CN106000236A - Solid particle catalyst dismounting device and using method - Google Patents
Solid particle catalyst dismounting device and using method Download PDFInfo
- Publication number
- CN106000236A CN106000236A CN201610536623.XA CN201610536623A CN106000236A CN 106000236 A CN106000236 A CN 106000236A CN 201610536623 A CN201610536623 A CN 201610536623A CN 106000236 A CN106000236 A CN 106000236A
- Authority
- CN
- China
- Prior art keywords
- catalyst
- separator
- solid particle
- dismounting device
- end socket
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The invention discloses a solid particle catalyst dismounting device and a using method. The device comprises a separator. The portion, close to the top, of an inner cavity of the separator is provided with an end socket. The center of the top of the separator is provided with a catalyst inlet pipe. The lower end of the catalyst inlet pipe is connected with a horn opening. A conical hopper is arranged on the inner wall of the separator and located below the horn opening. The middle of the outer wall of the conical hopper is provided with multiple ground nitrogen charge pipelines externally connected with a nitrogen source. The portions, on the left side and the right side of the catalyst inlet pipe, of a separator top cover are provided with an air flow pipe. The air flow pipe is externally connected with a fan inlet. A water cooler is arranged between the air flow pipe and an air outlet pipe of a fan. Vacuumizing operation is carried out through the inner cavity of the separator; a catalyst material is added from the catalyst inlet pipe and automatically falls down to the lower portion of the separator by means of gravity, dust passes through the end socket to be sucked out through the fan, a cooing control valve is turned on, and a water cooler starts to work and brings away heat produced in the working process. According to the solid particle catalyst dismounting device, catalyst and dust can be effectively separated, mechanization is adopted for replacing labor, and safe and stable catalyst dismounting is promoted.
Description
Technical field:
The present invention relates to chemical production equipment, particularly relate to a kind of solid particle catalyst dismounting device and using method.
Background technology:
In Chemical Manufacture, consersion unit will use catalyst, and catalyst activity, according to the restriction of service life, does not adapt to when needing of production when activity reduces, it is necessary to more catalyst changeout.
Chemical industry applies to multiple catalysts in producing; a hoeing work always large-engineering of catalyst; need to put into substantial amounts of human and material resources and energy; it is crucial that the filling of efficiency, saving and protectiveness is sieved; catalyst is all to draw off in the case of inert gas shielding; take off in container is entered into safety device for people and unload catalyst; security risk is the biggest; handling time and labour saving human-saving for catalyst; therefore; need automation equipment reasonable in design, use mechanization to replace artificial, promote quick, safety when catalyst change draws off.
Summary of the invention:
In order to make up prior art problem, it is an object of the invention to provide a kind of solid particle catalyst dismounting device and using method, catalyst and dust can be efficiently separated, use mechanization to replace artificial, promote that catalyst safety stablizes hoeing.
Technical scheme is as follows:
Solid particle catalyst dismounting device, including separator, it is characterized in that, described interior separator cavity is provided with end socket near top, separator top center is provided with the catalyst inlet pipe sequentially passing through top cover, end socket, and there is horn mouth catalyst inlet pipe lower end by Flange joint, and the separator inwall below horn mouth is provided with taper bucket, it is provided with the ground nitrogen charging pipeline in many external nitrogen sources in the middle part of taper bucket outer wall, is provided with, below taper bucket feed opening, the travelling bogie being positioned on separator base plate；It is additionally provided with Pressure gauge, gas flow tube on the separator top cover of the described catalyst inlet pipe left and right sides, the external fan inlet of gas flow tube, it is provided with connection tube between gas flow tube and the discharge pipe of blower fan, connection tube is provided with water cooler；Described shell separator outer wall is interval with two manholes, forms the most successively, and two manholes are positioned at the upper and lower sides of end socket.
Described solid particle catalyst dismounting device, it is characterised in that described end socket is made up of grid, pressure grid and silk screen therebetween.
Described solid particle catalyst dismounting device, it is characterised in that described horn mouth and end socket distance from bottom are generally 0.4 ~ 0.6m.
Described solid particle catalyst dismounting device, it is characterised in that being provided with blanking control valve at described taper bucket feed opening, between taper bucket sidewall and horizontal plane, angle of inclination is 45 °.
Described solid particle catalyst dismounting device, it is characterised in that be provided with vacuum valve near fan inlet end in described gas flow tube.
Described solid particle catalyst dismounting device, it is characterised in that be separately installed with cooling on the connection tube of described water cooler both sides and control valve.
The using method of a kind of solid particle catalyst dismounting device, it is characterised in that comprise the steps,
1), interior separator cavity negative-pressure operation: opening vacuum valve, blanking control valve, close cooling and control valve, blower fan carries out vacuum pumping to interior separator cavity；
2), solid particle catalyst removal: catalyst feed is added by catalyst inlet pipe, catalyst and dust enter in separator the most endlessly, blower fan continuous firing, catalyst drops to separator bottom automatically by gravity, and travelling bogie transports, dust is extracted out by blower fan through end socket, is carried over gas
3), temperature regulation: after solid particle catalyst removal completes, opening cooling and control valve, water cooler is started working, and the heat produced is taken away in work process.
The invention have the advantage that
1, horn mouth of the present invention and taper bucket play and are easy to drawing off of catalyst, and the oblique 45 ° of versions of taper are easy to material by automatically falling off from gravity；
2, the present invention has nitrogen protection pipe, form, cooling to control valve, vacuum valve, water cooler lower the temperature equipment and the parts such as heat exchange, effectively prevents the unsafe factor such as oxidation intensification of catalyst, it is achieved that safe and reliable guarantee when catalyst draws off；
3, the present invention can realize the work that draws off of multiple catalysts in Chemical Manufacture, and mechanization replaces manual working, has safely, quickly, stable effect；
4, many places of the present invention by flange and threaded be used in combination by the way of, it is simple to dismount, check, it is simple to the purpose of attending device；
5, the present invention can suitably be fabricated to different size support the use according to the catalyst drawn off and reaction vessel concrete form, easy to operate, it is simple to observes, it is easy to adjusts.
6, the present invention is greatly simplified catalyst and draws off work, time saving and energy saving, save substantial amounts of time, economic benefits；
7, economic benefit of the present invention: the expense that catalyst loading and unloading produces is counted, 2000 yuan/cubic metre；Enterprise's desulfurizing agent, transformation catalyst and methanol, synthetic catalyst etc., have replacing every year, all can calculate by this；Indirect benefit: mechanized operation, safety, efficiency is high, can work continuously, and saves the time.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention:
See accompanying drawing:
Solid particle catalyst dismounting device, including separator 1, a diameter of 2400mm of separator, highly 4.9 meters, pressure 1.0Mpa；Separator 1 inner chamber is provided with end socket 2 near top, separator 1 top center is provided with and sequentially passes through top cover, the catalyst inlet pipe 3 of end socket, catalyst inlet pipe 3 a size of DN150mm, catalyst inlet pipe 3 lower end is connected by flange 4 horn mouth 5, flange 4 structure is convenient for installing/dismounting and block clearing, separator inwall below horn mouth 4 is provided with taper bucket 6, the ground nitrogen charging pipeline 7 in many external nitrogen sources it is provided with in the middle part of taper bucket 6 outer wall, generally four a size of DN40mm ground nitrogen charging pipelines, the travelling bogie 8 being positioned on separator base plate it is provided with below taper bucket 6 feed opening；Pressure gauge 9, gas flow tube 10 it is additionally provided with on the separator top cover of catalyst inlet pipe 3 left and right sides, gas flow tube 10 a size of DN250mm, gas flow tube 10 external blower fan 11 import, is provided with connection tube 13, connection tube 13 is provided with water cooler 14 between the discharge pipe 12 of gas flow tube 10 and blower fan 11；Shell separator outer wall is interval with two manholes 15, form 16 the most successively, and two manholes 15 are positioned at the upper and lower sides of end socket, and manhole 15 typically has a size of DN500mm, and window dimension is generally DN100mm.
End socket 2 is made up of grid, pressure grid and silk screen therebetween.
Horn mouth 5 and end socket 2 distance from bottom are generally 0.4 ~ 0.6m, typically take 0.5m.
Being provided with blanking control valve 17 at taper bucket 6 feed opening, blanking control valve 17 specification is that between DN200mm taper bucket sidewall and horizontal plane, angle of inclination is 45 °.
Near fan inlet end, vacuum valve 18 is installed in gas flow tube 10.
It is separately installed with cooling on the connection tube of water cooler 14 both sides and controls valve 19.
The using method of a kind of solid particle catalyst dismounting device, comprises the steps,
1), interior separator cavity negative-pressure operation: opening vacuum valve, blanking control valve, close cooling and control valve, blower fan carries out vacuum pumping to interior separator cavity；
2), solid particle catalyst removal: catalyst feed is added by catalyst inlet pipe, catalyst and dust enter in separator the most endlessly, blower fan continuous firing, catalyst drops to separator bottom automatically by gravity, and travelling bogie transports, dust is extracted out by blower fan through end socket, is carried over gas
3), temperature regulation: after solid particle catalyst removal completes, opening cooling and control valve, water cooler is started working, the heat produced in work process is taken away, carries out heat exchange, reduce temperature, it is easy to blower fan 11 safe and stable operation, prevents waste heat from causing catalyst feed temperature to raise.
Assembly of the invention can be provided with cat ladder, platform in manhole 15 position in actual application, it is simple to operator carry out the adapter connection of separator 1 top, Pressure gauge 9 is observed, end socket 2 checks.
End socket 2 is in material unloading process, and when silk screen blocks, operator can be observed by form 16, enters separator 1 inside by manhole 15 and carries out silk screen checking dredging or changing.
Claims (7)
1. a solid particle catalyst dismounting device, including separator, it is characterized in that, described interior separator cavity is provided with end socket near top, separator top center is provided with the catalyst inlet pipe sequentially passing through top cover, end socket, and there is horn mouth catalyst inlet pipe lower end by Flange joint, and the separator inwall below horn mouth is provided with taper bucket, it is provided with the ground nitrogen charging pipeline in many external nitrogen sources in the middle part of taper bucket outer wall, is provided with, below taper bucket feed opening, the travelling bogie being positioned on separator base plate；It is additionally provided with Pressure gauge, gas flow tube on the separator top cover of the described catalyst inlet pipe left and right sides, the external fan inlet of gas flow tube, it is provided with connection tube between gas flow tube and the discharge pipe of blower fan, connection tube is provided with water cooler；Described shell separator outer wall is interval with two manholes, forms the most successively, and two manholes are positioned at the upper and lower sides of end socket.
Solid particle catalyst dismounting device the most according to claim 1, it is characterised in that described end socket is made up of grid, pressure grid and silk screen therebetween.
Solid particle catalyst dismounting device the most according to claim 1, it is characterised in that described horn mouth and end socket distance from bottom are generally 0.4 ~ 0.6m.
Solid particle catalyst dismounting device the most according to claim 1, it is characterised in that being provided with blanking control valve at described taper bucket feed opening, between taper bucket sidewall and horizontal plane, angle of inclination is 45 °.
Solid particle catalyst dismounting device the most according to claim 1, it is characterised in that be provided with vacuum valve near fan inlet end in described gas flow tube.
Solid particle catalyst dismounting device the most according to claim 1, it is characterised in that be separately installed with cooling on the connection tube of described water cooler both sides and control valve.
7. the using method of the solid particle catalyst dismounting device described in a claim 1, it is characterised in that comprise the steps,
1), interior separator cavity negative-pressure operation: opening vacuum valve, blanking control valve, close cooling and control valve, blower fan carries out vacuum pumping to interior separator cavity；
2), solid particle catalyst removal: catalyst feed is added by catalyst inlet pipe, catalyst and dust enter in separator the most endlessly, blower fan continuous firing, catalyst drops to separator bottom automatically by gravity, and travelling bogie transports, dust is extracted out by blower fan through end socket, is carried over gas
3), temperature regulation: after solid particle catalyst removal completes, opening cooling and control valve, water cooler is started working, and the heat produced is taken away in work process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610536623.XA CN106000236A (en) | 2016-07-08 | 2016-07-08 | Solid particle catalyst dismounting device and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610536623.XA CN106000236A (en) | 2016-07-08 | 2016-07-08 | Solid particle catalyst dismounting device and using method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106000236A true CN106000236A (en) | 2016-10-12 |
Family
ID=57108637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610536623.XA Withdrawn CN106000236A (en) | 2016-07-08 | 2016-07-08 | Solid particle catalyst dismounting device and using method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106000236A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108355586A (en) * | 2018-04-28 | 2018-08-03 | 新疆美克化工股份有限公司 | Catalyst vacuum unloads agent device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103657538A (en) * | 2012-09-05 | 2014-03-26 | 中国石油化工股份有限公司 | Method for loading and unloading catalysts for fixed fluidized bed reactor |
| CN205323693U (en) * | 2015-12-31 | 2016-06-22 | 江苏常青树新材料科技有限公司 | Dedicated catalyst collection device of reactor |
-
2016
- 2016-07-08 CN CN201610536623.XA patent/CN106000236A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103657538A (en) * | 2012-09-05 | 2014-03-26 | 中国石油化工股份有限公司 | Method for loading and unloading catalysts for fixed fluidized bed reactor |
| CN205323693U (en) * | 2015-12-31 | 2016-06-22 | 江苏常青树新材料科技有限公司 | Dedicated catalyst collection device of reactor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108355586A (en) * | 2018-04-28 | 2018-08-03 | 新疆美克化工股份有限公司 | Catalyst vacuum unloads agent device |
| CN108355586B (en) * | 2018-04-28 | 2024-05-03 | 新疆美克化工股份有限公司 | Catalyst vacuum unloading device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105621103A (en) | Positive-pressure conveying system device | |
| CN106000236A (en) | Solid particle catalyst dismounting device and using method | |
| CN201783876U (en) | Novel sand blasting machine | |
| CN203993563U (en) | Steel pipe inside and outside wall pneumatic shot blast machine | |
| CN204977035U (en) | Concrete mixing device with dust removal function | |
| CN207684489U (en) | A kind of clay sand pneumatic transportation device | |
| CN206701020U (en) | A kind of ore reduction dust removal device | |
| CN205323693U (en) | Dedicated catalyst collection device of reactor | |
| CN105536430B (en) | The replacing options of vertical double bed radial flow purifier molecular sieve and aluminum oxide | |
| CN201407086Y (en) | Tail gas treating device | |
| CN205146802U (en) | Clear water dross removal mechanism | |
| CN113830562A (en) | Device for quickly adding and subtracting pearlife and use method thereof | |
| CN106429449A (en) | Material conveying device for waste tire pyrolysis carbon black | |
| CN102745691B (en) | Method and device for recovering waste silicon powder from trichlorosilane synthetic furnace | |
| CN220310384U (en) | Reactor pot bottom catalyst cleaning system | |
| CN202105544U (en) | High-temperature resistant dust remover | |
| CN218794013U (en) | Device for filling resin into chlorosilane resin adsorption column | |
| CN105032272A (en) | Mixer slurry automatic feeding device | |
| CN217912084U (en) | Calcined coke dust collection device | |
| CN211370463U (en) | Ventilation system for mining site | |
| CN205245684U (en) | Drying equipment is used in rotor production | |
| CN204404815U (en) | Smelting iron and steel waste gas dedusting system | |
| CN101575716B (en) | Electrolyzer liner dismounting structure of electrolyzer centralized overhaul workshop | |
| CN219429150U (en) | Conveying device for broken electrolyte dust removal system of aluminum electrolysis anode assembly workshop | |
| CN216395760U (en) | Radioactive dust collecting and processing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20161012 |
|
| WW01 | Invention patent application withdrawn after publication |