CN220304274U - Process gas air homogenizing device - Google Patents
Process gas air homogenizing device Download PDFInfo
- Publication number
- CN220304274U CN220304274U CN202321871351.0U CN202321871351U CN220304274U CN 220304274 U CN220304274 U CN 220304274U CN 202321871351 U CN202321871351 U CN 202321871351U CN 220304274 U CN220304274 U CN 220304274U
- Authority
- CN
- China
- Prior art keywords
- process gas
- baffle
- guide plate
- graphite
- air
- 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
- 238000000034 method Methods 0.000 title claims abstract description 100
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 61
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 61
- 239000010439 graphite Substances 0.000 claims abstract description 61
- 238000009423 ventilation Methods 0.000 claims description 10
- 238000005245 sintering Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000010881 fly ash Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The utility model relates to the technical field of high-temperature sintering furnaces, and discloses a process gas air homogenizing device, which comprises a graphite box, wherein air homogenizing components are symmetrically arranged in the graphite box along the vertical direction, a process gas outlet channel is formed between the two air homogenizing components, the air homogenizing components comprise support rods arranged in the graphite box, a plurality of guide plates are detachably connected to the support rods, one end, far away from the process gas outlet channel, of each guide plate is provided with a baffle, the periphery of each baffle is fixedly connected in the graphite box, a process gas inlet channel is formed between each baffle and each guide plate, and a process gas inlet pipe is arranged on each baffle. The utility model has the following advantages and effects: the process gas flows along a plurality of vertical process gas air homogenizing channels to the process gas air outlet channel in the middle of the graphite box under the action of the guide plate, flows out along the transverse direction along the process gas air outlet channel, and can be uniformly distributed in the whole graphite box under the action of the air homogenizing component.
Description
Technical Field
The utility model relates to the technical field of high-temperature sintering furnaces, in particular to a process gas air homogenizing device.
Background
In the production process of producing and manufacturing carbon fiber products, a high-temperature sintering furnace is needed, and process gas is needed to be introduced into a graphite box of the high-temperature sintering furnace. In the prior art, the process gas is led into the furnace body from the top of the furnace body by adopting a pipeline, passes through the heat preservation cylinder in a pore permeation mode, passes through the heating zone, finally passes through the wall of the graphite box, and enters the graphite box to carry out contact reaction with the hot processed product. The concentration of process gas in the graphite box is low due to high resistance during permeation. Particularly, in the vacuum state, the contact time of the process gas and the hot-working product can be reduced, and the sintering quality of the hot-working product can be seriously affected. It is therefore necessary to introduce the process gas directly into the graphite box with a pipe. However, when the graphite box wall is provided with more pipeline interfaces, the airtight performance and the heat insulation performance of the furnace body and the graphite box are reduced, so that the number of openings on the furnace body and the graphite box is reduced as much as possible.
The utility model patent with the publication number of CN214199717U discloses a process gas leading-in device of a high-temperature sintering furnace: the process air pipe and the auxiliary vacuum pipe are integrated to pass through the furnace body and the graphite box, so that the number of pipeline openings on the furnace body and the graphite box is reduced, and the sealing performance and the heat insulation performance of the furnace body and the graphite box are improved; meanwhile, the process gas is directly led into the graphite box, so that the concentration of the process gas in the graphite box, the adhesion and the reaction time of the process gas and the hot-working product are increased, and the performance and the quality of the hot-working product are effectively improved. The introduction of process gas from one end of the graphite box in this application can result in inconsistent process gas concentration and purity in the graphite box.
Disclosure of Invention
The utility model aims to provide a process gas air-homogenizing device which has the effects of simple structure, convenience in disassembly and good sealing performance and heat preservation performance of a graphite box.
The technical aim of the utility model is realized by the following technical scheme: including the graphite case, the graphite incasement is provided with the equal wind subassembly along vertical direction symmetry, forms the process gas passageway of giving vent to anger between two equal wind subassemblies, the equal wind subassembly is including setting up the bracing piece in the graphite incasement, can dismantle on the bracing piece and be connected with a plurality of guide plates, guide plate keep away from process gas passageway one end and be equipped with the baffle, fixed connection is in the graphite incasement all around to the baffle, form the process gas passageway of admitting air between baffle and the guide plate, be equipped with the process gas intake pipe on the baffle.
The utility model is further provided with: the guide plate comprises vertical plates which are detachably connected to the support rods, a process gas uniform air channel is formed between two adjacent vertical plates, one end, close to the guide plate, of each vertical plate is bent to form a U-shaped part towards one side, far away from the guide plate, of each vertical plate, and one end, close to the guide plate, of each vertical plate is bent to form a right-angle triangular part towards one side, close to the guide plate, of each vertical plate.
The utility model is further provided with: and the vertical plate is provided with a through hole for embedding the supporting rod.
The utility model is further provided with: the vertical plate is provided with a plurality of ventilation openings which are positioned in right-angle triangles
Below the shaped portion.
The utility model is further provided with: the graphite case both sides can be dismantled and are connected with the connecting plate, the bracing piece can be dismantled and be connected on the connecting plate.
The utility model is further provided with: clamping grooves for embedding connecting plates are formed in the upper side and the lower side of the graphite box, and the connecting plates are fixedly connected with the clamping grooves through bolts.
The beneficial effects of the utility model are as follows:
1. after the process gas is pumped into the graphite box from the air inlet pipe, the process gas firstly enters a process gas inlet channel formed between the baffle plate and the guide plates, the process gas inlet channel is a transverse channel, a plurality of guide plates are arranged above the process gas inlet channel, a vertical process gas air equalizing channel is formed between two adjacent guide plates, a process gas outlet channel is formed between the upper air equalizing component and the lower air equalizing component, the process gas is positioned in the middle of the graphite box, flows along a plurality of vertical process gas air equalizing channels to the process gas outlet channel in the middle of the graphite box under the action of the guide plates, flows out along the transverse direction along the process gas outlet channel, and the process gas in the whole graphite box can be uniformly distributed under the action of the air equalizing component.
2. The guide plate comprises a vertical plate and a U-shaped part and a right-angle triangular part which are respectively positioned at two ends of the vertical plate, the U-shaped part is beneficial to the upward entering of the air flow in the process air inlet channel into the process air uniform air channel, and the right-angle triangular part enables part of the air flow in the process air uniform air channel to flow downwards, so that on one hand, the resistance of the air flow in the process air uniform air channel can be increased, the flow of the process air to the process air uniform air channel far away from the air inlet pipe direction is facilitated, the air flow velocity in each process air uniform air channel is kept consistent, and the uniformity of the process air in the graphite box is improved; on the other hand, the downward flowing air flow in the process air uniform air channel can drive impurities in the graphite box to fall down, and fly ash in the graphite box can be automatically cleaned.
3. The vertical plate is provided with the ventilation opening, the right-angle triangular part is combined, the process gas flows downwards after being subjected to resistance at the right-angle triangular part, and then the process gas can flow into the next process gas uniform air channel from the ventilation opening, so that the uniform distribution of the process gas is quickened.
4. The connecting plate can be dismantled to graphite case both sides, and the bracing piece can be dismantled and connect on the connecting plate, and the guide plate can be dismantled and connect on the bracing piece, through this setting, is convenient for equal wind subassembly is dismantled from the graphite incasement, can be used to clear up the impurity in the graphite case.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic view of a baffle structure.
In the figure, 1, a graphite box; 2. a wind equalizing component; 21. a support rod; 22. a deflector; 221. a vertical plate; 222. a U-shaped part; 223. a right-angle triangular portion; 224. a vent; 23. a baffle; 3. a process gas outlet channel; 4. process gas inlet and ventilation
A lane; 5. a process gas air homogenizing channel; 6. a process gas inlet pipe; 7. a connecting plate; 8. a clamping groove.
Detailed Description
The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
Examples: the utility model provides a process gas uniform wind device, as shown in fig. 1, including graphite case 1, be provided with uniform wind subassembly 2 along vertical direction symmetry in the graphite case 1, form process gas air outlet channel 3 between two uniform wind subassemblies 2, uniform wind subassembly 2 is including setting up the bracing piece 21 in graphite case 1, be connected with a plurality of guide plates 22 on the bracing piece 21 can dismantle, guide plate 22 keeps away from process gas air outlet channel 3 one end and is equipped with baffle 23, baffle 23 fixed connection is around in graphite case 1, form process gas air inlet channel 4 between baffle 23 and the guide plate 22, be equipped with process gas intake pipe 6 on the baffle 23.
After the process gas is pumped into the graphite box 1 from the air inlet pipe, the process gas firstly enters the process gas inlet channel 4 formed between the baffle plate 23 and the guide plates 22, the process gas inlet channel 4 is a transverse channel, a plurality of guide plates 22 are arranged above the process gas inlet channel 4, a vertical process gas air equalizing channel 5 is formed between two adjacent guide plates 22, a process gas air outlet channel 3 is formed between the upper air equalizing component 2 and the lower air equalizing component 2, the process gas is positioned in the middle of the graphite box 1, flows along the plurality of vertical process gas air equalizing channels 5 to the process gas air outlet channel 3 in the middle of the graphite box 1 under the action of the guide plates 22, flows out along the transverse direction along the process gas air outlet channel 3, and the process gas in the whole graphite box 1 can be uniformly distributed under the action of the air equalizing component 2.
As shown in fig. 2, the baffle 22 includes vertical plates 221 detachably connected to the support rods 21, and a process gas uniform air channel 5 is formed between two adjacent vertical plates 221, one end of the vertical plate 221, which is close to the baffle 22, is bent to form a U-shaped portion 222U toward the side far away from the baffle 22, and one end of the vertical plate 221, which is far away from the baffle 22, is bent to form a right-angle triangular portion 223 toward the side close to the baffle 22.
The guide plate 22 comprises a vertical plate 221 and a U-shaped part 222U and a right-angle triangular part 223 which are respectively positioned at two ends of the vertical plate 221, the U-shaped part 222U is beneficial to the upward entering of the air flow in the process air inlet channel 4 into the process air uniform air channel 5, the right-angle triangular part 223 enables part of the air flow in the process air uniform air channel 5 to flow downwards, on one hand, the resistance of the air flow in the process air uniform air channel 5 can be increased, the flow of the process air to the process air uniform air channel 5 far away from the air inlet pipe direction is facilitated, the air flow velocity in each process air uniform air channel 5 is kept consistent, and therefore the uniformity of the process air in the graphite box 1 is improved; on the other hand, the downward flowing air flow in the process air homogenizing channel 5 can drive impurities in the graphite box 1 to fall downwards, and fly ash in the graphite box 1 can be automatically cleaned.
As shown in fig. 2, the vertical plate 221 is provided with a plurality of ventilation openings 224, and the ventilation openings 224 are located below the right-angled triangular portion 223. The vertical plate 221 is provided with the ventilation opening 224, and the right-angle triangular part 223 is combined, so that the process gas flows downwards after being subjected to resistance at the right-angle triangular part 223, and then can flow into the next process gas uniform air channel 5 from the ventilation opening 224, thereby accelerating the uniform distribution of the process gas.
As shown in fig. 1, the two sides of the graphite box 1 are detachably connected with the connecting plates 7, the supporting rods 21 are detachably connected to the connecting plates 7, and the vertical plates 221 are provided with through holes for embedding the supporting rods 21. The upper and lower both sides of graphite case 1 are equipped with draw-in groove 8 that supplies connecting plate 7 to imbed, and connecting plate 7 passes through bolt fixed connection with draw-in groove 8. The connecting plate 7 can be dismantled to graphite case 1 both sides, and bracing piece 21 can be dismantled and connect on connecting plate 7, and baffle 22 can be dismantled and connect on bracing piece 21, through this setting, the equal wind subassembly 2 of being convenient for dismantle in graphite case 1, can be used to clear up the impurity in the graphite case 1.
Claims (6)
1. The utility model provides a process gas samming device which characterized in that: including graphite case (1), be provided with equal wind subassembly (2) along vertical direction symmetry in graphite case (1), form process gas air outlet channel (3) between two equal wind subassemblies (2), equal wind subassembly (2) are including setting up bracing piece (21) in graphite case (1), can dismantle on bracing piece (21) and be connected with a plurality of guide plates (22), guide plate (22) keep away from process gas air outlet channel (3) one end and are equipped with baffle (23), baffle (23) fixed connection all around in graphite case (1), form process gas air inlet channel (4) between baffle (23) and guide plate (22), be equipped with process gas intake pipe (6) on baffle (23).
2. A process gas wind equalizing apparatus according to claim 1, wherein: the guide plate (22) comprises vertical plates (221) which are detachably connected to the supporting rods (21), a process gas uniform air channel (5) is formed between two adjacent vertical plates (221), one end of each vertical plate (221) close to the guide plate (22) is bent to form a U-shaped part (222U) towards the side far away from the guide plate (22), and one end of each vertical plate (221) far away from the guide plate (22) is bent to form a right-angle triangular part (223) towards the side close to the guide plate (22).
3. A process gas wind equalizing apparatus according to claim 2, wherein: the vertical plate (221) is provided with a through hole into which the supporting rod (21) is embedded.
4. A process gas wind equalizing apparatus according to claim 2, wherein: a plurality of ventilation openings (224) are formed in the vertical plate (221), and the ventilation openings (224) are located below the right-angle triangular part (223).
5. A process gas wind equalizing apparatus according to claim 1, wherein: the graphite box (1) both sides can be dismantled and are connected with connecting plate (7), bracing piece (21) can dismantle and connect on connecting plate (7).
6. A process gas wind equalizing apparatus according to claim 5, wherein: clamping grooves (8) for embedding the connecting plates (7) are formed in the upper side and the lower side of the graphite box (1), and the connecting plates (7) are fixedly connected with the clamping grooves (8) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321871351.0U CN220304274U (en) | 2023-07-14 | 2023-07-14 | Process gas air homogenizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321871351.0U CN220304274U (en) | 2023-07-14 | 2023-07-14 | Process gas air homogenizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220304274U true CN220304274U (en) | 2024-01-05 |
Family
ID=89372577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321871351.0U Active CN220304274U (en) | 2023-07-14 | 2023-07-14 | Process gas air homogenizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220304274U (en) |
-
2023
- 2023-07-14 CN CN202321871351.0U patent/CN220304274U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205099809U (en) | Preliminary heat treatment in oxidizing stove of carbon fiber | |
| CN220304274U (en) | Process gas air homogenizing device | |
| CN201778112U (en) | Conveying flange of process gas | |
| CN210856215U (en) | Furnace gas return air system for aluminum annealing furnace | |
| CN105781608B (en) | Dual-reaction chamber preheats the automatically controlled adjustable type intake and exhaust flow guide system of catalytic oxidizing equipment | |
| CN205933947U (en) | Aluminium sheet material annealing thermal cycle stove | |
| CN112661398A (en) | Glass tempering quenching device cooled by mixed gas | |
| CN112094999B (en) | Air cushion furnace structure | |
| CN105709664A (en) | Double-reaction-chamber mechanical adjustment type intake gas flow equalizing system of preheating catalytic oxidation device | |
| CN221630163U (en) | Silicon wafer drying furnace | |
| CN104928447A (en) | Suspension type workpiece air cooling device | |
| CN216898291U (en) | Ceramic plate wire oven | |
| CN110131718B (en) | Micro-power oxygen-enriching device | |
| CN101319352A (en) | Vertical pulling type single crystal growth furnace | |
| CN220995216U (en) | Silica gel sheet thermoforming equipment | |
| CN216152844U (en) | Heat sink is used in film production | |
| CN216377494U (en) | CVD diamond growth equipment for improving gas distribution | |
| CN216236668U (en) | Cooling device of plate glass annealing kiln | |
| CN115467049B (en) | Carbon fiber rotary vertical air path pre-oxidation furnace | |
| CN213266264U (en) | Air exhaust box for glass plate heating furnace with detachable heating component | |
| CN214782189U (en) | Self-suction injection reactor for purifying electrolytic aluminum flue gas | |
| CN221156602U (en) | Synthesizing device for preparing methanol by carbon dioxide hydrogenation | |
| CN211177908U (en) | Roller kiln air inlet grid device | |
| CN215463288U (en) | Converter gas distribution device | |
| CN211644615U (en) | Fumed silica deacidification furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |