CN206176896U - Ammonium persulfate fluidized bed dryer - Google Patents
Ammonium persulfate fluidized bed dryer Download PDFInfo
- Publication number
- CN206176896U CN206176896U CN201621200710.XU CN201621200710U CN206176896U CN 206176896 U CN206176896 U CN 206176896U CN 201621200710 U CN201621200710 U CN 201621200710U CN 206176896 U CN206176896 U CN 206176896U
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- CN
- China
- Prior art keywords
- fluid bed
- ammonium persulfate
- temperature sensor
- main frame
- air
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to an ammonium persulfate fluidized bed dryer, involving vibrations cloth machine, drying device and rotary screen, vibration cloth machine with drying device's feed inlet links to each other, the rotary screen with drying device's discharge gate links to each other, last temperature control system and the tail gas cleanup unit of being provided with of drying device. Temperature control system can gather temperature signal, and controls from this the hot -blast temperature that the feeding volume of vibration cloth machine and input speed and heating device produced forms a good closed loop control system, to the accurate control of temperature among the realization dry run, tail gas cleanup unit can carry out secondary filter to the tail gas that produces among the dry run, eliminate environmental pollution.
Description
Technical field
This utility model is related to a kind of drying equipment, more particularly to a kind of Ammonium persulfate. fluid bed dryer.
Background technology
Ammonium persulfate. is a kind of relatively conventional chemical substance, can be used as oxidant and bleach etc..Due to Ammonium persulfate.
More sensitive to temperature and humidity, in higher temperature or wet environment, Ammonium persulfate. can quickly decompose and generate other materials,
But the sterling Ammonium persulfate. being dried then can be stablized the several months.Ammonium persulfate. is dried at present usually utilize fluidization technology
It is processed., in this Ammonium persulfate. of processing Ammonium persulfate., operation is more complicated, to temperature for existing fluid bed dryer
Artificial operation is taken in the control of degree, and the temperature fluctuation of generation is serious, aqueous on final products to affect larger, it is difficult to obtain drying
Sterling Ammonium persulfate., and yield is relatively low, and many waste gas can be produced in process, and these waste gas are just discharged without process
To in air, to environment.
Utility model content
In order to solve the problems referred to above of prior art presence, this utility model provides a kind of simple to operation, temperature
The Ammonium persulfate. fluid bed dryer that control is accurate, yield is high, the feature of environmental protection is good.
The technical scheme that this utility model is adopted for：A kind of Ammonium persulfate. fluid bed dryer, including vibration material distributor,
Drying device and rotary screen, the vibration material distributor is connected with the charging aperture of the drying device, and the rotary screen is dry with described
The discharging opening of dry device is connected, and temperature control system and exhaust gas cleaner are provided with the drying device.
Further, the drying device include fluid bed main frame, heater and chiller, the heater and
The chiller is connected respectively with the air inlet of the fluid bed main frame, and on the fluid bed main frame vibrating motor is provided with.
Further, the temperature control system includes intake air temperature sensor and air outlet temperature sensor, described
Intake air temperature sensor is arranged on the position that the fluid bed main frame is connected with the heater, and the air outlet temperature is passed
Sensor is arranged on the air outlet position of the fluid bed main frame, and the temperature control system is connected with the drying device signal.
Further, the temperature control system also includes that hot blast section infrared temperature sensor and cold wind section infrared temperature are visited
Device is surveyed, the hot blast section infrared temperature sensor is arranged in the hot blast section of the fluid bed main frame, the cold wind section infrared temperature
Degree detector is arranged in the cold wind section of the fluid bed main frame, and the temperature control system connects with the vibration material distributor signal
Connect.
Further, the air outlet temperature sensor and the vibration material distributor signal connect, and the hot blast section is infrared
Hygrosensor is connected respectively with the vibration material distributor with the heater signal, the cold wind section infrared temperature sensor
It is connected with the chiller signal.
Further, the heater includes heating and dehumidification machine, heater blower and heat exchanger, the heater blower
It is arranged between the heating and dehumidification machine and the heat exchanger, the air intake of the outfan of the heat exchanger and the fluid bed main frame
Mouth is connected.
Further, vapor switch is provided with the heat exchanger, the vapor switch and the intake air temperature are sensed
Device signal connects.
Further, the chiller includes cooling and dehumidifying machine and cooling air blower, and the cooling air blower is arranged on
Between the air inlet of the cooling and dehumidifying machine and the fluid bed main frame.
Further, the exhaust gas cleaner includes cyclone separator and sack cleaner, the cyclone separator and
The air outlet of the fluid bed main frame is connected, and the sack cleaner is arranged on the lower end of the cyclone separator, the cloth bag
Cleaner unit and the cyclone separator are set to pipeline connection.
Further, the bottom of the sack cleaner arranges relevant wind discharger, air-introduced machine and emptying chimney, described to draw
Blower fan and the pass wind discharger are set to pipeline connection, and the emptying chimney is arranged on the bottom of the air-introduced machine.
The beneficial effects of the utility model are：The Ammonium persulfate. fluid bed dryer, including vibration material distributor, dry dress
Put and rotary screen, the vibration material distributor is connected with the charging aperture of the drying device, the rotary screen and the drying device
Discharging opening be connected, temperature control system and exhaust gas cleaner are provided with the drying device.The temperature control system
Can collecting temperature signal, and thus controlling the inlet amount and charging rate of the vibration material distributor, in realizing dry run
Temperature is precisely controlled, the exhaust gas cleaner can carry out secondary filter to the tail gas produced in dry run, eliminate ring
Pollute in border.Rotary screen carries out screening operation to dried Ammonium persulfate., and some oarse-grained materials are removed.The dry dress
Put including fluid bed main frame, heater and chiller, on the fluid bed main frame vibrating motor be provided with, in exciting force and
Under the dual function of uniform hot blast, heat transfer and mass transport process are strengthened, and can significantly reduce air requirement, and then are reduced
Dust is carried secretly, it is ensured that the quality of dry Ammonium persulfate., is subsequently carried out cooling by chiller and is processed to carry out packaging work
Industry, the mechanical efficiency of whole dry run and the thermal efficiency are high, and energy-saving effect is preferable.
The temperature control system includes intake air temperature sensor and air outlet temperature sensor, the intake air temperature
Sensor can gather the temperature of the hot blast that the heater is conveyed to the fluid bed main frame and be fed back, in time adjustment
The intake and inlet temperature of hot blast；The air outlet temperature sensor can gather the tail gas of generation in the dry run
Temperature signal is simultaneously fed back to the vibration material distributor by temperature, and the inlet amount and charging rate of the vibration material distributor occur therewith
Change.The temperature control system also includes hot blast section infrared temperature sensor and cold wind section infrared temperature sensor, the heat
Wind section infrared temperature sensor can gather the temperature of hot blast section Ammonium persulfate., and temperature signal is fed back, and be controlled with this
The intake of the inlet amount, charging rate and the heater of the vibration material distributor；The cold wind section infrared temperature detection
Device can gather the temperature of the Ammonium persulfate. of cold wind section on the fluid bed main frame, and temperature signal is fed back, and be controlled with this
Make the intake of the chiller.Temperature acquisition and signal feedback are carried out by four points for measuring temperature, corresponding device is controlled, is reached
To the purpose of precise control baking temperature, and inlet amount in the process to the vibration material distributor, charging rate and
The intake of the heater, the intake of chiller realize automation mechanized operation, without the need for being artificially controlled.
The heater includes heating and dehumidification machine, heater blower and heat exchanger, and on the heat exchanger steam is provided with
Switch, the vapor switch and the intake air temperature sensor signal connect.The intake air temperature sensor by detect
Temperature change signal sends the vapor switch to, so that the pathogenic wind-warm of heat exchanger output changes, and then formation one
Individual good closed-loop control system, reaches the purpose for being precisely controlled output temperature.The chiller include cooling and dehumidifying machine and
Cooling air blower, the cooling air blower is connected respectively with the air inlet of the cooling and dehumidifying machine and the fluid bed main frame.
The exhaust gas cleaner includes cyclone separator and sack cleaner, and the bottom of the sack cleaner is provided with
Close wind discharger, air-introduced machine and emptying chimney.Tail gas carries out secondary mistake through the cyclone separator and the sack cleaner
Filter, eliminates air pollutants, and by the dust collection for producing to closing in wind discharger, other harmless tail gas pass through the air-introduced machine
Discharged with the emptying chimney.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1st, vibration material distributor；2nd, drying device；21st, fluid bed main frame；211st, vibrating motor；22nd, heater；
221st, heating and dehumidification machine；222nd, heater blower；223rd, heat exchanger；224th, vapor switch；23rd, chiller；231st, cooling is removed
Wet machine；232nd, cooling air blower；3rd, rotary screen；4th, temperature control system；41st, intake air temperature sensor；42nd, air outlet temperature
Sensor；43rd, hot blast section infrared temperature sensor；44th, cold wind section infrared temperature sensor；5th, exhaust gas cleaner；51st, whirlwind
Separator；52nd, sack cleaner；53rd, wind discharger is closed；54th, air-introduced machine；55th, chimney is emptied.
Specific embodiment
It is as shown in figure 1, this utility model provides a kind of Ammonium persulfate. fluid bed dryer including vibration material distributor 1, dry
Dry device 2 and rotary screen 3, vibration material distributor 1 is connected with the charging aperture of drying device 2, the discharging of rotary screen 3 and drying device 2
Mouth is connected.Temperature control system 4 and exhaust gas cleaner 5 are provided with drying device 2.Temperature control system 4 can gather temperature
Degree signal, and thus come control vibration material distributor 1 inlet amount and charging rate and adjustment heater 22 hot blast temperature,
Realize being precisely controlled temperature in dry run.Exhaust gas cleaner 5 can carry out secondary to the tail gas of generation in dry run
Filter, eliminate environmental pollution.Rotary screen 3 carries out screening operation to dried Ammonium persulfate., and some oarse-grained materials are gone
Remove.Drying device 2 includes fluid bed main frame 21, heater 22 and chiller 23, and fluid bed main frame 21 adopts totally enclosed type
Structure, the cross infection that can be effectively prevented between Ammonium persulfate. and air, keep cleaning working environment.Heater 22
It is connected with the air inlet of fluid bed main frame 21 respectively with chiller 23, vibrating motor 211 is provided with fluid bed main frame 21, plus
Thermal 22 to fluid bed main frame is input into hot blast, carries out Mass and heat transfer, vaporizes the moisture in Ammonium persulfate.；Vibrating motor
211 provide exciting force, contribute to Ammonium persulfate. dispersion, because Ammonium persulfate. is centrifuged, shears, is collided, is rubbed by microgranule
Change in a highly dispersed state, the relative velocity of gas-particle two-phase is larger, make the dry tenacity of Ammonium persulfate. high；In exciting force and uniformly
Under the dual function of hot blast, Ammonium persulfate. granule is fully contacted in suspended state with thermal current, while producing violent turbulence, passes
Heat and mass transport process are strengthened, and due to applying vibration minimum fluidized gas prompt drop can be made low, thus can significantly reduce air needs
Amount, and then reduce dust entrainment, related corollary equipment can also accordingly reduce specification, complete set of equipments cost can by a relatively large margin under
Drop, energy-saving effect is notable.
Temperature control system 4 includes intake air temperature sensor 41 and air outlet temperature sensor 42, and intake air temperature is passed
Sensor 41 is arranged on the position that fluid bed main frame 21 is connected with heater 22, intake air temperature sensor 41 and vapor switch
224 signals connect, and intake air temperature sensor 41 can gather the temperature of the hot blast that heater 22 is conveyed to fluid bed main frame 21
Signal is simultaneously fed back to vapor switch 224 by degree, so as to timely adjust the intake and air intake of the hot blast of the generation of heater 22
Temperature；Air outlet temperature sensor 42 is arranged on the air outlet position of fluid bed main frame 21, air outlet temperature sensor 21 and shakes
The signal of dynamic material distributing machine 1 connects, and air outlet temperature sensor 42 can gather the temperature of the tail gas produced in dry run and by temperature
Degree signal feeds back to vibration material distributor 1, and the inlet amount and charging rate of vibration material distributor 1 change therewith.Temperature control system
System 4 also includes hot blast section infrared temperature sensor 43 and cold wind section infrared temperature sensor 44, hot blast section infrared temperature sensor
43 are arranged in the hot blast section of fluid bed main frame 21, hot blast section infrared temperature sensor 43 respectively with vibration material distributor 1 with heating
Device signal 22 connects, and hot blast section infrared temperature sensor 43 can gather the temperature of hot blast section Ammonium persulfate., and temperature is believed
Number fed back, the intake of inlet amount, charging rate and heater 22 that vibration material distributor 1 is controlled with this；Cold wind Duan Hong
Outer hygrosensor 44 is arranged in the cold wind section of fluid bed main frame 21, cold wind section infrared temperature sensor 44 and chiller 23
Signal connects, and cold wind section infrared temperature sensor 44 can gather the temperature of the Ammonium persulfate. of cold wind section on fluid bed main frame 21,
And fed back temperature signal, the intake of chiller 23 is controlled with this.By to four points for measuring temperature in dry run
Temperature acquisition is carried out, the signal for collecting is fed back to into corresponding device, line parameter of going forward side by side adjustment forms a good closed loop
Control system, reaches the purpose of precise control baking temperature, and the parameter adjustment in the process to every device is completely real
Existing automation mechanized operation, without the need for being artificially controlled, reduces impact of the anthropic factor to baking temperature, improves dry level and effect
Rate.
Heater 22 includes heating and dehumidification machine 221, heater blower 222 and heat exchanger 223, and heater blower 222 sets
Put between heating and dehumidification machine 221 and heat exchanger 223, the moisture in air is removed by heating and dehumidification machine 221, it is ensured that Jing Guohuan
The air that hot device 223 is heated is dry air, and heat exchanger 223 is connected with the air inlet of fluid bed main frame 21, and is exchanged heat
Vapor switch 224 is provided with device 223, vapor switch 224 is controlled by intake air temperature sensor signal 41, can realize essence
The temperature of the quasi- control output of heat exchanger 223.Chiller 23 includes cooling and dehumidifying machine 231 and cooling air blower 232, cools down air blast
Machine 232 is connected respectively with the air inlet of cooling and dehumidifying machine 231 and fluid bed main frame 21, and chiller 23 is by ammonium sulfate in drying
Temperature is reduced to room temperature, to carry out subsequent job.
Exhaust gas cleaner 5 includes cyclone separator 51 and sack cleaner 52, cyclone separator 51 and fluid bed main frame
21 air outlet is connected, and sack cleaner 52 is arranged on the lower end of cyclone separator 51, sack cleaner 52 and cyclone separator
51 are set to pipeline connection.The bottom of sack cleaner 52 arranges relevant wind discharger 53, air-introduced machine 54 and emptying chimney 55, draws
Blower fan 54 is set to pipeline connection with wind discharger 53 is closed, and empties the bottom that chimney 55 is arranged on air-introduced machine 53.Tail gas is through rotation
Wind separator 51 and sack cleaner 52 carry out secondary filter, eliminate air pollutants, and the dust collection of generation is unloaded to wind is closed
In glassware 53, other harmless tail gas are discharged by air-introduced machine 54 and emptying chimney 55.
This utility model is not limited to above-mentioned preferred forms, and anyone can draw under enlightenment of the present utility model
Other various forms of products, however, make any change in its shape or structure, it is every with same as the present application or phase
Approximate technical scheme, all falls within protection domain of the present utility model.
Claims (10)
1. a kind of Ammonium persulfate. fluid bed dryer, it is characterised in that：Including vibration material distributor (1), drying device (2) and rotation
Sieve (3), the vibration material distributor (1) is connected with the charging aperture of the drying device (2), the rotary screen (3) and the drying
The discharging opening of device (2) is connected, and temperature control system (4) and exhaust gas cleaner (5) are provided with the drying device (2).
2. Ammonium persulfate. fluid bed dryer according to claim 1, it is characterised in that：The drying device (2) includes
Fluid bed main frame (21), heater (22) and chiller (23), the heater (22) and the chiller (23)
It is connected with the air inlet of the fluid bed main frame (21) respectively, on the fluid bed main frame (21) vibrating motor (211) is provided with.
3. Ammonium persulfate. fluid bed dryer according to claim 2, it is characterised in that：The temperature control system (4)
Including intake air temperature sensor (41) and air outlet temperature sensor (42), the intake air temperature sensor (41) is arranged on
The position that the fluid bed main frame (21) is connected with the heater (22), the air outlet temperature sensor (42) is arranged on
The air outlet position of the fluid bed main frame (21), the temperature control system (4) is connected with drying device (2) signal.
4. Ammonium persulfate. fluid bed dryer according to claim 3, it is characterised in that：The temperature control system (4)
Also include hot blast section infrared temperature sensor (43) and cold wind section infrared temperature sensor (44), the hot blast section infrared temperature is visited
Survey device to be arranged in the hot blast section of the fluid bed main frame (21), the cold wind section infrared temperature sensor (44) is arranged at described
In the cold wind section of fluid bed main frame (21), and the temperature control system (4) is connected with the vibration material distributor (1) signal.
5. Ammonium persulfate. fluid bed dryer according to claim 4, it is characterised in that：The air outlet temperature sensor
(42) with the vibration material distributor (1) signal connect, the hot blast section infrared temperature sensor (43) respectively with the vibration cloth
Material machine (1) is connected with the heater (22) signal, the cold wind section infrared temperature sensor (44) and the chiller
(23) signal connection.
6. the Ammonium persulfate. fluid bed dryer according to any one in claim 1-5, it is characterised in that：The heating
Device (22) includes heating and dehumidification machine (221), heater blower (222) and heat exchanger (223), the heater blower (222)
It is arranged between the heating and dehumidification machine (221) and the heat exchanger (223), the outfan of the heat exchanger (223) and described
The air inlet of fluid bed main frame (21) is connected.
7. Ammonium persulfate. fluid bed dryer according to claim 6, it is characterised in that：Set on the heat exchanger (223)
Vapor switch (224) is equipped with, the vapor switch (224) and the intake air temperature sensor (41) signal connect.
8. Ammonium persulfate. fluid bed dryer according to claim 2, it is characterised in that：The chiller (23) includes
Cooling and dehumidifying machine (231) and cooling air blower (232), the cooling air blower (232) is arranged on the cooling and dehumidifying machine (231)
And the air inlet of the fluid bed main frame (21) between.
9. Ammonium persulfate. fluid bed dryer according to claim 1, it is characterised in that：The exhaust gas cleaner (5)
Including cyclone separator (51) and sack cleaner (52), the cyclone separator (51) and fluid bed main frame (21) go out
Air port is connected, and the sack cleaner (52) is arranged on the lower end of the cyclone separator (51), the sack cleaner (52)
Pipeline connection is set to the cyclone separator (51).
10. Ammonium persulfate. fluid bed dryer according to claim 9, it is characterised in that：The sack cleaner (52)
Bottom relevant wind discharger (53), air-introduced machine (54) are set and chimney (55), the air-introduced machine (54) and the pass wind is emptied
Discharger (53) is set to pipeline connection, and emptying chimney (55) is arranged on the bottom of the air-introduced machine (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621200710.XU CN206176896U (en) | 2016-11-07 | 2016-11-07 | Ammonium persulfate fluidized bed dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621200710.XU CN206176896U (en) | 2016-11-07 | 2016-11-07 | Ammonium persulfate fluidized bed dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206176896U true CN206176896U (en) | 2017-05-17 |
Family
ID=58682238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621200710.XU Expired - Fee Related CN206176896U (en) | 2016-11-07 | 2016-11-07 | Ammonium persulfate fluidized bed dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206176896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115060045A (en) * | 2022-05-13 | 2022-09-16 | 江西赣锋锂业股份有限公司 | Method for drying anhydrous lithium chloride |
-
2016
- 2016-11-07 CN CN201621200710.XU patent/CN206176896U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115060045A (en) * | 2022-05-13 | 2022-09-16 | 江西赣锋锂业股份有限公司 | Method for drying anhydrous lithium chloride |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20191107 |