CN206607143U - Sludge heat drying device - Google Patents
Sludge heat drying device Download PDFInfo
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- CN206607143U CN206607143U CN201720273315.2U CN201720273315U CN206607143U CN 206607143 U CN206607143 U CN 206607143U CN 201720273315 U CN201720273315 U CN 201720273315U CN 206607143 U CN206607143 U CN 206607143U
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- guipure
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- Treatment Of Sludge (AREA)
Abstract
The utility model belongs to technical field of sludge treatment, and in particular to a kind of sludge heat drying device.The sludge heat drying device includes belt type dewaterer room and heat pump machine room, sludge forming machine, the first guipure, the second guipure, the 3rd guipure, the 4th guipure and lime-ash are disposed with belt type dewaterer room from top to bottom and reclaims band, in belt type dewaterer room side be located above first guipure at be provided with the air outlet communicated with the air inlet of heat pump machine room, belt type dewaterer room side with being provided with the first hot wind inlet communicated with the first hot-blast outlet of heat pump machine room at the 4th guipure level；Air inlet in heat pump machine room draws the first air channel, the second air channel and the 3rd air channel simultaneously, and first set gradually cross-flow heat exchanger, evaporator, the first condenser, air compressor and first circulation blower fan in air channel, first circulation blower fan is arranged at the first hot-blast outlet.The sludge heat drying device Energy Efficiency Ratio and dewatering efficiency are high, and space availability ratio is big, and effect on moisture extraction is notable.
Description
Technical field
The utility model belongs to technical field of sludge treatment, and in particular to a kind of sludge heat drying device.
Background technology
With the requirement to environmental quality of continuous quickening and the public of the high speed development, urbanization paces of Chinese national economy
Increasingly strengthen, the sewage treatment plant in a large amount of cities in the whole nation builds up and put into operation in succession.But these sewage treatment plants be faced with as
A large amount of excess sludge problems that where reason is produced daily, meanwhile, if some domestic sludges are dealt with improperly, environment can also be produced
Secondary pollution, therefore, Treatment of Sludge have become the urgent problem to be solved that China faces.
Physical method and biochemical method are generally to the method that municipal sludge carries out batch processing at present, physical method is
Heat drying processing, physical thermal drying and other treatment mode advantage compared with biochemical treatment mode is notable.Traditional sludge heat drying technology
Direct or indirect high temperature desiccation is carried out using modes such as electrical heating, natural wind or conduction oils to sludge to be dehydrated, during its process
Between long, high energy consumption, be difficult to control, be also easy to produce foul gas and ash content, form secondary pollution.Heat pump techniques and tradition are hot in recent years
Drying technique is combined, and forms new sludge heat drying dehydration technique, the technology is using enclosed anhydration system to dirt
Mud carries out direct desiccation dehydration, and the gasification latent heat discharged in mud drying process is then reclaimed using heat pump and is shown
Heat, while sludge dewatering energy consumption is reduced, it is to avoid the outer row of foul gas.At present, the dirt related to heat pump drying technique
Mud heat drying device is at an early stage of development, with many deficiencies, and such as occupation area of equipment is big, yields poorly, Temperature and Humidity Control is not smart
Really, the leaving air temp of source pump is too high or too low, and effect on moisture extraction does not reach expection, is dehydrated the upper wire band dehydrating effect of unit
The technological deficiency such as not good.
Utility model content
The purpose of this utility model is to overcome prior art above-mentioned, and not enough there is provided a kind of sludge heat drying device, purport
Solving, existing sludge heat drying occupation area of equipment is big, and temperature and humidity control is inaccurate, the inapparent technology of effect on moisture extraction
Problem.
To realize above-mentioned utility model purpose, the technical solution adopted in the utility model is as follows：
A kind of sludge heat drying device, including belt type dewaterer room and heat pump machine room, the heat pump machine room provided with air inlet,
Sludge forming machine, are disposed with first hot air outlet and the second hot air outlet, the belt type dewaterer room from top to bottom
One guipure, the second guipure, the 3rd guipure, the 4th guipure and lime-ash reclaim band, the belt type dewaterer room provided with respectively with it is described
Air outlet, the first hot wind inlet and the second hot blast that air inlet, the first hot air outlet are connected with the described second hot air outlet
Import, the air outlet is located at the top of first guipure, and first hot wind inlet is horizontally disposed with the 4th guipure,
The second hot air inlet is horizontally disposed with second guipure；
The air inlet draws the first air channel, the second air channel and the 3rd air channel simultaneously, and the first air channel connection is described
The cross-flow heat exchanger connected by pipeline is disposed with first hot-blast outlet, and first air channel, it is evaporator, first cold
First circulation blower fan is provided with condenser and air compressor, first hot-blast outlet；Second air channel and the described 3rd
Air channel connects and the second condenser is provided with second hot-blast outlet, and second air channel simultaneously, and second hot blast goes out
Second circulation blower fan is provided with mouthful.
Preferably, the top of the belt type dewaterer room is additionally provided with the foul smell discharge in the belt type dewaterer room
Arrange smelly equipment.
Preferably, the deodorant filler for being used for filtering the foul smell in the belt type dewaterer room is provided with the smelly equipment of the row.
Preferably, the deodorant filler is active carbon filler, bamboo-carbon filler or ceramics filling.
Preferably, be additionally provided with the belt type dewaterer room for driving first guipure, it is second guipure, described
3rd guipure, the 4th guipure and the lime-ash reclaim the motor with operating.
Preferably, the motor is any one in stepper motor, servomotor, direct current generator or alternating current generator.
Preferably, the motor drives first guipure, second guipure, the 3rd guipure, institute by sprocket wheel
State the 4th guipure and the lime-ash reclaims band operating.
Preferably, the evaporator is secondary evaporimeter.
Preferably, first condenser is secondary condenser.
Preferably, the sludge heat drying device is additionally provided with warm and humid in the monitoring belt type dewaterer room for controlling
The humidity temperature monitor of degree.
It is responsible for carrying out sludge desiccation dehydration, heat in the sludge heat drying device that the utility model is provided, belt type dewaterer room
The air that pump machine room is responsible for using sludge drying carries out heat recovery, cool-down dehumidification, circulating-heating, and two Room constitute air
Closed cycle.Compared with prior art, the Energy Efficiency Ratio and dewatering efficiency of the sludge heat drying device that the utility model is provided are higher,
Space availability ratio is bigger；And second air channel and the 3rd air channel composition a set of internal circulation system, effectively can accurately control hot blast
Humiture, effect on moisture extraction is notable；And the sludge heat drying device floor space is small, is widely used.
Brief description of the drawings
The sludge heat drying device structural representation that Fig. 1 provides for the utility model embodiment；
Wherein, description of reference numerals is as follows：
1：Belt type dewaterer room；
10：Sludge forming machine；
11：Lime-ash reclaims band；
12：4th guipure；
13：3rd guipure；
14：Second guipure；
15：First guipure；
16：Air outlet；
17：Second hot wind inlet；
18：First hot wind inlet；
2：Heat pump machine room；
20：Cross-flow heat exchanger；
21：Evaporator；
22：Air compressor；
23：First condenser；
24：Second condenser；
25：Second circulation blower fan；
26：First circulation blower fan.
Embodiment
In order that the technical problems to be solved in the utility model, technical scheme and beneficial effect are more clearly understood, below
In conjunction with the accompanying drawings and embodiments, the utility model is further elaborated.It should be appreciated that specific implementation described herein
Example only to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed with " or " being provided with " another element, it can be directly another
On one element or it may be simultaneously present centering elements.When an element is known as " being connected with " another element, it can
Be it is connected directly or indirectly arrive another element.
It should also be noted that, the orientation term such as left and right, upper and lower, front, back, inside, outside in the utility model embodiment,
Only it is relative concept or using the normal operating condition of product as reference each other, and should not be regarded as restrictive.
The utility model embodiment provides a kind of sludge heat drying device, and its structure is as shown in Figure 1.The sludge heat drying is filled
Put including belt type dewaterer room 1 and heat pump machine room 2, heat pump machine room 2 is provided with air inlet, the first hot air outlet and the second hot air outlet
Sludge forming machine 10, the first guipure 15, the second guipure are disposed with from top to bottom in (figure is not marked), belt type dewaterer room 1
14th, the 3rd guipure 13, the 4th guipure 12 and lime-ash reclaim band 11, and belt type dewaterer room 1 is provided with to be gone out with air inlet, the first heat respectively
Air outlet 16, the first hot wind inlet 18 and the second hot wind inlet 17 that air port is connected with the second hot air outlet, air outlet 16 are located at
The top of first guipure 15, the first hot wind inlet 18 and the 4th guipure 12 are horizontally disposed with, the second hot air inlet 17 and described second
Guipure 14 is horizontally disposed with；Air inlet draws the first air channel, the second air channel and the 3rd air channel (figure is not marked), the first wind simultaneously
Road connection the first hot-blast outlet, and the first air channel in be disposed with the cross-flow heat exchanger 20 connected by pipeline, evaporator 21,
First circulation blower fan 26 is provided with first condenser 23 and air compressor 22, the first hot-blast outlet；Second air channel and the 3rd
Air channel connects to be provided with the second condenser 24, the second hot-blast outlet in the second hot-blast outlet, and the second air channel and is provided with simultaneously
Second circulation blower fan 25.
The sludge heat drying device that the present embodiment is provided, it is interior to shaping in belt type dewaterer room 1 using high temperature low-humidity air
Sludge carries out desiccation dehydration, after dehydration terminates, air themperature reduction, the humidity rise brought out from the first guipure of upper strata 15, should
The moisture that partial air carries sludge removing enters heat pump machine room 2, and cross-flow heat exchanger 20 is first passed through in heat pump machine room 2 and is carried out
Precooling, cool-down dehumidification is carried out subsequently into evaporator 21, then is preheated by cross-flow heat exchanger 20, finally by the first condensation
Device 23, which is warming up to after suitable temperature, to be returned in belt type dewaterer room 1, and sludge is dehydrated again, so as to constitute whole air
Closed cycle；The whole water separation capability of the belt type dewaterer room 1 compare generally use on the market Double-level Reticulated band machine, Energy Efficiency Ratio and
Dewatering efficiency is higher, and space availability ratio is bigger.
Meanwhile, a set of internal circulation system of the second air channel in heat pump machine room 2 and the 3rd air channel composition should, for improving the
The dewatering efficiency of one guipure 15 and the second guipure 14, internal circulation system passes through second by from the part air-out of belt type dewaterer room 1
After being mixed after the second condenser 24 heating in air channel with the unheated air-out of another part in the 3rd air channel, then by second
Enter belt type dewaterer room 1 in the middle of guipure 14, ratio (reflux ratio) control of return air and unheated return air after heating exists
Between 0.3-0.6, so that the temperature for controlling mixing return air effectively can accurately control the humiture of hot blast in rational scope,
Reach significant effect on moisture extraction.
Preferably, the top of the belt type dewaterer room 1 is additionally provided with the row of 1 foul smell discharge in belt type dewaterer room is smelly
Equipment (figure is not marked).The deodorant filler for being used for filtering 1 foul smell in belt type dewaterer room, and deodorization are provided with the smelly equipment of the row
Filler is preferably active carbon filler, bamboo-carbon filler or ceramics filling.The cycle-index of the internal circulation system of the equipment is more, band
The overall water separation capability of formula dewaterer room 1 is higher, it is contemplated that the odor components concentration in circulation air, and one is reached in cycle-index
After fixed number amount, internal circulation system need to be stopped, the part foul smell in belt type dewaterer room 1 is discharged into belt type dehydration by arranging smelly equipment
Machine room 1.
Preferably, be additionally provided with belt type dewaterer room 1 for drive the first guipure 15, the second guipure 14, the 3rd guipure 13,
4th guipure 12 and lime-ash reclaim the motor with operating 11 (figure is not marked).The motor can be preferably stepper motor, servo electricity
Any one in machine, direct current generator or alternating current generator.And motor by sprocket wheel drive the first guipure 15, the second guipure 14,
3rd guipure 13, the 4th guipure 12 and lime-ash reclaim band 11 and operated.
Preferably, evaporator 21 is secondary evaporimeter.Double effect evaporator substitutes the single-stage evaporator generally used at present, leads to
Crossing the method for classification cooling makes cool-down dehumidification effect more preferably, and the Temperature and Humidity Control of air-out is more accurate, and the operating condition of evaporator is more
It is stable.
Preferably, the first condenser 23 is secondary condenser.Condensed in two stages device substitutes the single-stage condensation generally used at present
Device, makes atmosphere temperature rising effect more preferably, temperature control is more accurate, and the operating condition of condenser is more steady by being classified the method for heating
It is fixed.
Preferably, the sludge heat drying device is additionally provided with for controlling the humiture in monitoring belt type dewaterer room 1
Humidity temperature monitor (figure is not marked).By the control and monitoring of humidity temperature monitor, the heat exported from heat pump machine room 2 can be made
Wind maintains 60-65 degrees Celsius at the first hot wind inlet 18, and the hot blast of internal circulation system output is in the second hot wind inlet 17
Place maintains 55-60 degrees Celsius, therefore effectively can accurately control the humiture of hot blast, significantly improves effect on moisture extraction.
It is in a word, separate between the belt type dewaterer room 1 and heat pump machine room 2 of the sludge heat drying device of the present embodiment,
Two parts are assembled into an entirety in installation process, two Room constitute the closed cycle of air, so as to reduce the occupation of land of equipment
Area.Compared with prior art, the sludge heat drying device Energy Efficiency Ratio and dewatering efficiency of the present embodiment are higher, and space availability ratio is more
Greatly.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of sludge heat drying device, including belt type dewaterer room and heat pump machine room, the heat pump machine room is provided with air inlet, the
One hot air outlet and the second hot air outlet, it is characterised in that：Sludge is disposed with from top to bottom in the belt type dewaterer room
Forming machine, the first guipure, the second guipure, the 3rd guipure, the 4th guipure and lime-ash reclaim band, and the belt type dewaterer room, which is provided with, to be divided
The air outlet that is not connected with the air inlet, the first hot air outlet and the second hot air outlet, the first hot wind inlet and
Second hot wind inlet, the air outlet is located at the top of first guipure, first hot wind inlet and the 4th guipure
Horizontally disposed, the second hot air inlet is horizontally disposed with second guipure；
The air inlet draws the first air channel, the second air channel and the 3rd air channel, the first air channel connection described first simultaneously
The cross-flow heat exchanger connected by pipeline, evaporator, the first condenser are disposed with hot-blast outlet, and first air channel
And air compressor, first circulation blower fan is provided with first hot-blast outlet；Second air channel and the 3rd air channel
Connect simultaneously and the second condenser is provided with second hot-blast outlet, and second air channel, at second hot-blast outlet
It is provided with second circulation blower fan.
2. sludge heat drying device as claimed in claim 1, it is characterised in that：The top of the belt type dewaterer room is also set up
Have the smelly equipment of row of the foul smell discharge in the belt type dewaterer room.
3. sludge heat drying device as claimed in claim 2, it is characterised in that：Being provided with the smelly equipment of row is used to filter institute
State the deodorant filler of the foul smell in belt type dewaterer room.
4. sludge heat drying device as claimed in claim 3, it is characterised in that：The deodorant filler is active carbon filler, bamboo
Carbon filling material or ceramics filling.
5. sludge heat drying device as claimed in claim 1, it is characterised in that：Being additionally provided with the belt type dewaterer room is used for
First guipure, second guipure, the 3rd guipure, the 4th guipure and the lime-ash is driven to reclaim with operating
Motor.
6. sludge heat drying device as claimed in claim 5, it is characterised in that：The motor be stepper motor, servomotor,
Any one in direct current generator or alternating current generator.
7. sludge heat drying device as claimed in claim 5, it is characterised in that：The motor drives described first by sprocket wheel
Guipure, second guipure, the 3rd guipure, the 4th guipure and the lime-ash reclaim band operating.
8. sludge heat drying device as claimed in claim 1, it is characterised in that：The evaporator is secondary evaporimeter.
9. sludge heat drying device as claimed in claim 1, it is characterised in that：First condenser is secondary condenser.
10. the sludge heat drying device as described in claim any one of 1-9, it is characterised in that：The sludge heat drying device
It is additionally provided with the humidity temperature monitor for controlling the humiture in the monitoring belt type dewaterer room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720273315.2U CN206607143U (en) | 2017-03-20 | 2017-03-20 | Sludge heat drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720273315.2U CN206607143U (en) | 2017-03-20 | 2017-03-20 | Sludge heat drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206607143U true CN206607143U (en) | 2017-11-03 |
Family
ID=60166827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720273315.2U Active CN206607143U (en) | 2017-03-20 | 2017-03-20 | Sludge heat drying device |
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| Country | Link |
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| CN (1) | CN206607143U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168231A (en) * | 2018-01-06 | 2018-06-15 | 佛山市雄贵冷热节能设备有限公司 | A kind of closed drying equipment of sludge |
| CN109485227A (en) * | 2018-12-04 | 2019-03-19 | 东南大学 | A kind of heat pump dewatered sludge device of high efficient cryogenic |
| CN109956644A (en) * | 2019-04-12 | 2019-07-02 | 山东福航新能源环保股份有限公司 | A kind of sealing and circulating equipment for sludge drying |
| CN110015832A (en) * | 2019-04-02 | 2019-07-16 | 中山市爱美泰电器有限公司 | A kind of sludge drying system based on heat pump techniques |
| CN110776239A (en) * | 2019-10-11 | 2020-02-11 | 江苏天舒电器有限公司 | Two-stage deep heat pump sludge drying system |
| CN113185077A (en) * | 2020-05-12 | 2021-07-30 | 广东吉康环境系统科技有限公司 | Low-temperature sludge drying device for discharging, cooling and heat recovery and control method thereof |
| WO2021184745A1 (en) * | 2020-03-19 | 2021-09-23 | 中国华能集团清洁能源技术研究院有限公司 | Low-temperature belt sludge drying system capable of achieving hierarchical heat utilization |
| CN118459055A (en) * | 2024-06-12 | 2024-08-09 | 江苏通用环保集团有限公司 | Sludge reduction treatment process and special device thereof |
-
2017
- 2017-03-20 CN CN201720273315.2U patent/CN206607143U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168231A (en) * | 2018-01-06 | 2018-06-15 | 佛山市雄贵冷热节能设备有限公司 | A kind of closed drying equipment of sludge |
| CN109485227A (en) * | 2018-12-04 | 2019-03-19 | 东南大学 | A kind of heat pump dewatered sludge device of high efficient cryogenic |
| CN110015832A (en) * | 2019-04-02 | 2019-07-16 | 中山市爱美泰电器有限公司 | A kind of sludge drying system based on heat pump techniques |
| CN109956644A (en) * | 2019-04-12 | 2019-07-02 | 山东福航新能源环保股份有限公司 | A kind of sealing and circulating equipment for sludge drying |
| CN110776239A (en) * | 2019-10-11 | 2020-02-11 | 江苏天舒电器有限公司 | Two-stage deep heat pump sludge drying system |
| WO2021184745A1 (en) * | 2020-03-19 | 2021-09-23 | 中国华能集团清洁能源技术研究院有限公司 | Low-temperature belt sludge drying system capable of achieving hierarchical heat utilization |
| CN113185077A (en) * | 2020-05-12 | 2021-07-30 | 广东吉康环境系统科技有限公司 | Low-temperature sludge drying device for discharging, cooling and heat recovery and control method thereof |
| CN118459055A (en) * | 2024-06-12 | 2024-08-09 | 江苏通用环保集团有限公司 | Sludge reduction treatment process and special device thereof |
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