CN201779870U - Reaction released heat recycling device - Google Patents
Reaction released heat recycling device Download PDFInfo
- Publication number
- CN201779870U CN201779870U CN2010205161717U CN201020516171U CN201779870U CN 201779870 U CN201779870 U CN 201779870U CN 2010205161717 U CN2010205161717 U CN 2010205161717U CN 201020516171 U CN201020516171 U CN 201020516171U CN 201779870 U CN201779870 U CN 201779870U
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- transfer medium
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- heat transfer
- reaction
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Abstract
The utility model discloses a reaction released heat recycling device in the field of thermotechnical equipment, which comprises a reactor. A jacket is arranged outside the reactor, a heat transfer medium inlet and a heat transfer medium outlet are arranged on the jacket, a heating circulation system and a cooling circulation system are connected in parallel between the heat transfer medium inlet and the heat transfer medium outlet, the cooling circulation system includes a circulation pump, an outlet of the circulation pump is connected to a heat exchange medium inlet, the heat transfer medium outlet is connected to an inlet of a heat exchanger, an outlet of the heat exchanger is connected to an inlet of the circulation pump, and a cooling water inlet and a cooling water outlet are arranged on the heat exchanger and connected to a steam-water separating drum supplying steam to the outside. The device can heat the reactor to obtain initial condition of normal reaction, adopts the cooling circulation system to cool down the reactor during normal reaction, and recycles reaction released heat. The device can be used in industrial production of continuous oxidation reaction of trimethyl benzene and air for preparing trimellitic anhydride.
Description
Technical field
The utility model relates to a kind of thermal apparatus, particularly the device of the recycling of the heat release in the Chemical Manufacture.
Background technology
In the existing chemical process, often run into some exothermic reactions, some exothermic reaction need be heated at the initial stage of reaction, to guarantee that successful reaction carries out, along with continuing of reaction, it is many that heating becomes gradually, need be in safe controllable state to guarantee reaction to its processing of lowering the temperature.Usually this class device includes reactor, and reactor is provided with chuck outward, and chuck is provided with heat transfer medium import and heat transfer medium outlet, by heat transfer medium import and heat transfer medium outlet, can feed heat transfer medium and circulate to heat to reactor.Its weak point is: generally will react the way of liberated heat recycling in the prior art, the while is not arranged on heater and cooling device the way in one cover system yet.
The utility model content
The utility model purpose is to provide a kind of exothermic heat of reaction to reclaim the heat energy utilization device, makes its defective that can overcome prior art, and heater and cooling device are arranged in the cover system, simultaneously, can carry out recycling to the heat release of reaction.
For solving above technical problem, the exothermic heat of reaction that the utility model provides reclaims the heat energy utilization device, comprise reactor, reactor is provided with chuck outward, described chuck is provided with heat transfer medium import and heat transfer medium outlet, be connected in parallel to heating circulation system and cooling recirculation system between described heat transfer medium import and the heat transfer medium outlet, described cooling recirculation system comprises circulating pump, outlet of circulating pump is connected to the heat transfer medium import, heat transfer medium outlet is connected to the import of heat exchanger, the outlet of heat exchanger is connected to pump inlet, described heat exchanger is provided with cooling water inlet and coolant outlet, and cooling water inlet is connected to outside carbonated drink for steam with coolant outlet and separates bag.
The initial stage that this device is devoted oneself to work, because the reaction in the reactor is not normally carried out as yet, need heat to reactor by heating circulation system, to obtain the primary condition of normal reaction, when question response normally carried out, the heat release of reaction was enough to keep it and continues reaction, at this moment, can close heating circulation system, then adopt cooling recirculation system to lower the temperature, with safety that guarantees reaction and the optimum temperature of keeping normal reaction to reactor; Circulating pump work, make the constantly circulation between chuck, heat exchanger of heat transfer medium such as water, heat conduction wet goods material, separate the heat that bag the water next and heat exchanger of flowing through is constantly taken away heat transfer medium in the heat exchanger from carbonated drink, water after the heat absorption returns carbonated drink to be separated in the bag, carry out carbonated drink separation, the steam of generation can be to extraneous steam supply.The beneficial effect of this device is: it is arranged on heater and cooling device in one cover system, only need can between heating and cooling, change by the conversion of respective valve, be in state efficient, that safety is controlled to keep reaction, simultaneously, recycling is carried out in its heat release to reaction, has good energy-saving effect.This device can be used for pseudocumene and the air continuous oxidation reaction prepares in the industrial production of trimellitic acid.
Be the dependability of assurance device, described circulating pump has been arranged in parallel two.Two circulating pumps can be standby each other, also can work simultaneously.
Be convenient moisturizing in carbonated drink is separated bag, wrap and be provided with filling pipe the separation of described carbonated drink, and filling pipe is provided with the moisturizing magnetic valve through the control of pressure reduction relay.But, realize operation automatically by the magnetic valve automatic water supplement.
Be the quality of the steam of guaranteeing supply, described carbonated drink is separated the portion of wrapping and is provided with steam outlet pipe, and the steam outlet pipe pipeline is provided with the steam supply magnetic valve through pressure switch control.Can control carbonated drink by pressure switch separates air pressure in the bag and reaches behind the certain pressure outwards steam supply.
Be the needs of adaptive response device reaction of high order, the outer chuck that is provided with of described reactor can be provided with many groups, and organize can be in parallel between the chuck more, also can connect.
Make for convenient, described heat exchanger is a shell-and-tube heat exchanger.Shell-and-tube heat exchanger is simple in structure, and is easily manufactured, and the heat transfer efficiency height.
Description of drawings
Fig. 1 is the utility model fundamental diagram.
Wherein, 1 reactor, 2 chucks, 3 heating circulation systems, 4 heat transfer medium outlets, 5 heat transfer medium imports, 6 circulating pumps, 7 heat exchangers, 8 carbonated drinks are separated bag, 9 moisturizing magnetic valves, 10 pressure reduction relays, 11 pressure switches, 12 steam supply magnetic valves.
The specific embodiment
As shown in Figure 1, recovery heat energy utilization device for pseudocumene and air oxidation reaction, its reactor 1 outer two groups of chucks 2 up and down that are provided with, chuck 2 is provided with heat transfer medium import 5 and heat transfer medium outlet 4, be connected in parallel to heating circulation system 3 and cooling recirculation system between heat transfer medium import 5 and the heat transfer medium outlet 4, described cooling recirculation system comprises two circulating pumps that are arranged in parallel 6, the outlet of circulating pump 6 is connected to heat transfer medium import 5, heat transfer medium outlet 4 is connected to the import of shell-and-tube heat exchanger 7, the outlet of heat exchanger 7 is connected to circulating pump 6 imports, heat exchanger 7 is provided with cooling water inlet and coolant outlet, and cooling water inlet is connected to outside carbonated drink for steam with coolant outlet and separates bag 8; Carbonated drink is separated bag 8 and is provided with filling pipe, and filling pipe is provided with the moisturizing magnetic valve 9 through 10 controls of pressure reduction relay; Carbonated drink is separated bag 8 tops and is provided with steam outlet pipe, and the steam outlet pipe pipeline is provided with the steam supply magnetic valve 12 through pressure switch 11 controls.
Pseudocumene and air oxidation reaction are exothermic reaction, but the initial stage of its reaction need heat to reaction mass, promptly give by heating circulation system 3 and feed high-temperature heat-transfer medium in the chuck 2, heat transfer medium can use conduction oil, when treating the material normal reaction, for reaching the optimum response effect, control still interior reaction temperature can be closed heating circulation system 3, then uses cooling recirculation system, give to feed the low temperature conduction oil in the chuck 2, control its reaction temperature.Its low temperature conduction oil in chuck 2 by heat exchange after temperature can reach about 180 ℃, conduction oil is again by heat exchanger, separates in the bag 8 producing steam carbonated drink by thermal power transfer, then uses to the user by steam supply magnetic valve 12 steam supplies.The recovery heat of this device is equivalent to produce 0.5MPa steam 2t/h.
The utility model is not limited to the foregoing description; as those skilled in the art; can on the basis of technique scheme, make some distortion and alternative; these distortion and alternative technical scheme also all fall in the protection domain of the present utility model, for example: automatically controlled valve etc. is all set up in the import and export that hot water circulating pump, each parts are set on the outlet pipeline that wraps carbonated drink separation.
Claims (6)
1. an exothermic heat of reaction reclaims the heat energy utilization device, comprise reactor, reactor is provided with chuck outward, described chuck is provided with heat transfer medium import and heat transfer medium outlet, it is characterized in that: be connected in parallel to heating circulation system and cooling recirculation system between described heat transfer medium import and the heat transfer medium outlet, described cooling recirculation system comprises circulating pump, outlet of circulating pump is connected to the heat transfer medium import, heat transfer medium outlet is connected to the import of heat exchanger, the outlet of heat exchanger is connected to pump inlet, described heat exchanger is provided with cooling water inlet and coolant outlet, and cooling water inlet is connected to outside carbonated drink for steam with coolant outlet and separates bag.
2. exothermic heat of reaction according to claim 1 reclaims the heat energy utilization device, and it is characterized in that: described circulating pump has been arranged in parallel two.
3. exothermic heat of reaction according to claim 1 and 2 reclaims the heat energy utilization device, it is characterized in that: wrap and be provided with filling pipe the separation of described carbonated drink, and filling pipe is provided with the moisturizing magnetic valve through the control of pressure reduction relay.
4. exothermic heat of reaction according to claim 1 and 2 reclaims the heat energy utilization device, it is characterized in that: described carbonated drink is separated the portion of wrapping and is provided with steam outlet pipe, and the steam outlet pipe pipeline is provided with the steam supply magnetic valve through pressure switch control.
5. exothermic heat of reaction according to claim 1 and 2 reclaims the heat energy utilization device, it is characterized in that: the outer chuck that is provided with of described reactor has two groups up and down.
6. exothermic heat of reaction according to claim 1 and 2 reclaims the heat energy utilization device, and it is characterized in that: described heat exchanger is a shell-and-tube heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205161717U CN201779870U (en) | 2010-09-03 | 2010-09-03 | Reaction released heat recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205161717U CN201779870U (en) | 2010-09-03 | 2010-09-03 | Reaction released heat recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201779870U true CN201779870U (en) | 2011-03-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205161717U Expired - Lifetime CN201779870U (en) | 2010-09-03 | 2010-09-03 | Reaction released heat recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201779870U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107628677A (en) * | 2017-10-16 | 2018-01-26 | 施尽忠 | Heat reclaim unit and method in high-concentration salt-containing wastewater processing processing procedure |
| CN104990336B (en) * | 2015-06-15 | 2020-07-21 | 中国天辰工程有限公司 | High-temperature cooling water system for synthesizing chloroacetic acid |
-
2010
- 2010-09-03 CN CN2010205161717U patent/CN201779870U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990336B (en) * | 2015-06-15 | 2020-07-21 | 中国天辰工程有限公司 | High-temperature cooling water system for synthesizing chloroacetic acid |
| CN107628677A (en) * | 2017-10-16 | 2018-01-26 | 施尽忠 | Heat reclaim unit and method in high-concentration salt-containing wastewater processing processing procedure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU ZHENGDAN CHEMICAL INDUSTRY CO., LTD. Free format text: FORMER NAME: ZHENJIANG ZHENGDAN CHEMICAL INDUSTRY CO., LTD. Owner name: ZHENJIANG ZHENGDAN CHEMICAL INDUSTRY CO., LTD. Free format text: FORMER NAME: ZHENJIANG ZHENGDAN CHEMICAL INDUSTRY CO., LTD. (FOREIGN SOLE OWNERSHIP) |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 212132 No. 18 pine forest road, New International Chemical Industrial Park, Zhenjiang, Jiangsu Patentee after: JIANGSU ZHENGDAN CHEMICAL INDUSTRY Co.,Ltd. Address before: 212132 No. 18 pine forest road, New International Chemical Industrial Park, Zhenjiang, Jiangsu Patentee before: ZHENJIANG ZHENGDAN CHEMICAL INDUSTRY Co.,Ltd. Address after: 212132 No. 18 pine forest road, New International Chemical Industrial Park, Zhenjiang, Jiangsu Patentee after: ZHENJIANG ZHENGDAN CHEMICAL INDUSTRY Co.,Ltd. Address before: 212132 No. 18 pine forest road, New International Chemical Industrial Park, Zhenjiang, Jiangsu Patentee before: ZHENJIANG ZHENGDAN CHEMICAL INDUSTRY Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110330 |
|
| CX01 | Expiry of patent term |