CN216987696U - Production device of dioctyl terephthalate - Google Patents
Production device of dioctyl terephthalate Download PDFInfo
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- CN216987696U CN216987696U CN202221541510.6U CN202221541510U CN216987696U CN 216987696 U CN216987696 U CN 216987696U CN 202221541510 U CN202221541510 U CN 202221541510U CN 216987696 U CN216987696 U CN 216987696U
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Abstract
The utility model discloses a production device of dioctyl terephthalate, which relates to the field of dioctyl terephthalate production, and comprises a production kettle and a feeding structure, and is characterized in that: the second motor is installed on the top of production cauldron, and the bottom of production cauldron is connected with the discharging pipe, the outside of production cauldron is fixed with the heating mantle. According to the utility model, through the arranged blanking pipe, the feeding hopper, the baffle and the discharge chute, dioctyl terephthalate raw material is poured into the blanking pipe in the feeding hopper, when quantitative blanking is needed, a first motor is controlled to operate, the technology in the first motor is the prior art, after the first motor operates, the baffle at the output end of the first motor is driven to rotate, the discharge chute on the inner side of the baffle rotates to the bottom end of the blanking pipe, the discharge chute is aligned with the pipe orifice of the blanking pipe, and further, the raw material in the feeding hopper falls and flows out through the blanking pipe and the discharge chute and enters the production kettle.
Description
Technical Field
The utility model relates to the field of dioctyl terephthalate production, in particular to a production device of dioctyl terephthalate.
Background
The dioctyl terephthalate has the advantages of high insulation, low volatilization, good compatibility with PVC resin and the like, appears in the ranks of main plasticizers in the eighties, and certain characteristics of the dioctyl terephthalate are greatly superior to those of the dioctyl terephthalate which is called as an all-round plasticizer.
The patent document with the prior art publication number of CN211936924U provides a production device of dioctyl terephthalate, the material adding process is accurately metered, and the proportion of the material is accurately controlled in the feeding stage; the improvement of the process for extracting the product and the increase of the monitoring of the esterification reaction and the process for extracting the main product are beneficial to improving the production efficiency and the purity of the product, but the CN211936924U patent cannot feed materials quantitatively when in use, so that the problem of excessive feeding is easy to occur, and the demand for a production device of the dioctyl terephthalate is high.
SUMMERY OF THE UTILITY MODEL
Based on the above, the utility model aims to provide a dioctyl terephthalate production device, which solves the problems that the existing dioctyl terephthalate production device cannot carry out quantitative blanking, so that the blanking is easy to cause an excessive problem, and the raw material is easy to adhere to the inner wall of a production kettle after the dioctyl terephthalate raw material is stirred and mixed, and the air pressure in the production kettle is easily overhigh due to the fact that the dioctyl terephthalate raw material is easy to be abnormal in the production process.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a dioctyl terephthalate's apparatus for producing, includes production cauldron and feeding structure, its characterized in that: the second motor is installed on the top of production cauldron, and the bottom of production cauldron is connected with the discharging pipe, the outside of production cauldron is fixed with the heating mantle, the heating pipe is installed to the inner wall of heating mantle, and the bottom mounting of heating mantle has the supporting leg.
The output of second motor is connected with the dwang, the outer wall of dwang is fixed with the stirring frame, and the bottom welding of dwang has the clearance pole, the shrink groove has been seted up to the inboard of stirring frame, first electric putter is installed to the inner wall of shrink groove, first electric putter's output is provided with the spring, the end fixing of spring has the scraper blade.
The top of production cauldron is provided with collects the box, and the inner wall top of production cauldron installs pressure sensor, the inner wall of collecting the box is installed second electric putter, and the right side of collecting the box is connected with the blast pipe, second electric putter's output is connected with the sealing plug, install the air pump on the blast pipe.
Preferably, the feeding structure includes feeder hopper, unloading pipe, first motor, baffle and blown down tank, and the top of production cauldron is fixed with the feeder hopper, the inner wall welding of feeder hopper has the unloading pipe, and the internally mounted of feeder hopper has first motor, the output of first motor is provided with the baffle, the blown down tank has been seted up to the inboard of baffle.
Preferably, first motor passes through mounting bracket fixed connection with the feeder hopper, baffle and feeder hopper inner wall block, the feeder hopper runs through to the inboard of production cauldron.
Preferably, the second motor passes through mounting bracket fixed connection with the production cauldron, the quantity of agitator is two, clearance pole and the laminating of production cauldron inner wall, first electric putter passes through bolt fixed connection with the shrink groove.
Preferably, the scraper blade is connected with the shrink groove in a clamping mode, the scraper blade is movably connected with the first electric push rod through a spring, and the scraper blade is made of rubber.
Preferably, collect the box and pass through bolt fixed connection with the production cauldron, and the bottom of collecting the box is provided with the sealed tube, the sealed tube runs through to the inside of production cauldron, and sealing plug and sealed tube inner wall block.
Preferably, the exhaust pipe runs through to the inside of collecting the box, pressure sensor passes through PLC controller electric connection with second electric putter.
Compared with the prior art, the utility model has the beneficial effects that:
1. the dioctyl terephthalate raw material is poured into the blanking pipe in the feeding hopper through the arranged blanking pipe, the feeding hopper, the baffle and the discharge chute, when quantitative blanking is needed, the first motor is controlled to operate, the technology in the first motor is the prior art, after the first motor operates, the baffle at the output end of the first motor is driven to rotate, the discharge chute on the inner side of the baffle rotates to the bottom end of the blanking pipe, the discharge chute is aligned with the pipe orifice of the blanking pipe, and the raw material in the feeding hopper falls and flows out through the blanking pipe and the discharge chute and enters the production kettle;
2. according to the utility model, through the arrangement of the first electric push rod, the telescopic groove, the stirring frame and the scraper, after dioctyl terephthalate is produced, a mixed material flows out through the discharge pipe, then the operation of the first electric push rod for contracting the inner wall of the groove in the stirring frame is controlled, the internal technology of the first electric push rod is the prior art, after the operation of the first electric push rod, the spring and the scraper at the output end are driven to extend out, so that the scraper is attached to the inner wall of the production kettle, when the second motor drives the stirring frame to rotate, the stirring frame drives the scraper extending out from the inner side and the cleaning rod at the bottom end of the rotating rod to be contacted with the inner wall of the production kettle, and residual raw materials adhered to the inner wall of the production kettle are pushed during rotation, so that the raw materials are gradually accumulated and fall down, finally flow out through the discharge pipe, and the cleaning of the inner wall of the production kettle is realized;
3. the utility model detects the pressure inside the production kettle by the pressure sensor, the collection box, the sealing plug and the exhaust pipe, when the pressure exceeds the preset value, the PLC controls the second electric push rod to operate, the technology inside the second electric push rod is the prior art, after the second electric push rod operates, the sealing plug at the output end is driven to move upwards and is extracted from the sealing pipe, the air pressure in the production kettle enters the collection box through the sealing pipe, the pressure inside the production kettle is further reduced, the dioctyl terephthalate can be normally processed, then the second electric push rod drives the sealing plug to extend into the sealing pipe again for sealing, and when the discharged gas is too much gathered in the collection box, the air pump on the exhaust pipe is controlled to operate, the inside technique of air pump is prior art, and the air pump is opened the back, makes the gas in the collection box enter into other collection equipment through the blast pipe.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
FIG. 3 is a schematic view of the construction of the collecting box of the present invention;
FIG. 4 is a schematic view of a mixing frame of the present invention;
FIG. 5 is a schematic view of a flight of the present invention;
FIG. 6 is a schematic view of the feed structure of the present invention;
fig. 7 is a schematic view of a discharge chute of the present invention.
In the figure: 1. a production kettle; 2. a feed structure; 201. a feed hopper; 202. a discharging pipe; 203. a first motor; 204. a baffle plate; 205. a discharge chute; 3. a second motor; 4. rotating the rod; 5. a stirring frame; 6. a contraction groove; 7. a first electric push rod; 8. a spring; 9. a squeegee; 10. a heating mantle; 11. heating a tube; 12. a discharge pipe; 13. supporting legs; 14. cleaning the rod; 15. a collection box; 16. a pressure sensor; 17. a second electric push rod; 18. a sealing plug; 19. an exhaust pipe; 20. an air pump.
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. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
Referring to fig. 2 and 6, a device for producing dioctyl terephthalate includes a production kettle 1 and a feeding structure 2, and is characterized in that: the top end of the production kettle 1 is provided with a second motor 3, the bottom end of the production kettle 1 is connected with a discharge pipe 12, the outer side of the production kettle 1 is fixed with a heating cover 10, the inner wall of the heating cover 10 is provided with a heating pipe 11, the bottom end of the heating cover 10 is fixed with a supporting leg 13, the feeding structure 2 comprises a feed hopper 201, a feeding pipe 202, a first motor 203, a baffle 204 and a discharge chute 205, the top end of the production kettle 1 is fixed with the feed hopper 201, the inner wall of the feed hopper 201 is welded with the feeding pipe 202, the first motor 203 is arranged in the feed hopper 201, the output end of the first motor 203 is provided with the baffle 204, the discharge chute 205 is arranged at the inner side of the baffle 204, the first motor 203 is fixedly connected with the feed hopper 201 through an installation rack, the baffle 204 is clamped with the inner wall of the feed hopper 201, the feed hopper 201 penetrates to the inner side of the production kettle 1, dioctyl terephthalate raw material is poured into the feeding pipe 202 in the feed hopper 201, when quantitative unloading is needed, the first motor 203 is controlled to operate, the internal technology of the first motor 203 is the prior art, the first motor 203 drives the baffle 204 at the output end to rotate after operating, the discharge chute 205 on the inner side of the baffle 204 rotates to the bottom end of the unloading pipe 202, the discharge chute 205 is aligned with the pipe orifice of the unloading pipe 202, and then raw materials inside the feed hopper 201 flow out through the unloading pipe 202 and the discharge chute 205, and enter the inside of the production kettle 1.
Referring to fig. 2 and 4, an output end of a second motor 3 is connected with a rotating rod 4, an outer wall of the rotating rod 4 is fixed with a stirring frame 5, a cleaning rod 14 is welded at a bottom end of the rotating rod 4, a contraction groove 6 is formed in an inner side of the stirring frame 5, a first electric push rod 7 is installed on an inner wall of the contraction groove 6, an output end of the first electric push rod 7 is provided with a spring 8, an end portion of the spring 8 is fixed with a scraping plate 9, the second motor 3 is fixedly connected with a production kettle 1 through an installation frame, the number of the stirring frames 5 is two, the cleaning rod 14 is attached to an inner wall of the production kettle 1, the first electric push rod 7 is fixedly connected with the contraction groove 6 through a bolt, the scraping plate 9 is connected with the contraction groove 6 in a clamping manner, the scraping plate 9 is movably connected with the first electric push rod 7 through the spring 8, the scraping plate 9 is made of rubber, and after the dioctyl terephthalate is produced, its mixture passes through discharging pipe 12 and flows, then the operation of the first electric putter 7 of the inside shrink groove 6 inner wall of control stirring frame 5, first electric putter 7 inside technique is prior art, first electric putter 7 operation back, then spring 8 and the scraper blade 9 that drive the output stretch out, make scraper blade 9 and the laminating of production cauldron 1 inner wall, then when second motor 3 drives stirring frame 5 and rotates, make stirring frame 5 drive the inboard scraper blade 9 that stretches out and the clearance pole 14 and the contact of production cauldron 1 inner wall of 4 bottoms of dwang, and promote the remaining raw materials that adhere to production cauldron 1 inner wall when rotating, make the raw materials pile up gradually and fall, finally flow through discharging pipe 12, realize the clearance of production cauldron 1's inner wall.
Referring to fig. 2 and 3, a production apparatus for dioctyl terephthalate is provided, wherein a collection box 15 is disposed at the top end of a production kettle 1, a pressure sensor 16 is disposed at the top end of the inner wall of the production kettle 1, a second electric push rod 17 is disposed on the inner wall of the collection box 15, an exhaust pipe 19 is connected to the right side of the collection box 15, an output end of the second electric push rod 17 is connected to a sealing plug 18, an air pump 20 is disposed on the exhaust pipe 19, the collection box 15 is fixedly connected to the production kettle 1 through a bolt, a sealing pipe is disposed at the bottom end of the collection box 15, the sealing pipe penetrates into the production kettle 1, the sealing plug 18 is engaged with the inner wall of the sealing pipe, the exhaust pipe 19 penetrates into the collection box 15, the pressure sensor 16 is electrically connected to the second electric push rod 17 through a PLC controller, the second motor 3 is controlled to operate at the moment, the technology inside the second motor 3 is the prior art, after the second motor 3 operates, the rotating rod 4 of the output end is driven to rotate, the rotating rod 4 drives the two stirring frames 5 of the outer wall to rotate, when the stirring frames 5 rotate, dioctyl phthalate raw material is mixed and processed, the heating pipe 11 in the heating cover 10 is controlled to operate, heat is conducted to the inside of the production kettle 1 by heating water in the heating cover 10, the raw material is heated, the raw material is convenient to process, in the processing process, the pressure sensor 16 on the inner wall of the production kettle 1 operates, the pressure in the production kettle 1 is detected, the detected pressure information is transmitted to the PLC, when the pressure exceeds a preset value, the PLC controls the second electric push rod 17 to operate, the technology in the second electric push rod 17 is the prior art, after the second electric push rod 17 operates, the sealing plug 18 of the output end is driven to move upwards and is extracted from the sealing pipe, then the atmospheric pressure in the production cauldron 1 enters into collecting box 15 through the sealed tube, and then reduce the inside pressure of production cauldron 1, but make the normal processing handle of dioctyl terephthalate, then second electric putter 17 drives sealing plug 18 and stretches into again in the sealed tube, carry out sealing process, and the combustion gas assembles when too much in collecting box 15, then control the operation of air pump 20 on the blast pipe 19, the internal technology of air pump 20 is prior art, after air pump 20 opens, make the gas in collecting box 15 enter into other collection equipment through blast pipe 19.
The working principle is as follows: when the device is used, dioctyl terephthalate raw material is poured into the blanking pipe 202 in the feeding hopper 201, when quantitative blanking is needed, the first motor 203 is controlled to operate, the technology in the first motor 203 is the prior art, after the first motor 203 operates, the baffle 204 at the output end of the first motor is driven to rotate, the discharge chute 205 at the inner side of the baffle 204 rotates to the bottom end of the blanking pipe 202, the discharge chute 205 is aligned with the pipe orifice of the blanking pipe 202, the raw material in the feeding hopper 201 falls and flows out through the blanking pipe 202 and the discharge chute 205 and enters the production kettle 1, at the moment, the second motor 3 is controlled to operate, the technology in the second motor 3 is the prior art, after the second motor 3 operates, the rotating rod 4 at the output end is driven to rotate, the rotating rod 4 drives the two stirring frames 5 at the outer wall to rotate, when the stirring frames 5 rotate, the dioctyl terephthalate raw material is mixed and processed, and controlling the operation of the heating pipe 11 in the heating cover 10, heating the water in the heating cover 10, further transferring the heat to the interior of the production kettle 1, heating the raw material, facilitating the processing of the raw material, during the processing, the pressure sensor 16 on the inner wall of the production kettle 1 operates, detecting the pressure in the production kettle 1, and transmitting the detected pressure information to the PLC controller, when the pressure exceeds a predetermined value, the PLC controller controls the operation of the second electric push rod 17, the technology in the second electric push rod 17 is the prior art, after the operation of the second electric push rod 17, the second electric push rod 17 drives the output end 18 to move upwards, and the output end is extracted from the sealing pipe, then the air pressure in the production kettle 1 enters the collecting box 15 through the sealing pipe, further, the pressure in the production kettle 1 is reduced, the dioctyl terephthalate can be processed normally, then the second electric push rod 17 drives the sealing plug 18 to extend into the sealing pipe again, sealing, when discharged gas is excessively gathered in the collecting box 15, controlling an air pump 20 on an exhaust pipe 19 to operate, wherein the internal technology of the air pump 20 is the prior art, after the air pump 20 is opened, the gas in the collecting box 15 enters other collecting equipment through the exhaust pipe 19, after dioctyl terephthalate is produced, a mixture of the gas and the mixture flows out through a discharge pipe 12, then controlling a first electric push rod 7 on the inner wall of a shrinkage groove 6 in the stirring frame 5 to operate, the internal technology of the first electric push rod 7 is the prior art, after the first electric push rod 7 operates, driving a spring 8 and a scraper 9 at an output end to extend out, so that the scraper 9 is attached to the inner wall of the production kettle 1, when a second motor 3 drives the stirring frame 5 to rotate, the stirring frame 5 drives the scraper 9 extending out of the inner side and a cleaning rod 14 at the bottom end of a rotating rod 4 to be in contact with the inner wall of the production kettle 1, and pushes residual raw materials attached to the inner wall of the production kettle 1 during rotation, so that the raw material gradually accumulates and falls down and finally flows out through the discharge pipe 12, to effect cleaning of the inner wall of the production tank 1, which is not described in detail in this specification, and which is known to a person skilled in the art.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to orientations or positional relationships that are illustrated in the figures, and are used merely to simplify the description of the present disclosure, rather than to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present disclosure.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a dioctyl terephthalate's apparatus for producing, includes production cauldron (1) and feed structure (2), its characterized in that: the top end of the production kettle (1) is provided with a second motor (3), the bottom end of the production kettle (1) is connected with a discharge pipe (12), the outer side of the production kettle (1) is fixedly provided with a heating cover (10), the inner wall of the heating cover (10) is provided with a heating pipe (11), and the bottom end of the heating cover (10) is fixedly provided with supporting legs (13);
the output end of the second motor (3) is connected with a rotating rod (4), a stirring frame (5) is fixed on the outer wall of the rotating rod (4), a cleaning rod (14) is welded at the bottom end of the rotating rod (4), a contraction groove (6) is formed in the inner side of the stirring frame (5), a first electric push rod (7) is installed on the inner wall of the contraction groove (6), a spring (8) is arranged at the output end of the first electric push rod (7), and a scraper (9) is fixed at the end part of the spring (8);
the top of production cauldron (1) is provided with collects box (15), and produces the inner wall top of cauldron (1) and install pressure sensor (16), the inner wall of collecting box (15) is installed second electric putter (17), and the right side of collecting box (15) is connected with blast pipe (19), the output of second electric putter (17) is connected with sealing plug (18), install air pump (20) on blast pipe (19).
2. The apparatus for producing dioctyl terephthalate according to claim 1, wherein: feeding structure (2) include feeder hopper (201), unloading pipe (202), first motor (203), baffle (204) and blown down tank (205), and the top of production cauldron (1) is fixed with feeder hopper (201), the inner wall welding of feeder hopper (201) has unloading pipe (202), and the internally mounted of feeder hopper (201) has first motor (203), the output of first motor (203) is provided with baffle (204), blown down tank (205) have been seted up to the inboard of baffle (204).
3. The apparatus for producing dioctyl terephthalate according to claim 2, wherein: first motor (203) passes through mounting bracket fixed connection with feeder hopper (201), baffle (204) and feeder hopper (201) inner wall block, feeder hopper (201) run through to the inboard of production cauldron (1).
4. The apparatus for producing dioctyl terephthalate as claimed in claim 1, wherein: second motor (3) and production cauldron (1) pass through mounting bracket fixed connection, the quantity of stirring frame (5) is two, clearance pole (14) and production cauldron (1) inner wall laminating, bolt fixed connection is passed through with shrink groove (6) in first electric putter (7).
5. The apparatus for producing dioctyl terephthalate according to claim 1, wherein: the scraper (9) is connected with the shrinkage groove (6) in a clamping mode, the scraper (9) is movably connected with the first electric push rod (7) through a spring (8), and the scraper (9) is made of rubber.
6. The apparatus for producing dioctyl terephthalate as claimed in claim 1, wherein: collect box (15) and production cauldron (1) and pass through bolt fixed connection, and the bottom of collecting box (15) is provided with the sealed tube, the sealed tube runs through to the inside of production cauldron (1), and sealing plug (18) and sealed tube inner wall block.
7. The apparatus for producing dioctyl terephthalate according to claim 1, wherein: the exhaust pipe (19) penetrates into the collecting box (15), and the pressure sensor (16) is electrically connected with the second electric push rod (17) through a PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221541510.6U CN216987696U (en) | 2022-06-20 | 2022-06-20 | Production device of dioctyl terephthalate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221541510.6U CN216987696U (en) | 2022-06-20 | 2022-06-20 | Production device of dioctyl terephthalate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216987696U true CN216987696U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221541510.6U Active CN216987696U (en) | 2022-06-20 | 2022-06-20 | Production device of dioctyl terephthalate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216987696U (en) |
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2022
- 2022-06-20 CN CN202221541510.6U patent/CN216987696U/en active Active
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