CN219424368U - Suspension bed hydrogenation catalytic reaction bed - Google Patents
Suspension bed hydrogenation catalytic reaction bed Download PDFInfo
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- CN219424368U CN219424368U CN202320740486.7U CN202320740486U CN219424368U CN 219424368 U CN219424368 U CN 219424368U CN 202320740486 U CN202320740486 U CN 202320740486U CN 219424368 U CN219424368 U CN 219424368U
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Abstract
The utility model discloses a suspension bed hydrogenation catalytic reaction bed, which comprises a reaction kettle, wherein the reaction kettle is arranged on a base of a supporting mechanism, the top end of a kettle body is provided with a hydrogen output port, the hydrogen output port is hermetically communicated with a first arc-shaped connecting pipe through a connecting pipe flange, the first arc-shaped connecting pipe is also connected with a gas filtering tank, and the side of the top of the tank body of the gas filtering tank is provided with a gas outlet opening; one end of the air outlet opening is communicated with an L-shaped air duct, the L-shaped air duct is also connected with two active carbon adsorption tanks, one end of the active carbon adsorption tank at the outermost side is connected with an aeration tank, the aeration tank is communicated with a first arc-shaped connecting pipe, and the end part of the first arc-shaped connecting pipe is connected with a hydrogen delivery end; the air inlet end of the reaction mechanism is connected with the hydrogen delivery end. According to the utility model, the hydrogen is produced by electrolysis of water, and the hydrogen and the oxygen are different from the electrolysis anode and cathode, so that the separation of the hydrogen and the oxygen is realized, the double-pass injection of the hydrogen on the inner layer and the outer layer can be realized, the access of the chemical substances in the inner layer and the hydrogen is kept, and the suspension reaction is realized.
Description
Technical Field
The utility model relates to the technical field of hydrotreatment, in particular to a suspension bed hydrogenation catalytic reaction bed.
Background
The reaction bed is a bed reactor for chemical reaction, and may be a fixed bed or a fluidized bed, and is referred to as a use.
The application number is found by searching: the two-stage catalytic reaction bed for generating methyl isopropyl ketone of CN202221027229.0 comprises a first catalytic reaction tank body for carrying out first-stage catalytic reaction on added reaction materials to prepare crude methyl isopropyl ketone and a second catalytic reaction tank body for carrying out secondary catalytic reaction on the crude methyl isopropyl ketone obtained after the reaction of the first catalytic reaction tank body, wherein a material conveying pipeline is communicated between the bottom of the first catalytic reaction tank body and the top of the second catalytic reaction tank body; the top of the first catalytic reaction tank body is provided with a feed pipe, the feed pipe is provided with a first flowmeter and a first stop valve, and the feed pipe is provided with a second flowmeter, a second stop valve and a pressure pump; the outer side wall of the first catalytic reaction tank body and the outer side wall of the second catalytic reaction tank body are respectively provided with a heating component, temperature sensors are respectively arranged in the heating components, and a heat dissipation component is arranged at the upper section of the first catalytic reaction tank body. The disclosed technology, while improving the yield of methyl isopropyl ketone and the service life of the catalyst, has the following problems:
in the traditional suspension bed hydrogenation catalysis technology, the general function of suspending a catalytic reaction bed is difficult to control, so that the processing feedback of the suspension reaction bed hydrogenation technology is complicated, and the hydrogen input in the hydrogenation process is difficult to adapt to the reaction process of the hydrogenation reaction bed.
Disclosure of Invention
The utility model aims to overcome the problems in the prior art, and provides a suspended bed hydrogenation catalytic reaction bed which is used for realizing the split flow of hydrogen and oxygen by electrolyzing water to generate hydrogen and the oxygen are different from an electrolytic anode and a electrolytic cathode, and simultaneously realizing the up-down injection of hydrogen in a reaction device, keeping the full access of internal chemical substances and hydrogen and realizing suspended reaction.
The utility model provides a suspension bed hydrogenation catalytic reaction bed, which comprises a supporting mechanism and further comprises:
the reaction kettle is arranged on a base of the supporting mechanism, a hydrogen output port is arranged at the top end of the kettle body, the hydrogen output port is communicated with a first arc-shaped connecting pipe in a sealing way through a connecting pipe flange, and the end part of the first arc-shaped connecting pipe is connected with a hydrogen delivery end;
the reaction mechanism comprises a storage box, a hydrogen delivery end is in sealing connection with the storage box, a hydrogenation reaction bed is arranged in the middle of the box body of the storage box, a plurality of round holes are formed in the surface of the hydrogenation reaction bed, a plurality of exhaust air pipes are further arranged below the hydrogenation reaction bed, a plurality of split air valves are sequentially communicated on each exhaust air pipe, and the exhaust air pipes are further communicated with the hydrogen delivery end.
Preferably, the hydrogen delivery end comprises a side by side exhaust pipe, one end of the side by side exhaust pipe is sequentially provided with a plurality of upper gas delivery base, a second arc connecting pipe is arranged on the upper gas delivery base, the second arc connecting pipe is communicated with the first arc connecting pipe, a shunt gas delivery square pipe is communicated with the second arc connecting pipe, a plurality of reserved pipes are arranged on the middle upper portion of the shunt gas delivery square pipe, a plurality of the reserved pipes are communicated with the middle portion of the top end of each reserved pipe, the bottom of each reserved pipe is communicated with the shunt gas delivery square pipe, a shunt gas guide port is communicated with a storage box of the reaction mechanism, and the discharge gas pipe is communicated with a second arc channel.
Preferably, the first arc-shaped connecting pipe is also connected with a gas filtering tank, and the side of the top of the tank body of the gas filtering tank is provided with a gas outlet opening; one end of the air outlet opening is communicated with an L-shaped air duct which is also connected with an activated carbon adsorption area ， The active carbon adsorption zone comprises two active carbon adsorption tanks which are communicated through flange pipes, wherein one end of the active carbon adsorption tank at the outermost side is connected with an aeration tank, and the aeration tank is respectively connected with two active carbon adsorption tanksThe end parts of the first arc-shaped connecting pipes are communicated in a sealing way.
Preferably, the number of the reaction kettles is two, a hydrogen raw material sampling pump is arranged on the outer side of the reaction kettles, an air inlet end of the hydrogen raw material sampling pump is communicated with the outer side wall of the reaction kettles, and an air outlet end of the hydrogen raw material sampling pump is provided with a dryness and humidity monitoring box.
Preferably, a drying agent storage box is further arranged between the aeration tank and the first arc-shaped connecting pipe.
Preferably, the supporting mechanism comprises an outer frame base used for being placed on the ground, the reaction kettle is arranged in the middle area of the outer frame base, a plurality of supporting vertical rods are vertically arranged in the front area of the outer frame base, and an upper fence frame is vertically arranged on the top ends of the supporting vertical rods in a supporting mode.
Preferably, the air filtering tank is also communicated with a U-shaped connecting pipe, the other end of the U-shaped connecting pipe is connected with an inverted U-shaped pipe, an electromagnetic ventilation valve is arranged on the inverted U-shaped pipe, and the bottom end of the L-shaped air guide pipe is not communicated with the inverted U-shaped pipe.
Compared with the prior art, the utility model has the beneficial effects that: the suspension bed hydrogenation catalytic reaction bed of the utility model;
1) The utility model aims to realize corresponding catalytic reaction between electrolyzed water and a hydrogenated suspension bed by arranging the supporting mechanism and the reaction kettle, and realize further separation of gas by the hydrogen and oxygen which are different from the electrolysis anode and cathode according to the hydrogen generated by the electrolyzed water and the mutual control between the split gas transmission square pipe and the electromagnetic ventilation valve, and the split gas transmission trend of the split gas transmission square pipe and the electromagnetic ventilation valve;
2) The utility model realizes further hydrogenation catalytic reaction between the storage box for hydrogenation catalytic reaction and the hydrogenation reaction bed, adopts the split-flow air valve and the split-flow air guide port to realize that chemical substances for hydrogenation catalysis are distributed on the hydrogenation catalytic reaction bed, and has the advantages that double-layer hydrogen inside and outside can be injected in a double way, the access of the chemical substances inside and the hydrogen is kept fully, and the suspended reaction is realized.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of the structure of the chassis of the outer frame of the present utility model;
FIG. 3 is a schematic structural view of a reaction mechanism according to the present utility model;
FIG. 4 is a schematic view of the structure of the hydrogenation end of the present utility model;
FIG. 5 is a schematic diagram of a diverter valve according to the present utility model;
FIG. 6 is a schematic view of the structure of the hydrogenation reaction bed of the present utility model.
In the figure: 1. a support mechanism; 11. an outer frame base; 12. a reaction kettle; 13. a hydrogen output port; 14. a connecting pipe flange; 15. a first arcuate nipple; 16. supporting the upright rod; 17. an upper fence frame; 18. a U-shaped connecting pipe; 19. an electromagnetic vent valve; 191. a desiccant storage case; 192. a hydrogen raw material sampling pump; 193. a humidity monitoring box; 2. a hydrogenation end; 21. an upper gas delivery base; 22. a second arc-shaped connection pipe; 23. a split-flow gas transmission square tube; 24. reserving a pipe; 25. a receiving seat; 26. a split air guide port; 3. a shunt conveying mechanism; 31. an inverted U-shaped tube; 32. a gas filtering tank; 33. an air outlet opening; 34. an L-shaped air duct; 35. an activated carbon adsorption zone; 36. an aeration tank; 37. taking out the sleeve; 4. a reaction mechanism; 41. a storage tank; 42. a hydrogenation reaction bed; 43. a circular opening; 44. a shunt air valve.
Detailed Description
Specific embodiments of the present utility model will be described in detail below with reference to fig. 1-6, but it should be understood that the scope of the utility model is not limited by the specific embodiments. 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 be within the scope of the utility model.
The embodiment provides a suspension bed hydrogenation catalytic reaction bed, including supporting mechanism 1, still include:
the reaction kettle 12 is arranged on the base of the supporting mechanism 1, the top end of the kettle body is provided with a hydrogen output port 13, the hydrogen output port 13 is communicated with a first arc-shaped connecting pipe 15 in a sealing way through a connecting pipe flange 14, and the end part of the first arc-shaped connecting pipe 15 is connected with the hydrogen delivery end 2; the mode that the reaction kettle 12 produced hydrogen adopts electrolysis water, and positive pole and negative pole keep apart, and the hydrogen that the negative pole produced is through hydrogen output port 13 through first arc takeover 15 entering hydrogen delivery end 2, then gets into reaction mechanism 4, and reaction mechanism 4 includes bin 41, hydrogen delivery end 2 and bin 41 sealing connection, the box middle part of bin 41 is provided with hydrogenation reaction bed 42, a plurality of circular trompil 43 has been seted up on hydrogenation reaction bed 42's surface, hydrogenation reaction bed 42's below still is provided with a plurality of exhaust pipe, and the last intercommunication of each exhaust pipe has a plurality of shunt valve 44 in proper order, and the exhaust pipe still communicates with hydrogen delivery end 2. The up-down injection of hydrogen is realized through a plurality of split-flow air valves 44 below the hydrogenation reaction bed 42 and the gas transmission of the output end of the hydrogen transmission end 2, so that the access of the internal chemical substances and the hydrogen is kept full, and the suspension reaction is realized.
Preferably, the hydrogen delivery end 2 comprises a side-by-side exhaust pipe, one end of the side-by-side exhaust pipe is sequentially provided with a plurality of upper gas delivery bases 21, the upper gas delivery bases 21 are provided with second arc-shaped connecting pipes 22, the second arc-shaped connecting pipes 22 are communicated with the first arc-shaped connecting pipes 15 through reserved pipes 24, the second arc-shaped connecting pipes 22 are communicated with a shunt gas delivery square pipe 23, the middle upper part of the shunt gas delivery square pipe 23 is provided with a plurality of reserved pipes 24, the middle part of the top end of the reserved pipe 24 is communicated with a connecting seat 25, the bottom of the connecting seat 25 is communicated with the shunt gas delivery square pipe 23, the shunt gas guide ports 26 are communicated with a storage tank 41 of the reaction mechanism 4, and the exhaust pipe is communicated with the second arc-shaped channel 22. The number of the split-flow air guide ports 26 is plural, and the split-flow air guide ports are positioned above the hydrogenation reaction bed 42, the openings of the split-flow air guide ports are inclined downwards, and the split-flow air valves 44 are used for upward air transmission, so that an up-and-down air injection mode is realized.
Preferably, the first arc-shaped connecting pipe 15 is further connected with a gas filtering tank 32, and an air outlet opening 33 is formed in the side of the top of the tank body of the gas filtering tank 32; one end of the air outlet opening 33 is communicated with an L-shaped air duct 34, and the L-shaped air duct 34 is also connected with an activated carbon adsorption zone 35 ， The activated carbon adsorption zone 35 comprises two activated carbon adsorption tanks which are communicated through a flange pipe, wherein one end of the activated carbon adsorption tank at the outermost side is connected with an aeration tank 36, and the aeration tank 36 is respectively connected with two first arcsThe ends of the nipple 15 are in sealed communication. The first arc-shaped connecting pipe 15 is introduced into the air filtering tank 32 for impurity removal, then enters the activated carbon adsorption area 35 and the aeration tank 36 for further treatment through the air outlet opening 33 and the L-shaped air guide pipe 34, finally flows back to the first arc-shaped connecting pipe 15 and enters the reaction device 4.
Preferably, the number of the reaction kettles 12 is two, a hydrogen raw material sampling pump 192 is arranged on the outer side of the reaction kettles 12, an air inlet end of the hydrogen raw material sampling pump 192 is communicated with the outer side wall of the reaction kettles 12, and an air outlet end of the hydrogen raw material sampling pump 192 is provided with a dryness and humidity monitoring box 193.
Preferably, a desiccant storage box 191 is also provided between the aeration tank 36 and the first arced adapter 15. The purpose of the desiccant storage box 191 is to allow the hydrogen-generating gas after electrolysis has been completed to further filter out moisture in the air, keeping the gas dry.
Preferably, the supporting mechanism 1 comprises an outer frame base 11 used for being placed on the ground, the reaction kettle 12 is arranged in the middle area of the outer frame base 11, a plurality of supporting vertical rods 16 are vertically arranged in the front area of the outer frame base 11, and upper fence frames 17 are vertically arranged on the top ends of the plurality of supporting vertical rods 16 in a supporting mode.
Preferably, the air filtering tank 32 is further communicated with a U-shaped connecting pipe 18, the other end of the U-shaped connecting pipe 18 is connected with an inverted U-shaped pipe 31, an electromagnetic ventilation valve 19 is arranged on the inverted U-shaped pipe 31, and the bottom end of the L-shaped air duct 34 is communicated with the middle of the inverted U-shaped pipe 31. As another alternative, the first arc-shaped connection pipe 15 may be connected to an oxygen output port of the reaction tank 12 as required, and when oxygen is output, the oxygen enters the air filtering tank 32 through the first arc-shaped connection pipe 15 and then is discharged after reaching the electromagnetic ventilation valve 19 through a pipe.
Referring to fig. 1-6, the suspension bed hydrogenation catalytic reaction bed provided by the utility model comprises a supporting mechanism 1, wherein the supporting mechanism 1 comprises an outer frame base 11 which is used for being placed on the ground, a reaction kettle 12 used for oxyhydrogen reaction is arranged in the middle area of the outer frame base 11, a hydrogen output port 13 is arranged in the middle of the top end of a kettle body of the oxyhydrogen reaction kettle 12, a connecting pipe flange 14 is embedded on the surface of the hydrogen output port 13, a first arc connecting pipe 15 is communicated in the middle of the connecting pipe flange 14 in a sealing way, and a hydrogenation end 2 is arranged at the end of the first arc connecting pipe 15;
the front area of the outer frame base 11 is vertically provided with a plurality of supporting vertical rods 16, the top ends of the plurality of supporting vertical rods 16 are vertically supported and provided with an upper fence frame 17, the front middle part of the upper fence frame 17 is provided with a U-shaped connecting pipe 18, the middle area of the U-shaped connecting pipe 18 is provided with an electromagnetic ventilation valve 19 for hydrogen catalytic reaction, the top end position of a valve body of the electromagnetic ventilation valve 19 is provided with an inverted U-shaped pipe 31 of the split-flow conveying mechanism 3, the middle part of the top end of the inverted U-shaped pipe 31 is provided with a gas filtering tank 32, and the side of the top of the tank body of the gas filtering tank 32 is provided with a gas outlet opening 33. The canister 32 is used to filter out impurities in the gas.
In this embodiment, one end of the air outlet opening 33 of the air filter tank 32 is provided with an L-shaped air duct 34, and the bottom end of the L-shaped air duct 34 is communicated with the middle of the inverted U-shaped tube 31 below.
In this embodiment: the reaction kettle 12 is two in number and is respectively arranged on two sides of the middle surface of the outer frame base 11, a hydrogen raw material sampling pump 192 is arranged on the outer side of the reaction kettle 12, a dry humidity monitoring box 193 is arranged at the air outlet end of the pump body of the hydrogen raw material sampling pump 192, an activated carbon adsorption zone 35 is arranged on the side face of the L-shaped air duct 34, and the activated carbon adsorption zone 35 consists of two independent sealed activated carbon adsorption tanks.
Through the active carbon adsorption zone 35 that adopts, can absorb and produce the hydrogen steam of electrolysis and can also play the ration and restrain bacterial impurity simultaneously, guarantee that gas can continuously carry into the reaction bed in succession, be full of suspension processing bed airtight space.
In this embodiment: the two activated carbon adsorption tanks are communicated through a flange pipe, wherein one end of the outermost activated carbon adsorption tank is connected with the double-joint pipe aeration tank 36, and the inside of the aeration tank 36 is respectively communicated with one ends of the two first arc-shaped joint pipes 15 in a sealing way.
The communication of the first arc-shaped connection pipe 15 is adopted to deliver a reasonable amount of gas.
In this embodiment: the hydrogenation end 2 is including setting up the blast pipe side by side in aeration tank 36 end position, and the one end of blast pipe side by side is equipped with a plurality of gas transmission base 21 in proper order, and the end position of going up gas transmission base 21 is equipped with second arc takeover 22, and the end position of second arc takeover 22 is provided with reposition of redundant personnel gas transmission side pipe 23, and the top middle part of reposition of redundant personnel gas transmission side pipe 23 is provided with a plurality of reservation pipes 24, and second arc takeover 22 and first arc takeover 15 intercommunication. The reserved pipe 24 can be communicated with a hydrogen output pipeline to achieve the effect of up-down air outlet, and can be connected with an external water pump to pump reserved water.
The main purpose of the upper gas transmission base 21 and the appointed second arc connection pipe 22 is to transmit according to the second arc connection pipe 22, so as to achieve the regulation and control of the hydrogenation reaction bed 42 and complete the gas filling in the tank.
In this embodiment: the middle parts of the top ends of the reserved pipes 24 are communicated with each other, the bottoms of the connecting seats 25 are communicated with the top end positions of the split gas transmission square pipes 23, and the middle parts of the end heads of the split gas transmission square pipes 23 are communicated with split gas guide ports 26.
The adopted split-flow gas transmission square pipe 23 aims at smoothly conveying the gas according to the transportation of the gas flow, and the split-flow gas transmission square pipe 23 is used for conveying the gas smoothly.
In this embodiment: one end of the split air guide port 26 is provided with a reaction mechanism 4, the reaction mechanism 4 comprises a storage box 41 arranged at the front end of the split air guide port 26, a hydrogenation reaction bed 42 is arranged in the middle of the box body of the storage box 41, a plurality of round holes 43 are sequentially formed in the surface of the hydrogenation reaction bed 42, and a plurality of exhaust pipes for exhausting air from the other surface are further arranged below the hydrogenation reaction bed 42.
The circular openings 43 and the corresponding hydrogenation reaction beds 42 can further convey the produced hydrogen gas into the hydrogenation reaction beds 42, and the hydrogen gas is conveyed and output according to the conveyance of the hydrogenation reaction beds 42.
In this embodiment: the surfaces of the exhaust pipes are sequentially communicated with a plurality of diverting air valves 44, and an oxyhydrogen diverter is arranged outside the aeration tank 36. The flow rate of the gas is monitored by the delivery of the diverter valve 44 during the gas output.
When the method is specifically used, the first step is to prepare the required hydrogen:
firstly, a user utilizes the reaction kettle 12 to generate hydrogen for chemical industry, the chemical formula is H2, the molecular weight is 2.01588, and the hydrogen is a very easy-to-burn gas at normal temperature and normal pressure. Colorless, transparent, odorless and poorly water-soluble gas. Hydrogen is the substance with the minimum relative molecular mass, has stronger reducibility and is often used as a reducing agent to participate in chemical reaction;
the hydrogen production scheme generally includes the following technologies:
hydrogen production mode:
first, the active metal reacts with an acid, dilute sulfuric acid or dilute hydrochloric acid.
Second, water is electrolyzed.
Thirdly, the water gas process uses carbon to react with steam at high temperature to produce hydrogen and carbon monoxide.
Fourth, the high efficiency catalyst breaks down water into hydrogen and oxygen at ambient temperature.
Fifth, methane decomposes at high temperatures into elemental carbon and hydrogen.
The hydrogen is prepared by adopting the scheme of electrolyzing water in the embodiment:
in this embodiment, a worker needs to add a batch of water to be electrolyzed into two independent reaction kettles 12 respectively, and according to the space storage state inside the reaction kettles 12, the water is respectively injected into the kettles of the designated reaction kettles 12, and then the power-on rod for electrolysis is connected, so that the generated power-on rod and water generate electrolysis reaction, and bubbles are generated after the internal water reacts, and part of the bubbles are hydrogen and oxygen, and the electrolytic chemical equation is as follows: 2H (H) 2 O=energization=2h 2 ↑+O 2 In order to separate hydrogen and oxygen, the oxygen output end and the hydrogen output end can be completely separated according to the anode and the cathode, and the hydrogen or the oxygen passes through the filtering gas tank 32, then the mixture of the oxygen and the hydrogen is mobilized to the electromagnetic ventilation valve 19 along the position of the air outlet opening 33 according to the end position of the corresponding air outlet opening 33, the air is fed through the electromagnetic ventilation valve 19, at the moment, the oxygen can be filtered in the area of the filtering gas tank 32 in an ignition mode, sorting is completed according to different densities, and water vapor contained in the air can pass through the hydrogen sourceThe material sampling pump 192 pumps, hydrogen is finally injected into the position of the reserved pipe 24 at the front end after reaching the inside of the aeration tank 36, and then the hydrogen is discharged through the first arc-shaped connecting pipe 15 and the position of the reserved pipe 24 at the front end;
hydrogen is injected into the storage tank 41, hydrogenation is realized according to the space inside the storage tank 41, the proposal of the circular opening 43 at the lower end and the shunt valve 44 realizes the pushing out of the upper hydrogen and the lower hydrogen, and the hydrogen is specifically separated only by finding out the anode and the cathode of the electrolyzer, and the hydrogen is output by the cathode, so the reason of arranging two tanks is that the generated electrolytic hydrogen is faster;
it should be added that the electrolytic hydrogen processed by the present technical means is transported in the direction of the air filter tank, and the hydrogen generated by the negative electrode is discharged from the designated reserved pipe 24 into the storage tank 41 along the plurality of air inlets of the second arc-shaped connecting pipe 22.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A suspended bed hydrogenation catalytic reaction bed, comprising a supporting mechanism (1), characterized in that it further comprises:
the reaction kettle (12) is arranged on the base of the supporting mechanism (1), the top end of the kettle body is provided with a hydrogen output port (13), the hydrogen output port (13) is communicated with a first arc-shaped connecting pipe (15) in a sealing way through a connecting pipe flange (14), and the end part of the first arc-shaped connecting pipe (15) is connected with the hydrogen delivery end (2);
reaction mechanism (4), including bin (41), hydrogen delivery end (2) and bin (41) sealing connection, the box middle part of bin (41) is provided with hydrogenation bed (42), circular trompil (43) of a plurality of have been seted up on the surface of hydrogenation bed (42), the below of hydrogenation bed (42) still is provided with a plurality of exhaust pipe, and the last intercommunication in proper order of each exhaust pipe has a plurality of shunt valve (44), and the exhaust pipe still communicates with hydrogen delivery end (2).
2. The suspended bed hydrogenation catalytic reaction bed according to claim 1, wherein the hydrogen delivery end (2) comprises a side-by-side exhaust pipe, one end of the side-by-side exhaust pipe is sequentially provided with a plurality of upper gas delivery bases (21), a second arc connecting pipe (22) is arranged on the upper gas delivery bases (21), the second arc connecting pipe (22) is communicated with the first arc connecting pipe (15), the second arc connecting pipe (22) is communicated with a split gas delivery square pipe (23), a plurality of reserved pipes (24) are arranged at the middle upper part of the split gas delivery square pipe (23), a plurality of reserved pipes (24) are communicated with a receiving seat (25) at the middle part of the top end of the reserved pipe (24), the bottom of the receiving seat (25) is communicated with the split gas delivery square pipe (23), the end of the split gas delivery square pipe (23) is a split gas guide port (26), the split gas guide port (26) is communicated with a storage box (41) of the reaction mechanism (4), and the discharge gas pipe is communicated with the second arc connecting pipe (22).
3. The suspended bed hydrogenation catalytic reaction bed according to claim 1, characterized in that the first arc-shaped connecting pipe (15) is also connected with a gas filtering tank (32), and the side of the top of the tank body of the gas filtering tank (32) is provided with a gas outlet opening (33); one end of the air outlet opening (33) is communicated with an L-shaped air duct (34), and the L-shaped air duct (34) is also connected with an activated carbon adsorption zone (35) ， The activated carbon adsorption zone (35) comprises two activated carbon adsorption tanks, the two activated carbon adsorption tanks are communicated through a flange pipe, one end of the activated carbon adsorption tank at the outermost side is connected with an aeration tank (36), and the aeration tank (36) is respectively communicated with the end parts of the two first arc-shaped connecting pipes (15) in a sealing mode.
4. The suspension bed hydrogenation catalytic reaction bed according to claim 1, wherein the number of the reaction kettles (12) is two, a hydrogen raw material sampling pump (192) is arranged on the outer side of the reaction kettles (12), an air inlet end of the hydrogen raw material sampling pump (192) is communicated with the outer side wall of the reaction kettles (12), and an air outlet end of the hydrogen raw material sampling pump (192) is provided with a dryness and humidity monitoring box (193).
5. A bed according to claim 3, characterized in that a drying agent storage box (191) is also provided between the aeration tank (36) and the first arc-shaped connection pipe (15).
6. The suspended bed hydrogenation catalytic reaction bed according to claim 1, characterized in that the supporting mechanism (1) comprises an outer frame base (11) used for being placed on the ground, the reaction kettle (12) is arranged in the middle area of the outer frame base (11), a plurality of supporting vertical rods (16) are vertically arranged in the front area of the outer frame base (11), and an upper fence frame (17) is vertically arranged at the top ends of the plurality of supporting vertical rods (16).
7. A suspended bed hydrogenation catalytic reaction bed as claimed in claim 3, characterized in that the air filter tank (32) is further communicated with a U-shaped connecting pipe (18), the other end of the U-shaped connecting pipe (18) is connected with an inverted U-shaped pipe (31), an electromagnetic ventilation valve (19) is arranged on the inverted U-shaped pipe (31), and the bottom end of the L-shaped air duct (34) is communicated with the middle part of the inverted U-shaped pipe (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320740486.7U CN219424368U (en) | 2023-04-06 | 2023-04-06 | Suspension bed hydrogenation catalytic reaction bed |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202320740486.7U CN219424368U (en) | 2023-04-06 | 2023-04-06 | Suspension bed hydrogenation catalytic reaction bed |
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| CN219424368U true CN219424368U (en) | 2023-07-28 |
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| CN202320740486.7U Active CN219424368U (en) | 2023-04-06 | 2023-04-06 | Suspension bed hydrogenation catalytic reaction bed |
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