CN214159169U - Single-channel closed catalytic air chamber structure - Google Patents
Single-channel closed catalytic air chamber structure Download PDFInfo
- Publication number
- CN214159169U CN214159169U CN202022680366.1U CN202022680366U CN214159169U CN 214159169 U CN214159169 U CN 214159169U CN 202022680366 U CN202022680366 U CN 202022680366U CN 214159169 U CN214159169 U CN 214159169U
- Authority
- CN
- China
- Prior art keywords
- outer tube
- pipe
- separation blade
- sleeve
- inboard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model discloses an airtight catalysis air chamber structure of single channel, including the outer tube, the one end of outer tube is connected with the back cover separation blade, and the other end of outer tube is provided with the head separation blade, the top in the outer tube outside is provided with the intake pipe, the inboard of outer tube is provided with interior sleeve pipe, interior sleeve pipe inboard one side is provided with catalytic reaction thing and places the district. The utility model discloses an area, sealing ring, head separation blade and the lantern ring are placed to outer tube, interior sleeve pipe, back cover separation blade, filter screen, catalytic reaction thing, have prolonged inlet channel, have increased gaseous preheating time and efficiency, for catalytic reaction's fully provides preconditions and guarantee, the three cavity that communicates in proper order is cut apart into to the reaction cavity for nitrogen oxide, sulphide and the abundant contact of metal catalysis thing have increased effective reaction time, have promoted conversion efficiency.
Description
Technical Field
The utility model relates to a pollutant clarification plant technical field specifically is an airtight catalysis air chamber structure of single channel.
Background
The increase of the content of nitrogen oxides and sulfides in the atmosphere is one of the main reasons for accelerating the formation of acid rain, and besides the acceleration of environmental acidification, the contents also can damage respiratory tracts, cause chronic respiratory diseases and influence the physical and psychological health of human beings. The nitrogen oxides and sulfides are purified by a catalytic reduction method, an absorption method, and an adsorption method. The catalytic reduction method is to perform reduction reaction in a specific temperature environment under the catalysis of noble metal and alkaline metal oxides to convert toxic and harmful nitrogen oxides and sulfides into nontoxic and harmless chemical substances so as to reach the emission standard of tail gas. Because of the specificity of its catalytic reaction, the noxious gases need to react in a closed environment. At present, the catalytic converter on the market has generally low conversion efficiency due to the influence of the structure of the catalytic chamber and the filling mode of the catalytic material, and further the cost of tail gas treatment is increased. Accordingly, one skilled in the art has provided a single-channel, closed, catalytic gas cell structure that addresses the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an airtight catalysis air chamber structure of single channel to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an airtight catalysis air chamber structure of single channel, includes the outer tube, the one end of outer tube is connected with the back cover separation blade, and the other end of outer tube is provided with the head separation blade, the top in the outer tube outside is provided with the intake pipe, the inboard of outer tube is provided with interior sleeve pipe, one side of interior sleeve pipe inboard is provided with catalytic reaction thing and places the district, interior sleeve pipe inboard equidistance is provided with four filter screens, the bottom in the interior sleeve pipe outside is connected with the outlet duct, the position that interior sleeve pipe inboard is close to the outlet duct is provided with the lantern ring.
Furthermore, one end of the outer sleeve and the outer side of the inner sleeve are connected with sealing rings together, and the outer sleeve and the inner sleeve are connected in a sealing mode through the sealing rings.
Further, the outer sleeve and the inner sleeve are both cylindrical and stainless steel members.
Furthermore, the top opening of the air outlet pipe is arranged in the middle of the inner side of the inner sleeve.
Furthermore, the length of the air outlet pipe is greater than that of the air inlet pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
through the outer tube, interior sleeve pipe, the back cover separation blade, the filter screen, catalytic reaction thing placing area, the sealing ring, head separation blade and the lantern ring, inlet channel has been prolonged, gas preheating time and efficiency have been increased, precondition and guarantee have been provided for catalytic reaction's abundant going on, the reaction cavity is cut apart into the three cavity that communicates in proper order, make nitrogen oxide, sulphide and metal catalysis thing fully contact, effective reaction time has been increased, conversion efficiency has been promoted, the outlet duct prolongs to the axis position, buffer storage space has been provided for reaction resultant, the risk that reaction resultant passes through the venthole discharge has been reduced, thereby great degree improvement this catalysis gas chamber conversion efficiency to harmful gas.
Drawings
FIG. 1 is a schematic structural diagram of a single-channel closed catalytic gas chamber structure as set forth in examples 1 and 2.
In the figure: 1. an air outlet pipe; 2. a seal head baffle plate; 3. a collar; 4. an air inlet pipe; 5. an outer sleeve; 6. an inner sleeve; 7. a bottom sealing baffle plate; 8. a catalytic reactant placement zone; 9. filtering with a screen; 10. and (4) a sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Please refer to fig. 1, in an embodiment of the present invention, a single-channel closed catalytic gas chamber structure, includes an outer tube 5, one end of the outer tube 5 is connected with a back cover separation blade 7, and the other end of the outer tube 5 is provided with a head separation blade 2, the top outside the outer tube 5 is provided with an air inlet tube 4, the inner side of the outer tube 5 is provided with an inner sleeve tube 6, one side of the inner sleeve tube 6 inside is provided with a catalytic reactant placing area 8, the inner side of the inner sleeve tube 6 is equidistantly provided with four filter screens 9, the bottom outside the inner sleeve tube 6 is connected with an air outlet tube 1, and the position of the inner sleeve tube 6 inside near the air outlet tube 1 is provided with a lantern ring 3.
Wherein, the outer side of one end of outer tube 5 and interior sleeve 6 connects with sealing ring 10 jointly, and outer tube 5 passes through sealing ring 10 sealing connection with interior sleeve 6.
The outer sleeve 5 and the inner sleeve 6 are both members of cylindrical structure and made of stainless steel.
Wherein, the top opening of the air outlet pipe 1 is arranged at the middle position of the inner side of the inner sleeve 6.
The working principle is as follows: the outer sleeve 5 and the inner sleeve 6 are of cylindrical structures, so that the uniform heating in all directions is ensured, the uniform temperature performance in the outer sleeve 5 and the inner sleeve 6 is good, a small gap is reserved between the outer sleeve 5 and the inner sleeve 6, gas is ensured to enter from the gas inlet pipe 4 and to be fully heated in the gap, then the inner sleeve 6 is entered to react with a metal catalytic reactant in the catalytic reactant placing area 8, a cavity of the inner sleeve 6 is divided into three parts by four filter screens 9, the filter screens 9 ensure that the gas can only pass through the central line position of the inner sleeve 6, the retention time of the gas in the inner sleeve 6 is prolonged, namely the catalytic reaction time is prolonged, the conversion efficiency is improved, the gas outlet pipe 1 extends deep into the axial line position of the inner sleeve 6, a storage space is reserved for the product of the catalytic reaction, the discharge through the gas outlet pipe 1 is avoided, and the purity of the discharged gas is ensured, the materials selected for the structure of the catalytic chamber are corrosion-resistant and oxidation-resistant stainless steel materials, and except the gas inlet pipe 4 and the gas outlet pipe 1, other connecting positions are all welded and sealed, so that the gas tightness of catalytic reaction is ensured.
Example 2
Referring to fig. 1, a single-channel sealed catalytic gas chamber structure, compared to embodiment 1, further includes that the length of the outlet pipe 1 is greater than the length of the inlet pipe 4.
The working principle is as follows: the air inlet pipe 4 and the air outlet pipe 1 are distributed in 180 degrees and are divided into long and short outlet pipes, and visual structural design is convenient to distinguish.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides an airtight catalysis air chamber structure of single channel, includes outer tube (5), its characterized in that, the one end of outer tube (5) is connected with back cover separation blade (7), and the other end of outer tube (5) is provided with head separation blade (2), the top in the outer tube (5) outside is provided with intake pipe (4), the inboard of outer tube (5) is provided with interior sleeve pipe (6), the inboard one side of interior sleeve pipe (6) is provided with catalytic reaction thing and places district (8), the inboard equidistance of interior sleeve pipe (6) is provided with four filter screens (9), the bottom in interior sleeve pipe (6) outside is connected with outlet duct (1), the position that interior sleeve pipe (6) inboard is close to outlet duct (1) is provided with lantern ring (3).
2. The structure of the single-channel closed catalytic gas chamber as claimed in claim 1, wherein one end of the outer sleeve (5) and the outer side of the inner sleeve (6) are connected with a sealing ring (10) together, and the outer sleeve (5) and the inner sleeve (6) are connected with each other in a sealing way through the sealing ring (10).
3. The structure of a single-channel closed catalytic gas chamber as claimed in claim 2, characterized in that said outer sleeve (5) and said inner sleeve (6) are both cylindrical and stainless steel members.
4. A single channel closed catalyst gas chamber structure according to claim 1, characterized in that the top opening of the outlet pipe (1) is placed in the middle of the inside of the inner sleeve (6).
5. A single channel closed catalyst gas cell structure according to claim 1, characterized in that the length of the outlet pipe (1) is greater than the length of the inlet pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022680366.1U CN214159169U (en) | 2020-11-19 | 2020-11-19 | Single-channel closed catalytic air chamber structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022680366.1U CN214159169U (en) | 2020-11-19 | 2020-11-19 | Single-channel closed catalytic air chamber structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214159169U true CN214159169U (en) | 2021-09-10 |
Family
ID=77601040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022680366.1U Active CN214159169U (en) | 2020-11-19 | 2020-11-19 | Single-channel closed catalytic air chamber structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214159169U (en) |
-
2020
- 2020-11-19 CN CN202022680366.1U patent/CN214159169U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214159169U (en) | Single-channel closed catalytic air chamber structure | |
| CN111921352A (en) | Denitration device based on rubbish burning flue gas | |
| CN106422701A (en) | Chemical industrial waste gas treatment device | |
| CN106285862A (en) | A kind of automobile water conservancy diversion catalytic converter | |
| CN202844873U (en) | Annular nitric oxide waste gas purifier | |
| CN110772989A (en) | High-temperature ultra-clean dedusting and denitration integrated equipment | |
| CN205805664U (en) | A kind of automobile ternary catalyzing unit | |
| CN106351715A (en) | Cold-start automobile exhaust purifier | |
| CN203022850U (en) | Two-carrier-containing structure of automobile three-way catalyst housing | |
| CN211422796U (en) | Vertical combustion-supporting device | |
| CN208106534U (en) | A kind of complex carries ternary catalyzing unit | |
| CN106121789A (en) | A kind of vehicle catalytic converter structure | |
| CN107575288A (en) | A kind of catalyst converter | |
| CN211462733U (en) | High-temperature ultra-clean dedusting and denitration integrated equipment | |
| CN207740068U (en) | Automotive Three-way Catalytic Converter | |
| CN209093109U (en) | A kind of smoke filtration purification device of NO_x Reduction by Effective | |
| CN207307555U (en) | A kind of high efficient heat exchanging for corroding flue gas takes off white device | |
| CN218409024U (en) | Graphitizing furnace is with tail gas collecting pipeline with explosion-proof function | |
| CN213160194U (en) | High-efficient dry process SOx/NOx control device | |
| CN218439508U (en) | Novel efficient and clean three-way catalyst | |
| CN213408225U (en) | Boiler flue gas desulfurization device convenient to installation | |
| CN203962118U (en) | A kind of Automotive Three-way Catalytic Converter | |
| CN215333062U (en) | Catalytic conversion device for tail gas of special mining vehicle | |
| CN214389308U (en) | Device for adding oxidizing air into desulfurizing tower | |
| CN206722900U (en) | A kind of marine generator exhaust gas processing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |