CN102445236A - Detection device for catalyst taking-out amount - Google Patents
Detection device for catalyst taking-out amount Download PDFInfo
- Publication number
- CN102445236A CN102445236A CN2011104416864A CN201110441686A CN102445236A CN 102445236 A CN102445236 A CN 102445236A CN 2011104416864 A CN2011104416864 A CN 2011104416864A CN 201110441686 A CN201110441686 A CN 201110441686A CN 102445236 A CN102445236 A CN 102445236A
- Authority
- CN
- China
- Prior art keywords
- valve
- sand core
- water tank
- core funnel
- filtrator
- 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
Images
Abstract
The invention relates to a detection device for catalyst taking-out amount, which successively provided with a sampling pipe, a cooling water tank, a sand core funnel filter, a vacuum pump and a wet flowmeter, wherein one end of the sampling pipe extends into a pipeline to be measured; the other end of the sampling pipe is provided with a root valve; a cooling pipe which is spirally coiled is arranged in the cooling water tank; the inlet and the outlet of the cooling pipe respectively extend out of the cooling water tank in a hanging mode; the inlet of the cooling pipe is connected with the root valve; the cooling water tank is also provided with a water adding valve, an overflow valve and a water drain valve; the sand core funnel filter is respectively connected with the outlet of the cooling pipe and the inlet of the vacuum pump; the outlet of the cooling pipe is provided with a water tank bottom valve; and the outlet of the vacuum pump is connected with the wet flowmeter. According to the above technical scheme, the synthesis gas passes through the sand core funnel filter with the known weight to capture catalyst or material particles; then the volume of the gas which passes through and the weight increment of the sand core funnel filter are determined according to the wet flowmeter; and the numerical values of taking-out objects in the gas are respectively calculated.
Description
?
Technical field
The present invention relates to a kind of catalyzer drag-out pick-up unit, relate to a kind of pick-up unit of fluid bed reactor catalysis agent drag-out specifically.
?
Background technology
Fluidized-bed reactor is widely used in fields such as petrochemical complex, Coal Chemical Industry, is the chemical plant that utilizes fluidization technology convection cell or solid particle to carry out chemical process.The catalytic cracking of petroleum refining, preparing low carbon olefinic hydrocarbon with methanol, methyl alcohol are produced aromatic hydrocarbons, the vinyl cyanide in chemical industry downstream, propylamine, the preparation of PVC monomer, PC-FB boiler etc. all uses fluidized-bed reactor.Because solid catalyst or solid material (fine coal) violent bump and the friction in stream fortune process; Make catalyzer or solid material (fine coal) quicken efflorescence; The explosion and the high-speed motion that add upper bed layer top bubble, a large amount of particulate catalyzer or material are taken out of postorder job number pipeline and the equipment of getting into.If drag-out is excessive, can make the thickening of postorder compressor blade laying dust, compressor load strengthens, and inflate quantity reduces, and life cycle shortens, and not only influences the compressor rate that goes into operation, and also influences the total system operational efficiency.In addition, take catalyzer or material out of and get into the postorder job number, influence product quality.
?
Summary of the invention
The pick-up unit that the purpose of this invention is to provide a kind of catalyzer drag-out.
For realizing above-mentioned purpose; The present invention has adopted following technical scheme: be provided with stopple coupon, cooling water tank, sand core funnel filtrator, vacuum pump and wet flow indicator successively; One end of stopple coupon stretches in the pipe under test, and the other end of stopple coupon is provided with root valve, is provided with the cooling tube of type coiling in the shape of a spiral in the described cooling water tank; The import and export of cooling tube is overhung at outside the cooling water tank respectively; And the import of cooling tube links to each other with root valve, also is provided with priming valve, surplus valve and water drain valve on the described cooling water tank, and described sand core funnel filtrator is connected with the outlet of cooling tube and the import of vacuum pump respectively; The exit of cooling tube is provided with the water tank bottom valve, and the vacuum delivery side of pump links to each other with wet flow indicator.
Can know by technique scheme; The present invention is through passing through synthetic gas the sand core funnel filtrator of known weight; Capture catalyzer or material particles, confirm to calculate the carry-over numerical value in the gas respectively through wet flow indicator again through the volume of gas and the weightening finish of sand core funnel filtrator.
Another object of the present invention is to provide a kind of detection method of catalyzer drag-out, this method may further comprise the steps:
(1) takes off the sand core funnel filtrator earlier, make its drying be cooled to constant weight;
(2) the sand core funnel filtrator is installed, and is made the water tank fills with water;
(3) open root valve, water tank bottom valve, vacuum pump, measure with wet flow indicator;
(4) after wet flow indicator reaches and confirms volume, close vacuum pump and root valve;
(5) take off the sand core funnel filtrator, make its drying be cooled to constant weight;
(6) calculate the carry-over amount.
Can know by technique scheme, can specifically calculate the numerical value of catalyzer drag-out through above-mentioned steps.
?
Description of drawings
Fig. 1 is a structural representation of the present invention.
?
Embodiment
Below in conjunction with accompanying drawing the present invention is further specified:
A kind of catalyzer drag-out pick-up unit as shown in Figure 1 is provided with stopple coupon 1, cooling water tank 2, sand core funnel filtrator 3, vacuum pump 4 and wet flow indicator 5 successively.
Wherein: be provided with the cooling tube 21 of type coiling in the shape of a spiral in the cooling water tank 2; The import and export of cooling tube 21 is overhung at respectively outside the cooling water tank 2; Also be provided with priming valve 22, surplus valve 23 and water drain valve 24 on the cooling water tank 2; Wherein priming valve 22 links to each other with cooling water pipe, and surplus valve 23 links to each other with run-down pipe, and the exit of cooling tube 21 is provided with water tank bottom valve 25;
Sand core funnel filtrator 3 comprises transparent filter body 31, induction pipe 32 and outlet 33; Filter body 31 tops are provided with the rubber stopper 34 that is sealed and matched with it; One end of induction pipe 32 is positioned at outside the filter body 1; The other end of induction pipe 32 passes rubber stopper 34 and is positioned at filter body 31, and outlet 33 is arranged on the below of filter body 31.
The entrance point of stopple coupon 1 stretches in the pipe under test 6; The endpiece of stopple coupon 1 links to each other with the import of cooling tube 21 through root valve 7; The outlet of cooling tube 21 upper water box bottom valves links to each other with the induction pipe 32 of sand core funnel filtrator 3 through first band tubing 91; The outlet 33 of sand core funnel filtrator 3 links to each other with the import of vacuum pump 4 through second band tubing 92, and the outlet of vacuum pump 4 links to each other with wet flow indicator 5.
As preferred version of the present invention, stopple coupon 1 rectangular bending, its entrance point is arranged in pipe under test 6; And the tube hub line of entrance point and the tube hub line of pipe under test 6 parallel, and there are spacing in the entrance point of stopple coupon 1 and the tube wall of pipe under test 6 simultaneously, are that stopple coupon 1 is by second arm of layout and first arm of arranging are in vertical direction formed in horizontal direction specifically; Wherein first arm is the entrance point of stopple coupon 1; Be to be arranged in pipe under test 6, the second arms to link to each other with the import of cooling tube 21 through root valve 7, first arm stretches in the pipe under test 6; And first arm is at regular intervals apart from the tube wall of pipe under test 6; Can not be attached on the tube wall, as the more preferred scheme of the present invention, for fear of colliding mutually with other devices that detect the pipe under test parameter; Spacing between the tube wall of first arm and pipe under test 6 is about 1/3 of pipe under test caliber D, and promptly first arm stretches into the inner 1/3D place of pipe under test.
As more preferred scheme; The entrance point of stopple coupon 1 is an inclined-plane, and the source direction of gas is relative in the entrance point of stopple coupon 1 and the pipe under test 6, and being arranged to the inclined-plane is in order to increase the collection surface of gas; As preferred version, the entrance point of stopple coupon 1 selects to be set to 45 ° of inclined-planes.
Because all there are the elbow size in stopple coupon 1 and cooling tube 21; So as preferred version of the present invention; Inflow point at cooling tube 21 also is provided with nitrogen valve 8, and the other end of nitrogen valve 8 links to each other with nitrogen blowback lines 81, like this when stopple coupon 1 or cooling tube 21 blockage phenomenon; Can throw off sand core funnel filtrator 3; Open nitrogen blowback lines and nitrogen valve,, utilize nitrogen pressure can distinguish clear and coherent stopple coupon 1 elbow and stop up and cooling tube 21 blocking portions through difference switch root valve and water tank bottom valve.
The concrete course of work is following:
Drive priming valve 22, surplus valve 23 on the cooling water tank 2; Make in the cooling water tank 2 and be full of water; Drive root valve 7, water tank bottom valve 25, vacuum pump 4 again, with wet flow indicator 5 meterings, after warm formula flowmeter 5 reaches definite volume; Close vacuum pump 4 and root valve 7, then through calculating the numerical value of drag-out.
Measuring principle of the present invention is: with the sand core funnel filtrator of synthetic gas through known weight, capture catalyzer or material particles, according to through the volume of gas and the weightening finish of filtrator, calculate the carry-over numerical value in the gas respectively.Usually, pipeline can be provided with this pick-up unit behind the reaction job number, is used for separating effect or the process conditions coupling of the built-in cyclone separator of confirmatory reaction device; Before and after the scrubbing tower this pick-up unit is set respectively, can verifies the scrubbing tower clean result.
The meaning that detects the catalyzer drag-out through this pick-up unit is: 1) can accurately understand catalyzer or material is specifically taken numerical value out of through measuring, understand catalyzer or material percentage of damage, improve the physical property of catalyzer or material; 2) according to the numerical value of measuring, select the higher built-in cyclone separator of reactor of desirable efficiency of dust collection; 3) through each job number drag-out of conversion zone, washing section is detected, can specifically estimate each job number work efficiency, how promptly react the job number efficiency separator, the scrubbing tower efficiency of dust collection is as how; 4) carry-over has abrasive action to pipeline and equipment, selects safeguard procedures according to determination data; 5) for calculating material balance reliable basis is provided; 6) to improving on-the-spot environmental health and improving efforts at environmental protection scientific basis is provided.
The present invention also provides a kind of detection method of catalyzer drag-out, may further comprise the steps:
(1) takes off the sand core funnel filtrator earlier, make its drying be cooled to constant weight;
(2) the sand core funnel filtrator is installed, and is made the water tank fills with water;
(3) open root valve, water tank bottom valve, vacuum pump, measure with wet flow indicator;
(4) after wet flow indicator reaches and confirms volume, close vacuum pump and root valve;
(5) take off the sand core funnel filtrator, make its drying be cooled to constant weight;
(6) calculate the carry-over amount.
Specifically, earlier ready sand core funnel filtrator is put into 105 ℃ baking oven baking 2 hours, taken out again and put into exsiccator and cooled off 20-30 minute; Repeatedly to constant weight; The constant weight here is meant when repeating step (1) repeatedly, and is last identical with previous numeric ratio, is regarded as constant weight; Install the sand core funnel filtrator again, after installing, drive priming valve, surplus valve, water tank is full of water, drives root valve, water tank bottom valve, vacuum pump again, measures with wet flow indicator; After treating that wet flow indicator reaches definite volume, stop vacuum pump, close root valve, the sand core funnel filtrator is taken off be placed in the baking oven 105 ℃ of bakings 2 hours, take out and put into exsiccator and cool off and weighed again in 20-30 minute, so repeatedly to constant weight; Calculate the carry-over amount through formula at last.
Computing formula is: carry-over amount (mg/m
3)=G/ (V*f) * 1000
Wherein: G---the weightening finish of sand core funnel filtrator, unit is mg;
V---through the gas volume of sand core funnel filtrator, unit is L;
F---gas volume is changed to the standard state coefficient.
As preferred version of the present invention, in order accurately to measure the mean value of drag-out, can get a plurality of sand core funnel filtrators of same size, repeating step (1)-(6) are got its mean value then repeatedly.
Claims (10)
1. catalyzer drag-out pick-up unit; It is characterized in that: be provided with stopple coupon (1), cooling water tank (2), sand core funnel filtrator (3), vacuum pump (4) and wet flow indicator (5) successively; One end of stopple coupon (1) stretches in the pipe under test (6); The other end of stopple coupon (1) is provided with root valve (7); Be provided with the cooling tube (21) of type coiling in the shape of a spiral in the described cooling water tank (2), the import and export of cooling tube (21) is overhung at respectively outside the cooling water tank (2), and the import of cooling tube (21) links to each other with root valve (7); Also be provided with priming valve (22), surplus valve (23) and water drain valve (24) on the described cooling water tank (2); Described sand core funnel filtrator (3) is connected with the outlet of cooling tube (21) and the import of vacuum pump (4) respectively, and the exit of cooling tube (21) is provided with water tank bottom valve (25), and the outlet of vacuum pump (4) links to each other with wet flow indicator (5).
2. catalyzer drag-out pick-up unit according to claim 1 is characterized in that: the inflow point of described cooling tube (21) also is provided with nitrogen valve (8), and the other end of nitrogen valve (8) links to each other with nitrogen blowback lines (81).
3. catalyzer drag-out pick-up unit according to claim 1; It is characterized in that: described sand core funnel filtrator (3) comprises transparent filter body (31), induction pipe (32) and outlet (33); Filter body (31) top is provided with the rubber stopper (34) that is sealed and matched with it; One end of described induction pipe (32) links to each other with the outlet of cooling tube (21) through first band tubing (91); The other end of induction pipe (32) passes rubber stopper (34) and is positioned at filter body (31); Described outlet (33) is arranged on the below of filter body (31), and outlet (33) links to each other with the import of vacuum pump (4) through second band tubing (92).
4. catalyzer drag-out pick-up unit according to claim 1; It is characterized in that: described stopple coupon (1) is bending at right angles; Its entrance point is arranged in pipe under test (6), and the tube hub line of the tube hub line of entrance point and pipe under test (6) parallels.
5. catalyzer drag-out pick-up unit according to claim 4; It is characterized in that: the entrance point of stopple coupon (1) is an inclined-plane; And the source direction of gas is relative in the entrance point of stopple coupon (1) and the pipe under test (6), and there is spacing in the tube wall of the entrance point of stopple coupon (1) and pipe under test (6).
6. catalyzer drag-out pick-up unit according to claim 5; It is characterized in that: the entrance point of stopple coupon (1) is 45 ° of inclined-planes, and the spacing between the tube wall of the entrance point of stopple coupon (1) and pipe under test (6) is about 1/3 of pipe under test (6) caliber.
7. detection method according to the said pick-up unit of claim 1-6 may further comprise the steps:
(1) takes off the sand core funnel filtrator earlier, make its drying be cooled to constant weight;
(2) the sand core funnel filtrator is installed, and is made the water tank fills with water;
(3) open root valve, water tank bottom valve, vacuum pump, measure with wet flow indicator;
(4) after wet flow indicator reaches and confirms volume, close vacuum pump and root valve;
(5) take off the sand core funnel filtrator, make its drying be cooled to constant weight;
(6) calculate the carry-over amount.
8. detection method according to claim 8 is characterized in that:
Computing formula is: carry-over amount (mg/m
3)=G/ (V*f) * 1000
Wherein: G---the weightening finish of sand core funnel filtrator, unit is mg;
V---through the gas volume of sand core funnel filtrator, unit is L;
F---gas volume is changed to the standard state coefficient.
9. detection method according to claim 7 is characterized in that: earlier the sand core funnel filtrator is put into 105 ℃ baking oven baking 2 hours in step (1) and the step (5), it is taken into puts into exsiccator cooling 20-30 minute again, repeatedly to constant weight.
10. detection method according to claim 7 is characterized in that: get a plurality of sand core funnel filtrators of same size, its mean value is got in repeating step (1)-(6) repeatedly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104416864A CN102445236A (en) | 2011-12-27 | 2011-12-27 | Detection device for catalyst taking-out amount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104416864A CN102445236A (en) | 2011-12-27 | 2011-12-27 | Detection device for catalyst taking-out amount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102445236A true CN102445236A (en) | 2012-05-09 |
Family
ID=46007956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104416864A Pending CN102445236A (en) | 2011-12-27 | 2011-12-27 | Detection device for catalyst taking-out amount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102445236A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980831A (en) * | 2012-11-01 | 2013-03-20 | 苏州金宏气体股份有限公司 | Method for detecting content of mechanical impurities in natural gas |
| CN104707419A (en) * | 2013-12-12 | 2015-06-17 | 林淑琴 | Vortex waste gas filter |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3146429B2 (en) * | 1993-09-09 | 2001-03-19 | 日本鋼管株式会社 | Automatic measurement device for dust concentration in exhaust gas |
| CN200975956Y (en) * | 2006-11-30 | 2007-11-14 | 罗建峰 | Sampling device |
| CN201075065Y (en) * | 2007-08-17 | 2008-06-18 | 上海市计量测试技术研究院 | Dilution sampling system for engine exhaust particulate portion |
| CN101408491A (en) * | 2008-11-18 | 2009-04-15 | 中电投远达环保工程有限公司 | Equipment and method for measuring dust content in flue gas |
| CN102032997A (en) * | 2010-11-18 | 2011-04-27 | 安徽淮化股份有限公司 | Gas-liquid-solid three-phase simultaneous sampling device of fluid bed reactor |
| CN102288458A (en) * | 2011-06-30 | 2011-12-21 | 北京大学 | Multi-branch particulate matter constant-speed sampling header pipe and method for designing same |
| CN202403721U (en) * | 2011-12-27 | 2012-08-29 | 安徽淮化股份有限公司 | Detection device of catalyst carried quantity |
-
2011
- 2011-12-27 CN CN2011104416864A patent/CN102445236A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3146429B2 (en) * | 1993-09-09 | 2001-03-19 | 日本鋼管株式会社 | Automatic measurement device for dust concentration in exhaust gas |
| CN200975956Y (en) * | 2006-11-30 | 2007-11-14 | 罗建峰 | Sampling device |
| CN201075065Y (en) * | 2007-08-17 | 2008-06-18 | 上海市计量测试技术研究院 | Dilution sampling system for engine exhaust particulate portion |
| CN101408491A (en) * | 2008-11-18 | 2009-04-15 | 中电投远达环保工程有限公司 | Equipment and method for measuring dust content in flue gas |
| CN102032997A (en) * | 2010-11-18 | 2011-04-27 | 安徽淮化股份有限公司 | Gas-liquid-solid three-phase simultaneous sampling device of fluid bed reactor |
| CN102288458A (en) * | 2011-06-30 | 2011-12-21 | 北京大学 | Multi-branch particulate matter constant-speed sampling header pipe and method for designing same |
| CN202403721U (en) * | 2011-12-27 | 2012-08-29 | 安徽淮化股份有限公司 | Detection device of catalyst carried quantity |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980831A (en) * | 2012-11-01 | 2013-03-20 | 苏州金宏气体股份有限公司 | Method for detecting content of mechanical impurities in natural gas |
| CN104707419A (en) * | 2013-12-12 | 2015-06-17 | 林淑琴 | Vortex waste gas filter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Zou et al. | Fast recognition of global flow regime in pipeline-riser system by spatial correlation of differential pressures | |
| RU2513942C2 (en) | Gas well operation method | |
| EP3967406A1 (en) | Solids separation, washing and sampling system | |
| CN110542649A (en) | Multifunctional liquid single-phase flow flowing corrosion testing loop | |
| CN104776971A (en) | Visualization experiment device for liquid and sand carrying of gas flow | |
| Sedrez et al. | CFD predictions and experiments of erosion of elbows in series in liquid dominated flows | |
| CN202381066U (en) | Gas-liquid separating metering device | |
| Simmons et al. | Residence time distributions and flow behaviour within primary crude oil–water separators treating well-head fluids | |
| CN103822672B (en) | A kind of measuring method of the constant volume tube piston type oil-gas-water three phase flow quantity meter based on gas-liquid pre-separation | |
| CN102445236A (en) | Detection device for catalyst taking-out amount | |
| CN202403721U (en) | Detection device of catalyst carried quantity | |
| CN102346058B (en) | Model method for measuring flow rate of air-assisted liquid by Coriolis mass flowmeter (CMF) | |
| CN205175855U (en) | Device of farine volume and tar flow measurement among high -temperature gas | |
| CN107674714B (en) | Continuous automatic material returning system of pulverized coal pressurized gasifier | |
| CA3038431C (en) | System and method to determine a flow rate of a washing liquid at an exhaust gas inlet of an exhaust gas cleaning system of a marine vessel | |
| CN102410865B (en) | Continuously accumulative measuring device and method for mass of solid elements in solid-liquid incompatible fluid | |
| CN201463949U (en) | Solid material flow online measurement device | |
| CN208171689U (en) | The device of dust sampling is carried out in constant-pressure and high-temperature coal gas and mix dust fluid | |
| CN103184861A (en) | Crude oil sand content analysis device | |
| CN202421014U (en) | Slurry density-measuring unit | |
| CN109282965A (en) | It is a kind of to collect the quick identification device of nocuousness flow pattern and method in defeated standpipe | |
| CN202013214U (en) | Pressure difference-microwave type oil-gas-water three-phase flowmeter | |
| CN204571960U (en) | A kind of oil well tipping bucket measurement integrated device | |
| CN103353319A (en) | Moisture flow measuring method based on straight through type gas ultrasonic flowmeter | |
| CN203640716U (en) | Portable online oil-gas separating metering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120509 |