CN208791468U - A kind of sludge constant temperature anhydration system - Google Patents
A kind of sludge constant temperature anhydration system Download PDFInfo
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- CN208791468U CN208791468U CN201821455058.5U CN201821455058U CN208791468U CN 208791468 U CN208791468 U CN 208791468U CN 201821455058 U CN201821455058 U CN 201821455058U CN 208791468 U CN208791468 U CN 208791468U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model relates to sludge treatment device fields, specifically a kind of sludge constant temperature anhydration system, including desiccation case, sludge conveyer is installed in desiccation case, its bottom is equipped with desiccation gas inlet, top is equipped with desiccation gas outlet, and desiccation case connect with desiccation gas circulation unit and formed a closed cycle system by desiccation gas inlet, desiccation gas outlet, and desiccation gas circulation unit includes that at least one is sequentially connected desiccation gas condensing unit and desiccation gas-heating apparatus.The utility model is directed to the further desiccation dehydration of the sludge after filters pressing, moisture percentage in sewage sludge is reduced to 20%, the weight highest of sludge can reduce by 75%, and volume reduces about 40%, reduce enterprise's Treatment of Sludge expense, heat recovery mode is used simultaneously, it consumes energy low, the displacement power consumption of 1000kg carries out desiccation gas by the way of interior circulation and recycle only at 300 kilowatts or so, any exhaust gas is not generated, is a set of energy-saving and environment-friendly sludge constant temperature anhydration system.
Description
Technical field
The utility model relates to sludge treatment device field, in particular to a kind of sludge constant temperature anhydration systems.
Background technique
Treatment of Sludge is that the process of minimizing, stabilisation and harmless treatment is carried out to sludge.Sewage treatment degree is higher,
More sludge residue needs will be generated to be pocessed.Sewage only is handled using land treatment systems or sump, otherwise
General sewage treatment plant must be provided with sludge treatment facilities.For the sewage treatment plant of modernization, the processing of sludge and place
It sets and has become most complicated in operation of sewage disposal system and spend highest a part.
Currently, all plant effuents treated sludge, can all there is the dehydration equipment of sludge, for example plate and frame filter press,
Folded spiral shell dewaterer, belt filter press etc..It is generally all packed and is given at the sludge of profession by the sludge after these machine processings
Reason enterprise is handled, and Treatment of Sludge enterprise charges by weight.But passing through dewatered sludge, there are also 75% for moisture content
~85%, dehydration rate is not high to spend high root place as business processes sludge expense.So further locate for sludge
Reason, mitigating moisture percentage in sewage sludge just becomes the direction of industry effort.Since filters pressing cannot further reduce the moisture content of sludge, adopt
It is then one of possibility selection with the moisture content that the mode of baking sludge reduces sludge.Although baking can reduce the dirt of sludge really
Water rate, but there are problems that two kinds: 1, consume the energy；2, another pollutant, i.e. exhaust gas are generated.It is de- based on the above sludge
Where problem in water industry development trend and developing direction, applicant develops to obtain the sludge constant temperature anhydration system.
Utility model content
Based on problem above, the utility model provides a kind of sludge constant temperature anhydration system.The utility model is directed to filters pressing
The further desiccation dehydration of sludge afterwards, is reduced to 20% for moisture percentage in sewage sludge, the weight highest of sludge can reduce by 75%, and volume subtracts
Few about 40%, enterprise's Treatment of Sludge expense is reduced, the not high business processes sludge expense that becomes of dehydration rate is solved and spends high root
Where source, while heat recovery mode is used, consumed energy low, the displacement power consumption of 1000kg is only at 300 kilowatts or so, and in using
The mode of circulation carries out desiccation gas and recycles, and does not generate any exhaust gas, is a set of energy-saving and environment-friendly sludge constant temperature desiccation system
System.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows:
A kind of sludge constant temperature anhydration system, including desiccation case, it is characterised in that: sludge conveying dress is installed in desiccation case
Set, bottom be equipped with desiccation gas inlet, top be equipped with desiccation gas outlet, desiccation case by desiccation gas inlet,
Desiccation gas outlet connect with desiccation gas circulation unit and is formed a closed cycle system, and desiccation gas circulation unit includes
At least one is sequentially connected desiccation gas condensing unit and desiccation gas-heating apparatus.
In the present invention, the sludge to desiccation is uniformly laid on sludge conveyer, desiccation gas is through desiccation gas
Body heating device is warming up to 50 DEG C to 70 DEG C, then passes through blower into desiccation case from the desiccation gas inlet in desiccation bottom portion
Portion is sprung up, into desiccation case inside after on sludge conveyer carry out sufficient heat exchange, dry gas to dewatered sludge
Moist hot air of the humidity in 40% or more, temperature 40 DEG C to 60 DEG C is converted to after sludge conveyer, then
Moist hot air enters desiccation gas condensing unit by desiccation gas outlet, and moist hot-air is cooled to dew-point temperature water
Devaporation is discharged at water, and moist hot-air is converted to the desiccation gas of low temperature, then heats and rise through desiccation gas-heating apparatus
Temperature is recycled, while the heat source temperature of desiccation gas-heating apparatus is of less demanding, can be realized using such as fume afterheat
System desiccation gas heating process.After the completion of desiccation, desiccation case is taken out of through sludge conveyer, drop temperature is lower than 50 DEG C, nothing
It need to further cool down, can directly pack storage.The utility model is directed to the further desiccation dehydration of the sludge after filters pressing, by sludge
Moisture content is reduced to 20%, and the weight highest of sludge can reduce by 75%, and volume reduces about 40%, reduces enterprise's treatment of sludge expense
With, it solves the not high business processes sludge expense that becomes of dehydration rate and spends high root place, while using heat recovery mode, consumption
Can be low, the displacement power consumption of 1000kg carries out desiccation gas circulation benefit only at 300 kilowatts or so by the way of interior circulation
With not generating any exhaust gas, be a set of energy-saving and environment-friendly sludge constant temperature anhydration system.
As a preferred mode, sludge conveyer is wired belt conveyer.
As a preferred mode, wired belt conveyer is three layers, the perpendicular interval setting in desiccation case.
As a preferred mode, desiccation gas condensing unit includes surface air cooler, condensing tower and condenser pump.
As a preferred mode, desiccation gas-heating apparatus includes plate heat exchanger.
As a preferred mode, desiccation gas circulation unit further includes B-grade condensation heating device, and B-grade condensation adds
Thermal includes evaporator and condenser, evaporator and condenser into being separately installed with compressor and expansion on, reflux adapter tube
Valve.
As a preferred mode, desiccation case is equipped with feed inlet, feed inlet successively with cutting machine, broken for machine, folded spiral shell
Dewaterer connection, breaking for machine includes broken for machine frame, is broken for being equipped with brokenly on machine frame for machine blade, cutting machine includes cutting machine
Frame cuts and is equipped with two rotation axis on machine frame, strip-cutting roller is cased in rotation axis, array offers on strip-cutting roller periphery
Multiple annular notches.
As a preferred mode, deodorizing sterilizing device is installed, deodorizing sterilizing device is ultraviolet lamp inside desiccation case
Or chemical agent charging device.
As a preferred mode, hazardous gas detection device is also equipped with inside desiccation case, outside is equipped with nitrogen and supplies
To device, it is connected to inside nitrogen feedway and desiccation case.
Compared with prior art, the utility model has the beneficial effects that
(1) the every day output of the utility model single desiccation line is up to 100 tons (sludge cakes of 80% moisture content), by sludge
Moisture content is reduced to 20%, and the weight highest of sludge can reduce by 75%, and volume reduces about 40%, reduces enterprise's treatment of sludge expense
With solution dehydration rate is not high to spend high root place as business processes sludge expense；
(2) the utility model uses heat recovery mode, consumes energy low, the displacement power consumption of 1000kg is only at 300 kilowatts or so；
(3) the utility model is carried out desiccation gas by the way of interior circulation and recycles, and is not generated any exhaust gas, is one
Cover energy-saving and environment-friendly sludge constant temperature anhydration system；
(4) the utility model once carries out constant temperature desiccation at 85 DEG C, can be suitble to medicine of the moisture content in 50%-80%, life
Various types of sludge dryings such as work, printing and dyeing, papermaking, plating, chemical industry, automobile, leather, while the desiccation temperature will not make sludge
Harmful substance, which decomposes to generate, endangers gas；
(5) whole device can be carried out vehicle-mountedization installation by the utility model, carry out portable processing, the less enterprise of sludge quantity
Industry can provide single and make house calls, while also avoid complicated object structure, infrastructure, save civil engineering cost；
(6) the utility model sludge conveyer is wired belt conveyer, and wired belt conveyer is three layers, in vertical in desiccation case
Straight interval setting.Wired belt conveyer is equipped with mesh, guarantees that desiccation gas and sludge carry out sufficient heat exchange, at the same it is vertical between
It can reduce equipment volume every the wired belt conveyer of setting, extend sludge drying treatment process in the limited device space, make
Sludge by three-layer network band conveyer after by abundant desiccation；
(7) the utility model desiccation gas condensing unit includes surface air cooler, condensing tower and condenser pump.Moist heat drying gas
Body exchanges heat through surface device and the condensed water in condensing tower, and moist heat drying gas is cooled to dew-point temperature Water vapor condensation
It is discharged at water, condensed water drains into cesspool and is further processed, and realizes the purpose of vapor dehumidification by condensation in heat drying gas；
(8) the utility model desiccation gas-heating apparatus includes plate heat exchanger, and plate heat exchanger is to after dehumidification by condensation
Low temperature desiccation gas carry out heat temperature raising recycling in order to desiccation gas, while the heat source of desiccation gas-heating apparatus
Temperature requirement is not high, and system desiccation gas heating process can be realized using such as fume afterheat, reduce the energy consumption of system；
(9) the utility model desiccation gas circulation unit further includes B-grade condensation heating device, B-grade condensation heating device
Including evaporator and condenser, evaporator and condenser into compressor and expansion valve is separately installed on, reflux adapter tube, entirely
Contain refrigerant fluorine 22 in unit, cryogen fluorine 22 is compressed into high temperature and high pressure gas by compressor, the fluorine 22 of high pressure gaseous into
Enter in condenser and heat temperature raising is carried out to desiccation air, then high pressure gaseous fluorine 22 is because heat is absorbed to form high temperature height
Liquid refrigerant is pressed, expanded valve discharges the liquid refrigerant to form low-temp low-pressure and enters evaporation again after the fluorine 22 of high temperature and pressure liquid
In device, heat exchange then is carried out to desiccation gas, reduce the heat of desiccation gas and will wherein remaining condensate moisture be removed, most
The heat absorption vaporization of fluorine 22 of whole low-temp low-pressure forms the gaseous working medium of low-temp low-pressure, then through compressor pressurization heating so circulation benefit
With.Increase B-grade condensation heating device, while cooling condensation-heating, which adds, to be realized to desiccation gas as intermediate medium using fluorine 22
The cyclic process of heat is consumed energy low, convenient for further removing the moisture in desiccation gas；
(10) the utility model desiccation case is equipped with feed inlet, feed inlet successively with cutting machine, broken for machine, folded spiral shell dewaterer
Connection, breaking for machine includes broken for machine frame, is broken for being equipped with brokenly on machine frame for machine blade, and cutting machine includes slitting machine frame,
Two rotation axis are installed on slitting machine frame, strip-cutting roller are cased in rotation axis, array offers multiple on strip-cutting roller periphery
Annular notches.Sludge is carried out preliminary squeeze and filters and will be delivered to brokenly in machine, breaking for machine by broken for machine by folded spiral shell dewaterer
Sludge is broken up and is sent to cutting machine by blade, and sludge is cut and sent to mesh-belt conveying by the rotation of two on cutting machine strip-cutting roller
On machine, thus makes that there is gap between molding sludge and sludge, just can increase the contact area of sludge and hot wind in this way, mention
The heating exchange efficiency of high sludge and desiccation gas, reaches optimal effect on moisture extraction.Simultaneously transmit, motor for feeding be all made of it is stepless
Speed regulation is suitble to handle without the sludge drying of moisture content (10%-50%)；
(11) deodorizing sterilizing device is installed, deodorizing sterilizing device is ultraviolet lamp or chemistry inside the utility model desiccation case
Medicament charging device removes the harmful substance in sludge and desiccation gas by deodorizing sterilizing device, by the pathogen in sludge
It decomposes, after avoiding sludge drying processing from placing into the soil as fertilizer, the case where pathogen causes secondary pollution to soil；
(12) hazardous gas detection device is also equipped with inside the utility model desiccation case, outside is equipped with nitrogen supply dress
It sets, is connected to inside nitrogen feedway and desiccation case, the detection of hazardous gas detection device feeds back to console through detection and passes through
Console controls nitrogen feedway and is lower than 12% to nitrogen charging, mud drying process oxygen content is carried out inside desiccation case, simultaneously
Siccative is graininess, and dust concentration is lower than 60/m3, remove hidden peril of explosion.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the broken front view for machine frame.
Fig. 3 is the broken top view for machine frame.
Fig. 4 is the A-A cross-section diagram of Fig. 2.
Fig. 5 is the broken structural schematic diagram for machine blade.
Fig. 6 is the front view of cutting machine.
Fig. 7 is the left view of cutting machine.
Wherein, 1 folded spiral shell dewaterer, 2 is broken for machine, and 2-1 is broken for machine frame, and 2-2 is broken for machine blade, 3 cutting machines, 3-1 rotation
Axis, 3-2 slitting machine frame, 3-3 strip-cutting roller, 4 deodorizing sterilizing devices, 5 wired belt conveyers, 6 desiccation casees, 7 surface air coolers, 8 condensing towers,
9 condenser pumps, 10 plate heat exchangers, 11 evaporators, 12 expansion valves, 13 compressors, 14 condensers, 15 nitrogen feedways, 16 danger
Dangerous gas-detecting device.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.The embodiments of the present invention includes but unlimited
In the following example.
Embodiment 1:
Referring to Fig. 1, a kind of sludge constant temperature anhydration system, including desiccation case 6 is equipped with sludge conveyer in desiccation case 6,
Its bottom is equipped with desiccation gas inlet, and top is equipped with desiccation gas outlet, and desiccation case 6 passes through desiccation gas inlet, does
Change gas outlet and a closed cycle system is connect and formed with desiccation gas circulation unit, desiccation gas circulation unit includes extremely
Few one is sequentially connected desiccation gas condensing unit and desiccation gas-heating apparatus.
In the present invention, the sludge to desiccation is uniformly laid on sludge conveyer, desiccation gas is through desiccation gas
Body heating device is warming up to 50 DEG C to 70 DEG C, then passes through blower to desiccation case 6 from the desiccation gas inlet of 6 bottom of desiccation case
Inside is sprung up, into 6 inside of desiccation case after on sludge conveyer carry out sufficient heat exchange, dry gas to dewatered sludge
Body is converted to moist hot air of the humidity in 40% or more, temperature 40 DEG C to 60 DEG C after sludge conveyer, so
Moist hot air enters desiccation gas condensing unit by desiccation gas outlet afterwards, and moist hot-air is cooled to dew-point temperature
Water vapor condensation is discharged at water, and moist hot-air is converted to the desiccation gas of low temperature, then heats through desiccation gas-heating apparatus
Heating is recycled, while the heat source temperature of desiccation gas-heating apparatus is of less demanding, can be real using such as fume afterheat
Existing system desiccation gas heating process.After the completion of desiccation, desiccation case 6 is taken out of through sludge conveyer, drop temperature is lower than 50 DEG C,
Without further cooling down, storage can be directly packed.The utility model is directed to the further desiccation dehydration of the sludge after filters pressing, will be dirty
Mud moisture content is reduced to 20%, and the weight highest of sludge can reduce by 75%, and volume reduces about 40%, reduces enterprise's treatment of sludge expense
With, it solves the not high business processes sludge expense that becomes of dehydration rate and spends high root place, while using heat recovery mode, consumption
Can be low, the displacement power consumption of 1000kg carries out desiccation gas circulation benefit only at 300 kilowatts or so by the way of interior circulation
With not generating any exhaust gas, be a set of energy-saving and environment-friendly sludge constant temperature anhydration system.
Embodiment 2:
Referring to Fig. 1, a kind of sludge constant temperature anhydration system, including desiccation case 6 is equipped with sludge conveyer in desiccation case 6,
Its bottom is equipped with desiccation gas inlet, and top is equipped with desiccation gas outlet, and desiccation case 6 passes through desiccation gas inlet, does
Change gas outlet and a closed cycle system is connect and formed with desiccation gas circulation unit, desiccation gas circulation unit includes extremely
Few one is sequentially connected desiccation gas condensing unit and desiccation gas-heating apparatus.
Sludge conveyer is wired belt conveyer 5, and wired belt conveyer 5 is three layers, and perpendicular interval is set in desiccation case 6
It sets.Wired belt conveyer 5 is equipped with mesh, guarantees that desiccation gas and sludge carry out sufficient heat exchange, while perpendicular separation is arranged
Wired belt conveyer 5 can reduce equipment volume, in the limited device space extend sludge drying treatment process, so that sludge is existed
By abundant desiccation after three-layer network band conveyer 5.
The other parts of the present embodiment are same as the previously described embodiments, just repeat no more here.
Embodiment 3:
Referring to Fig. 1, a kind of sludge constant temperature anhydration system, including desiccation case 6 is equipped with sludge conveyer in desiccation case 6,
Its bottom is equipped with desiccation gas inlet, and top is equipped with desiccation gas outlet, and desiccation case 6 passes through desiccation gas inlet, does
Change gas outlet and a closed cycle system is connect and formed with desiccation gas circulation unit, desiccation gas circulation unit includes extremely
Few one is sequentially connected desiccation gas condensing unit and desiccation gas-heating apparatus.
Desiccation gas condensing unit includes surface air cooler 7, condensing tower 8 and condenser pump 9.Moist heat drying gas is through surface device
It exchanging heat with the condensed water in condensing tower 8, moist heat drying gas is cooled to dew-point temperature Water vapor condensation and is discharged at water,
Condensed water drains into cesspool and is further processed, and realizes the purpose of vapor dehumidification by condensation in heat drying gas.
The other parts of the present embodiment are same as the previously described embodiments, just repeat no more here.
Embodiment 4:
Referring to Fig. 1, a kind of sludge constant temperature anhydration system, including desiccation case 6 is equipped with sludge conveyer in desiccation case 6,
Its bottom is equipped with desiccation gas inlet, and top is equipped with desiccation gas outlet, and desiccation case 6 passes through desiccation gas inlet, does
Change gas outlet and a closed cycle system is connect and formed with desiccation gas circulation unit, desiccation gas circulation unit includes extremely
Few one is sequentially connected desiccation gas condensing unit and desiccation gas-heating apparatus.
Desiccation gas-heating apparatus includes plate heat exchanger 10,10 pairs of the plate heat exchanger low temperature desiccation after dehumidification by condensation
Gas carries out heat temperature raising recycling in order to desiccation gas, while the heat source temperature of desiccation gas-heating apparatus requires not
Height can be realized system desiccation gas heating process using such as fume afterheat, reduce the energy consumption of system.
The other parts of the present embodiment are same as the previously described embodiments, just repeat no more here.
Embodiment 5:
Referring to Fig. 1, a kind of sludge constant temperature anhydration system, including desiccation case 6 is equipped with sludge conveyer in desiccation case 6,
Its bottom is equipped with desiccation gas inlet, and top is equipped with desiccation gas outlet, and desiccation case 6 passes through desiccation gas inlet, does
Change gas outlet and a closed cycle system is connect and formed with desiccation gas circulation unit, desiccation gas circulation unit includes extremely
Few one is sequentially connected desiccation gas condensing unit and desiccation gas-heating apparatus.
Desiccation gas circulation unit further includes B-grade condensation heating device, B-grade condensation heating device include evaporator 11 and
Condenser 14, evaporator 11 and condenser 14 into being separately installed with compressor 13 and expansion valve 12 on, reflux adapter tube, it is entire single
Contain refrigerant fluorine 22 in first, cryogen fluorine 22 is compressed into high temperature and high pressure gas by compressor 13, the fluorine 22 of high pressure gaseous into
Enter in condenser 14 and heat temperature raising is carried out to desiccation air, then high pressure gaseous fluorine 22 is because heat is absorbed to form high temperature
High-pressure liquid working medium, expanded valve 12 discharges liquid refrigerant and the entrance for forming low-temp low-pressure again after the fluorine 22 of high temperature and pressure liquid
In evaporator 11, heat exchange then is carried out to desiccation gas, reduces the heat of desiccation gas and will wherein remaining condensate moisture
It removes, the heat absorption vaporization of fluorine 22 of final low-temp low-pressure forms the gaseous working medium of low-temp low-pressure, then such as through the pressurization of compressor 13 heating
This is recycled.Increase B-grade condensation heating device, while cooling is cold to be realized to desiccation gas as intermediate medium using fluorine 22
The cyclic process of solidifying-heating heating, consumes energy low, convenient for further removing the moisture in desiccation gas.
The other parts of the present embodiment are same as the previously described embodiments, just repeat no more here.
Embodiment 6:
Referring to Fig. 1, a kind of sludge constant temperature anhydration system, including desiccation case 6 is equipped with sludge conveyer in desiccation case 6,
Its bottom is equipped with desiccation gas inlet, and top is equipped with desiccation gas outlet, and desiccation case 6 passes through desiccation gas inlet, does
Change gas outlet and a closed cycle system is connect and formed with desiccation gas circulation unit, desiccation gas circulation unit includes extremely
Few one is sequentially connected desiccation gas condensing unit and desiccation gas-heating apparatus.
Referring to fig. 2~7, desiccation case 6 is equipped with feed inlet, feed inlet successively with cutting machine 3, broken for machine 2, folded spiral shell dewaterer
1 connection, breaking for machine 2 includes broken for machine frame 2-1, is broken for being equipped with brokenly on machine frame 2-1 for machine blade 2-2, cutting machine 3 includes
Machine frame 3-2 is cut, cuts and two rotation axis 3-1 is installed on machine frame 3-2, be cased with strip-cutting roller 3-3 on rotation axis 3-1, cut
Array offers multiple annular notches on roller 3-3 periphery.Sludge is carried out preliminary extruding filtering and will be defeated by folded spiral shell dewaterer 1
It send to broken and sludge is broken up for machine blade 2-2 and is sent to cutting machine 3, two on cutting machine 3 by breaking for machine 2 for breaking in machine 2
Sludge is cut and is sent to wired belt conveyer 5 by a strip-cutting roller 3-3 rotation, thus makes to have between molding sludge and sludge
Gap just can increase the contact area of sludge and hot wind in this way, improves the heating exchange efficiency of sludge and desiccation gas, reaches most
Good effect on moisture extraction.It transmits simultaneously, motor for feeding is all made of stepless speed regulation, the suitable sludge without moisture content (10%-50%)
Drying and other treatment.
The other parts of the present embodiment are same as the previously described embodiments, just repeat no more here.
Embodiment 7:
Referring to Fig. 1, a kind of sludge constant temperature anhydration system, including desiccation case 6 is equipped with sludge conveyer in desiccation case 6,
Its bottom is equipped with desiccation gas inlet, and top is equipped with desiccation gas outlet, and desiccation case 6 passes through desiccation gas inlet, does
Change gas outlet and a closed cycle system is connect and formed with desiccation gas circulation unit, desiccation gas circulation unit includes extremely
Few one is sequentially connected desiccation gas condensing unit and desiccation gas-heating apparatus.
Deodorizing sterilizing device 4 is installed, deodorizing sterilizing device 4 is ultraviolet lamp or chemical agent feeds intake dress inside desiccation case 6
It sets, the harmful substance in sludge and desiccation gas is removed by deodorizing sterilizing device 4, the pathogen in sludge is decomposed, is avoided
After sludge drying processing is placed into the soil as fertilizer, the case where pathogen causes secondary pollution to soil.
The other parts of the present embodiment are same as the previously described embodiments, just repeat no more here.
Embodiment 8:
Referring to Fig. 1, a kind of sludge constant temperature anhydration system, including desiccation case 6 is equipped with sludge conveyer in desiccation case 6,
Its bottom is equipped with desiccation gas inlet, and top is equipped with desiccation gas outlet, and desiccation case 6 passes through desiccation gas inlet, does
Change gas outlet and a closed cycle system is connect and formed with desiccation gas circulation unit, desiccation gas circulation unit includes extremely
Few one is sequentially connected desiccation gas condensing unit and desiccation gas-heating apparatus.
Hazardous gas detection device 16 is also equipped with inside desiccation case 6, outside is equipped with nitrogen feedway 15, nitrogen supply
It is connected to inside device 15 and desiccation case 6, the detection of hazardous gas detection device 16 feeds back to console through detection and passes through console
Control nitrogen feedway 15 is lower than 12%, while siccative to nitrogen charging, mud drying process oxygen content is carried out inside desiccation case 6
For graininess, dust concentration is lower than 60/m3, removes hidden peril of explosion.
The other parts of the present embodiment are same as the previously described embodiments, just repeat no more here.
It as above is the embodiments of the present invention.Design parameter in above-described embodiment and embodiment is merely to clear
Utility model verification process is stated by Chu, not to limit the scope of patent protection of the utility model, the patent of the utility model
Protection scope is still subject to the claims, equivalent made by all specifications and accompanying drawing content with the utility model
Structure change similarly should be included in the protection scope of the utility model.
Claims (9)
1. a kind of sludge constant temperature anhydration system, including desiccation case (6), it is characterised in that: be equipped with sludge in the desiccation case (6)
Conveying device, bottom are equipped with desiccation gas inlet, and top is equipped with desiccation gas outlet, and the desiccation case (6) passes through dry
Change gas inlet, desiccation gas outlet connect with desiccation gas circulation unit and are formed a closed cycle system, described dry
Changing gas circulation unit includes that at least one is sequentially connected desiccation gas condensing unit and desiccation gas-heating apparatus.
2. a kind of sludge constant temperature anhydration system according to claim 1, it is characterised in that: the sludge conveyer is net
Band conveyer (5).
3. a kind of sludge constant temperature anhydration system according to claim 2, it is characterised in that: the wired belt conveyer (5) is
Three layers, the perpendicular interval setting in desiccation case (6).
4. a kind of sludge constant temperature anhydration system according to claim 1, it is characterised in that: the desiccation gas condensing unit
Including surface air cooler (7), condensing tower (8) and condenser pump (9).
5. a kind of sludge constant temperature anhydration system according to claim 1, it is characterised in that: the desiccation gas-heating apparatus
Including plate heat exchanger (10).
6. a kind of sludge constant temperature anhydration system according to claim 1, it is characterised in that: the desiccation gas circulation unit
It further include B-grade condensation heating device, the B-grade condensation heating device includes evaporator (11) and condenser (14), the steaming
Hair device (11) and condenser (14) into, reflux adapter tube on be separately installed with compressor (13) and expansion valve (12).
7. a kind of sludge constant temperature anhydration system according to claim 1, it is characterised in that: the desiccation case (6) is equipped with
Feed inlet, the feed inlet successively with cutting machine (3), it is broken connect for machine (2), folded spiral shell dewaterer (1), it is described broken for machine (2) packet
It includes brokenly for machine frame (2-1), it is described broken for being equipped with brokenly on machine frame (2-1) for machine blade (2-2), cutting machine (3) packet
Slitting machine frame (3-2) is included, two rotation axis (3-1), the rotation axis (3-1) are installed on the slitting machine frame (3-2)
On be cased with strip-cutting roller (3-3), array offers multiple annular notches on strip-cutting roller (3-3) periphery.
8. a kind of sludge constant temperature anhydration system according to claim 1, it is characterised in that: peace inside the desiccation case (6)
Equipped with deodorizing sterilizing device (4), the deodorizing sterilizing device (4) is ultraviolet lamp or chemical agent charging device.
9. a kind of sludge constant temperature anhydration system according to claim 1, it is characterised in that: inside the desiccation case (6) also
It is equipped with hazardous gas detection device (16), outside is equipped with nitrogen feedway (15), the nitrogen feedway (15) and dry
Change connection inside case (6).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821455058.5U CN208791468U (en) | 2018-09-06 | 2018-09-06 | A kind of sludge constant temperature anhydration system |
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| CN201821455058.5U CN208791468U (en) | 2018-09-06 | 2018-09-06 | A kind of sludge constant temperature anhydration system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108821541A (en) * | 2018-09-06 | 2018-11-16 | 四川安赛吉节能环保科技有限公司 | A kind of sludge constant temperature anhydration system |
-
2018
- 2018-09-06 CN CN201821455058.5U patent/CN208791468U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108821541A (en) * | 2018-09-06 | 2018-11-16 | 四川安赛吉节能环保科技有限公司 | A kind of sludge constant temperature anhydration system |
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