CN216481847U - Airtight heat sink of high temperature easy moisture absorption solid - Google Patents
Airtight heat sink of high temperature easy moisture absorption solid Download PDFInfo
- Publication number
- CN216481847U CN216481847U CN202122339554.2U CN202122339554U CN216481847U CN 216481847 U CN216481847 U CN 216481847U CN 202122339554 U CN202122339554 U CN 202122339554U CN 216481847 U CN216481847 U CN 216481847U
- Authority
- CN
- China
- Prior art keywords
- fluidized bed
- solid
- adsorption tower
- temperature
- cooling device
- 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.)
- Active
Links
Images
Landscapes
- Drying Of Gases (AREA)
Abstract
The utility model relates to the technical field of chemical equipment, and provides a closed cooling device for high-temperature and moisture-absorption solids, which comprises a fluidized bed, a bag-type dust remover and an adsorption tower which are sequentially connected, wherein the fluidized bed is provided with a solid feeding hole and is used for feeding the high-temperature and moisture-absorption solid materials into the fluidized bed; a solid discharge port for discharging the solid material dried at low temperature out of the fluidized bed; a plurality of air inlets are arranged and positioned at the lower end of the fluidized bed; the gas outlet is arranged at the upper end of the fluidized bed, and gas in the fluidized bed flows to the gas inlet after flowing through the bag-type dust collector and the adsorption tower; the vibration motor is arranged on the outer wall of the fluidized bed; through above-mentioned technical scheme, solved among the prior art problem that the drier dust reduces solid material quality.
Description
Technical Field
The utility model relates to the technical field of chemical equipment, in particular to a closed cooling device for high-temperature solids easy to absorb moisture.
Background
The problems of moisture absorption and caking often occur due to high temperature in the process of packaging the solid materials, and particularly, the problem is more obvious when the solid materials easy to absorb moisture adopt a high-temperature spray drying process; the existing production process mostly adopts a method of introducing cold dry air to cool high-temperature solid materials and then package the high-temperature solid materials, the cold air is mostly dehumidified by adopting solid drying agents such as molecular sieves or calcium chloride and the like in the dehumidification process and then recycled or discharged, but the problem of influence of drying agent dust carried in the air on the quality of the solid materials in the air dehumidification process of the solid drying agents is not considered.
Although the document with the publication number CN207429715U mentions that the dehumidification method of closed air circulation is used to spray dry the solid material, when the dehumidified air is circulated, the molecules and dust of the solid desiccant can affect the quality of the solid material, so that the purity of the solid material is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a closed cooling device for high-temperature solids easy to absorb moisture, which solves the problem that in the related technology, the quality of solid materials is reduced by desiccant dust.
The technical scheme of the utility model is as follows:
the closed cooling device comprises a fluidized bed, a bag-type dust remover and an adsorption tower which are sequentially connected, wherein the fluidized bed is provided with
The solid feed inlet is used for feeding the solid material with high temperature and moisture absorption into the fluidized bed;
a solid discharge port for discharging the solid material dried at low temperature out of the fluidized bed;
a plurality of air inlets are arranged and positioned at the lower end of the fluidized bed;
the gas outlet is arranged at the upper end of the fluidized bed, and gas in the fluidized bed flows to the gas inlet after flowing through the bag-type dust collector and the adsorption tower; and
and the vibration motor is arranged on the outer wall of the fluidized bed.
As a further technical scheme, the number of the air inlets is 3, and the air inlets are uniformly distributed at the bottom of the outer wall of the fluidized bed.
According to a further technical scheme, an induced draft fan, a buffer tank, an air blower and a heat exchanger are sequentially connected between the bag-type dust collector and the adsorption tower; the heat exchanger is a finned heat exchanger and is provided with an inlet and an outlet of a condensing medium.
In a further technical scheme, an online hygrothermograph measuring device is arranged on a connecting pipeline between an exhaust port and an air inlet of the adsorption tower.
According to a further technical scheme, a supporting plate is arranged on the inner wall of the bottom of the adsorption tower, a plurality of round holes are formed in the supporting plate, the diameter of each round hole is 50-100mm, the hole interval between every two adjacent round holes is 100-200mm, the round holes are uniformly distributed in the supporting plate, and the supporting plate and the adsorption tower are fixedly connected through bolts.
According to a further technical scheme, an adsorbent layer is arranged in the adsorption tower and is positioned on the supporting plate, and the height of the adsorbent layer is 6-8 m.
As a further technical scheme, a dust filter is arranged on the inner wall of the top of the adsorption tower, and the precision of the filter pore size is 0.3-10 mu m.
The working principle and the beneficial effects of the utility model are as follows:
1. the closed cooling device for the high-temperature and easy-to-absorb-moisture solid has a simple structure, the high-temperature and easy-to-absorb-moisture solid enters a fluidized bed through a solid feeding hole, simultaneously, dry low-temperature cold air is blown into the fluidized bed through an air inlet, under the vibration of a vibration motor, the fluidized bed vibrates to enable solid materials in the fluidized bed to vibrate and loosen, the high-temperature and easy-to-absorb-moisture solid materials are enabled to uniformly and fully contact with the dry low-temperature cold air, the high-temperature and easy-to-absorb-moisture solid materials are cooled and dried, the dried solid materials are discharged from a solid discharging hole of the fluidized bed, simultaneously, moisture is absorbed, and after the heated gas flows to a bag-type dust collector along an air outlet to collect dust, the gas is dried and absorbed by an absorption tower and then enters the fluidized bed through the air inlet, the recycling of the gas is realized, and the fluidized bed can cool the high-temperature solid materials produced in the drying process, the problem of solid material impurity doping caused by solid desiccant dust entrained in cold dry air in the cooling process of high-temperature solid materials is solved, and the technical effect of comprehensive utilization of cooling tail gas is achieved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the support plate of the present invention;
in the figure: 1. fluidized bed, 2, bag-type dust collector, 3, adsorption tower, 4, solid feed inlet, 5, solid discharge gate, 6, air inlet, 7, gas outlet, 8, shock dynamo, 9, draught fan, 10, buffer tank, 11, air-blower, 12, heat exchanger, 13, line hygrothermograph measuring ware, 14, backup pad, 15, round hole, 16, adsorbent layer, 17, dust filter.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall be included within the scope of protection of the present invention.
Example 1
As shown in fig. 1 to fig. 2, the present embodiment provides a closed cooling device for high-temperature hygroscopic solids, which includes a fluidized bed 1, a bag-type dust collector 2, and an adsorption tower 3, which are connected in sequence, wherein the fluidized bed 1 has a solid feed port 4 for feeding solid materials with high-temperature hygroscopic property into the fluidized bed 1; a solid discharge port 5 for discharging the solid material dried at low temperature out of the fluidized bed 1; a plurality of air inlets 6 are arranged and positioned at the lower end of the fluidized bed 1; the gas outlet 7 is arranged at the upper end of the fluidized bed 1, and gas in the fluidized bed 1 flows to the gas inlet 6 after flowing through the bag-type dust collector 2 and the adsorption tower 3; and the vibration motor 8 is arranged on the outer wall of the fluidized bed 1.
In the embodiment, in order to solve the problem that the quality of solid materials is reduced by drying agent dust in the related art, a closed cooling device for high-temperature and moisture-absorbing solid is designed, the high-temperature and moisture-absorbing solid enters a fluidized bed 1 through a solid feeding port 5, meanwhile, dry and low-temperature cold air is blown into the fluidized bed 1 through an air inlet 6, under the vibration of a vibration motor 8, the fluidized bed 1 vibrates to vibrate and loosen the solid materials in the fluidized bed 1 so as to prevent the high-temperature solid materials from being attached to the inner wall of the fluidized bed 1 when locally meeting cold and affecting the cooling effect of the high-temperature solid materials, meanwhile, the high-temperature and moisture-absorbing solid materials are uniformly and fully contacted with the dry and low-temperature cold air to cool and dry the high-temperature and moisture-absorbing solid materials, the dried solid materials are discharged from a solid discharging port 5 of the fluidized bed 1, and meanwhile, the moisture-absorbed and temperature-rising gas flows to a bag dust collector 2 along an air outlet 7 to collect dust, the gas is dried and cooled by the adsorption tower 3 and then enters the fluidized bed 1 through the gas inlet 6, so that the recycling of the gas is realized, and the technical effect of comprehensive utilization of the cooled tail gas is achieved; fluidized bed 1 can cool down the high temperature solid material of stoving process output, and adsorption tower 3 carries out drying cooling and dust removal back to gas, with gas through air inlet 6 carry into fluidized bed 1 in, solved the solid material doping impurity problem that high temperature solid material leads to the fact because of smuggleing solid drier dust secretly in the cold dry air in the cooling process, improved solid material's quality.
As shown in fig. 1 to 2, the number of the gas inlets 6 is 3, and the gas inlets are uniformly distributed at the bottom of the outer wall of the fluidized bed 1.
In this embodiment, the cold dry air of fluidized bed 1 is equipped with 3 air intakes, and evenly distributed is in the outer wall bottom of fluidized bed 1 to in the cold dry air blows fluidized bed 1 from the different directions, be convenient for fully cool down the high temperature material in fluidized bed 1.
As shown in fig. 1 to 2, an induced draft fan 9, a buffer tank 10, an air blower 11 and a heat exchanger 12 are connected between the bag-type dust collector 2 and the adsorption tower 3 in sequence; the heat exchanger 12 is a finned heat exchanger and is provided with an inlet and an outlet for a condensing medium.
In the embodiment, the air inlet of the bag-type dust collector 2 is connected with the air outlet 7 of the fluidized bed 1; the adsorption tower 3 is provided with an air inlet and an air outlet, the air inlet of the adsorption tower 3 is connected with the air outlet of the bag-type dust collector 2, an induced draft fan 9, a buffer tank 10, a blower 11 and a heat exchanger 12 are connected between the air inlet and the air outlet, and the air outlet of the adsorption tower 3 is connected with an air inlet 6 of the cold dry air of the fluidized bed 1; an air inlet of the induced draft fan 9 is connected with an air outlet of the bag-type dust collector 2, an air outlet of the induced draft fan 9 is connected with an air inlet of the buffer tank 10, an air outlet of the buffer tank 10 is connected with an air inlet of the air blower 11, an air outlet of the air blower 11 is connected with an air inlet of the heat exchanger 12, and an air outlet of the heat exchanger 12 is connected with an air inlet of the adsorption tower 3; after being filtered by a bag-type dust collector 2 along an air outlet 7, the gas heated and absorbed by the temperature in the fluidized bed 1 passes through an induced draft fan 9, a buffer tank 10 and a blower 11, then is cooled by a heat exchanger 12 and enters an adsorption tower 3 for dehumidification and dust removal, so that the problem that the quality of solid materials is influenced because dust carried in cold dry air enters the fluidized bed 1 is avoided, the cold dry air after intercepting and filtering enters the fluidized bed 1 again for recycling, and the comprehensive utilization of cooling tail gas is achieved; the finned heat exchanger is used for cooling and exchanging heat for air, the heat transfer performance is good and stable, and the air passing resistance is small; an on-line control valve is arranged on an inlet connecting pipeline of the condensing medium and the heat exchanger 12, so that the flow of the condensing medium in the heat exchanger 12 can be adjusted in real time, and the temperature of the circulating cold air can be controlled more easily.
As shown in fig. 1 to 2, a line hygrothermograph measuring instrument 13 is provided on a connection line between the exhaust port of the adsorption tower 3 and the intake port 6.
In this embodiment, the online hygrothermograph measuring device 13 is in linkage control with the online control valve on the condensing medium connecting pipeline; according to the temperature set by the online hygrothermograph measurer 13, the online control valve on the condensing medium pipeline of the heat exchanger 12 is adjusted in real time, and when the temperature displayed by the online hygrothermograph measurer 13 is overhigh, the opening degree of the condensing medium control valve is automatically adjusted to be large; when the temperature displayed by the online hygrothermograph measurer 13 is too low, the opening degree of a control valve of the condensing medium is automatically reduced; according to the humidity displayed by the online hygrothermograph measurer 13, the service condition of the absorbent particles in the adsorption tower 3 is judged in real time so as to avoid influencing the hygrothermograph quality of the cold dry air and further influencing the cooling effect of the high-temperature hygroscopic solid material.
As shown in fig. 1 to 2, a support plate 14 is disposed on an inner wall of the bottom of the adsorption tower 3, a plurality of circular holes 15 are disposed on the support plate 14, a diameter of each circular hole 15 is 50-100mm, a hole interval between adjacent circular holes 15 is 100-200mm, the circular holes 15 are uniformly distributed on the support plate 14, and the support plate 14 and the adsorption tower 3 are connected and fixed by bolts.
In this embodiment, the air after the heat exchanger 12 heat transfer cooling gets into inside the adsorption tower 3 through the air inlet of adsorption tower 3, carries out evenly distributed through utilizing a plurality of round holes 15 in the backup pad 14 after get into inside the adsorption tower 3 and contact with the adsorbent granule, can increase the area of contact of cold air and adsorbent granule, guarantees the dehumidification effect of cold air.
As shown in fig. 1 to 2, an adsorbent layer 16 is provided in the adsorption tower 3, the adsorbent layer 16 is located on the support plate 14, and the height of the adsorbent layer 16 is 6 to 8 m.
In the embodiment, the adsorbent particles are stacked to form the adsorbent layer 16, and the height of the adsorbent layer 16 is 6-8m, so that the contact time of the cold air and the adsorbent particles can be fully ensured, and the dehumidification effect of the cold air is further ensured.
As shown in figures 1-2, the inner wall of the top of the adsorption tower 3 is provided with a dust filter 17, and the precision of the filter aperture is 0.3-10 μm.
In this embodiment, the dust filter 17 includes one or more of a cloth bag type filter system, a filter element type filter system, and a screen type filter system, but is not limited thereto, the aperture precision is controlled to be 0.3-10 μm, and the solid adsorbent particle dust or other dust entrained in the cold air can be thoroughly intercepted, so as to prevent the solid adsorbent particle dust or other dust from entering the fluidized bed solid cooling system and affecting the quality of the solid material to be cooled; all adopt fixed airtight connection mode between dust filter 17 both ends and the adsorption tower 3 to influence filtration system's filter area through powerful air current impact, make through the cold air of cooling, dehumidification can all filter through dust filter 17 and reentrant fluidized bed 1, in order to avoid airtight untight to lead to the cold air that presss from both sides to have solid adsorbent granule dust or other dust to get into fluidized bed 1 and influence the quality of the solid material that will cool down.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A closed cooling device for high-temperature and moisture-absorption solid is characterized by comprising a fluidized bed (1), a bag-type dust collector (2) and an adsorption tower (3) which are connected in sequence,
the fluidized bed (1) has
A solid feed inlet (4) for feeding solid material with high temperature and moisture absorption into the fluidized bed (1);
a solid discharge port (5) for discharging the solid material dried at low temperature out of the fluidized bed (1);
a plurality of air inlets (6) are arranged and are positioned at the lower end of the fluidized bed (1);
the gas outlet (7) is arranged at the upper end of the fluidized bed (1), and gas in the fluidized bed (1) flows to the gas inlet (6) after flowing through the bag-type dust collector (2) and the adsorption tower (3); and
and the vibration motor (8) is arranged on the outer wall of the fluidized bed (1).
2. A closed cooling device for high temperature hygroscopic solid as claimed in claim 1, characterized in that said gas inlet (6) has 3 gas inlets, which are uniformly distributed at the bottom of the outer wall of said fluidized bed (1).
3. The closed cooling device for the high-temperature hygroscopic solid according to claim 1, characterized in that an induced draft fan (9), a buffer tank (10), an air blower (11) and a heat exchanger (12) are sequentially connected between the bag-type dust collector (2) and the adsorption tower (3); the heat exchanger (12) is a finned heat exchanger and is provided with an inlet and an outlet of a condensing medium.
4. The sealed cooling device for high-temperature hygroscopic solid as claimed in claim 3, characterized in that the connecting pipeline between the exhaust port of the adsorption tower (3) and the air inlet (6) is provided with a linear hygrothermograph measuring device (13).
5. The closed cooling device for high-temperature hygroscopic solids according to claim 3, characterized in that a support plate (14) is arranged on the inner wall of the bottom of the adsorption tower (3), a plurality of round holes (15) are arranged on the support plate (14), the diameter of each round hole (15) is 50-100mm, the hole pitch of the adjacent round holes (15) is 100-200mm, the round holes (15) are uniformly distributed on the support plate (14), and the support plate (14) and the adsorption tower (3) are connected and fixed through bolts.
6. A closed cooling device for high-temperature hygroscopic solids as claimed in claim 5, characterized in that an adsorbent layer (16) is arranged in said adsorption tower (3), said adsorbent layer (16) is located on said support plate (14), and the height of said adsorbent layer (16) is 6-8 m.
7. The closed cooling device for high-temperature hygroscopic solids according to claim 5, characterized in that the inner wall of the top of the adsorption tower (3) is provided with a dust filter (17), and the precision of the filter pore size is 0.3-10 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122339554.2U CN216481847U (en) | 2021-09-26 | 2021-09-26 | Airtight heat sink of high temperature easy moisture absorption solid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122339554.2U CN216481847U (en) | 2021-09-26 | 2021-09-26 | Airtight heat sink of high temperature easy moisture absorption solid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216481847U true CN216481847U (en) | 2022-05-10 |
Family
ID=81438936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122339554.2U Active CN216481847U (en) | 2021-09-26 | 2021-09-26 | Airtight heat sink of high temperature easy moisture absorption solid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216481847U (en) |
-
2021
- 2021-09-26 CN CN202122339554.2U patent/CN216481847U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216481847U (en) | Airtight heat sink of high temperature easy moisture absorption solid | |
| CN208512201U (en) | A kind of new zeolite runner enrichment facility | |
| CN208588213U (en) | A kind of closed heat pump fluidized bed drying device | |
| CN108159850B (en) | Water mist fluid cold stripper, dehumidification and demisting device and dehumidification and demisting method thereof | |
| JP2009139071A (en) | Condenser and dehumidifier using it | |
| CN115127315A (en) | High-efficiency heat exchange drying module and heat exchange drying system using same | |
| KR20020032617A (en) | Humidifier requiring no feed water | |
| CN104126660A (en) | All-weather fluidized bed method grain drier | |
| CN209362125U (en) | A kind of lithium battery intelligent closed loop dust pelletizing system | |
| JP2002166124A (en) | Adsorption type dehumidifier | |
| CN207163108U (en) | A kind of drying tower energy-saving circulating layer assembly | |
| CN219264750U (en) | Fodder drying equipment | |
| CN220355598U (en) | Laboratory air purification dehydrating unit | |
| CN216716441U (en) | Energy-saving rotary-wheel dehumidification unit | |
| CN217929455U (en) | High-efficiency heat exchange drying module and heat exchange drying system using same | |
| CN212101099U (en) | Urea finished product cooling device | |
| CN108479305A (en) | Oar blade type adsorbs air dryer and system and air drying methods | |
| CN217004718U (en) | Novel double-runner dehumidification device | |
| CN215150857U (en) | Plastic granules drying system that dehumidifies | |
| CN212158081U (en) | Novel dehumidification drying-machine | |
| CN214198972U (en) | Rotary wheel dehumidification air conditioning unit | |
| CN214469015U (en) | Solution dehumidifier and solution module thereof | |
| CN216537696U (en) | Novel rotary wheel type dryer | |
| CN219283907U (en) | Drying and dehumidifying integrated machine | |
| CN218296660U (en) | Potassium citrate drying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |