CN206345771U - A kind of sludge hydrofuge anhydration system - Google Patents
A kind of sludge hydrofuge anhydration system Download PDFInfo
- Publication number
- CN206345771U CN206345771U CN201621243294.1U CN201621243294U CN206345771U CN 206345771 U CN206345771 U CN 206345771U CN 201621243294 U CN201621243294 U CN 201621243294U CN 206345771 U CN206345771 U CN 206345771U
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- China
- Prior art keywords
- sludge
- drying box
- hydrofuge
- heat pump
- anhydration system
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Drying Of Solid Materials (AREA)
Abstract
The utility model provides a kind of sludge hydrofuge anhydration system, including drying box, drying box is provided with charging aperture, and drying box bottom is provided with guipure of the side provided with transport sludge in discharging opening, drying box, opposite side is provided with heat pump condenser, guipure is separated by with heat pump condenser by dividing plate, and dividing plate bottom is provided with ventilating opening, and drying box is provided with circulating fan, wind-supplying mouth and moisture exhausting port, wind-supplying mouth and moisture exhausting port connection heat cycles mechanism are provided with the top of drying box.The sludge hydrofuge anhydration system make it that volatile matter content is few in tail gas using low temperature desiccation, and processing cost is small, and whole drying process is carried out in closed environment, and no foul smell is discharged into external environment, meets environmental requirement；Using belt drying equipment, and electric energy is as unique energy, is adapted to all types of sludge drying systems, applied widely；Using two grades of heat recovery techniques, anhydration system efficiency of utilization is improved.
Description
Technical field
The utility model belongs to drying sludge processing technology field, and in particular to a kind of sludge hydrofuge anhydration system.
Background technology
Existing sludge drying system is main with rotating disc type drying process, oar blade type drying process, belt-type drying, fluid bed
Based on drying process etc.；However, these anhydration systems are more using saturated vapor, conduction oil etc. as thermal source, there is high energy consumption, thermal source
Shortcoming that is limited, producing secondary pollution.And heat pump hydrofuge drying device has that low energy consumption, pollutant emission are few, do not limited by thermal source
Processed the advantages of；Belt-type drying machine composition it is simple in construction, with Awaiting Parts it is few, to different sludge strong adaptabilities, drying process temperature
The advantages of degree is low, safe；Accordingly, it would be desirable to design a kind of dirt for effectively being combined heat pump energy-conserving technology with belt drying equipment
Mud anhydration system, expands the application of new energy drying equipment.
Utility model content
The purpose of this utility model be overcome existing sludge drying system to there is above mentioned problem there is provided a kind of heat pump energy-conserving skill
The sludge hydrofuge anhydration system that art is effectively combined with belt drying equipment, expands the application of new energy drying equipment.
The technical solution of the utility model there is provided a kind of sludge hydrofuge anhydration system, including drying box, described dry
Dry casing is provided with charging aperture, and drying box bottom is provided with net of the side provided with transport sludge in discharging opening, the drying box
Band, guipure one end part is immediately below charging aperture, and discharging opening is located at the underface of guipure end, and drying box opposite side is provided with warm
Pump condenser, guipure is separated by with heat pump condenser by dividing plate, and dividing plate bottom is provided with ventilating opening, and the drying box is provided with
Wind-supplying mouth and moisture exhausting port are provided with the top of circulating fan, the drying box, the wind-supplying mouth and moisture exhausting port connect heat cycles machine
Structure.
Further, above-mentioned drying box is divided between more piece, two adjacent sections and separated by deep bead, and often save it is right respectively
One heat pump condenser and circulating fan should be set.
Further, above-mentioned charging aperture is provided with feed surge storehouse and extrusion feeding mechanism, and the feed surge storehouse is set
Above extrusion feeding mechanism.
Further, above-mentioned extrusion feeding mechanism includes disintegrating machine and banded extruder.
Further, above-mentioned guipure includes the supporting network band and leakproof guipure of superimposed setting.
Further, above-mentioned guipure is from top to bottom provided with multilayer, and upper wire end of tape is connected with lower net rim end.
Further, it is provided with homogenating plate inside above-mentioned drying box.
Further, above-mentioned heat cycles mechanism includes one-level heat regenerator, evaporator with heat pump and centrifugal blower, the row
Wet mouth is connected with one-level heat regenerator hot side entrance, and one-level heat regenerator hot side outlet is connected with evaporator with heat pump gas access,
One-level heat regenerator cold side outlet port connects wind-supplying mouth, and the cold air air outlet of evaporator with heat pump is connected with centrifugal blower suction opeing,
The evaporator with heat pump is connected by copper pipe with heat pump condenser.
Further, temperature sensor and humidity sensor are provided with above-mentioned drying box, the one-level heat regenerator enters
Air port and air outlet are provided with flow sensor.
Further, the discharging opening of above-mentioned drying box is provided with discharging buffering chamber, discharging buffering chamber outlet connection spiral
Conveyer.
Compared with prior art, the beneficial effects of the utility model：
(1) this sludge hydrofuge anhydration system that the utility model is provided is reclaimed in hydrofuge gas by heat cycles mechanism
Heat is recycled, and saves energy consumption, and more than 20% is can save energy relative to combustion gas, and more than 50% is can save energy relative to fuel oil.
(2) sludge uses totally enclosed in drying box in this sludge hydrofuge anhydration system that the utility model is provided
Low temperature (being less than 80 DEG C) drying process, reduces the volatilization of volatile materials in sludge, temperature of charge is low, oxygen content is few, can
The safe operation of system is effectively ensured.
(3) this sludge hydrofuge anhydration system that the utility model is provided can be smelly by what is produced in system by centrifugal blower
Pneumatic transmission enters qualified discharge after purifier processing, does not result in secondary environmental pollution, meets environmental requirement.
(4) this sludge hydrofuge anhydration system that the utility model is provided is heated using surrounding air, it is not necessary to extra
Thermal source, electric energy is not limited as the unique energy source of the system by thermal source, is had a wide range of application.
The utility model is described in further details below with reference to accompanying drawing.
Brief description of the drawings
Fig. 1 is the course of work schematic diagram of the utility model sludge hydrofuge anhydration system.
Fig. 2 is the top view of the utility model sludge hydrofuge anhydration system.
Fig. 3 is the front view of the utility model sludge hydrofuge anhydration system.
Fig. 4 is the right view of the utility model sludge hydrofuge anhydration system.
Fig. 5 is that the right side of the utility model sludge hydrofuge anhydration system regards operation workflow schematic diagram.
Description of reference numerals：1st, drying box；2nd, circulating fan；3rd, deep bead；4th, wind-supplying mouth；5th, moisture exhausting port；6th, heat pump
Condenser；7th, one-level heat regenerator；8th, copper pipe；9th, heat pump compressor；10th, expansion valve；11st, evaporator with heat pump；12nd, wind is centrifuged
Machine；13rd, guipure；14th, conveying worm；15th, discharge buffering chamber；16th, extrusion feeding mechanism；17th, feed surge storehouse；18th, equal wind
Plate；19th, dividing plate.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belongs to the scope of the utility model protection.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, a kind of sludge hydrofuge anhydration system is present embodiments provided, including it is dry
Dry casing 1, the drying box 1 is provided with charging aperture, and the bottom of drying box 1 is provided with side in discharging opening, the drying box 1
Guipure 13 provided with transport sludge, the one end part of guipure 13 immediately below the charging aperture, discharging opening be located at the end of guipure 13 just under
Side, the opposite side of drying box 1 is provided with heat pump condenser 6, and guipure 13 is separated by with heat pump condenser 6 by dividing plate 19, and dividing plate 19
Bottom is provided with ventilating opening, is connected heat pump condenser 6 with guipure 13 by the ventilating opening, and the drying box 1 is provided with circulation
Blower fan 2, makes to form air circulation in drying box 1, preferred cycle blower fan 2 uses VFC, can adjust in drying box 1
Return air quantity, the top of drying box 1 is provided with wind-supplying mouth 4 and moisture exhausting port 5, wind-supplying mouth 4 and moisture exhausting port 5 the connection heating
Cycling mechanism, the hydrofuge air that moisture exhausting port 5 is discharged carries out heat exchange, the environment after heating with the heated cycling mechanism of surrounding air
Air enters through wind-supplying mouth 5 to be re-used for carrying out low temperature desiccation to sludge inside drying box 1.
The embodiment of refinement, as shown in figure 1, the heat cycles mechanism includes one-level heat regenerator 7, evaporator with heat pump
11 and centrifugal blower 12, the moisture exhausting port 5 is connected with the hot side entrance of one-level heat regenerator 7, the hot side outlet of one-level heat regenerator 7 with
The gas access of evaporator with heat pump 11 is connected, the cold side outlet port of one-level heat regenerator 7 connection wind-supplying mouth 4, the cold sky of evaporator with heat pump 11
Gas air outlet is connected with the suction opeing of centrifugal blower 12, and the evaporator with heat pump 11 is connected by copper pipe 8 with heat pump condenser 6.It is dry
The hot side that the hydrofuge gas produced in dry casing 1 enters one-level heat regenerator 7 by moisture exhausting port 5 carries out heat exchange cooling, and environment is empty
Cold side of the gas through one-level heat regenerator 7 enters one-level heat regenerator 7 and carries out heat exchange heating, and the surrounding air after heating passes through drying
The wind-supplying mouth 4 at the top of casing 1 enters inside drying box 1, realizes the one-level heat recovery of hydrofuge gas, the hydrofuge gas after cooling
Body further cools through evaporator with heat pump 11, and the hydrofuge gas after cooling drains into exhaust gas cleaner by centrifugal blower 12, real
Two grades of heat recoveries of existing hydrofuge gas.And the evaporator with heat pump 11 is connected by copper pipe 8 with heat pump condenser 6, on copper pipe 8
Provided with heat pump compressor 9 and expansion valve 10, it is changed into low temperature and low pressure steam in evaporator with heat pump 11 after working medium heat absorption, low-temp low-pressure steams
Vapour is changed into high temperature and high pressure steam into heat release in heat pump condenser 6 after the compressed action of heat pump compressor 9, and heat pump condenser 6 is put
Thermogenetic hot blast heats sludge by circulating fan 2 from the bottom up of guipure 13, while the cryogenic high pressure liquid warp after heat release
The effect of expansion valve 10 is back to evaporator with heat pump 11 as low temperature and low pressure liquid, realizes the circulation for heating working medium.
Further, temperature sensor and humidity sensor are provided with the drying box 1, by temperature sensor and wet
Degree sensor can detect the temperature and humidity in drying box 1 in real time, sludge is ensured in design technology condition claimed range
Desiccation is carried out, the effect of sludge drying is improved, the air inlet of one-level heat regenerator 7 and air outlet are provided with flow sensor,
Pass through the regulation to the intake of one-level heat regenerator 7 and air output, it is ensured that mud handling capacity and discharging moisture content are in certain limit
Interior regulation（10-40%）, meet various subsequent treatment requirements.
Additionally, it is preferred that embodiment, the inside of the drying box 1 is provided with homogenating plate 18, for will be from heat pump condenser 6
The hot blast come in is evenly distributed so that sludge is heated evenly.The drying box 1 can be divided into more piece according to processing requirement, adjacent
Separated between two sections by deep bead 3, the sludge to be dried on guipure 13 passes sequentially through each section of drying box 1, and often section point
A heat pump condenser 6 and circulating fan 2 are not correspondingly arranged, further improve the drying effect of sludge.Equally, the guipure 13
Multilayer can be from top to bottom set according to processing requirement, and upper wire end of tape is connected with lower net rim end, the guipure 13
Supporting network band and leakproof guipure including superimposed setting, by the design of Multilayer Network band, increase sludge is in drying box 1
Drying time so that drying sludge is more thorough, the moisture content of sludge discharging can as little as 10%.
The charging aperture is provided with feed surge storehouse 17 and extrusion feeding mechanism 16, and the feed surge storehouse 17 is arranged on crowded
The top of bar feeding mechanism 16, the extrusion feeding mechanism 16 includes disintegrating machine and banded extruder；Feed surge storehouse 17 is used to treat dry
Dry sludge carries out of short duration storage so that the mud handling capacity in drying box 1 can be effectively controlled, extrusion feeding mechanism
16 setting is then to carry out broken, extrusion for the sludge to bulk, so that drying sludge is more uniform, thorough.The drying
The discharging opening of casing 1 is provided with discharging buffering chamber 15, for storing dried sludge, the outlet connection of discharging buffering chamber 15 in short-term
Conveying worm 14, discharging conveying is carried out by conveying worm 14 to dried sludge.
In summary, this sludge hydrofuge anhydration system that the utility model is provided uses low temperature desiccation（Less than 80 DEG C）,
So that volatile matter content is few in tail gas, processing cost is small, and whole drying process is carried out in closed environment, no foul smell discharge
Into external environment, environmental requirement is met；Using belt drying equipment, and electric energy is as unique energy, is adapted to all types of
Sludge drying system, stable, Awaiting Parts are few；Using two grades of heat recovery techniques, anhydration system heat utilization is substantially improved
Efficiency, and system operation safety, without nitrogen charging, without hidden peril of explosion.
Exemplified as above is only for example, not constituting to protection domain of the present utility model to of the present utility model
Limitation, it is every to be belonged to the same or analogous design of the utility model within protection domain of the present utility model.
Claims (10)
1. a kind of sludge hydrofuge anhydration system, including drying box (1), it is characterised in that：The drying box (1) be provided with into
Material mouth, drying box (1) bottom is provided with discharging opening, guipure (13) of the interior side of the drying box (1) provided with transport sludge, net
Band (13) one end part is immediately below charging aperture, and discharging opening is located at the underface of guipure (13) end, drying box (1) opposite side
Provided with heat pump condenser (6), guipure (13) is separated by with heat pump condenser (6) by dividing plate (19), and dividing plate (19) bottom is provided with
Ventilating opening, the drying box (1) is provided with the top of circulating fan (2), the drying box (1) provided with wind-supplying mouth (4) and row
Wet mouth (5), the wind-supplying mouth (4) and moisture exhausting port (5) connection heat cycles mechanism.
2. sludge hydrofuge anhydration system as claimed in claim 1, it is characterised in that：The drying box (1) is divided into more piece, phase
Separated between the section of neighbour two by deep bead (3), and often save and be correspondingly arranged a heat pump condenser (6) and circulating fan (2) respectively.
3. sludge hydrofuge anhydration system as claimed in claim 1, it is characterised in that：The charging aperture is provided with feed surge storehouse
(17) and extrusion feeding mechanism (16), the feed surge storehouse (17) is arranged on above extrusion feeding mechanism (16).
4. sludge hydrofuge anhydration system as claimed in claim 3, it is characterised in that：The extrusion feeding mechanism (16) includes broken
Broken machine and banded extruder.
5. sludge hydrofuge anhydration system as claimed in claim 1, it is characterised in that：The guipure (13) includes superimposed set
Supporting network band and leakproof guipure.
6. sludge hydrofuge anhydration system as claimed in claim 1, it is characterised in that：The guipure (13) is from top to bottom provided with more
Layer, and upper wire end of tape is connected with lower net rim end.
7. sludge hydrofuge anhydration system as claimed in claim 1, it is characterised in that：Provided with equal inside the drying box (1)
Aerofoil (18).
8. sludge hydrofuge anhydration system as claimed in claim 1, it is characterised in that：The heat cycles mechanism includes one-level heat
Recover (7), evaporator with heat pump (11) and centrifugal blower (12), the moisture exhausting port (5) and one-level heat regenerator (7) hot side entrance
Connection, one-level heat regenerator (7) hot side outlet is connected with evaporator with heat pump (11) gas access, one-level heat regenerator (7) cold side
Outlet connection wind-supplying mouth (4), the cold air air outlet of evaporator with heat pump (11) is connected with centrifugal blower (12) suction opeing, the heat
Pump evaporator (11) is connected by copper pipe (8) with heat pump condenser (6).
9. sludge hydrofuge anhydration system as claimed in claim 8, it is characterised in that：Temperature is provided with the drying box (1)
Sensor and humidity sensor, one-level heat regenerator (7) air inlet and air outlet are provided with flow sensor.
10. sludge hydrofuge anhydration system as claimed in claim 1, it is characterised in that：On the discharging opening of the drying box (1)
Provided with discharging buffering chamber (15), discharging buffering chamber (15) outlet connection conveying worm (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621243294.1U CN206345771U (en) | 2016-11-21 | 2016-11-21 | A kind of sludge hydrofuge anhydration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621243294.1U CN206345771U (en) | 2016-11-21 | 2016-11-21 | A kind of sludge hydrofuge anhydration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206345771U true CN206345771U (en) | 2017-07-21 |
Family
ID=59322285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621243294.1U Withdrawn - After Issue CN206345771U (en) | 2016-11-21 | 2016-11-21 | A kind of sludge hydrofuge anhydration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206345771U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106430901A (en) * | 2016-11-21 | 2017-02-22 | 武汉都市环保工程技术股份有限公司 | Moisture discharge and drying system for sludge |
| CN113606781A (en) * | 2021-07-26 | 2021-11-05 | 中国能源建设集团湖南省电力设计院有限公司 | Condensation heat recovery heat pump hot water system for sludge drying system |
-
2016
- 2016-11-21 CN CN201621243294.1U patent/CN206345771U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106430901A (en) * | 2016-11-21 | 2017-02-22 | 武汉都市环保工程技术股份有限公司 | Moisture discharge and drying system for sludge |
| CN106430901B (en) * | 2016-11-21 | 2023-07-25 | 中冶南方都市环保工程技术股份有限公司 | Sludge dehumidifying and drying system |
| CN113606781A (en) * | 2021-07-26 | 2021-11-05 | 中国能源建设集团湖南省电力设计院有限公司 | Condensation heat recovery heat pump hot water system for sludge drying system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 430205 No. 59 Liufang Avenue, Donghu High-tech Development Zone, Wuhan City, Hubei Province Patentee after: CHINA CITY ENVIRONMENT PROTECTION ENGINEERING Ltd. Address before: 430071 Dongsha Building, 122 North Road, Wuchang District, Wuhan City, Hubei Province, 15th Floor Patentee before: CHINA CITY ENVIRONMENT PROTECTION ENGINEERING Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170721 Effective date of abandoning: 20230725 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170721 Effective date of abandoning: 20230725 |