CN210845314U

CN210845314U - Xylo-oligosaccharide production is with high-efficient drying tower that dusts

Info

Publication number: CN210845314U
Application number: CN201921470475.1U
Authority: CN
Inventors: 刘亚川; 成成
Original assignee: Henan Yuanlong Biological Technology Co ltd
Current assignee: Henan Yuanlong Biological Technology Co ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-06-26
Anticipated expiration: 2029-09-05

Abstract

The utility model relates to a xylo-oligosaccharide production is with high-efficient drying tower that dusts, including bearing the frame, the swirler, the drying chamber, the jet pump, the honeycomb duct, the drainage tube, atomizer, the efflux wind gap, the air heater, the air-cooler, flow sensor and control circuit, the drying chamber inlays in bearing the frame, the swirler encircles and bears the frame axis equipartition and bears in the frame, and be located outside the drying chamber, and through back flow and jet pump intercommunication, terminal surface intercommunication under jet pump and the honeycomb duct, the honeycomb duct up end is located the drying chamber, terminal surface intercommunication under at least three drainage tubes, drainage tube up end and an atomizer intercommunication. On one hand, the structure and the volume of the equipment are greatly simplified, and the convenience and the working efficiency of equipment installation and maintenance are improved; on the other hand, the working efficiency of the xylo-oligosaccharide atomization drying operation is greatly improved, and the running energy consumption and the loss of powdery materials during the drying operation are reduced.

Description

Xylo-oligosaccharide production is with high-efficient drying tower that dusts

Technical Field

The utility model relates to a xylo-oligosaccharide production is with high-efficient drying tower that dusts belongs to concentrator technical field.

Background

In the production process of xylo-oligosaccharide, the aim of drying and pulverizing operation is required to be achieved by spray drying operation, in order to meet the requirement of the production operation, the types of spray drying tower equipment used at present are numerous, but in use, the existing spray drying tower equipment has large equipment structure volume and long material circulation path of drying operation in different degrees, so that the working efficiency of drying operation is seriously influenced, the energy consumption of drying operation and the labor intensity and difficulty of equipment construction, maintenance and operation are increased, in addition, the traditional spray drying tower equipment mainly achieves the aim of drying and pulverizing operation by two steps of pressurized spraying and high-temperature drying when in operation, although the requirement of use can be met, the pulverizing efficiency is low, the energy consumption of pulverizing operation is relatively high, and meanwhile, the pulverized material is easy to leak along with tail gas, the material waste is caused, and meanwhile, serious dust pollution is easily caused.

Therefore, in order to solve the above problems, there is an urgent need to develop a new xylo-oligosaccharide powder preparation device to meet the needs of practical use.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a high-efficiency powder spraying drying tower for producing xylo-oligosaccharide, which has simple structure, compact and reasonable layout and flexible and convenient use, greatly simplifies the equipment structure and volume compared with the traditional xylo-oligosaccharide concentration equipment, improves the convenience and the working efficiency of equipment installation and maintenance, and greatly reduces the equipment construction, operation and maintenance operation cost and labor intensity; on the other hand, the working efficiency of the xylo-oligosaccharide atomization drying operation is greatly improved, and the temperature during powder spraying drying operation can be flexibly adjusted according to the requirements of production operation, so that the working efficiency and flexibility of the drying operation are greatly improved, the running energy consumption and the loss of powdery materials during the drying operation are effectively reduced, and the waste of raw materials and the dust pollution to the surrounding environment caused by the loss of the powdery materials are effectively avoided.

In order to achieve the above purpose, the utility model discloses a realize through following technical scheme:

a high-efficiency powder spraying drying tower for producing xylo-oligosaccharide comprises a bearing frame, cyclones, a drying tank, jet pumps, guide pipes, a drainage pipe, an atomizing spray head, jet air ports, air heaters, air coolers, a flow sensor and a control circuit, wherein the bearing frame is of a cylindrical frame structure with the axis vertical to the horizontal plane, the drying tank is of an inverted conical-structure closed cavity structure and is embedded in the bearing frame and coaxially distributed with the bearing frame, at least two cyclones are uniformly distributed in the bearing frame around the axis of the bearing frame and are positioned outside the drying tank, the cyclones are connected in parallel and are respectively communicated with the jet pumps through return pipes, the jet pumps are connected with the bottom of the bearing frame and are communicated with the lower end surfaces of the guide pipes, the guide pipes are communicated with the drying tank through the bottom of the drying tank, the upper end surfaces of the guide pipes are positioned in the drying tank and are 2-50 cm higher than, the upper end surface of the drainage tube is communicated with the lower end surfaces of at least three drainage tubes through a shunt joint, the drainage tubes are uniformly distributed around the axis of the drainage tube, the axis of the drainage tube and the axis of the drainage tube form an included angle of 30-90 degrees and are intersected, the upper end surface of the drainage tube is communicated with an atomizing nozzle, the axis of the atomizing nozzle and the axis of a drying tank are distributed in parallel, the distance between the upper end surface of the atomizing nozzle and the bottom of the drying tank is 1/5-1/2 of the height of the drying tank, at least three jet flow air ports are uniformly distributed on the inner surface of the drying tank around the axis of the drying tank and are positioned 1-10 cm below the atomizing nozzle, the axis of the jet flow air ports and the axis of the drying tank form an included angle of 0-90 degrees, the jet flow air ports are connected in parallel and are respectively communicated with a hot air blower and an air cooler, at least one hot air, the flow sensors are respectively connected with the drainage tubes and the jet flow air openings, and the control circuit is connected with the outer surface of the bearing frame and is respectively and electrically connected with the cyclone, the jet flow pump, the hot air blower, the cold air blower and the flow sensors.

Further, the inner surface of the drying tank is uniformly provided with a plurality of guide plates and at least one temperature sensor, the upper end surface and the lower end surface are provided with at least one discharge hole, the upper end surface is additionally provided with an air return opening, the guide plates are connected with the inner surface of the drying tank and distributed in a spiral structure around the axis of the drying tank, the temperature sensor is connected with the top of the drying tank, the air return opening is provided with an air powder filter and communicated with the drying tank through the air powder filter, and the air powder filter is positioned in the drying tank and connected with the upper end surface of the drying tank.

Furthermore, the outer surface of the drying tank is provided with at least one oscillating mechanism, the inner surface is provided with at least one electric heating device and at least one semiconductor refrigerating mechanism, the electric heating device and the semiconductor refrigerating mechanism are distributed in a spiral structure around the axis of the drying tank, the outer surface of the drying tank corresponding to the semiconductor refrigerating mechanism is provided with a forced heat radiation fan and is connected with the forced heat radiation fan,

furthermore, in the drainage tubes, the sum of the main pipe diameters of the drainage tubes is 0.8-1.2 times of the pipe diameter of the drainage tube.

Furthermore, the linear distance between the axis of the jet flow air opening and the axis of the drying tank is 10% -90% of the radius of the drying tank, and the axis of each jet flow air opening is positioned in the tangential direction of the same virtual perfect circle which uses the circle center and is coaxially distributed with the drying tank.

Furthermore, the axis of the cyclone and the axis of the drying tank form an included angle of 5-60 degrees and are intersected, and the intersection point is positioned 10-50 cm above the bottom of the drying tank and below the midpoint position of the drying tank.

Furthermore, the control circuit is a circuit structure which is based on any one or two of the programmable controller and the internet-of-things controller and is shared by the programmable controller and the internet-of-things controller and is used as a core circuit, wherein when the circuit structure is shared by the internet-of-things controller and the programmable controller, the internet-of-things controller and the programmable controller are connected with each other through a data bus, and the control circuit is additionally provided with at least one serial port data communication port.

The utility model has simple structure, compact and reasonable layout and flexible and convenient use, greatly simplifies the equipment structure and volume compared with the traditional xylo-oligosaccharide concentration equipment on the one hand, improves the convenience and the working efficiency of equipment installation and maintenance, and greatly reduces the equipment construction, operation and maintenance operation cost and labor intensity; on the other hand, the working efficiency of the xylo-oligosaccharide atomization drying operation is greatly improved, and the temperature during powder spraying drying operation can be flexibly adjusted according to the requirements of production operation, so that the working efficiency and flexibility of the drying operation are greatly improved, the running energy consumption and the loss of powdery materials during the drying operation are effectively reduced, and the waste of raw materials and the dust pollution to the surrounding environment caused by the loss of the powdery materials are effectively avoided.

Drawings

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

In order to make the utility model realize, the technical end, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, and the utility model is further explained by combining the specific implementation mode.

The high-efficiency powder spraying drying tower for producing xylo-oligosaccharide as shown in figure 1 comprises a bearing frame 1, cyclones 2, a drying tank 3, a jet pump 4, a flow guide pipe 5, a drainage pipe 6, an atomizing nozzle 7, a jet air port 8, a hot air blower 9, an air cooler 10, a flow sensor 11 and a control circuit 12, wherein the bearing frame 1 is of a columnar frame structure with the axis vertical to the horizontal plane, the drying tank 3 is of an inverted conical closed cavity structure and is embedded in the bearing frame 1 and coaxially distributed with the bearing frame 1, at least two cyclones 2 are uniformly distributed in the bearing frame 1 around the axis of the bearing frame 1 and are positioned outside the drying tank 3, the cyclones 2 are mutually connected in parallel and are respectively communicated with the jet pump 4 through a return pipe, the jet pump 4 is connected with the bottom of the bearing frame 1 and is communicated with the lower end face of the flow guide pipe 5, the flow guide pipe 5 is communicated with the drying tank 3 through the, the upper end surface of a flow guide pipe 5 is positioned in a drying tank 3 and is 2-50 cm higher than the bottom of the drying tank 3, the upper end surface of the flow guide pipe is communicated with the lower end surfaces of at least three flow guide pipes 6 through a flow distribution joint, the flow guide pipes 6 are uniformly distributed around the axis of the flow guide pipe 5, the axis of the flow guide pipes and the axis of the flow guide pipe 5 form an included angle of 30-90 degrees and intersect, the upper end surface of the flow guide pipes 6 is communicated with an atomizing nozzle 7, the axis of the atomizing nozzle 7 is distributed in parallel with the axis of the drying tank 3, the distance between the upper end surface of the atomizing nozzle 3 and the bottom of the drying tank 3 is 1/5-1/2 of the height of the drying tank 3, at least three jet flow air ports 8 are uniformly distributed on the inner surface of the drying tank 3 around the axis of the drying tank 3 and are positioned 1-10 cm below the atomizing nozzle 7, the axis of, the air heater 9, the air-cooler 10 are all at least one, install and bear frame 1 surface and parallelly connected each other, and air heater 9, air-cooler 10 all communicate each other with each efflux wind gap 8 respectively through control valve 13, and flow sensor 11 is a plurality of, respectively with each

drainage tube

6 and 8 interconnect of efflux wind 8, control circuit 12 with bear frame 1 surface connection to respectively with swirler 2, jet pump 4, air heater 9, air-

cooler

10, 11 electrical connection of flow sensor.

It is emphasized that, a plurality of guide plates 13 and at least one temperature sensor 14 are uniformly distributed on the inner surface of the drying tank 3, at least one discharge port 15 is arranged on the upper end surface and the lower end surface, an air return port 16 is additionally arranged on the upper end surface, wherein the guide plates 13 are connected with the inner surface of the drying tank 3 and distributed in a spiral structure around the axis of the drying tank 3, the temperature sensor 14 is connected with the top of the drying tank 3, an air powder filter 17 is arranged at the air return port 16 and communicated with the drying tank 3 through the air powder filter 17, the air powder filter 17 is positioned in the drying tank 3 and connected with the upper end surface of the drying tank 3, at least one oscillating mechanism 18 is arranged on the outer surface of the drying tank 3, at least one electric heating device 19 and at least one semiconductor refrigerating mechanism 20 are arranged on the inner surface, and the electric heating device 19 and the semiconductor refrigerating mechanism 20 are distributed in, and the outer surface of the drying tank 3 corresponding to the semiconductor refrigeration mechanism 20 is provided with a forced heat radiation fan 21 and is connected with the forced heat radiation fan 21,

preferably, in the drainage tubes 6, the sum of the diameters of the main tubes of the drainage tubes 6 is 0.8-1.2 times of the diameter of the draft tube 5.

It should be noted that the linear distance between the axis of the jet tuyere 8 and the axis of the drying tank 3 is 10% -90% of the radius of the drying tank 3, and the axes of the jet tuyeres 8 are all located in the tangential direction of the same virtual circle which is concentric with the center of the circle and coaxial with the drying tank 3.

Preferably, the axis of the cyclone 2 and the axis of the drying tank 3 form an included angle of 5-60 degrees and intersect, and the intersection point is located 10-50 cm above the bottom of the drying tank 3 and below the midpoint of the drying tank 3.

In this embodiment, the control circuit 12 is a circuit structure based on a core circuit shared by any one or two of a programmable controller and an internet-of-things controller, wherein when the circuit structure is shared by the internet-of-things controller and the programmable controller, the internet-of-things controller and the programmable controller are connected to each other through a data bus, and the control circuit is further provided with at least one serial data communication port.

This is novel in the concrete implementation, at first to constituting this neotype frame that bears, swirler, the drying chamber, the jet pump, the honeycomb duct, the drainage tube, atomizer, the efflux wind gap, the air heater, the air-cooler, flow sensor and control circuit assemble, then will assemble this neotype through bearing the frame mounting appointed operating position, simultaneously with jet pump and outside material conveying pipeline intercommunication, with the air heater, the air cooler communicates with outside high pressurized air source respectively, communicate the return air inlet and the outside high pressurized air source of drying chamber simultaneously, discharge gate and the outside material collection device intercommunication of drying chamber, be connected control circuit and external power supply system and monitor platform at last, can accomplish the novel assembly reserve of cost.

When powder spraying and drying are carried out, firstly, the material to be dried in an external material conveying pipeline is pressurized by a jet pump and flows backwards through a guide pipe and a drainage pipe, and then is subjected to jet atomization in a drying tank through an atomizing nozzle, meanwhile, any one of the hot air blower and the cold air blower is driven to operate according to the requirement of the drying operation, the external high-pressure air source is conveyed into the drying tank after temperature and pressure adjustment, and spiral airflow is formed in the drying tank, on one hand, the sprayed material is dried or freeze-dried through the airflow after temperature and pressure adjustment, on the other hand, the powdery material is driven to be discharged from the discharge hole and collected through partial airflow, the residual airflow is discharged from the drying tank through the return air inlet and returns to the external high-pressure air source for recycling, meanwhile, when the airflow is discharged through the air return port, the airflow is filtered and purified through the air powder filter, so that the powdery xylo-oligosaccharide is prevented from being discharged from the air return port to cause material waste and environmental pollution.

It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a xylo-oligosaccharide production is with high-efficient drying tower that dusts which characterized in that: the high-efficiency powder spraying drying tower for producing the xylo-oligosaccharide comprises a bearing frame, cyclones, a drying tank, jet pumps, guide pipes, a drainage pipe, an atomizing spray head, jet air ports, air coolers, flow sensors and a control circuit, wherein the bearing frame is of a cylindrical frame structure with the axis vertical to the horizontal plane, the drying tank is of an inverted conical-structure closed cavity structure and is embedded in the bearing frame and coaxially distributed with the bearing frame, at least two cyclones are uniformly distributed in the bearing frame around the axis of the bearing frame, are positioned outside the drying tank, are mutually connected in parallel and are respectively communicated with the jet pumps through return pipes, the jet pumps are connected with the bottom of the bearing frame and are communicated with the lower end surfaces of the guide pipes, the guide pipes are communicated with the drying tank through the bottom of the drying tank, the upper end surfaces of the guide pipes are positioned in the drying tank and are 2-50 cm higher than the bottom of the drying tank, the upper end surface of the drainage tube is communicated with the lower end surfaces of at least three drainage tubes through a shunt joint, the drainage tubes are uniformly distributed around the axis of the drainage tube, the axis of the drainage tube and the axis of the drainage tube form an included angle of 30-90 degrees and are intersected, the upper end surface of the drainage tube is communicated with an atomizing nozzle, the axis of the atomizing nozzle and the axis of a drying tank are distributed in parallel, the distance between the upper end surface of the atomizing nozzle and the bottom of the drying tank is 1/5-1/2 of the height of the drying tank, the number of jet air ports is at least three, the upper end surface of the atomizing nozzle and the axis of the drying tank are uniformly distributed on the inner surface of the drying tank and are located 1-10 cm below the atomizing nozzle, the axis of the jet air port and the axis of the drying tank form an included angle of 0-90 degrees, the jet air ports are connected in parallel and are, The air cooler is respectively communicated with the jet flow air openings through the control valve, the flow sensors are a plurality of and are respectively connected with the drainage tubes and the jet flow air openings, and the control circuit is connected with the outer surface of the bearing frame and is respectively electrically connected with the cyclone, the jet flow pump, the hot air fan, the air cooler and the flow sensors.

2. The high efficiency powder spraying drying tower for producing xylo-oligosaccharide as claimed in claim 1, wherein a plurality of guide plates and at least one temperature sensor are uniformly distributed on the inner surface of the drying tank, at least one discharge hole is formed on each of the upper end surface and the lower end surface, and an air return opening is further formed on the upper end surface, wherein the guide plates are connected with the inner surface of the drying tank and distributed in a spiral structure around the axis of the drying tank, the temperature sensors are connected with the top of the drying tank, an air powder filter is arranged at the air return opening and communicated with the drying tank through the air powder filter, and the air powder filter is positioned in the drying tank and connected with the upper end surface of the drying tank.

3. The efficient powder spraying drying tower for producing the xylo-oligosaccharide according to claim 1, wherein the drying tank is provided with at least one oscillating mechanism on the outer surface, at least one electric heating device and at least one semiconductor refrigerating mechanism on the inner surface, the electric heating device and the semiconductor refrigerating mechanism are distributed in a spiral structure around the axis of the drying tank, and the forced heat radiation fan is arranged on the outer surface of the drying tank corresponding to the semiconductor refrigerating mechanism and connected with the forced heat radiation fan.

4. The high-efficiency powder spraying drying tower for producing the xylo-oligosaccharide according to claim 1, wherein the sum of the total pipe diameters of all the drainage pipes is 0.8 to 1.2 times of the pipe diameter of the flow guide pipe.

5. The high-efficiency powder spraying drying tower for producing the xylo-oligosaccharide according to claim 1, wherein the axis of the cyclone and the axis of the drying tank form an included angle of 5-60 degrees and intersect, and the intersection point is located 10-50 cm above the bottom of the drying tank and below the midpoint of the drying tank.

6. The tower of claim 1, wherein the control circuit is a circuit structure based on a core circuit shared by any one or both of a programmable controller and an internet-of-things controller, wherein the internet-of-things controller and the programmable controller are connected to each other via a data bus when the circuit structure is shared by the internet-of-things controller and the programmable controller, and the control circuit further comprises at least one serial data communication port.