CN209829836U - Carbon fiber production waste gas collection device - Google Patents
Carbon fiber production waste gas collection device Download PDFInfo
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- CN209829836U CN209829836U CN201920159278.1U CN201920159278U CN209829836U CN 209829836 U CN209829836 U CN 209829836U CN 201920159278 U CN201920159278 U CN 201920159278U CN 209829836 U CN209829836 U CN 209829836U
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- gas hood
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Abstract
The utility model discloses a carbon fiber production waste gas collecting device, which comprises a main body, wherein the peripheral outer walls of the main body are respectively provided with a front gas hood, a rear gas hood, a left gas hood and a right gas hood, the upper parts of the gas hoods are respectively provided with a flexible thin gas pipe and are respectively communicated with a main gas pipe arranged above the main body through the flexible thin gas pipe; the lower end of the main air pipe is connected with the four flexible thin air pipes, and the upper end of the main air pipe is connected with the exhaust fan; the top of the main body is provided with a bracket, the front side and the rear side of the bracket are respectively provided with a lifting mechanism, and the lifting mechanisms are connected with the front air hood and the rear air hood; and a lifting platform is arranged below the main body. The utility model relates to an easy operation, convenient to use, safe efficient carbon fiber production waste gas collection device can fully collect waste gas, prevents that waste gas from revealing, makes raw materials loading and unloading more convenient.
Description
Technical Field
The utility model relates to a waste gas treatment equipment technical field, concretely relates to carbon fiber production waste gas collection device.
Background
In the production process of the carbon fiber, a large amount of non-condensable gas is generated when the raw material is subjected to hot pressing treatment, and if the raw material is not treated, the emission causes pollution to the environment and harm to human bodies; in the low-temperature carbonization stage of the fiber, the pre-oxidized fiber is dehydrated, dehydrogenated and decomposed in a main chain, a side chain and a terminal group, H, O, N non-carbon elements are released in the modes of HCN, NH3, CO2, H2, N2, H2O and the like, the weight loss of the pre-oxidized fiber at the stage is 40-45%, and the high-temperature gas of the mixed gas is extremely toxic and highly polluted and can be discharged after being treated; if the waste gas containing toxic and harmful gases is directly discharged, the air quality of the surrounding environment is affected, and the health of nearby residents can be even harmed. However, the exhaust gas generated during the production of carbon fibers may leak before being treated, so that the exhaust gas is not sufficiently treated and may be harmful to the health of workers in the production plant.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the problem that waste gas reveals, exhaust-gas treatment is insufficient in present carbon fiber production, provide a carbon fiber production waste gas collection device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a carbon fiber production waste gas collecting device comprises a main body, wherein the peripheral outer walls of the main body are respectively provided with a front gas hood, a rear gas hood, a left gas hood and a right gas hood, the upper parts of the gas hoods are respectively provided with a flexible thin gas pipe and are respectively communicated with a main gas pipe arranged above the main body through the flexible thin gas pipes; the lower end of the main air pipe is connected with the four flexible thin air pipes, and the upper end of the main air pipe is connected with the exhaust fan; the top of the main body is provided with a bracket, the front side and the rear side of the bracket are respectively provided with a lifting mechanism, and the lifting mechanisms are connected with the front air hood and the rear air hood; and a lifting platform is arranged below the main body.
Further, the front air hood and the rear air hood correspond to each other in shape and size.
Furthermore, the shape and size of the left air hood and the right air hood correspond to each other.
Further, the left and right side gas hoods are detachably and fixedly installed on the left and right sides of the outer wall of the main body.
Further, elevating system includes the cylinder, the cylinder with preceding, back gas hood drive connection.
Further, the cylinder drive is connected with a telescopic rod, and the telescopic rod is fixedly connected with the front air hood and the rear air hood through connecting sheets respectively.
Further, the cylinders on the front gas hood and the cylinders on the rear gas hood work synchronously.
Further, the support comprises an upright rod, a long horizontal rod and a short horizontal rod, and the upright rod is erected at the top of the main body to support the long horizontal rod and the short horizontal rod; and air cylinders are arranged at two ends of the long horizontal rod and are vertically fixed at the end part of the long horizontal rod of the support.
Further, a lifting platform is arranged below the inside of the main body and comprises a platform surface and lifting platform columns, and the lifting platform columns are arranged at the bottom of the platform surface.
Furthermore, the table top is an electric heating plate with a smooth and neat surface.
Compared with the prior art, the utility model discloses following beneficial effect has:
the carbon fiber production waste gas collecting device can fully collect waste gas generated in the carbon fiber production process into the waste gas treatment device for centralized treatment through the combination of the front gas hood, the rear gas hood, the left gas hood, the right gas hood and the waste gas collecting pipe, prevent the production waste gas from leaking before being treated, and ensure the health of workers in a production workshop; the plurality of flexible thin gas pipes are communicated with the main gas pipe, so that the waste gas collecting efficiency is improved; in addition, the front and rear gas hoods are matched with the lifting mechanism, so that the raw material loading and unloading steps are more convenient.
Drawings
Fig. 1 is the structure schematic diagram of the carbon fiber production waste gas collecting device of the utility model.
Fig. 2 is a front view of the carbon fiber production waste gas collecting device of the present invention.
Fig. 3 is a left side view of the carbon fiber production waste gas collecting device of the present invention.
Detailed Description
Reference will now be made in detail to the various non-limiting embodiments of the present invention, examples of which are illustrated in the accompanying drawings, which are meant to be purely exemplary of the principles of the invention and not limiting as to the scope of protection of the invention.
The embodiment relates to a carbon fiber production waste gas collecting device, which is shown in fig. 1, fig. 2 and fig. 3, and comprises a main body 10, wherein the peripheral outer walls of the main body 10 are respectively provided with a front gas hood, a rear gas hood, a left gas hood and a right gas hood, the upper parts of the gas hoods are respectively provided with a flexible thin gas pipe 2, and the upper parts of the gas hoods are respectively communicated with a main gas pipe 1 arranged above the main body 10 through the flexible thin gas pipes 2; the lower end of the main air pipe 1 is connected with four flexible thin air pipes 2, and the upper end of the main air pipe is connected with an exhaust fan; the top of main part 10 is equipped with support 6, be equipped with elevating system on the front side of support 6 and the rear side respectively, elevating system is connected with preceding, back gas hood. When the device works, the generated waste gas is intensively pumped out from the gas hood to the main gas pipe through the four flexible thin gas pipes and is sent to a waste gas treatment device for treatment by the exhaust fan.
The main body 10 is a cuboid, and four corners of the bottom of the cuboid are respectively connected with four supporting legs which are vertically arranged to support the cuboid; the space between the four supporting legs and the bottom surface of the cuboid forms a squeezing area, the bottom surface of the cuboid is provided with an electric heating plate, and a lifting platform is arranged in the squeezing area. The electric heating plate is used for heating the raw materials.
The main gas pipe 1 is a waste gas collecting pipeline and is used for collecting waste gas generated by the device to a waste gas treatment device.
The gas hood is a gas collecting hood, the shapes and the sizes of the front gas hood 31 and the rear gas hood 32 correspond to each other, and the shapes and the sizes of the left gas hood 41 and the right gas hood 42 correspond to each other; the cross section of the gas hood is a combined figure of a rectangle, the upper part of the combined figure is an isosceles trapezoid, and the lower part of the combined figure is as long as the lower bottom of the isosceles trapezoid; the cross-sectional areas of the front and rear air hoods are larger than those of the left and right air hoods; the surface of the gas hood contacting the main body and the bottom surface of the gas hood are open; the gas collecting cover is used for collecting waste gas and preventing the waste gas from diffusing and leaking around. The left and right gas hoods are detachably and fixedly installed at the left and right sides of the main body 10.
The lifting mechanism comprises a cylinder 5, and the cylinder 5 is in driving connection with the front and rear gas hoods; the cylinder 5 is connected with a telescopic rod in a driving mode, and the telescopic rod is fixedly connected with the front air hood and the rear air hood through connecting pieces 7 respectively. The cylinder 5 is used for controlling the lifting of the front and rear gas hoods, and is convenient for loading and unloading raw materials.
The cylinder 5 on the front gas hood 31 and the cylinder 5 on the rear gas hood 32 work synchronously, so that the horizontal lifting of the front and rear gas hoods is controlled. Preferably, the front and rear air hoods are respectively connected with the two air cylinders 5, and the two air cylinders 5 are symmetrically connected on the two trapezoidal oblique edges of the front air hood 31 and the rear air hood 32 respectively.
The support 6 comprises 4 vertical rods, 2 long horizontal rods and 2 short horizontal rods, every 2 vertical rods support one long horizontal rod on the left side and the right side of the main body 10, and every 2 vertical rods support one short horizontal rod on the front side and the rear side of the main body 10; the 2 long horizontal rods are fixedly connected with the 2 short horizontal rods, and a rectangle is enclosed inside the 2 long horizontal rods; the lifting mechanisms are arranged at the two ends of the long horizontal rod; the lifting mechanism is vertically fixed at the end part of the long horizontal rod of the bracket 6.
The production raw materials for producing the carbon fibers comprise a carbon felt 9 poured with resin, and waste gas is generated by carrying out hot-pressing treatment on the carbon felt 9.
The lower part of main part is equipped with the elevating platform, the elevating platform includes mesa 81 and lift platform post 82, mesa 81 bottom is equipped with lift platform post 82. The lifting platform column 82 is controlled by a gear and a hydraulic cylinder to lift and keep the lifting height, and the lifting platform column 82 supports the table top 81, so that the table top 81 moves up and down along with the lifting platform column 82; the table surface 81 of the elevating table is used for compressing the raw material by pressing the raw material between the table surface and the bottom surface of the rectangular parallelepiped of the main body. The table-board 81 is an electric heating plate with a smooth and neat surface, and is used for uniformly laying the raw materials on the electric heating plate and heating the raw materials.
The carbon fiber production waste gas collecting device in the embodiment is realized by the following steps:
before production, the cylinder 5 on the device controls the front and rear gas hoods to rise, the carbon felt 9 raw material poured with resin is uniformly laid on the electric heating plate with a smooth and neat surface of the table-board 81 of the lifting platform, the lifting platform controls the lifting platform column 82 to lift and keep the lifting height through the cooperation of the gear and the hydraulic cylinder, the carbon felt 9 is subjected to a compression process to compress the carbon felt 9 to a production-specified thickness, the elevating table is kept at an elevating height, and subsequently, the cylinder 5 controls the front gas hood 31 and the rear gas hood 32 to descend, the front gas hood and the rear gas hood cover the table-board 81 and the raw materials on the table-board, then the electric heating plate carries out heating treatment on the carbon felt 9 to produce carbon fibers, and waste gas generated in the production process is concentrated and pumped out by an exhaust fan from a front gas hood 31, a rear gas hood 32, a left gas hood 41 and a right gas hood 42 on the peripheral outer walls of the main body through the flexible thin gas pipe 2 to the main gas pipe 1 and then is conveyed to a waste gas treatment device for treatment; after the production is finished, the air cylinder 5 controls the front and rear air hoods to rise, the product is taken out, and then the raw materials are put into the product to carry out the next production through the operation.
In the production process, the bottommost parts of the front and rear gas covers are kept equal to or slightly lower than the table top of the lifting table, and the rectangular surfaces of the front and rear gas covers cover the raw materials so as to ensure that the gas covers can block waste gas discharged from the periphery of the raw materials.
To sum up, the utility model provides an easy operation, convenient to use, safe efficient carbon fiber production waste gas collection device realizes fully collecting waste gas, prevents that waste gas from revealing, the convenient effect of raw materials loading and unloading.
It will be clear to a person skilled in the art that the scope of the present invention is not limited to the examples discussed in the foregoing, but that several amendments and modifications thereof are possible without deviating from the scope of the present invention as defined in the attached claims. While the invention has been illustrated and described in detail in the drawings and the description, such illustration and description are to be considered illustrative or exemplary and not restrictive. The present invention is not limited to the disclosed embodiments.
Claims (10)
1. The carbon fiber production waste gas collecting device is characterized by comprising a main body (10), wherein the peripheral outer walls of the main body (10) are respectively provided with a front gas hood, a rear gas hood, a left gas hood and a right gas hood, the upper parts of the gas hoods are respectively provided with a flexible thin gas pipe (2), and the flexible thin gas pipes are respectively communicated with a main gas pipe (1) arranged above the main body (10) through the flexible thin gas pipes (2); the lower end of the main air pipe (1) is connected with the four flexible thin air pipes (2), and the upper end of the main air pipe is connected with an exhaust fan; a bracket (6) is arranged at the top of the main body (10), and lifting mechanisms are respectively arranged on the front side and the rear side of the bracket (6) and connected with the front air hood and the rear air hood; a lifting platform is arranged below the main body (10).
2. Carbon fiber process off-gas collecting device according to claim 1, characterized in that the front gas hood (31) and the rear gas hood (32) have a shape and size corresponding to each other.
3. Carbon fiber process off-gas collecting device according to claim 1, wherein the left side gas hood (41) and the right side gas hood (42) have a shape and size corresponding to each other.
4. The carbon fiber production exhaust gas collecting device as recited in claim 1, wherein the left and right gas hoods are detachably and fixedly installed at left and right sides of the outer wall of the main body (10).
5. The carbon fiber production waste gas collecting device according to claim 1, wherein the lifting mechanism comprises a cylinder (5), and the cylinder (5) is in driving connection with a front gas hood and a rear gas hood.
6. The carbon fiber production waste gas collecting device according to claim 5, characterized in that the cylinder (5) is connected with a telescopic rod in a driving manner, and the telescopic rod is fixedly connected with the front gas hood and the rear gas hood respectively through a connecting sheet (7).
7. Carbon fibre process off-gas collecting device according to claim 5, characterized in that the cylinders (5) on the front gas hood (31) and the cylinders (5) on the rear gas hood (32) are operated in synchronism.
8. Carbon fiber process gas collecting device according to claim 1, characterized in that the holder (6) comprises vertical bars, long horizontal bars and short horizontal bars; the vertical rod is erected at the top of the main body (10) to support the long horizontal rod and the short horizontal rod; the two ends of the long horizontal rod are provided with the lifting mechanisms, and the lifting mechanisms are vertically fixed at the bottom of the long horizontal rod end of the support (6).
9. Carbon fiber process off-gas collection device according to any one of claims 1 to 8, wherein the lift table comprises a table top (81) and lift table posts (82), and the lift table posts (82) are provided at the bottom of the table top (81).
10. Carbon fiber process off-gas collection device according to claim 9, wherein the table top (81) is an electric heating plate with a smooth and neat surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920159278.1U CN209829836U (en) | 2019-01-29 | 2019-01-29 | Carbon fiber production waste gas collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920159278.1U CN209829836U (en) | 2019-01-29 | 2019-01-29 | Carbon fiber production waste gas collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209829836U true CN209829836U (en) | 2019-12-24 |
Family
ID=68903107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920159278.1U Active CN209829836U (en) | 2019-01-29 | 2019-01-29 | Carbon fiber production waste gas collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209829836U (en) |
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2019
- 2019-01-29 CN CN201920159278.1U patent/CN209829836U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hou Zhenhua Inventor after: Long Cheng Inventor after: Kong Degui Inventor before: Hou Zhenhua Inventor before: Long Cheng Inventor before: Kong Degui |