CN109205990A - A kind of steam dehumidifying mud drying device and its control system - Google Patents

A kind of steam dehumidifying mud drying device and its control system Download PDF

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Publication number
CN109205990A
CN109205990A CN201810987478.6A CN201810987478A CN109205990A CN 109205990 A CN109205990 A CN 109205990A CN 201810987478 A CN201810987478 A CN 201810987478A CN 109205990 A CN109205990 A CN 109205990A
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CN
China
Prior art keywords
sludge
steam
dehumidifying
drying machine
cool
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Pending
Application number
CN201810987478.6A
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Chinese (zh)
Inventor
郭振明
郭振军
刘振华
黄有利
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Tianjin Wuzhou Air Conditioning And Refrigeration Equipment Co Ltd
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Tianjin Wuzhou Air Conditioning And Refrigeration Equipment Co Ltd
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Priority to CN201810987478.6A priority Critical patent/CN109205990A/en
Publication of CN109205990A publication Critical patent/CN109205990A/en
Pending legal-status Critical Current

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    • 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

Abstract

The present invention is a kind of steam dehumidifying mud drying device and its control system, including sludge-tank, helix transporting device, sludge plodder, steam dehumidifying drying machine, cesspool, discharging device and dewatered sludge incinerator, sludge in sludge-tank is transported in sludge plodder by helix transporting device, sludge, which enters after sludge plodder is pressed into sludge item from the feed inlet that one upper lateral part of steam dehumidifying drying machine is equipped with, carries out desiccation in steam dehumidifying drying machine, sludge item after desiccation is passed through to be exported by discharging device, and the dewatered sludge after output is through dewatered sludge incinerator burning disposal.The present invention dries sludge using recycling for air, and environment protecting is obvious, which can be by Treatment of Sludge to Han Shui Shuai≤20%, and sludge is exported from drying machine and is discharged after desiccation, emission-free generation, safety and environmental protection.In addition, sludge realizes closed steam dehumidifying desiccation in seal case, desiccation effect is good.

Description

A kind of steam dehumidifying mud drying device and its control system
Technical field
The present invention relates to sludge drying technique field more particularly to a kind of steam dehumidifying mud drying device and its control systems System.
Background technique
As the improvement of people's living standards, industrialization degree development is higher and higher, during industrial production, can produce Raw a large amount of industrial sludge, currently, sludge is after initial centrifugation is handled, moisture content is 80% or so, the moisture content of sludge It is higher, it can not directly be burned, need just be recycled after reducing its moisture content by dehydration and drying.Through The a large amount of sludge generated after mechanism filter-pressing processing are crossed, the features such as moisture content is high, volume is big is shown as, it is difficult to consumption disposition, it is real Minimizing, stabilisation, the innoxious and comprehensive utilization of existing sludge, the disposition target for reaching energy-saving and emission-reduction and developing a circular economy, It needs to sludge dewatering treatment region rational deployment.
Summary of the invention
Present invention seek to address that the deficiencies in the prior art, and provide a kind of steam dehumidifying mud drying device and its control system System.
The present invention to achieve the above object, using following technical scheme: a kind of steam dehumidifying mud drying device, including dirt Mud sump, helix transporting device, sludge plodder, steam dehumidifying drying machine, cesspool, discharging device and dewatered sludge incinerator, Sludge in sludge-tank is transported in sludge plodder by helix transporting device, sludge after sludge plodder is pressed into sludge item from The feed inlet that one upper lateral part of steam dehumidifying drying machine is equipped with, which enters, carries out desiccation in steam dehumidifying drying machine, sludge item is removed in steam In the sewage discharge to cesspool that desiccation generates in wet drying machine, steam dehumidifying drying machine lower part is equipped with discharge port, discharging device At steam dehumidifying discharge hole of drying machine, the sludge item after desiccation is passed through to be exported by discharging device, the dewatered sludge warp after output Dewatered sludge incinerator burning disposal.
Steam dehumidifying drying machine is defeated including dry box body, blower, steam heat riser, cool-down dehumidification device, net belt type It send device and dry and cold device, is equipped with partition in the middle part of dry box body, dry box body is divided into two cavitys up and down, in lower chamber Equipped with seal case, net belt type conveying device is mounted in seal case, and seal case top side is equipped with feed inlet, and seals The feed inlet of cabinet is located above net belt type conveying device, and the feed inlet of helix transporting device and seal case connects, seal box Body lower part is equipped with discharge port, and the discharge port of seal case is located at below net belt type conveying device, discharging device and seal case Discharge port connection, dry and cold device is mounted in upper cavity, is set in dry box body there are two air duct, the connection of air duct one end is close The top of joint sealing body, and the air inlet of other end connection cool-down dehumidification device, the gas outlet of cool-down dehumidification device connect steam liter The air inlet of warm device, the air inlet of the gas outlet connection blower of steam heat riser, the gas outlet of blower connects another wind The one end in road, and the bottom side of the other end connection seal case in another air duct, the intracorporal damp-heat air of seal box is from close The air duct discharge for sealing top of the box, dehumidifies through cool-down dehumidification device, heats up using steam heat riser, stream of the blower to gas Dynamic to provide power, the gas after heating up enters in seal case from seal case bottom, to wet in net belt type conveying device Sludge item is dried, cool-down dehumidification device include cool-down dehumidification cabinet and be mounted on the intracorporal water coil of cool-down dehumidification case and Dehumidifying coil is evaporated, dry and cold device is connect with the water coil of cool-down dehumidification device.
Steam dehumidifying drying machine further includes condenser, and condenser is mounted in upper cavity, condenser and cool-down dehumidification device Evaporation dehumidifying coil connection.
A kind of control system of above-mentioned steam dehumidifying mud drying device, the system control being equipped with including dry box body Device and touch screen are dried and are equipped with combustible gas probe, touch screen, fuel gas above the net belt type conveying device in box body Detector, helix transporting device, sludge plodder, discharging device, net belt type conveying device, blower, steam heat riser, cooling Dehumidification device, dry and cold device and condenser are electrically connected with system controller.
System controller is PLC programmable controller.
Gas temperature after steam heat riser is 110-120 DEG C.
The model Siemens S 7-200 PLC of PLC programmable controller.
The beneficial effects of the present invention are: the present invention dries sludge using recycling for air, environment protecting is obvious, should System can be by Treatment of Sludge to Han Shui Shuai≤20%, and sludge is exported from drying machine and is discharged after desiccation, emission-free generation, safety collar It protects.In addition, sludge realizes closed steam dehumidifying desiccation in seal case, desiccation effect is good.
Detailed description of the invention
Fig. 1 is work flow diagram of the invention;
Fig. 2 is structural schematic diagram of the invention;
Fig. 3 is the right diagram of Fig. 2;
Fig. 4 is the system flow chart of steam dehumidifying drying machine;
Fig. 5 is control logic figure of the invention;
In figure: 1- sludge-tank;2- helix transporting device;3- sludge plodder;4- steam dehumidifying drying machine;5- discharging dress It sets;401- cool-down dehumidification device;402- steam heat riser;403- net belt type conveying device;404- condenser;405- is dry and cold Device;406- dries box body;The air duct 407-;408- blower;409- seal case;
It is described in detail below with reference to the embodiment of the present invention referring to attached drawing.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples:
As shown in Figs. 1-5, a kind of steam dehumidifying mud drying device, including sludge-tank 1, helix transporting device 2, sludge Plodder 3, steam dehumidifying drying machine 4, cesspool, discharging device 5 and dewatered sludge incinerator, helix transporting device 2 is by sludge Sludge in pond 1 is transported in sludge plodder 3, and sludge is after sludge plodder 3 is pressed into sludge item from steam dehumidifying drying machine 4 The feed inlet that one upper lateral part is equipped with, which enters, carries out desiccation in steam dehumidifying drying machine 4, sludge item is in steam dehumidifying drying machine 4 In the sewage discharge to cesspool that desiccation generates, 4 lower part of steam dehumidifying drying machine is equipped with discharge port, and discharging device 5 is located at steam 4 discharge outlet of dehumidifying heat pump, the sludge item after desiccation is passed through to be exported by discharging device 5, and the dewatered sludge after output is through dewatered sludge Incinerator burning disposal.
Steam dehumidifying drying machine 4 includes dry box body 406, blower 408, steam heat riser 402, cool-down dehumidification device 401, net belt type conveying device 403 and dry and cold device 405 are dried and are equipped with partition in the middle part of box body 406, and dry box body 406 is divided Two cavitys up and down are cut into, are equipped with seal case 409 in lower chamber, net belt type conveying device 403 is mounted on seal case 409 Interior, 409 top side of seal case is equipped with feed inlet, and the feed inlet of seal case 409 is located in net belt type conveying device 403 Side, helix transporting device 2 are connect with the feed inlet of seal case 409, and 409 lower part of seal case is equipped with discharge port, and seal box The discharge port of body 409 is located at 403 lower section of net belt type conveying device, and discharging device 5 connect with the discharge port of seal case 409, does Cooler 405 is mounted in upper cavity, dries air duct 407 there are two setting in box body 406,407 one end communication seals of air duct The top of cabinet 409, and the air inlet of other end connection cool-down dehumidification device 401, the gas outlet connection of cool-down dehumidification device 401 The air inlet of steam heat riser 402, the air inlet of the gas outlet connection blower 408 of steam heat riser 402, blower 408 Gas outlet connects the one end in another air duct 407, and the bottom one of the other end connection seal case 409 in another air duct 407 Side, the damp-heat air in seal case 409 are discharged from the air duct 407 at 409 top of seal case, remove through cool-down dehumidification device 401 It is wet, it heats up using steam heat riser 402, blower 408 provides power to the flowing of gas, and gas after heating up is from sealing 409 bottom of cabinet enters in seal case 409, the wet mud item in net belt type conveying device 403 is dried, cool-down dehumidification Device 401 includes cool-down dehumidification cabinet and is mounted on the intracorporal water coil of cool-down dehumidification case and evaporates dehumidifying coil, dry and cold device 405 connect with the water coil of cool-down dehumidification device 401.
Steam dehumidifying drying machine 4 further includes condenser 404, and condenser 404 is mounted in upper cavity, condenser 404 and drop The evaporation dehumidifying coil of warm dehumidification device 401 connects.
A kind of control system of above-mentioned steam dehumidifying mud drying device, the system being equipped with including dry box body 406 Controller and touch screen are dried and are equipped with combustible gas probe above the net belt type conveying device 403 in box body 406, touch Screen, combustible gas probe, helix transporting device 2, sludge plodder 3, discharging device 5, net belt type conveying device 403, blower 408, steam heat riser 402, cool-down dehumidification device 401, dry and cold device 405 and condenser 404 are electrically connected with system controller.
System controller is PLC programmable controller.
Gas temperature after steam heat riser is 110-120 DEG C.
The model Siemens S 7-200 PLC of PLC programmable controller.
Embodiment 1
A kind of steam dehumidifying mud drying device, including sludge-tank 1, helix transporting device 2, sludge plodder 3, steam Dehumidifying heat pump 4, cesspool, discharging device 5 and dewatered sludge incinerator, helix transporting device 2 is by the sludge in sludge-tank 1 It is transported in sludge plodder 3, sludge is set after sludge plodder 3 is pressed into sludge item from 4 one upper lateral part of steam dehumidifying drying machine Some feed inlets, which enter, carries out desiccation in steam dehumidifying drying machine 4, the dirt that desiccation generates in steam dehumidifying drying machine 4 of sludge item Water is discharged into cesspool, and 4 lower part of steam dehumidifying drying machine is equipped with discharge port, and discharging device 5 is located at steam dehumidifying drying machine 4 Discharge outlet, the sludge item after desiccation is passed through to be exported by discharging device 5, and the dewatered sludge after output is burned through dewatered sludge incinerator Processing.
Steam dehumidifying drying machine 4 includes dry box body 406, blower 408, steam heat riser 402, cool-down dehumidification device 401, net belt type conveying device 403 and dry and cold device 405 are dried and are equipped with partition in the middle part of box body 406, and dry box body 406 is divided Two cavitys up and down are cut into, are equipped with seal case 409 in lower chamber, net belt type conveying device 403 is mounted on seal case 409 Interior, 409 top side of seal case is equipped with feed inlet, and the feed inlet of seal case 409 is located in net belt type conveying device 403 Side, helix transporting device 2 are connect with the feed inlet of seal case 409, and 409 lower part of seal case is equipped with discharge port, and seal box The discharge port of body 409 is located at 403 lower section of net belt type conveying device, and discharging device 5 connect with the discharge port of seal case 409, does Cooler 405 is mounted in upper cavity, dries air duct 407 there are two setting in box body 406,407 one end communication seals of air duct The top of cabinet 409, and the air inlet of other end connection cool-down dehumidification device 401, the gas outlet connection of cool-down dehumidification device 401 The air inlet of steam heat riser 402, the air inlet of the gas outlet connection blower 408 of steam heat riser 402, blower 408 Gas outlet connects the one end in another air duct 407, and the bottom one of the other end connection seal case 409 in another air duct 407 Side, the damp-heat air in seal case 409 are discharged from the air duct 407 at 409 top of seal case, remove through cool-down dehumidification device 401 It is wet, it heats up using steam heat riser 402, blower 408 provides power to the flowing of gas, and gas after heating up is from sealing 409 bottom of cabinet enters in seal case 409, the wet mud item in net belt type conveying device 403 is dried, cool-down dehumidification Device 401 includes cool-down dehumidification cabinet and is mounted on the intracorporal water coil of cool-down dehumidification case and evaporates dehumidifying coil, dry and cold device 405 connect with the water coil of cool-down dehumidification device 401.
Steam dehumidifying drying machine 4 further includes condenser 404, and condenser 404 is mounted in upper cavity, condenser 404 and drop The evaporation dehumidifying coil of warm dehumidification device 401 connects.
A kind of control system of above-mentioned steam dehumidifying mud drying device, the system being equipped with including dry box body 406 Controller and touch screen are dried and are equipped with combustible gas probe above the net belt type conveying device 403 in box body 406, touch Screen, combustible gas probe, helix transporting device 2, sludge plodder 3, discharging device 5, net belt type conveying device 403, blower 408, steam heat riser 402, cool-down dehumidification device 401, dry and cold device 405 and condenser 404 are electrically connected with system controller.
System controller is PLC programmable controller.
Gas temperature after steam heat riser is 115 DEG C.
The model Siemens S 7-200 PLC of PLC programmable controller.
When the invention works, cool-down dehumidification device 401 is there are two types of operating mode, a kind of operating mode be it is air-cooled, use The hot and humid gas forced-convection heat transfer that dry and cold device 405 is exported by atmosphere and sludge drying case, heat loss into atmosphere, To make damp-heat air cool down, so that humid air temperature is lower than dew point, steam is able to condense and be expelled to plant area's sewage conduct, separately A kind of operating mode is mechanical refrigeration formula, and dry and cold device 405 and condenser 404 work at the same time.When environment temperature is higher than 30 DEG C, it is Controller control cool-down dehumidification device 401 unite using the mode of operation of mechanical refrigeration formula, operation power is 77KW, works as ring When border temperature is not higher than 30 DEG C, system controller controls cool-down dehumidification device 401 and uses air-cooled mode of operation, operation Power is 42KW, when the fuel gas of combustible gas probe detection is more than given threshold, combustible gas probe alarm, The control logic figure of system controller is as shown in figure 5 of the drawings.
Embodiment 2
A kind of steam dehumidifying mud drying device, including sludge-tank 1, helix transporting device 2, sludge plodder 3, steam Dehumidifying heat pump 4, cesspool, discharging device 5 and dewatered sludge incinerator, helix transporting device 2 is by the sludge in sludge-tank 1 It is transported in sludge plodder 3, sludge is set after sludge plodder 3 is pressed into sludge item from 4 one upper lateral part of steam dehumidifying drying machine Some feed inlets, which enter, carries out desiccation in steam dehumidifying drying machine 4, the dirt that desiccation generates in steam dehumidifying drying machine 4 of sludge item Water is discharged into cesspool, and 4 lower part of steam dehumidifying drying machine is equipped with discharge port, and discharging device 5 is located at steam dehumidifying drying machine 4 Discharge outlet, the sludge item after desiccation is passed through to be exported by discharging device 5, and the dewatered sludge after output is burned through dewatered sludge incinerator Processing.
Steam dehumidifying drying machine 4 includes dry box body 406, blower 408, steam heat riser 402, cool-down dehumidification device 401, net belt type conveying device 403 and dry and cold device 405 are dried and are equipped with partition in the middle part of box body 406, and dry box body 406 is divided Two cavitys up and down are cut into, are equipped with seal case 409 in lower chamber, net belt type conveying device 403 is mounted on seal case 409 Interior, 409 top side of seal case is equipped with feed inlet, and the feed inlet of seal case 409 is located in net belt type conveying device 403 Side, helix transporting device 2 are connect with the feed inlet of seal case 409, and 409 lower part of seal case is equipped with discharge port, and seal box The discharge port of body 409 is located at 403 lower section of net belt type conveying device, and discharging device 5 connect with the discharge port of seal case 409, does Cooler 405 is mounted in upper cavity, dries air duct 407 there are two setting in box body 406,407 one end communication seals of air duct The top of cabinet 409, and the air inlet of other end connection cool-down dehumidification device 401, the gas outlet connection of cool-down dehumidification device 401 The air inlet of steam heat riser 402, the air inlet of the gas outlet connection blower 408 of steam heat riser 402, blower 408 Gas outlet connects the one end in another air duct 407, and the bottom one of the other end connection seal case 409 in another air duct 407 Side, the damp-heat air in seal case 409 are discharged from the air duct 407 at 409 top of seal case, remove through cool-down dehumidification device 401 It is wet, it heats up using steam heat riser 402, blower 408 provides power to the flowing of gas, and gas after heating up is from sealing 409 bottom of cabinet enters in seal case 409, the wet mud item in net belt type conveying device 403 is dried, cool-down dehumidification Device 401 includes cool-down dehumidification cabinet and is mounted on the intracorporal water coil of cool-down dehumidification case and evaporates dehumidifying coil, dry and cold device 405 connect with the water coil of cool-down dehumidification device 401.
Steam dehumidifying drying machine 4 further includes condenser 404, and condenser 404 is mounted in upper cavity, condenser 404 and drop The evaporation dehumidifying coil of warm dehumidification device 401 connects.
A kind of control system of above-mentioned steam dehumidifying mud drying device, the system being equipped with including dry box body 406 Controller and touch screen are dried and are equipped with combustible gas probe above the net belt type conveying device 403 in box body 406, touch Screen, combustible gas probe, helix transporting device 2, sludge plodder 3, discharging device 5, net belt type conveying device 403, blower 408, steam heat riser 402, cool-down dehumidification device 401, dry and cold device 405 and condenser 404 are electrically connected with system controller.
System controller is PLC programmable controller.
Gas temperature after steam heat riser is 110 DEG C.
The model Siemens S 7-200 PLC of PLC programmable controller.
When the invention works, when environment temperature is 39 DEG C, control parameter, system controller control drop are set on the touchscreen For warm dehumidification device 401 using the mode of operation of mechanical refrigeration formula, operation power is 77KW, dry and cold device 405 and condenser 404 work at the same time, and the relatively humid gas generated in seal case 409 is dehumidified, later steam heat riser 402 to gas into Row heating, helix transporting device 2 is according to preset operation time parameters and stops interval time progress feeding, and sludge transports dirt The feed inlet of mud plodder 3, the chain of net belt type conveying device 403 drive sludge plodder 3 to work while conveying sludge, The sludge item come out through sludge plodder 3 transports in net belt type conveying device 403, and steam heats up while the transport of sludge item Sludge item is dried in the high-temperature gas that device 402 generates, and the control logic figure of system controller is as shown in figure 5 of the drawings.
Embodiment 3
A kind of steam dehumidifying mud drying device, including sludge-tank 1, helix transporting device 2, sludge plodder 3, steam Dehumidifying heat pump 4, cesspool, discharging device 5 and dewatered sludge incinerator, helix transporting device 2 is by the sludge in sludge-tank 1 It is transported in sludge plodder 3, sludge is set after sludge plodder 3 is pressed into sludge item from 4 one upper lateral part of steam dehumidifying drying machine Some feed inlets, which enter, carries out desiccation in steam dehumidifying drying machine 4, the dirt that desiccation generates in steam dehumidifying drying machine 4 of sludge item Water is discharged into cesspool, and 4 lower part of steam dehumidifying drying machine is equipped with discharge port, and discharging device 5 is located at steam dehumidifying drying machine 4 Discharge outlet, the sludge item after desiccation is passed through to be exported by discharging device 5, and the dewatered sludge after output is burned through dewatered sludge incinerator Processing.
Steam dehumidifying drying machine 4 includes dry box body 406, blower 408, steam heat riser 402, cool-down dehumidification device 401, net belt type conveying device 403 and dry and cold device 405 are dried and are equipped with partition in the middle part of box body 406, and dry box body 406 is divided Two cavitys up and down are cut into, are equipped with seal case 409 in lower chamber, net belt type conveying device 403 is mounted on seal case 409 Interior, 409 top side of seal case is equipped with feed inlet, and the feed inlet of seal case 409 is located in net belt type conveying device 403 Side, helix transporting device 2 are connect with the feed inlet of seal case 409, and 409 lower part of seal case is equipped with discharge port, and seal box The discharge port of body 409 is located at 403 lower section of net belt type conveying device, and discharging device 5 connect with the discharge port of seal case 409, does Cooler 405 is mounted in upper cavity, dries air duct 407 there are two setting in box body 406,407 one end communication seals of air duct The top of cabinet 409, and the air inlet of other end connection cool-down dehumidification device 401, the gas outlet connection of cool-down dehumidification device 401 The air inlet of steam heat riser 402, the air inlet of the gas outlet connection blower 408 of steam heat riser 402, blower 408 Gas outlet connects the one end in another air duct 407, and the bottom one of the other end connection seal case 409 in another air duct 407 Side, the damp-heat air in seal case 409 are discharged from the air duct 407 at 409 top of seal case, remove through cool-down dehumidification device 401 It is wet, it heats up using steam heat riser 402, blower 408 provides power to the flowing of gas, and gas after heating up is from sealing 409 bottom of cabinet enters in seal case 409, the wet mud item in net belt type conveying device 403 is dried, cool-down dehumidification Device 401 includes cool-down dehumidification cabinet and is mounted on the intracorporal water coil of cool-down dehumidification case and evaporates dehumidifying coil, dry and cold device 405 connect with the water coil of cool-down dehumidification device 401.
Steam dehumidifying drying machine 4 further includes condenser 404, and condenser 404 is mounted in upper cavity, condenser 404 and drop The evaporation dehumidifying coil of warm dehumidification device 401 connects.
A kind of control system of above-mentioned steam dehumidifying mud drying device, the system being equipped with including dry box body 406 Controller and touch screen are dried and are equipped with combustible gas probe above the net belt type conveying device 403 in box body 406, touch Screen, combustible gas probe, helix transporting device 2, sludge plodder 3, discharging device 5, net belt type conveying device 403, blower 408, steam heat riser 402, cool-down dehumidification device 401, dry and cold device 405 and condenser 404 are electrically connected with system controller.
System controller is PLC programmable controller.
Gas temperature after steam heat riser is 120 DEG C.
The model Siemens S 7-200 PLC of PLC programmable controller.
When the invention works, when the invention works, when environment temperature is 28 DEG C, control parameter is set on the touchscreen, is adopted With air-cooled mode of operation, the hot and humid gas forced convertion that dry and cold device 405 is exported by atmosphere with sludge drying case is changed Heat, heat loss into atmosphere, so that damp-heat air be made to cool down, so that humid air temperature is lower than dew point, steam is able to cold Coalescence is expelled to plant area's sewage conduct, and operation power is 42KW, after the relatively humid gas dehumidifying generated in seal case 409, steam Heat riser 402 heats up to gas, helix transporting device 2 according to preset operation time parameters and stop interval time into Row feeding, sludge transport the feed inlet of sludge plodder 3, and the chain of net belt type conveying device 403 is while conveying sludge Sludge plodder 3 is driven to work, the sludge item come out through sludge plodder 3 transports in net belt type conveying device 403, in sludge Sludge item is dried in the high-temperature gas that steam heat riser 402 generates while item transports, and the control of system controller is patrolled Collect figure as shown in figure 5 of the drawings.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements not by aforesaid way Limitation, as long as using the various improvement that the inventive concept and technical scheme of the present invention carry out, or not improved direct application It is within the scope of the present invention in other occasions.

Claims (5)

1. a kind of steam dehumidifying mud drying device, which is characterized in that including sludge-tank (1), helix transporting device (2), sludge Plodder (3), steam dehumidifying drying machine (4), cesspool, discharging device (5) and dewatered sludge incinerator, helix transporting device (2) sludge in sludge-tank (1) is transported in sludge plodder (3), sludge after sludge plodder (3) is pressed into sludge item from The feed inlet that (4) one upper lateral part of steam dehumidifying drying machine is equipped with, which enters, carries out desiccation in steam dehumidifying drying machine (4), sludge item exists In the sewage discharge to cesspool that the interior desiccation of steam dehumidifying drying machine (4) generates, steam dehumidifying drying machine (4) lower part is equipped with discharging Mouthful, discharging device (5) is located at steam dehumidifying drying machine (4) discharge outlet, and the sludge item after desiccation passes through defeated by discharging device (5) Out, the dewatered sludge after output is through dewatered sludge incinerator burning disposal.
2. steam dehumidifying mud drying device according to claim 1, which is characterized in that steam dehumidifying drying machine (4) packet Include dry box body (406), blower (408), steam heat riser (402), cool-down dehumidification device (401), net belt type conveying dress (403) and dry and cold device (405) are set, partition is equipped in the middle part of dry box body (406), dry box body (406) is divided into up and down Two cavitys, lower chamber is interior to be equipped with seal case (409), and net belt type conveying device (403) is mounted in seal case (409), Seal case (409) top side is equipped with feed inlet, and the feed inlet of seal case (409) is located at net belt type conveying device (403) top, helix transporting device (2) are connect with the feed inlet of seal case (409), and seal case (409) lower part is equipped with Material mouth, and the discharge port of seal case (409) is located at below net belt type conveying device (403), discharging device (5) and seal case (409) discharge port connection, dry and cold device (405) are mounted in upper cavity, dry air duct there are two setting in box body (406) (407), the top of air duct (407) one end communication seals cabinet (409), and other end connection cool-down dehumidification device (401) Air inlet, cool-down dehumidification device (401) gas outlet connection steam heat riser (402) air inlet, steam heat riser (402) air inlet of gas outlet connection blower (408), the gas outlet of blower (408) connects the one of another air duct (407) End, and the bottom side of other end connection seal case (409) in another air duct (407), cool-down dehumidification device (401) include Cool-down dehumidification cabinet and be mounted on the intracorporal water coil of cool-down dehumidification case and evaporation dehumidifying coil, dry and cold device (405) and cooling The water coil of dehumidification device (401) connects.
3. steam dehumidifying mud drying device according to claim 1, which is characterized in that steam dehumidifying drying machine (4) is also Including condenser (404), condenser (404) is mounted in upper cavity, the steaming of condenser (404) and cool-down dehumidification device (401) Send out dehumidifying coil connection.
4. the control system of steam dehumidifying mud drying device as claimed in claim 3, which is characterized in that including dry box body (406) system controller and touch screen being equipped with, net belt type conveying device (403) top in dry box body (406) are set There are combustible gas probe, touch screen, combustible gas probe, helix transporting device (2), sludge plodder (3), discharging device (5), net belt type conveying device (403), blower (408), steam heat riser (402), cool-down dehumidification device (401), dry and cold device (405) it is electrically connected with system controller with condenser (404).
5. the control system of steam dehumidifying mud drying device according to claim 4, which is characterized in that system controller For PLC programmable controller.
CN201810987478.6A 2018-08-28 2018-08-28 A kind of steam dehumidifying mud drying device and its control system Pending CN109205990A (en)

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CN111138066A (en) * 2019-12-10 2020-05-12 广东申菱环境系统股份有限公司 Sludge dehumidification mummification system
CN111253038A (en) * 2020-02-24 2020-06-09 德州广源环保科技有限公司 Control system and control method for low-temperature sludge drying equipment

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CN111253038A (en) * 2020-02-24 2020-06-09 德州广源环保科技有限公司 Control system and control method for low-temperature sludge drying equipment

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Application publication date: 20190115