CN216088800U - Enzyme supply system for adding enzyme into tobacco leaves - Google Patents

Abstract

The utility model relates to an enzyme supply system for adding enzyme into tobacco leaves, and belongs to the technical field of tobacco equipment. The enzyme supply system for adding the enzyme into the tobacco leaves comprises a charging basket, a nozzle, a filter, a metering pump, a compressed air supply pipe, a tap water pipe and a PLC (programmable logic controller), and comprises four working states of pre-filling, production, material returning and cleaning during working, wherein before the enzyme is added into the tobacco leaves, the pipeline can be pre-filled, the enzymatic reaction time of the stub bar is shortened, the material stub bar can be ensured to be added with the enzyme in time, and the fermentation effect of the tobacco leaves is ensured; before and after the operation of adding enzyme is not activated, the material returning process can be started by releasing the working state of the charging basket, so that the enzyme in the pipeline is recovered, and the waste of the enzyme is avoided; after production, through the cleaning process, can wash the pipeline, avoid remaining enzyme in the pipeline to cause the influence to follow-up enzyme work that adds.

Description

Enzyme supply system for adding enzyme into tobacco leaves

Technical Field

The utility model belongs to the technical field of tobacco equipment, and particularly relates to an enzyme supply system for adding enzyme into tobacco leaves.

Background

The flue-cured tobacco in the tobacco area has the quality defects of insufficient maturity, heavy and stuffy aroma, prominent green and miscellaneous gas and the like. Researches show that the tobacco leaves grow and metabolize in the plateau environment, and have relatively rich accumulation of macromolecular substances such as plastid pigments and the like, so that the tobacco leaves have a substance basis for converting to form more aromas. In the threshing and redrying process, an enzyme technology is utilized, rich plastid pigment of the flue-cured tobacco is used as a conversion substrate, the aroma of the natural flue-cured tobacco of the tobacco is improved by pertinently selecting an enzyme preparation, and green miscellaneous gas and pungent smell in the aroma are reduced, so that the industrial utilization value of the flue-cured tobacco is improved. Therefore, the utilization of the enzyme engineering technology is probably an important way for improving the industrial utilization value of the flue-cured tobacco. The existing enzyme adding device adopts an air pump to directly pump enzyme, then leads the enzyme into a spray head through a pipeline, and adopts a double-medium spray head to atomize liquid enzyme and then spray the liquid enzyme onto materials. Enzyme can remain in the pipeline after the enzyme adding is stopped, if the enzyme is not recovered, the waste can be caused, and the subsequent enzyme adding work can be influenced. Before enzyme is added, the production can be started after the pipeline is preferably filled, otherwise, the stub bar cannot be well sprayed on the enzyme.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides an enzyme supply system for adding enzyme into tobacco leaves. The method comprises four working states of pre-filling, production, material returning and cleaning, and can pre-fill the pipeline before adding enzyme into the tobacco leaves, so that the enzyme adding reaction time of the stub bar is reduced, the stub bar of the material can be timely added with enzyme, and the fermentation effect of the tobacco leaves is ensured; before and after the operation of adding enzyme is not activated, the material returning process can be started by releasing the working state of the charging basket, so that the enzyme in the pipeline is recovered, and the waste of the enzyme is avoided; after production, through the cleaning process, can wash the pipeline, avoid remaining enzyme in the pipeline to cause the influence to follow-up enzyme work that adds.

In order to achieve the purpose, the utility model is implemented according to the following technical scheme:

the enzyme supply system for adding the enzyme into the tobacco leaves comprises a charging basket 1, a nozzle 2, a filter 3, a metering pump 4, a compressed air supply pipe 5, a tap water pipe 6, a PLC17 and a flowmeter 21; the automatic feeding device is characterized in that a discharging pipe 7 and a discharging pipe 8 are arranged at the bottom of the charging barrel 1, a valve I9 is arranged on the discharging pipe 8, a valve II 10 is arranged on the discharging pipe 7, the discharging pipe 7 is connected with a feeding end of a metering pump 4, a filter 3 is arranged on a connecting pipeline, a discharging end of the metering pump 4 is connected with a feeding end of a three-way valve 14 through a pipeline, a flow meter 21 is arranged on the connecting pipeline, the feeding end of the metering pump 4 is connected with the feeding end of the three-way valve 14 through a pipeline, a valve VI 20 is arranged on the connecting pipeline, two discharging ends of the three-way valve 14 are respectively connected with a nozzle 2 and the charging barrel 1 through a feeding pipe 15 and a material return pipe 16, and a valve III 11 is arranged on the feeding pipe 15; the compressed air supply pipe 5 is respectively connected with the feeding pipe 15 and the discharging pipe 7 through pipelines, and valves IV 12 are respectively arranged on the connecting pipelines; the tap water pipe 6 is respectively connected with the discharge pipe 7, the charging bucket 1 and the feeding pipe 15 through pipelines, and valves V13 are respectively arranged on the connecting pipelines; the PLC17 is respectively and electrically connected with the valve I9, the valve II 10, the valve III 11, the valve IV 12, the valve V13, the valve VI 20, the three-way valve 14 and the flow meter 21, and the PLC17 is respectively used for monitoring the QW monitoring system 18 of the enzyme adding equipment and communicating with the material flow rate detection device 19 for detecting the feeding flow rate of the enzyme adding equipment.

Preferably, two charging barrels 1 are provided.

Preferably, a stirring sheet 22 is arranged in the charging basket 1, and the stirring sheet 22 is connected with a stirring motor 23 arranged on the charging basket 1.

Preferably, a weighing sensor 24 is arranged at the bottom of the charging basket 1, and the weighing sensor 24 is connected with a weighing instrument 25 arranged on the charging basket 1.

Preferably, the top of the material barrel 1 is connected with a suction pump 26 through a pipeline, and the suction pump 26 is connected with a water barrel 27 arranged on the ground through a pipeline.

The utility model has the beneficial effects that:

the method comprises four working states of pre-filling, production, material returning and cleaning, and can pre-fill the pipeline before adding enzyme into the tobacco leaves, so that the enzyme adding reaction time of the stub bar is reduced, the stub bar of the material can be timely added with enzyme, and the fermentation effect of the tobacco leaves is ensured; before and after the operation of adding enzyme is not activated, the material returning process can be started by releasing the working state of the charging basket, so that the enzyme in the pipeline is recovered, and the waste of the enzyme is avoided; after production, through the cleaning process, can wash the pipeline, avoid remaining enzyme in the pipeline to cause the influence to follow-up enzyme work that adds.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a piping diagram of the present invention;

FIG. 2 is a control block diagram of the present invention;

FIG. 3 is a schematic cross-sectional view of a bucket according to the present invention;

in the figure, 1-material barrel 1, 2-nozzle 2, 3-filter, 4-metering pump, 5-compressed air supply pipe, 6-tap water pipe, 7-discharge pipe, 8-blow-off pipe, 9-valve I, 10-valve II, 11-valve III, 10-valve IV, 13-valve V, 14-three-way valve, 15-material supply pipe, 16-material return pipe, 17-PLC, 18-monitoring system, 19-material flow detection device, 20-valve VI, 21-flow meter, 22-stirring sheet, 23-stirring motor, 24-weighing sensor, 25-weighing instrument, 26-material suction pump and 27-water barrel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings to facilitate understanding of the skilled person.

As shown in the figure, the enzyme supply system for adding enzyme into tobacco leaves comprises a charging basket 1, a nozzle 2, a filter 3, a metering pump 4, a compressed air supply pipe 5, a tap water pipe 6, a PLC17 and a flow meter 21; 1 bottom of storage bucket be equipped with discharging pipe 7 and blow off pipe 8, be equipped with valve I9 on the blow off pipe 8, in the trench was arranged in to the 8 ends of blow off pipe, when opening valve I9, directly discharged the trench with the water in the storage bucket 1. Be equipped with valve II 10 on the discharging pipe 7, discharging pipe 7 is connected with 4 feed ends of measuring pump, is equipped with filter 3 on the connecting tube, and filter 3 can effectively get rid of the impurity in the enzyme of taking out from storage bucket 1, avoids nozzle 2 to block up, and it is smooth and easy to guarantee that equipment operation. 4 discharge ends of measuring pump pass through the pipeline and are connected with the 14 feed ends of three-way valve, are equipped with flowmeter 21 on the connecting tube, and 4 feed ends of measuring pump pass through the pipeline and are connected with 14 feed ends of three-way valve, are equipped with valve VI 20 on the connecting tube, use as the non-measurement bypass. Two discharge ends of the three-way valve 14 are respectively connected with the nozzle 2 and the charging basket 1 through a feeding pipe 15 and a material return pipe 16, and a valve III 11 is arranged on the feeding pipe 15; the compressed air supply pipe 5 is respectively connected with the feeding pipe 15 and the discharging pipe 7 through pipelines, and a valve V13 is arranged on the connecting pipeline; the automatic water supply system is characterized in that the tap water pipe 6 is respectively connected with the discharge pipe 7 and the charging basket 1 through pipelines, a valve V13 is arranged on a connecting pipeline, the PLC17 is respectively and electrically connected with a valve I9, a valve II 10, a valve III 11, a valve IV 12, a valve V13, a valve VI 20, a three-way valve 14 and a flowmeter 21, the PLC17 is respectively used for monitoring a QW monitoring system 18 of the enzyme adding equipment and communicating with a material flow detection device 19 for detecting the feeding flow of the enzyme adding equipment, the valve I9, the valve II 10, the valve III 11, the valve IV 12, the valve V13, the valve VI 20 and the three-way valve 14 are all pneumatic valves, the PLC17 is connected with a pilot electromagnetic valve corresponding to the valve, the PLC17 controls the opening and closing of the valves through the electromagnetic valves corresponding to the PLC, and the PLC17 transmits the working states of the corresponding valves to the QW monitoring system 18 for displaying, so that workers can conveniently monitor the working states of the valves.

When the device works, the work of the device is divided into four working states of pre-filling, production, material returning and cleaning:

and (3) pre-filling state: before the production of each batch of tobacco leaves is started, the enzyme adding pipeline is required to be pre-filled, the pipeline is filled with feed liquid, the three-way valve 14 is arranged close to the nozzle 2, the length from the three-way valve 14 to the nozzle 2 is reduced, the enzyme spraying reaction time is shortened, and the aim of quickly supplying enzyme is fulfilled. The PLC17 controls the valve II 10 and the metering pump 4 to be opened, other valves are closed, the three-way valve 14 is opened towards the charging basket 1 side, the metering pump 4 pumps enzyme from the charging basket 1 to be filled into the pipeline, and then the enzyme flows back into the charging basket 1, so that the pipeline is filled with enzyme liquid.

The production state is as follows: when the tobacco leaves enter the spraying range of the enzyme adding device, the monitoring system 18 transmits signals to the PLC17, the PLC17 controls the valve II 10, the valve III 11 and the metering pump 4 to be opened, other valves are closed, the three-way valve 14 is opened towards the side of the nozzle 2, the metering pump 4 extracts enzymes from the material barrel 1, the enzymes are conveyed to the nozzle 2 through a pipeline, and the enzymes are sprayed to the materials through the spraying of the nozzle 2. The flow meter 21 detects the enzyme spraying amount and transmits the enzyme spraying amount to the PLC17, the material flow rate detection device 19 detects the feeding amount and transmits the feeding amount to the PLC17, and the PLC17 controls the rotating speed of the metering pump 4 through PID adjustment according to the feeding amount, so that the set proportion of the enzyme adding amount and the feeding amount is accurately applied.

A material returning state: the PLC17 controls the valves IV 12 and VI 20 to be opened, the other valves are closed, the three-way valve 14 is opened towards the charging basket 1 side, and the compressed air in the compressed air supply pipe 5 blows the feed liquid in the pipeline back to the charging basket 1, so that the waste caused by the failure of the feed liquid stored in the pipeline for a long time is avoided.

Cleaning state: the PLC17 automatically controls the following cleaning actions: firstly, opening a control valve IV 12 and a control valve VI 20, closing the other valves, opening a three-way valve 14 to the side of the charging basket 1, and blowing an air pipeline to the charging basket 1 for a second; secondly, opening a valve V13, closing the other valves, opening a three-way valve 14 to the charging basket 1 side, and cleaning the pipeline with water to the charging basket 1 in seconds; thirdly, opening a valve V13, closing other valves, opening a three-way valve 14 to the side of the nozzle 2, washing the nozzle 2 with water, and receiving the washing water at the outlet of the nozzle 2 by using a water receiving barrel for a second; fourthly, controlling the valves IV 12 and VI 20 to be opened, closing the rest valves, opening the three-way valve 14 to the side of the charging bucket 1, controlling the valve IV 12 to be opened when the air blowing pipeline is second to the target bucket → closing the rest valves, opening the three-way valve 14 to the side of the nozzle 2, and controlling the nozzle 2 to be blown by air to the water receiving bucket for second; sixthly, opening the control valve I9, closing the other valves, and continuously emptying the residual water in the target charging basket 1 for seconds; the end washing state returns to the basic state.

Preferably, the two charging barrels 1 are connected into the pipeline in parallel, one of the charging barrels is used as a standby charging barrel 1, and the problem of equipment halt caused by the fact that one charging barrel 1 breaks down is solved.

Preferably, the material barrel 1 in be equipped with stirring piece 22, stirring piece 22 is connected with the agitator motor 23 who sets up on material barrel 1, and when the washing state, agitator motor 23 drives stirring piece 22 and rotates, will get into on the washing water in material barrel 1 gets rid of to material barrel 1 wall from the top, washs material barrel 1 inner wall, effectively guarantees that the material in material barrel 1 is by whole sanitization, effectively saves the water resource.

Preferably, the bottom of the charging basket 1 is provided with a weighing sensor 24, the weighing sensor 24 is connected with a weighing instrument 25 arranged on the charging basket 1, the weighing sensor 24 transmits the enzyme mass in the charging basket 1 to the weighing instrument 25 for displaying, and the enzyme amount in the charging basket 1 can be conveniently checked by field workers.

Preferably, the top of the material barrel 1 is connected with a suction pump 26 through a pipeline, the suction pump 26 is connected with a water barrel 27 placed on the ground through a pipeline, when in feeding, the enzyme is poured into the water barrel 27 located under the ground through a trolley, and then the enzyme is added into the material barrel 1 through the suction pump 26, so that the enzyme feeding by workers is facilitated. The feeding end of the suction pump 26 is connected with the compressed air supply pipe 5 and the tap water pipe 6 through pipelines to clean the pipelines. The water containing barrel 27 is used for containing water when the material sucking air pump is manually cleaned, the quick leather hose sucking materials firstly is inserted into the water containing barrel 27 at the moment, the air pressure is opened, the material sucking pump 26 becomes the water sucking air pump, the material sucking pump 26 can be cleaned, the material sucking pump 26 is clicked after being cleaned and stopped, the program automatic control valve repeatedly performs blowing and cleaning of compressed air, and the pump and the pipeline are thoroughly cleaned. The remaining water in the tub 27 is drained to the trench through the manual valve.

Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the utility model, and that, while the utility model has been described in detail with reference to the foregoing preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the utility model as defined by the appended claims; the size of the attached figure is irrelevant to the specific real object, and the size of the real object can be changed at will.

Claims (5)

1. An enzyme supply system for adding enzyme to tobacco leaves is characterized in that: the enzyme supply system for adding the enzyme into the tobacco leaves comprises a charging basket (1), a nozzle (2), a filter (3), a metering pump (4), a compressed air supply pipe (5), a tap water pipe (6), a PLC (17) and a flowmeter (21); the material barrel is characterized in that a discharge pipe (7) and a discharge pipe (8) are arranged at the bottom of the material barrel (1), a valve I (9) is arranged on the discharge pipe (8), a valve II (10) is arranged on the discharge pipe (7), the discharge pipe (7) is connected with a feed end of a metering pump (4), a filter (3) is arranged on a connecting pipeline, a discharge end of the metering pump (4) is connected with a feed end of a three-way valve (14) through a pipeline, a flow meter (21) is arranged on the connecting pipeline, the feed end of the metering pump (4) is connected with the feed end of the three-way valve (14) through a pipeline, a valve VI (20) is arranged on the connecting pipeline, two discharge ends of the three-way valve (14) are respectively connected with a nozzle (2) and the material barrel (1) through a feed pipe (15) and a return pipe (16), and a valve III (11) is arranged on the feed pipe (15); the compressed air supply pipe (5) is respectively connected with the feeding pipe (15) and the discharging pipe (7) through pipelines, and valves IV (12) are respectively arranged on the connecting pipelines; the tap water pipe (6) is respectively connected with the discharge pipe (7), the charging bucket (1) and the feeding pipe (15) through pipelines, and valves V (13) are respectively arranged on the connecting pipelines; the PLC (17) is electrically connected with the valve I (9), the valve II (10), the valve III (11), the valve IV (12), the valve V (13), the valve VI (20), the three-way valve (14) and the flowmeter (21) respectively, and the PLC (17) is used for monitoring a QW monitoring system (18) of the enzyme adding equipment and communicating with a material flow detection device (19) used for detecting the feeding flow of the enzyme adding equipment.

2. The enzyme supply system for adding enzyme to tobacco leaves according to claim 1, wherein: the material barrel (1) is provided with two.

3. An enzyme supply system for adding enzyme to tobacco leaves according to claim 1 or 2, characterized in that: the stirring device is characterized in that a stirring sheet (22) is arranged in the charging bucket (1), and the stirring sheet (22) is connected with a stirring motor (23) arranged on the charging bucket (1).

4. The enzyme supply system for adding enzyme to tobacco leaves according to claim 3, wherein: the bottom of the charging bucket (1) is provided with a weighing sensor (24), and the weighing sensor (24) is connected with a weighing instrument (25) arranged on the charging bucket (1).

5. An enzyme supply system for adding enzyme to tobacco leaves according to claim 1, 2 or 4, characterized in that: the top of the charging bucket (1) is connected with a suction pump (26) through a pipeline, and the suction pump (26) is connected with a water containing bucket (27) placed on the ground through a pipeline.

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