CN209819557U - Waste rubber high-temperature plasticizing oil smoke burning and purifying device - Google Patents
Waste rubber high-temperature plasticizing oil smoke burning and purifying device Download PDFInfo
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- CN209819557U CN209819557U CN201920257364.6U CN201920257364U CN209819557U CN 209819557 U CN209819557 U CN 209819557U CN 201920257364 U CN201920257364 U CN 201920257364U CN 209819557 U CN209819557 U CN 209819557U
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Abstract
The utility model belongs to the technical field of exhaust-gas treatment, a rubber waste high temperature plastify oil smoke burns purifier is disclosed. The device includes the filter, the venturi sprayer, the heating mixer, burn burning furnace and shell and tube heat exchanger, the discharge gate of filter links to each other with the feed inlet of venturi sprayer, the heating mixer includes that mixing chamber and cover establish the inner tube in the mixing chamber, the discharge gate of venturi sprayer links to each other with the import of mixing chamber, the export of mixing chamber links to each other with the feed inlet of burning furnace, the discharge gate of burning furnace links to each other with the import of inner tube, the export of inner tube links to each other with the pipe cavity import of shell and tube heat exchanger, the pipe cavity exit of shell and tube heat exchanger is connected with the draught fan, the outside of tubes cavity one end of shell and tube heat exchanger is air intlet, the other end is air outlet, air. The device directly burns the oil smoke under the condition of no condensation, so that the oil smoke is fully combusted, and secondary pollution of condensate liquid is avoided.
Description
Technical Field
The utility model belongs to the technical field of exhaust-gas treatment, concretely relates to waste rubber high temperature plastify oil smoke burns purifier.
Background
In the waste rubber heating and plasticizing process, the material is required to be heated to more than 200 ℃, and at the temperature, low-boiling-point organic matters and water in the material can be evaporated, and the material can also generate partial lysate to form oil smoke, so that the released oil smoke can cause serious pollution to the environment. The common method comprises the steps of firstly condensing and then incinerating the non-condensed steam, condensate can be produced during condensation, and when the recycling value of the condensate is not high, secondary pollution can be caused to the environment, so that the treatment difficulty is increased.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, the utility model aims at providing a high temperature plastify oil smoke of rubber waste burns purification skill device. The high-temperature oil smoke is directly incinerated under the condition of no condensation, the oil smoke is fully incinerated, secondary pollution of condensate is avoided, and meanwhile, the energy in the incineration process is reasonably utilized.
The utility model provides a waste rubber high temperature plastify oil smoke burns purifier, the device include filter, venturi sprayer, heating mixer, burn burning furnace and shell and tube heat exchanger, the discharge gate of filter links to each other with the feed inlet of venturi sprayer, heating mixer includes that hybrid chamber and cover establish the inner tube in the hybrid chamber, the discharge gate of venturi sprayer with the import of hybrid chamber links to each other, the export of hybrid chamber links to each other with the feed inlet of burning furnace, burn burning furnace the discharge gate with the import of inner tube links to each other, the export of inner tube links to each other with the pipe cavity import of shell and tube heat exchanger, and the pipe cavity exit of shell and tube heat exchanger is connected with the draught fan, and the outside of tubes cavity one end of shell and tube heat exchanger is air intlet, and the other end is air outlet, air outlet with the import of hybrid chamber links to each other.
Preferably, the venturi ejector is an air type venturi ejector, and an air compressor is connected to the upstream of the feeding hole of the venturi ejector.
Preferably, the filter is connected to the venturi ejector by a conduit with external heating. More preferably, the delivery conduit from the source of pollution to the venturi ejector is an externally heated conduit to maintain a temperature not lower than the condensation temperature of the flue gas.
In order to improve the mixing efficiency of the air and the flue gas, preferably, the air outlet is connected with the inlet of the mixing chamber through a hot air outlet pipe, and the discharge port of the venturi ejector is connected with the hot air outlet pipe, so that the flue gas and the hot air are initially mixed in the hot air outlet pipe and then are further mixed in the mixing chamber.
In the utility model discloses, burn burning furnace and use electricity or fuel as external heat source. And combustion supporting effect is realized on the combustion of the flue gas.
In order to improve the heat exchange efficiency of the tube and tube heat exchanger, preferably, the tube cavity inlet and the air inlet of the tube and tube heat exchanger are respectively located at two ends of the tube and tube heat exchanger, that is, the air and the incinerated high-temperature gas perform heat convection.
Similarly, the heating mixer inner tube also carries out heat convection with the material in the mixing chamber, utilizes the high temperature gas after burning to heat the gas mixture (the gas mixture of air and flue gas).
The utility model discloses in still including other subassemblies that can make this rubber waste high temperature plastify oil smoke burn purifier normal use, all belong to the conventional selection in this field. In addition, the devices or components of the present invention which are not limited in the present application all adopt the conventional means in the art, and for example, the specific structure of the venturi ejector, the incinerator, etc. all adopt the conventional arrangement in the prior art.
The method for burning and purifying the waste rubber high-temperature plasticizing oil smoke by adopting the device comprises the following steps:
a) high-temperature oil smoke generated by a pollution source enters a filter under the suction of a Venturi ejector to filter particulate matters;
b) the smoke obtained in the step a) is fully mixed with hot air from a tubular heat exchanger and heated under the suction of a Venturi ejector, and then enters an incinerator for incineration;
c) and under the action of the draught fan, the high-temperature gas after incineration exchanges heat with air in the tube heat exchanger to obtain the hot air.
Preferably, in step a), the conveying pipeline from the filter to the Venturi ejector adopts a pipeline with external heating so as to keep the temperature not lower than the condensation temperature of the flue gas.
Preferably, in step b), the flue gas is initially mixed with hot air in the hot air outlet pipe, and then the flue gas is fully mixed and heated in the heating mixer, and the condensate in the flue gas is also vaporized.
Preferably, the incineration temperature of the incinerator is above 650 ℃.
Preferably, the temperature of the hot air is 200 ℃ or more.
The process parameters not defined in the above process can be carried out with reference to the usual operating parameters of the respective plant.
The utility model discloses a scrap rubber high temperature plastify oil smoke burns purifier's application method specifically includes: high-temperature organic waste gas (oil fume) generated by a pollution source is pumped by a Venturi ejector and is conveyed through a heating pipeline, the organic waste gas (oil fume) firstly enters a filter to filter particles carried by the particles, then enters a hot air outlet pipe to be primarily mixed with hot air, then enters a heating mixer to be fully mixed and heated, and a small amount of condensed liquid condensed due to the reduction of the heat dissipation temperature in the conveying process is heated and gasified in the heating mixer; finally, the mixed gas enters an incinerator, the temperature is raised to be above 650 ℃ under the combustion supporting of an external heat source (electricity or fuel), and organic matters in the waste gas are oxidized into water and carbon dioxide; air enters the tubular heat exchanger under the action of the fan, exchanges heat with high-temperature gas after combustion, is heated to over 300 ℃, and is fully mixed with high-temperature oil smoke (flue gas) sucked by the Venturi ejector to enter the incinerator; the venturi ejector is powered by high pressure air.
Compared with the prior art, the utility model has the advantages of as follows and positive effect:
the utility model discloses a rationally set up purifier, do not condense the oil smoke and burn the processing, avoid producing condensate secondary pollution, make the oil smoke fully burn, the energy after burning is used by the device self, realizes the rational utilization of resource.
Drawings
FIG. 1 is a schematic structural view of a waste rubber high-temperature plasticizing oil smoke incineration purification device according to an embodiment.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples
This embodiment is used for explaining the utility model discloses a purifier is burnt to rubber waste high temperature plastify oil smoke.
As shown in figure 1, a waste rubber high temperature plasticizing oil smoke burning purification device, the device includes a filter 2, an external heating pipeline 3, a Venturi ejector 4, a heating mixer 6, an incinerator 7 and a tube heat exchanger 8, the discharge port of the filter 2 is connected with the feed port of the Venturi ejector 4 through the external heating pipeline 3, the heating mixer 6 includes a mixing chamber and an inner tube sleeved in the mixing chamber, the discharge port of the Venturi ejector 4 is connected with the inlet of the mixing chamber, the outlet of the mixing chamber is connected with the feed port of the incinerator 7, the discharge port of the incinerator 7 is connected with the inlet of the inner tube, the outlet of the inner tube is connected with the inlet of the tube chamber of the tube heat exchanger 8, the outlet of the tube chamber of the tube heat exchanger 8 is connected with a draught fan 10, one end of the tube chamber of the tube heat exchanger 8 is an air inlet 9, the other end is an air outlet which is connected with the inlet of the mixing cavity of the heating mixer 6.
The venturi ejector 4 is an air type venturi ejector, and an air compressor 5 is connected to the upstream of a feed inlet of the venturi ejector.
An externally heated pipe 3 is used from the pollution source 1 to the venturi ejector 4 to maintain the temperature not lower than the condensation temperature of the flue gas.
In order to improve the mixing efficiency of the air and the flue gas, the air outlet is connected with the inlet of the mixing cavity through a hot air outlet pipe, and the discharge port of the venturi ejector 4 is connected to the hot air outlet pipe, so that the flue gas and the hot air are primarily mixed in the hot air outlet pipe and then are further mixed in the mixing cavity.
The incinerator 7 uses electricity as an external heat source. And combustion supporting effect is realized on the combustion of the flue gas.
In order to improve the heat exchange efficiency of the tubular heat exchanger 8, the inlet of the tube cavity of the tubular heat exchanger 8 and the air inlet are respectively located at two ends of the tubular heat exchanger 8, that is, the air and the incinerated high-temperature gas perform heat convection.
Similarly, the inner tube of the heating mixer 6 and the materials in the mixing cavity also carry out heat convection, and the burnt high-temperature gas is used for heating the mixed gas (the mixed gas of air and flue gas).
The waste rubber high-temperature plasticizing oil smoke burning and purifying method adopting the device comprises the following steps:
a) high-temperature oil smoke generated by the pollution source 1 enters the filter 2 under the suction of the Venturi ejector 4 to filter out particulate matters;
b) the smoke obtained in the step a) is fully mixed with hot air from a tube heat exchanger 8 under the suction of a Venturi ejector, and then enters an incinerator for incineration after being heated;
c) under the action of the induced draft fan 10, the high-temperature gas after burning exchanges heat with air in the tube heat exchanger 8 to obtain the hot air.
In the step a), the conveying pipelines from the pollution source 1 to the Venturi ejector 4 adopt pipelines 3 with external heating so as to keep the temperature not lower than the condensation temperature of the flue gas.
In the step b), the flue gas is primarily mixed with hot air in an air outlet pipe of the tubular heat exchanger 8, and then the flue gas enters the heating mixer 6 to be fully mixed and heated, and condensation in the flue gas is also vaporized. The incineration temperature of the incinerator 7 is above 650 ℃.
The temperature of the hot air is above 250 ℃.
Specifically, high-temperature organic waste gas (oil fume) generated by a pollution source 1 is pumped by a Venturi ejector 4, conveyed by a pipeline, firstly enters a filter 2, particles carried by the filtered particles enter a hot air outlet pipe, are primarily mixed with hot air, and then enter a heating mixer 6 for sufficient mixing and heating, condensate in the flue gas is also vaporized, the mixed gas enters an incinerator 7, the temperature is raised to above 650 ℃ under the combustion supporting of external heat source electricity, and organic matters in the waste gas are oxidized into water and carbon dioxide; the air enters the tubular heat exchanger 8 under the action of the fan, exchanges heat with the burnt high-temperature gas sucked by the draught fan 10, heats the air to over 250 ℃, and then is fully mixed with the high-temperature oil smoke (flue gas) sucked by the Venturi ejector 4; heating and then feeding the mixture into an incinerator 7; the venturi ejector 4 is powered by high pressure air.
The oil smoke is not condensed by the purifying device for incineration treatment, secondary pollution of condensate liquid is avoided, the oil smoke is fully incinerated, the incinerated energy is used by the device, and reasonable utilization of resources is realized.
The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.
Claims (6)
1. The utility model provides a waste rubber high temperature plastify oil smoke burns purifier which characterized in that: the device includes filter, venturi sprayer, heating mixer, burns burning furnace and shell and tube heat exchanger, the discharge gate of filter links to each other with the feed inlet of venturi sprayer, the inner tube in the mixing chamber is established including hybrid chamber and cover to the heating mixer, the discharge gate of venturi sprayer with the import of mixing chamber links to each other, the export of mixing chamber links to each other with the feed inlet of burning furnace, burn burning furnace the discharge gate with the import of inner tube links to each other, the export of inner tube links to each other with the pipe cavity import of shell and tube heat exchanger, and the pipe cavity exit of shell and tube heat exchanger is connected with the draught fan, and shell and tube cavity one end of shell and tube heat exchanger is air intlet, and the other end is air outlet, air outlet with the import of mixing chamber links to each.
2. The waste rubber high-temperature plasticizing oil smoke incineration purification device according to claim 1, characterized in that: the venturi ejector is an air type venturi ejector, and an air compressor is connected to the upstream of a feed inlet of the venturi ejector.
3. The waste rubber high-temperature plasticizing oil smoke incineration purification device according to claim 1, characterized in that: the filter is connected with the venturi ejector through a pipeline with external heating.
4. The waste rubber high-temperature plasticizing oil smoke incineration purification device according to claim 1, characterized in that: the air outlet is connected with the inlet of the mixing cavity through a hot air outlet pipe, and the discharge hole of the Venturi ejector is connected to the hot air outlet pipe.
5. The waste rubber high-temperature plasticizing oil smoke incineration purification device according to claim 1, characterized in that: the incinerator uses electricity or fuel as an external heat source.
6. The waste rubber high-temperature plasticizing oil smoke incineration purification device according to claim 1, characterized in that: the inlet of the tube cavity chamber of the tube-in-tube heat exchanger and the air inlet are respectively positioned at two ends of the tube-in-tube heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920257364.6U CN209819557U (en) | 2019-03-01 | 2019-03-01 | Waste rubber high-temperature plasticizing oil smoke burning and purifying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920257364.6U CN209819557U (en) | 2019-03-01 | 2019-03-01 | Waste rubber high-temperature plasticizing oil smoke burning and purifying device |
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| CN209819557U true CN209819557U (en) | 2019-12-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708128A (en) * | 2019-03-01 | 2019-05-03 | 焦作市科元化工设备有限公司 | A kind of waste rubber high temperature plasticizing oil fume incineration purification device and method |
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2019
- 2019-03-01 CN CN201920257364.6U patent/CN209819557U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708128A (en) * | 2019-03-01 | 2019-05-03 | 焦作市科元化工设备有限公司 | A kind of waste rubber high temperature plasticizing oil fume incineration purification device and method |
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