CN106732186A - Reactor, the continous way system and method for hydro-thermal dewater treatment high-moisture percentage organic matter - Google Patents
Reactor, the continous way system and method for hydro-thermal dewater treatment high-moisture percentage organic matter Download PDFInfo
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- CN106732186A CN106732186A CN201611091257.8A CN201611091257A CN106732186A CN 106732186 A CN106732186 A CN 106732186A CN 201611091257 A CN201611091257 A CN 201611091257A CN 106732186 A CN106732186 A CN 106732186A
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- 239000005416 organic matter Substances 0.000 title claims abstract description 92
- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000006243 chemical reaction Methods 0.000 claims abstract description 106
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 238000003825 pressing Methods 0.000 claims abstract description 32
- 230000008569 process Effects 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000018044 dehydration Effects 0.000 claims abstract description 17
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 238000009413 insulation Methods 0.000 claims abstract description 6
- 238000009830 intercalation Methods 0.000 claims abstract description 4
- 230000002687 intercalation Effects 0.000 claims abstract description 4
- 238000001027 hydrothermal synthesis Methods 0.000 claims description 27
- 230000004044 response Effects 0.000 claims description 14
- 238000004062 sedimentation Methods 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 5
- 244000005700 microbiome Species 0.000 claims description 5
- 238000012840 feeding operation Methods 0.000 claims description 4
- 238000012279 drainage procedure Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 229910021645 metal ion Inorganic materials 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 238000011049 filling Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 230000009467 reduction Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 16
- 238000001125 extrusion Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 230000001351 cycling effect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000009183 running Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 description 1
- 241000658379 Manihot esculenta subsp. esculenta Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 210000000805 cytoplasm Anatomy 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000003834 intracellular effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
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- 241000894007 species Species 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/04—Pressure vessels, e.g. autoclaves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
- B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
- B01D29/824—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression using pistons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/003—Filters in combination with devices for the removal of liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
Abstract
The present invention discloses a kind of reactor, the continous way system and method for hydro-thermal dewater treatment high-moisture percentage organic matter, and reactor includes feed bin, reactor inner bag and mechanism filter-pressing device；Reactor inner bag is hollow circular cylinder, and reactor inner bag is externally provided with heat-insulation layer；Feed bin is placed in reactor inner bag；Feed bin wall is arranged with some apertures；Drainpipe one end is placed in reactor inner bag bottom, and the other end is connected outside being placed in reactor inner bag with valve；Blast pipe/water inlet pipe is placed in reactor inner bag top, and one end intercalation reaction kettle inner bag, other end is connected with three-way valve；Reactor inner bag top is additionally provided with temperature sensor and pressure gauge；Mechanism filter-pressing device includes being arranged at the depression bar piston in feed bin and the drive device for drive connection depression bar piston.Can be used as circulating liquid the invention enables the high pressure saturation water in high-moisture percentage organic matter hydro-thermal dehydration process, it is ensured that heat utilization ratio higher, while high-efficiency dehydration, realize low energy consumption.
Description
Technical field
The invention belongs to drying, dehydration technique field, and in particular to the device of hydro-thermal dewater treatment high-moisture percentage organic matter
And method.
Background technology
With urbanization and it is industrialized continue to develop, the dewater treatment to high-moisture percentage organic matter is always industrial quarters
Difficult point.It is dehydrated and has been widely used environmental protection, chemical industry, pharmacy, mining metallurgy and food processing as basic chemical process operation
Etc. multiple fields.The species of high-moisture percentage organic matter is a lot, such as municipal sludge, industrial filter mud, fresh cassava and vinasse, its dehydration
Technology also increasingly causes the attention of people.By taking municipal sludge as an example, no matter using the processing means, premise bar such as toppling over, fill
Part is required for drying and dehydrating, because the percolate of the sludge and rubbish for crossing high-moisture percentage can polluted underground water.Utilized burning
When, crossing the organic matter of high-moisture percentage also needs the heat produced using burning to evaporate moisture so that the combustion heat release of comburant is big
It is big to reduce.Can be remarkably decreased by the organic matter volume of the high-moisture percentage after dehydration.
It is self-evident from the importance for seeing dehydration technique described above, but the dehydration isolation technics of high energy consumption is
The important bottleneck that restriction organic resources are utilized.Especially for China in face of the present situation of energy shortage, efficiently it is dehydrated into urgently
A big technical barrier to be solved.Most of high-moisture percentage organic matters are all the residues that discarded object and fermentation leave, and are dehydrated
Organic matter afterwards can not only reduce the foul smell produced after discarded object fermentation to the discharge capacity of environment, can also effectively be used
Turn waste into wealth, but simple utilization heat dried biomass does not only result in the waste of the energy, also results in high-moisture percentage organic
The thing loss of energy and the inside physical property material modification in itself.
Because high-moisture percentage organic matter often contains a large amount of cytoplasm and colloidal substance, these materials have firm water holding
Structure, thus results in organics dehydration difficulty, and being dehydrated by common mechanical can only be down to 80% or so by moisture content.Further drop
Low-water-content generally uses heating power desiccation method, i.e., its moisture evaporation is reduced moisture content by heating high-moisture percentage organic matter.
Although the characteristics of heating power desiccation method has technique and ripe equipment, can consume mass energy, operating cost in this way
It is higher.In order to solve these problems, hydro-thermal desiccation method treatment technology is increasingly paid close attention to by people.The core of the method is to make
The organic matter of high-moisture percentage is heated with hydro-thermal reaction device, and destroys the water holding structure of organic matter at a certain temperature, so as to carry
The dehydration rate of high-moisture percentage organic matter high.But the high-pressure hydrothermal reaction kettle for using at present is difficult in liquid form to High water cut
Rate organic matter is dehydrated, and traditional steam phase transforming process energy consumption is too high, therefore it is to realize efficiently to seek low energy consumption dewatering
The key of low energy consumption dehydration.
The content of the invention
It is an object of the invention to provide a kind of reactor, the continous way system of hydro-thermal dewater treatment high-moisture percentage organic matter
And method, using the high pressure saturation water in high-moisture percentage organic matter hydro-thermal dehydration process as circulating liquid, in liquid form
Constantly circulated between the high-pressure hydrothermal reaction kettle of multiple, by the form of internal mechanical press filtration, to high-moisture percentage organic matter
It is dehydrated, it is ensured that heat utilization ratio higher.
To achieve these goals, the present invention is adopted the following technical scheme that：
The reactor of the hydro-thermal dewater treatment high-moisture percentage organic matter of built-in machines filter-pressing device, including feed bin, reactor
Inner bag and mechanism filter-pressing device；Reactor inner bag is hollow circular cylinder, and reactor inner bag is externally provided with heat-insulation layer；Feed bin is placed in reaction
In kettle inner bag；Feed bin wall is arranged with some apertures；Drainpipe one end is placed in reactor inner bag bottom, and the other end is placed in reaction
It is connected with valve outside kettle inner bag；Blast pipe/water inlet pipe is placed in reactor inner bag top, one end intercalation reaction kettle inner bag, in addition
One end is connected with three-way valve；Reactor inner bag top is additionally provided with temperature sensor and pressure gauge；Mechanism filter-pressing device includes setting
The depression bar piston being placed in feed bin and the drive device for drive connection depression bar piston.
Further, feed bin lower end is provided with dismountable sample base, for feeding and charging.
Further, mechanism filter-pressing device is Manual filter-pressing apparatus or electronic filter-pressing device.
Further, mechanism filter-pressing device includes depression bar hand handle, depression bar piston and depression bar；Depression bar piston and depression bar bottom phase
Even, depression bar top connection depression bar hand handle.
Further, range of reaction temperature is 120-400 DEG C in reactor inner bag, and pressure limit is 10-30MPa.
The method of hydro-thermal dewater treatment high-moisture percentage organic matter, including：Whole reactor is opened, the sample of feed bin lower end is pulled down
Product base, feed bin is added by pending high-moisture percentage organic matter, and whole reactor is sealed after the completion of charging, while ensureing depression bar
Piston is in feed bin top；Saturation water enters reactor inner bag through three-way valve BC passages by water inlet pipe, after water inlet end, beats
Reactor heater switch is opened, reaction temperature is improved；Temperature sensor shows reactor inner bag temperature, in pressure gauge display reactor
Courage pressure, in control reactor inner bag temperature and pressure to reaction range；Aperture is provided with feed bin wall, makes high-moisture percentage organic
Thing and saturation water are fully contacted；Treat after the completion of hydro-thermal reaction, close heater switch, run mechanism filter-pressing device, depression bar piston
Stress is moved downward, and the moisture in high-moisture percentage organic matter is discharged in reactor inner bag by the aperture on feed bin wall, while
The valve of drainpipe is opened, mixed saturation water is under inside and outside differential pressure effect from drainpipe discharge；After draining, having in feed bin
The moisture content reduction of machine thing, reaches the purpose of dehydration；After drainage procedure terminates, valve is closed, hydro-thermal gas is logical through three-way valve CA
Road enters gas storage facility by blast pipe；After exhaust process terminates, whole reactor is opened, feed bin is pulled down, after dehydration
Low-water-content organic matter take out, whole dehydration process terminates.
The system of continous way hydro-thermal dewater treatment high-moisture percentage organic matter, including N grades of hydro-thermal dewater treatment high-moisture percentage has
The reactor of machine thing, air accumulator, sedimentation basin and liquid cleaner；N is the positive integer more than or equal to 3；The draining of the 1st order reaction kettle
The mouth of pipe is connected through the 1st valve, the 1st inlet channel, the 2nd three-way valve with the water inlet pipe/exhaust pipe mouth of the 2nd order reaction kettle；N-th grade
The same water inlet through the n-th valve, the n-th inlet channel and the (n+1)th three-way valve and the (n+1)th order reaction kettle of the drain pipe port of reactor
Pipe/exhaust pipe mouth is connected, and the drain pipe port of N order reaction kettles is then through N valves, N inlet channels, sedimentation basin, fluid purification
Device and the 1st three-way valve are connected with the water inlet pipe/exhaust pipe mouth of the 1st order reaction kettle；2≤n ＜ N；Air accumulator passes through blast pipe
Three-way valve of the road respectively with reactors at different levels is connected.
The method of continous way hydro-thermal dewater treatment high-moisture percentage organic matter, comprises the following steps：
Startup stage, reactors at different levels are carried out with feeding operation, after charging terminates, by reactors at different levels sealing, while full
Enter in the 1st order reaction kettle through the 1st three-way valve BC passages with water, make being fully contacted for saturation water and high-moisture percentage organic matter,
Simultaneously open the 1st order reaction kettle heater switch, improve reaction temperature, at this moment startup stage terminate；
Treat that, by mechanism filter-pressing device, extruding reaction organic matter is transported downwards in the 1st order reaction kettle after the completion of hydro-thermal reaction
Dynamic, the moisture removed in extrusion process is squeezed out by the aperture on feed bin wall；Now open the 2nd order reaction kettle, the 1st grade
High temperature saturation water in reactor enters under differential pressure action through the 1st valve, the 1st inlet channel and the 2nd three-way valve BC passages
2nd order reaction kettle, after after pressure balance, closes the 1st valve；2nd order reaction kettle is heated, high-moisture percentage organic matter is carried out
Hydro-thermal reaction；In this process, the hydro-thermal gas in the 1st order reaction enters storage through the 1st three-way valve CA passages and discharge duct
Gas tank；Exhaust process terminates, the low-water-content organic matter in the order reaction kettle of removal the 1st, and is refilled by new high-moisture percentage and has
Machine thing, prepares lower secondary response；
Treat that, by mechanism filter-pressing device, extruding reaction organic matter is transported downwards in the 2nd order reaction kettle after the completion of hydro-thermal reaction
Dynamic, the moisture removed in extrusion process is squeezed out by the aperture on feed bin wall；Now 3rd level reactor starts reaction,
Saturation water enters from the 2nd order reaction kettle under differential pressure action through the 2nd valve, the 2nd drainage pipeline and the 2nd three-way valve BC passages
3 order reaction kettles, after after pressure balance, close the 2nd valve；3rd level reactor is heated, high-moisture percentage organic matter enters water-filling
Thermal response；In this process, the hydro-thermal gas in the 2nd order reaction kettle enters storage through the 2nd three-way valve CA passages and discharge duct
Gas tank, exhaust terminates, the low-water-content organic matter in the order reaction kettle of removal the 2nd, and is refilled by new high-moisture percentage organic matter,
Prepare lower secondary response；
In n-th order reaction kettle after the completion of hydro-thermal reaction, by mechanism filter-pressing device, extruding reaction organic matter is moved downward,
The moisture removed in extrusion process is squeezed out by the aperture on feed bin wall；Now the (n+1)th order reaction kettle starts reaction, satisfies
With water under differential pressure action from the n-th order reaction kettle through the n-th valve, the n-th drainage pipeline and the n-th three-way valve BC passages enter n-th+
1 order reaction kettle, after after pressure balance, closes the n-th valve；(n+1)th order reaction kettle is heated, high-moisture percentage organic matter is carried out
Hydro-thermal reaction；In this process, the hydro-thermal gas in the n-th order reaction kettle enters through the n-th three-way valve CA passages and discharge duct
Air accumulator, exhaust terminates, the low-water-content organic matter in removal the n-th order reaction kettle, and it is organic to be refilled by new high-moisture percentage
Thing, prepares lower secondary response；
In N order reaction kettles after the completion of hydro-thermal reaction, by mechanism filter-pressing device, extruding reaction organic matter is moved downward,
The moisture removed in extrusion process is squeezed out by the aperture on feed bin wall；High temperature saturation water in N order reaction kettles exists
Sedimentation basin is entered by Drainage pipe through N valves under differential pressure action, bulky grain solid impurity is removed, fluid purification is subsequently entered
Device, further removes harmful metal ion and the microorganism in saturation water, then enters the 1st grade through the 1st three-way valve BC passages
Reactor carries out the second wheel reaction；After after pressure balance, N valves are closed；In this process, the water in N order reactions kettle
Hot gas enters air accumulator through N three-way valve CA passages and discharge duct L4, and exhaust terminates, low in removal N order reaction kettles
Moisture content organic matter, and new high-moisture percentage organic matter is refilled by, prepare lower secondary response.
Further, reactor can be three paired runnings, or many paired runnings.
Relative to prior art, the invention has the advantages that：
1st, in the environment of HTHP, saturation water and high-moisture percentage organic matter carry out hydro-thermal reaction, there is high-moisture percentage
Microorganism broken wall in machine thing, microorganism intracellular water outflow so that the moisture in high-moisture percentage organic matter be easier it is mechanical
Filter-pressing device is extruded.The moisture for detaching and original high pressure saturation water mix, and are arranged from discharge outlet in the presence of inside and outside differential pressure
Going out into other unreacted reactor carries out hydro-thermal reaction；The thermogenetic gas of water is discharged into from exhaust outlet/inlet
Air accumulator.After liquids and gases are completely exhausted out, reacted low-water-content organic matter is taken out, while carrying out new round charging.
By the cooperating of multiple reactors, continous way production is reached.
2nd, high temperature saturation water carries out directly contact reaction with high-moisture percentage organic matter, increased heat transference efficiency, while logical
Crossing mechanism filter-pressing device and directly shifting saturation water carries out successive reaction, efficiently make use of the heat of saturation water, reduces saturation
Heat loss in the consumption and course of reaction of water.
3rd, hydrothermal reaction kettle using multiple reactors side by side by the way of, hydro-thermal reaction mistake is rationally make use of by overall arrangement
Heating-up time, reaction time, cool time in journey, realize that equipment is continuously run, while it is anti-to add hydro-thermal according to actual conditions
Device is answered to meet the demand of different output.
Brief description of the drawings
Fig. 1 is a kind of reactor schematic diagram of the hydro-thermal dewater treatment high-moisture percentage organic matter of built-in machines filter-pressing device.
Fig. 2 is the system schematic of continous way hydro-thermal dewater treatment high-moisture percentage organic matter of the present invention.
In Fig. 1：1st, sample base；2nd, feed bin；3rd, reactor inner bag；4th, heat-insulation layer；5th, depression bar piston；6th, depression bar；7th, temperature
Degree sensor；8th, pressure gauge；9th, drainpipe；10th, blast pipe/water inlet pipe；11st, valve；12nd, three-way valve；13rd, mechanism filter-pressing dress
Put；14th, depression bar hand handle.
In Fig. 2：15th, air accumulator；16th, valve I；17th, valve II；18th, valve III；19th, three-way valve I；20th, triple valve
Door II；21st, three-way valve III；22nd, sedimentation basin；23rd, liquid cleaner；24th, reactor A；25th, reactor B；26th, reactor C.
Specific embodiment
The content that the present invention is furture elucidated below in conjunction with the accompanying drawings.
Refer to shown in Fig. 1, the invention provides a kind of hydro-thermal dewater treatment high-moisture percentage of built-in machines filter-pressing device
The reactor of organic matter, including feed bin 2, reactor inner bag 3, heat-insulation layer 4, depression bar piston 5, depression bar 6, temperature sensor 7, pressure
Table 8, mechanism filter-pressing device 13 and depression bar hand are 14；Reactor inner bag 3 is hollow circular cylinder, and reactor inner bag 3 is externally provided with insulation
Layer 4；Feed bin 2 is placed in reactor inner bag 3, and the built-in depression bar piston 5 of feed bin 2, depression bar piston 5 is connected with depression bar 6.The wall of feed bin 2
Uniformly it is covered with 0.5-3mm apertures.The one end of drainpipe 9 is placed in the bottom of reactor inner bag 3, and the other end is placed in outside reactor inner bag 3
It is connected with valve 11.Blast pipe/water inlet pipe 10 is placed in the top of reactor inner bag 3, one end intercalation reaction kettle inner bag 3, other end
It is connected with three-way valve 12；Blast pipe/water inlet pipe 10 shares an entrance, by converting the passage of three-way valve 12 come the row of control
Gas and water inlet；The top of simultaneous reactions kettle inner bag 3 is additionally provided with temperature sensor 7 and pressure gauge 8.Reaction temperature Applicable temperature scope is
120-400 DEG C, it is 0-30MPa to be applicable pressure limit.
The lower end of feed bin 2 is dismountable sample base 1, facilitates feeding and charging.
Mechanism filter-pressing device 13 is manual press filtration or electronic press filtration.Mechanism filter-pressing device 13 includes depression bar hand 14, depression bar
Piston 5 and depression bar 6；Depression bar piston 5 is located inside feed bin 2, is connected with the bottom of depression bar 6, and connection depression bar hand in the top of depression bar 6 is 14；
Depression bar piston 5 is in feed bin with piston up-down.
When using, whole reactor is opened, pull down the sample base 1 of the lower end of feed bin 2, pending high-moisture percentage is organic
After thing adds feed bin 2, charging to terminate, feed bin 2 and sample base 1 are installed to the bottom of reactor inner bag 3, seal whole reactor.
Valve 11 is closed, three-way valve 12 is opened, saturation water enters reactor inner bag through three-way valve 12BC passages by water inlet pipe 10
3.Three-way valve 12 is closed, heater switch is opened, reaction temperature is improved, high-moisture percentage organic matter carries out hydro-thermal reaction.Temperature is passed
The temperature of the display reactor of sensor 7 inner bag 3, the pressure of the display reactor of pressure gauge 8 inner bag 3, control temperature in the kettle and pressure are arrived
In reaction range, 0.5-3mm apertures are provided with feed bin 2, it is ensured that high-moisture percentage organic matter and saturation water are fully contacted.Treat water
After the completion of thermal response, operation mechanism filter-pressing device 13 pulls down depression bar piston 5, and the moisture in high-moisture percentage organic matter passes through
Aperture on the wall of feed bin 2 is discharged in reactor inner bag 3.Valve 11 is opened simultaneously, and high temperature saturation water enters next through drainpipe 9
Individual reactor.Drainage procedure terminates, and after after pressure balance, closes valve 11, three-way valve 12 is gone into CA passages and is exhausted
Operation, gas enters gas storage facility through blast pipe 10.After bleeding terminates, whole reactor is opened, pulled down under feed bin 2
The sample base 1 at end, low-water-content organic matter remaining after dehydration is taken out.Whole work process terminates.
Refer to shown in Fig. 2, the system of the continous way hydro-thermal dewater treatment high-moisture percentage organic matter that the present invention is provided, including
Reactor shown in some grades of Fig. 1 (reactor A24, reactor B25, reactor C26), air accumulator 15, sedimentation basin 22 and liquid are net
Change device 23.Reactor quantity is at least 3, and the present invention is by taking three reactor combinations as an example.The drain pipe port of reactor A24 is through valve
Door I16, inlet channel L1, three-way valve II20 are connected with the water inlet pipe/exhaust pipe mouth of reactor B, the drain pipe port of reactor B
Equally it is connected with the water inlet pipe/exhaust pipe mouth of reactor C through valve II17, inlet channel L2 and three-way valve III21, reactor
The drain pipe port of C is then through valve III18, inlet channel L3, sedimentation basin 22, liquid cleaner 23 and three-way valve I19 and reaction
Water inlet pipe/the exhaust pipe mouth of kettle A is connected.Air accumulator 15 by discharge duct L4 respectively with three-way valve I19, three-way valve
II20, three-way valve 21 are connected.Sedimentation basin 22 can remove the particulate contaminant in cycling use of water.Liquid cleaner 23 can be removed
Some metal ions gone in cycling use of water and microorganism, reduce the corrosion of device.
Reactor is no less than three groups, and multigroup reactor connection is by that analogy.
The method of continous way hydro-thermal dewater treatment high-moisture percentage organic matter of the present invention, comprises the following steps：
Startup stage, reactor A24, reactor B25 and reactor C26 are opened, carry out feeding operation, feeding operation is completed
Afterwards, sealed reactor A24, reactor B25 and reactor C26.All of valve and three-way valve are closed, while by three-way valve
I19 goes to BC passages to saturation water is added in reactor A24, closes three-way valve I19, while opening the heating of reactor A24
Switch, at this moment startup stage terminate.
In question response kettle A24 after the completion of hydro-thermal reaction, depression bar piston 5 is pulled down, extruding reaction organic matter is moved downward,
The moisture removed in extrusion process is squeezed out by the aperture on the wall of feed bin 2.Now, it is ensured that all of valve and triple valve
Door is closed, and opens valve I16 and three-way valve II20, and saturation water is under differential pressure action through drainage pipeline L1 and threeway
Valve II20BC passages are input in reactor B25, and the high-moisture percentage organic matter in identical reaction kettle B25 is fully contacted, and treats pressure
After balance, valve I16 and three-way valve II20 is closed.The heater switch of reactor B25 is opened, hydro-thermal reaction is carried out.At this
During, three-way valve I19 is opened, the hydro-thermal gas in reactor A24 is entered through three-way valve I19CA passages by discharge duct L4
Enter preservation in air accumulator 15.Three-way valve I19 is closed, reactor A24 is opened, remaining low-water-content is organic after removal reaction
Thing, and new high-moisture percentage organic matter is refilled by, after material is changed successfully, sealed reactor A24 waits next round reaction
Carry out.
In question response kettle B25 after the completion of hydro-thermal reaction, depression bar piston 5 is pulled down, extruding reaction organic matter is moved downward,
The moisture removed in extrusion process is squeezed out by the aperture on the wall of feed bin 2.Ensure at all of valve and three-way valve
In closed mode, valve II17 and three-way valve III21 is opened, saturation water is logical through drainage pipeline L2 and three-way valve III21BC
Road is input in reactor C26.After after pressure balance, valve II17 and three-way valve III21 is closed, in improving reactor C26
Reaction temperature, carries out hydro-thermal reaction.Three-way valve II20 is opened, the hydro-thermal gas in reactor B25 is logical through three-way valve II20CA
Road and discharge duct L4 enter preservation in air accumulator 15.Three-way valve II20 is closed, reactor B25 is opened, it is residual after removal reaction
Remaining low-water-content organic matter, and new high-moisture percentage organic matter is refilled by, after material is changed successfully, sealed reactor B25,
Wait the carrying out of next round reaction.
In question response kettle C26 after the completion of hydro-thermal reaction, depression bar piston 5 is pulled down, extruding reaction organic matter is moved downward,
The moisture removed in extrusion process is squeezed out by the aperture on the wall of feed bin 2.Ensure at all of valve and three-way valve
In closed mode, valve III18 and three-way valve I19 is opened, saturation water is precipitated through drainage pipeline L3 into sedimentation basin 22, then
Filter and adsorb into liquid cleaner 23, process the saturation water for completing and enter in reactor A24 through three-way valve I19BC passages
Carry out next round reaction.After after pressure balance, valve III18 and three-way valve I19 is closed, open three-way valve III21, reaction
Kettle C26 reclaimed waters hot gas enters preservation in air accumulator 15 through three-way valve III21CA passages by discharge duct L4.Close triple valve
Door III21, opens reactor C26, remaining low-water-content solid residue after removal reaction, and is refilled by new high-moisture percentage
Organic matter, after material is changed successfully, sealed reactor C26 waits the carrying out of next round reaction.
As above-mentioned process can realize continous way hydro-thermal process.
Claims (8)
1. the reactor of hydro-thermal dewater treatment high-moisture percentage organic matter, it is characterised in that including feed bin (2), reactor inner bag (3)
With mechanism filter-pressing device (13)；
Reactor inner bag (3) is hollow circular cylinder, and reactor inner bag (3) is externally provided with heat-insulation layer (4)；Feed bin (2) is placed in reactor
In inner bag (3)；Feed bin (2) wall is arranged with some apertures；
Drainpipe (9) one end is placed in reactor inner bag (3) bottom, and the other end is placed in outside reactor inner bag (3) and valve (11)
Connection；Blast pipe/water inlet pipe (10) is placed in reactor inner bag (3) top, one end intercalation reaction kettle inner bag (3), other end with
Three-way valve (12) is connected；Reactor inner bag (3) top is additionally provided with temperature sensor (7) and pressure gauge (8)；
Mechanism filter-pressing device (13) is including the depression bar piston (5) that is arranged in feed bin (2) and for drive connection depression bar piston (5)
Drive device.
2. the reactor of hydro-thermal dewater treatment high-moisture percentage organic matter according to claim 1, it is characterised in that：Feed bin
(2) lower end is provided with dismountable sample base (1), for feeding and charging.
3. the reactor of hydro-thermal dewater treatment high-moisture percentage organic matter according to claim 1, it is characterised in that：Machinery pressure
Filter device (13) is Manual filter-pressing apparatus or electronic filter-pressing device.
4. the reactor of hydro-thermal dewater treatment high-moisture percentage organic matter according to claim 1, it is characterised in that：Machinery pressure
Filter device (13) is including depression bar hand (14), depression bar piston (5) and depression bar (6)；Depression bar piston (5) is connected with depression bar (6) bottom,
Depression bar (6) top connection depression bar hand is (14).
5. the reactor of hydro-thermal dewater treatment high-moisture percentage organic matter according to claim 1, it is characterised in that：Reactor
Range of reaction temperature is 120-400 DEG C in inner bag (3), and the pressure scope of application is 0-30MPa.
6. the method for hydro-thermal dewater treatment high-moisture percentage organic matter, it is characterised in that based on any one of claim 1 to 5 institute
The reactor of the hydro-thermal dewater treatment high-moisture percentage organic matter stated, including：
Whole reactor is opened, the sample base (1) of feed bin (2) lower end is pulled down, pending high-moisture percentage organic matter is added
Feed bin (2), seals whole reactor after the completion of charging, while ensureing depression bar piston (5) in feed bin (2) top；Saturation water is passed through
Three-way valve (12) BC passages enter reactor inner bag (3) by water inlet pipe (10), after water inlet end, open reactor heating and open
Close, improve reaction temperature；Temperature sensor (7) shows reactor inner bag (3) temperature, and pressure gauge (8) shows reactor inner bag (3)
Pressure, in control reactor inner bag (3) temperature and pressure to reaction range；Aperture is provided with feed bin (2) wall, makes high-moisture percentage
Organic matter and saturation water are fully contacted；Treat after the completion of hydro-thermal reaction, close heater switch, run mechanism filter-pressing device (13),
Depression bar piston (5) stress is moved downward, and the moisture in high-moisture percentage organic matter is discharged to reaction by the aperture on feed bin (2) wall
In kettle inner bag (3), while opening the valve (11) of drainpipe (9), mixed saturation water is under inside and outside differential pressure effect from draining
Pipe is discharged；After draining, the moisture content reduction of the organic matter in feed bin (2) reaches the purpose of dehydration；After drainage procedure terminates, close
Valve closing door (11), hydro-thermal gas enters gas storage facility through three-way valve (12) CA passages by blast pipe (10)；Exhaust process
After end, whole reactor is opened, pull down feed bin (2), the low-water-content organic matter after dehydration taken out, whole dewater treatment mistake
Journey terminates.
7. the system of continous way hydro-thermal dewater treatment high-moisture percentage organic matter, it is characterised in that including in N grades of claim 1 to 5
The reactor of the hydro-thermal dewater treatment high-moisture percentage organic matter described in any one, air accumulator (15), sedimentation basin (22) and liquid are net
Change device (23)；N is the positive integer more than or equal to 3；
The drain pipe port of the 1st order reaction kettle is through the 1st valve (16), the 1st inlet channel (L1), the 2nd three-way valve (20) and the 2nd grade
Water inlet pipe/the exhaust pipe mouth of reactor is connected；The drain pipe port of the n-th order reaction kettle it is same through the n-th valve, the n-th inlet channel and
(n+1)th three-way valve is connected with the water inlet pipe/exhaust pipe mouth of the (n+1)th order reaction kettle, and the drain pipe port of N order reaction kettles is then through
N valves, N inlet channels, sedimentation basin (22), the water inlet of liquid cleaner (23) and the 1st three-way valve and the 1st order reaction kettle
Pipe/exhaust pipe mouth is connected；2≤n ＜ N；
Three-way valve of the air accumulator (15) by discharge duct (L4) respectively with reactors at different levels is connected.
8. the method for continous way hydro-thermal dewater treatment high-moisture percentage organic matter, it is characterised in that based on the company described in claim 7
The system of continuous formula hydro-thermal dewater treatment high-moisture percentage organic matter, comprises the following steps：
Startup stage, reactors at different levels are carried out with feeding operation, after charging terminates, by reactors at different levels sealing, while saturation water
Enter in the 1st order reaction kettle through the 1st three-way valve BC passages, make being fully contacted for saturation water and high-moisture percentage organic matter, while
Open the heater switch of the 1st order reaction kettle, improve reaction temperature, at this moment startup stage terminate；
Treat that, by mechanism filter-pressing device, extruding reaction organic matter is moved downward in the 1st order reaction kettle after the completion of hydro-thermal reaction, squeeze
The moisture removed during pressure is squeezed out by the aperture on feed bin wall；Now open the 2nd order reaction kettle, the 1st order reaction
High temperature saturation water in kettle enters the 2nd grade under differential pressure action through the 1st valve, the 1st inlet channel and the 2nd three-way valve BC passages
Reactor, after after pressure balance, closes the 1st valve；2nd order reaction kettle is heated, high-moisture percentage organic matter carries out hydro-thermal
Reaction；In this process, the hydro-thermal gas in the 1st order reaction enters storage through the 1st three-way valve CA passages and discharge duct (L4)
Gas tank (15)；Exhaust process terminates, the low-water-content organic matter in the order reaction kettle of removal the 1st, and is refilled by new High water cut
Rate organic matter, prepares lower secondary response；
Treat that, by mechanism filter-pressing device, extruding reaction organic matter is moved downward in the 2nd order reaction kettle after the completion of hydro-thermal reaction, squeeze
The moisture removed during pressure is squeezed out by the aperture on feed bin wall；Now 3rd level reactor starts reaction, saturation water
It is anti-into 3rd level through the 2nd valve, the 2nd drainage pipeline and the 2nd three-way valve BC passages from the 2nd order reaction kettle under differential pressure action
Kettle is answered, after after pressure balance, the 2nd valve is closed；3rd level reactor is heated, it is anti-that high-moisture percentage organic matter carries out hydro-thermal
Should；In this process, the hydro-thermal gas in the 2nd order reaction kettle enters storage through the 2nd three-way valve CA passages and discharge duct (L4)
Gas tank (15), exhaust terminates, the low-water-content organic matter in the order reaction kettle of removal the 2nd, and is refilled by new high-moisture percentage and has
Machine thing, prepares lower secondary response；
In n-th order reaction kettle after the completion of hydro-thermal reaction, by mechanism filter-pressing device, extruding reaction organic matter is moved downward, extruding
During remove moisture be squeezed out by the aperture on feed bin wall；Now the (n+1)th order reaction kettle starts reaction, saturation water
Enter (n+1)th grade through the n-th valve, the n-th drainage pipeline and the n-th three-way valve BC passages from the n-th order reaction kettle under differential pressure action
Reactor, after after pressure balance, closes the n-th valve；(n+1)th order reaction kettle is heated, high-moisture percentage organic matter enters water-filling
Thermal response；In this process, the hydro-thermal gas in the n-th order reaction kettle enters through the n-th three-way valve CA passages and discharge duct (L4)
Enter air accumulator (15), exhaust terminates, the low-water-content organic matter in removal the n-th order reaction kettle, and it is refilled by new High water cut
Rate organic matter, prepares lower secondary response；
In N order reaction kettles after the completion of hydro-thermal reaction, by mechanism filter-pressing device, extruding reaction organic matter is moved downward, extruding
During remove moisture be squeezed out by the aperture on feed bin wall；High temperature saturation water in N order reaction kettles is in pressure difference
Sedimentation basin (22) is entered by Drainage pipe (L3) through N valves under effect, bulky grain solid impurity is removed, liquid is subsequently entered
Clarifier (23), further removes harmful metal ion and the microorganism in saturation water, then enters through the 1st three-way valve BC passages
Entering the 1st order reaction kettle carries out the second wheel reaction；After after pressure balance, N valves are closed；In this process, N order reactions kettle
In hydro-thermal gas enter air accumulator (15) through N three-way valve CA passages and discharge duct L4, exhaust terminates, and N grade of removal is instead
The low-water-content organic matter in kettle is answered, and is refilled by new high-moisture percentage organic matter, prepare lower secondary response.
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| CN109541084A (en) * | 2018-11-28 | 2019-03-29 | 湖北航天化学技术研究所 | A kind of device of dynamic analysis detection gas-phase product |
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