CN111457675A - Vibration fluidized bed dryer - Google Patents
Vibration fluidized bed dryer Download PDFInfo
- Publication number
- CN111457675A CN111457675A CN202010245470.XA CN202010245470A CN111457675A CN 111457675 A CN111457675 A CN 111457675A CN 202010245470 A CN202010245470 A CN 202010245470A CN 111457675 A CN111457675 A CN 111457675A
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- CN
- China
- Prior art keywords
- bed body
- lower bed
- fluidized bed
- vibrating
- bed dryer
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
- F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
- F26B3/092—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed agitating the fluidised bed, e.g. by vibrating or pulsating
- F26B3/0923—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed agitating the fluidised bed, e.g. by vibrating or pulsating by mechanical means, e.g. vibrated plate, stirrer
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/003—Supply-air or gas filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/005—Treatment of dryer exhaust gases
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/008—Seals, locks, e.g. gas barriers or air curtains, for drying enclosures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
- F26B25/12—Walls or sides; Doors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/22—Controlling the drying process in dependence on liquid content of solid materials or objects
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a vibrating fluidized bed dryer, which comprises an upper bed body and a lower bed body, wherein an integrated exhaust device is arranged at the top of the upper bed body, an integrated air inlet device is arranged on the side surface of the lower bed body, a feed inlet is formed in one end of the lower bed body, a discharge outlet is formed in the other end of the lower bed body, a microwave water measuring device is arranged at the position of the discharge outlet, vibrating motors are respectively arranged on two sides of the lower bed body, and a damping base is arranged on the lower bed body and is fixedly arranged on the ground through the damping base. The invention has the beneficial effects that: 1) the front end and the rear end of the vibrated fluidized bed are simple and reliable in air treatment, convenient to operate, energy-saving and environment-friendly; 2) the vibrating fluidized bed has the advantages that the function of auxiliary vibration of materials is added in the drying process, the lower bed body has uniform heat transfer and uniform fluidization, uniform drying and cooling products can be obtained, the thermal efficiency is high, the energy-saving effect is good, and the energy can be saved by 30-60% compared with the common drying device.
Description
Technical Field
The invention relates to the technical field of food, medicine and chemical drying equipment, in particular to a vibrating fluidized bed dryer.
Background
In the fields of food, medicine, chemical industry and the like, drying generally refers to heating a wet solid material to evaporate and remove water or a solvent contained therein. The modern drying technology in China is gradually developed from the 60 s in the 20 th century, and the drying equipment commonly used so far comprises air flow drying, spray drying, spin flash drying, infrared drying, microwave drying, freeze drying, boiling drying and other equipment; the drying technologies are widely applied, but the equipment has the disadvantages of uneven heat transfer, low heat exchange efficiency, high energy consumption, high noise, high production and maintenance cost and the like, and the yield and the drying efficiency are generally low, so that the large-scale continuous production is not facilitated; therefore, the industrial application of the method still needs to be perfected.
Fluidized bed drying is one of modern drying technologies, is a drying technology developed in the 60 s, and is widely applied to the aspects of chemical industry, light industry, medicines, foods, building materials and the like at present. The existing drying machine has generally low yield and is not suitable for large-batch continuous production; and the equipment is higher, and the follow-up maintenance is more difficult, and the expense is higher. In the application of the food and drug industry, the traditional drying equipment generally has high energy consumption and large noise, and has poor treatment effect on rear-end particle dust; the traditional equipment has the disadvantages of uneven heat transfer, poor heat exchange effect and insufficient drying of materials with large heat loss, thereby resulting in low drying efficiency. These are sometimes unsightly defects, but have a certain impact on production and equipment life.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a vibrating fluidized bed dryer with a reasonable structural design.
The technical scheme of the invention is as follows:
the utility model provides a vibrating fluidized bed dryer, its characterized in that, includes the bed body and the bed body down, it is equipped with integrated exhaust apparatus to go up the bed body top, bed body side is equipped with integrated air inlet unit down, bed body one end is equipped with the feed inlet down, and the other end is equipped with the discharge gate, and discharge gate position department is equipped with microwave water measuring device, the both sides of the bed body down are equipped with vibrating motor respectively, be equipped with vibration damping mount on the bed body down to through vibration damping mount fixed setting subaerial.
The vibrating fluidized bed dryer is characterized in that the integrated air inlet device comprises an integrated air source and an integrated air inlet pipeline, the integrated air inlet pipeline comprises a heating pipeline and a cooling pipeline, an electric butterfly valve is arranged on the heating pipeline, and the opening of the heating pipeline is controlled through the electric butterfly valve; the tail ends of the heating pipeline and the cooling pipeline are respectively provided with an air source flexible connection and are connected with the lower bed body through the air source flexible connection.
The vibrating fluidized bed dryer is characterized in that the integrated exhaust device comprises a main exhaust pipe, a cyclone separator, an exhaust pipeline and a bag-type dust remover, the main exhaust pipe is arranged at the top of the upper bed body and is communicated with the upper bed body, the main exhaust pipe is connected with the cyclone separator through exhaust flexible connection, and the cyclone separator is connected with the bag-type dust remover through the exhaust pipeline.
The utility model provides a vibrating fluidized bed dryer, its characterized in that, discharge gate below is equipped with the mount, microwave water measuring device sets up on the mount, microwave water measuring device includes microwave water measuring instrument, test bin, unloading bin and revolving cylinder, separate through the baffle between test bin and the unloading bin, test bin striker plate bottom is equipped with the test bin striker plate, the test bin striker plate passes through the linking arm and links to each other with revolving cylinder.
The utility model provides a vibration fluidized bed dryer, a serial communication port, be equipped with automatic turning device on going up the bed body, automatic turning device is including upset seat, upset support and electric putter, upset support and bed body fixed connection down, the activity of electric putter bottom sets up on the upset seat, the electric putter top is equipped with articulated seat to through articulated seat and last bed body swing joint.
The utility model provides a vibrating fluidized bed dryer, its characterized in that, be equipped with online cleaning device on the upper bed body, online cleaning device is including wasing the trunk line and setting up the washing small transfer line on wasing the trunk line, be equipped with the hole that sprays on wasing trunk line and the washing small transfer line respectively.
The vibrating fluidized bed dryer is characterized in that a sewage discharge pipeline is arranged on the lower bed body.
The vibrating fluidized bed dryer is characterized in that an inflatable sealing ring is arranged at the edge of an upper opening of the lower bed body, an air nozzle is arranged on the inflatable sealing ring, and the lower bed body and the upper bed body are sealed through the inflatable sealing ring.
The vibrating fluidized bed dryer is characterized in that a manhole sight glass with a brush is arranged on the upper bed body.
The vibrating fluidized bed dryer is characterized in that a temperature online monitoring device is installed on the side face of the upper bed body.
The invention has the beneficial effects that:
1) the front end and the rear end of the vibrated fluidized bed are simple and reliable in air treatment, convenient to operate, energy-saving and environment-friendly;
2) the vibrating fluidized bed has the advantages that the function of auxiliary vibration of materials is added in the drying process, the lower bed body is uniform in heat transfer and fluidization, uniform drying and cooling products can be obtained, the thermal efficiency is high, the energy-saving effect is good, and the energy can be saved by 30% -60% compared with that of a common drying device;
3) the vibrating fluidized bed equipment has high yield, is suitable for large-batch continuous production, and has the advantages of stable operation, convenient maintenance, low noise and long service life; and the whole machine adopts a totally-enclosed structure, so that the working environment is clean.
Drawings
FIG. 1 is a three-dimensional view of the overall structure of the present invention;
FIG. 2 is an installation view of the automatic turnover device of the present invention;
FIG. 3 is a schematic structural diagram of an automatic turning device according to the present invention;
FIG. 4 is a schematic structural view of an integrated air inlet device of the present invention;
FIG. 5 is an installation diagram of the microwave water measuring device of the present invention;
FIG. 6 is a schematic structural diagram of a microwave water measuring device according to the present invention;
FIG. 7 is a schematic view of the inflatable gasket of the present invention;
FIG. 8 is an enlarged view of a portion of the inflatable gasket of the present invention;
FIG. 9 is a schematic view of the integrated exhaust apparatus of the present invention;
FIG. 10 is a schematic view of the on-line cleaning apparatus according to the present invention;
in the figure: 1-a feeding hole, 2-an upper bed body, 3-a lower bed body, 4-a shock absorption base, 5-a vibration motor, 6-a brushed manhole sight glass, 7-a sewage discharge pipeline, 8-a discharging hole, 9-an electric butterfly valve, 10-an integrated air inlet pipeline, 11-an integrated air source, 12-an online cleaning device, 13-a temperature online monitoring device, 15-an automatic overturning device, 16-an inflatable sealing ring, 17-a microwave water measuring device, 18-a fixed frame, 19-a main exhaust pipe, 20-a cyclone separator, 21-an exhaust pipeline and 22-a bag dust collector.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1-10, a vibrating fluidized bed dryer comprises a feed inlet 1, an upper bed body 2, a lower bed body 3, a vibration damping base 4, a vibration motor 5, a manhole sight glass with a brush 6, a sewage discharge pipeline 7, a discharge port 8, an electric butterfly valve 9, an integrated air inlet pipeline 10, an integrated air source 11, an online cleaning device 12, an online temperature monitoring device 13, an automatic turnover device 15, an inflatable sealing ring 16, a microwave water measuring device 17, a fixing frame 18, a main exhaust pipe 19, a cyclone separator 20, an exhaust pipeline 21 and a bag-type dust collector 22.
The upper bed body 2 is matched with the lower bed body 3 in size and shape, and the upper bed body 2 covers the lower bed body 3 to form a totally-enclosed structure.
The top of the upper bed body 2 is provided with an integrated exhaust device, the integrated exhaust device comprises a main exhaust pipe 19, a cyclone separator 20, an exhaust pipeline 21 and a bag-type dust remover 22, the main exhaust pipe 19 is arranged at the top of the upper bed body 2 and is communicated with the upper bed body 2, the main exhaust pipe 19 is connected with the cyclone separator 20 through an exhaust soft connection 1901, and the cyclone separator 20 is connected with the bag-type dust remover 22 through the exhaust pipeline 21; an air outlet is arranged at the top of the upper bed body 2 and is in butt joint with the main exhaust duct 19 through the air outlet, and the waste gas in the upper bed body 2 is exhausted after passing through the main exhaust duct 19, the cyclone separator 20, the exhaust duct 21 and the bag-type dust collector 22.
An integrated air inlet device is arranged on the side face of the lower bed body 3, the integrated air inlet device comprises an integrated air source 11 and an integrated air inlet pipeline 10, the integrated air source 11 adopts an air treatment unit and is provided by a Shanghai Jida air conditioner, and the model is JDCH-S-5500-C-SH; the integrated air inlet pipeline 10 comprises a heating pipeline 1001 and a cooling pipeline 1003, and the heating pipeline 1001 and the cooling pipeline 1003 are respectively communicated with a heating port and a cooling port of the air treatment unit; an electric butterfly valve 9 is arranged on the heating pipeline 1001, and the opening degree of the heating pipeline 1001 is controlled through the electric butterfly valve 9; the tail ends of the heating pipeline 1001 and the cooling pipeline 1003 are respectively provided with an air source flexible connection 1002 and are connected with the lower bed body 3 through the air source flexible connection 1002.
One end of the lower bed body 3 is provided with a feeding hole 1, the other end is provided with a discharging hole 8, two sides of the lower bed body 3 are respectively provided with a vibrating motor 5, materials enter from the feeding hole 1, and the lower bed body 3 is driven to vibrate under the action of the vibrating motor 5, so that the materials are thrown along the horizontal fluidized bed, move forwards and continuously and are discharged from the discharging hole 8.
The microwave water measuring device 17 comprises a microwave water measuring instrument 1701, a test chamber 1702, a blanking chamber 1703 and a rotary cylinder 1704, the test chamber 1702 and the blanking chamber 1703 are separated by a partition 1707, the bottom of the test chamber 1707 is provided with a test chamber baffle 1705, the test chamber baffle 1705 is connected with the rotary cylinder 1704 through a connecting arm, when materials are discharged, the materials fall into the test chamber 1702 and the blanking chamber 1703 from the discharge port 8, the test chamber 1702 is continuously stacked due to the fact that the test chamber 1705 is arranged at the bottom of the test chamber 1702, the microwave water measuring instrument 1701 is triggered to start measurement when the materials are stacked to a certain height, the measurement data are transmitted to a P L C control system, and meanwhile, the test chamber 1702 is opened under the test chamber 1705, and the rotary cylinder 1702 rotates downwards.
Go up and be equipped with automatic turning device on the bed body 2, automatic turning device includes upset seat 1502, upset support 1501 and electric putter 1503, upset support 1501 and bed body 3 fixed connection down, electric putter 1503 bottom activity sets up on upset seat 1502, electric putter 1503 top is equipped with articulated seat 1504 to through articulated seat 1504 and last 2 swing joint of bed body, electric putter 1503 can carry out telescopic control, can make and go up bed body 2 and open and be closed in bed body 3 one side down.
Be equipped with on the bed body 2 on online belt cleaning device 1, online belt cleaning device 1 is equipped with the hole that sprays respectively including wasing trunk line 101 and setting up the washing small transfer line 102 on wasing trunk line 101, wasing trunk line 101 and wasing small transfer line 102, and the trunk line 101 and the washing small transfer line 102 of wasing are installed on 2 inner walls of bed body at last through the pipe strap respectively, and washing trunk line 101 is linked together with external water source. And a sewage discharge pipeline 7 is arranged on the lower bed body 3 and used for discharging cleaned sewage and condensed water to ensure the dryness of the interior of the lower bed body 3.
Go up and be equipped with on the bed body 2 and take brush manhole sight glass 6, the staff of being convenient for carries out the inside observation, goes up bed body 2 side-mounting and has temperature on-line monitoring device 13, and temperature on-line monitoring device 13 adopts temperature sensor, through threaded connection at last bed body 2 wall for the inside temperature variation of bed body 2 in real-time supervision.
Be equipped with vibration damping mount 4 on the bed body 3 down to set up subaerial through vibration damping mount 4 is fixed, vibration damping mount 4 comprises spring and base jointly, can control the vibration range of bed body 3 down, reduces the noise of vibration in-process simultaneously.
The automatic online control system for the drying process of the materials comprises an upper bed body 2, a lower bed body 3, a vibration motor 5, an integrated air source 11, an integrated air inlet pipeline 10, an electric butterfly valve 9, an air inlet flow and pressure of an air heat source, an effective control of drying speed, a hot air passing through a cyclone separator after passing through the same-humidity materials upwards, a dry material is discharged from a discharge port 8, a dry material cleaning system is capable of controlling the air inlet flow and pressure of the air heat source on line, the effective control of the dry speed is realized, the problem of the dry material on line cleaning rate is realized, the problem of the dry material on line cleaning efficiency of the materials is solved, the problem of the dry material cleaning efficiency of the conventional online cleaning system for the environment-friendly operation of the environment is solved, the problem of the dry material cleaning process of the materials is solved, the automatic online control system for the environment-friendly energy-saving cleaning process of the environment-saving, the environment-saving environment-friendly cleaning system for cleaning process of the environment-friendly equipment, the environment-friendly cleaning process of the environment-friendly energy-saving environment-cleaning equipment, the environment-saving environment-cleaning equipment, the environment-saving environment-friendly environment-saving environment-friendly equipment, the environment-friendly environment-saving environment-friendly environment-saving environment-friendly equipment, the environment-friendly environment-saving environment-friendly equipment is capable of the environment-saving environment-cleaning system, the environment-saving environment-friendly equipment, the environment-saving environment-.
Claims (10)
1. The utility model provides a vibrating fluidized bed dryer, its characterized in that, includes the upper bed body (2) and the lower bed body (3), the upper bed body (2) top is equipped with integrated exhaust apparatus, the lower bed body (3) side is equipped with integrated air inlet unit, the lower bed body (3) one end is equipped with feed inlet (1), and the other end is equipped with discharge gate (8), and discharge gate (8) position department is equipped with microwave water measuring device (17), the both sides of the lower bed body (3) are equipped with vibrating motor (5) respectively, be equipped with vibration damping mount (4) on the lower bed body (3) to through vibration damping mount (4) fixed the setting subaerial.
2. A vibrating fluidized bed dryer according to claim 1, wherein said integrated air inlet means comprises an integrated air source (11) and an integrated air inlet duct (10), said integrated air inlet duct (10) comprises a heating duct (1001) and a cooling duct (1003), said heating duct (1001) is provided with an electric butterfly valve (9), and the opening of the heating duct (1001) is controlled by the electric butterfly valve (9); the tail ends of the heating pipeline (1001) and the cooling pipeline (1003) are respectively provided with an air source flexible connection (1002) and are connected with the lower bed body (3) through the air source flexible connection (1002).
3. The vibrating fluidized bed dryer according to claim 1, wherein the integrated exhaust device comprises a main exhaust pipe (19), a cyclone separator (20), an exhaust duct (21) and a bag-type dust collector (22), the main exhaust pipe (19) is arranged on the top of the upper bed body (2) and communicated with the upper bed body (2), the main exhaust pipe (19) is connected with the cyclone separator (20) through an exhaust flexible joint (1901), and the cyclone separator (20) is connected with the bag-type dust collector (22) through the exhaust duct (21).
4. The oscillating fluidized bed dryer according to claim 1, wherein a fixing frame (18) is arranged below the discharge port (8), the microwave water measuring device (17) is arranged on the fixing frame (18), the microwave water measuring device (17) comprises a microwave water measuring instrument (1701), a test chamber (1702), a discharging chamber (1703) and a rotating cylinder (1704), the test chamber (1702) and the discharging chamber (1703) are separated by a partition plate (1707), a test chamber baffle plate (1705) is arranged at the bottom of the test chamber (1707), and the test chamber baffle plate (1705) is connected with the rotating cylinder (1704) through a connecting arm (1706).
5. A vibrated fluidized bed dryer as claimed in claim 1 wherein said upper bed body is provided with an automatic turnover device (15), said automatic turnover device (15) comprises a turnover seat (1502), a turnover bracket (1501) and an electric push rod (1503), said turnover bracket (1501) is fixedly connected with the lower bed body (3), the bottom end of said electric push rod (1503) is movably arranged on the turnover seat (1502), the top end of said electric push rod (1503) is provided with a hinged seat (1504) and is movably connected with the upper bed body (2) through the hinged seat (1504).
6. A vibrating fluidized bed dryer according to claim 1, wherein an on-line cleaning device (12) is provided on the upper bed body (2), the on-line cleaning device (12) comprises a main cleaning pipe (101) and a branch cleaning pipe (102) provided on the main cleaning pipe (101), and the main cleaning pipe (101) and the branch cleaning pipe (102) are respectively provided with a spray hole.
7. A vibrating fluidized bed dryer according to claim 1, wherein a blow-off line (7) is provided in the lower bed (3).
8. A vibrated fluidized bed dryer as claimed in claim 1 wherein, said lower bed body (3) is provided with an inflatable sealing ring (16) at the edge of the upper opening, said inflatable sealing ring (16) is provided with an air nozzle (1601), and said lower bed body (3) and said upper bed body (2) are sealed by said inflatable sealing ring (16).
9. A vibrating fluid bed dryer according to claim 1, wherein a brushed manhole sight glass (6) is provided on the upper bed body (2).
10. A vibrating fluid bed dryer according to claim 1, wherein the upper bed (2) is laterally provided with an on-line temperature monitoring device (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010245470.XA CN111457675A (en) | 2020-03-31 | 2020-03-31 | Vibration fluidized bed dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010245470.XA CN111457675A (en) | 2020-03-31 | 2020-03-31 | Vibration fluidized bed dryer |
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| Publication Number | Publication Date |
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| CN111457675A true CN111457675A (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010245470.XA Pending CN111457675A (en) | 2020-03-31 | 2020-03-31 | Vibration fluidized bed dryer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608268A (en) * | 2022-03-31 | 2022-06-10 | 河南中烟工业有限责任公司 | Hot air quantity uniform adjusting device for end face of fluidized bed groove body |
| CN114909881A (en) * | 2022-06-16 | 2022-08-16 | 广东韶钢松山股份有限公司 | Ammonium sulfate drying system |
| CN115183538A (en) * | 2022-07-05 | 2022-10-14 | 鄂尔多斯市海川能源科技有限公司 | Fracturing sand vibrated fluidized bed drying system |
-
2020
- 2020-03-31 CN CN202010245470.XA patent/CN111457675A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608268A (en) * | 2022-03-31 | 2022-06-10 | 河南中烟工业有限责任公司 | Hot air quantity uniform adjusting device for end face of fluidized bed groove body |
| CN114909881A (en) * | 2022-06-16 | 2022-08-16 | 广东韶钢松山股份有限公司 | Ammonium sulfate drying system |
| CN115183538A (en) * | 2022-07-05 | 2022-10-14 | 鄂尔多斯市海川能源科技有限公司 | Fracturing sand vibrated fluidized bed drying system |
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