CN220860677U - Deodorizing and purifying device for preparing hydroxyl silicone oil - Google Patents
Deodorizing and purifying device for preparing hydroxyl silicone oil Download PDFInfo
- Publication number
- CN220860677U CN220860677U CN202322530684.3U CN202322530684U CN220860677U CN 220860677 U CN220860677 U CN 220860677U CN 202322530684 U CN202322530684 U CN 202322530684U CN 220860677 U CN220860677 U CN 220860677U
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- tank
- pipe
- silicone oil
- purification
- purifying
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- 229920002545 silicone oil Polymers 0.000 title claims abstract description 31
- 125000002887 hydroxy group Chemical group [H]O* 0.000 title claims abstract description 30
- 230000001877 deodorizing effect Effects 0.000 title claims abstract description 16
- 238000000746 purification Methods 0.000 claims abstract description 55
- 239000000463 material Substances 0.000 claims abstract description 30
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000009826 distribution Methods 0.000 claims description 8
- 238000012546 transfer Methods 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 3
- 229910001873 dinitrogen Inorganic materials 0.000 claims 2
- 238000001914 filtration Methods 0.000 abstract description 12
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 12
- 238000005192 partition Methods 0.000 abstract description 9
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000004332 deodorization Methods 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 13
- 239000002904 solvent Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000005265 energy consumption Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- HTDJPCNNEPUOOQ-UHFFFAOYSA-N hexamethylcyclotrisiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O1 HTDJPCNNEPUOOQ-UHFFFAOYSA-N 0.000 description 2
- 230000009965 odorless effect Effects 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- XQSFXFQDJCDXDT-UHFFFAOYSA-N hydroxysilicon Chemical compound [Si]O XQSFXFQDJCDXDT-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a deodorizing and purifying device for preparing hydroxyl silicone oil, which comprises a first purifying tank and a second purifying tank, wherein a heating jacket is arranged at the outer side of the first purifying tank at intervals, a nitrogen conveying pipe is arranged on the first purifying tank, a partition plate is arranged in the first purifying tank, a plurality of distributing holes are uniformly distributed and processed on the partition plate, a feeding pipe and an exhaust pipe are arranged at the top of the first purifying tank, a condenser, a vacuum pump and a recycling tank are sequentially connected on the exhaust pipe, an inner filtering tank is arranged in the second purifying tank, a material guide pipe is arranged at the top of the inner filtering tank, a driving mechanism in transmission connection with the material guide pipe is arranged at the top of the second purifying tank, a communicating pipe is arranged at the bottom of the first purifying tank, an outlet of the communicating pipe is inserted in the material guide pipe, and a material discharge pipe is arranged at the bottom of the second purifying tank. The device not only can heat and purify the reaction material of the hydroxyl silicone oil, but also can remove impurities and filter the reaction material after the deodorization and purification.
Description
Technical Field
The utility model belongs to the technical field of fine chemical production equipment, and particularly relates to a deodorizing and purifying device for preparing hydroxyl silicone oil.
Background
The hydroxyl silicone oil is also called dimethyl hydroxyl silicone oil, and is a linear polymer which takes repeated silicon-oxygen bonds as a main chain, takes methyl as a side group and is blocked by hydroxyl. The silicone oil is colorless, transparent, odorless and odorless. Is soluble in organic solvents such as carbon tetrachloride, benzene, chloroform, diethyl ether, toluene and the like, insoluble in water and ethanol, and has certain solubility in water. Can be used for manufacturing organosilicon hydroxy emulsion as fabric, paper and leather treating agent. The dimethyl hydroxyl silicone oil is widely used as a structure control agent in the process of processing silicone rubber, can effectively control the structuring effect between rubber compound and white carbon black, improves the processing performance of the silicone rubber, and prolongs the storage period of rubber materials. At present, the main production method for preparing the hydroxyl silicone oil is as follows: after the hexamethylcyclotrisiloxane (D3) reacts with (solvent) isopropanol in a reaction kettle, the reacted material is transferred into a purification device for impurity removal and odor removal, and the product hydroxyl silicone oil can be obtained. In the process, the purification device is key production equipment of hydroxyl silicone oil, but the existing purification device mostly adopts a stirring, heating and purifying structure, and has the defects of high energy consumption, low purification efficiency and unsatisfactory purification effect in the using process. Therefore, it is objectively required to develop a deodorizing and purifying device for preparing hydroxyl silicone oil, which has reasonable structure and low energy consumption, and can improve the purifying efficiency and the purifying effect.
Disclosure of Invention
The utility model aims to provide a deodorizing and purifying device for preparing hydroxyl silicone oil, which has reasonable structure and low energy consumption, and can improve the purifying efficiency and the purifying effect.
The utility model aims at realizing the method, the method comprises a first purifying tank and a second purifying tank, wherein a heating jacket is arranged at intervals on the outer side of the first purifying tank, a steam inlet is arranged at the lower part of the heating jacket, a steam outlet is arranged at the upper part of the heating jacket, a nitrogen conveying pipe is arranged on the first purifying tank, a partition plate is arranged in the first purifying tank on the upper side of the nitrogen conveying pipe, a plurality of distribution holes are uniformly distributed on the partition plate, a feeding pipe and an exhaust pipe are arranged at the top of the first purifying tank, a condenser, a vacuum pump and a recovery tank are sequentially connected on the exhaust pipe, an inner filtering tank is coaxially arranged in the second purifying tank, a guide pipe extending to the upper part of the second purifying tank is arranged at the top of the inner filtering tank, a driving mechanism in transmission connection with the guide pipe is arranged at the top of the second purifying tank, a communicating pipe is arranged at the bottom of the first purifying tank, the outlet of the communicating pipe is inserted in the guide pipe, a discharging pipe is arranged at the bottom of the second purifying tank, and a buffer tank is arranged at the outlet of the discharging pipe.
The beneficial effect that this device produced is: firstly, the first purification tank can heat and purify the reaction material of hydroxyl silicone oil, the heating jacket at the outer side of the first purification tank can heat the reaction material uniformly, so that the heating rate of the reaction material can be effectively improved, the volatilization of a solvent in the reaction material is further improved, the heating and purification efficiency is improved, the heat energy consumption can be avoided, a good heat preservation effect is achieved, the distribution holes arranged on the partition plate in the first purification tank can distribute the material uniformly in the purification process, the volatilization of the solvent is facilitated, and the deodorizing and purifying effects of the reaction material are improved; secondly, the second purification jar can remove impurity filtration to the reaction material after the purification of removing smell, removes the impurity in the reaction material, and the interior filtration jar in the second purification jar carries out centrifugal filtration under actuating mechanism's effect, can reach better filter effect, and then can obtain the better hydroxy silicone oil product of purity, and this device has rational in infrastructure, the energy consumption is low, the purification effect of removing smell is showing advantage, easily uses widely.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
In the figure: 1-a first purification tank, 2-a second purification tank, 3-a heating jacket, 4-a steam inlet, 5-a steam outlet, 6-a nitrogen delivery pipe, 7-a partition plate, 8-a distribution hole, 9-a feed pipe, 10-an exhaust pipe, 11-a condenser, 12-a vacuum pump, 13-a recovery tank, 14-an inner filter tank, 15-a feed pipe, 16-a communication pipe, 17-a discharge pipe, 18-a buffer tank, 19-a baffle plate, 20-a heat transfer rod, 21-a lifting cylinder, 22-a cylinder cap, 23-a tray, 24-a diversion mechanism, 25-a drive bevel gear, 26-a driven bevel gear, 27-a transmission shaft and 28-a driving motor.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings, without limiting the utility model in any way, and any alterations or modifications based on the teachings of the utility model are within the scope of the utility model.
As shown in figure 1, the utility model comprises a first purification tank 1 and a second purification tank 2, wherein a heating jacket 2 is arranged at the outer side of the first purification tank 1 at intervals, a steam inlet 4 is arranged at the lower part of the heating jacket 3, a steam outlet 5 is arranged at the upper part of the heating jacket, a nitrogen delivery pipe 6 is arranged on the first purification tank 1, a reaction material is subjected to purification treatment under the protection of nitrogen, the production quality of products is favorably improved, a positive pressure gauge and a vacuum pressure gauge are suggested to be connected to the nitrogen delivery pipe at intervals during use, the aim is that excessive nitrogen is not observed to be added under the condition of normal vacuum purification, a partition 7 is arranged in the first purification tank 1 at the upper side of the nitrogen delivery pipe 6, a plurality of distribution holes 8 are uniformly distributed on the partition 7, a feed pipe 9 and an exhaust pipe 10 are arranged at the top of the first purification tank 1, a condenser 11, a vacuum pump 12 and a recovery tank 13 are sequentially connected to the exhaust pipe 10, an inner filter tank 14 is coaxially and rotatably arranged in the interior of the second purification tank 2, a guide pipe 15 extending to the top of the inner filter tank 14 is arranged to the second purification tank 2, a guide pipe 15 is connected to the second guide pipe 2, a guide pipe 16 is arranged at the bottom of the guide pipe 16, a connecting pipe 16 is arranged at the bottom of the guide pipe 16, and a transmission pipe 16 is arranged at the bottom of the guide pipe is provided with a transmission pipe 16.
The working process of the device is as follows: firstly, high-temperature steam is introduced into a cavity between a heating sleeve 3 and a first purification tank 1 through a steam inlet 4, the first purification tank 1 is heated by the high-temperature steam, at the moment, a vacuum pump 12 is started to vacuumize the first purification tank 1, the temperature of the first purification tank 1 is controlled to be 80-100 ℃, the vacuum degree is minus 0.095+/-0.03 MPa, then a trace amount of nitrogen is introduced into the first purification tank 1 through a nitrogen conveying pipe 6, the introduction amount of the nitrogen is such that the vacuum degree in the first purification tank 1 is slightly reduced, then a reaction material of hydroxyl silicone oil is transferred into the first purification tank 1 through a feed pipe 9, the reaction material flows downwards in the first purification tank 1 after being uniformly distributed through a distribution hole 8 on a partition 7, the solvent in the reaction material is heated to become gaseous state to flow upwards, finally, the reaction material enters the condenser 11 through the exhaust pipe 10 to be condensed and then enters the recovery tank 13 to be recycled, the high-temperature steam is discharged through the steam outlet 5 after being heated and cooled, the purity of the reaction material after heating and purification is continuously increased along with the continuous evaporation of the solvent, the reaction material after deodorization and purification finally enters the guide pipe 15 through the communicating pipe 16, the reaction material enters the inner filter tank 14 through the guide pipe 15, the driving mechanism is started, the driving mechanism drives the guide pipe 15 to rotate, the inner filter tank 14 is driven to synchronously rotate, under the action of centrifugal force, the hydroxyl silicone oil on the inner wall of the inner filter tank 14 passes through the filter holes, the impurities in the hydroxyl silicone oil are filtered by the inner filter tank 14 and remain in the inner filter tank 14, so that the filtration of the hydroxyl silicone oil is accelerated, the hydroxyl silicone oil centrifugally filtered by the inner filtering tank 14 is discharged from the discharge pipe 17 at the bottom of the second purifying tank 2 and then enters the buffer tank 18, and a manhole structure can be arranged on the second purifying tank 2 for conveniently cleaning impurities in the inner filtering tank 14.
In order to improve the heating effect of the first purification tank 1, reduce the consumption of high-temperature steam and achieve the purpose of saving energy consumption, a plurality of baffle plates 19 are arranged in the cavity between the heating jacket 2 and the first purification tank 1 in a vertically-spaced manner, the flow speed and the flow direction of the high-temperature steam in the cavity can be changed by the arranged baffle plates 19, the flow speed of the high-temperature steam is slowed down, and the consumption of the high-temperature steam is reduced.
Further, in order to improve the heating efficiency, the tank wall of the first purifying tank 1 is horizontally provided with a plurality of heat transfer rods 20, the heat transfer rods 20 are communicated with the cavity between the heating jacket 3 and the first purifying tank 1, and the heat transfer rods 20 are made of stainless steel, nichrome or other materials with good heat conduction effect used in the prior art.
In order to improve the efficiency of deodorizing and purifying, the distribution holes 8 are conical holes with small upper ends and large lower ends. Preferably, a plurality of circular protrusions are arranged on the surface of the conical hole, the area of the conical hole, which is contacted with the reaction material, can be increased, and the speed of the reaction material passing through the conical hole can be reduced, so that the deodorizing and purifying efficiency is improved.
Further, in order to achieve the separation effect of the solvent vapor and the reaction materials, a rising barrel 21 and a barrel cap 22 are sequentially arranged between the first purification tank 1 and the exhaust pipe 10, a plurality of layers of trays 23 are arranged in the rising barrel 21, the rising space of the solvent vapor can be prolonged by the rising barrel 21, the hydroxyl silicon mixed in the solvent vapor can be separated by the trays 23, the purification effect is further improved, and the trays 23 can use the sieve plate structure in the prior art.
Further, the inner filter tank 14 below the material guiding pipe 15 is internally provided with the flow dividing mechanism 24, the flow dividing mechanism 24 comprises a cone and a plurality of connecting rods, the upper ends of the connecting rods are vertically arranged at the top of the inner filter tank, the cone is arranged at the lower ends of the connecting rods, the hydroxy silicone oil can not directly fall to the bottom of the inner filter tank 14 through the flow guiding mechanism 24, the hydroxy silicone oil can be quickly filtered by the inner filter tank 14 through centrifugal force in the falling process along the side wall of the inner filter tank 14, and the improvement of the filtering efficiency is facilitated.
Further, the driving mechanism comprises a driving bevel gear 25, a driven bevel gear 26, a transmission shaft 27 and a driving motor 28, the driving motor 28 is of a structure used in the prior art, a finished product is purchased in the market directly according to the power used, the driving motor 28 is installed at the top of the second purifying tank 2, the transmission shaft 27 is installed on an output shaft of the driving motor 28, the driving bevel gear 25 is installed on the transmission shaft 27, the driven bevel gear 26 is installed on the feeding pipe 9 above the second purifying tank 2 and is meshed with the driving bevel gear 25, and when the driving mechanism is used, the driving motor 28 drives the transmission shaft 27 to rotate, the transmission shaft 27 drives the driving bevel gear 25 to rotate, the driving bevel gear 25 drives the driven bevel gear 26 to rotate, and the driven bevel gear 26 drives the feeding pipe 15 and the inner filtering tank 14 to synchronously rotate.
Claims (8)
1. An odor removal purification device for preparing hydroxyl silicone oil, which is characterized in that: including first purification jar (1) and second purification jar (2), the outside interval of first purification jar (1) is provided with heating jacket (3), the lower part of heating jacket (3) is provided with steam inlet (4), and upper portion is provided with steam outlet (5), be provided with nitrogen gas conveyer pipe (6) on first purification jar (1), install baffle (7) in first purification jar (1) of nitrogen gas conveyer pipe (6) upside, equipartition processing has a plurality of distribution holes (8) on baffle (7), the top of first purification jar (1) is provided with inlet pipe (9) and blast pipe (10), has connected gradually condenser (11), vacuum pump (12) and recovery jar (13) on blast pipe (10), the inside coaxial rotation of second purification jar (2) is installed interior filter tank (14), and guide tube (15) that extend to second purification jar (2) top is installed at the top of interior filter tank (14), guide tube (15) are connected with transmission guide tube (15), the bottom of first purification jar (16) is installed to be connected with guide tube (16), the bottom of second purification jar (16) is installed in the bottom of communicating pipe (16), the outlet of the discharge pipe (17) is provided with a buffer tank (18).
2. The deodorizing and purifying apparatus for preparing hydroxyl silicone oil according to claim 1, wherein: a plurality of baffle plates (19) are arranged in the cavity between the heating jacket (3) and the first purifying tank (1) in a crossing way at intervals up and down.
3. The deodorizing and purifying apparatus for preparing hydroxyl silicone oil according to claim 1, wherein: a plurality of heat transfer rods (20) are horizontally arranged on the tank wall of the first purification tank (1), and the heat transfer rods (20) are communicated with a cavity between the heating jacket (3) and the first purification tank (1).
4. The deodorizing and purifying apparatus for preparing hydroxyl silicone oil according to claim 1, wherein: the distribution holes (8) are conical holes with small upper ends and large lower ends.
5. The deodorizing and purifying apparatus for preparing hydroxyl silicone oil according to claim 4, wherein: a plurality of round protrusions are arranged on the surface of the conical hole.
6. The deodorizing and purifying apparatus for preparing hydroxyl silicone oil according to claim 1, wherein: a lifting cylinder (21) and a cylinder cap (22) are sequentially arranged between the first purification tank (1) and the exhaust pipe (10), and a multi-layer tray (23) is arranged inside the lifting cylinder (21).
7. The deodorizing and purifying apparatus for preparing hydroxyl silicone oil according to claim 1, wherein: the inner filter tank (14) below the material guide pipe (15) is internally provided with a flow dividing mechanism (24), the flow dividing mechanism (24) comprises a cone and a plurality of connecting rods, the upper ends of the connecting rods are vertically arranged at the top of the inner filter tank, and the cone is arranged at the lower ends of the connecting rods.
8. The deodorizing and purifying apparatus for preparing hydroxyl silicone oil according to claim 1, wherein: the driving mechanism comprises a driving bevel gear (25), a driven bevel gear (26), a transmission shaft (27) and a driving motor (28), wherein the driving motor (28) is arranged at the top of the second purifying tank (2), the transmission shaft (27) is arranged on an output shaft of the driving motor (28), the driving bevel gear (25) is arranged on the transmission shaft (27), and the driven bevel gear (26) is arranged on a feeding pipe (9) above the second purifying tank (2) and is meshed with the driving bevel gear (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322530684.3U CN220860677U (en) | 2023-09-18 | 2023-09-18 | Deodorizing and purifying device for preparing hydroxyl silicone oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322530684.3U CN220860677U (en) | 2023-09-18 | 2023-09-18 | Deodorizing and purifying device for preparing hydroxyl silicone oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220860677U true CN220860677U (en) | 2024-04-30 |
Family
ID=90810343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322530684.3U Active CN220860677U (en) | 2023-09-18 | 2023-09-18 | Deodorizing and purifying device for preparing hydroxyl silicone oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220860677U (en) |
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2023
- 2023-09-18 CN CN202322530684.3U patent/CN220860677U/en active Active
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