CN114655926A - Pressure swing adsorption formula hydrogen purifier of coal industry hydrogen manufacturing - Google Patents
Pressure swing adsorption formula hydrogen purifier of coal industry hydrogen manufacturing Download PDFInfo
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- CN114655926A CN114655926A CN202210258894.9A CN202210258894A CN114655926A CN 114655926 A CN114655926 A CN 114655926A CN 202210258894 A CN202210258894 A CN 202210258894A CN 114655926 A CN114655926 A CN 114655926A
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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
- C01B3/50—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/047—Pressure swing adsorption
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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
- C01B3/50—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
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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
- C01B3/50—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
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- Oil, Petroleum & Natural Gas (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The invention provides a pressure swing adsorption type hydrogen purifier for hydrogen production in coal chemical industry, which relates to the technical field of hydrogen purification and comprises a sleeve; the whole cylinder shape that is of sleeve, and the intermediate position of bottom has seted up the through-hole, and telescopic inside is hollow form, and telescopic inside below position fixedly connected with locating part, the inside hexagon dead slot that is in the middle of the locating part, a through-hole has been seted up respectively to the hexagon dead slot wall position of locating part, and locating part bottom siphunculus is pegged graft in the sleeve through-hole. The height of a pressure cylinder is adjusted, the density of hydrogen stored in the lower end of the sleeve is determined, and the pressure cylinder is integrally moved to the lower position in the sleeve through extension of the telescopic pushing piece on the next step, so that hydrogen is prepared from quantitative coal for compression and filtration, and then the purity of partial input of the hydrogen can be detected. The problem of can't accurately deal with the measurement of purifying when getting hydrogen to the coal system and purifying, lead to unable overall purity of spot check hydrogen is solved, the staff of being convenient for monitors hydrogen purity in succession to obtain different purity hydrogen, in order to satisfy such as the demand to hydrogen source purity of zone-melting level polycrystalline silicon, silicon material cold hydrogenation and fuel cell etc..
Description
Technical Field
The invention belongs to the technical field of hydrogen purification, and particularly relates to a pressure swing adsorption type hydrogen purifier for hydrogen production in coal chemical industry.
Background
The method for preparing hydrogen by taking coal as a raw material mainly comprises two methods, namely coking of coal and gasification of coal; coking refers to the preparation of coke from coal at 900-. The coke oven gas comprises 55-60% of hydrogen-containing gas, 23-27% of methane, 6-8% of carbon monoxide and the like, and the gas can be used as 300-350 m3 per ton of coal, can be used as urban gas and is also a raw material for preparing hydrogen. The hydrogen storage purifier is used for hydrogen sources of fuel cells, high-purity hydrogen sources used in a process of preparing zone-melting-grade polycrystalline silicon by a CVD method, storage purification of high-purity hydrogen and portable high-purity hydrogen sources of various testing instruments, and similar to the existing hydrogen purifier, the hydrogen storage purifier has the following defects: the measurement that can't accurate reply when purifying the hydrogen of getting to the coal system leads to the holistic purity of unable spot check hydrogen, and on the other hand, the hydrogen of getting to the coal system is efficient when purifying the step, and the unable relative change simultaneously adsorbs filtering piece.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a pressure swing adsorption hydrogen purifier for hydrogen production in coal chemical industry is provided, which solves the problem that the overall purity of hydrogen cannot be checked by sampling because the purified measurement cannot be accurately handled when hydrogen is purified from coal, and is convenient for workers to continuously monitor the purity of hydrogen and obtain hydrogen with different purities, so as to meet the requirements of hydrogen source purities such as zone-melting-grade polysilicon, silicon material cold hydrogenation, fuel cells and the like. .
Disclosure of Invention
The invention relates to a pressure swing adsorption hydrogen purifier for hydrogen production in coal chemical industry, which has the purpose and the effect achieved by the following specific technical means:
a pressure swing adsorption type hydrogen purifier for hydrogen production in coal chemical industry comprises a sleeve; the whole cylinder shape that is of sleeve, and the intermediate position of bottom has seted up the through-hole, and telescopic inside is hollow form, telescopic inside below position fixedly connected with locating part, and inside is the hexagon dead slot in the middle of the locating part, and a through-hole has been seted up respectively to the hexagon dead slot wall position of locating part, and locating part bottom siphunculus is pegged graft in the sleeve through-hole, and telescopic inside upper end position is provided with flexible impeller, telescopic upper end position and cover frame bottom position fixed connection.
An outer pipe valve is arranged at the upper position of the rear end of the sleeve and is located right behind the telescopic pushing piece, the outer pipe valve is communicated with the inside of the sleeve, and a limiting valve is arranged on a through pipe at the bottom of the limiting piece and is located right below the sleeve.
Optionally, a filter cover is respectively arranged in the through holes of the hexagonal hollow groove wall surface of the limiting part, the upper end of the internal middle position of the limiting part is fixedly connected with the upper end of the spring, the lower end of the spring is fixedly connected with the top middle position of the pressing plate, the pressing plate is hexagonal and located inside the limiting part, and the bottom end surface of the pressing plate is attached to the internal lower end of the limiting part through the cooperation of the spring.
Optionally, the bottom of the telescopic pushing member is fixedly connected with the middle position of the top of the pressing cylinder, the pressing cylinder is narrow at the top and wide at the bottom, the diameter below the pressing cylinder is the same as the inner diameter of the sleeve, and a rubber ring is arranged at the edge of the pressing cylinder.
Optionally, the upper position of the rear end of the pressing barrel is provided with an L-shaped inner pipe discharge valve, the inner middle position of the pressing barrel is fixedly connected with a runner pipe, the bottom of the runner pipe is in a closed state, a strip-shaped groove is formed in the circumferential position of the runner pipe, the lower end of the runner pipe is sleeved with an adsorption sleeve, the surface of the adsorption sleeve is provided with a ring hole inclined downwards by forty-five degrees, and the position of the ring hole of the adsorption sleeve wraps the position of the strip-shaped groove of the runner pipe.
Optionally, a sealing frame is fixedly connected to a rear end of the casing frame, a pipe with a narrow front end and a wide rear end is arranged at a front end of the sealing frame, an arc-shaped notch is formed in a position below a front end of the sealing frame, the notch is attached to an upper end of the outer pipe valve, a servo motor is fixedly connected to a left side of the sealing frame, and a rotating shaft end of the servo motor is in a u shape.
Optionally, a limiting seat is fixedly connected to the inner position of the sealing frame, a u-shaped rotating shaft of the servo motor is rotatably connected to the limiting seat, the u-shaped rotating shaft of the servo motor is rotatably connected to a linkage rod, the linkage rod is located at the front end of the middle of the inner portion of the sealing frame, a pushing block is rotatably connected to the front end of the linkage rod, and the pushing block is slidably connected to the front end of the sealing frame.
Compared with the prior art, the invention has the following beneficial effects:
the height of an adjustment pressure section of thick bamboo, the density of the inside deposit hydrogen of definite sleeve lower extreme, on next step through the extension of flexible impeller for pressure section of thick bamboo is whole to be removed in the sleeve inside position downwards, compresses and filters quantitative hydrogen, and then can carry out the purity to the partial input of hydrogen and detect, and follow-up will adsorb the cover and lift off alone, detects and adsorbs the absorptive impurity of cover, can adsorb the compression filtration to the hydrogen that the coal was prepared through this step.
In addition, when the pressure cylinder moves downwards, the annular hole on the surface of the adsorption sleeve is extruded and deformed due to the change of air pressure in the sleeve, the throughput of hydrogen passing through the annular hole on the surface of the adsorption sleeve is reduced, and residual substances in the hydrogen are extruded and adsorbed
In addition, when the hydrogen container that will filter brings hydrogen into the locating part in, carry out the lifting to the clamp plate through atmospheric pressure for the spring is in the shrink state, and in the hydrogen of being convenient for enters into the locating part, when the container that the locating part is connected is not carried, the spring will reset, and atmospheric pressure expansion in the locating part makes the clamp plate bottom laminate the inside below position of locating part more, avoids hydrogen to leak.
In addition, because the edge position of the pressure cylinder is provided with the rubber ring, hydrogen below the pressure cylinder is prevented from entering the upper end position inside the sleeve.
In addition, the gas is transmitted into the sleeve frame, the servo motors are oppositely started at the moment, the linkage rod is driven to rotate when the servo motors rotate, the pushing block slides in a pipeline at the front end of the closed frame in a reciprocating mode when the linkage rod rotates, and according to the Bernoulli principle, wind power generated by the pushing block in the reciprocating mode drives the gas in the outer discharge pipe valve to be quickly pumped out to the sleeve frame to be collected.
Drawings
FIG. 1 is a schematic diagram illustrating a front view state structure according to an embodiment of the present invention;
FIG. 2 illustrates a side-view state diagram according to an embodiment of the invention;
FIG. 3 shows a schematic diagram of a half-section left view structure according to an embodiment of the invention;
FIG. 4 shows a schematic side view in half section according to an embodiment of the invention;
FIG. 5 illustrates a schematic side view, half-cut-away, of an embodiment of the present invention;
FIG. 6 is a schematic diagram illustrating a side view of a half-section of a limiter according to an embodiment of the present invention;
FIG. 7 shows a schematic left-side view structure of a press cylinder with a split half-section according to an embodiment of the invention;
FIG. 8 shows a schematic side view of a split half-section of a press barrel according to an embodiment of the invention;
in the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a sleeve; 101. a telescopic pusher; 102. an outer discharge pipe valve;
2. a limiting member; 201. a limit valve; 202. a filter housing; 203. a spring; 204. pressing a plate;
3. pressing the cylinder; 301. an inner drain valve; 302. a flow-through tube; 303. an adsorption sleeve;
4. sleeving a frame; 401. a closing frame; 402. a servo motor; 403. a restriction seat; 404. a linkage rod; 405. and (4) pushing the block.
Detailed Description
Embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a pressure swing adsorption hydrogen purifier for hydrogen production in coal chemical industry, which comprises: a sleeve 1; sleeve 1 is whole to be the cylinder shape, and the through-hole has been seted up to the intermediate position of bottom, sleeve 1's inside is hollow form, sleeve 1's inside below position fixedly connected with locating part 2, the inside hexagon dead slot that is in the middle of locating part 2, a through-hole has been seted up respectively to the hexagon dead slot wall position of locating part 2, locating part 2 bottom siphunculus is pegged graft in sleeve 1 through-hole, sleeve 1's inside upper end position is provided with flexible impeller 101, sleeve 1's rear end upper position is provided with outer tub valve 102, outer tub valve 102 is located flexible impeller 101's dead ahead position, outer tub valve 102 link up with sleeve 1 is inside, sleeve 1's upper end position and 4 bottom fixed connections of cover frame.
The through pipe at the bottom of the limiting part 2 is provided with a limiting valve 201, the limiting valve 201 is located under the sleeve 1, a filter cover 202 is respectively arranged in the through hole of the hexagonal hollow wall surface of the limiting part 2, the upper end of the inner middle position of the limiting part 2 is fixedly connected with the upper end of a spring 203, and the lower end of the spring 203 is fixedly connected with the top middle position of a pressing plate 204.
Wherein, clamp plate 204 is the hexagon shape, and clamp plate 204 is located inside locating part 2, the bottom end face of clamp plate 204 is laminated with the inside lower extreme position of locating part 2 through the cooperation of spring 203 mutually, when the hydrogen container that will filter is brought hydrogen into locating part 2, carry out the lifting to clamp plate 204 through atmospheric pressure, make spring 203 be in the contraction state, be convenient for hydrogen enters into locating part 2, when the container that locating part 2 is connected is not carried, spring 203 will reset, the atmospheric pressure expansion in locating part 2, make clamp plate 204 bottom laminate the inside below position of locating part 2 more, avoid leaking of coal system hydrogen.
Wherein, flexible impeller 101 bottom position and the top intermediate position fixed connection who presses a section of thick bamboo 3, press a section of thick bamboo 3 to be under the narrow wide shape, press a section of thick bamboo 3 below diameter the same with 1 inside diameter of sleeve, and 3 border position of pressure a section of thick bamboo is provided with the rubber ring, and then avoided the hydrogen of pressing a section of thick bamboo 3 below to enter into 1 inside upper end position of sleeve, the position is provided with the interior calandria valve 301 of L shape on the 3 rear end of pressure a section of thick bamboo, the inside intermediate position fixedly connected with runner pipe 302 of pressing a section of thick bamboo 3, runner pipe 302 bottom is the encapsulated situation, and the bar groove has been seted up to the global position of runner pipe 302, runner pipe 302 lower extreme position has cup jointed and has adsorbed cover 303, adsorb cover 303 surface and set up the annular hole of downward sloping forty-five degrees, adsorb cover 303 annular hole position and put the parcel with runner pipe 302 bar groove.
Wherein, the rear end fixedly connected with of cover frame 4 seals frame 401, seals frame 401 front end position and is provided with the pipeline of width after the preceding narrow, seals frame 401 front end below position and is provided with the arc and lacks the groove, and lacks the upper end position of groove position laminating outer discharge pipe valve 102, seals frame 401 left side position fixedly connected with servo motor 402, and servo motor 402's pivot end is the U word shape.
Wherein, the inside position fixedly connected with of closed frame 401 restricts seat 403, servo motor 402U style of calligraphy pivot is rotated and is connected in restricting seat 403, servo motor 402U style of calligraphy pivot is rotated and is connected with gangbar 404, gangbar 404 is located the inside middle front end position of closed frame 401, the front end position of gangbar 404 rotates and is connected with and promotes piece 405, it is in closed frame 401 front end pipeline to promote piece 405 sliding connection, according to the design of the preceding narrow back width of closed frame 401 front end pipeline, avoid appearing when gangbar 404 rotates, the condition that gangbar 404 and closed frame 401 pipeline caused the interference.
When in use:
at first, carry out the butt joint with locating part 2 and the deposit has the hydrogen container that the coal that will filter was prepared, again arrange pipe valve 102 with the butt joint of the container of collecting, accomplish the holistic butt joint assembling process of this device, next, operating personnel opens limit valve 201, make the coal that will filter in the hydrogen container prepare hydrogen and enter into locating part 2 inside, when the hydrogen container that will filter brings hydrogen into locating part 2 in, carry out the lifting to clamp plate 204 through atmospheric pressure, make spring 203 be in the contraction state, the hydrogen that the coal of being convenient for was prepared enters into locating part 2.
The hydrogen entering the limiting part 2 is firstly filtered once through the cooperation of the six filter covers 202, the hydrogen in the limiting part 2 is discharged to the space at the lower end inside the sleeve 1, the density of the hydrogen stored in the lower end inside the sleeve 1 is determined according to the height of the pressure cylinder 3, next, the pressure cylinder 3 is enabled to integrally move to the lower position inside the sleeve 1 through the extension of the telescopic pushing piece 101, the pressure cylinder 3 moves downwards while being subjected to the change of the air pressure in the sleeve 1, the annular hole on the surface of the adsorption sleeve 303 is subjected to the extrusion deformation condition, the throughput of the hydrogen passing through the annular hole on the surface of the adsorption sleeve 303 is reduced, the residual substances in the hydrogen are subjected to extrusion adsorption, the hydrogen after being adsorbed by the adsorption sleeve 303 enters the position inside the circulating pipe 302, then the inner exhaust pipe valve 301 is opened, and the hydrogen under the extrusion at the lower end inside the sleeve 1 rapidly enters the upper end position inside the sleeve 1 through the inner exhaust pipe valve 301, and then the gas is transmitted into the sleeve frame 4 by the outer discharge pipe valve 102, the servo motor 402 is oppositely started at the moment, the linkage rod 404 is driven to rotate when the servo motor 402 rotates, the pushing block 405 slides in a pipeline at the front end of the closed frame 401 in a reciprocating manner when the linkage rod 404 rotates, and according to the Bernoulli principle, the wind power generated by the pushing block 405 in the reciprocating manner drives the gas in the outer discharge pipe valve 102 to be quickly pumped out into the sleeve frame 4 to finish collection.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. The utility model provides a pressure swing adsorption formula hydrogen purifier of coal industry hydrogen manufacturing which characterized in that: comprising a sleeve (1); the sleeve (1) is integrally cylindrical, a through hole is formed in the middle of the bottom of the sleeve, the inside of the sleeve (1) is hollow, a limiting part (2) is fixedly connected to the position below the inside of the sleeve (1), a hexagonal hollow groove is formed in the middle of the limiting part (2), a through hole is formed in the wall surface of the hexagonal hollow groove of the limiting part (2) respectively, a through pipe at the bottom of the limiting part (2) is inserted into the through hole of the sleeve (1), a telescopic pushing part (101) is arranged at the upper end of the inside of the sleeve (1), and the upper end of the sleeve (1) is fixedly connected with the bottom of a sleeve frame (4).
2. The pressure swing adsorption hydrogen purifier for hydrogen production in coal chemical industry according to claim 1, characterized in that: an outer discharge pipe valve (102) is arranged at the upper position of the rear end of the sleeve (1), the outer discharge pipe valve (102) is located at the position right behind the telescopic pushing piece (101), and the outer discharge pipe valve (102) is communicated with the interior of the sleeve (1).
3. The pressure swing adsorption hydrogen purifier for hydrogen production in coal chemical industry according to claim 1, characterized in that: the through pipe at the bottom of the limiting part (2) is provided with a limiting valve (201), and the limiting valve (201) is located right below the sleeve (1).
4. The pressure swing adsorption hydrogen purifier for hydrogen production in coal chemical industry according to claim 1, characterized in that: the filter cover (202) is arranged in each hexagonal hollow groove wall surface through hole of the limiting part (2), the upper end of the inner middle position of the limiting part (2) is fixedly connected with the upper end of the spring (203), and the lower end of the spring (203) is fixedly connected with the middle position of the top of the pressing plate (204).
5. The pressure swing adsorption hydrogen purifier for hydrogen production in coal chemical industry according to claim 4, characterized in that: the pressing plate (204) is hexagonal, the pressing plate (204) is located inside the limiting part (2), and the bottom end face of the pressing plate (204) is attached to the lower end position inside the limiting part (2) through the cooperation of the spring (203).
6. The pressure swing adsorption hydrogen purifier for hydrogen production in coal chemical industry according to claim 1, characterized in that: the bottom of the telescopic pushing piece (101) is fixedly connected with the middle position of the top of the pressing cylinder (3), the pressing cylinder (3) is narrow at the top and wide at the bottom, the diameter of the lower part of the pressing cylinder (3) is the same as the diameter of the inner part of the sleeve (1), and a rubber ring is arranged at the edge of the pressing cylinder (3).
7. The pressure swing adsorption hydrogen purifier for hydrogen production in coal chemical industry according to claim 6, characterized in that: the upper position of the rear end of the pressing cylinder (3) is provided with an L-shaped inner pipe discharge valve (301), the middle position in the pressing cylinder (3) is fixedly connected with a flow pipe (302), the bottom of the flow pipe (302) is in a closed state, and the circumferential surface of the flow pipe (302) is provided with a strip-shaped groove.
8. The pressure swing adsorption hydrogen purifier for hydrogen production in coal chemical industry according to claim 7, characterized in that: the lower end of the flow pipe (302) is sleeved with an adsorption sleeve (303), the surface of the adsorption sleeve (303) is provided with an annular hole which is inclined downwards by forty-five degrees, and the annular hole of the adsorption sleeve (303) wraps the strip-shaped groove of the flow pipe (302).
9. The pressure swing adsorption hydrogen purifier for hydrogen production in coal chemical industry according to claim 1, characterized in that: the rear end position fixedly connected with of cover frame (4) seals frame (401), seals frame (401) front end position and is provided with preceding narrow wide pipeline after, seals frame (401) front end below position and is provided with the arc and lacks the groove, and the upper end position of lacking groove position laminating outer discharge pipe valve (102), seals frame (401) left side position fixedly connected with servo motor (402), and the pivot end of servo motor (402) is the U word shape.
10. The pressure swing adsorption hydrogen purifier for hydrogen production in coal chemical industry according to claim 9, characterized in that: the U-shaped rotating shaft of the servo motor (402) is rotatably connected in the limiting seat (403), the U-shaped rotating shaft of the servo motor (402) is rotatably connected with a linkage rod (404), the linkage rod (404) is located at the front end of the middle inside the sealing frame (401), the front end of the linkage rod (404) is rotatably connected with a pushing block (405), and the pushing block (405) is slidably connected in a front end pipeline of the sealing frame (401).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210258894.9A CN114655926A (en) | 2022-03-16 | 2022-03-16 | Pressure swing adsorption formula hydrogen purifier of coal industry hydrogen manufacturing |
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| CN202210258894.9A CN114655926A (en) | 2022-03-16 | 2022-03-16 | Pressure swing adsorption formula hydrogen purifier of coal industry hydrogen manufacturing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090056A (en) * | 2022-07-11 | 2022-09-23 | 上海交通大学 | Pressure swing adsorption formula hydrogen purifier of coal system hydrogen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090056A (en) * | 2022-07-11 | 2022-09-23 | 上海交通大学 | Pressure swing adsorption formula hydrogen purifier of coal system hydrogen |
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