CN211677735U - A dosing unit for chemical production - Google Patents
A dosing unit for chemical production Download PDFInfo
- Publication number
- CN211677735U CN211677735U CN202020021983.8U CN202020021983U CN211677735U CN 211677735 U CN211677735 U CN 211677735U CN 202020021983 U CN202020021983 U CN 202020021983U CN 211677735 U CN211677735 U CN 211677735U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- feeding
- powder bag
- chemical production
- fixed
- 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.)
- Expired - Fee Related
Links
- 238000012824 chemical production Methods 0.000 title claims abstract description 16
- 239000000843 powder Substances 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims abstract description 19
- 239000000428 dust Substances 0.000 claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 239000012717 electrostatic precipitator Substances 0.000 claims description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 238000005367 electrostatic precipitation Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 2
- 238000004537 pulping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The utility model discloses a batching device for chemical production, which relates to the technical field of chemical production equipment and comprises a reaction kettle and a feeding cylinder connected with a feed inlet of the reaction kettle, wherein a feeding device is arranged above the feeding cylinder and comprises an electric hoist, the electric hoist is connected with a lifting plate, a lifting cylinder is arranged in the lifting plate, a piston rod end of the lifting cylinder is provided with a hook, and a powder bag for feeding is placed on the hook; the top of the feeding cylinder is provided with a through hole for the bottom of the powder bag to pass through, one side of the outer part of the feeding cylinder is provided with a material pushing cylinder connected with the feeding cylinder through a connecting plate, and the end part of the piston rod is provided with sawteeth which are positioned on one side of the bottom of the powder bag. The utility model discloses a dosing unit for chemical production compares in the artifical mode of pouring reation kettle again into opening in the pocket of will throwing of tradition, and this application will throw the pocket and stretch into in throwing the material mouth earlier, has reduced the phenomenon of raise dust, and punctures the powder bag through automation equipment, can practice thrift the cost of labor, improves work efficiency.
Description
Technical Field
The utility model relates to a chemical production equipment technical field especially relates to a dosing unit for chemical production.
Background
In the chemical industry, raw materials are added, some raw materials are liquid and some solid, wherein the solid raw materials are crystalline and powdery, and the powdery materials have some dust pollution phenomena during adding. Taking polyester as an example, the prior mixing process of PTA and EG, namely the pulping process, is involved in the existing batch or continuous polyester production process. The pulping process may be cold kettle feeding or hot kettle feeding according to different process routes, and a preparation process of powder materials and EG at the early stage can also occur when some special varieties are made, for example, SIPEG solution is prepared by powder materials SIPM and EG. In addition, some materials have strong pungent odor which can volatilize into air on site, and seriously pollute the working environment on site.
At present, in the feeding process of solid powder, powder materials packaged by tons are poured into a feeding port by manually opening a packaging bag, so that the phenomena of irregular powder scattering and flying dust generally exist in a working site.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a dosing unit for chemical production.
The utility model adopts the following technical scheme:
a batching device for chemical production comprises a reaction kettle and a feeding barrel connected with a feed inlet of the reaction kettle, wherein a feeding device is arranged above the feeding barrel and comprises a fixed cross beam, an electric hoist capable of transversely moving along the fixed cross beam is arranged on the fixed cross beam, the electric hoist is connected with a hollow lifting plate, a lifting cylinder is arranged in the lifting plate, a hook is arranged at the end of a piston rod of the lifting cylinder, and a powder bag for feeding is placed on the hook; the powder bag feeding device is characterized in that a through hole for the bottom of the powder bag to pass through is formed in the top of the feeding cylinder, a material pushing cylinder connected with the feeding cylinder through a connecting plate is arranged on one side of the outer portion of the feeding cylinder, a piston rod of the material pushing cylinder extends into the feeding cylinder, sawteeth are arranged at the end portion of the piston rod, and the sawteeth are located on one side of the bottom of the powder bag.
Preferably, throw and still be provided with dust collector on the feed cylinder, dust collector includes a plurality of electrostatic precipitator stick, electrostatic precipitator stick along the circumference evenly distributed who throws the feed cylinder.
Preferably, the electrostatic precipitator stick with throw the feed cylinder and pass through fixed establishment and link to each other, fixed establishment includes that the round will the through-hole of throwing the feed cylinder surrounds baffle wherein, the diameter of baffle is greater than the diameter of powder bag still includes the bottom and throws the fixed section of thick bamboo that the feed cylinder is connected, the diameter of fixed section of thick bamboo with the diameter looks adaptation of electrostatic precipitator stick, the electrostatic precipitator stick can be followed the top of fixed section of thick bamboo is inserted.
Preferably, the arc length of the fixed cylinder is greater than the arc length of a half arc.
Preferably, the inner wall of the baffle is further provided with a filter bag, and the filter bag is detachably connected with the baffle through a bolt.
The utility model has the advantages of the utility model discloses a dosing unit for chemical production sends the powder bag to reation kettle through electric hoist and throws the top of feed cylinder, rethread lift cylinder drives the powder bag and descends until the bottom of powder bag stretches into the inside of throwing the feed cylinder, the sawtooth that pushes away the material cylinder outside of throwing the feed cylinder and drive the tailpiece of the piston rod portion moves towards the direction of powder bag, and puncture the powder bag, thereby pour the powder in the powder bag into reation kettle, compare in the artifical mode of pouring reation kettle again of opening of throwing the material bag in the tradition, this application will throw the material bag earlier and stretch into in the dog-house, the phenomenon of raise dust has significantly reduced, and puncture the powder bag through automatics, can practice thrift the cost of labor, and improve work efficiency.
Drawings
The invention is described in the following with reference to the accompanying drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the feeding device of the present invention;
FIG. 3 is a schematic view of the fixing structure of the electrostatic precipitator bar of the present invention;
FIG. 4 is a schematic view of the filter bag structure of the present invention;
marked as 1 in the figure, a reaction kettle; 2. a feed inlet; 3. a charging barrel; 4. a feeding device; 5. fixing the cross beam; 6. an electric hoist; 7. a lifting plate; 8. a lifting cylinder; 9. hooking; 10. powder bags; 11. a through hole; 12. a connecting plate; 13. a material pushing cylinder; 14. a piston rod; 15. saw teeth; 16. an electrostatic precipitation bar; 17. a baffle plate; 18. a fixed cylinder; 19. and (5) filtering the bags.
Detailed Description
As shown in fig. 1-4, in order to provide the batching device for chemical production of the present invention, the batching device comprises a reaction kettle 1 and a feeding cylinder 3 connected with a feeding port 2 of the reaction kettle 1, wherein a feeding device 4 is arranged above the feeding cylinder 3, the feeding device 4 comprises a fixed beam 5, an electric hoist 6 capable of moving transversely along the fixed beam 5 is arranged on the fixed beam 5, the electric hoist 6 is connected with a hollow lifting plate 7, a lifting cylinder 8 is arranged in the lifting plate 7, a piston rod end of the lifting cylinder 8 is provided with a hook 9, and a powder bag 10 for feeding is placed on the hook 9; the top of the feeding cylinder 3 is provided with a through hole 11 for the bottom of the powder bag 10 to pass through, one side of the outside of the feeding cylinder 3 is provided with a material pushing cylinder 13 connected with the feeding cylinder through a connecting plate 12, a piston rod 14 of the material pushing cylinder 13 extends into the feeding cylinder 3, the end part of the piston rod 14 is provided with a sawtooth 15, and the sawtooth 15 is positioned on one side of the bottom of the powder bag 10.
When the utility model works, the powder bag 10 is hung on the hook 9, the powder bag 10 is transversely moved on the fixed cross beam 5 through the electric hoist 6, the powder bag 10 is conveyed to the upper part of the feeding cylinder 3 of the reaction kettle 1, the lifting cylinder 8 in the lifting plate 7 drives the powder bag 10 to descend until the bottom end of the powder bag 10 extends into the feeding cylinder 3 through the through hole 11, the material pushing cylinder 13 outside the feeding cylinder 3 is started, the material pushing cylinder 13 drives the saw teeth 15 at the end part of the piston rod 14 to move towards the direction of the powder bag 10 and puncture the powder bag 10, thereby the powder in the powder bag 10 is poured into the reaction kettle 1, compared with the traditional manual mode of feeding the powder port, the powder bag 10 is opened and then poured into the reaction kettle, the powder bag 10 is firstly extended into the feeding cylinder 3 and then opened, the dust raising phenomenon is greatly reduced, and the dust raising phenomenon is greatly reduced through the cooperation of each automatic device, manual operation is not needed, labor cost can be saved, and working efficiency is improved.
In addition, throw and still be provided with dust collector on the feed cylinder 3, dust collector includes a plurality of electrostatic precipitator stick 16, electrostatic precipitator stick 16 is along throwing the circumference evenly distributed of feed cylinder 3, in order to fix electrostatic precipitator stick 16 better, electrostatic precipitator stick 16 passes through fixed establishment with throwing feed cylinder 3 and links to each other, fixed establishment includes that the round will throw the baffle 17 that the through-hole of feed cylinder 3 surrounds wherein, the diameter of baffle 17 is greater than the diameter of powder bag 10, still include the fixed cylinder 18 that the bottom is connected with throwing feed cylinder 3, the diameter of fixed cylinder 18 and the diameter looks adaptation of electrostatic precipitator stick 16, electrostatic precipitator stick 16 can insert from the top of fixed cylinder 18.
In this embodiment, a dust removing device is added, when the powder bag 10 is opened inside the feeding barrel 3, part of fine dust particles escape into the air, at this time, the electrostatic precipitation rod 16 can remove dust, and the phenomenon that dust escapes into the air is further reduced, specifically, during installation, the fixed barrel 18 and the feeding barrel 3 are fixed in a bolt mode and the like, and then the electrostatic precipitation rod 16 is inserted from the top opening of the fixed barrel 18, as an optimal mode, the arc length of the fixed barrel 18 is greater than that of a half arc, and the electrostatic precipitation rod 16 can be prevented from falling off.
Furthermore, still be provided with filter bag 19 on the inner wall of baffle 17, filter bag 19 passes through bolt detachable with baffle 17 and is connected, and filter bag 19 also can adsorb some dust simultaneously, and the phenomenon of the raise dust of further avoiding takes place, can be convenient for filter bag 19's change through detachable modes such as bolt.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.
Claims (5)
1. The utility model provides a dosing unit for chemical production which characterized in that: the feeding device comprises a reaction kettle and a feeding barrel connected with a feed inlet of the reaction kettle, wherein the feeding device is arranged above the feeding barrel and comprises a fixed cross beam, an electric hoist capable of moving transversely along the fixed cross beam is arranged on the fixed cross beam, the electric hoist is connected with a hollow lifting plate, a lifting cylinder is arranged in the lifting plate, a hook is arranged at the end of a piston rod of the lifting cylinder, and a powder bag for feeding is placed on the hook; the powder bag feeding device is characterized in that a through hole for the bottom of the powder bag to pass through is formed in the top of the feeding cylinder, a material pushing cylinder connected with the feeding cylinder through a connecting plate is arranged on one side of the outer portion of the feeding cylinder, a piston rod of the material pushing cylinder extends into the feeding cylinder, sawteeth are arranged at the end portion of the piston rod, and the sawteeth are located on one side of the bottom of the powder bag.
2. The batching device for chemical production according to claim 1, characterized in that: still be provided with dust collector on the feed cylinder of throwing, dust collector includes a plurality of electrostatic precipitator stick, electrostatic precipitator stick along the circumference evenly distributed of feed cylinder throws.
3. The batching device for chemical production according to claim 2, characterized in that: the electrostatic precipitator stick with throw the feed cylinder and pass through fixed establishment and link to each other, fixed establishment includes that the round will the through-hole of throwing the feed cylinder surrounds baffle wherein, the diameter of baffle is greater than the diameter of powder bag still includes the fixed section of thick bamboo of bottom and the feed cylinder is connected, the diameter of fixed section of thick bamboo with the diameter looks adaptation of electrostatic precipitator stick, the electrostatic precipitator stick can be followed the top of fixed section of thick bamboo is inserted.
4. The batching device for chemical production according to claim 3, characterized in that: the arc length of the fixed cylinder is greater than that of the half arc.
5. The batching device for chemical production according to claim 3, characterized in that: the inner wall of the baffle is also provided with a filter bag, and the filter bag is detachably connected with the baffle through a plug pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020021983.8U CN211677735U (en) | 2020-01-07 | 2020-01-07 | A dosing unit for chemical production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020021983.8U CN211677735U (en) | 2020-01-07 | 2020-01-07 | A dosing unit for chemical production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211677735U true CN211677735U (en) | 2020-10-16 |
Family
ID=72799282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020021983.8U Expired - Fee Related CN211677735U (en) | 2020-01-07 | 2020-01-07 | A dosing unit for chemical production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211677735U (en) |
-
2020
- 2020-01-07 CN CN202020021983.8U patent/CN211677735U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 |