CN220467580U - Marine oxygenerator suitable for marine environment - Google Patents
Marine oxygenerator suitable for marine environment Download PDFInfo
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- CN220467580U CN220467580U CN202321442870.5U CN202321442870U CN220467580U CN 220467580 U CN220467580 U CN 220467580U CN 202321442870 U CN202321442870 U CN 202321442870U CN 220467580 U CN220467580 U CN 220467580U
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- air
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- oxygenerator
- fixed
- absorber
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000001301 oxygen Substances 0.000 claims abstract description 46
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000006096 absorbing agent Substances 0.000 claims description 44
- 238000001179 sorption measurement Methods 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 14
- 238000013016 damping Methods 0.000 claims description 13
- 238000011049 filling Methods 0.000 claims description 12
- 238000002955 isolation Methods 0.000 claims description 11
- 239000010935 stainless steel Substances 0.000 claims description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims description 11
- 239000000835 fiber Substances 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- 239000003365 glass fiber Substances 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000010612 desalination reaction Methods 0.000 claims description 5
- 239000003463 adsorbent Substances 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 2
- 230000035939 shock Effects 0.000 claims 5
- 238000010521 absorption reaction Methods 0.000 claims 2
- 150000003839 salts Chemical class 0.000 abstract description 15
- 239000003595 mist Substances 0.000 abstract description 10
- 230000009467 reduction Effects 0.000 abstract description 4
- 238000011033 desalting Methods 0.000 abstract description 3
- 238000001035 drying Methods 0.000 abstract description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract description 2
- RECVMTHOQWMYFX-UHFFFAOYSA-N oxygen(1+) dihydride Chemical compound [OH2+] RECVMTHOQWMYFX-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 11
- 239000007789 gas Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 239000012535 impurity Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- -1 hydrogen ions Chemical class 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Landscapes
- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model discloses a marine oxygenerator suitable for an offshore environment, which comprises a box body, a filter, an air pretreatment system and an oxygen generation system, wherein the filter, the air pretreatment system and the oxygen generation system are integrated in the box body, and the air pretreatment system is used for carrying out three-stage drying deep desalting and dewatering treatment on offshore high-salt mist air, so that the water and chloride ion content in the air is greatly reduced, and the problems that the equipment in the oxygenerator system is corroded by the offshore environment air with salt mist and the service life of the equipment is shortened can be effectively solved. The utility model aims at influencing the operation of the compressor by vibration in the offshore working environment, designs the fixing mode of the compressor to be vibration reduction and fixing, reduces the system vibration and ensures the stable operation of equipment.
Description
Technical Field
The utility model belongs to the technical field of oxygenerators, and particularly relates to a marine oxygenerator suitable for an offshore environment.
Background
At present, most of oxygen supplying methods of water ships are prepared in ports or bases by adopting a cryogenic air separation technology, and then the prepared oxygen is compressed and filled into an oxygen bottle by using a booster, so that the ships can meet the oxygen demand by carrying the oxygen bottle. The traditional oxygen supply method is limited by the transportation and supply conditions of an oxygen steel bottle and a liquid oxygen storage tank, and the oxygen supply of a ship cannot be ensured due to limited oxygen carried by the steel bottle. The conditions on the sea surface are very dangerous, firstly, the maximum salt content in the air on the sea can reach 23.6mg/ms, the high-concentration chloride ions can damage the oxide film on the metal surface, and the hydrogen ions generated in the process exacerbate the corrosion of the metal; secondly, the ship is always in a bumpy state at sea, and the swinging vibration is unfavorable for the normal operation of the equipment; finally, the space on the ship is limited, and the oxygen supply equipment is miniaturized and integrated as much as possible on the premise of meeting the use requirement, so that the space is saved.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the marine oxygenerator suitable for the offshore environment, which is used for carrying out three-stage drying and deep desalting and dewatering treatment on air by arranging a filter and an air pretreatment system, so that corrosion of the air with salt mist in the offshore environment to oxygenerator system equipment is reduced; the system vibration is reduced by changing the fixing mode of the compressor in the oxygenerator, and the stable operation of equipment is ensured; and the integral structure of the absorber and the buffer tank is adopted to reduce the integral volume of the oxygenerator.
The utility model aims at realizing the technical scheme that the marine oxygenerator suitable for the offshore environment comprises a box body, a filter, an air pretreatment system and an oxygen generation system.
The filter, the air pretreatment system and the oxygen production system are integrated in the tank.
Wherein, the filter sets up in oxygenerator front end, and filter one end and external environment contact for the filtration marine air.
The air pretreatment system is connected with the filter and is used for pretreating the air filtered by the filter.
The oxygen generating system is connected with the air pretreatment system, adopts an integrated structure of an absorber and a buffer tank, and takes air treated by the air pretreatment system as raw materials to generate oxygen.
Further, the air pretreatment system comprises an air inlet buffer tank, an air compressor, a cooler, an air pretreatment system filter, an air buffer tank, a water drain device and a cold dryer, wherein the cooler is used for primary cooling of the offshore air, the cold dryer is used for deep cooling of the offshore air, and deep desalination of the offshore air is achieved through primary cooling and deep cooling.
Preferably, the filter comprises an isolation grid plate, a stainless steel filter screen, a filling wire mesh, a chemical fiber layer and an ultrafine glass fiber layer, wherein the isolation grid plate is arranged on one side close to the external environment, a cross-longitudinal staggered fine pore stainless steel filter screen is arranged behind the isolation grid plate, a section of air passage is arranged behind the stainless steel filter screen, the filling wire mesh is arranged in the air passage, and the chemical fiber layer and the glass fiber layer are arranged behind the filling wire mesh.
Preferably, a fixed damper is arranged on a compressor of the air pretreatment system, the fixed damper comprises a damping spring and a fixed structure, the damping spring is fixed on a fixed plate and a grounding plate through welding, bolt holes are formed in a bottom plate of the compressor, the fixed plate and the grounding plate, and the fixed damper, the compressor and a bottom plate of a box body are connected and fixed through bolts; the top of the vibration reduction spring is provided with two vibration columns which are used for assisting in transmitting vibration from the compressor to the fixed vibration damper; a baffle is arranged beside the vibration column.
Preferably, the oxygen generating system comprises a buffer air inlet joint fixing device, a buffer air inlet joint, an adsorption air inlet joint fixing device, an adsorption air inlet joint, a buffer tank, an absorber A, a buffer air outlet joint fixing device, a buffer air outlet joint, an adsorption air outlet joint fixing device, an adsorption air outlet joint, a bolt fixing hole, an absorber B and an end cover flange, wherein the absorber A and the absorber B are cylindrical and are placed side by side, and a space for closing a gap between the absorber A and the absorber B is used as the buffer tank;
the absorber A, the absorber B and the buffer tank are respectively provided with an air inlet joint and an air outlet joint, a fixing device is arranged at the joints, and the other end of the fixing device is welded on an end cover flange through an opening, so that the smoothness of an air path is ensured; the absorber A, the absorber B and the buffer tank are sealed by adopting a sheet flange, and the end cover flange is provided with a bolt fixing hole for fixing the integrated absorber on the oxygenerator.
Preferably, the filter is embedded on the right baffle plate of the box body, the oxygen generating system is arranged at the bottommost end of the box body and is fixed on a bracket in the box body through bolts; the air pretreatment system integrally occupies the residual space in the whole box body, wherein the air inlet buffer tank and the air buffer tank are integrally designed and are arranged at the upper part of the box body side by side and fixed on a bracket in the box body by bolts; the compressor is fixed on the bottom plate of the box body through bolts, a protective shell is arranged outside the compressor, an air inlet hole and an air outlet hole are reserved on the shell, and the compressor is fixed on the bottom plate of the box body through bolts; the cooler is fixed on the protective shell of the compressor through bolts; the air pretreatment system filter comprises two filters which are arranged side by side, wherein the outlet of the first filter is communicated with the inlet of the second filter, and the two filters are fixed on a bracket in the box body through bolts; the cold dryer is fixed on the bottom plate of the box body through bolts, the drainer is communicated with the cold dryer, and is fixed on the shell of the cold dryer through bolts and positioned on the right side of the cold dryer.
Preferably, the filter is removably mounted in the oxygenerator.
Preferably, the strength of the damping spring is selected according to the size and weight of the compressor, the size of the fixing plate and the ground plate is determined according to the size of the damping spring, and the optimal fixing position of the damping spring on the bottom plate of the compressor is determined by calculation.
Preferably, the fixing device is a hollow cylindrical connecting piece, and the inner diameter is equal to the outer diameter of the joint.
Preferably, the tank bodies of the absorber A, the absorber B and the buffer tank are made of aluminum alloy materials, so that the load of ships can be reduced, and meanwhile, the volume and the manufacturing cost of equipment are reduced.
Preferably, in the oxygenerator, the oxygenerator comprises an integrated structure of two adsorbers and a buffer tank, wherein one of the adsorbers is used for normally adsorbing oxygen, and the other one of the adsorbers is not filled with adsorbent and is used as the buffer tank.
Compared with the prior art, the utility model has the following advantages:
the marine oxygenerator suitable for the offshore environment provided by the utility model aims to solve the problem that the oxygenerator cannot be directly installed on a ship due to the limitation of moist air, swing vibration and narrow space, a three-stage filtering device is arranged on a filter, and a deep drying desalting system is arranged in an air pretreatment system, so that the air carrying salt mist is sufficiently purified, and the corrosion of the air carrying salt mist to oxygenerator equipment is reduced; the fixed mode of the compressor is set to be vibration reduction fixed, so that the influence of marine environment vibration on the normal operation of the compressor is avoided; the integrated design of the absorber and the buffer tank is adopted, so that the oxygenerator is more integrated, the occupied space of equipment is reduced, and the manufacturing cost of the equipment is saved.
Drawings
FIG. 1 is a schematic view showing a structure of a marine oxygenerator adapted for use in an offshore environment according to the present utility model;
FIG. 2 is a schematic diagram of a filter according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a compressor according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of an integrated adsorber and surge tank configuration in accordance with an embodiment of the present utility model;
FIG. 5 is a process flow diagram of an oxygenerator system in accordance with an embodiment of the present utility model.
In the figure, 1 is a filter; 2 is an air pretreatment system; 3 is an oxygen production system; 4 is a fan; 101 isolation grids; 102 is a stainless steel filter screen; 103 is a filling wire mesh; 104 is a chemical fiber layer; 105 is a layer of ultra fine glass fibers; 201 is an intake buffer tank; 202 is an air compressor; 203 is a cooler; 204 is a filter; 205 is an air buffer tank; 206 is a drainer; 207 is a cold dryer; 2021 is a compressor base plate; 2022 is a vibrating column; 2023 is a positioning hole; 2024 is a baffle; 2025 is a fixing plate; 2026 is a damper spring; 2027 is a ground plate; 2028 is a bolt hole; 301 is a buffer air inlet joint fixing device; 302 is a buffer air inlet joint; reference numeral 303 denotes an adsorption intake connector fixing device; 304 is an adsorption inlet connector; 305 is a buffer tank; 306 is adsorber a;307 is a buffer air outlet connector fixing device; 308 is a buffer air outlet connector; 309 me adsorbing the outlet fitting fixture; 310 is an adsorption gas outlet joint; 311 is a bolt fixing hole; 312 is adsorber B;313 is an end cap flange.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.
As shown in fig. 1, the technical scheme of the utility model provides a marine oxygenerator suitable for an offshore environment, which comprises a box body, a filter 1, an air pretreatment system 2 and an oxygen generation system 3.
The filter 1, the air pretreatment system 2 and the oxygen production system 3 are integrated in a tank.
Wherein, filter 1 sets up in oxygenerator front end, and filter 1 one end is contacted with external environment for filter the marine air.
The air pretreatment system 2 is connected with the filter 1 and is used for pretreating the air filtered by the filter 1.
The oxygen generating system 3 is connected with the air pretreatment system 2, the oxygen generating system 3 adopts an integrated structure of an absorber and a buffer tank, and air treated by the air pretreatment system 2 is used as raw material to generate oxygen.
As shown in fig. 2, in one embodiment of the present utility model, the filter 1 includes an isolation grating 101, a stainless steel filter screen 102, a filling wire screen 103, a chemical fiber layer 104 and an ultrafine glass fiber layer 104, wherein the isolation grating 101 is disposed at one side close to the external environment and is used for isolating external large particle impurities, the stainless steel filter screen 102 with transverse and longitudinal staggered fine holes is disposed behind the isolation grating 101, a section of air passage is disposed behind the stainless steel filter screen 102, the filling wire screen 103 is disposed in the air passage, the air after impurity removal passes through the air passage with the filling wire screen 103, liquid water and large diameter water drops are blocked from entering the oxygenerator, the chemical fiber layer 104 and the glass fiber layer 104 are disposed behind the filling wire screen 103 for preliminary removal of salt mist, and impurities and salt mist particles inside the filter need to be cleaned at intervals to ensure the filtering effect. The material of the chemical fiber layer can be polytetrafluoroethylene. In order to enable the filter 1 to be well integrated with the whole oxygenerator equipment, the volume of the filter 1 should be as small as possible, a detachable fixing mode is selected, and the filter is convenient to clean. The filter 1 has limited capability of removing salt mist in air, and is only used for removing impurities and large-particle salt mist in air, so that the salt phase remained in the air subjected to preliminary treatment is still higher than that of the ordinary air, and the air needs to be deeply purified through the air pretreatment system 2.
Further, the air pretreatment system 2 comprises an intake buffer tank 201, an air compressor 202, a cooler 203, an air pretreatment system filter 204, an air buffer tank 205, a drainer 206 and a chiller dryer 207, wherein the cooler 203 is used for primary cooling of the offshore air, and the chiller dryer 207 is used for deep cooling of the offshore air, and deep desalination of the offshore air is achieved through primary cooling and deep cooling. The primary cooling of the cooler 203 and the deep cooling of the cold dryer 207 in the air pretreatment system lead the moisture in the air to be largely condensed and removed, and the salt in the air is separated out due to the loss of the moisture, thereby achieving the purpose of deep desalination. The water and salt contained in most of the air can be removed through deep purification, so that the corrosion rate of the air to equipment is greatly reduced, and the service life of the equipment is prolonged.
The swaying state of the ship at sea has a great influence on the normal operation of the compressor 202, and can increase the power consumption of the compressor 202 and accelerate the damage and leakage of the pipeline connection part. In one embodiment of the present utility model, to solve the damage of vibration to equipment, a fixed damper is required to be provided for the compressor 202, and the structure of the fixed damper and the connection manner with the compressor are as shown in fig. 3, wherein the fixed damper comprises a damping spring 2026 and a fixed structure, the damping spring 2026 is fixed on a fixed plate 2025 and a grounding plate 2027 by welding, bolt holes 2028 are formed on the bottom plate 2021 of the compressor, the fixed plate 2025 and the grounding plate 2027, and the fixed damper, the compressor 202 and the bottom plate of the box are fixed by bolting; two vibration columns 2022 are provided on the top of the vibration damping spring 2026 for assisting in transmitting vibration from the compressor 202 to the fixed damper, improving the vibration damping effect. A baffle 2024 is provided beside the vibration column 2022 for reinforcing the strength of the vibration column 2022 and the strength of the integrally fixed damper. The fixed reducer solves the problem of running the equipment of the compressor 202 caused by environmental vibration by virtue of the characteristic that the damping spring 2026 can bear large deformability.
As shown in fig. 4, in order to reduce the overall volume of the oxygenerator, the oxygen generating system 3 adopts an integrated structure of an adsorber and a buffer tank, and the oxygen generating system 3 comprises a buffer air inlet connector fixing device 301, a buffer air inlet connector 302, an adsorption air inlet connector fixing device 303, an adsorption air inlet connector 304, a buffer tank 305, an adsorber a306, a buffer air outlet connector fixing device 307, a buffer air outlet connector 308, an adsorption air outlet connector fixing device 309, an adsorption air outlet connector 310, a bolt fixing hole 311, an adsorber B312 and an end cover flange 313, wherein the adsorber a306 and the adsorber B312 are cylindrical, and a gap is inevitably formed when the two adsorbers are placed side by side, so that the gap between the adsorber a306 and the adsorber B312 is sealed as the buffer tank 305, thereby saving the manufacturing cost and the occupied space of the single buffer tank.
The absorber A306, the absorber B312 and the buffer tank 305 are respectively provided with an air inlet joint and an air outlet joint, and in order to keep the strength and the stability of the joints, a fixing device is arranged at the joints, and the other end of the fixing device is welded on an end cover flange 313 through an opening, so that the smoothness of an air path is ensured; the absorber A306, the absorber B312 and the buffer tank 305 are sealed by adopting a one-piece flange, and the end cover flange 313 is provided with a bolt fixing hole 311, so that the integrated absorber is conveniently fixed on the oxygenerator, and the stability of the equipment in operation is maintained. The tanks of the absorber A306, the absorber B312 and the buffer tank 305 are made of aluminum alloy materials, so that the load of ships can be reduced, and meanwhile, the volume and the manufacturing cost of equipment are reduced.
In one embodiment of the utility model, the filter 1 is embedded on the right baffle of the box body, the oxygen generating system 3 is arranged at the lowest end of the box body and is fixed on a bracket in the box body through bolts; the air pretreatment system 2 occupies the whole residual space in the box body, wherein the air inlet buffer tank 201 and the air buffer tank 205 are integrally designed, are arranged at the upper part of the box body side by side and are fixed on a bracket in the box body by bolts; the compressor 202 is fixed on the bottom plate of the box body through bolts, a protective shell is arranged outside the compressor, an air inlet hole and an air outlet hole are reserved on the shell, and the compressor is fixed on the bottom plate of the box body through bolts; the cooler 203 is fixed to the protective casing of the compressor 202 by bolts; the air pretreatment system filter 204 comprises two filters side by side, wherein the outlet of the first filter is communicated with the inlet of the second filter, and the two filters are fixed on a bracket inside the box body through bolts; the cold dryer 207 is fixed on the bottom plate of the box body through bolts, the drainer 206 is communicated with the cold dryer 207, and is fixed on the shell of the cold dryer 207 through bolts and positioned on the right side of the cold dryer 207.
In one embodiment of the utility model, the filter 1 is removably mounted in an oxygenerator.
In one embodiment of the utility model, the strength of the damper spring 2026 is selected based on the size and weight of the compressor 202, the size of the mounting plate 2025 and the ground plate 2027 are determined based on the size of the damper spring, and the optimal mounting location of the damper spring 2026 on the compressor base plate 2021 is determined by calculation.
In one embodiment of the utility model, the adsorber joint securing means is a hollow cylindrical connector having an inner diameter equal to the outer diameter of the joint.
In one embodiment of the utility model, in the oxygenerator, two absorbers and buffer tanks are integrated, one of which is used for normal oxygen production by adsorption, and the other is not filled with adsorbent and is used as the buffer tank.
As shown in fig. 5, the flow of the method for producing oxygen by adopting the marine oxygen generator suitable for the offshore environment provided by the technical scheme of the utility model is as follows:
when the oxygenerator is used for preparing oxygen, under the action of the fan 4, external air can be directly sucked into the oxygenerator system through the filter, the isolation grid plate 101 is utilized to isolate impurities with larger external volume, dust of small particles is filtered out through the stainless steel filter screen 102 by air after coarse filtration, the air subjected to dedusting treatment passes through the area of the section of filling screen 103, the screen can block liquid water from entering, meanwhile, air flow disturbance is increased, liquid water drops with larger diameter are removed, and then the larger salt fog particles are filtered out through the chemical fiber layer 104 and the superfine glass fiber layer 105 by air.
The air passing through the filter 1 enters an air pretreatment system, which comprises an intake buffer tank 201, an air compressor 202, a cooler 203, an air pretreatment system filter 204, an air buffer tank 205, a drainer 206 and a chiller dryer 207, and the air pretreatment system 2 pressurizes the primarily purified air and deeply dehydrates it to remove salt. The desalted air is stabilized by a buffer tank 201, then enters a compressor 202 for pressurization, the temperature of the pressurized gas is higher, the temperature of the pressurized gas is reduced in a cooler 203, the residual moisture in the gas is partially condensed and removed, the impurities are filtered by an air pretreatment system filter 204, the impurities are filtered by the buffer tank 205, finally enter a cold dryer 207 for deep dehydration, condensed water generated in the process is discharged into a drainer 206, and the deeply purified dry gas enters an oxygen production system 3.
The dry gas processed by the air pretreatment system 2 separates oxygen in the air from other components in the oxygen production system 3 through a double-tower pressure swing adsorption process, the gas enters an absorber A or B through an adsorption inlet joint 305, the pressure swing adsorption process is carried out under the action of an adsorbent, the generated product gas exits the absorber A or B through a buffer outlet joint 308, enters a buffer tank 305 through a buffer inlet joint 309, finally exits the buffer tank 305 through a buffer tank outlet joint 308 and enters a downstream gas end, and the desorption gas generated in the desorption process is discharged into the atmosphere.
In summary, the utility model provides a solution to the problems of excessive salt mist content in the air, equipment corrosion acceleration, influence of environmental swing on equipment operation and space shortage on ships, which are faced by using the oxygenerator on ships, by adopting a filter and a filtering system for dehydration and desalination treatment of inlet air, vibration reduction treatment of a fixed vibration absorber on a compressor and integrated high-integration design of an absorber and a buffer tank, so that the ships get rid of the danger of carrying oxygen cylinders and the limitation of limited use amount, and the requirements of the ships on uninterrupted oxygen preparation are met, and the oxygenerator has higher practical significance.
The foregoing is a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model and are intended to be comprehended within the scope of the present utility model.
Claims (9)
1. The utility model provides a marine oxygenerator suitable for marine environment which characterized in that: the oxygenerator comprises a box body, a filter (1), an air pretreatment system (2) and an oxygen generation system (3);
the filter (1), the air pretreatment system (2) and the oxygen generation system (3) are integrated in the box body;
the filter (1) is arranged at the front end of the oxygenerator, and one end of the filter (1) is in contact with the external environment and is used for filtering the offshore air;
the air pretreatment system (2) is connected with the filter (1) and is used for pretreating the air filtered by the filter (1);
the oxygen generation system (3) is connected with the air pretreatment system (2), the oxygen generation system (3) adopts an integrated structure of an absorber and a buffer tank, and air treated by the air pretreatment system (2) is used as raw material to generate oxygen;
the air pretreatment system (2) comprises an air inlet buffer tank (201), an air compressor (202), a cooler (203), an air pretreatment system filter (204), an air buffer tank (205), a water drain (206) and a cold dryer (207), wherein the cooler (203) is used for primary cooling of the offshore air, and the cold dryer (207) is used for deep cooling of the offshore air, and deep desalination of the offshore air is achieved through primary cooling and deep cooling.
2. A marine oxygenerator adapted for use in an offshore environment, as defined in claim 1, wherein: the filter (1) comprises an isolation grid plate (101), a stainless steel filter screen (102), a filling wire screen (103), a chemical fiber layer (104) and an ultrafine glass fiber layer (105), wherein the isolation grid plate (101) is arranged on one side close to the external environment, the isolation grid plate (101) is provided with a fine pore stainless steel filter screen (102) which is transversely and longitudinally staggered, a section of air passage is arranged behind the stainless steel filter screen (102), the filling wire screen (103) is arranged in the air passage, and the chemical fiber layer (104) and the glass fiber layer (105) are arranged behind the filling wire screen (103).
3. A marine oxygenerator adapted for use in an offshore environment, as defined in claim 1, wherein: the compressor (202) of the air pretreatment system (2) is provided with a fixed shock absorber, the fixed shock absorber comprises a shock absorption spring (2026) and a fixed structure, the shock absorption spring (2026) is fixed on a fixed plate (2025) and a grounding plate (2027) through welding, bolt holes (2028) are formed in a compressor bottom plate (2021), the fixed plate (2025) and the grounding plate (2027), and the fixed shock absorber, the compressor (202) and a box bottom plate are fixed through bolt connection; two vibration columns (2022) are arranged at the top of the vibration damping spring (2026) and used for assisting in transmitting vibration from the compressor (202) to a fixed vibration damper; a baffle plate (2024) is arranged beside the vibration column (2022).
4. A marine oxygenerator adapted for use in an offshore environment, as defined in claim 1, wherein: the oxygen generation system (3) comprises a buffer air inlet joint fixing device (301), a buffer air inlet joint (302), an adsorption air inlet joint fixing device (303), an adsorption air inlet joint (304), a buffer tank (305), an absorber A (306), a buffer air outlet joint fixing device (307), a buffer air outlet joint (308), an adsorption air outlet joint fixing device (309), an adsorption air outlet joint (310), a bolt fixing hole (311), an absorber B (312) and an end cover flange (313), wherein the absorber A (306) and the absorber B (312) are cylindrical and are placed side by side, and a space for closing a gap between the absorber A (306) and the absorber B (312) is used as the buffer tank (305);
the absorber A (306), the absorber B (312) and the buffer tank (305) are respectively provided with an air inlet joint and an air outlet joint, a fixing device is arranged at the joints, and the other end of the fixing device is welded on the end cover flange (313) through an opening, so that the smoothness of an air path is ensured; the absorber A (306), the absorber B (312) and the buffer tank (305) are sealed by adopting a one-piece flange, and the end cover flange (313) is provided with the bolt fixing holes (311) for fixing the integrated absorber on the oxygenerator.
5. A marine oxygenerator adapted for use in an offshore environment, as defined in claim 1, wherein: the filter (1) is embedded on the right baffle of the box body, the oxygen generating system (3) is arranged at the bottommost end of the box body and is fixed on a bracket in the box body through bolts;
the air pretreatment system (2) integrally occupies the residual space in the whole box body, wherein the air inlet buffer tank (201) and the air buffer tank (205) are integrally designed, are arranged at the upper part of the box body side by side and are fixed on a bracket in the box body by bolts;
the compressor (202) is fixed on the bottom plate of the box body through bolts, a protective shell is arranged outside the compressor, an air inlet hole and an air outlet hole are reserved on the shell, and the compressor is fixed on the bottom plate of the box body through bolts;
the cooler (203) is fixed on a protective shell of the compressor (202) through bolts; the air pretreatment system filter (204) comprises two filters which are arranged side by side, wherein the outlet of the first filter is communicated with the inlet of the second filter, and the two filters are fixed on a bracket in the box body through bolts;
the cold dryer (207) is fixed on a box bottom plate through bolts, the drainer (206) is communicated with the cold dryer (207), is fixed on a shell of the cold dryer (207) through bolts, and is positioned on the right side of the cold dryer (207).
6. A marine oxygenerator adapted for use in an offshore environment as claimed in claim 2, wherein: the filter (1) is detachably arranged in the oxygenerator.
7. A marine oxygenerator adapted for use in an offshore environment as claimed in claim 3, wherein: the strength of the damping spring (2026) is selected according to the size and weight of the compressor (202), and the sizes of the fixing plate (2025) and the ground plate (2027) are determined according to the size of the damping spring (2026).
8. A marine oxygenerator adapted for use in an offshore environment, as defined in claim 4, wherein: the fixing device is a hollow cylindrical connecting piece, and the inner diameter of the fixing device is equal to the outer diameter of the joint.
9. A marine oxygenerator adapted for use in an offshore environment, as defined in claim 4, wherein: the oxygen generator comprises two adsorbers and a buffer tank integrated structure, wherein one of the adsorbers is used for normally adsorbing oxygen, and the other one of the adsorbers is not filled with an adsorbent and is used as the buffer tank.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118059663A (en) * | 2024-03-22 | 2024-05-24 | 江苏润扬船业有限公司 | Compressed air system for double-body ocean wind power transportation ship |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118059663A (en) * | 2024-03-22 | 2024-05-24 | 江苏润扬船业有限公司 | Compressed air system for double-body ocean wind power transportation ship |
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