CN208098098U - A kind of CO catalyst reduction reaction device - Google Patents
A kind of CO catalyst reduction reaction device Download PDFInfo
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- CN208098098U CN208098098U CN201820404494.3U CN201820404494U CN208098098U CN 208098098 U CN208098098 U CN 208098098U CN 201820404494 U CN201820404494 U CN 201820404494U CN 208098098 U CN208098098 U CN 208098098U
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Abstract
The utility model discloses a kind of CO catalyst reduction reaction devices, including device noumenon, described device ontology includes fixed frame, reduction furnace and gas-chromatography, the fixed frame is equipped with the first fixed link and the second fixed link, arc collet is respectively equipped at the top of the top of first fixed link and the second fixed link, the inside of the arc collet is equipped with elastic clamping layer, the opposite end of the reduction furnace passes through arc collet respectively and is connected in the first fixed link and the second fixed link, the reduction furnace includes high temperature resistant internal layer, heat insulation layer, outer layer and the heating cavities being set between high-temperature-resistant layer and heat insulation layer, the inside of the high temperature resistant internal layer is equipped with the reduction inner cavity of both ends open, resistive heater is equipped with inside the heating cavities, it is connected between the gas-chromatography and reduction inner cavity by pipeline.The structure design of the utility model is reasonable, easy to operate, and high temperature resistance is good, highly-safe, is conducive to the popularization and application of the marketization.
Description
Technical field
The utility model relates to chemical equipment technical fields, and in particular to a kind of CO catalyst reduction reaction dress
It sets.
Background technique
Carbon monoxide is a kind of inflammable and explosive, poisonous gas, and carbon monoxide catalysis oxidation is in industry under normal temperature condition
Using above having broad prospects.Room temperature catalyst for eliminating carbon monoxide by its type can be divided mainly into non-precious metal catalyst,
Noble metal catalyst etc..Non-precious metal catalyst is very widely used when removing high-concentration carbon monoxide, and precious metal catalyst
Agent is since price is more expensive, when needing to remove micro (ppm grades) carbon monoxide using more.
The noble metals such as Pd, Pt, Rh and Au have good activity to catalyzing carbon monoxide oxidation reaction, are to live with these metals
The features such as active height of catalyst of property component, stability is good, and the service life is long.Above-mentioned noble metal catalyst is due to being added to many
Transition metal element, so that the interaction force that noble metal and other elements are formed between alloy or both enhances, so that catalysis
Agent becomes the difficult reduction of comparison, and conventional chemical reagent or hydrogen cannot effectively restore these catalyst.Therefore in order to reach compared with
Good reduction effect, it is necessary to improve reduction temperature.In addition, improve reduction temperature not just to restore catalyst completely,
High temperature can also enhance the interaction between noble metal and carrier, so that catalyst is in removal of carbon monoxide with higher
Catalytic activity and stability.But CO catalyst reduction reaction device used at present is easy to happen under the high temperature conditions
Hydrogen embrittlement to cause safety accident, while being unfavorable for the reduction of catalyst the phenomenon that causing reaction tube gas leakage or be broken.
Utility model content
The utility model to solve the above-mentioned problems, provides a kind of reasonable in design, easy to operate, high temperature resistance
Well, highly-safe CO catalyst reduction reaction device.
The utility model adopts the following technical solution：
A kind of CO catalyst reduction reaction device, including device noumenon, described device ontology include fixed frame, go back
Former furnace and gas-chromatography, the fixed frame be equipped with the first fixed link and the second fixed link, the top of first fixed link and
Arc collet is respectively equipped at the top of second fixed link, the inner sidewall of the arc collet is equipped with elastic clamping layer, described to go back
What the opposite end of former furnace passed through that arc collet can dismantle respectively is connected in the first fixed link and the second fixed link, it is described also
Former furnace includes high temperature resistant internal layer, heat insulation layer, outer layer and the heating sky being set between high-temperature-resistant layer and heat insulation layer
Chamber, the inside of the high temperature resistant internal layer are equipped with the reduction inner cavity of both ends open, and an open end of the reduction inner cavity is equipped with
First insulation plug, first insulation plug are equipped with hydrogen pipe and nitrogen tube, set on another open end of the reduction inner cavity
There is the second insulation plug, second insulation plug is equipped with escape pipe, is evenly distributed with several heating inside the heating cavities
Resistance wire, the gas-chromatography are equipped with air inlet, separate one end of reduction furnace and the air inlet of gas-chromatography on the escape pipe
Mouth is connected.
As a kind of optimal technical scheme of the utility model, correspond at the position of the second fixed link on the fixed frame
Equipped with fixed column, the fixing groove that the fixed column is equipped with and the second fixed link matches, if the side wall of the fixing groove is equipped with
The dry equally distributed through-hole of length direction along fixing groove, second fixed link are nested in fixing groove, and described the
The bottom of two fixed links, which is equipped with, to be extended vertically through in the slide opening of the second fixed rod axis, and interior be equipped with of the slide opening can be along in slide opening
The first sliding block and the second sliding block that portion slidably reciprocates are connected between first sliding block and the second sliding block by spring, and described the
One end on one sliding block on one end of the second sliding block and the second sliding block away from the first sliding block is through corresponding through-hole
It is set to outside fixing groove.
As a kind of optimal technical scheme of the utility model, the hydrogen pipe is equipped with hydrogen valve, in the nitrogen tube
Equipped with nitrogen valve, the escape pipe is equipped with air outlet valve, and the hydrogen valve, nitrogen valve and air outlet valve are all made of unidirectional stop valve.
As a kind of optimal technical scheme of the utility model, the high temperature resistant internal layer is made of quartz.
The utility model has the beneficial effects that：
1, the structure design of the utility model is reasonable, and the high temperature resistant internal layer being provided with can effectively improve reduction reaction device
The high temperature resistance of ontology avoids the gas leakage occurred in pyroreaction or phenomenon of rupture, to improve reduction reaction device
The safety in utilization of ontology；
2, between the second fixed link and fixed column of the utility model setting by clamping between sliding block and through-hole to
It realizes and adjusts the height of the second fixed link in the vertical direction, so that reduction furnace can adjust its inclined angle when in use,
Improve the using effect of reduction reaction device ontology；
Detailed description of the invention
Fig. 1 is a kind of schematic cross-section of CO catalyst reduction reaction device of the utility model；
Fig. 2 is the structure enlargement diagram in Fig. 1 at A；
Symbol description in figure：
Fixed frame 1, reduction furnace 2, gas-chromatography 3, the first fixed link 4, the second fixed link 5, arc collet 6, elastic clamping
Layer 7, high temperature resistant internal layer 8, heat insulation layer 9, outer layer 10, heating cavities 11 restore inner cavity 12, the first insulation plug 13, hydrogen pipe
14, nitrogen tube 15, the second insulation plug 16, escape pipe 17, resistive heater 18, fixed column 19, fixing groove 20, through-hole 21, slide opening
22, the first sliding block 23, the second sliding block 24, hydrogen valve 25, nitrogen valve 26, air outlet valve 27.
Specific embodiment
The utility model row is further described presently in connection with attached drawing.
As depicted in figs. 1 and 2, a kind of CO catalyst reduction reaction device, including device noumenon, described device sheet
Body includes fixed frame 1, reduction furnace 2 and gas-chromatography 3, and the fixed frame 1 is equipped with the first fixed link 4 and the second fixed link 5, institute
The top at the top and the second fixed link 5 of stating the first fixed link 4 is respectively equipped with arc collet 6, the inner sidewall of the arc collet 6
It is equipped with elastic clamping layer 7, what the opposite end of the reduction furnace 2 passed through that arc collet 6 can dismantle respectively is connected in first
In fixed link 4 and the second fixed link 5；
The reduction furnace 2 includes high temperature resistant internal layer 8, heat insulation layer 9, outer layer 10 and is set to high-temperature-resistant layer 8 and protects
Heating cavities 11 between warm thermal insulation layer 9, the inside of the high temperature resistant internal layer 8 is equipped with the reduction inner cavity 12 of both ends open, described
An open end for restoring inner cavity 12 is equipped with the first insulation plug 13, and first insulation plug 13 is equipped with hydrogen pipe 14 and nitrogen
Another open end of pipe 15, the reduction inner cavity 12 is equipped with the second insulation plug 16, and second insulation plug 16 is equipped with
Tracheae 17, several resistive heaters 18 are evenly distributed with inside the heating cavities 11, and the gas-chromatography 3 is equipped with air inlet
Mouthful, one end on the escape pipe 17 far from reduction furnace 2 is connected with the air inlet of gas-chromatography 3；14 He of hydrogen pipe when use
External hydrogen gas source is connected to be passed through hydrogen to reduction inner cavity 12 and to restore to catalyst, nitrogen tube 15 and external source nitrogen
It is connected to be passed through nitrogen to reduction inner cavity 12 and to carry out inert gas shielding, and escape pipe 17 is then convenient for restore in inner cavity 12
Gas be delivered in gas-chromatography 3 and detected, to determine the terminal of catalyst reduction reaction；
Corresponding to fixed column 19 is equipped at the position of the second fixed link 5 on the fixed frame 1, the fixed column 19 is equipped with
The fixing groove 20 to match with the second fixed link 5, the side wall of the fixing groove 20 are equipped with several along the length of fixing groove 20
The equally distributed through-hole 21 in direction, second fixed link 5 are nested in fixing groove 20, and the bottom of second fixed link 5
Equipped with extending vertically through in the slide opening 22 of 5 axis of the second fixed link, be equipped in the slide opening 22 can along inside slide opening 22 back and forth
The first sliding block 23 and the second sliding block 24 of sliding are connected between first sliding block 23 and the second sliding block 24 by spring 25, institute
One end on the first sliding block 23 on one end of the second sliding block 24 and the second sliding block 24 away from the first sliding block 23 is stated to run through
The outside of fixing groove 20 is set in corresponding through-hole 21；It is set on first sliding block 23 on one end outside fixing groove 20
Side and downside are equipped with inclined-plane, and one end the upper side and lower side outside fixing groove 20 is set on second sliding block 24 and is also equipped with
Inclined-plane；
The hydrogen pipe 14 is equipped with hydrogen valve 25, and the nitrogen tube 15 is equipped with nitrogen valve 26, on the escape pipe 17
Equipped with air outlet valve 27, the hydrogen valve 25, nitrogen valve 26 and air outlet valve 27 are all made of unidirectional stop valve；The high temperature resistant internal layer 8
It is made of quartz.
Finally it should be noted that：These embodiments are merely to illustrate model of the utility model without limiting the utility model
It encloses.In addition, to those of ordinary skill in the art, can also make on the basis of the above description other various forms of
Variation changes.There is no necessity and possibility to exhaust all the enbodiments.And it thus amplifies out obvious
Variation changes among still in the protection scope of the utility model.
Claims (4)
1. a kind of CO catalyst reduction reaction device, including device noumenon, described device ontology include fixed frame (1),
Reduction furnace (2) and gas-chromatography (3), it is characterised in that：The fixed frame (1) is equipped with the first fixed link (4) and second and fixes
Bar (5) is respectively equipped with arc collet (6), the arc at the top of the top of first fixed link (4) and the second fixed link (5)
The inner sidewall of clevis set (6) is equipped with elastic clamping layer (7), and the opposite end of the reduction furnace (2) passes through arc collet respectively
(6) what can be dismantled is connected in the first fixed link (4) and the second fixed link (5), and the reduction furnace (2) includes high temperature resistant internal layer
(8), heat insulation layer (9), outer layer (10) and the heating sky being set between high temperature resistant internal layer (8) and heat insulation layer (9)
Chamber (11), the inside of the high temperature resistant internal layer (8) are equipped with the reduction inner cavity (12) of both ends open, and the one of reduction inner cavity (12)
A open end is equipped with the first insulation plug (13), and first insulation plug (13) is equipped with hydrogen pipe (14) and nitrogen tube (15),
Another open end of reduction inner cavity (12) is equipped with the second insulation plug (16), and second insulation plug (16) is equipped with
Tracheae (17), is evenly distributed with several resistive heaters (18) inside the heating cavities (11), on the gas-chromatography (3)
Equipped with air inlet, one end on the escape pipe (17) far from reduction furnace (2) is connected with the air inlet of gas-chromatography (3).
2. a kind of CO catalyst reduction reaction device according to claim 1, it is characterised in that：The fixed frame
(1) corresponding to fixed column (19) are equipped at the position of the second fixed link (5) on, the fixed column (19) is equipped with and second is fixed
The fixing groove (20) that bar (5) matches, the side wall of the fixing groove (20) are equipped with several along the length side of fixing groove (20)
To equally distributed through-hole (21), second fixed link (5) is nested in fixing groove (20), and second fixed link (5)
Bottom be equipped with and extend vertically through in the slide opening (22) of the second fixed link (5) axis, being equipped in the slide opening (22) can be along cunning
The first sliding block (23) and the second sliding block (24) to slidably reciprocate inside hole (22), first sliding block (23) and the second sliding block (24)
Between connected by spring, carried on the back on the one end of the second sliding block (24) and the second sliding block (24) on first sliding block (23)
One end from the first sliding block (23) through corresponding through-hole (21) and is set to fixing groove (20) outside.
3. a kind of CO catalyst reduction reaction device according to claim 1, it is characterised in that：The hydrogen pipe
(14) hydrogen valve (25) are equipped with, the nitrogen tube (15) is equipped with nitrogen valve (26), and the escape pipe (17) is equipped with outlet
Valve (27), the hydrogen valve (25), nitrogen valve (26) and air outlet valve (27) are all made of unidirectional stop valve.
4. a kind of CO catalyst reduction reaction device according to claim 1, it is characterised in that：The high temperature resistant
Internal layer (8) is made of quartz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820404494.3U CN208098098U (en) | 2018-03-24 | 2018-03-24 | A kind of CO catalyst reduction reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820404494.3U CN208098098U (en) | 2018-03-24 | 2018-03-24 | A kind of CO catalyst reduction reaction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208098098U true CN208098098U (en) | 2018-11-16 |
Family
ID=64122680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820404494.3U Active CN208098098U (en) | 2018-03-24 | 2018-03-24 | A kind of CO catalyst reduction reaction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208098098U (en) |
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2018
- 2018-03-24 CN CN201820404494.3U patent/CN208098098U/en active Active
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