CN202912813U - Mobile sludge drying equipment using automobile waste heat - Google Patents
Mobile sludge drying equipment using automobile waste heat Download PDFInfo
- Publication number
- CN202912813U CN202912813U CN 201220346281 CN201220346281U CN202912813U CN 202912813 U CN202912813 U CN 202912813U CN 201220346281 CN201220346281 CN 201220346281 CN 201220346281 U CN201220346281 U CN 201220346281U CN 202912813 U CN202912813 U CN 202912813U
- Authority
- CN
- China
- Prior art keywords
- working medium
- waste heat
- medium air
- air
- sludge drying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Treatment Of Sludge (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The utility model provides mobile sludge drying equipment using automobile waste heat, which comprises an automobile engine, a waste heat energy recovery device, an air passage, a vehicle-mounted modular sludge drying device and a heat pump auxiliary energy source. The mobile sludge drying equipment is characterized in that the heat energy is extracted from the automobile waste heat, and a medium-/low-temperature air as working medium is generated by the energy recovery device; the automobile waste heat involves engine heat and heat contained in automobile exhausts, and the generated air as working medium enters the sludge drying device through the air passage to dry sludge. Further, the auxiliary energy is provided for sludge drying by a heat pump heat recovery system, the sludge drying device is a modular sludge drying box, and the drying box is vehicle-mounted mobile and vehicle-integrated sludge drying equipment.
Description
Technical field
The utility model relates to a kind of sludge drying device, particularly relates to a kind of movable type sludge drying equipment that utilizes automobile waste heat.
Background technology
Drying sludge is the process of a Net Energy expenditure, and energy charge is used in the standard dehumidification system and accounts for the ratio of running cost greater than 80%.Therefore sludge treatment belongs to the highly energy-consuming industry, and the energy is the important substance basis of national economy, and it directly has influence on national security, Sustainable development and social stability.In sludge handling process, reduce energy consumption, enhanced heat exchange, put forward high-octane utilization ratio and become subject matter.Both alleviated the economical load of country to sludge treatment, and again the recycling of energy in the mud had positive pushing effect, development prospect is wide.
In the at present existing sludge drying device, no matter be that direct type or indirect type all are to adopt thermal source directly to pass into sludge-drying in the drying plant.The equipment that generally uses has the high-temperature steam of employing or thermal oil to carry out indirectly drying, and what directly cause is exactly a large amount of uses of high-quality primary energy source, and processing cost is high, is difficult to become the outlet of sludge treatment; Adopt in addition high-temperature flue gas to carry out direct mummification, although the flue gas that utilizes belongs to used heat, does not directly consume the high-quality primary energy source, the partial organic substances in the mud at high temperature can decomposite toxic and harmful, environment is caused very serious secondary pollution, neither a kind of continuable method.
For sludge treatment, be to locate all the time one and namely do not consume high-grade energy one time, environment is not caused again the effective way of secondary pollution.And in actual life, automobile is as the consumption rich and influential family of the energy, and its motor efficiency generally only has 40%, how to utilize the heat energy of a large amount of wastes to become the direction that various countries scientific circles are studied energetically.
Summary of the invention
The purpose of this utility model is exactly in order to solve the above-mentioned problem, provide a kind of automobile waste heat of can effectively utilizing as producing the equipment that middle cryogenic fluid air carries out sludge drying, simultaneously modularization sludge drying case and automobile combination become the movable type sludge drying equipment, can be provided in the moving process of automobile to carry out sludge drying.
A kind of movable type sludge drying equipment that utilizes automobile waste heat, comprise motor car engine, energy recycle device, exhaust pipe, working medium air air-supply airduct, working medium air return air airduct, the vehicle module mud drying device, it is characterized in that: comprise that described motor car engine is connected with energy recycle device with the CWR road by the cooling water pipeline, and by this energy recycle device and working medium air heat-exchange, enter direct dewatered sludge in the vehicle module mud drying device through the air after the heating through working medium air air-supply airduct, and process working medium air return air airduct returns energy recycle device, and at working medium air return air airduct refrigerating unit is set, makes the damp and hot working medium air cooling-down dehumidifying in the working medium air return air airduct.
The described movable type sludge drying equipment that utilizes automobile waste heat is characterized in that described vehicle module mud drying device comprises that also exhaust pipe conveying motor exhaust enters the indirect moisture eliminator primary sludge is carried out preheating and preliminary mummification.
The described movable type sludge drying equipment that utilizes automobile waste heat is characterized in that described motor car engine is the water-cooled motor car engine, and engine cooling water temperature is more than 90 ℃.
The described movable type sludge drying equipment that utilizes automobile waste heat is characterized in that described vehicle module mud drying device is comprised of sludge inlet, contact drying case, indirect dryer, convection drying case and mud discharge port.
The described movable type sludge drying equipment that utilizes automobile waste heat is characterized in that described convection drying case is and working medium air direct contact type sludge dry system, and form comprises belt, the common drying plant of disc type.
The described movable type sludge drying equipment that utilizes automobile waste heat, it is characterized in that also being connected with the heat pump energy recycle device on the described working medium air return air airduct, damp and hot working medium air is introduced in the heat pump energy recycle device by working medium air return air airduct after the dewatered sludge, after the vaporizer cool-down dehumidification, through the condenser heating, be heated to design temperature via energy recycle device more afterwards.
The described movable type sludge drying equipment that utilizes automobile waste heat is characterized in that described energy recycle device by the access of cooling water pipeline, after the energy recycle device heat exchange, takes back cooled engine by the CWR road.
The described movable type sludge drying equipment that utilizes automobile waste heat is characterized in that described exhaust pipe draws vehicle exhaust and enters in the indirect dryer, and primary sludge is carried out preheating and preliminary mummification, is discharged by the vehicle exhaust discharge line after the cooling.
The described movable type sludge drying equipment that utilizes automobile waste heat, it is characterized in that the working medium air in the described working medium air air-supply airduct forms a closed loop through convection drying case, working medium air return air airduct, refrigerating unit, energy recycle device, the working medium air circulates in this closed loop.
The described movable type sludge drying equipment that utilizes automobile waste heat, it is characterized in that the dividing plate that arranges in the middle of the described vehicle module mud drying device is divided into up and down two portions with the mummification casing, be respectively contact drying case and convection drying case, mud enters the convection drying case by the spiral blanking device from the contact drying case.
The movable type sludge drying equipment that the utility model adopts automobile and modularization sludge drying case to combine, can effectively utilize the used heat of motor car engine to produce middle cryogenic fluid air dewatered sludge as thermal source on the one hand, the serious secondary pollution problem of effectively having avoided the high temperature mummification that environment is caused is arranged simultaneously; On the other hand, as the movable type sludge drying equipment, can effectively process the mud of different location, and tackle some accidents, after the mud entrucking, in the moving process of automobile, carry out the sludge treatment operation.
Description of drawings
Fig. 1 is the system diagram of the utility model embodiment one;
Fig. 2 is the system diagram of the utility model embodiment two;
Wherein: 1 is the vehicle module mud drying device; 2 is the heat pump energy recycle device; 3 is exhaust pipe; 4 is motor car engine; 5 are working medium air air-supply airduct; 6 is working medium air return air airduct; 7 is the cooling water pipeline; 8 is the CWR road; 9 is energy recycle device; 10 is sludge inlet; 11 is the mud discharge port; 12 refrigerating units; 13 is indirect dryer; 14 is the vehicle exhaust discharge line; 15 is the contact drying case; 16 is the convection drying case; 17 is throttle mechanism; 18 is vaporizer; 19 is condenser; 20 is compressor; 21 spiral blanking devices;
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Embodiment one
Be illustrated in figure 1 as the system diagram of the utility model embodiment one, whole sludge dry system comprises motor car engine 4, energy recycle device 9, vehicle module mud drying device 1 among the figure.
In the present embodiment one, vehicle exhaust is introduced in the vehicle module mud drying device 1 by exhaust pipe 3, by indirect dryer 13 heat is passed to mud and carry out indirectly drying, primary sludge is carried out waste heat and preliminary mummification, and the vehicle exhaust after the cooling is discharged by vehicle exhaust discharge line 14.
In the present embodiment one, the water coolant of motor car engine 4 enters by cooling water pipeline 7 and carries out recovery of heat in the energy recycle device 9, heat is replaced to the working medium air, and enter convection drying case 16 in the vehicle module mud drying device 1 by working medium air air-supply airduct 5, directly contact with mud by the working medium air, strengthen heat exchange, improve mummification efficient; Working medium air return air airduct 6 is drawn, this moment, this working medium air was damp-heat air, water capacity is larger, carry out cool-down dehumidification by the refrigerating unit 12 that is arranged on the working medium air return air airduct 6, be heated to design temperature via energy recycle device 9 again, enter at last circulation and enter in the vehicle module mud drying device 1.
In the present embodiment one, the working medium air themperature after the dewatered sludge is about 50 ℃, and relative humidity is introduced refrigerating unit 12 by working medium air return air airduct 6 more than 90%, and this device is provided with blower fan and interchanger carries out cool-down dehumidification to damp and hot working medium air.
In the present embodiment one, the working medium air forms a closed loop through working medium air air-supply airduct 5, convection drying case 16, working medium air return air airduct 6, refrigerating unit 12, energy recycle device 9, the working medium air circulates in this closed loop, effectively avoids the direct discharging of foul smell in the mud drying process to enter atmosphere.
In the present embodiment one, vehicle module mud drying device 1 mainly is comprised of sludge inlet 10, contact drying case 15, indirect dryer 13, convection drying case 16 and mud discharge port 11.
After vehicle arrival mud is deposited a little, carry out the mud entrucking, entered in the contact drying case 15 by sludge inlet 10, after automobile leaves, motor car engine 4 is started working, and vehicle exhaust enters in the indirect dryer 13 by exhaust pipe 3, carries out preheating and preliminary mummification to primary sludge; Mud enters convection drying case 16 by contact drying case 15 afterwards, carries out mummification by the working medium air through energy recycle device 9 heating, and water ratio is cured to about 30%, and dewatered sludge is sent by mud discharge port 11.
Embodiment two
The utility model embodiment two is with the difference of embodiment one: the energy shortage that provides when motor car engine 4 has added heat pump in this system and has replenished as supplementary energy during with dewatered sludge.Heat pump energy recycle device 2 is such as the content in the dotted line frame among the figure, by compressor 20 supercharging of gaseous coolant working medium is heated, 19 heat radiations condense into the high-pressure liquid refrigerant through condenser to drive refrigerant medium, 17 throttlings become low pressure liquid through throttle mechanism, heat absorption flashes to the low pressure gaseous state in refrigerating unit 12, absorbed back compressor by steam driven compressor 20, so move in circles, described refrigerating unit 12 is used for the damp and hot working medium air of drawing convection drying case 16 is carried out cool-down dehumidification for the vaporizer of heat pump in the present embodiment.
In the present embodiment two, the working medium air forms a closed loop through working medium air air-supply airduct 5, vehicle module mud drying device 1, working medium air return air airduct 6, heat pump energy recycle device 2, energy recycle device 9, the working medium air circulates in this closed loop, effectively avoids the direct discharging of foul smell in the mud drying process to enter atmosphere.
In the present embodiment two, the water coolant of motor car engine 4 enters by cooling water pipeline 7 and carries out recovery of heat in the energy recycle device 9, heat is replaced to the working medium air, and enter dewatered sludge in the convection drying case 16 in the vehicle module mud drying device 1 by working medium air air-supply airduct 5, damp and hot working medium air after the dewatered sludge is introduced in the heat pump 2 by working medium air return air airduct 6, after apparatus for supercooling 12 cool-down dehumidifications, afterwards through condenser 19 heating, be heated to design temperature via energy recycle device 9 again, enter at last circulation and enter in the vehicle module mud drying device 1.
All the other are not stated and partly see embodiment one for details, no longer repeat.
Claims (10)
1. movable type sludge drying equipment that utilizes automobile waste heat, comprise motor car engine (4), energy recycle device (9), exhaust pipe (3), working medium air air-supply airduct (5), working medium air return air airduct (6), vehicle module mud drying device (1), it is characterized in that: comprise that described motor car engine (4) is connected 8 with the CWR road by cooling water pipeline (7)) be connected with energy recycle device (9), and by this energy recycle device (9) and working medium air heat-exchange, enter direct dewatered sludge in the vehicle module mud drying device (1) through the air after the heating through working medium air air-supply airduct (5), and process working medium air return air airduct (6) returns energy recycle device (9), and at working medium air return air airduct (6) refrigerating unit (12) is set, makes the damp and hot working medium air cooling-down dehumidifying in the working medium air return air airduct (6).
2. the movable type sludge drying equipment that utilizes automobile waste heat according to claim 1 is characterized in that described vehicle module mud drying device (1) comprises that also exhaust pipe (3) conveying motor exhaust enters indirect moisture eliminator (13) primary sludge is carried out preheating and preliminary mummification.
3. the movable type sludge drying equipment that utilizes automobile waste heat according to claim 2 is characterized in that described motor car engine (4) is the water-cooled motor car engine, and engine cooling water temperature is more than 90 ℃.
4. the movable type sludge drying equipment that utilizes automobile waste heat according to claim 2 is characterized in that described vehicle module mud drying device (1) is comprised of sludge inlet (10), contact drying case (15), indirect dryer (13), convection drying case (16) and mud discharge port (11).
5. the movable type sludge drying equipment that utilizes automobile waste heat according to claim 4 is characterized in that described convection drying case is and working medium air direct contact type sludge dry system, and form comprises belt, the common drying plant of disc type.
6. each described movable type sludge drying equipment that utilizes automobile waste heat in 5 according to claim 1, it is characterized in that also being connected with on the described working medium air return air airduct (6) heat pump energy recycle device (2), damp and hot working medium air is introduced in the heat pump energy recycle device (2) by working medium air return air airduct (6) after the dewatered sludge, after vaporizer (18) cool-down dehumidification, pass through afterwards condenser (19) heating, be heated to design temperature via energy recycle device (9) again.
7. the movable type sludge drying equipment that utilizes automobile waste heat according to claim 6, it is characterized in that described energy recycle device (9) is accessed by cooling water pipeline (7), after energy recycle device (9) heat exchange, take back cooled engine (4) by CWR road (8).
8. the movable type sludge drying equipment that utilizes automobile waste heat according to claim 7, it is characterized in that described exhaust pipe (3) draws vehicle exhaust and enters in the indirect dryer (13), primary sludge is carried out preheating and preliminary mummification, discharged by vehicle exhaust discharge line (14) after the cooling.
9. the movable type sludge drying equipment that utilizes automobile waste heat according to claim 8, it is characterized in that the working medium air in the described working medium air air-supply airduct (5) forms a closed loop through convection drying case (16), working medium air return air airduct (6), refrigerating unit (12), energy recycle device (9), the working medium air circulates in this closed loop.
10. the movable type sludge drying equipment that utilizes automobile waste heat according to claim 9, it is characterized in that the dividing plate that arranges in the middle of the described vehicle module mud drying device (1) is divided into up and down two portions with the mummification casing, be respectively contact drying case (15) and convection drying case (16), mud enters convection drying case (16) by spiral blanking device (21) from contact drying case (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220346281 CN202912813U (en) | 2012-07-13 | 2012-07-13 | Mobile sludge drying equipment using automobile waste heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220346281 CN202912813U (en) | 2012-07-13 | 2012-07-13 | Mobile sludge drying equipment using automobile waste heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202912813U true CN202912813U (en) | 2013-05-01 |
Family
ID=48161143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220346281 Expired - Fee Related CN202912813U (en) | 2012-07-13 | 2012-07-13 | Mobile sludge drying equipment using automobile waste heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202912813U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10428713B2 (en) | 2017-09-07 | 2019-10-01 | Denso International America, Inc. | Systems and methods for exhaust heat recovery and heat storage |
-
2012
- 2012-07-13 CN CN 201220346281 patent/CN202912813U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10428713B2 (en) | 2017-09-07 | 2019-10-01 | Denso International America, Inc. | Systems and methods for exhaust heat recovery and heat storage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109442449A (en) | A kind of spray treatment device of flue gas | |
| CN212222781U (en) | System for utilize flue gas or steam waste heat to carry out airtight stoving to mud | |
| CN108043064A (en) | A kind of VOCs recovery process and system | |
| CN103084043A (en) | High-efficiency spraying solvent recovery system and process thereof | |
| CN203935758U (en) | A kind of cold oil pre-absorption Vapor Recovery Equipment with Adsorption | |
| KR20140134862A (en) | Drying sludge apparatus | |
| CN202581587U (en) | Low-humidity high-temperature regenerating energy-saving dehumidification system | |
| CN202912813U (en) | Mobile sludge drying equipment using automobile waste heat | |
| CN105928259A (en) | Treating system and method for organic waste gas in coating industry | |
| CN109838804A (en) | A kind of device of double regenerating energy-savings | |
| CN207102240U (en) | VOCs waste gas recovery processing units | |
| CN103539329A (en) | Mobile sludge drying equipment by using automobile waste heat | |
| CN110005492B (en) | Device for performing fractionation, drying and power generation by comprehensively utilizing waste heat of factory and working method | |
| CN204710061U (en) | A kind of energy-saving containing volatile organic matter industrial waste gas environment protection treating retracting device | |
| CN114791134B (en) | Multidirectional energy-saving double-rotating-wheel dehumidifier capable of recovering sensible heat and dehumidification method | |
| CN104215058B (en) | Solid material drying device | |
| KR101523835B1 (en) | Drying sludge apparatus | |
| CN109821340A (en) | A kind of double regenerated smoke processing systems | |
| CN103471284B (en) | Absorbing type heat and moisture waste gas energy recovery system | |
| CN105841268B (en) | Waste water residual heat drive-type dry-air blast cooling water air conditioner system and its operation method | |
| CN202808554U (en) | Movable sludge drying device | |
| CN210457918U (en) | Double-cold-heat-source heat pump sludge low-temperature drying system with waste heat recovery function | |
| CN205561332U (en) | Refrigerating system is carried to natural gas compressor | |
| CN101837230A (en) | Device for reclaiming moisture in boiler flue gas of contact-type electric station | |
| CN210145785U (en) | Deep dehumidification purification system for wet flue gas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20150713 |
|
| EXPY | Termination of patent right or utility model |