CN110440276B - Organic waste gas combustion treatment equipment and working method thereof - Google Patents
Organic waste gas combustion treatment equipment and working method thereof Download PDFInfo
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- CN110440276B CN110440276B CN201910748907.9A CN201910748907A CN110440276B CN 110440276 B CN110440276 B CN 110440276B CN 201910748907 A CN201910748907 A CN 201910748907A CN 110440276 B CN110440276 B CN 110440276B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
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- Environmental & Geological Engineering (AREA)
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Abstract
The invention discloses organic waste gas combustion treatment equipment, which comprises a base, a working box and a mounting frame, wherein the mounting frame is arranged at one end of the top of the base, an oxygen conveying pipe is arranged at the top of the mounting frame, an air inlet end is arranged at one end of the oxygen conveying pipe, a flow meter is arranged on the oxygen conveying pipe at one side of the air inlet end, a transmission pipe is arranged at the position, close to the bottom, of the base, an air suction pump is started, a second switch valve is opened, combusted gas enters a gas detector from an air outlet pipe to be detected, when the incompletely oxidized gas cannot be detected, an air outlet is opened to discharge the gas, when the incompletely oxidized gas is detected, the entry of waste gas is slowed down, the air suction pump is continuously opened, the combusted gas enters a combustion chamber again through a return pipe to be combusted, after the complete oxidation reaction, the combusted gas is discharged from the air outlet, the oxidation is fully carried out, the gas which is not completely oxidized is avoided being discharged, and the environment is protected.
Description
Technical Field
The invention relates to the field of waste gas treatment equipment, in particular to high-efficiency organic waste gas combustion treatment equipment and a working method thereof.
Background
With the rapid development of economy and industry, the atmospheric pollution is increasingly serious, and the environment of the earth on which people live is greatly damaged. The combustion method for treating the organic waste gas generally comprises a direct combustion method and a catalytic combustion method. The direct combustion method is characterized in that organic waste gas is subjected to oxidation reaction at the high temperature of 620-850 ℃, complete oxidation reaction and incomplete oxidation reaction generally exist at the temperature of 620-760 ℃, the content of the completely oxidized organic waste gas is 60% -70%, and the final product of the complete oxidation reaction is CO2And H2O, the incomplete oxidation reaction is an oxygen-containing organic substance and CO. Such a result is undesirable as a method aimed at purification. When the temperature is 760-850 ℃, the conversion rate of the waste gas is 90-95%, and when the conversion rate reaches 95-99%, the temperature is generally controlled between 850-1100 ℃. The catalytic combustion method is a flameless combustion method which is carried out by heating the organic waste gas to 150-300 ℃ under the action of a catalyst. The complete oxidation and the incomplete oxidation coexist at the temperature of 150-200 ℃, the complete oxidation rate is 60%, the rest is the incomplete oxidation, the complete oxidation accounts for 90-95% at the temperature of 250-300 ℃, and the temperature above 300 ℃ reaches 95-99%.
The prior art direct combustion method gas incinerator is mostly waste gas direct admission combustion chamber, get into the combustion chamber after mixing with the air, heat behind the exhaust-gas treatment can't utilize, and often contain dust impurity in the waste gas, directly make waste gas get into the combustion chamber through not filtering, use a terminal time after, can block up the breather pipe of the combustion chamber outside, difficult clearance, and the dirt filtrating screen when using, need regularly change, delay time, the organic matter burning in the waste gas can't be guaranteed to current equipment is thorough.
Disclosure of Invention
The invention aims to provide high-efficiency organic waste gas combustion treatment equipment and a working method thereof, and aims to solve the problems that in the prior art, a gas incinerator adopting a direct combustion method mostly causes waste gas to directly enter a combustion chamber, the waste gas is mixed with air and then enters the combustion chamber, the heat after the waste gas treatment cannot be utilized, the waste gas often contains dust impurities, the waste gas directly enters the combustion chamber without being filtered, a vent pipeline on the outer side of the combustion chamber can be blocked after the waste gas incinerator is used for a period of time, the waste gas incinerator is not easy to clean, a dust filter screen needs to be replaced regularly during use, the time is delayed, and the existing equipment cannot ensure thorough combustion of organic matters in the waste gas.
The purpose of the invention can be realized by the following technical scheme:
a high-efficiency organic waste gas combustion treatment device comprises a base, a working box and a mounting frame, wherein the mounting frame is arranged at one end of the top of the base, an oxygen conveying pipe is arranged at the top of the mounting frame, an air inlet end is arranged at one end of the oxygen conveying pipe, a flowmeter is arranged on the oxygen conveying pipe on one side of the air inlet end, a transmission pipe is arranged at the position, close to the bottom, of the base, a connector is arranged at one end of the transmission pipe, the working box is arranged on one side of the base, a butt joint is arranged at the other end of the transmission pipe, a second barometer is arranged on the transmission pipe, a filter pipe is fixedly connected to the position, close to the bottom, on the outer side wall of the working box, the filter pipe is fixedly connected with the butt joint, the other end of the oxygen conveying pipe is arranged on the side wall of the transmission pipe, the oxygen conveying pipe is communicated with the inside of the transmission pipe, an, one end of the gas pipe is provided with a bottom end connection of a gas inlet pipe, a third switch valve is arranged on the gas pipe, one side of the gas pipe is provided with a gas outlet pipe, one end of the gas pipe is connected with one end of the gas outlet pipe, a gas detector is arranged on the gas outlet pipe, a gas extraction pump is arranged on the gas outlet pipe on one side of the gas detector, a fourth switch valve is arranged on one side of the gas extraction pump, a first barometer is further arranged on one side of the fourth switch valve, a backflow pipe is arranged on one side of the gas outlet pipe, one end of the backflow pipe is connected with the gas pipe, the other end.
An inner chamber is arranged in the working box, a combustion chamber is arranged in the inner chamber close to the bottom, a partition panel is arranged at the bottom of the combustion chamber, a catalytic reactor is arranged at the top of the combustion chamber, an exhaust port is arranged at the top of the working box, the bottom of the exhaust port is communicated with the top of the inner chamber, an exhaust pipe is arranged on the side wall of the inner chamber close to the top, one end of the exhaust pipe is communicated with the inner chamber, the other end of the exhaust pipe penetrates through the side wall of the working box and extends out of the outer side, a fixing sleeve is sleeved on a port of one end of the exhaust pipe extending out of the working box, a connecting plate is arranged on the side wall of the working box on one side of the fixing sleeve, one end of an air outlet pipe is arranged on the fixing sleeve and is communicated with the exhaust pipe, a fixing block is welded on the, six circle frames pass through the branch welding on the lateral wall of cutting ferrule, and the inside of every circle frame all is inlayed and is had the dust screen, has seted up on the filter tube and has cut the mouth, and one of them circle frame sets up inside the cut mouth on the filter tube.
As a further scheme of the invention: the utility model discloses a waste gas pipeline, including base, connector structure, cushion, base, the connector has set up a plurality of fixed orifices on the connector, and a plurality of fixed orifices encircles at the border position of connector structure, and the connector is connected with external waste gas pipeline, is equipped with the cushion on the supporting leg of base bottom four corners position respectively, can fix the interface of connector and waste gas pipeline through the bolt for waste gas can follow the waste gas pipe and get into transmission pipe, and the cushion can avoid base and ground friction to produce the noise.
As a further scheme of the invention: the outer surface of one end of the butt joint is provided with threads, the inner wall of one end of the filter pipe is provided with threads, one end of the butt joint is in threaded connection with the filter pipe, and the other end of the butt joint is fixedly connected with the transmission pipe through bolts and nuts, so that waste gas can enter the filter pipe from the transmission pipe, and the purpose of filtering the waste gas is achieved.
As a further scheme of the invention: the partition panel sets up in the bottom of inner room, is equipped with four supporting legs on the bottom surface of inner room, and four fixed settings of supporting leg are on the inside bottom surface of work box, and vent pipe has been seted up at the middle part of partition panel for the waste gas mixture between inner room and the work box enters into the combustion chamber after the heat exchange, under catalytic reactor's effect, carries out abundant burning, the complete oxidation.
As a further scheme of the invention: the one end of gas-supply pipe is equipped with the three-way pipe, the one end of back flow is connected with one of them passageway of three-way pipe, the one end of outlet duct is connected with another passageway of three-way pipe, open the second ooff valve, gas after the burning enters into on the gas detector from the outlet duct and detects, when can't detect incomplete oxidation's gas, open the gas vent exhaust, when detecting incomplete oxidation's gas, slow down waste gas and get into, continuously open the aspiration pump, make gas after the burning get into the combustion chamber once more through the back flow and burn, after abundant oxidation reaction, discharge from the gas vent again.
As a further scheme of the invention: the welding has the card key on the lateral wall of pivot, has seted up the keyway on the inner wall of circle frame, and the epaxial card key setting of pivot is inside the keyway on the circle frame inner wall for when the pivot rotates, can drive the circle frame and rotate, the change work of the dirt filtrating screen of being convenient for.
As a further scheme of the invention: the utility model discloses a filter pipe, including filter pipe, circle frame, seal groove, seal ring, dust filtering net, the seal groove has all been seted up on the pipeline section of cutting mouthful both sides on the filter pipe, all be provided with the sealing washer on the both sides wall of every circle frame, two sealing washers set up respectively in two seal grooves on the pipeline section, make circle frame and filter pipe on cut mouthful be connected closely, avoid waste gas to reveal, during the use, the dust filtering net of circle frame inside will mix the dust in the waste gas and filter, avoid blockking up the inside pipeline of work box, after using a period, the carousel rotates, cut mouthful play with adjacent circle frame embedding filter pipe, make the dust filtering net that is amasss with the dust to roll out, be convenient for change the dust filtering net, and improve the filter.
The working method of the high-efficiency organic waste gas combustion treatment equipment specifically comprises the following steps:
the method comprises the following steps: the connector is fixed with an interface of a waste gas pipeline through a bolt, an external vent pipe is connected with an air inlet end, a gas pipeline is connected with an air inlet pipe, a second switch valve on an air outlet pipe is closed, so that external air enters a transmission pipe from an oxygen conveying pipe, waste gas enters the transmission pipe from the waste gas pipe, gas passes through the gas conveying pipe and then enters the transmission pipe from a return pipe, mixed waste gas enters a space between an inner chamber and a working box through a filter pipe, a waste gas mixture enters a combustion chamber from a partition plate, combustion is performed under the action of a catalytic reactor, the combusted gas is stored at the top of the inner chamber, and meanwhile, heat during combustion is transferred to the side wall of the inner chamber, so that the subsequent mixed waste gas entering the working box exchanges heat with the side wall of the inner chamber, and the oxidation rate is;
step two: starting the air pump, opening a second switch valve, enabling combusted gas to enter a gas detector from an air outlet pipe for detection, opening an air outlet to discharge gas when incomplete oxidized gas cannot be detected, slowing down the entry of waste gas when incomplete oxidized gas is detected, continuously opening the air pump to enable the combusted gas to enter the combustion chamber again through a return pipe for combustion, and after full oxidation reaction, discharging the gas from the air outlet again to enable the waste gas to enter the combustion chamber for multiple times for combustion, fully oxidizing and avoiding the discharge of the incompletely oxidized gas;
step three: when mixed waste gas got into the filter tube, the dust in the inside dirt screen of circle frame will mix waste gas filtered, uses a period after, rotates the carousel, goes out the cut-off of embedding filter tube with adjacent circle frame for the dirt screen that accumulates the dust changes out, is convenient for change the dirt screen, improves the filter effect, the clearance of the dirt screen of being convenient for.
The invention has the beneficial effects that:
1. according to the invention, a connector is fixed with an interface of a waste gas pipeline through a bolt, an external vent pipe is connected with an air inlet end, a gas pipeline is connected with an air inlet pipe, a second switch valve on an air outlet pipe is closed, so that external air enters a transmission pipe from an oxygen conveying pipe, waste gas enters the transmission pipe from a waste gas pipe, gas enters the transmission pipe from a return pipe, the gas enters the transmission pipe from a gas conveying pipe, mixed waste gas enters a space between an inner chamber and a working box through a filter pipe, a waste gas mixture enters a combustion chamber from a partition plate, combustion is carried out under the action of a catalytic reactor, the combusted gas is stored at the top of the inner chamber, and meanwhile, heat during combustion is transferred to the side wall of the inner chamber, so that the mixed waste gas subsequently entering the working box exchanges heat with the side wall of the;
2. in the invention, the air pump is started, the second switch valve is opened, the combusted gas enters the gas detector from the air outlet pipe for detection, when the incompletely oxidized gas cannot be detected, the exhaust port is opened to exhaust the gas, when the incompletely oxidized gas is detected, the entry of waste gas is slowed down, the air pump is continuously opened, the combusted gas enters the combustion chamber again through the return pipe for combustion, and after the completely oxidized gas is fully oxidized, the combusted gas is exhausted from the exhaust port, so that the waste gas can enter the combustion chamber for multiple times for combustion, is fully oxidized, the incompletely oxidized gas is prevented from being exhausted, and the environment is protected;
3. according to the invention, when mixed waste gas enters the filter pipe, the dust in the mixed waste gas is filtered by the dust filter screen inside the circular frame, after the mixed waste gas is used for a period of time, the rotary table is rotated to embed the adjacent circular frame into the cut-off outlet of the filter pipe, so that the dust filter screen full of dust is rotated out, the dust filter screen is convenient to replace, the filtering effect is improved, the cleaning of the dust filter screen is convenient, the time for replacing the dust filter screen is saved, the waste gas purification efficiency is improved, and the phenomenon that the dust blocks an inner pipeline of the working box is avoided.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of an efficient organic waste gas combustion treatment device according to the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the interior of the work box of the present invention;
FIG. 4 is a schematic structural view of a circular frame according to the present invention;
FIG. 5 is a partial enlarged view A of the present invention;
in the figure: 1. a base; 2. a first barometer; 3. an air pump; 4. a conveying pipe; 5. a second barometer; 6. cushion blocks; 7. a connector; 8. a fixing hole; 9. an air inlet pipe; 10. a first on-off valve; 11. an air inlet end; 12. a flow meter; 13. a work box; 14. a connecting plate; 15. an air outlet pipe; 16. a return pipe; 17. a butt joint; 18. an exhaust port; 19. fixing the rod; 20. an oxygen delivery tube; 21. a second on-off valve; 22. a third on-off valve; 23. a gas delivery pipe; 24. a filter tube; 25. a turntable; 26. a rotating shaft; 27. a fixed block; 28. a round frame; 29. an air exhaust pipe; 30. an inner chamber; 31. a catalytic reactor; 32. a combustion chamber; 33. a partition panel; 34. A seal ring; 35. a dust filter screen; 36. a mounting frame; 37. a gas detector; 38. a fourth switching valve; 39. And (4) a ferrule.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-5, a high-efficiency organic waste gas combustion treatment device comprises a base 1, a working box 13 and a mounting rack 36, wherein the mounting rack 36 is arranged at one end of the top of the base 1, an oxygen delivery pipe 20 is arranged at the top of the mounting rack 36, an air inlet end 11 is arranged at one end of the oxygen delivery pipe 20, a flowmeter 12 is arranged on the oxygen delivery pipe 20 at one side of the air inlet end 11, a transmission pipe 4 is arranged at a position, close to the bottom, of the base 1, a connector 7 is arranged at one end of the transmission pipe 4, the working box 13 is arranged at one side of the base 1, a butt joint 17 is arranged at the other end of the transmission pipe 4, a second barometer 5 is arranged on the transmission pipe 4, a filter pipe 24 is fixedly connected at a position, close to the bottom, on the outer side wall of the working box 13, the filter pipe 24 is fixedly connected with the butt joint 17, the other end of, one side of mounting bracket 36 is equipped with intake pipe 9, the top of intake pipe 9 is equipped with first ooff valve 10, the bottom of intake pipe 9 is equipped with gas-supply pipe 23, gas-supply pipe 23 sets up on the base 1 of transmission pipe 4 top, the one end of gas-supply pipe 23 is equipped with the bottom connection of intake pipe 9, be equipped with third ooff valve 22 on the gas-supply pipe 23, one side of gas-supply pipe 23 is equipped with outlet duct 15, the one end and the one end of outlet duct 15 of gas-supply pipe 23 are connected, be provided with gaseous detector 37 on outlet duct 15, be equipped with aspiration pump 3 on the outlet duct 15 of gaseous detector 37 one side, one side of aspiration pump 3 is equipped with fourth ooff valve 38, one side of fourth ooff valve 38 still is equipped with first barometer 2, one side of outlet duct 15 is equipped with back flow 16, the one end and the gas-supply pipe 23 of back flow 16 are.
An inner chamber 30 is arranged inside the working box 13, a combustion chamber 32 is arranged inside the inner chamber 30 and close to the bottom, a partition plate 33 is arranged at the bottom of the combustion chamber 32, a catalytic reactor 31 is arranged at the top of the combustion chamber 32, an exhaust port 18 is arranged at the top of the working box 13, the bottom end of the exhaust port 18 is communicated with the top end of the inner chamber 30, an exhaust pipe 29 is arranged on the side wall of the inner chamber 30 close to the top, one end of the exhaust pipe 29 is communicated with the inside of the inner chamber 30, the other end of the exhaust pipe 29 penetrates through the side wall of the working box 13 and extends out of the outer side, a fixing sleeve 19 is sleeved on a port of one end of the exhaust pipe 29 extending out of the outer side of the working box 13, a connecting plate 14 is arranged on the side wall of the working box 13 on one side of the fixing sleeve 19, one end of an air outlet pipe 15, one end of the rotating shaft 26 is provided with a rotating disc 25, the rotating shaft 26 is provided with a clamping sleeve 39, the outer side of the clamping sleeve 39 is provided with six circular frames 28, the six circular frames 28 are welded on the outer side wall of the clamping sleeve 39 through a support rod, a dust filter screen 35 is embedded in each circular frame 28, a cut-off part is arranged on each filter pipe 24, one circular frame 28 is arranged in the cut-off part on each filter pipe 24, when the device is used, a connector 7 and a connector of a waste gas pipeline are fixed through bolts, an external vent pipe is connected with an air inlet end 11, a gas pipeline is connected with an air inlet pipe 9, a second switch valve 21 on an air outlet pipe 15 is closed, so that external air enters a transmission pipe 4 from an oxygen conveying pipe 20, waste gas enters the transmission pipe 4 from the waste gas pipe, gas enters the transmission pipe 4 from a gas conveying pipe 23 and then enters the transmission pipe 4 from a return pipe 16, and, the waste gas mixture enters the combustion chamber 32 from the partition plate 33, and is combusted under the action of the catalytic reactor 31, the combusted gas is stored at the top of the inner chamber 30, meanwhile, the heat during combustion is transferred to the side wall of the inner chamber 30, so that the mixed waste gas subsequently entering the working tank 13 exchanges heat with the side wall of the inner chamber 30, the oxidation rate is improved, the air extracting pump 3 is started, the second switch valve 21 is opened, the combusted gas enters the gas detector 37 from the air outlet pipe 15 for detection, when the incompletely oxidized gas cannot be detected, the exhaust port 18 is opened to discharge the gas, when the incompletely oxidized gas is detected, the waste gas entering is slowed down, the air extracting pump 3 is continuously opened, the combusted gas enters the combustion chamber 32 again through the return pipe 16 for combustion, after the complete oxidation reaction, the gas is discharged from the exhaust port 18, so that the waste gas can enter the combustion chamber 32 for multiple times for combustion, abundant oxidation avoids incomplete oxidation's gaseous emission, and when mixed waste gas got into filter tube 24, the dust in the mixed waste gas was filtered to the inside dirt screen 35 of circle frame 28, uses a period of back, rotates carousel 25, goes out the cut-off mouth that imbeds filter tube 24 with adjacent circle frame 28 for the dirt screen 35 that accumulates the dust changes out, is convenient for change dirt screen 35, improves the filter effect, the clearance of the dirt screen 35 of being convenient for.
Seted up a plurality of fixed orifices 8 on connector 7, a plurality of fixed orifices 8 encircle the border position at connector 7 structure, connector 7 is connected with external waste gas pipeline, be equipped with cushion 6 on the supporting leg of 1 bottom four corners position of base respectively, can fix the interface of connector 7 with waste gas pipeline through the bolt, make waste gas can follow the waste gas pipe and get into transmission pipe 4 in, cushion 6 can avoid base 1 and ground friction to produce the noise.
The outer surface of one end of the butt joint 17 is provided with threads, the inner wall of one end of the filter pipe 24 is provided with threads, one end of the butt joint 17 is connected with the filter pipe 24 through the threads, and the other end of the butt joint 17 is fixedly connected with the transmission pipe 4 through bolts and nuts, so that waste gas can enter the filter pipe 24 from the transmission pipe 4, and the purpose of filtering the waste gas is achieved.
The partition plate 33 is arranged at the bottom of the inner chamber 30, four support legs are arranged on the bottom surface of the inner chamber 30, the four support legs are fixedly arranged on the inner bottom surface of the working box 13, and the middle part of the partition plate 33 is provided with a vent pipeline, so that a waste gas mixture between the inner chamber 30 and the working box 13 enters the combustion chamber 32 after heat exchange, and is fully combusted and completely oxidized under the action of the catalytic reactor 31.
The one end of gas-supply pipe 23 is equipped with the three-way pipe, the one end of back flow pipe 16 is connected with one of them passageway of three-way pipe, the one end of outlet duct 15 is connected with another passageway of three-way pipe, open second ooff valve 21, gas after the burning enters into and detects on the gas detector 37 from outlet duct 15, when can not detect the gas of incomplete oxidation, open gas vent 18 discharge gas, when detecting the gas that has incomplete oxidation, slow down the waste gas and get into, continuously open aspiration pump 3, make the gas after the burning pass through back flow pipe 16 and burn in getting into combustion chamber 32 once more, after the abundant oxidation reaction, discharge from gas vent 18 again.
The welding has the card key on the lateral wall of pivot 26, has seted up the keyway on the inner wall of circle frame 28, inside the keyway of the last card key setting on the inner wall of circle frame 28 of pivot 26 for when pivot 26 rotated, can drive circle frame 28 and rotate, the change work of the dirt screen 35 of being convenient for.
The sealing grooves are formed in the pipeline cutting surfaces of the two sides of the cut opening in the filtering pipe 24, sealing rings 34 are arranged on two side walls of each circular frame 28, the two sealing rings 34 are respectively arranged in the two sealing grooves in the pipeline cutting surfaces, the circular frames 28 are connected with the cut opening in the filtering pipe 24 tightly, waste gas leakage is avoided, when the dust filtering device is used, dust in mixed waste gas is filtered by the dust filtering net 35 inside the circular frames 28, the pipeline inside the working box 13 is prevented from being blocked, after the dust filtering device is used for a period of time, the rotary disc 25 is rotated, the adjacent circular frames 28 are embedded into the cut openings of the filtering pipe 24, the dust filtering net 35 full of dust is rotated out, the dust filtering net 35 is convenient to replace, the filtering effect is improved, the cleaning of the dust filtering net 35 is convenient, the time for replacing the dust filtering net 35 is saved.
The working method of the high-efficiency organic waste gas combustion treatment equipment specifically comprises the following steps:
the method comprises the following steps: fixing a connector 7 and a connector of a waste gas pipeline through bolts, connecting an external vent pipe with an air inlet end 11, connecting a gas pipeline with an air inlet pipe 9, closing a second switch valve 21 on an air outlet pipe 15, enabling external air to enter a transmission pipe 4 from an oxygen conveying pipe 20, enabling waste gas to enter the transmission pipe 4 from the waste gas pipe, enabling gas to enter the transmission pipe 4 from a return pipe 16 through a gas conveying pipe 23, enabling mixed waste gas to enter the space between an inner chamber 30 and a working box 13 through a filter pipe 24, enabling a waste gas mixture to enter a combustion chamber 32 from a partition plate 33, conducting combustion under the action of a catalytic reactor 31, enabling the combusted gas to be stored at the top of the inner chamber 30, and meanwhile transferring heat during combustion to the side wall of the inner chamber 30, enabling the subsequent mixed waste gas entering the working box 13 to exchange heat with the side wall of the inner chamber 30, and improving the oxidation rate;
step two: starting the air pump 3, opening the second switch valve 21, enabling the combusted gas to enter the gas detector 37 from the air outlet pipe 15 for detection, opening the air outlet 18 to exhaust the gas when the incompletely oxidized gas cannot be detected, slowing down the entry of waste gas when the incompletely oxidized gas is detected, and continuously opening the air pump 3 to enable the combusted gas to enter the combustion chamber 32 again through the return pipe 16 for combustion, and after full oxidation reaction, discharging the gas from the air outlet 18 to enable the waste gas to enter the combustion chamber 32 for multiple times for combustion, so that full oxidation is realized, the discharge of the incompletely oxidized gas is avoided, and the environment is protected;
step three: when mixed waste gas gets into filter tube 24, the dust of circular frame 28 inside filter screen 35 in with mixed waste gas filters, use a period of time after, rotate carousel 25, with the cut-off play of adjacent circular frame 28 embedding filter tube 24, make the filter screen 35 of amassing the dust roll out, be convenient for change filter screen 35, improve the filter effect, the clearance of the filter screen 35 of being convenient for, practice thrift the time of changing filter screen 35, improve waste gas purification efficiency, avoid the dust to block up 13 inner pipe of work box.
The working principle of the invention is as follows: when the invention is used, the connector 7 is fixed with the interface of the waste gas pipeline through a bolt, the external vent pipe is connected with the air inlet end 11, the gas pipeline is connected with the air inlet pipe 9, the second switch valve 21 on the air outlet pipe 15 is closed, so that the external air enters the transmission pipe 4 from the oxygen conveying pipe 20, the waste gas enters the transmission pipe 4 from the waste gas pipe, the gas enters the transmission pipe 4 from the return pipe 16 through the gas conveying pipe 23, the mixed waste gas enters the space between the inner chamber 30 and the working box 13 through the filter pipe 24, the waste gas mixture enters the combustion chamber 32 from the partition plate 33, the combustion is carried out under the action of the catalytic reactor 31, the combusted gas is stored at the top of the inner chamber 30, meanwhile, the heat during the combustion is transferred to the side wall of the inner chamber 30, so that the heat exchange is carried out between the mixed waste gas subsequently entering the working box 13 and the side wall of the, starting the air pump 3, opening the second switch valve 21, enabling the combusted gas to enter the gas detector 37 from the air outlet pipe 15 for detection, opening the exhaust port 18 to exhaust the gas when the incompletely oxidized gas cannot be detected, slowing down the entry of waste gas when the incompletely oxidized gas is detected, continuously opening the air pump 3 to enable the combusted gas to enter the combustion chamber 32 again through the return pipe 16 for combustion, after sufficient oxidation reaction, exhausting the gas from the exhaust port 18 to enable the waste gas to enter the combustion chamber 32 for multiple times for combustion, fully oxidizing the gas and avoiding the discharge of the incompletely oxidized gas, enabling the dust gauze 35 inside the circular frame 28 to filter the dust in the mixed waste gas when the mixed waste gas enters the filter pipe 24, rotating the rotary disc 25 after a period of use to embed the adjacent circular frame 28 into the cut-off port of the filter pipe 24 to enable the dust gauze 35 full of the dust to be rotated out, the dust filter 35 is convenient to replace, and the filtering effect is improved.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (1)
1. The organic waste gas combustion treatment equipment is characterized by comprising a base (1), a working box (13) and a mounting rack (36), wherein the mounting rack (36) is arranged at one end of the top of the base (1), an oxygen conveying pipe (20) is arranged at the top of the mounting rack (36), an air inlet end (11) is arranged at one end of the oxygen conveying pipe (20), a flowmeter (12) is arranged on the oxygen conveying pipe (20) on one side of the air inlet end (11), a transmission pipe (4) is arranged at a position, close to the bottom, of the base (1), a connector (7) is arranged at one end of the transmission pipe (4), the working box (13) is arranged at one side of the base (1), a butt joint (17) is arranged at the other end of the transmission pipe (4), a second barometer (5) is arranged on the transmission pipe (4), a filter pipe (24) is fixedly connected to a position, close to the bottom, on the outer side wall of the working box, the other end of the oxygen conveying pipe (20) is arranged on the side wall of the transmission pipe (4), the oxygen conveying pipe (20) is communicated with the inside of the transmission pipe (4), an air inlet pipe (9) is arranged on one side of the mounting frame (36), a first switch valve (10) is arranged at the top end of the air inlet pipe (9), an air conveying pipe (23) is arranged at the bottom of the air inlet pipe (9), the air conveying pipe (23) is arranged on the base (1) above the transmission pipe (4), one end of the air conveying pipe (23) is provided with a bottom end of the air inlet pipe (9) to be connected, a third switch valve (22) is arranged on the air conveying pipe (23), an air outlet pipe (15) is arranged on one side of the air conveying pipe (23), one end of the air conveying pipe (23) is connected with one end of the air outlet pipe (15), a gas detector (37) is arranged on the air outlet pipe (15) on one side of the gas detector (37), an air extracting pump, a first air pressure gauge (2) is further arranged on one side of the fourth switch valve (38), a return pipe (16) is arranged on one side of the air outlet pipe (15), one end of the return pipe (16) is connected with the air conveying pipe (23), the other end of the return pipe (16) is connected with the transmission pipe (4), and a second switch valve (21) is arranged on the return pipe (16);
the inner chamber (30) is arranged inside the working box (13), the combustion chamber (32) is arranged inside the inner chamber (30) and close to the bottom, the partition plate (33) is arranged at the bottom of the combustion chamber (32), the catalytic reactor (31) is arranged at the top of the combustion chamber (32), the exhaust port (18) is arranged at the top of the working box (13), the bottom end of the exhaust port (18) is communicated with the top end of the inner chamber (30), the side wall of the inner chamber (30) close to the top is provided with the exhaust pipe (29), one end of the exhaust pipe (29) is communicated with the inner chamber (30) inside, the other end of the exhaust pipe (29) penetrates through the side wall of the working box (13) and extends out of the outer side, the port of one end, extending out of the working box (13), of the exhaust pipe (29) is sleeved with the fixing sleeve (19), the connecting plate (14) is arranged on the side wall of the working box (13) on one side of the fixing sleeve, the side wall of the working box (13) on one side of the filter pipe (24) is welded with a fixing block (27), the fixing block (27) is provided with a rotating shaft (26), one end of the rotating shaft (26) is provided with a rotating disc (25), the rotating shaft (26) is provided with a clamping sleeve (39), the outer side of the clamping sleeve (39) is provided with six circular frames (28), the six circular frames (28) are welded on the outer side wall of the clamping sleeve (39) through supporting rods, a dust filtering net (35) is embedded in each circular frame (28), a cutting opening is formed in the filter pipe (24), and one circular frame (28) is arranged in the cutting opening on the filter pipe (24);
a plurality of fixing holes (8) are formed in the connector (7), the fixing holes (8) are arranged at the edge of the structure of the connector (7) in a surrounding mode, the connector (7) is connected with an external waste gas pipeline, and cushion blocks (6) are arranged on supporting legs at four corners of the bottom of the base (1) respectively;
the outer surface of one end of the butt joint (17) is provided with threads, the inner wall of one end of the filter pipe (24) is provided with threads, one end of the butt joint (17) is connected with the filter pipe (24) through the threads, and the other end of the butt joint (17) is fixedly connected with the transmission pipe (4) through bolts and nuts;
the partition plate (33) is arranged at the bottom of the inner chamber (30), four support legs are arranged on the bottom surface of the inner chamber (30), the four support legs are fixedly arranged on the inner bottom surface of the working box (13), and the middle part of the partition plate (33) is provided with an air duct;
one end of the gas pipe (23) is provided with a three-way pipe, one end of the return pipe (16) is connected with one channel of the three-way pipe, and one end of the gas outlet pipe (15) is connected with the other channel of the three-way pipe;
the outer side wall of the rotating shaft (26) is welded with a clamping key, the inner wall of the circular frame (28) is provided with a key groove, and the clamping key on the rotating shaft (26) is arranged inside the key groove on the inner wall of the circular frame (28);
sealing grooves are formed in the pipeline section on two sides of the cut-off opening in the filtering pipe (24), sealing rings (34) are arranged on two side walls of each circular frame (28), and the two sealing rings (34) are respectively arranged in the two sealing grooves in the pipeline section;
the working method of the waste gas combustion treatment equipment specifically comprises the following steps:
the method comprises the following steps: the connector (7) is fixed with the interface of the waste gas pipeline through a bolt, the external vent pipe is connected with the air inlet end head (11), the gas pipeline is connected with the air inlet pipe (9), the second switch valve (21) on the air outlet pipe (15) is closed, so that the outside air enters the transmission pipe (4) from the oxygen conveying pipe (20), the waste gas enters the transmission pipe (4) from the waste gas pipe, the fuel gas passes through the gas conveying pipe (23) and then enters the transmission pipe (4) from the return pipe (16), the mixed waste gas enters between the inner chamber (30) and the working box (13) through the filter pipe (24), the waste gas mixture enters the combustion chamber (32) from the partition plate (33), the combustion is carried out under the action of a catalytic reactor (31), the gas after the combustion is stored at the top of the inner chamber (30), meanwhile, the heat generated during combustion is transferred to the side wall of the inner chamber (30), so that the mixed waste gas subsequently entering the working tank (13) exchanges heat with the side wall of the inner chamber (30);
step two: starting the air pump (3), opening the second switch valve (21), enabling the combusted gas to enter the gas detector (37) from the air outlet pipe (15) for detection, opening the exhaust port (18) to exhaust the gas when the incompletely oxidized gas cannot be detected, slowing down the entry of waste gas when the incompletely oxidized gas is detected, continuously opening the air pump (3), enabling the combusted gas to enter the combustion chamber (32) again through the return pipe (16) for combustion, and enabling the waste gas to be exhausted from the exhaust port (18) after sufficient oxidation reaction, so that the waste gas can enter the combustion chamber (32) for multiple times for combustion and sufficient oxidation;
step three: when mixed waste gas gets into filter tube (24), dust in the mixed waste gas is filtered in inside dirt screen (35) of circle frame (28), uses a period of back, rotates carousel (25), goes out the cut-off mouth that imbeds filter tube (24) with adjacent circle frame (28) for the dirt screen (35) that the volume of dust changes out, is convenient for change dirt screen (35).
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| CN110440276B true CN110440276B (en) | 2021-07-02 |
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Effective date of registration: 20211209 Address after: 201400 No. 188, Qingwei Road, Fengxian District, Shanghai Patentee after: SHANGHAI ANJULE ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: 510000 No. 104 Tianhe Road, Guangzhou, Guangdong, Tianhe District Patentee before: Xu Xiaoyu |
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