CN211964177U - Reaction unit for chemical production - Google Patents
Reaction unit for chemical production Download PDFInfo
- Publication number
- CN211964177U CN211964177U CN202020464625.4U CN202020464625U CN211964177U CN 211964177 U CN211964177 U CN 211964177U CN 202020464625 U CN202020464625 U CN 202020464625U CN 211964177 U CN211964177 U CN 211964177U
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- reaction
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- cabinet body
- chemical production
- waste heat
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 55
- 238000012824 chemical production Methods 0.000 title claims abstract description 22
- 238000003756 stirring Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 239000002918 waste heat Substances 0.000 claims abstract description 23
- 238000011084 recovery Methods 0.000 claims abstract description 13
- 244000309464 bull Species 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 12
- 239000002912 waste gas Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000003513 alkali Substances 0.000 claims description 5
- 229920000728 polyester Polymers 0.000 claims description 3
- 239000002994 raw material Substances 0.000 abstract description 10
- 239000003317 industrial substance Substances 0.000 abstract description 3
- 230000002950 deficient Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 229910000792 Monel Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- QFGIVKNKFPCKAW-UHFFFAOYSA-N [Mn].[C] Chemical compound [Mn].[C] QFGIVKNKFPCKAW-UHFFFAOYSA-N 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 chemical engineering Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 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
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229910000856 hastalloy Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
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- 229910001026 inconel Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Accessories For Mixers (AREA)
Abstract
The utility model discloses a reaction device for chemical production, which comprises a reaction mechanism and a waste heat recovery mechanism, wherein the waste heat recovery mechanism is connected with the reaction mechanism through a communicating pipe; evenly be provided with a plurality of flexible (mixing) shafts in the outer wall both sides of bull stick, and per two flexible (mixing) shafts's the outside all is connected with the scraper blade for when the device reaction, not only can be through flexible (mixing) shaft with industrial chemicals stirring, improve reaction quality, can also improve utilization of raw materials through the defective material of scraper blade clearing device inner wall in good time when the stirring. The device is provided with a plurality of heat exchange tubes in the inner chamber of the cabinet body, and runs through the inner chamber of the through-hole and the intercommunication cabinet body communicating pipe for the cauldron body is at the during operation, can let in the inner chamber of the cabinet body through communicating pipe with the heat that the reaction produced in time, utilizes the heat exchange tube to carry out waste heat utilization simultaneously, reduces calorific loss, has also greatly improved the waste heat utilization ratio that the reaction produced.
Description
Technical Field
The utility model relates to a chemical industry utensil technical field specifically is a reaction unit for chemical production.
Background
The broad understanding of the reaction kettle is that the reaction kettle is a container for physical or chemical reaction, and the heating, evaporation, cooling and low-speed mixing functions required by the process are realized through the structural design and parameter configuration of the container. The reaction kettle is widely applied to pressure vessels for petroleum, chemical engineering, rubber, pesticides, dyes, medicines and foods, and is used for completing technological processes such as vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like, such as a reactor, a reaction kettle, a decomposition kettle, a polymerization kettle and the like; the material is generally carbon manganese steel, stainless steel, zirconium, nickel-based (Hastelloy, Monel, Inconel) alloy and other composite materials.
Most of existing reaction devices for chemical production are low in waste heat utilization rate, and partial reaction raw materials are easy to remain on the inner wall and the bottom of the device.
Aiming at the problems and the challenges, the reaction device for chemical production has the advantages of high waste heat utilization rate, difficulty in remaining partial reaction raw materials on the inner wall and the bottom of the device and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reaction unit for chemical production, it has the higher and inner wall and the difficult advantage such as residual part reaction raw materials of bottom of device of waste heat utilization ratio to solved traditional reaction unit for chemical production, the lower and inner wall of device of most waste heat utilization ratio and the easy problem of residual part reaction raw materials in bottom.
In order to achieve the above object, the utility model provides a following technical scheme: a reaction device for chemical production comprises a reaction mechanism and a waste heat recovery mechanism, wherein the waste heat recovery mechanism is connected with the reaction mechanism through a communicating pipe, the reaction mechanism comprises a sealing cover structure, a kettle body and a waste gas treatment box, the sealing cover structure is fixedly connected to the upper end of the kettle body, the waste gas treatment box is arranged on the outer wall of one side of the kettle body, an alkali liquor inlet is arranged at the input end of the waste gas treatment box, an outlet pipe is arranged at the bottom end of the waste gas treatment box, and a discharge pipe is arranged at the bottom end of the kettle body;
the waste heat recovery mechanism comprises an upper cover and a cabinet body, a water inlet and a water outlet are respectively formed in the outer wall of one side of the cabinet body, a cabinet door is installed at the front end of the cabinet body, and a plurality of heat exchange tubes are arranged in the inner cavity of the cabinet body.
Further, sealed lid structure comprises gear motor, drive shaft, bull stick and sealed lid, and gear motor electric connection drive shaft, the lower extreme of drive shaft are connected with the bull stick, and the bull stick runs through sealed lid and lies in the inner chamber of the cauldron body, and the surface of sealed lid is provided with the feed inlet.
Furthermore, stirring blades are welded on the outer wall of the bottom end of the rotating rod, and the shape of each stirring blade is a spiral shape.
Furthermore, a plurality of telescopic stirring shafts are uniformly arranged on two sides of the outer wall of the rotating rod, and the outer sides of every two telescopic stirring shafts are connected with scraping plates.
Further, the surface of the scraper is provided with a non-slip pad, and the non-slip pad is a member made of a polyester sponge material.
Furthermore, a through hole is formed in the outer wall of one side of the upper cover, and the communicating pipe penetrates through the through hole and is communicated with the inner cavity of the cabinet body.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. this reaction unit for chemical production is provided with a plurality of heat exchange tubes in the inner chamber of the cabinet body, and runs through the inner chamber of the through-hole and the intercommunication cabinet body communicating pipe for the cauldron body can let in the inner chamber of the cabinet body through communicating pipe with the heat that the reaction produced in time at the during operation, utilizes the heat exchange tube to carry out waste heat utilization simultaneously, reduces calorific loss, has also greatly improved the waste heat utilization who reacts the production.
2. This reaction unit for chemical production evenly is provided with a plurality of flexible (mixing) shafts in the outer wall both sides of bull stick, and the outside of per two flexible (mixing) shafts all is connected with the scraper blade for when the device reaction, not only can be through flexible (mixing) shaft with industrial chemicals stirring, improve reaction quality, can also be in good time when the stirring through the incomplete material of scraper blade clearing device inner wall, improve material utilization.
3. This reaction unit for chemical production, surface mounting at the scraper blade has the slipmat, and the welding has stirring vane on the bottom outer wall of bull stick, stirring vane's shape is for coiling the heliciform, not only makes when utilizing scraper blade cleaning device inner wall, can avoid the direct and device inner wall contact of scraper blade through the slipmat, can also carry out intensive mixing in promoting the remaining industrial chemicals of bottom in the cauldron through stirring vane in time, reduced material cost, also improved material utilization.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the waste heat recovery mechanism of the present invention;
FIG. 3 is a schematic structural view of the reaction mechanism of the present invention;
fig. 4 is a schematic structural view of the sealing cover of the present invention;
fig. 5 is an enlarged schematic view of the position a of the present invention.
In the figure: 1. a reaction mechanism; 11. a sealing cover structure; 111. a reduction motor; 112. a drive shaft; 113. a rotating rod; 1131. a stirring blade; 1132. a telescopic stirring shaft; 11321. a squeegee; 1132A, a non-slip mat; 114. a sealing cover; 1141. a feed inlet; 12. a kettle body; 121. a discharge pipe; 13. a waste gas treatment tank; 131. an alkali liquor inlet; 132. an outlet pipe; 2. a waste heat recovery mechanism; 21. a communicating pipe; 22. an upper cover; 221. a through hole; 23. a cabinet body; 231. a water inlet; 232. a water outlet; 233. a cabinet door; 234. a heat exchange tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1 and fig. 3, a reaction device for chemical production, including reaction mechanism 1 and waste heat recovery mechanism 2, waste heat recovery mechanism 2 connects reaction mechanism 1 through communicating pipe 21, reaction mechanism 1 includes sealed lid structure 11, the cauldron body 12 and exhaust-gas treatment case 13, sealed lid structure 11 fixed connection is in the upper end of the cauldron body 12, be provided with exhaust-gas treatment case 13 on one side outer wall of the cauldron body 12, alkali lye import 131 is installed to the input of exhaust-gas treatment case 13, the bottom of exhaust-gas treatment case 13 is provided with outlet pipe 132, and discharging pipe 121 is installed to the bottom of the cauldron body 12.
Referring to fig. 2, in a reaction device for chemical production, a waste heat recovery mechanism 2 includes an upper cover 22 and a cabinet body 23, a water inlet 231 and a water outlet 232 are respectively arranged on an outer wall of one side of the cabinet body 23, a cabinet door 233 is installed at the front end of the cabinet body 23, and a plurality of heat exchange tubes 234 are arranged in an inner cavity of the cabinet body 23; a through hole 221 is formed on an outer wall of one side of the upper cover 22, and the communication pipe 21 penetrates through the through hole 221 and is communicated with the inner cavity of the cabinet 23.
Referring to fig. 4-5, in a reaction apparatus for chemical production, a sealing cover structure 11 is composed of a speed reduction motor 111, a driving shaft 112, a rotating rod 113 and a sealing cover 114, the speed reduction motor 111 is electrically connected to the driving shaft 112, the lower end of the driving shaft 112 is connected to the rotating rod 113, the rotating rod 113 penetrates through the sealing cover 114 and is located in an inner cavity of the kettle body 12, and a feeding hole 1141 is formed in the surface of the sealing cover 114; the outer wall of the bottom end of the rotating rod 113 is welded with a stirring blade 1131, and the shape of the stirring blade 1131 is a spiral shape; a plurality of telescopic stirring shafts 1132 are uniformly arranged on two sides of the outer wall of the rotating rod 113, and the outer sides of every two telescopic stirring shafts 1132 are connected with scrapers 11321; the surface of the blade 11321 is mounted with a cleat 1132A, and the cleat 1132A is made of a member made of a polyester sponge material.
In summary, the following steps: according to the reaction device for chemical production, the sealing cover structure 11 is fixedly connected to the upper end of the kettle body 12, the plurality of telescopic stirring shafts 1132 are uniformly arranged on two sides of the outer wall of the rotating rod 113, and the outer sides of every two telescopic stirring shafts 1132 are connected with the scrapers 11321, so that when the device is used for reaction, chemical raw materials can be uniformly stirred through the telescopic stirring shafts 1132, the reaction quality is improved, and the residual materials on the inner wall of the device can be removed through the scrapers 11321 in time during stirring, so that the raw material utilization rate is improved; the surface of the scraper 11321 is provided with a non-slip mat 1132A, the outer wall of the bottom end of the rotating rod 113 is welded with a stirring blade 1131, the shape of the stirring blade 1131 is a spiral shape, so that when the inner wall of the device is cleaned by the scraper 11321, the scraper 11321 can be prevented from directly contacting with the inner wall of the device through the non-slip mat 1132A, chemical raw materials remained at the bottom in the kettle can be lifted up by the stirring blade 1131 in time for sufficient stirring, the raw material cost is reduced, the raw material utilization rate is also improved, the outer wall of one side of the kettle body 12 is provided with an exhaust gas treatment box 13, the input end of the exhaust gas treatment box 13 is provided with an alkali liquor inlet 131, the bottom end of the exhaust gas treatment box 13 is provided with an outlet pipe; be provided with water inlet 231 and delivery port 232 on the one side outer wall of the cabinet body 23 respectively, cabinet door 233 is installed to the front end of the cabinet body 23, and be provided with a plurality of heat exchange tubes 234 in the inner chamber of the cabinet body 23, and communicating pipe 21 runs through-hole 221 and communicates the inner chamber of the cabinet body 23, make the cauldron body 12 at the during operation, can let in the inner chamber of the cabinet body 23 through communicating pipe 21 with the heat that the reaction produced in time, utilize heat exchange tubes 234 to carry out waste heat utilization simultaneously, reduce calorific loss, the waste heat utilization who produces has also greatly improved the reaction.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a reaction unit for chemical production, includes reaction mechanism (1) and waste heat recovery mechanism (2), waste heat recovery mechanism (2) are through connecting reaction mechanism (1), its characterized in that communicating pipe (21): the reaction mechanism (1) comprises a sealing cover structure (11), a kettle body (12) and a waste gas treatment box (13), the sealing cover structure (11) is fixedly connected to the upper end of the kettle body (12), the waste gas treatment box (13) is arranged on the outer wall of one side of the kettle body (12), an alkali liquor inlet (131) is installed at the input end of the waste gas treatment box (13), an outlet pipe (132) is arranged at the bottom end of the waste gas treatment box (13), and a discharge pipe (121) is installed at the bottom end of the kettle body (12);
the waste heat recovery mechanism (2) comprises an upper cover (22) and a cabinet body (23), a water inlet (231) and a water outlet (232) are respectively arranged on the outer wall of one side of the cabinet body (23), a cabinet door (233) is installed at the front end of the cabinet body (23), and a plurality of heat exchange tubes (234) are arranged in the inner cavity of the cabinet body (23).
2. The reaction device for chemical production according to claim 1, characterized in that: sealed lid structure (11) comprises gear motor (111), drive shaft (112), bull stick (113) and sealed lid (114), gear motor (111) electric connection drive shaft (112), and the lower extreme of drive shaft (112) is connected with bull stick (113), and bull stick (113) run through sealed lid (114) and lie in the inner chamber of the cauldron body (12), and the surface of sealed lid (114) is provided with feed inlet (1141).
3. The reaction device for chemical production according to claim 2, characterized in that: stirring blades (1131) are welded on the outer wall of the bottom end of the rotating rod (113), and the shape of each stirring blade (1131) is in a spiral shape.
4. The reaction device for chemical production according to claim 2, characterized in that: the outer wall both sides of bull stick (113) evenly are provided with a plurality of flexible (mixing) shaft (1132), and the outside of per two flexible (mixing) shaft (1132) all is connected with scraper blade (11321).
5. The reaction device for chemical production according to claim 4, wherein: the surface of the scraper (11321) is provided with a non-slip pad (1132A), and the non-slip pad (1132A) is a member made of a polyester sponge material.
6. The reaction device for chemical production according to claim 1, characterized in that: a through hole (221) is formed in the outer wall of one side of the upper cover (22), and the communicating pipe (21) penetrates through the through hole (221) and is communicated with the inner cavity of the cabinet body (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020464625.4U CN211964177U (en) | 2020-04-02 | 2020-04-02 | Reaction unit for chemical production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020464625.4U CN211964177U (en) | 2020-04-02 | 2020-04-02 | Reaction unit for chemical production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211964177U true CN211964177U (en) | 2020-11-20 |
Family
ID=73383135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020464625.4U Active CN211964177U (en) | 2020-04-02 | 2020-04-02 | Reaction unit for chemical production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211964177U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113797868A (en) * | 2021-10-13 | 2021-12-17 | 山东省舜天化工集团有限公司 | A melamine thermal reactor with heat recovery components |
| CN115235268A (en) * | 2022-09-23 | 2022-10-25 | 徐州工业锅炉有限公司 | Flue gas treatment device of industrial boiler |
-
2020
- 2020-04-02 CN CN202020464625.4U patent/CN211964177U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113797868A (en) * | 2021-10-13 | 2021-12-17 | 山东省舜天化工集团有限公司 | A melamine thermal reactor with heat recovery components |
| CN113797868B (en) * | 2021-10-13 | 2022-09-23 | 山东省舜天化工集团有限公司 | Melamine thermal reaction kettle with heat energy recovery assembly |
| CN115235268A (en) * | 2022-09-23 | 2022-10-25 | 徐州工业锅炉有限公司 | Flue gas treatment device of industrial boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A reaction device for chemical production Effective date of registration: 20230727 Granted publication date: 20201120 Pledgee: Guangfa Bank Co.,Ltd. Dalian Branch Pledgor: DALIAN CHEMICAL INSTITUTE CO.,LTD. Registration number: Y2023210000184 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |