CN116412163A - Air inlet adjusting device of hydrogen circulating pump - Google Patents
Air inlet adjusting device of hydrogen circulating pump Download PDFInfo
- Publication number
- CN116412163A CN116412163A CN202310601833.2A CN202310601833A CN116412163A CN 116412163 A CN116412163 A CN 116412163A CN 202310601833 A CN202310601833 A CN 202310601833A CN 116412163 A CN116412163 A CN 116412163A
- Authority
- CN
- China
- Prior art keywords
- groove
- ring
- wall
- main body
- support column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 51
- 239000001257 hydrogen Substances 0.000 title claims abstract description 51
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 238000009423 ventilation Methods 0.000 claims abstract description 23
- 229910000639 Spring steel Inorganic materials 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 238000004378 air conditioning Methods 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/002—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying geometry within the pumps, e.g. by adjusting vanes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04097—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with recycling of the reactants
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04104—Regulation of differential pressures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04746—Pressure; Flow
- H01M8/04753—Pressure; Flow of fuel cell reactants
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Energy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Geometry (AREA)
- Physics & Mathematics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of circulating pumps, in particular to an air inlet adjusting device of a hydrogen circulating pump, which comprises an adjusting main body, wherein the adjusting main body is of a circular tube structure, a limiting ring is fixedly arranged on the inner wall of the adjusting main body, a rotating tube is inserted into the adjusting main body, one end of the rotating tube is fixedly provided with a positioning ring, and the positioning ring is contacted with the limiting ring. The invention designs the rotating pipe, the sealing plate can be separated from the corresponding ventilation groove by adjusting the rotating speed of the rotating pipe, the transportation of hydrogen can be realized after the ventilation groove is opened, the centrifugal force of the sealing plate can be adjusted by the rotating speed of the rotating pipe, and the centrifugal force of the sealing plate can be larger when the rotating speed of the rotating pipe is higher, so that the gap between the sealing plate and the ventilation groove is larger, and the transportation of hydrogen can be conveniently adjusted.
Description
Technical Field
The invention relates to the technical field of circulating pumps, in particular to an air inlet adjusting device of a hydrogen circulating pump.
Background
The hydrogen circulating pump is a key part of the hydrogen fuel cell engine, plays important roles of improving the fuel utilization rate, ensuring the safety of hydrogen (unsafe factors caused by hydrogen overflow in the external environment) and the like.
The general hydrogen circulating pump has an air inlet and an air outlet, hydrogen is required to be continuously input into the hydrogen circulating pump through the air inlet in the using process of the hydrogen circulating pump, the hydrogen is conveyed into the battery for reaction through compression and conveying of the hydrogen circulating pump, but the air inlet of the conventional hydrogen circulating pump is fixed and only a rated amount of hydrogen can be input, the input amount of the hydrogen cannot be regulated according to the using requirement of the battery, inconvenience is brought to the use of the hydrogen energy battery, meanwhile, excessive hydrogen is not required when the using power of the hydrogen energy battery is lower, at the moment, a large amount of waste is caused by the hydrogen input through the fixed air inlet, and inconvenience is brought to the use of the hydrogen circulating pump, so that the air inlet regulating device of the hydrogen circulating pump is urgently needed.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides an air inlet adjusting device of a hydrogen circulating pump.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the air inlet adjusting device of the hydrogen circulating pump comprises an adjusting main body, wherein the adjusting main body is of a circular tube structure, a limiting ring is fixedly arranged on the inner wall of the adjusting main body, a rotating tube is inserted into the adjusting main body, one end of the rotating tube is fixedly provided with a positioning ring, and the positioning ring is in contact with the limiting ring;
the utility model discloses a sealing plate, including locating ring, rotary tube, sealing plate, reset extension spring, sealing plate is close to the rotary tube, a plurality of ventilation grooves have evenly been seted up along its circumference on the outer wall of rotary tube, the ventilation groove link up the rotary tube, the jack-in groove has all been seted up to the both sides that lie in the ventilation groove on the outer wall of rotary tube, the jack-in groove is linked together with the ventilation groove that corresponds the setting, the sealing plate that is equipped with T shape structure in the jack-in groove, one side that the sealing plate is close to the rotary tube extends to the ventilation inslot that corresponds the setting, fixed mounting has the extension spring that resets in the jack-in groove, the one end fixed mounting that the extension spring kept away from the jack-in groove is on the sealing plate that corresponds the setting.
In the above-mentioned hydrogen circulating pump air inlet adjusting device, rotation intraductal fixed mounting has the support column, fixed mounting has a plurality of connection bases on the outer wall of support column, the mounted position of connection base and the mounted position one-to-one of closing plate, same the mounted position of connection base on the support column is spiral dislocation distribution each other, the expansion tank has been seted up in the connection base, expansion tank through connection base, the expansion tank interpolation is equipped with the telescopic link, the one end that the support column was kept away from to the telescopic link extends the expansion tank that corresponds and with the closing plate fixed connection who corresponds the setting.
In the above-mentioned hydrogen circulating pump air intake adjusting device, the removal groove has been seted up in the support column, remove the inslot rotation and install the removal lead screw, it is equipped with the removal briquetting to insert on the removal lead screw, fixed block fixed mounting has in the expansion tank, the fixed slot has been seted up to the one end that the closing plate that corresponds the setting was kept away from to the telescopic link, the fixed block is inserted and is established in the fixed slot that corresponds, it is equipped with the spring steel ball of symmetry setting to insert on the outer wall of fixed block, spacing recess has been seted up on the inner wall of fixed slot, spacing recess set up the position and the mounted position of spring steel ball correspond, the support column interpolation is equipped with a plurality of spring bars, the mounted position and the mounted position one-to-one of connection base of spring bar run through the support column and extend to the removal inslot, the one end that the spring bar kept away from the removal groove runs through support column and connection base and extends to in the fixed block and contacts with the spring steel ball that corresponds the setting.
In the air inlet adjusting device of the hydrogen circulating pump, two ends of the spring rod are of arc-shaped structures.
In the above-mentioned hydrogen circulating pump air intake adjusting device, the gear ring is fixedly installed on the outer wall of the positioning ring, the sealing block with a hollow structure is fixedly installed on the outer wall of the adjusting main body, the driving motor is fixedly installed in the sealing block, the driving gear is fixedly installed at the output end of the driving motor, and one side of the driving gear penetrates through the sealing block and the adjusting main body and is meshed with the gear ring.
In the above-mentioned hydrogen circulation pump air intake adjusting device, a fixed ring is inserted on one side of the limiting ring, and the fixed ring is fixedly connected to the limiting ring through bolts.
In the above-mentioned hydrogen circulating pump air intake adjusting device, the connecting flanges are fixedly installed at both ends of the adjusting main body.
In the above-mentioned hydrogen circulating pump adjusting device that admits air, the one end fixed mounting that the holding ring was kept away from to the swinging arms has auxiliary rotating shaft, and the cover is equipped with the holding ring on auxiliary rotating shaft's the outer wall, and fixed mounting has a plurality of bracing pieces on the outer wall of holding ring, and the one end fixed mounting that the holding ring was kept away from to the bracing piece is on adjusting the inner wall of main part.
Compared with the prior art, the air inlet adjusting device of the hydrogen circulating pump has the advantages that: the invention designs the rotating pipe, the sealing plate can be separated from the corresponding ventilation groove by adjusting the rotating speed of the rotating pipe, the transportation of hydrogen can be realized after the ventilation groove is opened, the centrifugal force of the sealing plate can be adjusted by adjusting the rotating speed of the rotating pipe, and the centrifugal force of the sealing plate can be larger when the rotating speed of the rotating pipe is higher, so that the gap between the sealing plate and the ventilation groove is larger, the transportation of hydrogen can be conveniently adjusted, meanwhile, the expansion rods can be released one by moving the pressing block, the released expansion rods and the corresponding sealing plate can be opened under the action of the centrifugal force, the transportation of hydrogen can be realized, and any number of sealing plates can be selectively released according to the transportation of hydrogen, thereby further facilitating the adjustment of the transportation of hydrogen.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the regulating body in the present invention;
FIG. 3 is a schematic perspective cut-away view of the adjustment body of the present invention;
FIG. 4 is a schematic view of a perspective cut-away structure of a rotary tube according to the present invention;
FIG. 5 is a schematic perspective cut-away view of the adjustment body and the swivel tube of the present invention;
FIG. 6 is a schematic view of a partial cross-sectional structure of a rotating tube in accordance with the present invention;
FIG. 7 is a schematic view of a partial cross-sectional structure of a support column of the present invention;
fig. 8 is a partially enlarged schematic view of the structure of fig. 7 a according to the present invention.
In the figure: 1. an adjustment body; 101. a limiting ring; 2. a rotary tube; 201. a positioning ring; 202. a vent groove; 203. a plug-in groove; 204. a sealing plate; 205. resetting the tension spring; 3. a support column; 301. the base is connected; 302. a telescopic slot; 303. a telescopic rod; 4. a moving groove; 401. moving the lead screw; 402. moving the pressing block; 403. a fixed block; 404. a fixing groove; 405. spring steel balls; 406. a limit groove; 407. a spring rod; 5. a gear ring; 501. a sealing block; 502. a driving motor; 503. a drive gear; 6. a fixing ring; 7. a connecting flange; 8. an auxiliary rotating shaft; 801. a support ring; 802. and (5) supporting the rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-8, an air inlet adjusting device of a hydrogen circulating pump comprises an adjusting main body 1, wherein the adjusting main body 1 is of a circular tube structure, a limiting ring 101 is fixedly installed on the inner wall of the adjusting main body 1, a rotary pipe 2 is inserted into the adjusting main body 1, a positioning ring 201 is fixedly installed at one end of the rotary pipe 2, the positioning ring 201 is in contact with the limiting ring 101, the adjusting main body 1 is connected to an air inlet of the hydrogen circulating pump, and the limiting ring 101 is matched with the positioning ring 201 to support the rotary pipe 2.
The one end that the locating ring 201 was kept away from to the rotation pipe 2 is closed structure, evenly seted up a plurality of ventilation slots 202 along its circumference on the outer wall of rotation pipe 2, ventilation slot 202 link up rotation pipe 2, the jack-in groove 203 has all been seted up to the both sides that lie in ventilation slot 202 on the outer wall of rotation pipe 2, jack-in groove 203 is linked together with the ventilation slot 202 that corresponds the setting, the jack-in groove 203 interpolation is equipped with T-shaped structure's closing plate 204, one side that closing plate 204 is close to rotation pipe 2 extends to the ventilation slot 202 that corresponds the setting, fixed mounting has reset extension spring 205 in the jack-in groove 203, the one end fixed mounting that reset extension spring 205 kept away from jack-in groove 203 is on the closing plate 204 that corresponds the setting, rotation pipe 2 can drive closing plate 204 through rotating and produce centrifugal force, can progressively separate with ventilation slot 202 after closing plate 204 produces centrifugal force, at this moment, produce the clearance between closing plate 204 and the ventilation slot 202, can realize the transportation of hydrogen through the intermittent type, reset extension spring 205 is used for pulling closing plate 204 and resets when centrifugal force is less.
The support column 3 is fixedly installed in the rotary tube 2, the outer wall of the support column 3 is fixedly provided with a plurality of connection bases 301, the installation positions of the connection bases 301 are in one-to-one correspondence with the installation positions of the sealing plates 204, the installation positions of the connection bases 301 on the same support column 3 are mutually spirally staggered, the connection bases 301 are internally provided with telescopic slots 302, the telescopic slots 302 penetrate through the connection bases 301, telescopic rods 303 are inserted in the telescopic slots 302, and one ends, far away from the support column 3, of the telescopic rods 303 extend out of the corresponding telescopic slots 302 and are fixedly connected with the sealing plates 204 which are correspondingly arranged. The movable groove 4 is formed in the support column 3, the movable screw 401 is rotatably mounted in the movable groove 4, the movable pressing block 402 is inserted on the movable screw 401, the fixed block 403 is fixedly mounted in the telescopic groove 302, one end, far away from the corresponding sealing plate 204, of the telescopic rod 303 is provided with the fixed groove 404, the fixed block 403 is inserted in the corresponding fixed groove 404, the outer wall of the fixed block 403 is inserted with symmetrically arranged spring steel balls 405, the inner wall of the fixed groove 404 is provided with a limiting groove 406, the opening position of the limiting groove 406 corresponds to the mounting position of the spring steel balls 405, the support column 3 is internally provided with a plurality of spring rods 407 in an inserted manner, the mounting position of the spring rods 407 corresponds to the mounting position of the connecting base 301 one by one, one end of each spring rod 407 penetrates through the support column 3 and extends into the movable groove 4, and one end, far away from the movable groove 4, of each spring rod 407 penetrates through the support column 3 and the connecting base 301 and extends into the fixed block 403 and contacts with the corresponding spring steel balls 405.
Both ends of the spring lever 407 have a circular arc structure.
The gear ring 5 is fixedly installed on the outer wall of the positioning ring 201, the sealing block 501 with a hollow structure is fixedly installed on the outer wall of the adjusting body 1, the driving motor 502 is fixedly installed in the sealing block 501, the driving gear 503 is fixedly installed at the output end of the driving motor 502, and one side of the driving gear 503 penetrates through the sealing block 501 and the adjusting body 1 and is meshed with the gear ring 5.
One side of the limiting ring 101 is inserted with a fixing ring 6, the fixing ring 6 is fixedly connected to the limiting ring 101 through bolts, the fixing ring 6 is used for being matched with the limiting ring 101 to play a limiting role in clamping the positioning ring 201, displacement of the rotating tube 2 in the rotating process is avoided, and meanwhile, the fixing ring 6 in threaded connection can be conveniently detached, and the rotating tube 2 is convenient to detach and maintain.
The both ends of adjusting main part 1 are all fixed mounting and are connected flange 7, and flange 7 is used for improving the joint strength of adjusting main part 1.
The one end fixed mounting that the locating ring 201 was kept away from to the rotation pipe 2 has supplementary pivot 8, and the cover is equipped with holding ring 801 on the outer wall of supplementary pivot 8, and fixed mounting has a plurality of bracing pieces 802 on the outer wall of holding ring 801, and the one end fixed mounting that holding ring 801 was kept away from to bracing piece 802 is on the inner wall of adjusting main part 1.
Further, the above-described fixed connection is to be understood in a broad sense, unless explicitly stated and defined otherwise, as being, for example, welded, glued, or integrally formed, as is well known to those skilled in the art.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a hydrogen circulating pump regulator that admits air, includes regulation main part (1), its characterized in that: the adjusting main body (1) is of a circular tube structure, a limiting ring (101) is fixedly arranged on the inner wall of the adjusting main body (1), a rotating tube (2) is inserted into the adjusting main body (1), a positioning ring (201) is fixedly arranged at one end of the rotating tube (2), and the positioning ring (201) is in contact with the limiting ring (101);
the utility model discloses a sealing plate, including locating ring (201) and sealing plate (204), locating ring (201) is kept away from to rotate pipe (2) one end is closed structure, evenly set up a plurality of ventilation slots (202) along its circumference on rotating pipe (2)'s the outer wall, ventilation slot (202) link up rotating pipe (2), on rotating pipe (2)'s the outer wall and be located ventilation slot (202) both sides all offer jack-in groove (203), jack-in groove (203) are linked together with corresponding ventilation slot (202) that set up, the sealing plate (204) is close to one side of rotating pipe (2) and extends to in ventilation slot (202) that corresponds the setting, fixed mounting has extension spring (205) in jack-in groove (203), the one end fixed mounting that jack-in groove (203) was kept away from to reset extension spring (205) is on sealing plate (204) that corresponds the setting.
2. The hydrogen circulation pump intake air adjusting device according to claim 1, wherein: the utility model discloses a rotary tube, including rotary tube (2), support column (3) fixed mounting, fixed mounting has a plurality of connection base (301) on the outer wall of support column (3), the mounted position of connection base (301) and the mounted position one-to-one of closing plate (204), same the mounted position of connection base (301) on support column (3) is spiral dislocation distribution each other, flexible groove (302) have been seted up in connection base (301), flexible groove (302) link up connection base (301), flexible inslot (302) are equipped with telescopic link (303) in the interpolation, the one end that support column (3) was kept away from to telescopic link (303) extends corresponding flexible groove (302) and with closing plate (204) fixed connection that corresponds the setting.
3. The hydrogen circulation pump intake air adjusting device according to claim 2, wherein: the utility model discloses a spring steel ball type support column, including support column (3), movable groove (4) has been seted up in, movable lead screw (401) is installed in the movable groove (4) internal rotation, movable briquetting (402) has been inserted on movable lead screw (401), fixed block (403) are installed to fixed mounting in telescopic groove (302), fixed groove (404) have been seted up to the one end that corresponds sealing plate (204) that sets up in telescopic rod (303), fixed block (403) are inserted and are established in corresponding fixed groove (404), spring steel ball (405) that set up symmetrically are inserted on the outer wall of fixed block (403), limit groove (406) have been seted up on the inner wall of fixed groove (404), the position of seting up of limit groove (406) corresponds with the mounted position of spring steel ball (405), the mounted position of spring rod (407) has been inserted and has been equipped with a plurality of spring rods (407), the mounted position one-to-one of connection base (301), the one end of spring rod (407) runs through support column (3) and extends to in movable groove (4), one end that spring rod (407) is kept away from movable groove (4) runs through support column (3) and connection base (403) and extends to the spring (405) that corresponds with the corresponding steel ball.
4. A hydrogen circulation pump inlet air conditioning unit according to claim 3, characterized in that: both ends of the spring rod (407) are in arc structures.
5. The hydrogen circulation pump intake air adjusting device according to claim 1, wherein: the gear ring (5) is fixedly installed on the outer wall of the positioning ring (201), the sealing block (501) with a hollow structure is fixedly installed on the outer wall of the adjusting main body (1), the driving motor (502) is fixedly installed in the sealing block (501), the driving gear (503) is fixedly installed at the output end of the driving motor (502), and one side of the driving gear (503) penetrates through the sealing block (501) and the adjusting main body (1) and is meshed with the gear ring (5).
6. The hydrogen circulation pump intake air adjusting device according to claim 1, wherein: one side of the limiting ring (101) is inserted with a fixing ring (6), and the fixing ring (6) is fixedly connected to the limiting ring (101) through bolts.
7. The hydrogen circulation pump intake air adjusting device according to claim 1, wherein: connecting flanges (7) are fixedly arranged at two ends of the adjusting main body (1).
8. The hydrogen circulation pump intake air adjusting device according to claim 1, wherein: one end of the rotating pipe (2) away from the locating ring (201) is fixedly provided with an auxiliary rotating shaft (8), the outer wall of the auxiliary rotating shaft (8) is sleeved with a supporting ring (801), the outer wall of the supporting ring (801) is fixedly provided with a plurality of supporting rods (802), and one end of the supporting rod (802) away from the supporting ring (801) is fixedly arranged on the inner wall of the adjusting main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310601833.2A CN116412163B (en) | 2023-05-26 | 2023-05-26 | Air inlet adjusting device of hydrogen circulating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310601833.2A CN116412163B (en) | 2023-05-26 | 2023-05-26 | Air inlet adjusting device of hydrogen circulating pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116412163A true CN116412163A (en) | 2023-07-11 |
| CN116412163B CN116412163B (en) | 2023-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310601833.2A Active CN116412163B (en) | 2023-05-26 | 2023-05-26 | Air inlet adjusting device of hydrogen circulating pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116412163B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3556134A (en) * | 1967-01-05 | 1971-01-19 | Serva Soc | Fluid flow regulator for use in the ventilation ducts of dwellings |
| CN204922126U (en) * | 2015-04-10 | 2015-12-30 | 中航商用航空发动机有限责任公司 | Aeroengine bearing bore pressure adjustment assembly and governing valve thereof |
| CN113007083A (en) * | 2021-02-24 | 2021-06-22 | 一汽解放汽车有限公司 | Hydrogen circulating pump test system |
| CN113007406A (en) * | 2021-03-31 | 2021-06-22 | 杭州社语商贸有限公司 | Novel steady flow blast gate |
| CN113629273A (en) * | 2021-09-02 | 2021-11-09 | 山东凯格瑞森能源科技有限公司 | Series hydrogen circulation system applied to hydrogen fuel cell |
-
2023
- 2023-05-26 CN CN202310601833.2A patent/CN116412163B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3556134A (en) * | 1967-01-05 | 1971-01-19 | Serva Soc | Fluid flow regulator for use in the ventilation ducts of dwellings |
| CN204922126U (en) * | 2015-04-10 | 2015-12-30 | 中航商用航空发动机有限责任公司 | Aeroengine bearing bore pressure adjustment assembly and governing valve thereof |
| CN113007083A (en) * | 2021-02-24 | 2021-06-22 | 一汽解放汽车有限公司 | Hydrogen circulating pump test system |
| CN113007406A (en) * | 2021-03-31 | 2021-06-22 | 杭州社语商贸有限公司 | Novel steady flow blast gate |
| CN113629273A (en) * | 2021-09-02 | 2021-11-09 | 山东凯格瑞森能源科技有限公司 | Series hydrogen circulation system applied to hydrogen fuel cell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116412163B (en) | 2023-09-12 |
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