CN211084664U - Heat recovery system applied to salt production - Google Patents

Heat recovery system applied to salt production Download PDF

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Publication number
CN211084664U
CN211084664U CN201921576141.2U CN201921576141U CN211084664U CN 211084664 U CN211084664 U CN 211084664U CN 201921576141 U CN201921576141 U CN 201921576141U CN 211084664 U CN211084664 U CN 211084664U
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China
Prior art keywords
heat recovery
recovery system
rotary drier
rotary
feeding device
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CN201921576141.2U
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Chinese (zh)
Inventor
张星文
唐超
范玉萍
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Sichuan Zigong Chi Yu Salt Product Co ltd
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Sichuan Zigong Chi Yu Salt Product Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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Abstract

The utility model provides a be applied to heat recovery system of salt manufacturing production, including rotary drier, mount table, condenser, rotary drier includes feeding device, heater, passage, rolling disc, feeding device be provided with the feed inlet, the heater setting is in rotary drier, feeding device runs through the setting in rotary drier, rotary drier outside winding be provided with the passage, the passage be provided with from anti-material device entry and from the export of returning charge-back device, from anti-material device entry and from the export of returning charge-back device be connected with feeding device, rotary drier outside still be provided with two rolling discs, be rolling disc and rolling wheel dish respectively, set up the both ends at rotary drier respectively. The device provided by the utility model simple structure has improved the drying efficiency of material, saves the investment, reduces the energy consumption, improves the environment, and the tail gas waste heat recovery device of setting utilizes the waste heat of the abundant recovery tail gas of refined salt raw materials brine, energy saving.

Description

Heat recovery system applied to salt production
Technical Field
The utility model relates to a technical field of refined salt processing mainly relates to a heat recovery system who is applied to salt manufacturing production.
Background
With the increasing demand of refined salt in civil and industrial application, the drying of the refined salt is an indispensable process link in the production process of the refined salt, and is a process with higher energy consumption, the drying equipment of the refined salt industry is continuously improved, and the drying equipment plays an important role in promoting the development of the refined salt industry in China. With the rapid development of the process and technology of the refined salt industry in China, higher requirements are also put forward on drying: deep drying is needed to prevent the materials from caking when being stored for a long time and increase the stability of the iodine agent; the energy consumption needs to be reduced, thereby reducing the operation cost; the large-scale development of equipment; with minimal damage to salt crystals and particle size.
The waste heat is energy which is not utilized in energy utilization equipment under certain economic and technical conditions, namely redundant and waste energy. The resource of the waste heat of the industrial tail gas of the refined salt drying is rich, the utilization potential is great, and the recovery rate of the waste heat of the tail gas by the existing waste heat recovery system is lower.
The task of drying the refined salt is to heat and dry the wet salt with a small amount of surface water to prepare the refined salt meeting the requirements. Steam rotary drying systems are one type of refined salt drying system. The steam rotary drying system used at present still has the technical problems of wall sticking, caking, low heat efficiency and the like.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
the utility model provides a be applied to heat recovery system of salt manufacturing production, includes rotary drier, mount table, condenser, rotary drier include feeding device, heater, passage, rolling disc, feeding device be provided with the feed inlet, the heater setting is in rotary drier, feeding device runs through the setting in rotary drier, the outside winding of rotary drier be provided with the passage, the passage be provided with from anti-material device entry and from the export of returning charge device, from anti-material device entry and from the export of returning charge device be connected with feeding device, rotary drier outside still be provided with two rolling discs, be rolling disc and rolling wheel dish respectively, set up the both ends at rotary drier respectively.
Further, the other end of the material conveying device is also provided with an air inlet device, the air inlet device comprises a motor, a transmission shaft, a mounting plate and an air exhaust device, the transmission shaft is arranged on the motor and penetrates through the mounting plate to be connected with the air exhaust device, and the air exhaust device is provided with a plurality of air exhaust devices.
Furthermore, a support is arranged on the lower portion of the mounting platform, the middle of the support is only provided with a two-way motor mounting platform, a two-way motor is mounted on the two-way motor mounting platform, a two-way motor transmission shaft penetrates through the two-way motor, a rotating wheel disc is mounted on the two-way motor transmission shaft, a gear of the rotating wheel disc is matched with a gear of the rotating wheel disc, and the mounting platform is arranged in a hollow mode.
Furthermore, one end of the material conveying device is provided with an exhaust port, and the exhaust port is provided with a control valve.
Further, the exhaust port is connected with the hot gas storage device through a pipeline.
Furthermore, the hot gas storage device is connected with the condenser through a transmission pipeline, and a transmission valve is arranged on the pipeline.
Further, condenser upper portion pass through the pipeline and be connected with the brine evaporating pot, condenser lower part be provided with the bin outlet.
Furthermore, a water tank is arranged at the lower part of the condenser.
Furthermore, a pipeline connected with the rotary dryer is arranged on the hot gas storage device.
The beneficial effects of the utility model reside in that:
the utility model discloses a dry refined salt of steam rotary dryer, the built-in returning charge device of steam rotary dryer has realized steam rotary dryer's inside returning charge, enables the material after the partial drying and gets back to steam rotary dryer's passage along with the passage, and the material after wet material and the drying is according to certain mass ratio intensive mixing, has solved and has glued wall, caking, the low grade technological problem of thermal efficiency, the device simple structure that provides has improved the drying efficiency of material, saves investment, reduces the energy consumption, improves the environment, and the tail gas waste heat recovery device who sets up utilizes the waste heat of the abundant recovery tail gas of refined salt raw materials brine, the energy saving.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Description of reference numerals:
1. the automatic feeding device comprises a rotary dryer, a material guide pipe 2, a heater 3, a self-returning device inlet 4, a rotating disc 5, a cover body 6, a motor 7, a transmission shaft 8, a mounting plate 9, an air exhaust device 10, a mounting table 11, a support 12, a two-way motor mounting table 13, a two-way motor transmission shaft 14, a two-way motor 15, a rotating wheel disc 16, a feeding hole 17, a material conveying device 171, an air exhaust port 18, a control valve 19, a self-returning device outlet 20, a hot gas storage device 21, a transmission pipeline 22, a transmission valve 23, a condenser 24, a brine evaporation tank 25, a discharge port 26 and a water tank 27.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
A heat recovery system applied to salt production comprises a rotary dryer, an installation table and a condenser, wherein the rotary dryer comprises a material conveying device, a heater, a material guide pipe and a rotary disc, the material conveying device is provided with a material inlet, wet materials to be dried can be added into the material inlet through the material inlet, the heater is arranged in the rotary dryer, the material conveying device is arranged in the rotary dryer in a penetrating manner, the drying effect can be better due to the arrangement, the material guide pipe is wound outside the rotary dryer and is provided with a material guide pipe, the material guide pipe is provided with a material self-returning device inlet and a material self-returning device outlet, the material self-returning device inlet and the material self-returning device outlet are connected with the material conveying device, the rotary dryer is also provided with two rotary discs outside the rotary dryer, the rotary discs and the rotary discs are respectively arranged at two ends of the rotary dryer, the rotating disc can enable the rotary dryer to rotate ceaselessly, so that a better drying effect is achieved.
As the preferred embodiment, the other end of the material conveying device is also provided with an air inlet device, the air inlet device comprises a motor, a transmission shaft, a mounting plate and an air exhaust device, the transmission shaft is arranged on the motor and penetrates through the mounting plate to be connected with the air exhaust device, the air exhaust devices are provided with a plurality of air inlet devices, more air can enter the device to be heated by a heater, the drying effect is better, and meanwhile, the exhausted preheated air can be used for other purposes.
As the preferred embodiment, the mount table lower part be provided with the support, support middle part look only two-way motor mount table, install two-way motor on the two-way motor mount table, two-way motor runs through being provided with two-way motor transmission shaft in, installs the rotary wheel dish on the two-way motor transmission shaft, the gear of rotary wheel dish mutually supports with the gear of rotary wheel dish, mount table cavity setting, set up two-way motor, make the rotation that the rotary drier does not stop during motor operation, make its inside material be heated evenly, drying effect is better, and the drying capacity of unit interval is bigger.
As the preferred embodiment, the one end of feeding device be provided with the gas vent, the gas vent on be provided with control valve, the inside waste gas of rotary drier can be discharged to the gas vent that sets up, the control valve who sets up closes when rotary drier moves, prevents the gas leakage.
In a preferred embodiment, the exhaust port is connected with a hot gas storage device through a pipeline, and the storage device is arranged to store residual heat gas exhausted from the rotary dryer.
As a preferred embodiment, the hot gas storage device is connected to the condenser through a transfer pipe, and the pipe is provided with a transfer valve.
As the preferred embodiment, condenser upper portion pass through the pipeline and be connected with the brine evaporation jar, condenser lower part be provided with the bin outlet, through the bin outlet discharge waste water after the condensation is accomplished.
In a preferred embodiment, a water tank is arranged at the lower part of the condenser and used for receiving waste water.
In a preferred embodiment, the hot gas storage device is provided with a pipeline connected with the rotary dryer, so that waste gas with residual heat can be recycled for use again, and the best use of the waste gas is achieved.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (9)

1. The utility model provides a heat recovery system for salt manufacturing production which characterized in that: including rotary drier, mount table, condenser, rotary drier include feeding device, heater, passage, rolling disc, feeding device be provided with the feed inlet, the heater setting is in rotary drier, feeding device runs through the setting in rotary drier, the outside winding of rotary drier be provided with the passage, the passage be provided with from anti-material device entry and from the export of returning charge device, from anti-material device entry and from the export of returning charge device be connected with feeding device, rotary drier outside still be provided with two rolling discs, be rolling disc and rolling disc respectively, set up the both ends at rotary drier respectively.
2. The heat recovery system for salt production as claimed in claim 1, wherein the other end of the material transporting device is further provided with an air inlet device, the air inlet device comprises a motor, a transmission shaft, a mounting plate and an air extracting device, the transmission shaft is arranged on the motor and penetrates through the mounting plate to be connected with the air extracting device, and the air extracting device is provided with a plurality of air extracting devices.
3. The heat recovery system applied to salt production as claimed in claim 1, wherein a support is arranged at the lower part of the mounting table, the middle of the support is provided with only a bidirectional motor mounting table, a bidirectional motor is mounted on the bidirectional motor mounting table, a bidirectional motor transmission shaft is arranged in the bidirectional motor in a penetrating manner, a rotary wheel disc is mounted on the bidirectional motor transmission shaft, a gear of the rotary wheel disc is matched with a gear of the rotary wheel disc, and the mounting table is arranged in a hollow manner.
4. The heat recovery system for salt production as claimed in claim 1, wherein the feeding device has an exhaust port at one end thereof, and the exhaust port is provided with a control valve.
5. The heat recovery system of claim 4, wherein the exhaust port is connected to a hot gas storage device via a pipe.
6. A heat recovery system for use in salt production according to claim 5 wherein the hot gas storage means is connected to the condenser by a transfer line, the line having a transfer valve.
7. The heat recovery system for salt production as claimed in claim 6, wherein the condenser is connected to the brine evaporation tank via a pipe, and a discharge outlet is provided at a lower portion of the condenser.
8. The heat recovery system for salt production as claimed in claim 7, wherein the condenser is provided with a water tank at a lower portion thereof.
9. The heat recovery system for salt production as claimed in claim 5, wherein the hot gas storage device is provided with a pipeline connected with the rotary dryer.
CN201921576141.2U 2019-09-22 2019-09-22 Heat recovery system applied to salt production Active CN211084664U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921576141.2U CN211084664U (en) 2019-09-22 2019-09-22 Heat recovery system applied to salt production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921576141.2U CN211084664U (en) 2019-09-22 2019-09-22 Heat recovery system applied to salt production

Publications (1)

Publication Number Publication Date
CN211084664U true CN211084664U (en) 2020-07-24

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Application Number Title Priority Date Filing Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112665344A (en) * 2021-01-07 2021-04-16 云南云天化红磷化工有限公司 Filter cake drying system and drying method for high-humidity phosphate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112665344A (en) * 2021-01-07 2021-04-16 云南云天化红磷化工有限公司 Filter cake drying system and drying method for high-humidity phosphate

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