is equally applicable to prepare chemical products such as acetylpyridine.
Preparation acetyl group pyrazine reactor of the present utility model is convenient to clean, and the cleaning time spent is few, and the cleaning solvent consumption is few, and cleaning performance is good, the cleaning efficiency height, and it is low to clean cost, remarkable in economical benefits.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is A place enlarged diagram among Fig. 1.
Wherein, 1, kettle; 2, top cover; 3, feed(raw material)inlet; 4, discharging opening; 5, motor; 6, shaft; 7, paddle; 8, support bar; 9, sidewall shaft; 10, diapire shaft; 11, sidewall blade cover; 12, bolt; 13, sidewall scraper; 14, fastening bolt; 15, diapire blade cover; 16, diapire scraper.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
A kind of preparation acetyl group pyrazine reactor as shown in Figure 1, comprises kettle 1, and kettle 1 top is provided with top cover 2, and top cover 2 is provided with agitating device and feed(raw material)inlet 3, and kettle 1 bottom is provided with discharging opening 4; Described agitating device comprises motor 5 and shaft 6, and shaft 6 bottoms are provided with paddle 7, and shaft 6 middle parts are provided with support bar 8, and support bar 8 two ends are provided with sidewall shaft 9, and sidewall shaft 9 bottoms are provided with diapire shaft 10; Be with two sidewall blade cover 11 on the described sidewall shaft 9, sidewall blade cover 11 is fixed on the sidewall shaft 9 by bolt 12, sidewall blade cover 11 1 side openings, opening part is embedded with sidewall scraper 13, the sidewall scraper is provided with fastening bolt 14 in two ends about in the of 13, correspondingly, the sidewall blade cover has chute in two ends about in the of 11, fastening bolt 14 passes chute, sidewall scraper 13 can be along the opening part move left and right, after moving to desired location, fixedly connected with sidewall blade cover 11 by fastening bolt 14, as shown in Figure 2; Be with diapire blade cover 15 on the described diapire shaft 10, diapire blade cover 15 is fixed on the diapire shaft 10 by bolt 12, diapire blade cover 15 1 side openings, opening part is embedded with diapire scraper 16, and two ends, diapire scraper 16 left and right sides are provided with fastening bolt 14, correspondingly, two ends, diapire blade cover 15 left and right sides have chute, and fastening bolt 14 passes chute, and diapire scraper 16 can move up and down along opening part, after moving to desired location, fixedly connected with diapire blade cover 15 by fastening bolt 14.
Described sidewall scraper 13, diapire scraper 16 are made by polytetrafluoroethylmaterial material.
The blade edge profiles of described diapire scraper 16 is consistent with the profile of kettle 1 diapire.
Operation principle is: in the time of need cleaning reactor, rotation by shaft 6, drive sidewall shaft 9 and 10 rotations of diapire shaft, then sidewall scraper 13 and diapire scraper 16 can scrape reaction raw materials residual on the reactor inwall or product, so, can significantly reduce the consumption of cleaning solvent, shorten scavenging period, improve cleaning efficiency, reduce production costs, and then increase the competitive advantage of product.Sidewall blade cover 11 is fixed on the sidewall shaft 9 by bolt 12, diapire blade cover 15 is fixed on the diapire shaft 10 by bolt 12, after unscrewing bolt 12, can adjust the angle of sidewall scraper 13 or diapire scraper 16 as required flexibly, after adjusting to proper angle, the screwed in place bolt 12 again, thereby are fixed.The sidewall scraper is provided with fastening bolt 14 in two ends about in the of 13, correspondingly, the sidewall blade cover has chute in two ends about in the of 11, fastening bolt 14 passes chute, sidewall scraper 13 can be along the opening part move left and right, thereby can adjust the distance between sidewall scraper 13 and the reactor sidewall, move to desired location after, tighten fastening bolt 14, be fixed on the sidewall blade cover 11.In like manner, can adjust distance between diapire scraper 16 and the reactor diapire.The blade edge profiles of diapire scraper 16 is consistent with the profile of kettle 1 diapire, the effect of striking off with raising.Sidewall scraper 13, diapire scraper 16 are made by polytetrafluoroethylmaterial material, have heat-resisting, moisture-proof, advantage such as corrosion-resistant, wear-resistant, strike off thoroughly, and to the inwall not damaged of kettle 1.In addition, when preparing product, because the existence of sidewall shaft 9 and diapire shaft 10 has enlarged the scope that stirs, mixing effect is better, and it is more complete that reaction is carried out, and the reaction time spent still less.
Above-mentioned preparation acetyl group pyrazine reactor is equally applicable to prepare chemical products such as acetylpyridine.
Above-mentioned preparation acetyl group pyrazine reactor is convenient to clean, and the cleaning time spent is few, and the cleaning solvent consumption is few, and cleaning performance is good, the cleaning efficiency height, and it is low to clean cost, remarkable in economical benefits.
Though above-mentionedly by reference to the accompanying drawings the specific embodiment of the present utility model is described; but be not the restriction to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection domain of the present utility model.
Claims (4)
1. one kind prepares acetyl group pyrazine reactor, it is characterized in that: comprise kettle, kettle top is provided with top cover, and top cover is provided with agitating device and feed(raw material)inlet, and autoclave body bottom is provided with discharging opening; Described agitating device comprises motor and shaft, and the shaft bottom is provided with paddle, and the shaft middle part is provided with support bar, and the support bar two ends are provided with the sidewall shaft, and sidewall shaft bottom is provided with the diapire shaft; Be with at least one sidewall blade cover on the described sidewall shaft, the sidewall blade cover is fixed on the sidewall shaft by bolt, sidewall blade cover one side opening, opening part is embedded with the sidewall scraper, the sidewall scraper is provided with fastening bolt in two ends up and down, and correspondingly, the sidewall blade cover has chute in two ends up and down, fastening bolt passes chute, and the sidewall scraper is fixedlyed connected with the sidewall blade cover by fastening bolt; Be with the diapire blade cover on the described diapire shaft, the diapire blade cover is fixed on the diapire shaft by bolt, diapire blade cover one side opening, opening part is embedded with the diapire scraper, two ends, the diapire scraper left and right sides are provided with fastening bolt, and correspondingly, two ends, the diapire blade cover left and right sides have chute, fastening bolt passes chute, and the diapire scraper is fixedlyed connected with the diapire blade cover by fastening bolt.
2. a kind of preparation acetyl group pyrazine reactor according to claim 1 is characterized in that: be with two sidewall blade cover on the described sidewall shaft.
3. a kind of preparation acetyl group pyrazine reactor according to claim 1, it is characterized in that: described sidewall scraper, diapire scraper are made by polytetrafluoroethylmaterial material.
4. a kind of preparation acetyl group pyrazine reactor according to claim 1, it is characterized in that: the blade edge profiles of described diapire scraper is consistent with the profile of kettle diapire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320220483 CN203170326U (en) | 2013-04-26 | 2013-04-26 | Reaction kettle for preparing acetylpyrazine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320220483 CN203170326U (en) | 2013-04-26 | 2013-04-26 | Reaction kettle for preparing acetylpyrazine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203170326U true CN203170326U (en) | 2013-09-04 |
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ID=49067081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320220483 Expired - Fee Related CN203170326U (en) | 2013-04-26 | 2013-04-26 | Reaction kettle for preparing acetylpyrazine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203170326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115382459A (en) * | 2022-09-30 | 2022-11-25 | 中国船舶重工集团衡远科技有限公司 | Lithium battery auxiliary material preparation system |
-
2013
- 2013-04-26 CN CN 201320220483 patent/CN203170326U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115382459A (en) * | 2022-09-30 | 2022-11-25 | 中国船舶重工集团衡远科技有限公司 | Lithium battery auxiliary material preparation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 |