CN221433057U - Refining reaction device for preparing high-hydrogen silicone oil - Google Patents
Refining reaction device for preparing high-hydrogen silicone oil Download PDFInfo
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- CN221433057U CN221433057U CN202323383909.3U CN202323383909U CN221433057U CN 221433057 U CN221433057 U CN 221433057U CN 202323383909 U CN202323383909 U CN 202323383909U CN 221433057 U CN221433057 U CN 221433057U
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- pipe
- refining
- silicone oil
- cavity
- overflow
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- 238000007670 refining Methods 0.000 title claims abstract description 98
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 61
- 239000001257 hydrogen Substances 0.000 title claims abstract description 61
- 229920002545 silicone oil Polymers 0.000 title claims abstract description 61
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 20
- 239000003463 adsorbent Substances 0.000 claims abstract description 25
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 40
- 238000003756 stirring Methods 0.000 claims description 21
- 238000002347 injection Methods 0.000 claims description 16
- 239000007924 injection Substances 0.000 claims description 16
- 150000002431 hydrogen Chemical class 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims 5
- 230000000694 effects Effects 0.000 abstract description 17
- 238000010924 continuous production Methods 0.000 abstract description 4
- 239000002893 slag Substances 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 31
- 238000000034 method Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000004042 decolorization Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002306 biochemical method Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000005051 trimethylchlorosilane Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a refining reaction device for preparing high-hydrogen silicone oil, which comprises a primary refining kettle and a secondary refining kettle, wherein an inner cavity of the primary refining kettle is divided into an overflow cavity and a refining cavity by an arched baffle plate, an overflow pipe is arranged in the center of the top of the arched baffle plate, a first stirrer is arranged in the overflow cavity and the refining cavity in a penetrating manner, an oil inlet pipe and an adsorbent pipe are arranged at the upper part of the refining cavity, a slag discharge pipe is arranged at the bottom of the refining cavity, an oil discharge main pipe is arranged at the upper part of the overflow cavity, a plurality of oil discharge branch pipes are arranged at the bottom of the oil discharge main pipe at equal intervals, a filter is arranged on each oil discharge branch pipe, the lower end of each oil discharge branch pipe is communicated with the top of the secondary refining kettle, a second stirrer is horizontally arranged in the secondary refining kettle at the lower side of the second stirrer, and an oil outlet pipe is arranged at the bottom of the secondary refining kettle. The device has the advantages of novel structure, continuous production, remarkable refining and decoloring effects and high yield.
Description
Technical Field
The utility model belongs to the technical field of fine chemical equipment, and particularly relates to a refining reaction device for preparing high-hydrogen silicone oil.
Background
The high-hydrogen silicone oil is colorless transparent oily liquid, the viscosity is generally 10-200 mPa.S, and the high-hydrogen silicone oil is one of important products in silicone oil varieties. The high-hydrogen silicone oil has the remarkable characteristics of good waterproof effect, can be crosslinked at a low temperature to form a film, forms a waterproof layer on the surface of a substance, and is widely used as a waterproof agent in industries such as fabrics, glass, ceramics, paper, leather, metal, building materials and the like, as well as a yellowing resistant agent, a crosslinking agent, a silicone rubber ink diluent and the like of silicone rubber, and the application effect is excellent. At present, the high-hydrogen silicone oil mainly takes trimethylchlorosilane and desalted water as main raw materials, crude hydrogen silicone oil is obtained after hydrolysis, water washing and equilibrium reaction, then the crude hydrogen silicone oil is preheated and then is subjected to low-molecular-weight removal by an evaporator, low-molecular-weight substances with lower polymerization degree are removed, and finally, the crude hydrogen silicone oil after low-molecular-weight removal is condensed and then is subjected to refining, decolorization and filtration to obtain a finished product. The refining and decoloring is the last procedure in the production process of the high-hydrogen silicone oil, directly relates to the production quality of the product, and because the high-hydrogen silicone oil has high viscosity, the fixed activated carbon layer in the prior art is difficult to refine and decolor, and the defects of low production efficiency, low yield and unsatisfactory refining effect can exist. Therefore, it is objectively required to develop a refining reaction device for preparing high-hydrogen silicone oil, which has novel structure, high yield and remarkable refining effect.
Disclosure of Invention
The utility model aims to provide a refining reaction device for preparing high-hydrogen silicone oil, which has novel structure, high yield and remarkable refining effect.
The utility model aims at realizing the method, which comprises a primary refining kettle and a secondary refining kettle, wherein an arched baffle plate is horizontally arranged in the primary refining kettle and divides the inner cavity of the primary refining kettle into an overflow cavity and a refining cavity, an overflow pipe extending into the overflow cavity is arranged in the center of the top of the arched baffle plate, a first stirrer is arranged in the overflow cavity and the refining cavity in a penetrating way, an oil inlet pipe and an adsorbent pipe are arranged at the upper part of the refining cavity, a slag discharge pipe is arranged at the bottom of the refining cavity, an oil discharge main pipe is arranged at the upper part of the overflow cavity, the end part of the oil discharge main pipe is sealed, a plurality of oil discharge branch pipes are arranged at the bottom of the oil discharge main pipe at equal intervals, a filter is arranged on each oil discharge branch pipe, the lower end of each oil discharge branch pipe is communicated with the top of the secondary refining kettle, a second stirrer is horizontally arranged in the inner part of the secondary refining kettle, an ozone injection mechanism is arranged in the secondary refining kettle at the lower side of the second stirrer, and an oil outlet pipe is arranged at the bottom of the secondary refining kettle.
The beneficial effect that this device produced is: firstly, the structural design of a first-stage refining kettle is novel, the refining cavity is utilized to stir, refine and decolor crude hydrogen-containing silicone oil, the crude hydrogen-containing silicone oil is fully contacted with an adsorbent, the adsorbent fully plays a role of refining and decoloration, in the refining and decoloration process, the refined and decolored crude hydrogen-containing silicone oil flows out through an overflow pipe and enters an overflow cavity, the overflow pipe can intercept and filter the adsorbent in the crude hydrogen-containing silicone oil, the impurity content of a product is reduced, and the refining and decoloration are carried out in a stirring mode, so that the production efficiency is effectively improved, and the yield of the product is further improved; secondly, the plurality of oil discharge branch pipes and the filters are arranged to filter the crude hydrogen-containing silicone oil after the primary refining decolorization, so that the impurity of the product is reduced, and the continuous production of the product refining decolorization can be ensured; the second-level refining kettle can refine and decolor the crude hydrogen-containing silicone oil again, the second-level biochemical decoloring treatment is carried out on the crude hydrogen-containing silicone oil by ozone sprayed by the ozone spraying mechanism, and the crude hydrogen-containing silicone oil and the ozone can be scattered and fully and uniformly mixed by matching with the second stirrer, so that the ozone refining and decoloring reaction is quicker and more thorough, and the refining and decoloring effect is better; in conclusion, the device has the advantages of novel structure, continuous production, remarkable refining and decoloring effects and high yield, and is easy to popularize and use.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
In the figure: the device comprises a 1-level refining kettle, an 11-arched partition plate, a 12-overflow cavity, a 13-refining cavity, a 14-overflow pipe, a 15-oil inlet pipe, a 16-adsorbent pipe, a 17-slag discharge pipe, an 18-first motor, a 19-first rotating shaft, a 110-first stirring rod, a 111-cross rod, a 112-vertical rod, a 113-mixing plate, a 114-blow-down pipe, a 2-second level refining kettle, a 21-oil outlet pipe, a 22-ozone generator, a 23-ozone injection pipe, a 24-communicating pipe, a 25-injection branch pipe, a 26-second motor, a 27-second rotating shaft, a 28-second stirring rod, a 3-oil discharge branch pipe, a 4-oil discharge branch pipe and a 5-filter.
Detailed Description
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 primary refining kettle 1 and a secondary refining kettle 2, wherein an arched clapboard 11 is horizontally arranged in the primary refining kettle 1, the arched clapboard 11 divides the inner cavity of the primary refining kettle 1 into an overflow cavity 12 and a refining cavity 13, an overflow pipe 14 extending into the overflow cavity 12 is arranged at the center of the top of the arched clapboard 11, a first stirrer is arranged in the overflow cavity 12 and the refining cavity 13 in a penetrating way, if the crude hydrogen-containing silicone oil flows naturally and stands still for refining and decoloring, the refining and decoloring effects are poor and the time is too long, the crude hydrogen-containing silicone oil can be fully contacted with an adsorbent by the first stirrer, the refining and decoloring effects are better, the using time is shorter, an oil inlet pipe 15 and an adsorbent pipe 16 are arranged at the upper part of the refining cavity 13, the adsorbent can adopt active carbon used in the prior art or other chemical slag-discharging adsorbents, an oil outlet pipe 17 is arranged at the bottom of the refining cavity 13, a second main pipe 3 is provided with a sealing end part 3, an oil outlet pipe 3 is arranged at the bottom of the refining kettle 2, an oil outlet pipe 3 is provided with a main pipe 3, an oil outlet valve 3 is arranged at the bottom of the second main pipe 3, and an oil outlet pipe 3 is communicated with the bottom of the second main pipe 4, and an oil outlet 3 is provided with a main pipe 3, and an end 3 is provided with a secondary filter 3.
The working process of the device is as follows: adding crude hydrogen-containing silicone oil into the refining cavity 13 through an oil inlet pipe 15, adding an adsorbent into the refining cavity 13 through an adsorbent pipe 16, then starting a first stirrer, stirring the crude hydrogen-containing silicone oil in the refining cavity 13 and the adsorbent by the first stirrer, enabling the crude hydrogen-containing silicone oil to fully contact with the adsorbent, enabling the adsorbent to fully exert the refining and decoloring effects, achieving the refining and decoloring effects on the crude hydrogen-containing silicone oil, along with the continuous progress of the refining and decoloring reactions, enabling the refined and decolored crude hydrogen-containing silicone oil to flow out through an overflow pipe 14 and enter an overflow cavity 12, enabling the overflow pipe 14 to intercept and filter the adsorbent in the crude hydrogen-containing silicone oil, improving the production quality of the crude hydrogen-containing silicone oil, enabling the crude hydrogen-containing silicone oil entering the overflow cavity 12 to be discharged through an oil discharging main pipe 3, and because a plurality of oil discharging branch pipes 4 are arranged on the oil discharging main pipe 3, the crude hydrogen silicone oil enters the main oil drain pipe 3 and then sequentially enters the oil drain branch pipes 4 and then enters the corresponding filters 5, the crude hydrogen silicone oil enters the secondary refining kettle 2 after being filtered by the filters 5, at the moment, ozone is sprayed into the secondary refining kettle 2 through the ozone spraying mechanism, the crude hydrogen silicone oil is biochemically refined and decolored again by the ozone, and the crude hydrogen silicone oil and the ozone are stirred by the second stirrer, so that the crude hydrogen silicone oil and the ozone can be scattered and fully and uniformly mixed, the refining and decoloration reaction of the ozone is faster and more thorough, the refining and decoloration effect is better, the absorption performance is reduced after the adsorbent in the primary refining kettle 1 is used for a period of time, at the moment, the conveying of the crude hydrogen silicone oil into the refining cavity 13 is stopped, the control valve on the slag discharging pipe 17 is opened, the adsorbent is discharged out of the refining cavity 13, and new adsorbent is added, the refining chamber 13 can be operated again, and the adsorbent can be replaced conveniently.
Further, in order to prevent more adsorbent from entering the overflow cavity 12 along with crude hydrogen-containing silicone oil, the filtering burden of the subsequent filter 5 is increased, the overflow pipe 14 has a tapered structure with a small upper end and a large lower end, and the flow cavity in the overflow pipe 14 is gradually reduced, so that excessive adsorbent can be prevented from overflowing into the overflow cavity 12.
In order to better improve the stirring effect of adsorbent and crude hydrogen-containing silicone oil and shorten the refining decoloration time, first agitator includes first motor 18 and first pivot 19, and first motor 18 is the structure that uses among the prior art, and it can to purchase the finished product in market according to the requirement that uses, first pivot 19 vertically runs through overflow pipe 14 setting, the lower extreme rotation of first pivot 19 is installed in the bottom of refining chamber 13, and the upper end rotation of first pivot 19 is installed at the top of overflow chamber 12, first motor 18 installs in the top of overflow chamber 12, the output shaft of first motor 18 is connected with the upper end transmission of first pivot 19, installs many first puddler 110 in the first pivot 19 that is located refining chamber 13 in the crisscross, installs many montants 112 in the bottom equidistant of every montant 111 on the first pivot 19 that is located in refining chamber 12, and during the use, first motor 18 drives first pivot 19 and rotates, and first pivot 9 just can carry out crude hydrogen-containing silicone oil and coarse hydrogen-containing silicone oil and carry out the stirring process of stirring rod 110 in the coarse hydrogen-containing montant 110 and the coarse hydrogen-containing silicone oil and the stirring chamber 112. Preferably, the end portion of the first stirring rod 110 is provided with a mixing plate 113, a plurality of round holes are processed on the mixing plate 113, the stirring range of the mixing plate 113 is wide, the round holes arranged on the mixing plate 113 can allow crude hydrogen-containing silicone oil to pass through, so that the flow rate of the crude hydrogen-containing silicone oil is changed, the contact time of the crude hydrogen-containing silicone oil and the adsorbent is improved, and further the refining decolorization effect is improved.
Further, the bottom of the overflow cavity 12 is provided with a drain pipe 114, the drain pipe 114 is provided with a drain valve, along with the extension of the service time, the bottom of the overflow cavity 12 may have the aggregation of impurities, and the impurities can be discharged through the drain pipe 114, so that the quality of the product is improved.
Further, the upper end inlet and the lower end outlet of the filter 5 are movably connected with the oil discharge branch pipe 4 through the internal thread pipe joint, a control valve is arranged on the oil discharge branch pipe 4 at the upper side of the upper end inlet of the filter 5, a filtering membrane layer is arranged in the filter 5, the filter layer in the filter 4 is connected in a mode of using the internal thread pipe joint, the disassembly and the replacement are convenient, the filtering membrane layer in the filter 4 is convenient to replace, the control valve is arranged on each oil discharge branch pipe 4, the independent control of the oil discharge branch pipe 4 is realized, the filter is not required to be replaced completely when the filtering membrane layer is replaced, and the continuous production of the device can be ensured only by selecting to close the oil discharge branch pipe 4 connected with the filter 5 according to the filtering effect of the filtering membrane layer.
Further, the injection mechanism comprises an ozone generator 22 and ozone injection pipes 23, the ozone generator 22 is of a structure used in the prior art, finished products can be directly obtained, the ozone generator 22 is arranged below the secondary refining kettle 2, the ozone injection pipes 23 are located in the secondary refining kettle 2, the ozone generator 22 is communicated with the ozone injection pipes 23 through communicating pipes 24, two ends of the ozone injection pipes 23 are sealed through end plates, a plurality of injection branch pipes 25 are arranged at the top of each ozone injection pipe 23, one-way valves are arranged on each injection branch pipe 25, ozone generated by the ozone generator 22 can enter the ozone injection pipes 24 through the communicating pipes 24, the one-way valves are opened, the ozone entering the ozone injection pipes 24 can enter the secondary refining kettle 2 through the ozone branch pipes 25, after the crude hydrogen-containing silicone oil is decolorized through a physical method, the crude hydrogen-containing silicone oil is refined again through a biochemical method, the effect is better, in order to enable the ozone to be uniformly distributed in the secondary refining kettle 2, at least 2 ozone injection pipes 23 are communicated through short pipes.
Further, in order to make crude hydrogen-containing silicone oil can more evenly fully contact with ozone mutually, improve the speed of reaction, the second agitator is second motor 26 and second pivot 27, and second motor 26 is prior art, according to the demand of using direct purchase finished product in market can, second pivot 27 horizontal rotation install in second level refining kettle 2, second motor 26 installs in one side of second level refining kettle 2, the output shaft and the second pivot 27 transmission of second motor 26 are connected, equidistant multilayer second puddler 28 of installing in the second pivot 27, and the quantity of every layer of second puddler 28 is 3 ~ 6, is provided with a plurality of stirring teeth on every second puddler 28 in a staggered manner, the cross-section shape of stirring tooth is cylindrical or triangle-shaped structure, and during the use, second motor 26 drives second pivot 27 rotation, and second puddler 28 and stirring tooth synchronous rotation just can drive in the in-process of rotation, and then just can realize the high-efficient decoloration to the mixed of ozone and crude hydrogen-containing silicone oil.
Claims (9)
1. A refining reaction device for preparing high-hydrogen silicone oil is characterized in that: including refined cauldron of one-level (1) and second grade (2), the inside level of refined cauldron of one-level (1) is provided with arch baffle (11), and overflow chamber (12) and refined chamber (13) are separated into with the inner chamber of one-level refined cauldron (1) to arch baffle (11), overflow pipe (14) that extend to in overflow chamber (12) are installed to top center department of arch baffle (11), run through in overflow chamber (12) and refined chamber (13) and be provided with first agitator, the upper portion of refined cauldron (13) is provided with oil feed pipe (15) and adsorbent pipe (16), the bottom of refined cauldron (13) is provided with scum pipe (17), the upper portion of overflow chamber (12) is provided with oil extraction main pipe (3), the tip seal of oil extraction main pipe (3), install many oil extraction branch pipes (4) in equidistant on every oil extraction pipe (4), the lower extreme of oil extraction branch pipe (4) and the refined cauldron of second grade (2) top intercommunication, second agitator of second level (2) is provided with in the refined cauldron, second agitator is provided with second level (21).
2. The refining reaction device for preparing high-hydrogen silicone oil according to claim 1, wherein: the overflow pipe (14) is of a conical structure with a small upper end and a large lower end.
3. The refining reaction device for preparing high-hydrogen silicone oil according to claim 1, wherein: the first stirrer comprises a first motor (18) and a first rotating shaft (19), wherein the first rotating shaft (19) vertically penetrates through an overflow pipe (14) to be arranged, the lower end of the first rotating shaft (19) is rotatably arranged at the bottom of a refining cavity (13), the upper end of the first rotating shaft (19) is rotatably arranged at the top of an overflow cavity (12), the first motor (18) is arranged above the overflow cavity (12), an output shaft of the first motor (18) is in transmission connection with the upper end of the first rotating shaft (19), a plurality of first stirring rods (110) are arranged on the first rotating shaft (19) in the refining cavity (13) in a staggered mode, 3-5 transverse rods (111) are arranged on the first rotating shaft (19) in the overflow cavity (12), and a plurality of vertical rods (112) are arranged at equal intervals at the bottom of each transverse rod (111).
4. A finishing reaction unit for preparing high hydrogen silicone oil according to claim 3, characterized in that: the end part of the first stirring rod (110) is provided with a mixing plate (113), and a plurality of round holes are formed in the mixing plate (113).
5. The refining reaction device for preparing high-hydrogen silicone oil according to claim 1, wherein: a drain pipe (114) is arranged at the bottom of the overflow cavity (12), and a drain valve is arranged on the drain pipe (114).
6. The refining reaction device for preparing high-hydrogen silicone oil according to claim 1, wherein: the oil discharge branch pipe (4) at the upper side of the inlet at the upper end of the filter (5) is provided with a control valve, and a filtering membrane layer is arranged in the filter (5).
7. The refining reaction device for preparing high-hydrogen silicone oil according to claim 1, wherein: the jet mechanism comprises an ozone generator (22) and an ozone jet pipe (23), wherein the ozone generator (22) is arranged below the secondary refining kettle (2), the ozone jet pipe (23) is positioned in the secondary refining kettle (2), the ozone generator (22) is communicated with the ozone jet pipe (23) through a communicating pipe (24), two ends of the ozone jet pipe (23) are sealed through end plates, a plurality of jet branch pipes (25) are arranged at the top of the ozone jet pipe (23), and one-way valves are arranged on each jet branch pipe (25).
8. The finishing reaction unit for preparing high hydrogen silicone oil according to claim 7, wherein: at least 2 ozone injection pipes (23) are arranged, and two adjacent ozone injection pipes (23) are communicated through short pipes.
9. The refining reaction device for preparing high-hydrogen silicone oil according to claim 1, wherein: the second stirrer is a second motor (26) and a second rotating shaft (27), the second rotating shaft (27) is horizontally rotatably arranged in the secondary refining kettle (2), the second motor (26) is arranged on one side of the secondary refining kettle (2), an output shaft of the second motor (26) is in transmission connection with the second rotating shaft (27), a plurality of layers of second stirring rods (28) are arranged on the second rotating shaft (27) at equal intervals, the number of each layer of second stirring rods (28) is 3-6, a plurality of stirring teeth are arranged on each second stirring rod (28) in a staggered mode, and the cross section of each stirring tooth is in a cylindrical or triangular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323383909.3U CN221433057U (en) | 2023-12-12 | 2023-12-12 | Refining reaction device for preparing high-hydrogen silicone oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323383909.3U CN221433057U (en) | 2023-12-12 | 2023-12-12 | Refining reaction device for preparing high-hydrogen silicone oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221433057U true CN221433057U (en) | 2024-07-30 |
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ID=92073725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323383909.3U Active CN221433057U (en) | 2023-12-12 | 2023-12-12 | Refining reaction device for preparing high-hydrogen silicone oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221433057U (en) |
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2023
- 2023-12-12 CN CN202323383909.3U patent/CN221433057U/en active Active
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