CN211025170U - Safety induction protection device of closed spray dryer - Google Patents
Safety induction protection device of closed spray dryer Download PDFInfo
- Publication number
- CN211025170U CN211025170U CN201921905144.6U CN201921905144U CN211025170U CN 211025170 U CN211025170 U CN 211025170U CN 201921905144 U CN201921905144 U CN 201921905144U CN 211025170 U CN211025170 U CN 211025170U
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- level sensor
- drying tower
- tower barrel
- controller
- spray dryer
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Abstract
The utility model discloses a closed spray dryer safety response protector, including the drying tower barrel, the below of drying tower barrel is connected with installs response protective structure, response protective structure is including installing first level sensor and the second level sensor in drying tower barrel below, first level sensor is located the top of second level sensor, first level sensor is located the second level sensor and has P L C controller through wire electric connection, P L C controller is connected with bee calling organ through the wire, the below of drying tower barrel is connected with the fluid-discharge tube, install the recovery pump on the fluid-discharge tube, the other end of fluid-discharge tube is connected with the solvent holding tank, P L C controller still passes through the wire and recovery pump interconnect, and this utility model is equipped with an response protective structure, the effectual equipment operation safety of having ensured, guarantee safety in production.
Description
Technical Field
The utility model relates to a spray dryer technical field specifically is a closed spray dryer safety induction protector.
Background
The spray drying tower is used for drying biological pesticide, medicine and food microbe. Spray drying is a drying process in which a raw material liquid is put into an atomizer to be separated into droplets, and hot air or other gases are directly contacted with the droplets to obtain a product in the shape of powder particles. In the use process of the original closed spray drying tower, potential safety hazards are easily caused by the overflow of alcohol, so that the safety induction protection device of the closed spray drying machine is necessary to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a closed spray dryer safety response protector to solve the problem that proposes in the above-mentioned background art.
In order to achieve the purpose, the utility model provides a following technical scheme is a closed spray dryer safety induction protector, including the drying tower barrel, one side of drying tower barrel is provided with the heater, be connected with the nitrogen gas admission line on the input of heater, the output of heater and the top one side of drying tower barrel pass through the pipe connection, the below of drying tower barrel is connected with installs response protective structure, response protective structure is including installing first level sensor and the second level sensor in the drying tower barrel below, first level sensor is located the top of second level sensor, first level sensor is located the second level sensor and has P L C controller through wire electric connection, P L C controller is connected with bee calling organ through the wire, the below of drying tower barrel is connected with the fluid-discharge tube, install the recovery pump on the fluid-discharge tube, the other end of fluid-discharge tube is connected with the solvent holding tank, P L C controller still interconnects with the recovery pump through the wire.
Preferably, one side of the lower part of the drying tower cylinder body is connected with a tail gas inlet pipeline, and an exhaust fan is installed on the tail gas inlet pipeline.
Preferably, the upper part of the drying tower cylinder is connected with a liquid material inlet pipe, and the other end of the liquid material inlet pipe extends to the upper part inside the drying tower cylinder.
Preferably, the liquid material inlet pipe is provided with an atomizing nozzle at one end inside the drying tower cylinder.
Preferably, the first liquid level sensor is connected with a buzzer through a P L C controller, and the second liquid level sensor is connected with a recovery pump through a P L C controller.
Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses a be equipped with an response protective structure, reach the liquid position point after the alcohol liquefaction, then the system sends out the police dispatch newspaper automatically, if alcohol surpasss the liquid position point then equipment is automatic to shut down to no longer supply new alcohol, the effectual equipment operation safety of having ensured, guarantee safety in production.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the circuit connection structure of the present invention.
In the figure, the device comprises a drying tower barrel 1, a heater 2, a nitrogen gas inlet pipeline 3, a blower 4, a tail gas inlet pipeline 5, an exhaust fan 6, a liquid material inlet pipe 7, an atomizing spray head 8, a first liquid level sensor 9, a second liquid level sensor 10, a P L C controller 11, a liquid discharge pipe 12, a recovery pump 13, a solvent storage tank 14, a sensing protection structure 15, and a buzzer 16.
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. 1-2, a safety induction protection device for a closed spray dryer includes a drying tower cylinder 1, a heater 2 is disposed on one side of the drying tower cylinder 1, an input end of the heater 2 is connected with a nitrogen gas inlet pipeline 3, an output end of the heater 2 is connected with one side above the drying tower cylinder 1 through a pipeline, the heater 2 is capable of heating dry nitrogen gas led into the drying tower cylinder 1, and then the heated gas is led into the drying tower cylinder 1.
The below of drying tower barrel 1 is connected with installs response protective structure 15, response protective structure 15 is including installing first level sensor 9 and the second level sensor 10 in drying tower barrel 1 below, first level sensor 9 is located the top of second level sensor 10, first level sensor 9 is located second level sensor 10 and has P L C controller 11 through wire electric connection, P L C controller 11 is connected with bee calling organ 16 through the wire, the below of drying tower barrel 1 is connected with fluid-discharge tube 12, install recovery pump 13 on the fluid-discharge tube 12, the other end of fluid-discharge tube 12 is connected with solvent holding tank 14, P L C controller 11 still is interconnected with recovery pump 13 through the wire, when the liquid level of drying tower barrel 1 bottom reaches second level sensor 10, second level sensor 10 gives P L C controller 11 with the signal transmission, P L C controller 11 gives recovery pump 13 with the signal transmission again, recovery pump 13 starts then discharges the solution of drying tower barrel 1 bottom, when reaching first level sensor 9, gives first level sensor for P469, gives the signal transmission again to P4611, send out buzzer 5916 with the signal control signal, buzzer 4616.
Specifically, the first liquid level sensor 9 is located at the second liquid level sensor 10, specifically, a DANFESS/model AKS4100/084H4503 liquid level sensor is adopted, and the P L C controller specifically adopts Siemens S7200P L C.
It needs to be explained that, below one side of drying tower barrel 1 is connected with tail gas admission line 5, install air exhauster 6 on the tail gas admission line 5, the top of drying tower barrel 1 is connected with liquid material feed liquor pipe 7, the other end of liquid material feed liquor pipe 7 extends to the inside top of drying tower barrel 1, liquid material feed liquor pipe 7 is located the inside one end of drying tower barrel 1 and installs atomizer 8, first level sensor 9 is connected between through P L C controller 11 and buzzer 16, second level sensor 10 is connected through between P L C controller 11 and the recovery pump 13.
The basic principles, main features and advantages of the present invention have been shown and described above. 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 (5)
1. The utility model provides a closed spray dryer safety induction protector, includes drying tower barrel (1), its characterized in that one side of drying tower barrel (1) is provided with heater (2), be connected with nitrogen gas admission line (3) on the input of heater (2), the output of heater (2) and the top one side of drying tower barrel (1) pass through the pipe connection, the below of drying tower barrel (1) is connected with installs response protective structure (15), response protective structure (15) are including installing first level sensor (9) and second level sensor (10) in drying tower barrel (1) below, first level sensor (9) are located the top of second level sensor (10), first level sensor (9) are located second level sensor (10) and have P L C controller (11) through wire electric connection, P L C controller (11) are connected with bee calling organ (16) through the wire, the below of drying tower barrel (1) is connected with fluid-discharge tube (12), install on recovery pipe (12) and retrieve pump (13), the other end is connected with fluid-discharge tube (L) and still retrieve solvent storage tank (13) through fluid-discharge tube (3613).
2. A closed spray dryer safety induction guard according to claim 1 wherein: one side of the lower part of the drying tower cylinder body (1) is connected with a tail gas inlet pipeline (5), and an exhaust fan (6) is installed on the tail gas inlet pipeline (5).
3. A closed spray dryer safety induction guard according to claim 1 wherein: the top of drying column barrel (1) is connected with liquid feed liquor pipe (7), the other end of liquid feed liquor pipe (7) extends to the inside top of drying column barrel (1).
4. A closed spray dryer safety induction guard according to claim 3 wherein: and an atomizing nozzle (8) is installed at one end of the liquid material inlet pipe (7) positioned in the drying tower cylinder body (1).
5. The safety induction protection device of the closed spray dryer according to claim 1, wherein the first liquid level sensor (9) is connected with the buzzer (16) through a P L C controller (11), and the second liquid level sensor (10) is connected with the recovery pump (13) through a P L C controller (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921905144.6U CN211025170U (en) | 2019-11-07 | 2019-11-07 | Safety induction protection device of closed spray dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921905144.6U CN211025170U (en) | 2019-11-07 | 2019-11-07 | Safety induction protection device of closed spray dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211025170U true CN211025170U (en) | 2020-07-17 |
Family
ID=71562710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921905144.6U Active CN211025170U (en) | 2019-11-07 | 2019-11-07 | Safety induction protection device of closed spray dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211025170U (en) |
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2019
- 2019-11-07 CN CN201921905144.6U patent/CN211025170U/en active Active
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