CN204211488U - The sulphur recovery evaluating apparatus of beds strut member is set - Google Patents
The sulphur recovery evaluating apparatus of beds strut member is set Download PDFInfo
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- CN204211488U CN204211488U CN201420634934.6U CN201420634934U CN204211488U CN 204211488 U CN204211488 U CN 204211488U CN 201420634934 U CN201420634934 U CN 201420634934U CN 204211488 U CN204211488 U CN 204211488U
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- strut member
- conversion reaction
- sulphur
- reaction pipe
- beds
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Abstract
The utility model relates to a kind of sulphur recovery evaluating apparatus, is specifically related to a kind of sulphur recovery evaluating apparatus arranging beds strut member.Described evaluating apparatus comprises the conversion reaction pipe that conversion catalyst is housed, conversion reaction tube inlet end connects gas mixer and water vaporizer respectively, conversion reaction pipe exit end connects sulphur trap, sulphur trap is connected with cold well water vessel, moisture eliminator, gas chromatograph successively, conversion reaction pipe is uniform internal diameter pipe, inside establishes beds strut member; Described strut member has the inner via hole along conversion reaction pipe axis in order to through gas, liquid and outer wall passage, described strut member entirety is in cylindric, be entrenched in axial location needed for conversion reaction pipe, when being subject to the reactive force along conversion reaction pipe is axially enough large, described strut member can along the axial shift position of conversion reaction pipe.The utility model can adjust the loading position of catalyzer as required flexibly, ensure that the test result of evaluating apparatus accurately, reliably.
Description
Technical field
The utility model relates to a kind of sulphur recovery evaluating apparatus, is specifically related to a kind of sulphur recovery evaluating apparatus arranging beds strut member.
Background technology
In the processes such as crude oil processing, Coal Chemical Industry, natural gas conditioning; create a large amount of hydrogen sulfide containing sour gas; for protection of the environment and recovery sulphur; this hydrogen sulfide containing sour gas of industrial conventional claus process process; most sulphur is reclaimed with the form of sulphur; tail gas sulfur-bearing is little, enters air.Its main flow is, the sulfide hydrogen sour gas of about 1/3rd flows first burns at incinerator with oxygen-containing gas such as air or oxygen-rich air, generate the middle gas containing sulfurous gas, middle gas containing sulfurous gas enters conversion reactor with the sulfide hydrogen sour gas of all the other about 2/3rds flows again, transform at suitable temperature and catalytic reaction condition and generate elemental sulfur and water, elemental sulfur and water are through condensation, successively separate, the emission standard that in tail gas, the content of hydrogen sulfide, sulfurous gas etc. just can reach or allow close to environmental law Laws & Regulations.Wherein, when hydrogen sulfide and oxygen combustion generate sulfurous gas in incinerator, owing to usually also containing some organism and carbonic acid gas in sour gas, also can generate carbonylsulfide and dithiocarbonic anhydride.
In laboratory, utilize sulphur recovery evaluating apparatus, sulfur dioxide gas and H 2 S-containing gas is contained in said process, and contain the gas of carbonylsulfide, dithiocarbonic anhydride, oxygen etc., the response situation generating elemental sulfur and water under special catalyst and suitable reaction conditions carries out simulating and studying, and investigate the content situation of hydrogen sulfide in tail gas, sulfurous gas, carbonylsulfide, dithiocarbonic anhydride etc., thus develop applicable catalyst for recovering sulfur and corresponding processing condition, or under specific processing condition, Performance Evaluation is carried out to catalyst for recovering sulfur product.
But due to material condition and the device condition feature of industrial complexity, sulphur recovery evaluating apparatus needs to simulate kinds of processes condition, the frequent loadings of adjustment conversion reaction pipe inner catalyst and the loading position of short transverse, although can be according to actual needs, adopt suitable reaction tubes or adjust the installation site of reaction tubes in process furnace camber direction, or under beds, directly load the loading position of the adjustment catalyzer such as appropriate alumina ball, quartz sand in advance, but there is inconvenience in these ways.
In sulphur recovery evaluating apparatus, conversion reaction pipe at right angle setting in process furnace, a kind of mode of reaction tubes is: a stainless pipe, the middle epimere internal diameter 1-2mm larger than hypomere internal diameter of pipe, internal diameter difference forms an annular platform, this annular platform is placed on the stainless steel disk that has multiple aperture, as the support of beds bottom surface.This structure, can increase suitable material such as appropriate alumina ball, quartz sand etc. again and raise catalyst loading bottom surface on platform disk, and it is then not too easy to reduce, and need mechanical workout, these ways exist inconvenience.
Utility model content
According to above deficiency of the prior art, the technical problems to be solved in the utility model is: provide in a kind of conversion reaction pipe that establish can along the sulphur recovery evaluating apparatus of the beds strut member of the axial shift position of conversion reaction pipe.
The utility model solves the technical scheme that its technical problem adopts:
The described sulphur recovery evaluating apparatus that beds strut member is set, comprise the conversion reaction pipe that conversion catalyst is housed, conversion reaction pipe peripheral hardware process furnace, inside heating furnace comprises soaking sleeve from the inside to the outside and zone of heating, soaking sleeve lining fits tightly at conversion reaction tube outer surface, conversion reaction tube inlet end connects gas mixer and water vaporizer respectively, gas mixer connects source of the gas and dithiocarbonic anhydride saturex respectively, constant-flux pump and water-storing bottle is set gradually before water vaporizer, conversion reaction pipe exit end connects sulphur trap, sulphur trap successively with cold well water vessel, moisture eliminator, gas chromatograph is connected, conversion reaction pipe is uniform internal diameter pipe, inside establish beds strut member, described strut member has the inner via hole along conversion reaction pipe axis in order to through gas, liquid and outer wall passage, described strut member entirety is in cylindric, be entrenched in axial location needed for conversion reaction pipe, when being subject to the reactive force along conversion reaction pipe is axially enough large, described strut member can along the axial shift position of conversion reaction pipe.
Wherein, preferred technical scheme is as follows:
The duct outside dimension of the inner via hole that described strut member has and outer wall passage is less than granules of catalyst external diameter, to avoid catalyst leakage or blocking duct.
On described strut member, under beds, arrange stainless steel fine screen mesh, screen cloth mesh size is less than granules of catalyst external diameter, to avoid catalyst leakage.At this moment, the inner via hole along conversion reaction pipe axis in order to through gas, liquid that described strut member has and outer wall passage, it can be duct, thin footpath, duct outside dimension is less than the external diameter of catalyst bed bottom particle, also can be particle size duct, duct outside dimension be greater than the external diameter of catalyst bed bottom particle.
Sulphur recovery evaluating apparatus of the present utility model, the beds strut member established in its conversion reaction pipe, can be as required, by axially applying enough large reactive force to it along conversion reaction pipe, as beaten with thin rod or push, axially can adjust the position of strut member along conversion reaction pipe, thus adjust the loading position of catalyzer flexibly.
Further, described sulphur its interior can also arrange sulphur and catch parts.
Described sulphur catches that parts are alumina globules, silicon-carbide particle, Stainless Steel Wire group, the stainless steel mesh be closely wound or have in the Stainless Steel Coil water cooler of stainless steel fin one or more.The described Stainless Steel Coil water cooler with stainless steel fin, being come in and gone out by the water coolant be located on sulphur trapping wall, pipe carries out supplying water, draining.
The described alumina globule be filled in sulphur trap, silicon-carbide particle, Stainless Steel Wire group or the stainless steel mesh be closely wound, its outer surface area is larger, hold sulphur ability larger, heat conduction is good, by heat being delivered on sulphur trapping wall, air-flow after conversion reaction can be cooled to suitable degree, most elemental sulfur is directly condensed to be attached in outer surface, so only have the elemental sulfur of seldom amount enter after pipeline condensing, extend the duration of congestion of pipeline after sulphur trap venting port significantly, thus enable evaluating apparatus steady running in a long time.
Described Stainless Steel Coil water cooler that there is stainless steel fin, that lead to water coolant, its cooling capacity is large, fin surface is long-pending large, air-flow after conversion reaction can be cooled to lesser temps, the elemental sulfur of the overwhelming majority and most of water are directly condensed and adheres on fin surface (condensed water also can flow down), so only have the elemental sulfur of seldom amount enter after pipeline, thus enable evaluating apparatus steady running in for a long time.
Described sulphur catches parts, can also by have stainless steel fin, the Stainless Steel Coil water cooler of logical water coolant, and alumina globule, silicon-carbide particle, Stainless Steel Wire group or the stainless steel mesh that is closely wound combine.This combiner not only cooling capacity is large, also very easily adhere to after elemental sulfur condensation, whole elemental sulfur trappings can be close to, just can see that sulphur condenses in follow-up pipeline for a long time, substantially can avoid the blocking of pipeline after sulphur trap venting port, thus enable the running of evaluating apparatus long-term stability.
Connect sulfide hydrogen source of the gas before described gas mixer respectively, containing sulfurous gas source of the gas, Nitrogen source gases and other source of the gas, between gas mixer and each source of the gas, gas flow controller be set respectively.Described gas flow controller, preferred mass flow director, it can control automatically, and not by the impact of front and back magnitude of pressure differential, precision is high, accurate measurement.
The surface radiating ability of described sulphur trap can to make in side air vent gas flow temperature lower than 50 DEG C, sulphur trap bottom arranges water port, side arranges venting port, side air vent connects cold well water vessel, connect successively again and the moisture eliminator of dewatering agent and the gas chromatograph in order to component contents such as hydrogen sulfide, sulfurous gas, carbonylsulfide, dithiocarbonic anhydride, oxygen in detected gas are housed, then connect exhaust purifier.
The beneficial effect that the utility model has is:
The utility model along the beds strut member of the axial shift position of conversion reaction pipe, can adjust the loading position of catalyzer as required flexibly owing to establishing in conversion reaction pipe, thus ensure that the test result of evaluating apparatus is accurate, reliable.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is beds supporting piece structure schematic diagram in Fig. 1;
Fig. 3 is Stainless Steel Coil cooler construction schematic diagram;
Fig. 4 is the stainless steel mesh structural representation be closely wound;
In figure: 1, gas flow controller; 2, dithiocarbonic anhydride saturex; 3, gas mixer; 4, conversion reaction pipe; 5, water vaporizer; 6, constant-flux pump; 7, water-storing bottle; 8, sulphur trap; 9, cold well water vessel; 10, moisture eliminator; 11, gas chromatograph; 12, exhaust purifier; 13, process furnace; 14, zone of heating; 15, soaking sleeve; 16, beds strut member; 17, sulphur catches parts; 18, inner via hole; 19, outer wall passage; 20, Stainless Steel Coil water cooler; 21, the stainless steel mesh be closely wound.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further.
Embodiment 1
As shown in Figure 1-2, the described sulphur recovery evaluating apparatus that beds strut member is set, comprise the conversion reaction pipe 4 that conversion catalyst is housed, conversion reaction pipe 4 peripheral hardware process furnace 13, process furnace 13 inside comprises soaking sleeve from the inside to the outside 15 and zone of heating 14, soaking sleeve 15 is set in conversion reaction pipe 4 outside surface, conversion reaction pipe 4 inlet end connects gas mixer 3 and water vaporizer 5 respectively, gas mixer 3 connects source of the gas and dithiocarbonic anhydride saturex 2 respectively, constant-flux pump 6 and water-storing bottle 7 is set gradually before water vaporizer 5, conversion reaction pipe 4 exit end connects sulphur trap 8, sulphur trap 8 successively with cold well water vessel 9, moisture eliminator 10, gas chromatograph 11 is connected, conversion reaction pipe 4 is uniform internal diameter pipe, inside establish beds strut member 16, described strut member 16 has the inner via hole 18 along conversion reaction pipe 4 axis in order to through gas, liquid and outer wall passage 19, described strut member 16 entirety is in cylindric, be entrenched in axial location needed for conversion reaction pipe 4, when being subject to the reactive force along conversion reaction pipe 4 is axially enough large, described strut member 16 can move axially position along conversion reaction pipe 4.
The duct outside dimension of the inner via hole 18 that described strut member 16 has and outer wall passage 19 is less than granules of catalyst external diameter.
On described strut member 16, under beds, arrange stainless steel fine screen mesh, screen cloth mesh size is less than granules of catalyst external diameter.
Embodiment 2
As Figure 1-4, described sulphur trap 8 inside arranging the sulphur recovery evaluating apparatus of beds strut member arranges sulphur and catches parts 17.Described sulphur catch parts 17 be substantially be full of in the alumina globule of sulphur trap 8, silicon-carbide particle, Stainless Steel Wire group, the stainless steel mesh 21 be closely wound or the Stainless Steel Coil water cooler 20 with stainless steel fin one or more.By being located at water coolant on sulphur trap 8 wall, the described Stainless Steel Coil water cooler 20 with stainless steel fin, comes in and goes out that pipe carries out supplying water, draining.Arrange water port bottom described sulphur trap 8, side arranges venting port, and side air vent connects cold well water vessel 9.Exhaust purifier 12 is connected after described gas chromatograph 11.Between described gas mixer 3 and source of the gas, gas flow controller 1 is set.
All the other structure and characteristics of embodiment 2 are as embodiment 1.
Claims (9)
1. one kind arranges the sulphur recovery evaluating apparatus of beds strut member, comprise the conversion reaction pipe (4) that conversion catalyst is housed, conversion reaction pipe (4) peripheral hardware process furnace (13), process furnace (13) inside comprises soaking sleeve (15) from the inside to the outside and zone of heating (14), soaking sleeve (15) inwall is close to conversion reaction pipe (4) outside surface, conversion reaction pipe (4) inlet end connects gas mixer (3) and water vaporizer (5) respectively, gas mixer (3) connects source of the gas and dithiocarbonic anhydride saturex (2) respectively, constant-flux pump (6) and water-storing bottle (7) is set gradually before water vaporizer (5), conversion reaction pipe (4) exit end connects sulphur trap (8), sulphur trap (8) successively with cold well water vessel (9), moisture eliminator (10), gas chromatograph (11) is connected, it is characterized in that, conversion reaction pipe (4) is uniform internal diameter pipe, inside establish beds strut member (16), described strut member (16) has the inner via hole (18) axial along conversion reaction pipe (4) in order to through gas, liquid and outer wall passage (19), described strut member (16) entirety is in cylindric, be entrenched in the required axial location of conversion reaction pipe (4), when being subject to the reactive force along conversion reaction pipe (4) is axially enough large, described strut member (16) can move axially position along conversion reaction pipe (4).
2. the sulphur recovery evaluating apparatus that beds strut member is set according to claim 1, it is characterized in that, the inner via hole (18) that described strut member (16) has and the duct outside dimension of outer wall passage (19) are less than granules of catalyst external diameter.
3. the sulphur recovery evaluating apparatus that beds strut member is set according to claim 2, it is characterized in that, on described strut member (16), under beds, arrange stainless steel fine screen mesh, screen cloth mesh size is less than granules of catalyst external diameter.
4. the sulphur recovery evaluating apparatus arranging beds strut member according to claim 1, is characterized in that, described sulphur trap (8) inside arranges sulphur and catches parts (17).
5. the sulphur recovery evaluating apparatus that beds strut member is set according to claim 4, it is characterized in that, described sulphur catches that parts (17) are alumina globules, silicon-carbide particle, Stainless Steel Wire group, one or more in the stainless steel mesh (21) be closely wound or the Stainless Steel Coil water cooler (20) with stainless steel fin.
6. the sulphur recovery evaluating apparatus that beds strut member is set according to claim 5, it is characterized in that, it is the Stainless Steel Coil water cooler (20) with stainless steel fin that described sulphur catches parts (17), and it is come in and gone out by the water coolant be located on sulphur trap (8) wall, and pipe carries out supplying water, draining.
7. according to the arbitrary described sulphur recovery evaluating apparatus arranging beds strut member of claim 1-6, it is characterized in that, described sulphur trap (8) bottom arranges water port, and side arranges venting port, and side air vent connects cold well water vessel (9).
8., according to the arbitrary described sulphur recovery evaluating apparatus arranging beds strut member of claim 1-6, it is characterized in that, after described gas chromatograph (11), connect exhaust purifier (12).
9., according to the arbitrary described sulphur recovery evaluating apparatus arranging beds strut member of claim 1-6, it is characterized in that, gas flow controller (1) is set between described gas mixer (3) and source of the gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420634934.6U CN204211488U (en) | 2014-10-29 | 2014-10-29 | The sulphur recovery evaluating apparatus of beds strut member is set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420634934.6U CN204211488U (en) | 2014-10-29 | 2014-10-29 | The sulphur recovery evaluating apparatus of beds strut member is set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204211488U true CN204211488U (en) | 2015-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420634934.6U Expired - Fee Related CN204211488U (en) | 2014-10-29 | 2014-10-29 | The sulphur recovery evaluating apparatus of beds strut member is set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204211488U (en) |
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2014
- 2014-10-29 CN CN201420634934.6U patent/CN204211488U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20151029 |
|
| EXPY | Termination of patent right or utility model |