CN106525490B - The sampling method of spent auto-catalysts containing noble metal - Google Patents
The sampling method of spent auto-catalysts containing noble metal Download PDFInfo
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- CN106525490B CN106525490B CN201611003395.6A CN201611003395A CN106525490B CN 106525490 B CN106525490 B CN 106525490B CN 201611003395 A CN201611003395 A CN 201611003395A CN 106525490 B CN106525490 B CN 106525490B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1031—Sampling from special places
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Abstract
The present invention relates to noble metal secondary resource comprehensive reutilization fields, more particularly to the sampling method of spent auto-catalysts containing noble metal.The sampling method of spent auto-catalysts containing noble metal successively carries out as follows: A, offgas duct is sheared；B, ceramic monolith is broken；C, primary vibration is fed；D, it is promoted；E, secondary vibration is fed；F, ball milling；G, level-one samples；H, three-level vibrating feed；I, second level samples；J, weighing sealing.The present invention can 400 times of division, sample representativeness height, favorable reproducibility, example weight is light, production environment is friendly, the interests of enterprise and client can be guaranteed.
Description
Technical field
The present invention relates to noble metal secondary resource comprehensive reutilization fields, more particularly to containing noble metal failure automobile catalysis
Agent sampling method.
Background technique
Since noble metal platinum, palladium, rhodium is to the distinctive detergent power of vehicle exhaust, all it is used for per year over 60% platinum, palladium, rhodium
Produce automobile catalyst.2011, the platinum dosage in Global Auto catalyst reached 96.6 tons, and palladium is 187.6 tons, and rhodium is
22.1 tons, the platinum recycled from spent auto-catalysts is 38.1 tons, and palladium is 51.5 tons, and rhodium is 8.7 tons.Although many mechanisms all exist
Research new catalyst replaces or reduces the usage amount of noble metal, but with the raising of the increase of automobile quantity and environmental protection standard,
The demand of noble metal can also further increase.
The type of automobile catalyst has very much, and earliest is with γ-Al2O3It is now most normal for the pellet type catalyst of carrier
It is with cordierite (2MgO2Al2O3·5SiO2) be carrier honeycombed catalyst, due to automobile sizes and types not
Together, the content difference of noble metal is larger in auto-exhaust catalyst, during collection, all kinds of vehicles scrap noble metal platinum, palladium,
Three kinds of total metal contents of rhodium are between 1000~3000g/t range.
Spent auto-catalysts containing noble metal have 2 kinds of materials currently on the market: having the tail gas of ceramic monolith in not shearing
Pipe and processed powdered ceramic carrier spent catalyst, and based on powdered spent catalyst.
The sampling of sample and preparation facilities and technology are the core competitiveness of enterprise, by a series of sample sampler
And sample preparation technology, it is ultimately sent to the content of the about 100 grams of examples representative number ton material noble metals in assay laboratory, must be requested that
The uniformity of sample, representativeness and reproducibility at any time.
China paid much attention to the room of sample experiments containing noble metal analysis and detection technology in the past, the pretreatment technology including sample and
The foundation of analysis method, the achievements such as this respect research paper, monograph and national standard are very more.But it is secondary to large noble metal
The research of resource material sampling technique and device is few, the sampling methods shortage such as traditional accidental sampling and pipe rifle sampling method section
Whether preciseness, can only qualitatively judge in material has noble metal.If sample is without representativeness, regardless of analysis instrument
Precision, how perfect analysis work is, and the result surveyed loses due meaning, in Industrial Analysis, chooses from bulk material
A small amount of primary sample, it is necessary to assure the representativeness of sample, the representativeness of primary sample are the premises of Accurate Determining result.Section
, objective and just sampler and sample preparation technology can obtain representative sample, meet client's needs, obtain
It is the basis of Business survival and development, it is therefore necessary to pay attention to the research of sampling technique and device to the competent of client.
Summary of the invention
It is an object of the invention to overcome the deficiency of the above-mentioned prior art, providing one kind can 400 times of division, sample representativeness
Height, favorable reproducibility, example weight are light, treated, and material size is suitble to the interests of plasma heating furnace melting, enterprise and client can
The guaranteed sampling method of spent auto-catalysts containing noble metal, can guarantee had the offgas duct of ceramic monolith in never shearing
The sampling for having processed the bulk material of powdered ceramic carrier spent catalyst, get x-xx kilograms it is representative
Sample.
To achieve the above object, the technical solution adopted by the present invention are as follows:
The sampling method of spent auto-catalysts containing noble metal successively carries out as follows:
A, offgas duct is sheared: abandoned car offgas duct being sheared, realizes iron shell and ceramic monolith failure automobile catalysis
The separation of agent, the ceramic monolith spent auto-catalysts size after shearing are less than 60mm；
B, ceramic monolith is broken: the ceramic monolith spent catalyst and/or powdered failure automobile that shearing is collected are catalyzed
Agent is sent into crusher and is crushed, and broken material size is less than 10mm, and broken material is fallen into the hopper of lower section；
C, primary vibration is fed: the primary vibration dispenser below starting hopper, material at the uniform velocity slide out to bucket type naturally and mention
Rise machine inlet；
D, promoted: material is fallen into elevator hopper from bucket lifting machine inlet, and bucket elevator is from lower material
It is sent to the secondary vibration dispenser feed end of eminence；
E, secondary vibration is fed: starting secondary vibration dispenser, and material at the uniform velocity slides into the discharging of secondary vibration dispenser naturally
In the ball mill for holding lower section；
F, ball milling: material enters ball mill ball milling, and material is automatically back to back, and ball milling material size is 20-60 mesh；
G, level-one samples: leakage is rotated to lower section level-one under the material come out from ball mill carries out level-one sampling in riffle sampler,
For 95% material in the jumbo bag that level-one feed opening enters lower section, 5% level-one sample flows into the three-level vibration of lower section from a fraction sample pipe
Dynamic dispenser feed end；
H, three-level vibrating feed: starting three-level vibra feeder, the second level rotation that material at the uniform velocity slides into lower section naturally divide sample
In device；
I, second level samples: from the level-one sample of fraction sample pipe outflow 5% by leakage under three-level vibra feeder discharge end to
Lower section second level, which rotates, carries out second level sampling in riffle sampler, 95% level-one sample in the splicing bucket that second level feed opening enters lower section,
5% level-one sample is in the sample bucket that two fraction sample pipes flow into lower section；
J, weighing sealing: being 10-100 grams of weighing sealing by the sample in sample bucket by weight.
The sampling method of spent auto-catalysts containing noble metal passes through first with hydraulic shearing machine by abandoned car offgas duct
Shearing, the ceramic monolith spent catalyst and/or powdered spent auto-catalysts for then collecting shearing, which are sent into, contains noble metal
It weighs and seals after being sampled in spent auto-catalysts sampler.
The sampler of spent auto-catalysts containing noble metal, including crusher, hopper, primary vibration dispenser, bucket
Formula elevator, secondary vibration dispenser, ball mill, level-one rotation riffle sampler, jumbo bag, three-level vibra feeder, second level rotation point
Sample device, rotoclone collector, bagroom；
It is equipped with hopper below discharge hole of crusher, the feed end of primary vibration dispenser, primary vibration are equipped with below hopper
The discharge end of dispenser is above bucket lifting machine inlet；Secondary vibration dispenser is equipped with below bucket elevator discharge port
Feed end, the discharge end of secondary vibration dispenser is on ball mill top；It is equipped with level-one below ball mill and rotates riffle sampler, level-one rotation
Turn riffle sampler equipped with the fraction sample pipe on the level-one feed opening and wall of lower part, level-one feed opening lower section is equipped with jumbo bag, a fraction
Sample pipe outlet lower section is equipped with the feed end of three-level vibra feeder, and the discharge end of three-level vibra feeder rotates riffle sampler in second level
Above feeding inlet, second level rotates the two fraction sample pipes that riffle sampler is equipped on the second level feed opening and wall of lower part, under second level feed opening
Side is equipped with splicing bucket, and two fraction sample pipes outlet lower section is equipped with sample bucket；
Crusher side is equipped with broken air-exhausting duct, is equipped with exhaust hood above secondary vibration dispenser, exhaust hood is given with vibration
Expect air-exhausting duct connection, is equipped with ball milling air-exhausting duct above ball mill；Broken air-exhausting duct, vibrating feed air-exhausting duct, ball milling air-exhausting duct with
Total air-exhausting duct connection, total air-exhausting duct are connect with rotoclone collector, and rotoclone collector is connect by dust-collection air pipe with bagroom,
Bagroom is connect by discharge pipe with exhaust blower.
The crusher is double-roll crusher, three roll cold cross rolling, four-roller crusher.
The revolving speed of the crusher is 20-30 revs/min.
350-450 grams of bucket capacity of the promotion.
10-20 revs/min of the drum's speed of rotation.
Beneficial effects of the present invention:
1. level-one rotation riffle sampler of the present invention is by 20 times of material division, second level rotates riffle sampler for level-one sample splitting 20
Times, secondary rotating divide it is big to the division multiple of material after sample, can be 400 times of division.
2. the finally obtained sample representativeness of the present invention is high, favorable reproducibility.
3. the finally obtained example weight of the present invention is light.
4. the present invention treated material size is suitble to plasma heating furnace melting.
5. the present invention makes the interests of enterprise and client that can be guaranteed.
Detailed description of the invention
Fig. 1 is process flow diagram of the invention.
Fig. 2 is the schematic diagram of the sampler of spent auto-catalysts containing noble metal of the present invention.
1- crusher, 2- hopper, 3- primary vibration dispenser, 4- bucket elevator, 5- secondary vibration dispenser, 6- ball milling
Machine, 7- level-one rotation riffle sampler, 8- jumbo bag, 9- three-level vibra feeder, 10- second level rotation riffle sampler, 11- rotoclone collector,
12- bagroom, 13- level-one feed opening, mono- fraction sample pipe of 14-, 15- second level feed opening, bis- fraction sample pipe of 16-, 17- splicing
Bucket, 18- sample bucket, 19- be crushed air-exhausting duct, 20- exhaust hood, 21- vibrating feed air-exhausting duct, 22- ball milling air-exhausting duct, 23- always arrange
Air hose, 24- dust-collection air pipe, 25- discharge pipe, 26- exhaust blower.
Specific embodiment
Embodiment 1
As shown in Figure 1 and Figure 2, the sampling method of spent auto-catalysts containing noble metal successively carries out as follows:
A, offgas duct is sheared: abandoned car offgas duct being sheared, realizes iron shell and ceramic monolith failure automobile catalysis
The separation of agent, the ceramic monolith spent auto-catalysts size after shearing are less than 60mm；
B, ceramic monolith is broken: the ceramic monolith spent catalyst and/or powdered failure automobile that shearing is collected are catalyzed
Agent is sent into crusher 1 and is crushed, and broken material size is less than 10mm, and broken material is fallen into the hopper 2 of lower section；
C, primary vibration is fed: the primary vibration dispenser 3 of 2 lower section of starting hopper, material at the uniform velocity slides out to bucket type naturally
4 feed inlet of elevator；
D, promoted: material is fallen into elevator hopper from 4 feed inlet of bucket elevator, and bucket elevator 4 is from lower object
Material is sent to 5 feed end of secondary vibration dispenser of eminence；
E, secondary vibration is fed: starting secondary vibration dispenser 5, and material at the uniform velocity slides into secondary vibration dispenser 5 naturally and goes out
Expect in the ball mill 6 below end；
F, ball milling: material enters 6 ball milling of ball mill, and material is automatically back to back, and ball milling material size is 60 mesh；Ball milling
Treated, and material size is suitble to plasma heating furnace melting；
G, level-one samples: leakage to the lower section level-one rotation inner progress level-one of riffle sampler 7 takes under the material come out from ball mill 6
Sample, for 95% material in the jumbo bag 8 that level-one feed opening 13 enters lower section, 5% level-one sample flows into lower section from a fraction sample pipe 14
9 feed end of three-level vibra feeder；Level-one rotation riffle sampler is by 20 times of material division when level-one samples；
H, three-level vibrating feed: starting three-level vibra feeder 9, the second level rotation that material at the uniform velocity slides into lower section naturally divide sample
In device 10；
I, second level samples: passing through under 9 discharge end of three-level vibra feeder from the level-one sample of a fraction sample pipe 14 outflow 5%
Leakage to lower section second level rotates the inner progress second level sampling of riffle sampler 10, and 95% level-one sample enters lower section from second level feed opening 15
In splicing bucket 17,5% level-one sample is in the sample bucket 18 that two fraction sample pipes 16 flow into lower section；Second level rotates when second level samples
Riffle sampler by 20 times of level-one sample splitting, secondary rotating divide it is big to the division multiple of material after sample, can be 400 times of division；
J, weighing sealing: being 100 grams of weighing sealings, finally obtained examples representative by the sample in sample bucket 18 by weight
Property it is high, favorable reproducibility, finally obtained example weight is light, makes the interests of enterprise and client that can be guaranteed.
The sampling method of spent auto-catalysts containing noble metal passes through first with hydraulic shearing machine by abandoned car offgas duct
Shearing, the ceramic monolith spent catalyst and/or powdered spent auto-catalysts for then collecting shearing, which are sent into, contains noble metal
It weighs and seals after being sampled in spent auto-catalysts sampler.
The sampler of spent auto-catalysts containing noble metal, including crusher 1, hopper 2, primary vibration dispenser 3,
Bucket elevator 4, secondary vibration dispenser 5, ball mill 6, level-one rotate riffle sampler 7, jumbo bag 8, three-level vibra feeder 9, two
Grade rotation riffle sampler 10, rotoclone collector 11, bagroom 12；
It is equipped with hopper 2 below 1 discharge port of crusher, the feed end of primary vibration dispenser 3, level-one are equipped with below hopper 2
The discharge end of vibra feeder 3 is above 4 feed inlet of bucket elevator；Secondary vibration is equipped with below 4 discharge port of bucket elevator
The feed end of dispenser 5, the discharge end of secondary vibration dispenser 5 is on 6 top of ball mill；Level-one is equipped with below ball mill 6 to rotate
Riffle sampler 7, level-one rotate the fraction sample pipe 14 that riffle sampler 7 is equipped on the level-one feed opening 13 and wall of lower part, level-one feed opening
13 lower sections are equipped with jumbo bag 8, and a fraction sample pipe 14 outlet lower section is equipped with the feed end of three-level vibra feeder 9, three-level vibrating feed
For the discharge end of device 9 above second level rotation 10 feeding inlet of riffle sampler, second level rotates the second level feed opening that riffle sampler 10 is equipped with lower part
15 and wall on two fraction sample pipes 16, splicing bucket 17 is equipped with below second level feed opening 15, two fraction sample pipes 16 outlet lower section is equipped with
Sample bucket 18；
1 side of crusher is equipped with broken air-exhausting duct 19, is equipped with exhaust hood 20, exhaust hood 20 above secondary vibration dispenser 5
It is connect with vibrating feed air-exhausting duct 21, ball milling air-exhausting duct 22 is equipped with above ball mill 6；Broken air-exhausting duct 19, vibrating feed air draft
Pipe 21, ball milling air-exhausting duct 22 are connect with total air-exhausting duct 23, and total air-exhausting duct 23 is connect with rotoclone collector 11, and rotoclone collector 11 is logical
It crosses dust-collection air pipe 24 to connect with bagroom 12, bagroom 12 is connect by discharge pipe 25 with exhaust blower 26.
The crusher 1 is double-roll crusher, three roll cold cross rolling, four-roller crusher.
The revolving speed of the crusher 1 is 30 revs/min.
Described 450 grams of promotion bucket capacity.
Described 20 revs/min of 6 revolving speed of ball mill.
Embodiment 2
The sampling method of spent auto-catalysts containing noble metal successively carries out as follows:
A, offgas duct is sheared: abandoned car offgas duct being sheared, realizes iron shell and ceramic monolith failure automobile catalysis
The separation of agent, the ceramic monolith spent auto-catalysts size after shearing are less than 60mm；
B, ceramic monolith is broken: the ceramic monolith spent catalyst and/or powdered failure automobile that shearing is collected are catalyzed
Agent is sent into crusher and is crushed, and broken material size is less than 10mm, and broken material is fallen into the hopper of lower section；
C, primary vibration is fed: the primary vibration dispenser below starting hopper, material at the uniform velocity slide out to bucket type naturally and mention
Rise machine inlet；
D, promoted: material is fallen into elevator hopper from bucket lifting machine inlet, and bucket elevator is from lower material
It is sent to the secondary vibration dispenser feed end of eminence；
E, secondary vibration is fed: starting secondary vibration dispenser, and material at the uniform velocity slides into the discharging of secondary vibration dispenser naturally
In the ball mill for holding lower section；
F, ball milling: material enters ball mill ball milling, and material is automatically back to back, and ball milling material size is 40 mesh；Ball milling
Treated, and material size is suitble to plasma heating furnace melting；
G, level-one samples: leakage is rotated to lower section level-one under the material come out from ball mill carries out level-one sampling in riffle sampler,
For 95% material in the jumbo bag that level-one feed opening enters lower section, 5% level-one sample flows into the three-level vibration of lower section from a fraction sample pipe
Dynamic dispenser feed end；Level-one rotation riffle sampler is by 20 times of material division when level-one samples；
H, three-level vibrating feed: starting three-level vibra feeder, the second level rotation that material at the uniform velocity slides into lower section naturally divide sample
In device；
I, second level samples: from the level-one sample of fraction sample pipe outflow 5% by leakage under three-level vibra feeder discharge end to
Lower section second level, which rotates, carries out second level sampling in riffle sampler, 95% level-one sample in the splicing bucket that second level feed opening enters lower section,
5% level-one sample is in the sample bucket that two fraction sample pipes flow into lower section；Second level rotates riffle sampler for level-one sample when second level samples
20 times of division, secondary rotating divide it is big to the division multiple of material after sample, can be 400 times of division；
J, weighing sealing: being 50 grams of weighing sealings, finally obtained sample representativeness by the sample in sample bucket by weight
Height, favorable reproducibility, finally obtained example weight is light, makes the interests of enterprise and client that can be guaranteed.
The sampling method of spent auto-catalysts containing noble metal passes through first with hydraulic shearing machine by abandoned car offgas duct
Shearing, the ceramic monolith spent catalyst and/or powdered spent auto-catalysts for then collecting shearing, which are sent into, contains noble metal
It weighs and seals after being sampled in spent auto-catalysts sampler.
The sampler of spent auto-catalysts containing noble metal, including crusher, hopper, primary vibration dispenser, bucket
Formula elevator, secondary vibration dispenser, ball mill, level-one rotation riffle sampler, jumbo bag, three-level vibra feeder, second level rotation point
Sample device, rotoclone collector, bagroom；
It is equipped with hopper below discharge hole of crusher, the feed end of primary vibration dispenser, primary vibration are equipped with below hopper
The discharge end of dispenser is above bucket lifting machine inlet；Secondary vibration dispenser is equipped with below bucket elevator discharge port
Feed end, the discharge end of secondary vibration dispenser is on ball mill top；It is equipped with level-one below ball mill and rotates riffle sampler, level-one rotation
Turn riffle sampler equipped with the fraction sample pipe on the level-one feed opening and wall of lower part, level-one feed opening lower section is equipped with jumbo bag, a fraction
Sample pipe outlet lower section is equipped with the feed end of three-level vibra feeder, and the discharge end of three-level vibra feeder rotates riffle sampler in second level
Above feeding inlet, second level rotates the two fraction sample pipes that riffle sampler is equipped on the second level feed opening and wall of lower part, under second level feed opening
Side is equipped with splicing bucket, and two fraction sample pipes outlet lower section is equipped with sample bucket；
Crusher side is equipped with broken air-exhausting duct, is equipped with exhaust hood above secondary vibration dispenser, exhaust hood is given with vibration
Expect air-exhausting duct connection, is equipped with ball milling air-exhausting duct above ball mill；Broken air-exhausting duct, vibrating feed air-exhausting duct, ball milling air-exhausting duct with
Total air-exhausting duct connection, total air-exhausting duct are connect with rotoclone collector, and rotoclone collector is connect by dust-collection air pipe with bagroom,
Bagroom is connect by discharge pipe with exhaust blower.
The crusher is double-roll crusher, three roll cold cross rolling, four-roller crusher.
The revolving speed of the crusher is 25 revs/min.
Described 400 grams of promotion bucket capacity.
15 revs/min of the drum's speed of rotation.
Embodiment 3
The sampling method of spent auto-catalysts containing noble metal successively carries out as follows:
A, offgas duct is sheared: abandoned car offgas duct being sheared, realizes iron shell and ceramic monolith failure automobile catalysis
The separation of agent, the ceramic monolith spent auto-catalysts size after shearing are less than 60mm；
B, ceramic monolith is broken: the ceramic monolith spent catalyst and/or powdered failure automobile that shearing is collected are catalyzed
Agent is sent into crusher and is crushed, and broken material size is less than 10mm, and broken material is fallen into the hopper of lower section；
C, primary vibration is fed: the primary vibration dispenser below starting hopper, material at the uniform velocity slide out to bucket type naturally and mention
Rise machine inlet；
D, promoted: material is fallen into elevator hopper from bucket lifting machine inlet, and bucket elevator is from lower material
It is sent to the secondary vibration dispenser feed end of eminence；
E, secondary vibration is fed: starting secondary vibration dispenser, and material at the uniform velocity slides into the discharging of secondary vibration dispenser naturally
In the ball mill for holding lower section；
F, ball milling: material enters ball mill ball milling, and material is automatically back to back, and ball milling material size is 20 mesh；Ball milling
Treated, and material size is suitble to plasma heating furnace melting；
G, level-one samples: leakage is rotated to lower section level-one under the material come out from ball mill carries out level-one sampling in riffle sampler,
For 95% material in the jumbo bag that level-one feed opening enters lower section, 5% level-one sample flows into the three-level vibration of lower section from a fraction sample pipe
Dynamic dispenser feed end；Level-one rotation riffle sampler is by 20 times of material division when level-one samples；
H, three-level vibrating feed: starting three-level vibra feeder, the second level rotation that material at the uniform velocity slides into lower section naturally divide sample
In device；
I, second level samples: from the level-one sample of fraction sample pipe outflow 5% by leakage under three-level vibra feeder discharge end to
Lower section second level, which rotates, carries out second level sampling in riffle sampler, 95% level-one sample in the splicing bucket that second level feed opening enters lower section,
5% level-one sample is in the sample bucket that two fraction sample pipes flow into lower section；Second level rotates riffle sampler for level-one sample when second level samples
20 times of division, secondary rotating divide it is big to the division multiple of material after sample, can be 400 times of division；
J, weighing sealing: being 10 grams of weighing sealings, finally obtained sample representativeness by the sample in sample bucket by weight
Height, favorable reproducibility, finally obtained example weight is light, makes the interests of enterprise and client that can be guaranteed.
The sampling method of spent auto-catalysts containing noble metal passes through first with hydraulic shearing machine by abandoned car offgas duct
Shearing, the ceramic monolith spent catalyst and/or powdered spent auto-catalysts for then collecting shearing, which are sent into, contains noble metal
It weighs and seals after being sampled in spent auto-catalysts sampler.
The sampler of spent auto-catalysts containing noble metal, including crusher, hopper, primary vibration dispenser, bucket
Formula elevator, secondary vibration dispenser, ball mill, level-one rotation riffle sampler, jumbo bag, three-level vibra feeder, second level rotation point
Sample device, rotoclone collector, bagroom；
It is equipped with hopper below discharge hole of crusher, the feed end of primary vibration dispenser, primary vibration are equipped with below hopper
The discharge end of dispenser is above bucket lifting machine inlet；Secondary vibration dispenser is equipped with below bucket elevator discharge port
Feed end, the discharge end of secondary vibration dispenser is on ball mill top；It is equipped with level-one below ball mill and rotates riffle sampler, level-one rotation
Turn riffle sampler equipped with the fraction sample pipe on the level-one feed opening and wall of lower part, level-one feed opening lower section is equipped with jumbo bag, a fraction
Sample pipe outlet lower section is equipped with the feed end of three-level vibra feeder, and the discharge end of three-level vibra feeder rotates riffle sampler in second level
Above feeding inlet, second level rotates the two fraction sample pipes that riffle sampler is equipped on the second level feed opening and wall of lower part, under second level feed opening
Side is equipped with splicing bucket, and two fraction sample pipes outlet lower section is equipped with sample bucket；
Crusher side is equipped with broken air-exhausting duct, is equipped with exhaust hood above secondary vibration dispenser, exhaust hood is given with vibration
Expect air-exhausting duct connection, is equipped with ball milling air-exhausting duct above ball mill；Broken air-exhausting duct, vibrating feed air-exhausting duct, ball milling air-exhausting duct with
Total air-exhausting duct connection, total air-exhausting duct are connect with rotoclone collector, and rotoclone collector is connect by dust-collection air pipe with bagroom,
Bagroom is connect by discharge pipe with exhaust blower.
The crusher is double-roll crusher, three roll cold cross rolling, four-roller crusher.
The revolving speed of the crusher is 20 revs/min.
Described 350 grams of promotion bucket capacity.
10 revs/min of the drum's speed of rotation.
Claims (9)
1. the sampling method of spent auto-catalysts containing noble metal, which is characterized in that successively carry out as follows:
A, offgas duct is sheared: abandoned car offgas duct being sheared, realizes iron shell and ceramic monolith spent auto-catalysts
Separation, the ceramic monolith spent auto-catalysts size after shearing are less than 60mm；
B, ceramic monolith is broken: the ceramic monolith spent catalyst of shearing collection and/or powdered spent auto-catalysts are sent
Enter crusher (1) to be crushed, broken material size is less than 10mm, and broken material is fallen into the hopper (2) of lower section；
C, primary vibration is fed: the primary vibration dispenser (3) below starting hopper (2), material at the uniform velocity slides out to bucket type naturally
Elevator (4) feed inlet；
D, promoted: material is fallen into elevator hopper from bucket elevator (4) feed inlet, and bucket elevator (4) is from lower object
Material is sent to secondary vibration dispenser (5) feed end of eminence；
E, secondary vibration is fed: starting secondary vibration dispenser (5), and material at the uniform velocity slides into secondary vibration dispenser (5) naturally and goes out
Expect that the ball mill (6) below end is inner；
F, ball milling: material enters ball mill (6) ball milling, and material is automatically back to back, and ball milling material size is 20-60 mesh；
G, level-one samples: leakage to lower section level-one rotation riffle sampler (7) inner progress level-one takes under the material come out from ball mill (6)
Sample, the jumbo bag (8) that 95% material enters lower section from level-one feed opening (13) is inner, and 5% level-one sample is flowed from a fraction sample pipe (14)
Enter three-level vibra feeder (9) feed end of lower section；
H, three-level vibrating feed: starting three-level vibra feeder (9), the second level that material at the uniform velocity slides into lower section naturally rotate riffle sampler
(10) inner；
I, second level samples: passing through under three-level vibra feeder (9) discharge end from the level-one sample of a fraction sample pipe (14) outflow 5%
Leakage to lower section second level rotates riffle sampler (10) inner progress second level sampling, under 95% level-one sample enters from second level feed opening (15)
The splicing bucket (17) of side is inner, and the sample bucket (18) that 5% level-one sample flows into lower section from two fraction sample pipes (16) is inner；
J, weighing sealing: being 10-100 grams of weighing sealing by the inner sample of sample bucket (18) by weight；
The sampling method of spent auto-catalysts containing noble metal by the way that first abandoned car offgas duct is sheared with hydraulic shearing machine,
Then the ceramic monolith spent catalyst and/or powdered spent auto-catalysts shearing collected are sent into containing noble metal failure vapour
It weighs and seals after being sampled in vehicle catalyst sampler；
The sampler of spent auto-catalysts containing noble metal, including crusher (1), hopper (2), primary vibration dispenser
(3), bucket elevator (4), secondary vibration dispenser (5), ball mill (6), level-one rotate riffle sampler (7), jumbo bag (8), three-level
Vibra feeder (9), second level rotate riffle sampler (10), rotoclone collector (11), bagroom (12)；
Hopper (2) are equipped with below crusher (1) discharge port, the feed end of primary vibration dispenser (3) is equipped with below hopper (2),
The discharge end of primary vibration dispenser (3) is above bucket elevator (4) feed inlet；It is set below bucket elevator (4) discharge port
There is the feed end of secondary vibration dispenser (5), the discharge end of secondary vibration dispenser (5) is on ball mill (6) top；Ball mill
(6) lower section is equipped with level-one rotation riffle sampler (7), and level-one rotates level-one feed opening (13) He Bishang that riffle sampler (7) are equipped with lower part
A fraction sample pipe (14), be equipped with jumbo bag (8) below level-one feed opening (13), a fraction sample pipe (14) outlet lower section is equipped with three-level
The feed end of vibra feeder (9), the discharge end of three-level vibra feeder (9) is in second level rotation riffle sampler (10) feeding inlet
Side, second level rotate the two fraction sample pipes (16) that riffle sampler (10) are equipped on the second level feed opening (15) and wall of lower part, second level blanking
Splicing bucket (17) are equipped with below mouth (15), two fraction sample pipes (16) outlet lower section is equipped with sample bucket (18)；
Crusher (1) side is equipped with broken air-exhausting duct (19), is equipped with exhaust hood (20) above secondary vibration dispenser (5), air draft
Cover (20) is connect with vibrating feed air-exhausting duct (21), is equipped with ball milling air-exhausting duct (22) above ball mill (6)；Broken air-exhausting duct
(19), vibrating feed air-exhausting duct (21), ball milling air-exhausting duct (22) are connect with total air-exhausting duct (23), and total air-exhausting duct (23) and whirlwind are received
Dirt device (11) connection, rotoclone collector (11) are connect by dust-collection air pipe (24) with bagroom (12), bagroom
(12) it is connect by discharge pipe (25) with exhaust blower (26).
2. the sampling method of spent auto-catalysts containing noble metal according to claim 1, which is characterized in that the crusher
It (1) is double-roll crusher, three roll cold cross rolling, four-roller crusher.
3. the sampling method of spent auto-catalysts containing noble metal according to claim 1 or 2, which is characterized in that described broken
The revolving speed of broken machine (1) is 20-30 revs/min.
4. the sampling method of spent auto-catalysts containing noble metal according to claim 1 or 2, which is characterized in that described to mention
Rise 350-450 grams of bucket capacity.
5. the sampling method of spent auto-catalysts containing noble metal according to claim 3, which is characterized in that the promotion material
350-450 grams of bucket capacity product.
6. the sampling method of spent auto-catalysts containing noble metal according to claim 1 or 2, which is characterized in that the ball
10-20 revs/min of revolving speed of grinding machine (6).
7. the sampling method of spent auto-catalysts containing noble metal according to claim 3, which is characterized in that the ball mill
(6) 10-20 revs/min of revolving speed.
8. the sampling method of spent auto-catalysts containing noble metal according to claim 4, which is characterized in that the ball mill
(6) 10-20 revs/min of revolving speed.
9. the sampling method of spent auto-catalysts containing noble metal according to claim 5, which is characterized in that the ball mill
(6) 10-20 revs/min of revolving speed.
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| CN114273388B (en) * | 2021-12-27 | 2023-04-28 | 格林美(武汉)城市矿山产业集团有限公司 | Recovery method of automobile catalyst |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004074033A (en) * | 2002-08-20 | 2004-03-11 | Nippon Mining & Metals Co Ltd | Sorting processing method of metallic catalyst carrier |
| CN102872962A (en) * | 2012-10-25 | 2013-01-16 | 韩清洁 | Method for extracting three-way catalyst platinum group metal |
| CN105562188A (en) * | 2016-02-29 | 2016-05-11 | 山东金璞新材料有限公司 | Processing system for kiln tail ceramsite caking materials |
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2016
- 2016-11-15 CN CN201611003395.6A patent/CN106525490B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004074033A (en) * | 2002-08-20 | 2004-03-11 | Nippon Mining & Metals Co Ltd | Sorting processing method of metallic catalyst carrier |
| CN102872962A (en) * | 2012-10-25 | 2013-01-16 | 韩清洁 | Method for extracting three-way catalyst platinum group metal |
| CN105562188A (en) * | 2016-02-29 | 2016-05-11 | 山东金璞新材料有限公司 | Processing system for kiln tail ceramsite caking materials |
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