CN206751640U - A kind of sludge with low moisture content drying plant - Google Patents
A kind of sludge with low moisture content drying plant Download PDFInfo
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- CN206751640U CN206751640U CN201720555682.1U CN201720555682U CN206751640U CN 206751640 U CN206751640 U CN 206751640U CN 201720555682 U CN201720555682 U CN 201720555682U CN 206751640 U CN206751640 U CN 206751640U
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- Prior art keywords
- sludge
- compressor
- moisture content
- low moisture
- drying
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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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The utility model discloses a kind of sludge with low moisture content drying plant, including a circulatory system, the refrigerant circulated is provided with the circulatory system, the circulatory system includes compressor, condenser, device for drying and filtering, expansion valve, evaporator and the gas-liquid separator being sequentially connected, and the port of export of gas-liquid separator is connected with the arrival end of compressor；Also include circulating fan, circulating fan provides power for the circulation of the circulatory system.Whole drying system of the present utility model does not have electrothermal tube, and the refrigeration that compressor is fully utilized is used for the dehumidifying and heating of air with heat extraction, makes full use of the energy of compressor, it is energy-saving with it is environmentally friendly.This sludge dryer can be widely applied to the drying of the high moisture materials such as various sludge and various poor slags such as activated sludge drying, downflow sludge drying, petrochemical sludge drying, paper mill sludge drying, printing and dyeing sludge drying, leather-making mud drying, electroplating sludge drying, municipal sludge drying, biofermentation bacteria residue.
Description
Technical field
It the utility model is related to the technical field of sludge drying, more particularly to a kind of sludge with low moisture content drying plant.
Background technology
Sludge dryer is a kind of in the industrial production as the equipment for carrying out Treatment of Sludge when reclaiming sludge.Typically have
Vertical, horizontal, rotary etc., the construction of dryer is usually that agitating shaft is installed inside sludge bin, installs and stirs on agitating shaft
Device is mixed, is collected in bottom.The improvement of wherein most dryer is concentrated on agitator, mainly in shape and structure
Improve, so as to reach the surface area of increase sludge and air contact, improve the processing speed of sludge.This improvement to agitator
Cost is higher, also higher to the precise requirements of part, also, because such agitator requires high temperature running, common thermal source is very
Difficulty reaches its best operating efficiency, causes a large amount of wastes of resource, is not reaching to the purpose of environmental protection.If can be in existing sludge
It is improved on storehouse firing equipment and thermal source, then reduces use cost.
In addition, research shows, from sludge with from the point of view of the whole process of coal mixed combustion, sludge less than 8% and coal multifuel combustion
Catching fire for showing is better than sludge or the single combustion characteristics of coal in some aspects with combustion characteristics such as after-flames, so as to prove dirt
Mud and coal multifuel combustion are feasible.If Treatment of Sludge cost can be reduced, very high economic value will be produced after Treatment of Sludge.
The sludge dryer of prior art, hopper dredger is dried for open type, heat part when drying mud is dispersed into air, made
Into substantial amounts of waste；Meanwhile the general manual control of sludge dryer of the prior art, waste a large amount of manpowers.
Utility model content
The problem of for above-mentioned generation, the purpose of this utility model are to provide a kind of sludge with low moisture content drying plant.
To achieve these goals, the technical scheme that the utility model is taken is：
A kind of sludge with low moisture content drying plant, wherein, including the circulatory system, circulation is provided with the circulatory system
The refrigerant of flowing, the circulatory system include be sequentially connected compressor, condenser, device for drying and filtering, expansion valve, evaporator and
Gas-liquid separator, and the port of export of the gas-liquid separator is connected with the arrival end of the compressor；Also include circulated air
Machine, the circulating fan provide power for the circulation of the circulatory system.
Above-mentioned sludge with low moisture content drying plant, wherein, in addition to a frame, the circulating fan, the compressor
It is fixedly connected with bottom of the condenser with the frame, the circulating fan and the condenser are located at the compressor
Both sides, the device for drying and filtering is between the compressor and the condenser.
Above-mentioned sludge with low moisture content drying plant, wherein, the central rack is provided with a support, the expansion valve,
The evaporator and the gas-liquid separator are each attached on the support, and the evaporator and the gas-liquid separator are located at institute
The both sides of expansion valve are stated, and the evaporator is located at the top of the condenser.
Above-mentioned sludge with low moisture content drying plant, wherein, in addition to forecooler, the forecooler fix with the support
Connection, the forecooler are arranged on opposite side of the evaporator relative to the gas-liquid separator.
Above-mentioned sludge with low moisture content drying plant, wherein, the arrival end of the circulating fan is connected with the evaporator
Connect, the port of export of the circulating fan is connected with the condenser.
Above-mentioned sludge with low moisture content drying plant, wherein, on the pipeline between the compressor and the condenser also
It is provided with dual pressure controller and pressure gauge.
Above-mentioned sludge with low moisture content drying plant, wherein, the pipeline between the compressor and the gas-liquid separator
On be additionally provided with low pressure controller and pressure gauge.
Above-mentioned sludge with low moisture content drying plant, wherein, the condenser is finned cooler.
Above-mentioned sludge with low moisture content drying plant, wherein, the evaporator is finned evaporator.
As a result of above-mentioned technology, the good effect for being allowed to have compared with prior art is the utility model：
(1) whole drying system of the present utility model does not have electrothermal tube, and the refrigeration and heat extraction that compressor is fully utilized are used for
The dehumidifying and heating of air, make full use of the energy of compressor, it is energy-saving with it is environmentally friendly.This sludge dryer can be widely applied to
Activated sludge is dry, downflow sludge is dry, petrochemical sludge is dry, paper mill sludge is dry, printing and dyeing sludge is dry, leather-making mud is done
The various sludge and various poor slags etc. such as dry, electroplating sludge is dry, municipal sludge is dry, biofermentation bacteria residue high moisture material are dried.
Brief description of the drawings
Fig. 1 is the schematic diagram of sludge with low moisture content drying plant of the present utility model.
Fig. 2 is the schematic diagram of sludge with low moisture content drying plant of the present utility model.
In accompanying drawing：1st, compressor；2nd, condenser；3rd, device for drying and filtering；4th, expansion valve；5th, evaporator；6th, gas-liquid separator；
7th, circulating fan；8th, forecooler；9th, frame；91st, support；101 dual pressure controllers；102nd, pressure gauge；103rd, low pressure controller；
104th, pressure gauge.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as of the present utility model
Limit.
Fig. 1 is the schematic diagram of sludge with low moisture content drying plant of the present utility model, and Fig. 2 is of the present utility model low aqueous
The schematic diagram of rate sludge drying apparatus, refer to shown in Fig. 1, Fig. 2, show that a kind of sludge with low moisture content of preferred embodiment dries
Dry equipment, including：One circulatory system, the refrigerant circulated is provided with the circulatory system, and the circulatory system includes what is be sequentially connected
Compressor 1, condenser 2, device for drying and filtering 3, expansion valve 4, evaporator 5 and gas-liquid separator 6, and gas-liquid separator 6 goes out
Mouth end is connected with the arrival end of compressor 1.
In addition, as a kind of preferred embodiment, sludge with low moisture content drying plant also includes：Circulating fan 7, circulated air
Machine 7 provides power for the circulation of the circulatory system.
In addition, as a kind of preferred embodiment, sludge with low moisture content drying plant also includes：Frame 9, circulating fan 7,
Compressor 1 and condenser 2 are fixedly connected with the bottom of frame, and circulating fan 7 and condenser 2 are located at the both sides of compressor 1, are done
Dry filter 3 is between compressor 1 and condenser 2.
In addition, as a kind of preferred embodiment, the middle part of frame 9 is provided with a support 91, and expansion valve 4, evaporator 5 are gentle
Liquid/gas separator 6 is each attached on support 91, and evaporator 5 and gas-liquid separator 6 are located at the both sides of expansion valve 4, and evaporator 5
In the top of condenser 2.
In addition, as a kind of preferred embodiment, sludge with low moisture content drying plant also includes：Forecooler 8, forecooler 8
It is fixedly connected with support 91, forecooler 8 is arranged on opposite side of the evaporator 5 relative to gas-liquid separator 6.
In addition, as a kind of preferred embodiment, the arrival end of circulating fan 7 is connected with evaporator 5, circulating fan 7
The port of export be connected with condenser 2.
The utility model preferred embodiment is these are only, not thereby limits embodiment of the present utility model and protection
Scope.
The utility model also has on the basis of the above is implemented as follows mode：
In further embodiment of the present utility model, continuing with referring to shown in Fig. 1, Fig. 2, between compressor 1 and condenser 2
Pipeline on be additionally provided with dual pressure controller 101 and pressure gauge 102.
In further embodiment of the present utility model, it is additionally provided with the pipeline between compressor 1 and gas-liquid separator 6 low
Pressure controller 103 and pressure gauge 104.
In further embodiment of the present utility model, condenser 2 is finned cooler.
In further embodiment of the present utility model, evaporator 5 is finned evaporator.
Illustrate operation principle of the present utility model below：
For compressor 1 after compression refrigerant, the gas for the HTHP that the high pressure discharge end of compressor 1 excludes enters condensation
Device 2, now condenser 2 be used as heat exchanger, by the gas condensation of HTHP into liquid, enter after device for drying and filtering 3 swollen
Swollen valve 4, evaporator 5 is entered after expansion is depressured, the saturation refrigerant of low-temp low-pressure absorbs return air heat, so as to reduce the temperature of return air
Degree, refrigerant is low-temp low-pressure gaseous state in the state of the refrigerant exit of evaporator 5, and gas returns compression by gas-liquid separator 6
The low pressure air suction end of machine 1 is compressed, and by the high pressure discharge end of compressor 1, condenser 2, (air side exchanges heat refrigerant successively
Device), device for drying and filtering 3, expansion valve 4, evaporator 5 (air-side heat exchanger), gas-liquid separator 6, the low pressure air suction end of compressor 1
Move in circles.
Wherein, the effect of condenser 2 be for the radiating of refrigeration system and dry wind heating, the effect of circulating fan 7 be for
System circulation wind provides power, and the effect of evaporator 5 is to do (dehumidifying) circulated air, forecooler 8 for the suction hot and cold of refrigeration system
Effect be for the too high cooling of return air.
The utility model preferred embodiment is these are only, not thereby limits embodiment of the present utility model and protection
Scope, to those skilled in the art, it should can appreciate that all with the utility model specification and diagramatic content institute
Scheme obtained by the equivalent substitution made and obvious change, should be included in the scope of protection of the utility model
It is interior.
Claims (9)
1. a kind of sludge with low moisture content drying plant, it is characterised in that including a circulatory system, be provided with the circulatory system
The refrigerant circulated, the circulatory system include be sequentially connected compressor, condenser, device for drying and filtering, expansion valve, evaporation
Device and gas-liquid separator, and the port of export of the gas-liquid separator is connected with the arrival end of the compressor；
Also include circulating fan, the circulating fan provides power for the circulation of the circulatory system.
2. sludge with low moisture content drying plant according to claim 1, it is characterised in that described to follow also including a frame
The bottom of ring blower fan, the compressor and the condenser with the frame is fixedly connected, the circulating fan and described cold
Condenser is located at the both sides of the compressor, and the device for drying and filtering is between the compressor and the condenser.
3. sludge with low moisture content drying plant according to claim 2, it is characterised in that the central rack is provided with one
Support, the expansion valve, the evaporator and the gas-liquid separator are each attached on the support, the evaporator and described
Gas-liquid separator is located at the both sides of the expansion valve, and the evaporator is located at the top of the condenser.
4. sludge with low moisture content drying plant according to claim 3, it is characterised in that described pre- also including forecooler
Cooler is fixedly connected with the support, and the forecooler is arranged on the evaporator relative to the another of the gas-liquid separator
Side.
5. sludge with low moisture content drying plant according to claim 1, it is characterised in that the arrival end of the circulating fan
It is connected with the evaporator, the port of export of the circulating fan is connected with the condenser.
6. sludge with low moisture content drying plant according to claim 1, it is characterised in that the compressor and the condensation
Dual pressure controller and pressure gauge are additionally provided with pipeline between device.
7. sludge with low moisture content drying plant according to claim 1, it is characterised in that the compressor and the gas-liquid
Low pressure controller and pressure gauge are additionally provided with pipeline between separator.
8. with according to the sludge with low moisture content drying plant described in claim 1, it is characterised in that the condenser is finned cold
Condenser.
9. with according to the sludge with low moisture content drying plant described in claim 1, it is characterised in that the evaporator is finned steaming
Send out device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720555682.1U CN206751640U (en) | 2017-05-18 | 2017-05-18 | A kind of sludge with low moisture content drying plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720555682.1U CN206751640U (en) | 2017-05-18 | 2017-05-18 | A kind of sludge with low moisture content drying plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206751640U true CN206751640U (en) | 2017-12-15 |
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ID=60619603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720555682.1U Active CN206751640U (en) | 2017-05-18 | 2017-05-18 | A kind of sludge with low moisture content drying plant |
Country Status (1)
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| CN (1) | CN206751640U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108046563A (en) * | 2017-12-20 | 2018-05-18 | 广州凯能电器科技有限公司 | Sludge drying automation production line |
-
2017
- 2017-05-18 CN CN201720555682.1U patent/CN206751640U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108046563A (en) * | 2017-12-20 | 2018-05-18 | 广州凯能电器科技有限公司 | Sludge drying automation production line |
| CN108046563B (en) * | 2017-12-20 | 2020-05-08 | 广州凯能电器科技有限公司 | Automatic production equipment for sludge drying |
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