CN210449106U - Radial rotating axial hydrogenation reactor - Google Patents
Radial rotating axial hydrogenation reactor Download PDFInfo
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- CN210449106U CN210449106U CN201920970312.3U CN201920970312U CN210449106U CN 210449106 U CN210449106 U CN 210449106U CN 201920970312 U CN201920970312 U CN 201920970312U CN 210449106 U CN210449106 U CN 210449106U
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Abstract
The application provides a radial rotating axial hydrogenation reactor, which comprises a shell, wherein a support assembly is arranged in the shell, the support assembly divides an inner cavity of the shell into a radial section and an axial section, a synthesis gas inlet pipe is communicated with the radial section, a synthesis gas outlet pipe is communicated with the axial section, and an airflow channel communicated with the radial section and the axial section is arranged on the support assembly; a catalyst support plate and a coiled pipe are arranged in the axial section; the catalyst is filled between the coiled pipes and stacked on the catalyst support plate, and the catalyst support plate is provided with vent holes penetrating through the catalyst support plate along the vertical direction. The utility model discloses in, set up two reaction sections of radial section and axial section equally in same reactor, in the axial section, set up the coiled pipe for as the heat exchange tube, utilize this coiled pipe to control the reaction temperature of axial section, so that the reaction can go on in the temperature of settlement, in order to avoid the production of flying temperature phenomenon.
Description
Technical Field
The utility model particularly relates to a radial pivot is to hydrogenation ware.
Background
The ethylene glycol hydrogenation reactor is used as a key device for preparing ethylene glycol, and because the hydrogenation reaction is sensitive to temperature, the hydrogenation reactor generally adopts a tubular reactor, water is used as a cooling medium, in order to control the reaction speed, catalyst beds of the reactor all adopt radial beds, but the improvement of the conversion rate of raw materials is limited by simply adopting the radial beds, in order to improve the conversion rate of the raw materials, two reactors are generally used in series, and the cost of purchasing and installing the device is increased.
In order to solve the problem, a radial section and an axial section are arranged in the same reactor, the axial section is arranged behind the radial section according to the reaction process, most of reaction of the feed gas is completed in the radial section, the axial section mainly has the function of improving the reaction efficiency, but in the operation process, the phenomenon of temperature runaway often occurs in the axial section, the reaction efficiency is influenced, the occurrence of side reaction is increased, and the coking phenomenon is easy to form.
SUMMERY OF THE UTILITY MODEL
In order to improve the conversion rate of raw materials in a monomer reactor, the application provides a radial rotating axial hydrogenation reactor, and the specific technical scheme is as follows:
the radial rotating axial hydrogenation reactor comprises a shell, wherein a support assembly is arranged in the shell, a synthesis gas inlet pipe is arranged at the top of the shell, a synthesis gas outlet pipe is arranged at the bottom of the shell, the support assembly divides an inner cavity of the shell into a radial section and an axial section, and the radial section is positioned above the axial section;
the synthesis gas inlet pipe is communicated with the radial section, the synthesis gas outlet pipe is communicated with the axial section, and an airflow channel communicated with the radial section and the axial section is arranged on the support component;
a radial reaction component is arranged in the radial section;
a catalyst supporting plate and a plurality of coiled pipes are arranged in the axial section, one end of each coiled pipe is connected with an axial section water inlet pipe extending out of the shell, and the other end of each coiled pipe is connected with an axial section water outlet pipe extending out of the shell;
the catalyst is filled between the coiled pipes and stacked on the catalyst support plate, and the catalyst support plate is provided with vent holes penetrating through the catalyst support plate along the vertical direction.
The utility model discloses in, set up two reaction sections of radial section and axial section equally in same reactor, wherein radial section is located the top of axial section, because the synthesis gas import pipe sets up at the top of casing, and the synthesis gas outlet pipe sets up in the bottom of casing, according to reaction flow, and the axial section sets up the back way in radial section. And a coil pipe is arranged in the axial section and used as a heat exchange pipe, and the coil pipe is used for controlling the reaction temperature of the axial section so that the reaction can be carried out within a set temperature and the temperature runaway phenomenon is avoided. Meanwhile, the coiled pipe can be used as a driving temperature rising pipe, so that the axial section is heated by the coiled pipe when driving, the reaction temperature reaches the set temperature as soon as possible, and the driving adjustment time is shortened.
Specifically, a manhole is arranged on the shell corresponding to the axial section; each serpentine pipe comprises a plurality of horizontal pipe sections which are connected end to end; and two adjacent horizontal pipe sections are connected by adopting a U-shaped pipe. Furthermore, a plurality of horizontal pipe sections in each serpentine pipe are uniformly arranged along the vertical direction, the lower end of each serpentine pipe is connected with a vertical pipe, and the vertical pipe extends downwards out of the catalyst supporting plate and then is communicated with the axial section water inlet pipe.
Under the design, the main parts of the coiled pipe are all horizontal pipe sections, and the expansion amount of the coiled pipe caused by temperature change can be effectively eliminated by utilizing the U-shaped pipe between two adjacent horizontal pipe sections. The horizontal pipe section is adopted, so that the installation of the coiled pipe is facilitated, and the existing equipment is improved. When the existing equipment is modified, in order to reduce the workload and damage to the equipment, parts which do not need to be replaced are generally reserved to the maximum extent, and the parts are not dismounted and mounted for the second time, so that the coiled pipe can be mounted in the axial section through the manhole when the existing equipment is modified.
Furthermore, a reaction cylinder extending along the vertical direction is arranged in the axial section, the reaction cylinder is in a cylinder shape with an upper opening and a lower opening, the lower end of the reaction cylinder is supported on a catalyst supporting plate, the plurality of coiled pipes are arranged in the reaction cylinder, and a separation plate is arranged between the reaction cylinder and the shell; a gap is arranged between the reaction cylinder and the shell;
the wall of the reaction cylinder is not provided with a through hole for communicating the inside and the outside of the reaction cylinder; in the axial section, only the catalyst is stacked in the reaction cylinder;
the axial section is divided into an axial reaction cavity and an exhaust cavity by the isolating plate and the catalyst supporting plate, the axial reaction cavity is positioned at the upper side of the exhaust cavity, and the synthesis gas outlet pipe is communicated with the exhaust cavity; and when the reactor is observed along the vertical direction, only the catalyst support plate surrounded by the reaction cylinder is provided with the vent hole.
After the reaction cylinder is arranged, the reaction of the raw material gas at the axial section is mainly concentrated in the reaction cylinder, and the reaction outside the reaction cylinder is extremely little because no catalyst exists outside the reaction cylinder. A gap is formed between the reaction cylinder and the shell, and the gap is filled with the feed gas which flows out from the radial section and has been subjected to partial reaction. After the gap is arranged, an isolation layer can be formed between the raw material gas and the shell, the raw material gas in the reaction process is prevented from directly contacting the shell, the reaction temperature is not uniform, and the reaction temperature in the axial section is enabled to be more uniform.
In order to limit the movement of the coiled pipes and avoid the phenomenon that the adjacent coiled pipes are touched due to thermal expansion and cold contraction to influence the reaction temperature of the area, a support frame is arranged in the reaction cylinder, a pipe support is arranged on the support frame, the horizontal pipe section of the coiled pipes is movably supported on the pipe support, and the pipe support is positioned in the middle of the horizontal pipe section.
Or, a support frame is arranged in the reaction cylinder, a sleeve is arranged on the support frame, the horizontal pipe section of the coiled pipe is movably sleeved in the sleeve, and the sleeve is positioned in the middle of the horizontal pipe section and can move along the horizontal direction.
Furthermore, in the vertical direction, the isolation plate and the catalyst support plate are positioned at the same height; or the height of the partition plate is lower than that of the catalyst support plate. The above design can make the reaction cylinder filled with raw material gas, which is beneficial to forming a reaction space with uniform temperature at the axial section.
For convenience of installation, the plurality of the serpentine tubes are divided into at least two rows when viewed along the vertical direction, and the serpentine tubes in each row are arranged in parallel; and a water inlet branch pipe and a water outlet branch pipe are arranged corresponding to each row of the coiled pipes, the water inlet branch pipe is communicated with the water inlet pipe at the axial section, and the water outlet branch pipe is communicated with the water outlet pipe at the axial section.
Further, the radial reaction component comprises a gas distribution cylinder, the gas distribution cylinder is in a cylindrical shape with an upper opening and a lower opening, a gas inlet cylinder is arranged in the gas distribution cylinder, the gas inlet cylinder is arranged at the central position of the shell along the axial direction of the shell, and the upper end of the gas inlet cylinder extends upwards and is communicated with a synthesis gas inlet pipe;
at least three heat exchange assemblies are arranged in the gas distribution cylinder around the gas inlet cylinder, each heat exchange assembly comprises an upper inner seal head, a lower inner seal head, an upper tube plate welded on the upper inner seal head, a lower tube plate welded on the lower inner seal head and a plurality of heat exchange tubes of which the two ends are respectively connected with the upper tube plate and the lower tube plate; each upper inner seal head is communicated with the outside of the shell through a water outlet pipe, and each lower inner seal head is communicated with the outside of the shell through a water inlet pipe;
the lower end of the gas distributing cylinder is fixedly connected with the supporting component, an annular gap is formed between the gas distributing cylinder and the shell, and the gas flow channel is communicated with the annular gap and the axial section; the air distribution cylinder is provided with air holes communicated with the inside and the outside of the air distribution cylinder, the air inlet cylinder is provided with an air inlet hole communicated with the inside and the outside of the air inlet cylinder, a space between the air distribution cylinder and the air inlet cylinder forms a radial catalyst cavity, and a catalyst is filled in the radial catalyst cavity.
Further, the supporting component comprises a supporting ring, a gas passing cylinder and a catalyst bottom plate; the support ring is annular, the outer side surface of the support ring is fixedly connected to the inner side surface of the shell, the gas passing cylinder is cylindrical, and the lower end of the gas passing cylinder is connected to the edge of the inner side of the support ring; the catalyst bottom plate is hermetically arranged at the upper end of the gas passing cylinder; the air flow channel is arranged on the air passing cylinder.
In the radial section, the raw gas enters the gas distributing cylinder from the gas inlet cylinder for reaction, then passes through the gas distributing cylinder, enters the annular gap, passes through the annular gap and the gas flow channel, and then enters the axial section. The design makes full use of the existing design and can reduce the debugging process of the equipment.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an enlarged plan view taken along line C-C in fig. 1.
Fig. 3 is an enlarged view of a portion a in fig. 1.
Fig. 4 is an enlarged view of a portion B in fig. 1.
Fig. 5 is an enlarged view of a portion D in fig. 4.
Fig. 6 is an enlarged view of a portion E in fig. 5.
Detailed Description
Referring to fig. 1, a radial rotating axial hydrogenation reactor includes a housing 10, the housing 10 includes a cylinder 12, an upper end enclosure 11 welded to a top end of the cylinder 12, and a lower end enclosure 13 welded to a bottom end of the cylinder 12, the upper end enclosure 11 is provided with a syngas inlet pipe 14, and the lower end enclosure is provided with a syngas outlet pipe 15.
Within the housing 10 is mounted a support assembly 40, within the housing 10 is mounted the support assembly 40, the support assembly 40 dividing the housing into a radial segment 101 and an axial segment 102, the radial segment 101 being located above the axial segment 102.
Referring to fig. 2, in the present embodiment, the support assembly 40 includes a support ring 41, a gas cylinder 42 and a catalyst base plate 46.
The support ring 41 is annular, and the outer surface of the support ring 41 is fixedly connected to the inner surface of the cylinder 12. The gas cylinder 42 is cylindrical, and the lower end of the gas cylinder 42 is connected with the inner side edge of the support ring 41; the catalyst bottom plate 46 is hermetically installed at the upper end of the gas passing cylinder 42; the air cylinder 42 is provided with a communication hole 421, and the communication hole 421 is a through hole penetrating through the cylinder wall. The communication hole 421 becomes an air flow passage that communicates the radial segment 101 with the axial segment 102. The gas that has completed the reaction in the radial section 101 enters the axial section 102 through the gas flow passage and then continues the reaction.
The gas barrel 22 is arranged in the radial section, the gas barrel 22 is in a cylindrical shape with an upper opening and a lower opening, the gas barrel 22 is internally provided with an air inlet barrel 31 with a closed lower end, the air inlet barrel 31 is arranged at the central position of the shell 10 along the axial direction of the shell 10, and the upper end of the air inlet barrel 10 extends upwards and is communicated with the synthesis gas inlet pipe 14.
In the gas distribution cylinder 22, four heat exchange assemblies 20 are arranged around the gas inlet cylinder 31, and each heat exchange assembly 20 comprises an upper inner seal head 24, a lower inner seal head 27, an upper tube plate 23 welded in the upper inner seal head 24, a lower tube plate 26 welded in the lower inner seal head 28, and a plurality of heat exchange tubes 21 with two ends respectively connected with the upper tube plate 23 and the lower tube plate 26. The upper inner seal head 24 is connected with a water outlet pipe 25, and the water outlet pipe 25 extends upwards out of the upper seal head 11. A water inlet pipe 28 is connected to the lower inner end plate 27, and the water inlet pipe 29 extends out of the housing in a horizontal direction after penetrating through the cylinder 12 of the housing.
The lower end of the gas cylinder 22 is fixedly connected with the upper surface of the catalyst base plate 46 of the supporting component 40, an annular gap 110 is arranged between the gas cylinder 22 and the shell 10, and the gas cylinder 22 is provided with a vent hole which is communicated with the inside and the outside of the gas cylinder 22, and the vent hole is shown in the drawing. One side of the communication hole 421 on the gas cylinder 42 is communicated with the annular gap 110, and the other side is communicated with the axial section through the central hole of the support ring 41. So that the axial section is communicated with the inner cavity of the gas cylinder 22 after passing through the communication hole 421, the annular gap 110 and the air holes in sequence.
The space between the gas cylinder 22 and the gas inlet cylinder 31 forms a radial catalyst chamber, and a catalyst is filled in the radial catalyst chamber. An air inlet hole for communicating the inner cavity of the air inlet cylinder 31 and the radial catalyst cavity is formed in the cylinder wall of the air inlet cylinder 31, and in the attached drawings, the air inlet hole is not shown.
In this embodiment, a catalyst outlet pipe 44 is installed at the middle part of the catalyst base plate 46, one end of the catalyst outlet pipe 44 penetrates the catalyst base plate 46 upwards to form a catalyst outlet pipe inlet 45 communicated with the radial catalyst cavity, and the other end of the catalyst outlet pipe 44 extends downwards, then bends along the horizontal direction and penetrates the shell to form a catalyst outlet pipe outlet, which is not shown in the drawing.
The lower inner end enclosure 27 is fixedly arranged on the catalyst bottom plate 46; the lower tube plate 26 is welded with a vertical plate 43, the vertical plate 43 extends upwards, the lower end of the air inlet cylinder 31 is abutted against the top of the vertical plate 43, and a gap between adjacent vertical plates forms a discharge channel for communicating the radial catalyst cavity with the inlet of the catalyst discharge pipe. It is understood that the vertical plate can also be welded on the lower inner head, or both the lower tube plate and the lower inner head.
In the present embodiment, a catalyst cover plate 18 is further installed in the radial section, the upper inner seal 72 is welded to the catalyst cover plate 18, and the upper end of the gas cartridge 22 abuts on the catalyst cover plate 18.
The gas cylinder 22, the gas inlet cylinder 31, the heat exchange assembly 20 and other components are formed into a radial reaction assembly.
The components within axial segment 102 are described below with reference to fig. 3-5.
A catalyst support plate 61 and a partition plate 62 extending horizontally outward along the outer edge of the catalyst support plate 61 are horizontally arranged in the axial section 102, that is, in the vertical direction, the catalyst support plate 61 and the partition plate 62 are located at the same height. The axial section 102 is divided by the partition plate 62 and the catalyst support plate 61 into an axial reaction chamber 103 and an exhaust chamber 104, the axial reaction chamber is located on the upper side of the exhaust chamber, and the syngas outlet pipe 15 communicates with the exhaust chamber 104. The catalyst support plate 61 in this embodiment is made of a strip grid plate.
In the present embodiment, the partition plate 62 and the catalyst support plate 61 are located at the same height in the vertical direction. It is understood that in other embodiments, the height of the separator plate may also be lower than the height of the catalyst support plate.
A reaction cylinder 63 extending in the vertical direction is supported along the upper side of the catalyst support plate 61, and vent holes are opened only in the catalyst support plate 61 surrounded by the reaction cylinder 63 as viewed in the vertical direction. In this embodiment, the partition plate 62 is connected to the reaction cylinder 63 via the catalyst support plate 61. It is understood that in other embodiments, the partition plate 62 may be directly attached to the reaction cylinder 63, and the partition plate 62 and the catalyst support plate 61 may be offset from each other in the height direction.
Six rows of serpentine tubes 50, each having a plurality of serpentine tubes 51, are mounted in the reaction cylinder 63. Each serpentine tube 51 comprises a plurality of horizontal tube segments 511 connected end to end and uniformly arranged in the vertical direction, and the adjacent horizontal tube segments 511 are connected by a U-shaped tube 512. A manhole 54 is provided in the housing corresponding to the axial section. Each serpentine tube enters the axial section through the manhole.
The lower end of each coiled pipe 51 is connected with a first vertical pipe 513, the first vertical pipe 513 extends downwards out of the catalyst support plate 61 and then is communicated with a horizontally arranged water inlet branch pipe 533, a water inlet branch pipe 533 is arranged corresponding to each row of coiled pipes, each water inlet branch pipe 533 is provided with a vertical water inlet pipe 532, all the vertical water inlet pipes 532 are connected to a horizontally arranged water inlet header pipe 531, and the water inlet header pipe 531 is communicated with an axial section water inlet pipe 53 which penetrates through the lower end enclosure 13 along the vertical direction.
The upper end of each serpentine pipe 51 is connected with a second vertical pipe 514, the second vertical pipe 514 extends upwards and is communicated with a horizontally arranged water outlet branch pipe 523, a water outlet branch pipe 523 is arranged corresponding to each row of serpentine pipes, each water outlet branch pipe 523 is provided with a vertical water outlet pipe 522, all the vertical water outlet pipes 522 are connected to a horizontally arranged water outlet header pipe 521, and the water outlet header pipe 521 is communicated with an axial section water outlet pipe 52 penetrating through the cylinder 12 along the horizontal direction.
In the present embodiment, the cross section of the reaction cylinder 63 is substantially square, and there is no contact between the reaction cylinder and the housing 10, so that there is a gap between the reaction cylinder and the housing 10. The wall of the reaction cylinder is not provided with a through hole for communicating the inside and the outside of the reaction cylinder; in the axial section, only the reaction cylinder is filled with a catalyst, which is stacked on a catalyst support plate. In the reaction cylinder, the coiled pipes are arranged in an array.
In order to fix the serpentine tubes, a support frame is installed in the reaction cylinder, and referring to fig. 6, the support frame includes a vertical rod 64 and a horizontal rod 66 connected to the vertical rod 64, and both ends of the horizontal rod 66 are fixed to the reaction cylinder. A sleeve 65 is welded to the horizontal bar 66, and a horizontal pipe segment 511 of a serpentine pipe is freely passed through and supported by the sleeve, so that the horizontal pipe segment can freely move along the sleeve 65 when it is expanded and contracted due to temperature change. To provide a stable support for the serpentine tube, the sleeve is located at approximately the middle of the horizontal tube section.
It is understood that in other embodiments, the above-mentioned sleeve 65 may be replaced by a pipe bracket, and of course, a hoop may also be added to the pipe bracket.
The shell corresponding to the radial section is provided with a manhole for filling catalyst and maintenance.
Claims (10)
1. The radial rotating axial hydrogenation reactor is characterized by comprising a shell, wherein a support assembly is arranged in the shell, a synthesis gas inlet pipe is arranged at the top of the shell, a synthesis gas outlet pipe is arranged at the bottom of the shell, the support assembly divides an inner cavity of the shell into a radial section and an axial section, and the radial section is positioned above the axial section;
the synthesis gas inlet pipe is communicated with the radial section, the synthesis gas outlet pipe is communicated with the axial section, and an airflow channel communicated with the radial section and the axial section is arranged on the support component;
a radial reaction component is arranged in the radial section;
a catalyst supporting plate and a plurality of coiled pipes are arranged in the axial section, one end of each coiled pipe is connected with an axial section water inlet pipe extending out of the shell, and the other end of each coiled pipe is connected with an axial section water outlet pipe extending out of the shell;
the catalyst is filled between the coiled pipes and stacked on the catalyst support plate, and the catalyst support plate is provided with vent holes penetrating through the catalyst support plate along the vertical direction.
2. The radial rotating axial hydrogenation reactor according to claim 1, wherein a manhole is arranged on the shell corresponding to the axial section;
each serpentine pipe comprises a plurality of horizontal pipe sections which are connected end to end; and two adjacent horizontal pipe sections are connected by adopting a U-shaped pipe.
3. A radially rotating axial hydrogenation reactor according to claim 2,
the horizontal pipe sections in each serpentine pipe are uniformly arranged along the vertical direction, the lower end of each serpentine pipe is connected with a vertical pipe, and the vertical pipe extends downwards out of the catalyst supporting plate and then is communicated with the axial section water inlet pipe.
4. The radial rotary axial hydrogenation reactor according to claim 2, wherein a reaction cylinder extending in a vertical direction is provided in the axial section, the reaction cylinder has a cylindrical shape with an upper opening and a lower opening, a lower end of the reaction cylinder is supported on the catalyst support plate, the plurality of coils are arranged in the reaction cylinder, and a partition plate is provided between the reaction cylinder and the housing; a gap is arranged between the reaction cylinder and the shell;
the wall of the reaction cylinder is not provided with a through hole for communicating the inside and the outside of the reaction cylinder; in the axial section, only the catalyst is stacked in the reaction cylinder;
the axial section is divided into an axial reaction cavity and an exhaust cavity by the isolating plate and the catalyst supporting plate, the axial reaction cavity is positioned at the upper side of the exhaust cavity, and the synthesis gas outlet pipe is communicated with the exhaust cavity; and when the reactor is observed along the vertical direction, only the catalyst support plate surrounded by the reaction cylinder is provided with the vent hole.
5. The radially rotating axial hydrogenation reactor according to claim 4, wherein a support frame is mounted in the reaction cylinder, a tube support is mounted on the support frame, the horizontal tube section of the serpentine tube is movably supported on the tube support, and the tube support is located at the middle part of the horizontal tube section.
6. The radially rotating axial hydrogenation reactor according to claim 4, wherein a support frame is mounted in the reaction cylinder, a sleeve is mounted on the support frame, the horizontal tube section of the serpentine tube is movably fitted in the sleeve, and the sleeve is located at the middle part of the horizontal tube section and can move in the horizontal direction.
7. A radially rotating axial hydrogenation reactor according to claim 4,
in the vertical direction, the isolation plate and the catalyst support plate are positioned at the same height; or the height of the partition plate is lower than that of the catalyst support plate.
8. The radially rotating axial hydrogenation reactor according to claim 1, wherein the plurality of coils are divided into at least two rows as viewed in the vertical direction, the coils in each row being arranged in parallel; and a water inlet branch pipe and a water outlet branch pipe are arranged corresponding to each row of the coiled pipes, the water inlet branch pipe is communicated with the water inlet pipe at the axial section, and the water outlet branch pipe is communicated with the water outlet pipe at the axial section.
9. The radially rotating axial hydrogenation reactor of claim 1,
the radial reaction component comprises a gas distribution cylinder, the gas distribution cylinder is in a cylindrical shape with an upper opening and a lower opening, a gas inlet cylinder is arranged in the gas distribution cylinder, the gas inlet cylinder is arranged at the central position of the shell along the axial direction of the shell, and the upper end of the gas inlet cylinder extends upwards and is communicated with a synthesis gas inlet pipe;
at least three heat exchange assemblies are arranged in the gas distribution cylinder around the gas inlet cylinder, each heat exchange assembly comprises an upper inner seal head, a lower inner seal head, an upper tube plate welded on the upper inner seal head, a lower tube plate welded on the lower inner seal head and a plurality of heat exchange tubes of which the two ends are respectively connected with the upper tube plate and the lower tube plate; each upper inner seal head is communicated with the outside of the shell through a water outlet pipe, and each lower inner seal head is communicated with the outside of the shell through a water inlet pipe;
the lower end of the gas distributing cylinder is fixedly connected with the supporting component, an annular gap is formed between the gas distributing cylinder and the shell, and the gas flow channel is communicated with the annular gap and the axial section; the air distribution cylinder is provided with air holes communicated with the inside and the outside of the air distribution cylinder, the air inlet cylinder is provided with an air inlet hole communicated with the inside and the outside of the air inlet cylinder, a space between the air distribution cylinder and the air inlet cylinder forms a radial catalyst cavity, and a catalyst is filled in the radial catalyst cavity.
10. The radially rotating axial hydrogenation reactor of claim 9,
the supporting component comprises a supporting ring, a gas passing cylinder and a catalyst bottom plate; the support ring is annular, the outer side surface of the support ring is fixedly connected to the inner side surface of the shell, the gas passing cylinder is cylindrical, and the lower end of the gas passing cylinder is connected to the edge of the inner side of the support ring; the catalyst bottom plate is hermetically arranged at the upper end of the gas passing cylinder; the air flow channel is arranged on the air passing cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201920970312.3U CN210449106U (en) | 2019-06-25 | 2019-06-25 | Radial rotating axial hydrogenation reactor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920970312.3U CN210449106U (en) | 2019-06-25 | 2019-06-25 | Radial rotating axial hydrogenation reactor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110215882A (en) * | 2019-06-25 | 2019-09-10 | 南京聚拓化工科技有限公司 | Radial shaft is to hydrogenator |
| CN115382471A (en) * | 2022-09-28 | 2022-11-25 | 江苏永大化工机械股份有限公司 | Radial reactor |
-
2019
- 2019-06-25 CN CN201920970312.3U patent/CN210449106U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110215882A (en) * | 2019-06-25 | 2019-09-10 | 南京聚拓化工科技有限公司 | Radial shaft is to hydrogenator |
| CN115382471A (en) * | 2022-09-28 | 2022-11-25 | 江苏永大化工机械股份有限公司 | Radial reactor |
| CN115382471B (en) * | 2022-09-28 | 2024-05-03 | 江苏永大化工机械股份有限公司 | Radial reactor |
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