CN205842706U - Three wastes stove and waste-heat oven comprehensive lime-ash circulating device - Google Patents
Three wastes stove and waste-heat oven comprehensive lime-ash circulating device Download PDFInfo
- Publication number
- CN205842706U CN205842706U CN201620787630.2U CN201620787630U CN205842706U CN 205842706 U CN205842706 U CN 205842706U CN 201620787630 U CN201620787630 U CN 201620787630U CN 205842706 U CN205842706 U CN 205842706U
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- Prior art keywords
- ash
- waste
- heat oven
- wastes
- pneumatic
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Abstract
Three wastes stove and waste-heat oven comprehensive lime-ash circulating device, the second ash silo that the first ash silo of communicating with this three wastes outlet of still including three wastes stove, waste-heat oven communicate with the outlet of this waste-heat oven and one first pneumatic ash transmitting system, the import of this first pneumatic ash transmitting system is connected with described first ash silo, and the outlet of this first pneumatic ash transmitting system is connected with the entrance point of described waste-heat oven.This utility model simple in construction, practical, by arranging the first pneumatic ash transmitting system, and in conjunction with waste-heat oven and the feature of three wastes stove, the lime-ash produced by three wastes stove is sent in waste-heat oven, these dust being attached on heat-exchanging tube bundle are blown and beaten in bringing waste-heat oven into by waste heat gas, the dust stratification of waste-heat oven internal heat tube bank can either be reduced, also the lime-ash having fuel value can be recycled again simultaneously, and then farthest reclaim, solving to restrain inside waste-heat oven in the problem of dust stratification, the lime-ash that three wastes fire grate goes out, reach energy-saving and cost-reducing effect.
Description
Technical field
This utility model relates to deashing in the stove of a kind of combination waste heat boiler, the energy saving device that waste residue reclaims, especially
Refer to a kind of three wastes stove and waste-heat oven comprehensive lime-ash circulating device.
Background technology
In production of synthetic ammonia, waste-heat oven is used as main mainly by the blowing-out gas and the venting of synthesis pond reclaiming gas making
Fuel, and the high-temperature flue gas of acquisition is used for producing the water vapour of desired parameters, for generating or scheduling.Three wastes stove is then knot
Close coal-burning boiler and the feature of waste-heat oven, mix and burn waste residue and waste gas and the fire coal of part.
Waste-heat oven is owing to the waste heat gas mixing burning contains substantial amounts of dust, and after long operational time, these dust are the most attached
In stove on heat-exchanging tube bundle, affect heat transfer effect in stove, in order to solve an above-mentioned difficult problem, our company is by adding some coarse granules
Lime-ash bring boiler section into by waste heat gas and blow and beat these dust being attached on heat-exchanging tube bundle.The most not only need additionally to adopt
Purchase lime-ash, cause the rising of production cost, and need to arrange specific manpower and materials to carry out lime-ash input, this increases the weight of undoubtedly
The labour demand of enterprise.
Three wastes stove and waste-heat oven all contain higher calorific value due to system of the most not strile-bacing, the lime-ash that boiler section is discharged, and have
There is fuel value.Thus existing three wastes stove and waste-heat oven are widely present the problem that energy consumption is high, resource utilization is low.
Utility model content
This utility model provides three wastes stove and waste-heat oven comprehensive lime-ash circulating device, and its main purpose is to overcome existing remaining
Heat transfer effect is undesirable, energy utilization rate is low to causing on heat-exchanging tube bundle in stove for the adsorbing powder dust that hot stove isolated operation exists
Defect.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that
Three wastes stove and waste-heat oven comprehensive lime-ash circulating device, the first ash communicated with this three wastes outlet of still including three wastes stove
Storehouse, waste-heat oven export the second ash silo and one first pneumatic ash transmitting system, this first Pneumatic ash conveying system communicated with this waste-heat oven
The import of system is connected with described first ash silo, and the outlet of this first pneumatic ash transmitting system is connected with the entrance point of described waste-heat oven
Logical.
Further, above-mentioned three wastes stove and waste-heat oven comprehensive lime-ash circulating device also include one second pneumatic ash transmitting system,
The import of this second pneumatic ash transmitting system is connected with described first ash silo, and outlet is connected with one the 3rd ash silo, and the described 3rd
The outlet of ash silo is communicated in the entrance of described three wastes stove by a feeder.
Further, above-mentioned three wastes stove and waste-heat oven comprehensive lime-ash circulating device also include one the 3rd pneumatic ash transmitting system,
The import of the 3rd pneumatic ash transmitting system is connected with described second ash silo, and the outlet of the 3rd pneumatic ash transmitting system divides two
Road, a road is connected with described 3rd ash silo, and another road is connected with the entrance of described waste-heat oven.
Further, described three wastes stove includes the three wastes stove boiler that three wastes furnace body, side communicate with this three wastes furnace body
Section and one first drag conveyor, described first drag conveyor is provided with a plurality of first feed hopper, this first charging
Bucket is communicated in the bottom of described three wastes stove boiler section, the outlet of described first drag conveyor and the entrance phase of described first ash silo
Logical.
Further, described waste-heat oven include waste-heat oven boiler section that waste-heat oven body of heater, this waste-heat oven body of heater of side communicate,
It is arranged at blow vent and one second drag conveyor of waste-heat oven opposite side, described second drag conveyor is provided with plural number
Individual second feed hopper, this second feed hopper is communicated in the bottom of described waste-heat oven boiler section, going out of described second drag conveyor
Mouth communicates with the entrance of described second ash silo.
Further, described first pneumatic ash transmitting system includes first storehouse being connected with the bottom of described first ash silo
Pump, the first pneumatic transporting ash pipe and one the 4th control valve, one end of described first pneumatic transporting ash pipe goes out with described first storehouse pump
Material mouth is connected, and the other end is communicated in the top of described waste-heat oven, and described 4th control valve is installed on this first pneumatic transporting ash pipe
Medium position.
Further, described second pneumatic ash transmitting system includes second storehouse being connected with the bottom of described first ash silo
Pump and the second pneumatic transporting ash pipe, one end of described second pneumatic transporting ash pipe is connected, separately with the discharging opening of described second storehouse pump
One end is communicated in the top of the 3rd ash silo.
Further, described 3rd pneumatic ash transmitting system includes the 3rd storehouse being connected with the bottom of described second ash silo
Pump and the 3rd pneumatic transporting ash pipe, one end of described 3rd pneumatic transporting ash pipe is connected, separately with the discharging opening of described 3rd storehouse pump
One end is divided two-way, and a road is communicated with one first breeches pipe, and another road is communicated with one second breeches pipe, the discharge end of described first breeches pipe
Being communicated in the top of the 3rd ash silo, the discharge end of described second breeches pipe is communicated in the top of described waste-heat oven.
Further, described first breeches pipe is provided with one first control valve, described second breeches pipe is provided with one second
Control valve.
Further, described first pneumatic transporting ash pipe is divided into leading portion portion and back segment portion, institute by described 4th control valve
State the leading portion portion of the first pneumatic transporting ash pipe and extended to the 4th control valve location by the discharging opening position of the first storehouse pump, described first
The back segment portion of pneumatic transporting ash pipe is controlled valve location by the 4th and extends to the tip position of waste-heat oven, the discharging of described second breeches pipe
End is communicated in the back segment portion of described first pneumatic transporting ash pipe.
Compared to the prior art, what this utility model produced has the beneficial effects that:
1, this utility model simple in construction, practical, by arranging the first pneumatic ash transmitting system, and combines waste-heat oven
With the feature of three wastes stove, the lime-ash produced by three wastes stove is sent in waste-heat oven, blows and beats this in bringing waste-heat oven into by waste heat gas
It is attached to the dust on heat-exchanging tube bundle a bit, the dust stratification of waste-heat oven internal heat tube bank can either be reduced, also can will have burning simultaneously
The lime-ash being worth recycles again, and then farthest reclaims the three wastes solving to restrain inside waste-heat oven in the problem of dust stratification
The lime-ash that fire grate goes out, reaches energy-saving and cost-reducing effect.
2, in this utility model, by arranging the second pneumatic ash transmitting system, the lime-ash that three wastes fire grate goes out can send again
Return three wastes stove burner hearth, thus reclaim remaining heat, be conducive to improving the utilization rate of three wastes stove raw material, further function as energy-conservation fall
Effect of consumption.
3, in this utility model, by arranging the 3rd pneumatic ash transmitting system, the lime-ash of waste-heat oven energy both can send into three
Useless stove hearth combustion, it is also possible to when the maintenance of three wastes stove and waste-heat oven still run, waste-heat oven can utilize thick self discharged
The dust stratification of internal heat-exchanging tube bundle is blown and beaten by grain lime-ash, thus is solving to restrain inside waste-heat oven maximum journey in the problem of dust stratification
The lime-ash that degree ground recovery waste heat fire grate goes out, is conducive to improving further the energy utilization rate of waste-heat oven.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Detailed description of the invention of the present utility model is described with reference to the accompanying drawings.
With reference to Fig. 1.Three wastes stove and waste-heat oven comprehensive lime-ash circulating device, export phase including three wastes stove 1 with this three wastes stove 1
The second ash silo 4,1 first pneumatic ash transmitting system 5, that logical the first ash silo 2, waste-heat oven 3 communicate with the outlet of this waste-heat oven 3 the
Two pneumatic ash transmitting system 6 and one the 3rd pneumatic ash transmitting systems 7, the import of this first pneumatic ash transmitting system 5 and described first ash
Storehouse 2 is connected, and the outlet of this first pneumatic ash transmitting system 5 is connected with the entrance point of described waste-heat oven 3.Described three wastes stove 1 wraps
Include three wastes furnace body 10, three wastes stove boiler section 11 that side communicates with this three wastes furnace body 10 and one first drag conveyor
12, described first drag conveyor 12 is provided with a plurality of first feed hopper 13, this first feed hopper 13 is communicated in described three
The bottom of useless stove boiler section 11, the outlet of described first drag conveyor 12 communicates with the entrance of described first ash silo 2.Described remaining
Hot stove 3 includes waste-heat oven boiler section 31 that waste-heat oven body of heater 30, this waste-heat oven body of heater 30 of side communicate, to be arranged at waste-heat oven 3 another
The blow vent 32 of side and one second drag conveyor 33, described second drag conveyor 33 is provided with a plurality of second and enters
Hopper 34, this second feed hopper 34 is communicated in the bottom of described waste-heat oven boiler section 31, going out of described second drag conveyor 33
Mouth communicates with the entrance of described second ash silo 4.This utility model simple in construction, practical, by arranging the first Pneumatic ash conveying
System 5, and combine waste-heat oven 3 and the feature of three wastes stove 1, the lime-ash produced by three wastes stove 1 is sent in waste-heat oven 3, by useless
Hot gas blows and beats these dust being attached on heat-exchanging tube bundle in bringing waste-heat oven 3 into, can either reduce waste-heat oven 3 internal heat exchange tubes
The dust stratification of bundle, also can recycle the lime-ash having fuel value simultaneously again, and then is solving to restrain inside waste-heat oven 3 dust stratification
Problem on farthest reclaim three wastes stove 1 discharge lime-ash, reach energy-saving and cost-reducing effect.
With reference to Fig. 1.Described first pneumatic ash transmitting system 5 include one be connected with the bottom of described first ash silo 2 first
Storehouse pump the 50, first pneumatic transporting ash pipe 51 and one the 4th control valve 94, one end of described first pneumatic transporting ash pipe 51 and described the
The discharging opening of one storehouse pump 50 is connected, and the other end is communicated in the top of described waste-heat oven 3, and described 4th control valve 94 is installed on this
The medium position of the first pneumatic transporting ash pipe 51.
With reference to Fig. 1.The import of described second pneumatic ash transmitting system 6 is connected with described first ash silo 2, outlet and the 3rd
Ash silo 8 is connected, and the outlet of described 3rd ash silo 8 is communicated in the entrance of described three wastes stove 1 by a feeder 9.Described second
Pneumatic ash transmitting system 6 includes second storehouse pump 60 and the second pneumatic transporting ash pipe being connected with the bottom of described first ash silo 2
61, one end of described second pneumatic transporting ash pipe 61 is connected with the discharging opening of described second storehouse pump 60, and the other end is communicated in the 3rd
The top of ash silo 8.In this utility model, by arranging the second pneumatic ash transmitting system 6, the lime-ash that three wastes stove 1 is discharged can weigh
Newly send three wastes stove 1 burner hearth back to, thus reclaim remaining heat, be conducive to improving the utilization rate of three wastes stove 1 raw material, further function as
Energy-saving and cost-reducing effect.
With reference to Fig. 1.The import of described 3rd pneumatic ash transmitting system 7 is connected with described second ash silo 4, the 3rd pneumatic transporting
The outlet of ash system 7 divides two-way, and a road is connected with described 3rd ash silo 8, and another road is connected with the entrance of described waste-heat oven 3
Logical.Described 3rd pneumatic ash transmitting system 7 includes a 3rd storehouse pump 70 and the 3rd being connected with the bottom of described second ash silo 4
Pneumatic transporting ash pipe 71, one end of described 3rd pneumatic transporting ash pipe 71 is connected with the discharging opening of described 3rd storehouse pump 70, the other end
Dividing and have two-way, a road is communicated with one first breeches pipe 72, and another road is communicated with one second breeches pipe 73, the discharging of described first breeches pipe 72
End is communicated in the top of the 3rd ash silo 8, and the discharge end of described second breeches pipe 73 is communicated in the top of described waste-heat oven 3.Described
One first control valve 91 is installed on one breeches pipe 72, described second breeches pipe 73 is provided with one second control valve 92 and the 3rd control
Valve 93.Described first pneumatic transporting ash pipe 51 is divided into leading portion portion and back segment portion, described first gas by described 4th control valve 94
The leading portion portion of power ash pipeline 51 is extended to 94 positions of the 4th control valve, described first gas by the discharging opening position of the first storehouse pump 50
The back segment portion of power ash pipeline 51 is extended to the tip position of waste-heat oven 3, described second breeches pipe 73 by 94 positions of the 4th control valve
Discharge end be communicated in the back segment portion of described first pneumatic transporting ash pipe 51.In this utility model, by arranging the 3rd pneumatic transporting
Ash system 7, the lime-ash of waste-heat oven 3 energy both can send into three wastes stove 1 hearth combustion, it is also possible to overhauls and waste-heat oven 3 at three wastes stove 1
When still running, waste-heat oven 3 can utilize the coarse granule lime-ash self discharged to blow and beat the dust stratification of internal heat-exchanging tube bundle, thus
Solving to restrain inside waste-heat oven 3 lime-ash of farthest recovery waste heat stove 3 discharge in the problem of dust stratification, be conducive to further
Improve the energy utilization rate of waste-heat oven 3.
With reference to Fig. 1.Time properly functioning, operator judge the dust stratification feelings of internal tube bank according to the exhaust gas temperature of waste-heat oven 3
Condition, such as high fume temperature, illustrates that leading portion heat transfer effect is poor, is at this moment come into operation by the first storehouse pump 50；If exhaust gas temperature is low, say
The tube bank of bright leading portion there is not dust stratification, is at this moment put into operation by the second storehouse pump 60；3rd storehouse pump 70 puts into operation for a long time.As run into three
When useless stove 1 overhauls, some the coarse granule lime-ash that can discharge from three wastes stove 1 artificially add the drag conveyor of waste-heat oven 3, utilize
These lime-ash are re-fed into waste-heat oven 3 by the 3rd storehouse pump 70.When three wastes stove 1 and waste-heat oven 3 are the most properly functioning, open the first control
Valve the 91, the 4th control valve 94, closes the second control valve the 92, the 3rd control valve 93；When three wastes stove 1 overhauls and waste-heat oven 3 isolated operation
Time, open the second control valve the 92, the 3rd control valve 93, close the first control valve the 91, the 4th control valve 94.
Above are only detailed description of the invention of the present utility model, but design concept of the present utility model be not limited thereto,
All changes utilizing this design that this utility model carries out unsubstantiality, all should belong to the row invading this utility model protection domain
For.
Claims (10)
1. three wastes stove and waste-heat oven comprehensive lime-ash circulating device, it is characterised in that: include that three wastes stove communicates with this three wastes outlet of still
The first ash silo, the second ash silo of communicating of waste-heat oven and this waste-heat oven outlet and one first pneumatic ash transmitting system, this first gas
The import of power ash-transmission system is connected with described first ash silo, the outlet of this first pneumatic ash transmitting system and entering of described waste-heat oven
Mouth end is connected.
2. three wastes stove as claimed in claim 1 and waste-heat oven comprehensive lime-ash circulating device, it is characterised in that: also include one second gas
Power ash-transmission system, the import of this second pneumatic ash transmitting system is connected with described first ash silo, and outlet is connected with one the 3rd ash silo
Logical, the outlet of described 3rd ash silo is communicated in the entrance of described three wastes stove by a feeder.
3. three wastes stove as claimed in claim 2 and waste-heat oven comprehensive lime-ash circulating device, it is characterised in that: also include one the 3rd gas
Power ash-transmission system, the import of the 3rd pneumatic ash transmitting system is connected with described second ash silo, the 3rd pneumatic ash transmitting system
Outlet point has two-way, and a road is connected with described 3rd ash silo, and another road is connected with the entrance of described waste-heat oven.
4. three wastes stove as claimed in claim 3 and waste-heat oven comprehensive lime-ash circulating device, it is characterised in that: described three wastes stove includes
Three wastes stove boiler section that three wastes furnace body, side communicate with this three wastes furnace body and one first drag conveyor, described first
Being provided with a plurality of first feed hopper on drag conveyor, this first feed hopper is communicated in the bottom of described three wastes stove boiler section,
The outlet of described first drag conveyor communicates with the entrance of described first ash silo.
5. three wastes stove as claimed in claim 4 and waste-heat oven comprehensive lime-ash circulating device, it is characterised in that: described waste-heat oven includes
The waste-heat oven boiler section that waste-heat oven body of heater, this waste-heat oven body of heater of side communicate, the blow vent being arranged at waste-heat oven opposite side and
One second drag conveyor, described second drag conveyor is provided with a plurality of second feed hopper, and this second feed hopper connects
In the bottom of described waste-heat oven boiler section, the outlet of described second drag conveyor communicates with the entrance of described second ash silo.
6. three wastes stove as claimed in claim 5 and waste-heat oven comprehensive lime-ash circulating device, it is characterised in that: described first pneumatic transporting
Ash system includes a first storehouse pump being connected with the bottom of described first ash silo, the first pneumatic transporting ash pipe and one the 4th control
Valve, one end of described first pneumatic transporting ash pipe is connected with the discharging opening of described first storehouse pump, and the other end is communicated in described waste heat
The top of stove, described 4th control valve is installed on the medium position of this first pneumatic transporting ash pipe.
7. three wastes stove as claimed in claim 6 and waste-heat oven comprehensive lime-ash circulating device, it is characterised in that: described second pneumatic transporting
Ash system includes the second storehouse pump being connected with the bottom of described first ash silo and a second pneumatic transporting ash pipe, described second gas
One end of power ash pipeline is connected with the discharging opening of described second storehouse pump, and the other end is communicated in the top of the 3rd ash silo.
8. three wastes stove as claimed in claim 7 and waste-heat oven comprehensive lime-ash circulating device, it is characterised in that: described 3rd pneumatic transporting
Ash system includes the 3rd storehouse pump being connected with the bottom of described second ash silo and a 3rd pneumatic transporting ash pipe, described 3rd gas
One end of power ash pipeline is connected with the discharging opening of described 3rd storehouse pump, and the other end divides two-way, and a road is communicated with one first fork
Pipe, another road is communicated with one second breeches pipe, and the discharge end of described first breeches pipe is communicated in the top of the 3rd ash silo, described second fork
The discharge end of pipe is communicated in the top of described waste-heat oven.
9. three wastes stove as claimed in claim 8 and waste-heat oven comprehensive lime-ash circulating device, it is characterised in that: on described first breeches pipe
One first control valve is installed, described second breeches pipe is provided with one second control valve.
10. three wastes stove as claimed in claim 9 and waste-heat oven comprehensive lime-ash circulating device, it is characterised in that: described first strength
Ash pipeline is controlled valve by the described 4th and is divided into leading portion portion and back segment portion, and the leading portion portion of described first pneumatic transporting ash pipe is by first
The discharging opening position of storehouse pump extends to the 4th control valve location, and the back segment portion of described first pneumatic transporting ash pipe is by the 4th control valve
Door position extends to the tip position of waste-heat oven, after the discharge end of described second breeches pipe is communicated in described first pneumatic transporting ash pipe
Section portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620787630.2U CN205842706U (en) | 2016-07-26 | 2016-07-26 | Three wastes stove and waste-heat oven comprehensive lime-ash circulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620787630.2U CN205842706U (en) | 2016-07-26 | 2016-07-26 | Three wastes stove and waste-heat oven comprehensive lime-ash circulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205842706U true CN205842706U (en) | 2016-12-28 |
Family
ID=57624836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620787630.2U Withdrawn - After Issue CN205842706U (en) | 2016-07-26 | 2016-07-26 | Three wastes stove and waste-heat oven comprehensive lime-ash circulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205842706U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016314A (en) * | 2016-07-26 | 2016-10-12 | 智胜化工股份有限公司 | Three-waste furnace and waste heat furnace integrated ash circulating device |
-
2016
- 2016-07-26 CN CN201620787630.2U patent/CN205842706U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016314A (en) * | 2016-07-26 | 2016-10-12 | 智胜化工股份有限公司 | Three-waste furnace and waste heat furnace integrated ash circulating device |
| CN106016314B (en) * | 2016-07-26 | 2018-01-16 | 智胜化工股份有限公司 | Three wastes stove and waste-heat oven synthesis lime-ash EGR |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161228 Effective date of abandoning: 20180116 |
|
| AV01 | Patent right actively abandoned |