CN108275862A - Sludge drying device control system, method and sludge drying device - Google Patents
Sludge drying device control system, method and sludge drying device Download PDFInfo
- Publication number
- CN108275862A CN108275862A CN201810202125.0A CN201810202125A CN108275862A CN 108275862 A CN108275862 A CN 108275862A CN 201810202125 A CN201810202125 A CN 201810202125A CN 108275862 A CN108275862 A CN 108275862A
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- 239000010802 sludge Substances 0.000 title claims abstract description 191
- 238000001035 drying Methods 0.000 title claims abstract description 124
- 238000000034 method Methods 0.000 title claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims abstract description 98
- 238000012545 processing Methods 0.000 claims abstract description 51
- 230000008569 process Effects 0.000 claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 238000004088 simulation Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/03—Pressure
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Drying Of Solid Materials (AREA)
Abstract
A kind of sludge drying device control system of proposition of the embodiment of the present invention, method and sludge drying device, are related to sludge drying processing technology field.The system includes PLC control circuits and humidity sensor, humidity sensor and dryer are electrically connected with PLC control circuits, humidity sensor is used for the humidity value to PLC control circuit Real-time Feedback sludge when dryer carries out drying and processing to sludge, PLC control circuits are used for when humidity value is less than or equal to given threshold, and control dryer is closed.Sludge drying device in the application to sludge when carrying out drying and other treatment, by the humidity value for detecting sludge in real time, and judge whether drying and processing process can terminate according to humidity value, not against the subjective judgement of people, it is automatically performed transmission and the drying and other treatment process of sludge, it ensure that the stability of the moisture content of sludge, fluctuation is not too large, improves drying and processing effect of the sludge drying device to sludge.
Description
Technical field
The present invention relates to sludge drying processing technology field, in particular to a kind of sludge drying device control system,
Method and sludge drying device.
Background technology
As industrial or agricultural and urbanization rapidly develop, water body environment situation drastically deteriorates, and river system, lake were once region warps
Ji is rely the environment and resources advantage of development, is lost increasingly so far, has much been become the sewer sheltered evil people and countenance evil practices, so that pollution
Social public hazards are had become with siltation.River, lake siltation have caused a series of environment hidden danger：Irrigation, water drainage, shipping, trip
The decline of the various functions such as trip；Water quality is repeatedly subjected to reducing pollution, according to the Hydrobiology and environmental medicine tune to part water body
It looks into, aquatic ecosystem is seriously destroyed, and biodiversity indicator goes to zero；Littoral residents ' health has also been affected, and exempts from
Epidemic disease function tends to decline.In recent years governmental input substantial contribution carries out dredging to river, bottom mud in lake, due to lacking close to national conditions
Dredging technology and equipment, dredging effect are unsatisfactory.
Sludge drying device is the equipment for being exclusively used in energy-saving and environment-friendly sludge drying and processing, and existing sludge drying device is certainly
Dynamicization degree is low, and most equipment needs human assistance to complete during to sludge drying and processing so that completes the sludge of desiccation
Moisture content fluctuation it is larger, be not sufficiently stable, it is not thorough enough to the processing of sludge.
Invention content
The purpose of the present invention is to provide a kind of sludge drying device control system, method and sludge drying devices, with reality
The remote control of existing sludge drying device.
To achieve the goals above, technical solution used in the embodiment of the present invention is as follows：
In a first aspect, the embodiment of the present invention proposes a kind of sludge drying device control system, it is applied to sludge drying device,
The sludge drying device includes dryer, the system comprises：PLC control circuits and humidity sensor, the humidity sensor
Device and the dryer are electrically connected with the PLC control circuits；The humidity sensor is used in the dryer to sludge
To the humidity value of the PLC control circuits Real-time Feedback sludge when progress drying and processing；The PLC control circuits are used for described
When humidity value is less than or equal to given threshold, controls the dryer and close.
Second aspect, the embodiment of the present invention also propose a kind of sludge drying device control method, are set applied to sludge drying
It is standby, the sludge drying device include dryer, PLC control circuits, humidity sensor, pressure sensor, into dredge pump, transmission pump
And transmission belt, the humidity sensor, pressure sensor, into dredge pump and the transmission pump control electricity at dryer with the PLC
Road is electrically connected, and the pressure sensor and the humidity sensor are arranged in the transmission belt, the method includes：It is described
PLC control circuits receive the pressure sensor it is described into dredge pump by sludge transfer to the transmission belt during, in real time
The pressure value of feedback；When the pressure value is greater than or equal to preset value, control is described to be stopped the PLC control circuits into dredge pump
Sludge is transmitted, and controls the dryer and drying and processing is carried out to the sludge in the transmission belt, and the control humidity passes
The humidity value of sludge of the sensor in transmission belt described in the PLC control circuits Real-time Feedback；The PLC control circuits are described
When humidity value is less than or equal to given threshold, controls the dryer and close and control the transmission pump startup, so that described
Transmission pump drives the transmission belt to complete to do by described to a siccative storehouse, and in the transmission belt by the sludge transfer for completing desiccation
After the sludge transfer of change to the siccative storehouse, control is described to be started into dredge pump, so that described continue the non-desiccation of transmission into dredge pump
On sludge to the transmission belt.
The third aspect, the embodiment of the present invention also propose that a kind of sludge drying device, the sludge drying device include drying
Machine and sludge drying device control system, the system comprises：PLC control circuits and humidity sensor, the humidity sensor
Device and the dryer are electrically connected with the PLC control circuits；The humidity sensor is used in the dryer to sludge
To the humidity value of the PLC control circuits Real-time Feedback sludge when progress drying and processing；The PLC control circuits are used for described
When humidity value is less than or equal to given threshold, controls the dryer and close.
Compared with the prior art, the embodiment of the present invention has the advantages that：
Sludge drying device control system provided in an embodiment of the present invention includes PLC control circuits and humidity sensor, institute
It states humidity sensor and dryer to be electrically connected with the PLC control circuits, the humidity sensor is used in the dryer
It is used for the humidity value of the PLC control circuits Real-time Feedback sludge, the PLC control circuits when to sludge progress drying and processing
When the humidity value is less than or equal to given threshold, controls the dryer and close.In the application, desiccation is being carried out to sludge
When processing, judge whether drying and processing process can terminate by detecting the humidity value of sludge in real time, and according to humidity value, no
By the subjective judgement of people, it is automatically performed transmission and the drying and other treatment process of sludge, ensure that moisture content (the i.e. humidity of sludge
Value) stability, fluctuation it is not too large, improve drying and processing effect of the sludge drying device to sludge.
Other feature and advantage of the embodiment of the present invention will illustrate in subsequent specification, also, partly from specification
In become apparent, or pass through implement understanding of the embodiment of the present invention.The purpose of the present invention and other advantages can be by institutes
Specifically noted structure is realized and is obtained in specification, claims and the attached drawing write.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows the circuit block diagram for the sludge drying device that the embodiment of the present invention is provided.
Fig. 2 shows the circuit block diagrams for the sludge drying device that another embodiment of the present invention is provided.
Fig. 3 shows the circuit block diagram for the sludge drying device control system that the embodiment of the present invention is provided.
Fig. 4 shows the flow diagram for the sludge drying device control method that the embodiment of the present invention is provided.
Icon：100- sludge drying devices；110- dryers；120- sludge drying device control systems；130- is into dredge pump；
140- transmission pumps；150- transmission belts；121-PLC control circuits；122- humidity sensors；123- pressure sensors；124- signals
Processing unit；1241- simulation connection boxes；1242- analog-to-digital conversion modules.
Specific implementation mode
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, the detailed description of the embodiment of the present invention to providing in the accompanying drawings is not intended to limit claimed invention below
Range, but it is merely representative of the selected embodiment of the present invention.Based on the embodiment of the present invention, those skilled in the art are not doing
The every other embodiment obtained under the premise of going out creative work, shall fall within the protection scope of the present invention.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.Meanwhile the present invention's
In description, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
Fig. 1 is please referred to, by the circuit block diagram for the sludge drying device 100 that the embodiment of the present invention provides.Sludge drying is set
Standby 100 include dryer 110 and sludge drying device control system 120, and sludge drying device control system 120 is controlled including PLC
Circuit 121 and humidity sensor 122 processed, the humidity sensor 122 and the dryer 110 with the PLC control circuits
121 electrical connections.
The humidity sensor 122 is used to control to the PLC when the dryer 110 carries out drying and processing to sludge
The humidity value of 121 Real-time Feedback sludge of circuit.
In the present embodiment, due to being additionally arranged humidity sensor 122 in sludge drying device 100, the humidity sensor 122
For during 110 dewatered sludge of dryer, detecting the humidity value of sludge in real time, and humidity value is fed back into PLC controls
Circuit 121.
The PLC control circuits 121 are used to, when the humidity value is less than or equal to given threshold, control the dryer
110 close.
In the present embodiment, the PLC control circuits 121 can judge according to the humidity value that humidity sensor 122 is fed back
Whether the drying and processing process of sludge can terminate, when humidity value is less than or equal to given threshold, it is determined that the drying of sludge
Processing procedure can terminate, that is, control dryer 110 and close, so that dryer 110 stops the drying and processing to sludge.Wherein,
In the present embodiment, which can be understood as the moisture content of sludge, for example, the given threshold can be in 10%~15%
Any value, can specifically determine according to actual needs.
Further, the PLC control circuits 121 are additionally operable to when the humidity value is more than the given threshold, control
The dryer 110 continues to carry out drying and processing to sludge.
In the present embodiment, when humidity value is more than the given threshold, show drying and processing of the dryer 110 to sludge
Not enough thoroughly, PLC control circuits 121 need to control dryer 110 and continue to carry out drying and processing to sludge, until the humidity of sludge
When value is less than or equal to given threshold, the drying and processing process of sludge can be terminated.
As it can be seen that sludge drying device control system 120 in this application according to the humidity value of sludge realize sludge from
Dynamicization drying and processing, more thorough to the drying and processing of sludge, the dry mud environmental pollution smaller of generation makes sludge drying device
100 mud extraction moisture content can be controlled in a stability range, the problem for avoiding the fluctuation of moisture percentage in sewage sludge larger.
Further, sludge drying device 100 provided in this embodiment not only may be implemented at the automation drying of sludge
Reason, can also realize the automatic transmission process of sludge.As shown in Fig. 2, the sludge drying device 100 further include into dredge pump 130,
Transmission pump 140 and transmission belt 150, the sludge drying device control system 120 further include pressure sensor 123, and the pressure passes
Sensor 123 is electrically connected with the PLC control circuits 121, the pressure sensor 123 and institute into dredge pump 130, transmission pump 140
It states humidity sensor 122 to be preferably provided in the transmission belt 150, the transmission pump 140 is connect with the transmission belt 150, is used
Sludge is conveyed in driving the transmission belt 150.
The pressure sensor 123 is used for sludge transfer to the process of the transmission belt 150 described into dredge pump 130
In, in real time to 121 feedback pressure force value of the PLC control circuits.
In the present embodiment, before the drying and processing for carrying out sludge, sludge need to be put into sludge drying device 100 into mud
In bucket, after sludge drying device 100 is opened, into dredge pump 130 by on the sludge transfer in bucket to the transmission belt 150,
The transmission pump 140 then drives transmission belt 150 to move, this is process of the sludge drying device 100 into mud.During into mud,
Pressure sensor 123 in transmission belt 150 detects the pressure value in transmission belt 150 in real time, and pressure value is fed back to PLC controls
Circuit 121.
The PLC control circuits 121 are used for when the pressure value is greater than or equal to preset value, and control is described into dredge pump
130 stop transmission sludge, and control the dryer 110 and carry out drying and processing, and control to the sludge in the transmission belt 150
Make the humidity value of sludge of the humidity sensor 122 in transmission belt 150 described in 121 Real-time Feedback of PLC control circuits；
The PLC control circuits 121 are additionally operable to when the pressure value is less than the preset value, control it is described into dredge pump 130 after resuming
On defeated sludge to the transmission belt 150.
In the present embodiment, the PLC control circuits 121 judge whether according to the pressure value that pressure sensor 123 is fed back
Stop into mud, when the pressure value is less than preset value, controls into dredge pump 130 and continue to transmit on sludge to transmission belt 150,
When pressure value is greater than or equal to preset value, then closing is described into dredge pump 130 and transmission pump 140, so as to stop transmission sludge, together
When control dryer 110 start in transmission belt 150 sludge carry out drying and processing, control humidity sensor 122 start with
The humidity value of sludge in the transmission belt 150 is measured in real time and is fed back.For example, in the present embodiment, into dredge pump 130
When just starting, the pressure value that pressure sensor 123 is fed back maintains essentially in 0.1Mpa hereinafter, continuing into mud, when transmission belt 150
It is upper full of sludge when, pressure can rise to preset value (such as any value between 0.6MPa~0.7MPa), close at this time into
Dredge pump 130 stops, into mud, starting dryer 110 and humidity sensor 122, into the drying and processing process of sludge.
Further, sludge drying device control system 120 provided in this embodiment can also be completed in sludge drying and processing
Afterwards, the sludge for completing desiccation is delivered to a siccative storehouse, that is, realizes the mud extraction process of sludge drying device 100.Wherein, described
PLC control circuits 121 are additionally operable to, when the humidity value is less than or equal to given threshold, control the startup of the transmission pump 140, with
The transmission pump 140 is set to drive the transmission belt 150 that will complete the sludge transfer of desiccation to a siccative storehouse.
In the present embodiment, when humidity value is less than or equal to given threshold, the PLC control circuits 121 judge transmission
Desiccation is completed with the sludge on 150, controlling transmission pump 140 starts at this time, and transmission pump 140 is made to drive transmission belt 150 will be complete
It is transported in siccative storehouse at the sludge of desiccation.
Further, the PLC control circuits 121 be additionally operable to the transmission belt 150 by it is described complete desiccation sludge
After being transmitted to the siccative storehouse, control is described to be started into dredge pump 130, so that the dirt for continuing to transmit non-desiccation into dredge pump 130
On mud to the transmission belt 150.
In other words, after the transmission belt 150 is by the sludge transfer to the siccative storehouse for completing desiccation, if into mud
Bucket in also have sludge need carry out desiccation, then PLC control circuits 121 by control into dredge pump 130 start, make into dredge pump 130 after
It is continuous by on the sludge transfer to transmission belt 150 of the non-desiccation in bucket, the automatic transmission, the automation that repeat above-mentioned sludge are dried
Processing and automatic mud extraction process, specifically refer to the content of previous embodiment.
In the present embodiment, since the signal that humidity sensor 122 acquires is analog signal, PLC control circuits are not easy to
121 are handled, and the humidity value that number is converted to therefore, it is necessary to the analog signal for acquiring humidity sensor 122 is exported to PLC
Control circuit 121.As shown in figure 3, the sludge drying device control system 120 further includes signal processing unit 124, the signal
Processing unit 124 is electrically connected with the humidity sensor 122 and the PLC control circuits 121.
The analog signal that the signal processing unit 124 is used to acquire the humidity sensor 122 is handled to obtain
The humidity value, and the humidity value is exported to the PLC control circuits 121.
Specifically, in the present embodiment, the signal processing unit 124 includes simulation connection box 1241 and analog-to-digital conversion mould
Block 1242, the humidity sensor 122, simulation connection box 1241, analog-to-digital conversion module 1242 and the PLC control circuits 121
It is sequentially connected electrically.
The simulation connection box 1241 is for output after being amplified to the analog signal to the analog-to-digital conversion module
1242, the analog-to-digital conversion module 1242 is used to the amplified analog signal carrying out analog-to-digital conversion to obtain the humidity
Value, and the humidity value is exported to the PLC control circuits 121.
It should be understood that in this application, above-mentioned humidity sensor can also be used in the signal that the pressure sensor 123 acquires
122 identical processing modes, output is to the PLC control circuits 121 after converting analog signals into the pressure value of number, herein
It repeats no more.
Fig. 4 is please referred to, by the flow diagram for the sludge drying device control method that the embodiment of the present invention provides.The dirt
Mud drying equipment control method can be applied in the sludge drying device 100 of above-described embodiment offer.It should be noted that this hair
Sludge drying device control method described in bright embodiment is not limitation, base with Fig. 4 and particular order as described below
Present principles and the technique effect of generation are identical as previous embodiment, to briefly describe, do not refer to part in the present embodiment, can refer to
Corresponding contents in previous embodiment.It should be appreciated that in other embodiments, sludge drying device controlling party of the present invention
The sequence of method which part step can be exchanged with each other according to actual needs or part steps therein can also be omitted or be deleted
It removes.Detailed process shown in Fig. 4 will be described in detail below.
Step S101, the PLC control circuits 121 receive the pressure sensor 123 it is described into dredge pump 130 by sludge
During being transferred to the transmission belt 150, the pressure value of Real-time Feedback.
Step S102, the PLC control circuits 121 judge whether the pressure value received is less than preset value.
Wherein, when pressure value is greater than or equal to preset value, step S103 is executed；When pressure value is less than preset value, hold
Row step S104.
Step S103, the PLC control circuits 121 when the pressure value is greater than or equal to preset value, control it is described into
Dredge pump 130 stops transmission sludge, and controls the dryer 110 and carry out drying and processing to the sludge in the transmission belt 150, with
And control the wet of sludge of the humidity sensor 122 in transmission belt 150 described in 121 Real-time Feedback of PLC control circuits
Angle value.
Step S104, for the PLC control circuits 121 when the pressure value is less than the preset value, control is described into mud
Pump 130 continues to transmit on sludge to the transmission belt 150.
Step S105, the PLC control circuits 121 judge whether the humidity value received is more than given threshold.
Wherein, when humidity value is less than or equal to the given threshold, step S106 is executed；When the humidity value is more than the setting
When threshold value, step S107 is executed.
Step S106, the PLC control circuits 121 are when the humidity value is less than or equal to given threshold, described in control
The startup of the transmission pump 140 is closed and controlled to dryer 110, so that the transmission pump 140 drives the transmission belt 150 will be complete
At the sludge transfer of desiccation to a siccative storehouse, and the sludge transfer for completing desiccation is done to described in the transmission belt 150
After feed bin, control is described to be started into dredge pump 130, so that the sludge for continuing to transmit non-desiccation into dredge pump 130 is to the transmission
On band 150.
Step S107, the PLC control circuits 121 control the baking when the humidity value is more than the given threshold
Dry machine 110 continues to carry out drying and processing to sludge.
In conclusion sludge drying device control system, method and sludge drying device that the embodiment of the present invention is provided,
The sludge drying device includes dryer, into dredge pump, transmission pump, transmission belt and sludge drying device control system, the sludge
Drying equipment control system includes PLC control circuits, pressure sensor and humidity sensor, and the pressure sensor, humidity pass
Sensor, dryer are electrically connected with the PLC control circuits into dredge pump and transmission pump, and the pressure sensor is used for described
Into dredge pump by sludge transfer to the transmission belt during, in real time to the PLC control circuits feedback pressure force value, the PLC
Control circuit is used for when the pressure value is greater than or equal to preset value, and control is described to stop transmission sludge into dredge pump, and controls
The dryer carries out drying and processing to the sludge in the transmission belt, and the control humidity sensor is controlled to the PLC
The humidity value of sludge in transmission belt described in circuit Real-time Feedback processed；The PLC control circuits are additionally operable to when the humidity value is small
It when given threshold, controls the dryer and closes, and the control transmission pump startup, so that transmission pump driving passes
Defeated band will complete the sludge transfer of desiccation to a siccative storehouse；In the transmission belt by the sludge transfer for completing desiccation to described
Behind siccative storehouse, control is described to be started into dredge pump, so that described continue to transmit on the sludge to the transmission belt of non-desiccation into dredge pump.
Therefore, the sludge drying device in the application to sludge when carrying out drying and other treatment, by detecting the humidity value of sludge in real time, and
Judge whether drying and processing process can terminate according to humidity value, not against the subjective judgement of people, is automatically performed the biography of sludge
Defeated and drying and other treatment process ensure that the stability of the moisture content (i.e. humidity value) of sludge, and fluctuation is not too large, improves sludge
Drying equipment is to the drying and processing effect of sludge, and more thorough to the drying and other treatment of sludge, the dry mud environmental pollution of generation is more
It is small.
It should be noted that herein, the relational terms of such as " first " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.It should be noted that：Similar label and letter exist
Similar terms are indicated in following attached drawing, therefore, once being defined in a certain Xiang Yi attached drawing, are then not required in subsequent attached drawing
It is further defined and is explained.
Claims (10)
1. a kind of sludge drying device control system is applied to sludge drying device, the sludge drying device includes dryer,
It is characterized in that, the system comprises：PLC control circuits and humidity sensor, the humidity sensor and the dryer are equal
It is electrically connected with the PLC control circuits；
The humidity sensor is used for anti-in real time to the PLC control circuits when the dryer carries out drying and processing to sludge
Present the humidity value of sludge；
The PLC control circuits are used to, when the humidity value is less than or equal to given threshold, control the dryer and close.
2. sludge drying device control system as described in claim 1, which is characterized in that the PLC control circuits are additionally operable to
When the humidity value is more than the given threshold, controls the dryer and continue to carry out drying and processing to sludge.
3. sludge drying device control system as described in claim 1, which is characterized in that the sludge drying device further includes
Into dredge pump and transmission belt, the system also includes pressure sensor, the pressure sensor and the humidity sensor are respectively provided with
In the transmission belt, the pressure sensor and described it is electrically connected into dredge pump with the PLC control circuits；
The pressure sensor be used for it is described into dredge pump by sludge transfer to the transmission belt during, in real time to described
PLC control circuit feedback pressure force value；
The PLC control circuits are used for when the pressure value is greater than or equal to preset value, and control is described to be stopped transmitting into dredge pump
Sludge, and control the dryer and drying and processing, and the control humidity sensor are carried out to the sludge in the transmission belt
The humidity value of sludge in transmission belt described in the PLC control circuits Real-time Feedback.
4. sludge drying device control system as claimed in claim 3, which is characterized in that the sludge drying device further includes
Transmission pump, the PLC control circuits are additionally operable to, when the humidity value is less than or equal to given threshold, control the transmission pump and open
It is dynamic, so that the transmission pump drives the transmission belt that will complete the sludge transfer of desiccation to a siccative storehouse.
5. sludge drying device control system as claimed in claim 4, which is characterized in that the PLC control circuits are additionally operable to
After the transmission belt is by the sludge transfer to the siccative storehouse for completing desiccation, control is described to be started into dredge pump, so that institute
It states and continues on the sludge to the transmission belt for transmitting non-desiccation into dredge pump.
6. sludge drying device control system as described in claim 1, which is characterized in that the system also includes signal processings
Unit, the signal processing unit are electrically connected with the humidity sensor and the PLC control circuits；
The signal processing unit is used to be handled to obtain the humidity value to the analog signal that the humidity sensor acquires,
And the humidity value is exported to the PLC control circuits.
7. sludge drying device control system as claimed in claim 6, which is characterized in that the signal processing unit includes mould
Quasi- terminal box and analog-to-digital conversion module, the humidity sensor, simulation connection box, analog-to-digital conversion module and PLC control electricity
Road is sequentially connected electrically；
The simulation connection box is for output after being amplified to the analog signal to the analog-to-digital conversion module；
The analog-to-digital conversion module is used to the amplified analog signal carrying out analog-to-digital conversion to obtain the humidity value, and
The humidity value is exported to the PLC control circuits.
8. a kind of sludge drying device control method is applied to sludge drying device, which is characterized in that the sludge drying device
Including dryer, PLC control circuits, humidity sensor, pressure sensor, into dredge pump, transmission pump and transmission belt, the humidity passes
Sensor, pressure sensor, is electrically connected with the PLC control circuits into dredge pump and the transmission pump dryer, and the pressure passes
Sensor and the humidity sensor are arranged in the transmission belt, the method includes：
The PLC control circuits receive the pressure sensor in the process into dredge pump by sludge transfer to the transmission belt
In, the pressure value of Real-time Feedback；
For the PLC control circuits when the pressure value is greater than or equal to preset value, control is described to stop transmission sludge into dredge pump,
And control the dryer and drying and processing carried out to the sludge in the transmission belt, and the control humidity sensor is to described
The humidity value of sludge in transmission belt described in PLC control circuit Real-time Feedbacks；
The PLC control circuits control the dryer and close and control when the humidity value is less than or equal to given threshold
The transmission pump startup is made, so that the transmission pump drives the transmission belt that will complete the sludge transfer of desiccation to a siccative storehouse,
And after the transmission belt is by the sludge transfer to the siccative storehouse for completing desiccation, control is described to be started into dredge pump, so that
It is described to continue to transmit on the sludge to the transmission belt of non-desiccation into dredge pump.
9. sludge drying device control method as claimed in claim 8, which is characterized in that the method further includes：
The PLC control circuits the humidity value be more than the given threshold when, control the dryer continue to sludge into
Row drying and processing.
10. a kind of sludge drying device, which is characterized in that the sludge drying device includes dryer and such as claim 1-
7 any one of them sludge drying device control systems.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109775957A (en) * | 2019-02-15 | 2019-05-21 | 广州市香港科大霍英东研究院 | A kind of sludge drying system and its implementation of combination Temperature Humidity Sensor |
| CN112062441A (en) * | 2020-09-16 | 2020-12-11 | 中国科学院广州能源研究所 | Energy-saving sludge drying system and sludge drying method |
| CN112140351A (en) * | 2020-09-23 | 2020-12-29 | 苏州港松建材有限公司 | Dry-mixed mortar production system |
| CN112486084A (en) * | 2020-11-03 | 2021-03-12 | 江门绿润环保科技有限公司 | Remote control method and system for low-temperature drying machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204058215U (en) * | 2014-07-25 | 2014-12-31 | 华南理工大学 | A kind of mud heat pump drying device |
| CN104460486A (en) * | 2014-10-15 | 2015-03-25 | 上海同臣环保有限公司 | Automatic sludge inlet control system and method for sludge pressing device |
| CN104773942A (en) * | 2015-04-14 | 2015-07-15 | 合肥清原自控科技有限公司 | Sludge treatment system based on PLC (programmable logic controller) control |
| CN104803577A (en) * | 2015-04-23 | 2015-07-29 | 上海交通大学 | Rapid dehydration device for mud with high water content |
| CN105923975A (en) * | 2016-06-21 | 2016-09-07 | 普利资环境科技（苏州）有限公司 | Integral sludge drying deodorization device |
| CN206751635U (en) * | 2017-03-08 | 2017-12-15 | 广东益康生环保设备有限公司 | A kind of intelligent excrement apparatus for drying of energy-conserving and environment-protective |
| JP2017225958A (en) * | 2016-06-24 | 2017-12-28 | 大同特殊鋼株式会社 | Water content controlling method of dry sludge and carbonization treatment facility of sludge |
| CN208266017U (en) * | 2018-03-12 | 2018-12-21 | 广州晟启能源设备有限公司 | Sludge drying device control system and sludge drying device |
-
2018
- 2018-03-12 CN CN201810202125.0A patent/CN108275862B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204058215U (en) * | 2014-07-25 | 2014-12-31 | 华南理工大学 | A kind of mud heat pump drying device |
| CN104460486A (en) * | 2014-10-15 | 2015-03-25 | 上海同臣环保有限公司 | Automatic sludge inlet control system and method for sludge pressing device |
| CN104773942A (en) * | 2015-04-14 | 2015-07-15 | 合肥清原自控科技有限公司 | Sludge treatment system based on PLC (programmable logic controller) control |
| CN104803577A (en) * | 2015-04-23 | 2015-07-29 | 上海交通大学 | Rapid dehydration device for mud with high water content |
| CN105923975A (en) * | 2016-06-21 | 2016-09-07 | 普利资环境科技（苏州）有限公司 | Integral sludge drying deodorization device |
| JP2017225958A (en) * | 2016-06-24 | 2017-12-28 | 大同特殊鋼株式会社 | Water content controlling method of dry sludge and carbonization treatment facility of sludge |
| CN206751635U (en) * | 2017-03-08 | 2017-12-15 | 广东益康生环保设备有限公司 | A kind of intelligent excrement apparatus for drying of energy-conserving and environment-protective |
| CN208266017U (en) * | 2018-03-12 | 2018-12-21 | 广州晟启能源设备有限公司 | Sludge drying device control system and sludge drying device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109775957A (en) * | 2019-02-15 | 2019-05-21 | 广州市香港科大霍英东研究院 | A kind of sludge drying system and its implementation of combination Temperature Humidity Sensor |
| CN112062441A (en) * | 2020-09-16 | 2020-12-11 | 中国科学院广州能源研究所 | Energy-saving sludge drying system and sludge drying method |
| CN112140351A (en) * | 2020-09-23 | 2020-12-29 | 苏州港松建材有限公司 | Dry-mixed mortar production system |
| CN112486084A (en) * | 2020-11-03 | 2021-03-12 | 江门绿润环保科技有限公司 | Remote control method and system for low-temperature drying machine |
| CN112486084B (en) * | 2020-11-03 | 2021-09-03 | 江门绿润环保科技有限公司 | Remote control method and system for low-temperature drying machine |
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