CN209352752U - Centrifugal drying integral system - Google Patents
Centrifugal drying integral system Download PDFInfo
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- CN209352752U CN209352752U CN201822144986.6U CN201822144986U CN209352752U CN 209352752 U CN209352752 U CN 209352752U CN 201822144986 U CN201822144986 U CN 201822144986U CN 209352752 U CN209352752 U CN 209352752U
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- spray
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- drying
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- temperature measuring
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Abstract
The utility model provides a kind of centrifugal drying integral system, comprising: centrifugal drying integral system ontology, spraying mechanism and sensor mechanism；Centrifugal drying integral system ontology includes the hot gas generating device that loop is sequentially formed by pipeline, de- equipment for drying, cyclone separator and circulating fan；Spraying mechanism includes an at least first spray head and a spray control mechanism, and first spray head is installed in the pipeline between an outlet of hot gas generating device and one entrance of de- equipment for drying, and spray pipeline connects spray control mechanism with first spray head；Sensor mechanism includes at least four temperature sensors, and temperature sensor is respectively arranged in one first temperature measuring point, one second temperature measuring point, a third temperature measuring point and one the 4th temperature measuring point.A kind of centrifugal drying integral system of the utility model, realize it is a kind of can fast cooling during shutdown centrifugal drying integral system, when energy-saving.
Description
Technical field
The utility model relates to sludge dehydrating and drying system regions more particularly to a kind of centrifugal drying integration systems
System.
Background technique
Centrifugal drying integral system is the direct drying technique using centrifuge as core equipment, the hot gas in system
Generator generates high-temperature flue gas by burning fuel, directly contacts in circulating line with dewatered sludge, dewatered sludge is
Air hose circulating temperature is between 200-300 DEG C in uniting.When system normal shutdown, in system air hose due to heat preservation with seal do it is non-
Chang Hao, system are cooled to 120 DEG C of times for needing to grow very much of shutoff temperature from running temperature, generally require 3-4 hour, shutdown
Circulating fan and centrifuge must be run in the process, and power is 300kW or so, protect centrifuge rotor not because long-time is heated
The cooling water of deformation must also lead to, flow 4m3/h；Energy fast cooling, air hose is followed when system cooling therefore being needed to shut down
Circumstance temperature degree can quickly be reduced to 120 DEG C from 250 DEG C, reduce the downtime of blower and centrifuge to reduce power consumption, and reduce water
Consumption, to achieve the purpose that energy conservation and reduce the system operators shutdown waiting time, still lacking one kind at present can be by quick
Cooling is to realize the centrifugal drying integral system quickly to shut down and method.
Summary of the invention
In view of the deficiency of the prior art, the utility model provides a kind of centrifugal drying integral system, real
Showed it is a kind of can fast cooling during shutdown centrifugal drying integral system, when energy-saving.
To achieve the goals above, the utility model provides a kind of centrifugal drying integral system, including a centrifugation
Dehydrate integral system ontology, a spraying mechanism and a sensor mechanism；The centrifugal drying integral system sheet
Body includes the hot gas generating device that loop is sequentially formed by pipeline, a de- equipment for drying, a cyclone separator and a circulated air
Machine；The spraying mechanism includes a spray pipeline, at least a first spray head and a spray control mechanism, the first spray head installation
In the pipeline between an outlet of the hot gas generating device and one entrance of de- equipment for drying, the first spray head connects
The spray pipeline is connect, the spray pipeline connects the spray control mechanism with the first spray head；The sensor mechanism
Including at least four temperature sensors, the temperature sensor is respectively arranged in one first temperature measuring point, one second temperature measuring point, one
Three temperature measuring points and one the 4th temperature measuring point, first temperature measuring point be located at the hot gas generating device outlet and the de- equipment for drying
Entrance between the pipeline in, second temperature measuring point is located in the hot gas generating device, the third thermometric point
In the pipeline between an outlet of the de- equipment for drying and an entrance of the cyclone separator, the 4th temperature measuring point
In the pipeline between an outlet and an entrance of the circulating fan positioned at the cyclone separator.
Preferably, the centrifugal drying integral system ontology further includes a medicating mechanism, and the medicating mechanism is logical
It crosses a dosing pipe and connects the de- equipment for drying.
Preferably, the centrifugal drying integral system ontology further includes a hydraulic station, and the hydraulic station connects institute
State de- equipment for drying.
Preferably, the centrifugal drying integral system ontology further includes a sludge storage pool and a sludge input pipe
Road, the sludge intake line are connected between the sludge storage pool and the de- equipment for drying.
Preferably, the spraying mechanism further includes multiple second spray heads, the second spray head connect the spray pipeline and
The spray control mechanism, the second spray head is respectively arranged in the medicating mechanism, the de- equipment for drying, the whirlwind divides
From in device, in a discharge pipe of a discharge outlet of de- equipment for drying connection and in a reduction gearbox of the circulating fan.
Preferably, the spray control mechanism includes multiple hand-operated valves and multiple solenoid valves, the hand-operated valve and the electricity
Magnet valve is installed on the spray pipeline of the neighbouring first spray head and the second spray head.
Preferably, the hot gas generating device uses hot-blast stove, further includes the fuel gas pipeline for being connected to the hot-blast stove
With an air pipe line.
The utility model due to use above technical scheme, make it have it is following the utility model has the advantages that
By the cooperation of spraying mechanism and sensor mechanism, for the fast cooling for realizing centrifugal drying integral system
Provide hardware foundation.The cooperation of first spray head and spray pipeline to the first temperature measuring point position for cooling down；First spray head, circulation
The circulation temperature lowering of loop internal environment is realized in the cooperation of blower and pipeline.Medicating mechanism is used for de- equipment for drying for medicine.Sludge is defeated
Enter pipeline for the sludge in sludge storage pool to be input to de- equipment for drying.The cooperation of second spray head and spray pipeline is in system
The cleaning in portion.Hand-operated valve and solenoid valve are for the control of the spray of first spray head and second spray head.Fuel gas pipeline is used to send out for hot gas
Generating apparatus provides combustion gas；Air pipe line is used to provide air for hot gas generating device.
Detailed description of the invention
Fig. 1 is the body structural schematic diagram of the centrifugal drying integral system of the utility model embodiment；
Fig. 2 is the flow chart of the fast cooling method of the utility model embodiment.
Specific embodiment
Below according to attached drawing 1 and Fig. 2, the preferred embodiment of the utility model is provided, and is described in detail, is enabled more preferable
Ground understands the function of the utility model, feature.
Referring to Fig. 1, a kind of centrifugal drying integral system of the utility model embodiment, including a centrifugal dehydration
Drying integrated system ontology 1, a spraying mechanism 2 and a sensor mechanism；Centrifugal drying integral system ontology 1 includes
A hot gas generating device 11, a de- equipment for drying 12, a cyclone separator 13 and the circulated air of loop are sequentially formed by pipeline
Machine 14；Spraying mechanism 2 includes a spray pipeline 21, at least a first spray head 22 and a spray control mechanism (not shown), the
One spray head 22 is installed in the pipeline between an outlet of hot gas generating device 11 and 12 1 entrance of de- equipment for drying, first spray head 22
Connect spray pipeline 21, spray pipeline 21 and the connection spray control mechanism of first spray head 22；Sensor mechanism includes at least four
Temperature sensor, temperature sensor are respectively arranged in one first temperature measuring point 31, one second temperature measuring point 32,32 and of a third temperature measuring point
One the 4th temperature measuring point 34, the first temperature measuring point 31 are located at the pipe between the outlet of hot gas generating device 11 and the entrance of de- equipment for drying 12
In road, the second temperature measuring point 32 is located in hot gas generating device 11, and third temperature measuring point 32 is located at an outlet and rotation for de- equipment for drying 12
In pipeline between one entrance of wind separator 13, the 4th temperature measuring point 34 is located at an outlet and the circulating fan of cyclone separator 13
In pipeline between 14 entrance.In the present embodiment, centrifuge is can be used in de- equipment for drying 12.
By the cooperation of spraying mechanism 2 and sensor mechanism, for the fast prompt drop for realizing centrifugal drying integral system
Temperature provides hardware foundation.The cooperation of first spray head 22 and spray pipeline 21 to 31 position of the first temperature measuring point for cooling down；First
The circulation temperature lowering of loop internal environment is realized in the cooperation of spray head 22, circulating fan 14 and pipeline.
In the present embodiment, centrifugal drying integral system ontology 1 further includes a medicating mechanism 4, and medicating mechanism 4 passes through
One dosing pipe connects de- equipment for drying 12.Medicating mechanism 4 is used for de- equipment for drying 12 for medicine.
Centrifugal drying integral system ontology 1 further includes a hydraulic station 5, and hydraulic station 5 connects de- equipment for drying 12.
Centrifugal drying integral system ontology 1 further includes a sludge storage pool 61 and a sludge intake line 62, sludge
Intake line 62 is connected between sludge storage pool 61 and de- equipment for drying 12.Sludge intake line 62 is used for will be in sludge storage pool 61
Sludge is input to de- equipment for drying 12.
Spraying mechanism 2 further includes multiple second spray heads 23, and second spray head 23 connects spray pipeline 21 and spray control mechanism,
Second spray head 23 is respectively arranged in medicating mechanism 4, takes off in equipment for drying 12, a discharge of interior, the de- equipment for drying 12 of cyclone separator 13
In one discharge pipe of mouth connection and in a reduction gearbox 141 of circulating fan 14.The cooperation of second spray head 23 and spray pipeline 21
Cleaning for internal system.
Spray control mechanism includes multiple hand-operated valves 241 and multiple solenoid valves 242, and hand-operated valve 241 and solenoid valve 242 are installed
On the spray pipeline 21 of neighbouring first spray head 22 and second spray head 23.
Hand-operated valve 241 and solenoid valve 242 are for the control of the spray of first spray head 22 and second spray head 23.
In the present embodiment, it further includes the fuel gas pipeline 111 for being connected to hot-blast stove that hot gas generating device 11, which uses hot-blast stove,
With an air pipe line 112.Fuel gas pipeline 111 is used to provide combustion gas for hot gas generating device 11；Air pipe line 112 is used to be hot gas
Generating device 11 provides air.
Please refer to Fig. 1 and Fig. 2, the centrifugal drying integral system based on the present embodiment of the utility model embodiment
Fast cooling method, comprising steps of
S1: the Current Temperatures of the temperature sensor feedback of the first temperature measuring point 31 are obtained as cooling initial temperature；
In the present embodiment, S1 step, which is further comprised the steps of:, skips to step S3 when Current Temperatures are less than or equal to 110 DEG C.
S2: control first spray head 22 starts to spray, Current Temperatures at the first temperature measuring point of real-time monitoring 31 and in initial temperature
Degree stops spray when reducing a fixed temperature；
S3: pass through a fixed time period；
S4: each temperature at the first temperature measuring point 31 of monitoring, the second temperature measuring point 32, third temperature measuring point 32 and the 4th temperature measuring point 34
The real time temperature of sensor feedback；
S5: the real-time temperature at the first temperature measuring point 31, the second temperature measuring point 32, third temperature measuring point 32 and the 4th temperature measuring point 34 is waited
Temperature difference between degree is less than or equal to one first temperature threshold；
S6: judge the current temperature at the first temperature measuring point 31, the second temperature measuring point 32, third temperature measuring point 32 and the 4th temperature measuring point 34
Whether degree is both less than a second temperature threshold value, is such as to continue with subsequent step, otherwise return step S1；
S7: control loop blower 14 and de- equipment for drying 12 are shut down；
S8: centrifugal drying integral system stops working completely.
In the present embodiment, fixed temperature is 10 DEG C；Fixed time period is 10 minutes；First temperature threshold is 4 DEG C；Second temperature
Spending threshold value is 120 DEG C.
A kind of fast cooling method of the present embodiment can cool down in the centrifugal drying integral system of the present embodiment and close
Air hose circulating temperature can be quickly reduced to from 250 DEG C 120 DEG C, reduce circulating fan 14 and de- equipment for drying by fast cooling when machine
12 downtime reduces water consume to reduce power consumption, to reach energy conservation and reduce the system operators shutdown waiting time
Purpose.
The temperature fall time for recycling air hose can be reduced in 1 hour by method through this embodiment by 3~4 hours, be reduced
The shutdown runing time of about 2~3 hours of circulating fan 14 and de- equipment for drying 12, while cooling water inflow 8m can be reduced3, reach section
110 DEG C of spray with time-saving purpose, can be concurrently set to forbid a little, avoiding causing temperature to be reduced to since spray is excessive
100 DEG C influence system hereinafter, causing shower water that can not be evaporated to gaseous state.
Combine figure embodiment that the utility model is described in detail above, those skilled in the art can root
Many variations example is made to the utility model according to above description.Thus, certain details in embodiment should not constitute practical to this
Novel restriction, the utility model will be using the ranges that the appended claims define as the protection scope of the utility model.
Claims (7)
1. a kind of centrifugal drying integral system, which is characterized in that including a centrifugal drying integral system ontology,
One spraying mechanism and a sensor mechanism；The centrifugal drying integral system ontology includes sequentially forming ring by pipeline
One hot gas generating device, a de- equipment for drying, a cyclone separator and a circulating fan on road；The spraying mechanism includes a spray
Pipeline, at least a first spray head and a spray control mechanism, what the first spray head was installed on the hot gas generating device one goes out
In the pipeline between mouth and one entrance of de- equipment for drying, the first spray head connects the spray pipeline, the spray
Pipeline connects the spray control mechanism with the first spray head；The sensor mechanism includes at least four temperature sensors,
The temperature sensor is respectively arranged in one first temperature measuring point, one second temperature measuring point, a third temperature measuring point and one the 4th temperature measuring point,
First temperature measuring point is located in the pipeline between the outlet of the hot gas generating device and the entrance of the de- equipment for drying,
Second temperature measuring point is located in the hot gas generating device, the third temperature measuring point be located at the de- equipment for drying one outlet with
In the pipeline between one entrance of the cyclone separator, what the 4th temperature measuring point was located at the cyclone separator one goes out
In the pipeline between mouth and an entrance of the circulating fan.
2. centrifugal drying integral system according to claim 1, which is characterized in that the centrifugal drying one
Body system ontology further includes a medicating mechanism, and the medicating mechanism connects the de- equipment for drying by a dosing pipe.
3. centrifugal drying integral system according to claim 2, which is characterized in that the centrifugal drying one
Body system ontology further includes a hydraulic station, and the hydraulic station connects the de- equipment for drying.
4. centrifugal drying integral system according to claim 3, which is characterized in that the centrifugal drying one
Body system ontology further includes a sludge storage pool and a sludge intake line, and the sludge intake line is connected to the sludge storage
Between pond and the de- equipment for drying.
5. centrifugal drying integral system according to claim 4, which is characterized in that the spraying mechanism further includes
Multiple second spray heads, the second spray head connect the spray pipeline and the spray control mechanism, the second spray head difference
It is installed in the medicating mechanism, the de- equipment for drying, the discharge outlet connection of interior, the described de- equipment for drying of the cyclone separator
A discharge pipe in and the circulating fan a reduction gearbox in.
6. centrifugal drying integral system according to claim 5, which is characterized in that the spray control mechanism packet
Include multiple hand-operated valves and multiple solenoid valves, the hand-operated valve and the solenoid valve are installed on the neighbouring first spray head and described the
On the spray pipeline of two spray heads.
7. centrifugal drying integral system according to claim 6, which is characterized in that the hot gas generating device is adopted
It further include the fuel gas pipeline and an air pipe line for being connected to the hot-blast stove with hot-blast stove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822144986.6U CN209352752U (en) | 2018-12-19 | 2018-12-19 | Centrifugal drying integral system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822144986.6U CN209352752U (en) | 2018-12-19 | 2018-12-19 | Centrifugal drying integral system |
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| Publication Number | Publication Date |
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| CN209352752U true CN209352752U (en) | 2019-09-06 |
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ID=67800347
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822144986.6U Active CN209352752U (en) | 2018-12-19 | 2018-12-19 | Centrifugal drying integral system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109437506A (en) * | 2018-12-19 | 2019-03-08 | 上海市离心机械研究所有限公司 | Centrifugal drying integral system and its fast cooling method |
-
2018
- 2018-12-19 CN CN201822144986.6U patent/CN209352752U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109437506A (en) * | 2018-12-19 | 2019-03-08 | 上海市离心机械研究所有限公司 | Centrifugal drying integral system and its fast cooling method |
| CN109437506B (en) * | 2018-12-19 | 2023-09-22 | 上海市离心机械研究所有限公司 | Centrifugal dehydration and drying integrated system and rapid cooling method thereof |
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