CN216498148U - Methanol to olefin regeneration flue gas waste heat utilization and dust collector - Google Patents
Methanol to olefin regeneration flue gas waste heat utilization and dust collector Download PDFInfo
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- CN216498148U CN216498148U CN202123105154.1U CN202123105154U CN216498148U CN 216498148 U CN216498148 U CN 216498148U CN 202123105154 U CN202123105154 U CN 202123105154U CN 216498148 U CN216498148 U CN 216498148U
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Abstract
The utility model discloses a methanol-to-olefin regeneration flue gas waste heat utilization and dust removal device, which comprises a dust removal filter box, wherein the upper surface of the dust removal filter box is provided with a driving mechanism, the left side of the dust removal filter box is connected with a flue gas outlet pipe, the right side of the dust removal filter box is connected with a flue gas inlet pipe, the left side and the right side of the lower side wall of the dust removal filter box are respectively and fixedly provided with a mounting seat, the two mounting seats are respectively and rotatably connected with a rotating shaft, the rotating shaft penetrates through the upper side of the mounting seats, the opposite ends of the two rotating shafts are respectively connected with a fan, the opposite sides of the two rotating shafts are respectively connected with the driving mechanism, a dust removal filter screen, an active carbon layer and a flue gas purification plate are detachably connected between the upper side wall and the lower side wall of the dust removal filter box, the high-temperature flue gas flowing out of the flue gas can be treated, and can be used for cyclic heating or power generation after dust removal, the heat energy loss in the high-temperature flue gas is avoided.
Description
Technical Field
The utility model relates to the technical field of flue gas dust removal, in particular to a device for utilizing waste heat of regeneration flue gas generated in methanol-to-olefin production and removing dust.
Background
Since the 21 st century, the modern coal chemical industry represented by advanced coal gasification technology in China is rapidly developed, key technologies tend to be mature, a plurality of demonstration projects realize commercial operation, 12 sets of methanol-to-olefin technologies with independent intellectual property rights are successfully put into operation, the low-carbon olefin 646 million tons/year productivity is realized, and great economic benefits are obtained.
At present, a large amount of high-temperature flue gas can be generated in the process of preparing olefins from methanol, most of the flue gas is discharged to the environment at present, so that the waste of heat energy is caused, and meanwhile, a large amount of particles, dust and pollutants are also discharged to the atmosphere to pollute the environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for utilizing the waste heat of regeneration flue gas generated in the process of preparing olefin from methanol and removing dust, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a methyl alcohol system alkene regeneration flue gas waste heat utilization and dust collector, includes the dust removal rose box, the upper surface of dust removal rose box is equipped with actuating mechanism, the left side of dust removal rose box is connected with out the tobacco pipe, the right side of dust removal rose box is connected with into the tobacco pipe, the lower side wall left and right sides of dust removal rose box is fixed mounting respectively has a mount pad, two rotate respectively on the mount pad and be connected with the upside that the mount pad was passed in pivot and pivot, two the pivot one end that carries on the back mutually is connected with the fan respectively, two relative one side of pivot is connected with actuating mechanism respectively, can dismantle between the upper and lower both sides wall of dust removal rose box and be connected with dust removal filter screen, activated carbon layer, flue gas purification board, the inside vacuum cavity that is equipped with of lateral wall of dust removal rose box.
Preferably, the driving mechanism comprises a housing, a driving motor, a driving shaft, two transmission shafts, two driving bevel gears, four transmission bevel gears and two driven bevel gears, the housing is fixedly mounted on the upper surface of the dust-removing filter box, the driving motor is mounted on the right side inside the housing, one end of the driving shaft is rotatably connected with the left side wall of the housing, the other end of the driving shaft is connected with the output end of the driving motor, the two driving bevel gears are respectively mounted on the left side and the right side of the driving shaft, the two transmission shafts respectively penetrate through the upper side of the dust-removing filter box and are respectively rotatably connected with the upper side of the dust-removing filter box, the four transmission bevel gears are respectively mounted on the upper end and the lower end of the two transmission shafts, the two transmission bevel gears on the upper side are respectively engaged with the two driving bevel gears, and the two driven bevel gears are respectively mounted on the opposite ends of the two rotating shafts, and the two lower transmission bevel gears are respectively in meshed connection with the corresponding driven bevel gears.
Preferably, two stop collars are avoided to the upside of dust removal rose box, two the transmission shaft drives two stop collars respectively and rotates with two stop collars respectively and be connected.
Preferably, the lower surface of the dust removal filter box is provided with a bottom plate, the bottom plate is a rectangular plate, and four corners of the lower surface of the bottom plate are respectively provided with locking universal wheels.
Preferably, the right end of the smoke inlet pipe is connected with a smoke collecting hood, and the left side of the inside of the smoke collecting hood is provided with a particle filter screen.
Preferably, both sides wall is equipped with the spout respectively about the inside of dust removal rose box, the upper and lower both sides of dust removal filter screen, activated carbon layer, flue gas purification board respectively rather than the spout sliding connection that corresponds separately, the dust removal filter screen is located the inside right side of dust removal rose box, the activated carbon layer is located the left side of dust removal filter screen, the flue gas purification board is located the left side on activated carbon layer, guarantees that the flue gas passes through dust removal filter screen, activated carbon layer, flue gas purification board in proper order.
Preferably, the front side of the dedusting filter box is hinged with two box doors, the front side of the box door on the left side is provided with a control button, and the control button is electrically connected with the driving mechanism.
Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a regeneration flue gas waste heat utilization and dust collector of methyl alcohol system alkene directly drives the flue gas through the rotation of two fans and flows to a play tobacco pipe direction by advancing the tobacco pipe, the flue gas is preferred to be passed through the dust removal filter screen, the dust removal filter screen filters the dust in the flue gas, then pass through the active carbon layer, the active carbon layer adsorbs the poisonous harmful substance in the flue gas, at last pass through the flue gas purification board, carry out ultimate filtration to the flue gas, the vacuum cavity has thermal-insulated heat retaining effect, can effectually reduce the thermal loss of flue gas in the dust removal filter box, then the high temperature flue gas of processing flows out by a play tobacco pipe, the flue gas that goes out the tobacco pipe outflow has high temperature, and through removing dust, can be used for cyclic heating or electricity generation, the heat energy in the high temperature flue gas is lost has been avoided.
Drawings
FIG. 1 is a schematic sectional front view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
fig. 3 is a schematic perspective view of the mounting seat of the present invention.
In the figure: 1-dust removal filter box, 2-driving mechanism, 201-shell, 202-driving motor, 203-driving shaft, 204-driving shaft, 205-driving bevel gear, 206-driving bevel gear, 207-driven bevel gear, 208-spacing sleeve, 3-smoke outlet pipe, 4-smoke inlet pipe, 5-mounting seat, 6-rotating shaft, 7-fan, 8-dust removal filter screen, 9-active carbon layer, 10-smoke purification plate, 11-bottom plate, 12-locking universal wheel, 13-smoke collecting hood, 14-particle filter screen, 15-chute, 16-box door, 17-control button and 18-vacuum cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a methanol-to-olefin regeneration flue gas waste heat utilization and dust removal device comprises a dust removal filter box 1, wherein the upper surface of the dust removal filter box 1 is provided with a driving mechanism 2, the left side of the dust removal filter box 1 is connected with a flue gas outlet pipe 3, the right side of the dust removal filter box 1 is connected with a flue gas inlet pipe 4, the left side and the right side of the lower side wall of the dust removal filter box 1 are respectively and fixedly provided with mounting seats 5, the two mounting seats 5 are respectively and rotatably connected with a rotating shaft 6, the rotating shaft 6 penetrates through the upper side of the mounting seat 5, one ends of the two rotating shafts 6, which are opposite to each other, are respectively connected with a fan 7, the opposite sides of the two rotating shafts 6 are respectively connected with the driving mechanism 2, a dust removal filter screen 8, an activated carbon layer 9 and a flue gas purification plate 10 are detachably connected between the upper side wall and the lower side wall of the dust removal filter box 1, the dust removal filter screen 8 is used for filtering dust in flue gas, and the activated carbon layer 9 is used for adsorbing toxic and harmful substances in the flue gas, the flue gas purification plate 10 is used for finally filtering flue gas, the vacuum cavity 18 is arranged in the side wall of the dedusting and filtering box 1, and the vacuum cavity 18 has the effects of heat insulation and heat preservation, so that the loss of flue gas heat in the dedusting and filtering box 1 can be effectively reduced.
Specifically, the driving mechanism 2 includes a housing 201, a driving motor 202, a driving shaft 203, two transmission shafts 204, two driving bevel gears 205, four transmission bevel gears 206 and two driven bevel gears 207, the housing 201 is fixedly mounted on the upper surface of the dust-removing filter box 1, the driving motor 202 is mounted on the right side inside the housing 201, one end of the driving shaft 203 is rotatably connected with the left side wall of the housing 201, the other end of the driving shaft 203 is connected with the output end of the driving motor 202, the two driving bevel gears 205 are respectively mounted on the left and right sides of the driving shaft 203, the two transmission shafts 204 respectively penetrate through the upper side of the dust-removing filter box 1 and are respectively rotatably connected with the upper side of the dust-removing filter box 1, the four transmission bevel gears 206 are respectively mounted on the upper and lower ends of the two transmission bevel gears 204, and the two transmission bevel gears 206 on the upper side are respectively engaged with the two driving bevel gears 205, two driven bevel gears 207 are respectively installed at one end of two opposite rotating shafts 6, the lower side is two drive bevel gears 206 are respectively meshed with the corresponding driven bevel gears 207, a driving motor 202 is started, the output end of the driving motor 202 drives a driving shaft 203 to rotate, the driving shaft 203 drives two driving bevel gears 205 installed on the driving shaft 203 to rotate, the rotation of the two driving bevel gears 205 respectively drives the drive bevel gears 206 on the upper side to rotate, the drive bevel gears 206 on the upper side drive a transmission shaft 204 to rotate, the drive bevel gears 206 on the lower side rotate along with the transmission shaft 204, the drive bevel gears 206 on the lower side drive the driven bevel gears 207 to rotate, the two driven bevel gears 207 drive the rotating shafts 6 to rotate, and further the driving of the rotating shafts 6 is realized.
Particularly, two stop collars 208, two keep away from being equipped with on the upside of dust removal rose box 1 transmission shaft 204 drives two stop collars 208 respectively and rotates with two stop collars 208 respectively and be connected, and the setting for of stop collars 208 makes the rotation of transmission shaft 204 steady more reliable, guarantees the practicality of this device.
Particularly, the lower surface of dust removal rose box 1 is equipped with bottom plate 11, bottom plate 11 is the rectangular plate, the lower surface four corners of bottom plate 11 is equipped with locking universal wheel 12 respectively, and the settlement of locking universal wheel 12 makes this device more nimble, is convenient for remove this device.
Particularly, the right-hand member of advancing tobacco pipe 4 is connected with and is equipped with collection petticoat pipe 13, the inside left side of collection petticoat pipe 13 is equipped with particle filtration net 14, and particle filtration net 14 can filter the particulate matter in the flue gas, carries out prefilter to the flue gas, avoids the particulate matter to get into dust removal rose box 1 simultaneously, avoids fan 7's wearing and tearing.
Specifically, the upper and lower side walls in the dust-removing filtering box 1 are respectively provided with a sliding groove 15, the upper and lower sides of the dust-removing filtering net 8, the activated carbon layer 9 and the flue gas purifying plate 10 are respectively in sliding connection with the corresponding sliding grooves 15, the dust-removing filtering net 8 is positioned at the right side in the dust-removing filtering box 1, the activated carbon layer 9 is positioned at the left side of the dust-removing filtering net 8, the flue gas purifying plate 10 is positioned at the left side of the activated carbon layer 9, it is ensured that the flue gas passes through the dust-removing filtering net 8, the activated carbon layer 9 and the flue gas purifying plate 10 in sequence, the connection structure is convenient for disassembling and cleaning the dust-removing filtering net 8, the activated carbon layer 9 and the flue gas purifying plate 10 or replacing the flue gas, the dust in the flue gas is preferentially filtered by the dust-removing filtering net 8, then passes through the activated carbon layer 9, the activated carbon layer 9 adsorbs toxic and harmful substances in the flue gas, and finally passes through the flue gas purifying plate 10, the flue gas is finally filtered.
Particularly, the leading flank of dust removal rose box 1 articulates there are two chamber doors 16, the left side the leading flank of chamber door 16 is equipped with control button 17, control button 17 is connected with actuating mechanism 2 electricity, and the setting for of two chamber doors 16 is convenient for maintain and maintain the inner structure of dust removal rose box 1, and the later stage of being convenient for is used, and opening of simultaneous control button 17 direct control actuating mechanism 2 stops easy operation convenience.
The working principle is as follows: when the utility model is used, the smoke inlet pipe 4 is connected with a smoke generating source, the driving mechanism 2 is started, the driving mechanism 2 drives the two rotating shafts 6 to rotate, the two rotating shafts 6 respectively drive the two fans 7 to rotate, the rotation of the two fans 7 directly drives the smoke to flow from the smoke inlet pipe 4 to the smoke outlet pipe 3, the smoke preferentially passes through the dust removal filter screen 8, the dust removal filter screen 8 filters dust in the smoke, then passes through the activated carbon layer 9, the activated carbon layer 9 adsorbs toxic and harmful substances in the smoke, and finally passes through the smoke purification plate 10 to finally filter the smoke, the vacuum cavity 18 has the effects of heat insulation and heat preservation, can effectively reduce the loss of smoke heat in the dust removal filter box 1, then the treated high-temperature smoke flows out from the smoke outlet pipe 3, the smoke flowing out from the smoke outlet pipe 3 has high temperature, and can be used for cyclic heating or power generation after dust removal, the heat energy loss in the high-temperature flue gas is avoided.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a methanol to olefin regeneration flue gas waste heat utilization and dust collector, includes dust removal rose box (1), its characterized in that: the upper surface of the dedusting filter box (1) is provided with a driving mechanism (2), the left side of the dedusting filter box (1) is connected with a smoke outlet pipe (3), the right side of the dust removal filter box (1) is connected with a smoke inlet pipe (4), the left side and the right side of the lower side wall of the dust removal filter box (1) are respectively and fixedly provided with mounting seats (5), two mounting seats (5) are respectively and rotatably connected with a rotating shaft (6), the rotating shaft (6) penetrates through the upper side of the mounting seats (5), one end of each of the two rotating shafts (6) which is opposite to each other is respectively connected with a fan (7), one opposite side of each of the two rotating shafts (6) is respectively connected with a driving mechanism (2), a dust removal filter screen (8), an active carbon layer (9) and a flue gas purification plate (10) are detachably connected between the upper side wall and the lower side wall of the dust removal filter box (1), a vacuum cavity (18) is arranged inside the side wall of the dedusting filter box (1).
2. The methanol-to-olefin regeneration flue gas waste heat utilization and dust removal device of claim 1, wherein: the driving mechanism (2) comprises a shell (201), a driving motor (202), a driving shaft (203), two transmission shafts (204), two driving bevel gears (205), four driving bevel gears (206) and two driven bevel gears (207), the shell (201) is fixedly arranged on the upper surface of the dust removal filter box (1), the driving motor (202) is arranged on the right side of the inside of the shell (201), one end of the driving shaft (203) is rotatably connected with the left side wall of the shell (201), the other end of the driving shaft (203) is connected with the output end of the driving motor (202), the two driving bevel gears (205) are respectively arranged on the left side and the right side of the driving shaft (203), the two transmission shafts (204) respectively penetrate through the upper side of the dust removal filter box (1) and are respectively rotatably connected with the upper side of the dust removal filter box (1), the four transmission bevel gears (206) are respectively arranged at the upper end and the lower end of the two transmission shafts (204), the two upper side transmission bevel gears (206) are respectively in meshed connection with the two driving bevel gears (205), the two driven bevel gears (207) are respectively installed at one ends, opposite to the two rotating shafts (6), of the two driven bevel gears (206), and the two lower side transmission bevel gears (206) are respectively in meshed connection with the corresponding driven bevel gears (207).
3. The methanol-to-olefin regeneration flue gas waste heat utilization and dust removal device of claim 2, wherein: two limiting sleeves (208) are avoided being arranged on the upper side of the dust removal filter box (1), and the two transmission shafts (204) respectively transmit the two limiting sleeves (208) and are respectively in rotating connection with the two limiting sleeves (208).
4. The methanol-to-olefin regeneration flue gas waste heat utilization and dust removal device of claim 1, wherein: the lower surface of the dust removal filter box (1) is provided with a bottom plate (11), the bottom plate (11) is a rectangular plate, and four corners of the lower surface of the bottom plate (11) are respectively provided with locking universal wheels (12).
5. The methanol-to-olefin regeneration flue gas waste heat utilization and dust removal device of claim 1, wherein: the right end of the smoke inlet pipe (4) is connected with a smoke collecting cover (13), and the left side of the inside of the smoke collecting cover (13) is provided with a particle filter screen (14).
6. The methanol-to-olefin regeneration flue gas waste heat utilization and dust removal device of claim 1, wherein: the inside upper and lower both sides wall of dust removal rose box (1) is equipped with spout (15) respectively, the upper and lower both sides of dust removal filter screen (8), activated carbon layer (9), flue gas purification board (10) do not rather than spout (15) sliding connection that correspond separately, dust removal filter screen (8) are located the inside right side of dust removal rose box (1), activated carbon layer (9) are located the left side of dust removal filter screen (8), flue gas purification board (10) are located the left side of activated carbon layer (9), guarantee that the flue gas passes through dust removal filter screen (8), activated carbon layer (9), flue gas purification board (10) in proper order.
7. The methanol-to-olefin regeneration flue gas waste heat utilization and dust removal device of claim 1, wherein: the dust removal filter box is characterized in that the front side surface of the dust removal filter box (1) is hinged with two box doors (16), the front side surface of the box door (16) on the left side is provided with a control button (17), and the control button (17) is electrically connected with the driving mechanism (2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123105154.1U CN216498148U (en) | 2021-12-12 | 2021-12-12 | Methanol to olefin regeneration flue gas waste heat utilization and dust collector |
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| CN202123105154.1U CN216498148U (en) | 2021-12-12 | 2021-12-12 | Methanol to olefin regeneration flue gas waste heat utilization and dust collector |
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| CN216498148U true CN216498148U (en) | 2022-05-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115738774A (en) * | 2022-11-17 | 2023-03-07 | 华能淮阴第二发电有限公司 | Dilution air supply device for urea ammonia production |
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2021
- 2021-12-12 CN CN202123105154.1U patent/CN216498148U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115738774A (en) * | 2022-11-17 | 2023-03-07 | 华能淮阴第二发电有限公司 | Dilution air supply device for urea ammonia production |
| CN115738774B (en) * | 2022-11-17 | 2024-01-23 | 华能淮阴第二发电有限公司 | Dilution air supply device for urea ammonia production |
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