CN204051670U - A kind of steam-heated blocked isocyanate adhesive production reactor - Google Patents
A kind of steam-heated blocked isocyanate adhesive production reactor Download PDFInfo
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- CN204051670U CN204051670U CN201420370506.7U CN201420370506U CN204051670U CN 204051670 U CN204051670 U CN 204051670U CN 201420370506 U CN201420370506 U CN 201420370506U CN 204051670 U CN204051670 U CN 204051670U
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- steam
- heat exchanger
- preboiler
- steam boiler
- blocked isocyanate
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Abstract
The utility model discloses a kind of steam-heated blocked isocyanate adhesive production reactor, belong to steam reaction still technical field.Heat exchanger in the utility model is coiled in the exterior side wall of steam boiler, the circulation water inlet end of this heat exchanger with recycle water end (W.E.) and be all connected with water tank, preboiler is connected with water tank by pipeline, and this preboiler is connected by communicating pipe with steam boiler; It is interlayer cavity between shell body and inner housing, steam inlet is connected with the steam output mouth of steam boiler by pipeline, inner housing inside is reaction chamber, and this reaction chamber inner week along inwall, the two-port of this heat exchanger tube was connected with interlayer cavity respectively along being provided with heat exchanger tube.The utility model can provide temperature and export the constant steam of vapor pressure, and heat exchanger tube can impel the exchange heat of reaction chamber inside more quick, thus improves the product quality of blocked isocyanate adhesive.
Description
Technical field
The utility model relates to steam reaction still technical field, more particularly, relates to a kind of steam-heated blocked isocyanate adhesive production reactor.
Background technology
At rubber as in the production of tire, adhesive tape, various fibre framework materials is used for strengthening the intensity of rubber.Usually, these fibrous materials will through surperficial dipping process to improve the bonding strength between itself and rubber.Polyamide (nylon) fiber only needs can obtain desirable bonding effect by the process of Resorcin-Formaldehyde-Latex (RFL) system single bath process.But Polyester Fibers needs usually through in Resorcin-Formaldehyde-Latex (RFL) system, additional chlorophenol resins or blocked isocyanate carry out single bath process or two-bath process process again.
Steam reaction still is the important production equipment of blocked isocyanate adhesive.At present, generally adopt a boiler carrying liquid when producing steam, and utilize heater to carry out heating to produce steam to boiler.But, when the fluid temperature entering boiler is unstable, the temperature in boiler and air pressure can be caused to produce larger change, cause the air pressure exporting steam unstable, desirable technological requirement can not be reached, thus have impact on the product quality of blocked isocyanate adhesive.In addition, heating in existing steam reaction chamber mainly realizes heat transfer by perisporium, because heat exchange area does not but increase with the increase of volume pro rata, cause reactor volume larger, reaction rate declines on the contrary or does not reach the temperature conditions needed for reaction, and the efficiency of heating surface of reaction chamber center is well below near perisporium place, causes steam reaction still to can not meet the production requirement of blocked isocyanate adhesive.
Pass through patent retrieval, Chinese Patent Application No.: 201020281580.3, the applying date: 2010-08-04, invention and created name is: a kind of Double-boiler steam generator, this application case discloses a kind of Double-boiler steam generator, has steam boiler, with the primary heater that steam boiler is supporting, and the communicating pipe to be connected with steam boiler and blast pipe, communicating pipe the other end be connected with preboiler; Preboiler is provided with secondary heater supporting with it, and filling pipe.This application case can ensure that the temperature in steam boiler is stablized with output vapor pressure to a certain extent, but the heat energy of its steam boiler outer wall is not utilized effectively, and is further improved.
Utility model content
1. the utility model technical problem that will solve
The purpose of this utility model is to overcome the vapor pressure instability of steam reaction still in prior art and the non-uniform temperature in reactor, the deficiency of blocked isocyanate adhesive production requirement cannot be met, provide a kind of steam-heated blocked isocyanate adhesive production reactor.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
One of the present utility model steam-heated blocked isocyanate adhesive production reactor, comprise reactor body and electric heating steam boiler assembly, described electric heating steam boiler assembly comprises water tank, heat exchanger, water circulating pump, preboiler, first electric heater, steam boiler and the second electric heater, wherein: described heat exchanger is coiled in the exterior side wall of steam boiler, the circulation water inlet end of this heat exchanger with recycle water end (W.E.) and be all connected with water tank, and the pipeline of heat exchanger circulation water inlet end is provided with water circulating pump, described water tank top is provided with water supplement port, described preboiler is connected with water tank by pipeline, and described preboiler inside is provided with the first electric heater, and this preboiler is connected by communicating pipe with steam boiler, and steam boiler inside is provided with the second electric heater,
Described reactor body comprises steam inlet, steam (vapor) outlet, shell body, inner housing, heat exchanger tube and agitator, wherein: be interlayer cavity between described shell body and inner housing, this shell body is provided with steam inlet and steam (vapor) outlet, steam inlet is connected with the steam output mouth of steam boiler by pipeline, inner housing inside is reaction chamber, this reaction chamber inner week along inwall is along being provided with heat exchanger tube, the two-port of this heat exchanger tube is connected with interlayer cavity respectively, is also provided with agitator in reaction chamber inside.
Further improve as the utility model, be provided with the check valve from preboiler one-way conduction to steam boiler the communicating pipe between described preboiler and steam boiler.
Further improve as the utility model, the pipeline between described preboiler and water tank is provided with control valve.
Further improve as the utility model, the described reaction chamber inner week along inwall is along being evenly provided with 8 vertical heat exchanger tubes.
Further improve as the utility model, the power of the first described electric heater is less than the power of the second electric heater.
3. beneficial effect
The technical scheme adopting the utility model to provide, compared with prior art, has following beneficial effect:
(1) one of the present utility model steam-heated blocked isocyanate adhesive production reactor, its heat exchanger is coiled in the exterior side wall of steam boiler, and preboiler is connected with water tank by pipeline, make steam boiler in use, water is heated through the heat exchanger being coiled in steam boiler exterior side wall, get back in water tank after carrying out heat exchange by heat exchanger, the moisturizing that water temperature in water tank is raised to as preboiler after more than 40 DEG C uses, and has saved the energy; In addition, preboiler is connected by communicating pipe with steam boiler, preliminary heating is carried out to the liquid entered in preboiler and flow into again in steam boiler after reaching a more stable temperature, this is just the temperature in guarantee steam boiler and the constant condition that creates of output vapor pressure, is conducive to the production and application of blocked isocyanate adhesive;
(2) one of the present utility model steam-heated blocked isocyanate adhesive production reactor, its reaction chamber inner week along inwall is along being provided with heat exchanger tube, the two-port of this heat exchanger tube is connected with interlayer cavity respectively, because heat exchanger tube is positioned at reaction chamber inside, and electric heating steam boiler assembly provides temperature and exports the constant steam of vapor pressure, makes the alternating temperature amplitude uniformity of each point in reaction chamber; Simultaneously, heat exchanger tube can coordinate whipping process formation barrier to play flow-disturbing effect, the circumferential movement of material in reaction chamber is upset, material is fully mixed, the exchange material heat of reaction chamber inside can be impelled more quick, thus improve the product quality of blocked isocyanate adhesive.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of steam-heated blocked isocyanate adhesive production reactor of the present utility model.
Label declaration in schematic diagram:
1, water tank; 2, heat exchanger; 21, water circulating pump; 3, preboiler; 31, the first electric heater; 32, control valve; 4, check valve; 5, steam boiler; 52, the second electric heater; 61, steam inlet; 62, steam (vapor) outlet; 71, shell body; 72, interlayer cavity; 73, inner housing; 74, reaction chamber; 8, heat exchanger tube; 9, agitator.
Detailed description of the invention
For understanding content of the present utility model further, in conjunction with the accompanying drawings and embodiments the utility model is described in detail.
Embodiment 1
Composition graphs 1, the one steam-heated blocked isocyanate adhesive production reactor of the present embodiment, primarily of compositions such as reactor body and electric heating steam boiler assemblies.Electric heating steam boiler assembly in the present embodiment comprises water tank 1, heat exchanger 2, water circulating pump 21, preboiler 3, first electric heater 31, control valve 32, check valve 4, steam boiler 5 and the second electric heater 52, wherein: described heat exchanger 2 is coiled in the exterior side wall of steam boiler 5, the circulation water inlet end of this heat exchanger 2 with recycle water end (W.E.) and be all connected with water tank 1, and heat exchanger 2 circulates water inlet end pipeline on water circulating pump 21 is installed, described water tank 1 top is provided with water supplement port, water is heated in time being coiled in the heat exchanger 2 of steam boiler 5 exterior side wall, get back in water tank 1 after carrying out heat exchange by heat exchanger 2, water temperature in water tank 1 is raised to after more than 40 DEG C and uses as the moisturizing of preboiler 3, save the energy.In order to ensure that the temperature in steam boiler 5 is stablized with output vapor pressure, preboiler 3 being connected with water tank 1 by pipeline, the pipeline between preboiler 3 and water tank 1 being provided with control valve 32; Preboiler 3 inside is provided with the first electric heater 31, this preboiler 3 is connected by communicating pipe with steam boiler 5, steam boiler 5 inside is provided with the second electric heater 52, and the power of check valve 4, first electric heater 31 that communicating pipe between preboiler 3 and steam boiler 5 is provided with from preboiler 3 one-way conduction to steam boiler 5 is less than the power of the second electric heater 52.During use, water tank 1 enters preboiler 3 by the first electric heater 31 preheating by pipeline, then is become steam by entering steam boiler 5 communicating pipe by the second electric heater 52 post bake.
Reactor body in the present embodiment comprises steam inlet 61, steam (vapor) outlet 62, shell body 71, inner housing 73, heat exchanger tube 8 and agitator 9, wherein: be interlayer cavity 72 between described shell body 71 and inner housing 73, this shell body 71 is provided with steam inlet 61 and steam (vapor) outlet 62, steam inlet 61 is connected with the steam output mouth of steam boiler 5 by pipeline, inner housing 73 inside is reaction chamber 74, this reaction chamber 74 inside is along week of inwall along being evenly provided with 8 vertical heat exchanger tubes 8, the two-port of this heat exchanger tube 8 is connected with interlayer cavity 72 respectively, in reaction chamber 74 inside, agitator 9 is also installed.
Schematically above be described the utility model and embodiment thereof, this description does not have restricted, and also just one of the embodiment of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.
Claims (5)
1. a steam-heated blocked isocyanate adhesive production reactor, comprises reactor body and electric heating steam boiler assembly, it is characterized in that:
Described electric heating steam boiler assembly comprises water tank (1), heat exchanger (2), water circulating pump (21), preboiler (3), first electric heater (31), steam boiler (5) and the second electric heater (52), wherein: described heat exchanger (2) is coiled in the exterior side wall of steam boiler (5), the circulation water inlet end of this heat exchanger (2) with recycle water end (W.E.) and be all connected with water tank (1), and the pipeline of heat exchanger (2) circulation water inlet end is provided with water circulating pump (21), described water tank (1) top is provided with water supplement port, described preboiler (3) is connected with water tank (1) by pipeline, described preboiler (3) inside is provided with the first electric heater (31), this preboiler (3) is connected by communicating pipe with steam boiler (5), and steam boiler (5) inside is provided with the second electric heater (52),
Described reactor body comprises steam inlet (61), steam (vapor) outlet (62), shell body (71), inner housing (73), heat exchanger tube (8) and agitator (9), wherein: be interlayer cavity (72) between described shell body (71) and inner housing (73), this shell body (71) is provided with steam inlet (61) and steam (vapor) outlet (62), steam inlet (61) is connected with the steam output mouth of steam boiler (5) by pipeline, inner housing (73) inside is reaction chamber (74), this reaction chamber (74) inner week along inwall is along being provided with heat exchanger tube (8), the two-port of this heat exchanger tube (8) is connected with interlayer cavity (72) respectively, in reaction chamber (74) inside, agitator (9) is also installed.
2. one according to claim 1 steam-heated blocked isocyanate adhesive production reactor, is characterized in that: be provided with the check valve (4) from preboiler (3) one-way conduction to steam boiler (5) communicating pipe between described preboiler (3) and steam boiler (5).
3. one according to claim 2 steam-heated blocked isocyanate adhesive production reactor, is characterized in that: the pipeline between described preboiler (3) and water tank (1) is provided with control valve (32).
4. one according to claim 2 steam-heated blocked isocyanate adhesive production reactor, is characterized in that: described reaction chamber (74) the inner week along inwall is along being evenly provided with 8 vertical heat exchanger tubes (8).
5. the one steam-heated blocked isocyanate adhesive production reactor according to claim 1 or 2 or 3 or 4, is characterized in that: the power of described the first electric heater (31) is less than the power of the second electric heater (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420370506.7U CN204051670U (en) | 2014-07-04 | 2014-07-04 | A kind of steam-heated blocked isocyanate adhesive production reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420370506.7U CN204051670U (en) | 2014-07-04 | 2014-07-04 | A kind of steam-heated blocked isocyanate adhesive production reactor |
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| CN204051670U true CN204051670U (en) | 2014-12-31 |
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| CN201420370506.7U Expired - Fee Related CN204051670U (en) | 2014-07-04 | 2014-07-04 | A kind of steam-heated blocked isocyanate adhesive production reactor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986810A (en) * | 2017-12-29 | 2019-07-09 | 江苏源盛复合材料技术股份有限公司 | A kind of concentration feeding device and the composite material pultrusion equipment including the device |
| CN112538409A (en) * | 2020-12-15 | 2021-03-23 | 四川安岳中柠柠檬产业技术研究有限公司 | Lemon wine system wine equipment |
| CN112556435A (en) * | 2019-09-10 | 2021-03-26 | 徐州戴卡斯町科技有限公司 | Aluminum alloy preheating furnace |
| CN116672986A (en) * | 2023-08-03 | 2023-09-01 | 昆明敏垚科技有限公司 | Chemical enamel internal heating reaction kettle |
| CN118173819A (en) * | 2024-05-15 | 2024-06-11 | 山东国创燃料电池技术创新中心有限公司 | Heat balance device and fuel cell system |
-
2014
- 2014-07-04 CN CN201420370506.7U patent/CN204051670U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986810A (en) * | 2017-12-29 | 2019-07-09 | 江苏源盛复合材料技术股份有限公司 | A kind of concentration feeding device and the composite material pultrusion equipment including the device |
| CN109986810B (en) * | 2017-12-29 | 2024-02-02 | 浙江德毅隆科技股份有限公司 | Centralized feeding device and composite material pultrusion equipment comprising same |
| CN112556435A (en) * | 2019-09-10 | 2021-03-26 | 徐州戴卡斯町科技有限公司 | Aluminum alloy preheating furnace |
| CN112538409A (en) * | 2020-12-15 | 2021-03-23 | 四川安岳中柠柠檬产业技术研究有限公司 | Lemon wine system wine equipment |
| CN116672986A (en) * | 2023-08-03 | 2023-09-01 | 昆明敏垚科技有限公司 | Chemical enamel internal heating reaction kettle |
| CN116672986B (en) * | 2023-08-03 | 2024-03-19 | 天富(江苏)科技有限公司 | Chemical enamel internal heating reaction kettle |
| CN118173819A (en) * | 2024-05-15 | 2024-06-11 | 山东国创燃料电池技术创新中心有限公司 | Heat balance device and fuel cell system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20180704 |
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| CF01 | Termination of patent right due to non-payment of annual fee |