CN111039259A - Skid-mounted methanol hydrogen production equipment for oil product production - Google Patents
Skid-mounted methanol hydrogen production equipment for oil product production Download PDFInfo
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- CN111039259A CN111039259A CN201911268835.4A CN201911268835A CN111039259A CN 111039259 A CN111039259 A CN 111039259A CN 201911268835 A CN201911268835 A CN 201911268835A CN 111039259 A CN111039259 A CN 111039259A
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 86
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 38
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 37
- 239000001257 hydrogen Substances 0.000 title claims abstract description 37
- 238000001179 sorption measurement Methods 0.000 claims abstract description 152
- 238000006243 chemical reaction Methods 0.000 claims abstract description 33
- 239000003463 adsorbent Substances 0.000 claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims description 16
- 238000009834 vaporization Methods 0.000 claims description 11
- 230000008016 vaporization Effects 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 6
- 150000002431 hydrogen Chemical class 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 abstract description 8
- 238000007906 compression Methods 0.000 abstract description 8
- 239000003208 petroleum Substances 0.000 abstract description 2
- 238000011010 flushing procedure Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 22
- 238000005192 partition Methods 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 230000003197 catalytic effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- 238000002955 isolation Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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- 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
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
- C01B3/323—Catalytic reaction of gaseous or liquid organic compounds other than hydrocarbons with gasifying agents
-
- 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
- C01B3/508—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by selective and reversible uptake by an appropriate medium, i.e. the uptake being based on physical or chemical sorption phenomena or on reversible chemical reactions
-
- 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
- C01B2203/02—Processes for making hydrogen or synthesis gas
- C01B2203/0205—Processes for making hydrogen or synthesis gas containing a reforming step
- C01B2203/0227—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step
- C01B2203/0233—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step the reforming step being a steam reforming step
-
- 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
- C01B2203/047—Composition of the impurity the impurity being carbon monoxide
-
- 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
- C01B2203/0475—Composition of the impurity the impurity being carbon dioxide
-
- 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
- C01B2203/12—Feeding the process for making hydrogen or synthesis gas
- C01B2203/1205—Composition of the feed
- C01B2203/1211—Organic compounds or organic mixtures used in the process for making hydrogen or synthesis gas
- C01B2203/1217—Alcohols
- C01B2203/1223—Methanol
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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)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The invention discloses skid-mounted methanol hydrogen production equipment for oil production, which relates to the field of petroleum processing and comprises a chassis, wherein a plurality of groups of movable clamping grooves are arranged at the top end of the chassis, fixed grooves are arranged inside the plurality of groups of movable clamping grooves, a movable plate is arranged inside the movable clamping grooves, an adsorbent is arranged inside the plurality of groups of adsorption towers and between the plurality of groups of compression fixed plates, and a motor is arranged at the bottom end of a conversion disc and between the plurality of groups of connecting pipes. According to the invention, through the arranged compression fixing plate, the adsorbent and the adsorption tower, the fixing ring arranged in the adsorption tower can prevent the compression fixing plate from being separated from two sides of the adsorbent, when the adsorption tower is subjected to uniform pressure or flushing, the other group of compression fixing plate is clamped in the fixing ring to prevent the adsorbent from being separated, and the compression fixing plate is internally of a net structure, so that air flow can pass through the adsorbent and be released from the other side, and the problem that the adsorbent in the adsorption tower is easy to generate gaps under the action of the air flow is effectively solved.
Description
Technical Field
The invention relates to the field of petroleum processing, in particular to skid-mounted methanol hydrogen production equipment for oil product production.
Background
The methanol hydrogen production technology is a technological process that methanol and desalted water are used as main raw materials, methanol vapor is converted into converted gas mainly containing hydrogen and carbon dioxide in a catalyst bed layer, the converted gas is purified by a pressure swing adsorption technology to obtain product hydrogen with the purity of 99.99 percent, the technology is divided into two parts, namely the methanol conversion technology and the pressure swing adsorption purification technology, the methanol catalytic conversion gas production technological process comprises raw material vaporization, catalytic conversion reaction, converted gas cooling and condensation, washing and purification and the like, the methanol catalytic conversion gas production technological process comprises the steps of raw material vaporization, catalytic conversion reaction, converted gas cooling and condensation, washing and purification, the raw material vaporization is that the methanol and the desalted water are metered and mixed according to a specified proportion, and then the raw material is preheated, vaporized and overheated to the stable conversion, the catalytic conversion is that the raw material is cracked and converted in a converter under certain temperature and pressure, the cooling of the converted gas needs to use a condenser tube to cool the high-temperature converted gas, so that the gas and the liquid in the converted gas are separated, and the washing and the purification are to use desalted water to recover unreacted methanol and water, wherein the chemical formula is the total reaction: CH3OH + H2O is CO2+3H 2-49.5 kJ/mol, and then the produced reformed gas is subjected to pressure swing adsorption of hydrogen by PSA purification equipment to improve the purity of the hydrogen.
At present, the methyl alcohol hydrogen manufacturing equipment who uses, the great device of volume is more, and device position distribution is not even enough, it is very inconvenient at the in-process of installing the device to the device, and hydrogen manufacturing equipment if when unexpected appearing, be difficult for changing the device, and the adsorption tower adsorbs and evenly falls, when stepping up, need link together multiunit adsorption tower through multiunit pipeline, too bloated, and need switch over different valves many times and change the connection between the different adsorption towers, it is not convenient enough, and the valve is easy bad, and the adsorbent in the adsorption tower is whole lighter, adsorbent fills loosely, the adsorption effect is unsatisfactory, especially along with the increase of adsorbent live time, the adsorbent begins to atomize, further lead to the adsorption effect relatively poor.
Disclosure of Invention
The invention aims to: in order to solve the problems that the equipment is too large and is not easy to move, the device is not easy to replace when damaged, a plurality of groups of pipelines are used between the adsorption towers to be connected inconveniently, and the adsorbent in the adsorption towers is easy to generate gaps under the action of air flow, the skid-mounted methanol hydrogen production equipment for oil production is provided.
In order to achieve the purpose, the invention provides the following technical scheme: a skid-mounted methanol hydrogen production device for oil production comprises a chassis, wherein a plurality of groups of movable clamping grooves are formed in the top end of the chassis, fixing grooves are formed in the plurality of groups of movable clamping grooves, a movable plate is arranged in the movable clamping grooves, a protruding block is arranged at the bottom end of the movable plate, the movable plate is connected with the fixing grooves in a clamping mode through the protruding block, a plurality of groups of clamping blocks are arranged on two sides of the chassis, a control switch is installed at the top end of the chassis, a power transformation box is installed on one side, located at the control switch, of the top end of the chassis, a heat conduction oil heating furnace is installed on one side, far away from the control switch, of the top end of the chassis, a vaporization superheater is connected to one side of the heat conduction oil heating furnace through a pipeline, a preheater, one end of the mixing tank is provided with a feed inlet, one end of the top end of the chassis, which is far away from the heat conduction oil heating furnace, is provided with a plurality of groups of adsorption towers, the top ends of the groups of adsorption towers are all provided with hydrogen gas discharge valves, one side of the top end of the chassis, which is positioned at one side of the adsorption towers, is provided with a hydrogen buffer tank, one side of the hydrogen buffer tank is provided with a discharge port, the adsorption towers are communicated with the hydrogen buffer tank through pipelines and the hydrogen gas discharge valves, one end of the groups of adsorption towers is provided with a plurality of groups of vacuum valves, one end of the adsorption towers is positioned at the top end of the chassis and is provided with a vacuum tank, the groups of adsorption towers are communicated with the vacuum tank through the vacuum valves, a plurality of groups of compression fixing plates are arranged inside the adsorption towers, adsorbents are arranged between the groups of compression fixing plates, the inside of change-over dish is provided with the air inlet, the bottom of change-over dish is provided with the multiunit connecting pipe, the bottom of change-over dish is located to install the motor between the multiunit connecting pipe.
Preferably, the top end of each group of the movable plate is provided with a device, and the control switch, the transformer box, the heat conduction oil heating furnace and other devices are fixedly connected with the movable plates through bolts.
Preferably, one side of the control switch is provided with a separation plate, and the separation plate separates the control switch and the transformer box from other devices.
Preferably, the top of the multiple groups of adsorption towers is provided with an adsorption tower fixing plate, the top of the adsorption tower is provided with a connecting frame, and the adsorption tower is fixedly connected with the adsorption tower fixing plate through the connecting frame.
Preferably, a discharge port is provided at one side of the adsorption tower, and a solenoid valve is provided inside the discharge port.
Preferably, a plurality of groups of partition plates are arranged right above the discharge port and positioned at the top end of the chassis, the plurality of groups of partition plates are positioned on one side of the adsorption tower, a rotating shaft is arranged on one side of each partition plate, and the partition plates are rotatably connected with the chassis through the rotating shafts.
Preferably, the output end of the motor penetrates through the bottom end of the connection converter and extends to the interior of the connection converter to be fixedly connected with the air inlet, the top end of the conversion disc is provided with a groove, and the conversion disc is rotatably connected with the connection converter through the groove.
Preferably, the number of the connecting pipes is four, and the four groups of the connecting pipes penetrate through the bottom end of the connection converter and extend to the interior of the connection converter to be connected with connecting ports, and the diameters of the connecting ports are the same as the diameter of the air inlet.
Preferably, the top end of the connection converter is located inside the adsorption tower, and the gas inlet is connected with the inside of the adsorption tower through the top end of the connection converter.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the chassis, the movable plate, the movable clamping groove, the partition plate and the fixed groove, the movable plate is clamped at the top end of the top plate through the movable clamping groove, the movable plate is connected with the fixed groove in a clamping manner through the protruding block arranged at the bottom end, so that the movable plate is prevented from deviating from the movable clamping groove due to vibration, the clamping block can fix the movable plate, the movable plate is kept stable, and multiple groups of devices of the equipment, such as a control switch, a transformer box, an adsorption tower and the like, are all fixed above the movable plate through bolts;
2. through the arranged multiple groups of connection converters, the conversion disc, the air inlets, the motors and the connecting pipes, the connection converters are arranged at the bottom ends of each group of adsorption towers, each group of connection converters are in one-to-one correspondence through the connecting pipes in a clockwise direction and are connected with connectors in the connection converters, when the two groups of adsorption towers need to be connected, the connection converters of the two groups of adsorption towers simultaneously drive the conversion disc to rotate through the motors, so that the air inlets in the conversion disc are connected with the corresponding connectors, the two groups of adsorption towers are connected for voltage sharing, multiple groups of connecting pipelines on the adsorption towers do not need to be controlled by using multiple groups of valves, and the problem that the adsorption towers are inconvenient to be connected by using multiple;
3. through the fixed plate that compresses tightly that sets up, adsorbent and adsorption tower, the solid fixed ring that sets up in the adsorption tower can prevent to compress tightly the fixed plate and break away from the both sides of adsorbent, carry out even pressure or when washing in the adsorption tower, can produce fast-speed air current, the air current promotes a compression fixed plate and extrudees fixedly to the adsorbent, another group compresses tightly the fixed plate block and prevents the adsorbent and breaks away from in the fixed ring, and compress tightly the inside network structure that is of fixed plate, can make the air current pass through the adsorbent and release from the opposite side, the problem in the inside adsorbent of adsorption tower easily produces the space under the effect of air current has effectively been solved, and when the adsorbent is ageing to break away from, it can stop the adsorbent that breaks away from in the adsorption tower to compress tightly the fixed plate, prevent that the adsorbent from.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the structure of the chassis of the present invention;
FIG. 4 is a schematic view of the outer side structure of the adsorption tower of the present invention;
FIG. 5 is a schematic view of the internal structure of an adsorption column of the present invention;
FIG. 6 is a schematic diagram of a structure of a switching disk according to the present invention;
fig. 7 is a partial structural diagram of the connection converter of the present invention.
In the figure: 1. a chassis; 2. a movable plate; 3. a clamping block; 4. a control switch; 5. a power transformation box; 6. an adsorption tower; 7. a discharge port; 8. a partition plate; 9. an adsorption tower fixing plate; 10. a hydrogen buffer tank; 11. a discharge port; 12. a heat conducting oil heating furnace; 13. a vaporization superheater; 14. a mixing tank; 15. a preheater; 16. a washing tower; 17. a movable clamping groove; 18. fixing grooves; 19. a vacuum valve; 20. a hydrogen gas discharge valve; 21. a vacuum tank; 22. compressing the fixed plate; 23. an adsorbent; 24. connecting a converter; 25. a switching disk; 26. an air inlet; 27. a motor; 28. a connecting pipe; 29. and (7) connecting ports.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The heat conducting oil heating furnace (model: XCY-YL-20), the vaporization heat exchanger (model: MS5B) and the motor (model: YS80) can be purchased in the market or by private order.
Referring to fig. 1-5, a skid-mounted methanol hydrogen production device for oil production comprises a chassis 1, a plurality of sets of movable clamping grooves 17 are arranged at the top end of the chassis 1, fixing grooves 18 are arranged in the plurality of sets of movable clamping grooves 17, a movable plate 2 is arranged in the movable clamping grooves 17, a protruding block is arranged at the bottom end of the movable plate 2, the movable plate 2 is connected with the fixing grooves 18 in a clamping manner through the protruding block, a plurality of sets of clamping blocks 3 are arranged at two sides of the chassis 1, a control switch 4 is arranged at the top end of the chassis 1, a transformer box 5 is arranged at one side of the top end of the chassis 1, which is located at the control switch 4, a heat-conducting oil heating furnace 12 is arranged at one side of the heat-conducting oil heating furnace 12, a vaporization superheater 13 is connected through a pipeline, a, one side of the preheater 15 is connected with a mixing tank 14 through a pipeline, one end of the mixing tank 14 is provided with a feed inlet, one end of the top end of the chassis 1 far away from the heat-conducting oil heating furnace 12 is provided with a plurality of groups of adsorption towers 6, the top ends of the groups of adsorption towers 6 are all provided with hydrogen gas exhaust valves 20, one side of the top end of the chassis 1, which is positioned at the adsorption towers 6, is provided with a hydrogen buffer tank 10, one side of the hydrogen buffer tank 10 is provided with a discharge outlet 11, the adsorption towers 6 are communicated with the hydrogen buffer tank 10 through pipelines and hydrogen gas exhaust valves 20, one end of the groups of adsorption towers 6 is provided with a plurality of groups of vacuum valves 19, one end of the adsorption towers 6, which is positioned at the top end of the chassis 1, is provided with a vacuum tank 21, the groups of adsorption towers 6 are communicated with the vacuum tank 21 through the vacuum valves 19, the bottom ends of the multiple groups of adsorption towers 6 are provided with connection converters 24, the inside of the connection converters 24 is provided with a conversion disc 25, the inside of the conversion disc 25 is provided with an air inlet 26, the bottom end of the conversion disc 25 is provided with multiple groups of connecting pipes 28, and the bottom end of the conversion disc 25 is positioned between the multiple groups of connecting pipes 28 and is provided with a motor 27.
Please refer to fig. 1, the top end of each set of movable plates 2 is installed with a device, and the control switch 4, the transformer box 5, the heat conducting oil heating furnace 12 and other devices are fixedly connected with the movable plates 2 through bolts, so that the devices in the equipment can be detached from the chassis 1 through the movable plates 2, thereby facilitating the maintenance of the devices.
Please refer to fig. 1, a separation plate is disposed at one side of the control switch 4, and separates the control switch 4 and the transformer box 5 from other devices, so that an operator does not need to be in a working area when operating the equipment, and the separation plate can protect the operator.
Please refer to fig. 1 and fig. 2, the top ends of the multiple groups of adsorption towers 6 are provided with adsorption tower fixing plates 9, the top ends of the adsorption towers 6 are provided with connecting frames, the adsorption towers 6 are fixedly connected with the adsorption tower fixing plates 9 through the connecting frames, and the adsorption tower fixing plates 9 can protect the adsorption towers 6 from being influenced by the outside, thereby improving the service life and the service efficiency.
Referring to fig. 3, a discharge port 7 is formed at one side of the adsorption tower 6, and a solenoid valve is installed inside the discharge port 7, so that the product hydrogen can be output to an external combustion device through the discharge port 7, and the solenoid valve can control the hydrogen transfer rate.
Please refer to fig. 2, a plurality of groups of partition plates 8 are arranged on the top of the chassis 1 right above the discharge port 7, the plurality of groups of partition plates 8 are arranged on one side of the adsorption tower 6, a rotating shaft is arranged on one side of the partition plates 8, the partition plates 8 are rotatably connected with the chassis 1 through the rotating shaft, the partition plates 8 can protect the adsorption tower 6, the probability of inclination of the adsorption tower 6 is reduced, and when the adsorption tower 6 needs to be maintained, the partition plates 8 can be rotated away through rotating the rotating shaft, so that the adsorption tower 6 can be conveniently inspected.
Please refer to fig. 5, an output end of the motor 27 penetrates through a bottom end of the connection switch 24 and extends to an interior of the connection switch 24 to be fixedly connected with the air inlet 26, a groove is disposed at a top end of the conversion disc 25, and the conversion disc 25 is rotatably connected with the connection switch 24 through the groove, so that the motor 27 can drive the conversion disc 25 to rotate, and the adsorption towers 6 can be uniformly pressurized when necessary, so that different adsorption towers 6 can be connected.
Please refer to fig. 5, the number of the connecting pipes 28 is four, and the four groups of the connecting pipes 28 penetrate through the bottom end of the converter 24 and extend to the inside of the converter 24 to be connected with the connecting ports 29, the diameter of the connecting ports 29 is the same as that of the air inlets 26, each group of the connecting pipes 28 corresponds to the connecting pipes 28 in the other different adsorption towers 6, and the connecting ports 29 can be overlapped with the air inlets 26 to facilitate the air pressure conversion.
Referring to fig. 5, the top end of the connection converter 24 is located inside the adsorption tower 6, and the air inlet 26 is connected to the inside of the adsorption tower 6 through the top end of the connection converter 24, so that the air flow can directly enter the adsorption tower 6 from the connection converter 24, thereby improving the pressure equalization efficiency.
The working principle is as follows: the transformer box 5 is connected with an external power supply to enable the equipment to normally run, firstly, devices in the equipment are fixed at the top end of a movable plate 2 through bolts, then the movable plate 2 is clamped in a movable clamping groove 17, a protruding block at the bottom end of the movable plate 2 is clamped with a fixed groove 18, the movable plate 2 cannot be separated from the movable clamping groove 17, then a clamping block 3 is fixed in clamping grooves at one sides of a chassis 1 and the movable plate 2, the movable plate 2 can be stably fixed on the chassis 1, all the devices of the equipment are installed on the chassis 1 through the movable plate 2, then all the devices are connected through pipelines and connecting lines, when the equipment needs to be moved, the equipment can be moved integrally through moving the chassis 1, when a certain device in the equipment fails, the failed device is isolated from the equipment and the pipeline connected with the device is detached, the failed device can be conveniently and quickly moved out of the equipment from the chassis 1 through the movable plate 2, the service efficiency of equipment is improved, after the equipment is installed, sufficient methanol and desalted water are introduced into the mixing tank 14 and are fully mixed in the mixing tank 14, then the mixed liquid is conveyed into the preheater 15 through a pipeline, the mixed liquid is preheated through waste heat water, the energy consumption in subsequent processing is reduced, then the mixed liquid is introduced into the vaporization superheater, sufficient fuel is added into the heat conducting oil heating furnace 12 for combustion, the temperature of the heat conducting oil is increased to more than two hundred ℃, the heat conducting oil is conveyed into the vaporization superheater 13 through a pipeline, under the action of heating of the heat conducting oil and a catalyst, the methanol in the vaporization superheater 13 and the desalted water are subjected to chemical reaction to form converted gas, and the total reaction formula is as follows: CH3OH + H2O is CO2+3H2O-49.5kJ/mol, the process absorbs a large amount of heat, by-product impurities such as CO and the like are generated in the reaction process, the converted gas is conveyed into a washing tower 16 through a pipeline to be washed and purified through desalted water, unreacted methanol is absorbed through desalted water and is recycled into a mixing tank 14, cooling water is introduced into the washing tower 16 and passes through the cooling water to reduce the temperature of the converted gas to the normal temperature, the high-temperature cooling water is conveyed into a preheater 15 through a pipeline to preheat the mixed liquid, the loss of energy can be effectively reduced, the production efficiency is improved, the cooled converted gas is introduced into an adsorption tower 6, the adsorption tower 6 comprises five groups which are a first adsorption tower 6, a second adsorption tower 6, a third adsorption tower 6, a fourth adsorption tower 6 and a fifth adsorption tower 6 respectively, the adsorption towers 6 are connected with each other through a connecting pipe 28, introducing the converted gas into a first adsorption tower 6, allowing the converted gas to pass through the first adsorption tower 6 from bottom to top, absorbing impurities in the converted gas by an adsorbent 23, discharging separated hydrogen gas through a hydrogen gas discharge valve 20, performing an adsorption process, starting a motor 27 to rotate a switching disc 25, communicating a gas inlet 26 with a connecting port 29 of a third adsorption tower, simultaneously rotating the switching disc 25 in the third adsorption tower 6 to open the first adsorption tower connecting port 29, communicating the third adsorption tower 6 which just finishes first isolation with the first adsorption tower 6, closing the rest valves, introducing the converted gas in the first adsorption tower 6 into the third adsorption tower 6 through the gas inlet 26, reducing the pressure in the first adsorption tower 6 until the internal pressures of the first adsorption tower and the third adsorption tower are the same, and then rotating the switching disc 25 to connect the first adsorption tower 6 with a fourth adsorption tower 6 which just finishes second isolation, the air pressure in the first adsorption tower 6 is decreased to make the air pressure in the first adsorption tower 6 equal to that in the second time, the changeover dial 25 is rotated to connect the first adsorption tower 6 with the fifth adsorption tower 6 just after the evacuation, the air pressure in the first adsorption tower 6 is decreased to make the air pressure in the first adsorption tower 6 equal to that in the third time, the changeover dial 25 is rotated to make the air inlet 26 between the two sets of connection ports 29 to seal the connection changeover switch 24, the first adsorption tower 6 is evacuated through the vacuum valve 19 to reduce the pressure in the first adsorption tower 6 and the impurity pressure to regenerate the adsorbent 23, the evacuation is stopped when the pressure in the first adsorption tower 6 is at the negative pressure, the changeover dial 25 is rotated to connect the first adsorption tower 6 with the second adsorption tower 6 just after the second time of the evacuation, the air pressure in the first adsorption tower 6 is increased until the air pressure in the first adsorption tower 6 is equal to that in the second time, the first uniform rising, the conversion disc 25 is rotated to isolate the first adsorption tower 6 from the outside, the internal pressure of the first adsorption tower 6 is kept unchanged, the first isolation is performed, the conversion disc 25 is rotated to connect the first adsorption tower 6 with the third adsorption tower 6 which just finishes the first uniform falling, the air pressure in the first adsorption tower 6 is increased until the internal air pressure of the first adsorption tower 6 is the same, the second uniform falling is performed, the conversion disc 25 is rotated to isolate the first adsorption tower 6 from the outside, the internal air pressure of the first adsorption tower 6 is unchanged, the second isolation is performed, the conversion disc 25 is rotated to connect the first adsorption tower 6 with the fourth adsorption tower 6 which just finishes the adsorption process, the internal air pressure of the first adsorption tower 6 is increased until the internal air pressure of the first adsorption tower 6 is the same, the third uniform rising is performed, the feed inlet is opened to continuously increase the air pressure in the first adsorption tower 6 until the adsorption tower recovers to the adsorption pressure, close the feed inlet, so far the absorption of first adsorption tower 6, pressure-equalizing and regeneration process end, circulate next time immediately, the change-over disc 25 through setting up can reduce the valve quantity that adsorption tower 6 needs to be connected, the efficiency of use has been improved, and at adsorption tower 6 during operation, inside adsorbent 23 can take place skew and pulverization because of the influence of air current, compress tightly fixed plate 22 through the setting and can fix adsorbent 23 in adsorption tower 6, and can extrude adsorbent 23, make adsorbent 23 inseparabler, the availability factor and the life-span of adsorbent 23 have been improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides an oil production sled dress formula methyl alcohol hydrogen manufacturing equipment, includes chassis (1), its characterized in that: the heat-conducting oil heating device is characterized in that a plurality of groups of movable clamping grooves (17) are arranged at the top end of the chassis (1), fixing grooves (18) are formed in the plurality of groups of movable clamping grooves (17), a movable plate (2) is arranged in the movable clamping grooves (17), a protruding block is arranged at the bottom end of the movable plate (2), the movable plate (2) is connected with the fixing grooves (18) in a clamping mode through the protruding block, a plurality of groups of clamping blocks (3) are arranged on two sides of the chassis (1), a control switch (4) is installed at the top end of the chassis (1), a power transformation box (5) is installed on one side, located on the control switch (4), of the top end of the chassis (1), a heat-conducting oil heating furnace (12) is installed on one side, away from the control switch (4), a vaporization superheater (13) is connected to one side of the heat, the top end of the adsorption tower (15) is connected with a washing tower (16) through a pipeline, one side of the preheater (15) is connected with a mixing tank (14) through a pipeline, one end of the mixing tank (14) is provided with a feed inlet, one end of the top end of the chassis (1), which is far away from the heat conduction oil heating furnace (12), is provided with a plurality of groups of adsorption towers (6), the top ends of the adsorption towers (6) are all provided with hydrogen discharge valves (20), one side, which is positioned at the adsorption tower (6), of the top end of the chassis (1) is provided with a hydrogen buffer tank (10), one side of the hydrogen buffer tank (10) is provided with a discharge port (11), the adsorption tower (6) is communicated with the hydrogen buffer tank (10) through a pipeline and the hydrogen discharge valves (20), one end of the adsorption towers (6) is provided with a plurality of groups of vacuum valves (19), one end of the adsorption tower (6), which is positioned, multiunit adsorption tower (6) are through vacuum valve (19) and vacuum tank (21) switch-on, multiunit the inside of adsorption tower (6) is provided with multiunit and compresses tightly fixed plate (22), multiunit the inside of adsorption tower (6) is located multiunit and compresses tightly between fixed plate (22) and be provided with adsorbent (23), multiunit the bottom of adsorption tower (6) is provided with connection converter (24), the inside of connection converter (24) is provided with conversion dish (25), the inside of conversion dish (25) is provided with air inlet (26), the bottom of conversion dish (25) is provided with multiunit connecting pipe (28), motor (27) are installed to the bottom of conversion dish (25) is located between multiunit connecting pipe (28).
2. The skid-mounted methanol hydrogen production equipment for oil production according to claim 1, characterized in that: every group all install the device on the top of fly leaf (2), devices such as control switch (4), transformer case (5), conduction oil heating furnace (12) all pass through bolt and fly leaf (2) fixed connection.
3. The skid-mounted methanol hydrogen production equipment for oil production according to claim 1, characterized in that: and one side of the control switch (4) is provided with a separation plate, and the separation plate separates the control switch (4), the transformer box (5) and other devices.
4. The skid-mounted methanol hydrogen production equipment for oil production according to claim 1, characterized in that: the top of multiunit adsorption tower (6) is provided with adsorption tower fixed plate (9), the top of adsorption tower (6) is provided with the link, adsorption tower (6) pass through link and adsorption tower fixed plate (9) fixed connection.
5. The skid-mounted methanol hydrogen production equipment for oil production according to claim 1, characterized in that: one side of adsorption tower (6) is provided with discharge port (7), the inside of discharge port (7) is provided with the solenoid valve.
6. The skid-mounted methanol hydrogen production equipment for oil production according to claim 1, characterized in that: the top that is located chassis (1) directly over discharge port (7) is provided with multiunit baffle (8), multiunit baffle (8) are located one side of adsorption tower (6), one side of baffle (8) is provided with the pivot, baffle (8) are connected with chassis (1) rotation through the pivot.
7. The skid-mounted methanol hydrogen production equipment for oil production according to claim 1, characterized in that: the output end of the motor (27) penetrates through the bottom end of the connection converter (24) and extends to the interior of the connection converter (24) to be fixedly connected with the air inlet (26), a groove is formed in the top end of the conversion disc (25), and the conversion disc (25) is rotatably connected with the connection converter (24) through the groove.
8. The skid-mounted methanol hydrogen production equipment for oil production according to claim 1, characterized in that: the number of the connecting pipes (28) is four, the four groups of the connecting pipes (28) penetrate through the bottom end of the connecting converter (24) and extend to the inner part of the connecting converter (24) to be connected with connecting ports (29), and the diameters of the connecting ports (29) are the same as the diameters of the air inlets (26).
9. The skid-mounted methanol hydrogen production equipment for oil production according to claim 1, characterized in that: the top end of the connection converter (24) is positioned in the adsorption tower (6), and the air inlet (26) is connected with the interior of the adsorption tower (6) through the top end of the connection converter (24).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911268835.4A CN111039259A (en) | 2019-12-11 | 2019-12-11 | Skid-mounted methanol hydrogen production equipment for oil product production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911268835.4A CN111039259A (en) | 2019-12-11 | 2019-12-11 | Skid-mounted methanol hydrogen production equipment for oil product production |
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| CN111039259A true CN111039259A (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911268835.4A Pending CN111039259A (en) | 2019-12-11 | 2019-12-11 | Skid-mounted methanol hydrogen production equipment for oil product production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116946975A (en) * | 2023-09-20 | 2023-10-27 | 内蒙古东景生物环保科技有限公司 | Intensive methyl alcohol hydrogen manufacturing sled dress formula equipment |
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| CN1041333A (en) * | 1988-09-24 | 1990-04-18 | 中国人民解放军军事医学科学院卫生装备研究所 | A kind of making nitrogen by pressure swing adsorption method and equipment |
| JPH0266218U (en) * | 1988-11-09 | 1990-05-18 | ||
| CN205559872U (en) * | 2016-01-22 | 2016-09-07 | 北京广为环科科技发展有限公司 | Multi -ported valve and oxygenerator |
| CN207861882U (en) * | 2017-07-10 | 2018-09-14 | 杭州普菲科空分设备有限公司 | Methanol reforming hydrogen manufacturing device |
| CN110030733A (en) * | 2019-05-14 | 2019-07-19 | 杜颖 | A kind of electric heating conduction oil furnace |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1041333A (en) * | 1988-09-24 | 1990-04-18 | 中国人民解放军军事医学科学院卫生装备研究所 | A kind of making nitrogen by pressure swing adsorption method and equipment |
| JPH0266218U (en) * | 1988-11-09 | 1990-05-18 | ||
| CN205559872U (en) * | 2016-01-22 | 2016-09-07 | 北京广为环科科技发展有限公司 | Multi -ported valve and oxygenerator |
| CN207861882U (en) * | 2017-07-10 | 2018-09-14 | 杭州普菲科空分设备有限公司 | Methanol reforming hydrogen manufacturing device |
| CN110030733A (en) * | 2019-05-14 | 2019-07-19 | 杜颖 | A kind of electric heating conduction oil furnace |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116946975A (en) * | 2023-09-20 | 2023-10-27 | 内蒙古东景生物环保科技有限公司 | Intensive methyl alcohol hydrogen manufacturing sled dress formula equipment |
| CN116946975B (en) * | 2023-09-20 | 2023-11-24 | 内蒙古东景生物环保科技有限公司 | Intensive methyl alcohol hydrogen manufacturing sled dress formula equipment |
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Application publication date: 20200421 |