CN111706871A - Catalytic combustion device with high purification efficiency - Google Patents
Catalytic combustion device with high purification efficiency Download PDFInfo
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- CN111706871A CN111706871A CN202010695230.XA CN202010695230A CN111706871A CN 111706871 A CN111706871 A CN 111706871A CN 202010695230 A CN202010695230 A CN 202010695230A CN 111706871 A CN111706871 A CN 111706871A
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- Prior art keywords
- shell
- purification efficiency
- catalytic combustion
- fixed mounting
- high purification
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Classifications
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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
- F23G7/07—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases in which combustion takes place in the presence of catalytic material
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The invention discloses a catalytic combustion device with high purification efficiency, which comprises a gas outlet connecting pipeline, a shell, a filter chamber and a connecting end enclosure, wherein an external gas outlet pipe is connected to the central position of the gas outlet connecting pipeline, a control valve is fixedly installed at the top of the external gas outlet pipe, activated carbon adsorption is embedded at the bottom of the shell, a movable gate valve is fixedly installed on one side of the bottom of the shell, a temperature control display system is embedded in the front of the shell to judge and control the start and stop of the device, the filter chamber is fixedly installed at the bottom of the connecting end enclosure, and a support grid is fixedly installed at the middle position inside the shell. The invention adopts the installation mode that the support grid is similar to a parabola shape, so that the surface shape of the catalyst is consistent with the exhaust gas wind speed vector diagram, the purification efficiency of the catalytic combustion device is greatly improved, and the organic exhaust gas treatment device has the advantages of high purification efficiency, simple operation, energy conservation, consumption reduction and stable operation.
Description
Technical Field
The invention relates to the technical field of organic waste gas treatment, in particular to a catalytic combustion device with high purification efficiency.
Background
With the continuous emergence of new organic waste gas emission standards all over the country, the requirements of emission indexes are more and more strict, and in the field of waste gas treatment, catalytic combustion of waste gas is a common technical means, and the current common treatment process comprises the following steps: such as photocatalysis, low-temperature plasma, absorption method, biological method, membrane separation technology and the like, can not meet the strict national and local emission standards, and has the defects of low purification efficiency, high energy consumption and poor stability and safety, so how to design a catalytic combustion device with high purification efficiency, simple operation, energy conservation and consumption reduction, and good stability becomes the problem to be solved currently.
Disclosure of Invention
The present invention is directed to a catalytic combustion apparatus with high purification efficiency to solve the above problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a catalytic combustion device with high purification efficiency comprises a gas outlet connecting pipeline, a shell, a filtering chamber and a connecting seal head, wherein the gas outlet connecting pipeline is fixedly arranged at the top of the shell, the central position of the gas outlet connecting pipeline is connected with an external gas outlet pipe extending to the inside of the shell, an activated carbon adsorption chamber is embedded at the bottom of the shell, an activated carbon screen plate is fixedly arranged inside the activated carbon adsorption chamber, the connecting seal head is fixedly arranged at the edge of the bottom of the shell, the filtering chamber is fixedly arranged at the bottom of the connecting seal head, the filtering chamber is embedded inside the filtering chamber, a flame-retardant material is filled in the top of the inside of the shell, a movable door valve is fixedly arranged at one side of the bottom of the shell, a supporting grid is fixedly arranged at the middle position of the inside of the shell, a group of breathable steel plates are fixedly arranged on, and the bottom fixed mounting of shell has another group of ventilative shaped steel board, the inside of support grid is filled with the catalyst, all inlay all around the catalyst has insulation material, ventilative shaped steel board bottom fixed mounting between support grid and the fire-retardant material has water-cooled heat exchanger.
Preferably, the top of external outlet duct is fixed with the control valve, and the control valve is pneumatic airtight valve.
Preferably, three groups of heaters are fixedly installed at the top of the air-permeable steel plate positioned at the bottom of the shell.
Preferably, the front surface of the shell is embedded with a temperature control display system.
Preferably, a catalyst adding valve is fixedly arranged on both sides of the shell.
Preferably, a temperature detector is fixedly arranged between the support grid and the air-permeable steel plate positioned at the bottom end in the shell.
Preferably, an air inlet control valve extending into the inside of the filtering chamber is fixedly installed at one side of the filtering chamber.
Compared with the prior art, the invention has the beneficial effects that: this catalytic combustion device of high purification efficiency, because it possesses the advantage that standard reaching performance is high, wherein catalytic combustion device service temperature is lower relatively, safety and stability is higher relatively, control adjusting device's opening through accuse temperature display system and stop, easy operation receives universal adoption, adopt the similar parabola's mounting means of support grid, make catalyst surface shape unanimous with waste gas wind speed direction, the middle catalyst that loads is thicker, the four sides loads thinly, when the wind speed improves, finally keep the wind speed of every point position on the catalyst cross section almost unanimously, catalytic combustion device's purification efficiency has greatly been improved, cost output has been reduced.
Drawings
FIG. 1 is a schematic view of the overall external structure of the present invention;
fig. 2 is a schematic view of the overall internal structure of the present invention.
In the figure: 1. the air outlet is connected with a pipeline; 2. a housing; 3. a catalyst addition valve; 4. an activated carbon adsorption chamber; 5. a filtering chamber; 6. the air outlet pipe is externally connected; 601. a control valve; 7. a temperature control display system; 8. a movable gate valve; 9. connecting the end sockets; 10. a gas-permeable shaped steel plate; 11. a thermal insulation material; 12. an activated carbon screen plate; 13. a filter screen; 14. a flame retardant material; 15. a heater; 16. a temperature detector; 17. a catalyst; 18. a support grid; 19. an air intake control valve; 20. and (4) a water-cooled heat exchanger.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected," "mounted," "fixedly mounted," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or welding connection; either directly or indirectly through an intermediary. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, an embodiment of the present invention is shown: a catalytic combustion device with high purification efficiency comprises a gas outlet connecting pipeline 1, a shell 2, a filter chamber 5 and a connecting end enclosure 9, wherein two sides of the gas outlet connecting pipeline 1 are in full-welding connection with the shell 2 and are in full-welding connection with the filter chamber 5 and the connecting end enclosure 9, the full-welding connection of the shell 2 enables the structure of the device to be more stable, the integral air tightness and the operation simplicity of the device are effectively improved, an external gas outlet pipe 6 extending into the shell 2 is welded at the central position of the gas outlet connecting pipeline 1, a control valve 601 is fixedly installed at the top of the external gas outlet pipe 6, the flow of purified gas is effectively controlled, an active carbon adsorption chamber 4 is embedded in the bottom of the shell 2, a movable door valve 8 is fixedly installed at one side of the bottom, an active carbon screen plate 12 capable of being movably replaced is installed in the active carbon adsorption chamber 4, and the device is convenient to replace active carbon in the, the device also plays a role in initial purification of suspended particles in the organic waste gas, the catalytic combustion does not work when the adsorption operation is carried out, only desorption catalytic combustion is carried out after the adsorption saturation, the device is fully embodied as an active carbon catalytic combustion all-in-one machine, the edge of the bottom of the shell 2 is in full-welding connection with the connecting end enclosure 9, both sides of the bottom of the connecting end enclosure 9 are in full-welding connection with the filter chamber 5, so that the device has better air tightness, the filter screen 13 is arranged in the filter chamber 5, particles suspended in the organic waste gas with the diameter of about 0.01mm are filtered, the flame retardant material 14 is arranged around the top of the inside of the shell 2, a certain protection effect is exerted on high-temperature gas generated after purification, so as to prevent the spontaneous combustion phenomenon caused by overhigh temperature, the support grid 18 is fixedly arranged at the middle position of the inside of the shell 2, and rib plate supports, the rib plates and the inner wall of the shell 2 are connected with each other through welding and can be more stable, the catalyst 17 tightly attached to the heat insulation material 11 is filled in the support grid 18, the support grid 18 is in an installation mode similar to a parabola shape, the catalyst 17 is filled in the middle of the support grid 18 to be thicker, the four sides of the support grid are filled to be thinner, when the wind speed is increased, the wind speed of each point position on the cross section of the catalyst 17 is finally kept almost consistent, the purification efficiency of the catalytic combustion device is greatly improved, the water-cooling heat exchanger 20 is fixedly installed at the bottom of the air-permeable steel plate 10 between the support grid 18 and the flame-retardant material 14, the arranged water-cooling heat exchanger 20 can cool the gas after reaction, the cooled gas enters from the air inlet valve 19, the cyclic work of desorption-catalytic combustion-cooling-.
Further, an air-permeable steel plate 10 is fixedly installed on the inner side of the housing 2 between the support grid 18 and the flame retardant material 14, and three groups of heaters 15 are evenly distributed and installed on the top of the air-permeable steel plate 10, so that the heating degree is more uniform.
Furthermore, the front surface of the shell 2 is fixedly provided with a temperature control display system 7 which is connected with the temperature detector 16 through a sensing line, so that the situation that the combustion temperature does not reach the optimal temperature and the temperature is too high to cause explosion is avoided, and the sufficiency and the safety of the whole device in the use process are effectively ensured.
Further, the both sides of shell 2 are all fixed mounting have the effectual catalyst of seal to add valve 3 to in the reloading adds the material, has effectively improved the effect of the whole convenience of device.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a catalytic combustion device of high purification efficiency, includes gas outlet connecting tube (1), shell (2), filter chamber (5) and connects head (9), its characterized in that: the top fixed mounting of shell (2) has gas outlet connecting tube (1), the central point department of gas outlet connecting tube (1) is connected with and extends to the inside external trachea (6) of shell (2), shell (2) bottom is inlayed and is had activated carbon adsorption chamber (4), the inside fixed mounting of activated carbon adsorption chamber (4) has activated carbon otter board (12), the border department fixed mounting of shell (2) bottom has connection head (9), the bottom fixed mounting of connection head (9) has filter chamber (5), the inside of filter chamber (5) is inlayed and is had filter screen (13), the top of the inside of shell (2) is filled with flame retardant material (14), shell (2) bottom one side fixed mounting has movable gate valve (8), the inside intermediate position department fixed mounting of shell (2) has support grid (18), the utility model discloses a catalyst, including support grid (18), fire-retardant material (14), the inboard fixed mounting of shell (2) has a set of ventilative shaped steel board (10) between support grid (18) and fire-retardant material (14), and the bottom fixed mounting of shell (2) has another set of ventilative shaped steel board (10), the inside of support grid (18) is filled with catalyst (17), catalyst (17) all inlay insulation material (11) all around, ventilative shaped steel board (10) bottom fixed mounting between support grid (18) and fire-retardant material (14) has water-cooling heat exchanger (20).
2. A high purification efficiency catalytic combustion apparatus as set forth in claim 1, wherein: the top fixed mounting of external outlet duct (6) has control valve (601), and control valve (601) are pneumatic airtight valve.
3. A high purification efficiency catalytic combustion apparatus as set forth in claim 1, wherein: and three groups of heaters (15) are fixedly arranged at the top of the breathable steel plate (10) positioned at the bottom of the shell (2).
4. A high purification efficiency catalytic combustion apparatus as set forth in claim 1, wherein: and a temperature control display system (7) is embedded and installed on the front surface of the shell (2).
5. A high purification efficiency catalytic combustion apparatus as set forth in claim 1, wherein: and catalyst adding valves (3) are fixedly arranged on two sides of the shell (2).
6. A high purification efficiency catalytic combustion apparatus as set forth in claim 1, wherein: and a temperature detector (16) is fixedly arranged between the support grid (18) and the air-permeable steel plate (10) positioned at the bottom end in the shell (2).
7. A high purification efficiency catalytic combustion apparatus as set forth in claim 1, wherein: and an air inlet control valve (19) extending into the filtering chamber (5) is fixedly arranged on one side of the filtering chamber (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010695230.XA CN111706871A (en) | 2020-07-19 | 2020-07-19 | Catalytic combustion device with high purification efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010695230.XA CN111706871A (en) | 2020-07-19 | 2020-07-19 | Catalytic combustion device with high purification efficiency |
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| Publication Number | Publication Date |
|---|---|
| CN111706871A true CN111706871A (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010695230.XA Pending CN111706871A (en) | 2020-07-19 | 2020-07-19 | Catalytic combustion device with high purification efficiency |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1233392A (en) * | 1968-03-18 | 1971-05-26 | ||
| CN105674303A (en) * | 2016-04-15 | 2016-06-15 | 袁杰 | Waste gas treatment device |
| CN205640949U (en) * | 2016-04-29 | 2016-10-12 | 陈聪 | Dedicated catalytic combustion formula organic waste gas recovery processing device of mill |
| CN208493725U (en) * | 2018-07-20 | 2019-02-15 | 北京佰福环境科技有限公司 | Paint spraying and baking exhaust gas active-carbon desorption apparatus and paint spraying and baking exhaust gas active-carbon cleaning equipment |
| CN209423278U (en) * | 2018-12-03 | 2019-09-24 | 上海科盈环保设备有限公司 | A kind of Adsorption Concentration catalytic combustion device |
| CN111336535A (en) * | 2020-03-26 | 2020-06-26 | 东莞市太阳线缆设备有限公司 | Unorganized emission waste gas collecting and treating environment-friendly system and treating method thereof |
-
2020
- 2020-07-19 CN CN202010695230.XA patent/CN111706871A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1233392A (en) * | 1968-03-18 | 1971-05-26 | ||
| CN105674303A (en) * | 2016-04-15 | 2016-06-15 | 袁杰 | Waste gas treatment device |
| CN205640949U (en) * | 2016-04-29 | 2016-10-12 | 陈聪 | Dedicated catalytic combustion formula organic waste gas recovery processing device of mill |
| CN208493725U (en) * | 2018-07-20 | 2019-02-15 | 北京佰福环境科技有限公司 | Paint spraying and baking exhaust gas active-carbon desorption apparatus and paint spraying and baking exhaust gas active-carbon cleaning equipment |
| CN209423278U (en) * | 2018-12-03 | 2019-09-24 | 上海科盈环保设备有限公司 | A kind of Adsorption Concentration catalytic combustion device |
| CN111336535A (en) * | 2020-03-26 | 2020-06-26 | 东莞市太阳线缆设备有限公司 | Unorganized emission waste gas collecting and treating environment-friendly system and treating method thereof |
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Application publication date: 20200925 |
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| RJ01 | Rejection of invention patent application after publication |