CN210141742U - Drying device is used in production of low mercury catalyst - Google Patents
Drying device is used in production of low mercury catalyst Download PDFInfo
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- CN210141742U CN210141742U CN201920607543.8U CN201920607543U CN210141742U CN 210141742 U CN210141742 U CN 210141742U CN 201920607543 U CN201920607543 U CN 201920607543U CN 210141742 U CN210141742 U CN 210141742U
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Abstract
The utility model discloses a drying device for producing low-mercury catalyst, which comprises a drying cylinder, an air outlet cylinder, a spiral pipe and a material collecting barrel; the inner chamber of a stoving section of thick bamboo is equipped with out the chimney, and the cover is equipped with the spiral pipe on the play chimney, and the equipartition has a plurality of bleeder vent in the main part of spiral pipe, and the upper end of spiral pipe is connected with the inlet pipe, and the lower tip of spiral pipe is connected with the discharging pipe, and discharging pipe one end is connected and is received the storage bucket; the drying device provided by the utility model can fully dry the low-mercury catalyst, the integrity of the low-mercury catalyst is kept as much as possible in the drying process, the low-mercury catalyst is prevented from being pulverized, and the loss of the mercury catalyst is further reduced; the air holes on the spiral pipe can perform a screening function on the low-mercury catalyst in the drying process, so that the powdery low-mercury catalyst is prevented from entering a finished product; the waste gas is collected and treated uniformly, so that the cyclic utilization of mercury resources is realized, and the mercury pollution is eliminated.
Description
Technical Field
The utility model relates to a drying device, specific theory relates to a drying device is used in production of low mercury catalyst, belongs to low mercury catalyst production facility technical field.
Background
In the prior art, the synthesis of chloroethylene by a calcium carbide method needs a mercuric chloride catalyst as a catalyst, and the mercuric chloride catalyst is prepared by taking active carbon as a carrier and adsorbing high-purity mercuric chloride. Pure mercuric chloride has no catalytic effect on the synthesis reaction, and pure activated carbon has only low catalytic effect, but the mercuric chloride has strong catalytic activity when being organically combined with the activated carbon after being adsorbed on the surface of the activated carbon.
The patent discloses a drying device for producing a low-mercury catalyst, which comprises a drying cylinder, wherein the drying cylinder comprises three groups of drying chambers which are connected in sequence, the upper part of each group of drying chambers is provided with a feeding hole, and the bottom of each drying chamber is provided with an impregnation liquid storage tank and a discharging hole; the outside of the drying cylinder is provided with a driving motor, the driving motor is connected with a rotating shaft, gear steering is realized through a first worm turbine, a second worm turbine, a third worm turbine and a fourth worm turbine which are arranged in different sizes, and stirring discs are connected to the second rotating shaft, the fourth rotating shaft and the fifth rotating shaft.
The device realizes that low-mercury catalysts with different stirring speeds, namely different drying speeds, and different humidity degrees can be dried in different classes in each group of drying chambers, improves the drying speed and the energy utilization rate, and avoids energy waste caused by mixed drying; however, the device has the following disadvantages:
1. the device can easily make columnar or granular mercury catalyst into powder in the stirring and drying process, and the powdery mercury catalyst is easy to lose in the subsequent use process, namely, the mercury catalyst is consumed without fully playing the catalytic function;
2. in the process of heating and drying the low-mercury catalyst, the mercuric chloride which is not in contact with the activated carbon can be sublimated, volatilized and lost due to high temperature, and the device does not treat the mercuric chloride carried in the gas, so that the waste of mercury resources is caused, and the mercury pollution is caused;
3. the device occupies a large space and is not beneficial to the overall layout planning of a workshop;
in view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a drying device for producing low-mercury catalyst, which can dry the low-mercury catalyst, keep the integrity of the low-mercury catalyst as much as possible in the drying process, prevent the low-mercury catalyst from being pulverized, and further reduce the loss of the low-mercury catalyst; the cyclic utilization of mercury resources is realized, and the mercury pollution is eliminated; the structure is compact, the occupied area is small, and the overall layout planning of a workshop is facilitated.
For solving the technical problem, the utility model discloses a following technical scheme:
a drying device for producing a low-mercury catalyst comprises a drying cylinder, an air outlet cylinder, a spiral pipe and a material receiving barrel; an inclined plate is arranged at the lower end of an inner cavity of the drying cylinder, and the inclined plate and a horizontal base form an included angle of 30 degrees; a plugging plate is arranged in the air outlet cylinder, the plugging plate divides the inner cavity of the air outlet cylinder into an upper part and a lower part, and a plurality of air outlet holes are uniformly distributed on the main body of the lower part of the air outlet cylinder; the air outlet cylinder is sleeved with a spiral pipe, and the spiral pipe is fixed on the air outlet cylinder through a support rod; a plurality of air holes are uniformly distributed on the main body of the spiral pipe, and the diameter of each air hole is 3 mm; the upper end part of the spiral pipe is connected with the feeding pipe, and the lower end part of the spiral pipe is connected with the discharging pipe; one end of the discharge pipe is connected with the receiving barrel; the top of the material receiving barrel is provided with a sealing cover plate, a second waste gas pipe is arranged at the center of the sealing cover plate, and a filtering cloth bag is sleeved at one end of the second waste gas pipe.
Furthermore, the upper end of the air outlet cylinder penetrates through the top plate of the drying cylinder and then is vertically arranged on the motor mounting seat; a vibration motor is arranged above the motor mounting seat, and a damping spring is arranged below the motor mounting seat; the damping spring is installed on the upper surface of the top plate of the drying cylinder.
Furthermore, the lower end of the air outlet cylinder is connected with one end of the telescopic pipe; the other end of the telescopic pipe penetrates through the wall of the drying cylinder and then is connected with an electric heater, and the electric heater is connected with a blower.
Further, one end of the second exhaust pipe is connected to the main body of the first exhaust pipe; one end of the first waste gas pipe is connected with the inner cavity of the drying cylinder, and the other end of the first waste gas pipe is connected with the exhaust fan.
Further, the exhaust fan is connected with an exhaust gas recovery device.
Furthermore, an air outlet cylinder is arranged in the inner cavity of the drying cylinder.
The utility model adopts the above technical scheme after, compare with prior art, have following advantage:
the utility model provides a low mercury catalyst gets into the spiral pipe at first in the drying device, and the low mercury catalyst moves down when being thrown up in the spiral pipe, increases the abundant contact with hot-blast after being thrown up, and hot-blast abundant stoving is carried out to the low mercury catalyst in the spiral pipe, keeps the integrality of low mercury catalyst as far as possible in the stoving process, prevents to be beaten into powder, and then reduces the loss of mercury catalyst; the air holes on the spiral pipe can also play a role in screening the low-mercury catalyst in the drying process, so that the powdery low-mercury catalyst is prevented from entering a finished product; the waste gas in the drying cylinder and the material receiving barrel is uniformly collected and treated, so that the cyclic utilization of mercury resources is realized, and mercury pollution is eliminated; the drying device has the advantages of compact structure, small occupied area and contribution to the overall layout planning of a workshop.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the air outlet cylinder of the present invention;
FIG. 3 is a schematic view of a spiral pipe of the present invention;
in the figure, 1-drying cylinder, 2-base, 3-air outlet cylinder, 301-blocking plate, 302-air outlet, 4-spiral pipe, 401-air outlet, 5-inlet pipe, 6-outlet pipe, 7-motor mounting seat, 8-vibration motor, 9-damping spring, 10-telescopic pipe, 11-electric heater, 12-air blower, 13-inclined plate, 14-powder outlet, 15-material collecting barrel, 16-second waste gas pipe, 17-filtering cloth bag, 18-first waste gas pipe, 19-air exhaust fan and 20-waste gas recovery device.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
Examples
As shown in fig. 1, fig. 2 and fig. 3, the utility model provides a drying device for producing low-mercury catalyst, which comprises a drying cylinder 1, wherein the lower end of the drying cylinder 1 is arranged on a base 2; an air outlet cylinder 3 is arranged in the inner cavity of the drying cylinder 1; a blocking plate 301 is arranged inside the air outlet cylinder 3, the blocking plate 301 is used for dividing the inner cavity of the air outlet cylinder 3 into an upper part and a lower part, and a plurality of air outlet holes 302 are uniformly distributed on the main body of the lower part of the air outlet cylinder 3; the air outlet cylinder 3 is sleeved with a spiral pipe 4, and the spiral pipe 4 is fixed on the air outlet cylinder 3 through a support rod; a plurality of air holes 401 are uniformly distributed on the main body of the spiral tube 4, and the diameter of each air hole 401 is 3 mm; the upper end part of the spiral pipe 4 is connected with a feeding pipe 5, and the lower end part of the spiral pipe 4 is connected with a discharging pipe 6; the upper end of the air outlet cylinder 3 penetrates through the top plate of the drying cylinder 1 and then is vertically arranged on the motor mounting seat 7; a vibration motor 8 is arranged above the motor mounting seat 7, a damping spring 9 is arranged below the motor mounting seat 7, and the damping spring 9 is arranged on the upper surface of the top plate of the drying cylinder 1; the lower end of the air outlet cylinder 3 is connected with one end of an extension tube 10; the other end of the extension tube 10 penetrates through the wall of the drying cylinder 1 and then is connected with an electric heater 11, and the electric heater 11 is connected with a blower 12; an inclined plate 13 is arranged at the lower end of the inner cavity of the drying cylinder 1, and the inclined plate 13 and the horizontal base 2 form an included angle of 30 degrees; the inclined plate 13 is used for collecting the powdery low-mercury catalyst leaked from the spiral pipe 4 and then uniformly leading out the powdery low-mercury catalyst from the powder discharge hole 14; one end of the discharge pipe 6 is connected with a receiving barrel 15; a sealing cover plate is arranged at the top of the material receiving barrel 15, and a second waste gas pipe 16 is arranged at the center of the sealing cover plate; one end of the second waste gas pipe 16 extends to the inner cavity of the receiving barrel 15, the end part is sleeved with a filter cloth bag 17, and the other end of the second waste gas pipe 16 is connected to the main body of the first waste gas pipe 18; the second exhaust gas pipe 16 is used for pumping away gas mixed with mercuric chloride in the materials; one end of the first waste gas pipe 18 is connected with the inner cavity of the drying cylinder 1, and the other end is connected with the exhaust fan 19; exhaust fan 19 is connected with exhaust gas recovery device 20, and exhaust fan 19 is used for taking away damp and hot gas in drying section of thick bamboo 1, and the reinforcing air flows, improves drying efficiency.
The specific implementation mode is as follows:
the blower 12 sends hot air to the inner cavity of the air outlet cylinder 3 through the extension pipe 10, and then the hot air is blown out from the air outlet hole 302 of the air outlet cylinder 3; at the moment, materials to be dried enter the spiral pipe 4 from the feeding pipe 5, the spiral pipe 4 continuously vibrates under the driving of the vibration motor 8, so that the materials move downwards while being thrown up in the spiral pipe 4, the materials are fully contacted with hot air after being thrown up, and the hot air fully dries the materials in the spiral pipe 4 after passing through the air holes 401; the air holes 401 on the spiral tube 4 can also play a role in screening the low-mercury catalyst in the drying process, so that the powdery low-mercury catalyst is prevented from entering a finished product; in the drying process, the exhaust fan 19 guides the damp and hot gas in the drying cylinder 1 into the waste gas recovery device 20, and the waste gas recovery device 20 recovers and treats the gas mixed with the mercuric chloride, so that the cyclic utilization of mercury resources is realized; after the drying is finished, the material is led out to the material receiving barrel 15 from the discharge pipe 6, and the mercury chloride gas mixed in the material is led into the waste gas recovery device 20 by the exhaust fan 19 in the leading-out process, so that the mercury pollution is eliminated, and the cyclic utilization of mercury resources is further realized.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.
Claims (6)
1. The utility model provides a drying device is used in production of low mercury catalyst which characterized in that: comprises a drying cylinder (1), an air outlet cylinder (3), a spiral pipe (4) and a material receiving barrel (15); an inclined plate (13) is arranged at the lower end of an inner cavity of the drying cylinder (1), and the inclined plate (13) and the horizontal base (2) form an included angle of 30 degrees; a plugging plate (301) is arranged in the air outlet cylinder (3), the plugging plate (301) divides an inner cavity of the air outlet cylinder (3) into an upper part and a lower part, and a plurality of air outlet holes (302) are uniformly distributed on a main body of the lower part of the air outlet cylinder (3); the air outlet cylinder (3) is sleeved with a spiral pipe (4), and the spiral pipe (4) is fixed on the air outlet cylinder (3) through a support rod; a plurality of air holes (401) are uniformly distributed on the main body of the spiral tube (4), and the diameters of the air holes (401) are 3 mm; the upper end part of the spiral pipe (4) is connected with the feeding pipe (5), and the lower end part of the spiral pipe (4) is connected with the discharging pipe (6); one end of the discharge pipe (6) is connected with a receiving barrel (15); the top of the material receiving barrel (15) is provided with a sealing cover plate, the center of the sealing cover plate is provided with a second waste gas pipe (16), and one end of the second waste gas pipe (16) is sleeved with a filter cloth bag (17).
2. The drying device for producing the low-mercury catalyst as claimed in claim 1, wherein: the upper end of the air outlet cylinder (3) penetrates through a top plate of the drying cylinder (1) and then is vertically arranged on the motor mounting seat (7); a vibration motor (8) is arranged above the motor mounting seat (7), and a damping spring (9) is arranged below the motor mounting seat (7); the damping spring (9) is arranged on the upper surface of the top plate of the drying cylinder (1).
3. The drying device for producing the low-mercury catalyst as claimed in claim 1, wherein: the lower end of the air outlet cylinder (3) is connected with one end of an extension tube (10); the other end of the telescopic pipe (10) penetrates through the wall of the drying cylinder (1) and then is connected with an electric heater (11), and the electric heater (11) is connected with a blower (12).
4. The drying device for producing the low-mercury catalyst as claimed in claim 1, wherein: one end of the second exhaust pipe (16) is connected to the main body of the first exhaust pipe (18); one end of the first waste gas pipe (18) is connected with the inner cavity of the drying cylinder (1), and the other end is connected with the exhaust fan (19).
5. The drying device for producing the low-mercury catalyst as claimed in claim 4, wherein: the exhaust fan (19) is connected with an exhaust gas recovery device (20).
6. The drying device for producing the low-mercury catalyst as claimed in claim 1, wherein: an air outlet cylinder (3) is arranged in the inner cavity of the drying cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920607543.8U CN210141742U (en) | 2019-04-29 | 2019-04-29 | Drying device is used in production of low mercury catalyst |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920607543.8U CN210141742U (en) | 2019-04-29 | 2019-04-29 | Drying device is used in production of low mercury catalyst |
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| CN201920607543.8U Active CN210141742U (en) | 2019-04-29 | 2019-04-29 | Drying device is used in production of low mercury catalyst |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556388A (en) * | 2020-12-07 | 2021-03-26 | 林雪 | Continuous drying device for granular materials |
| CN114370757A (en) * | 2021-03-25 | 2022-04-19 | 中冶长天国际工程有限责任公司 | Storage bin lump ore pretreatment system and lump ore pretreatment method |
| CN114459207A (en) * | 2022-01-26 | 2022-05-10 | 安徽金日晟矿业有限责任公司 | Ore washing and drying integrated machine |
| CN114570645A (en) * | 2022-01-26 | 2022-06-03 | 安徽金日晟矿业有限责任公司 | High-efficiency concentrating machine |
-
2019
- 2019-04-29 CN CN201920607543.8U patent/CN210141742U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556388A (en) * | 2020-12-07 | 2021-03-26 | 林雪 | Continuous drying device for granular materials |
| CN114370757A (en) * | 2021-03-25 | 2022-04-19 | 中冶长天国际工程有限责任公司 | Storage bin lump ore pretreatment system and lump ore pretreatment method |
| CN114370757B (en) * | 2021-03-25 | 2023-10-27 | 中冶长天国际工程有限责任公司 | Storage bin lump ore pretreatment system and lump ore pretreatment method |
| CN114459207A (en) * | 2022-01-26 | 2022-05-10 | 安徽金日晟矿业有限责任公司 | Ore washing and drying integrated machine |
| CN114570645A (en) * | 2022-01-26 | 2022-06-03 | 安徽金日晟矿业有限责任公司 | High-efficiency concentrating machine |
| CN114570645B (en) * | 2022-01-26 | 2023-11-24 | 安徽金日晟矿业有限责任公司 | Efficient concentrating machine |
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