CN103586259A - Catalyst recycling device - Google Patents
Catalyst recycling device Download PDFInfo
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- CN103586259A CN103586259A CN201310565324.5A CN201310565324A CN103586259A CN 103586259 A CN103586259 A CN 103586259A CN 201310565324 A CN201310565324 A CN 201310565324A CN 103586259 A CN103586259 A CN 103586259A
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- catalyst
- buffer storage
- storage hopper
- buffering bucket
- retracting device
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- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The invention discloses a catalyst recycling device, and belongs to the technical field of chemical fertilizer production. The device comprises a buffer storage hopper, a vibrating screen, a vacuum pump, at least one hose and at least one bag type dust collector, wherein the hose, the buffer storage hopper, the bag type dust collector and the vacuum pump are connected through pipelines sequentially; and the vibrating screen is arranged below the buffer storage hopper. According to the catalyst recycling device provided by the embodiment of the invention, a catalyst in a converter is subjected to vacuum suction by the vacuum pump and fed into the buffer storage hopper through the hose, large particles settle to the lower part of the buffer storage hopper, the vibrating screen is arranged below the buffer storage hopper for further screening, and screened small catalyst particles are directly bagged; dust and fine particles in the buffer storage hopper are directly sucked away under the negative pressure, the bag type dust collector is used for settling separation, and the dust is discharged and recycled intermittently. The device is convenient to move and operate, the screening efficiency and the working environment in the screening process are improved, and the labor intensity is reduced.
Description
Technical field
The invention belongs to chemical fertilizer production technical field, particularly a kind of catalyst retracting device.
Background technology
Increase along with company's sulfuric acid apparatus production capacity, its also corresponding increase of conversion section vanadium catalyst amount, during overhaul in the past, mainly adopt dry cleaning to sieve, by manually entering in converter and take on dustpan, by pipeline, send into vibratory sieve and sieve, pure manual operation, workload is large, sieving time is long, and labour intensity is large; Meanwhile, sieve on-the-spot dust large, affect staff healthy, be a nerve-wracking job always.
Summary of the invention
In order to improve screening efficiency, reduce workman's working strength and improve screening working environment, the embodiment of the present invention provides a kind of catalyst retracting device.Described technical scheme is as follows:
The embodiment of the present invention provides a kind of catalyst retracting device, and this device comprises buffering bucket, vibratory sieve, vavuum pump, at least one flexible pipe and at least one sack cleaner; Described flexible pipe, buffering bucket, sack cleaner are connected by pipeline successively with vavuum pump, and described buffering bucket below is provided with described vibratory sieve.
Further, the bottom of the buffering bucket in the embodiment of the present invention is provided with gas-tight silo and star-shaped discharge valve successively.
Wherein, the flexible pipe in the embodiment of the present invention is wired hose.
Preferably, before the buffering bucket in the embodiment of the present invention, parallel connection is provided with many described flexible pipes, and the diameter of described flexible pipe is 60-100mm.
Wherein, the vavuum pump in the embodiment of the present invention is water ring vacuum pump.
The beneficial effect that the technical scheme that this practicality invention provides is brought is:
The embodiment of the present invention provides a kind of catalyst retracting device, this device is sent to the catalyst in converter in buffering bucket with vavuum pump vacuum draw and by flexible pipe, bulky grain is deposited to buffering bucket bottom, buffering bucket below arranges vibratory sieve and further sieves, and the granule catalyst of screening directly packs; Dust and particulate in buffering bucket are directly taken away by negative pressure, and by the sedimentation separation of pocket type dust settler, dust intermittent discharge reclaims.This covering device conveniently moving, operation is convenient, has improved screening efficiency, has improved the working environment in screening process, has reduced labour intensity.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the catalyst retracting device that provides of the embodiment of the present invention 1;
Fig. 2 is the structural representation of the catalyst retracting device that provides of the embodiment of the present invention 2.
In figure: 1 flexible pipe, 2 buffering buckets, 3 vibratory sieves, 4 sack cleaners, 5 water ring vacuum pumps, 6 converters, 7 catalyst, 8 gas-tight silos.
The specific embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, the present invention is described in further detail.
Embodiment 1
Referring to Fig. 1, the present embodiment provides a kind of catalyst retracting device, and this device comprises buffering bucket, vibratory sieve, vavuum pump, at least one flexible pipe and at least one sack cleaner.Wherein, flexible pipe, buffering bucket, sack cleaner are connected by pipeline successively with vavuum pump, and buffering bucket below is provided with the graininess catalyst that used by oscillating screen settles down in screening buffering bucket.Wherein, flexible pipe can be entered in converter catalyst is aspirated by the window on converter; Buffering bucket is common gravity settling device, and the large particulate matter of suction is deposited to bottom; Sack cleaner is used for collecting dust-like material, improves working environment; Vavuum pump is used to whole device to provide subnormal ambient to circulate at whole device for guaranteeing catalyst; Used by oscillating screen is in the large particulate matter of screening buffering bucket output.
Further, the bottom of the buffering bucket in the embodiment of the present invention is provided with gas-tight silo and star-shaped discharge valve (bottom of cushioning bucket is provided with gas-tight silo, and buffering bucket is communicated with gas-tight silo, and the bottom of gas-tight silo is provided with star-shaped discharge valve) successively.Wherein, star-shaped discharge valve is selected sulfuric acid scum model, and valve plate is thick, and runnability is good.Gas-tight silo is the warehouse structure that protrude at a middle part, and its upper end is fixedly connected with the bottom of buffering bucket, and its lower end is provided with star-shaped discharge valve, for keeping cushioning the negative pressure effect in bucket when the star-shaped discharge valve discharging.
Wherein, the flexible pipe in the embodiment of the present invention is wired hose, in order to increase removable performance.
Preferably, before the buffering bucket in the embodiment of the present invention, parallel connection is provided with many flexible pipes, and the diameter of flexible pipe is 60-100mm, guarantees suction effect, avoids stopping up flexible pipe.
Wherein, the vavuum pump in the embodiment of the present invention is water ring vacuum pump.
Wherein, the aperture of the screen cloth of the vibratory sieve in the embodiment of the present invention is (4-6mm) * (4-6mm), and the aperture of screen cloth is specifically as follows 4mm*6mm.
The embodiment of the present invention provides a kind of catalyst retracting device, this device is sent to the catalyst in converter in buffering bucket with vavuum pump vacuum draw and by flexible pipe, bulky grain is deposited to buffering bucket bottom, buffering bucket below arranges vibratory sieve and further sieves, and the granule catalyst of screening directly packs; Dust and particulate in buffering bucket are directly taken away by negative pressure, and by the sedimentation separation of pocket type dust settler, dust intermittent discharge reclaims.This covering device operation is convenient, has improved screening efficiency, has improved the working environment in screening process, has reduced labour intensity.
Embodiment 2
Referring to Fig. 2, the present embodiment provides a kind of catalyst retracting device, and this device comprises three wired hoses 1, buffering bucket 2, vibratory sieve 3, water ring vacuum pump 5, gas-tight silo 8 and two sack cleaners 4.Wherein, three wired hoses 1 are arranged in parallel, and its front end can insert converter 6 inside, and then the catalyst 7 in suction converter 6; Its rear end is connected with the air inlet of buffering bucket 2 top front ends by pipeline, the pipeline of the gas outlet output at buffering bucket 2 tops is divided into two, be provided with on the way main sack cleaner 4, another road be provided with standby sack cleaner 4(realize one open one standby, situation two sack cleaners 4 more for dust can be used simultaneously), the gas outlet of two sack cleaners 4 is all connected with water ring vacuum pump 5 by pipeline.The particle outlet of buffering bucket 2 bottoms is welded with gas-tight silo 8(for keeping cushioning the negative pressure of bucket 2), the bottom of gas-tight silo 8 is provided with star-shaped discharge valve (not shown), and star-shaped discharge valve below is provided with vibratory sieve 3.Wherein, vibratory sieve 3 is designed to a structure of sealing, and which is provided with the pipeline connection (dust producing for aspirating vibratory sieve 3, to improve working environment) between a pipeline and buffering bucket 2 and sack cleaner 4.Further, for conveniently moving, will cushion bucket 2, vibratory sieve 3 and gas-tight silo 8 and form a movably module, sack cleaner 4 and water ring vacuum pump 5 are formed to a movably module, two modules connect by pipeline.
Below in conjunction with Fig. 2, the course of work of the catalyst retracting device in the embodiment of the present invention is described:
This device is to be mainly sent in buffering bucket 2 by 7 use water ring vacuum pump 5 vacuum draves of the catalyst in converter 6 and by flexible pipe 1, large particulate matter is because gravitational settling is to buffering bucket 2 bottoms, gas-tight silo 8 and star discharge valve are installed in buffering bucket 2 bottoms, the below of star discharge valve is provided with vibratory sieve 3, large grain and foreign material (are mainly catalyst balls, being used for being placed in catalyst layer bottom plays a supportive role) from vibratory sieve 3 bypasses, to collect, bottom catalyst out directly packs recycling.Dust and particulate are directly taken away by negative pressure, and by 4 sedimentation separations of pocket type dust settler, dust intermittent discharge reclaims.This complete equipment conveniently moving, operation is convenient, and has solved the problem of sieve catalyst difficulty.Be three separation that catalyst retracting device that the embodiment of the present invention provides has been realized catalyst, not only reclaimed effective catalyst, also improved working environment.
This project in February in this year 200000 tons, sulfuric acid more sieve catalyst during switching heat-exchanger overhaul and come into operation, to transforming one deck and three layers of catalyst, carried out automation screening, from on-the-spot service condition, reached good effect.Improved the working environment in screening process, and designed capacity reaches 10t/h, shortened the time of catalyst screening, reduced labour intensity, improved plant automation degree.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. a catalyst retracting device, is characterized in that, comprises buffering bucket, vibratory sieve, vavuum pump, at least one flexible pipe and at least one sack cleaner; Described flexible pipe, buffering bucket, sack cleaner are connected by pipeline successively with vavuum pump, and described buffering bucket below is provided with described vibratory sieve.
2. catalyst retracting device according to claim 1, is characterized in that, the bottom of described buffering bucket is provided with gas-tight silo and star-shaped discharge valve successively.
3. catalyst retracting device according to claim 1, is characterized in that, described flexible pipe is wired hose.
4. catalyst retracting device according to claim 1, is characterized in that, before described buffering bucket, parallel connection is provided with many described flexible pipes, and the diameter of described flexible pipe is 60-100mm.
5. catalyst retracting device according to claim 1, is characterized in that, described vavuum pump is water ring vacuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310565324.5A CN103586259B (en) | 2013-11-14 | 2013-11-14 | A kind of catalyst retracting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310565324.5A CN103586259B (en) | 2013-11-14 | 2013-11-14 | A kind of catalyst retracting device |
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| Publication Number | Publication Date |
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| CN103586259A true CN103586259A (en) | 2014-02-19 |
| CN103586259B CN103586259B (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310565324.5A Active CN103586259B (en) | 2013-11-14 | 2013-11-14 | A kind of catalyst retracting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106348256A (en) * | 2016-08-29 | 2017-01-25 | 金川集团股份有限公司 | Device for taking out accelerant |
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| CN1554486A (en) * | 2003-12-24 | 2004-12-15 | 扬子石油化工股份有限公司 | Vibration fluidizing density grading device for granular catalyst |
| KR100897502B1 (en) * | 2007-11-12 | 2009-05-15 | 아신기술 주식회사 | Recovery of catalysts, benzoic acid and aromatic acid |
| KR20110118044A (en) * | 2010-04-22 | 2011-10-28 | 주식회사 유벡 | Separator of filter sand and water catalyst |
| CN202279739U (en) * | 2011-09-28 | 2012-06-20 | 青海宜化化工有限责任公司 | Converter catalyst waste water pumping, recovering and reusing apparatus |
| CN202933849U (en) * | 2012-10-31 | 2013-05-15 | 湖北新洋丰肥业股份有限公司 | Movable contact agent rotary screen for sulfuric acid conversion line |
| CN202984065U (en) * | 2012-12-12 | 2013-06-12 | 重庆华强化肥有限公司 | Vanadium accelerant vacuum drawing and screening device |
| CN203621079U (en) * | 2013-11-14 | 2014-06-04 | 湖北祥云(集团)化工股份有限公司 | Catalytic agent recovery device |
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2013
- 2013-11-14 CN CN201310565324.5A patent/CN103586259B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1554486A (en) * | 2003-12-24 | 2004-12-15 | 扬子石油化工股份有限公司 | Vibration fluidizing density grading device for granular catalyst |
| KR100897502B1 (en) * | 2007-11-12 | 2009-05-15 | 아신기술 주식회사 | Recovery of catalysts, benzoic acid and aromatic acid |
| KR20110118044A (en) * | 2010-04-22 | 2011-10-28 | 주식회사 유벡 | Separator of filter sand and water catalyst |
| CN202279739U (en) * | 2011-09-28 | 2012-06-20 | 青海宜化化工有限责任公司 | Converter catalyst waste water pumping, recovering and reusing apparatus |
| CN202933849U (en) * | 2012-10-31 | 2013-05-15 | 湖北新洋丰肥业股份有限公司 | Movable contact agent rotary screen for sulfuric acid conversion line |
| CN202984065U (en) * | 2012-12-12 | 2013-06-12 | 重庆华强化肥有限公司 | Vanadium accelerant vacuum drawing and screening device |
| CN203621079U (en) * | 2013-11-14 | 2014-06-04 | 湖北祥云(集团)化工股份有限公司 | Catalytic agent recovery device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106348256A (en) * | 2016-08-29 | 2017-01-25 | 金川集团股份有限公司 | Device for taking out accelerant |
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| CN103586259B (en) | 2016-05-18 |
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Denomination of invention: A catalyst recovery device Effective date of registration: 20230731 Granted publication date: 20160518 Pledgee: Bank of China Limited Huanggang branch Pledgor: HUBEI XIANGYUN (Group) CHEMICAL Co.,Ltd. Registration number: Y2023420000318 |