CN209010365U - A kind of nitrogen supplementary device on sludge drying system - Google Patents
A kind of nitrogen supplementary device on sludge drying system Download PDFInfo
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- CN209010365U CN209010365U CN201821709230.5U CN201821709230U CN209010365U CN 209010365 U CN209010365 U CN 209010365U CN 201821709230 U CN201821709230 U CN 201821709230U CN 209010365 U CN209010365 U CN 209010365U
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Abstract
The nitrogen supplementary device that the utility model discloses a kind of on sludge drying system, it include: first group of nitrogen cylinder, successively it is connected in the first fluidized bed and the 4th air compressor machine in road after first group of nitrogen cylinder, second group of nitrogen cylinder, successively it is connected in the second fluidized bed and the 5th air compressor machine in road after second group of nitrogen cylinder, third group nitrogen cylinder, successively it is connected in the third fluidized bed and the 6th air compressor machine in road after third group nitrogen cylinder, further include: the equipment of making nitrogen, the equipment of making nitrogen and first group of nitrogen cylinder, automatic control cabinet is equipped between second group of nitrogen cylinder and third group nitrogen cylinder, motor-operated control valve is equipped between the equipment of making nitrogen and every fluidized bed, the equipment of making nitrogen includes: work first equipment of making nitrogen group and the second equipment of making nitrogen group cooperateed with using linked manner；It further include sensor, sensor is connected with automatic control cabinet signal.The utility model reduces or remits the expenses such as nitrogen cylinder filling, maintenance, transport, and system itself air compressor machine failure bring equipment is avoided to stop transport, and increases total system operational reliability.
Description
Technical field
The utility model relates to sludge drying systems, more specifically to a kind of nitrogen on sludge drying system
Gas supplementary device.
Background technique
Traditional sludge anhydration system on startup, will export nitrogen by nitrogen steel cylinder processed and contain to control the oxygen of anhydration system
Amount, and the nitrogen amount in nitrogen steel cylinder processed is often merely able to accomplish Emergency use, is unable to satisfy anhydration system nitrogen steady in a long-term
Supplement work.Simultaneously in sealing glands parts such as feed distributor, mixer, blowers, sealing gland is carried out using air, will increase stream in this way
The content for changing internal system oxygen, causes the overall operation of anhydration system very big hidden danger.
Sludge drying system is to control the oxygen content in burning three elements the hidden danger that prevents mud granule powder quick-fried, in desiccation
Fluidized bed clears up maintenance every time to be terminated or occurs in the case that oxygen content lacks suddenly, usually by using three group 48 of installation
Bottle nitrogen carries out the interim supplement of nitrogen to guarantee the stable safe operation of anhydration system, and at the same time, fluidizing equipment can be to dry
Oxygen content increases suddenly in change system and the emergencies such as mud granule is smouldered do simple emergency processing.
In existing sludge drying system, since the gas in nitrogen cylinder is limited, it is only capable of accomplishing emergency processing
Function, and nitrogen cylinder seriously corroded in the air environment of sewage plant, verification, the filling of annual pressure vessel, period are general
Take 3-4 months, transport etc. it is time-consuming it is accumulative also takes 1-2 months, during which caused by about 100,000 yuan of expense, and transport handling process also
There is special messenger's nurse, wastes manpower and material resources.
Utility model content
In view of the above defects of the prior art, the purpose of the utility model is to provide one kind to be used for sludge drying system
Nitrogen supplementary device on system has reduced or remitted the expenses such as nitrogen cylinder filling, maintenance, transport, avoids sludge drying system itself
Bring equipment is stopped transport when air compressor machine failure, increases total system reliability of operation.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of nitrogen supplementary device on sludge drying system, comprising: first group of nitrogen cylinder is successively connected by pipeline
The first fluidized bed in road and the 4th air compressor machine after first group of nitrogen cylinder, second group of nitrogen cylinder are successively connected in second by pipeline
The second fluidized bed and the 5th air compressor machine in road, third group nitrogen cylinder are successively connected in third group nitrogen by pipeline after group nitrogen cylinder
The third fluidized bed and the 6th air compressor machine in the road Ping Hou, further includes: first group of nitrogen cylinder, second group of nitrogen are connected in by pipeline
The equipment of making nitrogen of bottle and the preceding road of third group nitrogen cylinder, the equipment of making nitrogen and first group of nitrogen cylinder, second group of nitrogen cylinder and
It is equipped with automatic control cabinet between third group nitrogen cylinder, the first electronic control is equipped between the equipment of making nitrogen and the first fluidized bed
Valve processed and the second motor-operated control valve are equipped with the 4th motor-operated control valve and the 5th between the equipment of making nitrogen and the second fluidized bed
Motor-operated control valve is equipped with the 7th motor-operated control valve and the 8th Electronic control between the equipment of making nitrogen and the third fluidized bed
Valve, first group of nitrogen cylinder by third motor-operated control valve be connected in first motor-operated control valve and the second motor-operated control valve it
Between, second group of nitrogen cylinder by the 6th motor-operated control valve be connected in the 4th motor-operated control valve and the 5th motor-operated control valve it
Between, the third group nitrogen cylinder by the 9th motor-operated control valve be connected in the 7th motor-operated control valve and the 8th motor-operated control valve it
Between；
The equipment of making nitrogen, comprising: the first equipment of making nitrogen group and the second equipment of making nitrogen group, the first equipment of making nitrogen group and second
It is cooperated by the way of linkage between equipment of making nitrogen group；
First equipment of making nitrogen group, comprising: the first air compressor machine, the first drying machine and the first system are sequentially connected by pipeline
Nitrogen machine；
Second equipment of making nitrogen group, comprising: the second air compressor machine, the second drying machine and the second system are sequentially connected by pipeline
Nitrogen machine；
It further include the sensor for incuding inert gas content in sludge drying system, the sensor and described automatic
Control cabinet signal is connected.
Electronic control main valve, PLC are equipped in the automatic control cabinet.
Bypass pipe is communicated on first air compressor machine, the second air compressor machine.
Bypass line is communicated on first nitrogen making machine, the second nitrogen making machine.
In the above technical solution, a kind of nitrogen supplement on sludge drying system provided by the utility model
Device, considerably increases the stability of sludge drying system operation, once solve oxygen content mistake inside sludge drying system
Higher position need to stop the defect of ray examination, allow to do not shut down, do not influence production in the case where detection system equipment occur ask
Topic, has this greatly to improve the safety of sludge drying system.
Detailed description of the invention
Fig. 1 is the piping connection schematic diagram of the utility model nitrogen supplementary device.
Specific embodiment
The technical solution of the utility model is further illustrated with reference to the accompanying drawings and examples.
Incorporated by reference to shown in Fig. 1, a kind of nitrogen supplementary device on sludge drying system provided by the utility model,
Include: first group of nitrogen cylinder 1, the first fluidized bed 2 and the 4th air compressor machine in road after first group of nitrogen cylinder 1 are successively connected in by pipeline
3, second group of nitrogen cylinder 4 is successively connected in the second fluidized bed 5 and the 5th air compressor machine 6 in road after second group of nitrogen cylinder 4 by pipeline,
Third group nitrogen cylinder 7 is successively connected in the third fluidized bed 8 and the 6th air compressor machine 9 in road after third group nitrogen cylinder 7, root by pipeline
According to running situation, the valve on first group of nitrogen cylinder of unlatching, 1, second group of nitrogen cylinder 4 and third group nitrogen cylinder 7 manually
Door and the 4th air compressor machine 3, the 5th air compressor machine 6, the 6th air compressor machine 9 carry out the supplement of nitrogen, and above-mentioned is prior art part,
This is just repeated no more.Unlike the prior art, the utility model nitrogen supplementary device further include: be connected in by pipeline described
The equipment of making nitrogen of first group of nitrogen cylinder, 1, second group of nitrogen cylinder 4 and the preceding road of third group nitrogen cylinder 7, the equipment of making nitrogen and described the
Automatic control cabinet 10, the equipment of making nitrogen and institute are equipped between one group of nitrogen cylinder, 1, second group of nitrogen cylinder 4 and third group nitrogen cylinder 7
It states and is equipped with the first motor-operated control valve 11 and the second motor-operated control valve 12 between the first fluidized bed 2, the equipment of making nitrogen and described the
The 4th motor-operated control valve 13 and the 5th motor-operated control valve 14, the equipment of making nitrogen and the third stream are equipped between two fluidized beds 5
Change and be equipped with the 7th motor-operated control valve 15 and the 8th motor-operated control valve 16 between bed 8, first group of nitrogen cylinder 1 is electronic by third
Control valve 17 is connected between first motor-operated control valve 11 and the second motor-operated control valve 12, and second group of nitrogen cylinder 4 passes through
6th motor-operated control valve 18 is connected between the 4th motor-operated control valve 13 and the 5th motor-operated control valve 14, the third group nitrogen
Bottle 7 is connected between the 7th motor-operated control valve 15 and the 8th motor-operated control valve 16 by the 9th motor-operated control valve 19.
Preferably, the equipment of making nitrogen, comprising: the first equipment of making nitrogen group and the second equipment of making nitrogen group, first equipment of making nitrogen
It is cooperated by the way of linkage between group and the second equipment of making nitrogen group, in daily production process, the first equipment of making nitrogen group
And second carried out using the working method of the using and the reserved between equipment of making nitrogen group.
Preferably, first equipment of making nitrogen group, comprising: it is dry to be sequentially connected the first air compressor machine 20, first by pipeline
Machine 21 and the first nitrogen making machine 22.
Preferably, second equipment of making nitrogen group, comprising: it is dry to be sequentially connected the second air compressor machine 23, second by pipeline
Machine 24 and the second nitrogen making machine 25.
Preferably, further including the sensor for incuding inert gas content in the fluidizing equipment of sludge drying system, institute
Sensor is stated to be connected with 10 signal of automatic control cabinet.
Preferably, in the automatic control cabinet 10 be equipped with Electronic control main valve 26, PLC.
It, can will be empty preferably, be communicated with bypass pipe 27,28 on first air compressor machine 20, the second air compressor machine 23
Gas is passed through the first, second, third fluidized bed 2,5,8, so that the work of cleaning fluidized bed is improved.
Preferably, it is communicated with bypass line 29,30 on first nitrogen making machine 22, the second nitrogen making machine 25, so that
System can also remain operational while periodic cleaning pipeline, reduce pipeline blockage to influence caused by system operation.
The utility model nitrogen supplementary device makes in the case where working condition requirement is stringent, at any time according to system gas content
Nitrogen is supplemented, the stable operation of fluidizing equipment is effectively guaranteed, meanwhile, extra nitrogen can be also distributed to feed distribution
The equipment such as device, mixer, blower carry out sealing gland, substantially increase the safety and stablization of system operation, its working principles are as follows:
In the case that inert gas content reduces in fluidizing equipment, sensor transmits a signal to automatic control cabinet 10,
At this point, PLC control third motor-operated control valve 17, the 6th control valve 18, the 9th control valve 19 in automatic control cabinet 10 are opened automatically
It opens, a small amount of nitrogen is carried out to system and is supplemented, if nitrogen supplement finishes in first, second, third group of nitrogen cylinder 1,4,7, but
The amount of oxygen of system remain unchanged it is exceeded do not reach requirement, PLC control at this time automatically switches the equipment of making nitrogen and carries out real-time nitrogen benefit
It fills, and all motor-operated control valves on pipeline are by whole automatic openings, to cooperate the conveying of nitrogen, in the same of replenishment system nitrogen
When, the nitrogen inside first, second, third group of nitrogen cylinder 1,4,7 is supplemented, first, second, third will be made in this way
Group nitrogen cylinder 1,4,7 can not only save the energy but also maintain the steady of fluidizing equipment without repeatedly replacement, recursive utilization
Fixed operation.
In conclusion the utility model nitrogen supplementary device, which passes through, installs the equipment of making nitrogen additional, instead of nitrogen in desiccation region
The use of steel cylinder, while installing air compressor machine cross over pipe additional, it is also desiccation that making the air compressor machine in the equipment of making nitrogen both, which is equipment of making nitrogen service,
Each pneumatic operated valve provides compressed air in system.Meanwhile and by the way of the automatic controls such as sensor and PLC, in operating condition oxygen content
Nitrogen making machine is automatically turned on when reaching certain proportion, supplements nitrogen, optimization system.Reduced or remitted after the completion nitrogen cylinder filling,
The expenses such as maintenance, transport.The linkage of air compressor machine uses, bring equipment when avoiding sludge drying system itself air compressor machine failure
It stops transport, increases total system reliability of operation.
Those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate that this is practical new
Type, and be not used as the restriction to the utility model, as long as in the spirit of the utility model, to the above
Variation, the modification of embodiment will all be fallen in the Claims scope of the utility model.
Claims (4)
1. a kind of nitrogen supplementary device on sludge drying system, comprising: first group of nitrogen cylinder is successively connected in by pipeline
The first fluidized bed and the 4th air compressor machine in road, second group of nitrogen cylinder are successively connected in second group by pipeline after first group of nitrogen cylinder
The second fluidized bed in road and the 5th air compressor machine after nitrogen cylinder, third group nitrogen cylinder are successively connected in third group nitrogen cylinder by pipeline
The third fluidized bed and the 6th air compressor machine in road afterwards, which is characterized in that further include: by pipeline be connected in first group of nitrogen cylinder,
The equipment of making nitrogen of second group of nitrogen cylinder and the preceding road of third group nitrogen cylinder, the equipment of making nitrogen and first group of nitrogen cylinder, second
It is equipped with automatic control cabinet between group nitrogen cylinder and third group nitrogen cylinder, is equipped between the equipment of making nitrogen and the first fluidized bed
First motor-operated control valve and the second motor-operated control valve are equipped with the 4th electronic control between the equipment of making nitrogen and the second fluidized bed
Valve processed and the 5th motor-operated control valve are equipped with the 7th motor-operated control valve and the 8th between the equipment of making nitrogen and the third fluidized bed
Motor-operated control valve, first group of nitrogen cylinder are connected in first motor-operated control valve and second electronic by third motor-operated control valve
Between control valve, second group of nitrogen cylinder is connected in the 4th motor-operated control valve and the 5th electronic by the 6th motor-operated control valve
Between control valve, the third group nitrogen cylinder is connected in the 7th motor-operated control valve and the 8th electronic by the 9th motor-operated control valve
Between control valve；
The equipment of making nitrogen, comprising: the first equipment of making nitrogen group and the second equipment of making nitrogen group, the first equipment of making nitrogen group and the second nitrogen processed
It is cooperated by the way of linkage between equipment group；
First equipment of making nitrogen group, comprising: the first air compressor machine, the first drying machine and the first nitrogen processed are sequentially connected by pipeline
Machine；
Second equipment of making nitrogen group, comprising: the second air compressor machine, the second drying machine and the second nitrogen processed are sequentially connected by pipeline
Machine；
It further include the sensor for incuding inert gas content in sludge drying system, the sensor and the automatic control
Cabinet signal is connected.
2. a kind of nitrogen supplementary device on sludge drying system as described in claim 1, it is characterised in that: described
Electronic control main valve, PLC are equipped in automatic control cabinet.
3. a kind of nitrogen supplementary device on sludge drying system as described in claim 1, it is characterised in that: described
Bypass pipe is communicated on first air compressor machine, the second air compressor machine.
4. a kind of nitrogen supplementary device on sludge drying system as described in claim 1, it is characterised in that: described
Bypass line is communicated on first nitrogen making machine, the second nitrogen making machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821709230.5U CN209010365U (en) | 2018-10-22 | 2018-10-22 | A kind of nitrogen supplementary device on sludge drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821709230.5U CN209010365U (en) | 2018-10-22 | 2018-10-22 | A kind of nitrogen supplementary device on sludge drying system |
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| Publication Number | Publication Date |
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| CN209010365U true CN209010365U (en) | 2019-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821709230.5U Active CN209010365U (en) | 2018-10-22 | 2018-10-22 | A kind of nitrogen supplementary device on sludge drying system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111087150A (en) * | 2018-10-22 | 2020-05-01 | 上海城投污水处理有限公司 | Nitrogen supplementing device for sludge drying system |
-
2018
- 2018-10-22 CN CN201821709230.5U patent/CN209010365U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111087150A (en) * | 2018-10-22 | 2020-05-01 | 上海城投污水处理有限公司 | Nitrogen supplementing device for sludge drying system |
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