CN209735257U - Waste gas treatment system of setting machine - Google Patents
Waste gas treatment system of setting machine Download PDFInfo
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- CN209735257U CN209735257U CN201920127403.0U CN201920127403U CN209735257U CN 209735257 U CN209735257 U CN 209735257U CN 201920127403 U CN201920127403 U CN 201920127403U CN 209735257 U CN209735257 U CN 209735257U
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Abstract
The utility model provides a forming machine waste gas treatment system, which relates to the field of waste gas treatment and comprises a first radiator, a waste gas purification tower, a waste gas condensing device, a waste gas heater and a combustion chamber, wherein the gas outlet of the first radiator is communicated with the gas inlet of the waste gas purification tower; the air outlet of the combustion chamber is provided with a fan. The utility model discloses a waste gas condensing equipment carries out the condensation cooling to the gas after exhaust purification tower preliminary treatment, makes impurity, waste oil condensation in the waste gas separate out to effectively detach impurity, waste oil in the waste gas and effectively reduce the moisture in the high humid gas simultaneously, both improved exhaust purification's effect, solved the problem that exhaust gas formed white fog near the flue again.
Description
Technical Field
The invention relates to the field of waste gas treatment, in particular to a waste gas treatment system of a setting machine.
Background
The waste gas treatment process of the existing setting machine is as follows: and the waste gas discharged by the setting machine passes through the radiator, and the waste gas after being radiated and cooled by the radiator is directly discharged after being treated by the waste gas purification tower. Treating the exhaust gas by the above treatment process or apparatus, on the one hand there is still a certain amount of untreated clean exhaust gas; on the other hand, the gas treated by the waste gas purification tower is high-humidity gas (the temperature is 30-50 ℃), and after being discharged through the discharge flue, the discharged gas is condensed to form white fog when meeting the external environment, and the white fog is condensed to water drops above or near the flue to influence the flue and the surrounding environment.
The present application was made based on this.
Disclosure of Invention
In order to solve the problems that the waste gas treatment effect is insufficient and the discharged gas forms white fog near the flue in the prior art, the invention provides the waste gas treatment system of the setting machine, which can effectively treat the waste gas generated by the setting machine and avoid the phenomenon that the discharged gas is condensed into the white fog to influence the flue and the surrounding environment.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the waste gas treatment system of the setting machine comprises a first radiator and a waste gas purification tower, wherein a gas outlet of the first radiator is communicated with a gas inlet of the waste gas purification tower; the air outlet of the combustion chamber is provided with a fan.
Among the above-mentioned parts, first radiator is used for carrying out the cooling treatment to original waste gas, makes it accord with the treatment temperature of exhaust gas purification tower to reach best treatment effect. The waste gas purification tower is used for carrying out primary treatment on waste gas, namely absorbing oil stains and impurities in the waste gas by adopting a high-voltage electrostatic absorption mode, and discharging primary treatment gas after treatment. Waste gas condensing equipment is arranged in cooling the processing to the primary treatment gas, and in the cooling processing, moisture in the high temperature and high humidity primary treatment gas, because of the cooling effect condensation for water subsides waste gas condensing equipment bottom, simultaneously, moisture among the condensing process can gather impurity and grease and make its together subside waste gas condensing equipment bottom, realizes the secondary treatment to waste gas. The combustion chamber is used for burning the gas to be discharged, reducing the impurity content in the waste gas by burning the organic gas, combustible fiber particles and the like contained in the gas, discharging the discharged gas from the flue at a high temperature, and further preventing the discharged gas from condensing near the flue.
Further, the first radiator is a water-cooled radiator, the combustion chamber is a natural gas combustion chamber, and a water inlet of the first radiator can be communicated with a water outlet of the waste gas heater. Make the cooling water earlier through exhaust gas heater absorption heat after, be used for absorbing higher thermal temperature through first radiator again, realized the reuse of cooling water, help reducing the whole energy consumption of this application system, reduce the exhaust-gas treatment cost.
Further, be equipped with waste gas enrichment facility between waste gas condensing equipment and the combustion chamber, waste gas enrichment facility is including the air inlet with waste gas condensing equipment's gas outlet intercommunication, with the first gas vent of external intercommunication and the second gas vent with the combustion chamber intercommunication. Through exhaust gas concentration device, can tentatively take out the partial air in the waste gas cleanly and come out to direct emission reduces the exhaust treatment volume of treating the burning, and then improves exhaust treatment efficiency, reduces the energy consumption.
Further, an exhaust gas heater is arranged between the exhaust gas condensing device and the combustion chamber; the air outlet of the waste gas condensing device is communicated with the air inlet of the waste gas heater through a ventilation pipeline. The air outlet of the waste gas heater is communicated with the air inlet of the combustion chamber through another air duct. Or an exhaust gas heater is arranged between the exhaust gas condensing device and the exhaust gas concentrating device, an air inlet of the exhaust gas heater is communicated with the exhaust gas condensing device through a ventilation pipeline, and an air outlet of the exhaust gas heater is communicated with the exhaust gas concentrating device through another ventilation pipeline.
The waste gas heater is used for further cooling the secondary treatment gas, further reducing the moisture content in the secondary treatment gas, and the discharged gas is the gas to be discharged/the tertiary treatment gas.
Further, the combustion chamber is a natural gas combustion chamber.
Further, at least one of a fan and an electromagnetic valve is arranged in the air duct and/or the other air duct.
Further, the exhaust gas condensing device is made by placing an evaporator in a closed housing. Meanwhile, the two sides of the closed shell are respectively provided with an air inlet and an air outlet which are communicated with the inside of the closed shell, and the closed shell is also provided with an opening for the external connection of the inlet and the outlet of the evaporator.
Further, the waste gas heating device is supported by placing a condenser in another closed shell. Meanwhile, both sides of the closed shell are respectively provided with an air inlet and an air outlet which are communicated with the inside of the closed shell, and the closed shell is also provided with an opening for the outside of the inlet and the outlet of the condenser; the condenser and the evaporator are communicated through an expansion valve, a compressor and a liquid storage tank to form an integrated circulating system.
The invention has the following beneficial effects: the invention further processes the gas after the primary treatment of the waste gas purification tower through the waste gas condensing device, further reduces impurities and waste oil in the waste gas, can greatly reduce moisture in high-humidity gas, improves the effect of waste gas purification treatment, and solves the problem that the discharged gas forms white fog near a flue.
The invention combusts the gas to be exhausted through the combustion chamber, so that the gas is exhausted from the flue at a high temperature, and further ensures that the exhausted gas does not generate white mist near the flue.
Drawings
FIG. 1 is a general schematic diagram of an embodiment of the present invention.
Fig. 2 is an overall schematic view of another embodiment of the present invention.
Fig. 3 is an overall schematic view of another embodiment of the present invention.
Shown in the figure: 100-a first radiator, 101-a waste gas inlet pipe, 102-a water outlet, 200-a waste gas purification tower, 201-a first ventilation pipeline, 202-a second ventilation pipeline, 300-a waste gas condensing device, 301-a third ventilation pipeline, 304 a-an oil separation filter membrane, 302-an evaporator, 303-a shell, 304-a water outlet, 305-an oil outlet, 400-a waste gas concentrating device, 500-a waste gas heater, 501-a fourth ventilation pipeline, 600-a combustion chamber, 601-an exhaust pipeline and 700-a fan.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example 1
As shown in fig. 1, the setting machine waste gas treatment system includes a first radiator 100, a waste gas purification tower 200, a waste gas condensing unit 300, a waste gas heater 500 and a combustion chamber 600, which are sequentially arranged, and an air inlet of the first radiator 100 is communicated with a waste gas outlet of the setting machine through a waste gas inlet pipe 101. The air outlet of the first radiator 100 is communicated with the air inlet of the waste gas purification tower 200 through a first ventilation pipeline 201, the air outlet of the waste gas purification tower 200 is communicated with the air inlet of the waste gas condensation device 300 through a second ventilation pipeline 202, the air outlet of the waste gas condensation device 300 is communicated with the air inlet of the waste gas heater 500 through a third ventilation pipeline 301, and the air outlet of the waste gas heater 500 is communicated to the combustion chamber 600 through a fourth ventilation pipeline 501. An air outlet of the combustion chamber 600 is connected with an exhaust duct 601, and a fan 700 is arranged on the exhaust duct 601.
In order to make the waste gas enter the waste gas treatment system of the setting machine at a constant speed, in this embodiment, an electromagnetic valve and a fan 700 may be disposed in the first vent pipe 201, the second vent pipe 202, and the third vent pipe 301.
The first heat sink 100 is a water-cooled heat sink.
Among the above components, the exhaust gas condensing device 300 is made by adopting the evaporator 302 of the compression refrigerator, the evaporator 302 is arranged in a closed shell to form the exhaust gas condensing device 300, meanwhile, the two sides of the closed shell are respectively provided with an air inlet and an air outlet which are communicated with the inside of the closed shell, and the closed shell is also provided with an opening for the external pipeline of the inlet and the outlet of the evaporator 302. The bottom of the closed shell is provided with an opening which is a water outlet 304102. In addition, in order to prevent the waste oil from entering the waste gas heater 500 through the first water pipeline, an oil separation filter membrane 304a is disposed at the water outlet 304102 at the bottom of the waste gas condensing device 300, an oil outlet 305 is disposed at the bottom of the waste gas condensing device 300 above the water outlet 304102, and an electromagnetic valve is disposed at the oil outlet 305.
The waste gas heating device is supported by a condenser which is arranged in the other closed shell. Meanwhile, an air inlet and an air outlet which are communicated with the inside of the closed shell are respectively arranged on two sides of the closed shell, and an opening for the outside of the inlet and the outlet of the condenser is also arranged on the closed shell. The condenser and the evaporator 302 are communicated through an expansion valve, a compressor and a liquid storage tank to form an integrated circulating system.
The condenser and the evaporator 302 are parts of a compression type refrigerator, the compression type refrigerator comprises a compressor, an expansion valve, a condenser and an evaporator 302, the compressor, the condenser, the expansion valve and the evaporator 302 are sequentially communicated in a circulating mode through pipelines, refrigerant is filled in the pipelines, and under the continuous action of the compressor and the expansion valve, the refrigerant is circulated between the evaporator 302 and the condenser, so that the continuous exchange of cold and heat is realized. The principle and structure of the compression refrigerator are the prior art, and are not described in detail in the application.
The specific process of the waste gas treatment in the embodiment is as follows: waste gas (120-140 ℃) enters the first radiator 100 through the waste gas inlet pipe 101, and the first radiator 100 cools the original waste gas (50-60 ℃) to enable the original waste gas to meet the treatment temperature of the waste gas purification tower 200, so that the best treatment effect is achieved. The waste gas after primary heat dissipation enters the waste gas purification tower 200 through the first vent pipe 201, and the waste gas purification tower 200 performs primary treatment on the waste gas by adopting a high-voltage electrostatic adsorption mode (oil stains and impurities in the waste gas are adsorbed). The gas (with high humidity of not less than 100% and temperature of about 30 ℃) after the primary treatment in the waste gas purification tower 200 enters the waste gas condensing device 300. Waste gas condensing equipment 300 carries out the cooling treatment to the primary treatment gas, and among the cooling treatment process, moisture in the high temperature and high humidity primary treatment gas, because of the cooling effect condensation for water subsides waste gas condensing equipment 300 bottom, simultaneously, moisture among the condensing process can make its with gathering impurity and grease deposit waste gas condensing equipment 300 bottom together. The gas (humidity is close to 100%) discharged after the secondary treatment by the waste gas condensing device 300 enters the waste gas heater 500 through the third ventilating pipeline 301, and the waste gas heater 500 heats the secondary treatment gas, so that the humidity and dew point in the waste gas are improved, and the humidity of the discharged gas (the temperature is 20-30 ℃) is controlled to be about 80%. The gas flowing out of the exhaust gas heater 500 enters the combustion chamber 600, and the combustion chamber 600 combusts the gas to be exhausted, so that the exhaust gas is exhausted from the flue at a high temperature (80 ℃, humidity of 50% -60%), and further condensation does not occur near the flue.
Example 2
As shown in fig. 2, the present embodiment is different from embodiment 1 in that: the exhaust gas concentration device 400 is disposed between the exhaust gas heater 500 and the combustion chamber 600, and the exhaust gas concentration device 400 may adopt a rotary wheel concentration system in the prior art, which includes at least one air inlet, two air outlets (a first air outlet and a second air outlet). The air outlet of the waste gas heater 500 is communicated with the air inlet of the waste gas concentrating device 400, the first air outlet directly discharges the concentrated and separated fresh air outwards, and the second air outlet is communicated with the air inlet of the combustion chamber 600 and used for conveying the concentrated waste gas to the combustion chamber 600. The exhaust gas concentration device 400 is used for deep purification of the exhaust gas or the three treated gases, so as to ensure that the exhaust gas impurities in the exhaust gas reach the minimum and meet the emission standard.
Example 3
As shown in fig. 3, the present embodiment is different from the above embodiments in that: the exhaust gas heater 500 is eliminated, and the outlet of the exhaust gas condensing unit 300 is directly communicated with the inlet of the exhaust gas concentrating unit 400 or the combustion chamber 600.
Based on the above, the invention provides a waste gas treatment system for a setting machine, which can perform secondary treatment (condensation cooling), tertiary treatment (heating) and post-treatment (combustion in a combustion chamber 600) on waste gas, and through the above treatment steps, the content of impurities and moisture in the waste gas can be effectively removed, so that the waste gas reaches the emission standard, the environmental pollution is reduced, and the phenomenon that the discharged waste gas is condensed into water drops near a flue to generate white fog to affect the flue and the surrounding environment can be avoided. The invention has simple structure and high recycling rate, and is environment-friendly equipment with low energy consumption and good treatment effect.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (8)
1. Forming machine exhaust-gas treatment system, including first radiator, exhaust purification tower, the gas outlet of first radiator and exhaust purification tower's air inlet intercommunication, its characterized in that: a waste gas condensing device and a combustion chamber are additionally arranged, the gas outlet of the waste gas purification tower is communicated with the gas inlet of the waste gas condensing device, and the gas outlet of the waste gas condensing device is communicated to the combustion chamber; the air outlet of the combustion chamber is provided with a fan.
2. The setting machine exhaust treatment system of claim 1, wherein: be equipped with the waste gas enrichment facility between waste gas condensing equipment and the combustion chamber, the waste gas enrichment facility is including the air inlet with waste gas condensing equipment's gas outlet intercommunication, the second gas vent with the first gas vent of external intercommunication and combustion chamber intercommunication.
3. The setting machine exhaust treatment system of claim 1, wherein: an exhaust gas heater is arranged between the exhaust gas condensing device and the combustion chamber; the air outlet of the waste gas condensing device is communicated with the air inlet of the waste gas heater through a ventilation pipeline; the air outlet of the waste gas heater is communicated with the air inlet of the combustion chamber through another air duct.
4. The setting machine exhaust treatment system of claim 2, wherein: and a waste gas heater is arranged between the waste gas condensing device and the waste gas concentrating device, the gas inlet of the waste gas heater is communicated with the waste gas condensing device through a ventilation pipeline, and the gas outlet of the waste gas heater is communicated with the waste gas concentrating device through another ventilation pipeline.
5. The setting machine exhaust gas treatment system of claim 3 or 4, wherein: the combustion chamber is a natural gas combustion chamber.
6. The setting machine exhaust gas treatment system of claim 3 or 4, wherein: and a fan or an electromagnetic valve or both are arranged in the air duct and/or the other air duct.
7. The setting machine exhaust gas treatment system of claim 1 or 2, wherein: the waste gas condensing device is manufactured by arranging an evaporator in a closed shell; meanwhile, the two sides of the closed shell are respectively provided with an air inlet and an air outlet which are communicated with the inside of the closed shell, and the closed shell is also provided with an opening for the external connection of the inlet and the outlet of the evaporator.
8. The setting machine exhaust treatment system of claim 3, wherein: the waste gas heater is made by arranging a condenser in the other closed shell; meanwhile, both sides of the closed shell are respectively provided with an air inlet and an air outlet which are communicated with the inside of the closed shell, and the closed shell is also provided with an opening for the outside of the inlet and the outlet of the condenser; the condenser and the evaporator are communicated through an expansion valve, a compressor and a liquid storage tank to form an integrated circulating system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920127403.0U CN209735257U (en) | 2019-01-25 | 2019-01-25 | Waste gas treatment system of setting machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920127403.0U CN209735257U (en) | 2019-01-25 | 2019-01-25 | Waste gas treatment system of setting machine |
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| CN209735257U true CN209735257U (en) | 2019-12-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112050231A (en) * | 2020-07-13 | 2020-12-08 | 北京时代科仪新能源科技有限公司 | System and method for treating fungus dreg drying waste gas |
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2019
- 2019-01-25 CN CN201920127403.0U patent/CN209735257U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112050231A (en) * | 2020-07-13 | 2020-12-08 | 北京时代科仪新能源科技有限公司 | System and method for treating fungus dreg drying waste gas |
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