CN210206874U - Reation kettle is used in bromine propylhomoserin production - Google Patents
Reation kettle is used in bromine propylhomoserin production Download PDFInfo
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- CN210206874U CN210206874U CN201921092680.9U CN201921092680U CN210206874U CN 210206874 U CN210206874 U CN 210206874U CN 201921092680 U CN201921092680 U CN 201921092680U CN 210206874 U CN210206874 U CN 210206874U
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- stirring
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Abstract
The utility model relates to a reation kettle especially relates to a reation kettle is used in bromine propylhomoserin production, which comprises a tank body, jar body top is equipped with the charge door, be equipped with the ooff valve on the charge door, jar internal portion is equipped with the homocline board by last under to in proper order, a plurality of crushing rollers and bearing structure, the homocline board is conical, a plurality of material holes have been seted up on the homocline board, the quantity of crushing roller is four, and four crushing roller levels set up, bearing structure includes a plurality of bracing pieces of support ring and even welding on the circumference is outer to the support ring, the outer end welding of a plurality of bracing pieces is on jar internal wall, support ring internally mounted has the bearing, jar internal portion still is equipped with agitating unit, jar external portion overcoat is equipped with and presss from both sides the cover, press from both sides cover. The utility model discloses conveniently adjust the pressure and the temperature that the reaction needs, convenient operation, reaction efficiency is high, and bromine is difficult for leaking simultaneously yet.
Description
Technical Field
The utility model relates to a reation kettle especially relates to a reation kettle is used in bromine propylhomoserin production.
Background
1-amino-4-bromoanthraquinone-2-sulfonic acid is commonly known as bromamine acid. Red needle crystal, water-soluble, orange paste or powder. The method is mainly used for preparing acid anthraquinone dyes from dye intermediates, and is widely used for preparing anthraquinone type slippery dyes, acid dyes and disperse dyes.
The preparation process of the bromamine acid involves a step: 1-aminoanthraquinone is used as raw material and bromine is subjected to bromination reaction in concentrated sulfuric acid to obtain bromamine acid. The reaction process is carried out in a reaction kettle, 1-aminoanthraquinone, concentrated sulfuric acid and bromine are added into the reaction kettle, the appearance of the 1-aminoanthraquinone is needle-shaped crystal, and the crystal needs a long time to dissolve in the concentrated sulfuric acid. In the prior art, bromine is splashed and leaked out by a little carelessness when being added, the operation is very inconvenient, and the bromine is toxic.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve exist among the prior art not enough, provide a convenient operation, can improve reaction efficiency's reation kettle for bromamine acid production.
The utility model discloses a realize through following technical scheme:
namely a reaction kettle for producing bromamine acid, which comprises a tank body, wherein the top end of the tank body is provided with a feed inlet, the feed inlet is provided with a switch valve, the tank body is internally provided with a material equalizing plate, a plurality of crushing rollers and a supporting structure from top to bottom in sequence, the material equalizing plate is conical, the material equalizing plate is provided with a plurality of material holes, the number of the crushing rollers is four, the four crushing rollers are horizontally arranged, the supporting structure comprises a supporting ring and a plurality of supporting rods which are uniformly welded on the outer circumference of the supporting ring, the outer ends of the supporting rods are welded on the inner wall of the tank body, a bearing is arranged in the supporting ring, the tank body is internally provided with a stirring device, the stirring device comprises a stirring shaft, a stirring rod is arranged on the stirring shaft, the top end of the stirring shaft passes through the bearing, the bottom end of the stirring shaft passes through the bottom, the jacket is sleeved outside the lower part of the tank body, the steam inlet is formed in the upper part of the jacket, the condensate outlet is formed in the lower part of the jacket, and the thermometer is further arranged inside the tank body.
The method comprises the following steps of crushing 1-aminoanthraquinone crystals before the 1-aminoanthraquinone is reacted with bromine, dissolving the crushed crystals in concentrated sulfuric acid in a tank, introducing the bromine into the tank through a negative pressure principle, introducing steam into a jacket to heat the tank to adjust the temperature in the tank, and pumping air out of the tank through an air pump to adjust the pressure in the tank. The utility model discloses conveniently adjust the pressure and the temperature that the reaction needs, convenient operation, reaction efficiency is high, and bromine is difficult for leaking simultaneously yet.
Preferably, the exhaust pipe penetrates through the upper part of the tank body, the exhaust valve is arranged on the exhaust pipe, the tail end of the exhaust pipe is connected with the air pump, the feed pipe penetrates through the middle part of the tank body, the feed valve is arranged on the feed pipe, and the tail end of the feed pipe is connected with the bromine storage tank.
Further preferably, a cover plate is arranged above the bearing, and the lower end face of the cover plate is welded on the upper end face of the supporting ring.
Compared with the prior art, the utility model discloses the beneficial effect who has is:
the method comprises the following steps of crushing 1-aminoanthraquinone crystals before the 1-aminoanthraquinone is reacted with bromine, dissolving the crushed crystals in concentrated sulfuric acid in a tank, introducing the bromine into the tank through a negative pressure principle, introducing steam into a jacket to heat the tank to adjust the temperature in the tank, and pumping air out of the tank through an air pump to adjust the pressure in the tank. The utility model discloses conveniently adjust the pressure and the temperature that the reaction needs, convenient operation, reaction efficiency is high, and bromine is difficult for leaking simultaneously yet.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the supporting device;
FIG. 3 is a schematic view of a portion of the enlarged structure at A in FIG. 1;
fig. 4 is a partially enlarged structural diagram of a portion B in fig. 1.
In the figure: 1. a tank body; 2. a feed inlet; 3. an on-off valve; 4. a thermometer; 5. a pressure gauge; 6. an air pump; 7. an exhaust pipe; 8. an exhaust valve; 9. material homogenizing plates; 10. material holes; 11. a crushing roller; 12. a stirring motor; 13. a speed reducer; 14. a stirring shaft; 15. a stirrer; 16. a support bar; 17. a support ring; 18. a bearing; 19. a jacket; 20. a steam inlet; 21. a condensed water outlet; 22. a bromine storage tank; 23. a feed pipe; 24. a feed valve; 25. and (7) a cover plate.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, a reaction kettle for producing bromamine acid comprises a tank body 1, a feed inlet 2 is arranged at the top end of the tank body 1, a switch valve 3 is arranged on the feed inlet 2, a material homogenizing plate 9, a plurality of crushing rollers 11 and a supporting structure are sequentially arranged in the tank body 1 from top to bottom, the material homogenizing plate 9 is conical, a plurality of material holes 10 are arranged on the material homogenizing plate 9, the number of the crushing rollers 11 is four, the four crushing rollers 11 are horizontally arranged, the supporting structure comprises a supporting ring 17 and a plurality of supporting rods 16 uniformly welded on the outer circumference of the supporting ring 17, the outer ends of the plurality of supporting rods 16 are welded on the inner wall of the tank body 1, a bearing 18 is arranged in the supporting ring 17, a stirring device is also arranged in the tank body 1, the stirring device comprises a stirring shaft 14, a stirrer 15 is arranged on the stirring shaft 14, the top end of the stirring shaft 14 passes through, the lower end face of the cover plate 25 is welded on the upper end face of the supporting ring 17, the bottom end of the stirring shaft 14 penetrates through the bottom end of the tank body 1, the stirring motor 12 and the speed reducer 13 which are connected with each other are installed on the outer wall of the bottom end of the tank body 1, the speed reducer 13 is connected with the bottom end of the stirring shaft 14, the lower portion of the tank body 1 is sleeved with the jacket 19, the upper portion of the jacket 19 is provided with a steam inlet 20, the lower portion of the jacket 19 is provided with a condensed water outlet 21.
An exhaust pipe 7 is arranged on the upper part of the tank body 1, an exhaust valve 8 is arranged on the exhaust pipe 7, an air pump 6 is connected with the tail end of the exhaust pipe 7, a feeding pipe 23 is arranged on the middle part of the tank body 1, a feeding valve 24 is arranged on the feeding pipe 23, and a bromine storage tank 22 is connected with the tail end of the feeding pipe 23
The working process is as follows:
adding raw materials 1-aminoanthraquinone and concentrated sulfuric acid into a tank body 1 through a feeding port 2, firstly adding the concentrated sulfuric acid, then adding the 1-aminoanthraquinone, closing a switch valve 3, uniformly distributing the raw materials 1-aminoanthraquinone on a homogenizing plate 9, falling from a plurality of material holes 10, crushing the 1-aminoanthraquinone through a crushing roller 11, falling to the bottom of the tank body 1, driving a stirring device by a stirring motor 12, accelerating the dissolving speed of the 1-aminoanthraquinone in the concentrated sulfuric acid, pumping air in the tank body 1 out by an air pump 6, forming negative pressure in the tank body 1, allowing bromine in a bromine storage tank 22 to enter the tank body 1 under the action of the negative pressure, carrying out a bromination reaction on the bromine and the 1-aminoanthraquinone to generate bromamine acid, and introducing steam into a jacket 19 to heat the tank body 1.
In the description of the present invention, the terms "inside", "outside", "up", "down", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for convenience of description of the present invention and does not require the present invention to be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Claims (3)
1. The utility model provides a reation kettle is used in bromamine acid production which characterized in that: comprises a tank body (1), a feed inlet (2) is arranged at the top end of the tank body (1), a switch valve (3) is arranged on the feed inlet (2), a material homogenizing plate (9), a plurality of crushing rollers (11) and a supporting structure are sequentially arranged inside the tank body (1) from top to bottom, the material homogenizing plate (9) is conical, a plurality of material holes (10) are formed in the material homogenizing plate (9), the number of the crushing rollers (11) is four, the four crushing rollers (11) are horizontally arranged, the supporting structure comprises a supporting ring (17) and a plurality of supporting rods (16) which are uniformly welded on the outer circumference of the supporting ring (17), the outer ends of the supporting rods (16) are welded on the inner wall of the tank body (1), a bearing (18) is arranged inside the supporting ring (17), a stirring device is also arranged inside the tank body (1), the stirring device comprises a stirring shaft (14), a stirring rod (15) is arranged on the, the top end of the stirring shaft (14) penetrates through the bearing (18) to be arranged, the bottom end of the stirring shaft (14) penetrates through the bottom end of the tank body (1), the outer wall of the bottom end of the tank body (1) is provided with a stirring motor (12) and a speed reducer (13) which are connected together, the bottom end of the speed reducer (13) is connected with the bottom end of the stirring shaft (14), the lower portion of the tank body (1) is sleeved with a jacket (19), the upper portion of the jacket (19) is provided with a steam inlet (20), the lower portion of the jacket (19) is provided with a condensed water outlet (21.
2. The reaction kettle for producing bromamine acid according to claim 1, wherein: the bromine storage tank is characterized in that an exhaust pipe (7) is arranged on the upper portion of the tank body (1) in a penetrating mode, an exhaust valve (8) is arranged on the exhaust pipe (7), an air pump (6) is connected to the tail end of the exhaust pipe (7), a feeding pipe (23) is arranged in the middle of the tank body (1) in a penetrating mode, a feeding valve (24) is arranged on the feeding pipe (23), and a bromine storage tank (22) is connected to the tail end of the.
3. The reaction kettle for producing bromamine acid according to claim 1 or 2, wherein: a cover plate (25) is arranged above the bearing (18), and the lower end surface of the cover plate (25) is welded on the upper end surface of the support ring (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921092680.9U CN210206874U (en) | 2019-07-12 | 2019-07-12 | Reation kettle is used in bromine propylhomoserin production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921092680.9U CN210206874U (en) | 2019-07-12 | 2019-07-12 | Reation kettle is used in bromine propylhomoserin production |
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| CN210206874U true CN210206874U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921092680.9U Active CN210206874U (en) | 2019-07-12 | 2019-07-12 | Reation kettle is used in bromine propylhomoserin production |
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| CN (1) | CN210206874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115212832A (en) * | 2022-07-21 | 2022-10-21 | 江西海瑞天然植物有限公司 | Preparation method of butyrate essential oil compound feed additive |
-
2019
- 2019-07-12 CN CN201921092680.9U patent/CN210206874U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115212832A (en) * | 2022-07-21 | 2022-10-21 | 江西海瑞天然植物有限公司 | Preparation method of butyrate essential oil compound feed additive |
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