CN114618362B - Mixing device of methanol catalytic reforming hydrogen production device - Google Patents
Mixing device of methanol catalytic reforming hydrogen production device Download PDFInfo
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- CN114618362B CN114618362B CN202210233177.0A CN202210233177A CN114618362B CN 114618362 B CN114618362 B CN 114618362B CN 202210233177 A CN202210233177 A CN 202210233177A CN 114618362 B CN114618362 B CN 114618362B
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- 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
Abstract
The invention discloses a mixing device of a methanol catalytic reforming hydrogen production device, which comprises: the blender body, the blender body is including mixing, the sealed shell, mixing sets up in the sealed shell, mixing one end sets up first fluid and advances the chamber, the second fluid advances the chamber, the mixing one other end sets up the fluid and goes out the chamber, mixing is the tubular structure, mixing surface is first contact coat, set up first tank road on the first contact coat, the second tank road, first tank road, the second tank road is to opposite soon, mixing internal surface is the second contact coat, mixing is provided with a plurality of, a plurality of mixing diameter is different, and a plurality of mixing are for cup jointing the state, the first contact coat that is located inboard mixing contacts with the second contact coat that is located the mixing in the outside. The invention solves the problem of excessive noise caused by the mixing of a mixer in the existing methanol reforming hydrogen production technology by adopting a rotor rotating at a high speed through the design of repeatedly colliding and mixing methanol (gaseous methanol) and a catalyst by adopting a static tank circuit.
Description
Technical Field
The invention relates to the technical field of hydrogen production by methanol reforming, in particular to a mixing device of a hydrogen production device by methanol catalytic reforming.
Background
Under the large background of energy conservation and emission reduction, hydrogen energy is taken as an efficient and clean environment-friendly energy source and is the most ideal alternative energy source at present. The hydrogen storage medium adopts liquid fuel methanol, and the methanol has the advantages of high density, safety, low storage and transportation cost, relatively mild hydrogen production conversion conditions, no sulfur, low toxicity, relatively easy hydrogen production process and the like, and is the first choice in hydrogen fuel. Methanol reforming hydrogen production is considered to be the most promising hydrogen production technology for hydrogen fuel cells.
The mixer in the existing methanol reforming hydrogen production technology mixes methanol and a catalyst entering the mixer through a rotor rotating at a high speed, and the problem of overlarge noise is caused because the rotor is required to cut and mix the methanol and the catalyst at a high speed.
Disclosure of Invention
The invention provides a mixing device of a methanol catalytic reforming hydrogen production device, which is used for solving the problems of the prior art proposed in the background technology: the mixer in the existing methanol reforming hydrogen production technology mixes methanol and a catalyst entering the mixer through a rotor rotating at a high speed, and the problem of overlarge noise is caused because the rotor is required to cut and mix the methanol and the catalyst at a high speed.
A mixing device of a methanol catalytic reforming hydrogen production device comprises: a mixer body, the mixer body comprising: the device comprises a sealed shell and a mixing piece arranged in the sealed shell, wherein one end of the mixing piece is provided with a first fluid inlet cavity and a second fluid inlet cavity, and the other end of the mixing piece is provided with a fluid outlet cavity; the mixing part is provided with: the first grooved way and the second grooved way are mutually crossed and communicated, the first grooved way is communicated with the first fluid inlet cavity, and the second grooved way is communicated with the second fluid inlet cavity.
Preferably, the mixed part is the tubular structure, the mixed part surface is first contact layer, set up first tank road, second tank road on the first contact layer, first tank road, second tank road revolve to opposite, first tank road, second tank road communicate each other.
Preferably, the internal surface of mixing part is the second contact layer, the mixing part is provided with a plurality of, and is a plurality of the mixing part diameter is different, and is a plurality of the mixing part is for cup jointing the state, is located the inboard the mixing part first contact layer with be located the outside the mixing part the second contact layer contact, outmost the mixing part cup joints outward and is fixed with the sealed shell.
Preferably, the first fluid inlet cavity and the second fluid inlet cavity are divided by a dividing plate, and outlet ends of the first channel and the second channel extend to the fluid outlet cavity.
Preferably, a first fluid inlet is arranged on the first fluid inlet cavity, a second fluid inlet is arranged on the second fluid inlet cavity, and a fluid outlet is arranged on the fluid outlet cavity.
Preferably, the second fluid inlet is connected with a catalyst tank through a connecting pipeline, the first fluid inlet is connected with a methanol tank through a connecting pipeline, and a flow meter and a peristaltic pump are arranged on the connecting pipeline;
a vaporizing device is connected between the methanol tank and the first fluid inlet;
the fluid outlet is connected to the reaction device through a connecting pipeline.
Preferably, the fluid outlet is provided with a detection device, the detection device comprising: a gas detection sensor.
Preferably, an auxiliary mixing device is further arranged in the fluid outlet cavity and is used for further mixing the methanol and the catalyst mixture passing through the mixer body;
the auxiliary mixing device includes:
the device comprises a motor, a protective shell, a worm, a first adjusting piece, a first worm wheel, a second adjusting piece, a first gear, a first connecting shaft, a second connecting shaft, a third connecting shaft, a connecting rod, a cam, a second worm wheel, a fourth connecting shaft, a second gear, an opening, a fifth connecting shaft and a moving hole;
the protective shell is fixed on the outer wall of the fluid outlet cavity, the motor is fixed on the outer wall of the fluid outlet cavity, and the motor is positioned on the outer side of the protective shell;
the output end of the motor is fixed with the worm, and the worm penetrates through the protective shell;
the second worm wheel penetrates through the upper wall of the fluid outlet cavity;
the lower side of the worm is meshed with the second worm wheel, the second worm wheel is fixed with the second gear, the second gear and the second worm wheel are arranged concentrically, and the second gear and the second worm wheel are both connected to the inner wall of the fluid outlet cavity through the fourth connecting shaft;
the first adjusting piece is arranged in the fluid outlet cavity, teeth are arranged at the edge of the first adjusting piece, and the second gear is meshed with the first adjusting piece through the teeth arranged at the edge of the first adjusting piece;
the horizontal side of the worm is meshed with the first worm wheel, the first worm wheel is fixedly provided with the first gear, the first gear and the first worm wheel are arranged concentrically, and the first gear and the first worm wheel are both rotationally connected to the upper wall of the fluid outlet cavity;
the cam is rotatably connected to the upper wall of the fluid outlet cavity through the first connecting shaft, one end of the cam, which is close to the first connecting shaft, is in a gear shape, and one end of the cam, which is close to the first connecting shaft, is meshed with the first gear;
one end of the cam, which is far away from the first connecting shaft, is connected with one end of the connecting rod through the second connecting shaft;
the fluid goes out the intracavity and is provided with the second regulating part, the second regulating part upside is fixed with the third connecting axle, fluid goes out the intracavity upper wall and is provided with the removal hole, the third connecting axle is located remove downthehole, the connecting rod other end with the third connecting axle is connected.
Preferably, a connecting device is arranged between the mixer body and the connecting pipeline and used for quickly connecting the mixer body and the connecting pipeline.
Preferably, the connecting means comprises:
the clamping device comprises a first fixing rod, a second fixing rod, a first rotating shaft, a first spring, a first connecting pipe, a sealing element, a second spring, a third spring, a first connecting bulge, a second connecting bulge, a third connecting bulge, a fourth connecting bulge, a clamping plate, a first clamping tooth, a second clamping tooth and a second connecting pipe;
the first connecting pipe is fixed on the mixer body, the second spring is sleeved outside the first connecting pipe, one end of the second spring is fixed on the mixer body, the other end of the second spring is fixed on the sealing element, and the sealing element is sleeved on the first connecting pipe in a sliding manner;
the outer side of the mixer body is fixed with one end of the first fixed rod, and the other end of the first fixed rod is rotatably connected with the middle part of the second fixed rod through the first rotating shaft;
one end of the second fixing rod is fixed with one end of the first spring, and the other end of the first spring is fixed on the outer side of the sealing element;
the other end of the second fixing rod is fixedly provided with the second connecting bulge, the second connecting bulge is connected with one end of the fourth connecting bulge, and the other end of the fourth connecting bulge is fixed in the middle of the clamping plate;
the third connecting bulge is fixed at one end of the clamping plate, the third connecting bulge is connected with one end of a third spring, the other end of the third spring is connected with the first connecting bulge, and the first connecting bulge is fixed on the second fixing rod;
a second clamping tooth is fixed on the clamping plate;
the second connecting pipe is clamped between the clamping plates, and the outer wall of the second connecting pipe is provided with first clamping teeth;
one end of the second connecting pipe is sleeved on the first connecting pipe, and the second connecting pipe is in contact with the sealing element;
the other end of the second connecting pipe is connected with the connecting pipeline.
Drawings
FIG. 1 is a schematic side view of the main structure of the present invention;
FIG. 2 is a perspective view of a hybrid component of the present invention;
FIG. 3 is a schematic top view of the main structure of the present invention;
FIG. 4 is a schematic view of the catalytic device connection of the present invention;
FIG. 5 is a schematic view of the position of the auxiliary mixing device of the present invention;
FIG. 6 is a schematic top view of an auxiliary mixing apparatus of the present invention;
FIG. 7 is a schematic side view of the auxiliary mixing device of the present invention;
FIG. 8 is a perspective view of the adjustment member of the present invention;
fig. 9 is a front view schematically illustrating the structure of the connecting device of the present invention.
In the figure: 1. a mixing member; 2. a mixer body; 3. a first tank circuit; 4. a second tank circuit; 5. dividing the plate; 6. a first contact layer; 7. a second contact layer; 8. a first fluid inlet chamber; 9. a second fluid inlet; 10. a first fluid inlet; 11. a second fluid inlet; 12. a fluid outlet; 13. a fluid outlet chamber; 14. a catalyst case; 15. a methanol tank; 16. a flow meter; 17. a peristaltic pump; 18. a vaporization device; 19. a reaction device; 20. connecting a pipeline; 21. sealing the housing; 101. a motor; 102. a protective shell; 103. a worm; 104. a first adjustment member; 105. a first worm gear; 106. a second adjustment member; 107. a first gear; 108. a first connecting shaft; 109. a second connecting shaft; 110. a third connecting shaft; 111. a connecting rod; 112. a cam; 113. a second worm gear; 114. a fourth connecting shaft; 115. a second gear; 116. opening a hole; 117. a fifth connecting shaft; 118. moving the hole; 201. a first fixing lever; 202. a second fixing bar; 203. a first rotating shaft; 204. a first spring; 205. a first connecting pipe; 206. a seal member; 207. a second spring; 208. a third spring; 209. a first connecting projection; 210. a second connecting projection; 211. a third connecting projection; 212. a fourth connecting projection; 213. a clamping plate; 214. a first snap tooth; 215. a second snap tooth; 216. a second connecting pipe.
Detailed Description
The description of the present invention as to "first", "second", etc. is for descriptive purposes only, and not for purposes of particular ordinal or sequential meaning, nor for limitations, and is intended to distinguish between components or operations that are described in the same technical language, and is not intended to indicate or imply relative importance or imply the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions and technical features between the various embodiments may be combined with each other, but must be based on the realization of the capability of a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, an embodiment of the present invention is shown: a mixing device of a methanol catalytic reforming hydrogen production device comprises: a mixer body 2, the mixer body 2 comprising: the mixing piece 1 is arranged in the sealed shell 21, a first fluid inlet cavity 8 and a second fluid inlet cavity 9 are arranged at one end of the mixing piece 1, and a fluid outlet cavity 13 is arranged at the other end of the mixing piece 1; the mixing part 1 is provided with: the first tank path 3 is communicated with the first fluid inlet cavity 8, and the second tank path 4 is communicated with the second fluid inlet cavity 9.
Preferably, mixed piece 1 is the tubular structure, mixed 1 surface is first contact layer 6, set up first tank way 3, second tank way 4 on the first contact layer 6, first tank way 3, second tank way 4 revolve to opposite, first tank way 3, second tank way 4 communicate each other.
Preferably, 1 internal surface of mixed part is second contact layer 7, mixed part 1 is provided with a plurality of, and is a plurality of 1 diameter of mixed part is different, and is a plurality of mixed part 1 is for cup jointing the state, is located the inboard mixed part 1 first contact layer 6 with be located the outside mixed part 1 second contact layer 7 contact, it is outmost 1 outer cup joint of mixed part is fixed with sealed shell 21.
Preferably, the first fluid inlet chamber 8 and the second fluid inlet chamber 9 are divided by a dividing plate 5, and outlet ends of the first channel 3 and the second channel 4 extend to the fluid outlet chamber 13.
Preferably, the first fluid inlet chamber 8 is provided with a first fluid inlet 10, the second fluid inlet chamber 9 is provided with a second fluid inlet 11, and the fluid outlet chamber 13 is provided with a fluid outlet 12.
The working principle and the beneficial effects of the technical scheme are as follows: the first channel 3 and the second channel 4 are respectively connected with the first fluid inlet cavity 8 and the second fluid inlet cavity 9, methanol (gaseous methanol) and a catalyst can respectively enter the mixing part 1 through the first fluid inlet cavity 8 and the second fluid inlet cavity 9, the methanol (gaseous methanol) and the catalyst flow in the first channel 3 and the second channel 4, because the first channel 3 and the second channel 4 have a plurality of coincident points, the methanol and the catalyst collide and mix for a plurality of times at the coincident points of the first channel 3 and the second channel 4, the uniform mixing of the methanol and the catalyst is ensured, the methanol and the catalyst enter the fluid outlet cavity 13 to enter the reaction device 19 for completing hydrogen production, the design of mixing the methanol and the catalyst by colliding and mixing for a plurality of times by adopting a static channel is adopted, and the problem that the mixer in the existing methanol reforming technology adopts a rotor rotating at a high speed for mixing to cause overlarge noise is solved.
Example 2
Referring to fig. 2-3, on the basis of the above embodiment 1, the second fluid inlet 11 is connected to the catalyst tank 14 through the connecting pipe 20, the first fluid inlet 10 is connected to the methanol tank 15 through the connecting pipe 20, and the connecting pipe 20 is provided with the flow meter 16 and the peristaltic pump 17;
a vaporizing device 18 is connected between the methanol tank 15 and the first fluid inlet 10;
the fluid outlet 12 is connected to a reaction device 19 via a connecting line 20.
Preferably, a gas detection sensor (a gas sensor is a device that converts information such as a component and a concentration of a gas into information that can be used by a person, an instrument, a computer, or the like) is provided at an outlet end of the mixer body 2 (specifically, the fluid outlet 12).
The working principle and the beneficial effects of the technical scheme are as follows: the flowmeter 16 is arranged in front of the mixer body 2, the proportion of mixed methanol and catalyst can be accurately counted, the gas detection sensor is arranged at the outlet end of the mixer body 2, gaseous methanol water and catalyst entering the reaction device 19 can react according to the accurate proportion, CO and CO2 are reduced, the methanol water and catalyst are regulated through the peristaltic pump 17, and the high precision and the high stability of the regulation of the methanol water and the catalyst are ensured.
Example 3
Referring to fig. 1 and 5, on the basis of the embodiment 1 or 2, an auxiliary mixing device is further disposed in the fluid outlet chamber 13, and the auxiliary mixing device is used for further mixing the methanol and catalyst mixture passing through the mixer body 2;
the auxiliary mixing device includes:
the device comprises a motor 101, a protective shell 102, a worm 103, a first adjusting piece 104, a first worm wheel 105, a second adjusting piece 106, a first gear 107, a first connecting shaft 108, a second connecting shaft 109, a third connecting shaft 110, a connecting rod 111, a cam 112, a second worm wheel 113, a fourth connecting shaft 114, a second gear 115, an opening 116, a fifth connecting shaft 117 and a moving hole 118;
the protective shell 102 is fixed on the outer wall of the fluid outlet cavity 13, the motor 101 is fixed on the outer wall of the fluid outlet cavity 13, and the motor 101 is located outside the protective shell 102;
the output end of the motor 101 is fixed with the worm 103, and the worm 103 penetrates through the protective shell 102;
the second worm wheel 113 penetrates through the upper wall of the fluid outlet cavity 13;
the lower side of the worm 103 is meshed with the second worm wheel 113, the second worm wheel 113 is fixed with the second gear 115, the second gear 115 and the second worm wheel 113 are concentrically arranged, and the second gear 115 and the second worm wheel 113 are both connected to the inner wall of the fluid outlet cavity 13 through the fourth connecting shaft 114;
the first adjusting piece 104 is arranged in the fluid outlet cavity 13, teeth are arranged at the edge of the first adjusting piece 104, and the second gear 115 is meshed with the first adjusting piece 104 through the teeth arranged at the edge of the first adjusting piece 104;
the horizontal side of the worm 103 is meshed with the first worm wheel 105, the first gear 107 is fixed on the first worm wheel 105, the first gear 107 and the first worm wheel 105 are concentrically arranged, and the first gear 107 and the first worm wheel 105 are both rotationally connected to the upper wall of the fluid outlet cavity 13;
the cam 112 is rotatably connected to the upper wall of the fluid outlet cavity 13 through the first connecting shaft 108, one end of the cam 112 close to the first connecting shaft 108 is gear-shaped, and one end of the cam 112 close to the first connecting shaft 108 is engaged with the first gear 107;
one end of the cam 112 far away from the first connecting shaft 108 is connected with one end of the connecting rod 111 through the second connecting shaft 109;
the second adjusting part 106 is arranged in the fluid outlet cavity 13, the third connecting shaft 110 is fixed on the upper side of the second adjusting part 106, the moving hole 118 is formed in the upper wall of the fluid outlet cavity 13, the third connecting shaft 110 is located in the moving hole 118, and the other end of the connecting rod 111 is connected with the third connecting shaft 110.
The working principle and the beneficial effects of the technical scheme are as follows: the fluid outlet cavity 13 is internally provided with an auxiliary mixing device, the worm 103 is driven to rotate by periodic forward and reverse rotation of the motor 101 fixed on the outer wall of the fluid outlet cavity 13, the power of the motor 101 is transmitted to the first worm wheel 105 and the second worm wheel 113 due to the meshing of the worm 103 with the first worm wheel 105 and the second worm wheel 113, the first adjusting piece 104 connected to the fluid outlet cavity 13 is rotated by the fifth connecting shaft 117, and the first adjusting piece 104 keeps periodic rotation under the power action of the first worm wheel 105 through the second worm wheel 115;
the first gear 107 is fixed on the first worm wheel 105, and rotates along with the first worm wheel, because one end of the cam 112 is meshed with the first gear 107, under the action of periodic forward and reverse rotation of the motor 101, the cam 112 periodically swings around the first connecting shaft 108, and the other end of the cam 112 is connected to the second adjusting part 106 through the connecting rod 111, so that the second adjusting part 106 is driven to periodically slide in the fluid outlet cavity 13 relative to the fluid outlet cavity 13;
the worm 103 is used for driving the two turbines to move simultaneously, the structure is simplified, the space utilization rate of equipment is optimized, the relative rotating speed between the mixture and the adjusting part is reduced through the speed reduction of the worm and the worm gear, and the noise is reduced;
in the process that first regulating part 104 keeps periodic rotation, second regulating part 106 periodic slip, change the flow direction and the distance that methyl alcohol and catalyst mixture pass through trompil 116 constantly, be favorable to the further mixture of methyl alcohol water mixed liquid, the auxiliary mixing device who sets up plays a more and more makedly effect to the mixed function of blender body 2, be favorable to methyl alcohol and catalyst mixture fully to react in reaction unit 19, be favorable to reducing the production of CO and CO2, guarantee the maximize of hydrogen output.
Example 4
Referring to fig. 1 and 3-4, on the basis of any one of the above embodiments 1-3, a connecting device is provided between the mixer body 2 and the connecting pipe 20 for quickly connecting the mixer body 2 and the connecting pipe 20;
the connecting device includes:
a first fixing lever 201, a second fixing lever 202, a first rotating shaft 203, a first spring 204, a first connecting tube 205, a sealing member 206, a second spring 207, a third spring 208, a first connecting projection 209, a second connecting projection 210, a third connecting projection 211, a fourth connecting projection 212, a clamping plate 213, a first catching tooth 214, a second catching tooth 215, a second connecting tube 216;
the first connecting pipe 205 is fixed on the mixer body 2, the second spring 207 is sleeved outside the first connecting pipe 205, one end of the second spring 207 is fixed on the mixer body 2, the other end of the second spring 207 is fixed on the sealing element 206, and the sealing element 206 is sleeved on the first connecting pipe 205;
the outer side of the mixer body 2 is fixed with one end of the first fixing rod 201, and the other end of the first fixing rod 201 is rotatably connected with the middle part of the second fixing rod 202 through the first rotating shaft 203;
one end of the second fixing rod 202 is fixed with one end of the first spring 204, and the other end of the first spring 204 is fixed on the outer side of the sealing element 206;
the other end of the second fixing rod 202 is fixed with the second connecting protrusion 210, the second connecting protrusion 210 is connected with one end of the fourth connecting protrusion 212, and the other end of the fourth connecting protrusion 212 is fixed in the middle of the clamping plate 213;
the third connecting protrusion 211 is fixed at one end of the clamping plate 213, the third connecting protrusion 211 is connected with one end of the third spring 208, the other end of the third spring 208 is connected to the first connecting protrusion 209, and the first connecting protrusion 209 is fixed on the second fixing rod 202;
a second clamping tooth 215 is fixed on the clamping plate 213;
the second connecting pipe 216 is clamped between the clamping plates 213, and a first clamping tooth 214 is arranged on the outer wall of the second connecting pipe 216;
one end of the second connection pipe 216 is sleeved on the first connection pipe 205, and the second connection pipe 216 is in contact with the sealing element 206;
the other end of the second connection pipe 216 is connected to the connection pipe 20.
The working principle and the beneficial effects of the technical scheme are as follows: a connecting device is arranged between the mixer body 2 and the connecting pipeline 20, the second connecting pipe 216 connected with the connecting pipeline 20 is pressed, at the moment, the second connecting pipe 216 is in contact with the sealing element 206 and drives the sealing element 206 to slide on the first connecting pipe 205, the sealing element 206 is sleeved on the first connecting pipe 205, the second spring 207 is compressed when the sealing element 206 slides, the second spring 207 exerts elastic force on the sealing element 206, and the sealing property between the sealing element 206 and the second connecting pipe 216 is ensured;
the first spring 204 is compressed when the sealing member 206 slides, so that the second fixing rod 202 rotates around the first rotating shaft 203, one end of the second fixing rod 202 is connected with the clamping plate 213 close to the second connecting pipe 216, and the second clamping tooth 215 arranged on the clamping plate 213 is clamped with the first clamping tooth 214 arranged on the second connecting pipe 216;
the third connecting projection 211 provided on the clamping plate 213 is connected to the first connecting projection 209 on the second fixing lever 202 through the third spring 208, ensuring sufficient contact between the clamping plate 213 and the second connecting pipe 216;
by arranging the connecting device, the quick connection between the mixer body 2 and the connecting pipeline 20 is ensured, the time required by the connection between the devices is reduced, the use experience of a user is optimized, and the disassembly time is saved during the maintenance;
the engagement of the first and second engagement teeth 214 and 215 ensures the stability of the connection between the mixer body 2 and the connection pipe 20, and the third spring 208 is provided to give the third connection protrusion 211 an elastic force when the second fixing rod 202 embraces the second connection pipe 216, and under the combined action of the first spring 204, the clamping plate 213 is ensured to be always in complete contact with the second connection pipe 216, which is beneficial to the stability of the connection between the mixer body 2 and the connection pipe 20;
the first spring 204 is disposed between the sealing element 206 and the second fixing rod 202, and when the second connecting pipe 216 restricts the second fixing rod 202 from further embracing, the first spring 204 is continuously pressed, so as to further ensure the sealing property between the sealing element 206 and the second connecting pipe 216.
Example 5
On the basis of any one of embodiments 1 to 4 above, a mixer body state detection device is further included, the mixer body state detection device including:
the temperature sensor is arranged on the mixing part 1 and is used for detecting the temperature of the working environment of the mixing part 1;
a plurality of flow rate sensors, which are arranged in the first tank path 3 and the second tank path 4 (specifically, one flow rate sensor is arranged at each cross communication point of the first tank path 3 and the second tank path 4), and detect the flow rate of the mixture of methanol and catalyst in the first tank path 3 and the second tank path 4;
a plurality of hydraulic sensors arranged in the sealed shell 21 and used for detecting the pressure of the mixture in the sealed shell 21; (specifically, a plurality of first channels 3 and second channels 4 may be provided, and the first channels 3 and second channels 4 may be provided at different positions closest to the sealing case 21, or each of the first channels 3 and second channels 4 may be provided so as to be in cross communication with each other closest to the sealing case 21.)
A timer for recording the time of use of the mixing element 1;
the alarm is positioned on the sealing shell 21;
the controller, the controller respectively with temperature sensor, flow rate sensor, hydraulic pressure sensor, time-recorder and alarm electric connection, the controller is based on temperature sensor, flow rate sensor, hydraulic pressure sensor, time-recorder control alarm work includes:
step 1: the controller obtains a mixer body corrosion state index based on the temperature sensor, the timer and a formula (1):
wherein the content of the first and second substances,
is an index of a rusty state of the mixer body,
for the temperature of the environment in which the mixing member 1 is operated as detected by a temperature sensor,
is the freezing point temperature under the standard atmospheric pressure,
the time of use of the mixing element 1 recorded for the timer,
in the form of a unit of time,
the poisson's ratio of the material of the mixing member 1,
is a natural constant, and takes the value of 2.72;
and 2, step: the controller calculates a mixer body state index based on the flow rate sensor, the hydraulic pressure sensor, and formula (2):
wherein the content of the first and second substances,
is an index of the state of the mixer body,
is the volume of the mixture (which may be particularly the closest to) in the sealed envelope 21The total volume of the mixture in the first tank 3 and the second tank 4 of the sealed shell),
the contact area of the sealing shell 21 with the mixture,
is the kinematic viscosity of the mixture of methanol and catalyst in the first tank circuit 3 and the second tank circuit 4,
the flow rate of the methanol and catalyst mixture in the first tank circuit 3 and the second tank circuit 4 detected by the flow rate sensor (specifically, the average value of the detection values of all the flow rate sensors),
the diameters of the first tank path 3 and the second tank path 4,
the pressure inside the sealed casing 21 detected by the hydraulic pressure sensor (specifically, the average value of the detected values of all the hydraulic pressure sensors);
and when the state index of the mixer body is not in the corresponding preset reference value range, the controller controls the alarm to give an alarm.
In the formula (I), the compound is shown in the specification,
is a mixer body corrosion state index obtained based on temperature and time,
indicating the degree of influence of the mixer body rust state index on the mixer body state index,
the degree of influence of the mixed liquid on the state index of the mixer body based on the flow rate and the pressure is shown.
It is assumed that the temperature of the working environment of the hybrid component 1 is detected by the temperature sensor
Freezing point temperature under standard atmospheric pressure
The time of use of the hybrid 1 recorded by a timer
Unit time of
Poisson's ratio of the material of the mixing member 1
Then the corrosion state index of the mixer body can be calculated through the above
；
Volume of mixture in the sealed envelope 21
Area of contact of the sealing shell 21 with the mixture
Kinematic viscosity of methanol and catalyst mixture in the first and second channels 3, 4
The flow rate of the mixture of methanol and catalyst in the first tank path 3 and the second tank path 4 detected by the flow rate sensor
The diameters of the first and second channels 3 and 4
Pressure in the sealed housing 21 detected for the hydraulic pressure sensor
Obtaining the state index of the mixer body by calculation of a formula (2)
(taking three decimal places), and calculating to obtain the state index of the mixer body
And when the current time is not within the corresponding preset reference value range of 5-8, the controller controls the alarm to give an alarm prompt.
The beneficial effects of the above technical scheme are: the controller controls the alarm to inform a user of maintenance of equipment to ensure the state of the mixer body, controls the alarm to inform the controller of the alarm when the state index of the mixer body is not in a corresponding preset reference value range, and informs the related working personnel of intelligent maintenance when the state index of the mixer body is not in a corresponding preset reference value range, so that the maintenance of the equipment is increased.
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 (3)
1. A mixing device of a methanol catalytic reforming hydrogen production device comprises: mixer body (2), characterized in that:
the mixer body (2) comprises: the device comprises a sealed shell (21) and a mixing piece (1) arranged in the sealed shell, wherein one end of the mixing piece (1) is provided with a first fluid inlet cavity (8) and a second fluid inlet cavity (9), and the other end of the mixing piece (1) is provided with a fluid outlet cavity (13); the mixing part (1) is provided with: the first grooved way (3) and the second grooved way (4) are mutually crossed and communicated, the first grooved way (3) is communicated with the first fluid inlet cavity (8), and the second grooved way (4) is communicated with the second fluid inlet cavity (9);
the mixing part (1) is of a tubular structure, a first contact layer (6) is arranged on the outer surface of the mixing part (1), the first channel (3) and the second channel (4) are arranged on the first contact layer (6), the rotating directions of the first channel (3) and the second channel (4) are opposite, and the first channel (3) and the second channel (4) are communicated with each other;
the inner surface of the mixed part (1) is provided with a second contact layer (7), the mixed part (1) is provided with a plurality of mixed parts (1), the diameters of the mixed parts (1) are different, the mixed parts (1) are in a sleeved state, the first contact layer (6) of the mixed part (1) positioned on the inner side is in contact with the second contact layer (7) of the mixed part (1) positioned on the outer side, and the seal shell (21) is fixedly sleeved outside the mixed part (1) on the outermost layer;
a first fluid inlet (10) is formed in the first fluid inlet cavity (8), a second fluid inlet (11) is formed in the second fluid inlet cavity (9), and a fluid outlet (12) is formed in the fluid outlet cavity (13);
the first fluid inlet cavity (8) and the second fluid inlet cavity (9) are divided by a dividing plate (5), and outlet ends of the first channel (3) and the second channel (4) extend to the fluid outlet cavity (13);
the second fluid inlet (11) is connected with a catalyst box (14) through a connecting pipeline (20), the first fluid inlet (10) is connected with a methanol box (15) through the connecting pipeline (20), and a flow meter (16) and a peristaltic pump (17) are arranged on the connecting pipeline (20);
a vaporizing device (18) is connected between the methanol tank (15) and the first fluid inlet (10);
the fluid outlet (12) is connected to a reaction device (19) through a connecting pipeline (20);
the fluid outlet (12) is provided with a detection device comprising: a gas detection sensor;
an auxiliary mixing device is also arranged in the fluid outlet cavity (13) and is used for further mixing the methanol and catalyst mixture passing through the mixer body (2);
the auxiliary mixing device includes:
the worm gear mechanism comprises a motor (101), a protective shell (102), a worm (103), a first adjusting piece (104), a first worm wheel (105), a second adjusting piece (106), a first gear (107), a first connecting shaft (108), a second connecting shaft (109), a third connecting shaft (110), a connecting rod (111), a cam (112), a second worm wheel (113), a fourth connecting shaft (114), a second gear (115), an opening (116), a fifth connecting shaft (117) and a moving hole (118);
the protective shell (102) is fixed on the outer wall of the fluid outlet cavity (13), the motor (101) is fixed on the outer wall of the fluid outlet cavity (13), and the motor (101) is located on the outer side of the protective shell (102);
the output end of the motor (101) is fixed with the worm (103), and the worm (103) penetrates through the protective shell (102);
the second worm wheel (113) penetrates through the upper wall of the fluid outlet cavity (13);
the lower side of the worm (103) is meshed with the second worm wheel (113), the second worm wheel (113) is fixed with the second gear (115), the second gear (115) and the second worm wheel (113) are concentrically arranged, and the second gear (115) and the second worm wheel (113) are connected to the inner wall of the fluid outlet cavity (13) through the fourth connecting shaft (114);
the first adjusting piece (104) is arranged in the fluid outlet cavity (13), teeth are arranged at the edge of the first adjusting piece (104), and the second gear (115) is meshed with the first adjusting piece (104) through the teeth arranged at the edge of the first adjusting piece (104);
the first adjusting piece (104) is rotatably connected into the fluid outlet cavity (13) through a fifth connecting shaft (117);
the flow direction and the distance of the mixture of the methanol and the catalyst passing through the opening (116) are changed at any moment in the process that the first regulating member (104) keeps periodically rotating and the second regulating member (106) periodically slides;
the horizontal side of the worm (103) is meshed with the first worm wheel (105), the first gear (107) is fixed on the first worm wheel (105), the first gear (107) and the first worm wheel (105) are concentrically arranged, and the first gear (107) and the first worm wheel (105) are both rotationally connected to the upper wall of the fluid outlet cavity (13);
the cam (112) is rotatably connected to the upper wall of the fluid outlet cavity (13) through the first connecting shaft (108), one end of the cam (112) close to the first connecting shaft (108) is in a gear shape, and one end of the cam (112) close to the first connecting shaft (108) is meshed with the first gear (107);
one end of the cam (112) far away from the first connecting shaft (108) is connected with one end of the connecting rod (111) through the second connecting shaft (109);
the fluid outlet cavity (13) is internally provided with the second adjusting piece (106), the upper side of the second adjusting piece (106) is fixed with the third connecting shaft (110), the upper wall of the fluid outlet cavity (13) is provided with the moving hole (118), the third connecting shaft (110) is positioned in the moving hole (118), and the other end of the connecting rod (111) is connected with the third connecting shaft (110).
2. The mixing device of a methanol catalytic reforming hydrogen production device as claimed in claim 1, wherein:
a connecting device is arranged between the mixer body (2) and the connecting pipeline (20) and is used for quickly connecting the mixer body (2) and the connecting pipeline (20).
3. The mixing device of a methanol catalytic reforming hydrogen production device as set forth in claim 2, characterized in that:
the connecting device includes:
the clamping device comprises a first fixing rod (201), a second fixing rod (202), a first rotating shaft (203), a first spring (204), a first connecting pipe (205), a sealing element (206), a second spring (207), a third spring (208), a first connecting protrusion (209), a second connecting protrusion (210), a third connecting protrusion (211), a fourth connecting protrusion (212), a clamping plate (213), a first clamping tooth (214), a second clamping tooth (215) and a second connecting pipe (216);
the first connecting pipe (205) is fixed on the mixer body (2), the second spring (207) is sleeved outside the first connecting pipe (205), one end of the second spring (207) is fixed on the mixer body (2), the other end of the second spring (207) is fixed on the sealing element (206), and the sealing element (206) is sleeved on the first connecting pipe (205) in a sliding manner;
the outer side of the mixer body (2) is fixed with one end of a first fixing rod (201), and the other end of the first fixing rod (201) is rotatably connected with the middle part of a second fixing rod (202) through a first rotating shaft (203);
one end of the second fixing rod (202) is fixed with one end of the first spring (204), and the other end of the first spring (204) is fixed on the outer side of the sealing element (206);
the other end of the second fixing rod (202) is fixed with the second connecting bulge (210), the second connecting bulge (210) is connected with one end of the fourth connecting bulge (212), and the other end of the fourth connecting bulge (212) is fixed in the middle of the clamping plate (213);
the third connecting protrusion (211) is fixed at one end of the clamping plate (213), the third connecting protrusion (211) is connected with one end of the third spring (208), the other end of the third spring (208) is connected with the first connecting protrusion (209), and the first connecting protrusion (209) is fixed on the second fixing rod (202);
the second clamping tooth (215) is fixed on the clamping plate (213);
the second connecting pipe (216) is clamped between the clamping plates (213), and the outer wall of the second connecting pipe (216) is provided with the first clamping teeth (214);
one end of the second connecting pipe (216) is sleeved on the first connecting pipe (205), and the second connecting pipe (216) is in contact with the sealing element (206);
the other end of the second connecting pipe (216) is connected with the connecting pipeline (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210233177.0A CN114618362B (en) | 2022-03-10 | 2022-03-10 | Mixing device of methanol catalytic reforming hydrogen production device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210233177.0A CN114618362B (en) | 2022-03-10 | 2022-03-10 | Mixing device of methanol catalytic reforming hydrogen production device |
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| CN114618362A CN114618362A (en) | 2022-06-14 |
| CN114618362B true CN114618362B (en) | 2023-02-17 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212056218U (en) * | 2020-03-25 | 2020-12-01 | 常州宏賸科技股份有限公司 | Water supply pipe fitting convenient to installation |
| CN213254159U (en) * | 2020-07-31 | 2021-05-25 | 广东能创科技有限公司 | Methanol-water configuration system based on micro-channel mixer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20050094482A1 (en) * | 2003-10-31 | 2005-05-05 | Nordson Corporation | Method and apparatus for producing closed cell foam |
| US8709750B2 (en) * | 2008-12-15 | 2014-04-29 | Cavitation Technologies, Inc. | Method for processing an algae medium containing algae microorganisms to produce algal oil and by-products |
| JP7223496B2 (en) * | 2017-12-14 | 2023-02-16 | 株式会社堀場エステック | Mixer and Vaporizer |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212056218U (en) * | 2020-03-25 | 2020-12-01 | 常州宏賸科技股份有限公司 | Water supply pipe fitting convenient to installation |
| CN213254159U (en) * | 2020-07-31 | 2021-05-25 | 广东能创科技有限公司 | Methanol-water configuration system based on micro-channel mixer |
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Effective date of registration: 20230706 Address after: 216, Floor 2, Section II (Building A, Science Park), Teaching Building, West Campus, Beijing University of Chemical Technology, No. 98, Zizhuyuan Road, Haidian District, Beijing, 100080 Patentee after: Beijing Juxianzi Technology Center (L.P.) Address before: 100000 218, floor 2, Section II, teaching building (building a, science and Technology Park), west campus, Beijing University of chemical technology, No. 98, Zizhuyuan Road, Haidian District, Beijing Patentee before: Sinohydro new energy (Beijing) New Energy Technology Research Institute Co.,Ltd. Effective date of registration: 20230706 Address after: Room 212, Floor 2, Section II (Building A, Science Park), Teaching Building, West Campus, Beijing University of Chemical Technology, No. 98, Zizhuyuan Road, Haidian District, Beijing, 100080 Patentee after: CHINA HYDROGEN ENERGY TECHNOLOGY CO. Address before: 216, Floor 2, Section II (Building A, Science Park), Teaching Building, West Campus, Beijing University of Chemical Technology, No. 98, Zizhuyuan Road, Haidian District, Beijing, 100080 Patentee before: Beijing Juxianzi Technology Center (L.P.) |
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