CN117074249A - Intelligent test system for catalyst homogeneity - Google Patents
Intelligent test system for catalyst homogeneity Download PDFInfo
- Publication number
- CN117074249A CN117074249A CN202311181962.7A CN202311181962A CN117074249A CN 117074249 A CN117074249 A CN 117074249A CN 202311181962 A CN202311181962 A CN 202311181962A CN 117074249 A CN117074249 A CN 117074249A
- Authority
- CN
- China
- Prior art keywords
- differential pressure
- pressure sensor
- catalyst
- intelligent
- connecting pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 55
- 238000012360 testing method Methods 0.000 title claims abstract description 46
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 11
- 230000017525 heat dissipation Effects 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 4
- 238000005065 mining Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000009530 blood pressure measurement Methods 0.000 description 3
- 210000003437 trachea Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/26—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring pressure differences
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Abstract
The application provides an intelligent testing system for catalyst homogeneity, comprising: the air pump is connected with a pressure stabilizing dryer through a connecting pipe, the pressure stabilizing dryer is connected with a flow controller through a connecting pipe, the flow controller is connected with a first differential pressure sensor through a connecting pipe, the first differential pressure sensor is connected with a valve through a connecting pipe, the valve is respectively connected with a special expansion head and a second differential pressure sensor through the connecting pipe, and the second differential pressure sensor is connected with a mining control system through a connecting wire. According to the intelligent testing system for the homogeneity of the catalyst, disclosed by the application, the consistency of the filling density of the tube bundle reactor catalyst after filling is finished can be better ensured by utilizing the cooperation operation among the air pump, the pressure stabilizing dryer, the flow controller, the first differential pressure sensor, the valve, the second differential pressure sensor, the special expansion head and the acquisition control system, the whole system is simple and convenient to use, the testing process is accelerated, the working efficiency is improved, a plurality of detection heads are arranged, and more repeated procedures are saved.
Description
Technical Field
The application relates to the field of filling of catalyst in a tube bundle reactor, in particular to an intelligent testing system for catalyst homogeneity.
Background
The intelligent catalyst homogeneity system is suitable for pressure drop of tube bundles of a tube type reactor, in petroleum and petrochemical industry, after the catalyst filling of the tube type reactor is finished, in order to check consistency of catalyst filling density, whether the catalyst filling density accords with technical requirements is mainly measured through a differential pressure principle, a differential pressure value is uniform, the catalyst filling effect is good, the density is uniform, otherwise, the catalyst filling effect is poor, related technical requirements are not met, pressure drop non-uniformity can occur in future use, and service life of the catalyst is shortened.
The catalyst homogeneity test system suitable for the tubular reactor in the current market is difficult to accurately measure the pressure drop of the reactor tube bundle, so that the catalyst filling density cannot be accurately judged.
Therefore, it is necessary to provide an intelligent testing system for catalyst homogeneity to solve the above technical problems.
Disclosure of Invention
The application provides an intelligent testing system for catalyst homogeneity, which solves the problem that the catalyst homogeneity testing system suitable for a tubular reactor in the current market is difficult to accurately measure the pressure drop of a reactor tube bundle, so that the catalyst filling density cannot be accurately judged.
In order to solve the technical problems, the application provides an intelligent testing system for catalyst homogeneity, comprising:
the air pump, the air pump is connected with steady voltage desicator through the connecting pipe, steady voltage desicator is connected with flow controller through the connecting pipe, flow controller is connected with differential pressure sensor one through the connecting pipe, differential pressure sensor one is connected with the valve through the connecting pipe, the valve is connected with special expansion head and differential pressure sensor two respectively through the connecting pipe, differential pressure sensor two is connected with the system of adopting accuse through the connecting wire.
Preferably, the valve is connected with the pressure stabilizing dryer through a connecting pipe.
Preferably, the back of adopting accuse system is provided with the mounting box, the inside of mounting box is provided with radiating component, the surface of mounting box is provided with a plurality of fixed subassemblies.
Preferably, the heat dissipation assembly comprises a storage cavity, a movable plate is arranged in the storage cavity, a rectangular heat dissipation cover is connected to the surface of the movable plate, and a plurality of heat dissipation holes are formed in the surface of the heat dissipation cover.
Preferably, the fixing assembly comprises a fixing bolt, and fixing holes matched with the fixing bolt are formed in the surface of the mounting box and one side of the movable plate.
Preferably, a rectangular communicating plate is connected to the surface of the mounting box and above the storage cavity.
Preferably, the top and the bottom of installation box one side all are provided with the removal subassembly, the removal subassembly includes the connecting plate, the smooth chamber has been seted up to the inside of connecting plate, the inside sliding connection in smooth chamber has the slider.
Preferably, one side of the slider is connected with a connecting rod, and one end of the connecting rod is connected with one side of the installation box.
Preferably, the sliding cavity and the sliding block act on the position adjustment of the mining control system.
Preferably, a clamping assembly is arranged between the two connecting plates, the clamping assembly comprises a rectangular plate, and the end part of the rectangular plate is connected with a clamping piece.
Compared with the related art, the intelligent test system for the catalyst homogeneity has the following beneficial effects:
the application provides an intelligent testing system for catalyst homogeneity, which can better ensure the consistency of filling density of a tube bundle reactor catalyst after filling is completed by utilizing the cooperation operation among an air pump, a pressure stabilizing dryer, a flow controller, a first differential pressure sensor, a valve, a second differential pressure sensor, a special expansion head and a mining control system, and has the advantages of simple and convenient use of the whole system, acceleration of the testing process, enhancement of the working efficiency, multiple detection heads, one-time detection of multiple tube bundles and more repeated procedures saving.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of an intelligent testing system for catalyst homogeneity;
FIG. 2 is a schematic diagram of the workflow structure shown in FIG. 1;
FIG. 3 is a schematic diagram of a second embodiment of an intelligent testing system for catalyst homogeneity;
FIG. 4 is an enlarged schematic view of portion A shown in FIG. 3;
FIG. 5 is a schematic perspective view of the entire device shown in FIG. 3;
FIG. 6 is an enlarged schematic view of portion B shown in FIG. 5;
fig. 7 is a schematic structural diagram of a third embodiment of an intelligent testing system for catalyst homogeneity.
Reference numerals in the drawings: 1. the device comprises an air pump, 2, a pressure stabilizing dryer, 3, a flow controller, 4, a differential pressure sensor I, 5, a special expansion head, 6, a sampling control system, 7, a valve, 8, a differential pressure sensor II, 9, an installation box, 10, a heat dissipation assembly, 101, a storage cavity, 102, a movable plate, 103, a rectangular heat dissipation cover, 11, a heat dissipation hole, 12, a fixing assembly, 121, a fixing bolt, 122, a fixing hole, 13, a rectangular communication plate, 14, a moving assembly, 141, a connecting plate, 142, a sliding cavity, 143, a sliding block, 144, a connecting rod, 15, a clamping assembly, 151, a rectangular plate, 152 and a clamping piece.
Detailed Description
The application will be further described with reference to the drawings and embodiments.
First embodiment
Referring to fig. 1 and fig. 2 in combination, fig. 1 is a schematic structural diagram of a first embodiment of an intelligent testing system for catalyst homogeneity according to the present application; fig. 2 is a schematic diagram of the workflow structure shown in fig. 1. An intelligent catalyst homogeneity test system, comprising:
the air pump 1, air pump 1 is connected with steady voltage desicator 2 through the connecting pipe, steady voltage desicator 2 is connected with flow controller 3 through the connecting pipe, flow controller 3 is connected with differential pressure sensor one 4 through the connecting pipe, differential pressure sensor one 4 is connected with valve 7 through the connecting pipe, valve 7 is connected with special expansion head 5 and differential pressure sensor two 8 respectively through the connecting pipe, differential pressure sensor two 8 is connected with the system of adopting accuse 6 through the connecting wire.
The valve 7 is connected with the pressure stabilizing dryer 2 through a connecting pipe.
The total system realizes corresponding functions by the following subsystems
Airflow control box: measuring and controlling air volume flow through the trachea
Pressure measurement control box: measuring the difference between two different directional pressures in the trachea
Tracheal switching device: converting a single output air pipe into a plurality of output air pipes, and ensuring the output air pressure in each air pipe to be consistent
Expansion head device: can be inserted into the tube bundle of the tubular reactor in a sealing way to perform omnibearing pressure measurement without dead angles
Support and trachea: the bracket and the air pipe are basic devices for supporting the whole system, thereby ensuring the stable operation of the system and the accuracy of measuring the differential pressure value
The tube bundle pressure drop pressure gauge of the tube array reactor consists of an air pump 1, a pressure stabilizing dryer 2, a flow controller 3, a differential pressure sensor I4, a detection expansion head 5 and a mining control system 6, wherein an air source is discharged from the air pump 1 and acts on the detection special expansion head 5 once through an air pipe provided with the pressure stabilizing dryer 2, the flow controller 3 and the differential pressure sensor I4, so that the measured tube bundle pressure drop of the tube array reactor is displayed in the mining control system 6
The working principle of the intelligent test system for the homogeneity of the catalyst provided by the application is as follows:
when the pressure measurement is needed to be carried out on the tube bundle of the tube array reactor, a special expansion head 5 is firstly inserted into the tube array reactor by a worker, then an air pump 1 is opened to provide an air source, a pressure balance and a flow balance mark are set through a flow controller 3, so that the test error is reduced, and finally, the related differential pressure value is measured by a differential pressure sensor.
Compared with the related art, the intelligent test system for the catalyst homogeneity has the following beneficial effects:
the application provides an intelligent testing system for catalyst homogeneity, which can better ensure the consistency of filling density after the completion of filling of a catalyst in a tube bundle reactor by utilizing the cooperation operation among an air pump 1, a pressure stabilizing dryer 2, a flow controller 3, a differential pressure sensor I4, a valve 7, a differential pressure sensor II 8, a special expansion head 5 and a mining control system 6, has the advantages of simple and convenient use of the whole system, quickening the testing process, enhancing the working efficiency, arranging a plurality of detection heads, detecting a plurality of tube bundles at one time and saving more repeated procedures.
Second embodiment
Referring to fig. 2, 3, 4, 5 and 6, another intelligent testing system for catalyst homogeneity is provided according to a first embodiment of the present application. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the second embodiment of the present application provides a catalyst homogeneity intelligent testing system, which is different in that, in the catalyst homogeneity intelligent testing system, a mounting box 9 is disposed on the back of the collecting and controlling system 6, a heat dissipation component 10 is disposed inside the mounting box 9, and a plurality of fixing components 12 are disposed on the surface of the mounting box 9.
The heat dissipation assembly 10 comprises a storage cavity 101, a movable plate 102 is arranged in the storage cavity 101, a rectangular heat dissipation cover 103 is connected to the surface of the movable plate 102, and a plurality of heat dissipation holes 11 are formed in the surface of the heat dissipation cover 103.
The storage cavity 101 is formed in the inner wall of the mounting box 9, the storage cavity 101 and the heat dissipation cover 103 are matched with the mounting box 9 in shape, the rectangular communication plate 13 is used for limiting the heat dissipation cover 103 through the movable plate 102 when the heat dissipation cover 103 is pulled upwards, and the top of the heat dissipation cover 103 is connected with the bottom of the acquisition and control system 6.
The fixing assembly 12 includes a fixing bolt 121, and fixing holes 122 adapted to the fixing bolt 121 are formed on the surface of the mounting box 9 and on one side of the movable plate 102.
A rectangular communication plate 13 is connected to the surface of the mounting box 9 above the storage chamber 101.
The working principle of the intelligent test system for the homogeneity of the catalyst provided by the application is as follows:
when the heat dissipation cover 103 moves upwards, the movable plate 102 is driven to move upwards, and after the heat dissipation cover 103 is pulled to a proper position, the fixing bolt 121 penetrates through the mounting box 9 and is connected with the fixing hole 122 on one side of the movable plate 102.
Compared with the related art, the intelligent test system for the catalyst homogeneity has the following beneficial effects:
the application provides an intelligent testing system for catalyst homogeneity, which is characterized in that a heat dissipation assembly 10 and a fixing assembly 12 are arranged in a mounting box 9 to cooperate with each other, so that when a sampling control system 6 works for a long time in a high-temperature environment, when the temperature of an internal unit device rises, a heat dissipation cover 103 can be opened in time to discharge heat, and the unit device in the mounting box 9 can be prevented from being damaged.
Third embodiment
Referring to fig. 7 in combination, another intelligent testing system for catalyst homogeneity is provided according to a third embodiment of the present application. The third embodiment is merely a preferred manner of the first embodiment, and implementation of the third embodiment does not affect the implementation of the first embodiment alone.
Specifically, the third embodiment of the present application provides a catalyst homogeneity intelligent testing system, which is different in that, in the catalyst homogeneity intelligent testing system, the top and the bottom of one side of the installation box 9 are both provided with a moving assembly 14, the moving assembly 14 includes a connecting plate 141, a sliding cavity 142 is provided in the connecting plate 141, and a sliding block 143 is slidably connected in the sliding cavity 142.
The rectangular plate 151 is connected to one end of the connection plate 141.
One side of the slider 143 is connected with a connecting rod 144, and one end of the connecting rod 144 is connected with one side of the mounting box 9.
The sliding cavity 142 and the sliding block 143 act on the adjustment of the position of the mining control system 6.
A clamping assembly 15 is arranged between the two connecting plates 141, the clamping assembly 15 comprises a rectangular plate 151, and a clamping piece 152 is connected to the end of the rectangular plate 151.
The working principle of the intelligent test system for the homogeneity of the catalyst provided by the application is as follows:
when the mining control system 6 breaks down, the mining control system 6 is pulled to move outwards in the device, the connecting rod 144 is driven to move outwards when the mining control system 6 moves outwards, and the sliding block 143 is driven to move in the sliding cavity 142 when the connecting rod 144 moves until the mining control system 6 is pulled to the outside of the device.
Compared with the related art, the intelligent test system for the catalyst homogeneity has the following beneficial effects:
the application provides an intelligent testing system for catalyst homogeneity, wherein a plurality of moving assemblies 14 are arranged on the back surface of an installation box 9 and matched with a clamping assembly 15 for use, so that the whole mining control system 6 is conveniently installed at a designated position for use, and meanwhile, the mining control system 6 is convenient to disassemble and maintain rapidly when faults occur.
The foregoing description is only illustrative of the present application and is not intended to limit the scope of the application, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present application.
Claims (10)
1. An intelligent catalyst homogeneity test system, comprising:
the air pump, the air pump is connected with steady voltage desicator through the connecting pipe, steady voltage desicator is connected with flow controller through the connecting pipe, flow controller is connected with differential pressure sensor one through the connecting pipe, differential pressure sensor one is connected with the valve through the connecting pipe, the valve is connected with special expansion head and differential pressure sensor two respectively through the connecting pipe, differential pressure sensor two is connected with the system of adopting accuse through the connecting wire.
2. The intelligent catalyst homogeneity test system of claim 1, wherein the valve is connected to the pressure stabilizing dryer by a connecting tube.
3. The intelligent testing system for catalyst homogeneity of claim 1, wherein an installation box is arranged on the back of the collection and control system, a heat dissipation component is arranged in the installation box, and a plurality of fixing components are arranged on the surface of the installation box.
4. The intelligent catalyst homogeneity test system of claim 3, wherein the heat dissipation assembly comprises a housing cavity, a movable plate is arranged in the housing cavity, a rectangular heat dissipation cover is connected to the surface of the movable plate, and a plurality of heat dissipation holes are formed in the surface of the heat dissipation cover.
5. The intelligent catalyst homogeneity test system of claim 4, wherein the fixing assembly comprises a fixing bolt, and the fixing holes matched with the fixing bolt are formed in the surface of the mounting box and on one side of the movable plate.
6. The intelligent catalyst homogeneity testing system of claim 4, wherein a rectangular communication plate is connected to the surface of the mounting box and above the receiving chamber.
7. The intelligent catalyst homogeneity test system of claim 3, wherein the top and bottom of one side of the mounting box are both provided with a moving assembly comprising a connecting plate, a sliding cavity is provided in the connecting plate, and a slider is slidably connected in the sliding cavity.
8. The intelligent catalyst homogeneity test system of claim 7, wherein a connecting rod is connected to one side of the slider, and one end of the connecting rod is connected to one side of the mounting box.
9. The intelligent catalyst homogeneity testing system of claim 7, wherein the slide chamber and the slider act on adjustment of the position of the drive train.
10. The intelligent catalyst homogeneity testing system of claim 7, wherein a clamping assembly is disposed between two of the connection plates, the clamping assembly comprising a rectangular plate having a clamping member connected to an end of the rectangular plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311181962.7A CN117074249A (en) | 2023-09-14 | 2023-09-14 | Intelligent test system for catalyst homogeneity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311181962.7A CN117074249A (en) | 2023-09-14 | 2023-09-14 | Intelligent test system for catalyst homogeneity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117074249A true CN117074249A (en) | 2023-11-17 |
Family
ID=88713447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311181962.7A Pending CN117074249A (en) | 2023-09-14 | 2023-09-14 | Intelligent test system for catalyst homogeneity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117074249A (en) |
-
2023
- 2023-09-14 CN CN202311181962.7A patent/CN117074249A/en active Pending
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