CN111717891A - Novel hydrogen deoxygenator - Google Patents
Novel hydrogen deoxygenator Download PDFInfo
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- CN111717891A CN111717891A CN202010582810.8A CN202010582810A CN111717891A CN 111717891 A CN111717891 A CN 111717891A CN 202010582810 A CN202010582810 A CN 202010582810A CN 111717891 A CN111717891 A CN 111717891A
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- Prior art keywords
- deoxygenator
- cooling water
- heat exchange
- tube
- plate
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- 239000001257 hydrogen Substances 0.000 title claims abstract description 40
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 40
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 239000000498 cooling water Substances 0.000 claims abstract description 63
- 239000003054 catalyst Substances 0.000 claims abstract description 49
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 20
- 238000011065 in-situ storage Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
- 238000001816 cooling Methods 0.000 description 11
- 239000001301 oxygen Substances 0.000 description 11
- 229910052760 oxygen Inorganic materials 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/50—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
- C01B3/56—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with solids; Regeneration of used solids
- C01B3/58—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with solids; Regeneration of used solids including a catalytic reaction
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0435—Catalytic purification
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0465—Composition of the impurity
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/08—Methods of heating or cooling
- C01B2203/0872—Methods of cooling
- C01B2203/0883—Methods of cooling by indirect heat exchange
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to the technical field of deoxygenators, and provides a novel hydrogen deoxygenator, which comprises a hollow deoxygenator body, wherein the deoxygenator body is provided with an air inlet and an air outlet, a first tube plate for blocking the air inlet and the internal space of the deoxygenator body is arranged in the deoxygenator body, a plurality of first heat exchange tubes penetrating through the first tube plate and communicated with the air inlet are arranged in the deoxygenator body, catalysts are filled in the first heat exchange tubes, the deoxygenator body is also provided with a first cooling water inlet and a first cooling water outlet, the first cooling water inlet and the first cooling water outlet are both communicated with the internal space of the deoxygenator body, which is far away from the air inlet relative to the first tube plate, the other end of the first heat exchange tube, which is far away from the end part communicated with the air inlet, is communicated with; the temperature of the hydrogen deoxygenator prepared by the method is reduced from 370 ℃ to within 50 ℃, so that the floor area of equipment is reduced, and the device is safer and more reliable to operate.
Description
Technical Field
The invention relates to the technical field of deoxygenators, in particular to a novel hydrogen deoxygenator.
Background
The deoxygenator, also known as deaerator, often contains oxygen in the raw materials hydrogen in the chemical production, because the existence of higher oxygen, do not accord with the hydrogenation technological requirement, also accord with the safety requirement, need to remove it, the deoxygenator of domestic sodium chlorate trade all adopts jacket cooling deoxygenator, the cooling effect is poor, need to increase external cooler to cool off at the outlet duct rear end of deoxygenator, but external cooler is often made by carbon steel material, easily suffer from the corruption, increased extra investment cost and maintenance cost, and current deoxygenator temperature is difficult to control, when the temperature reaches 370 ℃, must reduce production to control the temperature, increased the safety risk of production operation, consequently, there is room to improve.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a novel hydrogen deoxygenator which is compact in equipment, remarkable in cooling effect, capable of reducing the occupied area of the equipment, capable of greatly reducing the temperature of the deoxygenator, reducing the temperature of the deoxygenator from 370 ℃ to within 50 ℃, safer and more reliable in operation, longer in service life of the equipment and capable of saving the maintenance cost.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a novel hydrogen deoxygenator, includes hollow deoxygenator body, the deoxygenator body is equipped with air inlet and gas outlet, this internal first tube sheet that blocks air inlet and deoxygenator body inner space that is equipped with of deoxygenator, this internal a plurality of first heat exchange tubes that run through first tube sheet in order to communicate the air inlet that are equipped with of deoxygenator, first heat exchange tube intussuseption is filled with the catalyst, the deoxygenator body still is equipped with first cooling water inlet and first cooling water delivery port, first cooling water inlet and first cooling water delivery port all with the interior space intercommunication of deoxygenator body for first tube sheet keeping away from the air inlet, the other end and the gas outlet intercommunication of the tip with the air inlet intercommunication are kept away from to first heat exchange tube, the inside catalyst grid board that still is equipped with of deoxygenator body, the catalyst grid board is close to first tube sheet and keeps away from.
By adopting the technical scheme, hydrogen containing 3 percent of oxygen is pressurized by the water ring compressor and enters the novel hydrogen deoxygenator, and the hydrogen containing 3 percent of oxygen is subjected to oxygen removal and H removal in the hydrogen under the action of the catalyst in the first heat exchange tube2And O2The synthesis water is synthesized, the gas passing through the catalyst is changed into pure hydrogen at the moment, and because the first cooling water inlet and the first cooling water outlet are communicated with the internal space of the deoxygenator body far away from the gas inlet relative to the first tube plate, the circulating cooling water can be introduced into the first cooling water inlet, so that the H is formed2And O2A large amount of heat generated by the synthetic water is taken away by circulating cooling water on the outer layer of the first heat exchange tube, because the number of the first heat exchange tubes is large, the heat exchange area is large, the gas flows through the tube pass, the water flows through the shell pass, the temperature of the deoxygenator is further reduced, the temperature reduction effect is realized, and the temperature of the deoxygenator can be freely adjusted and controlled by cooling the circulating water; the catalyst grating plate is arranged in the deoxygenator body, is close to the first tube plate and far away from the air inlet, and can block the catalyst in the first heat exchange tube from falling; because the temperature of the gas outlet of the deoxygenator body is reduced, an expansion joint does not need to be additionally arranged behind the gas outlet, the production cost is saved, and because the temperature of the gas outlet is lower, the corrosion of gas in the pipeline can be slowed down, the pipeline of the equipment is not easy to perforate, and a powerful guarantee is provided for safety production.
The invention is further configured to: the deoxygenator body is also internally provided with a second tube plate for blocking the air outlet and the internal space of the deoxygenator body, and the deoxygenator body is also internally provided with a plurality of second heat exchange tubes which penetrate through the second tube plate and are communicated with the air outlet.
By adopting the technical scheme, after passing through the catalyst grating plate, pure hydrogen further enters the second heat exchange tube for further heat exchange, the second tube plate can block the air outlet and the internal space of the deoxygenator body, so that the probability of hydrogen escaping from the internal space of the deoxygenator body is reduced, and the working efficiency is improved; in addition, the first heat exchange tube and the second heat exchange tube are uniformly distributed in the deoxygenator body and exchange heat uniformly, so that cooling is more sufficient.
The invention is further configured to: the deoxygenator body is also provided with a second cooling water inlet and a second cooling water outlet, and the second cooling water inlet and the second cooling water outlet are communicated with the internal space of the deoxygenator body, which is far away from the air outlet relative to the second tube plate.
Through adopting above-mentioned technical scheme, second cooling water inlet and second cooling water outlet all with take off the oxygen ware body and keep away from the inner space intercommunication of gas outlet for the second tube sheet, to second cooling water inlet through recirculated cooling water for pure hydrogen gets into the second heat exchange tube, and then makes the temperature of pure hydrogen further cool off, under this design operation, can avoid the operational risk, the life of extension equipment and catalyst.
The invention is further configured to: the deoxygenator body is internally provided with a first baffle plate and a second baffle plate which are mutually staggered, and the first baffle plate and the second baffle plate are respectively positioned in the spaces of the first heat exchange tube, the second heat exchange tube and the deoxygenator body.
Through adopting above-mentioned technical scheme, first baffler and second baffler are crisscross each other, let recirculated cooling water walk the S type, prevent that water from walking the short circuit, improve the efficiency of oxygen remover heat transfer.
The invention is further configured to: the length extension directions of the first baffle plate and the second baffle plate are respectively vertical to the length extension directions of the first heat exchange tube and the second heat exchange tube.
Through adopting above-mentioned technical scheme, the length extending direction of first baffler and second baffler is perpendicular with the length extending direction of first heat exchange tube, second heat exchange tube respectively for the comparatively even cooling of recirculated cooling water improves the work efficiency of heat transfer.
The invention is further configured to: the deoxygenator body is provided with a plurality of discharge openings, and the discharge openings are positioned between the first tube plate and the catalyst grating plate.
Through adopting above-mentioned technical scheme, the discharge opening is located between first tube sheet and the catalyst grid plate, is convenient for take off the catalyst that drops out, carries out recycle once more, reduces the use amount of catalyst.
The invention is further configured to: a manhole is arranged between the catalyst grating plate and the second tube plate.
Through adopting above-mentioned technical scheme, be equipped with the manhole between catalyst grid plate and second tube sheet, the maintenance of the deoxygenator of being convenient for can also separate the catalyst that the catalyst grid plate kept off and carry out recycle, reduce manufacturing cost's waste.
The invention is further configured to: the deoxygenator body is provided with an on-site thermometer port.
By adopting the technical scheme, the deoxygenator body is provided with the on-site thermometer port, so that the deoxygenator is suitable for measurement and inspection of on-site temperature.
The invention is further configured to: the deoxygenator body is also provided with an instrument thermometer port.
By adopting the technical scheme, the temperature of the deoxygenator can be accurately measured by the instrument temperature port, so that the temperature of the deoxygenator can be conveniently known, and the temperature of the deoxygenator can be conveniently adjusted on the next step.
The invention is further configured to: the external part of the deoxygenator body is provided with a support lug.
By adopting the technical scheme, the support lug is arranged outside the deoxygenator body, so that the deoxygenator can be conveniently lifted to transfer positions, and the working efficiency is improved.
Compared with the prior art, the invention has the following beneficial effects:
1. the novel hydrogen deoxygenator provided by the invention has the advantages that the equipment is compact, the cooling effect is obvious, the floor area of the equipment is reduced, and the production cost is saved;
2. the invention provides a novel hydrogen deoxygenator, which integrates a deoxygenator and a cooler into a whole, can greatly reduce the temperature of the deoxygenator, reduce the temperature of the deoxygenator from 370 ℃ to within 50 ℃, save 150 tons of circulating cooling water per hour, reduce the amount of a catalyst by 20 percent, and reduce 200 ten thousand yuan per ton of catalyst, thereby ensuring that the device is safer and more reliable to operate, prolonging the service life of equipment and saving the maintenance cost.
Drawings
FIG. 1 is a schematic diagram of the structure of the novel hydrogen deoxygenator of the present invention.
In the figure: 1. bolt fastening type end sockets; 2. an upper tube sheet of the first heat exchanger; 3. a first heat exchange tube; 4. a first baffle plate; 5. supporting a lug; 6. a catalyst grid plate; 7. an upper tube plate of the second heat exchanger; 8. a second baffle plate; 9. a second heat exchange tube; 10. a first heat exchanger lower tube sheet; 11. and a lower tube plate of the second heat exchanger.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
The following symbols and names are shown in table 1:
TABLE 1
| Symbol | Name or use |
| N1 | Air inlet |
| N2 | Air outlet |
| N3 | First cooling water inlet |
| N4 | First cooling water outlet |
| N5 | Second cooling water inlet |
| N6 | Second cooling water outlet |
| N7 | Discharge opening |
| N8 | Discharge opening |
| N9 | Manhole (manhole) |
| T1～T3 | Instrument temperatureMeter mouth |
| T4 | On-site thermometer port |
The invention provides a novel hydrogen deoxygenator, referring to fig. 1, the novel hydrogen deoxygenator comprises a hollow deoxygenator body, the deoxygenator body is cylindrical, one end of the deoxygenator body is provided with an air inlet N1, the other end of the deoxygenator body is provided with an air outlet N2, a first tube plate for blocking the air inlet N1 and the internal space of the deoxygenator body is arranged in the deoxygenator body, a second tube plate for blocking the air outlet N2 and the internal space of the deoxygenator body is also arranged in the deoxygenator body, and a plurality of first heat exchange tubes 3 penetrating through the first tube plate to communicate with the air inlet N1, a plurality of second heat exchange tubes 9 penetrating through the second tube plate and communicating with the air outlet N2 are arranged in the deoxygenator body.
Referring to fig. 1, the end of the deoxygenator body close to the air inlet N1 further comprises a bolt-fastened end socket 1, the deoxygenator body is sealed by the bolt-fastened end socket 1, the first tube plate and the second tube plate are in a circular plate shape, the diameter extending direction of the first tube plate and the second tube plate is perpendicular to the length extending direction of the deoxygenator body, the first tube plate comprises a first heat exchanger upper tube plate 2 and a first heat exchanger lower tube plate 10, the second tube plate comprises a second heat exchanger upper tube plate 7 and a second heat exchanger lower tube plate 11, and the diameters of the first heat exchanger upper tube plate 2, the first heat exchanger lower tube plate 10, the second heat exchanger upper tube plate 7 and the second heat exchanger lower tube plate 11 are the same in size and the material is the same.
First heat exchange tube 3 and second heat exchange tube 9 all have a plurality of, and are align to grid, all leave the flow that the clearance supplied recirculated cooling water between a plurality of first heat exchange tubes 3 and the second heat exchange tube 9, the catalyst is equipped with in the first heat exchange tube 3, not be equipped with the catalyst in the second heat exchange tube 9, the catalyst is the catalyst.
The deoxygenator body is internally provided with a first baffle plate 4 and a second baffle plate 8 which are staggered with each other, the first baffle plate 4 is positioned between gaps of the plurality of first heat exchange tubes 3, the second baffle plate 8 is positioned between gaps of the second heat exchange tubes 9, the lengths of the first baffle plate 4 and the second baffle plate 8 are greater than the radius of the first tube plate and smaller than the diameter of the first tube plate, and the length extension directions of the first baffle plate 4 and the second baffle plate 8 are respectively perpendicular to the length extension directions of the first heat exchange tubes 3 and the second heat exchange tubes 9.
Referring to fig. 1, the deoxygenator body is further provided with a catalyst grating plate 6, the catalyst grating plate 6 is located between a first heat exchanger lower tube plate 10 and a second heat exchanger upper tube plate 7, the catalyst grating plate 6 is provided with holes, so that the catalyst grating plate 6 can block falling catalysts to prevent the catalysts from carrying out the lower space of the deoxygenator body, gas can pass through the catalyst grating plate 6, a space is reserved between the catalyst grating plate 6 and the first heat exchanger lower tube plate 10, the deoxygenator body is provided with two discharge ports N7 and N8, the discharge ports N7 and N8 are located between the first heat exchanger lower tube plate 10 and the catalyst grating plate 6, and the falling catalysts are recycled.
The deoxygenator body is provided with an on-site thermometer port T4 and three instrument thermometer ports T1-T3, a space is reserved between the catalyst grid plate 6 and the second heat exchanger upper tube plate 7, one of the instrument thermometer ports T2 and the on-site thermometer port is positioned between the catalyst grid plate 6 and the second heat exchanger upper tube plate 7, the deoxygenator body is further provided with a manhole N9, a manhole N9 is also positioned between the catalyst grid plate 6 and the second heat exchanger upper tube plate 7 so as to facilitate the overhauling of the deoxygenator, one of the instrument thermometer ports T1 is positioned between the bolt-fastened end socket 1 and the first heat exchanger upper tube plate 2, and the other instrument thermometer port T3 is positioned between the second heat exchanger lower tube plate 11 and the air outlet N2.
Referring to fig. 1, the deoxygenator body is further provided with a first cooling water inlet N3 and a first cooling water outlet N4, the first cooling water inlet N3 and the first cooling water outlet N4 are both communicated with an inner space of the deoxygenator body, which is far away from the air inlet N1 relative to the first tube sheet, the deoxygenator body is further provided with a second cooling water inlet N5 and a second cooling water outlet N6, the second cooling water inlet N5 and the second cooling water outlet N6 are both communicated with an inner space of the deoxygenator body, which is far away from the air outlet N2 relative to the second tube sheet, and the circulating cooling water passes through the first baffle 4 and the second baffle 8 to form an S-shaped line, so that short circuit of the circulating cooling water is avoided.
The support lugs 5 are further arranged outside the deoxygenator body, so that the deoxygenator can be conveniently lifted to a transfer position, and the working efficiency is improved.
The working principle of the invention is as follows:
firstly, circulating cooling water is introduced into a first cooling water inlet N3 and a second cooling water inlet N5, the circulating cooling water flows out from a first cooling water outlet N4 and a second cooling water outlet N6, so that the outer walls of a first heat exchange tube 3 and a second heat exchange tube 9 are both contacted with the circulating cooling water, hydrogen containing 3% of oxygen is pressurized by a water ring compressor and enters a novel hydrogen deoxygenator, the hydrogen containing 3% of oxygen completely passes through the first heat exchange tube 3, oxygen in the hydrogen is removed under the action of a catalyst in the first heat exchange tube 3, H2 and O2 are synthesized into water, gas passing through the catalyst is changed into pure hydrogen, a large amount of heat is generated due to the fact that H2 and O2 are synthesized into water, and because the first cooling water inlet N3 and the first cooling water outlet N4 are both communicated with an inner space of the deoxygenator body, which is far away from a gas inlet N1 relative to the first tube plate, so that the generated large amount of heat can be taken away through the circulating cooling water of the outer layer, the heat accumulation can not be formed, then the pure hydrogen enters the next step of cooling after passing through the catalyst grating plate 6, the pure hydrogen enters the second heat exchange tube 9 for heat exchange, the circulating cooling water is introduced into the second cooling water inlet, the heat brought in the pure hydrogen is transferred to the outer wall of the second heat exchange tube 9, then the circulating cooling water takes away the heat brought by the outer wall of the second heat exchange tube 9, and the temperature is reduced to below 50 ℃.
The equipment is efficient, compact and small in occupied area, the heat exchange efficiency (the temperature of the original jacketed deoxygenator is reduced to below 50 ℃) is high (the temperature is reduced to 370 ℃) by two-in-one deoxygenator, the requirements on the pipeline and the sealing of the equipment are reduced, 150 tons of circulating cooling water are saved in each hour, the amount of the catalyst is reduced by 20%, 200 ten thousand yuan of catalyst is used in each ton, the scalding risk of operators is eliminated, the device is safer and more reliable in operation, the service life of the equipment is prolonged, and the maintenance cost is saved.
The first baffle plates 4 are arranged in a staggered mode, so that circulating cooling water flows in an S shape, water flowing short circuit is prevented, and the heat exchange working efficiency of the deoxygenator is improved; the number of the first heat exchange tubes is 3, the heat exchange area is large, the tube pass is taken by gas, the deoxygenator body is taken by water, the temperature of the deoxygenator is reduced, the gas temperature of the gas outlet N2 is also reduced, the cooling effect is realized, and the temperature of the deoxygenator can be freely adjusted by cooling circulating water.
Wherein the second baffle 8 crisscross setting each other for the recirculated cooling water walks the S type, prevents that water from walking the short circuit, improves the work efficiency of the oxygen remover heat transfer, realizes the cooling of further temperature, can avoid the operational risk, extension equipment and catalyst life.
Because the temperature of the air outlet N2 of the deoxygenator body is reduced, an expansion joint does not need to be additionally arranged behind the air outlet N2, the production cost is saved, the temperature of the air outlet N2 is low, the corrosion of gas in a pipeline can be slowed down, the pipeline of the equipment is not easy to perforate, and the powerful guarantee is provided for safe production.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. A novel hydrogen deoxygenator is characterized by comprising a hollow deoxygenator body, wherein the deoxygenator body is provided with an air inlet and an air outlet, a first tube plate for blocking the air inlet and the internal space of the deoxygenator body is arranged in the deoxygenator body, a plurality of first heat exchange tubes (3) which penetrate through the first tube plate and are communicated with the air inlet are arranged in the deoxygenator body, the first heat exchange tube (3) is filled with a catalyst, the deoxygenator body is also provided with a first cooling water inlet and a first cooling water outlet, the first cooling water inlet and the first cooling water outlet are both communicated with the internal space of the deoxygenator body which is far away from the air inlet relative to the first tube plate, the other end of the first heat exchange tube (3) far away from the end part communicated with the air inlet is communicated with the air outlet, the inside catalyst grid plate (6) that still is equipped with of deoxygenator body, catalyst grid plate (6) are close to first tube sheet and are kept away from the air inlet.
2. The novel hydrogen deoxygenator according to claim 1, wherein a second tube plate for blocking the gas outlet and the internal space of the deoxygenator body is further arranged in the deoxygenator body, and a plurality of second heat exchange tubes (9) penetrating through the second tube plate and communicating with the gas outlet are further arranged in the deoxygenator body.
3. The novel hydrogen deoxygenator of claim 2, wherein the deoxygenator body is further provided with a second cooling water inlet and a second cooling water outlet, and the second cooling water inlet and the second cooling water outlet are both communicated with an inner space of the deoxygenator body far away from the gas outlet relative to the second tube plate.
4. The novel hydrogen deoxygenator according to claim 2, wherein a first baffle plate (4) and a second baffle plate (8) are arranged inside the deoxygenator body and are staggered with each other, and the first baffle plate (4) and the second baffle plate (8) are respectively positioned in the spaces of the first heat exchange tube (3), the second heat exchange tube and the deoxygenator body.
5. The novel hydrogen deoxygenator according to claim 4, wherein the first baffle plate (4) and the second baffle plate (8) have a length extending direction perpendicular to the length extending direction of the first heat exchange tube (3) and the second heat exchange tube (9), respectively.
6. The novel hydrogen deoxygenator according to claim 1, wherein the deoxygenator body is provided with a plurality of discharge openings, and the discharge openings are located between the first tube plate and the catalyst grid plate (6).
7. The novel hydrogen deoxygenator according to claim 2, characterized in that a manhole is provided between the catalyst grid plate (6) and the second tube plate.
8. The novel hydrogen deoxygenator of claim 1 wherein the deoxygenator body is provided with an in situ thermometer port.
9. The novel hydrogen deoxygenator of claim 1 wherein the deoxygenator body is further provided with an instrument thermometer port.
10. The novel hydrogen deoxygenator according to claim 1, characterized in that the deoxygenator body is externally provided with a support lug (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010582810.8A CN111717891A (en) | 2020-06-23 | 2020-06-23 | Novel hydrogen deoxygenator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010582810.8A CN111717891A (en) | 2020-06-23 | 2020-06-23 | Novel hydrogen deoxygenator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111717891A true CN111717891A (en) | 2020-09-29 |
Family
ID=72568416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010582810.8A Pending CN111717891A (en) | 2020-06-23 | 2020-06-23 | Novel hydrogen deoxygenator |
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| Country | Link |
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| CN (1) | CN111717891A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114832510A (en) * | 2022-06-08 | 2022-08-02 | 阳光氢能科技有限公司 | Gas-liquid separator and water electrolysis hydrogen production system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102205945A (en) * | 2011-04-13 | 2011-10-05 | 苏州艾唯尔气体设备有限公司 | Duplex deaerator |
| CN202849360U (en) * | 2012-10-12 | 2013-04-03 | 北京惠博普能源技术有限责任公司 | Household garbage landfill gas deoxygenation device |
| CN203359975U (en) * | 2013-05-31 | 2013-12-25 | 河北云山化工集团有限公司 | Self-heat-exchange deaerator |
-
2020
- 2020-06-23 CN CN202010582810.8A patent/CN111717891A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102205945A (en) * | 2011-04-13 | 2011-10-05 | 苏州艾唯尔气体设备有限公司 | Duplex deaerator |
| CN202849360U (en) * | 2012-10-12 | 2013-04-03 | 北京惠博普能源技术有限责任公司 | Household garbage landfill gas deoxygenation device |
| CN203359975U (en) * | 2013-05-31 | 2013-12-25 | 河北云山化工集团有限公司 | Self-heat-exchange deaerator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114832510A (en) * | 2022-06-08 | 2022-08-02 | 阳光氢能科技有限公司 | Gas-liquid separator and water electrolysis hydrogen production system |
| CN114832510B (en) * | 2022-06-08 | 2024-05-14 | 阳光氢能科技有限公司 | Gas-liquid separator and electrolytic water hydrogen production system |
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Application publication date: 20200929 |