CN214159635U - Inlet distributor for diffusion hydrogenation reaction - Google Patents
Inlet distributor for diffusion hydrogenation reaction Download PDFInfo
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- CN214159635U CN214159635U CN202023185019.8U CN202023185019U CN214159635U CN 214159635 U CN214159635 U CN 214159635U CN 202023185019 U CN202023185019 U CN 202023185019U CN 214159635 U CN214159635 U CN 214159635U
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Abstract
The utility model relates to a hydrogenation reactor technical field especially relates to a scattered STREAMING hydrogenation entry distributor. Include supporting disk middle part below is provided with the inlet pipe in the inside of tapered orifice plate, the turbine sets up at the inlet pipe insidely, the turbine top is provided with the tapered cover, the inlet pipe below is provided with the support, the support bottom is provided with keeps off the charging tray, it is provided with the bearing frame to keep off the charging tray bottom, the bearing frame middle part is run through and is provided with the transmission shaft, transmission shaft top and turbine are connected, the bulk material dish is fixed to be set up in the transmission shaft bottom, at first carries out the free flow through the tapered cover when the raw materials passes through the inlet pipe, then the turbine is flowed through to the periphery below to raw materials to promote the turbine at the raw materials downward flow in-process and drive the turbine and rotate, the raw materials drops to and keeps off the charging tray and carry out the secondary dispersion after passing through the turbine, drops the bulk material dish again and throws away the raw materials and distributes, and the raw materials distributes more evenly when getting into the reaction zone.
Description
Technical Field
The utility model relates to a hydrogenation reactor technical field especially relates to a scattered STREAMING hydrogenation entry distributor.
Background
In recent years, the world is increasingly short of petroleum resources, and the problems of heaviness and deterioration of petroleum resources are more and more obvious, but with the rapid increase of economy, the demand of society for petroleum products is increasing day by day. The heavy oil processing technology not only can effectively utilize petroleum resources, but also can improve the economic benefit of petroleum processing enterprises, but at present, the delayed coking technology is generally adopted for processing vacuum residue (particularly with high heavy metal content) in an oil refinery, the light oil yield is lower, and the unorganized dust emission during decoking can cause serious environmental pollution, so that the heavy oil hydrogenation technology, particularly the heavy oil slurry bed technology, becomes the heavy oil processing technology favored by people due to the characteristics of high yield and environmental protection.
In the crude oil processing process, reaction treatment is carried out through a hydrogenation reactor, and raw materials are uniformly put into a reaction area through a distributor when entering the reactor; the traditional distributor has a static distribution structure, and the distribution effect of raw materials is poor, so that the subsequent hydrogenation reaction post-process is influenced.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a flow dispersing hydrogenation inlet distributor aiming at the technical defects, which comprises a feeding pipe arranged in a conical hole plate below the middle part of a supporting disk, a turbine arranged in the feeding pipe, a conical cover arranged on the top of the turbine, a bracket arranged below the feeding pipe, a material blocking disk arranged on the bottom of the bracket, a bearing seat arranged on the bottom of the material blocking disk, a transmission shaft arranged in the middle part of the bearing seat in a penetrating manner, the top of the transmission shaft connected with the turbine, the material scattering disk fixedly arranged on the bottom of the transmission shaft, when raw materials pass through the feeding pipe, firstly scattering through the conical cover, then the raw materials flow through the turbine below the periphery, thereby pushing the turbine to drive the material scattering disk to rotate in the process that the raw materials flow downwards, and the raw materials drop to the material blocking disk through the turbine for secondary dispersion, then the raw materials fall into the bulk material tray, and are thrown out through the bulk material tray to be distributed, and the raw materials are distributed uniformly when entering the reaction zone.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: comprises a conical orifice plate and an unpowered flow dispersing device; the bottom of the conical pore plate is provided with a pressure ring; the top of the conical pore plate is provided with a supporting plate; a plurality of supporting ribs are arranged on the tapered pore plate between the pressure ring and the supporting disk; the unpowered flow dispersing device is arranged below the supporting plate; the unpowered flow dispersing device comprises a turbine and a material dispersing disc; the turbine is arranged inside the conical hole plate and used for driving the bulk material disc to rotate; the bulk material dish sets up in the turbine below for the reaction medium is shed.
According to the technical scheme, a feeding pipe is arranged inside the conical hole plate below the middle part of the supporting disc; the turbine is arranged inside the feeding pipe; the top of the turbine is provided with a conical cover.
According to the technical scheme, a support is arranged below the feeding pipe; a material blocking disc is arranged at the bottom of the bracket; the outer diameter of the material blocking disc is larger than or equal to the inner diameter of the feeding pipe.
According to the technical scheme, a bearing seat is arranged at the bottom of the material blocking disc; a transmission shaft penetrates through the middle part of the bearing seat; the top of the transmission shaft is connected with the turbine.
The technical scheme is further optimized, and the bulk material disc is fixedly arranged at the bottom of the transmission shaft; the diameter of the bulk material disc is larger than that of the material blocking disc.
According to the technical scheme, a plurality of reinforcing ribs are arranged on the periphery above the bulk material disc; a push plate is arranged above the reinforcing rib; the push plate is vertically arranged.
Compared with the prior art, the utility model has the advantages of it is following:
1. when the raw materials pass through the feeding pipe, the raw materials are firstly dispersed through the conical cover, then the raw materials flow through the turbine below the periphery, so that the turbine is pushed to drive the bulk material disc to rotate in the downward flowing process of the raw materials, and the raw materials are primarily dispersed in the process.
2. The raw materials pass through the turbine and then fall into the material blocking plate, and the raw materials are diffused to the periphery under the blocking of the material blocking plate, so that the secondary dispersion process of the raw materials is realized.
3. The raw materials fall to the bulk material dish from keeping off the material dish, throws away the raw materials through the bulk material dish and carries out the cubic dispersion, and the raw materials distributes more evenly when getting into the reaction zone.
Drawings
FIG. 1 is an external structure view of a three-dimensional structure of a distributor of a diffusion hydrogenation inlet.
FIG. 2 is a diagram of the internal installation frame of a non-powered diffusion device of a diffusion hydrogenation inlet distributor.
FIG. 3 is a structure diagram of a unpowered flow dispersing device of a flow dispersing hydrogenation inlet distributor.
FIG. 4 is a partial cross-sectional view of the internal installation structure of a unpowered flow dispersing device of a flow dispersing hydrogenation inlet distributor.
In the figure: 1. a tapered orifice plate; 101. pressing a ring; 102. a support disc; 103. supporting ribs; 2. a unpowered flow dispersing device; 201. a turbine; 202. a bulk material tray; 203. a conical cover; 204. a drive shaft; 205. reinforcing ribs; 206. pushing the plate; 3. a feed pipe; 301. a support; 302. a material blocking disc; 303. and a bearing seat.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The first embodiment is as follows: as shown in the combined drawings of fig. 1-4, the inlet distributor of the bulk hydrogenation reaction is characterized in that: comprises a conical orifice plate 1 and an unpowered flow dispersing device 2; the bottom of the conical pore plate 1 is provided with a pressure ring 101; the top of the conical orifice plate 1 is provided with a support plate 102; a plurality of supporting ribs 103 are arranged on the tapered pore plate 1 between the pressure ring 101 and the supporting disc 102; the unpowered flow dispersing device 2 is arranged below the supporting plate 102; the unpowered flow dispersing device 2 comprises a turbine 201 and a bulk material disc 202; the turbine 201 is arranged inside the conical pore plate 1 and is used for driving the bulk material disc 202 to rotate; the bulk material tray 202 is arranged below the turbine 201 and is used for throwing reaction media.
Preferably, a feeding pipe 3 is arranged inside the tapered pore plate 1 below the middle part of the supporting plate 102; the turbine 201 is arranged inside the feeding pipe 3; the top of the turbine 201 is provided with a conical cover 203.
Preferably, a bracket 301 is arranged below the feeding pipe 3; a material blocking disc 302 is arranged at the bottom of the bracket 301; the outer diameter of the material blocking disc 302 is larger than or equal to the inner diameter of the feeding pipe 3.
Preferably, the bottom of the material blocking disc 302 is provided with a bearing seat 303; a transmission shaft 204 penetrates through the middle of the bearing seat 303; the top of the drive shaft 204 is connected with the turbine 201.
Preferably, the bulk material tray 202 is fixedly arranged at the bottom of the transmission shaft 204; the diameter of the bulk material tray 202 is larger than that of the material blocking tray 302.
Preferably, a plurality of reinforcing ribs 205 are arranged on the periphery above the bulk material tray 202; a push plate 206 is arranged above the reinforcing rib 205; the push plate 206 is vertically disposed.
According to the working principle, as shown in fig. 1-4, when a raw material medium enters from the feeding pipe 3 of the mountain wind grid, the feeding pipe 3 is arranged inside the tapered orifice plate 1 below the middle part of the supporting plate 102, the turbine 201 is arranged inside the feeding pipe 3, the top of the turbine 201 is provided with the tapered cover 203, the raw material medium firstly reaches the position of the tapered cover 203, the raw material is diffused to the outer periphery under the action of the tapered cover 203, then moves downwards to pass through the turbine 201, the turbine 201 is driven to rotate under the pushing of the downward water flow, and the raw material medium is primarily dispersed in the process.
The 3 below of inlet pipe is provided with support 301, support 301 bottom is provided with and keeps off charging tray 302, keep off charging tray 302 external diameter more than or equal to 3 internal diameters of inlet pipe, the raw materials behind turbine 201 drops on keeping off charging tray 302, and the raw materials medium is at keeping off the effect of charging tray 302 and outside periphery flow dispersion to realize the secondary separation work of raw materials medium.
The bottom of the material blocking disc 302 is provided with a bearing seat 303, the middle part of the bearing seat 303 is provided with a transmission shaft 204 in a penetrating way, the top of the transmission shaft 204 is connected with the turbine 201, the transmission shaft 204 is driven to rotate together when the turbine 201 rotates, the material scattering disc 202 is fixedly arranged at the bottom of the transmission shaft 204, and the diameter of the material scattering disc 202 is larger than that of the material blocking disc 302, so that the material scattering disc 202 is driven to rotate together through the transmission shaft 204; the media falling through the material blocking tray 302 fall onto the material scattering tray 202, and the raw material media are thrown out through the rotating material scattering tray 202, so that the effect of dynamic dispersion is achieved.
The periphery of bulk cargo dish 202 top is provided with a plurality of strengthening ribs 205, the strengthening rib 205 top is provided with push pedal 206, the vertical setting of push pedal 206 can drive push pedal 206 and rotate together when bulk cargo dish 202 rotates, promotes the raw materials medium through push pedal 206 and throws away, and the raw materials distributes more evenly.
The raw materials firstly diffuse through the conical cover 203 when passing through the feeding pipe 3, then flow through the turbine 201 towards the lower part of the periphery, so that the turbine 201 is pushed to drive the bulk material tray 202 to rotate in the downward flow process of the raw materials, and the raw materials are primarily dispersed in the process; the raw materials fall into the material blocking disc 302 after passing through the turbine 201, and are diffused to the periphery under the blocking of the material blocking disc 302, so that the secondary dispersion process of the raw materials is realized; the raw materials drops to the bulk cargo dish 202 from keeping off material dish 302, throws away the raw materials through bulk cargo dish 202 and carries out the cubic dispersion, and the raw materials distributes relatively evenly when getting into the reaction zone, and reaction efficiency is high.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. A kind of diffusion hydrogenation reaction inlet distributor, characterized by that: comprises a conical orifice plate (1) and an unpowered flow dispersing device (2); the bottom of the conical pore plate (1) is provided with a pressure ring (101); the top of the conical pore plate (1) is provided with a supporting plate (102); a plurality of supporting ribs (103) are arranged on the tapered pore plate (1) between the pressure ring (101) and the supporting disc (102); the unpowered flow dispersing device (2) is arranged below the supporting plate (102); the unpowered flow dispersing device (2) comprises a turbine (201) and a bulk material disc (202); the turbine (201) is arranged in the conical pore plate (1) and is used for driving the bulk material disc (202) to rotate; the bulk material tray (202) is arranged below the turbine (201) and is used for throwing the reaction medium.
2. A bulk hydrogenation inlet distributor as defined in claim 1 wherein: a feeding pipe (3) is arranged in the tapered pore plate (1) below the middle part of the supporting disc (102); the turbine (201) is arranged inside the feeding pipe (3); the top of the turbine (201) is provided with a conical cover (203).
3. A bulk hydrogenation inlet distributor as defined in claim 2 wherein: a bracket (301) is arranged below the feeding pipe (3); a material blocking disc (302) is arranged at the bottom of the bracket (301); the outer diameter of the material blocking plate (302) is larger than or equal to the inner diameter of the feeding pipe (3).
4. A bulk hydrogenation inlet distributor as defined in claim 3 wherein: the bottom of the material blocking disc (302) is provided with a bearing seat (303); a transmission shaft (204) penetrates through the middle of the bearing seat (303); the top of the transmission shaft (204) is connected with the turbine (201).
5. The inlet distributor for a free-flowing hydrogenation reaction according to claim 4, wherein: the bulk material tray (202) is fixedly arranged at the bottom of the transmission shaft (204); the diameter of the bulk material tray (202) is larger than that of the material blocking tray (302).
6. A bulk hydrogenation inlet distributor as defined in claim 1 wherein: a plurality of reinforcing ribs (205) are arranged on the periphery above the bulk material tray (202); a push plate (206) is arranged above the reinforcing rib (205); the push plate (206) is arranged vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023185019.8U CN214159635U (en) | 2020-12-25 | 2020-12-25 | Inlet distributor for diffusion hydrogenation reaction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023185019.8U CN214159635U (en) | 2020-12-25 | 2020-12-25 | Inlet distributor for diffusion hydrogenation reaction |
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| Publication Number | Publication Date |
|---|---|
| CN214159635U true CN214159635U (en) | 2021-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023185019.8U Active CN214159635U (en) | 2020-12-25 | 2020-12-25 | Inlet distributor for diffusion hydrogenation reaction |
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| CN (1) | CN214159635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115487701A (en) * | 2022-10-27 | 2022-12-20 | 重庆市智翔铺道技术工程有限公司 | Reaction type double-sizing material centralized mixer |
-
2020
- 2020-12-25 CN CN202023185019.8U patent/CN214159635U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115487701A (en) * | 2022-10-27 | 2022-12-20 | 重庆市智翔铺道技术工程有限公司 | Reaction type double-sizing material centralized mixer |
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