CN107096354A - Sludge drying carrier gas system - Google Patents

Sludge drying carrier gas system Download PDF

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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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CN
China
Prior art keywords
carrier gas
water
gas
scrubbing tower
inlet
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Pending
Application number
CN201710311192.1A
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Chinese (zh)
Inventor
单跃
李文兴
李祖串
盛涛飞
章玉迪
王娜
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China Environmental Protection Water Investment Co ltd
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GENERAL WATER OF CHINA (WENZHOU CENTRAL) Co Ltd
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Application filed by GENERAL WATER OF CHINA (WENZHOU CENTRAL) Co Ltd filed Critical GENERAL WATER OF CHINA (WENZHOU CENTRAL) Co Ltd
Priority to CN201710311192.1A priority Critical patent/CN107096354A/en
Publication of CN107096354A publication Critical patent/CN107096354A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/14Separation 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
    • B01D53/18Absorbing units; Liquid distributors therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/14Separation 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
    • B01D53/18Absorbing units; Liquid distributors therefor
    • B01D53/185Liquid distributors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/30Loose or shaped packing elements, e.g. Raschig rings or Berl saddles, for pouring into the apparatus for mass or heat transfer
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening

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  • 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

Sludge drying carrier gas system
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.
CN201710311192.1A 2017-05-05 2017-05-05 Sludge drying carrier gas system Pending CN107096354A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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JP2009262047A (en) * 2008-04-24 2009-11-12 Nippon Steel Corp Method for utilizing waste material containing sludge in coal boiler for power generation
CN103408213A (en) * 2013-08-02 2013-11-27 天华化工机械及自动化研究设计院有限公司 Energy-saving off-gas self-lazy circular sludge drying system and application method thereof
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CN204502590U (en) * 2014-12-31 2015-07-29 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 Vertical gas-liquid separation device
CN207324443U (en) * 2017-05-05 2018-05-08 温州中环正源水务有限公司 Sludge drying carrier gas system

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Publication number Priority date Publication date Assignee Title
CN1230898A (en) * 1997-07-07 1999-10-06 有限会社鎌田肯特耐斯 Gas-liquid separator
JP2009262047A (en) * 2008-04-24 2009-11-12 Nippon Steel Corp Method for utilizing waste material containing sludge in coal boiler for power generation
CN104105937A (en) * 2012-01-11 2014-10-15 Aaa水技术公司 Cooling device
CN103575129A (en) * 2012-08-06 2014-02-12 孙国莉 Cool-heat exchanger
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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