CN205550038U - Catalytic system of recovery waste heat - Google Patents
Catalytic system of recovery waste heat Download PDFInfo
- Publication number
- CN205550038U CN205550038U CN201620242008.3U CN201620242008U CN205550038U CN 205550038 U CN205550038 U CN 205550038U CN 201620242008 U CN201620242008 U CN 201620242008U CN 205550038 U CN205550038 U CN 205550038U
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- Prior art keywords
- pipeline
- heat exchanger
- thermocouple
- waste heat
- recovery waste
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Abstract
The utility model provides a catalytic system of recovery waste heat, including waste gas entering pipeline, the waste gas admission pipe is provided with the forced draught blower on the road, and waste gas gets into the pipeline front end and is connected with plate heat exchanger, and plate heat exchanger is connected with electric heater gentleness water heat exchanger respectively through the pipeline, and electric heater has catalytic converter through the pipe connection, and catalytic converter passes through pipe connection plate heat exchanger, and gas water heat exchanger has the draught fan through the pipe connection, and the draught fan is connected with the chimney, and gas water heat exchanger still is connected with the pipeline that entries. The utility model provides a catalytic system of recovery waste heat adopts catalytic oxidation, and the security is high, and the running cost is low, utilizes the flue gas to carry out the heat transfer simultaneously to realize waste gas preheat with the heating of soft water.
Description
Technical field
The utility model relates to a kind of catalysis system, particularly relates to a kind of for processing urging of waste gas recovery waste heat
Change system.
Background technology
At present, work industry can discharge substantial amounts of waste gas while producing, and waste gas can produce huge harm to human body,
Also can atmosphere pollution, it is therefore desirable to just allowing discharge after exhaust-gas treatment becomes innocuous gas, considerable waste gas is
The organic compound of gaseous state, conventional method is to use burning process, and this process safety is poor, operating cost high,
Present invention process is catalytic oxidation, not only security is high, operating cost is low and also both can preheating waste gas and also
Hot water can be reclaimed.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, it is provided that the catalysis of a kind of recovery waste heat
System, security is high, and operating cost is low.
In order to solve above-mentioned technical problem, the utility model provides following technical scheme:
The catalysis system of a kind of recovery waste heat, enters pipeline including waste gas, and described waste gas enters and is provided with on pipeline
Pressure fan, described waste gas enters the connection of pipeline front end has plate type heat exchanger, described plate type heat exchanger to be divided by pipeline
Lian Jie not have electric heater and air-water heat exchanger, described electric heater is connected by pipeline catalytic reactor, institute
Stating catalytic reactor and connect described plate type heat exchanger by pipeline, described air-water heat exchanger connects to have by pipeline and draws
Blower fan, described air-introduced machine connects has chimney, described air-water heat exchanger to be also associated with oral siphon road.
Further, described waste gas enters and is provided with spark arrester on pipeline.
Further, the outlet of described pressure fan is provided with Pneumatic butterfly valve, and the outlet of described catalytic reactor is arranged
There are the first thermocouple, described Pneumatic butterfly valve and described first thermocouple interlocking.
Further, described electric heater is provided with the second thermocouple.
Further, the import of described catalytic reactor is provided with three thermocouple.
Further, the import of described catalytic reactor is provided with pressure transmitter, and described air-introduced machine is provided with change
Frequently device, described pressure transmitter and described frequency converter interlocking.
Further, described waste gas enters and is provided with the 4th thermocouple on pipeline.
Further, the import of described air-introduced machine is provided with the 5th thermocouple.
The catalysis system of a kind of recovery waste heat of the utility model, uses catalytic oxidation, and security is high, runs into
This is low, utilizes flue gas to carry out heat exchange simultaneously, thus realizes the preheating of waste gas and the heating of soft water.
Accompanying drawing explanation
Accompanying drawing is used for providing being further appreciated by of the present utility model, and constitutes a part for specification, with this
The embodiment of utility model is used for explaining the utility model together, is not intended that restriction of the present utility model.?
In accompanying drawing:
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is illustrated, it will be appreciated that described herein
Preferred embodiment be merely to illustrate and explain the utility model, be not used to limit the utility model.
As it is shown in figure 1, the catalysis system of a kind of recovery waste heat, entering pipeline including waste gas, waste gas enters pipeline
On be provided with pressure fan 1, waste gas enters pipeline front end and connects and have plate type heat exchanger 2, plate type heat exchanger 2 to pass through
Pipeline is connected to electric heater 3 and air-water heat exchanger 4, and electric heater 3 is connected by pipeline has catalysis anti-
Answering device 5, catalytic reactor 5 is by pipe connecting formula heat exchanger 2, and air-water heat exchanger 4 is connected by pipeline
Having air-introduced machine 6, air-introduced machine 6 connects chimney 7, and air-water heat exchanger is also associated with oral siphon road.
Waste gas enters and is provided with spark arrester 8 on pipeline, prevents the generation of back draft.
The outlet of pressure fan 1 is provided with Pneumatic butterfly valve, and the outlet of catalytic reactor 5 is provided with the first thermocouple,
Pneumatic butterfly valve and the first thermocouple interlocking.First thermocouple is used for monitoring the flue-gas temperature of catalytic reactor outlet,
The flue-gas temperature of catalytic reactor outlet can be controlled by regulation Pneumatic butterfly valve.
Electric heater is provided with the second thermocouple, for monitoring the temperature of electric heater.
The import of catalytic reactor is provided with three thermocouple, for checking the temperature of electric heater.
The import of catalytic reactor is provided with pressure transmitter, and air-introduced machine is provided with frequency converter, pressure transmitter and
Frequency converter is interlocked.Pressure transmitter is used for detecting the inlet pressure of catalytic reactor, and regulation frequency converter can control
The inlet pressure of catalytic reactor.
Waste gas enters and is provided with the 4th thermocouple on pipeline, for monitoring the temperature entering waste gas.
The import of air-introduced machine is provided with the 5th thermocouple, for monitoring the flue-gas temperature of discharge.
The course of work:
Before waste gas enters, waste gas enters the operated pneumatic valve of pipeline front end and closes, the Pneumatic butterfly valve of pressure fan outlet
Opening, oral siphon road starts into water, and then air-introduced machine and pressure fan are run, and electric heater is opened and preheated,
Preheat complete when the second electric thermo-couple temperature of electric heater arrives 250 DEG C.
After preheating terminates, waste gas enters the operated pneumatic valve of pipeline front end and opens, and waste gas initially enters, and waste gas is first
Entering plate type heat exchanger through spark arrester and carry out heat exchange, the waste gas after heat exchange enters electric heater and is heated to 250 DEG C,
Waste gas enters catalytic reactor oxidation Decomposition subsequently, makes catalytic reaction by the Pneumatic butterfly valve of regulation pressure fan outlet
The flue-gas temperature of device outlet controls about 485 DEG C (this temperature is monitored by the first thermocouple), anti-from catalysis
Answering device flue gas out to enter plate type heat exchanger, the organic exhaust gas with 130 DEG C carries out heat exchange, flue gas temperature after heat exchange
Degree is 285 DEG C, enters air-water heat exchanger from plate type heat exchanger flue gas out, and the soft water with 30 DEG C carries out heat exchange,
After heat exchange, soft water temperature is 50～60 DEG C, and flue-gas temperature is reduced to 80 DEG C simultaneously, and last flue gas is through air inducing power traction
Enter chimney, in qualified discharge to air.
In running, when the second thermocouple that three thermocouple or the electric heater of catalytic reactor import carry
When any one temperature arrives 280 DEG C, electric heater is the most out of service；Air-introduced machine frequency converter and pressure transmitter
Interlocking, makes catalytic reactor inlet pressure maintain about-1000Pa.
The catalysis system of a kind of recovery waste heat of the utility model, uses catalytic oxidation, and security is high, runs into
This is low, utilizes flue gas to carry out heat exchange simultaneously, thus realizes the preheating of waste gas and the heating of soft water.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, it is not used to limit
The utility model processed, although being described in detail the utility model with reference to previous embodiment, for ability
For the technical staff in territory, the technical scheme described in foregoing embodiments still can be modified by it, or
Person carries out equivalent to wherein portion of techniques feature.All within spirit of the present utility model and principle, made
Any modification, equivalent substitution and improvement etc., within should be included in protection domain of the present utility model.
Claims (8)
1. the catalysis system of a recovery waste heat, it is characterised in that: include that waste gas enters pipeline, described waste gas
Entering and be provided with pressure fan on pipeline, described waste gas enters the connection of pipeline front end plate type heat exchanger, described board-like
Heat exchanger is connected to electric heater and air-water heat exchanger by pipeline, and described electric heater is connected by pipeline
Having catalytic reactor, described catalytic reactor connects described plate type heat exchanger, described air-water heat exchanger by pipeline
Being connected by pipeline and have air-introduced machine, described air-introduced machine connects has chimney, described air-water heat exchanger to be also associated with into water
Pipeline.
The catalysis system of a kind of recovery waste heat the most according to claim 1, it is characterised in that: described useless
Gas enters and is provided with spark arrester on pipeline.
The catalysis system of a kind of recovery waste heat the most according to claim 1, it is characterised in that send described in:
The outlet of blower fan is provided with Pneumatic butterfly valve, and the outlet of described catalytic reactor is provided with the first thermocouple, described gas
Dynamic butterfly valve and described first thermocouple interlocking.
The catalysis system of a kind of recovery waste heat the most according to claim 1, it is characterised in that: described electricity
Heater is provided with the second thermocouple.
The catalysis system of a kind of recovery waste heat the most according to claim 1, it is characterised in that urge described in:
The import changing reactor is provided with three thermocouple.
The catalysis system of a kind of recovery waste heat the most according to claim 1, it is characterised in that urge described in:
The import changing reactor is provided with pressure transmitter, and described air-introduced machine is provided with frequency converter, described pressure transmitter
Interlock with described frequency converter.
The catalysis system of a kind of recovery waste heat the most according to claim 1, it is characterised in that: described useless
Gas enters and is provided with the 4th thermocouple on pipeline.
The catalysis system of a kind of recovery waste heat the most according to claim 1, it is characterised in that draw described in:
The import of blower fan is provided with the 5th thermocouple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620242008.3U CN205550038U (en) | 2016-03-26 | 2016-03-26 | Catalytic system of recovery waste heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620242008.3U CN205550038U (en) | 2016-03-26 | 2016-03-26 | Catalytic system of recovery waste heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205550038U true CN205550038U (en) | 2016-09-07 |
Family
ID=56814652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620242008.3U Active CN205550038U (en) | 2016-03-26 | 2016-03-26 | Catalytic system of recovery waste heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205550038U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247354A (en) * | 2016-09-12 | 2016-12-21 | 苏州克利亚环保科技有限公司 | Recuperation of heat catalysis oxidation organic waste gas treatment device |
| CN106390737A (en) * | 2016-11-08 | 2017-02-15 | 中国科学院过程工程研究所 | Equipment for treating waste gas containing VOCs (volatile organic compounds) |
-
2016
- 2016-03-26 CN CN201620242008.3U patent/CN205550038U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247354A (en) * | 2016-09-12 | 2016-12-21 | 苏州克利亚环保科技有限公司 | Recuperation of heat catalysis oxidation organic waste gas treatment device |
| CN106390737A (en) * | 2016-11-08 | 2017-02-15 | 中国科学院过程工程研究所 | Equipment for treating waste gas containing VOCs (volatile organic compounds) |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |