CN211854631U - Waste heat recovery device for guar gum drying - Google Patents
Waste heat recovery device for guar gum drying Download PDFInfo
- Publication number
- CN211854631U CN211854631U CN202020534854.9U CN202020534854U CN211854631U CN 211854631 U CN211854631 U CN 211854631U CN 202020534854 U CN202020534854 U CN 202020534854U CN 211854631 U CN211854631 U CN 211854631U
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- outlet
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- gas
- heat exchanger
- heater
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- 229920002907 Guar gum Polymers 0.000 title claims abstract description 26
- 229960002154 guar gum Drugs 0.000 title claims abstract description 26
- 235000010417 guar gum Nutrition 0.000 title claims abstract description 26
- 239000000665 guar gum Substances 0.000 title claims abstract description 26
- 238000001035 drying Methods 0.000 title claims abstract description 16
- 239000002918 waste heat Substances 0.000 title claims abstract description 15
- 238000011084 recovery Methods 0.000 title claims abstract description 12
- 239000007789 gas Substances 0.000 claims abstract description 53
- 239000000463 material Substances 0.000 claims abstract description 23
- 239000007787 solid Substances 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 239000004744 fabric Substances 0.000 claims description 18
- 239000003063 flame retardant Substances 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims 3
- 239000004411 aluminium Substances 0.000 claims 2
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000000843 powder Substances 0.000 description 8
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 7
- 239000006260 foam Substances 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 244000007835 Cyamopsis tetragonoloba Species 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- OMDQUFIYNPYJFM-XKDAHURESA-N (2r,3r,4s,5r,6s)-2-(hydroxymethyl)-6-[[(2r,3s,4r,5s,6r)-4,5,6-trihydroxy-3-[(2s,3s,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]methoxy]oxane-3,4,5-triol Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@@H]1OC[C@@H]1[C@@H](O[C@H]2[C@H]([C@@H](O)[C@H](O)[C@@H](CO)O2)O)[C@H](O)[C@H](O)[C@H](O)O1 OMDQUFIYNPYJFM-XKDAHURESA-N 0.000 description 1
- 229920000926 Galactomannan Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse 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
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a waste heat recovery device for drying guar gum, which comprises a heater, a cyclone separator, a gas heat exchanger, a chimney and a fan; a cold source inlet of the gas heat exchanger is communicated with a material pipeline, a cold source outlet of the gas heat exchanger is connected with an inlet pipeline of the fan, an outlet of the fan is communicated with an inlet pipeline of the heater, an outlet of the heater is communicated with an inlet pipeline of the cyclone separator, a solid outlet of the cyclone separator is communicated with a dry material pipeline, a gas outlet of the cyclone separator is communicated with a heat source inlet pipeline of the gas heat exchanger, and a heat source outlet of the gas heat exchanger is communicated with an inlet pipeline of the chimney. The utility model discloses can carry out the primary heating as the heat source to the guar gum material that needs to be dry with the high temperature air that needs to discharge behind the dry guar gum, carry out the secondary heating by the heater to the guar gum material again, this has not only improved the efficiency of drying process greatly, has carried out reasonable utilization to the waste heat moreover to reduce the energy consumption of heater.
Description
Technical Field
The utility model relates to a guar production facility technical field, concretely relates to a waste heat recovery device for guar is dry.
Background
Guar gum is a macromolecular natural hydrophilic colloid, belongs to natural galactomannan, is a novel environment-friendly papermaking additive with excellent performance, and is widely applied to the fields of food, petroleum, medicine and the like.
Chinese utility model patent CN201720122425.9 discloses a guar gum drying device, which dries guar gum powder by hot air, but the device finds that the utilization rate of heat in the device is low, and the redundant heat has no recycling function, which causes waste of resources;
in addition, the heater used for drying guar gum powder at present is a hot furnace mainly using alcohol as a combustion agent, and the alcohol combustion agent still generates more or less exhaust gas during combustion, thereby causing environmental impact.
Disclosure of Invention
The utility model aims at providing a defect to prior art exists provides a waste heat recovery device for guar gum is dry, and the device can be reasonable utilize the heat to carry out the drying to guar gum end, avoids thermal waste, has high-effect and low advantage of discharging.
The technical scheme of the utility model is that:
a waste heat recovery device for guar gum drying comprises a heater, a cyclone separator, a gas heat exchanger, a chimney and a fan;
the cold source inlet of the gas heat exchanger is communicated with a material pipeline, the cold source outlet of the gas heat exchanger is connected with an inlet pipeline of a fan, the outlet of the fan is communicated with an inlet pipeline of a heater, the outlet of the heater is communicated with an inlet pipeline of a cyclone separator, the solid outlet of the cyclone separator is communicated with a dry material pipeline, the gas outlet of the cyclone separator is communicated with a heat source inlet pipeline of the gas heat exchanger, and the heat source outlet of the gas heat exchanger is communicated with an inlet pipeline of a chimney.
Preferably, a cloth bag filter is further connected between the gas heat exchanger and the chimney, a gas inlet, a gas outlet and a solid outlet are arranged on the cloth bag filter, the gas inlet of the cloth bag filter is communicated with a heat source outlet pipeline of the gas heat exchanger, and the gas outlet of the cloth bag filter is communicated with an inlet of the chimney.
Preferably, the solid outlet of the cloth bag filter and the solid outlet of the cyclone separator are connected into a dry material pipeline through a tee joint.
Preferably, the heater is an electric heater, the electric heater comprises a cavity, an inlet and an outlet are arranged on two sides of the cavity, and an electric heating wire is arranged in the cavity.
Preferably, the pipeline used for communicating among the components is a heat preservation pipe, the heat preservation pipe comprises a metal pipe core, flame-retardant foam and an aluminum skin, the flame-retardant foam is wrapped on the outer side of the metal pipe core, and the aluminum skin is wrapped on the outer side of the flame-retardant foam.
Compared with the prior art, the utility model, have following advantage:
the utility model discloses can carry out the primary heating as the heat source to the guar gum material that needs to be dry with the high temperature air that needs to discharge behind the dry guar gum, carry out the secondary heating by the heater to the guar gum material again, this has not only improved the efficiency of drying process greatly, has carried out reasonable utilization to the waste heat moreover to reduce the energy consumption of heater.
The utility model discloses in through the cloth bag filter who sets up at gas heat exchanger and chimney, can filter out the guar gum powder end in the exhaust gas, can prevent on the one hand that this part powder discharge from polluting the surrounding environment, on the other hand greatly prevents the loss of resource in the production.
The utility model discloses an electric heater has the advantage of environmental protection more as heat supply equipment for the hot stove of mellow wine fuel.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a heater;
FIG. 3 is a schematic view of the structure of the pipeline;
FIG. 4 is a schematic view of the assembly of a bag filter;
in the figure: 1. the device comprises a heater, 2, a cyclone separator, 3, a gas heat exchanger, 4, a chimney, 5, a fan, 6, a cloth bag filter, 7, a metal tube core, 8, flame-retardant foam, 9, an aluminum skin, 10, a cavity, 11 and an electric heating wire.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1
Referring to fig. 1, a waste heat recovery device for guar gum drying comprises a heater 1, a cyclone separator 2, a gas heat exchanger 3, a chimney 4 and a fan 5.
The cold source inlet of the gas heat exchanger 3 is communicated with the material pipeline, and the cold source outlet of the gas heat exchanger 3 is connected with the inlet pipeline of the fan 5.
The outlet of the fan 5 is communicated with the inlet pipeline of the heater 1, and the outlet of the heater 1 is communicated with the inlet pipeline of the cyclone separator 2.
The solid outlet of the cyclone separator 2 is communicated with a dried material pipeline, and the gas outlet of the cyclone separator 2 is communicated with a heat source inlet pipeline of the gas heat exchanger 3.
The heat source outlet of the gas heat exchanger 3 is communicated with the inlet pipeline of the chimney 4.
In the work:
and starting the fan 5, mixing the materials with air under the action of the fan 5, and feeding the mixed materials into the gas heat exchanger 3 through a material pipeline.
Next, the mixed material and air flow through the fan 5 and then enter the heater 1, and are heated and dried by the heater 1, and the heated high-temperature air and material then enter the cyclone separator 2.
Next, the cyclone separator 2 separates solid and gas from high-temperature air and materials, the separated guar gum powder is collected at the bottom of the cyclone separator 2, and a solid outlet of the cyclone separator 2 is periodically opened to discharge and collect the dried guar gum powder.
Next, the high temperature air separated by the cyclone 2 passes through the gas heat exchanger 3 and is discharged from the stack 4.
In the whole working process, the gas heat exchanger 3 is used for separating high-temperature air to be used as a heat source to heat the materials needing drying for the first time, and then the heater 1 is used for heating the materials for the second time, so that the drying efficiency is greatly improved, and the waste heat is reasonably utilized, thereby reducing the energy consumption of the heater 1 for multiple uses.
The pipelines for communication among the heater 1, the cyclone separator 2, the gas heat exchanger 3, the chimney 4 and the fan 5 are preferably heat-insulating pipes.
Referring to fig. 2, the heat preservation pipe comprises a metal pipe core 7, flame-retardant foam 8 and an aluminum skin 9, wherein the flame-retardant foam 8 is wrapped on the outer side of the metal pipe core 7 and used for preserving heat of a flow passage in the pipe and preventing heat loss, and the aluminum skin 9 is wrapped on the outer side of the flame-retardant foam 8 and used for enhancing the strength and the corrosion resistance of the outer portion of the pipeline.
Referring to fig. 3, the heater 1 in the present embodiment is preferably an electric heater, the electric heater includes a cavity 10, an inlet and an outlet are disposed on the upper and lower sides of the cavity 10, and a heating wire 11 is disposed inside the cavity 10.
Example 2
Referring to fig. 4, the present embodiment is optimized based on embodiment 1, and specifically, a cloth bag filter 6 is further connected between the gas heat exchanger 3 and the chimney 4.
The cloth bag filter 6 is provided with a gas inlet, a gas outlet and a solid outlet, the gas inlet of the cloth bag filter 6 is communicated with a heat source outlet pipeline of the gas heat exchanger 3, and the gas outlet of the cloth bag filter 6 is communicated with the chimney 4.
The solid outlet of the cloth bag filter 6 and the solid outlet of the cyclone separator 2 are connected with a dry material pipeline through a tee joint.
In the embodiment, the cloth bag filter 6 arranged between the gas heat exchanger 3 and the smoke tube 4 can filter out guar gum powder in the exhaust gas, so that on one hand, the part of powder can be prevented from being discharged to pollute the surrounding environment, and on the other hand, the loss of resources in production is greatly prevented.
The present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge range of those skilled in the art without departing from the spirit of the present invention, and the changed contents still belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides a waste heat recovery device for guar gum is dry which characterized in that: comprises a heater, a cyclone separator, a gas heat exchanger, a chimney and a fan;
the cold source inlet of the gas heat exchanger is communicated with a material pipeline, the cold source outlet of the gas heat exchanger is connected with an inlet pipeline of a fan, the outlet of the fan is communicated with an inlet pipeline of a heater, the outlet of the heater is communicated with an inlet pipeline of a cyclone separator, the solid outlet of the cyclone separator is communicated with a dry material pipeline, the gas outlet of the cyclone separator is communicated with a heat source inlet pipeline of the gas heat exchanger, and the heat source outlet of the gas heat exchanger is communicated with an inlet pipeline of a chimney.
2. The waste heat recovery device for guar gum drying according to claim 1, characterized in that: a cloth bag filter is further connected between the gas heat exchanger and the chimney, a gas inlet, a gas outlet and a solid outlet are formed in the cloth bag filter, the gas inlet of the cloth bag filter is communicated with a heat source outlet pipeline of the gas heat exchanger, and the gas outlet of the cloth bag filter is communicated with an inlet of the chimney.
3. The waste heat recovery device for guar gum drying according to claim 2, characterized in that: and a solid outlet of the cloth bag filter and a solid outlet of the cyclone separator are connected with a dried material pipeline through a tee joint.
4. The waste heat recovery device for guar gum drying according to claim 1, characterized in that: the heater is an electric heater, the electric heater comprises a cavity, an inlet and an outlet are formed in two sides of the cavity, and heating wires are arranged in the cavity.
5. The waste heat recovery device for guar gum drying according to claim 1, characterized in that: the pipeline that is used for the intercommunication between each part is the insulating tube, the insulating tube includes metal tube core, fire-retardant bubble cotton and aluminium skin, the cotton parcel of fire-retardant bubble is in the outside of metal tube core, the aluminium skin parcel is in the cotton outside of fire-retardant bubble.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020015528 | 2020-01-06 | ||
| CN2020200155287 | 2020-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211854631U true CN211854631U (en) | 2020-11-03 |
Family
ID=73143833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020534854.9U Active CN211854631U (en) | 2020-01-06 | 2020-04-13 | Waste heat recovery device for guar gum drying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211854631U (en) |
-
2020
- 2020-04-13 CN CN202020534854.9U patent/CN211854631U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A waste heat recovery device for guar gum drying Effective date of registration: 20230628 Granted publication date: 20201103 Pledgee: Guangrao County sub branch of Postal Savings Bank of China Ltd. Pledgor: Shengquan chemical plant of Guangrao County Registration number: Y2023980046524 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20201103 Pledgee: Guangrao County sub branch of Postal Savings Bank of China Ltd. Pledgor: Shengquan chemical plant of Guangrao County Registration number: Y2023980046524 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |