CN107096354A - Sludge drying carrier gas system - Google Patents
Sludge drying carrier gas system Download PDFInfo
- Publication number
- CN107096354A CN107096354A CN201710311192.1A CN201710311192A CN107096354A CN 107096354 A CN107096354 A CN 107096354A CN 201710311192 A CN201710311192 A CN 201710311192A CN 107096354 A CN107096354 A CN 107096354A
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- China
- Prior art keywords
- carrier gas
- water
- gas
- scrubbing tower
- inlet
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- 239000012159 carrier gas Substances 0.000 title claims abstract description 82
- 238000001035 drying Methods 0.000 title claims abstract description 51
- 239000010802 sludge Substances 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 126
- 239000002912 waste gas Substances 0.000 claims abstract description 60
- 239000007789 gas Substances 0.000 claims abstract description 45
- 238000005201 scrubbing Methods 0.000 claims abstract description 45
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 238000006392 deoxygenation reaction Methods 0.000 claims abstract description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000008676 import Effects 0.000 claims abstract description 8
- 239000001301 oxygen Substances 0.000 claims abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 8
- 239000008234 soft water Substances 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 43
- 238000001914 filtration Methods 0.000 claims description 38
- 239000000945 filler Substances 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 25
- 239000007921 spray Substances 0.000 claims description 20
- 239000010410 layer Substances 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 12
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 9
- 210000001015 abdomen Anatomy 0.000 claims description 8
- 239000011229 interlayer Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 102000010637 Aquaporins Human genes 0.000 claims description 5
- 108010063290 Aquaporins Proteins 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 8
- 238000007789 sealing Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000011257 shell material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 241000628997 Flos Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
- B01D53/185—Liquid distributors
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/30—Loose or shaped packing elements, e.g. Raschig rings or Berl saddles, for pouring into the apparatus for mass or heat transfer
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention relates to sludge drying carrier gas system, the sludge drying carrier gas system includes drying device and carrier gas processing system, the drying device includes wet mud delivery port, aerating mouthful and Waste gas outlet, the carrier gas processing system includes the carrier gas scrubbing tower being connected with the Waste gas outlet gas circuit on drying device, and the carrier gas heater being connected with carrier gas scrubbing tower gas circuit, the carrier gas heater includes import and outlet, the import is connected with carrier gas scrubbing tower gas circuit, outlet is connected with the aerating implication road of drying device, the carrier gas heater includes the deaerating type of cycles of the oxygen content in control waste gas, the running water softening system of soft water is provided for deaerating type of cycles, by the heating system of the waste gas heating after deoxygenation, and the transportation system for being connected with each other above three system, the waste gas passes through transportation system to deaerating type of cycles.
Description
Technical field
The present invention relates to mud drying process, the carrier gas system in especially a kind of mud drying process.
Background technology
Treatment of Sludge is always a step more important in sewage disposal process, and excessive sludge is accumulated not only to environment shadow
Sound is great, and also brings along larger problem to the efficiency conversion of whole sewage disposal process.Sludge drying system is generally included
Several drying devices, dewatered sludge is changed into by using drying device by wet mud, and in sludge drying mechanism drying process
During, usually occur the problem of waste gas is discharged, and waste gas is frequently present of that temperature is higher, noxious material is more etc., and technology is asked
Topic, so, how to go effectively to handle waste gas, so that it does not influence environment or even carries out secondary utilization, it is at present sludge
A step more important during reason.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of carrier gas system.
To achieve the above object, the sludge drying carrier gas system includes drying device and carrier gas processing system, described
Drying device includes wet mud delivery port, aerating mouthful and Waste gas outlet, and the carrier gas processing system includes and drying device
On the connection of Waste gas outlet gas circuit carrier gas scrubbing tower, and the carrier gas heater being connected with carrier gas scrubbing tower gas circuit, institute
Stating carrier gas heater includes import and outlet, and the import is connected with carrier gas scrubbing tower gas circuit, outlet and drying device
Aerating implication road is connected, and the carrier gas heater includes the deaerating type of cycles of the oxygen content in control waste gas, is that deaerating type of cycles is carried
For the running water softening system of soft water, the heating system that the waste gas after deoxygenation is heated, and above three system is mutual
The transportation system of connection, the waste gas is by transportation system to deaerating type of cycles, and the running water is soft by running water softening system
Again by transportation system to deaerating type of cycles after change, the waste gas after the deaerating type of cycles deoxygenation is transported to heating by transportation system is
System is heated, and the deaerating type of cycles is oxygen-eliminating device, and the running water softening system is softening water tank, and the transportation system includes
The tracheae of carrier gas and the water pipe for carrying water.
Employ after said structure, a sludge drying carrier gas system be set again at the Waste gas outlet of drying device,
Waste gas is handled using the carrier gas system, the waste gas after processing enters back into the aerating mouthful of drying device, due to the row of waste gas
The temperature gone out is higher, can produce infringement to other instruments, so that the service life of subsequent processing device is influenceed, and drying device
Air inlet be in order in the drying process, it is necessary to substantial amounts of hot gas come to wet mud carry out desiccation, so, only need equalization vent give up
The gas temperature of gas, gas temperature during increase air inlet, so that it may realize the secondary utilization of waste gas.In the present invention, it is sharp respectively
Waste gas and cooling waste gas are purified with carrier gas scrubbing tower, is heated using carrier gas heater.And due to the gas in waste gas
Body composition is complex, and because the oxygen content in these waste gas is higher, can be larger to the pressure that is produced during subsequent heat,
It is unfavorable for the normal work of heater, and required during deoxygenation its hardness of water can not be too high, in order to avoid damage oxygen-eliminating device, institute
To have to the deoxygenation that just can be used for oxygen-eliminating device by the water of softening, when waste gas passes through in this series of preprocessing process,
Proceed to heating system heats, can just reach optimum efficiency.
As a further improvement on the present invention, the heating system is included to water unit and waste gas by unit, described
The water delivery part for including being connected to heat-exchanger pump and with to heat-exchanger pump to water unit, the waste gas includes gas transmission part by unit,
The water delivery part can carry out heat exchange with gas transmission part, and the gas transmission part is the first metallic conduit that material is tinfoil paper, the water delivery
Part is the second metallic conduit that material is tinfoil paper, and first metallic conduit is sheathed within the second metallic conduit, and first
Interlayer between metallic conduit and the second metallic conduit is to walk aquaporin, and the first metallic conduit outer wall is provided with and the second gold medal
The heat exchange segment of metal conduit heat exchange.
Employ after said structure, the heating system is included to water unit and waste gas by unit, the feedwater list
Member includes the water delivery part being connected to heat-exchanger pump and with to heat-exchanger pump, and the waste gas includes gas transmission part by unit, described defeated
Water part can carry out heat exchange with gas transmission part.The gas transmission part is the first metallic conduit that material is tinfoil paper, and the water delivery part is material
Matter is the second metallic conduit of tinfoil paper, and first metallic conduit is sheathed within the second metallic conduit, and the first metal tube
Interlayer between road and the second metallic conduit is to walk aquaporin, and the first metallic conduit outer wall is provided with and the second metallic conduit
The heat exchange segment of heat exchange.
As a further improvement on the present invention, the heat exchange segment is to hollow out setting on the first metallic conduit outer wall, and
The expanded polytetrafluoroethylsealing coating in the place's of hollowing out covering, the water delivery part is remote to give hot water close to being front end to heat-exchanger pump side
Pump side is rear end, and the rear end is provided with remaining apparatus for recovering, and the remaining apparatus for recovering includes drainage tube, the water delivery part
Front end and rear end are respectively equipped with connecting hole, and the drainage tube is mutually concatenated with the connecting hole of front and rear end respectively.
Employ after said structure, because the main material of heat exchange segment is expanded polytetrafluoroethylsealing, the material extensively should
For in clothes inner lining material, its key property is that water resistance is good, and air permeable effect is good, so, apply in metallic conduit, can
Effectively to penetrate into waste gas in the second metallic conduit, and water will not be flowed in the first pipeline.Remaining apparatus for recovering can be with
Unboiled water is recovered to the front end of water delivery part again, recycled, the loss of resource is saved.
As a further improvement on the present invention, the water separator is including housing, the gas outlet above housing,
Water inlet located at housing side, and collection liquid filter and draining valve below housing, the Ji Yeguolvqibao
Include and be provided with draining on the right side of filter housing housing, inlet and the cavity volume being arranged in filter housing housing, the cavity volume
Pipeline, the draining valve is arranged in the drainage pipeline, and the bore of the inlet is less than the transverse width in cavity volume.
Employ after said structure, the liquid filter that integrates is set as funnel type shape, and the mouth of funnel type is set
To collect the inlet of liquid filter, the belly of funnel type is set to collect the cavity volume of liquid filter.
As a further improvement on the present invention, the liquid filter that integrates is set as funnel type shape, and the mouth of funnel type
Portion is set to collect the inlet of liquid filter, and the belly of funnel type is set to collect the cavity volume of liquid filter, the drainage pipeline bag
The mouth of a river is included, the water outlet is circumferentially arranged with rubber seal, and the collection liquid filter filter housing shell material is
Kirsite material.
Employ after said structure, the setting of funnel type shape is relatively simple, and the mouth of funnel type is set to liquid collecting
The inlet of filter, the belly of funnel type is set to collect the cavity volume of liquid filter.So from the mouth of small volume to volume
Larger belly, the maximum stream flow that can pass through also it is corresponding from small to large, the corresponding problem that rectangle is set before solving.Rubber
The setting of sealing ring can prevent the phenomenon of water outlet leak, and can strengthen it when being connected with other equipment and go out
Sealing at the mouth of a river.Ensure the connection sealing between two parts.Due to the physical characteristic of kirsite in itself, its easy processing
And the stronger mechanical performance of wearability, and the use environment of water separator is complex, so kirsite is suitable for
The case body of collection liquid filter in water separator.
As a further improvement on the present invention, the filler dress placed for filler body is additionally provided with the carrier gas scrubbing tower
Put, applied to the filler device on carrier gas scrubbing tower, the packing section placed for filler device be provided with the carrier gas scrubbing tower,
The filler device is that several mutually arranged cylindrical shapes for stacking placement stack thing, and the cylinder type is stacked to be opened on the side wall of thing
Provided with several spaced forms, oriented cylinder type is set to stack the tongue that cavity direction in thing extends on the forms
Piece, the cylinder type stacks the forms layer for offering and being made up of several forms in a longitudinal direction on the side wall of thing for two layers, and
And each layer of forms layer upper stacked around cylindrical shape is arranged at intervals with 6 forms on the lateral wall of thing, and it is equal in each forms
Provided with tongue piece, the tongue piece is to be integrally formed to open up by forms to form, and tongue piece to cylinder bore when extending, bending to the right
Between 10 degree of -15 degree, the radian extended to the right is formed, the material of the filler device is stainless steel.
Employ after said structure, the filler device of this structure setting, due to foreign currency perforate, gas-liquid point can be improved
Cloth.Take full advantage of the inner surface of ring.Have the advantages that flux is big, resistance is small, separative efficiency is high and operating flexibility is big.And tongue
Piece is cavity direction extension inside, can increase the contact surface of solution-air to the full extent, makes its mutually strong mixing.Set by upper and lower
The two forms layer put, which is integrated into a filler device, can strengthen gas-liquid contact face, improve the processing effect of single filler device
Rate, and the quantity setting of six forms, the tongue piece quantity that it is brought are the most reasonable, the effect brought in actual use
Rate highest.Each tongue piece that bending is set curves inwardly certain angle, and it can farthest improve the gas of center
Liquid contact surface, the absorption to whole waste gas serves critical effect.Not only physical property is more for the filler of stainless steel
It is stable and not perishable, more it is suitable for making in scrubbing tower the material of filler.
As a further improvement on the present invention, the carrier gas scrubbing tower includes spray equipment, and the spray equipment includes spray
Shower pipe and spray head, the shower are provided with the carrier gas scrubbing tower inlet inputted for reclaimed water, the carrier gas scrubbing tower feed liquor
Mouth is also connected with being provided with middle water filtering device, and the middle water filtering device includes staving, is arranged on staving in entering for carrier gas
Water filtering device inlet and it is arranged on the middle water filtering device liquid outlet being connected on staving with scrubbing tower inlet gas circuit, institute
State and middle water filter unit is provided between water filtering device inlet and middle water filtering device liquid outlet, the middle water filtration list
Member is bag filter, and the bag filter includes abutting the bag type filtering net being connected with middle water filtering device inlet
And be arranged on bowl inner chamber and be used to fix the case body that pocket type screen pack and one end carry opening, the bag type filtering net
Including connection end and free end, the connection end is hung at the openend of case body, and free end freely it is vertical to
Lower extension, is connected, the pipeline between the scrubbing tower inlet and middle water filtering device liquid outlet by a pipeline water route
Junction is provided with rubber seal by junction between scrubbing tower inlet and middle water filtering device liquid outlet respectively
Sealing.
Employ after said structure, because the water-out manners that spray head is used are that multiple spray apertures are set on spray head,
But the large granular impurity in reclaimed water is easy to block pearl spray apertures, so carrier gas scrubbing tower is also connected with provided with middle water filtration dress
Put, pre-processed the reclaimed water used required for carrier gas scrubbing tower by middle water filtering device, filter out the solid in reclaimed water
Impurity, to prevent the clogging spray head of impurity.Bag type filtering net is a kind of relatively conventional filter species, and it is mainly dependence
The online mesh of bag type filtering passes through to obstruct bulky grain.The filter type so set is simple in construction, implements more just
It is prompt.The setting of rubber seal can strengthen the sealing property between pipeline and rubber seal, prevent the reclaimed water filtered from existing
Leak case is produced in transportation.
The invention will be further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 show dry carrier gas system flow chart;
Fig. 2 show carrier gas heater functional sequence schematic diagram;
Fig. 3 show carrier gas heater front section view;
Fig. 4 show water separator front view;
Fig. 5 show scrubbing tower assembling schematic diagram;
Fig. 6 show washing tower device schematic diagram;
Fig. 7 show filler device front view;
Fig. 8 show filler device top view.
Embodiment
As shown in Fig. 1 Fig. 2, the sludge drying system includes drying device 1 and sludge drying carrier gas system 2, described
Drying device 1 includes wet mud delivery port 11, aerating mouthful 12 and Waste gas outlet 13, and the sludge drying carrier gas system includes
The carrier gas scrubbing tower 3 being connected with the Waste gas outlet gas circuit on drying device, and the carrier gas being connected with the gas circuit of carrier gas scrubbing tower 3
Heater 4, the carrier gas heater 4 includes import 41 and outlet 42, the import 41 and the gas circuit phase of carrier gas scrubbing tower 3
Even, outlet 42 is connected with the aerating implication road of drying device, and the carrier gas heater 4 includes the oxygen content in control waste gas
Deaerating type of cycles 43, the running water softening system 44 of soft water is provided for deaerating type of cycles, by the heating system of the waste gas heating after deoxygenation
System 45, and the transportation system 46 that above three system is connected with each other, the waste gas by transportation system to deaerating type of cycles 43,
The running water passes through transportation system to deaerating type of cycles 43, the deaerating type of cycles 43 again after softening by running water softening system 44
Waste gas after deoxygenation is transported to heating system by transportation system to be heated, the deaerating type of cycles be oxygen-eliminating device, it is described originally
Water softening system is softening water tank, and the transportation system includes the tracheae of carrier gas and carries the water pipe of water.In the useless of drying device
One sludge drying carrier gas system is set again at gas floss hole, waste gas handled using the carrier gas system, it is useless after processing
Gas enters back into the aerating mouthful of drying device, because the temperature of the discharge of waste gas is higher, infringement can be produced to other instruments, so that shadow
The service life of subsequent processing device is rung, and the air inlet of drying device is in order in the drying process, it is necessary to substantial amounts of hot gas
To carry out desiccation to wet mud, so, the gas temperature of equalization vent waste gas is only needed, increases gas temperature during air inlet, just
The secondary utilization of waste gas can be achieved.In the present invention, it is utilized respectively carrier gas scrubbing tower to purify waste gas and cooling waste gas, utilizes
Carrier gas heater is heated.And because the gas componant in waste gas is complex, and because of the oxygen content in these waste gas
It is higher, can be larger to the pressure that is produced during subsequent heat, it is unfavorable for the normal work of heater, and also it is required during deoxygenation
Its hardness of the water wanted can not be too high, in order to avoid damage oxygen-eliminating device, so having to just can be used for removing for oxygen-eliminating device by the water of softening
Oxygen, when waste gas passes through in this series of preprocessing process, is proceeding to heating system heats, can just reach optimum efficiency.
As shown in figure 3, the heating system is included to water unit and waste gas by unit, it is described to include giving to water unit
The heat-exchanger pump 3a and water delivery part 4a being connected with to heat-exchanger pump 3a, the waste gas includes gas transmission part 5a by unit, described defeated
Water part 4a can carry out heat exchange with gas transmission part 5a.Dropped and heated to waste gas using the temperature of hot water, recycled, reached
Exhaust gas utilization High Level, the high technique effect of heat exchanger effectiveness.The gas transmission part 5 is the first metallic conduit that material is tinfoil paper
51a, the water delivery part is that the second metallic conduit 42a, the first metallic conduit 51a that material is tinfoil paper is sheathed on the second metal
Within pipeline 42a, and interlayer between the first metallic conduit 51a and the second metallic conduit 42a is to walk aquaporin, described first
Metallic conduit 51a outer walls are provided with the heat exchange segment with the second metallic conduit heat exchange.The use of tinfoil paper material can be with guarantee fund
The heat-insulating property of metal conduit, prevents waste gas temperature step-down in course of conveying, on the other hand, walks aquaporin for the first metallic conduit
Interlayer between 51a and the second metallic conduit 42a, water passes through from interlayer 6a, and heat exchange, recycling to drying are carried out with waste gas
In machine.The heat exchange segment is that setting is hollowed out on the first metallic conduit 51a outer walls, and the expanded polytetrafluoro in the place's of hollowing out covering
Vinyl coating 7a.Because the main material of heat exchange segment is expanded polytetrafluoroethylsealing, the material is widely used in clothes liner material
In material, its key property is that water resistance is good, and air permeable effect is good, so, apply in metallic conduit, can be effectively by waste gas
Penetrate into the second metallic conduit, and water will not be flowed in the first pipeline.The water delivery part before being to heat-exchanger pump side
End, away from being rear end to heat-exchanger pump side, the rear end is provided with remaining apparatus for recovering, and the remaining apparatus for recovering includes drainage tube
8a, the front end and rear end of the water delivery part are respectively equipped with connecting hole 9a, the connection of the drainage tube respectively with front and rear end
Hole is mutually concatenated.Unboiled water can be recovered to the front end of water delivery part again by remaining apparatus for recovering, be recycled, section
The loss of resource is saved.Wherein, the set-up mode of drying device is various, according to selection on the market different drying machines come on arranging in pairs or groups
Carrier gas system, such as heating stirring type drying machine are stated, it has air inlet and Waste gas outlet, only need to be by above-mentioned mouth and this hair
Device gas circuit connection in bright, so that it may realize the technique effect of the present invention.
As shown in figure 4, the water separator includes housing 1b, the gas outlet 2b above housing 1b, located at shell
The water inlet 3b of body side, and collection liquid filter 4b and draining valve 5b below housing 1b, the collection liquid filter
4b includes filter housing housing 41b, inlet 42b and the cavity volume 43b being arranged in filter housing housing, the cavity volume
It is arranged on the right side of 43b provided with drainage pipeline 6b, the draining valve 5b in drainage pipeline 6b, the bore of the inlet 42b is small
Transverse width in cavity volume 43b.Because drainage pipeline 6b is arranged on the right side of cavity volume 43b, so relative to being arranged on appearance in the past
Situation on the downside of chamber 43b, its installation site is more various, and mounting means is more simple, and the bore of inlet is less than cavity volume
Transverse width in 43b, so the mode of so feed liquor is more reasonable, drainage pipeline 6b blocking after not resulting in, and arrange
Waterpipe 6b is arranged on right side and more slow down the excessive situation for impacting draining valve 5b of flow.The liquid filter that integrates is funnel
Type shape is set, and the mouth of funnel type is set to collect liquid filter 4b inlet, and the belly of funnel type is set to liquid collecting
The cavity volume of filter.The setting of funnel type shape is relatively simple, and funnel type mouth be set to collect liquid filter feed liquor
Mouthful, the belly of funnel type is set to collect the cavity volume of liquid filter.So from the mouth of small volume to the larger belly of volume, can
The maximum stream flow passed through also it is corresponding from small to large, the corresponding problem that rectangle is set before solving.The drainage pipeline 6b bags
Include and be circumferentially arranged with rubber seal 7b at mouth of a river 61b, the delivery port 61b.The setting of rubber seal can be prevented out
The phenomenon of leak at the mouth of a river, and the sealing of its water outlet can be strengthened when being connected with other equipment.Ensure two
Connection sealing between individual part.
As shown in figure 5, the scrubbing tower includes spray equipment, the spray equipment includes shower 1c and spray head
2c, the shower 1c are provided with the scrubbing tower inlet 3 inputted for reclaimed water, and the scrubbing tower inlet 3c is also connected with being provided with reclaimed water
Filter, the middle water filtering device includes staving 4c, is arranged on the middle water filtering device entered on staving 4c for carrier gas and enters
Liquid mouthful 5c and it is arranged on the middle water filtering device liquid outlet 6c being connected on staving with scrubbing tower inlet 5c gas circuits, the reclaimed water
Middle water filter unit, the middle water filter unit are provided between filter inlet 5c and middle water filtering device liquid outlet 6c
For bag filter.Because the water-out manners that spray head 2 is used are that multiple spray apertures are set on spray head 2c, but in reclaimed water
Large granular impurity be easy to block pearl spray apertures, so carrier gas scrubbing tower be also connected be provided with middle water filtering device, pass through reclaimed water
Filter is pre-processed the reclaimed water used required for carrier gas scrubbing tower, filters out the solid impurity in reclaimed water, to prevent
The clogging spray head of impurity.The bag filter includes abutting the bag type filtering being connected with middle water filtering device inlet
Netting 7c and being arranged on bowl inner chamber is used to fix pocket type screen pack 7c and case body 8c of the one end with opening, the bag
Formula screen pack includes connection end and free end, and the connection end is hung at the openend of case body, and free end is certainly
Extended by vertically downward.Bag type filtering net is a kind of relatively conventional filter species, and it is mainly online by bag type filtering
Mesh pass through to obstruct bulky grain.The filter type so set is simple in construction, implements more convenient.The scrubbing tower
Connected between inlet and middle water filtering device liquid outlet by pipeline water route, the pipeline respectively with scrubbing tower inlet
And junction is provided with rubber seal and seals junction between middle water filtering device liquid outlet.Rubber seal 9c's
Setting can strengthen the sealing property between pipeline and rubber seal, prevent the reclaimed water filtered is produced in transportation from letting out
Dew situation.
As shown in Fig. 6 Fig. 7 Fig. 8, the packing section 2d placed for filler device is provided with the carrier gas scrubbing tower 3, it is described
Filler device is that several mutually arranged cylindrical shapes for stacking placement stack thing, and the cylinder type is stacked to be offered on the side wall of thing
Oriented cylinder type is set to stack the tongue piece that cavity direction in thing extends on several spaced forms 3d, the forms
4d.The filler device of this structure setting, due to foreign currency perforate, can improve gas-liquid distribution.Take full advantage of the inner surface of ring.
Have the advantages that flux is big, resistance is small, separative efficiency is high and operating flexibility is big., can be with and tongue piece is cavity direction extension inside
Increase the contact surface of solution-air to the full extent, make its mutually strong mixing.The cylinder type is stacked on the side wall of thing in longitudinal side
Offer the forms layer being made up of several forms for two layers upwards, and each layer of forms layer it is upper around cylindrical shape stack thing outside
It is arranged at intervals with the wall of side in 6 forms 3d, and each forms and is equipped with tongue piece 4d.By two forms layer of upper and lower setting
Gas-liquid contact face can be strengthened by being integrated into a filler device, improve the treatment effeciency of single filler device, and six windows
The quantity of body is set, and the tongue piece quantity that it is brought is the most reasonable, the efficiency highest produced in actual use.The tongue
Piece is to be integrally formed to open up by forms to form, and tongue piece to cylinder bore when extending, between 10 degree of -15 degree bending to the right,
Form the radian extended to the right.Each tongue piece that bending is set is curved inwardly certain angle, and it can farthest be improved
The gas-liquid contact face of center, the absorption to whole waste gas serves critical effect.The material of the filler device is
Stainless steel.Not only physical property is relatively stable for the filler of stainless steel, and not perishable, is more suitable for washing
Make the material of filler in tower.
Claims (7)
1. sludge drying carrier gas system, the sludge drying carrier gas system includes drying device and carrier gas processing system, described
Drying device includes wet mud delivery port, aerating mouthful and Waste gas outlet, it is characterised in that:The carrier gas processing system includes
The carrier gas scrubbing tower being connected with the Waste gas outlet gas circuit on drying device, and add with the carrier gas that carrier gas scrubbing tower gas circuit is connected
Thermal, the carrier gas heater includes import and outlet, and the import is connected with carrier gas scrubbing tower gas circuit, and outlet is with doing
The aerating implication road of dry device is connected, and the carrier gas heater includes the deaerating type of cycles of the oxygen content in control waste gas, for except
Oxygen system provides the running water softening system of soft water, by the heating system of the waste gas heating after deoxygenation, and by above three
The transportation system that system is connected with each other, the waste gas is by transportation system to deaerating type of cycles, and the running water is soft by running water
Again by transportation system to deaerating type of cycles after the softening of change system, the waste gas after the deaerating type of cycles deoxygenation is transported by transportation system
Heated to heating system, the deaerating type of cycles is oxygen-eliminating device, the running water softening system is softening water tank, the transport
System includes the tracheae of carrier gas and carries the water pipe of water.
2. sludge drying carrier gas system according to claim 1, it is characterised in that:The heating system is included to water unit
And waste gas, by unit, the water delivery part for including being connected to heat-exchanger pump and with to heat-exchanger pump to water unit is described useless
Gas includes gas transmission part by unit, and the water delivery part can carry out heat exchange with gas transmission part, and the gas transmission part is that material is tinfoil paper
First metallic conduit, the water delivery part is the second metallic conduit that material is tinfoil paper, and first metallic conduit is sheathed on second
Within metallic conduit, and interlayer between the first metallic conduit and the second metallic conduit is to walk aquaporin, first metal
Pipeline outer wall is provided with the heat exchange segment with the second metallic conduit heat exchange.
3. sludge drying carrier gas system according to claim 2, it is characterised in that:The heat exchange segment is the first metal tube
Setting, and the expanded polytetrafluoroethylsealing coating in the place's of hollowing out covering are hollowed out on pipeline outer wall, the water delivery part is close to heat-exchanger pump
Side is front end, and away from being rear end to heat-exchanger pump side, the rear end is provided with remaining apparatus for recovering, the remaining apparatus for recovering bag
Include drainage tube, the front end and rear end of the water delivery part are respectively equipped with connecting hole, the drainage tube respectively with front and rear end
Connecting hole is mutually concatenated.
4. sludge drying carrier gas system according to claim 1, it is characterised in that:The water separator includes shell
Body, the gas outlet above housing, the water inlet located at housing side, and collection liquid filter below housing and
Draining valve, it is characterised in that:The collection liquid filter includes filter housing housing, inlet and is arranged on filter housing
Drainage pipeline is provided with the right side of cavity volume in housing, the cavity volume, the draining valve is arranged in the drainage pipeline, the inlet
Bore be less than cavity volume in transverse width.
5. mud desiccation carrier gas system according to claim 4, it is characterised in that:The liquid filter that integrates is funnel type shape
Set, and the mouth of funnel type is set to collect the inlet of liquid filter, and the belly of funnel type is set to collect liquid filter
Cavity volume, the drainage pipeline includes delivery port, and the water outlet is circumferentially arranged with rubber seal, the collection liquid filter mistake
Filter case body material is kirsite material.
6. sludge drying carrier gas system according to claim 1, it is characterised in that:Confession is additionally provided with the carrier gas scrubbing tower
The filler device that filler body is placed, applied to the filler device on carrier gas scrubbing tower, confession is provided with the carrier gas scrubbing tower
The packing section that filler device is placed, it is characterised in that:The filler device is several mutually arranged cylindrical shapes for stacking placement
Thing is stacked, the cylinder type stacks to offer on the side wall of thing sets oriented on several spaced forms, the forms
Cylinder type stacks the tongue piece that cavity direction in thing extends, and the cylinder type is stacked to be offered in a longitudinal direction on the side wall of thing
The forms layer being made up of several forms for two layers, and interval on each layer of upper lateral wall that thing is stacked around cylindrical shape of forms layer
It is provided with 6 forms, and each forms and is equipped with tongue piece, the tongue piece is to be integrally formed to open up by forms to form, and
Tongue piece between 10 degree of -15 degree bending to the right, forms the radian extended to the right, the filler device when extending to cylinder bore
Material be stainless steel.
7. sludge drying carrier gas system according to claim 1, it is characterised in that:The carrier gas scrubbing tower includes spray and filled
Put, the spray equipment includes shower and spray head, the shower is provided with the carrier gas scrubbing tower feed liquor inputted for reclaimed water
Mouthful, the carrier gas scrubbing tower inlet is also connected with being provided with middle water filtering device, and the middle water filtering device includes staving, is arranged on
Middle water filtering device inlet and be arranged on what is be connected on staving with scrubbing tower inlet gas circuit that carrier gas enters are supplied on staving
Middle water filtering device liquid outlet, reclaimed water mistake is provided between the middle water filtering device inlet and middle water filtering device liquid outlet
Unit is filtered, the middle water filter unit is bag filter, and the bag filter includes and middle water filtering device inlet phase
The bag type filtering net that is mutually connected and it is arranged on that bowl inner chamber is used to fixing pocket type screen pack and one end is with opening
Case body, the bag type filtering net includes connection end and free end, and the connection end hang on the openend of case body
Locate, and free end freely extends vertically downward, and one is passed through between the scrubbing tower inlet and middle water filtering device liquid outlet
Individual pipeline water route connection, junction is all provided with the pipeline between scrubbing tower inlet and middle water filtering device liquid outlet respectively
Rubber seal is equipped with to seal junction.
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CN201710311192.1A CN107096354A (en) | 2017-05-05 | 2017-05-05 | Sludge drying carrier gas system |
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CN107879592A (en) * | 2017-12-15 | 2018-04-06 | 河南小威环境科技有限公司 | Solar hot air sludge drying equipment |
CN110683741A (en) * | 2019-11-01 | 2020-01-14 | 温州杭钢水务有限公司 | Sludge drying system for sewage treatment |
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