CN203440226U - Novel sludge drying machine - Google Patents
Novel sludge drying machine Download PDFInfo
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- CN203440226U CN203440226U CN201320554937.4U CN201320554937U CN203440226U CN 203440226 U CN203440226 U CN 203440226U CN 201320554937 U CN201320554937 U CN 201320554937U CN 203440226 U CN203440226 U CN 203440226U
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- heat transfer
- drying machine
- sludge drying
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Abstract
The utility model discloses a novel sludge drying machine. The novel sludge drying machine comprises a control device, as well as a feeding chamber, a heat transmission chamber and a material unloading chamber all connected with one another vertically in an end-to-end manner, wherein a thermometer and a material level meter are arranged inside the novel sludge drying machine; a plurality of vertically arranged heat transmission plates are uniformly distributed in the heat transmission chamber; a high-temperature steam inlet and a condensed water outlet are formed in the side wall of the heat transmission chamber; the control device is connected with the thermometer and the material level meter respectively; the control device inputs high-temperature steam into the heat transmission chamber according to the feeding signal detected by the material level meter, and regulates the flow rate of the high-temperature steam inputted into the heat transmission chamber in each unit time according to the temperature signal detected by the thermometer. According to the utility model, the feeding chamber, the heat transmission chamber and the material unloading chamber are vertically arranged in sequence; the sludge enters the feeding chamber, passes through the heat transmission chamber, and is discharged from the material unloading chamber under the action of self gravity; the structure is simple, the operation is simple, and no additional power device is required, so that the energy consumption is greatly reduced.
Description
Technical field
The utility model relates to mud drying device, is specifically related to Novel sewage sludge drying machine.
Background technology
Along with the increase of urban wastewater discharge and treatment capacity, the generation of mud is also growing.But the mud of the most of sewage work of China does not obtain real effectively disposal, caused the hidden danger of very large secondary pollution; From another angle, the effect that the result of this " the light mud of heavy water " has caused sewage disposal " to get twice the result with half the effort ".
The target of sludge disposal technology is all minimizing, innoxious, stabilization and resource utilization.Water ratio height is a great problem that sludge treatment is disposed, and is also the critical bottleneck that sludge treatment is disposed.Sludge drying technique arises at the historic moment, wherein, sludge heat drying along with the continuous progress of technology and the accumulation of practical experience, become a kind of effectively and the mud of environmental protection.
At present, on market, the sludge heat drying mode of main flow has belt, rotary drum, fluidized-bed, rotating disc type and oar blade type etc.Belt, rotary drum and fluidized-bed adopt thermal convection anhydration system mostly, and strong disturbance and the mechanical effect of this system need power resources, and subsequent condensation washes amount is large, and thermosteresis phenomenon is serious, cause the extra energy consumption of system to increase; In addition, whole system is huge, complicated, operation and management inconvenience, and safety coefficient is low.Rotating disc type, oar blade type are the general thermal conduction anhydration system that adopts, and without carrier gas or seldom, follow-up vent gas treatment expense is low, but rotating disc type and oar blade type moving parts are too many, and maintenance cost is higher, and power consumption is large.
Utility model content
Technical problem to be solved in the utility model is to solve traditional mud drying device complex structure operation inconvenience, and the excessive problem of energy consumption.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is to provide a kind of Novel sewage sludge drying machine, comprise control device and vertically go up end to end successively feeding warehouse, heat transfer storehouse and blanking bin, described feeding warehouse top is provided with opening for feed, inside is provided with thermometer and level gage, described heat transfer storehouse is evenly distributed with the heat transfer plate of a plurality of vertical settings, described blanking bin top is provided with the blanking device for discharging, the sidewall in described heat transfer storehouse is provided with high-temperature steam inlet mouth and water of condensation water outlet, described heat transfer storehouse and feeding warehouse are connected by external pipe, described control device is connected with level gage with described thermometer respectively, the charging signal that described control device senses according to level gage is inputted high-temperature steam in heat transfer storehouse, the temperature signal unit of adjustment time that described control device senses according to thermometer is to the flow of inputting high-temperature steam in heat transfer storehouse.
In such scheme, described heat transfer plate is provided with feed-pipe and tremie pipe, and the upper end of described feed-pipe is connected in the bottom of described feeding warehouse, and lower end is connected in the top of described heat transfer plate, the upper end of described tremie pipe is connected in the bottom of described heat transfer plate, and lower end is connected in the top of described blanking bin.
In such scheme, described heat transfer plate is welded by 2 plates, and the material of described heat transfer plate is stainless steel or other anti-corrosive alloy materials.
In such scheme, the corrugated that the surface of described plate is evenly distributed or pit shape.
In such scheme, the sidewall in described heat transfer storehouse is provided with the access door for overhauling.
In such scheme, the sidewall in described heat transfer storehouse is provided with crossing current air inlet, and the sidewall of described feeding warehouse is provided with crossing current air air outlet.
The utility model, because the feeding warehouse, heat transfer storehouse and the blanking bin that set gradually on adopting vertically, mud relies on self gravitation successively from feeding warehouse process heat transfer storehouse, from blanking bin, discharges, simple in structure, easy to operate, and without extra power set, greatly reduce energy consumption, by control device, control temperature in addition, through heat transfer sheet, mud is heated, heat transfer efficiency is high, and energy consumption is little.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model;
Fig. 2 is schematic side view of the present utility model;
1-feeding warehouse, 11-crossing current air air outlet, 2-heat transfer storehouse, 21-crossing current air inlet, 22-high-temperature steam inlet mouth, 23-water of condensation water outlet, 3-blanking bin, 31-blanking device.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figure 1 and Figure 2, the Novel sewage sludge drying machine that the utility model provides, comprise control device and vertically go up end to end successively feeding warehouse 1, heat transfer storehouse 2 and blanking bin 3, feeding warehouse 1 top is provided with opening for feed, and inside is provided with thermometer and level gage, and heat transfer storehouse 2 is evenly distributed with the heat transfer plate of a plurality of vertical settings, heat transfer plate is welded by 2 plates, heat transfer plate adopts without the full Welding of pad, according to processing condition, can select stainless steel or other anti-corrosive alloy material.Plate through welding becomes uniform corrugated or dimple shape.The ripple of plate or pit can allow fluid in plate, form turbulent flow, guarantee high heat exchange efficiency, and can effectively prevent fouling.Plate size and No. of plates can specifically be adjusted according to sludge drying amount is different with water ratio after mummification.Heat transfer plate is arranged in the high strength warehouse with stiffening web, and warehouse is provided with gemel access door, opens access door and can to plate, carry out repair and maintenance and cleaning easily.Heat transfer plate is provided with feed-pipe and tremie pipe, and the upper end of feed-pipe is connected in the bottom of feeding warehouse 1, and lower end is connected in the top of heat transfer plate, and the upper end of tremie pipe is connected in the bottom of heat transfer plate, and lower end is connected in the top of blanking bin 3.The sidewall in heat transfer storehouse 2 is provided with crossing current air inlet 21, high-temperature steam inlet mouth 22 and water of condensation water outlet 23, the sidewall of feeding warehouse 1 is provided with crossing current air air outlet 11, heat transfer storehouse 2 and feeding warehouse 1 are connected by external pipe, during work, both can pass into high-temperature steam from high-temperature steam entrance 22, also can pass into high-temperature flue gas to mud heat supply; In addition, dry air is entered and is taken away the moisture that mud evaporates by crossing current air inlet 21, and wet air is gone out from crossing current air air outlet 11.
Blanking bin 3 tops are provided with the blanking device 31 for discharging, blanking device 31 adopts mass flow technique, guarantee mud with the speed of homogeneous by heat transfer plate mummification, and mud lowering speed and the residence time all controlled, thereby can obtain different sludge product according to customer requirement.
Control device is connected with level gage with thermometer respectively, the charging signal that control device senses according to level gage is interior input high-temperature flue gas or steam to heat transfer storehouse 2, the temperature signal that control device senses according to thermometer is adjusted the uninterrupted of steam inlet 22 by valve, thus the flow of unit of adjustment's time interior input high-temperature flue gas or steam to heat transfer storehouse 2.
In use, the industrial sludge of water ratio 80% enters feeding warehouse 1 from opening for feed, after formation stockpile, is distributed to uniformly heat transfer plate group section; High-temperature steam enters from steam inlet, uniformly by heat transfer plate group section, by heat transfer plate, heat is passed to the mud for the treatment of mummification, and the steam after heat exchange is discharged through condensation-water drain; Mud declines through heat drying process water ratio, finally by crossing blanking device 31 through discharge hole for discharge; The blanking device 31 of sludge drier adopts mass flow techniques, can guarantee mud with one evenly slowly speed by heat transfer plate group section, make mud obtain enough residence time, thereby reach the product of specifying water ratio.The utility model heat conduction efficiency is high, declines 90%, and eliminated dust, peculiar smell and gaseous emission with using the technique phase specific energy consumption of gas heating; The vertical design of whole employing, mud can utilize the action of gravity of self to decline through heat transfer plate group section, without increasing outer power-equipment; Make facility compact and modularization, floor space greatly reduces simultaneously, is the ideal equipment of reforming technology and dilatation.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structural changes of making under enlightenment of the present utility model, every with the utlity model has identical or close technical scheme, within all falling into protection domain of the present utility model.
Claims (6)
1. Novel sewage sludge drying machine, it is characterized in that, comprise control device and vertically go up end to end successively feeding warehouse, heat transfer storehouse and blanking bin, described feeding warehouse top is provided with opening for feed, inside is provided with thermometer and level gage, described heat transfer storehouse is evenly distributed with the heat transfer plate of a plurality of vertical settings, described blanking bin top is provided with the blanking device for discharging, the sidewall in described heat transfer storehouse is provided with high-temperature steam inlet mouth and water of condensation water outlet, described heat transfer storehouse and feeding warehouse are connected by external pipe, described control device is connected with level gage with described thermometer respectively, the charging signal that described control device senses according to level gage is inputted high-temperature steam in heat transfer storehouse, the temperature signal unit of adjustment time that described control device senses according to thermometer is to the flow of inputting high-temperature steam in heat transfer storehouse.
2. Novel sewage sludge drying machine as claimed in claim 1, it is characterized in that, described heat transfer plate is provided with feed-pipe and tremie pipe, the upper end of described feed-pipe is connected in the bottom of described feeding warehouse, lower end is connected in the top of described heat transfer plate, the upper end of described tremie pipe is connected in the bottom of described heat transfer plate, and lower end is connected in the top of described blanking bin.
3. Novel sewage sludge drying machine as claimed in claim 1, is characterized in that, described heat transfer plate is welded by 2 plates, and the material of described heat transfer plate is stainless steel or other anti-corrosive alloy materials.
4. Novel sewage sludge drying machine as claimed in claim 3, is characterized in that, the corrugated that the surface of described plate is evenly distributed or pit shape.
5. Novel sewage sludge drying machine as claimed in claim 1, is characterized in that, the sidewall in described heat transfer storehouse is provided with the access door for overhauling.
6. Novel sewage sludge drying machine as claimed in claim 1, is characterized in that, the sidewall in described heat transfer storehouse is provided with crossing current air inlet, and the sidewall of described feeding warehouse is provided with crossing current air air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320554937.4U CN203440226U (en) | 2013-09-06 | 2013-09-06 | Novel sludge drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320554937.4U CN203440226U (en) | 2013-09-06 | 2013-09-06 | Novel sludge drying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203440226U true CN203440226U (en) | 2014-02-19 |
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ID=50091295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320554937.4U Expired - Fee Related CN203440226U (en) | 2013-09-06 | 2013-09-06 | Novel sludge drying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203440226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106621595A (en) * | 2015-10-28 | 2017-05-10 | 江苏康洁环境工程有限公司 | Air cleaning deduster with fluidization plate apparatus |
-
2013
- 2013-09-06 CN CN201320554937.4U patent/CN203440226U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106621595A (en) * | 2015-10-28 | 2017-05-10 | 江苏康洁环境工程有限公司 | Air cleaning deduster with fluidization plate apparatus |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20160906 |