CN106000242B - A kind of catalysis bed structure with adaptive air inlet function - Google Patents
A kind of catalysis bed structure with adaptive air inlet function Download PDFInfo
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- CN106000242B CN106000242B CN201610470873.8A CN201610470873A CN106000242B CN 106000242 B CN106000242 B CN 106000242B CN 201610470873 A CN201610470873 A CN 201610470873A CN 106000242 B CN106000242 B CN 106000242B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
- B01J8/0446—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00796—Details of the reactor or of the particulate material
- B01J2208/00938—Flow distribution elements
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Abstract
The present invention relates to a kind of catalysis bed structures with adaptive air inlet function, belong to chemical reaction device technical field.The structure includes mainly upper and lower catalytic bed and air flow method mechanism, and among upper and lower catalytic bed, upper and lower catalytic bed is separated into more than two unitary spaces in the direction of the air flow for air flow method mechanism；Catalyst is staggeredly spaced apart in unitary space；Air flow method mechanism is mainly made of frame, baffle plate, temperature-responsive component and linkage mechanism；Air flow method mechanism can change distribution of the air-flow in the catalysis bed structure with the raising of gas flow temperature in catalytic bed.The catalytic bed structure-controllable system enters the gas flow that catalytic bed participates in reaction, and the heat for reacting generation is more taken out of catalytic bed so that catalytic bed operating temperature is unlikely to excessively high, increases processing safety when high hydrogen concentration；The catalysis bed structure provides the spontaneous operation of heat that gas reaction generates when power relies solely on itself work without external.
Description
Technical field
The present invention relates to a kind of catalysis bed structures with adaptive air inlet function, and in particular to a kind of to be worked using itself
When the heat that generates of gas reaction come the catalysis bed structure of drive control catalytic bed internal gas flow distribution, catalysis bed structure spy
Not Shi Yongyu existing passive hydrogen recombination device, can make enter catalytic bed and participate in reaction gas flow controlled；Together
When, the heat for reacting generation is more taken out of catalytic bed so that the operating temperature of catalytic bed is unlikely to excessively high；The catalytic bed
Structure provides the spontaneous operation of heat that gas reaction generates when power relies solely on itself work without external, belongs to chemical reaction and sets
Standby technical field.
Background technology
Hydrogen is a kind of flammable explosive gas, and aerial content reaches the danger that certain concentration will have explosion
Danger.Nuclear power station will generate a large amount of hydrogen when certain accidents occur in containment, be discharged in accident condition to eliminate nuclear power station
The hydrogen gone out, protects containment from the danger of hydrogen explosion, and existing nuclear power station generally eliminates hydrogen using hydrogen set composite
Gas, wherein be included in the passive hydrogen recombination device used under major accident state.Such hydrogen set composite is without outside
The energy is provided, it is described by being arranged in the catalytic bed of described device lower part by hydrogen and oxygen composition generation water and release heat
Hot-air after device internal-response and the surrounding air outside described device due to temperature is different and there are density contrast, the dresses
Setting shell has certain height, and under gravity, the hot-air after reaction rises inside described device and from described
Discharge at the top of device, the air containing hydrogen gas around described device enter catalytic bed from described device bottom and are reacted, so week and
It renews, spontaneous operation.
According to its operation principle, the air inflow of existing passive hydrogen recombination device with Hydrogen in Air concentration increase
And increase, this will cause in higher density of hydrogen, and the temperature inside device catalytic bed can the higher point for being even up to hydrogen
Fiery temperature, the hydrogen set composite of hydrogen explosion is likely to become the igniting for leading to hydrogen explosion or burning instead in order to prevent originally
Source.Therefore, in higher density of hydrogen, existing passive hydrogen recombination device has some potential safety problems.
Invention content
In view of this, the present invention provides a kind of catalysis bed structure with adaptive air inlet function, the catalytic bed knot
Structure especially suitable for existing passive hydrogen recombination device, come drive control urged by the heat generated when can be worked using described device
Change bed interior air-flow distribution structure so that it is higher in density of hydrogen, into described device gas only some
Reaction is participated in, to substantially reduce the reaction heat generated in catalytic bed；Meanwhile the gas for having neither part nor lot in reaction will as cooling gas
The partial heat that reaction generates takes catalytic bed out of, further decreases the temperature of catalytic bed.
The purpose of the present invention is what is be achieved through the following technical solutions.
A kind of catalysis bed structure with adaptive air inlet function, the structure include mainly upper catalytic bed, lower catalytic bed
With air flow method mechanism, air flow method mechanism is arranged in the centre of upper catalytic bed and lower catalytic bed, and air flow method mechanism can be with
The raising of gas flow temperature in catalytic bed and change air-flow it is described catalysis bed structure in distribution.
Upper catalytic bed is identical with lower catalysis bed structure, is separated by partition board on gas circulating direction more than two
Unitary space, each unitary space form independent gas channel；Catalyst is spaced apart in the unitary space of upper catalytic bed,
It is spaced apart in the unitary space of lower catalytic bed, meanwhile, satisfaction is interspersed in upper catalytic bed and lower catalytic bed, i.e., upper
There is a catalyst in a unitary space in catalytic bed, and corresponding unitary space is without catalyst in lower catalytic bed.
The air flow method mechanism is mainly made of frame, baffle plate, temperature-responsive component and linkage mechanism.Frame is by A
Side plate and B side plates are alternately repeated composition, and the air flow method mechanism is separated into more than two unitary spaces, and in air-flow side
Upward corresponding upper catalytic bed is identical with the unitary space size in lower catalytic bed；It is designed with one piece of baffle plate in each frame,
Baffle plate lower end is connected through the hinge in frame A side plate bottoms, and baffle plate upper end is free end, passes through connection between every piece of baffle plate
Linkage is realized in the connection of motivation structure；In air flow method mechanism, corresponding of the unitary space of catalyst is being equipped with lower catalyst bed
Temperature-responsive component is equipped in one unitary space of meaning, temperature-responsive component one end is fixed at the top of frame B side plates, and the other end is
The width of free end, temperature-responsive component should meet support baffle plate, and the influence caused by air-flow on gas flow area
Disregard, when gas flow temperature is not increased to temperature-responsive component undergoes deformation, temperature-responsive component, which is horizontal, supports baffling
Plate makes baffle plate state in a vertical shape lean against on frame A side plates, when temperature is increased to temperature-responsive component undergoes deformation, no longer props up
Baffle plate is supportted, baffle plate is toppled under the effect of gravity, and upper end leans against on frame B side plates；It is equipped in air flow method mechanism
The unitary space of temperature-responsive component is trigger element, remaining unitary space is linkage unit.
Wherein, preferably frame A side plates and B side plates are cell structure, can not only provide the support of some strength but also will not be to gas
The raw significant response of miscarriage.
Baffle plate is width thin plate identical with frame A side plates and B side plate sizes, after toppling under the effect of gravity
Tilt state is kept under gas circulation, for changing the circulation passage of gas.
Axle sleeve, baffle plate bottom fixed rotating shaft can be fixedly installed in frame A side plate bottoms, shaft is fixed in axle sleeve and realizes
Hinge connection, baffle plate is dumpable in a free state to be leaned against on frame B side plates to free end.
Temperature-responsive component can be made according to the temperature of required deformation of corresponding thermo-sensitive material, it is preferred to use bimetallic
Piece, as long as it allows use temperature range being capable of envelope catalytic bed operating temperature range, more preferably GB/T 4461-
Twin metal strip in 2007.Can circular hole be set by the fixing end of the temperature-responsive component in trigger element, in the sides frame B
Plate upper end is provided with the fixing end of adjusting screw, and the fixing end of temperature-responsive component is fixed on adjusting by two clamp nuts
On screw, temperature-responsive component with respect to baffle plate free end position can by adjust the position that it is fixed in adjusting screw come
It adjusts to adjust critical-temperature.
Linkage mechanism can be connected in fact by the way that connecting rod link is arranged in the baffle plate of linkage unit and the baffle plate of trigger element
Now link.
It is preferred that upper catalytic bed, lower catalytic bed are identical with each unitary space size in air flow method mechanism.
Catalytic bed arrangement works mode of the present invention with adaptive air inlet function is as follows：
When the density of hydrogen in charge air flow is relatively low, charge air flow enters the catalytic bed from lower catalytic bed bottom first
Structure, since in the catalysis bed structure, several unit airs independent of each other are separated by partition board under upper catalytic bed, lower catalytic bed
Between, therefore, only hydrogen oxygen composite reaction has been carried out into the air-flow of the unitary space containing catalyst, and into no catalyst list
The air-flow in first space does not react then, and gas flow temperature is relatively low at this time, not by the gas flow temperature of air flow method mechanism trigger element
Reach the temperature of temperature-responsive component undergoes deformation, air flow method mechanism is failure to actuate, and temperature-responsive component is horizontal support
Baffle plate makes baffle plate state in a vertical shape lean against on frame A side plates, and the air-flow part into the catalysis bed structure is led to successively
It crosses in the unitary space, air flow method mechanism unit space and upper catalytic bed for having catalyst in corresponding lower catalytic bed without catalysis
The unitary space of agent, another part pass sequentially through unitary space in corresponding lower catalytic bed without catalyst, air flow method machine
Have the unitary space of catalyst in structure unitary space and upper catalytic bed, as a whole, a part of air-flow in lower catalytic bed into
Reaction is gone, residual gas stream is reacted in upper catalytic bed, that is, the air-flow for entering the catalysis bed structure separates and all
Catalysis reaction is participated in.
Increase with the increase air inflow of Hydrogen in Air concentration, density of hydrogen, which increases, to be made through the catalysis bed structure
Gas flow temperature increases, and has the gas flow temperature that the unitary space of catalyst comes out to be increased to temperature-responsive component from lower catalyst bed
It is bent upwards and deforms more than baffle plate free end, air flow method mechanism action, temperature-responsive component no longer supports baffle plate, baffling
Plate is toppled under the effect of gravity, and free end leans against on frame B side plates, under the action of linkage mechanism, linkage unit
Baffle plate is toppled over simultaneously, and air flow method mechanism action is completed, and so that gas channel is changed, has catalyst from lower catalytic bed
The air-flow that unitary space comes out is oriented to the unitary space for having catalyst in upper catalytic bed, the unit without catalyst from lower catalytic bed
The air-flow that space comes out is oriented to the unitary space without catalyst in upper catalytic bed, as a whole, the only gas of some at this time
Stream participates in the catalysis reaction of the catalytic bed, and another part air-flow does not participate in reaction but directly from the catalysis bed structure
Inside flows away and has taken partial reaction heat out of.
Advantageous effect
The present invention provides a kind of catalysis bed structures with adaptive air inlet function, and the catalysis bed structure is by above urging
Change the structure design in bed, air flow method mechanism and lower catalytic bed, can be reduced by changing the throughput of participation catalysis reaction
The temperature of the catalysis bed structure, while the heat dissipation effect of the catalysis bed structure is increased again, it is particularly suitable for passive hydrogen
Gas set composite increases its processing safety in high hydrogen concentration.
Description of the drawings
Fig. 1 is structural schematic diagram when catalysis bed structure air flow method mechanism described in embodiment 1 is not operating.
Fig. 2 is structural schematic diagram when being catalyzed bed structure air flow method mechanism action described in embodiment 1.
Fig. 3 is the structure and operation principle schematic diagram of air flow method mechanism in embodiment 1.
Wherein, 1-upper catalytic bed, 2-air flow method mechanisms, 3-lower catalytic beds, 4-partition boards, 5-catalyst, 6-touch
Bill member, 7-linkage units, 8-linkage mechanisms, 9-A side plates, 10-B side plates, 11-baffle plates, 12-shafts, 13-temperature
Spend response component, 14-clamp nuts, 15-adjusting screws
Specific implementation mode
The present invention will now be described in detail with reference to the accompanying drawings and examples.
Embodiment 1
A kind of catalysis bed structure with adaptive air inlet function, the structure include mainly upper catalytic bed 1, lower catalytic bed
3 and air flow method mechanism 2, air flow method mechanism 2 be arranged in the centre of upper catalytic bed 1 and lower catalytic bed 3, air flow method mechanism 2
Distribution of the air-flow in the catalysis bed structure can be changed with the raising of gas flow temperature in catalytic bed.
Upper catalytic bed 1 is identical with lower 3 structure of catalytic bed, on gas circulating direction by partition board 4 be separated into two with
On unitary space, each unitary space forms independent gas channel；Catalyst 5 is among the unitary space of upper catalytic bed 1
Every distribution, it is spaced apart in the unitary space of lower catalytic bed 3, meanwhile, meet in upper catalytic bed 1 and lower catalytic bed 3 staggeredly
Distribution, i.e., there is a catalyst 5 in a unitary space in upper catalytic bed 1, and corresponding unitary space is without catalyst 5 in lower catalytic bed 3.
The air flow method mechanism 2 is mainly made of frame, baffle plate 11, temperature-responsive component 13 and linkage mechanism 8.Frame
Frame is alternately repeated and is formed by A side plates 9 and B side plates 10, and the air flow method mechanism 2 is separated into more than two unitary spaces,
It is identical as the unitary space size in corresponding upper catalytic bed 1 and lower catalytic bed 3 in the direction of the air flow；It is designed in each frame
One piece of baffle plate 11,11 lower end of baffle plate are connected through the hinge in 9 bottom of frame A side plates, and 11 upper end of baffle plate is free end, often
It is connected by linkage mechanism 8 between block baffle plate 11 and realizes linkage；In air flow method mechanism 2, urged being equipped with lower catalyst bed
Temperature-responsive component 13,13 one end of temperature-responsive component are equipped in any one corresponding unitary space of unitary space of agent 5
It is fixed on 10 top of frame B side plates, the other end is free end, and the width of temperature-responsive component 13 should meet support baffle plate 11,
And influence to disregard caused by air-flow on gas flow area, not being increased to temperature-responsive component 13 in gas flow temperature occurs shape
When change, temperature-responsive component 13, which is horizontal, supports baffle plate 11, and 11 state in a vertical shape of baffle plate is made to lean against frame A side plates 9
On, it is deformed upon when temperature is increased to temperature-responsive component 13, no longer supports baffle plate 11, work of the baffle plate 11 in its own gravity
Topple under, upper end leans against on frame B side plates 10；The unitary space equipped with temperature-responsive component 13 is in air flow method mechanism 2
Trigger element 6, remaining unitary space are linkage unit 7.
Wherein, frame A side plates 9 and B side plates 10 are cell structure, can not only provide the support of some strength but also will not be to air-flow
Generate significant response.
Baffle plate 11 is width thin plate identical with frame A side plates 9 and 10 size of B side plates, under the effect of gravity
Tilt state is kept under gas circulation after toppling over, for changing the circulation passage of gas.
By the way that axle sleeve, 11 bottom fixed rotating shaft 12 of baffle plate is fixedly installed in 9 bottom of frame A side plates, shaft 12 is fixed on
Realize hinge connection in axle sleeve, baffle plate 11 is dumpable in a free state to be leaned against on frame B side plates 10 to free end.
Temperature-responsive component 13 is the bimetal leaf that the trade mark is 5J1070 in twin metal strip in GB/T 4461-2007,
Highly expanded layer Ni19Cr11, low bulk layer are Ni42, and it is -70 DEG C~500 DEG C to allow use temperature range, linearity temperature range
It is -20 DEG C~350 DEG C.
Circular hole is set in the fixing end of the temperature-responsive component 13 of trigger element 6, is provided in 10 upper end of frame B side plates
The fixing end of temperature-responsive component 13 is fixed on adjusting screw 15 by the fixing end of adjusting screw 15 by two clamp nuts 14
On, temperature-responsive component 13 can be by adjusting its position being fixed in adjusting screw 15 with respect to the position of 11 free end of baffle plate
To adjust to adjust critical-temperature.
Linkage mechanism 8 is arranged connecting rod link using the baffle plate 11 of baffle plate 11 and trigger element 6 in linkage unit 7 and connects
It connects, realizes linkage.
Each unitary space size in upper catalytic bed 1, lower catalytic bed 3 and air flow method mechanism 2 is identical.
Catalytic bed arrangement works mode with adaptive air inlet function described in the present embodiment is as follows：
When the density of hydrogen in charge air flow is relatively low, charge air flow enters the catalysis from 3 bottom of lower catalytic bed first
Bed structure, since in the catalysis bed structure, upper catalytic bed 1, lower catalytic bed 3 are separated into several lists independent of each other by partition board 4
Therefore first space has only carried out hydrogen oxygen composite reaction into the air-flow of the unitary space containing catalyst 5, and urged into nothing
The air-flow of 5 unitary space of agent does not react then, and gas flow temperature is relatively low at this time, passes through the gas of 2 trigger element 6 of air flow method mechanism
Stream temperature is not up to the temperature that temperature-responsive component 13 deforms upon, and air flow method mechanism 2 is failure to actuate, and temperature-responsive component 13 is in
Horizontality supports baffle plate 11, so that 11 state in a vertical shape of baffle plate is leaned against on frame A side plates 9, into the catalysis bed structure
An air-flow part pass sequentially through the unitary space for having catalyst 5 in corresponding lower catalytic bed 3, air flow method mechanism Unit 2
Unitary space without catalyst 5 in space and upper catalytic bed 1, another part pass sequentially through nothing in corresponding lower catalytic bed 3 and urge
The unitary space for having catalyst 5 in the unitary space of agent 5,2 unitary space of air flow method mechanism and upper catalytic bed 1, from totality
From the point of view of, a part of air-flow is reacted in lower catalytic bed 3, and residual gas stream is reacted in upper catalytic bed 1, that is, is entered
The air-flow of the catalysis bed structure separates and full entry catalysis reaction.
Increase with the increase air inflow of Hydrogen in Air concentration, density of hydrogen, which increases, to be made through the catalysis bed structure
Gas flow temperature increases, and has the gas flow temperature that the unitary space of catalyst 5 comes out to be increased to temperature-responsive portion from lower catalyst bed
Part 13, which is bent upwards, deforms more than 11 free end of baffle plate, and air flow method mechanism 2 acts, and temperature-responsive component 13 no longer supports folding
Flowing plate 11, baffle plate 11 are toppled under the effect of gravity, and free end leans against on frame B side plates 10, in the work of linkage mechanism 8
Under, the baffle plate 11 of linkage unit 7 is toppled over simultaneously, and the action of 2 structure of air flow method machine is completed, and gas channel is made to change, from
There is the air-flow that the unitary space of catalyst 5 comes out to be oriented to the unitary space for having catalyst 5 in upper catalytic bed 1 in lower catalytic bed 3, from
The air-flow that the unitary space without catalyst 5 comes out in lower catalytic bed 3 is oriented to the unitary space without catalyst 5 in upper catalytic bed 1, from
All in all, only the air-flow of some participates in the catalysis reaction of the catalytic bed at this time, and another part air-flow do not participate in instead
It answers but directly flows away from the inside of the catalysis bed structure and taken partial reaction heat out of.
In conclusion the above is merely preferred embodiments of the present invention, being not intended to limit the scope of the present invention.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (10)
1. a kind of catalysis bed structure with adaptive air inlet function, it is characterised in that：The structure includes mainly upper catalytic bed
(1), lower catalytic bed (3) and air flow method mechanism (2), air flow method mechanism (2) are arranged in upper catalytic bed (1) and lower catalytic bed
(3) centre；
Upper catalytic bed (1) is identical with lower catalytic bed (3) structure, and more than two unit airs are separated on gas circulating direction
Between, each unitary space forms independent gas channel；Unit air of the catalyst (5) in upper catalytic bed (1) and lower catalytic bed (3)
Between in staggeredly be spaced apart；
The air flow method mechanism (2) is mainly by frame, baffle plate (11), temperature-responsive component (13) and linkage mechanism (8) group
At；Frame is alternately repeated and is formed by A side plates (9) and B side plates (10), and the air flow method mechanism (2) is separated into two or more
Unitary space, it is identical as the unitary space size in corresponding upper catalytic bed (1) and lower catalytic bed (3) in the direction of the air flow；
It is designed with one piece of baffle plate (11) in each frame, baffle plate (11) lower end is connected through the hinge in frame A side plates (9) bottom,
Baffle plate (11) upper end is free end, is connected by linkage mechanism (8) between every piece of baffle plate (11) and realizes linkage；Air flow method
In mechanism (2), temperature is equipped with being equipped in corresponding any one unitary space in the unitary space of catalyst (5) with lower catalyst bed
Response component (13) is spent, the material of temperature-responsive component (13) is thermo-sensitive material, and one end is fixed at the top of frame B side plates (10),
The other end is free end, and the width of temperature-responsive component (13) meets support baffle plate (11), and right on gas flow area
It influences to disregard caused by air-flow, when gas flow temperature is not increased to temperature-responsive component (13) and deforms upon, temperature-responsive component
(13) be horizontal support baffle plate (11), so that baffle plate (11) state in a vertical shape is leaned against on frame A side plates (9), works as temperature
It is increased to temperature-responsive component (13) to deform upon, no longer supports baffle plate (11), effect of the baffle plate (11) in its own gravity
Under topple over, upper end leans against on frame B side plates (10)；The unit air of temperature-responsive component (13) is equipped in air flow method mechanism (2)
Between be trigger element (6), remaining unitary space be linkage unit (7).
2. a kind of catalysis bed structure with adaptive air inlet function according to claim 1, it is characterised in that：Frame A
Side plate (9) and B side plates (10) are cell structure.
3. a kind of catalysis bed structure with adaptive air inlet function according to claim 1, it is characterised in that：Baffle plate
(11) be width thin plate identical with frame A side plates (9) and B side plates (10) size, after toppling under the effect of gravity
Gas circulation is lower to keep tilt state, changes the circulation passage of gas.
4. a kind of catalysis bed structure with adaptive air inlet function according to claim 1, it is characterised in that：In frame
Axle sleeve is fixedly installed in A side plates (9) bottom, and baffle plate (11) bottom fixed rotating shaft (12), shaft (12), which is fixed in axle sleeve, to be realized
Hinge connection.
5. a kind of catalysis bed structure with adaptive air inlet function according to claim 1, it is characterised in that：Temperature is rung
It is bimetal leaf to answer the material of component (13).
6. a kind of catalysis bed structure with adaptive air inlet function according to claim 1, it is characterised in that：Temperature is rung
It is the twin metal strip in GB/T 4461-2007 to answer the material of component (13).
7. a kind of catalysis bed structure with adaptive air inlet function according to claim 1, it is characterised in that：By
Circular hole is arranged in the fixing end of the temperature-responsive component (13) of trigger element (6), and adjusting is provided in frame B side plates (10) upper end
The fixing end of temperature-responsive component (13) is fixed on adjusting screw by the fixing end of screw (15) by two clamp nuts (14)
(15) on.
8. a kind of catalysis bed structure with adaptive air inlet function according to claim 1, it is characterised in that：Gear
Structure (8) is connect by the way that connecting rod link is arranged on baffle plate (11) of the baffle plate of linkage unit (7) (11) with trigger element (6)
Realize linkage.
9. a kind of catalysis bed structure with adaptive air inlet function according to claim 1, it is characterised in that：Upper catalysis
Bed (1), lower catalytic bed (3) are identical with each unitary space size in air flow method mechanism (2).
10. a kind of catalysis bed structure with adaptive air inlet function according to claim 1, it is characterised in that：Frame A
Side plate (9) and B side plates (10) are cell structure；
Baffle plate (11) is width thin plate identical with frame A side plates (9) and B side plates (10) size, in the effect of its own gravity
Under topple over after gas circulation under keep tilt state, change the circulation passage of gas；
Axle sleeve, baffle plate (11) bottom fixed rotating shaft (12) is fixedly installed in frame A side plates (9) bottom, shaft (12) is fixed on
Hinge connection is realized in axle sleeve；
The material of temperature-responsive component (13) is the twin metal strip in GB/T 4461-2007；
Circular hole is set by the fixing end of the temperature-responsive component (13) in trigger element (6), is set in frame B side plates (10) upper end
The fixing end with adjusting screw (15) is set, the fixing end of temperature-responsive component (13) is fixed on by two clamp nuts (14)
In adjusting screw (15)；
Linkage mechanism (8) is connected by being arranged on the baffle plate (11) of the baffle plate of linkage unit (7) (11) and trigger element (6)
Linkage is realized in bar hinge connection；
Each unitary space size in upper catalytic bed (1), lower catalytic bed (3) and air flow method mechanism (2) is identical.
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| CN101778666A (en) * | 2007-06-21 | 2010-07-14 | 巴斯夫欧洲公司 | Reactor for performing a three-phase reaction of a fluid and a gaseous phase on a packed bed catalyst |
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