CN206308244U - A kind of sludge dewatering conditioning system - Google Patents

A kind of sludge dewatering conditioning system Download PDF

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Publication number
CN206308244U
CN206308244U CN201621455513.2U CN201621455513U CN206308244U CN 206308244 U CN206308244 U CN 206308244U CN 201621455513 U CN201621455513 U CN 201621455513U CN 206308244 U CN206308244 U CN 206308244U
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Prior art keywords
conditioner
mud
sludge
module
conditioning system
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CN201621455513.2U
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Inventor
江姝瑶
李惠
赵金君
于江水
王骏
陶先兵
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NANJING DORACO ENVIRONMENTAL TECHNOLOGY Co Ltd
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NANJING DORACO ENVIRONMENTAL TECHNOLOGY Co Ltd
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Abstract

The utility model discloses a kind of sludge dewatering conditioning system, including:Conditioner, enter mud mould block, conditioner and add module, sludge output module;Conditioner with enter mud mould block, conditioner and add module, sludge output module to be connected;Conditioner top is provided with mud inlet, conditioner and adds mouth, and bottom is provided with mud mouth, and inside is provided with agitator, and conditioner includes the conditioner Chi Ding of closing;Entering mud mould block includes flowmeter, and conditioner adds module includes medicament storage tank and weight calculation unit.Mud extraction effect of the present utility model is good and will not waste medicament, and the dewatered sludge that obtains for the treatment of is disposed beneficial to landfill, burning, Land_use change etc., and the stable operation of each link equipment high efficiency, fault rate is low, safe, greatly save manpower and materials.

Description

A kind of sludge dewatering conditioning system
Technical field
The present invention relates to the technical field of Treatment of Sludge, more particularly to a kind of automatically controlling for process of sludge dewatering conditioning is System.
Background technology
With urbanization process accelerate and environmental standard it is increasingly strict, it is big for the dynamics of investment of environmental improvement greatly By force, the newly-built large quantities of sewage treatment plants of recent year, sludge yield is improved year by year.Sludge is a kind of consolidating for complicated component Body discarded object, if do not dealt carefully with disposal, can produce very big environmental hazard.Because moisture content sludge higher is difficult to meet Subsequently disposal is required for compost, landfill, pyrolysis, burning etc., and minimizing is not notable, increased cost of transportation and difficulty, because The file that this general office of Chinese Ministry of Environmental Protection put into effect in 2010《On strengthening the logical of urban wastewater treatment firm sludge pollution preventing and controlling Know》In clearly propose " sludge is transported factory circle by sewage treatment plant for the purpose of storing (do not process disposal), it is necessary to by dirt Mud is dehydrated to moisture content below 50%.”
Sludge chemical is quenched-and filter-press dehydration technique gradually approved in the industry high praise in recent years, and whole system includes dirt There is multiple conditioning simultaneously toward contact requirement in the plates such as mud pre-concentration, chemical conditioning, high pressure press filtration, mud cake conveying, chemical conditioning Pond is so as to ensure to reduce the idleness of equipment time, improve day output.Because expansion, the staff of Treatment of Sludge scale are to operation Condition requirement raising and to the efficient pursuit of Treatment of Sludge, how to realize sludge dewatering system efficiently, stabilization, automation Operation turns into problem demanding prompt solution.But the achievement that the country obtains in this respect at present is also few.
The content of the invention
For above-mentioned technical problem, it is an object of the invention to provide a kind of place that can improve sludge dewatering conditioning system Reason efficiency and security, a kind of efficient automatic control system of labor-saving deeply dehydrating sludge.
Technical solution of the invention is:
A kind of sludge conditioning system, including:Conditioner, enter mud mould block, conditioner and add module, sludge output module;Adjust Reason pond with enter mud mould block, conditioner and add module, sludge output module to be connected;
Conditioner top is provided with mud inlet, conditioner and adds mouth, and bottom is provided with the mud mouth being connected with sludge output module, Inside is provided with agitator, and conditioner includes the conditioner Chi Ding of closing;
Entering mud mould block includes flowmeter, and conditioner adds module includes medicament storage tank and weight calculation unit.
Further, conditioner Chi Ding includes conditioner roof and can open cover plate;Conditioner is set on conditioner roof Mouth and the connected stirring motor of agitator are added, cover plate can be opened and be provided with liquid level gauge;Cover plate area can be opened to be less than or wait In the 1/2 of conditioner Chi Ding.
Preferably, agitator includes two groups of stirring vanes;It is high that two groups of stirring vanes are separately positioned on conditioner 1/3,2/3 At degree.
Preferably, also including overfall on conditioner, the relative position on the wall of conditioner side sets mud inlet with overfall Put;Overfall is connected with sludge carrier pipe.
Further, entering mud mould block also includes being arranged on on mud input pipe entering mud delivery pump, sludge concentration meter.
In the sludge dewatering conditioning system of the application, conditioner adds module includes medicament storage tank, weighing machine, conveyer, Medicament storage tank, weighing machine, conveyer and conditioner add mouth and coordinate installation, are also associated with conveying motor on conveyer.
Or, conditioner adds module includes medicament storage tank, measuring pump, and medicament storage tank, measuring pump, conditioner add mouth and lead to Piping is connected.In system can include above two conditioning add module one or two.
Further, system is also including the liquid level gauge in control module, with conditioner, the flowmeter entered on mud mould block and dirt Mud densimeter, conditioner add one or more communication connections in weight calculation meter and/or measuring pump in module, control into mud mould Block enters mud and conditioner adds the conditioner of module and adds.
In the system, conditioner is sludge conditioning structures, and its structure is square or circle, has anticorrosive coat on the inwall of pond, Pond closedtop is closed, and its function is to provide sludge conditioning space;
Sludge concentration meter, its function is that real-time detection enters mud moisture content and is delivered to control end, and control end is to receiving Detection data carries out statistical computation, obtains the average moisture content into mud;
Flowmeter, its function is inputiing mud volume and to be delivered to control end in real time record conditioner;
Liquid level gauge is the liquid level gauge of the types such as radar, ultrasonic wave, magnetic turnover panel, and its function is liquid level in real-time detection conditioner Height is simultaneously delivered to control end, and control module is processed the detection data for receiving, and determines that pump valve is opened and closed.
Conditioner adds module for liquid or solid-state conditioner dosing system;Medicament outlet and conditioner are added at mouth It is equipped with valve.Additionally, also being provided with valve before entering mud delivery pump, the sludge delivery pump of sludge output module.
This automatic control system uses PLC control technology, is operation terminal with computer with cable connection, can be in system System real-time working condition is checked in operation interface, parameter can be set by operating personnel;This automatic control system is provided with and automatically controls And both of which is controlled manually, system presses parameter preset automatic running under automatic control state, can be to each under manual state of a control Link is controlled, adjusts;
The system realizes that the method for automatically controlling is:Control end operation program, is counted (known by flowmeter and liquid level Bottom of pond area) count and adjust inputiing mud volume in conditioner, when both errors are no more than 10, preferentially counted using liquid level According to when both errors exceed 5%, system sends alarm automatically, and operating personnel should be checked to flowmeter and liquid level gauge, school It is accurate;Enter mud solid content as obtained by statistical computation and inputiing mud volume computing obtains over dry sludge content in conditioner;Default difference is entered The corresponding adding of agent ratio of mud moisture content scope, enters mud solid content and (enters mud solid content=1- enters mud aqueous by statistical computation gained Rate) where enter the corresponding adding of agent of mud moisture content scope when over dry mud amount (over dry mud amount=total inputiing mud volume * enters mud containing solid Rate) it is calculated conditioning added amount of chemical, control conditioner dosing system is quantitative to adding conditioner in system;By presetting not The state modulator such as same mixing speed, mixing time agitator runs, and conditioner is sufficiently mixed with medicament, completes sludge conditioning;
Allow to open sludge delivery pump after the completion of sludge conditioning to filter-pressing dehydration equipment conveying sludge;Liquid level is low in conditioner When preset height, it is allowed to open into mud delivery pump to conveying sludge in conditioner;Above-mentioned sludge conditioning and each link of conveying are equal Can be controlled manually.
Preferably, daily staff is determined into mud concentration with testing equipment and is input into control end, and program judges densimeter After input results difference is less than 1% after measurement result and man-made chamber, automatic running can be continued.
The invention has the advantages that:The autocontrol method that the present invention is provided is to meet practical engineering application as mesh , with total system operating in a key, each link have it is manual and it is automatic two grades it is optional, that design parameter can be adjusted at any time etc. is distinct excellent Point.Controlled through system of the invention, medicament can be added by most suitable dosage, and mud extraction effect is good and will not waste medicament, processes The dewatered sludge for arriving is block in solidification, without percolate, without obvious stink, further locates beneficial to landfill, burning, Land_use change etc. Put, the present invention can improve the treatment effeciency of sludge dewatering system, realize the efficient stable operation of each link equipment, reduces failure Rate, improve security, greatly save manpower and materials.
Brief description of the drawings
Fig. 1 is conditioning system structure chart of the invention.
Fig. 1 includes:1 conditioner, 2 flowmeters, 3 sludge concentration meters, 4 liquid level gauges, 5 weighing machines, 6 conveyers, 7 meterings Pump, 8 agitators, 9 medicament storage tanks, 10 enter mud delivery pump, 11 sludge delivery pumps, 12 stirring vanes, 13 can open cover plate.
Specific embodiment
For the ease of the understanding of those skilled in the art, the present invention is made further with reference to embodiment and accompanying drawing It is bright.
Sludge conditioning system as shown in Figure 1, including conditioner 1, enter mud mould block, conditioner add module, sludge output Module, control module;Conditioner 1 with enter mud mould block, conditioner and add module, sludge output module to be connected;The top of conditioner 1 sets There are mud inlet, conditioner to add mouth, bottom is provided with mud mouth, and inside is provided with agitator 8, and conditioner 1 includes the conditioner of closing Chi Ding;
Entering mud mould block includes flowmeter 2, and conditioner adds module includes medicament storage tank 9 and weight calculation unit.
Conditioner 1 is sludge conditioning structures, and its structure is square or circle, there is anticorrosive coat on the inwall of pond, and pond closedtop is closed, Its function is to provide sludge conditioning space;Conditioner Chi Ding includes conditioner roof and can open cover plate 13;On conditioner roof Conditioner is set and adds mouth and the connected stirring motor of agitator 8, cover plate 13 can be opened and be provided with (the ultrasonic solution of liquid level gauge 4 Position meter);The area of cover plate 13 can be opened less than or equal to the 1/2 of conditioner Chi Ding.
Agitator 8 includes two groups of stirring vanes 12;It is high that two groups of stirring vanes 12 are separately positioned on the 1/3 of conditioner 1,2/3 At degree.
Also include overfall on conditioner 1, the relative position on the wall of conditioner side is set mud inlet with overfall;Overfall It is connected with sludge carrier pipe.
Entering mud mould block also includes being arranged on on mud input pipe entering mud delivery pump 10, sludge concentration meter 3.
Conditioner adds module to be included:Solid chemicals storage tank, weighing machine 5, conveyer 6, solid chemicals storage tank, weighing machine 5, Conveyer 6 and conditioner add mouth and coordinate installation, are also associated with conveying motor on conveyer 6;Liquid preparation storage tank, measuring pump 7, Liquid preparation storage tank, measuring pump 7, conditioner are added mouth and are connected by pipeline.
Control module is communicated to connect with liquid level gauge 4, flowmeter 2, sludge concentration meter 3, weight calculation meter, measuring pump 7, is controlled into mud Module enters mud and conditioner adds the conditioner of module and adds.Control module is processed the detection data for receiving, and is determined Pump valve is opened and closed.
Medicament storage tank 9 is exported and conditioner add mouthful at be equipped with valve.Additionally, entering mud delivery pump 10, sludge output mould Valve also is provided with before the sludge delivery pump 11 of block.
Enter mud delivery pump 10 to sludge is pumped in conditioner 1, inputiing mud volume is 50m in the statistics conditioner 1 of flowmeter 23, bottom of pond The ㎡ of area 16, it is 3.12m that liquid level gauge 4 measures liquid level in pond, then the data statistics of liquid level gauge 4 calculates inputiing mud volume in conditioner It is 49.92m3, two inputiing mud volume comparative analyses, error is less than 5%, with 49.92m3For inputiing mud volume brings follow-up calculating into;Sludge concentration The real time data that meter 3 measures into mud concentration is 3.24% by control end statistical computation result, then over dry sludge quantity in conditioner It is 1.617t;To two kinds of conditionings medicament A and B are added in conditioner when systemic presupposition solid content is 3-4%, A, B deposit in 2 respectively In individual medicament storage tank 9, two kinds of adding of agent of A, B than account for over dry mud amount for conditioner A 5%, conditioner B accounts for over dry mud amount 10%, then the dosage of conditioner A is 80.85kg, and the dosage of conditioner B is 161.7kg, and control end is added to conditioner and set Standby sending signal, metering adds conditioner A and B, and default conditioner A adds speed for 10kg/min, then conditioner A is stored up by medicament It is delivered in conditioner 1 by conveyer 6 after being measured through weighing machine in tank 9, adds the time for 8.085min, conditioner A adds knot Conditioner B is added after waiting 10min after beam, default conditioner B adds speed for 20kg/min, then conditioner B is by medicament storage tank 9 It is middle to be delivered in conditioner 1 through measuring pump 7, the time is added for 8.085min, conditioner B added and wait after end after 20min i.e. Can reach conditioning complete;Default liquid level gauge 4 is measured when liquid level in conditioner 1 exceeds 0.2m and opens mixer 8, adds the conditioner phase Between mixer with 160rpm rotating speeds run, conditioner B add end 20min rear stirrers with 30rpm rotating speeds run.Conditioning is completed Sludge delivery pump 11 is opened afterwards to conveying sludge in device for dehydrating sladge waste.
Embodiment above is only explanation technological thought of the invention, it is impossible to limit protection scope of the present invention with this, all It is any change done on the basis of technical scheme according to technological thought proposed by the present invention, each falls within present invention protection model Within enclosing.

Claims (8)

1. a kind of sludge conditioning system, it is characterised in that including:Conditioner, entering mud mould block, conditioner, to add module, sludge defeated Go out module;Conditioner with enter mud mould block, conditioner and add module, sludge output module to be connected;
Conditioner top is provided with mud inlet, conditioner and adds mouth, and bottom is provided with mud mouth, and inside is provided with agitator, conditioner bag Include the conditioner Chi Ding of closing;
Entering mud mould block includes flowmeter, and conditioner adds module includes medicament storage tank and weight calculation unit.
2. sludge conditioning system according to claim 1, it is characterised in that:Conditioner Chi Ding includes conditioner roof and can Open cover plate;Conditioner is set on conditioner roof and adds mouth and the connected stirring motor of agitator, can open on cover plate and set There is liquid level gauge;Cover plate area can be opened less than or equal to the 1/2 of conditioner Chi Ding.
3. sludge conditioning system according to claim 1, it is characterised in that:Agitator includes two groups of stirring vanes;Two groups Stirring vane is separately positioned at the height of conditioner 1/3,2/3.
4. sludge conditioning system according to claim 1, it is characterised in that:Also include overfall, mud inlet on conditioner Relative position is set on the wall of conditioner side with overfall;Overfall is connected with sludge carrier pipe.
5. sludge conditioning system according to claim 1, it is characterised in that:Entering mud mould block also includes being arranged on into mud input Enter mud delivery pump, sludge concentration meter on pipe;Inputiing mud volume in flowmeter real time record conditioner, sludge concentration meter real-time detection is entered Mud moisture content.
6. sludge conditioning system according to claim 1, it is characterised in that:Conditioner add module including medicament storage tank, Weighing machine, conveyer, medicament storage tank, weighing machine, conveyer and conditioner add mouth and coordinate installation, are also associated with conveyer defeated Power transmission machine.
7. sludge conditioning system according to claim 1, it is characterised in that:Conditioner add module including medicament storage tank, Measuring pump, medicament storage tank, measuring pump, conditioner are added mouth and are connected by pipeline.
8. according to the sludge conditioning system that one of claim 1 to 7 is described, it is characterised in that:Also include control module, with conditioning Weight calculation meter and/or metering that liquid level gauge on pond, the flowmeter entered on mud mould block and sludge concentration meter, conditioner are added in module One or more communication connections in pump, control to enter mud into mud mould block and conditioner adds the conditioner of module and adds.
CN201621455513.2U 2016-12-28 2016-12-28 A kind of sludge dewatering conditioning system Active CN206308244U (en)

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Application Number Priority Date Filing Date Title
CN201621455513.2U CN206308244U (en) 2016-12-28 2016-12-28 A kind of sludge dewatering conditioning system

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Application Number Priority Date Filing Date Title
CN201621455513.2U CN206308244U (en) 2016-12-28 2016-12-28 A kind of sludge dewatering conditioning system

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CN206308244U true CN206308244U (en) 2017-07-07

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106746480A (en) * 2016-12-28 2017-05-31 江苏道科环境科技有限公司 A kind of sludge dewatering conditioning system and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106746480A (en) * 2016-12-28 2017-05-31 江苏道科环境科技有限公司 A kind of sludge dewatering conditioning system and method

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