CN209222076U - Hydrogenator - Google Patents
Hydrogenator Download PDFInfo
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- CN209222076U CN209222076U CN201821991484.0U CN201821991484U CN209222076U CN 209222076 U CN209222076 U CN 209222076U CN 201821991484 U CN201821991484 U CN 201821991484U CN 209222076 U CN209222076 U CN 209222076U
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- porcelain
- hydrogen
- pipe
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Abstract
The utility model discloses a kind of hydrogenators, it includes shell, cold hydrogen tube import is equipped on the outer wall of shell, inlet flange is equipped in cold hydrogen tube import, the inlet end of cold olefin hydrogen pipe passes through the outside that cold hydrogen tube import is placed in cold hydrogen tube import, the inlet end of cold olefin hydrogen pipe has been connected through a screw thread spacer flanger, gasket is equipped between inlet flange and spacer flanger, the cold olefin hydrogen pipe of enclosure interior is in a ring.The utility model has the advantage of, the inlet end of cold olefin hydrogen pipe is connected through a screw thread with spacer flanger, when needing replacing the gasket between spacer flanger and inlet flange, directly cold olefin hydrogen pipe can be separated with spacer flanger, it avoids purge reactor internal accelerator and enters inside reactor and cold olefin hydrogen pipe is cut, it is easy to operate, save the time；It is equipped with distributor in bubble-cap bottom, can disperse to by the gas mixture of bubble-cap, the gas mixture blown out from bubble-cap is further dispersed.
Description
Technical field:
The utility model relates to hydrogen addition technology fields, and in particular to a kind of hydrogenator.
Background technique:
Hydrogenator is the device that hydrogenation reaction is carried out for fluid oil and gaseous hydrogen, meeting in hydrogenation process
Heat release damages hydrogenator, needs to be passed through cold hydrogen and cools down to hydrogenator.
Existing hydrogenator has the following problems in use: 1, plus one end of olefin hydrogen pipe passes through cold hydrogen tube
Shell is stretched out in import, and welds with the two sides of spacer flanger, and adding the other end of olefin hydrogen pipe is that annular is placed in enclosure interior, when need
When replacing the gasket between the inlet flange on spacer flanger and cold hydrogen tube import, to enter inside reactor and cut off cold hydrogen point
Stringing can just remove cold olefin hydrogen pipe or spacer flanger, and cumbersome, elapsed time is long, and working efficiency is low；2, gas mixture
It is directly blown at the top of catalyst after the blowout of the bubble-cap of distribution plate, a large amount of gas mixture is easy to blow the catalyst at top
It dissipates, so that catalyst distribution is uneven, reduces reaction effect；3, catalyst drains to below catalyst support disc in order to prevent,
Catalyst bottom is equipped with the lesser porcelain ball of multilayer diameter, and porcelain bulb diameter is identical, causes gas mixture running resistance big, reduces
Reaction speed.
Utility model content:
The purpose of this utility model is to provide one kind it is conveniently replaceable cold olefin hydrogen pipe, uniformly, reaction speed is fast for reaction
Hydrogenator.
The utility model is implemented by following technical solution: hydrogenator comprising shell is set at the top of the shell
There is reactant entrance, product exit is equipped in the bottom of the shell, in the shell below the reactant entrance
Portion is equipped with top distribution plate, and the inside of the shell above the product exit is equipped with sieve, sets above the sieve
There is bottom porcelain layers of balls, the inside of the shell between the top distribution plate and the bottom porcelain layers of balls is equipped at least two
Catalyst layer is successively arranged upper porcelain layers of balls, catalyst support disc, cold olefin hydrogen from top to bottom between two neighboring catalyst layer
It is uniformly distributed respectively on pipe, cold hydrogen tube support plate, distributed amongst disk and lower porcelain layers of balls, the top distribution plate and the distributed amongst disk
There is bubble-cap, is contacted at the top of the bottom of the cold olefin hydrogen pipe and the cold hydrogen tube support plate；
It is equipped with cold hydrogen tube import on the outer wall of the shell, inlet flange is equipped in the cold hydrogen tube import, it is described
The inlet end of cold olefin hydrogen pipe passes through the outside that the cold hydrogen tube import is placed in the cold hydrogen tube import, the cold olefin hydrogen pipe
Inlet end has been connected through a screw thread spacer flanger, and gasket, the shell are equipped between the inlet flange and the spacer flanger
The cold olefin hydrogen pipe of the inside of body in a ring and is evenly equipped with venthole.
Further, the upper porcelain layers of balls includes at least two porcelain layers of balls, from top to bottom the porcelain ball of each porcelain layers of balls
Diameter successively increase.
Further, the lower porcelain layers of balls includes at least two porcelain layers of balls, from top to bottom the porcelain ball of each porcelain layers of balls
Diameter be sequentially reduced.
Further, it is equipped with distributor in the bottom of the bubble-cap, the distributor includes annular slab, in the annular slab
On circumferentially arranged with through-hole, be evenly equipped at least four horizontally disposed connecting rods in the outer edge of the annular slab, it is each described
Connecting rod being arranged radially along the annular slab respectively, the end of each connecting rod respectively with the corresponding distributed amongst
Disk or the top distribution plate are fixedly connected.
Further, the through-hole is connected to the outer edge of the annular slab.
It further, further include that pipe is added in cold hydrogen, the cold hydrogen is added pipe outlet side and is equipped with outlet(discharge) flange, the outlet
Flange, the spacer flanger and the inlet flange are bolted；It is added on pipe in the cold hydrogen and is equipped with flow control valve,
It is equipped with thermocouple vertically on the catalyst support disc, is connect in the thermocouple with the flow control valve signal.
Further, the bottom porcelain layers of balls includes at least two porcelain layers of balls, from top to bottom the porcelain of each porcelain layers of balls
The diameter of ball successively increases.
Further, the cold hydrogen tube support plate includes two blocks of plectanes, is respectively equipped at least two on every block of plectane
The position of a blanking hole, the blanking hole on two plectanes mutually staggers.
Further, ceramic fibre is filled between the inner wall of the cold hydrogen tube import and the outer wall of the cold olefin hydrogen pipe
Rope.
The advantages of the utility model: 1, the inlet end of cold olefin hydrogen pipe and spacer flanger are connected through a screw thread, when need more
When changing the gasket between spacer flanger and inlet flange, directly cold olefin hydrogen pipe can be separated with spacer flanger, replaced, kept away
Exempt from purge reactor internal accelerator and enter inside reactor to cut cold olefin hydrogen pipe, it is easy to operate, save the time；
2, it is equipped with distributor in bubble-cap bottom, can dispersed to by the gas mixture of bubble-cap, lower porcelain layers of balls includes at least two
A porcelain layers of balls, the diameter of the porcelain ball of each porcelain layers of balls is sequentially reduced from top to bottom, enable from bubble-cap blow out gas mixture
Enough further dispersions, and the diameter of porcelain ball is smaller, and the gap between porcelain ball is smaller, and gas mixture disperses more uniform, prevents
A large amount of gas mixture, which is directly blown on catalyst, dispels catalyst, avoids catalyst distribution uneven, ensure that reaction
Effect；3, upper porcelain layers of balls includes at least two porcelain layers of balls, and the diameter of the porcelain ball of each porcelain layers of balls successively increases from top to bottom, porcelain ball
Catalyst can be stopped, prevent catalyst from falling, the diameter of porcelain ball is gradually increased from top to bottom, and it is mixed to can reduce oil gas
The running resistance for closing object, ensure that reaction speed.
Detailed description of the invention:
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the portion the A enlarged drawing of Fig. 1；
Fig. 3 is the structural schematic diagram of distributor.
Shell 1, reactant entrance 1-1, product exit 1-2, top distribution plate 2, sieve 3, bottom porcelain layers of balls 4, catalyst
Layer 5, upper porcelain layers of balls 6, catalyst support disc 7, cold olefin hydrogen pipe 8, cold hydrogen tube support plate 9, distributed amongst disk 10, lower porcelain layers of balls
11, bubble-cap 12, inlet flange 13, spacer flanger 14, gasket 15, cold hydrogen addition pipe 16, outlet(discharge) flange 17, flow control valve 18,
Thermocouple 19, distributor 20, ceramic fibre rope 21.
Specific embodiment:
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1:
As shown in Figure 1-3, hydrogenator comprising shell 1 is equipped with reactant entrance 1-1 at the top of shell 1,
The bottom of shell 1 is equipped with product exit 1-2, is equipped with top distribution plate 2 inside the shell 1 below reactant entrance 1-1, is producing
Object exports and is equipped with sieve 3 inside the shell 1 above 1-2, and bottom porcelain layers of balls 4, sieve 3 and bottom porcelain ball are equipped with above sieve 3
Layer 4 can stop catalyst to be discharged by product exit 1-2, in the shell 1 between top distribution plate 2 and bottom porcelain layers of balls 4
Portion is set there are two catalyst layer 5, is successively arranged upper porcelain layers of balls 6, catalyst support disc from top to bottom between two catalyst layers 5
7, cold olefin hydrogen pipe 8, cold hydrogen tube support plate 9, distributed amongst disk 10 and lower porcelain layers of balls 11, top distribution plate 2 and distributed amongst disk
Bubble-cap 12 is evenly equipped on 10 respectively, the bottom of cold olefin hydrogen pipe 8 is contacted with the top of cold hydrogen tube support plate 9；
It is equipped with cold hydrogen tube import on the outer wall of shell 1, inlet flange 13, cold olefin hydrogen pipe are equipped in cold hydrogen tube import
8 inlet end passes through the outside that cold hydrogen tube import is placed in cold hydrogen tube import, and the inlet end of cold olefin hydrogen pipe 8 has been connected through a screw thread
Spacer flanger 14 is equipped with gasket 15 between inlet flange 13 and spacer flanger 14, and the cold olefin hydrogen pipe 8 inside shell 1 is in ring
Shape and it is evenly equipped with venthole, ceramic fibre rope 21 is filled between the inner wall of cold hydrogen tube import and the outer wall of cold olefin hydrogen pipe 8.
Upper porcelain layers of balls 6 includes two porcelain layers of balls, and the diameter of the porcelain ball of each porcelain layers of balls successively increases from top to bottom.Lower porcelain ball
Layer 11 includes two porcelain layers of balls, and the diameter of the porcelain ball of each porcelain layers of balls is sequentially reduced from top to bottom.
It further includes that pipe 16 is added in cold hydrogen, and cold hydrogen is added 16 outlet side of pipe and is equipped with outlet(discharge) flange 17, outlet(discharge) flange 17, centre
Flange 14 and inlet flange 13 are bolted；It is added on pipe 16 in cold hydrogen and is equipped with flow control valve 18, in catalyst support
Thermocouple 19 is equipped on disk 7 vertically, is connect in thermocouple 19 with 18 signal of flow control valve.
It is equipped with distributor 20 in 12 bottom of bubble-cap, distributor 20 includes annular slab, circumferentially arranged with through-hole on annular slab,
Through-hole is connected to the outer edge of annular slab, is evenly equipped at least four horizontally disposed connecting rods in the outer edge of annular slab, each
Connecting rod being arranged radially along annular slab respectively, the end of each connecting rod respectively with corresponding distributed amongst disk 10 or top part
It is fixedly connected with disk 2.
Bottom porcelain layers of balls 4 includes three porcelain layers of balls, and the diameter of the porcelain ball of each porcelain layers of balls successively increases from top to bottom.
Cold hydrogen tube support plate 9 includes two blocks of plectanes, is respectively equipped with two blanking holes on every block of plectane, on two plectanes
The position of blanking hole mutually staggers.
Working principle:
The mixture of diesel oil and hydrogen is entered inside shell 1 by reactant entrance 1-1, passes through top distribution plate 2 first,
It is evenly equipped with bubble-cap 12 on top distribution plate 2, gas mixture is dispersed for the first time, is equipped with distributor 20 in 12 bottom of bubble-cap,
After gas mixture passes through bubble-cap 12, dispersion is crushed by distributor 20 again, divides gas mixture on the cross section of shell 1
Cloth more uniformly, can be come into full contact with first layer catalyst, promote the progress of hydrogenation reaction.
Gas mixture can discharge amount of heat in reaction, in order to prevent the excessively high damage equipment of 1 internal temperature of shell, need
, when gas mixture drops to the bottom of first layer catalyst, upper porcelain layers of balls 6 can be entered to cold hydrogen is passed through inside shell 1
Gap in, upper porcelain layers of balls 6 include two porcelain layers of balls, the diameter of the porcelain ball of each porcelain layers of balls successively increases from top to bottom, porcelain ball
Catalyst can be stopped, prevent catalyst from falling, the diameter of porcelain ball is gradually increased from top to bottom, and it is mixed to can reduce oil gas
The running resistance for closing object, ensure that reaction speed.Then pass through catalyst support disc 7 and reach the lower section of catalyst support disc 7, with from
The cold hydrogen mixing that cold olefin hydrogen pipe 8 is passed through, reduces the temperature of gas mixture, is equipped with thermoelectricity vertically on catalyst support disc 7
Even 19, it is capable of detecting when the temperature of gas mixture, so that the cold hydrogen flowrate of addition is adjusted, the cold hydrogen flowrate of the higher addition of temperature
It is bigger.
The gas mixture of high temperature contacts mixing with cold hydrogen, by cold hydrogen tube support plate 9, two pieces of cold hydrogen tube support plate 9
The position of blanking hole on plectane is offset from each other, and increases the disturbance of the gas mixture and cold hydrogen to high temperature, can
It is enough sufficiently mixed, cools down, then dispersed by distributed amongst disk 10, lower porcelain layers of balls is equipped with below distributed amongst disk 10
11, lower porcelain layers of balls 11 includes two porcelain layers of balls, and the diameter of the porcelain ball of each porcelain layers of balls is sequentially reduced from top to bottom, that is, from upper
It is sequentially reduced to the gap between lower porcelain ball, so that gas mixture dispersion is uniform, prevents a large amount of gas mixture direct
It blows on catalyst and dispels catalyst, avoid catalyst distribution uneven, ensure that reaction effect.
Gas mixture is reacted by lower porcelain layers of balls 11 into second catalyst layer 5, and second catalyst is reached
Behind the bottom of layer 5, bottom porcelain layers of balls 4, sieve 3 are passed through, is discharged from product exit 1-2.Bottom porcelain layers of balls 4 includes three porcelain balls
Layer, the diameter of the porcelain ball of each porcelain layers of balls successively increases from top to bottom, and porcelain ball can stop catalyst, prevents catalyst
It falls, the diameter of porcelain ball is gradually increased from top to bottom, be can reduce the running resistance of gas mixture, be ensure that gas mixture
Shell 1 is smoothly discharged.
The inlet end of cold olefin hydrogen pipe 8 is connected through a screw thread with spacer flanger 14, when needing replacing spacer flanger 14 and enter
When gasket 15 between mouthful flange 13, directly cold olefin hydrogen pipe 8 and spacer flanger 14 can be separated, replaced, avoided clearly
Cold olefin hydrogen pipe 8 is cut except inside reactor catalyst enters inside reactor, it is easy to operate, save the time, it replaces
The inlet end of cold olefin hydrogen pipe 8 is spirally connected with spacer flanger 14 again later, by inlet flange 13, spacer flanger 14 and outlet(discharge) flange
17 are bolted.Ceramic fibre rope 21, energy are filled between the inner wall of cold hydrogen tube import and the outer wall of cold olefin hydrogen pipe 8
Enough prevent cold olefin hydrogen pipe 8 in cold hydrogen tube import inside shaking.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (9)
1. hydrogenator comprising shell is equipped with reactant entrance at the top of the shell, sets in the bottom of the shell
There is product exit, the inside of the shell below the reactant entrance is equipped with top distribution plate, in the product exit
The inside of the shell of top is equipped with sieve, porcelain layers of balls in bottom is equipped with above the sieve, which is characterized in that on the top
The inside of the shell between portion's distribution plate and the bottom porcelain layers of balls is equipped at least two catalyst layers, urges two neighboring
Porcelain layers of balls, catalyst support disc, cold olefin hydrogen pipe, cold hydrogen tube support plate, centre are successively arranged between agent layer from top to bottom
Bubble-cap, the cold olefin hydrogen are evenly equipped on distribution plate and lower porcelain layers of balls, the top distribution plate and the distributed amongst disk respectively
It is contacted at the top of the bottom of pipe and the cold hydrogen tube support plate；
It is equipped with cold hydrogen tube import on the outer wall of the shell, inlet flange, the cold hydrogen are equipped in the cold hydrogen tube import
The inlet end of distributor pipe passes through the outside that the cold hydrogen tube import is placed in the cold hydrogen tube import, the air inlet of the cold olefin hydrogen pipe
End has been connected through a screw thread spacer flanger, and gasket is equipped between the inlet flange and the spacer flanger, the shell
The internal cold olefin hydrogen pipe in a ring and is evenly equipped with venthole.
2. hydrogenator according to claim 1, which is characterized in that the upper porcelain layers of balls includes at least two porcelain balls
Layer, the diameter of the porcelain ball of each porcelain layers of balls successively increases from top to bottom.
3. hydrogenator according to claim 1 or 2, which is characterized in that the lower porcelain layers of balls includes at least two porcelain
Layers of balls, the diameter of the porcelain ball of each porcelain layers of balls is sequentially reduced from top to bottom.
4. hydrogenator according to claim 3, which is characterized in that be equipped with distributor, institute in the bottom of the bubble-cap
Stating distributor includes annular slab, circumferentially arranged with through-hole on the annular slab, the outer edge of the annular slab be evenly equipped with to
Few four horizontally disposed connecting rods, each connecting rod being arranged radially along the annular slab respectively, each connection
The end of bar is fixedly connected with the corresponding distributed amongst disk or the top distribution plate respectively.
5. hydrogenator according to claim 4, which is characterized in that the outer edge of the through-hole and the annular slab connects
It is logical.
6. according to claim 1, hydrogenator described in 2,4,5 any one, which is characterized in that it further includes that cold hydrogen is added
Pipe, the cold hydrogen are added pipe outlet side and are equipped with outlet(discharge) flange, and the outlet(discharge) flange, the spacer flanger and the inlet flange are logical
It crosses and is bolted；It is added on pipe in the cold hydrogen and is equipped with flow control valve, be equipped with thermoelectricity vertically on the catalyst support disc
It is even, it is connect in the thermocouple with the flow control valve signal.
7. hydrogenator according to claim 6, which is characterized in that the bottom porcelain layers of balls includes at least two porcelain balls
Layer, the diameter of the porcelain ball of each porcelain layers of balls successively increases from top to bottom.
8. hydrogenator according to claim 7, which is characterized in that the cold hydrogen tube support plate includes two blocks of plectanes,
At least two blanking holes are respectively equipped on every block of plectane, the position of the blanking hole on two plectanes is mutually wrong
It opens.
9. hydrogenator according to claim 8, which is characterized in that the inner wall of the cold hydrogen tube import and the cold hydrogen
Ceramic fibre rope is filled between the outer wall of distributor pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821991484.0U CN209222076U (en) | 2018-11-29 | 2018-11-29 | Hydrogenator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821991484.0U CN209222076U (en) | 2018-11-29 | 2018-11-29 | Hydrogenator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209222076U true CN209222076U (en) | 2019-08-09 |
Family
ID=67505368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821991484.0U Active CN209222076U (en) | 2018-11-29 | 2018-11-29 | Hydrogenator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209222076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111111580A (en) * | 2020-01-10 | 2020-05-08 | 张化机（苏州）重装有限公司 | Quenching cooling hole structure |
-
2018
- 2018-11-29 CN CN201821991484.0U patent/CN209222076U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111111580A (en) * | 2020-01-10 | 2020-05-08 | 张化机（苏州）重装有限公司 | Quenching cooling hole structure |
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