CN116899521A - Methanol synthesis device - Google Patents
Methanol synthesis device Download PDFInfo
- Publication number
- CN116899521A CN116899521A CN202311176534.5A CN202311176534A CN116899521A CN 116899521 A CN116899521 A CN 116899521A CN 202311176534 A CN202311176534 A CN 202311176534A CN 116899521 A CN116899521 A CN 116899521A
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- China
- Prior art keywords
- methanol synthesis
- cylinder
- tower
- heat exchangers
- methanol
- 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.)
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 316
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 134
- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 134
- 239000003054 catalyst Substances 0.000 claims abstract description 43
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 230000017105 transposition Effects 0.000 claims abstract description 13
- 239000007789 gas Substances 0.000 claims description 54
- 238000009835 boiling Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000002194 synthesizing effect Effects 0.000 claims description 7
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 239000002994 raw material Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000010960 commercial process Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2445—Stationary reactors without moving elements inside placed in parallel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
Abstract
The invention discloses a methanol synthesis device, and relates to the technical field of methanol synthesis; comprises a heat exchanger and a methanol synthesis tower; the inside of the methanol synthesis tower is rotatably provided with a rotary table, the rotary table is rotatably provided with angle rotary drums which are arranged in a circular array, the angle rotary drums are provided with catalyst cylinders which are arranged in a circular array, and the catalyst cylinders are filled with catalysts; a transfer piece is arranged on the outer side of the methanol synthesis tower and used for replacing and transferring the catalyst cylinder; the transfer part comprises a transfer frame which is vertically and slidably arranged at the outer side of the methanol synthesis tower, and one end of the transfer frame is provided with a clamping part for clamping the catalyst cylinder; a transposition piece is arranged at the end part of the methanol synthesis tower and used for carrying out angle adjustment on each angle rotary drum; the invention is convenient for filling and replacing the catalyst in the methanol reaction tower, replaces manual filling and replacing operation, and avoids potential safety hazard.
Description
Technical Field
The invention relates to the technical field of methanol synthesis, in particular to a methanol synthesis device.
Background
Since the commercial process, the raw material route for methanol synthesis has undergone a great change; a methanol production process, which starts from coal and coke as raw materials and then takes natural gas as raw material, is widely used; later methanol devices using heavy oil as raw material have been developed; many methods for synthesizing methanol include synthesis using synthesis gas and methods using other raw materials; at present, a method for synthesizing methanol by using synthesis gas is widely used, and the synthesis flow is generally as follows: compressing and conveying the synthesis gas into a heat exchanger, regulating the temperature of the synthesis gas, then introducing the synthesis gas into a methanol reaction tower, wherein a catalyst is arranged in the methanol reaction tower and can catalyze the synthesis gas to react, after catalysis, introducing a synthesizer into cooling equipment for cooling, and then carrying out gas-liquid separation; the methanol reaction tower is a common methanol synthesis device, a plurality of sleeves are required to be installed in the methanol reaction tower, the sleeves are filled with a catalyst, and the catalyst is required to be heated; the existing methanol synthesis tower needs to be replaced and filled after the catalyst is consumed and used, and the existing methanol synthesis tower is generally filled manually, so that the replacement is inconvenient and the installation accident is easy to occur; according to the technical problems, the inventor provides a methanol synthesis device which can be convenient for replacing and filling a catalyst, and improves a methanol reaction tower in the methanol synthesis device; the Chinese patent with publication number of CN116020373A discloses a synthesizing device and a synthesizing method of methanol, and the technical scheme is as follows: the technical scheme provided by the patent can prolong the service life of the catalyst and reduce the production cost and energy consumption of methanol from the description; however, for the subsequent filling replacement of the catalyst, an effective technical scheme is not proposed, and the technical problems are not solved.
Disclosure of Invention
Aiming at the technical problems, the method is convenient for filling and replacing the catalyst in the methanol reaction tower, replaces manual filling replacement operation, and avoids potential safety hazards.
The technical scheme adopted by the invention is as follows: a methanol synthesis device comprises four heat exchangers and a methanol synthesis tower, wherein every two heat exchangers are in a group and are communicated with each other; the two methanol synthesis towers are respectively communicated with each group of heat exchangers; the two groups of heat exchangers are communicated with an air cooler and a synthetic gas transportation port, the synthetic gas transportation port is used for conveying synthetic gas for synthesizing methanol, and the synthetic gas is divided into two strands and respectively introduced into the two groups of heat exchangers; the air cooler is used for cooling the synthesis gas, and the two synthesis gases are converged in the air cooler for cooling; the inside of the methanol synthesis tower is rotatably provided with a rotary table, the rotary table is rotatably provided with angle rotary drums which are arranged in a circular array, the angle rotary drums are provided with catalyst cylinders which are arranged in a circular array, and the catalyst cylinders are filled with catalysts; a transfer piece is arranged on the outer side of the methanol synthesis tower and used for replacing and transferring the catalyst cylinder; the transfer part comprises a transfer frame which is vertically and slidably arranged at the outer side of the methanol synthesis tower, and one end of the transfer frame is provided with a clamping part for clamping the catalyst cylinder; a transposition piece is arranged at the end part of the methanol synthesis tower and used for carrying out angle adjustment on each angle rotary drum; the transposition piece comprises a matching sleeve movably arranged at the end part of the methanol synthesis tower; and the lifting control electric cylinder is fixedly arranged at the end part of the methanol synthesis tower and used for controlling the matched sleeve to lift and move, a spline cylinder is arranged at one end of the angle rotary cylinder, which faces the matched sleeve, and the spline cylinder rotates through the matched sleeve when matched with one end of the matched sleeve so as to drive the angle rotary cylinder to rotate and further adjust the angle direction of the angle rotary cylinder.
Further, the methanol synthesis tower is respectively communicated with the heat exchanger through a pipeline II and a pipeline III; in each group of heat exchangers, two heat exchangers are respectively communicated through a first pipeline and a fourth pipeline, and the heat exchangers are communicated with the air cooler through a sixth pipeline; the synthesis gas is introduced from a synthesis gas transportation port, enters the methanol synthesis tower through the two heat exchangers, the pipeline IV and the pipeline II, forms a single passage in the heat exchangers, and a product of the synthesis gas after reaction in the methanol synthesis tower is introduced into the air cooler through the pipeline III, the pipeline I, the two heat exchangers and the pipeline VI, and forms another single passage when the product of the synthesis gas after reaction returns to the heat exchangers; in the heat exchanger, the synthetic gas in different channels exchanges heat with the product of the synthetic gas after reaction.
Further, a reversing motor is fixedly arranged on the outer side of the methanol synthesis tower, a reversing gear is connected to an output shaft of the reversing motor, and the reversing gear and the turntable form a gear pair to drive the turntable to rotate so as to change the direction of the rotary drum at each angle.
Further, a cavity is formed in the inner central area of the angle rotary drum, and boiling hot water is arranged in the cavity; the spline cylinder is hollow structure, and the one end and the angle rotary drum cavity intercommunication of spline cylinder are provided with the spline cylinder in the intercommunication department.
Further, the transposition piece is including setting up the driving motor at methyl alcohol synthetic tower tip, is connected with belt transmission structure on driving motor's the output shaft, is provided with spline groove in the outside of cooperation sleeve, belt transmission structure's one end belt pulley and spline groove sliding connection.
Further, the transposition piece also comprises a loop bar fixedly arranged on the lifting control electric cylinder telescopic rod, and one end of the loop bar is rotationally connected with the matching sleeve; the top end of the matching sleeve is communicated with a boiling water transportation port for supplementing and replacing boiling hot water.
Further, the replacement hole has been seted up to the tip of methyl alcohol synthetic tower, shifts frame one end and is connected with the cooperation seat, cooperation seat and the clearance fit of replacement hole, shifts the piece and changes the transfer through the replacement hole to the catalyst section of thick bamboo.
Further, the transfer piece comprises a screw rod motor fixedly arranged at the outer side of the methanol synthesis tower and a transfer screw rod rotatably arranged at the outer side of the methanol synthesis tower, and the transfer screw rod is driven by the screw rod motor; the transfer frame and the transfer screw rod form a screw pair, and the clamping piece is arranged on the matching seat.
Further, the clamping piece comprises a clamping electric cylinder arranged on the matching seat, and an electromagnetic clamping plate is arranged on a telescopic rod of the clamping electric cylinder.
Compared with the prior art, the invention has the beneficial effects that: (1) The methanol synthesis device provided by the invention is convenient for replacing the catalyst and the carrier thereof, replaces manual replacement operation, is efficient and convenient, and simultaneously avoids potential safety hazards; (2) In the methanol synthesis device provided by the invention, when the matching sleeve is matched with the spline cylinder, the complementary replacement of boiling water can be carried out, the boiling water is pumped through the boiling water transportation port, and the boiling water enters the cavity inside the angle rotary cylinder through the matching sleeve; (3) In the methanol synthesis device provided by the invention, the catalyst cylinders are arranged on the angle rotary cylinders in a circular array, and the angle rotary cylinders are also arranged in the methanol synthesis tower in a circular array, so that a sufficient amount of catalyst is filled in the methanol synthesis tower, and the methanol synthesis tower is convenient to replace by rotating.
Drawings
Fig. 1 is a schematic front view of the overall structure of the present invention.
FIG. 2 is another angular schematic view of the overall structure of the present invention.
FIG. 3 is a schematic diagram of a methanol synthesis column according to the present invention.
FIG. 4 is a schematic view of the installation of the mating sleeve of the present invention.
FIG. 5 is a schematic view of the installation of the angle drum of the present invention.
FIG. 6 is a schematic view of the structure of the angle drum of the present invention.
Reference numerals: 1-a syngas transport port; 2-a heat exchanger; 3-an air cooler; 101-a first pipeline; 102-a second pipeline; 103-a third pipeline; 104-pipeline IV; 105-pipeline six; a 4-methanol synthesis tower; 5-transferring a screw rod; 6-a screw motor; 7-a boiling water transport port; 8-a belt drive structure; 9-lifting control electric cylinders; 10-loop bar; 11-a drive motor; 12-a transfer rack; 13-a mating seat; 14-clamping an electric cylinder; 1401-an electromagnetic clamping plate; 15-a mating sleeve; 1501-spline grooves; 16-reversing gear; 1601-commutating the motor; 17-a turntable; 18-an angle drum; 19-a catalyst cartridge; 1801-spline cylinder; 1802-control valve.
Detailed Description
The invention is described in detail below with reference to the attached drawings: as shown in fig. 1 to 6, the methanol synthesis device provided by the invention comprises four heat exchangers 2 and a methanol synthesis tower 4, wherein each two heat exchangers 2 are in a group and are communicated with each other; two methanol synthesis towers 4 are arranged, and the two methanol synthesis towers 4 are respectively communicated with each group of heat exchangers 2; the two groups of heat exchangers 2 are communicated with an air cooler 3 and a synthetic gas transportation port 1, the synthetic gas transportation port 1 is used for conveying synthetic gas for synthesizing methanol, and the synthetic gas is divided into two streams and respectively introduced into the two groups of heat exchangers 2; the air cooler 3 is used for cooling the synthesis gas, and the two synthesis gases are converged in the air cooler 3 for cooling; the methanol synthesis tower 4 is respectively communicated with the heat exchanger 2 through a pipeline II 102 and a pipeline III 103; in each group of heat exchangers 2, two heat exchangers 2 are respectively communicated through a first pipeline 101 and a fourth pipeline 104, and the heat exchangers 2 are communicated with the air cooler 3 through a sixth pipeline 105; the synthesis gas is introduced from a synthesis gas transportation port 1, enters a methanol synthesis tower 4 through two heat exchangers 2, a pipeline IV 104 and a pipeline II 102, forms a single passage in the heat exchangers 2, and products after the synthesis gas is reacted in the methanol synthesis tower 4 are introduced into an air cooler 3 through a pipeline III 103, a pipeline I101, two heat exchangers 2 and a pipeline VI 105, and forms another single passage when the products after the synthesis gas is reacted are returned to the heat exchangers 2; in the heat exchanger 2, the heat exchange is performed between the synthesis gas in different channels and the product after the synthesis gas is reacted (in the process of transferring the synthesis gas to the methanol synthesis tower 4, the synthesis gas sequentially passes through the synthesis gas transportation port 1, the heat exchanger 2, the pipeline IV 104, the pipeline II 102 and the methanol synthesis tower 4, in the process of transferring the product from the methanol synthesis tower 4 to the air cooler 3, the product sequentially passes through the pipeline III 103, the pipeline I101, the two heat exchangers 2 and the pipeline VI 105, namely, in the heat exchanger 2, two different channels are arranged, the heat exchange is performed between the product and the synthesis gas in the heat exchanger 2, the heat exchange is not mixed, and the construction principle of the heat exchanger is the prior art and is not repeated here.
The inside of the methanol synthesis tower 4 is rotatably provided with a rotary table 17, the outer side of the methanol synthesis tower 4 is fixedly provided with a reversing motor 1601, an output shaft of the reversing motor 1601 is connected with a reversing gear 16, and the reversing gear 16 and the rotary table 17 form a gear pair to drive the rotary table 17 to rotate; the rotary table 17 is rotatably provided with an angle rotary drum 18 which is arranged in a circular array, the angle rotary drum 18 is provided with a catalyst drum 19 which is arranged in a circular array, and the catalyst drum 19 is filled with catalyst; a transfer member is arranged outside the methanol synthesis tower 4 for replacing and transferring the catalyst cylinder 19; the transfer member comprises a transfer frame 12 vertically and slidably arranged outside the methanol synthesis tower 4, and one end of the transfer frame 12 is provided with a clamping member for clamping a catalyst cylinder 19; a transposition piece is arranged at the end part of the methanol synthesis tower 4 and is used for carrying out angle adjustment on each angle rotary drum 18; the transposition piece comprises a matching sleeve 15 movably mounted at the end part of the methanol synthesis tower 4 and a lifting control electric cylinder 9 fixedly mounted at the end part of the methanol synthesis tower 4, wherein the lifting control electric cylinder 9 is used for controlling the lifting movement of the matching sleeve 15, a spline cylinder 1801 is arranged at one end of the angle rotary cylinder 18 facing the matching sleeve 15, and when the spline cylinder 1801 is matched with one end of the matching sleeve 15, the spline cylinder 1801 rotates through the matching sleeve 15 so as to drive the angle rotary cylinder 18 to rotate, and then the angle direction of the angle rotary cylinder 18 is adjusted.
The inner central region of the angle drum 18 is provided with a cavity, and boiling hot water is arranged inside the cavity; spline cylinder 1801 is hollow, and one end of spline cylinder 1801 is communicated with the cavity of angle drum 18, and spline cylinder 1801 is arranged at the communication position; the transposition piece further comprises a driving motor 11 arranged at the end part of the methanol synthesis tower 4, the output shaft of the driving motor 11 is connected with a belt transmission structure 8, a spline groove 1501 is arranged at the outer side of the matching sleeve 15, and a belt pulley at one end of the belt transmission structure 8 is in sliding connection with the spline groove 1501; the transposition piece further comprises a loop bar 10 fixedly arranged on the telescopic bar of the lifting control electric cylinder 9, and one end of the loop bar 10 is rotationally connected with the matching sleeve 15; a boiling water transport port 7 is communicated with the top end of the matching sleeve 15 and is used for supplementing and replacing boiling hot water; the end of the methanol synthesis tower 4 is provided with a replacement hole, one end of the transfer frame 12 is connected with a matching seat 13, the matching seat 13 is movably matched with the replacement hole, and the transfer piece is used for replacing and transferring the catalyst cylinder 19 through the replacement hole.
The transfer piece further comprises a screw motor 6 fixedly arranged on the outer side of the methanol synthesis tower 4 and a transfer screw 5 rotatably arranged on the outer side of the methanol synthesis tower 4, and the transfer screw 5 is driven by the screw motor 6; the transfer frame 12 and the transfer screw rod 5 form a screw pair, and the clamping piece is arranged on the matching seat 13; the clamping piece comprises a clamping electric cylinder 14 arranged on the matching seat 13, and an electromagnetic clamping plate 1401 is arranged on a telescopic rod of the clamping electric cylinder 14.
The working principle of the methanol synthesis device provided by the invention is as follows: the synthesis gas is divided into two parts, and in the process of transmitting the synthesis gas to the methanol synthesis tower 4, the synthesis gas sequentially passes through the synthesis gas transmission port 1, the heat exchanger 2, the pipeline IV 104, the pipeline II 102 and the methanol synthesis tower 4, and the synthesis gas is catalyzed in the methanol synthesis tower 4 to react and generate a product; in the process of transmitting the product from the methanol synthesis tower 4 to the air cooler 3, the product sequentially passes through a pipeline III 103, a pipeline I101, two heat exchangers 2 and a pipeline VI 105; that is, two different passages are arranged in the heat exchanger 2, the product and the synthesis gas exchange heat in the heat exchanger 2 without mixing, and finally the product and the synthesis gas are transmitted to the air cooler 3 for cooling.
When the catalyst is replaced and supplemented: the clamping electric cylinder 14 controls the electromagnetic clamping plate 1401 to be close to the end part of the catalyst cylinder 19, and the electromagnetic clamping plate 1401 is used for clamping and fixing the catalyst cylinder 19; the screw motor 6 works to enable the transfer screw 5 to rotate, the transfer frame 12 slides, the catalyst cylinder 19 is pulled out of the angle rotary cylinder 18 for transfer, and then the catalyst cylinder 19 is pulled out of the methanol synthesis tower 4 for transfer through a replacement hole; on a single angle rotary drum 18, the height of the matching sleeve 15 is controlled by the lifting control cylinder 9, the driving motor 11 drives the matching sleeve 15 to rotate, one end of the matching sleeve 15 facing the angle rotary drum 18 is provided with a matching groove, and the matching groove is matched with the spline drum 1801 to drive the angle rotary drum 18 to rotate; further, the angle of the angle rotary drum 18 is adjusted, so that the catalyst drums 19 in all directions on the angle rotary drum 18 are positioned below the replacement holes, and the replacement is convenient one by one; when the matching sleeve 15 is matched with the spline cylinder 1801, the matching sleeve 15 can be replaced by adding boiling water, the boiling water is pumped through the boiling water transportation port 7, and the boiling water passes through the matching sleeve 15 and enters the cavity inside the angle drum 18.
Through reversing motor 1601 work, under gear drive, carousel 17 rotates to drive angle rotary drum 18 motion, and then carries out the position adjustment to the angle rotary drum 18 of each position, shifts each angle rotary drum 18 to change hole place, carries out the change of catalyst section of thick bamboo 19 and shifts.
Claims (3)
1. A methanol synthesis device comprises heat exchangers (2) and a methanol synthesis tower (4), wherein the number of the heat exchangers (2) is four, and every two heat exchangers (2) are in a group and are communicated with each other; two methanol synthesis towers (4) are arranged, and the two methanol synthesis towers (4) are respectively communicated with each group of heat exchangers (2); the two groups of heat exchangers (2) are communicated with an air cooler (3) and a synthesis gas transportation port (1), the synthesis gas transportation port (1) is used for conveying synthesis gas for synthesizing methanol, the synthesis gas is divided into two groups, and the two groups of heat exchangers (2) are respectively filled with the synthesis gas; the air cooler (3) is used for cooling the synthesis gas, and the two synthesis gases are converged in the air cooler (3) to be cooled; the method is characterized in that: a rotary table (17) is rotatably arranged in the methanol synthesis tower (4), an angle rotary drum (18) which is arranged in a circular array is rotatably arranged on the rotary table (17), a catalyst cylinder (19) which is arranged in a circular array is arranged on the angle rotary drum (18), and a catalyst is filled in the catalyst cylinder (19); a transfer piece is arranged at the outer side of the methanol synthesis tower (4) and used for replacing and transferring the catalyst cylinder (19); the transfer part comprises a transfer frame (12) which is vertically and slidably arranged at the outer side of the methanol synthesis tower (4), and one end of the transfer frame (12) is provided with a clamping part for clamping the catalyst cylinder (19); a transposition piece is arranged at the end part of the methanol synthesis tower (4) and is used for carrying out angle adjustment on each angle rotary drum (18); the transposition piece comprises a matching sleeve (15) movably arranged at the end part of the methanol synthesis tower (4); the lifting control electric cylinder (9) is fixedly arranged at the end part of the methanol synthesis tower (4), the lifting control electric cylinder (9) is used for controlling the matched sleeve (15) to move in a lifting manner, a spline cylinder (1801) is arranged at one end of the angle rotary cylinder (18) facing the matched sleeve (15), and when the spline cylinder (1801) is matched with one end of the matched sleeve (15), the angle rotary cylinder (18) is driven to rotate through the rotation of the matched sleeve (15), so that the angle direction of the angle rotary cylinder (18) is adjusted;
the inner central area of the angle rotary drum (18) is provided with a cavity, and boiling hot water is arranged in the cavity; the spline cylinder (1801) is of a hollow structure, one end of the spline cylinder (1801) is communicated with the cavity of the angle drum (18), and the spline cylinder (1801) is arranged at the communicating position;
the transposition piece comprises a driving motor (11) arranged at the end part of the methanol synthesis tower (4), a belt transmission structure (8) is connected to an output shaft of the driving motor (11), spline grooves (1501) are formed in the outer side of the matching sleeve (15), and a belt pulley at one end of the belt transmission structure (8) is in sliding connection with the spline grooves (1501);
the transposition piece further comprises a sleeve rod (10) fixedly arranged on the telescopic rod of the lifting control electric cylinder (9), and one end of the sleeve rod (10) is rotationally connected with the matching sleeve (15); a boiling water transport port (7) is communicated with the top end of the matching sleeve (15) and is used for supplementing and replacing boiling hot water;
the end part of the methanol synthesis tower (4) is provided with a replacement hole, one end of the transfer frame (12) is connected with a matching seat (13), the matching seat (13) is movably matched with the replacement hole, and the transfer piece is used for replacing and transferring the catalyst cylinder (19) through the replacement hole;
the transfer piece comprises a screw motor (6) fixedly arranged at the outer side of the methanol synthesis tower (4) and a transfer screw (5) rotatably arranged at the outer side of the methanol synthesis tower (4), and the transfer screw (5) is driven by the screw motor (6); the transfer frame (12) and the transfer screw rod (5) form a screw pair, and the clamping piece is arranged on the matching seat (13);
the clamping piece comprises a clamping electric cylinder (14) arranged on the matching seat (13), and an electromagnetic clamping plate (1401) is arranged on a telescopic rod of the clamping electric cylinder (14).
2. A methanol synthesis apparatus according to claim 1, wherein: the methanol synthesis tower (4) is respectively communicated with the heat exchanger (2) through a pipeline II (102) and a pipeline III (103); in each group of heat exchangers (2), two heat exchangers (2) are respectively communicated through a first pipeline (101) and a fourth pipeline (104), and the heat exchangers (2) are communicated with the air cooler (3) through a sixth pipeline (105); the synthesis gas is introduced from a synthesis gas transportation port (1), enters a methanol synthesis tower (4) through two heat exchangers (2), a pipeline IV (104) and a pipeline II (102), forms a single passage in the heat exchangers (2), and forms another single passage when the product of the synthesis gas after reaction in the methanol synthesis tower (4) passes through a pipeline III (103), a pipeline I (101), two heat exchangers (2) and a pipeline VI (105) and is introduced into an air cooler (3), and the product of the synthesis gas after reaction returns to the heat exchangers (2); in the heat exchanger (2), the synthesis gas in different channels exchanges heat with the product of the synthesis gas after reaction.
3. A methanol synthesis apparatus according to claim 2, wherein: the methanol synthesis tower is characterized in that a reversing motor (1601) is fixedly arranged on the outer side of the methanol synthesis tower (4), a reversing gear (16) is connected to an output shaft of the reversing motor (1601), and the reversing gear (16) and the turntable (17) form a gear pair to drive the turntable (17) to rotate so as to change the direction of each angle rotary drum (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311176534.5A CN116899521B (en) | 2023-09-13 | 2023-09-13 | Methanol synthesis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311176534.5A CN116899521B (en) | 2023-09-13 | 2023-09-13 | Methanol synthesis device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116899521A true CN116899521A (en) | 2023-10-20 |
| CN116899521B CN116899521B (en) | 2023-11-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311176534.5A Active CN116899521B (en) | 2023-09-13 | 2023-09-13 | Methanol synthesis device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116899521B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB154170A (en) * | 1919-11-15 | 1921-02-10 | Henri Terrisse | A process of and apparatus for regenerating hydrochloric acid used in the manufacture of glucose |
| EP0303525A1 (en) * | 1987-08-14 | 1989-02-15 | EUROPEENNE DE RETRAITEMENT DE CATALYSEURS (en abrégé EURECAT) | Process for reducing a refining catalyst before its use |
| CN2144267Y (en) * | 1992-11-23 | 1993-10-20 | 王宗麟 | Multifunctional household air-conditioner |
| WO2005108873A2 (en) * | 2004-04-06 | 2005-11-17 | Meng, Yulan | Hollow collecting-radiating heat technique for green energy sources and environment improvement solution for none-energy source power system |
| CN110756190A (en) * | 2019-10-27 | 2020-02-07 | 华南理工大学 | Cobaltosic oxide nanotube catalyst, and preparation method and application thereof |
| CN113266382A (en) * | 2021-06-21 | 2021-08-17 | 马鞍山灵山机械设备科技有限公司 | Shield cutter structure suitable for upper soft and lower hard stratum |
| CN116118050A (en) * | 2023-03-03 | 2023-05-16 | 郑州大学第一附属医院 | Harmless treatment system and method for test sample |
-
2023
- 2023-09-13 CN CN202311176534.5A patent/CN116899521B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB154170A (en) * | 1919-11-15 | 1921-02-10 | Henri Terrisse | A process of and apparatus for regenerating hydrochloric acid used in the manufacture of glucose |
| EP0303525A1 (en) * | 1987-08-14 | 1989-02-15 | EUROPEENNE DE RETRAITEMENT DE CATALYSEURS (en abrégé EURECAT) | Process for reducing a refining catalyst before its use |
| CN2144267Y (en) * | 1992-11-23 | 1993-10-20 | 王宗麟 | Multifunctional household air-conditioner |
| WO2005108873A2 (en) * | 2004-04-06 | 2005-11-17 | Meng, Yulan | Hollow collecting-radiating heat technique for green energy sources and environment improvement solution for none-energy source power system |
| CN110756190A (en) * | 2019-10-27 | 2020-02-07 | 华南理工大学 | Cobaltosic oxide nanotube catalyst, and preparation method and application thereof |
| CN113266382A (en) * | 2021-06-21 | 2021-08-17 | 马鞍山灵山机械设备科技有限公司 | Shield cutter structure suitable for upper soft and lower hard stratum |
| CN116118050A (en) * | 2023-03-03 | 2023-05-16 | 郑州大学第一附属医院 | Harmless treatment system and method for test sample |
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| Publication number | Publication date |
|---|---|
| CN116899521B (en) | 2023-11-21 |
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