CN206597518U - Distribution device in gas-fluid and the paste state bed reactor with it - Google Patents
Distribution device in gas-fluid and the paste state bed reactor with it Download PDFInfo
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- CN206597518U CN206597518U CN201720168514.7U CN201720168514U CN206597518U CN 206597518 U CN206597518 U CN 206597518U CN 201720168514 U CN201720168514 U CN 201720168514U CN 206597518 U CN206597518 U CN 206597518U
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Abstract
The utility model discloses distribution device in gas-fluid and the paste state bed reactor with it.Distribution device in gas-fluid includes：Air inlet pipe, the air inlet pipe has air inlet and gas outlet；Equal cloth member, the equal cloth member is located in the air inlet pipe, and gas passage is provided with the equal cloth member, and the gas passage is connected with the gas outlet, the bottom wall of the gas passage is provided with multiple equal stomatas, circumferentially-spaced distribution of the multiple equal stomata around the air inlet pipe；Spoiler, the spoiler is located in the air inlet pipe and positioned at the lower section of the equal cloth member, and the spoiler is configured to turbulent airflow and moved., can be in being uniformly distributed compared with the gas realized under low pressure drop in kettle according to distribution device in gas-fluid of the present utility model, and can effectively solve the deposition problems of solid particle in kettle.
Description
Technical field
The utility model is related to paste state bed reactor technical field, more particularly, to a kind of distribution device in gas-fluid and with it
Paste state bed reactor.
Background technology
Paste state bed reactor is a kind of important gas-liquid-solid heterogeneous reaction device, and be particularly suitable for use in acetylene hydrogenation second
The heterogeneous catalytic reactions such as alkene, F- T synthesis.Usually, the shortcomings of there is uneven gas distribution, solids particles precipitate in paste state bed reactor,
This have impact on the effect of material reaction in the kettle of paste state bed reactor, and production can be caused can not to carry out and stop work when serious.
Although some paste state bed reactors solve the problems, such as even gas distribution in kettle, but could not solve solid particle
Deposition problems, and the crushing of paste state bed reactor is larger, and energy consumption is higher.Although other paste state bed reactors can solve solid
Body particle deposition problems, but even gas distribution effect is poor.
Utility model content
The utility model is intended at least solve one of technical problem in correlation technique to a certain extent.Therefore, this reality
With a kind of distribution device in gas-fluid of new proposition, when distribution device in gas-fluid is applied on paste state bed reactor, uniform cloth can be achieved
Gas, and can effectively prevent solids particles precipitate.
The utility model also proposes a kind of paste state bed reactor, including above-mentioned distribution device in gas-fluid.
According to the distribution device in gas-fluid of the utility model embodiment, including：Air inlet pipe, the air inlet pipe have air inlet and
Gas outlet；Equal cloth member, the equal cloth member is located in the air inlet pipe, and gas passage is provided with the equal cloth member, and the gas leads to
Road is connected with the gas outlet, and the bottom wall of the gas passage is provided with multiple equal stomatas, the multiple equal stomata around it is described enter
The circumferentially-spaced distribution of tracheae；Spoiler, the spoiler is located in the air inlet pipe and positioned at the lower section of the equal cloth member, institute
State spoiler be configured to turbulent airflow move.
, can be equal compared with the gas realized under low pressure drop in kettle according to the distribution device in gas-fluid of the utility model embodiment
Even distribution, and the problem of can effectively solve the deposition of solid particle in kettle.
According to some embodiments of the present utility model, the spoiler is the blade being located on the periphery wall of the air inlet pipe
With with the air inlet pipe synchronous axial system.
Specifically, the blade is multiple, and multiple blades are located on sleeve, the bush outer sleeve be fixed on it is described enter
On tracheae.
According to some embodiments of the present utility model, the spoiler includes multiple jet pipelines, the multiple air jet pipe
Road is around the circumferentially-spaced distribution of the air inlet pipe, and each jet pipeline connects and each air jet pipe with the air inlet pipe
Road has downward opening puff prot.
Specifically, the spoiler includes the public air jet pipe of multiple circumferentially-spaced distributions along the air inlet pipe, each
The public air jet pipe is radially extended and is located to be connected with the air inlet pipe in the air inlet pipe, each public jet
Pipe is provided with multiple sub- air jet pipes extended straight down, and each sub- air jet pipe and the corresponding public air jet pipe are limited
Go out a jet pipeline.
According to some embodiments of the present utility model, the equal cloth member includes the collar and multiple connecting rods of multiple ring-types,
Multiple collars are arranged successively in radial directions, and the bottom wall of each collar is provided with multiple circumferentially distributed described
Equal stomata, the adjacent collar is connected by the connecting rod, positioned at most inner side the collar by the connecting rod with
The air inlet pipe connection.
Alternatively, circumferentially uniform intervals are distributed multiple equal stomatas on each collar.
According to some embodiments of the present utility model, the equal cloth member includes multiple connecting pipelines radially extended, often
The individual connecting pipeline is located to be connected with the air inlet pipe in the air inlet pipe, and each connecting pipeline is provided with least one
Individual gas distribution pipe, the bottom wall of each gas distribution pipe is provided with multiple equal stomatas.
Alternatively, each gas distribution pipe is horizontal-extending and is vertically arranged with the corresponding connecting pipeline.
According to the paste state bed reactor of the utility model embodiment, including：Kettle；Above-mentioned distribution device in gas-fluid, it is described
Distribution device in gas-fluid is located in the kettle, and the air inlet stretches out the kettle.
, can be equal compared with the gas realized under low pressure drop in kettle according to the paste state bed reactor of the utility model embodiment
Even distribution, and can effectively solve the deposition problems of solid particle in kettle.
Brief description of the drawings
Fig. 1 is the schematic diagram of the paste state bed reactor according to utility model some embodiments；
Fig. 2 is the schematic diagram of the paste state bed reactor according to the utility model other embodiments；
Fig. 3 is the sectional view in the A-A directions according to Fig. 2；
Fig. 4 is the sectional view in the B-B directions according to Fig. 2；
Fig. 5 is the schematic diagram of the paste state bed reactor according to the other embodiment of the utility model；
Fig. 6 is the sectional view in the C-C directions according to Fig. 5.
Reference：
Paste state bed reactor 1000；
Distribution device in gas-fluid 100；Air inlet pipe 1；Air inlet 11；Gas outlet 12；Equal cloth member 2；Gas passage 21；Equal stomata
211；The collar 22；Connecting rod 23；Connecting pipeline 24；Gas distribution pipe 25；Spoiler 3；Blade 31；Jet pipeline 32；Sub- air jet pipe
321；Puff prot 3211；Public air jet pipe 322；
Kettle 200；Exhaust outlet 201.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality
The limitation of type.
In description of the present utility model, it is to be understood that term " " center ", " length ", " width ", " on ", " under ",
The orientation of instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " axial direction ", " radial direction ", " circumference " or
Position relationship is, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplify description,
Rather than indicate or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, because
This is it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two
It is individual, three etc., unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, the art such as term " connected ", " connection ", " fixation "
Language should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect or can communicate each other；Can be joined directly together, can also be indirectly connected to by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature
Can be that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Moreover, first is special
Levy in second feature " top " but fisrt feature directly over second feature or oblique upper, or be merely representative of fisrt feature level
Highly it is higher than second feature.Fisrt feature second feature " lower section " can be fisrt feature immediately below second feature or tiltedly under
Side, or fisrt feature level height is merely representative of less than second feature.
The distribution device in gas-fluid 100 according to the utility model embodiment is described below with reference to Fig. 1-Fig. 6.Distribution device in gas-fluid
100 can be with playing a part of uniform gas distribution on paste state bed reactor 1000.It is, of course, understood that gas distribution dress
100 are put to may be also used in other structures to realize the purpose of uniform gas distribution.For the ease of description, gas is distributed filled below
Put 100 and apply and illustrated in paste state bed reactor 1000.
As shown in Fig. 1-Fig. 2 and Fig. 5, according to the paste state bed reactor 1000 of the utility model embodiment, it can include
Kettle 200 and distribution device in gas-fluid 100.Wherein, distribution device in gas-fluid 100 may be provided in kettle 200, is loaded with kettle 200
Liquid-solid mixture, kettle 200 is provided with exhaust outlet 201.For example, the roof of kettle 200 is provided with exhaust outlet 201.
As shown in figs 1 to 6, according to the distribution device in gas-fluid 100 of the utility model embodiment, can include air inlet pipe 1,
Equal cloth member 2 and spoiler 3.
Specifically, air inlet pipe 1 has air inlet 11 and gas outlet 12, when distribution device in gas-fluid 100 is located in kettle 200
When, air inlet 11 stretches out kettle 200.Specifically, as shown in Figure 1, Figure 2 with shown in Fig. 5, air inlet pipe 1 is stretched into from the bottom wall of kettle 200
In kettle 200, and air inlet 11 stretches out kettle 200.Thus, gas (reaction gas that such as acetylene is mixed into hydrogen) can be from entering
Gas port 11 is entered in air inlet pipe 1, and is discharged from gas outlet 12.
Equal cloth member 2 is located in air inlet pipe 1, for example, as shown in Figure 1, Figure 2 with shown in Fig. 5, equal cloth member 2 is located at the upper of air inlet pipe 1
End.Gas passage 21 is provided with equal cloth member 2, gas passage 21 is connected with gas outlet 12, the bottom wall of gas passage 21 is provided with more
Individual equal stomata 211, multiple equal stomatas 211 are around the circumferentially-spaced distribution of air inlet pipe 1, and thus, the gas discharged from gas outlet 12 can
Enter in gas passage 21, gas circulates in gas passage 21, and is flowed out from multiple equal stomatas 211, due to multiple gas
Hole 211 is located on the bottom wall of gas passage 21, thus the gas flowed out from equal stomata 211 can flow downward after certain distance again to
Upper flowing is discharged from exhaust outlet 201, and because multiple equal stomatas 211 are around the circumferentially-spaced distribution of air inlet pipe 1, gas passage 21
Interior gas can respectively from multiple equal stomatas 211 be discharged in kettle 200 at each circumferential position of air inlet pipe 1,
So be conducive to gas being uniformly distributed in kettle 200.It is understood that when paste state bed reactor 1000 works, liquid
Solid mixture did not had the equal stomata 211 of equal cloth member 2 at least.
Spoiler 3 is located in air inlet pipe 1 and positioned at the lower section of equal cloth member 2.For example, spoiler 3 is located at the neighbouring of air inlet pipe 1
At the position of the inner bottom wall of kettle 200.Spoiler 3 is configured to turbulent airflow and moved, that is to say, that spoiler 3 can be played
The dynamic effect of turbulent airflow.
Specifically, when distribution device in gas-fluid 100 is located in kettle 200 and paste state bed reactor 1000 works, gas
Enter from air inlet pipe 1 in the gas passage 21 of equal cloth member 2, the gas in gas passage 21 is by equal stomata 211 with certain gas velocity
Equably spray into kettle 200, because equal stomata 211 is located on the bottom wall of gas passage 21, the gas flowed out from equal stomata 211
It can flow downward after certain distance and flow up and discharged from the exhaust outlet 201 being located above liquid-solid mixture of kettle 200,
It so may be such that the top of equal cloth member 2 and (gas flowed out from equal stomata 211 be to dirty in the lower section certain limit of cloth member 2
In the range of the dynamic certain distance) liquid-solid mixture produce and turn under the strength effect for the gas discharged from equal stomata 211
The solids particles precipitate in the strength zone of action to prevent the gas is gushed, while also advantageously improving gas and liquid-solid mixture
Reaction effect；Because gas is discharged and gas flow rate is constantly decayed and gas during flowing downward from equal stomata 211
Flow up again, therefore outside the certain distance scope, disturbance of the gas to mixture weakens rapidly, makes below equal cloth member 2
A small amount of solid particle is progressively deposited downwards, during solid particle is deposited downwards, the spoiler 3 positioned at the equal lower section of cloth member 2
Act on and produce flow-disturbing effect, in the presence of spoiler 3, solid particle, which produces to turn over again, to be gushed, gushed when fixed particle is turned over upwards
When in the strength zone of action for the gas discharged from equal stomata 211, the turning over of fixed particle is gushed intensity and is enhanced, so that in the gas
Solid particle solves solid particle in kettle in the state of gushing constantly is turned in kettle 200 in the presence of body distribution apparatus 100
The problem of 200 bottom deposit of body.Herein it is understood that the strength zone of action for the gas discharged from equal stomata 211 refers to
The certain distance scope that the scope of the equal top of cloth member 2 and the gas flowed out from equal stomata 211 flow downward.
In summary, according to the distribution device in gas-fluid 100 of the utility model embodiment, because the equal cloth member 2 of use has
Multiple equal stomatas 211 and multiple equal stomatas 211 around air inlet pipe 1 circumferentially-spaced distribution, so when gas is discharged into from equal stomata 211
After in kettle 200, it is not only advantageous to improve the uniformity of gas distribution, and pressure drop is smaller；Further, since stomata 211 is set
On the bottom wall of gas passage 21, and spoiler 3 is located at the lower section of equal cloth member 2, by the effect of the flow-disturbing of spoiler 3 and from gas
The effect of the gas force for the gas that hole 211 is discharged, can efficiently solve solid particle the problem of 200 bottom deposit of kettle.
In brief, can be compared with realizing kettle under low pressure drop according to the distribution device in gas-fluid 100 of the utility model embodiment
Gas in 200 is uniformly distributed, and can effectively solve the deposition problems of solid particle in kettle 200.
According to the paste state bed reactor 1000 of the utility model embodiment, by setting distribution device in gas-fluid 100, can compared with
Being uniformly distributed for gas in kettle 200 is realized under low pressure drop, and can effectively solve the problems, such as solids particles precipitate in kettle 200.
According to some embodiments of the present utility model, as shown in Figure 5 and Figure 6, spoiler 3 is to be located at the periphery of air inlet pipe 1
Blade 31 on wall is with the synchronous axial system of air inlet pipe 1.That is, blade 31 is located on the periphery wall of air inlet pipe 1 and positioned at equal
The lower section of cloth member 2, blade 31 can be with the synchronous axial system of air inlet pipe 1.Thus, by the rotation of blade 31, it can cause around blade 31
Liquid-solid mixture flow-disturbing, may be such that the liquid-solid mixture in the zone of action of blade 31 is turned over and gush, so as to efficiently solve solid
The problem of particle is deposited.
Specifically, blade 31 is multiple, and multiple blades 31 are located on sleeve, and bush outer sleeve is in air inlet pipe 1.For example, such as
Shown in Fig. 5 and Fig. 6, blade 31 is four, and four blades 31 are evenly-spaced in the circumferential direction of sleeve and are located at sleeve
On periphery wall, bush outer sleeve is in air inlet pipe 1.So as to realize fixing and be easy to blade 31 synchronous with air inlet pipe 1 to blade 31
Rotate.Here, it is necessary to which explanation, multiple to refer to two or more.
In other embodiments of the present utility model, spoiler 3 includes multiple jet pipelines 32, multiple jet pipelines 32
Around the circumferentially-spaced distribution of air inlet pipe 1, each jet pipeline 32 is connected with air inlet pipe 1 and each jet pipeline 32 has opening court
Under puff prot 3211.Thus, by setting the jet pipeline 32 of multiple circumferentially-spaced distributions around air inlet pipe 1 and making each spray
Air pipe 32 has downward opening puff prot 3211, and so, a part of gas in air inlet pipe 1 can flow to the gas of equal cloth member 2
Another part gas in body passage 21, air inlet pipe 1 can be sprayed into kettle 200 by the puff prot 3211 of jet pipeline 32, spray
Liquid-solid mixture in the zone of action of air pipe 32 is produced in the presence of the gas force of the gas sprayed from puff prot 3211
Turn over and gush, so that the problem of efficiently solving solids particles precipitate.
For example, the jet pipeline 32 set in the circumference of air inlet pipe 1 provided with multiple uniform intervals, each jet pipeline 32
Including the first pipeline section and the second pipeline section, the first end of the first pipeline section connected with air inlet pipe 1 and the first pipeline section the second end along air inlet
Pipe 1 is radially extended, the first end of the second pipeline section be connected with the second end of the first pipeline section and the second pipeline section the second end along air inlet
Pipe 1 is extended axially downward, and the second end of the second pipeline section limits above-mentioned puff prot 3211.
Or, in further embodiments, as shown in Figure 2 and Figure 4, spoiler 3 is included between multiple circumferences along air inlet pipe 1
Every the public air jet pipe 322 of distribution, each public air jet pipe 322 along air inlet pipe 1 radially extend and be located in air inlet pipe 1 with
Air inlet pipe 1 is connected, and each public air jet pipe 322 is provided with multiple sub- air jet pipes 321 extended straight down, every sub- air jet pipe
321 limit a jet pipeline 32 with corresponding public air jet pipe 322.For example, as shown in figs 2-4, in air inlet pipe 1
The circumferential public air jet pipe 322 provided with eight uniform intervals distributions, each radial direction of the public air jet pipe 322 along air inlet pipe 1
Stretch out and connected with air inlet pipe 1, each public air jet pipe 322 is provided with two sub- air jet pipes 321 extended straight down,
Two sub- air jet pipes 321, which are spaced apart, to be set, and every sub- air jet pipe 321 and corresponding public air jet pipe 322 are limited described in one
Jet pipeline 32.So as to limit multiple jet pipelines 32 in the circumference of air inlet pipe 1, and then improve the flow-disturbing effect of spoiler 3
Really, the problem of effectively further solving solids particles precipitate.
In some embodiments of the present utility model, equal cloth member 2 includes the collar 22 and multiple connecting rods 23 of multiple ring-types,
Multiple collars 22 are arranged successively in the radial direction air inlet pipe 1, and the adjacent collar 22 is connected by connecting rod 23.Namely
Say, equal cloth member 2 includes multiple collars 22 and multiple connecting rods 23, the size of multiple collars 22 is different, in the radial direction side of air inlet pipe 1
Upwards, one of collar 22 in two adjacent collars 22 be located at another collar 22 ring in and with another described set
Ring 22 is spaced apart, and is connected between adjacent two collars 22 by connecting rod 23.
The collar 22 (collar 22 of i.e. closest air inlet pipe 1) positioned at most inner side passes through the connecting rod 23 and air inlet pipe 1
Connection, the bottom wall of each collar 22 is provided with multiple circumferentially distributed equal stomatas 211 along the collar 22, thus, and gas is from air inlet
After the gas outlet 12 of pipe 1 is discharged, can successively it be flowed in each collar 22 by connecting rod 23, the gas in each collar 22 can be through
Cross the equal stomata 211 being correspondingly arranged at thereon to be discharged into kettle 200, so as to be conducive to improving the gas distribution being discharged into kettle 200
Uniformity.
For example, as shown in figure 3, cloth member 2 include two annulars the collar 22 and with four connecting rods 23, two collars
22 being radially arranged successively in air inlet pipe 1, the bottom wall of each collar 22 is provided with multiple circumferences along the corresponding collar 22 point
The equal stomata 211 of cloth, four connecting rods 23 uniform intervals in the circumference of air inlet pipe 1 are distributed and connected with air inlet pipe 1, Mei Gelian
Extension bar 23 is extended radially outward to each collar 22 and connected.Alternatively, equal cloth member 2 is generally vertically set with air inlet pipe 1.It is excellent
Selection of land, the distance between horizontal plane where two collars 22 and the air inlet 11 of air inlet pipe 1 are 420mm, the collar 22 and connection
The caliber of bar 23 is 50mm.Further, positioned at inner side the collar 22 ring center line a diameter of 200mm, positioned at outside
The collar 22 ring center line a diameter of 400mm, the bottom wall positioned at the collar 22 of inner side is equal provided with 36 a diameter of 3mm
Stomata 211, positioned at equal stomata 211 of the bottom wall provided with 72 a diameter of 3mm of the collar 22 in outside.
Preferably, circumferential uniform intervals distribution of the multiple equal stomatas 211 on each collar 22 along the collar 22, thus, no
But be conducive to gas equably to be discharged from equal stomata 211, and gas also helps further realization after the discharge of equal stomata 211
Gas is uniformly distributed in kettle 200, so as to improve the reaction effect of gas and liquid-solid mixture.
Alternatively, each collar 22 is coaxially disposed with air inlet pipe 1.Thus, be conducive to optimizing the knot of distribution device in gas-fluid 100
Structure.
In other embodiments of the present utility model, shown in reference picture 5 and Fig. 6, equal cloth member 2 includes multiple radially prolonging
The connecting pipeline 24 stretched, each connecting pipeline 24 is located to be connected with air inlet pipe 1 in air inlet pipe 1, is set on each connecting pipeline 24
There is at least one gas distribution pipe 25, the bottom wall of each gas distribution pipe 25 is provided with multiple equal stomatas 211.For example, as shown in fig. 6,
Four connecting pipelines 24 for radially extending uniform intervals in the circumference of air inlet pipe 1 are distributed and connected with air inlet pipe 1, Mei Gelian
Siphunculus road 24 is spaced provided with two gas distribution pipes 25, the bottom wall of each gas distribution pipe 25 provided with multiple in the axial direction of gas distribution pipe 25
The equal stomata 211 set.Thus, after gas is discharged from the gas outlet 12 of air inlet pipe 1, gas distribution pipe can be flowed to by connecting pipeline 24
25, the gas in each gas distribution pipe 25 can be discharged into kettle 200 by the equal stomata 211 being correspondingly arranged at thereon, so as to be conducive to
Improve the uniformity for the gas distribution being discharged into kettle 200.
Specifically, as shown in fig. 6, each gas distribution pipe 25 is horizontal-extending and is vertically arranged with corresponding connecting pipeline 24.By
This, it is simple in construction.It is understood that each gas distribution pipe 25 can also have other set-up modes, for example, each gas distribution pipe 25
Relative level tilts 5 ° of settings.For another example each gas distribution pipe 25 is not vertically arranged with corresponding connecting pipeline 24.
Further, as shown in fig. 6, each relatively corresponding connecting pipeline 24 of gas distribution pipe 25 is symmetrical arranged.Thus, gas is worked as
Body from connecting pipeline 24 flow to gas distribution pipe 25 when, advantageously ensure that velocity of liquid assets of the gas in gas distribution pipe 25, thus optimize from
The flow velocity of each gas that stomata 211 is discharged.Further, multiple equal stomatas 211 on each gas distribution pipe 25 are along gas distribution
The axial uniform intervals of pipe 25 are set.In this way it can be ensured that the flow velocity of the gas flowed out from each equal stomata 211 is roughly the same, from
And further improve the gas distributed effect in kettle 200.
In some embodiments of the present utility model, air inlet pipe 1 is coaxial with kettle 200 to be set, and for example kettle 200 is formed as
Internal diameter 500mm cylindrical shape, distribution device in gas-fluid 100 is located in kettle 200, and the air inlet 11 of air inlet pipe 1 stretches out kettle
200, and the setting coaxial with kettle 200 of air inlet pipe 1.
Alternatively, air inlet pipe 1 is internal diameter 100mm, long 500mm pipe fitting.The part of the stretching kettle 200 of air inlet pipe 1
Length is preferably 70mm.
The structure of the paste state bed reactor 1000 of two specific embodiments of the utility model is carried out below with reference to Fig. 2-Fig. 6
Describe in detail.
Embodiment 1
As shown in figs 2-4, it is gentle according to the paste state bed reactor 1000 of the utility model embodiment, including kettle 200
Body distribution apparatus 100.Wherein, distribution device in gas-fluid 100 is located in kettle 200, and liquid-solid mixture, kettle are loaded with kettle 200
The roof of body 200 is provided with exhaust outlet 201.Kettle 200 is formed as internal diameter 500mm cylindrical shape.The slurry bed system of the present embodiment
Reactor 1000 is the paste state bed reactor of producing ethylene with acetylene hydrogenation.
Distribution device in gas-fluid 100 includes air inlet pipe 1, equal cloth member 2 and spoiler 3.
Specifically, air inlet pipe 1 has air inlet 11 and gas outlet 12, when distribution device in gas-fluid 100 is located in kettle 200
When, air inlet pipe 1 is stretched into kettle 200 and setting coaxial with kettle 200 from the bottom wall of kettle 200, and air inlet 11 is located at kettle 200
Outside.Air inlet pipe 1 is internal diameter 100mm, long 500mm pipe fitting.The length of the part of the stretching kettle 200 of air inlet pipe 1 is preferred
For 70mm.
Equal cloth member 2 is located at the upper end of air inlet pipe 1.Equal cloth member 2 includes two circular collars 22 and four connecting rods 23,
Two collars 22 are radially arranged successively air inlet pipe 1.Four connecting rods 23 uniform intervals in the circumference of air inlet pipe 1 are distributed
And connected with air inlet pipe 1, each connecting rod 23 is extended radially outward to each collar 22 and connected.Equal cloth member 2 and air inlet pipe 1
Generally vertically set.The distance between air inlet 11 of horizontal plane and air inlet pipe 1 where two collars 22 is 420mm, the collar
22 and the caliber of connecting rod 23 be 50mm, positioned at a diameter of 200mm of the ring center line of the collar 22 of inner side, positioned at outside
A diameter of 400mm of the ring center line of the collar 22, the bottom wall positioned at the collar 22 of inner side is provided with 36 weeks in the collar 22
Upward uniform intervals distribution and a diameter of 3mm equal stomata 211,72 are provided with the set positioned at the bottom wall of the collar 22 in outside
Uniform intervals distribution and a diameter of 3mm equal stomata 211 in the circumference of ring 22.Each collar 22 is coaxially disposed with air inlet pipe 1.
Spoiler 3 is located in air inlet pipe 1 and positioned at the lower section of equal cloth member 2.Specifically, spoiler 3 includes eight along air inlet
The public air jet pipe 322 of the circumferential uniform intervals distribution of pipe 1, each public extending radially outwardly along air inlet pipe 1 of air jet pipe 322
And be located to be connected with air inlet pipe 1 in air inlet pipe 1, each public air jet pipe 322 is provided with two son extended straight down sprays
Tracheae 321, two sub- air jet pipes 321, which are spaced apart, to be set, and every sub- air jet pipe 321 and corresponding public air jet pipe 322 are limited
One jet pipeline 32, each jet pipeline 32 has downward opening puff prot 3211.
The distance between the lower surface of the equal stomata 211 of equal cloth member 2 and the inner bottom wall of kettle 200 about 300mm, public air jet pipe
The distance between 322 and equal cloth member 2 about 150mm, the distance between puff prot 3211 and equal cloth member 2 250mm.
Specifically, when distribution device in gas-fluid 100 is located in kettle 200 and paste state bed reactor 1000 works,
275Nm3/ h acetylene is entered in air inlet pipe 1 with the reaction gas that hydrogen is mixed into by air inlet 11.Wherein about 200Nm3/ h is anti-
Should gas enter from air inlet pipe 1 in connecting rod 23, and flow in the collar 22 by connecting rod 23, the gas in the collar 22 is by gas
Hole 211 is equably sprayed into kettle 200 with 30m/s gas velocity, because equal stomata 211 is located on the bottom wall of the collar 22, from equal stomata
The gases of the 211 outflows certain distance (for example, apart from equal about 100mm or so of stomata 211) that can flow downward afterwards and is flowed up simultaneously
Discharged from the exhaust outlet 201 being located above liquid-solid mixture of kettle 200, so may be such that the equal top of cloth member 2 and cloth member 2
Liquid-solid mixture in the range of distance below produced under the strength effect for the gas discharged from equal stomata 211 turn over gush to prevent
The only solids particles precipitate in the strength zone of action of the gas, while also advantageously improving the reaction of gas and liquid-solid mixture
Effect；Because gas is discharged and gas flow rate is constantly decayed during flowing downward and gas is again upward from equal stomata 211
Flowing, therefore outside the certain distance scope, disturbance of the gas to mixture weakens rapidly below equal cloth member 2, make a small amount of solid
Body particle is progressively deposited downwards, during solid particle is deposited downwards, the about 75Nm of another part in air inlet pipe 13/ h's
Reaction gas flows to public air jet pipe 322 and sub- air jet pipe 321 successively, and is finally sprayed from the puff prot 3211 of sub- air jet pipe 321
To produce flow-disturbing effect, therefore solid particle is produced to turn over again and gushed, and is rushed to what is discharged from equal stomata 211 when fixed particle is turned over upwards
When in the strength zone of action of gas, fixed particle is in the presence of the gas force for the gas discharged from equal stomata 211, and it, which is turned over, gushes
Intensity is enhanced, so that solid particle gushes shape in constantly turning in the kettle 200 in the presence of the distribution device in gas-fluid 100
State, solves solid particle the problem of 200 bottom deposit of kettle.
Embodiment 2
It is gentle according to the paste state bed reactor 1000 of the utility model embodiment, including kettle 200 as shown in Fig. 5-Fig. 6
Body distribution apparatus 100.Wherein, distribution device in gas-fluid 100 is located in kettle 200, and liquid-solid mixture, kettle are loaded with kettle 200
The roof of body 200 is provided with exhaust outlet 201.Kettle 200 is formed as internal diameter 500mm cylindrical shape.The slurry bed system of the present embodiment
Reactor 1000 is the paste state bed reactor 1000 of producing ethylene with acetylene hydrogenation.
Distribution device in gas-fluid 100 includes air inlet pipe 1, equal cloth member 2 and spoiler 3.
Specifically, air inlet pipe 1 has air inlet 11 and gas outlet 12, when distribution device in gas-fluid 100 is located in kettle 200
When, air inlet pipe 1 is stretched into kettle 200 and setting coaxial with kettle 200 from the bottom wall of kettle 200, and air inlet 11 is located at kettle 200
Outside.Air inlet pipe 1 is internal diameter 100mm, long 500mm pipe fitting.The length of the part of the stretching kettle 200 of air inlet pipe 1 is preferred
For 70mm.
Equal cloth member 2 is located at the upper end of air inlet pipe 1.Equal cloth member 2 includes the connection extended radially outwardly four along air inlet pipe 1
Pipeline 24, four connecting pipelines 24 uniform intervals in the circumference of air inlet pipe 1 are distributed and connected with air inlet pipe 1, each communicating pipe
Road 24 is set provided with two gas distribution pipes 25, the bottom wall of each gas distribution pipe 25 provided with multiple along the axial uniform intervals of gas distribution pipe 25
The equal stomata 211 put.Specifically, as shown in fig. 6, each gas distribution pipe 25 is horizontal-extending and vertical with corresponding connecting pipeline 24 set
Put, the relatively corresponding connecting pipeline 24 of each gas distribution pipe 25 is symmetrical arranged.
Spoiler 3 is located in air inlet pipe 1 and positioned at the lower section of equal cloth member 2.Specifically, spoiler 3 is four blades 31, four
Individual blade 31 is evenly-spaced in the circumferential direction of sleeve and is located on the periphery wall of sleeve, and bush outer sleeve is in air inlet pipe 1.
So as to realize fixing and be easy to blade 31 with the synchronous axial system of air inlet pipe 1 to blade 31.
The distance between the lower surface of equal stomata 211 and the inner bottom wall of kettle 200 about 300mm, the pivot of blade 31 with
The distance between pivot and the inner bottom wall of kettle 200 of the distance between lower surface of equal stomata 211 and blade 31 are about
For 150mm.
Specifically, when distribution device in gas-fluid 100 is located in kettle 200 and paste state bed reactor 1000 works,
275Nm3/ h acetylene is entered in air inlet pipe 1 with the reaction gas that hydrogen is mixed into by air inlet 11, and is entered from air inlet pipe 1
In connecting pipeline 24, gas is equably sprayed into kettle 200 by the equal stomata 211 of gas distribution pipe 25 with 40m/s gas velocity, due to equal
Stomata 211 is located on the bottom wall of gas distribution pipe 25, and the gas flowed out from equal stomata 211 can flow downward certain distance (for example, distance
Equal about 100mm or so of stomata 211) flow up again afterwards and from the row of exhaust outlet 201 being located above liquid-solid mixture of kettle 200
Go out, so may be such that the top of equal cloth member 2 and the liquid-solid mixture in the range of the distance below of cloth member 2 from equal stomata
The strength effect of the gas of 211 discharges is lower to produce the solids particles precipitate turned in the strength zone of action gushed to prevent the gas,
The reaction effect of gas and liquid-solid mixture is also advantageously improved simultaneously；Because gas is discharged and flowed downward from equal stomata 211
During gas flow rate constantly decay and gas is flowed up again, therefore the certain distance scope below equal cloth member 2
Outside (apart from equal stomata 211 be more than 100mm scope), disturbance of the gas to mixture weakens rapidly, make a small amount of solid particle by
Step is deposited downwards, during solid particle is deposited downwards, and blade 31, which is rotated, produces flow-disturbing effect, therefore solid particle is again
Generation, which is turned over, gushes, when fixed particle is turned over upwards to be rushed in the strength zone of action for the gas discharged from equal stomata 211, fixed particle
In the presence of the gas force for the gas discharged from equal stomata 211, it, which is turned over, gushes intensity and is enhanced, so that in the distribution device in gas-fluid
Solid particle solves solid particle in the bottom of kettle 200 in the state of gushing constantly is turned in kettle 200 in the presence of 100
The problem of deposition.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with
Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area
Technical staff the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification can be entered
Row is combined and combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (8)
1. a kind of distribution device in gas-fluid, it is characterised in that including：
Air inlet pipe, the air inlet pipe has air inlet and gas outlet；
Equal cloth member, the equal cloth member is located in the air inlet pipe, is provided with gas passage in the equal cloth member, the gas passage with
The gas outlet connection, the bottom wall of the gas passage is provided with multiple equal stomatas, and the multiple equal stomata is around the air inlet pipe
Circumferentially-spaced distribution；
Spoiler, the spoiler is located in the air inlet pipe and positioned at the lower section of the equal cloth member, and the spoiler is constructed
It is dynamic into turbulent airflow.
2. distribution device in gas-fluid according to claim 1, it is characterised in that the spoiler is to be located at the air inlet pipe
Blade on periphery wall is with the air inlet pipe synchronous axial system.
3. distribution device in gas-fluid according to claim 2, it is characterised in that the blade is multiple, multiple blades
It is located on sleeve, the bush outer sleeve is fixed in the air inlet pipe.
4. distribution device in gas-fluid according to claim 1, it is characterised in that the spoiler includes multiple jet pipelines,
The multiple jet pipeline around the air inlet pipe circumferentially-spaced distribution, each jet pipeline connected with the air inlet pipe and
Each jet pipeline has downward opening puff prot.
5. distribution device in gas-fluid according to claim 4, it is characterised in that the spoiler includes multiple along the air inlet
The public air jet pipe of the circumferentially-spaced distribution of pipe, each public air jet pipe radially extend and be located in the air inlet pipe with
Connected with the air inlet pipe, each public air jet pipe is provided with multiple sub- air jet pipes extended straight down, each described
Sub- air jet pipe and the corresponding public air jet pipe limit a jet pipeline.
6. distribution device in gas-fluid according to claim 1, it is characterised in that the equal cloth member includes the collar of multiple ring-types
With multiple connecting rods, multiple collars are arranged successively in radial directions, and the bottom wall of each collar is provided with multiple edges
The circumferentially distributed equal stomata, the adjacent collar is connected by the connecting rod, and the collar positioned at most inner side leads to
The connecting rod is crossed to connect with the air inlet pipe.
7. distribution device in gas-fluid according to claim 6, it is characterised in that multiple gas on each collar
Circumferentially uniform intervals are distributed in hole.
8. a kind of paste state bed reactor, it is characterised in that including：
Kettle；
Distribution device in gas-fluid according to any one of claim 1-7, the distribution device in gas-fluid is located in the kettle,
The air inlet stretches out the kettle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720168514.7U CN206597518U (en) | 2017-02-23 | 2017-02-23 | Distribution device in gas-fluid and the paste state bed reactor with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720168514.7U CN206597518U (en) | 2017-02-23 | 2017-02-23 | Distribution device in gas-fluid and the paste state bed reactor with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206597518U true CN206597518U (en) | 2017-10-31 |
Family
ID=60146326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720168514.7U Expired - Fee Related CN206597518U (en) | 2017-02-23 | 2017-02-23 | Distribution device in gas-fluid and the paste state bed reactor with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206597518U (en) |
-
2017
- 2017-02-23 CN CN201720168514.7U patent/CN206597518U/en not_active Expired - Fee Related
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