CN211936942U - Novel povidone iodine solid-phase complexing reaction kettle - Google Patents
Novel povidone iodine solid-phase complexing reaction kettle Download PDFInfo
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- CN211936942U CN211936942U CN202020546232.8U CN202020546232U CN211936942U CN 211936942 U CN211936942 U CN 211936942U CN 202020546232 U CN202020546232 U CN 202020546232U CN 211936942 U CN211936942 U CN 211936942U
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- reaction kettle
- kettle body
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- baffle
- iodine
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Abstract
The utility model provides a novel polyvidone iodine solid phase complexation reation kettle, including the rotation reation kettle body, the reation kettle body is the spindle form, and its inner wall upper portion and lower part are equipped with the stirring baffle of diagonal angle setting, the stirring baffle perpendicular to reation kettle body inner wall just can dismantle the setting. Novel povidone iodine solid phase complex reation kettle, can make iodine steam and PVP fully contact in the reaction and mix the branch, improve complexation efficiency effectively.
Description
Technical Field
The utility model relates to a medicine product preparation equipment technical field, concretely relates to novel povidone iodine solid phase complex reation kettle.
Background
At present, the complexation reaction of povidone iodine generally adopts a solvent method and a solid phase heating method. The former has longer process route, low content of effective iodine, and needs a large amount of organic solvent in production, which is easy to cause pollution to the environment and limits the industrialized production. The solid phase heating method has the advantages of short process route, high content of effective iodine in finished products, high yield, no pollution and good economic benefit.
The solid phase heating method generally adopts a double-cone mixing reaction kettle in industrial production, iodine steam is generated in the reaction kettle through heating, and is quickly and fully contacted with PVP through convolution mixing to finally generate povidone iodine through complexation, so that the mixing mode of the reaction kettle has important influence on the effective iodine content, the loss rate and the recovery rate of products.
Patent CN107254010A introduces a complexing system for producing high-stability povidone iodine, the mixing equipment of the system is a rotary reaction kettle with a jacket, and when the production batch is 500-800 kg, the mixing and stirring speed is 5 revolutions per minute. The mixing mode of the reaction kettle is only one-way vertical convolution mixing, so that the mixing of iodine steam and PVP is insufficient, the required reaction time is long, and the production efficiency is influenced.
Patent CN202246499U describes a complexation kettle for preparing solid-phase povidone-iodine, in which a reaction kettle is externally connected with a humidifying device to increase the moisture of PVP, thereby increasing the effective iodine content of the finished product, but the patent does not describe the mixing mode of the complexation kettle.
SUMMERY OF THE UTILITY MODEL
In order to compensate the deficiency that exists among the prior art, the utility model provides a novel povidone iodine solid phase complexation reation kettle can make iodine steam and PVP fully contact in the reaction process and mix the branch, improves complexation efficiency effectively.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a novel povidone iodine solid phase complexation reation kettle, includes the rotation reation kettle body, the reation kettle body is the spindle form, and its inner wall upper portion and lower part are equipped with the stirring baffle of diagonal angle setting, the stirring baffle perpendicular to reation kettle body inner wall just can dismantle the setting.
Further, be equipped with the installation on the reation kettle body the bar through-hole of stirring baffle, stirring baffle includes baffle body and base, the baffle body warp the bar through-hole inserts this is internal to the reation kettle, the base covers the bar through-hole and with reation kettle body bolted connection.
Furthermore, a sealing gasket is arranged between the base and the outer wall of the reaction kettle body.
Furthermore, the baffle body comprises a rectangular frame and a reticular plate body arranged in the rectangular frame.
Furthermore, the stirring baffle is made of a titanium material.
Further, an enamel layer is arranged on the inner wall of the reaction kettle body.
Furthermore, the thickness of the enamel layer is 0.5-3.0 mm.
Furthermore, the corners of the inner wall of the reaction kettle body are in arc transition.
Compared with the prior art, the utility model discloses following beneficial technological effect has:
(1) the utility model discloses a povidone iodine solid phase complexation reation kettle, this internal stirring baffle that is equipped with the diagonal angle setting of reation kettle, intensive mixing iodine and PVP when the gyration mixes make the reactant fully contact and take place the complex reaction to improve complexation efficiency effectively, reduced reaction time, the effective iodine content of finished product that makes is high, and effective iodine loss rate is little, and the rate of recovery is up to more than 99.0%, has good economic benefits in povidone iodine industrial production.
(2) The utility model discloses a setting can be dismantled to stirring baffle, and the simple installation, production maintenance cost is low.
(3) The utility model discloses a stirring baffle adopts the titanium material, and iodine corrosion resistant effectively prolongs its life.
Drawings
FIG. 1 is a structural diagram of a novel povidone-iodine solid-phase complexation reactor of the present invention;
fig. 2 is a schematic view of the structure of the stirring baffle in fig. 1.
Wherein: 1. a reaction kettle body; 11. a vacuum feed port; 12. vacuumizing the net cover; 13. a discharge port; 14. a water inlet and outlet interface; 15. an inner container part; 16. a sheathing member; 17. a titanium material thermal resistance sleeve; 18. an explosion-proof thermal resistor; 19. a motor assembly; 2. a stirring baffle; 21. a baffle body; 22. a base; 3. and (5) sealing rings.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be embodied in many other forms without departing from the spirit or essential characteristics thereof, and it should be understood that the invention is not limited to the specific embodiments disclosed below.
Example 1
As shown in figure 1-2, the novel povidone-iodine solid-phase complexation reaction kettle comprises a spindle-shaped rotary reaction kettle body 1, wherein the volume of an inner container of the rotary reaction kettle body is 2000-3000L, and the charging coefficient is 20-40%. The inner wall of the reaction kettle body 1 is provided with an enamel layer with the thickness of 0.5-3.0 mm, the surface has no dead angle and has no defects of bubbles, pinholes and the like, and the inevitable corner of the inner wall adopts circular arc transition.
The upper half part and the lower half part of the inner wall of the reaction kettle body 1 are provided with stirring baffles 2 arranged diagonally, and the stirring baffles 2 are perpendicular to the inner wall of the reaction kettle body 1 and are detachably arranged. Specifically, be equipped with the bar through-hole (not shown in the figure) of installation stirring baffle 2 on reation kettle body 1, stirring baffle 2 includes baffle body 21 and base 22, and baffle body 21 is through bar through-hole insertion reation kettle body 1 in, base 22 cover bar through-hole and with reation kettle body 1's outer wall bolted connection.
Further, a sealing washer 3 made of polytetrafluoroethylene is arranged between the base 22 and the outer wall of the reaction kettle body 1 to ensure the sealing effect. The baffle body 21 comprises a rectangular frame and a reticular plate body arranged in the rectangular frame, wherein the reticular plate body can play a role in stirring, and can also allow reactants to slowly pass through, so that the mixing effect can be effectively improved. In the embodiment, each part and the connecting bolt of the stirring baffle 2 are made of titanium materials, so that the iodine corrosion can be resisted, and the service life is prolonged.
As shown in fig. 1, a vacuum feed port 11 and a vacuum pumping mesh enclosure 12 are arranged at the top of a reaction kettle body 1, a discharge port 13 is arranged at the bottom of the reaction kettle body, and the vacuum feed port 11 and the discharge port 13 are both connected with an external device through flanges. The left side of the reaction kettle body 1 is provided with a water inlet and outlet interface 14, the right side is internally provided with a liner part 15, a sleeve part 16, a titanium thermal resistance sleeve 17 and an explosion-proof thermal resistance 18 are sequentially sleeved from outside to inside, and one end of the explosion-proof thermal resistance 18 extends into the liner part 15. The right side of the reaction kettle body 1 is provided with a motor component 19 for driving the reaction kettle body to rotate.
Although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements and the like can be made in the technical solutions of the foregoing embodiments or in some technical features of the foregoing embodiments, but all modifications, equivalents, improvements and the like within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides a novel povidone iodine solid phase complexation reation kettle, includes rotation reation kettle body, its characterized in that: the reaction kettle body is in a spindle shape, stirring baffles arranged diagonally are arranged on the upper portion and the lower portion of the inner wall of the reaction kettle body, and the stirring baffles are perpendicular to the inner wall of the reaction kettle body and are detachably arranged.
2. The novel povidone-iodine solid-phase complexation reaction kettle of claim 1, wherein: the stirring baffle is characterized in that the reaction kettle body is provided with a bar-shaped through hole for installing the stirring baffle, the stirring baffle comprises a baffle body and a base, the baffle body passes through the bar-shaped through hole and is inserted into the reaction kettle body, and the base covers the bar-shaped through hole and is connected with the reaction kettle body through a bolt.
3. The novel povidone-iodine solid-phase complexation reaction kettle of claim 2, wherein: and a sealing gasket is arranged between the base and the outer wall of the reaction kettle body.
4. The novel povidone-iodine solid-phase complexation reaction kettle of claim 3, wherein: the baffle body comprises a rectangular frame and a reticular plate body arranged in the rectangular frame.
5. A novel povidone-iodine solid-phase complexation reaction kettle as claimed in any one of claims 1 to 4, is characterized in that: the stirring baffle is made of titanium material.
6. A novel povidone-iodine solid-phase complexation reaction kettle as claimed in any one of claims 1 to 4, is characterized in that: and an enamel layer is arranged on the inner wall of the reaction kettle body.
7. The novel povidone-iodine solid-phase complexation reaction kettle of claim 6, wherein: the thickness of the enamel layer is 0.5-3.0 mm.
8. A novel povidone-iodine solid-phase complexation reaction kettle as claimed in any one of claims 1 to 4, is characterized in that: and the corners of the inner wall of the reaction kettle body adopt arc transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020546232.8U CN211936942U (en) | 2020-04-14 | 2020-04-14 | Novel povidone iodine solid-phase complexing reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020546232.8U CN211936942U (en) | 2020-04-14 | 2020-04-14 | Novel povidone iodine solid-phase complexing reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211936942U true CN211936942U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020546232.8U Active CN211936942U (en) | 2020-04-14 | 2020-04-14 | Novel povidone iodine solid-phase complexing reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211936942U (en) |
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2020
- 2020-04-14 CN CN202020546232.8U patent/CN211936942U/en active Active
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