CN210088878U - Organic waste gas and organic waste liquid integrated treatment system suitable for combustion tower - Google Patents
Organic waste gas and organic waste liquid integrated treatment system suitable for combustion tower Download PDFInfo
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- CN210088878U CN210088878U CN201920479056.8U CN201920479056U CN210088878U CN 210088878 U CN210088878 U CN 210088878U CN 201920479056 U CN201920479056 U CN 201920479056U CN 210088878 U CN210088878 U CN 210088878U
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Abstract
The utility model relates to an organic waste gas, organic waste liquid integration treatment system suitable for combustion tower, this system include combustion tower and waste liquid storage tank. The combustion tower comprises three groups of gas collection chambers, a regenerative chamber and a combustion chamber arranged above the regenerative chamber; one side of the combustion chamber is provided with a waste liquid atomizing nozzle, the other side of the combustion chamber is provided with a high-temperature emergency discharge port, and a combustor is arranged in the high-temperature emergency discharge port; the bottom of each group of gas collecting chambers is respectively provided with a waste gas inlet, a purging inlet and a purified gas outlet; the combustion engine is respectively provided with a combustion-supporting gas inlet, a main fire pipeline and an ignition pipeline; the main fire pipeline and the ignition pipeline are connected with a fuel gas inlet after being connected in parallel; one side of the upper part of the waste liquid storage tank is provided with a waste liquid inlet, and the other side of the upper part of the waste liquid storage tank is connected with a waste liquid atomizing spray head; one side of the lower part of the waste liquid storage tank is provided with a drain outlet of the waste liquid storage tank, and the other side of the waste liquid storage tank is connected with a waste liquid atomizing spray head through a filter and a waste liquid conveying pump in sequence; the top of the waste liquid storage tank is provided with a waste liquid storage tank vent valve and a condensate discharging and liquid returning port. The utility model discloses simple structure, simple to operate, security height.
Description
Technical Field
The utility model relates to an environmental protection field especially relates to an organic waste gas, organic waste liquid integration treatment system suitable for combustion tower.
Background
The current environmental protection equipment has very strong pertinence to the processing of pollutant, and exhaust-gas treatment equipment is exclusively used in and handles waste gas, and waste water treatment equipment is exclusively used in and handles waste water. However, the emission of pollutants in many enterprises is not single, for example, the pollutants emitted by the unsaturated resin industry include organic waste liquid in addition to organic waste gas. Under the normal condition, the enterprises can classify the organic waste liquid into industrial waste water, purify the organic waste liquid by adopting sewage treatment equipment and then discharge the organic waste liquid after reaching the standard; the organic waste gas is treated by waste gas treatment equipment, and the methods cause high pollutant emission treatment cost, large energy consumption, complex control system, large floor area and the like.
The combustion tower is one of the common organic waste gas treatment equipment, and the principle is that the high-temperature environment is provided for the waste gas, so that the organic components in the waste gas are subjected to oxidation reaction and become CO2And H2O, directly discharged to the atmosphere, and has the characteristics of high heat exchange efficiency, no naked flame, high waste gas purification efficiency and the like. However, the existing combustion tower can not achieve the purpose of purifying organic waste liquid while treating organic waste gas.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an organic waste gas, organic waste liquid integration treatment system suitable for combustion tower that simple structure, simple to operate, security are high is provided.
In order to solve the problem, the organic waste gas and organic waste liquid integrated treatment system suitable for the combustion tower is characterized in that: the system comprises a combustion tower and a waste liquid storage tank; the combustion tower comprises three groups of air collection chambers, a regenerative chamber arranged on the air collection chambers and a combustion chamber arranged above the regenerative chamber; one side of the combustion chamber is provided with a waste liquid atomizing nozzle, the other side of the combustion chamber is provided with a high-temperature emergency discharge port, and a combustor is arranged in the high-temperature emergency discharge port; the bottom of each of the three groups of gas collecting chambers is respectively provided with a waste gas inlet connected with a waste gas pipeline, a sweeping inlet connected with a sweeping pipeline and a purified gas outlet connected with a purified gas pipeline; the combustion engine is respectively provided with a combustion-supporting gas inlet, a main fire pipeline and an ignition pipeline; the main fire pipeline and the ignition pipeline are connected with a fuel gas inlet after being connected in parallel; a waste liquid inlet is formed in one side of the upper portion of the waste liquid storage tank, and the other side of the upper portion of the waste liquid storage tank is connected with the waste liquid atomizing nozzle through a pipeline I; a sewage outlet of the waste liquid storage tank is arranged on one side of the lower part of the waste liquid storage tank, and the other side of the waste liquid storage tank is connected with the waste liquid atomizing spray head through a filter and a waste liquid conveying pump in sequence through a pipeline II; waste liquid storage tank atmospheric valve, row condense liquid return port are equipped with respectively at waste liquid storage tank top, should arrange condense liquid return port through pipeline III through arrange condense pump respectively with the waste gas pipeline sweep the pipeline the purified gas pipeline links to each other.
The high-temperature emergency discharge port is a pipe which can resist the temperature of more than 1200 ℃.
And a waste liquid reflux valve is arranged on the pipeline I.
And a waste liquid stop valve is arranged on the pipeline II between the filter and the waste liquid conveying pump.
And a waste liquid check valve and a flow meter are sequentially arranged on the pipeline II between the waste liquid conveying pump and the waste liquid atomizing spray head.
And a condensate discharging check valve is arranged on a pipeline III between the condensate discharging return port and the condensate discharging pump.
And the outlet of the condensate discharging pump is connected with the condensate discharging check valve.
And the waste gas pipeline, the purging pipeline and the purifying gas pipeline are respectively provided with a waste gas reversing valve and a condensate discharging opening valve.
And a pressure gauge is arranged on the emptying valve of the waste liquid storage tank.
The combustion chamber is provided with a high-temperature automatic alarm system.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses utilize the combustion tower to burn these waste liquids that contain organic component, high-efficient purification treatment when can realizing liquid, gaseous many first discarded object has reduced the discarded object treatment cost, has effectively solved the waste gas that the unsaturated polyester resin trade adopted always, the waste liquid is handled respectively with high costs, the energy consumption is big, the loaded down with trivial details scheduling problem of engineering, reaches a tower multi-purpose and energy-conserving purpose simultaneously.
2. The utility model discloses well arrange the export of congealing the pump and arrange the check valve of congealing and link to each other, can prevent that the waste liquid from storing up the emergence of sending accidents such as flash fire in collection chamber and the pipeline that links to each other, the security is high.
3. The utility model discloses simple structure, simple to operate.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic view of the present invention.
In the figure: 1-waste liquid inlet, 2-waste liquid storage tank, 3-waste liquid storage tank drain outlet, 4-waste liquid storage tank emptying valve, 5-filter, 6-condensation discharge return port, 7-waste liquid stop valve, 8-waste liquid delivery pump, 9-waste liquid check valve, 10-flowmeter, 11-waste liquid atomizer, 12-waste liquid return valve, 13-waste gas inlet, 14-waste gas reversing valve, 15-collection chamber, 16-heat storage chamber, 17-combustion chamber, 18-condensation discharge opening valve, 19-condensation discharge pump, 20-condensation discharge check valve, 21-purging inlet, 22-gas inlet, 23-main fire pipeline, 24-ignition pipeline, 25-combustor, 26-combustion-supporting gas inlet, 27-high temperature emergency discharge outlet, 28-purified gas outlet.
Detailed Description
As shown in figure 1, the organic waste gas and organic waste liquid integrated treatment system suitable for the combustion tower comprises the combustion tower and a waste liquid storage tank 2.
The combustion tower comprises three sets of air collection chambers 15, a regenerator 16 arranged on the air collection chambers 15 and a combustion chamber 17 arranged above the regenerator 16; one side of the combustion chamber 17 is provided with a waste liquid atomizing nozzle 11, and the other side is provided with a high-temperature emergency discharge port 27 in which a burner 25 is arranged; the bottom of each group of the three groups of the gas collecting chambers 15 is respectively provided with a waste gas inlet 13 connected with a waste gas pipeline, a sweeping inlet 21 connected with a sweeping pipeline and a purified gas outlet 28 connected with a purified gas pipeline; the combustor 25 is respectively provided with a combustion-supporting gas inlet 26, a main fire pipeline 23 and an ignition pipeline 24; the main fire pipeline 23 and the ignition pipeline 24 are connected with a gas inlet 22 after being connected in parallel; one side of the upper part of the waste liquid storage tank 2 is provided with a waste liquid inlet 1, and the other side is connected with a waste liquid atomizing nozzle 11 through a pipeline I; a sewage draining outlet 3 of the waste liquid storage tank is arranged on one side of the lower part of the waste liquid storage tank 2, and the other side of the waste liquid storage tank is connected with a waste liquid atomizing nozzle 11 through a pipeline II sequentially by a filter 5 and a waste liquid conveying pump 8; the top of the waste liquid storage tank 2 is respectively provided with a waste liquid storage tank vent valve 4 and a condensate discharging and liquid returning port 6, and the condensate discharging and liquid returning port 6 is respectively connected with a waste gas pipeline, a purging pipeline and a purified gas pipeline through a pipeline III and a condensate discharging pump 19.
Wherein: the high-temperature emergency discharge port 27 is a pipe which can resist the temperature of more than 1200 ℃.
And a waste liquid return valve 12 is arranged on the pipeline I and is used for preventing the waste liquid conveying pump 8 from building pressure to cause unstable waste liquid conveying pressure and influence the distribution of a flow field in the combustion chamber 17.
And a waste liquid stop valve 7 is arranged on the pipeline II between the filter 5 and the waste liquid conveying pump 8.
And a waste liquid check valve 9 and a flowmeter 10 are sequentially arranged on the pipeline II between the waste liquid conveying pump 8 and the waste liquid atomizing spray head 11.
A condensate discharging check valve 20 is arranged on a pipeline III between the condensate discharging return port 6 and the condensate discharging pump 19.
The outlet of the discharge condensing pump 19 is connected with a discharge condensing check valve 20, so that accidents such as flash combustion and the like caused by the fact that waste liquid is accumulated in the gas collection chamber 15 and a connected pipeline are prevented.
The waste gas pipeline, the purging pipeline and the purifying gas pipeline are all provided with a waste gas reversing valve 14 and a condensate discharging open valve 18.
And a pressure gauge is arranged on the emptying valve 4 of the waste liquid storage tank.
The combustion chamber 17 is provided with a high temperature automatic alarm system.
The gas is delivered to a burner 25 by an ignition pipeline 24 for ignition work, and the main fire pipeline 23 finishes the supply of fuel after flame is stabilized; combustion-supporting air is delivered to the combustor 25 through the combustion-supporting air inlet 26 to perform gas combustion and oxygen supply operation.
The utility model discloses when handling organic waste gas, organic waste liquid, its operating condition divides start-up, normal operating, off-line and emergency stop. The starting working steps are the first starting after the system is installed and the second starting after the operation is stopped.
The first starting working steps after the system is installed are as follows: and opening the combustion-supporting gas inlet 26, the purging inlet 21 and the purified gas outlet 28, and purging the combustion chamber 17, the regenerator 16 and the gas collecting chamber 15 of the combustion tower device by air through the combustion-supporting gas inlet 26 and the purging inlet 21, wherein the purging time is determined according to the size of the combustion tower device and is usually not less than 30 seconds. And after the purging operation is finished, the combustion system performs gas leakage detection to ensure ignition safety, after the leakage detection is finished, the gas inlet 22 is opened, the gas is conveyed to the combustor 25 through the ignition pipeline 24 to perform ignition operation, if the ignition fails, the gas inlet 22 is closed, and the purging operation is performed again until the ignition is successful. After ignition is successful, the ignition pipeline 24 continues to supply gas until the flame is stabilized, the main fire pipeline 23 is opened, and the main fire pipeline 23 completes stable gas supply. After the main fire pipeline 23 is opened, the combustion system enters a stable state to heat the combustion chamber 17, at the moment, the air supplied into the combustion tower device through the gas inlet 22 and the purging inlet 21 is used for supplying oxygen for gas combustion until the temperature of the combustion chamber 17 reaches the designed temperature (700-1000 ℃), and the system starting operation is completed.
The waste liquid storage tank 2 is provided with a waste liquid inlet 1, a waste liquid storage tank drain outlet 3, a waste liquid storage tank vent valve 4 and a condensate draining and returning liquid port 6. The waste liquid inlet 1 is communicated with production waste liquid, and the production waste liquid is led to a waste liquid storage tank 2 to be buffered, stored and subjected to gas-liquid separation; the drain outlet 3 of the waste liquid storage tank is used for maintenance of the waste liquid storage tank 2 or liquid drainage in case of failure; a pressure gauge is arranged on the emptying valve 4 of the waste liquid storage tank and is used for preventing the pressure in the waste liquid storage tank 2 from being too high; the condensate discharging return port 6 is communicated with condensate discharging return liquid, the condensate discharging return liquid is led to the waste liquid storage tank 2, a combustion tower device is protected, and accidents such as flash combustion and the like caused by the fact that the waste liquid is accumulated in the gas collection chamber 15 and a connected pipeline are prevented.
Waste liquid stop valve 7 and waste liquid check valve 9's effect are protection waste liquid delivery pump 8, prevent that the waste liquid refluence from causing wearing and tearing to waste liquid delivery pump 8, make things convenient for waste liquid delivery pump 8's maintenance work simultaneously.
The flowmeter 10 is used for controlling the flow of the waste liquid entering the combustion chamber 17 of the combustion tower, and is used for preventing the problems of large temperature fluctuation of the combustion chamber 17, incomplete atomization of the waste liquid atomizing nozzle 11, incomplete oxidation of the atomized waste liquid, accumulation of the waste liquid and the like caused by overlarge waste liquid amount.
The operation steps of restarting after the operation and the shutdown are as follows: and (3) opening the condensate discharging opening valve 18, discharging the waste liquid accumulated in the gas collection chamber and the connected pipeline to the waste liquid storage tank 2 through the condensate discharging liquid returning port 6 by using a condensate discharging pump 19, closing the condensate discharging opening valve 18 after the condensate discharging operation is finished, and performing the first starting operation step after the system is installed.
The normal operation working steps of the system are as follows: after the system is started, namely the temperature of the combustion chamber 17 reaches the design temperature (700-1000 ℃), the waste gas inlet 13 is opened, and the waste gas enters the three gas collecting chambers 15 in turn through the periodic switching of the waste gas reversing valve 14; meanwhile, the production waste liquid enters the waste liquid storage tank 2 from the waste liquid inlet 1, then is conveyed to the waste liquid atomizing nozzle 11 through the waste liquid check valve 9 and the flowmeter 10 after being filtered by the filter 5 and impurities are conveyed to the waste liquid atomizing nozzle 7 through the waste liquid stop valve 7, is atomized and then is sprayed into the combustion chamber 17, the atomized waste liquid and the waste gas entering from the gas collection chamber 15 are simultaneously oxidized at high temperature in the combustion chamber and then are discharged to the purified gas outlet 28 through the reversing valve 14 which is periodically switched, and the continuous cooperative purification work of the waste gas and the waste liquid is completed.
Under the normal operation working state of the system, protective measures such as high temperature, high pressure and the like are provided, when the temperature of the combustion chamber 17 reaches the design temperature, the combustion system connected with the combustion chamber 17 is closed, and the heat supply work is stopped; when the temperature of the combustion chamber 17 exceeds the designed temperature within a certain range, a high-temperature emergency discharge port 27 connected with the combustion chamber 17 is opened to carry out emergency heat discharge work of the combustion chamber 17; after the operation is carried out, the temperature of the combustion chamber 17 still continuously exceeds the design temperature, the combustion-supporting gas inlet 26 is opened, and the combustion chamber 17 is directly cooled by air; the combustion chamber 17 is provided with a high-temperature automatic alarm system, when the temperature reaches 1180 ℃, the system automatically alarms, and when the temperature reaches 1200 ℃, in order to ensure the system safety, the system starts an automatic off-line program.
The automatic off-line working step of the system: the combustion system is closed, the waste liquid delivery pump 8 is closed, the waste gas inlet 13 is closed, the combustion-supporting gas inlet 26 and the purging inlet 21 are opened, fresh air is introduced to enter the combustion tower gas collection chamber 15, the regenerator 16 and the combustion chamber 17, the system cooling program is started, and when the temperature of the system is reduced to the design temperature, the system is switched into a normal operation working state.
The system parking work step: under the normal operation working state of the system, when the system needs to be stopped due to the shutdown, system maintenance or failure of front-end equipment, only an automatic stopping program needs to be started, the combustion system and the waste liquid delivery pump 8 are directly closed, the waste gas inlet 13 is slowly closed, the combustion-supporting gas inlet 26 and the purging inlet 21 still keep an open state, and the combustion-supporting gas inlet 26 and the purging inlet 21 are closed after the automatic stopping program is started for 60 seconds.
Claims (10)
1. The utility model provides an organic waste gas, organic waste liquid integration treatment system suitable for combustion tower which characterized in that: the system comprises a combustion tower and a waste liquid storage tank (2); the combustion tower comprises three sets of air collection chambers (15), a regenerative chamber (16) arranged on the air collection chambers (15) and a combustion chamber (17) arranged above the regenerative chamber (16); one side of the combustion chamber (17) is provided with a waste liquid atomizing nozzle (11), the other side of the combustion chamber is provided with a high-temperature emergency discharge port (27), and a combustor (25) is arranged in the combustion chamber; the bottom of each group of the three groups of the air collecting chambers (15) is respectively provided with an exhaust gas inlet (13) connected with an exhaust gas pipeline, a sweeping inlet (21) connected with a sweeping pipeline and a purified gas outlet (28) connected with a purified gas pipeline; the combustor (25) is respectively provided with a combustion-supporting gas inlet (26), a main fire pipeline (23) and an ignition pipeline (24); the main fire pipeline (23) and the ignition pipeline (24) are connected with a gas inlet (22) after being connected in parallel; a waste liquid inlet (1) is formed in one side of the upper portion of the waste liquid storage tank (2), and the other side of the upper portion of the waste liquid storage tank is connected with the waste liquid atomizing nozzle (11) through a pipeline I; a sewage outlet (3) of the waste liquid storage tank is arranged on one side of the lower part of the waste liquid storage tank (2), and the other side of the waste liquid storage tank is connected with the waste liquid atomizing nozzle (11) through a pipeline II sequentially by a filter (5) and a waste liquid conveying pump (8); waste liquid storage tank (2) top is equipped with waste liquid storage tank atmospheric valve (4), arranges and congeals return liquid mouth (6) respectively, should arrange congeal return liquid mouth (6) through pipeline III through arrange congeal pump (19) respectively with the waste gas pipeline sweep the pipeline the purified gas pipeline links to each other.
2. The organic waste gas and organic waste liquid integrated treatment system suitable for the combustion tower as claimed in claim 1, wherein: the high-temperature emergency discharge port (27) is a pipe which can resist the temperature of more than 1200 ℃.
3. The organic waste gas and organic waste liquid integrated treatment system suitable for the combustion tower as claimed in claim 1, wherein: and a waste liquid return valve (12) is arranged on the pipeline I.
4. The organic waste gas and organic waste liquid integrated treatment system suitable for the combustion tower as claimed in claim 1, wherein: and a waste liquid stop valve (7) is arranged on the pipeline II between the filter (5) and the waste liquid conveying pump (8).
5. The organic waste gas and organic waste liquid integrated treatment system suitable for the combustion tower as claimed in claim 1, wherein: and a waste liquid check valve (9) and a flowmeter (10) are sequentially arranged on the pipeline II between the waste liquid conveying pump (8) and the waste liquid atomizing spray head (11).
6. The organic waste gas and organic waste liquid integrated treatment system suitable for the combustion tower as claimed in claim 1, wherein: and a condensate discharging check valve (20) is arranged on a pipeline III between the condensate discharging return port (6) and the condensate discharging pump (19).
7. The organic waste gas and organic waste liquid integrated treatment system suitable for the combustion tower as claimed in claim 6, wherein: the outlet of the condensate discharging pump (19) is connected with the condensate discharging check valve (20).
8. The organic waste gas and organic waste liquid integrated treatment system suitable for the combustion tower as claimed in claim 1, wherein: and the waste gas pipeline, the purging pipeline and the purification gas pipeline are respectively provided with a waste gas reversing valve (14) and a condensate discharging open valve (18).
9. The organic waste gas and organic waste liquid integrated treatment system suitable for the combustion tower as claimed in claim 1, wherein: and a pressure gauge is arranged on the waste liquid storage tank emptying valve (4).
10. The organic waste gas and organic waste liquid integrated treatment system suitable for the combustion tower as claimed in claim 1, wherein: the combustion chamber (17) is provided with a high-temperature automatic alarm system.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920479056.8U CN210088878U (en) | 2019-04-10 | 2019-04-10 | Organic waste gas and organic waste liquid integrated treatment system suitable for combustion tower |
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| CN201920479056.8U CN210088878U (en) | 2019-04-10 | 2019-04-10 | Organic waste gas and organic waste liquid integrated treatment system suitable for combustion tower |
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| CN210088878U true CN210088878U (en) | 2020-02-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113531561A (en) * | 2021-07-14 | 2021-10-22 | 江苏华宇印涂设备集团有限公司 | RTO processing system |
-
2019
- 2019-04-10 CN CN201920479056.8U patent/CN210088878U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113531561A (en) * | 2021-07-14 | 2021-10-22 | 江苏华宇印涂设备集团有限公司 | RTO processing system |
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