CN205999254U - A kind of deeply dehydrating sludge processing equipment - Google Patents
A kind of deeply dehydrating sludge processing equipment Download PDFInfo
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- CN205999254U CN205999254U CN201620815309.0U CN201620815309U CN205999254U CN 205999254 U CN205999254 U CN 205999254U CN 201620815309 U CN201620815309 U CN 201620815309U CN 205999254 U CN205999254 U CN 205999254U
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Abstract
The utility model discloses a kind of deeply dehydrating sludge processing equipment, including：Sludge carrier pipe road, one or more groups of electric wire winding coils being wound on described sludge carrier pipe road, and, electromagnetic pulse generator；Sludge carrier pipe road is liquid metal pipeline；Electromagnetic pulse generator includes external connection port, programmable processor, pulse frequency modulation circuit and D/A converting circuit；External connection port is connected with the VFC input of programmable processor；The VFC of programmable processor is connected with pulse frequency modulation circuit；Pulse frequency modulation circuit is connected with D/A converting circuit；The outfan of D/A converting circuit is frequency conversion direct current pulse signal output part；Electric wire winding coil is connected with frequency conversion direct current pulse signal output part.Implement the technical scheme that this utility model provides, the clearance of various hydrones and the moisture evaporation speed of mud can be improved, lift mud drying efficiency.
Description
Technical field
This utility model is related to water treatment technical field, more particularly, to a kind of deeply dehydrating sludge processing equipment.
Background technology
The mud of sewage treatment plant substantially has：Three kinds of materialized mud, biochemical sludge, Physiochemical and biochemical mixing sludge etc..Various
The moisture content of mud is generally more than 99%.Existing mechanical dehydration technical scheme mainly has：Plate and frame sludge dewatering, belt are dirty
The types such as mud dehydration, the dehydration of helical ring an official document or note formula and Centrifugal sludge dehydration.
By mechanical thickening and dehydration, most Interstitial Water and the capillary water in mud can be removed, obtain moisture content
Dehydrated sludge cake for 65%～85%, but absorption water and internal water in mud can not be removed.
Referring to Fig. 1, it is the internal component of various hydrones in mud and positional structure schematic diagram.Specifically, in mud
Various hydrones, according to its bond strength, ascending order can be divided into Interstitial Water, absorption water, capillary water and internal water.By
In the poor air permeability of mud, simple mechanical dehydration can only remove portion gap water and absorption water it is impossible to remove the hair in mud
Thin water and internal water, cause that mud colloid viscosity is big, poor fluidity, volume are big, process dispose difficult.And, in prior art
Drying course in, due to mud epidermis poor air permeability, consume energy high.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of deeply dehydrating sludge processing equipment, improves mud
The clearance of various hydrones and moisture evaporation speed, accelerate mud flocculating effect, lifted mud drying efficiency.
For solving above technical problem, this utility model embodiment provides a kind of deeply dehydrating sludge processing equipment, including：
Sludge carrier pipe road, one or more groups of electric wire winding coils being wound on described sludge carrier pipe road, and, electromagnetic pulse is sent out
Raw device；
Described sludge carrier pipe road is liquid metal pipeline；
Described electromagnetic pulse generator includes external connection port, programmable processor, pulse frequency modulation circuit sum
Analog conversion circuit；Described external connection port is connected with the VFC input of described programmable processor；Described programmable
The VFC outfan of processor is connected with the modulated terminal of described pulse frequency modulation circuit；Described pulse frequency modulation circuit
PWM Frequency-variable Modulation signal output part be connected with the input of D/A converting circuit；The outfan of described D/A converting circuit is
Frequency conversion direct current pulse signal output part；
Described electric wire winding coil is connected with described frequency conversion direct current pulse signal output part.
Further, described electromagnetic pulse generator also includes pulse amplifying circuit；
The input of described pulse amplifying circuit is connected with described PWM Frequency-variable Modulation signal output part；Described pulse amplifying
The outfan of circuit is connected with the input of D/A converting circuit.
Further, the pulse strength that described electromagnetic pulse generator also includes being connected with described programmable processor is adjusted
Circuit.
Preferably, described deeply dehydrating sludge processing equipment also includes：Mud Interstitial Water frequency resonance device, sludge absorption
Water frequency resonance device, mud capillary water frequency resonance device, and/or, mud internal water frequency resonance device.
Preferably, described deeply dehydrating sludge processing equipment also includes digital power and analog power；
Described digital power and described programmable microprocessor, described pulse frequency modulation circuit and described digital-to-analogue conversion electricity
Road connects respectively；Described analog power is connected with described pulse amplifying circuit.
Further, described deeply dehydrating sludge processing equipment also includes：With described pulse amplifying circuit and described pulse
The work display panel that frequency modulation circuit connects respectively.
The deeply dehydrating sludge processing equipment that this utility model embodiment provides, can pass through electromagnetic pulse generator and winding
Electric wire winding coil on sludge carrier pipe road conveys simulated frequency conversion DC pulse signal to sludge carrier pipe road, defeated in mud
Send formation electromagnetic field in pipeline；Change the frequency of this simulated frequency conversion DC pulse signal by electromagnetic pulse generator, produce with
The akin frequency of each molecule in water, thus produce flow-disturbings by frequency resonance to the various hydrones in mud；Sewage flows through
During magnetic field in pipeline, cutting is formed by the magnetic line of force, after breaing up through magnetic field, hydrone becomes short molecular chain, and permeability strengthens, water
Molecule is more active so that it is easier to extrude from mud cell wall；And, because water clusters be cut/interrupt, produce few
So that this programme has degraded COD further, (Chemical Oxygen Demand, chemistry needs the amount Strong oxdiative thing such as O-, OH-
Oxygen amount) effect, reduce turbidity, improve the transparency of water and cleannes.Implement this utility model provide technical scheme so that
The electric charge that weak current in current produces is recombinated with the ion in sewage, accelerates flocculating effect.Through practical proof, using this technology
After scheme carries out deeply dehydrating sludge, dehydration rate can be made to improve 5-15%, mud compared with existing mechanical dehydration scheme
Drying efficiency improves 5%, has significantly progressive and important application value.
Brief description
Fig. 1 is the internal component of various hydrones in mud and positional structure schematic diagram.
Fig. 2 is the structural representation of the embodiment of deeply dehydrating sludge processing equipment that this utility model provides.
Fig. 3 is the structural representation of the embodiment of electromagnetic pulse generator that this utility model provides.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe.
Referring to Fig. 2, it is the structural representation of the embodiment of deeply dehydrating sludge processing equipment that this utility model provides
Figure.
In the present embodiment, described deeply dehydrating sludge processing equipment, main inclusion：Sludge carrier pipe road 10, one group
Or the multigroup electric wire winding coil being wound on described sludge carrier pipe road (shows two groups of electric wire winding coils, respectively in Fig. 2
It is the first packet electric wire winding coil 21 and the second electric wire winding coil 22), and, electromagnetic pulse generator 30；
In the present embodiment, described sludge carrier pipe road 10 is liquid metal pipeline.
Referring to Fig. 3, it is the structural representation of the embodiment of electromagnetic pulse generator that this utility model provides.Its
In, described electromagnetic pulse generator 30 includes external connection port 31, programmable processor 32, pulse frequency modulation circuit 33 and
D/A converting circuit 34；Described external connection port 30 is connected with the VFC input MCU_IN of described programmable processor 32
Connect；The VFC outfan MCU_OUT of described programmable processor and the modulated terminal of described pulse frequency modulation circuit 33
PWM_IN connects；The PWM Frequency-variable Modulation signal output part PWM_OUT of described pulse frequency modulation circuit 33 and D/A converting circuit
34 input connects；The outfan of described D/A converting circuit 34 be frequency conversion direct current pulse signal output part, described electric wire around
Group coil is connected with described frequency conversion direct current pulse signal output part.
When being embodied as, multigroup frequency conversion direct current pulse signal output part is corresponding respectively with multigroup electric wire winding coil.As
Shown in Fig. 2, it schematically depict the first frequency conversion direct current pulse signal output being connected with the first packet electric wire winding coil 21
End 41, and, the second frequency conversion direct current pulse signal output part 42 being connected with second packet electric wire winding coil 22.
In implementation process, programmable processor 32 is used for accessing frequency conversion direct current pulse according to described external connection port 31
Information, produces PWM (Pulse Width Modulation, pulse width modulation) Frequency-variable Modulation signal and outputs this to pulse
Frequency modulation circuit 33；The simulated frequency conversion DC pulse signal that electromagnetic pulse generator 30 produces is delivered to liquid metal material
Behind sludge carrier pipe road 10, the electric wire winding coil being wound on described sludge carrier pipe road is believed according to simulated frequency conversion DC pulse
Number frequency change, produce frequency conversion direct current pulse electromagnetic field, by frequency conversion direct current pulse electromagnetic field in sludge carrier pipe road 10
Sewage carry out activity process.
In the present embodiment, this Frequency-variable Modulation signal is preferably PWM ripple, its reason predominantly can flexibly may be used using PWM ripple
Startup and closing to control secondary circuit for the dutycycle becoming, thus produce the pulse signal of frequency change immediately.User is permissible
Realize the frequency modulation(PFM) to target simulation frequency conversion direct current pulse signal by the dutycycle changing PWM ripple.Pulse frequency modulated electricity
Road 33 is used for carrying out real-time frequency modulation according to PWM Frequency-variable Modulation signal, produces digital frequency conversion DC pulse signal；
When being embodied as, for producing the frequency identical pulse signal with the various hydrones in mud or sewage, with dirt
Interstitial Water in mud or sewage, absorption water, capillary water are corresponding with internal water, and the deeply dehydrating sludge that the present embodiment provides is processed
Equipment, also includes：Mud Interstitial Water frequency resonance device, sludge absorption water frequency resonance device, mud capillary water frequency resonance
Device, and/or, mud internal water frequency resonance device (not shown in accompanying drawing).This utility model embodiment utilizes electromagnetic conversion
Principle makes electromagnetic transducer be changed according to the frequency of simulated frequency conversion DC pulse signal and produce frequency conversion direct current pulse electromagnetic field,
When this frequency conversion direct current pulse electromagnetic field effect is when flowing through sludge carrier pipe road 10, the hydrone in mud will occur corresponding energy
Amount conversion, electromagnetic energy or acoustic energy are converted to chemical energy and interior energy of fluid etc., thus passing through frequency conversion direct current pulse electromagnetic field pair
In mud, different hydrones is processed accordingly.
Further, described electromagnetic pulse generator 30 also includes pulse amplifying circuit 35；Specifically, described pulse amplifying
The input of circuit 35 is connected with described PWM Frequency-variable Modulation signal output part PWM_OUT；The output of described pulse amplifying circuit 35
End is connected with the input of D/A converting circuit 34.In actual application, due to amplitude and the work(of PWM Frequency-variable Modulation signal
Rate is less, for adapting to various application scenarios, needs it to be amplified adjusting further, correspondingly changes digital frequency conversion direct current
The power of pulse signal；Digital frequency conversion DC pulse signal after amplifying and adjusting produces simulated frequency conversion after digital-to-analogue conversion
DC pulse signal, user can be utilized the simulated frequency conversion DC pulse signal of certain frequency to realize answering of each fluid technique field
With.
Due to can there is digital circuit and analog circuit inside electromagnetic pulse generator 30 simultaneously, therefore, electric supply installation is same
Sample needs independent design to have digital power and analog power, in order to carry out independent confession to above-mentioned digital circuit and analog circuit
Electricity.When being embodied as, the deeply dehydrating sludge processing equipment in the present embodiment also includes digital power and analog power (in accompanying drawing
Not shown).Described digital power is turned with described programmable microprocessor 32, described pulse frequency modulation circuit 33 and described digital-to-analogue
Change circuit 34 to connect respectively；Described analog power is connected with described pulse amplifying circuit 35.
When being embodied as, external connection port 31, programmable microprocessor 32, pulse frequency modulation circuit 33 and digital-to-analogue turn
Change circuit 34 to be digital circuit and be integrated on a digital circuit board；Pulse amplifying circuit 35 independence as analog circuit
Integrated.Its advantage includes：On the one hand, the pulse amplifying circuit in analog circuit and the various elements in digital circuit can be avoided
Output interferes, thus affecting the performance of described frequency conversion direct current pulse descaler；On the other hand, digital frequency conversion can also be avoided
Interfering between DC pulse signal and simulated frequency conversion DC pulse signal.
In water-treatment technology field, due to needing to apply to the inductance element of electromagnetic field pulse signal to produce change
Frequency electromagnetic field is it is therefore desirable to obtain the frequency conversion direct current pulse signal simulated and non-numeric frequency conversion direct current pulse signal.It is wrapped in
The electric wire winding coil of sludge carrier pipe road 10 upper surface of metal material becomes according to the frequency of simulated frequency conversion DC pulse signal
Change, frequency conversion direct current pulse electromagnetic field can be produced according to electromagnetic induction principle, thus realizing by described frequency conversion direct current pulse electricity
Magnetic field is processed accordingly to flowing through the fluid in sludge carrier pipe road 10.
Further, described electromagnetic pulse generator 30 also includes the pulse strength being connected with described programmable processor 32
Adjust circuit 36.For being adjusted to the voltage signal intensity of frequency conversion direct current pulse.Preferably, pulse strength adjusts circuit 36
The pulse signal strength scope of output is 12V～96V.It should be noted that the pulse strength that the present embodiment provides adjusts circuit
36 can produce according to user's request and be not limited to other pulse signals of above-mentioned strength range, such as 0.5V～0.6V, 1V～2V or
9.5V～10V etc..Those skilled in the art can be adjusted according to practical application pulse signals intensity.Therefore, originally
Utility model embodiment carries out power adjustments not only by pulse amplifying circuit 35, can also adjust electricity by pulse strength
Road 36 is realized the voltage strength to electromagnetic pulse signal and is adjusted, and realizes low-carbon environment-friendly under extremely low power (as 100 watts about)
Global function, long-acting fluid treatment.
Preferably, the first electric wire winding coil 21 and the second electric wire winding coil 22 form sympathetic response coil, can be in fluid gold
Belong to and between the fluid in tube wall 11 and metallic conduit internal cavity 12, constitute class supersonic band frequency conversion direct current pulse electromagnetic field
Practical function region, the magnetic line of force that electromagnetic field produces is cut with the fluid orthogonal in metallic conduit internal cavity 12, promotes sewage
There is chemical change in fluid, electromagnetic energy is converted to chemical energy and fluid interior energy.When being embodied as, the first electric wire winding coil 21
Identical with the winding casket number of the second electric wire winding coil 22, winding direction is identical.Class supersonic band frequency conversion direct current pulse signal
Electromagnetic wave and ultrasound wave is converted to, due to the first electric wire during by the first electric wire winding coil 21 and the second electric wire winding coil 22
Winding coil 21 is identical with the casket number that the second electric wire winding coil 22 is wound around and winding direction is identical, thus produces mutual inductance effect,
The conversion efficiency of electromagnetic wave and ultrasound wave can have been greatly reinforced.
In the present embodiment, the first electric wire winding coil 21 and the second electric wire winding coil 22 are preferably with insulating barrier
Wire, the cross-sectional area of conductor area of described wire is preferably 1-6mm2.It should be noted that the first electric wire winding coil 21 and second
When electromagenetic wave radiation produced by electric wire winding coil 22 is to sludge carrier pipe road 10, sludge carrier pipe road 10 must be able to by electromagnetism
Field passes through, thus sludge carrier pipe road 10 is necessary for the metal tube that iron pipe etc. can be magnetized.
Further, described deeply dehydrating sludge processing equipment, also includes：With described pulse amplifying circuit 35 and described
The work display panel that pulse frequency modulation circuit 33 connects respectively, in producing in current sewage/sludge handling process
Between data or result data shown, and supply the configuration of the running parameter to sewage/sludge handling process for the user.
The deeply dehydrating sludge processing equipment that this utility model embodiment provides, can pass through electromagnetic pulse generator and winding
Electric wire winding coil on sludge carrier pipe road conveys simulated frequency conversion DC pulse signal to sludge carrier pipe road, defeated in mud
Send formation electromagnetic field in pipeline；Change the frequency of this simulated frequency conversion DC pulse signal by electromagnetic pulse generator, produce with
The akin frequency of each molecule in water, thus produce flow-disturbings by frequency resonance to the various hydrones in mud；Sewage flows through
During magnetic field in pipeline, cutting is formed by the magnetic line of force, after breaing up through magnetic field, hydrone becomes short molecular chain, and permeability strengthens, water
Molecule is more active so that it is easier to extrude from mud cell wall；And, because water clusters be cut/interrupt, produce few
So that this programme has degraded COD further, (Chemical Oxygen Demand, chemistry needs the amount Strong oxdiative thing such as O-, OH-
Oxygen amount) effect, reduce turbidity, improve the transparency of water and cleannes.Implement this utility model provide technical scheme so that
The electric charge that weak current in current produces is recombinated with the ion in sewage, accelerates flocculating effect.Through practical proof, using this technology
After scheme carries out deeply dehydrating sludge, dehydration rate can be made to improve 5-15%, mud compared with existing mechanical dehydration scheme
Drying efficiency improves 5%, has significantly progressive and important application value.
The above is preferred implementation of the present utility model it is noted that ordinary skill for the art
For personnel, on the premise of without departing from this utility model principle, some improvements and modifications can also be made, these improve and moisten
Decorations are also considered as protection domain of the present utility model.
Claims (9)
1. a kind of deeply dehydrating sludge processing equipment is it is characterised in that include：Sludge carrier pipe road, one or more groups of is wound in
Electric wire winding coil on described sludge carrier pipe road, and, electromagnetic pulse generator；
Described sludge carrier pipe road is liquid metal pipeline；
Described electromagnetic pulse generator includes external connection port, programmable processor, pulse frequency modulation circuit and digital-to-analogue and turns
Change circuit；Described external connection port is connected with the VFC input of described programmable processor；Described programmable process
The VFC outfan of device is connected with the modulated terminal of described pulse frequency modulation circuit；Described pulse frequency modulation circuit
PWM Frequency-variable Modulation signal output part is connected with the input of D/A converting circuit；The outfan of described D/A converting circuit is to become
Frequency DC pulse signal outfan；
Described electric wire winding coil is connected with described frequency conversion direct current pulse signal output part.
2. deeply dehydrating sludge processing equipment as claimed in claim 1 is it is characterised in that described electromagnetic pulse generator also wraps
Include pulse amplifying circuit；
The input of described pulse amplifying circuit is connected with described PWM Frequency-variable Modulation signal output part；Described pulse amplifying circuit
Outfan be connected with the input of D/A converting circuit.
3. deeply dehydrating sludge processing equipment as claimed in claim 1 is it is characterised in that described electromagnetic pulse generator also wraps
Include the pulse strength being connected with described programmable processor and adjust circuit.
4. deeply dehydrating sludge processing equipment as claimed in claim 1 is it is characterised in that described equipment also includes：Between mud
Gap water frequency resonance device.
5. deeply dehydrating sludge processing equipment as claimed in claim 1 is it is characterised in that described equipment also includes：Mud is inhaled
Attached water frequency resonance device.
6. deeply dehydrating sludge processing equipment as claimed in claim 1 is it is characterised in that institute's equipment also includes：Mud capillary
Water frequency resonance device.
7. deeply dehydrating sludge processing equipment as claimed in claim 1 is it is characterised in that described equipment also includes：In mud
Portion's water frequency resonance device.
8. the deeply dehydrating sludge processing equipment as described in any one of claim 2～7 is it is characterised in that described equipment also wraps
Include digital power and analog power；
Described digital power is divided with described programmable microprocessor, described pulse frequency modulation circuit and described D/A converting circuit
Do not connect；Described analog power is connected with described pulse amplifying circuit.
9. deeply dehydrating sludge processing equipment as claimed in claim 8 is it is characterised in that described equipment also includes：With described
The work display panel that pulse amplifying circuit and described pulse frequency modulation circuit connect respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620815309.0U CN205999254U (en) | 2016-07-28 | 2016-07-28 | A kind of deeply dehydrating sludge processing equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620815309.0U CN205999254U (en) | 2016-07-28 | 2016-07-28 | A kind of deeply dehydrating sludge processing equipment |
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| CN205999254U true CN205999254U (en) | 2017-03-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114685017A (en) * | 2022-04-18 | 2022-07-01 | 太原理工大学 | Sludge pretreatment device and method utilizing pulsed magnetic field in cooperation with Fenton oxidation reaction |
-
2016
- 2016-07-28 CN CN201620815309.0U patent/CN205999254U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114685017A (en) * | 2022-04-18 | 2022-07-01 | 太原理工大学 | Sludge pretreatment device and method utilizing pulsed magnetic field in cooperation with Fenton oxidation reaction |
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