CN208642613U - A kind of moving bed reaction equipment - Google Patents
A kind of moving bed reaction equipment Download PDFInfo
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- CN208642613U CN208642613U CN201821287684.8U CN201821287684U CN208642613U CN 208642613 U CN208642613 U CN 208642613U CN 201821287684 U CN201821287684 U CN 201821287684U CN 208642613 U CN208642613 U CN 208642613U
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Abstract
The utility model relates to a kind of moving bed reaction equipment, equipment includes: moving-burden bed reactor；High pressure catalyst storage tank, the high pressure catalyst storage tank, which is common into moving-burden bed reactor, conveys catalyst granules；Pressure-variable catalyst storage tank, the pressure-variable catalyst tank bottom and the high pressure catalyst tank top can on-off connect, the pressure-variable catalyst storage tank conveys catalyst granules into the high pressure catalyst storage tank for changing according to pressure itself；Conveying device, the conveying device are mounted on the moving-burden bed reactor bottom and transfer out the catalyst granules in the moving-burden bed reactor from discharge port.The utility model realizes transformation operation, keeps the rate of conveying solid substance catalyst very fast.
Description
Technical field
The utility model relates to petrochemical industry research equipment technical fields, and in particular to one kind is middle-size and small-size for petrochemical industry
The equipment of the solid catalyst charging of experimental facilities moving-burden bed reactor structure.
Background technique
When carrying out product processing on petrochemical plant, moving-burden bed reactor is a kind of important mode.Fluid and solid
Body beaded catalyst enters reactor simultaneously, they, which contact with each other, is reacted, while catalyst granules is moved, this anti-
Bed is answered to become moving bed.
Be presently used in the fixed catalyst flow governor of moving-burden bed reactor, mainly using bivalve tapping mode method and
The control method of stationary catalyst Simulation moving bed.
For bivalve tapping mode method there are many deficiency, it can only be interval, and can only be that this method, which is only used for manually,
Normal pressure, and the service life of valve is very short, and longest can only use one week, and replacement frequency is too high.
The control method of stationary catalyst Simulation moving bed also has many deficiencies, and this control method catalyst is not reality
Moving bed in the meaning of border is only made as simulation movement.It and can only be atmospheric operation, and replacing valve frequency is also very high.
Utility model content
Technical problem to be solved in the utility model is in view of the deficiencies of the prior art, to provide a kind of moving bed reaction and set
It is standby.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of moving bed reaction equipment, comprising:
Moving-burden bed reactor；
High pressure catalyst storage tank, the high pressure catalyst storage tank, which is common into moving-burden bed reactor, conveys catalyst particles
Grain；
Pressure-variable catalyst storage tank, the pressure-variable catalyst tank bottom can lead to the high pressure catalyst tank top
Connection breaking, the pressure-variable catalyst storage tank are used to be changed to convey into the high pressure catalyst storage tank according to pressure itself and be catalyzed
Agent particle；
Conveying device, the conveying device are mounted on the moving-burden bed reactor bottom and will be in the moving-burden bed reactors
Catalyst granules transferred out from discharge port.
The beneficial effects of the utility model are: the moving bed reaction equipment of the utility model, by moving-burden bed reactor
Upper setting pressure-variable catalyst storage tank and high pressure catalyst storage tank can be changed by pressure-variable catalyst storage tank pressure itself to institute
It states and conveys catalyst granules in high pressure catalyst storage tank, then conveyed again by high pressure catalyst storage tank into moving-burden bed reactor
Catalyst granules transfers out the catalyst granules in moving-burden bed reactor from discharge port finally by conveying device；This is practical
It is novel to realize transformation operation, keep the rate of conveying solid substance catalyst very fast.
Based on the above technical solution, the utility model can also do following improvement.
Further, the pressure-variable catalyst storage tank adjusts pressure itself by being filled with inert gas.
Beneficial effect using above-mentioned further scheme is: by be passed through into pressure-variable catalyst storage tank inert gas come
The pressure for adjusting pressure-variable catalyst storage tank, realizes the conveying of catalyst granules, prevents catalyst granules in aerobic high compression ring
Border issues changing property.
Further, the high pressure catalyst storage tank conveys catalyst particles into moving-burden bed reactor by being filled with inert gas
Grain.
Beneficial effect using above-mentioned further scheme is: by being passed through inert gas into high pressure catalyst storage tank come real
The conveying of existing catalyst granules, prevents catalyst granules from issuing changing property in aerobic hyperbaric environment.
Further, the volume of the pressure-variable catalyst storage tank is 2/3rds of the high pressure catalyst tank volume.
Beneficial effect using above-mentioned further scheme is: setting high-pressure catalytic for the volume of pressure-variable catalyst storage tank
2/3rds of agent tank volume prevent pressure-variable catalyst storage tank from once conveying excessive catalyst granules to high pressure catalyst
In storage tank, block high pressure catalyst storage tank.
Further, the pressure-variable catalyst tank top is equipped with the first feed pipe that catalyst is inputted into it, described
First feed pipe is equipped with the first valve.
Beneficial effect using above-mentioned further scheme is: in pressure-variable catalyst tank top, the first feed pipe is set,
And the first valve is set on the first feed pipe, it can be by conveying catalyst in the first charging bobbin carriage pressure-variable catalyst storage tank
Particle can also make pressure-variable catalyst storage tank seal by the first valve, or make pressure-variable catalyst storage tank release.
Further, it is equipped between the pressure-variable catalyst storage tank and the high pressure catalyst storage tank and controls the of its on-off
Two valves.
Beneficial effect using above-mentioned further scheme is: between pressure-variable catalyst storage tank and high pressure catalyst storage tank
Second valve is set, it can be when conveying catalyst granules into moving-burden bed reactor, by pressure-variable catalyst storage tank and height
It is cut off between pressure catalyst storage tank, prevents the pressure in high pressure catalyst storage tank from being influenced by pressure-variable catalyst storage tank.
Further, the conveying device includes motor and auger conveyor, and the auger conveyor is horizontally set on described
The bottom inside of moving-burden bed reactor, both ends are rotatably connected on respectively on the side wall of the moving-burden bed reactor；The motor
Motor shaft be fixedly connected with wherein one end of the auger conveyor and drive the augur；The discharge port
It is provided on the bottom wall of the moving-burden bed reactor and is located at the tail end of the auger conveyor conveying direction.
Beneficial effect using above-mentioned further scheme is: by setting motor and auger conveyor, can pass through motor band
Dynamic augur, makes auger conveyor that the catalyst granules in moving-burden bed reactor is delivered to the position of discharge port simultaneously
Discharge.
It further, further include reaction raw materials distributor, the reaction raw materials distributor is mounted on the moving-burden bed reactor
Top, and for the material that the high pressure catalyst storage tank conveys to be evenly distributed in the moving-burden bed reactor.
Beneficial effect using above-mentioned further scheme is: the setting of reaction raw materials distributor, makes to enter moving bed anti-
Answer the catalyst granules in device that can uniformly be dispersed into inside moving-burden bed reactor.
Detailed description of the invention
Fig. 1 is the principle schematic diagram of the utility model moving bed reaction equipment.
In attached drawing, parts list represented by the reference numerals are as follows:
1, moving-burden bed reactor；11, discharge nozzle；2, high pressure catalyst storage tank；21, the second feed pipe；3, pressure-variable is catalyzed
Agent storage tank；31, the first valve；4, conveying device；41, motor；42, auger conveyor；5, the second valve；6, reaction raw materials are distributed
Device；7, catalyst granules；8, transfer passage.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
Embodiment 1
As shown in Figure 1, a kind of moving bed reaction equipment of the present embodiment, comprising:
Moving-burden bed reactor 1；
High pressure catalyst storage tank 2, the high pressure catalyst storage tank 2, which is common to, conveys catalyst into moving-burden bed reactor 1
Particle 7；
Pressure-variable catalyst storage tank 3,2 top of 3 bottom of pressure-variable catalyst storage tank and the high pressure catalyst storage tank
Can on-off connection, the pressure-variable catalyst storage tank 3 for changed according to pressure itself it is defeated into the high pressure catalyst storage tank 2
Send catalyst granules 7；
Conveying device 4, the conveying device 4 are mounted on 1 bottom of moving-burden bed reactor and by the moving bed reactions
Catalyst granules 7 in device 1 is transferred out from discharge port.
Wherein, 3 top of pressure-variable catalyst storage tank is provided with feed inlet that is openable or closing, can pass through feed inlet
Catalyst granules is conveyed into pressure-variable catalyst storage tank.In addition, the variable pressure catalyst storage tank 3 and high pressure catalyst storage
Tank 4 all can be used columnar structured, and catalyst granules, easy cleaning are left in the corner that can effectively avoid catalyst storage tank.
The moving bed reaction equipment of the present embodiment, by the way that pressure-variable catalyst storage tank and height are arranged on moving-burden bed reactor
Catalyst storage tank is pressed, can be changed by pressure-variable catalyst storage tank pressure itself and convey catalysis into the high pressure catalyst storage tank
Then agent particle conveys catalyst granules into moving-burden bed reactor by high pressure catalyst storage tank again, fill finally by conveying
It sets and transfers out the catalyst granules in moving-burden bed reactor from discharge port；The utility model realizes transformation operation, makes to convey
The rate of solid catalyst is very fast.
Embodiment 2
As shown in Figure 1, a kind of moving bed reaction equipment of the present embodiment, comprising:
Moving-burden bed reactor 1；
High pressure catalyst storage tank 2, the high pressure catalyst storage tank 2, which is common to, conveys catalyst into moving-burden bed reactor 1
Particle 7；
Pressure-variable catalyst storage tank 3,2 top of 3 bottom of pressure-variable catalyst storage tank and the high pressure catalyst storage tank
Can on-off connection, the pressure-variable catalyst storage tank 3 for changed according to pressure itself it is defeated into the high pressure catalyst storage tank 2
Send catalyst granules 7；
Conveying device 4, the conveying device 4 are mounted on 1 bottom of moving-burden bed reactor and by the moving bed reactions
Catalyst granules 7 in device 1 is transferred out from discharge port.
Wherein, the pressure-variable catalyst storage tank 3 adjusts pressure itself by being filled with inert gas.By to pressure-variable
It is passed through inert gas in catalyst storage tank to adjust the pressure of pressure-variable catalyst storage tank, realizes the conveying of catalyst granules, prevents
Only catalyst granules issues changing property in aerobic hyperbaric environment.Inert gas preferably uses nitrogen.
The high pressure catalyst storage tank 2 conveys catalyst granules 7 into moving-burden bed reactor 1 by being filled with inert gas.
The conveying of catalyst granules is realized by being passed through inert gas into high pressure catalyst storage tank, prevents catalyst granules aerobic
Hyperbaric environment issue changing property.Inert gas preferably uses nitrogen.
The moving bed reaction equipment of the present embodiment, by the way that pressure-variable catalyst storage tank and height are arranged on moving-burden bed reactor
Catalyst storage tank is pressed, can be changed by pressure-variable catalyst storage tank pressure itself and convey catalysis into the high pressure catalyst storage tank
Then agent particle conveys catalyst granules into moving-burden bed reactor by high pressure catalyst storage tank again, fill finally by conveying
It sets and transfers out the catalyst granules in moving-burden bed reactor from discharge port；The utility model realizes transformation operation, makes to convey
The rate of solid catalyst is very fast.
In addition, an optinal plan of the present embodiment is, the volume of the pressure-variable catalyst storage tank 3 is that the high pressure is urged
2/3rds of 2 volume of agent storage tank.The three of high pressure catalyst tank volume is set by the volume of pressure-variable catalyst storage tank
/ bis-, it prevents pressure-variable catalyst storage tank from once conveying excessive catalyst granules into high pressure catalyst storage tank, makes high pressure
Catalyst storage tank blocks.
One concrete scheme of the present embodiment is to be equipped at the top of the pressure-variable catalyst storage tank 3 into it and input catalysis
First feed pipe of agent particle, first feed pipe are equipped with the first valve 31.It is arranged in pressure-variable catalyst tank top
First feed pipe, and the first valve is set on the first feed pipe, the first charging bobbin carriage pressure-variable catalyst storage tank can be passed through
Interior conveying catalyst granules can also be made pressure-variable catalyst storage tank seal by the first valve, or make pressure-variable catalyst
Storage tank release.
One concrete scheme of the present embodiment is, the pressure-variable catalyst storage tank 3 and the high pressure catalyst storage tank 2 it
Between be equipped with control its on-off the second valve 5.In fact, being in pressure-variable catalyst storage tank 3 and the high pressure catalyst storage tank 2
Between connect the second feed pipe 21, then, the second valve 5 is located on upper second feed pipe 21.In pressure-variable catalyst
Second valve is set between storage tank and high pressure catalyst storage tank, can into moving-burden bed reactor convey catalyst granules when
It waits, will be cut off between pressure-variable catalyst storage tank and high pressure catalyst storage tank, prevent pressure in high pressure catalyst storage tank by can
The influence of transformation catalyst storage tank.
In the present embodiment, conveying device can be selected and any can be conveyed the catalyst granules of moving-burden bed reactor bottom
To the device of discharge port, for example, can be using material-pulling device (cylinder push-rod) etc..Certainly, a preferred embodiment of the present embodiment
For the conveying device 4 includes motor 41 and auger conveyor 42, and the auger conveyor 42 is horizontally set on the moving bed
The bottom inside of reactor 1, both ends are rotatably connected on respectively on the side wall of the moving-burden bed reactor 1；The motor 41
Motor shaft is fixedly connected with wherein one end of the auger conveyor 42 and the auger conveyor 42 is driven to rotate；The discharging
Mouth is provided with the tail end on the bottom wall of the moving-burden bed reactor 1 and being located at 42 conveying direction of auger conveyor.By setting
Motor and auger conveyor are set, augur can be driven by motor, make auger conveyor will be in moving-burden bed reactor
Catalyst granules be delivered to position and the discharge of discharge port.In addition, motor is chosen as magnetic motor.Auger conveyor is actually
It is one flight of installation in a shaft, shaft rotates, and flight just drives material along shaft screw.Motor is specific
It is mounted on the outside below moving-burden bed reactor, the shaft of the magnetic drive wheel drive catalyst auger conveyor of motor.
Specifically, 1 bottom of moving-burden bed reactor is equipped with a transfer passage 8, the auger conveyor is arranged described
In transfer passage 8, the laterally setting of transfer passage 8, and one end is concordant with the one side wall of the moving-burden bed reactor 1, it is another
Described 1 a part of moving-burden bed reactor is extended at end, and discharge nozzle 11, the discharge nozzle 11 are equipped with below the transfer passage 8
Positioned at the side of moving-burden bed reactor 1.
Another preferred embodiment of the present embodiment is that moving bed reaction equipment further includes reaction raw materials distributor 6, described anti-
Feed distributor 6 is answered to be mounted on the top of the moving-burden bed reactor 1, and be used to convey the high pressure catalyst storage tank 2
Material is evenly distributed in the moving-burden bed reactor 1.The setting of reaction raw materials distributor makes to enter in moving-burden bed reactor
Catalyst granules can uniformly be dispersed into inside moving-burden bed reactor.
The use principle of the moving bed reaction equipment of the present embodiment is to open the first valve, and catalyst granules passes through first
Feed pipe enters in variable pressure catalyst storage tank, closes the first valve, and use nitrogen into variable pressure catalyst storage tank
Pressurising is carried out, and reaches the pressure in variable pressure catalyst storage tank or the pressure slightly above in high pressure catalyst storage tank, so
Afterwards when the catalyst inventory in high pressure catalyst storage tank is less than the 20% of high pressure catalyst tank volume, the second valve is opened,
Catalyst granules in variable pressure catalyst storage tank is delivered in high pressure catalyst storage tank；It closes the second valve, opens the
One valve is encased in variable pressure catalyst by feed inlet by variable pressure catalyst storage tank release, then by catalyst granules
In storage tank.In this way, may be implemented catalyst granules from high pressure catalyst storage tank to moving-burden bed reactor in continue it is uninterrupted defeated
It send.
A kind of method of the moving bed reaction equipment charging of the present embodiment, comprising the following steps:
Catalyst granules 7 is conveyed in S1, Xiang Suoshu pressure-variable catalyst storage tank 3, it is then that pressure-variable catalyst storage tank is close
Pressurising is sealed, the pressure in the pressure-variable catalyst storage tank 3 is made to be higher than the pressure in the high pressure catalyst storage tank 2；
S2, when 7 reserves of catalyst granules in the high pressure catalyst storage tank 2 are less than the preset percentage of its volume,
Make to be connected between the pressure-variable catalyst storage tank 3 and the high pressure catalyst storage tank 2, by the pressure-variable catalyst storage tank 3
In catalyst granules 7 be delivered in the high pressure catalyst storage tank 2；
S3 is completely transferred to the high pressure catalyst storage tank to the catalyst granules 7 in the pressure-variable catalyst storage tank 3
When in 2, the pressure-variable catalyst storage tank 4 is subjected to release, then convey catalyst particles into the pressure-variable catalyst storage tank 4
Catalyst granules 7 is continuously conveyed into the moving-burden bed reactor 1 to realize in grain 7；
Catalyst granules 7 in high pressure catalyst storage tank 2 is transported to moving-burden bed reactor 1 by conveying device 4 by S4
Discharge port discharge.
The method of the present embodiment, whenever the catalyst granules reserves in high pressure catalyst storage tank be less than it is a certain amount of when, just will
Catalyst granules in pressure-variable catalyst storage tank is transported in high pressure catalyst storage tank, makes the catalysis in high pressure catalyst storage tank
Agent particle is ceaselessly conveyed into moving-burden bed reactor always, and pair at the catalyst granules interval in pressure-variable catalyst storage tank
High pressure catalyst storage tank is fed, and powder feeding efficiency is high.
The embodiment of the present invention preset percentage is 20%.20% is set by preset percentage, avoids high pressure catalyst
Catalyst granules in storage tank is very little, and the phenomenon that slack tank occurs, ensure that catalyst granules continues uninterruptedly to convey.
The device and method of the utility model can be used for any moving bed reaction, can be by controlling the revolving speed of motor come to urging
The flow velocity of catalyst particles is controlled.Three constant rotational speeds, respectively revolving speed A, revolving speed B and revolving speed C, to three first are set to motor
Flow of the catalyst granules in Catalyst tremie pipe under a constant rotational speed is demarcated.Motor is set forth in Tables 1 and 2
Catalyst granules at revolving speed A and revolving speed C flow per minute, and the data on flows simulation of Tables 1 and 2 is formd respectively
Equation of linear regression.Catalyst flow data of the motor at revolving speed B are unlisted, but have simulated linear return to the data on flows
Return equation.Equation of linear regression of the motor at revolving speed A, revolving speed B and revolving speed C is respectively Y1=4.423t+2*10-12, Y2=
2.211t-7*10-13, Y3=0.3687t-2*10-13(Y- flow, gram；The t- time, point), mean square deviation R2It is 1；Three curves
The linearity is all very good, and under different rotating speeds, the flow of catalyst granules is highly stable, average deviation 10-12Grams Per Minute.
1 catalyst flow gauge table of table (series 1)
| Time | Agent flux | Time | Agent flux | Time | Agent flux |
| Point | Gram | Point | Gram | Point | Gram |
| 1 | 4.423 | 401 | 1773.623 | 701 | 3100.523 |
| 2 | 8.846 | 402 | 1778.046 | 702 | 3104.946 |
| 3 | 13.269 | 403 | 1782.469 | 703 | 3109.369 |
| 4 | 17.692 | 404 | 1786.892 | 704 | 3113.792 |
| 5 | 22.115 | 405 | 1791.315 | 705 | 3118.215 |
| 6 | 26.538 | 406 | 1795.738 | 706 | 3122.638 |
| 7 | 30.961 | 407 | 1800.161 | 707 | 3127.061 |
| 8 | 35.384 | 408 | 1804.584 | 708 | 3131.484 |
| 9 | 39.807 | 409 | 1809.007 | 709 | 3135.907 |
| 10 | 44.23 | 410 | 1813.43 | 710 | 3140.33 |
| 11 | 48.653 | 411 | 1817.853 | 711 | 3144.753 |
| 12 | 53.076 | 412 | 1822.276 | 712 | 3149.176 |
| 13 | 57.499 | 413 | 1826.699 | 713 | 3153.599 |
| 14 | 61.922 | 414 | 1831.122 | 714 | 3158.022 |
| 15 | 66.345 | 415 | 1835.545 | 715 | 3162.445 |
| 16 | 70.768 | 416 | 1839.968 | 716 | 3166.868 |
| 17 | 75.191 | 417 | 1844.391 | 717 | 3171.291 |
| 18 | 79.614 | 418 | 1848.814 | 718 | 3175.714 |
| 19 | 84.037 | 419 | 1853.237 | 719 | 3180.137 |
| 20 | 88.46 | 420 | 1857.660 | 720 | 3184.560 |
(note: catalyst particle size: 2 millimeters, catalyst flow rate: 4.423 Grams Per Minutes)
2 catalyst flow gauge table of table (series 3)
(note: catalyst particle size: 2 millimeters, catalyst flow rate: 0.3687 Grams Per Minute)
Therefore, the equipment of the moving-burden bed reactor structure of the present embodiment can realize catalysis by adjusting the revolution of motor
The stabilization of agent particle flow velocity continuously can accurately control the flow of catalyst granules.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention,
It is a, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly.For the common skill of this field
For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combination and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (8)
1. a kind of moving bed reaction equipment characterized by comprising
Moving-burden bed reactor；
High pressure catalyst storage tank, the high pressure catalyst storage tank, which is common into moving-burden bed reactor, conveys catalyst granules；
Pressure-variable catalyst storage tank, the pressure-variable catalyst tank bottom and the high pressure catalyst tank top can on-off companies
It connects, the pressure-variable catalyst storage tank conveys catalyst particles into the high pressure catalyst storage tank for changing according to pressure itself
Grain；
Conveying device, the conveying device are mounted on the moving-burden bed reactor bottom and by urging in the moving-burden bed reactor
Catalyst particles are transferred out from discharge port.
2. a kind of moving bed reaction equipment according to claim 1, which is characterized in that the pressure-variable catalyst storage tank passes through
Inert gas is filled with to adjust pressure itself.
3. a kind of moving bed reaction equipment according to claim 1, which is characterized in that the high pressure catalyst storage tank is by filling
Enter inert gas and conveys catalyst granules into moving-burden bed reactor.
4. a kind of moving bed reaction equipment according to claim 1, which is characterized in that the appearance of the pressure-variable catalyst storage tank
Product is 2/3rds of the high pressure catalyst tank volume.
5. a kind of moving bed reaction equipment according to claim 1, which is characterized in that the pressure-variable catalyst tank top
Equipped with the first feed pipe for inputting catalyst into it, first feed pipe is equipped with the first valve.
6. a kind of moving bed reaction equipment according to claim 1, which is characterized in that the pressure-variable catalyst storage tank and institute
State the second valve for being equipped between high pressure catalyst storage tank and controlling its on-off.
7. according to claim 1 to a kind of any one of 6 moving bed reaction equipment, which is characterized in that the conveying device packet
Motor and auger conveyor are included, the auger conveyor is horizontally set on the bottom inside of the moving-burden bed reactor, both ends
It is rotatably connected on the side wall of the moving-burden bed reactor respectively；The motor shaft of the motor and the auger conveyor are wherein
One end is fixedly connected and drives the augur；The discharge port is provided on the bottom wall of the moving-burden bed reactor
And it is located at the tail end of the auger conveyor conveying direction.
8. according to claim 1 to a kind of any one of 6 moving bed reaction equipment, which is characterized in that further include reaction raw materials
Distributor, the reaction raw materials distributor is mounted on the top of the moving-burden bed reactor, and is used for the high pressure catalyst
The material of storage tank conveying is evenly distributed in the moving-burden bed reactor.
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| CN201821287684.8U CN208642613U (en) | 2018-08-09 | 2018-08-09 | A kind of moving bed reaction equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108889249A (en) * | 2018-08-09 | 2018-11-27 | 北京拓川科研设备股份有限公司 | A kind of moving bed reaction equipment and feed process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108889249A (en) * | 2018-08-09 | 2018-11-27 | 北京拓川科研设备股份有限公司 | A kind of moving bed reaction equipment and feed process |
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