CN205774000U - Sludge circulation drying system - Google Patents

Sludge circulation drying system Download PDF

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Publication number
CN205774000U
CN205774000U CN201620465927.7U CN201620465927U CN205774000U CN 205774000 U CN205774000 U CN 205774000U CN 201620465927 U CN201620465927 U CN 201620465927U CN 205774000 U CN205774000 U CN 205774000U
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CN
China
Prior art keywords
air
dry
operating room
drier
conveying mechanism
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Expired - Fee Related
Application number
CN201620465927.7U
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Chinese (zh)
Inventor
乐恒香
谢丁中
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Dongguan Green Leather Environmental Protection Technology Co Ltd
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Dongguan Green Leather Environmental Protection Technology Co Ltd
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Priority to CN201620465927.7U priority Critical patent/CN205774000U/en
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Publication of CN205774000U publication Critical patent/CN205774000U/en
Expired - Fee Related legal-status Critical Current
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Abstract

This utility model relates to sludge treatment device technical field, particularly relate to sludge circulation drying system, including the conveying mechanism for carrying mud, for produce the drier of dry-heat air, described drier by the first pipeline communication in conveying mechanism so that dry-heat air is imported conveying mechanism, described conveying mechanism is communicated in drier with by moistening cold wind importing drier, described conveying mechanism, drier, formation gas circulation between the first pipeline and second pipe by second pipe.This utility model energy-conserving and environment-protective, gas circulation-supplied and by dry-heat air, mud is processed, drying efficiency high.

Description

Sludge circulation drying system
Technical field
This utility model relates to sludge treatment device technical field, particularly relates to sludge circulation drying system.
Background technology
Along with Re-search on Urbanization level improves, urban wastewater treatment amount strengthens, and needs the sludge quantity of safe handling day by day to increase.By in by the end of March, 2014, China cities and towns are accumulative builds up sewage treatment plant 3622, and sewage treatment capacity about 1.53 hundred million m3/d, the sludge yield of 80% moisture content is more than 30,000,000 t;2015, China produced mud (80% moisture content) total amount per year and reaches 33,590,000 t;Expecting 2018, the sludge yield of 80% moisture content will break through 40,000,000 t further.
Mud is as the subsequent products of sewage disposal, it is the concentration of dirty water pollutant in fact, have moisture content height, complicated component, containing features such as a large amount of fatal microorganisms, and easily cause the feature of secondary pollution, if therefore mud thoroughly can not be disposed, just lose the meaning of sewage disposal, the moisture content of mud is about about 80%, after only the moisture in mud being dropped to below 30%-16%, mud just can obtain the most effectively utilizing, such as burning electricity generation or composting.
Traditional sludge processes the modes such as burning, landfill, compost that include, burns because of materials such as the moisture percentage in sewage sludge bad and easy generation dioxin of high economy, fills land occupation and easily cause secondary pollution, should not be directly used in compost containing heavy metal in mud.
Therefore the general moisture being dried by drying equipment to remove in mud in prior art, it is specially, by dry wind to Sludge Surface, accelerate the air flowing of Sludge Surface, sludge water content is evaporated, but on the one hand, during dry wind produces, new wind derives from the external world, and the dried moistening cold wind obtained directly discharges, and is unfavorable for energy-conserving and environment-protective, and the circulation of unrealized gas, second aspect, mud is dried by simple dependence acceleration this way of Sludge Surface air flowing, and drying efficiency is relatively low.
Utility model content
The technical problems to be solved in the utility model be to provide a kind of energy-conserving and environment-protective, gas circulation-supplied and by dry-heat air, mud is processed, sludge circulation drying system that drying efficiency is high.
In order to solve above-mentioned technical problem, this utility model adopts the following technical scheme that
Sludge circulation drying system, including the conveying mechanism for carrying mud, for produce the drier of dry-heat air, described drier by the first pipeline communication in conveying mechanism so that dry-heat air is imported conveying mechanism, described conveying mechanism is communicated in drier with by moistening cold wind importing drier, described conveying mechanism, drier, formation gas circulation between the first pipeline and second pipe by second pipe.
Being improved to further technique scheme, described drier include operating room, be arranged at top, operating room for introduce outside air to the fresh wind port in operating room, be arranged at operating room's sidewall for air outlet that the room air that works is discharged, be arranged at top, operating room for the return air inlet of air exchange in operating room, be arranged at operating room in and the brethaid that is connected with return air inlet;Being additionally provided with the drying heating device for the new wind in operating room and return air are dried heating in described operating room, described air outlet connection drying heating device is expelled to outside operating room with the dry-heat air after drying being heated;Described first pipeline communication is communicated in the fresh wind port of drier in the air outlet of drier, described second pipe.
Being improved to further technique scheme, described fresh wind port and return air inlet are provided with the drainage screen for filtering the air entered in operating room.
Being improved to further technique scheme, also includes being arranged in operating room for being introduced the air-introduced machine of new wind by fresh wind port and for being discharged the aerator of dry-heat air by air outlet.
Being improved to further technique scheme, described brethaid includes being positioned at the indoor set of operating room, the off-premises station being positioned at outside operating room, connection indoor set and the outlet pipe of off-premises station.
Being improved to further technique scheme, described drying heating device includes the first dry component being sequentially connected, second dry component and heating assembly, also include the compressor being positioned at the first dry component side, moistening cold wind in operating room is first compressed becoming moistening warm air by described compressor, the moistening warm air that the air compressor of warp is processed by described first dry component and the second dry component successively carries out being dried for the first time and second time is dried and obtains being dried warm air removing the moisture in moistening warm air, described heating assembly carries out heating to the dry warm air of drying and obtains dry-heat air.
Being improved to further technique scheme, is provided with environmental protection coolant in described compressor.
The beneficial effects of the utility model are:
1, this utility model produces dry-heat air by drier, it is directed into conveying mechanism by the first pipeline, mud in conveying mechanism is dried, dry-heat air accelerates the flowing of Sludge Surface air, and with the moisture generation heat exchange in mud, moisture in mud is quickly evaporated, to reduce the moisture in mud, simultaneously, moisture is mingled in dry-heat air so that dry-heat air humidity increases, temperature reduces, and becomes moistening cold wind, moistening cold wind is directed into drier through second pipe, is again converted into dry-heat air in drier and discharges.On the one hand, the air that mud is dried by this utility model is dry-heat air, and drying efficiency is high, and second aspect, gas circulates between each ingredient of this utility model, beneficially energy-conserving and environment-protective.
2, on the one hand, drier of the present utility model introduces, by fresh wind port, the moistening cold wind that conveying mechanism is discharged, the gas realized inside and outside operating room by return air inlet and brethaid is swapped, new wind is used to add return air pattern, be conducive to improving the air quality in operating room, new impurity, non-secondary pollution is introduced when avoiding mud is dried;Second aspect, by drying heating device, the moistening cold wind in operating room is processed, making the air discharged through air outlet is dry-heat air, when dry-heat air is blown to Sludge Surface, rapidly and mud generation heat exchange, accelerate the flowing of Sludge Surface air simultaneously, be conducive to improving drying sludge efficiency.
3, fresh wind port and return air inlet are provided with the drainage screen for filtering the air entered in operating room, the impurity in air is filtered off by drainage screen, ensure to enter the new wind in operating room and the cleanliness factor of return air, prevent secondary pollution so that this utility model is more environmentally-friendly.
4, also include being arranged in operating room for being introduced the air-introduced machine of new wind by fresh wind port and for being discharged the aerator of dry-heat air by air outlet, accelerate new wind by air-introduced machine to enter, the discharge of dry-heat air is accelerated by aerator, make work indoor air flows fast, be conducive to improving drying sludge efficiency.
5, brethaid includes being positioned at the indoor set of operating room, the off-premises station being positioned at outside operating room, connection indoor set and the outlet pipe of off-premises station, indoor set removes the moisture in room air, discharged through off-premises station by outlet pipe, play the effect of preliminarily dried, reduce air moisture content, be conducive to improving drying sludge efficiency.
6, drying heating device includes the first dry component, the second dry component and the heating assembly being sequentially connected, also include the compressor being positioned at the first dry component side, moistening cold wind in operating room is first compressed becoming moistening warm air by described compressor, the moistening warm air that the air compressor of warp is processed by described first dry component and the second dry component successively carries out being dried for the first time and second time is dried and obtains being dried warm air removing the moisture in moistening warm air, and described heating assembly carries out heating to the dry warm air of drying and obtains dry-heat air.Compressor is during being compressed air, releasing heat makes air themperature raise, simultaneously, air is circulated between compressor and the first dry component, air realizes gas circulation between compressor and the second dry component, while improving dry heat efficiency, it is achieved the circulation-supplied of energy, beneficially energy-conserving and environment-protective.Gas carries out twice through the first dry component and the second dry component and is dried, and moisture content is low, is conducive to improving drying efficiency.
7, it is provided with environmental protection coolant in compressor, improves compression efficiency by environmental protection coolant, air will not be polluted simultaneously, further increase environmental protection and energy saving of the present utility model.
Accompanying drawing explanation
Accompanying drawing 1 is structured flowchart of the present utility model;
Accompanying drawing 2 is the front view of drier of the present utility model;
Accompanying drawing 3 is the rearview of drier of the present utility model;
Accompanying drawing 4 is the top view of drier of the present utility model.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, being further described this utility model with accompanying drawing below in conjunction with embodiment, the content that embodiment is mentioned is not to restriction of the present utility model.
As shown in Figure 1, for structured flowchart of the present utility model.
Sludge circulation drying system 100, including the conveying mechanism 110 for carrying mud, for producing the drier 120 of dry-heat air, drier 120 is communicated in conveying mechanism 110 so that dry-heat air to import conveying mechanism 110 by the first pipeline 130, conveying mechanism 110 is communicated in drier 120 with by moistening cold wind importing drier 120, conveying mechanism 110, formation gas circulation between drier the 120, first pipeline 130 and second pipe 140 by second pipe 140.
This utility model produces dry-heat air by drier 120, it is directed into conveying mechanism 110 by the first pipeline 130, mud in conveying mechanism 110 is dried, dry-heat air accelerates the flowing of Sludge Surface air, and with the moisture generation heat exchange in mud, moisture in mud is quickly evaporated, to reduce the moisture in mud, simultaneously, moisture is mingled in dry-heat air, dry-heat air humidity is increased, temperature reduces, become moistening cold wind, moistening cold wind is directed into drier 120 through second pipe 140, in drier 120, again it is converted into dry-heat air discharge.On the one hand, the air that mud is dried by this utility model is dry-heat air, and drying efficiency is high, and second aspect, gas circulates between each ingredient of this utility model, beneficially energy-conserving and environment-protective.
As shown in accompanying drawing 2~4, the structural representation of drier different visual angles the most of the present utility model.
Drier 120 include operating room 121, be arranged at top, operating room 121 for introduce outside air to the fresh wind port 122 in operating room 121, be arranged at the operating room 121 sidewall air outlet 123 that air is discharged in operating room 121, be arranged at top, operating room 121 for The return air inlet 124 of air exchange in operating room 121, be arranged at operating room 121 in and the brethaid 125 that is connected with return air inlet 124;Being additionally provided with the drying heating device 126 for the new wind in operating room 121 and return air are dried heating in operating room 121, air outlet 123 connects drying heating device 126 and is expelled to outside operating room 121 with the dry-heat air after drying being heated;First pipeline 130 is communicated in the air outlet 123 of drier 120, and second pipe 140 is communicated in the fresh wind port 122 of drier 120.
On the one hand, drier 120 of the present utility model introduces, by fresh wind port 122, the moistening cold wind that conveying mechanism 110 is discharged, the gas realized inside and outside operating room 121 by return air inlet 124 and brethaid 125 is swapped, new wind is used to add return air pattern, be conducive to improving the air quality in operating room 121, new impurity, non-secondary pollution is introduced when avoiding mud is dried;Second aspect, by drying heating device 126, the moistening cold wind in operating room 121 is processed, making the air discharged through air outlet 123 is dry-heat air, when dry-heat air is blown to Sludge Surface, rapidly and mud generation heat exchange, accelerate the flowing of Sludge Surface air simultaneously, be conducive to improving drying sludge efficiency.
Fresh wind port 122 and return air inlet 124 are provided with the drainage screen 127 for filtering the air entered in operating room 121, the impurity in air is filtered off by drainage screen 127, ensure to enter the new wind in operating room 121 and the cleanliness factor of return air, prevent secondary pollution so that this utility model is more environmentally-friendly.
Also include being arranged at operating room 121 interior for being introduced the air-introduced machine 128 of new wind by fresh wind port 122 and for being discharged the aerator 129 of dry-heat air by air outlet 123, accelerate new wind by air-introduced machine 128 to enter, the discharge of dry-heat air is accelerated by aerator 129, in making operating room 121, air flowing is fast, is conducive to improving drying sludge efficiency.
Brethaid 125 includes being positioned at the indoor set 125a of operating room 121, the off-premises station being positioned at outside operating room 121, connection indoor set 125a and the outlet pipe 125b of off-premises station, indoor set 125a removes the moisture in room air, discharged through off-premises station by outlet pipe 125b, play the effect of preliminarily dried, reduce air moisture content, be conducive to improving drying sludge efficiency.
Drying heating device 126 includes the first dry component 126a being sequentially connected, second dry component 126b and heating assembly 126c, also include the compressor 126d being positioned at the first dry component 126a side, moistening cold wind in operating room 121 is first compressed becoming moistening warm air by compressor 126d, the moistening warm air that the air compressor 126d of warp is processed by the first dry component 126a and the second dry component 126b successively carries out being dried for the first time and second time is dried and obtains being dried warm air removing the moisture in moistening warm air, heating assembly 126c carries out heating to the dry warm air of drying and obtains dry-heat air.Compressor 126d is during being compressed air, releasing heat makes air themperature raise, simultaneously, air is circulated between compressor 126d and the first dry component 126a, air realizes gas circulation between compressor 126d and the second dry component 126b, while improving dry heat efficiency, it is achieved the circulation-supplied of energy, beneficially energy-conserving and environment-protective.Gas carries out twice through the first dry component 126a and the second dry component 126b and is dried, and moisture content is low, is conducive to improving drying efficiency.
It is provided with environmental protection coolant in compressor 126d, improves compression efficiency by environmental protection coolant, air will not be polluted simultaneously, further increase environmental protection and energy saving of the present utility model.
Operation principle of the present utility model is:
First, drier 120 produces dry-heat air, it is directed into conveying mechanism 110 by the first pipeline 130, mud in conveying mechanism 110 is dried, dry-heat air accelerates the flowing of Sludge Surface air, and with the moisture generation heat exchange in mud, moisture in mud is quickly evaporated, to reduce the moisture in mud, simultaneously, moisture is mingled in dry-heat air, dry-heat air humidity is increased, temperature reduces, become moistening cold wind, moistening cold wind is directed into drier 120 through second pipe 140, in drier 120, again it is converted into dry-heat air discharge.
Drier 120 produces the detailed process of dry-heat air, moistening cold wind in conveying mechanism 110 is entered in operating room 121 by fresh wind port 122 under the effect of air-introduced machine 128 after drainage screen 127, air in operating room 121 is exchanged with outside air by return air inlet 124 under the effect of brethaid 125 simultaneously, improving the air quality in operating room 121, the outer cleaner air in operating room 121 is entered in operating room 121 after drainage screen 127 by return air inlet 124;Then, the air of moistening cooling enters drying heating device 126 and is treated to dry-heat air;Finally, under the effect of aerator 129, it is outside that the dry-heat air in operating room 121 is expelled to operating room 121 through air outlet 123.
Embodiment described above only have expressed a kind of embodiment of the present utility model, and it describes more concrete and detailed, but therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that, for the person of ordinary skill of the art, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.

Claims (7)

1. sludge circulation drying system, it is characterised in that: include the conveying for carrying mud Mechanism, for producing the drier of dry-heat air, described drier by the first pipeline Being communicated in conveying mechanism so that dry-heat air to import conveying mechanism, described conveying mechanism is by the Two pipeline communications in drier with by moistening cold wind import drier, described conveying mechanism, Drier, formation gas circulation between the first pipeline and second pipe.
Sludge circulation drying system the most according to claim 1, it is characterised in that: described Drier includes operating room, is arranged at top, operating room for introducing outside air to work Indoor fresh wind port, be arranged at operating room's sidewall for air outlet that the room air that works is discharged, Be arranged at top, operating room for the return air inlet of air exchange in operating room, be arranged at work Brethaid that is indoor and that be connected with return air inlet;It is additionally provided with for right in described operating room New wind in operating room and return air are dried the drying heating device of heating, described air outlet Connection drying heating device is expelled to outside operating room with the dry-heat air after drying being heated; Described first pipeline communication is communicated in dry in the air outlet of drier, described second pipe The fresh wind port of mechanism.
Sludge circulation drying system the most according to claim 2, it is characterised in that: described Fresh wind port and return air inlet are provided with the mistake for filtering the air entered in operating room Filter screen.
Sludge circulation drying system the most according to claim 3, it is characterised in that: also wrap Include and be arranged in operating room for being introduced the air-introduced machine of new wind by fresh wind port and for passing through The aerator of dry-heat air is discharged in air port.
Sludge circulation drying system the most according to claim 4, it is characterised in that: described Brethaid include being positioned at the indoor set of operating room, the off-premises station being positioned at outside operating room, Connection indoor set and the outlet pipe of off-premises station.
Sludge circulation drying system the most according to claim 5, it is characterised in that: described Drying heating device includes the first dry component, the second dry component and the heating being sequentially connected Assembly, also includes the compressor being positioned at the first dry component side, and described compressor is first by work Make indoor moistening cold wind and be compressed becoming moistening warm air, described first dry component and the The moistening warm air that the air compressor of warp is processed by two dry components successively carries out being dried for the first time It is dried with second time and obtains being dried warm air, described heating group with the moisture in the moistening warm air of removing Part carries out heating to the dry warm air of drying and obtains dry-heat air.
Sludge circulation drying system the most according to claim 6, it is characterised in that: described Environmental protection coolant it is provided with in compressor.
CN201620465927.7U 2016-05-20 2016-05-20 Sludge circulation drying system Expired - Fee Related CN205774000U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620465927.7U CN205774000U (en) 2016-05-20 2016-05-20 Sludge circulation drying system

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Application Number Priority Date Filing Date Title
CN201620465927.7U CN205774000U (en) 2016-05-20 2016-05-20 Sludge circulation drying system

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CN205774000U true CN205774000U (en) 2016-12-07

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107377588A (en) * 2017-08-02 2017-11-24 东莞市绿革环保科技有限公司 kitchen garbage processing system
CN108264209A (en) * 2018-01-08 2018-07-10 黎德明 Sludge dry system and method
WO2022000772A1 (en) * 2020-06-29 2022-01-06 杭州川恩环保技术有限公司 Flammable and explosive gas balancer used in hazardous waste sludge drying process, and use thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107377588A (en) * 2017-08-02 2017-11-24 东莞市绿革环保科技有限公司 kitchen garbage processing system
CN108264209A (en) * 2018-01-08 2018-07-10 黎德明 Sludge dry system and method
WO2022000772A1 (en) * 2020-06-29 2022-01-06 杭州川恩环保技术有限公司 Flammable and explosive gas balancer used in hazardous waste sludge drying process, and use thereof

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161207