CN114573206A

CN114573206A - Animal excrement dehydration and drying device for breeding industry and implementation method thereof

Info

Publication number: CN114573206A
Application number: CN202210477908.6A
Authority: CN
Inventors: 郭瑞萍; 都振玉; 王成森; 刘建胜; 宋之波; 张兴国; 高凤如; 郭志有; 杨守元
Original assignee: Shandong Vocational Animal Science and Veterinary College
Current assignee: Shandong Vocational Animal Science and Veterinary College
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-06-03
Anticipated expiration: 2042-05-05
Also published as: CN114573206B

Abstract

The application discloses an animal excrement dehydration drying device for breeding industry and an implementation method thereof, wherein the dehydration drying device comprises a production line and a control system of the production line; the production line comprises a wet excrement conveying mechanism, a wet excrement treatment mechanism, a dry excrement bagging mechanism and a sewage treatment mechanism; the control system of production line includes power module, relay control module, PLC module and motor drive and instrument module, and power module provides power for control system, and the PLC module is the core part of this system, and relay control module and motor drive and instrument module are connected to the PLC module. Has the following advantages: avoid artifical material loading to realize automatic wet-dry separation, can realize wet faecal collection transport fast high-efficiently, can realize the further processing of dry faecal bagging-off of weighing, the portability of device is high, the formation of convenient transformation and production line.

Description

Animal excrement dehydration and drying device for breeding industry and implementation method thereof

Technical Field

The invention discloses an animal manure dehydration and drying device for breeding industry and an implementation method thereof, and belongs to the technical field of automatic drying equipment.

Background

With the progress of society and the improvement of the living standard of people, some large-scale cultivation plants are produced, the convenience of people is improved, meanwhile, the excrement of the cultivation plants brings some negative effects, and the requirement of people on the environment is higher and higher. The treatment is not timely, the treatment method is not right, the environment of the society and the life of people are not favorable, the pungent smell, flies flying all over the sky and the like also greatly influence the sense of people, and further influence the image and the environment of the city. The traditional treatment method is extremely unsanitary and inefficient, so that an automatic device is urgently needed to replace the traditional treatment method of the excrement of the aquaculture plant.

For example, a feces dry-wet separation device for cultivation with publication number CN208684742 is disclosed in 2019, 04, 2.s.c., the utility model adopts the following technical scheme: the utility model provides an excrement and urine of usefulness is wet separator futilely, including the feeder hopper, the drying cabinet, extrusion room and stock solution room, feeder hopper and extrusion room intercommunication, be provided with solenoid valve on the feeder hopper, be provided with the extrusion piece in the extrusion room, the extrusion piece top is fixed on hydraulic rod, separate through the filtrating board between extrusion room and the stock solution room, the stock solution room lower extreme is provided with the leakage fluid dram, the extrusion room left side is provided with the push pedal, the push pedal is fixed on electric rod, the extrusion room right side is provided with the gate, the extrusion room separates through gate and drying cabinet, the drying cabinet downside is provided with the discharge gate, though current wet separator futilely can both realize excrement and urine and separate futilely, still have following shortcoming:

the excrement needs to be fed manually, the treated excrement needs to be cleaned manually, and the automation degree is low due to the difficulty of one person in operation;

the wet excrement is collected and transported to a feed opening of the equipment, so that time and labor are wasted, the practicability is low, and the processing speed is low; the aim of replacing manual work to realize automation cannot be really achieved;

the function is single, only can realize excrement dry-wet separation, can not realize the further reprocessing to the excrement after handling.

Disclosure of Invention

The invention aims to solve the technical problems and provides an animal excrement dehydration and drying device for the breeding industry and an implementation method thereof.

In order to solve the technical problems, the invention adopts the following technical scheme:

an animal excrement dehydration and drying device for the breeding industry comprises a production line and a control system of the production line;

the production line comprises a wet excrement conveying mechanism, a wet excrement treatment mechanism, a dry excrement bagging mechanism and a sewage treatment mechanism; the wet excrement conveying mechanism collects and gathers wet excrement in the breeding house and conveys the wet excrement to the wet excrement treatment mechanism; the wet excrement treatment mechanism is used for dehydrating wet excrement and conveying dry excrement to a dry excrement bagging mechanism, and separated sewage is gathered to a storage place; the dry excrement bagging mechanism is used for bagging the treated dry excrement according to a set weight; the sewage treatment mechanism is used for collecting and treating the dehydrated wastewater;

the wet excrement conveying mechanism comprises a breeding house, a wet excrement conveying belt is arranged in the breeding house, one end of the wet excrement conveying belt extends out of the breeding house, a wet excrement shovel sheet is arranged below the tail end of the wet excrement conveying belt and is obliquely placed close to the tail end of the wet excrement conveying belt, fine through holes are formed in the surface of the wet excrement shovel sheet, a spraying device is arranged on the back of the wet excrement shovel sheet, a pipeline of the spraying device is connected with a tap water pipeline, and a spraying pneumatic valve is arranged between the pipeline of the spraying device and the tap water pipeline;

wet excrement and urine shovel piece terminal below is equipped with and converges manure pit and push rod mechanism, is provided with in the push rod mechanism and pushes away the material separation blade, the upper end of converging the manure pit is equipped with the filter screen, the top of converging the manure pit is equipped with and converges excrement pond lid and 1# radar level gauge, the bottom of converging the manure pit is equipped with the sludge pump, push rod mechanism drive pushes away the material separation blade at filter screen surface reciprocating motion.

Further, wet fecal treatment mechanism, including the dehydration motor, the dehydration motor end is equipped with wet excrement and urine storehouse, and wet excrement and urine storehouse upper end links to each other with the sludge pump through wet excrement and urine pipeline, and the top in wet excrement and urine storehouse is equipped with dehydration motor liquid level detection switch, and the wet excrement and urine storehouse other end is equipped with dewatering device, and dewatering motor drive dewatering device operates.

Further, the dry excrement bagging mechanism comprises a dry excrement bin, an ultraviolet lamp is arranged above the dry excrement bin, the dry excrement bin is communicated with a dehydration device through a dry excrement pipeline, one end of the dry excrement pipeline is connected with the dehydration device, the other end of the dry excrement pipeline extends into the dry excrement bin, a No. 2 material stopping switch is arranged at the upper part in the dry excrement bin and used for detecting a full excrement bin signal in the dry excrement bin, a No. 3 material stopping switch is arranged at the lower part in the dry excrement bin and used for detecting a no material signal in the dry excrement bin, a vibrator is arranged on the bottom surface of the dry excrement bin, and the vibrator is convenient for dry excrement to fall down;

the dry excrement pipeline is obliquely arranged, a No. 1 material blocking switch is arranged at the middle section of the dry excrement pipeline, and the No. 1 material blocking switch is used for detecting whether the dry excrement pipeline is blocked or not;

a blanking pipeline is arranged at the lower end of the dry excrement bin, a pneumatic valve is arranged at the bottom of the blanking pipeline and used for cutting off the falling of dry excrement, a 4# material stop switch is arranged below the pneumatic valve and used for detecting whether the blanking pipeline is blocked or not, a mouth clamping device is arranged below the 4# material stop switch, and a bag opening detection switch is arranged below the mouth clamping device;

the bag conveying belt is arranged under the pipe orifice of the blanking pipeline and used for conveying dry excrement filled with bags, the belt weigher is arranged below the bag conveying belt, a packaging bag detection switch is arranged between the belt weigher and a discharge hole of the dry excrement pipeline and used for detecting whether packaging bags are put in or not, the belt weigher is embedded in the lower surface of the bag conveying belt in advance, and the belt weigher is connected with a control system of a production line through a serial port.

Further, sewage treatment mechanism includes the effluent water sump, and the upper end of effluent water sump is equipped with sewage and advances pipeline and sewage pool lid, and the effluent water sump communicates with each other with dewatering device through sewage advances the pipeline, the upper end of effluent water sump still is provided with 2# radar level gauge, and 2# radar level gauge is used for detecting the liquid level in the effluent water sump, the lower extreme of effluent water sump is provided with the sewage pump, and the sewage pump is connected with sewage and goes out the pipeline.

Further, the control system of production line includes power module, relay control module, PLC module and motor drive and instrument module, and power module provides power for control system, and the PLC module is the core part of this system, and relay control module and motor drive and instrument module are connected to the PLC module.

Furthermore, the power module comprises a three-phase power supply R line, an S line, a T line and an N line, the three-phase power supply is connected with a circuit breaker, the circuit breaker is connected with a frequency converter and used for supplying power to the bag conveying belt motor, the circuit breaker is also connected with one end of a contactor, and the other end of the contactor is connected with a thermal relay and used for supplying power to the sludge pump, the vibrator, the dewatering motor and the sewage pump;

the three-phase power supply L1 line and the N line are connected with one end of an air switch QF7, the other end of the air switch QF7 is connected with a power supply terminal of the belt scale, and the three-phase power supply L1 line and the N line are used for supplying power to the belt scale;

the three-phase power supply line L2 and the line N are connected with one end of an air switch QF8, the other end of the air switch QF8 is connected with the line L and the line N, the line L and the line N are connected with one end of a switching power supply LRS-200-24, the other end of the switching power supply LRS-200-24 is connected with a line +24V and a line 0V, the line +24V and the line 0V are connected with a touch screen power supply end and a power supply end of a PLC CPU226I, the line L and the line N are also used for supplying power to other electrical appliances through AC220V, and the part of the switching power supply LRS-200-24 is also used for supplying power to other electrical appliances through direct current 24V;

the three-phase power supply is characterized in that the line L3 and the line N are connected with one end of an air switch QF9, the other end of the QF9 is connected with an ultraviolet disinfection socket, and the part is used for supplying power to the ultraviolet disinfection socket.

Further, the relay control module comprises an intermediate relay, the intermediate relay is connected with a coil of a contactor and used for controlling a sludge pump, a sewage pump, a vibrator and a dewatering motor, the intermediate relay is further connected with an electromagnetic valve and used for controlling a discharging pneumatic valve, a mouth clamping device and a spraying pneumatic valve, and the intermediate relay is further connected with an intermediate relay contact and used for controlling a bag conveying belt motor, an indicating lamp and a radar liquid level meter.

Further, the PLC module comprises a CPU unit U1 and an analog unit U2, the model of the CPU unit U1 is CPU226I, and the model of the analog unit U2 is EM 235;

the input end of the CPU unit U1 is connected with one end of a contact switch, the other end of the contact switch is connected with +24V, the input end of the CPU unit U1 controls a dehydration motor liquid level detection switch, a 1# -4# material stop switch signal, bag opening detection, motor fault alarm, radar liquid level meter alarm and motor alarm through the contact switch, the input end of the CPU unit U1 is also connected with one end of a knob switch, the other end of the knob switch is connected with a +24V line, and the input end of the CPU unit U1 controls a sludge pump manual control knob signal, a dehydration motor manual control knob signal, a sewage pump manual control knob signal, a detection equipment manual/automatic control knob signal and a detection equipment emergency stop button signal through the knob switch;

the output end of the CPU unit U1 is connected with one end of an intermediate relay coil, the other end of the intermediate relay coil is connected with 0V, and the output end of the CPU unit U1 controls the intermediate relay coil to realize the speed and forward rotation control of the bag conveying belt; the device comprises a sludge pump, a sewage pump, a dehydration motor, a vibrator, a blanking pneumatic valve, a mouth clamping device, a spraying pneumatic valve and a wet excrement conveying belt, wherein the sludge pump, the sewage pump, the dehydration motor, the vibrator, the blanking pneumatic valve, the mouth clamping device, the spraying pneumatic valve and the wet excrement conveying belt are started and controlled; resetting and controlling the radar liquid level meter; controlling an indicator light;

the analog quantity unit U2 is used for collecting signals of the radar liquid level meter and transmitting the processed signal data to the CPU unit U1, and signal basis is provided for control of the system.

Further, the motor driving and instrument module comprises a bag conveying belt motor frequency converter T1, the bag conveying belt motor frequency converter T1 is connected with a bag conveying motor M1 and used for controlling the running speed and direction of the bag conveying motor M1 and feeding back the running state of the motor to the PLC module part, the motor driving and instrument module further comprises a dehydrator liquid level detection switch and used for collecting the liquid level of the dehydrating motor, the motor driving and instrument module further comprises a radar liquid level meter and used for collecting the liquid level in a septic tank and a sewage tank, the motor driving and instrument module further comprises a material blocking switch and used for collecting the dry excrement condition of a dry excrement bin and the pipeline blanking condition, the motor driving and instrument module further comprises a wet excrement conveying belt speed regulator, the wet excrement conveying belt speed regulator is connected with a wet excrement conveying motor M6 and used for controlling the running speed and direction of a wet excrement conveying motor M6, the motor driving and instrument module further comprises a belt scale instrument for feeding weighing data back to the PLC module part.

An implementation method of an animal manure dehydration and drying device for breeding industry comprises the following steps:

the process starts at step S100, and the process starts and step S101 is executed;

step S101, manually filling empty bags; after the completion, executing step S102;

step S102, the control system judges whether the bag mouth detection signal is equal to 1, if yes, step S103 is executed; if not, the procedure jumps to procedure S101;

step S103, judging whether the bag mouth detection signal is equal to 1, if so, executing step S104; if not, the procedure jumps to procedure S101;

step S104, opening the clamping mouth device to clamp the empty bag; after completion, step S105 is executed;

step S105, the CPU unit U1 judges whether the liquid level of the septic tank reaches a low liquid level, if so, step S106 is executed; if not, the procedure jumps to procedure S107;

step S106, waiting for the liquid level of the septic tank to rise; the process goes to process S105;

step S107, starting a sludge pump; after completion, step S108 is executed;

step S108, judging whether a liquid level detection switch of the dewatering motor is equal to 1 or not by the control system, and if so, executing steps S109 and S110; if not, jumping to the program S107;

step S109, starting a dehydration motor;

step S110, stopping a sludge pump, and executing step S111 after the completion;

step S111, the control system judges whether the dry manure bin is full, if so, the steps S112 and S113 are executed; if not, the program jumps to the program S108;

step S112, stopping the dehydration motor;

step S113, starting a blanking pneumatic valve and a vibrator, and executing step S114 after the completion;

step S114, the control system judges whether the bag weight reaches a set value, if so, the steps S115 and S116 are executed; if not, the program jumps to the program S113;

step S115, stopping the vibrator;

step S116, closing the blanking valve, and executing step S117 after the completion;

step S117, the mouth clamping device is disconnected and the bag conveying belt is opened, and step S118 is executed after the completion;

step S118, delaying the set time, closing the bag conveying belt, and executing step S119 after the completion;

step S119, detecting whether the high liquid level of the sewage pool is equal to 1, if so, executing step S120; if not, jumping to the program S101;

step S120, starting a sewage pump, stopping a dewatering motor, and executing step S121 after the completion;

step S121, judging whether the liquid level of the sewage pool is at a low liquid level by the control system, and if so, executing step S122; if not, the program jumps to the program S120;

step S122, stopping the sewage pump, starting the dewatering motor, and executing step S123 after the completion;

step S123, starting the spraying pneumatic valve at regular time, and jumping to the program S101 after the completion; this is repeated.

By adopting the technical scheme, compared with the prior art, the invention has the following technical effects:

1. this device adopts advanced PLC automated control system, is provided with wet excrement and urine collection manure pit, automatic feeding mechanism, wet excrement and urine processing mechanism, dry excrement and urine and stores the storehouse, need not artifical material loading and can realize automatic wet-dry separation, dry excrement and urine automatic collection.

2. This device has the wet faecal conveying mechanism of collection in plant, need not to go out the plant and can realize wet faecal collection work, and is efficient.

3. This device has dry faecal bagging-off weighing machine and constructs, need not artifical bagging-off and weigh, can realize doing faecal further processing, and the faecal processing of the dry convenience is handled and is transported, and electrical system adopts the PLC module of siemens mainstream, and the portability of device is high, the formation of convenient transformation and production line.

Drawings

In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale or oriented in the actual sense.

FIG. 1 is a schematic view of the structure of a production line according to the present invention;

FIG. 2 is an electrical schematic of a power module of the control system of the production line;

FIG. 3 is an electrical schematic of a relay control module of the control system of the production line;

FIG. 4 is an electrical schematic of the CPU unit of the control system of the production line;

FIG. 5 is an electrical schematic of the analog unit of the control system of the production line;

FIG. 6 is an electrical schematic diagram of the control of the liquid level detection switches of the bag-in-bag conveyor belt motor and the dewatering motor of the control system of the production line;

FIG. 7 is an electrical schematic of radar level gauge control in the control system of the production line;

FIG. 8 is a partial electrical schematic diagram of the material blocking switch control in the control system of the production line;

FIG. 9 is an electrical schematic of another portion of the material blocking switch control in the control system of the production line;

FIG. 10 is an electrical schematic of the wet manure conveyor belt and belt scale control of the control system of the production line;

FIG. 11 is a flow chart of a method of implementing the present invention.

Detailed Description

Embodiment 1, animal waste dehydration drying device for aquaculture includes production line and production line's control system.

The production line comprises a wet excrement conveying mechanism, a wet excrement treatment mechanism, a dry excrement bagging mechanism and a sewage treatment mechanism.

The wet excrement conveying mechanism collects and gathers wet excrement in the breeding house and conveys the wet excrement to the wet excrement treatment mechanism;

the wet excrement treatment mechanism is used for dehydrating wet excrement, conveying dry excrement to the dry excrement bagging mechanism, and collecting separated sewage to a storage place;

the dry excrement bagging mechanism is used for bagging the treated dry excrement according to a set weight;

the sewage treatment mechanism is used for collecting and treating the dehydrated wastewater.

As shown in fig. 1, the wet excrement conveying mechanism comprises a breeding house 28, a wet excrement conveying belt 24 is arranged in the breeding house 28, one end of the wet excrement conveying belt 24 extends out of the breeding house, the wet excrement conveying belt 24 is used for conveying wet excrement collected by people in the breeding house, a wet excrement shovel 18 is arranged below the tail end of the wet excrement conveying belt 24, the wet excrement shovel 18 is obliquely arranged close to the tail end of the wet excrement conveying belt 24, a thin through hole is formed in the surface of the wet excrement shovel 18 and used for shoveling the wet excrement attached to the wet excrement conveying belt 24 down, a spraying device 32 is arranged on the back of the wet excrement shovel 18, the pipeline of the spraying device 32 is connected with a tap water pipeline, a spraying pneumatic valve 34 is arranged between the pipeline of the spraying device 32 and the tap water pipeline and used for starting the spraying device 32 at regular time and spraying water to the wet excrement conveying belt 24 and the wet excrement shovel 18 for wetting the surface, so as to promote the excrement to slide down after being wetted.

Wet excrement shovel piece 18 end below is equipped with and converges manure pit 1 and push rod mechanism 25, is provided with in the push rod mechanism and pushes away material separation blade 7, the upper end of converging manure pit 1 is equipped with filter screen 17, the top of converging manure pit 1 is equipped with and converges

manure pit lid

31 and 1# radar level gauge T3, the bottom of converging manure pit 1 is equipped with sludge pump M2, push rod mechanism 25 drive pushes away material separation blade 7 and at filter screen 17 surface reciprocating motion, this part is used for collecting the wet excrement that comes in converging the manure pit with the transportation, the bold impurity in the wet excrement is strained to filter screen 17, push rod mechanism 25 is that to release wet excrement and fall the department with bold impurity, 1# radar level gauge T3 is used for measuring the wet excrement liquid level that converges in the manure pit 1, the liquid level is full in the high-hour equipment warning of liquid level converges manure pit 1, the liquid level is low when the liquid level, sludge pump M2 stop work simultaneously.

The wet excrement treatment mechanism comprises a dewatering motor M4, a wet excrement bin 36 is arranged at the tail end of a dewatering motor M4, the upper end of the wet excrement bin 36 is connected with a sludge pump M2 through a wet excrement pipeline 8, a dewatering motor liquid level detection switch T2 is arranged above the wet excrement bin 36, a dewatering device 5 is arranged at the other end of the wet excrement bin 36, a dewatering motor M4 drives the dewatering device 5 to operate to dewater wet excrement in the wet excrement bin 35, the wet excrement is stored in the wet excrement bin 36 through the wet excrement pipeline 8, the dewatering motor M4 provides power to convey the wet excrement in the wet excrement bin 36 to the dewatering device 5 for dewatering, the dewatering motor liquid level detection switch T2 detects the high liquid level in the wet excrement bin 36, when the dewatering motor liquid level detection switch T2 is closed, the wet excrement in the wet excrement bin 36 is indicated to be at the high liquid level, and meanwhile, the device alarms the high liquid level in the wet excrement bin 36, the sludge pump M2 is deactivated.

The dry excrement bagging mechanism comprises a dry excrement bin 20, wherein the dry excrement bin 20 is in a funnel shape, an ultraviolet lamp 22 is arranged above the dry excrement bin 20 and used for disinfecting dry excrement, the dry excrement bin 20 is communicated with a dewatering device 5 through a dry excrement pipeline 35, one end of the dry excrement pipeline 35 is connected with the dewatering device 5, the other end of the dry excrement pipeline 35 extends into the dry excrement bin 20, a 2# material stopping switch T6 is arranged at the upper part in the dry excrement bin 20 and used for detecting a full material bin signal in the dry excrement bin 20, when the 2# material stopping switch T6 is closed, dry excrement in the dry excrement bin 20 is shown to be in the full material bin, meanwhile, the dry excrement bin 20 is alarmed to be full, a dewatering motor M4 stops working, a 3# material stopping switch T7 is arranged at the lower part in the dry excrement bin 20 and used for detecting a no material signal in the dry excrement bin 20, when the 3# material stopping switch T7 is closed, the dry excrement in the dry excrement bin 20 is shown to be in a no material state, and meanwhile, the dry excrement is alarmed by the dry excrement, the bottom surface of the dry manure bin 20 is provided with a vibrator 21, and the vibrator 21 is convenient for dry manure to fall.

Dry excrement and urine pipeline 35 inclines to be placed, and dry excrement and urine pipeline 35 middle section is equipped with 1# material stop switch T5, and 1# material stop switch T5 is used for detecting whether dry excrement and urine pipeline 35 blocks up, and the other end of dry excrement and urine pipeline 35 links to each other with 5 ends of wet excrement and urine processing mechanism dewatering device, and dry excrement and urine pipeline 35 is used for in the dry excrement storehouse 20 of transport with dry excrement and urine.

The lower extreme of dry excrement storehouse 20 is equipped with blanking pipeline 23, blanking pipeline 23 is the funnel shape, blanking pipeline 23's bottom is equipped with pneumatic valve 13, a whereabouts for cutting off dry excrement and urine, pneumatic valve 13's below is equipped with 4# material stop switch T8, a whether putty of blanking pipeline 23 is detected, 4# material stop switch T8 detects when the putty, equipment is shut down and the blanking pipeline 23 of reporting to the police is blockked up, remind the operator to handle the jam, 4# material stop switch T8's below is equipped with mouth clamping device 14, mouth clamping device 14's below is equipped with sack detection switch 16, it goes into to empty bag to detect 16 when mouth detection switch, mouth clamping device 14 starts immediately and presss from both sides the tight sack.

A bag conveying belt 29 is arranged right below a pipe orifice of the blanking pipeline 23, the bag conveying belt 29 is used for conveying dry excrement filled with bags, a belt scale T10 is arranged below the bag conveying belt 29, a packaging bag detection switch 15 is arranged between a belt scale T10 and a discharge orifice of the dry excrement pipeline 35 and used for detecting whether packaging bags are placed in or not, a belt scale T10 is pre-embedded on the lower surface of the bag conveying belt 29, the belt scale T10 is connected with a control system of a production line through a serial port, the belt scale T10 is used for weighing the weight of the packaged bags, when the packaged bags reach the set weight, the pneumatic valve 13 is immediately closed, the dry excrement falling down is cut off, then the mouth clamping device 14 is loosened, the bag conveying belt 29 is started, and an operator is prompted to replace new empty bags, and in sum, the part, the packaged dry excrement is packaged according to the set weight.

The sewage treatment mechanism comprises a sewage tank 6, the upper end of the sewage tank 6 is provided with a sewage inlet pipeline 3 and a sewage tank cover 30, the sewage tank 6 is communicated with a dehydration device 5 through the sewage inlet pipeline 3, the dehydration mechanism enables sewage separated from wet excrement to enter the sewage tank 6 through the sewage inlet pipeline 3 for gathering, the upper end of the sewage pool 6 is also provided with a 2# radar liquid level meter T4, the 2# radar liquid level meter T4 is used for detecting the liquid level in the sewage pool 6, the lower end of the sewage pool 6 is provided with a sewage pump M5, the sewage pump M5 is connected with a sewage outlet pipe 10, when the sewage pool reaches the set high liquid level, the sewage pump M5 is started to discharge the sewage out of the pool through the sewage outlet pipeline, so as to prevent the sewage from flowing into the sewage pool 6 due to the overhigh liquid level, causing equipment to be shut down and unnecessary sewage to overflow, and the sewage pump M5 is stopped when the liquid level in the sewage tank 6 reaches a set low level.

The control system of production line includes power module, relay control module, PLC module, motor drive and instrument module, and power module provides power for control system, and relay control module provides the return circuit mechanism for this system's control, and the PLC module is the core part of this system, is this control system signal's receipt and the center of sending, and motor drive and instrument module are the drive of this system, information acquisition's mechanism.

The power module comprises a three-phase power supply R line, an S line, a T line and an N line, the three-phase power supply is connected with a circuit breaker, the circuit breaker is connected with a frequency converter and used for supplying power to a bag conveying belt motor, the circuit breaker is further connected with a contactor and used for supplying power to a sludge pump, a vibrator, a dewatering motor and a sewage pump, and the power module is further used for supplying power to a PLC module, a belt scale, a switching power supply and an ultraviolet disinfection lamp.

As shown in fig. 2, the power module comprises three-phase power supply lines R, S, T and N, the three-phase power supply lines R, S, T and N are connected with one end of a breaker QF1, the other end of the breaker QF1 is connected with three-phase power supply lines L1, L2, L3 and N, the three-phase power supply lines L1, L2 and L3 are connected with one end of an air switch QF2, the other end of the air switch QF2 is connected with one end of a frequency converter T1, and the other end of the frequency converter T1 is connected with a bag conveying belt motor M1, which is used for driving the bag conveying belt motor M1 to operate.

The three-phase power supply line L1, the line L2 and the line L3 are connected with one end of an air switch QF3, the other end of the air switch QF3 is connected with one end of a contactor KM1, the other end of the contactor KM1 is connected with one end of a thermal relay FR1, the other end of the thermal relay FR1 is connected with a sludge pump motor M2, and the part is used for driving and thermal protection of the sludge pump motor M2.

The three-phase power supply line L1, the line L2 and the line L3 are connected with one end of an air switch QF4, the other end of the air switch QF3 is connected with one end of a contactor KM2, the other end of the contactor KM2 is connected with one end of a thermal relay FR2, the other end of the vibrator FR2 is connected with a vibrator motor M3, and the part is used for control and thermal protection of the vibrator motor M3.

The three-phase power supply comprises a three-phase power supply line L1, a three-phase power supply line L2 and a three-phase power supply line L3, wherein one end of an air switch QF5 is connected with the other end of an air switch QF5, one end of a contactor KM3 is connected with the other end of the contactor KM3, one end of a thermal relay FR3 is connected with the other end of the thermal relay FR3, and the other end of the thermal relay FR3 is connected with a dewatering motor M4 which is used for controlling and thermally protecting the dewatering motor M4.

The three-phase power supply line L1, the line L2 and the line L3 are connected with one end of an air switch QF6, the other end of the air switch QF6 is connected with one end of a contactor KM4, the other end of the contactor KM4 is connected with one end of a thermal relay FR4, the other end of the thermal relay FR4 is connected with a sewage pump motor M5, and the part is used for control and thermal protection of the sewage pump motor M5.

The three-phase power supply L1 line and the N line are connected with one end of an air switch QF7, the other end of the air switch QF7 is connected with a power supply terminal of the belt scale, and the three-phase power supply L1 line and the N line are used for supplying power to the belt scale.

The three-phase power supply line L2 and the line N are connected with one end of an air switch QF8, the other end of the air switch QF8 is connected with the line L and the line N, the line L and the line N are connected with one end of a switching power supply LRS-200-24, the other end of the switching power supply LRS-200-24 is connected with a line +24V and a line 0V, the line +24V and the line 0V are connected with a touch screen power supply end and a power supply end of a PLC CPU226I, the line L and the line N are also used for supplying power to other electrical appliances through AC220V, and the part of the switching power supply LRS-200-24 is also used for supplying power to other electrical appliances through direct current 24V.

The relay control module comprises an intermediate relay, wherein the intermediate relay is connected with a coil of a contactor and used for controlling a sludge pump, a sewage pump, a vibrator and a dewatering motor, the intermediate relay is further connected with an electromagnetic valve and used for controlling an unloading pneumatic valve, a mouth clamping device and a spraying pneumatic valve, and the intermediate relay is further connected with an intermediate relay contact and used for controlling a bag conveying belt motor, an indicating lamp and a radar liquid level meter.

As shown in FIG. 3, the relay control module comprises an intermediate relay KA1 normally open contact, one end of the intermediate relay normally open contact KA1 is connected with a KA1-1 signal line, the other end of the intermediate relay normally open contact is connected with a KA1-2 line, the intermediate relay normally open contact KA2 is used for controlling the forward rotation of the bag conveying belt motor, the relay control module further comprises an intermediate relay KA2 normally open contact, one end of the intermediate relay normally open contact KA2 is connected with a KA1-2 line, the other end of the intermediate relay normally open contact is connected with a KA2-1 signal line, the intermediate relay KA3 normally open contact is used for controlling the first speed selection of the bag conveying belt motor, one end of the intermediate relay KA3 normally open contact is connected with a KA1-2 line, the other end of the intermediate relay KA3-1 signal line is used for controlling the second speed selection of the conveying belt motor, and the relay control module further comprises an intermediate relay KA4 normally open contact, one end of a normally open contact of an intermediate relay KA4 is connected with a +24V line, the other end of the normally open contact of the intermediate relay KA4 is connected with one end of a coil of a contactor KM3, the other end of the coil of the contactor KM3 is connected with a 0V line, the normally open contact of the intermediate relay KA5 is further included, one end of the normally open contact of an intermediate relay KA2 is connected with the +24V line, the other end of the normally open contact of the contactor KM2 is connected with one end of a coil of a contactor KM2, the normally open contact of the intermediate relay KA6 is used for controlling the starting of a vibrator, one end of the normally open contact of an intermediate relay KA6 is connected with the +24V line, the other end of the coil of the contactor KM3 is connected with one end of the coil of the contactor KM3, the other end of the normally open contact of the contactor KM3 is connected with the 0V line, the normally open contact of the intermediate relay KA7 is used for controlling the starting of a dewatering motor, one end of a normally open contact of the intermediate relay KA7 is connected with a +24V wire, the other end of the normally open contact of the intermediate relay KA7 is connected with one end of a coil of a contactor KM4, the other end of the coil of the contactor KM4 is connected with a 0V wire, and the normally open contact of the intermediate relay KA7 is used for controlling the starting of the sewage pump.

As shown in FIG. 3, the relay control module further comprises an intermediate relay KA8 normally open contact, one end of the intermediate relay normally open contact KA8 is connected with a +24V wire, the other end of the intermediate relay normally open contact KA8 is connected with one end of a solenoid valve YV1 coil, the other end of the solenoid valve YV1 coil is connected with a 0V wire, the relay control module is used for controlling starting and stopping of the blanking pneumatic valve, the relay control module comprises an intermediate relay KA9 normally open contact, one end of the intermediate relay normally open contact KA9 is connected with the +24V wire, the other end of the intermediate relay normally open contact KA9 is connected with one end of the solenoid valve YV2 coil, the other end of the solenoid valve YV2 is connected with a 0V wire, the part is used for controlling starting and stopping of the clamp, the relay control module comprises an intermediate relay KA10 normally open contact, one end of the intermediate relay normally open contact KA10 is connected with the +24V wire, the other end of the intermediate relay normally open contact KA10 is connected with one end of the solenoid valve YV3 coil, the other end of the electromagnetic valve YV3 is connected with a 0V line, and the 0V line is used for controlling the start and stop of the spray starting valve.

As shown in figure 3, the relay control module further comprises an intermediate relay KA12 normally open contact, one end of the intermediate relay normally open contact KA12 is connected with a KA12-1 signal line, the other end of the intermediate relay normally open contact is connected with a 0V line, the part is used for controlling the reset of the No. 1 radar liquid level meter, the relay control module comprises an intermediate relay KA13 normally open contact, one end of the intermediate relay normally open contact KA13 is connected with a KA13-1 signal line, the other end of the intermediate relay normally open contact is connected with a 0V line, the part is used for controlling the reset of the No. 2 radar liquid level meter, the relay control module comprises an intermediate relay KA14 normally open contact, one end of the intermediate relay normally open contact KA14 is connected with a +24V line, the other end of the intermediate relay normally open contact KA14 is connected with one end of an indicator lamp-red, the other end of the indicator lamp-red is connected with a 0V line, the part is used for controlling the start and stop of the indicator lamp-red, the relay control module comprises an intermediate relay KA15 normally open contact, one end of the intermediate relay KA15 is connected with a +24V line, the other end of the intermediate relay KA15 is connected with one green end of an indicator light, the other green end of the indicator light is connected with a 0V line, the intermediate relay KA15 normally open contact is used for controlling starting and stopping of the indicator light, the relay control module comprises an intermediate relay KA16 normally open contact, one end of the intermediate relay KA16 is connected with the +24V line, the other end of the intermediate relay KA16 is connected with one end of the indicator light buzzer, the other end of the indicator light buzzer is connected with the 0V line, and the intermediate relay KA15 normally open contact is used for controlling starting and stopping of the indicator light buzzer.

The PLC module comprises a CPU unit U1 and an analog quantity unit U2, the model of the CPU unit U1 is CPU226I, the model of the analog quantity unit U2 is EM235, and the PLC module is the core of the whole control system and is used for controlling starting and stopping of a motor and an indicator lamp, detecting faults and the running state of equipment.

The input end of the CPU unit U1 is connected with one end of a contact switch, the other end of the contact switch is connected with +24V, the input end of the CPU unit U1 controls a dehydration motor liquid level detection switch, a 1# -4# material stop switch signal, bag mouth detection, motor fault alarm, radar liquid level meter alarm and motor alarm through the contact switch, the input end of the CPU unit U1 is also connected with one end of a knob switch, the other end of the knob switch is connected with a +24V line, the input end of the CPU unit U1 controls and detects a sludge pump manual control knob signal, a dehydration motor manual control knob signal, a sewage pump manual control knob signal, a detection equipment manual/automatic control knob signal and a detection equipment emergency stop button signal through the knob switch.

As shown in fig. 4, the model of the CPU unit U1 is CPU226I, a 232 communication serial port of the CPU unit U1 is connected with a touch screen for communication with the touch screen, the touch screen can display the operation states of the device one by one, a 485 communication serial port of the CPU unit U1 is connected with a belt weigher for communication with the belt weigher, an L + pin and an M pin of the CPU unit U1 are connected with +24V lines and 0V lines, the part is used for a power supply of the CPU unit U1, the M pin, the 1M pin and the 2M pin of the PLC controller U1 are connected with 0V lines, the L pin, the 1L pin and the 2L pin of the PLC controller U1 are connected with +24V lines, and the part is used for public wiring of each control pin of the PLC controller U1.

The pin I0.0 of the CPU unit U1 is connected with one end of a contact switch K1, the other end of the contact switch K1 is connected with a +24V line, the part is used for detecting the liquid level of the dewatering motor, the pin I0.1 of the CPU unit U1 is connected with one end of a contact switch K2, the other end of the contact switch K2 is connected with a +24V line, the part is used for detecting a 1# material blocking switch signal, the pin I0.2 of the CPU unit U1 is connected with one end of a contact switch K3, the other end of the contact switch K3 is connected with a +24V line, the part is used for detecting a 2# material blocking switch signal, the pin I0.3 of the CPU unit U1 is connected with one end of a contact switch K4, the other end of a contact switch K4 is connected with a +24V line, the part is used for detecting a 3# material blocking switch signal, the pin I0.4 of the CPU unit U1 is connected with one end of a contact switch K5, the other end of the contact switch K638 is connected with a +24V line, the part is used for detecting a4 switch signal, and the pin I6 of the CPU unit U1 is connected with one end of the contact switch K6, the other end of the contact switch K6 is connected with a +24V line which is used for detecting a frequency conversion alarm signal of a motor of the bag conveying belt line, an I0.6 pin of the CPU unit U1 is connected with one end of a contact switch K7, the other end of the contact switch K7 is connected with the +24V line which is used for detecting a detection signal of a packaging bag.

The I0.7 pin of the CPU unit U1 is connected with one end of a contact switch K8, the other end of the contact switch K8 is connected with a +24V line, the part is used for detecting an alarm signal of a sludge pump thermal relay FR1, the I1.0 pin of the CPU unit U1 is connected with one end of a contact switch K9, the other end of the contact switch K9 is connected with a +24V line, the part is used for detecting an alarm signal of a vibrator thermal relay FR2, the I1.1 pin of the CPU unit U1 is connected with one end of a contact switch K10, the other end of the contact switch K10 is connected with a +24V line, the part is used for detecting an alarm signal of a dewatering motor thermal relay FR3, the I1.3 pin of the CPU unit U1 is connected with one end of a contact switch K11, the other end of the contact switch K11 is connected with a +24V line, the part is used for detecting an alarm signal of a sewage pump thermal relay FR4, the I1.3 pin of the CPU unit U1 is connected with one end of a contact switch K12, the other end of the contact switch K12 is connected with a +24V line, the part is used for detecting alarm signals of the belt weigher, an I1.4 pin of a CPU U1 is connected with one end of a contact switch K13, the other end of the contact switch K13 is connected with a +24V line, the part is used for detecting alarm signals of a 1# radar liquid level meter, an I1.5 pin of the CPU U1 is connected with one end of a contact switch K14, the other end of a contact switch K14 is connected with the +24V line, the part is used for detecting alarm signals of the 2# radar liquid level meter, an I1.6 pin of the CPU U1 is connected with one end of a contact switch K15, the other end of the contact switch K15 is connected with the +24V line, the part is used for detecting bag mouth detection signals, an I1.7 pin of the CPU U1 is connected with one end of a contact switch K16, the other end of the contact switch K16 is connected with the +24V line, and the part is used for detecting alarm signals of a wet excrement conveying belt motor.

The pin I2.0 of the CPU unit U1 is connected with one end of a knob switch S1, the other end of the knob switch S1 is connected with a +24V line, the part is used for detecting a manual control knob signal of a sludge pump, the pin I2.1 of the CPU unit U1 is connected with one end of a knob switch S2, the other end of the knob switch S2 is connected with a +24V line, the part is used for detecting a manual control knob signal of a dewatering motor, the pin I2.2 of the CPU unit U1 is connected with one end of a knob switch S3, the other end of the knob switch S3 is connected with a +24V line, the part is used for detecting a manual/automatic control knob signal of a sewage pump, the pin I2.3 of the CPU unit U1 is connected with one end of a knob switch S4, the other end of the knob switch S4 is connected with a +24V line, the pin I2.4 of the CPU unit U1 is connected with one end of a knob switch S5, the other end of a knob switch S5 is connected with a +24V line, this section is used to detect the device emergency stop button signal.

The output end of the CPU unit U1 is connected with one end of an intermediate relay coil, the other end of the intermediate relay coil is connected with 0V, and the output end of the CPU unit U1 controls the intermediate relay coil to realize the speed and forward rotation control of the bag conveying belt; the device comprises a sludge pump, a sewage pump, a dehydration motor, a vibrator, a blanking pneumatic valve, a mouth clamping device, a spraying pneumatic valve and a wet excrement conveying belt, wherein the sludge pump, the sewage pump, the dehydration motor, the vibrator, the blanking pneumatic valve, the mouth clamping device, the spraying pneumatic valve and the wet excrement conveying belt are started and controlled; resetting and controlling the radar liquid level meter; and controlling an indicator light.

One end of a Q0.0 pin of the CPU unit U1 is connected with one end of an intermediate relay KA1 coil, the other end of the intermediate relay KA1 coil is connected with a 0V wire, the part is used for controlling forward rotation of the bag conveying belt, the Q0.1 pin of the CPU unit U1 is connected with one end of an intermediate relay KA2 coil, the other end of the intermediate relay KA2 coil is connected with the 0V wire, the part is used for controlling first speed selection of the bag conveying belt, the Q0.2 pin of the CPU unit U1 is connected with one end of the intermediate relay KA3 coil, the other end of the intermediate relay KA3 coil is connected with the 0V wire, the part is used for controlling second speed selection of the belt, the Q0.3 pin of the CPU unit U1 is connected with one end of the intermediate relay KA4 coil, the other end of the intermediate relay KA4 coil is connected with the KA 0V wire, the part is used for controlling starting of the sludge pump, the Q0.4 pin of the CPU unit U1 is connected with one end of the intermediate relay KA5 coil, the other end of the intermediate relay 5 coil is connected with the 0V wire, the part is used for vibrator starting control, a Q0.5 pin of a CPU unit U1 is connected with one end of an intermediate relay KA6 coil, the other end of the intermediate relay KA6 coil is connected with a 0V wire, the part is used for dewatering motor starting control, a Q0.6 pin of a CPU unit U1 is connected with one end of an intermediate relay KA7 coil, the other end of an intermediate relay KA7 coil is connected with a 0V wire, the part is used for sewage pump starting control, a Q0.7 pin of the CPU unit U1 is connected with one end of an intermediate relay KA8 coil, the other end of an intermediate relay KA8 coil is connected with a 0V wire, and the part is used for blanking pneumatic valve starting control.

The Q1.0 pin of the CPU U1 is connected with one end of an intermediate relay KA9 coil, the other end of the intermediate relay KA9 coil is connected with a 0V wire, the part is used for starting control of a clamp, the Q1.1 pin of the CPU U1 is connected with one end of an intermediate relay KA10 coil, the other end of the intermediate relay KA10 coil is connected with 0V, the part is used for starting control of a spraying pneumatic valve, the Q1.2 pin of the CPU U1 is connected with one end of an intermediate relay KA11 coil, the other end of the intermediate relay KA11 coil is connected with a 0V wire, the part is used for starting control of a wet excrement conveying belt, the Q1.3 pin of the CPU U1 is connected with one end of an intermediate relay KA12 coil, the other end of an intermediate relay KA12 coil is connected with a 0V wire, the part is used for resetting control of a No. 1 KA radar liquid level meter, the Q1.4 pin of the CPU U1 is connected with one end of an intermediate relay 13 coil, the other end of an intermediate relay 13 coil is connected with a 0V wire, the part is used for resetting control of a 2# radar liquid level meter, a Q1.5 pin of a CPU unit U1 is connected with one end of an intermediate relay KA14 coil, the other end of the intermediate relay KA14 coil is connected with a 0V wire, the part is used for indicating lamp-red control, a Q1.6 pin of a CPU unit U1 is connected with one end of an intermediate relay KA15 coil, the other end of the intermediate relay KA15 coil is connected with a 0V wire, the part is used for indicating lamp-green control, a Q1.7 pin of the CPU unit U1 is connected with one end of an intermediate relay KA16 coil, the other end of the intermediate relay KA16 coil is connected with a 0V wire, and the part is used for indicating lamp-buzzer control.

As shown in FIG. 5, the analog unit U2 is used for collecting signals of the radar level gauge and transmitting the processed signal data to the CPU unit U1, so as to provide signal basis for the control of the system.

The L + pin and the M pin of the analog quantity unit U2 are connected with a +24V line and a 0V line, the parts are used for a power supply of the analog quantity unit U2, the RA pin and the A + pin of the analog quantity unit U2 are connected with AI0+ signals, the RA-pin of the analog quantity unit U2 is connected with AI 0-signals, the parts are used for collecting signals of a 1# radar liquid level meter, the RB pin and the B + pin of the analog quantity unit U2 are connected with AI2+ signals, the RB-pin of the analog quantity unit U2 is connected with AI 2-signals, and the parts are used for collecting signals of a 2# radar liquid level meter.

The motor driving and instrument module comprises a bag conveying belt motor frequency converter T1, a bag conveying belt motor frequency converter T1 is connected with a bag conveying motor M1 and used for controlling the running speed and direction of the bag conveying motor M1 and feeding back the running state of a motor to the PLC module part, the motor driving and instrument module further comprises a dehydrator liquid level detection switch and used for collecting the liquid level of the dehydrating motor, the motor driving and instrument module further comprises a radar liquid level meter and used for collecting the liquid level in a septic tank and a sewage tank, the motor driving and instrument module further comprises a material blocking switch instrument and used for collecting the dry excrement condition of a dry excrement bin and the pipeline blanking condition, the motor driving and instrument module further comprises a wet excrement conveying belt, the wet excrement conveying belt speed regulator is connected with a wet excrement conveying motor M6 and used for controlling the running speed and direction of a wet excrement conveying motor M6, the motor driving and instrument module further comprises a belt scale instrument for feeding weighing data back to the PLC module part.

As shown in FIG. 6, the motor driving and meter module comprises a bag conveying belt motor frequency converter T1, the L1, L2 and L3 pins of the bag conveying belt motor frequency converter T1 are connected with an L1 line, an L2 line and an L3 line, the parts are used for a power supply of the bag conveying belt motor frequency converter T1, the U pin, the V pin and the W pin of the bag conveying belt motor frequency converter T1 are connected with a conveying belt motor M1, the DI1 pin of the bag conveying belt motor frequency converter T1 is connected with a KA1-1 signal line, the DI3 pin of the conveying belt motor frequency converter T1 is connected with a KA2-1 signal line, the DI 6 pin of the conveying belt motor frequency converter T1 is connected with a KA3-1 signal line, the COM pin of the conveying belt motor frequency converter T1 is connected with a KA1-2 signal line, the TA pin of the belt motor frequency converter T1 is connected with an I0.5 pin of a CPU unit U1, the conveying belt is connected with a TC 6850V 1 signal line, the conveyor belt motor frequency converter T1 is used for driving the bag conveyor belt motor to run and realizing the control of different speeds of the bag conveyor belt motor.

As shown in fig. 6, the motor driving and instrumentation module further includes a dewatering motor liquid level detection switch T2, the + pin and the-pin of the dewatering liquid level meter detection switch T2 are connected with the +24V line and the 0V line, the power supply of the dewatering liquid level meter detection switch T2 is used for the part, the 4 pins of the dewatering liquid level meter detection switch T2 are connected with the I0.0 pin of the CPU unit U1, the 6 pins of the dewatering liquid level meter detection switch T2 are connected with the +24V line, the dewatering liquid level meter detection switch T2 collects liquid level signals at the wet feces bin, and then outputs the signals to the CPU unit U1, so as to provide signal basis for the control of the system.

As shown in FIG. 7, the motor driving and instrumentation module further comprises a No. 1 radar liquid level meter T3, wherein the + pin and the-pin of the No. 1 radar liquid level meter T3 are respectively connected with a +24V line and a 0V line, the part is used for a power supply of the No. 1 radar liquid level meter T3, the AO pin of the No. 1 radar liquid level meter T3 is connected with an AI0+ signal, the GND pin of the No. 1 radar liquid level meter T3 is connected with an AI 0-signal, the DI1 pin of the No. 1 radar liquid level meter T3 is connected with a KA12-1 signal line, the ICOM pin of the No. 1 radar liquid level meter T3 is connected with a +24V line, the DO1 pin of the No. 1 radar liquid level meter T3 is connected with an I1.4 pin of the CPU unit U1, the OCOM pin of the No. 1 radar liquid level meter T3 is connected with a 0V line, and the No. 1 radar liquid level meter T3 collects liquid level signals at a sink pool and then outputs the signals to the analog unit U2 to provide control of the system according to the control.

As shown in FIG. 7, the motor driving and instrumentation module further comprises a No. 2 radar liquid level meter T4, wherein the + pin and the-pin of the No. 2 radar liquid level meter T4 are connected with a +24V line and a 0V line, the part is used for a power supply of the No. 2 radar liquid level meter T4, the AO pin of the No. 2 radar liquid level meter T4 is connected with an AI2+ signal, the GND pin of the No. 2 radar liquid level meter T4 is connected with an AI 2-signal, the DI1 pin of the No. 2 radar liquid level meter T4 is connected with a KA13-1 signal line, the ICOM pin of the No. 2 radar liquid level meter T4 is connected with a +24V line, the DO1 pin of the No. 2 radar liquid level meter T4 is connected with an I1.5 pin of the CPU unit U1, the OCOM pin of the No. 2 radar liquid level meter T4 is connected with a 0V line, and the No. 2 radar liquid level meter T4 collects liquid level signals at a sewage pool and then outputs the signals to the analog unit U2 to provide a control basis for the system.

As shown in fig. 8, the motor driving and instrument module further includes a # blocking switch T5, the 220V pin and the 0V pin of the # blocking switch T5 are connected with an L line and an N line, the part is used for a power supply of the # blocking switch T5, the COM pin of the # blocking switch T5 is connected with the 0V line, the NO pin of the # blocking switch T5 is connected with the I0.1 pin of the CPU unit U1, the part is used for collecting data of the # blocking switch, transmitting the data to the CPU unit U1, and providing a signal basis for system control.

As shown in fig. 8, the motor driving and instrument module further includes a 2# material blocking switch T6, a 220V pin and a 0V pin of the 2# material blocking switch T6 are connected with an L line and an N line, the part is used for a power supply of the 2# material blocking switch T6, a COM pin of the 2# material blocking switch T6 is connected with the 0V line, a NO pin of the 2# material blocking switch T6 is connected with an I0.2 pin of a CPU unit U1, the part is used for collecting data of the 2# material blocking switch, and transmitting the data to a CPU unit U1 part to provide a signal basis for system control.

As shown in fig. 9, the motor driving and instrument module further includes a 3# material blocking switch T7, a 220V pin and a 0V pin of the 3# material blocking switch T7 are connected with an L line and an N line, the part is used for a power supply of the 3# material blocking switch T7, a COM pin of the 3# material blocking switch T7 is connected with the 0V line, a NO pin of the 3# material blocking switch T7 is connected with an I0.3 pin of a CPU unit U1, the part is used for collecting data of the 3# material blocking switch, and transmitting the data to a CPU unit U1 part to provide a signal basis for system control.

As shown in fig. 9, the motor driving and instrument module further includes a 4# material blocking switch T8, a 220V pin and a 0V pin of the 4# material blocking switch T8 are connected with an L line and an N line, the part is used for a power supply of the 4# material blocking switch T8, a COM pin of the 4# material blocking switch T8 is connected with the 0V line, a NO pin of the 4# material blocking switch T8 is connected with an I0.4 pin of a CPU unit U1, the part is used for collecting data of the 4# material blocking switch T8, and transmitting the data to a CPU unit U1 part to provide signal basis for system control.

As shown in fig. 10, the motor driving and instrumentation module further includes a wet feces conveying belt speed regulator T9, an AC1 pin of the wet feces conveying belt speed regulator T9 is connected with an L line, an AC2 pin is connected with an L line, the portion is used for a power supply of the wet feces conveying belt speed regulator T9, a GND pin of the wet feces conveying belt speed regulator T9 is connected with one end of a normally open contact of an intermediate relay KA11, the other end of the normally open contact of the intermediate relay KA11 is connected with a CW pin of the wet feces conveying belt speed regulator T9, a COM pin of the wet feces conveying belt speed regulator T9 is connected with a +24V line, an ALM pin of the wet feces conveying belt speed regulator T9 is connected with an I1.7 pin of a CPU unit U1, an output end of the wet feces conveying belt speed regulator T9 is connected with a wet feces conveyor M6, and a wet feces conveying belt speed regulator T9 is used for driving the wet feces conveyor M6 to operate, and controlling different speeds of the wet feces conveyor.

As shown in fig. 10, the motor driving and instrumentation module further includes a belt scale T10, the L and N pins of the belt scale T10 are connected with L and N lines, the power supply of the belt scale T10 is used for the part, the a and B pins of the belt scale T10 are connected with serial ports of the CPU unit U1, the DO1 pin of the belt scale T10 is connected with the I1.3 pin of the CPU unit U1, the COMO pin of the belt scale T10 is connected with a +24V line, the belt scale T10 is used for collecting bagged weighing signals, and then outputting the signals to the CPU unit U1 to provide signal basis for the control of the system.

To further illustrate the device for automatically separating dry and wet feces from livestock industry, as shown in fig. 11, the steps of the method will be described as follows.

step S107, starting a sludge pump; after completion, step S108 is executed;

step S108, judging whether a liquid level detection switch of the dewatering motor is equal to 1 or not by the control system, and if so, executing steps S109 and S110; if not, the program jumps to the program S107;

step S109, starting a dehydration motor;

step S112, stopping the dehydration motor;

step S114, the control system judges whether the bag weight reaches a set value, if so, the steps S115 and S116 are executed; if not, jumping to the program S113;

step S115, stopping the vibrator;

step S123, starting the spraying pneumatic valve at regular time, and jumping to a program S101 after the completion of the spraying pneumatic valve; this is repeated.

The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an animal waste dehydration drying device for aquaculture which characterized in that: a control system comprising a production line and a production line;

the wet excrement conveying mechanism comprises a breeding house (28), a wet excrement conveying belt (24) is arranged in the breeding house (28), one end of the wet excrement conveying belt (24) extends out of the breeding house, a wet excrement shovel sheet (18) is arranged below the tail end of the wet excrement conveying belt (24), the wet excrement shovel sheet (18) is obliquely placed close to the tail end of the wet excrement conveying belt (24), fine through holes are formed in the surface of the wet excrement shovel sheet (18), a spraying device (32) is arranged on the back surface of the wet excrement shovel sheet (18), a pipeline of the spraying device (32) is connected with a tap water pipeline, and a spraying pneumatic valve (34) is arranged between the pipeline of the spraying device (32) and the tap water pipeline;

wet excrement shovel piece (18) terminal below is equipped with and converges manure pit (1) and push rod mechanism (25), is provided with in the push rod mechanism and pushes away material separation blade (7), the upper end of converging manure pit (1) is equipped with filter screen (17), the top of converging manure pit (1) is equipped with and converges excrement pond lid (31) and 1# radar level gauge, the bottom of converging manure pit (1) is equipped with the sludge pump, push rod mechanism (25) drive pushes away material separation blade (7) at filter screen (17) surface reciprocating motion.

2. The animal dung dewatering and drying device for the farming industry as claimed in claim 1, wherein: wet fecal treatment mechanism, including the dehydration motor, the dehydration motor end is equipped with wet excrement and urine storehouse (36), and wet excrement and urine storehouse (36) upper end links to each other with the sludge pump through wet excrement and urine pipeline (8), and the top in wet excrement and urine storehouse (36) is equipped with dehydration motor liquid level detection switch, and wet excrement and urine storehouse (36) other end is equipped with dewatering device (5), and dewatering motor drive dewatering device (5) operate.

3. The animal dung dewatering and drying device for the breeding industry as claimed in claim 2, wherein: the dry excrement bagging mechanism comprises a dry excrement bin (20), an ultraviolet lamp (22) is arranged above the dry excrement bin (20), the dry excrement bin (20) is communicated with a dewatering device (5) through a dry excrement pipeline (35), one end of the dry excrement pipeline (35) is connected with the dewatering device (5), the other end of the dry excrement pipeline (35) extends into the dry excrement bin (20), a No. 2 material stopping switch is arranged at the upper part in the dry excrement bin (20) and used for detecting a bin full signal in the dry excrement bin (20), a No. 3 material stopping switch is arranged at the lower part in the dry excrement bin (20) and used for detecting a material-free signal in the dry excrement bin (20), a vibrator (21) is arranged on the bottom surface of the dry excrement bin (20), and the dry excrement can conveniently fall down through the vibrator (21);

the dry excrement pipeline (35) is obliquely arranged, a No. 1 material blocking switch is arranged at the middle section of the dry excrement pipeline (35), and the No. 1 material blocking switch is used for detecting whether the dry excrement pipeline (35) is blocked or not;

a blanking pipeline (23) is arranged at the lower end of the dry excrement bin (20), a pneumatic valve (13) is arranged at the bottom of the blanking pipeline (23) and used for cutting off the falling of dry excrement, a 4# material stopping switch is arranged below the pneumatic valve (13) and used for detecting whether the blanking pipeline (23) is blocked or not, a mouth clamping device (14) is arranged below the 4# material stopping switch, and a bag mouth detection switch (16) is arranged below the mouth clamping device (14);

bag conveyor belt (29) are equipped with under the mouth of pipe of blanking pipeline (23), and bag conveyor belt (29) are used for transporting the dry excrement and urine of full bag, and the below of bag conveyor belt (29) is equipped with the belt weigher, is provided with wrapping bag detection switch (15) between belt weigher and dry excrement and urine pipeline (35) feed opening for whether detect the wrapping bag and put into, the belt weigher is pre-buried in the lower surface of bag conveyor belt (29), and the belt weigher passes through the serial ports and is connected with the control system of production line.

4. The animal dung dewatering and drying device for the breeding industry as claimed in claim 2, wherein: the sewage treatment mechanism comprises a sewage tank (6), wherein the upper end of the sewage tank (6) is provided with a sewage inlet pipeline (3) and a sewage tank cover (30), the sewage tank (6) is communicated with a dewatering device (5) through the sewage inlet pipeline (3), the upper end of the sewage tank (6) is also provided with a 2# radar liquid level meter, the 2# radar liquid level meter is used for detecting the liquid level in the sewage tank (6), the lower end of the sewage tank (6) is provided with a sewage pump, and the sewage pump is connected with a sewage outlet pipeline (10).

5. The animal dung dewatering and drying device for the farming industry as claimed in claim 1, wherein: the control system of production line includes power module, relay control module, PLC module and motor drive and instrument module, and power module provides power for control system, and the PLC module is the core part of this system, and relay control module and motor drive and instrument module are connected to the PLC module.

6. The animal dung dewatering and drying device for the farming industry as claimed in claim 5, wherein: the power module comprises a three-phase power supply R line, an S line, a T line and an N line, the three-phase power supply is connected with a circuit breaker, the circuit breaker is connected with a frequency converter and used for supplying power to a bag conveying belt motor, the circuit breaker is also connected with one end of a contactor, and the other end of the contactor is connected with a thermal relay and used for supplying power to a sludge pump, a vibrator, a dehydration motor and a sewage pump;

7. The animal dung dewatering and drying device for the farming industry as claimed in claim 5, wherein: the relay control module comprises an intermediate relay, the intermediate relay is connected with a coil of a contactor and used for controlling a sludge pump, a sewage pump, a vibrator and a dewatering motor, the intermediate relay is further connected with an electromagnetic valve and used for controlling an unloading pneumatic valve, a mouth clamping device and a spraying pneumatic valve, and the intermediate relay is further connected with an intermediate relay contact and used for controlling a bag conveying belt motor, an indicating lamp and a radar liquid level meter.

8. The animal waste dehydrating and drying apparatus for farming of claim 5, wherein: the PLC module comprises a CPU unit U1 and an analog unit U2, the model of the CPU unit U1 is CPU226I, and the model of the analog unit U2 is EM 235;

9. The animal dung dewatering and drying device for the farming industry as claimed in claim 5, wherein:

10. An implementation method of an animal excrement dehydration and drying device for the breeding industry is characterized in that: the implementation method is applied to the animal excrement dehydration and drying device for the breeding industry as claimed in any one of claims 1-9, and comprises the following steps:

step S101, manually filling a bag; after completion, executing step S102;

step S107, starting a sludge pump; after completion, step S108 is executed;

step S109, starting a dehydration motor;

step S112, stopping the dehydration motor;

step S115, stopping the vibrator;

step S121, the control system judges whether the liquid level of the sewage pool is at a low liquid level, if so, step S122 is executed; if not, the program jumps to the program S120;