CN215538484U

CN215538484U - Low-temperature spray dryer for fermented thalli

Info

Publication number: CN215538484U
Application number: CN202121706976.2U
Authority: CN
Inventors: 张志芳; 顾栋莱
Original assignee: Changzhou Zhifang Drying Equipment Co ltd
Current assignee: Changzhou Zhifang Drying Equipment Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-01-18
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses a fermented thallus low-temperature spray dryer, which belongs to the technical field of spray dryers and comprises a bottom plate, wherein a pretreatment device is arranged at the top of the bottom plate, an air purifier is fixedly installed at the top of the bottom plate, the pretreatment device is communicated with the interior of the air purifier, and a steam heat exchanger is fixedly installed at the top of the air purifier. The utility model discloses a, carry out quick drying to the material, avoided the material active and the destruction of structure in drying process, it is that heat sensitivity material dries not only safe but also makes things convenient for the professional equipment, preprocessing device's setting can preheat the air, improve the air temperature to the fermentation thalli drying with this, thereby accelerate drying rate, spray set's setting can avoid containing the gaseous direct eduction gear of tiny granule to cause the pollution to the environment, also avoid the gaseous direct eduction of the higher temperature simultaneously, the not good problem of fermentation thalli low temperature spray drier drying effect in the past has been solved.

Description

Low-temperature spray dryer for fermented thalli

Technical Field

The utility model relates to the technical field of spray dryers, in particular to a low-temperature spray dryer for fermented thalli.

Background

The low-temperature spray dryer is a special device suitable for drying liquid such as emulsion, suspension, paste, solution and the like. The drying effect is particularly excellent in drying of the fermentation bacteria, organic compounds and inorganic compounds.

The problem of rapid drying of heat sensitive materials has plagued many manufacturers. Common vacuum drying machines and spray drying machines have great damage to the biological activity of materials. The freeze dryer has long drying time, the dried material is blocky, secondary crushing is needed, moisture absorption phenomenon exists, and the final moisture of the finished product cannot be ensured, so that professionals in the field provide a low-temperature spray dryer for the fermented thalli, and the problems are solved.

SUMMERY OF THE UTILITY MODEL

The present invention has been made in view of the problems of the prior art, and an object of the present invention is to provide a low-temperature spray dryer for fermented bacteria.

The fermented thallus low-temperature spray dryer comprises a bottom plate, wherein a pretreatment device is arranged at the top of the bottom plate, an air purifier is fixedly installed at the top of the bottom plate, the pretreatment device is communicated with the inside of the air purifier, a steam heat exchanger is fixedly installed at the top of the air purifier, a spray drying tower is arranged at the top of the bottom plate, a bin wall vibrator is fixedly installed on the outer wall of the spray drying tower, an atomizing box is fixedly connected to the top of the spray drying tower, the top end of the steam heat exchanger is communicated with the inside of the atomizing box, an atomizer is fixedly installed at the top of the atomizing box, the bottom end of the atomizer penetrates through the atomizing box and extends to the inside of the spray drying tower, a screw pump communicated with the inside of the spray drying tower is fixedly installed at the top of the spray drying tower, and a cyclone separator and a pulse bag dust collector are arranged at the top of the bottom plate, the pulse bag-type dust collector is positioned on the right side of the cyclone separator and communicated with the inside of the cyclone separator, the bottom end of the spray drying tower is communicated with the inside of the cyclone separator, and the top of the bottom plate is provided with a spraying device.

As a further description of the above technical solution: the front surface of the pretreatment device is fixedly provided with a control panel, and the pretreatment device and the spraying device are electrically connected with the control panel.

As a further description of the above technical solution: preprocessing device includes the heating cabinet, heating cabinet fixed connection is at the top of bottom plate, fixed mounting has the semiconductor refrigeration piece on the interior roof of heating cabinet, the top of semiconductor refrigeration piece is run through and is extended to the top of heating cabinet, the left side fixed mounting of heating cabinet has the air exhauster, fixedly connected with communicating pipe on the right side wall of heating cabinet, the right-hand member of communicating pipe runs through the heating cabinet and is linked together with air purifier, electric connection between air exhauster and the control panel.

As a further description of the above technical solution: an arc-shaped plate is fixedly mounted on the inner bottom wall of the heating box and located at the bottom of the semiconductor refrigerating sheet.

As a further description of the above technical solution: spray set includes the absorption tower that sprays, spray absorption tower fixed connection is at the top of bottom plate, the top fixed mounting of bottom plate has the water storage box, the top fixed mounting of water storage box has the drawing liquid pump, the bottom of drawing liquid pump runs through and extends to the inside of water storage box, two water storage pipes of fixedly connected with on the inner wall of spray absorption tower, two the atomizer that the equal fixedly connected with equidistance in bottom of water storage pipe was arranged, two the water storage pipe all is linked together with the top of drawing liquid pump, the top fixed mounting of bottom plate has the draught fan, the right-hand member of draught fan runs through and extends to the inside that sprays the absorption tower, the top of draught fan is linked together with the inside of pulse sack cleaner, drawing liquid pump and draught fan all and be linked together between the control panel.

As a further description of the above technical solution: the right-hand member fixedly connected with return bend of draught fan, the return bend is located the inside of spraying the absorption tower.

Compared with the prior art, the utility model has the advantages that:

the drying device can rapidly dry materials, avoids the damage of the activity and the structure of the materials in the drying process, is a special device which is safe and convenient for drying heat-sensitive materials, can preheat air by the arrangement of the pretreatment device so as to improve the air temperature for drying the fermentation thalli, thereby accelerating the drying speed, can avoid the pollution of a device for directly discharging gas containing tiny particles to the environment, simultaneously avoids the direct discharge of gas with higher temperature, and solves the problem of poor drying effect of the traditional fermentation thalli low-temperature spray dryer.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic perspective view of the interior of the pretreatment apparatus of the present invention.

The reference numbers in the figures illustrate:

1. a base plate; 2. a pretreatment device; 201. a heating box; 202. a semiconductor refrigeration sheet; 203. an exhaust fan; 204. a communicating pipe; 3. an air purifier; 4. a steam heat exchanger; 5. a spray drying tower; 6. a bin wall vibrator; 7. an atomization box; 8. an atomizer; 9. a screw pump; 10. a cyclone separator; 11. a pulse bag dust collector; 12. a spraying device; 1201. spraying an absorption tower; 1202. a water storage tank; 1203. a liquid pump; 1204. a water storage pipe; 1205. an atomizing spray head; 1206. an induced draft fan; 13. a control panel; 14. an arc-shaped plate; 15. and (5) bending the pipe.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;

referring to fig. 1-4, the low-temperature spray dryer for fermentation thalli in the utility model comprises a bottom plate 1, a pretreatment device 2 is arranged at the top of the bottom plate 1, an air purifier 3 is fixedly arranged at the top of the bottom plate 1, the pretreatment device 2 is communicated with the inside of the air purifier 3, a steam heat exchanger 4 is fixedly arranged at the top of the air purifier 3, a spray drying tower 5 is arranged at the top of the bottom plate 1, a bin wall vibrator 6 is fixedly arranged on the outer wall of the spray drying tower 5, an atomizing box 7 is fixedly connected at the top of the spray drying tower 5, the top end of the steam heat exchanger 4 is communicated with the inside of the atomizing box 7, an atomizer 8 is fixedly arranged at the top of the atomizing box 7, the bottom end of the atomizer 8 penetrates through the atomizing box 7 and extends to the inside of the spray drying tower 5, a screw pump 9 communicated with the inside of the spray drying tower 5 is fixedly arranged at the top of the spray drying tower 5, a cyclone separator 10 and a pulse bag dust collector 11 are arranged at the top of the bottom plate 1, the pulse bag-type dust collector 11 is positioned at the right side of the cyclone separator 10 and communicated with the inside of the cyclone separator, the bottom end of the spray drying tower 5 is communicated with the inside of the cyclone separator 10, and the top of the bottom plate 1 is provided with a spraying device 12.

In the utility model, when a user needs to dry the fermentation thalli, the user controls the pretreatment device 2 to electrify, then the pretreatment device 2 pumps external air into the interior to be heated and then discharges the heated air into the interior of the air purifier 3, the arrangement of the pretreatment device 2 can preheat the air, so as to improve the temperature of the air for drying the fermentation thalli, thereby accelerating the drying speed, then the air is purified by the air purifier 3 and then is heated into clean hot air by the steam heat exchanger 4, then the hot air passes through the interior of the spray drying tower 5 in the atomization box 7, liquid materials pass through the screw pump 9 according to operation instructions and enter the centrifugal nozzle to be dispersed into small fog drops under the action of centrifugal force, the small fog drops in the spray drying tower 5 are fully contacted with the hot air, and are dried into products after heat exchange along a specific path, in order to prevent the materials from being adhered to the wall for a long time and influencing the quality of the products, the user uses the bin wall vibrator 6 to vibrate the inner wall of the spray drying tower 5, the materials are separated from the bottom of the tower through the cyclone separator 10, the dust is collected by the pulse bag-type dust collector 11, when the dried gas needs to be sprayed and cooled, a user controls the spraying device 12 to be electrified to work, the spraying device 12 is electrified to generate attraction to extract the gas in the pulse bag dust collector 11 and discharge the gas into the interior, the spraying device 12 sprays liquid to the gas, tiny particles in the gas begin to fall down after being infected with water, the gas is cooled simultaneously, then the gas is discharged from the top of the spraying device 12, the arrangement of the spraying device 12 can avoid the pollution of the gas containing tiny particles to the environment due to the direct discharge device of the gas, meanwhile, the direct discharge of gas with higher temperature is avoided, and the problem of poor drying effect of the conventional fermented thallus low-temperature spray dryer is solved.

Please refer to fig. 1, in which: the front surface of the pretreatment device 2 is fixedly provided with a control panel 13, and the pretreatment device 2 and the spraying device 12 are electrically connected with the control panel 13.

In the utility model, the arrangement of the control panel 13 can enable a user to more simply and quickly control the device, so that the investment of the user and the steps required to operate are reduced, and the drying efficiency of the fermentation thalli is improved.

Please refer to fig. 1, 2 and 4, wherein: preprocessing device 2 includes heating cabinet 201, heating cabinet 201 fixed connection is at the top of bottom plate 1, fixed mounting has semiconductor refrigeration piece 202 on the interior roof of heating cabinet 201, the top of semiconductor refrigeration piece 202 is run through and is extended to the top of heating cabinet 201, the left side fixed mounting of heating cabinet 201 has air exhauster 203, fixedly connected with communicating pipe 204 on the right side wall of heating cabinet 201, the right-hand member of communicating pipe 204 runs through heating cabinet 201 and is linked together with air purifier 3, electric connection between air exhauster 203 and the control panel 13.

In the utility model, when a user needs to dry the fermented thalli, the user controls the exhaust fan 203 and the semiconductor refrigeration sheet 202 to be electrified for working, the heating surface of the semiconductor refrigeration sheet 202 starts to be heated after the semiconductor refrigeration sheet 202 is electrified, so that the temperature of air nearby the semiconductor refrigeration sheet rises, the exhaust fan 203 generates suction force after being electrified to suck external air into the heating box 201, the external air enters the heating box 201 and then contacts the semiconductor refrigeration sheet 202 to start to be heated, the heated air is discharged into the air purifier 3 through the communicating pipe 204, and the air can be preheated by the arrangement of the pretreatment device 2, so that the air temperature for drying the fermented thalli is increased, and the drying speed is accelerated.

Please refer to fig. 2 and 4, wherein: the inner bottom wall of the heating box 201 is fixedly provided with an arc-shaped plate 14, and the arc-shaped plate 14 is positioned at the bottom of the semiconductor refrigerating sheet 202.

In the utility model, after the external air enters the heating box 201, the arc-shaped plate 14 can guide the external air, so that the air can quickly contact the semiconductor refrigerating sheet 202, and the air is prevented from flowing into the communicating pipe 204 without being heated.

Please refer to fig. 1-3, wherein: spray set 12 includes and sprays absorption tower 1201, spray absorption tower 1201 fixed connection is at the top of bottom plate 1, the top fixed mounting of bottom plate 1 has water storage box 1202, the top fixed mounting of water storage box 1202 has drawing liquid pump 1203, the bottom of drawing liquid pump 1203 runs through and extends to the inside of water storage box 1202, two water storage pipes 1204 of fixedly connected with on the inner wall of spraying absorption tower 1201, the atomizer 1205 that the equal fixedly connected with equidistance in bottom of two water storage pipes 1204 was arranged, two water storage pipes 1204 all are linked together with the top of drawing liquid pump 1203, the top fixed mounting of bottom plate 1 has draught fan 1206, the right-hand member of draught fan 1206 runs through and extends to the inside of spraying absorption tower 1201, the top of draught fan 1206 is linked together with the inside of pulse sack cleaner 11, drawing liquid pump 1203 and draught fan 1206 all are linked together between with control panel 13.

In the utility model, when the dried gas needs to be sprayed and cooled, a user controls the induced draft fan 1206 to be electrified, the induced draft fan 1206 is electrified to generate attraction to pump the gas in the pulse bag dust collector 11 out and discharge the gas into the spray absorption tower 1201, then the user controls the liquid suction pump 1203 to be electrified to work, the liquid in the water storage tank 1202 is pumped out and discharge the liquid into the water storage pipe 1204 after the liquid suction pump 1203 is electrified, then the liquid is sprayed out through the atomizing spray head 1205, the gas starts to float upwards after entering the spray absorption tower 1201, tiny particles in the gas start to fall down after being infected with water, the gas is cooled simultaneously, then the gas can be discharged through the top of the spray absorption tower 1201, and the arrangement of the spraying device 12 can avoid the pollution of a direct gas discharging device containing tiny particles to the environment, and simultaneously avoid the direct discharging of gas with higher temperature.

Please refer to fig. 2 and 3, wherein: the right end of the draught fan 1206 is fixedly connected with an elbow 15, and the elbow 15 is located inside the spray absorption tower 1201.

In the utility model, the arrangement of the elbow 15 can prevent the liquid in the spray absorption tower 1201 from entering the induced draft fan 1206 to cause damage to the induced draft fan 1206.

In the scheme, the models of the exhaust fan 203 and the induced draft fan 1206 can be XF1233 ABGL; the infusion pump 1203 may be of the type known as an english man 20702.

The working principle is as follows: when a user needs to dry the fermented thalli, the user controls the exhaust fan 203 and the semiconductor refrigerating sheet 202 to be electrified for working, the heating surface of the semiconductor refrigerating sheet 202 starts to be heated after the semiconductor refrigerating sheet 202 is electrified, so that the temperature of air nearby the semiconductor refrigerating sheet rises, the exhaust fan 203 generates suction force after being electrified to suck external air into the heating box 201, the external air enters the heating box 201 and then contacts the semiconductor refrigerating sheet 202 to start to be heated, the heated air is discharged into the air purifier 3 through the communicating pipe 204, the air can be preheated through the arrangement of the pretreatment device 2, so that the air temperature for drying the fermented thalli is increased, the drying speed is accelerated, the air is purified by the air purifier 3 and then is heated into clean hot air through the steam heat exchanger 4, the hot air passes through the spray drying tower 5 in the atomizing box 7, and liquid materials pass through the screw pump 9 according to an operation instruction, entering a centrifugal spray head, being dispersed into small fog drops under the action of centrifugal force, fully contacting the small fog drops with hot air in a spray drying tower 5, performing heat exchange along a specific path of the small fog drops and drying the small fog drops into a product, in order to prevent the material from being adhered to the wall for a long time and influencing the quality of the product, a user uses a cabin wall vibrator 6 to vibrate the inner wall of the spray drying tower 5, the material is separated from the bottom of the tower through a cyclone separator 10, dust is collected through a pulse bag-type dust collector 11, when the dried gas needs to be sprayed and cooled, the user controls a draught fan 1206 to be electrified, the draught fan 1206 is electrified to generate attraction after being electrified to pump the gas in the pulse bag-type dust collector 11 and discharge the gas into a spray absorption tower 1201, then the user controls an extraction pump 1203 to be electrified to work, the liquid in a water storage tank 1202 is pumped out and discharged into a water storage pipe 1204 after the extraction pump 1203 is electrified, and then the liquid is sprayed out through the atomization spray nozzle 1205, gaseous entering begins to float after spraying absorption tower 1201, and tiny particle begins to fall after being infected with moisture in the gas, and gaseous is cooled down simultaneously, and gaseous then can be discharged through spraying absorption tower 1201 top afterwards, and the gaseous direct eduction gear that contains tiny particle can be avoided in spray set 12's setting to cause the pollution to the environment, also avoids the higher gaseous direct discharge of temperature simultaneously, has solved the not good problem of fermentation thalli low temperature spray drier drying effect in the past.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. Fermented thalli low temperature spray drier, including bottom plate (1), its characterized in that: the top of the bottom plate (1) is provided with a pretreatment device (2), the top of the bottom plate (1) is fixedly provided with an air purifier (3), the pretreatment device (2) is communicated with the inside of the air purifier (3), the top of the air purifier (3) is fixedly provided with a steam heat exchanger (4), the top of the bottom plate (1) is provided with a spray drying tower (5), the outer wall of the spray drying tower (5) is fixedly provided with a bulkhead vibrator (6), the top of the spray drying tower (5) is fixedly connected with an atomization box (7), the top end of the steam heat exchanger (4) is communicated with the inside of the atomization box (7), the top of the atomization box (7) is fixedly provided with an atomizer (8), the bottom end of the atomizer (8) penetrates through the atomization box (7) and extends to the inside of the spray drying tower (5), the top of the spray drying tower (5) is fixedly provided with a screw pump (9) communicated with the inside of the spray drying tower, the top of the bottom plate (1) is provided with a cyclone separator (10) and a pulse bag-type dust collector (11), the pulse bag-type dust collector (11) is positioned on the right side of the cyclone separator (10) and communicated with the inside of the cyclone separator, the bottom end of the spray drying tower (5) is communicated with the inside of the cyclone separator (10), and the top of the bottom plate (1) is provided with a spraying device (12).

2. The fermented biomass low-temperature spray dryer according to claim 1, characterized in that: the front surface of the pretreatment device (2) is fixedly provided with a control panel (13), and the pretreatment device (2) and the spray device (12) are electrically connected with the control panel (13).

3. The fermented biomass low-temperature spray dryer according to claim 2, characterized in that: preprocessing device (2) include heating cabinet (201), heating cabinet (201) fixed connection is at the top of bottom plate (1), fixed mounting has semiconductor refrigeration piece (202) on the interior roof of heating cabinet (201), the top of semiconductor refrigeration piece (202) runs through and extends to the top of heating cabinet (201), the left side fixed mounting of heating cabinet (201) has air exhauster (203), fixedly connected with communicating pipe (204) on the right side wall of heating cabinet (201), the right-hand member of communicating pipe (204) runs through heating cabinet (201) and is linked together with air purifier (3), electric connection between air exhauster (203) and control panel (13).

4. The fermented biomass low-temperature spray dryer according to claim 3, characterized in that: an arc-shaped plate (14) is fixedly mounted on the inner bottom wall of the heating box (201), and the arc-shaped plate (14) is located at the bottom of the semiconductor refrigeration sheet (202).

5. The fermented biomass low-temperature spray dryer according to claim 2, characterized in that: the spraying device (12) comprises a spraying absorption tower (1201), the spraying absorption tower (1201) is fixedly connected to the top of a bottom plate (1), a water storage tank (1202) is fixedly installed at the top of the bottom plate (1), an extraction pump (1203) is fixedly installed at the top of the water storage tank (1202), the bottom end of the extraction pump (1203) penetrates through and extends to the inside of the water storage tank (1202), two water storage pipes (1204) are fixedly connected to the inner wall of the spraying absorption tower (1201), atomizing spray heads (1205) which are arranged at equal intervals are fixedly connected to the bottoms of the water storage pipes (1204), the two water storage pipes (1204) are communicated with the top end of the extraction pump (1203), a draught fan (1206) is fixedly installed at the top of the bottom plate (1), the right end of the draught fan (1206) penetrates through and extends to the inside of the spraying absorption tower (1201), and the top end of the draught fan (1206) is communicated with the inside of a pulse bag dust collector (11), the liquid pump (1203) and the draught fan (1206) are communicated with the control panel (13).

6. The fermented biomass low-temperature spray dryer according to claim 5, characterized in that: the right-hand member fixedly connected with return bend (15) of draught fan (1206), return bend (15) are located the inside of spraying absorption tower (1201).