CN212252596U - Catalytic combustion premixing device - Google Patents
Catalytic combustion premixing device Download PDFInfo
- Publication number
- CN212252596U CN212252596U CN202020787483.5U CN202020787483U CN212252596U CN 212252596 U CN212252596 U CN 212252596U CN 202020787483 U CN202020787483 U CN 202020787483U CN 212252596 U CN212252596 U CN 212252596U
- Authority
- CN
- China
- Prior art keywords
- casing
- shell
- catalytic combustion
- fixedly connected
- folding
- 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.)
- Expired - Fee Related
Links
- 238000007084 catalytic combustion reaction Methods 0.000 title claims abstract description 27
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 6
- 241001330002 Bambuseae Species 0.000 claims abstract description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 6
- 239000011425 bamboo Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- 230000008602 contraction Effects 0.000 claims description 2
- 101100006584 Mus musculus Clnk gene Proteins 0.000 abstract description 3
- 239000003595 mist Substances 0.000 abstract description 3
- 239000002737 fuel gas Substances 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 17
- 239000003054 catalyst Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Images
Abstract
The utility model discloses a catalytic combustion premixing device, which comprises a housin, the top of casing is provided with the mist export, the lateral surface of casing is provided with the external screw thread, the lateral surface threaded connection of casing has a screw thread section of thick bamboo, the medial surface of a screw thread section of thick bamboo is provided with the internal thread that corresponds with the external screw thread, the lateral surface fixedly connected with of a screw thread section of thick bamboo connects the handle, the bottom fixedly connected with fixed connection spare of casing, fixed connection spare's one end and the bottom fixedly connected with PMKD who keeps away from the casing, the folding fender layer of side fixedly connected with, the top of folding fender layer and the bottom side swing joint of a screw thread section of thick bamboo, the side of folding fender layer is provided with air. The utility model discloses, through having seted up the oblique inlet port of multiunit at the lateral surface of casing, the flow direction of air when can guaranteeing to admit air slant mist export all the time, be convenient for mix abundant and fuel gas, increase catalytic combustion's efficiency.
Description
Technical Field
The utility model relates to a catalytic combustion technical field especially relates to a catalytic combustion premixing device.
Background
The catalytic combustion is that combustible substances are combusted under the action of a catalyst, compared with direct combustion, the catalytic combustion temperature is lower, the combustion is more complete, the catalyst used for the catalytic combustion is a precious metal and metal oxide multi-component substance with a large specific surface, and one of combustion methods for decomposing and oxidizing the combustible substances in harmful gas at a lower temperature by adopting a proper catalyst.
The traditional catalytic combustion premixing structure is simple, the air inlet is arranged at the bottom, and the flow direction of the air inlet can be changed during adjustment, so that the catalytic combustion of gas is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a catalytic combustion premixing device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a catalytic combustion premixing device comprises a shell, wherein a mixed gas outlet is formed in the top of the shell, external threads are formed in the outer side face of the shell, a thread cylinder is connected to the outer side face of the shell in a threaded mode, internal threads corresponding to the external threads are formed in the inner side face of the thread cylinder, a connecting handle is fixedly connected to the outer side face of the thread cylinder, a fixed connecting piece is fixedly connected to the bottom of the shell, one end of the fixed connecting piece is fixedly connected to the bottom, far away from the shell, of a fixed bottom plate, a folding baffle layer is fixedly connected to the side face of the fixed bottom plate, the top of the folding baffle layer is movably connected with the bottom side face of the thread cylinder, an air inlet is formed in the side face of the folding baffle layer, a nozzle is arranged at the inner bottom of the shell, an air inlet, the side of the shell is provided with a plurality of groups of air inlets, and the inner bottom of the shell is fixedly connected with a reflecting plate.
As a further description of the above technical solution:
a mixing cavity is formed between the two end faces and the side wall of the shell, and the nozzle is located at the position, close to the bottom end face, of the mixing cavity.
As a further description of the above technical solution:
the direction of the air inlet holes is the oblique upward direction, and the material of the folding barrier layer is a heat-resistant sealing film.
As a further description of the above technical solution:
sealing connection between folding fender layer and the PMKD, folding fender layer and the lateral surface sealing connection of a screw thread section of thick bamboo, the inside on folding fender layer is inlayed and is had folding support frame.
As a further description of the above technical solution:
the number of the reflecting plates is four, and the four reflecting plates are arranged in an annular array.
As a further description of the above technical solution:
the air inlet is connected with the air blowing device through an air pipe.
As a further description of the above technical solution:
the inner wall of the shell is plated with a smooth metal layer, the mixed gas outlet is a contraction opening, and the sectional area of the mixed gas outlet is smaller than that of the shell.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this catalytic combustion premixing device has seted up the oblique inlet port of multiunit through the lateral surface at the casing, and the flow direction of air slant mist export all the time when can guaranteeing to admit air is convenient for mix abundant and fuel gas, increase catalytic combustion's efficiency.
2. Compared with the prior art, this catalytic combustion premixing device has the screw thread post through the lateral surface threaded connection at the casing, through the position of adjusting screw thread post and casing, can change the quantity of the inlet port that exposes, the volume of air conditioning of can being convenient for, and the inside of the oblique setting of inside reflecting plate at the casing can fully carry out gaseous mixture.
Drawings
FIG. 1 is a cross-sectional view of a catalytic combustion premixing device in accordance with the present invention;
FIG. 2 is a front view of a catalytic combustion premixing device according to the present invention;
fig. 3 is a top view of the inside of a catalytic combustion premixing device according to the present invention.
Illustration of the drawings:
1. a housing; 2. an air inlet pipe; 3. a nozzle; 4. a reflective plate; 5. an air inlet; 6. an external thread; 7. a threaded post; 8. an internal thread; 9. a connecting handle; 10. fixing the connecting piece; 11. fixing the bottom plate; 12. folding the barrier layer; 13. an air inlet; 14. and (4) a mixed gas outlet.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the utility model provides a catalytic combustion premixing device: comprises a shell 1, the top of the shell 1 is provided with a mixed gas outlet 14 for discharging mixed gas, the outer side surface of the shell 1 is provided with an external thread 6, the outer side surface of the shell 1 is in threaded connection with a thread cylinder 7, the number of exposed air inlets 5 is controlled by rotating the thread cylinder 7, the inner side surface of the thread cylinder 7 is provided with an internal thread 8 corresponding to the external thread 6, the outer side surface of the thread cylinder 7 is fixedly connected with a connecting handle 9 for rotating the thread cylinder 7, the bottom of the shell 1 is fixedly connected with a fixed connecting piece 10, one end of the fixed connecting piece 10 is fixedly connected with a fixed bottom plate 11 far away from the bottom of the shell 1, the side surface of the fixed bottom plate 11 is fixedly connected with a folding baffle layer 12, the folding baffle layer 12 and the outer side surface of the shell 1 form a closed space, so that air can only enter the inner air inlets of the shell 1 from 5, the side of folding fender layer 12 is provided with air intake 13, and the interior bottom of casing 1 is provided with nozzle 3, and the bottom fixedly connected with intake pipe 2 of nozzle 3, the other end of intake pipe 2 run through the bottom surface and the PMKD 11 of casing 1, and multiunit inlet port 5 has been seted up to the side of casing 1, and the interior bottom fixedly connected with reflecting plate 4 of casing 1, the intensive mixing of the air of being convenient for and gas.
Constitute the hybrid chamber between two terminal surfaces of casing 1 and the lateral wall, nozzle 3 is located the position that is close to the bottom terminal surface of hybrid chamber, contact with casing 1 inside during the reduction blowout, the direction of inlet port 5 is the direction in the slant, the material of folding fender layer 12 adopts heat-resisting seal membrane, sealing connection between folding fender layer 12 and the PMKD 11, folding fender layer 12 and the lateral surface sealing connection of screw cylinder 7, the inside of folding fender layer 12 is inlayed and is had folding support frame, the quantity of reflecting plate 4 is four, four reflecting plate 4 annular permutation are arranged, air inlet 13 passes through the trachea and links to each other with air-blast equipment, the inner wall of casing 1 has plated smooth metal layer, avoid the gas to condense the inner wall at casing 1, mixed gas export 14 is the shrink mouth, mixed gas export 14's sectional area is less than casing 1's sectional area, be convenient for discharging the mixed gas that has certain pressure, make things convenient for gaseous fast flow to.
The working principle is as follows: when the air inlet device is used, the connecting handle 9 is held to rotate the threaded cylinder 7, the side wall of the threaded cylinder 7 shields part of the air inlet holes 5 on the side face of the shell 1, and therefore the purpose of adjusting air inflow is achieved, air enters the inner side of the folding barrier layer 12 from the air inlet 13 and then enters the shell 1 through the air inlet holes 5, at the moment, gas is sprayed into the shell 1 from the nozzle 3 through control, the air and the gas can be mixed from the branch part due to the fact that the reflecting plate 4 is arranged inside the shell 1, and the mixed gas can be discharged from the mixed gas outlet 14 due to the fact that the air inlet holes 5 flow into the shell 1 in the obliquely upward direction.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. A catalytic combustion premixing device comprising a housing (1), characterized in that: the top of the shell (1) is provided with a mixed gas outlet (14), the outer side face of the shell (1) is provided with an external thread (6), the outer side face of the shell (1) is in threaded connection with a thread cylinder (7), the inner side face of the thread cylinder (7) is provided with an internal thread (8) corresponding to the external thread (6), the outer side face of the thread cylinder (7) is fixedly connected with a connecting handle (9), the bottom of the shell (1) is fixedly connected with a fixed connecting piece (10), one end of the fixed connecting piece (10) is far away from the bottom of the shell (1) and is fixedly connected with a fixed bottom plate (11), the side face of the fixed bottom plate (11) is fixedly connected with a folding barrier layer (12), the top of the folding barrier layer (12) is movably connected with the bottom side face of the thread cylinder (7), and the side face of the folding barrier layer, the interior bottom of casing (1) is provided with nozzle (3), the bottom fixedly connected with intake pipe (2) of nozzle (3), the other end of intake pipe (2) runs through bottom surface and PMKD (11) of casing (1), multiunit inlet port (5) have been seted up to the side of casing (1), the interior bottom fixedly connected with reflecting plate (4) of casing (1).
2. A catalytic combustion premixing apparatus as claimed in claim 1 wherein: a mixing cavity is formed between the two end faces and the side wall of the shell (1), and the nozzle (3) is located at the position, close to the bottom end face, of the mixing cavity.
3. A catalytic combustion premixing apparatus as claimed in claim 1 wherein: the air inlet holes (5) are obliquely upward, and the folding barrier layer (12) is made of a heat-resistant sealing film.
4. A catalytic combustion premixing apparatus as claimed in claim 1 wherein: sealing connection between folding fender layer (12) and PMKD (11), folding fender layer (12) and the lateral surface sealing connection of a screw thread section of thick bamboo (7), the inside of folding fender layer (12) is inlayed and is had folding support frame.
5. A catalytic combustion premixing apparatus as claimed in claim 1 wherein: the number of the reflecting plates (4) is four, and the four reflecting plates (4) are arranged in an annular array.
6. A catalytic combustion premixing apparatus as claimed in claim 1 wherein: the air inlet (13) is connected with the air blowing device through an air pipe.
7. A catalytic combustion premixing apparatus as claimed in claim 1 wherein: the inner wall of the shell (1) is plated with a smooth metal layer, the mixed gas outlet (14) is a contraction opening, and the sectional area of the mixed gas outlet (14) is smaller than that of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020787483.5U CN212252596U (en) | 2020-05-13 | 2020-05-13 | Catalytic combustion premixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020787483.5U CN212252596U (en) | 2020-05-13 | 2020-05-13 | Catalytic combustion premixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212252596U true CN212252596U (en) | 2020-12-29 |
Family
ID=74000014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020787483.5U Expired - Fee Related CN212252596U (en) | 2020-05-13 | 2020-05-13 | Catalytic combustion premixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212252596U (en) |
-
2020
- 2020-05-13 CN CN202020787483.5U patent/CN212252596U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 |