CN204234101U - A kind of 2-hydroxyl-3-naphthoic acid bubble type stirred autoclave - Google Patents
A kind of 2-hydroxyl-3-naphthoic acid bubble type stirred autoclave Download PDFInfo
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Abstract
A kind of 2-hydroxyl-3-naphthoic acid bubble type stirred autoclave, comprise kettle, in kettle, bubbling segment is set, filter outside described bubbling segment and kettle, pulse gas generator and air blast are linked in sequence by gas pipeline, described bubbling segment entirety is L-shaped, it comprises be connected with each other logical horizontal bubbling segment and vertical bubbling segment, described horizontal bubbling segment is provided with some first fumaroles along its length, described first fumarole is arranged around horizontal bubbling segment circumference, described vertical bubbling segment has the second fumarole of some not equal apertures, the aperture of the second fumarole vertically reduces from bottom to top gradually, first the material carrying out reacting is added in reactor during use, open air blast, open control valve, compressed air also enters bubbling segment by pulse gas generator, then carry out bubbling stirring to the mixed liquor in kettle, stirring efficiency is high, eliminates mechanical agitation system, power consumption is low, is convenient to safeguard.
Description
Technical field
The utility model belongs to field of chemical equipment, is specifically related to a kind of 2-hydroxyl-3-naphthoic acid bubble type stirred autoclave.
Background technology
2-hydroxyl-3-naphthoic acid is that a kind of yellow tiltedly square piece is brilliant, mainly for the manufacture of the intermediate of azoic coupling component AS and other various azoic coupling components, is also the intermediate making medicine and organic pigment; Beta naphthal and caustic soda react and generate beta naphthal sodium salt, after decompression distillation dehydration, obtain anhydrous beta naphthal sodium salt, carry out carboxylation reaction with carbon dioxide, generate beta naphthal and 2,3-acid double sodium salt, through resin decomposition removing beta naphthal, obtain 2-hydroxyl-3-naphthoic acid with sulfuric acid neutralization, acidifying again, through suction strainer, centrifugation, drying, obtain finished product.Wherein to use in sulfuric acid and time, need the stirring carrying out mixed liquor; Mechanical agitation be a kind of service time in the industrial production the earliest, traditional agitating mode that the scope of application is the widest, but its power consumption is higher, there are equipment corrosion and wearing and tearing, especially in Chemical Manufacture, the corrosion of equipment and serious wear, fault rate is high, maintenance cost is high, cannot normally run by long period.Also some air flow stirring apparatus are had at present, but the shortcoming such as ubiquitous stirring is uneven, effect is poor.
Summary of the invention
For solving the deficiencies in the prior art, the purpose of this utility model is to provide the 2-hydroxyl-3-naphthoic acid bubble type stirred autoclave that a kind of structure is simple, stirring efficiency is high.
The technical scheme in the invention for solving the technical problem is: a kind of 2-hydroxyl-3-naphthoic acid bubble type stirred autoclave, comprise kettle, in kettle, bubbling segment is set, filter outside described bubbling segment and kettle, pulse gas generator and air blast are linked in sequence by gas pipeline, described bubbling segment entirety is L-shaped, it comprises be connected with each other logical horizontal bubbling segment and vertical bubbling segment, described horizontal bubbling segment is provided with some first fumaroles along its length, described first fumarole is arranged around horizontal bubbling segment circumference, described vertical bubbling segment has the second fumarole of some not equal apertures, the aperture of the second fumarole vertically reduces from bottom to top gradually.
Preferably, described gas pipeline is connected to horizontal bubbling segment and intersecting vertically of vertical bubbling segment is located.
Preferably, described horizontal bubbling segment, vertically bubbling segment are connected by three-way pipe with described gas pipeline.
Preferably, the lower end of kettle is also provided with blowoff valve.
Preferably, described kettle is divided into inside and outside two-layer, and skin is metal shell, and internal layer is glass-lined reactor, and in described glass-lined reactor is enclosed in by metal shell, described bubbling segment is arranged on the inner side of glass-lined reactor.
The beneficial effects of the utility model are: a kind of 2-hydroxyl-3-naphthoic acid bubble type stirred autoclave of the present utility model stirs, effective; Described bubbling segment entirety is in L-type, by horizontal bubbling segment and vertical bubbling segment with the use of, can eliminate and stir dead angle, stirring efficiency is higher, by the use of described pulse gas generator, cycle pulse air-flow can be produced in mixed liquor, improve bubbling mixing effect further, containing glass-lined reactor in described kettle, it can prevent mixed liquor to the corrosion of inner wall of kettle and wearing and tearing.In addition, reactor of the present utility model also eliminates mechanical agitation system, and power consumption is low, is convenient to safeguard.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.In figure:
1, air blast, 2. pulse gas generator, 3. filter, 4. gas pipeline, 5. bubbling segment, 51. vertical bubbling segments, 52. horizontal bubbling segments, 53. first fumaroles, 54. second fumarole, 6. charging apertures, 7. kettle, 71. glass-lined reactors, 72. metal shells, 8. blowoff valve.
Detailed description of the invention
The technical solution of the utility model is further illustrated below by specific embodiment.
As shown in Figure 1: a kind of 2-hydroxyl-3-naphthoic acid bubble type stirred autoclave of the present utility model, comprise kettle 7, described kettle 7 is provided with charging aperture 6 and discharging opening, described kettle 7 is divided into inside and outside two-layer, internal layer is glass-lined reactor 71, skin is metal shell 72, and in described glass-lined reactor 71 is enclosed in by metal shell 72, the arranging of enamel tank 71 can strengthen anticorrosion in kettle 7 and anti-wear ability.
Be provided with bubbling segment 5 in glass-lined reactor 71, described bubbling segment 5 is linked in sequence by gas pipeline 4 with filter 3, pulse gas generator 2 and the air blast 1 outside kettle 7, between air blast 1 and pulse gas generator 2, be also provided with control valve; The gas that pulse gas generator 2 produces can produce cycle pulse air-flow by bubbling segment 5 in mixed liquor, and under the drive of air pulse, mixed liquor also produces pulse circulation and mutually impacts, collides, and mixes more even.In addition, when pulse gas is by filter 3, the moisture in gas, solid impurity, by filtering, prevent gaseous impurity from entering kettle 7 inner.
Described bubbling segment 5 is overall L-shaped, arrange along kettle madial wall, it comprises be connected with each other logical horizontal bubbling segment 52 and vertical bubbling segment 51, the kettle 7 sidewall 0.2m that the vertical bubbling segment 51 described in the present embodiment is nearest, and the caliber of described vertical bubbling segment 51 is 0.2m.
Described horizontal bubbling segment 52 is provided with some first fumaroles 53 along its length, described first fumarole 53 is arranged around horizontal bubbling pipe 52 circumference, its outgassing direction is the direction around horizontal bubbling segment 52 periphery, improves the mixing effect to kettle 7 bottom mixed liquor; Described vertical bubbling segment 51 has the second fumarole 54 of some not equal apertures, the aperture 54 of the second fumarole vertically reduces from bottom to top gradually, because the concentration of kettle 7 inside mixed liquor from top to bottom increases gradually, fully can make mixed liquor uniform stirring in kettle 7 by the second fumarole 54 arranging on vertical bubbling segment 51, improve the mixing effect of mixed liquor.In addition, the outgassing direction of the second fumarole 54 is the vertical direction bubblings around vertical bubbling segment 51, and by with horizontal bubbling segment 52 with the use of, can eliminate stir dead angle, stirring efficiency is higher.
In addition, described gas pipeline 4 is connected to horizontal bubbling segment 52 and locates with intersecting vertically of vertical bubbling segment 51; Preferably, described horizontal bubbling segment 52, vertically bubbling segment 51 are connected by three-way pipe with described gas pipeline 4; Further, the lower end of kettle 7 is also provided with blowoff valve 8.
First the material carrying out reacting is added in reactor during use, open air blast 1, open control valve, compressed air also enters bubbling segment 5 by pulse gas generator 2, then carry out bubbling stirring to the mixed liquor in kettle 7, stirring efficiency is high, eliminates mechanical agitation system, power consumption is low, is convenient to safeguard.
Except technical characteristic described in description, be those skilled in the art known technology.
Claims (5)
1. a 2-hydroxyl-3-naphthoic acid bubble type stirred autoclave, comprise kettle, in kettle, bubbling segment is set, filter outside described bubbling segment and kettle, pulse gas generator and air blast are linked in sequence by gas pipeline, it is characterized in that: described bubbling segment (5) is overall L-shaped, it comprises the horizontal bubbling segment (52) and vertical bubbling segment (51) being connected with each other logical, described horizontal bubbling segment (52) is provided with some first fumaroles (53) along its length, described first fumarole (53) is arranged around horizontal bubbling segment (52) circumference, described vertical bubbling segment (51) has second fumarole (54) of some not equal apertures, the aperture of the second fumarole (54) vertically reduces from bottom to top gradually.
2. a kind of 2-hydroxyl-3-naphthoic acid bubble type stirred autoclave according to claim 1, is characterized in that: described gas pipeline (4) is connected to horizontal bubbling segment (52) and locates with intersecting vertically of vertical bubbling segment (51).
3. a kind of 2-hydroxyl-3-naphthoic acid bubble type stirred autoclave according to claim 2, is characterized in that: described horizontal bubbling segment (52), vertically bubbling segment (51) are connected by three-way pipe with described gas pipeline (4).
4. a kind of 2-hydroxyl-3-naphthoic acid bubble type stirred autoclave according to claim 1, is characterized in that: the lower end of kettle (7) is also provided with blowoff valve (8).
5. according to a kind of 2-hydroxyl-3-naphthoic acid bubble type stirred autoclave in claim 1-4 described in any one, it is characterized in that: described kettle (7) is divided into inside and outside two-layer, skin is metal shell (72), internal layer is glass-lined reactor (71), in described glass-lined reactor (71) is enclosed in by metal shell (72), described bubbling segment (5) is arranged on the inner side of glass-lined reactor (71).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420694461.9U CN204234101U (en) | 2014-11-19 | 2014-11-19 | A kind of 2-hydroxyl-3-naphthoic acid bubble type stirred autoclave |
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| CN201420694461.9U CN204234101U (en) | 2014-11-19 | 2014-11-19 | A kind of 2-hydroxyl-3-naphthoic acid bubble type stirred autoclave |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105056860A (en) * | 2015-09-15 | 2015-11-18 | 河南倍佳润滑科技股份有限公司 | Novel boundary lubrication protective agent production device and production method of protective agent |
| CN106422929A (en) * | 2016-08-04 | 2017-02-22 | 西北矿冶研究院 | Pneumatic catalytic stirring device and stirring method thereof |
| CN107261966A (en) * | 2017-05-22 | 2017-10-20 | 中石油北方工程设计有限公司 | The apparatus and method of catalyst stirring in being produced for EP rubbers |
| CN107617381A (en) * | 2017-11-03 | 2018-01-23 | 攀钢集团矿业有限公司 | A kind of agitating device of corrosive liquids |
| CN107715775A (en) * | 2017-11-28 | 2018-02-23 | 朱明� | A kind of aeration type lubricates oil mixing apparatus |
| CN110052204A (en) * | 2019-05-28 | 2019-07-26 | 中煤科工集团重庆研究院有限公司 | Be used for heterogeneous thick liquid air current agitating unit of coal mine |
| CN112588177A (en) * | 2020-12-08 | 2021-04-02 | 湖南谊诚科技有限公司 | Air-blowing mixing device for preparing chemical raw materials |
| CN113082809A (en) * | 2021-04-09 | 2021-07-09 | 东方电气集团科学技术研究院有限公司 | Bubbling stirring type nano powder cleaning and filtering device and method |
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2014
- 2014-11-19 CN CN201420694461.9U patent/CN204234101U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105056860A (en) * | 2015-09-15 | 2015-11-18 | 河南倍佳润滑科技股份有限公司 | Novel boundary lubrication protective agent production device and production method of protective agent |
| CN106422929A (en) * | 2016-08-04 | 2017-02-22 | 西北矿冶研究院 | Pneumatic catalytic stirring device and stirring method thereof |
| CN106422929B (en) * | 2016-08-04 | 2020-04-21 | 西北矿冶研究院 | Pneumatic catalytic stirring device |
| CN107261966A (en) * | 2017-05-22 | 2017-10-20 | 中石油北方工程设计有限公司 | The apparatus and method of catalyst stirring in being produced for EP rubbers |
| CN107617381A (en) * | 2017-11-03 | 2018-01-23 | 攀钢集团矿业有限公司 | A kind of agitating device of corrosive liquids |
| CN107715775A (en) * | 2017-11-28 | 2018-02-23 | 朱明� | A kind of aeration type lubricates oil mixing apparatus |
| CN110052204A (en) * | 2019-05-28 | 2019-07-26 | 中煤科工集团重庆研究院有限公司 | Be used for heterogeneous thick liquid air current agitating unit of coal mine |
| CN112588177A (en) * | 2020-12-08 | 2021-04-02 | 湖南谊诚科技有限公司 | Air-blowing mixing device for preparing chemical raw materials |
| CN113082809A (en) * | 2021-04-09 | 2021-07-09 | 东方电气集团科学技术研究院有限公司 | Bubbling stirring type nano powder cleaning and filtering device and method |
| CN113082809B (en) * | 2021-04-09 | 2022-12-16 | 东方电气集团科学技术研究院有限公司 | Bubbling stirring type nano powder cleaning and filtering device and method |
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