CN221099209U - Phthalic acid drying device - Google Patents
Phthalic acid drying device Download PDFInfo
- Publication number
- CN221099209U CN221099209U CN202323016180.6U CN202323016180U CN221099209U CN 221099209 U CN221099209 U CN 221099209U CN 202323016180 U CN202323016180 U CN 202323016180U CN 221099209 U CN221099209 U CN 221099209U
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- CN
- China
- Prior art keywords
- fixedly connected
- shell
- wall
- rotary drum
- phthalic acid
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- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 238000001035 drying Methods 0.000 title claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 abstract description 7
- 238000012824 chemical production Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 23
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 10
- 238000007790 scraping Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model relates to the technical field of chemical production equipment and discloses a phthalic acid drying device, which comprises a shell, wherein a filtering device is arranged on the side wall of the shell, a fixing ring is fixedly connected to the inner side wall of the shell, a supporting ring is rotatably connected to the inside of the fixing ring, one end of the supporting ring penetrates through the side wall of the fixing ring and is fixedly connected with a rotary drum, one end of the rotary drum, far away from the supporting ring, penetrates through the side wall of the shell, the other side wall of the shell is fixedly connected with a servo motor, the output end of the servo motor penetrates through the inner side wall of the shell and is fixedly connected with a rotating shaft, sieve plates are fixedly connected to the upper side and the lower side of the periphery of the rotating shaft, and the top wall of the shell is provided with a feeding assembly. According to the utility model, under the combined action of the feeding pipe, the fixed ring, the rotary drum, the driving motor II, the screw rod, the servo motor, the rotating shaft and the sieve plate, when the phthalic acid is heated and dried in the rotary drum, the heating uniformity can be increased, and the drying efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of chemical production equipment, in particular to a phthalic acid drying device.
Background
Phthalic acid, also called phthalic acid, is an organic compound used mainly in the production of plastics such as PET, and is usually in the form of a white solid, and since phthalic acid is hydrolyzed from phthalic anhydride during the production process of terephthalic acid, it is necessary to heat the decomposed phthalic acid by a drying device during the subsequent process to evaporate water.
Searching, chinese patent bulletin number: CN215260835U, a isophthalic acid-5-sodium sulfonate drying device, including the casing and set up the controlling means in one side of the casing, there is spiral feeding structure on the said casing, the bottom of the said casing has discharge ports; the shell is internally provided with a receiving tray, the spiral feeding structure is communicated with the receiving tray, and the bottom of the receiving tray is provided with a heating pipe; the discharge port is provided with a receiving hopper, and the receiving tray is communicated with the receiving hopper through a feeding pipe; the material receiving disc is characterized in that a scraping structure is arranged on the upper portion of the material receiving disc and comprises a scraping hand, and the scraping hand moves to scrape materials on the material receiving disc. According to the utility model, the scraping structure can rapidly scrape materials, so that the production efficiency is improved; however, in the process of drying the material, the material is simply stacked on the receiving tray, so that the drying of the material gradually increases the temperature from bottom to top, and the drying efficiency is low.
Disclosure of utility model
In order to overcome the defects, the utility model provides a phthalic acid drying device, which aims to solve the problem of lower drying efficiency caused by gradual heating and drying in the terephthalic acid drying process in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a phthalic acid drying device, includes the shell, the shell lateral wall is provided with filter equipment, the fixed ring of shell inside wall fixedly connected with, the inside rotation of fixed ring is connected with the supporting ring, supporting ring one end runs through fixed ring lateral wall and fixedly connected with rotary drum, the rotary drum is kept away from supporting ring one end and is run through the shell lateral wall, another lateral wall fixedly connected with servo motor of shell, servo motor output runs through shell inside wall and fixedly connected with pivot, equal fixedly connected with sieve of downside on the pivot periphery, the shell roof is provided with feeding subassembly.
Specifically, drive pivot and sieve rotation through servo motor and can carry out screening dispersion to the phthalic acid in the rotary drum to can make it fully be heated, improve drying efficiency.
As a further description of the above technical solution:
The filter device comprises a support II, the support II is fixedly connected with the rotary drum is far away from support ring one end middle part, support two lateral wall middle part fixedly connected with brake motor, brake motor output run through support II and with rotary drum fixed connection, the rotary drum periphery upside runs through there is the blanking groove, the rotary drum is kept away from support ring one end upside has been seted up logical groove, logical groove one end runs through extremely blanking groove inside wall, sliding connection has the filter in logical groove, filter one end runs through extremely the shell lateral wall, filter one end is provided with anti-blocking subassembly.
Specifically, can further filter the phthalic acid that the drying is good through the filter, through making the filter at logical inslot reciprocating motion simultaneously, can prevent effectively that the impurity that filters out from appearing piling up and blocking up the filtration pore.
As a further description of the above technical solution:
The feeding assembly comprises a feeding pipe, the feeding pipe is fixedly connected to one side of the top wall of the shell, the bottom end of the feeding pipe penetrates through the inner wall of the fixed ring and is fixedly connected with the fixed ring, the top wall of the feeding pipe is fixedly connected with a third support, the top wall of the third support is fixedly connected with a second driving motor, the output end of the second driving motor penetrates through the third support and is fixedly connected with a screw rod, and the screw rod is arranged inside the feeding pipe.
Specifically, phthalic acid can enter the rotary drum through the feeding pipe, and the material can be prevented from being blocked in the feeding pipe through the rotation of the screw rod.
As a further description of the above technical solution:
the anti-blocking assembly comprises a rack, the rack is fixedly connected to one end of the filter plate, an incomplete gear is meshed with the lower side of the rack, the rotary drum is close to the first support fixedly connected to the upper side of one end of the incomplete gear, the first driving motor is fixedly connected to one side wall of the first support, one output end of the driving motor penetrates through the first support and is fixedly connected with the incomplete gear, springs are fixedly connected to the front wall and the rear wall of one end of the filter plate, and the front side and the rear side of the springs are far away from one end of the springs and are fixedly connected to the front wall and the rear wall of the through groove.
Specifically, the intermittent engagement can be performed on the racks through the rotation of the incomplete gear, and under the cooperation of the springs, the racks and the filter plates can reciprocate, so that the filtered impurities are prevented from being accumulated and blocked.
As a further description of the above technical solution:
the guide chute is arranged on the inner bottom wall of the shell, and the bottom end of the guide chute penetrates through the bottom wall of the shell and is communicated with the discharge pipe.
Specifically, the filtered material can be guided and discharged.
As a further description of the above technical solution:
and heating pipes which are uniformly distributed are fixedly connected to the middle part in the rotary drum.
Specifically, the material in the rotary drum can be heated and dried.
As a further description of the above technical solution:
The front wall and the rear wall of one end of the filter plate penetrate through a limiting rod, and the front end and the rear end of the limiting rod are fixedly connected with the front wall and the rear wall in the through groove.
Specifically, can carry out spacingly to the filter, guarantee the stability that the filter removed.
The utility model has the following beneficial effects:
1. According to the utility model, under the combined action of the feeding pipe, the fixed ring, the rotary drum, the driving motor II, the screw rod, the servo motor, the rotating shaft and the sieve plate, the terephthalic acid can be stirred and dispersed, so that the terephthalic acid can be fully heated when being heated and dried in the rotary drum, the heating uniformity is increased, and the drying efficiency is improved.
2. According to the utility model, under the combined action of the brake motor, the rotary drum, the material dropping groove, the filter plate, the first driving motor, the incomplete gear, the rack and the spring, the filter plate can reciprocate in the through groove, so that the effects of further filtering the dried material and effectively preventing the filter plate from being blocked can be achieved.
Drawings
FIG. 1 is a perspective view of a phthalic acid drying device according to the present utility model;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a front cross-sectional view of a phthalic acid dryer according to the present utility model;
Fig. 4 is a side cross-sectional view of a phthalic acid drying apparatus according to the present utility model.
Legend description:
1. A housing; 2. a filtering device; 201. driving a first motor; 202. a first bracket; 203. an incomplete gear; 204. a rack; 205. a limit rod; 206. a spring; 207. a through groove; 208. a filter plate; 209. a brake motor; 210. a second bracket; 211. a material dropping groove; 3. a feed pipe; 4. a third bracket; 5. a second driving motor; 6. a screw rod; 7. a fixing ring; 8. a support ring; 9. heating pipes; 10. a guide groove; 11. a discharge pipe; 12. a servo motor; 13. a rotating shaft; 14. a sieve plate; 15. a rotating drum.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, 3 or 4, one embodiment of the present utility model provides: the utility model provides a phthalic acid drying device, including shell 1, shell 1 lateral wall is provided with filter equipment 2, shell 1 inside wall fixedly connected with solid fixed ring 7, gu fixed ring 7 inside rotates and is connected with supporting ring 8, supporting ring 8 one end runs through solid fixed ring 7 lateral wall and fixedly connected with rotary drum 15, rotary drum 15 is kept away from supporting ring 8 one end and runs through shell 1 lateral wall, the other lateral wall fixedly connected with servo motor 12 of shell 1, servo motor 12 output runs through shell 1 inside wall and fixedly connected with pivot 13, all fixedly connected with sieve 14 of pivot 13 periphery upside downside, shell 1 roof is provided with feeding subassembly; the feeding assembly comprises a feeding pipe 3, the feeding pipe 3 is fixedly connected to one side of the top wall of the shell 1, the bottom end of the feeding pipe 3 penetrates through the inner wall of the fixed ring 7 and is fixedly connected with the fixed ring 7, the top wall of the feeding pipe 3 is fixedly connected with a support III 4, the top wall of the support III 4 is fixedly connected with a driving motor II 5, the output end of the driving motor II 5 penetrates through the support III 4 and is fixedly connected with a screw rod 6, and the screw rod 6 is arranged inside the feeding pipe 3;
Specifically, through throwing into the inlet pipe 3 with phthalic acid, the phthalic acid that gets into in the inlet pipe 3 can get into solid fixed ring 7 and rotary drum 15 inside along inlet pipe 3, simultaneously can drive hob 6 through start driving motor two 5 and rotate, can dredge the phthalic acid in the inlet pipe 3 when hob 6 rotates, prevent that it from appearing blocking, start servo motor 12 later and can drive the fixed pivot 13 of output and rotate, can drive the fixed sieve 14 of periphery when pivot 13 rotates, can stir the phthalic acid in rotary drum 15 when sieve 14 rotates, hole on the sieve 14 can disperse the terephthalic acid simultaneously, thereby make the phthalic acid when rotary drum 15 internal heating drying, can fully be heated, improve dry efficiency.
Referring to fig. 2, 3 or 4, the filtering device 2 includes a second bracket 210, the second bracket 210 is fixedly connected to the middle part of one end of the drum 15 far away from the supporting ring 8, a brake motor 209 is fixedly connected to the middle part of the side wall of the second bracket 210, the output end of the brake motor 209 penetrates through the second bracket 210 and is fixedly connected with the drum 15, a blanking slot 211 penetrates through the upper side of the periphery of the drum 15, a through slot 207 is formed on the upper side of one end of the drum 15 far away from the supporting ring 8, one end of the through slot 207 penetrates through the inner side wall of the blanking slot 211, a filter plate 208 is slidably connected in the through slot 207, one end of the filter plate 208 penetrates through the side wall of the housing 1, and an anti-blocking component is arranged at one end of the filter plate 208; the anti-blocking assembly comprises a rack 204, the rack 204 is fixedly connected to one end of a filter plate 208, an incomplete gear 203 is meshed with the lower side of the rack 204, a first bracket 202 is fixedly connected to the upper side of one end of the rotary drum 15, which is close to the incomplete gear 203, a first driving motor 201 is fixedly connected to the side wall of the first bracket 202, the output end of the first driving motor 201 penetrates through the first bracket 202 and is fixedly connected with the incomplete gear 203, springs 206 are fixedly connected to the front wall and the rear wall of one end of the filter plate 208, and the front wall and the rear wall of the spring 206 are fixedly connected to the front wall and the rear wall of the through groove 207 at the end, which is far away from each other;
Specifically, after the drying is completed, the brake motor 209 can be started to drive the rotary drum 15 to rotate, after the rotary drum 15 rotates for half a circle, the blanking groove 211 on the rotary drum 15 can be enabled to rotate from the upper side to the lower side, thereby the filter plate 208 is driven to rotate from the upper side to the lower side, the dried phthalic acid in the rotary drum 15 can fall down through the filter plate 208, and the filter plate 208 can also further filter the dried phthalic acid, meanwhile, the first drive motor 201 can drive the incomplete gear 203 with fixed output end to rotate, when the incomplete gear 203 rotates, the rack 204 can be driven to move, the filter plate 208 can be driven to synchronously move and extrude the spring 206 through the rack 204, after the incomplete gear 203 is disengaged from the rack 204, the rack 204 and the filter plate 208 lose acting force, thereby the filter plate 208 can be pushed to reset under the action of the spring 206, the filter plate 208 can reciprocate in the through groove 207, further filter the dried material, and the filter plate 208 can be effectively prevented from being blocked.
Referring to fig. 3, a guide chute 10 is arranged on the inner bottom wall of the shell 1, and the bottom end of the guide chute 10 penetrates through the bottom wall of the shell 1 and is communicated with a discharge pipe 11;
Specifically, the material falling through the material falling groove 211 is sent to the material discharging pipe 11 through the material guiding groove 10, and is discharged through the material discharging pipe 11, so that the falling material can be fully discharged.
Referring to fig. 3 or 4, heating pipes 9 which are uniformly distributed are fixedly connected to the middle part in the rotary drum 15;
Specifically, the drum 15 and the material inside can be heated and dried by the heating pipe 9.
Referring to fig. 2 or 3, a limiting rod 205 is penetrated through the front and rear walls of one end of the filter plate 208, and the front and rear ends of the limiting rod 205 are fixedly connected with the front and rear walls in the through groove 207;
Specifically, the filter plate 208 can be limited by the limiting rod 205, so that the moving stability of the filter plate 208 is ensured.
Working principle: in the actual use process, the phthalic acid is put into the feeding pipe 3, so that the phthalic acid can enter the fixed ring 7 and the rotary drum 15, then the servo motor 12 is started to drive the rotary shaft 13 and the screen plate 14 to rotate, and when the screen plate 14 rotates, the phthalic acid in the rotary drum 15 can be stirred and dispersed, so that the phthalic acid can be fully heated in the rotary drum 15, and the drying efficiency is improved; when the drying is finished, the brake motor 209 is started to drive the rotary drum 15 to rotate, so that the filter plate 208 is rotated from the upper side to the lower side, further filtration can be carried out on the dried phthalic acid through the filter plate 208, meanwhile, the first drive motor 201 is started to drive the incomplete gear 203 with fixed output ends to rotate, the rack 204 and the filter plate 208 can be driven to move and the spring 206 can be extruded when the incomplete gear 203 rotates, after the incomplete gear 203 is disengaged from the rack 204, the filter plate 208 can be pushed to reset through the spring 206, the filter plate 208 can be driven to reciprocate, further filtration can be carried out on the dried material, and meanwhile, the effect of blocking the filter plate 208 can be effectively prevented.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. A phthalic acid drying device comprising a housing (1), characterized in that: the utility model discloses a filter equipment, including shell (1), fixed ring (7) inside rotation is connected with supporting ring (8), supporting ring (8) one end runs through fixed ring (7) lateral wall and fixedly connected with rotary drum (15), rotary drum (15) are kept away from supporting ring (8) one end and are run through shell (1) lateral wall, another lateral wall fixedly connected with servo motor (12) of shell (1), servo motor (12) output runs through shell (1) inside wall and fixedly connected with pivot (13), equal fixedly connected with sieve (14) of pivot (13) periphery upside down, shell (1) roof is provided with feeding assembly.
2. A phthalic acid drying apparatus according to claim 1, wherein: the filter device (2) comprises a support II (210), the support II (210) is fixedly connected with the rotary drum (15) and is far away from the middle part of one end of the supporting ring (8), a brake motor (209) is fixedly connected with the middle part of the side wall of the support II (210), the output end of the brake motor (209) penetrates through the support II (210) and is fixedly connected with the rotary drum (15), a blanking groove (211) is penetrated through the upper side of the periphery of the rotary drum (15), the rotary drum (15) is far away from the upper side of one end of the supporting ring (8), a through groove (207) is formed in the upper side of one end of the rotary drum (15), one end of the through groove (207) penetrates to the inner side wall of the blanking groove (211), a filter plate (208) is connected in a sliding mode, one end of the filter plate (208) penetrates to the side wall of the shell (1), and one end of the filter plate (208) is provided with an anti-blocking component.
3. A phthalic acid drying apparatus according to claim 1, wherein: the feeding assembly comprises a feeding pipe (3), the feeding pipe (3) is fixedly connected to one side of the top wall of the shell (1), the bottom end of the feeding pipe (3) penetrates through the inner wall of the fixed ring (7) and is fixedly connected with the fixed ring (7), the top wall of the feeding pipe (3) is fixedly connected with a third bracket (4), the top wall of the third bracket (4) is fixedly connected with a second driving motor (5), the output end of the second driving motor (5) penetrates through the third bracket (4) and is fixedly connected with a screw rod (6), and the screw rod (6) is arranged inside the feeding pipe (3).
4. A phthalic acid drying apparatus according to claim 2, characterized in that: anti-blocking subassembly includes rack (204), rack (204) fixed connection is in filter (208) one end, rack (204) downside meshing has incomplete gear (203), rotary drum (15) are close to incomplete gear (203) one end upside fixedly connected with support one (202), support one (202) lateral wall fixedly connected with driving motor one (201), driving motor one (201) output run through support one (202) and with incomplete gear (203) fixed connection, wall all fixedly connected with spring (206) around filter (208) one end, front and back side spring (206) keep away from one end all fixed connection in through groove (207) front and back wall mutually.
5. A phthalic acid drying apparatus according to claim 1, wherein: the guide chute (10) is arranged on the inner bottom wall of the shell (1), and the bottom end of the guide chute (10) penetrates through the bottom wall of the shell (1) and is communicated with the discharge pipe (11).
6. A phthalic acid drying apparatus according to claim 1, wherein: the middle part fixedly connected with evenly distributed heating pipe (9) in rotary drum (15).
7. A phthalic acid drying apparatus according to claim 2, characterized in that: the front wall and the rear wall of one end of the filter plate (208) penetrate through a limiting rod (205), and the front end and the rear end of the limiting rod (205) are fixedly connected with the front wall and the rear wall in the through groove (207).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221099209U true CN221099209U (en) | 2024-06-07 |
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