CN215389203U - Alkyd resin reaction kettle device - Google Patents
Alkyd resin reaction kettle device Download PDFInfo
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- CN215389203U CN215389203U CN202121830759.4U CN202121830759U CN215389203U CN 215389203 U CN215389203 U CN 215389203U CN 202121830759 U CN202121830759 U CN 202121830759U CN 215389203 U CN215389203 U CN 215389203U
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- communicating pipe
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- reaction kettle
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 68
- 229920000180 alkyd Polymers 0.000 title claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 49
- VEFXTGTZJOWDOF-UHFFFAOYSA-N benzene;hydrate Chemical compound O.C1=CC=CC=C1 VEFXTGTZJOWDOF-UHFFFAOYSA-N 0.000 claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000001276 controlling effect Effects 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 229920005862 polyol Polymers 0.000 description 2
- 150000003077 polyols Chemical class 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- -1 phthalic anhydride) Chemical compound 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Images
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- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
Abstract
The utility model relates to the technical field of alkyd resin production, and discloses an alkyd resin reaction kettle device which comprises a reaction kettle, a condenser, a benzene-water separator and a communicating pipe, wherein a discharge pipe is arranged at the top of the reaction kettle, a feed pipe is arranged at the top of the benzene-water separator, a return pipe is arranged at the side part of the benzene-water separator, the discharge pipe and the feed pipe are respectively communicated with two ends of the condenser, one end, far away from the benzene-water separator, of the return pipe is communicated with the reaction kettle, two ends of the communicating pipe are respectively communicated with the feed pipe and the return pipe, a first control mechanism for controlling the feed pipe to be opened and closed is arranged on the feed pipe, a second control mechanism for controlling the return pipe to be opened and closed is arranged on the return pipe, and a third control mechanism for controlling the communicating pipe to be opened and closed is arranged on the communicating pipe. The utility model can prevent material waste.
Description
Technical Field
The utility model relates to the technical field of alkyd resin production, in particular to an alkyd resin reaction kettle device.
Background
The alkyd resin coating is a synthetic resin coating which takes alkyd resin as a main film-forming substance. Alkyd resins are resins formed by the reaction of fatty acids (or their corresponding vegetable oils), dibasic acids, and polyols. The polyols commonly used for producing alkyd resins are glycerol, pentaerythritol, trimethylolpropane and the like; the dibasic acids commonly used include phthalic anhydride (i.e., phthalic anhydride), isophthalic acid, and the like. The alkyd resin coating has the characteristics of weather resistance, good adhesive force, brightness, fullness and the like, and is convenient to construct. However, the coating film is soft, the water resistance and the alkali resistance are not good enough, and the alkyd resin can be prepared into a plurality of self-drying or drying enamel, priming paint, finishing paint and varnish with different performances with other resins, and can be widely used for coating buildings such as bridges, machines, vehicles, ships, airplanes, instruments and the like.
At present, a device for producing alkyd resin in the industry mainly comprises a reaction kettle, a condenser and a benzene-water separator, wherein the condenser is preferably a horizontal condenser, one end of the horizontal condenser is positioned above the reaction kettle, and the other end of the horizontal condenser is positioned above the benzene-water separator; in the production process, materials (steam of benzene water azeotrope) rise through the reaction kettle and enter the condenser for cooling, then flow downwards and enter the benzene-water separator for separation, the separated xylene is guided back to the reaction kettle through the pipeline, and the separated water flows out from the lower part of the benzene-water separator (the bottom of the benzene-water separator is provided with the pipeline and the valve, and the separated water is discharged by opening the valve periodically), and the process is circulated until the reaction is finished (the reaction in the reaction kettle is a reversible reaction). However, in actual production, if the raw materials have more impurities or the reaction in the reaction kettle is too violent due to too high temperature rising speed, the materials in the benzene-water separator are easy to flow to the outside from the emptying pipe, and the materials are wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an alkyd resin reaction kettle device and aims to solve the problem of material waste.
The technical purpose of the utility model is realized by the following technical scheme: an alkyd resin reaction kettle device comprises a reaction kettle, a condenser, a benzene-water separator and a communicating pipe, wherein a discharging pipe is arranged at the top of the reaction kettle, a feeding pipe is arranged at the top of the benzene-water separator, a material return pipe is arranged at the side part of the benzene-water separator, the discharging pipe and the feeding pipe are respectively communicated with the two ends of the condenser, one end, far away from the benzene-water separator, of the material return pipe is communicated with the reaction kettle, the two ends of the communicating pipe are respectively communicated with the feeding pipe and the material return pipe, a first control mechanism for controlling the feeding pipe to be opened and closed is arranged on the feeding pipe, a second control mechanism for controlling the material return pipe to be opened and closed is arranged on the material return pipe, a third control mechanism for controlling the communicating pipe to be opened and closed is arranged on the communicating pipe, and the communicating pipe comprises a first state and a second state;
when the communicating pipe is in the first state, the reaction kettle, the condenser and the benzene water reactor form an annular passage, the feeding pipe is opened by the first control mechanism, the material return pipe is opened by the second control mechanism, and the communicating pipe is closed by the third control mechanism;
when the communicating pipe is in the second state, the reaction kettle and the condenser form an annular passage, the first control mechanism closes part of the feeding pipe, the second control mechanism closes part of the material return pipe, and the third control mechanism opens the communicating pipe.
The utility model is further provided with: the first control mechanism comprises a first control valve, the second control mechanism comprises a second control valve, and the third control mechanism comprises a third control valve.
The utility model is further provided with: the first control mechanism comprises a three-way shell, the third control mechanism comprises a three-way ball, the three-way ball is located in the three-way shell and movably attached to the inner wall of the three-way shell, a first control rod is fixedly arranged on the three-way ball, the first control rod penetrates through the three-way shell and is rotatably connected with the three-way shell, two sides of the three-way shell are communicated with the feeding pipe, the other side of the three-way shell is communicated with the communicating pipe, adjacent included angles between three sides of the three-way shell are 120 degrees, and an adjusting hole is formed in the three-way ball in a penetrating mode;
when the communicating pipe is in the first state, two ends of the adjusting hole are communicated with the feeding pipe;
when the communicating pipe is in the second state, one end of the adjusting hole is communicated with the feeding pipe above the three-way shell, and the other end of the adjusting hole is communicated with the communicating pipe.
The utility model is further provided with: the second control mechanism comprises a two-way shell and a two-way ball rotatably arranged in the two-way shell, an opening and closing hole is formed in the two-way ball in a penetrating mode, a second control rod is fixedly arranged on the two-way ball, and the second control rod penetrates through the two-way shell and is rotatably connected with the two-way shell;
when the communicating pipe is in the first state, the opening and closing hole is in an open state;
when the communicating pipe is in the second state, the opening and closing hole is in a closed state.
The utility model is further provided with: the first control rod is provided with a driven wheel, the middle part of the second control rod is provided with a driving wheel, an annular transmission part is arranged between the driven wheel and the driving wheel, two ends of the transmission part are respectively sleeved on the driven wheel and the driving wheel, the diameter ratio of the driving wheel to the driven wheel is 4:3, and the free end of the second control rod is provided with an adjusting wheel for driving the second control rod to rotate.
The utility model is further provided with: the adjusting wheel is annular, a first termination part and a second termination part are arranged on the outer wall of the adjusting wheel, an indicating rod is horizontally arranged on the material return pipe, and the indicating rod is positioned above the adjusting wheel;
when one side of the first termination part close to the second termination part is abutted against the indication rod, the communication pipe is in the first state;
when one side of the second termination part close to the first termination part is abutted against the indication rod, the communication pipe is in the second state.
The utility model has the beneficial effects that: if the reaction in the reaction kettle is normally carried out, the communicating pipe is closed, so that the feeding pipe and the material return pipe are kept smooth, and the whole reaction process can also be normally carried out; if the reaction in the reaction kettle is too violent, the communicating pipe is opened, and one part of the feeding pipe and the material return pipe is closed at the same time, so that the reaction kettle, the discharging pipe, the reaction kettle, part of the feeding pipe, the communicating pipe and part of the material return pipe form an annular passage, and thus steam in the reaction kettle can directly return to the reaction kettle again through part of the feeding pipe, the communicating pipe and part of the material return pipe after being condensed by the condenser; because the material cooled by the condenser has lower temperature, the temperature of the material can be reduced in the reaction kettle, so that the reaction speed is reduced, and simultaneously, excessive material can be prevented from entering the benzene-water separator, so that no excessive material flows out of a blow-down pipe (not shown in the figure) of the benzene-water separator, and the material waste is also prevented; meanwhile, the pressure in the whole reaction system can be prevented from being too high, the service life of equipment is prolonged, accidents can be prevented, and the production safety is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of an alkyd reaction vessel apparatus of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
FIG. 4 is a cross-sectional view of one embodiment of an alkyd reaction kettle arrangement of the present invention in a first state;
FIG. 5 is an enlarged view of portion C of FIG. 4;
FIG. 6 is an enlarged view of portion D of FIG. 4;
FIG. 7 is a cross-sectional view of one embodiment of a three-way shell portion of an alkyd reaction kettle device of the present invention in a second state;
FIG. 8 is a cross-sectional view of one embodiment of a two-way shell portion of an alkyd reaction kettle device of the present invention in a second state.
In the figure, 1, a reaction kettle; 2. a condenser; 3. a benzene-water separator; 4. a communicating pipe; 5. a discharge pipe; 6. a feed pipe; 7. a material return pipe; 8. a three-way housing; 9. a tee ball; 10. a first control lever; 11. an adjustment hole; 12. a two-way housing; 13. a two-way ball; 14. opening and closing the hole; 15. a second control lever; 16. a driven wheel; 17. a driving wheel; 18. a transmission member; 19. an adjustment wheel; 20. a first termination portion; 21. a second termination portion; 22. an indicator lever.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
An alkyd resin reaction kettle device is shown in fig. 1 to 8, and comprises a reaction kettle 1, a condenser 2 (a double-layer structure, the inner part of which is used for feeding materials, the outer part of which is used for feeding refrigerants to realize heat exchange or condensation), a benzene-water separator 3 (wherein the reaction kettle 1, the condenser 2 and the benzene-water separator 3 are all the same as the structures on the market and are not described in more detail again), and a communicating pipe 4, wherein a discharging pipe 5 is arranged at the top of the reaction kettle 1, a feeding pipe 6 is arranged at the top of the benzene-water separator 3, a material returning pipe 7 is arranged at the side part of the benzene-water separator 3, the discharging pipe 5 and the feeding pipe 6 are respectively communicated with two ends of the condenser 2, one end of the material returning pipe 7 far away from the benzene-water separator 3 is communicated with the reaction kettle 1, two ends of the communicating pipe 4 are respectively communicated with the feeding pipe 6 and the material returning pipe 7, and a first control mechanism for controlling the feeding pipe 6 to open and close is arranged on the feeding pipe 6, a second control mechanism for controlling the opening and closing of the feed back pipe 7 is arranged on the feed back pipe 7, a third control mechanism for controlling the opening and closing of the communication pipe 4 is arranged on the communication pipe 4, and the communication pipe 4 comprises a first state and a second state;
when the communicating pipe 4 is in the first state, the reaction kettle 1, the condenser 2 and the benzene-water reactor form an annular passage, the feeding pipe 6 is opened by the first control mechanism, the feed back pipe 7 is opened by the second control mechanism, and the communicating pipe 4 is closed by the third control mechanism;
when communicating pipe 4 is in during the second state, reation kettle 1 condenser 2 forms the annular passage, first control mechanism closing part inlet pipe 6, second control mechanism closing part feed back pipe 7, third control mechanism opens communicating pipe 4.
The first control mechanism comprises a three-way shell 8, the third control mechanism comprises a three-way ball 9, the three-way ball 9 is located in the three-way shell 8 and movably attached to the inner wall of the three-way shell 8, a first control rod 10 is fixedly arranged on the three-way ball 9, the first control rod 10 penetrates through the three-way shell 8 and is rotatably connected with the three-way shell 8, two sides of the three-way shell 8 are communicated with the feeding pipe 6, the other side of the three-way shell is communicated with the communicating pipe 4, adjacent included angles among three sides of the three-way shell 8 are 120 degrees, and an adjusting hole 11 is formed in the three-way ball 9 in a penetrating mode;
when the communicating pipe 4 is in the first state, both ends of the adjusting hole 11 are communicated with the feeding pipe 6;
when the communicating pipe 4 is in the second state, one end of the adjusting hole 11 is communicated with the feeding pipe 6 positioned above the three-way shell 8, and the other end is communicated with the communicating pipe 4.
The second control mechanism comprises a two-way shell 12 and a two-way ball 13 rotatably arranged in the two-way shell 12, an opening and closing hole 14 is formed in the two-way ball 13 in a penetrating mode, a second control rod 15 is fixedly arranged on the two-way ball 13, and the second control rod 15 penetrates through the two-way shell 12 and is rotatably connected with the two-way shell 12;
when the communication pipe 4 is in the first state, the opening and closing hole 14 is in an open state;
when the communication pipe 4 is in the second state, the opening and closing hole 14 is in a closed state.
The first control rod 10 is provided with a driven wheel 16, the middle of the second control rod is provided with a driving wheel 17, an annular transmission piece 18 is arranged between the driven wheel 16 and the driving wheel 17, two ends of the transmission piece 18 are respectively sleeved on the driven wheel 16 and the driving wheel 17, the diameter ratio of the driving wheel 17 to the driven wheel 16 is 4:3, and the free end of the second control rod 15 is provided with an adjusting wheel 19 for driving the second control rod 15 to rotate. The adjusting wheel 19 is annular, a first termination part 20 and a second termination part 21 are arranged on the outer wall of the adjusting wheel 19, an indicating rod 22 is horizontally arranged on the material return pipe 7, and the indicating rod 22 is positioned above the adjusting wheel 19;
when one side of the first termination portion 20 close to the second termination portion 21 abuts against the indication rod 22, the communication pipe 4 is in the first state;
when one side of the second termination portion 21 close to the first termination portion 20 abuts against the indication rod 22, the communication pipe 4 is in the second state.
According to the alkyd resin reaction kettle device provided by the utility model, if the reaction in the reaction kettle 1 is normally carried out, the communicating pipe 4 is closed, so that the feeding pipe 6 and the return pipe 7 are kept smooth, and the whole reaction process can also be normally carried out; however, if the reaction in the reaction kettle 1 is too violent, the communicating pipe 4 is opened, and a part of the feeding pipe 6 and a part of the material return pipe 7 are closed at the same time, so that the reaction kettle 1, the discharging pipe 5, the reaction kettle 1, a part of the feeding pipe 6, the communicating pipe 4 and a part of the material return pipe 7 form an annular passage, and thus, steam in the reaction kettle 1 can directly return to the reaction kettle 1 again through the part of the feeding pipe 6, the communicating pipe 4 and the part of the material return pipe 7 after being condensed by the condenser 2; because the material cooled by the condenser 2 has a lower temperature, the temperature of the material in the reaction kettle 1 can be reduced, so that the reaction speed is reduced, and meanwhile, excessive material can be prevented from entering the benzene-water separator 3, so that no excessive material flows out from a blow-down pipe (not shown in the figure) of the benzene-water separator 3, and the material waste is also prevented; meanwhile, the pressure in the whole reaction system can be prevented from being too high, the service life of equipment is prolonged, accidents can be prevented, and the production safety is improved.
In the present embodiment, the first control means and the third control means are combined into the same structure; wherein the three-way shell 8 is connected to the middle part of the feed pipe 6, two channels in the three-way shell 8 are respectively communicated with the two sections of feed pipes 6, and then the other section is communicated with the communicating pipe 4; in the first state, two ends of the adjusting hole 11 are respectively communicated with the two sections of feeding pipes 6; then in a second state, after the adjusting hole 11 rotates 120 degrees, the top of the adjusting hole 11 is communicated with the part of the feeding pipe 6 positioned above, and the bottom is communicated with the top end of the communicating pipe 4;
meanwhile, when in the first state, the opening and closing hole 14 is in a vertical state, and the whole feed back pipe 7 is kept smooth; however, in the second state, the opening and closing hole 14 and the two-way ball 13 are both rotated by 90 °, so that the material return pipe 7 connected with the benzene-water separator 3 is in a closed state, and thus, the material (liquid state) flowing out of the condenser 2 can enter the communicating pipe 4 from the feeding pipe 6 above and then flows back to the reaction kettle 1 through the unblocked part of the material return pipe 7, so that the material can be refluxed.
Wherein, the communicating pipe 4 and the material return pipe 7 can be connected in the state as shown in the figure, or the communicating pipe 4 and the end part of the material inlet pipe 6 close to the reaction kettle 1 are connected, or the communicating pipe 4 is directly connected with the reaction kettle 1, so that the materials can directly flow back to the reaction kettle 1 through the communicating pipe 4.
Meanwhile, the driving wheel 17 and the driven wheel 16 are synchronously connected through a transmission part 18 (only schematically shown in the figure, the transmission part is preferably a decoupling strand which can be stably transmitted, such as a chain or a rack belt, and the like), and the diameter ratio of the driving wheel 17 to the driven wheel 16 is 4:3, so that when the driving wheel 17 rotates 90 degrees, the driven wheel 16 rotates 120 degrees, a worker can simultaneously rotate the three-way ball 9 and the two-way ball 13 at one time, and the synchronous accurate adjustment of the two balls is realized, and the operation convenience is high; moreover, the benzene-water separator 3 has a certain height, so that the adjustment wheel 19 is arranged on the second control rod 15 with a lower height, so that the operation convenience is higher.
Moreover, in the time of practical use, when first terminating portion 20 contradicts the termination pole, show that communicating pipe 4 is in first state this moment, and when second terminating portion 21 contradicts the termination pole, regulating wheel 19 has rotated 90 just, has also reached the second state simultaneously just, and the angle of so adjusting also can more convenient judgement, and the result of use is better, and convenient degree is higher.
In a further embodiment, the first control mechanism comprises a first control valve, the second control mechanism comprises a second control valve, and the third control mechanism comprises a third control valve.
The first control valve, the second control valve and the third control valve are all conventional ball valves or other valves, such as electric control valves; therefore, when the valve is used, only three control valves are required to be controlled to be opened and closed, and the valve is simple and convenient. Taking the state of fig. 1 as an example, the first control valve is located below the connection between the connection pipe 4 and the feeding pipe 6, and the second control valve is located on the right side of the connection between the connection pipe 4 and the return pipe 7.
It should be noted that, in the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.
Claims (6)
1. The utility model provides an alkyd reaction kettle device which characterized in that: the device comprises a reaction kettle (1), a condenser (2), a benzene-water separator (3) and a communicating pipe (4), wherein a discharging pipe (5) is arranged at the top of the reaction kettle (1), a feeding pipe (6) is arranged at the top of the benzene-water separator (3), a material return pipe (7) is arranged at the lateral part of the benzene-water separator, the discharging pipe (5) and the feeding pipe (6) are respectively communicated with the two ends of the condenser (2), one end of the material return pipe (7), far away from the benzene-water separator (3), is communicated with the reaction kettle (1), the two ends of the communicating pipe (4) are respectively communicated with the feeding pipe (6) and the material return pipe (7), a first control mechanism for controlling the feeding pipe (6) to be opened and closed is arranged on the feeding pipe (6), a second control mechanism for controlling the material return pipe (7) to be opened and closed is arranged on the material return pipe (7), a third control mechanism for controlling the opening and closing of the communicating pipe (4) is arranged on the communicating pipe (4), and the communicating pipe (4) comprises a first state and a second state;
when the communicating pipe (4) is in the first state, the reaction kettle (1), the condenser (2) and the benzene-water reactor form an annular passage, the feeding pipe (6) is opened by the first control mechanism, the feed back pipe (7) is opened by the second control mechanism, and the communicating pipe (4) is closed by the third control mechanism;
when communicating pipe (4) are in during the second state, reation kettle (1) condenser (2) form the annular passageway, first control mechanism closing part inlet pipe (6), second control mechanism closing part feed back pipe (7), third control mechanism opens communicating pipe (4).
2. An alkyd resin reactor assembly according to claim 1, wherein: the first control mechanism comprises a first control valve, the second control mechanism comprises a second control valve, and the third control mechanism comprises a third control valve.
3. An alkyd resin reactor assembly according to claim 1, wherein: the first control mechanism comprises a three-way shell (8), the third control mechanism comprises a three-way ball (9), the three-way ball (9) is located in the three-way shell (8) and movably attached to the inner wall of the three-way shell (8), a first control rod (10) is fixedly arranged on the three-way ball (9), the first control rod (10) penetrates through the three-way shell (8) and is rotatably connected with the three-way shell (8), two sides of the three-way shell (8) are communicated with the feeding pipe (6), the other side of the three-way shell is communicated with the communicating pipe (4), adjacent included angles among three sides of the three-way shell (8) are 120 degrees, and an adjusting hole (11) is formed in the three-way ball (9);
when the communicating pipe (4) is in the first state, both ends of the adjusting hole (11) are communicated with the feeding pipe (6);
when communicating pipe (4) is in when the second state, the one end of regulation hole (11) with be located three-way shell (8) top inlet pipe (6) communicate with each other, the other end with communicating pipe (4) communicate with each other.
4. An alkyd resin reactor assembly according to claim 3, wherein: the second control mechanism comprises a two-way shell (12) and a two-way ball (13) rotatably arranged in the two-way shell (12), an opening and closing hole (14) is formed in the two-way ball (13) in a penetrating mode, a second control rod (15) is fixedly arranged on the two-way ball (13), and the second control rod (15) penetrates through the two-way shell (12) and is rotatably connected with the two-way shell (12);
when the communicating pipe (4) is in the first state, the opening and closing hole (14) is in an open state;
when the communicating pipe (4) is in the second state, the opening and closing hole (14) is in a closed state.
5. An alkyd resin reactor assembly according to claim 4, wherein: the driving device is characterized in that a driven wheel (16) is arranged on the first control rod (10), a driving wheel (17) is arranged in the middle of the second control rod (15), an annular transmission piece (18) is arranged between the driven wheel (16) and the driving wheel (17), two ends of the transmission piece (18) are respectively sleeved on the driven wheel (16) and the driving wheel (17), the diameter ratio of the diameter of the driving wheel (17) to the diameter of the driven wheel (16) is 4:3, and an adjusting wheel (19) used for driving the second control rod (15) to rotate is arranged at the free end of the second control rod (15).
6. An alkyd resin reactor assembly according to claim 5, wherein: the adjusting wheel (19) is annular, a first termination part (20) and a second termination part (21) are arranged on the outer wall of the adjusting wheel (19), an indicating rod (22) is horizontally arranged on the material return pipe (7), and the indicating rod (22) is positioned above the adjusting wheel (19);
when one side of the first termination part (20) close to the second termination part (21) is abutted against the indication rod (22), the communication pipe (4) is in the first state;
when one side of the second termination part (21) close to the first termination part (20) is abutted against the indication rod (22), the communication pipe (4) is in the second state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121830759.4U CN215389203U (en) | 2021-08-06 | 2021-08-06 | Alkyd resin reaction kettle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121830759.4U CN215389203U (en) | 2021-08-06 | 2021-08-06 | Alkyd resin reaction kettle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215389203U true CN215389203U (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121830759.4U Expired - Fee Related CN215389203U (en) | 2021-08-06 | 2021-08-06 | Alkyd resin reaction kettle device |
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| CN (1) | CN215389203U (en) |
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Granted publication date: 20220104 |