CN203621079U - Catalytic agent recovery device - Google Patents
Catalytic agent recovery device Download PDFInfo
- Publication number
- CN203621079U CN203621079U CN201320714816.1U CN201320714816U CN203621079U CN 203621079 U CN203621079 U CN 203621079U CN 201320714816 U CN201320714816 U CN 201320714816U CN 203621079 U CN203621079 U CN 203621079U
- Authority
- CN
- China
- Prior art keywords
- catalytic agent
- buffer storage
- storage bucket
- recovery device
- catalyst
- 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.)
- Expired - Lifetime
Links
- 230000003197 catalytic effect Effects 0.000 title abstract 10
- 238000011084 recovery Methods 0.000 title abstract 6
- 230000003139 buffering effect Effects 0.000 claims description 37
- 239000003054 catalyst Substances 0.000 claims description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000000428 dust Substances 0.000 abstract description 17
- 238000012216 screening Methods 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract description 3
- 239000003337 fertilizer Substances 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 abstract 9
- 239000010419 fine particle Substances 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000004297 Draba Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005108 dry cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The utility model discloses a catalytic agent recovery device, belonging to the technical field of chemical fertilizer production. The catalytic agent recovery device comprises a buffer storage bucket, a vibrating screen, a vacuum pump, at least one hose and at least one bag type dust collector, wherein the hose, the buffer storage bucket, the bag type dust collector and a vacuum pump are sequentially connected by a pipeline, and the vibrating screen is arranged below the buffer storage bucket. The embodiment of the utility model provides the catalytic agent recovery device. According to the catalytic agent recovery device, a catalytic agent in a converter is sucked under a vacuum condition by the vacuum pump and is delivered to the buffer storage bucket by the hose, large catalytic agent particles fall down to the lower part of the buffer storage bucket, the vibrating screen arranged below the buffer storage bucket is used for further screening the catalytic agent, the screened small catalytic agent particles can be directly bagged, dust and fine particles in the buffer storage bucket are directly sucked away under negative pressure and are settled and separated by the bag type dust collector, and the dust is discharged and recycled intermittently. The catalytic agent recovery device is convenient to move and operate, the screening efficiency is improved, the working environment during screening is improved, and the labor intensity is reduced.
Description
Technical field
The utility model belongs to chemical fertilizer production technical field, particularly a kind of catalyst retracting device.
Background technology
Along with the increase of company's sulfuric acid apparatus production capacity, its also corresponding increase of conversion section vanadium catalyst amount, when overhaul in the past, mainly adopt dry cleaning to sieve, take on dustpan by manually entering in converter, send into vibratory sieve by pipeline 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's health, be a nerve-wracking job always.
Utility model content
In order to improve screening efficiency, reduce workman's working strength and improve screening working environment, the utility model embodiment provides a kind of catalyst retracting device.Described technical scheme is as follows:
The utility model 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; 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 utility model embodiment is provided with gas-tight silo and star-shaped discharge valve successively.
Wherein, the flexible pipe in the utility model embodiment is wired hose.
Preferably, before the buffering bucket in the utility model embodiment, 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 utility model embodiment is water ring vacuum pump.
The beneficial effect that the technical scheme that this practical utility model provides is brought is:
The utility model embodiment 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.
Brief description of the drawings
Fig. 1 is the structured flowchart of the catalyst retracting device that provides of the utility model embodiment 1;
Fig. 2 is the structural representation of the catalyst retracting device that provides of the utility model embodiment 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.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model 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 ensureing 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 utility model embodiment 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 utility model embodiment is wired hose, in order to increase removable performance.
Preferably, before the buffering bucket in the utility model embodiment, parallel connection is provided with many flexible pipes, and the diameter of flexible pipe is 60-100mm, ensures suction effect, avoids stopping up flexible pipe.
Wherein, the vavuum pump in the utility model embodiment is water ring vacuum pump.
Wherein, the aperture of the screen cloth of the vibratory sieve in the utility model embodiment is (4-6mm) * (4-6mm), and the aperture of screen cloth is specifically as follows 4mm*6mm.
The utility model embodiment 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 aspirate the catalyst 7 in 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 sack cleaner 4(for subsequent use realize one open one standby, situation two sack cleaners 4 more for dust can use 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 utility model embodiment 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) to collect from vibratory sieve 3 bypasses, 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 that the catalyst retracting device that the utility model embodiment provides has been realized separating for three times of catalyst, not only reclaimed effective catalyst, also improved working environment.
This project in February in this year 200000 tons, sulfuric acid more sieve catalyst when switching heat-exchanger overhaul and come into operation, carried out automation screening to transforming one deck and three layers of catalyst, 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 utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
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 |
|---|---|---|---|
| CN201320714816.1U CN203621079U (en) | 2013-11-14 | 2013-11-14 | Catalytic agent recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320714816.1U CN203621079U (en) | 2013-11-14 | 2013-11-14 | Catalytic agent recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203621079U true CN203621079U (en) | 2014-06-04 |
Family
ID=50807600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320714816.1U Expired - Lifetime CN203621079U (en) | 2013-11-14 | 2013-11-14 | Catalytic agent recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203621079U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103586259A (en) * | 2013-11-14 | 2014-02-19 | 湖北祥云(集团)化工股份有限公司 | Catalyst recycling device |
| CN106348256A (en) * | 2016-08-29 | 2017-01-25 | 金川集团股份有限公司 | Device for taking out accelerant |
| CN106395763A (en) * | 2016-08-29 | 2017-02-15 | 金川集团股份有限公司 | Pollution-free dust collector-type catalytic agent taking-filling and sieving device, and application method thereof |
-
2013
- 2013-11-14 CN CN201320714816.1U patent/CN203621079U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103586259A (en) * | 2013-11-14 | 2014-02-19 | 湖北祥云(集团)化工股份有限公司 | Catalyst recycling device |
| CN103586259B (en) * | 2013-11-14 | 2016-05-18 | 湖北祥云(集团)化工股份有限公司 | A kind of catalyst retracting device |
| CN106348256A (en) * | 2016-08-29 | 2017-01-25 | 金川集团股份有限公司 | Device for taking out accelerant |
| CN106395763A (en) * | 2016-08-29 | 2017-02-15 | 金川集团股份有限公司 | Pollution-free dust collector-type catalytic agent taking-filling and sieving device, and application method thereof |
| CN106395763B (en) * | 2016-08-29 | 2018-02-13 | 金川集团股份有限公司 | A kind of no pollution dust collector type catalyst draws dress and screening plant and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |