CN213698857U - Pressure type spray dryer - Google Patents
Pressure type spray dryer Download PDFInfo
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- CN213698857U CN213698857U CN202022560174.7U CN202022560174U CN213698857U CN 213698857 U CN213698857 U CN 213698857U CN 202022560174 U CN202022560174 U CN 202022560174U CN 213698857 U CN213698857 U CN 213698857U
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Abstract
The utility model relates to a pressure type spray dryer, which comprises a dryer body, a hot air distributor is fixed above the dryer body, a first discharge port is fixed below the dryer body, an atomizer is fixed below the hot air distributor, a feeding device comprises a liquid storage tank and a high-pressure pump, an auxiliary collecting device comprises a cyclone separator, a dust remover and an emptying fan, a second discharge port is fixed below the cyclone separator, one end of the cyclone separator is connected with the dryer body, the other end of the cyclone separator is connected with the dust remover through a vent pipe, the pressure type spray dryer has the advantages of convenient assembly, preheating device and drying, discharging device is arranged at the discharge port, discharging is convenient, a powder returning fan is arranged at the device, the material is wasted, the device is provided with an air adjusting butterfly valve, and the air speed is convenient to adjust and control, excessive dust is generated, and the production safety is ensured.
Description
Technical Field
The utility model relates to a desiccator technical field specifically is a pressure type spray drier.
Background
As is known, the existing dryers are an auxiliary device for drying materials, which is widely used in the field of dryers.
For example, the patent publication "CN 105214327A" is named as: the invention discloses a pressure type spray dryer, which comprises a trough, a pressure pump, a hot blast stove, a burner, an atomizer, a cyclone dust collector, an induced draft fan and a washer, wherein the trough is arranged on the pressure pump, one end of the pressure pump is connected to the top of the atomizer, the burner is arranged on the hot blast stove, one end of the hot blast stove is connected to the top of the atomizer, one side of the lower end of the atomizer is connected with the upper end of the cyclone dust collector, the top of the cyclone dust collector is also connected with the induced draft fan, and the other end of the induced draft fan is connected with the lower end of the washer. The invention has the advantages of high drying speed, high product purity, good quality, wide application range, simple operation and convenient control.
The existing pressure type spray dryer is found in use, the device is simple in structure, a powder return channel is not formed, the material waste is easy to occur, the dust removal effect of the device is poor, an air adjusting butterfly valve is not arranged, the air flow rate is inconvenient to adjust and control, and the use limitation is high.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the not enough of prior art, the utility model provides an efficient pressure type spray drier.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a pressure type spray dryer comprises a dryer body, wherein a hot air distributor is fixed above the dryer body, a first discharge hole is fixed below the dryer body, an atomizer is fixed below the hot air distributor, a feeding device is fixed on the periphery of the dryer body and comprises a liquid storage tank and a high-pressure pump, the liquid storage tank is connected with the high-pressure pump through a connecting pipe, the high-pressure pump is connected with the atomizer through a connecting pipe, a gas supply device is fixed on the periphery of the dryer body and comprises a gas filter, a steam heater and an electric heater, the gas filter is connected with the steam heater through a vent pipe, an air inlet pipe is arranged at one end of the steam heater, an outlet pipe is arranged at the other end of the steam heater, and the steam heater is connected with the electric heater through the vent pipe, the electric heater pass through the ventilation pipe with hot air distributor one end is connected, drier body week side is fixed with supplementary collection device, supplementary collection device includes cyclone, dust remover and evacuation fan, the cyclone below is fixed with the second discharge gate, cyclone one end with this body coupling of drier, the cyclone other end pass through the ventilation pipe with the dust remover is connected.
In order to facilitate the discharging of the dryer body, the utility model discloses the improvement has, be fixed with first discharger on the first discharge gate.
In order to facilitate the discharge of the cyclone separator, the utility model discloses the improvement has, be fixed with the second discharger on the second discharge gate.
In order to conveniently regulate and control the air velocity in the device, the utility model discloses the improvement has, the dust remover with be fixed with the air regulation butterfly valve between the evacuation fan.
For the convenient material that will flow out the desiccator body returns the desiccator body, the utility model discloses the improvement has, desiccator body week side is fixed with returns whitewashed fan, return whitewashed fan through first return powder pipeline with this body coupling of desiccator.
In order to make things convenient for the material that will flow cyclone to return cyclone and desiccator body, the utility model discloses the improvement has, return whitewashed fan through the second return whitewashed pipeline with cyclone connects.
(III) advantageous effects
Compared with the prior art, the utility model provides a pressure type spray drier possesses following beneficial effect:
this pressure type spray drier, device convenient assembling is provided with preheating device, and convenient drying is provided with the discharger at the discharge gate, makes things convenient for the ejection of compact, and the device is provided with the fan that returns the powder simultaneously, and it is extravagant to place the material, and the device is provided with the accent wind butterfly valve, conveniently regulates and control the wind speed, places too much dust and produces, guarantees the security of production.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the steam heater of the present invention;
fig. 3 is a front view of the first discharge hole of the structure of the present invention.
In the figure: 1. a dryer body; 2. a hot air distributor; 3. a first discharge port; 4. an atomizer; 5. a feeding device; 6. a liquid storage tank; 7. a high pressure pump; 8. a gas supply device; 9. a gas filter; 10. a steam heater; 11. an electric heater; 12. an air inlet pipe; 13. an air outlet pipe; 14. auxiliary collection; 15. a cyclone separator; 16. a dust remover; 17. an evacuation fan; 18. a second discharge port; 19. a first discharger; 20. A second discharger; 21. a wind adjusting butterfly valve; 22. a powder returning fan; 23. a first return powder conduit; 24. and a second powder return pipeline.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a pressure type spray dryer comprises a dryer body 1, a hot air distributor 2 is fixed above the dryer body 1, a first discharge hole 3 is fixed below the dryer body 1, an atomizer 4 is fixed below the hot air distributor 2, a feeding device 5 is fixed on the periphery of the dryer body 1, the feeding device 5 comprises a liquid storage tank 6 and a high-pressure pump 7, the liquid storage tank 6 is connected with the high-pressure pump 7 through a connecting pipe, the high-pressure pump 7 is connected with the atomizer 4 through a connecting pipe, a gas supply device 8 is fixed on the periphery of the dryer body 1, the gas supply device 8 comprises a gas filter 9, a steam heater 10 and an electric heater 11, the gas filter 9 is connected with the steam heater 10 through a ventilation pipe, and a gas inlet pipe 12 is arranged at one end of the steam heater 10, the other end is provided with outlet duct 13 on steam heater 10, steam heater 10 pass through the ventilation pipe with electric heater 11 is connected, electric heater 11 pass through the ventilation pipe with 2 one end of hot air distributor are connected, 1 week side of desiccator body is fixed with supplementary 14 devices of collecting, supplementary 14 devices of collecting include cyclone 15, dust remover 16 and exhaust fan 17, cyclone 15 below is fixed with second discharge gate 18, cyclone 15 one end with desiccator body 1 is connected, the cyclone 15 other end pass through the ventilation pipe with dust remover 16 is connected.
And a first discharging device 19 is fixed on the first discharging hole 3, so that the drying machine body 1 can discharge materials conveniently.
And a second discharging device 20 is fixed on the second discharging hole 18, so that the cyclone separator 15 can conveniently discharge materials.
An air adjusting butterfly valve 21 is fixed between the dust remover 16 and the exhaust fan 17, so that the air flow speed in the device can be conveniently adjusted and controlled.
The powder returning fan 22 is connected with the cyclone separator 15 through a second powder returning pipeline 24, so that materials flowing out of the cyclone separator 15 can be conveniently returned to the cyclone separator 15 and the dryer body 1.
In summary, in the pressure type spray dryer, when in use, the stock solution in the liquid storage tank 6 is pressed into the atomizer 4 through the high-pressure pump 7, the atomizer 4 atomizes the stock solution, meanwhile, air enters the steam heater 10 after passing through the gas filter 9, hot steam enters through the air inlet pipe 12 and is kept in a steam state under the action of the steam heater 10, the steam is carried into the dryer body 1 through the air, the steam is prevented from being liquefied under the action of the electric heater 11 before entering the dryer body 1, the hot steam and the atomized stock solution enter the cavity of the dryer body 1 together to solidify the stock solution in the process of moving downwards, part of the hot steam carries part of the raw material into the cyclone separator 15 under the action of the hot air distributor 2, the air is separated from the raw material under the action of the cyclone separator 15, one part of the raw material falls into the second discharge hole 18 below, the other part of the raw material enters the dryer body 1 through the first powder return channel and the second powder return channel under the action of the powder return fan 22, the gas in the cyclone 15 is exhausted after passing through the dust separator 16 by the action of the exhaust fan 17.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A pressure type spray dryer comprising a dryer body (1), characterized in that: the dryer comprises a dryer body (1), a hot air distributor (2) is fixed above the dryer body (1), a first discharge hole (3) is fixed below the dryer body (1), an atomizer (4) is fixed below the hot air distributor (2), a feeding device (5) is fixed on the periphery of the dryer body (1), the feeding device (5) comprises a liquid storage tank (6) and a high-pressure pump (7), the liquid storage tank (6) is connected with the high-pressure pump (7) through a connecting pipe, the high-pressure pump (7) is connected with the atomizer (4) through a connecting pipe, a gas supply device (8) is fixed on the periphery of the dryer body (1), the gas supply device (8) comprises a gas filter (9), a steam heater (10) and an electric heater (11), the gas filter (9) is connected with the steam heater (10) through a ventilation pipe, one end is provided with intake pipe (12) on steam heater (10), the other end is provided with outlet duct (13) on steam heater (10), steam heater (10) through the ventilation pipe with electric heater (11) are connected, electric heater (11) through the ventilation pipe with hot air distributor (2) one end is connected, desiccator body (1) week side is fixed with supplementary collection (14) device, supplementary collection (14) device includes cyclone (15), dust remover (16) and evacuation fan (17), cyclone (15) below is fixed with second discharge gate (18), cyclone (15) one end with desiccator body (1) is connected, cyclone (15) the other end pass through the ventilation pipe with dust remover (16) are connected.
2. A pressure type spray dryer according to claim 1, wherein: and a first discharging device (19) is fixed on the first discharging hole (3).
3. A pressure type spray dryer according to claim 1, wherein: and a second discharging device (20) is fixed on the second discharging hole (18).
4. A pressure type spray dryer according to claim 3, wherein: an air adjusting butterfly valve (21) is fixed between the dust remover (16) and the emptying fan (17).
5. A pressure type spray dryer according to claim 1, wherein: powder return fan (22) are fixed with to desiccator body (1) week side, powder return fan (22) through first powder return pipeline (23) with desiccator body (1) is connected.
6. A pressure type spray dryer according to claim 5, wherein: the powder returning fan (22) is connected with the cyclone separator (15) through a second powder returning pipeline (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022560174.7U CN213698857U (en) | 2020-11-07 | 2020-11-07 | Pressure type spray dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022560174.7U CN213698857U (en) | 2020-11-07 | 2020-11-07 | Pressure type spray dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213698857U true CN213698857U (en) | 2021-07-16 |
Family
ID=76803744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022560174.7U Active CN213698857U (en) | 2020-11-07 | 2020-11-07 | Pressure type spray dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213698857U (en) |
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2020
- 2020-11-07 CN CN202022560174.7U patent/CN213698857U/en active Active
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