CN209840656U - Improved dryer for low-mercury catalyst - Google Patents
Improved dryer for low-mercury catalyst Download PDFInfo
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- CN209840656U CN209840656U CN201920598133.1U CN201920598133U CN209840656U CN 209840656 U CN209840656 U CN 209840656U CN 201920598133 U CN201920598133 U CN 201920598133U CN 209840656 U CN209840656 U CN 209840656U
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Abstract
The utility model provides an improved generation hangs down mercury desicator for catalyst, including the urceolus, the steam pipeline, interior flourishing feed cylinder, inlet pipe and discharge gate, interior flourishing feed cylinder sets up in the urceolus inboard, form the intermediate layer space between interior flourishing feed cylinder and the urceolus, the upper portion of interior flourishing feed cylinder is provided with the inlet pipe, the lower part of interior flourishing feed cylinder is provided with the discharge gate, the steam pipeline passes the urceolus, interior flourishing feed cylinder, and extend to the bottom of interior flourishing feed cylinder from the top of urceolus, the fixed toothed disc that is provided with on the inlet pipe, the toothed disc passes through the bearing with the inlet pipe and is connected, the exit end cover of inlet pipe is equipped with feed divider, feed divider passes through the bolt and is fixed with. The utility model discloses a dispersion devices makes the active carbon who piles up in the desicator bottom keep loose with the even dispersion of active carbon, avoids the extrusion tight real, is that the active carbon is heated evenly to fully contact with steam, have good heat transfer effect.
Description
Technical Field
The utility model relates to a drying equipment technical field for the low mercury catalyst, specifically speaking relates to a desicator for low mercury catalyst of improved generation.
Background
Currently, a low-mercury catalyst for synthesizing vinyl chloride by performing an addition reaction on acetylene gas and hydrogen chloride gas is prepared by immersing activated carbon in a mercury chloride solution with a certain concentration by a normal-pressure immersion method, and then taking out the activated carbon and drying the activated carbon by hot air to finally fix mercury chloride in the activated carbon. In the process of preparing the low-mercury catalyst, drying is an important link for determining the product quality, hot air of a dryer used by a current manufacturer is introduced from the lower part, and the active carbon stacked on the upper part is dried, so that the heat transfer efficiency is low, the heating is uneven, the mercury chloride in the active carbon is lost, the yield of the low-mercury catalyst with qualified quality is reduced, and the production cost is increased; and when the active carbon enters the dryer, the active carbon is not completely dispersed, so that the contact area of the active carbon and hot air is reduced, the contact time is short, and the drying effect is poor.
Disclosure of Invention
In view of the above, there is a need for an improved dryer for low-mercury catalysts.
An improved dryer for a low-mercury catalyst comprises an outer cylinder, a hot gas pipeline, an inner material containing cylinder, a feeding pipe and a discharging port, wherein the inner material containing cylinder is arranged on the inner side of the outer cylinder, an interlayer space is formed between the inner material containing cylinder and the outer cylinder, the feeding pipe is arranged at the upper part of the inner material containing cylinder, penetrates through the outer cylinder and is communicated with the outside, the discharging port is arranged at the lower part of the inner material containing cylinder, penetrates through the outer cylinder and is communicated with the outside, and activated carbon enters the inner material containing cylinder through the feeding pipe and is discharged out of the inner material containing cylinder; the hot gas pipeline penetrates through the outer cylinder and the inner material containing cylinder and extends to the bottom of the inner material containing cylinder from the top of the outer cylinder, one end of the hot gas pipeline close to the bottom of the inner material containing cylinder is sealed, the hot gas pipeline is a pipeline with holes distributed on the periphery, holes are distributed on the periphery and the bottom of the inner material containing cylinder, no hole is arranged on the upper portion, the gas outlet is arranged on the upper portion of the outer cylinder and communicated with the interlayer space between the inner material containing cylinder and the outer cylinder, hot gas enters the inner space of the inner material containing cylinder from the holes on the hot gas pipeline and contacts with active carbon contained in the inner material containing cylinder, then enters the interlayer space from the holes arranged on the inner material containing cylinder and is finally discharged from a hot gas outlet, a gear disc is fixedly arranged on the feeding pipe and connected with the feeding pipe through a bearing, the gear disc is positioned on the upper portion in the inner material containing cylinder, a material distributing device is, the last fixed first swift current charging tray that is provided with of steam pipeline, the fixed second swift current charging tray that is provided with on the inner wall of interior containing cylinder, the bottom slope of first swift current charging tray and the equal inside containing cylinder of second swift current charging tray, and first swift current charging tray is located second swift current charging tray top, and the interval is left with the inner wall of interior containing cylinder to first swift current charging tray, leaves the interval between second swift current charging tray and the steam pipeline.
Preferably, the material distributing device comprises a driving mechanism and a material scattering disc, the driving mechanism comprises a motor, a transmission gear and a transmission shaft, the motor is arranged at the top of the outer cylinder, the transmission gear is arranged at the upper part in the inner material containing cylinder and is meshed with the gear disc, one end of the transmission shaft is connected with the transmission gear, the other end of the transmission shaft penetrates through the top of the outer cylinder to be connected with the motor, and the material scattering disc is sleeved at the outlet end of the feeding pipe and is fixed with the gear disc through a bolt.
Preferably, the inside of spilling the charging tray is provided with flourishing material cavity, and the fixed sleeve pipe that is provided with in upper portion of spilling the charging tray, sleeve pipe and the inside intercommunication of flourishing material cavity, the fixed connection disc that is provided with in sheathed tube upper portion, it is fixed with the toothed disc that the connection disc passes through the bolt, spills the inside at least two material passageways that is provided with of charging tray, the one end and the flourishing material cavity intercommunication of material passageway, the other end and the inside intercommunication of interior flourishing feed cylinder.
Preferably, the material channels are uniformly distributed along the circumferential direction of the material spreading disc.
Preferably, the inner diameter of the sleeve is larger than the outer diameter of the feeding pipe, and the inner diameter of the sleeve is matched with the outer diameter of the feeding pipe.
Preferably, the first material sliding plate and the second material sliding plate are provided with air holes, and the air holes only allow air to pass through but do not allow materials to pass through.
Preferably, the number of the first material sliding plate and the second material sliding plate is at least two, and the first material sliding plate and the second material sliding plate are arranged in an equidistant and staggered mode.
Preferably, an inwards concave groove is formed in the inner wall of the outer barrel, the groove spirally extends upwards to the hot air outlet, at least one air blower is installed in an interlayer space formed between the inner material containing barrel and the outer barrel, air flow of the interlayer space is increased, and hot air spirally moves to the hot air outlet along the groove.
The utility model adopts the above technical scheme, its beneficial effect lies in: the utility model provides a desicator for improved generation low mercury catalyst, the steam pipeline is located the centre of desicator, form the intermediate layer space between interior flourishing feed cylinder and the urceolus, steam is from the hole on the steam pipeline and gets into interior flourishing feed cylinder inner space, dispersion devices will follow the even dispersion of the active carbon that the inlet pipe got into and open, make active carbon and hot-air fully contact, the active carbon scatters on first swift current charging tray and second swift current charging tray, the speed of active carbon whereabouts has been slowed down, the inside dwell time of flourishing feed cylinder including the active carbon has been increased, the time that makes steam and active carbon contact becomes long, the hot-air then enters into the intermediate layer space through the hole that sets up on the interior flourishing feed cylinder, discharge by going out the hot-air port at. The utility model discloses be heated evenly, make active carbon and steam fully contact, can not cause the mercuric chloride loss in the active carbon, have good heat transfer effect, through with the even dispersion of active carbon, also can make the active carbon who piles up in the desicator bottom keep loose, avoid the extrusion tight reality, influence drying effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the dispersing device of the present invention connected to the feeding pipe.
Fig. 3 is a schematic cross-sectional structure of fig. 2.
In the figure: the device comprises an outer cylinder 01, a hot gas pipeline 02, an inner material containing cylinder 03, a feeding pipe 04, a discharging port 05, a first material sliding disc 06, a second material sliding disc 07, a gear disc 08, a motor 09, a transmission gear 10, a transmission shaft 11, a material scattering disc 12, a material containing cavity 13, a sleeve 14, a connecting disc 15, a material channel 16, a liquid discharging port 17 and an air outlet 18.
Detailed Description
Referring to fig. 1 to 3, an embodiment of the present invention provides an improved dryer for a low-mercury catalyst, including an outer cylinder 01, a hot gas pipeline 02, an inner material containing cylinder 03, a material inlet pipe 04, and a material outlet 05, wherein the inner material containing cylinder 03 is disposed inside the outer cylinder 01, an interlayer space is formed between the inner material containing cylinder 03 and the outer cylinder 01, the material inlet pipe 04 is disposed on the upper portion of the inner material containing cylinder 03, the material inlet pipe 04 passes through the outer cylinder 01 to communicate with the outside, the material outlet 05 is disposed on the lower portion of the inner material containing cylinder 03, the material outlet 05 passes through the outer cylinder 01 to communicate with the outside, activated carbon enters the inner material containing cylinder 03 from the material inlet pipe 04, and is discharged from the; the hot gas pipeline 02 penetrates through the outer cylinder 01 and the inner material containing cylinder 03 and extends to the bottom of the inner material containing cylinder 03 from the top of the outer cylinder 01, one end of the hot gas pipeline 02 close to the bottom of the inner material containing cylinder 03 is sealed, the hot gas pipeline 02 is a pipeline with holes distributed on the periphery, holes are distributed on the periphery and the bottom of the inner material containing cylinder 03, no hole is arranged on the upper part, the gas outlet 18 is arranged on the upper part of the outer cylinder 01 and communicated with the interlayer space between the inner material containing cylinder 03 and the outer cylinder 01, hot gas enters the inner space of the inner material containing cylinder 03 from the holes on the hot gas pipeline 02 and contacts with active carbon contained in the inner material containing cylinder 03, then enters the interlayer space from the holes arranged on the inner material containing cylinder 03 and is discharged from the heat gas outlet, the feed pipe 04 is fixedly provided with a gear disc 08, the gear disc 08 is connected with the feed pipe 04 through a bearing, and the gear, the exit end cover of inlet pipe 04 is equipped with feed divider, and feed divider passes through the bolt and fixes with toothed disc 08, the fixed first swift current charging tray 06 that is provided with on the hot gas pipeline 02, the fixed second swift current charging tray 07 that is provided with on the inner wall of interior charging barrel 03, the bottom slope of first swift current charging tray 06 and second swift current charging tray 07 all to interior charging barrel 03, and first swift current charging tray 06 is located second swift current charging tray 07 top, and first swift current charging tray 06 leaves the interval with the inner wall of interior charging barrel 03, leaves the interval between second swift current charging tray 07 and the hot gas pipeline 02.
The material distributing device comprises a driving mechanism and a material distributing disc 12, the driving mechanism comprises a motor 09, a transmission gear 10 and a transmission shaft 11, the motor 09 is arranged at the top of the outer cylinder 01, the transmission gear 10 is arranged at the upper part in the inner material containing cylinder 03, the transmission gear 10 is meshed with the gear disc 08, one end of the transmission shaft 11 is connected with the transmission gear 10, the other end of the transmission shaft 11 penetrates through the top of the outer cylinder 01 to be connected with the motor 09, and the material distributing disc 12 is sleeved at the outlet end of the feeding pipe 04 and is fixed with the gear.
The inside of the material scattering disk 12 is provided with a material containing cavity 13, the upper part of the material scattering disk 12 is fixedly provided with a sleeve 14, the sleeve 14 is communicated with the inside of the material containing cavity 13, the inner diameter of the sleeve 14 is larger than the outer diameter of the feeding pipe 04, and the inner diameter of the sleeve 14 is matched with the outer diameter of the feeding pipe 04, so that the activated carbon can smoothly enter the sleeve 14 from the feeding pipe 04, the sleeve 14 is excessively matched with the feeding pipe 04, a gap between the sleeve 14 and the feeding pipe 04 is small, and the activated carbon can be prevented from being sprayed out from the gap. The upper portion of sleeve 14 is fixed with connection disc 15, and connection disc 15 passes through the bolt and fixes with gear plate 08, and the inside at least two material passageway 16 that are provided with of spilling charging tray 12, the one end and the flourishing material cavity 13 intercommunication of material passageway 16, the other end and the inside intercommunication of interior flourishing feed cylinder 03. The material channels 16 are evenly distributed along the circumferential direction of the spreading disc 12.
The motor 09 transmits power to the transmission gear 10 through the transmission shaft 11 and drives the transmission gear 10 to rotate, the transmission gear 10 is meshed with the gear disc 08, the gear disc 08 rotates along with the transmission gear 10, at the moment, the material scattering disc 12 and the gear disc 08 synchronously rotate, the active carbon falls into the material containing cavity 13 from the sleeve 14, the active carbon is thrown out of the material channel 16 by using centrifugal force generated when the material scattering disc 12 rotates, and therefore the active carbon is uniformly dispersed.
Air holes are formed in the first material sliding plate 06 and the second material sliding plate 07, only gas is allowed to pass through the air holes, and active carbon cannot pass through the air holes. The active carbon falls to first swift current charging tray 06, on the second swift current charging tray 07, first swift current charging tray 06, the equal downward sloping setting of second swift current charging tray 07, make the active carbon under the effect of self gravity, inwards hold feed cylinder 03 bottom and flow, steam enters into interior hold feed cylinder 03 inner space from the hole on the steam pipeline 02, can inwards hold feed cylinder 03 upper portion and flow after because steam blowout, steam passes first swift current charging tray 06 this moment, the bleeder vent that all sets up on the second swift current charging tray 07 upwards flows, and fully contact with the active carbon, the exchange efficiency of active carbon with steam has been improved, be favorable to the drying to the active carbon.
The number of the first material sliding discs 06 and the number of the second material sliding discs 07 are at least two, and the first material sliding discs and the second material sliding discs are arranged in an equidistant and staggered mode. Therefore, the retention time of the activated carbon in the inner material containing barrel 03 can be prolonged, and the heat exchange time of the activated carbon and hot gas is prolonged.
Be provided with inside sunken recess on the urceolus 01 inner wall, the recess spiral upwards to going out the hot gas mouth, it installs at least one air-blower to form the intermediate layer space between interior holding cylinder 03 and the urceolus 01, and the air that increases the intermediate layer space flows, makes steam along recess heliciform motion to going out the hot gas mouth.
The bottom of the outer cylinder 01 is provided with a liquid outlet 17, and the liquid outlet 17 is communicated with an interlayer space formed between the inner material containing cylinder 03 and the outer cylinder 01, so that condensed water generated in the interlayer space can be discharged.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (8)
1. An improved dryer for a low-mercury catalyst comprises an outer cylinder, a hot gas pipeline, an inner material containing cylinder, a feeding pipe and a discharging port, wherein the inner material containing cylinder is arranged on the inner side of the outer cylinder, an interlayer space is formed between the inner material containing cylinder and the outer cylinder, the feeding pipe is arranged at the upper part of the inner material containing cylinder, penetrates through the outer cylinder and is communicated with the outside, the discharging port is arranged at the lower part of the inner material containing cylinder, penetrates through the outer cylinder and is communicated with the outside, and activated carbon enters the inner material containing cylinder through the feeding pipe and is discharged out of the inner material containing cylinder; the steam pipeline passes the urceolus, interior flourishing feed cylinder, and extend to the bottom of interior flourishing feed cylinder from the top of urceolus, and the steam pipeline is close to the one end of interior flourishing feed cylinder bottom sealed, the steam pipeline is the pipeline that the periphery distributes there is the hole, the distribution of interior flourishing feed cylinder all around with the bottom has the hole, and the hole is not established on upper portion, the gas outlet sets up on outer section of thick bamboo upper portion, and with interior flourishing feed cylinder and the intermediate layer space intercommunication between the urceolus, steam gets into interior flourishing feed cylinder inner space from the hole on the steam pipeline, with the active carbon contact in the flourishing feed cylinder including holding, then enter into the intermediate layer space by the hole that sets up on the interior flourishing feed cylinder, discharge by: the fixed fluted disc that is provided with on the inlet pipe, the fluted disc passes through the bearing with the inlet pipe to be connected, and the fluted disc is located the upper portion of interior containing cylinder, and the exit end cover of inlet pipe is equipped with feed divider, and feed divider passes through the bolt and is fixed with the fluted disc, the fixed first swift current charging tray that is provided with on the steam pipeline, the fixed second swift current charging tray that is provided with on the inner wall of interior containing cylinder, the bottom slope of first swift current charging tray and second swift current charging tray equal inside containing cylinder, and first swift current charging tray is located second swift current charging tray top, and the interval is left with the inner wall of interior containing cylinder to first swift current charging tray, leaves the interval between second swift current charging tray and the steam pipeline.
2. The improved dryer for low-mercury catalyst as claimed in claim 1, wherein: the feed divider includes actuating mechanism, spills the charging tray, and actuating mechanism includes motor, drive gear, transmission shaft, and the motor setting is at the top of urceolus, upper portion in the flourishing feed cylinder including drive gear sets up, and drive gear and toothed disc intermeshing, and the one end and the drive gear of transmission shaft are connected, and the other end passes the urceolus top and is connected with the motor, spills the charging tray suit at the exit end of inlet pipe to it is fixed with toothed disc through the bolt.
3. The improved dryer for low-mercury catalyst as claimed in claim 2, wherein: the inside of spilling the charging tray is provided with flourishing material cavity, and the upper portion of spilling the charging tray is fixed and is provided with the sleeve pipe, and the sleeve pipe communicates with the inside of flourishing material cavity, and the fixed connection disc that is provided with in sheathed tube upper portion connects the disc, and it is fixed with the toothed disc that the disc passes through the bolt to connect the disc, spills the inside at least two material passageways that is provided with of charging tray, the one end and the flourishing material cavity intercommunication of material passageway, the other end and the inside.
4. The improved dryer for low-mercury catalyst as claimed in claim 3, wherein: the material channels are uniformly distributed along the circumferential direction of the material spreading disc.
5. The improved dryer for low-mercury catalyst as claimed in claim 4, wherein: the sheathed tube internal diameter is greater than the external diameter of inlet pipe, and sheathed tube internal diameter and the external diameter phase-match of inlet pipe.
6. The improved dryer for low-mercury catalyst as claimed in claim 1, wherein: and air holes are formed in the first material sliding plate and the second material sliding plate, and only allow gas to pass through the air holes, so that materials cannot pass through the air holes.
7. The improved dryer for low-mercury catalyst as claimed in claim 6, wherein: the first material sliding plate and the second material sliding plate are at least two and are arranged in an equidistant and staggered mode.
8. The improved dryer for low-mercury catalyst as claimed in claim 1, wherein: be provided with inside sunken recess on the urceolus inner wall, the recess spiral is upwards to going out the hot gas mouth, it installs at least one air-blower to form the intermediate layer space between interior holding cylinder and the urceolus, increases the air flow in intermediate layer space, makes steam follow the recess heliciform motion to going out the hot gas mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920598133.1U CN209840656U (en) | 2019-04-28 | 2019-04-28 | Improved dryer for low-mercury catalyst |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920598133.1U CN209840656U (en) | 2019-04-28 | 2019-04-28 | Improved dryer for low-mercury catalyst |
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| CN209840656U true CN209840656U (en) | 2019-12-24 |
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| CN201920598133.1U Active CN209840656U (en) | 2019-04-28 | 2019-04-28 | Improved dryer for low-mercury catalyst |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115355670A (en) * | 2022-08-10 | 2022-11-18 | 云南云之香米业有限公司 | A rapid-curing cutback device for rice processing |
| CN117643858A (en) * | 2023-10-30 | 2024-03-05 | 宁夏新龙蓝天科技股份有限公司 | Low-mercury catalyst production device and method |
| CN117685767A (en) * | 2024-02-01 | 2024-03-12 | 中建环能科技股份有限公司 | Tube type heat exchange device |
-
2019
- 2019-04-28 CN CN201920598133.1U patent/CN209840656U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115355670A (en) * | 2022-08-10 | 2022-11-18 | 云南云之香米业有限公司 | A rapid-curing cutback device for rice processing |
| CN117643858A (en) * | 2023-10-30 | 2024-03-05 | 宁夏新龙蓝天科技股份有限公司 | Low-mercury catalyst production device and method |
| CN117643858B (en) * | 2023-10-30 | 2024-05-24 | 宁夏新龙蓝天科技股份有限公司 | Low-mercury catalyst production device and method |
| CN117685767A (en) * | 2024-02-01 | 2024-03-12 | 中建环能科技股份有限公司 | Tube type heat exchange device |
| CN117685767B (en) * | 2024-02-01 | 2024-04-19 | 中建环能科技股份有限公司 | Tube type heat exchange device |
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