CN115650166B - Adsorption tower of methanol pyrolysis hydrogen production device and filling method of adsorbent of adsorption tower - Google Patents
Adsorption tower of methanol pyrolysis hydrogen production device and filling method of adsorbent of adsorption tower Download PDFInfo
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- CN115650166B CN115650166B CN202211470720.5A CN202211470720A CN115650166B CN 115650166 B CN115650166 B CN 115650166B CN 202211470720 A CN202211470720 A CN 202211470720A CN 115650166 B CN115650166 B CN 115650166B
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- 238000001179 sorption measurement Methods 0.000 title claims abstract description 84
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 239000001257 hydrogen Substances 0.000 title claims abstract description 24
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 24
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000011049 filling Methods 0.000 title claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 title abstract description 12
- 239000003463 adsorbent Substances 0.000 title abstract description 7
- 238000000197 pyrolysis Methods 0.000 title description 11
- 238000004804 winding Methods 0.000 claims abstract description 29
- 230000003197 catalytic effect Effects 0.000 claims abstract description 23
- 238000005336 cracking Methods 0.000 claims abstract description 9
- 239000000126 substance Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 23
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 241000282326 Felis catus Species 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 abstract description 22
- 238000005452 bending Methods 0.000 abstract 1
- 238000006555 catalytic reaction Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005984 hydrogenation reaction Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000012369 In process control Methods 0.000 description 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
- 150000004056 anthraquinones Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010965 in-process control Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Abstract
The invention discloses an adsorption tower of a methanol cracking hydrogen production device and a filling method of an adsorbent thereof, which are characterized in that: the device is characterized by further comprising a fixing frame arranged on the adsorption tower and a winding mechanism arranged on one side of the adsorption tower, wherein the bottom of the adsorption tower is also provided with a vibration mechanism, and the fixing frame is provided with a feeding mechanism. According to the invention, the feeding pipeline can be conveyed to the inner bottom of the adsorption tower through the feeding mechanism and then fed, so that the problem that catalytic substances fall off and are damaged due to feeding of the pipeline from a high position is avoided; through the gyro wheel that sets up on the winding mechanism, can be convenient for the winding of conveying pipe, avoid the conveying pipe to take place the phenomenon of bending the jam at the in-process of pay-off, the catalyst thing can be carried perpendicularly to the conveying pipe to stepwise gyro wheel arrangement simultaneously to make things convenient for the conveying pipe pay-off.
Description
[ field of technology ]
The invention relates to the technical field of hydrogen, in particular to an adsorption tower of a methanol cracking hydrogen production device and a filling method of an adsorbent of the adsorption tower.
[ background Art ]
Hydrogen has a wide range of industrial applications. In recent years, due to rapid development of fine chemical engineering, hydrogen peroxide preparation by anthraquinone process, powder metallurgy, oil hydrogenation, forestry product and agricultural product hydrogenation, bioengineering, petroleum refining hydrogenation, hydrogen fuel cleaning automobiles and the like, the demand for pure hydrogen is rapidly increased, the preparation of hydrogen by methanol pyrolysis is completed by one step by cracking and converting methanol steam on special catalyst, the traditional mode of adding catalyst is mostly to adopt manual addition, the problem that the catalyst has harmful effect on human body can occur, meanwhile, the catalyst is unevenly distributed, the collected hydrogen is mixed with impurities, the purity of the hydrogen is influenced, and when the catalyst is manually added and poured, the catalyst falls from a high place, the situation of breakage is extremely easy to occur, and the catalytic efficiency is influenced
Many methanol cracking devices appear on the market, for example, patent publication number is CN208883486U, patent name is methanol cracking hydrogen plant's patent discloses a methanol cracking hydrogen plant, including the gasifier, concentration regulator, the raw materials liquid pipeline is connected to the gasifier, fixed mounting concentration proportion regulator on the raw materials liquid pipeline, be provided with the measuring pump on the gasifier, the gasifier passes through the feed liquor pipeline to be connected on the pyrolysis furnace, be provided with concentration detector on the feed liquor pipeline, be provided with nitrogen pressurizer with concentration detector relative position, feed liquor pipeline tube head position extends to the buffer chamber, the buffer chamber is located the pyrolysis furnace bottom, be equipped with the inner bag in the pyrolysis furnace, be equipped with the reaction chamber in the inner bag, the reaction chamber communicates with each other with the buffer chamber, the circulating pump is equipped with the circulating pump outward from the pyrolysis furnace, the circulating pump passes the pyrolysis furnace and is connected with the reaction chamber, be equipped with the outlet duct on the pyrolysis furnace, be connected the adsorption tower on the outlet duct, this patent can dredge the catalyst through the circulating pump, when avoiding catalyst and methanol effect to appear or the cavity condition of cutting off, but this kind of mode can exist catalyst corrosion circulating pump, lead to the circulating pump to the problem that the trouble is out of work, and through the circulating pump to easily stir catalyst, the catalyst is carried out the catalyst, the catalyst is difficult to be changed to produce the catalyst, the absorption device is difficult to be changed, the artificial absorption device is produced to the catalyst, the absorption is changed to the human body, the human body has been changed to the catalyst has been difficult to the absorption, and has been changed.
[ invention ]
The invention aims to solve the problems and provide an adsorption tower of a methanol pyrolysis hydrogen production device and a filling method of an adsorbent of the adsorption tower.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an adsorption tower of methyl alcohol schizolysis hydrogen plant, includes the adsorption tower, welds the cat ladder on the adsorption tower, be provided with feed inlet and discharge gate on the adsorption tower, its characterized in that: still including installing the mount on the adsorption tower to and set up the winding mechanism in adsorption tower one side, vibration mechanism is still installed to the adsorption tower bottom, mount on the mount feeding mechanism, be provided with the boss on the adsorption tower, mount and boss fixed connection, still be provided with a plurality of position sensor one on the adsorption tower.
Further preferred is: the feeding mechanism is divided into a transverse feeding mechanism and a longitudinal feeding mechanism, the transverse feeding mechanism comprises a transverse motor arranged on a fixing frame, a transverse screw rod connected with the transverse motor, a transverse guide rail arranged on the fixing frame and a transverse sliding block matched with the transverse screw rod and the transverse guide rail, and the longitudinal feeding mechanism is arranged on the transverse sliding block through bolts.
Further preferred is: the longitudinal feeding mechanism comprises a longitudinal motor arranged on the transverse sliding block, a longitudinal screw rod connected with the longitudinal motor, a longitudinal guide rail arranged on the transverse sliding block, and a longitudinal sliding block arranged on the longitudinal screw rod and the longitudinal guide rail.
Further preferred is: the longitudinal feeding mechanism further comprises a longitudinal air cylinder arranged on the longitudinal sliding block, and a pipe clamp assembly is arranged at the other end of the longitudinal air cylinder.
Further preferred is: the pipe clamp assembly comprises an upper pipe clamp arranged on the longitudinal cylinder and a lower pipe clamp matched with the upper pipe clamp, the upper pipe clamp is connected with the lower pipe clamp through a bolt, a second position sensor is arranged on the upper pipe clamp, a material level sensor is arranged on the lower pipe clamp, and an anti-corrosion coating is coated on the pipe clamp assembly.
Further preferred is: the winding mechanism comprises a base arranged on the adsorption tower, wherein the base is divided into a top base, a bottom base and a plurality of middle bases, a cylinder is further arranged on the bottom base and the middle bases, a shaft sleeve is arranged at one end of the cylinder, a rotating shaft is arranged in the shaft sleeve, a roller is arranged on the rotating shaft, a through hole is formed in the top base, a bearing sleeve is arranged on the through hole, a rotating shaft is arranged on the bearing sleeve, a roller is arranged on the rotating shaft, and a feeding pipeline is wound on the roller.
Further preferred is: the shaft sleeve is divided into a middle shaft sleeve and a bottom shaft sleeve, a winding motor is arranged on the bottom shaft sleeve, and the winding motor is connected with a rotating shaft
Further preferred is: the vibration mechanism comprises a support arranged at the bottom of the adsorption tower, and a vibration pump arranged on the support, wherein a vibration component is further arranged on the vibration pump.
Further preferred is: the vibration damper comprises a lower vibration damper arranged on a vibration pump, an upper vibration damper matched with the lower vibration damper, a mounting groove arranged on the lower vibration damper and the upper vibration damper, a spring arranged in the mounting groove, and a rubber pad arranged on the upper vibration damper.
The filling method of the adsorbent filled in the adsorption tower of the methanol cracking hydrogen production device is characterized by comprising the following steps: the method comprises the following steps:
the first step: installing a pipeline; the position of the roller is regulated by controlling the air cylinder, the feeding pipeline is sequentially arranged on the roller, and then the feeding pipeline is arranged between the upper pipe clamp and the lower pipe clamp;
and a second step of: sensing and feeding; the longitudinal motor drives the longitudinal screw rod to enable the longitudinal sliding block to move downwards, the longitudinal air cylinder pushes the pipe clamp assembly to drive the pipe head to enter the adsorption tower downwards, the longitudinal motor and the longitudinal air cylinder stop working after the position sensor I at the bottom is sensed by the position sensor II, the pipe starts to feed, meanwhile, the transverse motor starts, the transverse screw rod drives the transverse sliding block to move left and right, so that the pipe can be fed evenly left and right, when the material level sensor senses the material level, the feeding is stopped, and the longitudinal feeding mechanism drives the pipe head to move upwards until the position sensor II senses the position sensor once again, and the pipe head stops;
and a third step of: shaking uniformly; when the pipeline stops feeding, the vibration pump is started, the vibration assembly drives the adsorption tower to vibrate, and the catalytic substances in the adsorption tower vibrate uniformly;
fourth step: feeding in batches; after vibration is completed, repeating the two to three steps to carry out batch feeding until the catalytic material fills the adsorption tower;
fifth step: winding a pipeline; after the catalyst is filled, the feeding pipe is detached from the pipe clamp assembly, the winding motor is started, and the pipe is wound and stored along the roller.
The invention has the beneficial effects that:
1. according to the invention, the fixing frame and the feeding mechanism arranged on the fixing frame are arranged on the adsorption tower, the feeding pipeline can be conveyed to the inner bottom of the adsorption tower through the feeding mechanism and then fed, so that the problem that catalytic substances fall and are damaged due to high feeding of the pipeline is avoided.
2. According to the invention, the winding mechanism is arranged on one side of the adsorption tower, the winding of the feeding pipe can be facilitated through the rollers arranged on the winding mechanism, the phenomenon that the feeding pipe is bent and blocked in the feeding process is avoided, and meanwhile, the feeding pipe can vertically convey the catalytic material through the stepped roller arrangement, so that the feeding of the feeding pipe is facilitated.
3. According to the invention, the vibration mechanism is arranged at the bottom of the adsorption tower, and the vibration pump drives the hydrogen production tank to vibrate, so that the catalytic substances in the adsorption tower are uniformly mixed, the phenomenon of void generation is avoided, the tank body is not pure in hydrogen production, the catalytic substances do not need to be directly contacted, corrosion conditions are avoided, and meanwhile, the vibration absorption component is arranged, so that the vibration absorption device has a buffering effect in the vibration process of the vibration pump, and the situation of vibrating broken catalytic substances caused by overlarge vibration of the vibration pump is avoided.
[ description of the drawings ]
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of another view angle structure of the present invention;
FIG. 3 is a schematic view of another view of the present invention;
FIG. 4 is an enlarged view of FIG. 1 at A;
FIG. 5 is an enlarged view of FIG. 1 at B;
FIG. 6 is an enlarged view of FIG. 1 at C;
fig. 7 is an enlarged view of fig. 1 at D.
Legend description: 1. an adsorption tower; 101. a feed inlet; 102. a discharge port; 103. a boss; 104. a first sensor; 2. a ladder stand; 3. a fixing frame; 4. a winding structure; 401. a base; 4011. a top base; 4012. a bottom base; 4013. a middle base; 402. a cylinder; 403. a shaft sleeve; 4031. a middle shaft sleeve; 4032. a bottom sleeve; 404. a rotating shaft; 405. a roller; 406. winding a motor; 5. a vibration mechanism; 501. a bracket; 502. a vibration pump; 503. a shock absorbing assembly; 5031. a lower shock absorbing sheet; 5032. an upper shock absorbing sheet; 5033. a mounting groove; 5034. a spring; 5035. a rubber pad; 6. a feeding mechanism; 601. a transverse feeding mechanism; 6011. a transverse motor; 6012. a transverse screw rod; 6013. a transverse guide rail; 6014. a transverse slide block; 602. a longitudinal feeding mechanism; 6021. a longitudinal motor; 6022. a longitudinal screw rod; 6023. a longitudinal guide rail; 6024. a longitudinal slide block; 6025. a longitudinal cylinder; 603. a pipe clamp assembly; 6031. a pipe clamp is arranged; 6032. a lower pipe clamp; 6033. a second position sensor; 6034. a level sensor; and 7, a feeding pipeline.
Detailed Description
The adsorption tower of the methanol cracking hydrogen production device and the working method thereof are further described below with reference to figures 1-7.
Referring to fig. 1-2, an adsorption tower of a hydrogen production device by methanol pyrolysis according to this embodiment includes an adsorption tower 1, a ladder stand 2 welded on the adsorption tower 1, a feed inlet 101 and a discharge outlet 102 are provided on the adsorption tower 1, and the hydrogen production device is characterized in that: the device further comprises a fixing frame 3 arranged on the adsorption tower 1 and a winding mechanism 4 arranged on one side of the adsorption tower 1, wherein the bottom of the adsorption tower 1 is further provided with a vibration mechanism 5, the fixing frame 3 is provided with a feeding mechanism 6, the adsorption tower 1 is provided with a boss 103, the fixing frame 3 is fixedly connected with the boss 103, and the adsorption tower 1 is further provided with a plurality of first position sensors 104; make things convenient for feeding pipeline 7 to install on feeding mechanism 6 through cat ladder 2, feeding mechanism 6 can drive feeding pipeline 7 and reciprocate and carry out the pay-off, simultaneously at the in-process control feeding pipeline 7 of pay-off control side-to-side movement, avoid piling up, can be at the in-process of pay-off through winding mechanism 4, make things convenient for the winding of feeding pipeline 7, avoid upwards increasing the pay-off degree of difficulty perpendicularly because of feeding pipeline 7, can be convenient for simultaneously to the arrangement of feeding pipeline 7, shake evenly through vibration mechanism 5 to adsorption tower 1, avoid the catalysis thing to take place to pile up in adsorption tower 1 and the condition that produces the clearance between the catalysis thing appears, be provided with damper 503 simultaneously, the impact of vibration pump 502 to adsorption tower 1 bottom can be buffered to the same kind of damper 503, the catalysis thing of the bottom in the adsorption tower 1 is avoided because of the too big condition that leads to the damage of the vibration appears.
Referring to fig. 1, the feeding mechanism 6 is divided into a transverse feeding mechanism 601 and a longitudinal feeding mechanism 602, wherein the transverse feeding mechanism 601 includes a transverse motor 6011 mounted on a fixing frame 3 through bolts, a transverse screw 6012 connected with the transverse motor 6011, a transverse guide rail 6013 arranged on the fixing frame 3, and a transverse slider 6014 matched with the transverse screw 6012 and the transverse guide rail 6013, and the longitudinal feeding mechanism 602 is mounted on the transverse slider 6014 through bolts; the transverse motor 6011 drives the transverse screw rod 6012 to rotate, so that the transverse sliding block 6014 moves left and right on the transverse guide rail, and when the feeding pipeline 7 feeds materials, the pipeline can be controlled to move left and right, so that catalytic materials in the pipeline are more uniform, and the situation of accumulation of the catalytic materials is avoided.
Referring to fig. 4, the longitudinal feeding mechanism 602 includes a longitudinal motor 6021 mounted on a transverse slide 6014, a longitudinal screw 6022 connected to the longitudinal motor 6021, a longitudinal rail 6023 mounted on the transverse slide 6014, and a longitudinal slide 6024 disposed on the longitudinal screw 6022 and the longitudinal rail 6023; the longitudinal motor 6021 drives the longitudinal screw rod 6022 to rotate, and the longitudinal sliding block 6024 is controlled to move up and down on the longitudinal guide rail 6023, so that the feeding pipeline 7 arranged on the feeding mechanism 6 is controlled to move up and down to enter and exit the adsorption tower 1, the pipeline is not required to be controlled manually, and the damage to a human body is avoided.
Referring to fig. 4, the longitudinal feeding mechanism 602 further includes a longitudinal cylinder 6025 mounted on the longitudinal sliding block 6024 by a bolt, a pipe clamp assembly 603 is mounted on the other end of the longitudinal cylinder 6025, the pipe clamp assembly 603 includes an upper pipe clamp 6031 welded on the longitudinal cylinder 6025 and a lower pipe clamp 6032 matched with the upper pipe clamp 6031, the upper pipe clamp 6031 and the lower pipe clamp 6032 are connected by a bolt, a second position sensor 6033 is disposed on the upper pipe clamp 6031, a material level sensor 6034 is disposed on the lower pipe clamp 6032, and an anti-corrosion coating is coated on the pipe clamp assembly 6032; the longitudinal stroke of the feeding mechanism 6 can be increased through the longitudinal cylinder 6025, so that the feeding pipeline 7 arranged on the pipe clamp assembly 603 can directly reach the bottom of the adsorption tower 1, meanwhile, the position sensor II 6033 can be matched with the position sensor I104 to sense the position of the feeding pipeline 7, so that accurate feeding is performed, the material level sensor 6034 can sense the position of a catalytic object, when the material level sensor 6034 senses the catalytic object, the feeding pipeline 7 is controlled to stop feeding by sending a signal, the feeding mechanism 6 moves upwards to control the feeding pipeline to reach the position of the other position sensor I104 to start feeding, batch feeding is formed, and the phenomenon that the catalytic object is accumulated in the adsorption tower 1 is avoided by matching with the vibration mechanism 5 to shake uniformly; meanwhile, the anti-corrosion coating is arranged on the pipe clamp assembly 603, so that the pipe clamp assembly 603 can be effectively prevented from being corroded by a catalytic object, and the service life of the device is prolonged.
Referring to fig. 1-6, the winding mechanism 4 includes a base 401 disposed on the adsorption tower 1, where the base 401 is divided into a top base 4011, a bottom base 4012 and a plurality of middle bases 4013, air cylinders 402 are further mounted on the bottom base 4012 and the middle bases 4013 through bolts, one ends of the air cylinders 402 are welded with shaft sleeves 403, rotating shafts 404 are mounted in the shaft sleeves 403, rollers 405 are mounted on the rotating shafts 404, through holes 4014 are disposed on the top base 4011, bearing sleeves 4015 are mounted on the through holes 4014, rotating shafts 404 are mounted on the bearing sleeves 4015, and rollers 405 are mounted on the rotating shafts 404; the roller 405 can be driven to shrink through the cylinder 402, so that the position of the roller 405 is adjusted, the roller 405 forms a stepped structure, and the feeding pipe is prevented from affecting the feeding efficiency when being wound conveniently.
Referring to fig. 1-6, the shaft sleeve 403 is divided into a middle shaft sleeve 4031 and a bottom shaft sleeve 4032, a winding motor 406 is mounted on the bottom shaft sleeve 4032 through bolts, the winding motor 406 is connected with a rotating shaft 404, and the rotating shaft 404 can be driven to rotate through the winding motor 406, so that the feeding pipeline 7 wound on the roller 405 is wound, and the feeding pipeline is convenient to store.
Referring to fig. 1-7, the vibration mechanism 5 includes a bracket 501 disposed at the bottom of the adsorption tower 1, a vibration pump 502 disposed on the bracket 501, a vibration absorbing component 503 disposed on the vibration pump 502, the vibration absorbing component 503 includes a lower vibration absorbing sheet 5031 disposed on the vibration pump 502, an upper vibration absorbing sheet 5032 matched with the lower vibration absorbing sheet 5031, mounting grooves 5033 disposed on the lower vibration absorbing sheet 5031 and the upper vibration absorbing sheet 5032, springs 5034 mounted in the mounting grooves 5033, and rubber pads 5035 disposed on the upper vibration absorbing sheet 5032; the vibration pump 502 drives the adsorption tower 1 to vibrate so as to prevent the catalytic material in the adsorption tower 1 from accumulating to affect the hydrogen production efficiency, and meanwhile, the damping component 503 is arranged, so that vibration generated by the vibration pump 502 can be buffered through the spring 5034 and the rubber pad 5035, and the situation that the catalytic material at the bottom in the adsorption tower 1 is damaged due to overlarge vibration is avoided.
The method for filling the adsorbent in the adsorption tower comprises the following steps:
the first step: installing a pipeline; the position of the roller 405 is regulated by controlling the cylinder 402, the pipeline is sequentially installed on the roller 405, and then the pipeline head is installed between the upper pipe clamp 6031 and the lower pipe clamp 6032 and is fixed by bolts;
and a second step of: sensing and feeding; the longitudinal motor 6021 drives the longitudinal screw rod 6022 to rotate, a screw rod nut seat movably connected with the longitudinal screw rod 6022 is arranged on the longitudinal slide rod 6024, the longitudinal screw rod 6022 is matched with the screw rod nut seat when rotating to enable the longitudinal slide rod 6024 to move downwards along the longitudinal guide rail 6023, meanwhile, the longitudinal cylinder 402 pushes the pipe clamp assembly 603 to drive the pipe head to downwards enter the adsorption tower 1, after the position sensor I104 at the bottommost position is sensed by the position sensor II 6033, the longitudinal motor 6021 and the longitudinal cylinder 402 stop working, the pipe starts feeding, meanwhile, the transverse motor 6011 is started, the transverse slide rod 6014 is provided with a screw rod nut seat movably connected with the transverse screw rod 6012, the transverse motor 6011 drives the transverse screw rod 6012 to rotate, the transverse screw rod 6012 drives the transverse slide rod 6014 to move left and right along the transverse guide rail 6013 through the matching of the screw rod nut seat, so that the pipe can uniformly feed left and right, and when the material level sensor 6034 senses the material level, the longitudinal feeding mechanism 602 drives the pipe head to move upwards to the position sensor I6033 to sense the position sensor I104 again;
and a third step of: shaking uniformly; when the pipeline stops feeding, the vibration pump 502 is started, the vibration assembly 503 drives the adsorption tower 1 to vibrate, and the catalytic material in the adsorption tower 1 is uniformly vibrated;
fourth step: feeding in batches; after vibration is completed, repeating the two to three steps to feed materials in batches until the catalytic material fills the adsorption tower 1;
fifth step: winding a pipeline; after the catalyst is filled, the feeding pipe is detached from the pipe clamp assembly 603, the winding motor 406 is started, and the pipe is wound and stored along the roller 405;
when the catalyst needs to be replaced, the feeding pipeline 7 is connected with an air extraction fan, the feeding mechanism 3 drives the pipeline to enter the adsorption tower 1 to be matched with the air extraction fan to extract the catalyst in the tank body, and then the two-four steps are repeated to refill the adsorption tower 1 with the catalyst;
the above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (2)
1. The utility model provides an adsorption tower of methyl alcohol schizolysis hydrogen plant, includes adsorption tower (1), welds cat ladder (2) on adsorption tower (1), be provided with feed inlet (101) and discharge gate (102), its characterized in that on adsorption tower (1): the novel adsorption tower is characterized by further comprising a fixing frame (3) arranged on the adsorption tower (1) and a winding mechanism (4) arranged on one side of the adsorption tower (1), wherein the bottom of the adsorption tower (1) is further provided with a vibration mechanism (5), the fixing frame (3) is provided with a driving pipeline to move left and right, so that feeding is more uniform, gaps and accumulation in the adsorption tower are avoided, and an automatic feeding mechanism (6) capable of avoiding bad effects of catalytic substances on a human body is arranged, a boss (103) is arranged on the adsorption tower (1), the fixing frame (3) is fixedly connected with the boss (103), and a plurality of position sensors I (104) are further arranged on the adsorption tower (1); the feeding mechanism (6) is divided into a transverse feeding mechanism (601) and a longitudinal feeding mechanism (602), the transverse feeding mechanism (601) comprises a transverse motor (6011) arranged on a fixing frame (3), a transverse screw rod (6012) connected with the transverse motor (6011), a transverse guide rail (6013) arranged on the fixing frame (3) and a transverse sliding block (6014) matched with the transverse screw rod (6012) and the transverse guide rail (6013), and the longitudinal feeding mechanism (602) is arranged on the transverse sliding block (6014) through bolts; the longitudinal feeding mechanism (602) comprises a longitudinal motor (6021) arranged on a transverse sliding block (6014), a longitudinal screw rod (6022) connected with the longitudinal motor (6021), a longitudinal guide rail (6023) arranged on the transverse sliding block (6014) and a longitudinal sliding block (6024) arranged on the longitudinal screw rod (6022) and the longitudinal guide rail (6023); the longitudinal feeding mechanism (602) further comprises a longitudinal air cylinder (6025) arranged on the longitudinal sliding block (6024), and a pipe clamp assembly (603) is arranged at the other end of the longitudinal air cylinder (6025); the pipe clamp assembly (603) comprises an upper pipe clamp (6031) arranged on a longitudinal air cylinder (6025) and a lower pipe clamp (6032) matched with the upper pipe clamp (6031), the upper pipe clamp (6031) and the lower pipe clamp (6032) are connected through bolts, a second position sensor (6033) is arranged on the upper pipe clamp (6031), a material level sensor (6034) is arranged on the lower pipe clamp (6032), and an anti-corrosion coating is coated on the pipe clamp assembly (603); the winding mechanism (4) comprises a base (401) arranged on an adsorption tower (1), the base (401) is divided into a top base (4011), a bottom base (4012) and a plurality of middle bases (4013), an air cylinder (402) is further arranged on the bottom base (4012) and the middle bases (4013), a shaft sleeve (403) is arranged at one end of the air cylinder (402), a rotating shaft (404) is arranged in the shaft sleeve (403), a roller (405) is arranged on the rotating shaft (404), a through hole (4014) is formed in the top base (4011), a bearing sleeve (4015) is arranged on the through hole (4014), a rotating shaft (404) is arranged on the bearing sleeve (4015), a roller (405) is arranged on the rotating shaft (404), and a feeding pipeline (7) is wound on the roller (405); the vibration mechanism (5) comprises a bracket (501) arranged at the bottom of the adsorption tower (1), a vibration pump (502) arranged on the bracket (501), and a vibration absorption component (503) arranged on the vibration pump (502); the shaft sleeve (403) is divided into a middle shaft sleeve (4031) and a bottom shaft sleeve (4032), a winding motor (406) is arranged on the bottom shaft sleeve (4032), and the winding motor (406) is connected with a rotating shaft (404); the filling method of the adsorption tower comprises the following steps:
the first step: installing a pipeline; the position of the roller (405) is regulated by controlling the air cylinder (402), the feeding pipeline (7) is sequentially arranged on the roller (405), and then the upper pipe clamp (6031) and the lower pipe clamp (6032) are arranged at the head part of the feeding pipeline (7) and are fixed by bolts;
and a second step of: sensing and feeding; the longitudinal motor (6021) drives the longitudinal screw rod (6022) to enable the longitudinal sliding block (6024) to move downwards, meanwhile, the longitudinal air cylinder (402) pushes the pipe clamp assembly (603) to drive the pipe head to enter the adsorption tower (1) downwards, after the position sensor I (104) at the bottommost part is sensed by the position sensor II (6033), the longitudinal motor (6021) and the longitudinal air cylinder (402) stop working, the pipe starts feeding, meanwhile, the transverse motor (6011) is started, the transverse sliding block (6014) is driven to move left and right by the transverse screw rod (6012) to enable the pipe to be fed evenly left and right, feeding is stopped when the material level sensor (6034) senses the material level, and the longitudinal feeding mechanism (602) drives the pipe head to move upwards to stop working when the position sensor II (6033) senses the position sensor I (104) again;
and a third step of: shaking uniformly; when the pipeline stops feeding, the vibration pump (502) is started, the vibration assembly (503) drives the adsorption tower (1) to vibrate, and the catalytic substances in the adsorption tower (1) vibrate uniformly;
fourth step: feeding in batches; after vibration is completed, repeating the two to three steps to carry out batch feeding until the catalytic material fills the adsorption tower (1);
fifth step: winding a pipeline; after the catalytic material is filled, the feeding pipeline (7) is detached from the pipe clamp assembly (603), the winding motor (406) is started, and the pipeline is wound and stored along the roller (405).
2. The adsorption tower of a methanol cracking hydrogen plant of claim 1, wherein: the vibration damper comprises a vibration pump (502) and is characterized in that the vibration damper comprises a lower vibration damper (5031) arranged on the vibration pump (502), an upper vibration damper (5032) matched with the lower vibration damper (5031), mounting grooves (5033) are formed in the lower vibration damper (5031) and the upper vibration damper (5032), springs (5034) are arranged in the mounting grooves (5033), and rubber pads (5035) are further arranged on the upper vibration damper (5032).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211470720.5A CN115650166B (en) | 2022-11-23 | 2022-11-23 | Adsorption tower of methanol pyrolysis hydrogen production device and filling method of adsorbent of adsorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211470720.5A CN115650166B (en) | 2022-11-23 | 2022-11-23 | Adsorption tower of methanol pyrolysis hydrogen production device and filling method of adsorbent of adsorption tower |
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| CN101259396A (en) * | 2006-12-01 | 2008-09-10 | 赫多特普索化工设备公司 | Apparatus for loading particulate catalytic material and loading method |
| CN102836616A (en) * | 2012-09-21 | 2012-12-26 | 中冶长天国际工程有限责任公司 | Auxiliary loading device of absorption tower and method for loading active carbon to absorption tower |
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| CN206951154U (en) * | 2017-05-24 | 2018-02-02 | 中国石油天然气股份有限公司 | A kind of catalyst loading system of industrial fixed bed reactors |
| CN211435632U (en) * | 2019-09-26 | 2020-09-08 | 河南硅烷科技发展股份有限公司 | Coke oven gas hydrogen production adsorption tower device |
| CN211873866U (en) * | 2019-12-14 | 2020-11-06 | 陈磊 | Building engineering is with novel secondary structure material loading machine |
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| CN101259396A (en) * | 2006-12-01 | 2008-09-10 | 赫多特普索化工设备公司 | Apparatus for loading particulate catalytic material and loading method |
| CN102836616A (en) * | 2012-09-21 | 2012-12-26 | 中冶长天国际工程有限责任公司 | Auxiliary loading device of absorption tower and method for loading active carbon to absorption tower |
| CN104555475A (en) * | 2014-12-24 | 2015-04-29 | 河南工业大学 | Winch-drive type discrete material anti-layering warehousing system |
| CN206951154U (en) * | 2017-05-24 | 2018-02-02 | 中国石油天然气股份有限公司 | A kind of catalyst loading system of industrial fixed bed reactors |
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