CN207899430U - A kind of Cracking catalyst micro-activity evaluation response apparatus and system - Google Patents
A kind of Cracking catalyst micro-activity evaluation response apparatus and system Download PDFInfo
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- CN207899430U CN207899430U CN201820482630.0U CN201820482630U CN207899430U CN 207899430 U CN207899430 U CN 207899430U CN 201820482630 U CN201820482630 U CN 201820482630U CN 207899430 U CN207899430 U CN 207899430U
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Abstract
The utility model is related to a kind of Cracking catalyst micro-activity evaluation response apparatus and systems, the reaction unit includes four reactors and thermostat, four reactors are installed in the thermostat, and a part is stretched out in the upper end of four reactors at the top of the thermostat.The reaction unit of the utility model can be completed at the same time experiment and the contrast experiment of two groups of difference air speeds or oil ratio, improve research work efficiency, save the input of scientific research cost by being arranged four reactors in a thermostat.
Description
Technical field
The utility model is related to petrochemical industry research equipment technical fields, and in particular to one kind is micro- anti-for Cracking catalyst
The laboratory reaction apparatus and system of activity rating.
Background technology
Catalytic cracking in petrochemical industry is a kind of very important technical process of oil refining process, and the activity of catalyst is
Refer to the ability that catalyst promotes chemical reaction, is an important indicator of catalyst, Cracking catalyst micro-activity evaluating apparatus
It is that Cracking catalyst develops necessary equipment.
Currently, external import and domestic catalyst micro-activity evaluating apparatus are less efficient, the throwing of scientific research cost is increased
Enter.
Utility model content
Technical problem to be solved in the utility model is in view of the deficiencies of the prior art, it is micro- to provide a kind of Cracking catalyst
Anti- activity rating reaction unit and system.
The technical solution that the utility model solves above-mentioned technical problem is as follows：A kind of Cracking catalyst micro-activity evaluation is anti-
Device, including four reactors and thermostat, four reactors is answered to be installed in the thermostat, four reactors
A part is stretched out in upper end at the top of the thermostat.
The utility model has the beneficial effects that：The reaction unit of the utility model is by being arranged four reactors at one
In thermostat, it can be completed at the same time experiment and the contrast experiment of two groups of difference air speeds or oil ratio, improve research work efficiency,
The input of scientific research cost is saved.
Based on the above technical solution, the utility model can also do following improvement.
Further, the reactor includes material feed pipe, reactor body, Thermal couple casing pipe and reactant exit pipe, institute
State that reactor body is fixed on vertically in the thermostat and a part is stretched out in the upper end at the top of the thermostat；The material
Feed pipe plugged and fixed is connected in the reactor body upper end and with inside the reactor body, the Thermal couple casing pipe grafting
It is fixed on the reactor body lower end and extend into inside the reactor body, the reactant exit pipe plugged and fixed exists
The reactor body lower end is simultaneously connected to reactor body inside.
Further, the reactor body includes cylinder, upper cover and sealing pellet, and the upper cover sealing is crimped on the cylinder
Body upper end is simultaneously detachably connected with the cylinder, and the sealed core block welding is on all side walls of the cylinder lower end and will be described
Cylinder lower end seals up；On the cover, the Thermal couple casing pipe plugged and fixed is described for the material feed pipe plugged and fixed
It seals on pellet, the reactant exit pipe plugged and fixed is on the sealing pellet.
Advantageous effect using above-mentioned further scheme is：By by Thermal couple casing pipe and reactant exit pipe all plugged and fixeds
It seals on pellet, sealing pellet is then tucked into cylinder lower end, then circumferentially welded, improves three pipe built-up welding and be easy to let out
The shortcomings that dew, it is ensured that weld seam is not revealed.
Further, the Thermal couple casing pipe is welded on by more first connecting rods on the sealing pellet, the first connecting rod
It is in tilted layout and the upper end is welded on the sealing pellet bottom, lower end is welded on the Thermal couple casing pipe and is located at outside the cylinder
A part on.
Advantageous effect using above-mentioned further scheme is：Thermal couple casing pipe is located at the part outside cylinder and passes through more first
Connecting rod is welded on sealing pellet, and connection structure is more solid and reliable, convenient welding.
Further, the reactant exit pipe is welded on by more second connecting rods on the sealing pellet, and described second
Link tilt is arranged and the upper end is welded on the sealing pellet bottom, and lower end is welded on the reactant exit pipe and is located at institute
It states in the part outside cylinder.
Advantageous effect using above-mentioned further scheme is：Reactant exit pipe is located at the part outside cylinder and passes through more
Second connecting rod is welded on sealing pellet, and connection structure is more solid and reliable, convenient welding.
Further, the upper cover side extends outward to form first flange of circle, and the cylinder upper end extends outward to form
One the second flange of circle, is crimped with O-shaped washer, on first flange and the second flange between first flange and the second flange
It is clamped with the clip for compressing the first flange and the sealing of the second flange.
Advantageous effect using above-mentioned further scheme is：Upper cover and cylinder are sealed by the first flange and the second flange,
And it is clamped by clip, it is ensured that better tightness between the first flange and the second flange is not easy to reveal and be readily disassembled；And
And it can be used repeatedly for O-shaped washer, economy is convenient.
Further, the clip tail portion is equipped with locking mechanism.
Advantageous effect using above-mentioned further scheme is：In clip tail portion installation locking structure, clip can be locked jail, really
Secrecy seal sealing is not revealed and is readily disassembled.
A kind of Cracking catalyst micro-activity evaluation response system, including above-mentioned reaction unit, metering pump, retracting device
And analytical equipment, the outlet of the metering pump are connected to by first pipe with four reactor upper ends respectively, four institutes
The lower end for stating reactor is connected to by second pipe with the retracting device or/and the analytical equipment respectively.
The utility model has the beneficial effects that：The reaction system of the utility model, can be completed at the same time two groups of difference air speeds or
The experiment of oil ratio and contrast experiment improve research work efficiency, have saved the input of scientific research cost.
Further, the outlet of the metering pump is respectively connected to the first pipe of four reactors by four-way valve and four tunnels
Road is connected.
Advantageous effect using above-mentioned further scheme is：Metering pump and four reactors are connected by using four-way valve
It is logical, facilitate control, saves pipeline.
Further, four road second pipes of four reactor lower ends by four-way valve and the retracting device or/and
The analytical equipment is connected.
Advantageous effect using above-mentioned further scheme is：Using four-way valve by four reactors and retracting device or analysis
Device is connected to, and is conveniently gone into operation to saving pipeline.
Description of the drawings
Fig. 1 is the structural schematic diagram of the reaction system of the utility model；
Fig. 2 is the structural schematic diagram of the utility model reactor；
Fig. 3 is the attachment structure schematic diagram that the utility model seals pellet and Thermal couple casing pipe and reactant exit pipe.
In attached drawing, parts list represented by the reference numerals are as follows：
1, reactor；11, material feed pipe；12, O-shaped washer；13, Thermal couple casing pipe；14, reactant exit pipe；15, cylinder
Body；151, the second flange；16, upper cover；161, the first flange；17, pellet is sealed；18, first connecting rod；19, second connecting rod；2, permanent
Warm device；3, first pipe；4, second pipe；5, four-way valve；6, metering pump.
Specific implementation mode
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining this practicality
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 Cracking catalyst micro-activity evaluation response device, including four reactors 1 and thermostat
2, four reactors 1 are installed in the thermostat 2, and the upper end of four reactors 1 is stretched from 2 top of the thermostat
Go out a part.
Specifically, the thermostat 2 is heated and maintained constant temperature using electric furnace, generally temperature is controlled in 400-
Within the scope of 500 DEG C.Thermostat is the shapes such as cubic type, cylinder or elliptic cylinder.
The reaction unit of the present embodiment can be completed at the same time two groups by being arranged four reactors in a thermostat
The experiment of different air speeds or oil ratio and contrast experiment improve research work efficiency, have saved the input of scientific research cost.
In the present embodiment, the reactor is made of metal material, it is generally preferable to is made of copper material.
As shown in Figure 1-Figure 3, the reactor 1 of the present embodiment includes material feed pipe 11, reactor body, thermocouple set
Pipe 13 and reactant exit pipe 14, the reactor body is fixed on vertically in the thermostat 2 and the upper end is from the constant temperature
A part is stretched out at 2 top of device；11 plugged and fixed of material feed pipe the reactor body upper end and with the reactor
Body interior is connected to, and 13 plugged and fixed of the Thermal couple casing pipe is in the reactor body lower end and extend into the reactor body
Inside, 14 plugged and fixed of reactant exit pipe the reactor body lower end and with the reactor body inside connect
It is logical.
As shown in Figures 2 and 3, the reactor body of the present embodiment include cylinder 15, upper cover 16 and sealing pellet 17,
The sealing of the upper cover 16 is crimped on 15 upper end of the cylinder and is detachably connected with the cylinder 15, and the sealing pellet 17 welds
It is sealed up on all side walls of 15 lower end of the cylinder and by 15 lower end of the cylinder；11 plugged and fixed of material feed pipe exists
In the upper cover 16,13 plugged and fixed of the Thermal couple casing pipe is on the sealing pellet 17,14 grafting of reactant exit pipe
It is fixed on the sealing pellet 17.By sealing Thermal couple casing pipe and reactant exit pipe all plugged and fixeds on pellet, then
Sealing pellet is tucked into cylinder lower end, then is circumferentially welded, improves the shortcomings that three pipe built-up welding are easy leakage, it is ensured that weldering
Seam is not revealed.
As shown in Figures 2 and 3, the Thermal couple casing pipe 13 of the present embodiment is welded on described close by more first connecting rods 18
It seals on pellet 17, the first connecting rod 18 is in tilted layout and the upper end is welded on 17 bottom of sealing pellet, lower end welding
It is located in the part outside the cylinder 15 in the Thermal couple casing pipe 13.Thermal couple casing pipe is located at the part outside cylinder and passes through more
First connecting rod is welded on sealing pellet, and connection structure is more solid and reliable, convenient welding.
As shown in Figures 2 and 3, the reactant exit pipe 14 of the present embodiment is welded on institute by more second connecting rods 19
It states on sealing pellet 17, the second connecting rod 19 is in tilted layout and the upper end is welded on 17 bottom of sealing pellet, lower end
It is welded in the part that the reactant exit pipe 14 is located at outside the cylinder 15.Reactant exit pipe is located at outside cylinder
Part is welded on by more second connecting rods on sealing pellet, and connection structure is more solid and reliable, convenient welding.
As shown in Figures 2 and 3,16 side of the upper cover of the present embodiment extends outward to form first flange of circle 161, institute
It states 15 upper end of cylinder and extends outward to form second flange of circle 151, crimped between first flange, 161 and second flange 151
There is O-shaped washer 12, is clamped on first flange, 151 and second flange 161 first flange 151 and the second flange 161 is close
Seal the clip compressed.Since existing old-fashioned reactor superstructure uses general NPT structures, metal clasp is used in combination to seal,
Every time after dismounting, leak test does not pass through, it is necessary to snap ring is removed, it is not only time-consuming but also uneconomical, and the O-shaped washer of the present embodiment is adopted
It being made of polytetrafluoroethylene (PTFE) material, upper cover and cylinder are sealed by the first flange and the second flange, and are clamped by clip,
Ensure better tightness between the first flange and the second flange, be not easy to reveal and be readily disassembled；And O-shaped washer can make repeatedly
With economy is convenient.
Further, the clip tail portion is equipped with locking mechanism.In clip tail portion installation locking structure, clip can be locked
Jail, it is ensured that sealing ring sealing is not revealed and is readily disassembled.
Specifically, the locking mechanism includes mounted on the cylinder of clipper stem portion lower end inside, on clip tail portion
The bolt of inside and the nut that is threaded on bolt, the bolt is held to be plugged in the cylinder, when clip is by first
When flange and the second flange clamp, nut is tightened on bolt and nut is made to be connected on cylinder, it at this time can be to clip tail portion
Play the role of certain locking positioning.
Embodiment 2
As shown in Figure 1, a kind of Cracking catalyst micro-activity evaluation response system of the present embodiment, including 1 institute of embodiment
Reaction unit, metering pump 6, retracting device and the analytical equipment stated, the outlet of the metering pump 6 pass through first pipe 3 respectively
It is connected to four 1 upper ends of the reactor, the lower end of four reactors 1 is filled by second pipe 4 and the recycling respectively
It sets or/and the analytical equipment is connected to.The reaction system of the present embodiment can be completed at the same time two groups of difference air speeds or the reality of oil ratio
It tests and contrast experiment, improves research work efficiency, saved the input of scientific research cost.
Specifically, the outlet of the metering pump 6 is respectively connected to the of four reactors 1 by four valve groups 5 and four tunnels
One pipeline 3 is connected, and is connected to metering pump with four reactors by using four-way valve, facilitates control, saves pipeline.Four institutes
The four road second pipes 4 for stating 1 lower end of reactor are connected by four-way valve 5 with the retracting device or/and the analytical equipment,
Four reactors are connected to retracting device or analytical equipment using four-way valve, are conveniently gone into operation to saving pipeline.
IMAGO-500 MULTI-LOOP REGULATORs are installed, using the adjuster pair of this kind of model on the reaction system of the present embodiment
The parameters progress centralized control of metering pump, reaction unit, retracting device, analytical equipment and four-way valve, it is easy to operate, it carries
High efficiency.
The reaction system of the present embodiment first passes through metering pump and material oil is passed through four tunnel first pipe difference by four-way valve
Be input in four reactors, then four reactor bottoms respectively by four road second pipes using a four-way valve respectively into
Enter to analytical equipment to be analyzed or enter retracting device to be recycled.
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 ... shown in the drawings
Or position relationship, be merely for convenience of describing the present invention and simplifying the description, do not indicate or imply the indicated device or
Element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limit to the utility model
System.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply 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；Can be
Mechanical connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two
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 "above" or "below" second feature
Can be that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature and be directly above or diagonally above the second feature, or only
Indicate that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is 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 combines 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 (9)
1. a kind of Cracking catalyst micro-activity evaluation response device, which is characterized in that including four reactors and thermostat, four
A reactor is installed in the thermostat, and the upper end of four reactors stretches out one at the top of the thermostat
Point；
The reactor includes material feed pipe, reactor body, Thermal couple casing pipe and reactant exit pipe, the reactor body
It is fixed on vertically in the thermostat and a part is stretched out in the upper end at the top of the thermostat；The material feed pipe grafting is solid
It is scheduled on the reactor body upper end and is connected to reactor body inside, the Thermal couple casing pipe plugged and fixed is described anti-
It answers device ontology lower end and extend into inside the reactor body, the reactant exit pipe plugged and fixed is in the reactor sheet
Body lower end is simultaneously connected to reactor body inside.
2. a kind of Cracking catalyst micro-activity evaluation response device according to claim 1, which is characterized in that the reaction
Device ontology includes cylinder, upper cover and sealing pellet, and upper cover sealing is crimped on the cylinder upper end and removable with the cylinder
Connection is unloaded, the sealed core block welding seals up on all side walls of the cylinder lower end and by the cylinder lower end；The object
Expect feed pipe plugged and fixed on the cover, the Thermal couple casing pipe plugged and fixed is on the sealing pellet, the reactant
Outlet plugged and fixed is on the sealing pellet.
3. a kind of Cracking catalyst micro-activity evaluation response device according to claim 2, which is characterized in that the thermocouple
Casing is welded on by more first connecting rods on the sealing pellet, and the first connecting rod is in tilted layout and the upper end is welded on institute
Sealing pellet bottom is stated, lower end is welded in the part that the Thermal couple casing pipe is located at outside the cylinder.
4. a kind of Cracking catalyst micro-activity evaluation response device according to claim 2, which is characterized in that the reaction
Object outlet is welded on by more second connecting rods on the sealing pellet, and the second connecting rod is in tilted layout and the upper end is welded
In the sealing pellet bottom, lower end is welded in the part that the reactant exit pipe is located at outside the cylinder.
5. according to a kind of any one of claim 2 to 4 Cracking catalyst micro-activity evaluation response device, feature exists
In, the upper cover side extends outward to form first flange of circle, and the cylinder upper end extends outward to form second flange of circle,
It is crimped with O-shaped washer between first flange and the second flange, is clamped with first on first flange and the second flange
The clip that flange and the sealing of the second flange compress.
6. a kind of Cracking catalyst micro-activity evaluation response device according to claim 5, which is characterized in that the clip
Tail portion is equipped with locking mechanism.
7. a kind of Cracking catalyst micro-activity evaluation response system, which is characterized in that including any one of claim 1 to 6 institute
Reaction unit, metering pump, retracting device and the analytical equipment stated, the outlet of the metering pump pass through first pipe and four respectively
A reactor upper end connection, the lower ends of four reactors respectively by second pipe and the retracting device or/and
The analytical equipment connection.
8. a kind of Cracking catalyst micro-activity evaluation response system according to claim 7, which is characterized in that the metering
The first pipe that the outlet of pump is respectively connected to four reactors by four valve groups with four tunnels is connected.
9. a kind of Cracking catalyst micro-activity evaluation response system according to claim 7, which is characterized in that described in four
Four road second pipes of reactor lower end are connected by four-way valve with the retracting device or/and the analytical equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820482630.0U CN207899430U (en) | 2018-04-04 | 2018-04-04 | A kind of Cracking catalyst micro-activity evaluation response apparatus and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820482630.0U CN207899430U (en) | 2018-04-04 | 2018-04-04 | A kind of Cracking catalyst micro-activity evaluation response apparatus and system |
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| Publication Number | Publication Date |
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| CN207899430U true CN207899430U (en) | 2018-09-25 |
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| CN201820482630.0U Active CN207899430U (en) | 2018-04-04 | 2018-04-04 | A kind of Cracking catalyst micro-activity evaluation response apparatus and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116735783A (en) * | 2023-08-11 | 2023-09-12 | 北京拓川科研设备股份有限公司 | Reaction system for evaluating micro-reaction activity of cracking catalyst |
-
2018
- 2018-04-04 CN CN201820482630.0U patent/CN207899430U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116735783A (en) * | 2023-08-11 | 2023-09-12 | 北京拓川科研设备股份有限公司 | Reaction system for evaluating micro-reaction activity of cracking catalyst |
| CN116735783B (en) * | 2023-08-11 | 2023-12-08 | 北京拓川科研设备股份有限公司 | Reaction system for evaluating micro-reaction activity of cracking catalyst |
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